Unnamed Fossil Project

Check-in Differences
Login

Many hyperlinks are disabled.
Use anonymous login to enable hyperlinks.

Difference From fbcb5fad6c88f6cc To cf3b8e32932aa0c5

2009-02-13
20:04
Changes to reduce the size of the in-memory schema. check-in: 13580d3c47 user: dan tags: pager-refactor-1
2009-02-10
18:15
Update to cvs 6277. check-in: fbcb5fad6c user: dan tags: pager-refactor-1
2009-02-03
17:37
Sync with cvs 6240. check-in: 831f8ac13e user: dan tags: pager-refactor-1
2008-11-03
21:40
Sync against CVS. check-in: 5fe49bf164 user: drh tags: trunk
2008-10-16
18:46
Add "PRAGMA journal_mode=memory". check-in: 37815bc39b user: dan tags: pager-refactor-1
2008-10-15
15:25
Update to SQLite version 3.6.4. check-in: cf3b8e3293 user: drh tags: trunk
2008-10-07
13:23
Sync against CVS check-in: eeb3f481b8 user: drh tags: trunk

Deleted Makefile.arm-wince-mingw32ce-gcc.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138










































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
#!/usr/make
#
# Makefile for SQLITE
#
# This is a template makefile for SQLite.  Most people prefer to
# use the autoconf generated "configure" script to generate the
# makefile automatically.  But that does not work for everybody
# and in every situation.  If you are having problems with the
# "configure" script, you might want to try this makefile as an
# alternative.  Create a copy of this file, edit the parameters
# below and type "make".
#

#### The directory where to find the mingw32ce tools
MINGW32CE = /opt/mingw32ce/bin

#### The target prefix of the mingw32ce tools
TARGET = arm-wince-mingw32ce

#### The toplevel directory of the source tree.  This is the directory
#    that contains this "Makefile.in" and the "configure.in" script.
#
TOP = ../sqlite

#### C Compiler and options for use in building executables that
#    will run on the platform that is doing the build.
#
BCC = gcc -g -O2
#BCC = /opt/ancic/bin/c89 -0

#### If the target operating system supports the "usleep()" system
#    call, then define the HAVE_USLEEP macro for all C modules.
#
USLEEP = 
#USLEEP = -DHAVE_USLEEP=1

#### If you want the SQLite library to be safe for use within a 
#    multi-threaded program, then define the following macro
#    appropriately:
#
THREADSAFE = -DTHREADSAFE=1
#THREADSAFE = -DTHREADSAFE=0

#### Specify any extra linker options needed to make the library
#    thread safe
#
#THREADLIB = -lpthread
THREADLIB = 

#### Specify any extra libraries needed to access required functions.
#
#TLIBS = -lrt    # fdatasync on Solaris 8
TLIBS = 

#### Leave SQLITE_DEBUG undefined for maximum speed.  Use SQLITE_DEBUG=1
#    to check for memory leaks.  Use SQLITE_DEBUG=2 to print a log of all
#    malloc()s and free()s in order to track down memory leaks.
#    
#    SQLite uses some expensive assert() statements in the inner loop.
#    You can make the library go almost twice as fast if you compile
#    with -DNDEBUG=1
#
#OPTS = -DSQLITE_DEBUG=2
#OPTS = -DSQLITE_DEBUG=1
#OPTS = 
OPTS = -DNDEBUG=1 -DSQLITE_OS_WIN=1 -D_WIN32_WCE=1
#OPTS += -DHAVE_FDATASYNC=1

#### The suffix to add to executable files.  ".exe" for windows.
#    Nothing for unix.
#
EXE = .exe
#EXE =

#### C Compile and options for use in building executables that 
#    will run on the target platform.  This is usually the same
#    as BCC, unless you are cross-compiling.
#
#TCC = gcc -O6
#TCC = gcc -g -O0 -Wall
#TCC = gcc -g -O0 -Wall -fprofile-arcs -ftest-coverage
#TCC = /opt/mingw/bin/i386-mingw32-gcc -O6
TCC = $(MINGW32CE)/$(TARGET)-gcc -O2
#TCC = /opt/ansic/bin/c89 -O +z -Wl,-a,archive

#### Tools used to build a static library.
#
#AR = ar cr
#AR = /opt/mingw/bin/i386-mingw32-ar cr
AR = $(MINGW32CE)/$(TARGET)-ar cr
#RANLIB = ranlib
#RANLIB = /opt/mingw/bin/i386-mingw32-ranlib
RANLIB = $(MINGW32CE)/$(TARGET)-ranlib

#MKSHLIB = gcc -shared
#SO = so
#SHPREFIX = lib
MKSHLIB = $(MINGW32CE)/$(TARGET)-gcc -shared
SO = dll
SHPREFIX =

#### Extra compiler options needed for programs that use the TCL library.
#
#TCL_FLAGS =
#TCL_FLAGS = -DSTATIC_BUILD=1
TCL_FLAGS = -I/home/drh/tcltk/8.4linux
#TCL_FLAGS = -I/home/drh/tcltk/8.4win -DSTATIC_BUILD=1
#TCL_FLAGS = -I/home/drh/tcltk/8.3hpux

#### Linker options needed to link against the TCL library.
#
#LIBTCL = -ltcl -lm -ldl
LIBTCL = /home/drh/tcltk/8.4linux/libtcl8.4g.a -lm -ldl
#LIBTCL = /home/drh/tcltk/8.4win/libtcl84s.a -lmsvcrt
#LIBTCL = /home/drh/tcltk/8.3hpux/libtcl8.3.a -ldld -lm -lc

#### Additional objects for SQLite library when TCL support is enabled.
TCLOBJ =
#TCLOBJ = tclsqlite.o

#### Compiler options needed for programs that use the readline() library.
#
READLINE_FLAGS =
#READLINE_FLAGS = -DHAVE_READLINE=1 -I/usr/include/readline

#### Linker options needed by programs using readline() must link against.
#
LIBREADLINE =
#LIBREADLINE = -static -lreadline -ltermcap

#### Which "awk" program provides nawk compatibilty
#
# NAWK = nawk
NAWK = awk

# You should not have to change anything below this line
###############################################################################
include $(TOP)/main.mk
Changes to Makefile.in.
72
73
74
75
76
77
78
79
80
81



82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
72
73
74
75
76
77
78



79
80
81
82
83
84
85




86
87
88
89
90
91
92







-
-
-
+
+
+




-
-
-
-







# SQLITE_TEMP_STORE is 0 to force temporary tables to be in a file, 1 to
# default to file, 2 to default to memory, and 3 to force temporary
# tables to always be in memory.
#
TEMP_STORE = -DSQLITE_TEMP_STORE=@TEMP_STORE@

# Enable/disable loadable extensions, and other optional features
# based on configuration. (-DSQLITE_OMIT*, -DSQLITE_ENABLE*).  
# The same set of OMIT and ENABLE flags should be passed to the 
# LEMON parser generator and the mkkeywordhash tool as well.
# based on configuration. (-DSQLITE_OMIT*).  The same set of OMIT
# flags should be passed to the LEMON parser generator and the 
# mkkeywordhash tool as well.
OPT_FEATURE_FLAGS = @OPT_FEATURE_FLAGS@

TCC += $(OPT_FEATURE_FLAGS)

# Add in any optional parameters specified on the make commane line
# ie.  make "OPTS=-DSQLITE_ENABLE_FOO=1 -DSQLITE_OMIT_FOO=1".
TCC += $(OPTS)

# Version numbers and release number for the SQLite being compiled.
#
VERSION = @VERSION@
VERSION_NUMBER = @VERSION_NUMBER@
RELEASE = @RELEASE@

# Filename extensions
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132

133
134
135
136
137
138
139
102
103
104
105
106
107
108




109
110
111
112
113
114
115
116
117
118
119
120
121
122
123

124
125
126
127
128
129
130
131







-
-
-
-















-
+







HAVE_TCL = @HAVE_TCL@

# This is the command to use for tclsh - normally just "tclsh", but we may
# know the specific version we want to use
#
TCLSH_CMD = @TCLSH_CMD@

# Where do we want to install the tcl plugin
#
TCLLIBDIR = @TCLLIBDIR@

# The suffix used on shared libraries.  Ex:  ".dll", ".so", ".dylib"
#
SHLIB_SUFFIX = @TCL_SHLIB_SUFFIX@

# If gcov support was enabled by the configure script, add the appropriate
# flags here.  It's not always as easy as just having the user add the right
# CFLAGS / LDFLAGS, because libtool wants to use CFLAGS when linking, which
# causes build errors with -fprofile-arcs -ftest-coverage with some GCCs.  
# Supposedly GCC does the right thing if you use --coverage, but in 
# practice it still fails.  See:
#
# http://www.mail-archive.com/debian-gcc@lists.debian.org/msg26197.html
#
# for more info.
#
GCOV_CFLAGS1 = -DSQLITE_COVERAGE_TEST=1 -fprofile-arcs -ftest-coverage
GCOV_CFLAGS1 = -fprofile-arcs -ftest-coverage
GCOV_LDFLAGS1 = -lgcov
USE_GCOV = @USE_GCOV@
LTCOMPILE_EXTRAS += $(GCOV_CFLAGS$(USE_GCOV))
LTLINK_EXTRAS += $(GCOV_LDFLAGS$(USE_GCOV))


# The directory into which to store package information for
163
164
165
166
167
168
169
170

171
172
173
174
175


176
177
178

179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
155
156
157
158
159
160
161

162

163
164


165
166
167
168

169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188

189
190
191
192
193
194
195







-
+
-


-
-
+
+


-
+



















-








# Object files for the SQLite library (non-amalgamation).
#
OBJS0 = alter.lo analyze.lo attach.lo auth.lo bitvec.lo btmutex.lo \
        btree.lo build.lo callback.lo complete.lo date.lo \
        delete.lo expr.lo fault.lo func.lo global.lo \
        hash.lo journal.lo insert.lo legacy.lo loadext.lo \
        main.lo malloc.lo mem0.lo mem1.lo mem2.lo mem3.lo mem5.lo \
        main.lo malloc.lo mem1.lo mem2.lo mem3.lo mem4.lo mem5.lo mem6.lo \
        memjournal.lo \
        mutex.lo mutex_noop.lo mutex_os2.lo mutex_unix.lo mutex_w32.lo \
        opcodes.lo os.lo os_unix.lo os_win.lo os_os2.lo \
        pager.lo parse.lo pcache.lo pcache1.lo pragma.lo prepare.lo printf.lo \
        random.lo resolve.lo rowset.lo select.lo status.lo \
        pager.lo parse.lo pcache.lo pragma.lo prepare.lo printf.lo random.lo \
        resolve.lo select.lo status.lo \
        table.lo tokenize.lo trigger.lo update.lo \
        util.lo vacuum.lo \
        vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbemem.lo \
        vdbe.lo vdbeapi.lo vdbeaux.lo vdbeblob.lo vdbefifo.lo vdbemem.lo \
        walker.lo where.lo utf.lo vtab.lo

# Object files for the amalgamation.
#
OBJS1 = sqlite3.lo

# Determine the real value of LIBOBJ based on the 'configure' script
#
USE_AMALGAMATION = @USE_AMALGAMATION@
LIBOBJ = $(OBJS$(USE_AMALGAMATION))


# All of the source code files.
#
SRC = \
  $(TOP)/src/alter.c \
  $(TOP)/src/analyze.c \
  $(TOP)/src/attach.c \
  $(TOP)/src/auth.c \
  $(TOP)/src/backup.c \
  $(TOP)/src/bitvec.c \
  $(TOP)/src/btmutex.c \
  $(TOP)/src/btree.c \
  $(TOP)/src/btree.h \
  $(TOP)/src/btreeInt.h \
  $(TOP)/src/build.c \
  $(TOP)/src/callback.c \
215
216
217
218
219
220
221
222
223
224
225

226
227

228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271

272
273
274
275
276
277
278
205
206
207
208
209
210
211

212
213
214
215
216

217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234

235
236
237
238
239

240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267







-



+

-
+

















-





-




















+







  $(TOP)/src/hwtime.h \
  $(TOP)/src/insert.c \
  $(TOP)/src/journal.c \
  $(TOP)/src/legacy.c \
  $(TOP)/src/loadext.c \
  $(TOP)/src/main.c \
  $(TOP)/src/malloc.c \
  $(TOP)/src/mem0.c \
  $(TOP)/src/mem1.c \
  $(TOP)/src/mem2.c \
  $(TOP)/src/mem3.c \
  $(TOP)/src/mem4.c \
  $(TOP)/src/mem5.c \
  $(TOP)/src/memjournal.c \
  $(TOP)/src/mem6.c \
  $(TOP)/src/mutex.c \
  $(TOP)/src/mutex.h \
  $(TOP)/src/mutex_noop.c \
  $(TOP)/src/mutex_os2.c \
  $(TOP)/src/mutex_unix.c \
  $(TOP)/src/mutex_w32.c \
  $(TOP)/src/os.c \
  $(TOP)/src/os.h \
  $(TOP)/src/os_common.h \
  $(TOP)/src/os_unix.c \
  $(TOP)/src/os_win.c \
  $(TOP)/src/os_os2.c \
  $(TOP)/src/pager.c \
  $(TOP)/src/pager.h \
  $(TOP)/src/parse.y \
  $(TOP)/src/pcache.c \
  $(TOP)/src/pcache.h \
  $(TOP)/src/pcache1.c \
  $(TOP)/src/pragma.c \
  $(TOP)/src/prepare.c \
  $(TOP)/src/printf.c \
  $(TOP)/src/random.c \
  $(TOP)/src/resolve.c \
  $(TOP)/src/rowset.c \
  $(TOP)/src/select.c \
  $(TOP)/src/status.c \
  $(TOP)/src/shell.c \
  $(TOP)/src/sqlite.h.in \
  $(TOP)/src/sqlite3ext.h \
  $(TOP)/src/sqliteInt.h \
  $(TOP)/src/sqliteLimit.h \
  $(TOP)/src/table.c \
  $(TOP)/src/tclsqlite.c \
  $(TOP)/src/tokenize.c \
  $(TOP)/src/trigger.c \
  $(TOP)/src/utf.c \
  $(TOP)/src/update.c \
  $(TOP)/src/util.c \
  $(TOP)/src/vacuum.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbe.h \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbeblob.c \
  $(TOP)/src/vdbefifo.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/vdbeInt.h \
  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Generated source code files
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
294
295
296
297
298
299
300


301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318

319
320
321
322
323
324
325
326
327
328
329
330
331
332

333
334
335
336
337
338
339







-
-


















-














-







  $(TOP)/ext/fts2/fts2_porter.c \
  $(TOP)/ext/fts2/fts2_tokenizer.h \
  $(TOP)/ext/fts2/fts2_tokenizer.c \
  $(TOP)/ext/fts2/fts2_tokenizer1.c
SRC += \
  $(TOP)/ext/fts3/fts3.c \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_expr.c \
  $(TOP)/ext/fts3/fts3_expr.h \
  $(TOP)/ext/fts3/fts3_hash.c \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_icu.c \
  $(TOP)/ext/fts3/fts3_porter.c \
  $(TOP)/ext/fts3/fts3_tokenizer.h \
  $(TOP)/ext/fts3/fts3_tokenizer.c \
  $(TOP)/ext/fts3/fts3_tokenizer1.c
SRC += \
  $(TOP)/ext/icu/sqliteicu.h \
  $(TOP)/ext/icu/icu.c
SRC += \
  $(TOP)/ext/rtree/rtree.h \
  $(TOP)/ext/rtree/rtree.c

# Source code to the library files needed by the test fixture
#
TESTSRC2 = \
  $(TOP)/src/attach.c \
  $(TOP)/src/backup.c \
  $(TOP)/src/bitvec.c \
  $(TOP)/src/btree.c \
  $(TOP)/src/build.c \
  $(TOP)/src/date.c \
  $(TOP)/src/expr.c \
  $(TOP)/src/func.c \
  $(TOP)/src/insert.c \
  $(TOP)/src/malloc.c \
  $(TOP)/src/os.c \
  $(TOP)/src/os_os2.c \
  $(TOP)/src/os_unix.c \
  $(TOP)/src/os_win.c \
  $(TOP)/src/pager.c \
  $(TOP)/src/pcache.c \
  $(TOP)/src/pcache1.c \
  $(TOP)/src/pragma.c \
  $(TOP)/src/prepare.c \
  $(TOP)/src/printf.c \
  $(TOP)/src/random.c \
  $(TOP)/src/select.c \
  $(TOP)/src/tokenize.c \
  $(TOP)/src/utf.c \
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
355
356
357
358
359
360
361

362
363
364
365
366

367
368
369
370
371

372
373
374
375
376
377
378







-





-





-







  $(TOP)/src/test5.c \
  $(TOP)/src/test6.c \
  $(TOP)/src/test7.c \
  $(TOP)/src/test8.c \
  $(TOP)/src/test9.c \
  $(TOP)/src/test_autoext.c \
  $(TOP)/src/test_async.c \
  $(TOP)/src/test_backup.c \
  $(TOP)/src/test_btree.c \
  $(TOP)/src/test_config.c \
  $(TOP)/src/test_devsym.c \
  $(TOP)/src/test_func.c \
  $(TOP)/src/test_hexio.c \
  $(TOP)/src/test_journal.c \
  $(TOP)/src/test_malloc.c \
  $(TOP)/src/test_md5.c \
  $(TOP)/src/test_mutex.c \
  $(TOP)/src/test_onefile.c \
  $(TOP)/src/test_osinst.c \
  $(TOP)/src/test_pcache.c \
  $(TOP)/src/test_schema.c \
  $(TOP)/src/test_server.c \
  $(TOP)/src/test_tclvar.c \
  $(TOP)/src/test_thread.c

# Header files used by all library source files.
#
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
402
403
404
405
406
407
408

409
410
411
412
413
414
415







-







  $(TOP)/ext/fts1/fts1_tokenizer.h
HDR += \
  $(TOP)/ext/fts2/fts2.h \
  $(TOP)/ext/fts2/fts2_hash.h \
  $(TOP)/ext/fts2/fts2_tokenizer.h
HDR += \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_expr.h \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_tokenizer.h
HDR += \
  $(TOP)/ext/rtree/rtree.h
HDR += \
  $(TOP)/ext/icu/sqliteicu.h

446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471


472
473
474
475
476
477
478
479
427
428
429
430
431
432
433



434
435
436
437
438
439
440
441
442
443
444
445
446
447


448
449

450
451
452
453
454
455
456







-
-
-














-
-
+
+
-







# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.la sqlite3$(TEXE) $(HAVE_TCL:1=libtclsqlite3.la)

Makefile: $(TOP)/Makefile.in
	./config.status

sqlite3.pc: $(TOP)/sqlite3.pc.in
	./config.status

# Generate the file "last_change" which contains the date of change
# of the most recently modified source code file
#
last_change:	$(SRC)
	cat $(SRC) | grep '$$Id: ' | sort -k 5 | tail -1 \
          | $(NAWK) '{print $$5,$$6}' >last_change

libsqlite3.la:	$(LIBOBJ)
	$(LTLINK) -o $@ $(LIBOBJ) $(TLIBS) \
		${ALLOWRELEASE} -rpath "$(libdir)" -version-info "8:6:8"

libtclsqlite3.la:	tclsqlite.lo libsqlite3.la
	$(LTLINK) -o $@ tclsqlite.lo \
		libsqlite3.la @TCL_STUB_LIB_SPEC@ $(TLIBS) \
		-rpath "$(TCLLIBDIR)" \
		-version-info "8:6:8" \
                -rpath "$(libdir)/sqlite" \
		-version-info "8:6:8"
		-avoid-version

sqlite3$(TEXE):	$(TOP)/src/shell.c libsqlite3.la sqlite3.h
	$(LTLINK) $(READLINE_FLAGS) \
		-o $@ $(TOP)/src/shell.c libsqlite3.la \
		$(LIBREADLINE) $(TLIBS) -rpath "$(libdir)"

# This target creates a directory named "tsrc" and fills it with
498
499
500
501
502
503
504
505

506
507
508
509
510

511
512
513

514
515
516

517
518
519

520
521
522

523
524
525

526
527
528

529
530
531

532
533
534

535
536
537

538
539
540

541
542
543

544
545
546

547
548
549

550
551
552

553
554
555

556
557
558

559
560
561

562
563
564

565
566
567

568
569
570

571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589



590
591
592
593
594


595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612

613
614
615

616
617
618
619
620
621

622
623
624
625
626
627
628
629
630

631
632
633

634
635
636

637
638
639

640
641
642

643
644
645
646
647
648

649
650
651
652
653

654
655
656
657
658
659

660
661
662

663
664
665

666
667
668
669
670
671

672
673
674

675
676
677
678
679
680
681

682
683
684
685
686
687

688
689
690

691
692
693
694

695
696
697

698
699
700

701
702
703

704
705
706

707
708
709

710
711
712

713
714
715

716
717
718

719



720
721

722
723
724

725
726
727

728
729
730

731
732
733
734
735
736
737
475
476
477
478
479
480
481

482
483
484
485
486

487
488
489

490
491
492

493
494
495

496
497
498

499
500
501

502
503
504

505
506
507

508
509
510

511
512
513

514
515
516

517
518
519

520
521
522

523
524
525

526
527
528

529
530
531

532
533
534

535
536
537

538
539
540

541
542
543

544
545
546

547
548
549
550
551
552
553
554



555
556
557
558
559
560
561
562
563
564
565
566
567
568
569


570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588

589
590
591

592
593



594

595
596
597
598
599
600
601
602
603

604
605
606

607
608
609

610
611
612

613
614
615

616
617
618
619
620
621

622
623
624
625
626

627
628
629
630
631
632

633
634
635

636
637
638

639
640



641

642
643
644

645
646
647
648
649
650
651

652
653
654
655
656
657

658
659
660

661
662
663
664

665
666
667

668
669
670

671
672
673

674
675
676

677
678
679

680
681
682

683
684
685

686
687
688

689
690
691
692
693
694

695
696
697

698
699
700

701
702
703

704
705
706
707
708
709
710
711







-
+




-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+







-
-
-









+
+
+



-
-
+
+

















-
+


-
+

-
-
-

-
+








-
+


-
+


-
+


-
+


-
+





-
+




-
+





-
+


-
+


-
+

-
-
-

-
+


-
+






-
+





-
+


-
+



-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+


-
+

+
+
+

-
+


-
+


-
+


-
+







	$(BCC) -o $@ $(TOP)/tool/lemon.c
	cp $(TOP)/tool/lempar.c .


# Rule to build the amalgamation
#
sqlite3.lo:	sqlite3.c
	$(LTCOMPILE) $(TEMP_STORE) -c sqlite3.c
	$(LTCOMPILE) -c sqlite3.c

# Rules to build individual files
#
alter.lo:	$(TOP)/src/alter.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/alter.c
	$(LTCOMPILE) -c $(TOP)/src/alter.c

analyze.lo:	$(TOP)/src/analyze.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/analyze.c
	$(LTCOMPILE) -c $(TOP)/src/analyze.c

attach.lo:	$(TOP)/src/attach.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/attach.c
	$(LTCOMPILE) -c $(TOP)/src/attach.c

auth.lo:	$(TOP)/src/auth.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/auth.c
	$(LTCOMPILE) -c $(TOP)/src/auth.c

bitvec.lo:	$(TOP)/src/bitvec.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/bitvec.c
	$(LTCOMPILE) -c $(TOP)/src/bitvec.c

btmutex.lo:	$(TOP)/src/btmutex.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/btmutex.c
	$(LTCOMPILE) -c $(TOP)/src/btmutex.c

btree.lo:	$(TOP)/src/btree.c $(HDR) $(TOP)/src/pager.h
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/btree.c
	$(LTCOMPILE) -c $(TOP)/src/btree.c

build.lo:	$(TOP)/src/build.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/build.c
	$(LTCOMPILE) -c $(TOP)/src/build.c

callback.lo:	$(TOP)/src/callback.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/callback.c
	$(LTCOMPILE) -c $(TOP)/src/callback.c

complete.lo:	$(TOP)/src/complete.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/complete.c
	$(LTCOMPILE) -c $(TOP)/src/complete.c

date.lo:	$(TOP)/src/date.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/date.c
	$(LTCOMPILE) -c $(TOP)/src/date.c

delete.lo:	$(TOP)/src/delete.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/delete.c
	$(LTCOMPILE) -c $(TOP)/src/delete.c

expr.lo:	$(TOP)/src/expr.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/expr.c
	$(LTCOMPILE) -c $(TOP)/src/expr.c

fault.lo:	$(TOP)/src/fault.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/fault.c
	$(LTCOMPILE) -c $(TOP)/src/fault.c

func.lo:	$(TOP)/src/func.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/func.c
	$(LTCOMPILE) -c $(TOP)/src/func.c

global.lo:	$(TOP)/src/global.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/global.c
	$(LTCOMPILE) -c $(TOP)/src/global.c

hash.lo:	$(TOP)/src/hash.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/hash.c
	$(LTCOMPILE) -c $(TOP)/src/hash.c

insert.lo:	$(TOP)/src/insert.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/insert.c
	$(LTCOMPILE) -c $(TOP)/src/insert.c

journal.lo:	$(TOP)/src/journal.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/journal.c
	$(LTCOMPILE) -c $(TOP)/src/journal.c

legacy.lo:	$(TOP)/src/legacy.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/legacy.c
	$(LTCOMPILE) -c $(TOP)/src/legacy.c

loadext.lo:	$(TOP)/src/loadext.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/loadext.c
	$(LTCOMPILE) -c $(TOP)/src/loadext.c

main.lo:	$(TOP)/src/main.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/main.c

malloc.lo:	$(TOP)/src/malloc.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/malloc.c

mem0.lo:	$(TOP)/src/mem0.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem0.c

mem1.lo:	$(TOP)/src/mem1.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem1.c

mem2.lo:	$(TOP)/src/mem2.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem2.c

mem3.lo:	$(TOP)/src/mem3.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem3.c

mem4.lo:	$(TOP)/src/mem4.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem4.c

mem5.lo:	$(TOP)/src/mem5.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem5.c

memjournal.lo:	$(TOP)/src/memjournal.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/memjournal.c
mem6.lo:	$(TOP)/src/mem6.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mem6.c

mutex.lo:	$(TOP)/src/mutex.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mutex.c

mutex_noop.lo:	$(TOP)/src/mutex_noop.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mutex_noop.c

mutex_os2.lo:	$(TOP)/src/mutex_os2.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mutex_os2.c

mutex_unix.lo:	$(TOP)/src/mutex_unix.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mutex_unix.c

mutex_w32.lo:	$(TOP)/src/mutex_w32.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/mutex_w32.c

pager.lo:	$(TOP)/src/pager.c $(HDR) $(TOP)/src/pager.h
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/pager.c
	$(LTCOMPILE) -c $(TOP)/src/pager.c

pcache.lo:	$(TOP)/src/pcache.c $(HDR) $(TOP)/src/pcache.h
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/pcache.c
	$(LTCOMPILE) -c $(TOP)/src/pcache.c

pcache1.lo:	$(TOP)/src/pcache1.c $(HDR) $(TOP)/src/pcache.h
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/pcache1.c

opcodes.lo:	opcodes.c
	$(LTCOMPILE) $(TEMP_STORE) -c opcodes.c
	$(LTCOMPILE) -c opcodes.c

opcodes.c:	opcodes.h $(TOP)/mkopcodec.awk
	sort -n -b -k 3 opcodes.h | $(NAWK) -f $(TOP)/mkopcodec.awk >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/mkopcodeh.awk
	cat parse.h $(TOP)/src/vdbe.c | $(NAWK) -f $(TOP)/mkopcodeh.awk >opcodes.h

os.lo:	$(TOP)/src/os.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os.c
	$(LTCOMPILE) -c $(TOP)/src/os.c

os_unix.lo:	$(TOP)/src/os_unix.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os_unix.c
	$(LTCOMPILE) -c $(TOP)/src/os_unix.c

os_win.lo:	$(TOP)/src/os_win.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os_win.c
	$(LTCOMPILE) -c $(TOP)/src/os_win.c

os_os2.lo:	$(TOP)/src/os_os2.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/os_os2.c
	$(LTCOMPILE) -c $(TOP)/src/os_os2.c

parse.lo:	parse.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c parse.c
	$(LTCOMPILE) -c parse.c

parse.h:	parse.c

parse.c:	$(TOP)/src/parse.y lemon$(BEXE) $(TOP)/addopcodes.awk
	cp $(TOP)/src/parse.y .
	./lemon$(BEXE) $(OPT_FEATURE_FLAGS) $(OPTS) parse.y
	./lemon$(BEXE) $(OPTS) $(OPT_FEATURE_FLAGS) parse.y
	mv parse.h parse.h.temp
	$(NAWK) -f $(TOP)/addopcodes.awk parse.h.temp >parse.h

pragma.lo:	$(TOP)/src/pragma.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/pragma.c
	$(LTCOMPILE) -c $(TOP)/src/pragma.c

prepare.lo:	$(TOP)/src/prepare.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/prepare.c

printf.lo:	$(TOP)/src/printf.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/printf.c
	$(LTCOMPILE) -c $(TOP)/src/printf.c

random.lo:	$(TOP)/src/random.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/random.c
	$(LTCOMPILE) -c $(TOP)/src/random.c

resolve.lo:	$(TOP)/src/resolve.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/resolve.c
	$(LTCOMPILE) -c $(TOP)/src/resolve.c

rowset.lo:	$(TOP)/src/rowset.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/rowset.c

select.lo:	$(TOP)/src/select.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/select.c
	$(LTCOMPILE) -c $(TOP)/src/select.c

status.lo:	$(TOP)/src/status.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/status.c
	$(LTCOMPILE) -c $(TOP)/src/status.c

sqlite3.h:	$(TOP)/src/sqlite.h.in 
	sed -e s/--VERS--/$(RELEASE)/ $(TOP)/src/sqlite.h.in | \
	sed -e s/--VERSION-NUMBER--/$(VERSION_NUMBER)/ >sqlite3.h

table.lo:	$(TOP)/src/table.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/table.c
	$(LTCOMPILE) -c $(TOP)/src/table.c

tclsqlite.lo:	$(TOP)/src/tclsqlite.c $(HDR)
	$(LTCOMPILE) -DUSE_TCL_STUBS=1 -c $(TOP)/src/tclsqlite.c

tokenize.lo:	$(TOP)/src/tokenize.c keywordhash.h $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/tokenize.c
	$(LTCOMPILE) -c $(TOP)/src/tokenize.c

keywordhash.h:	$(TOP)/tool/mkkeywordhash.c
	$(BCC) -o mkkeywordhash$(BEXE) $(OPT_FEATURE_FLAGS) $(OPTS) $(TOP)/tool/mkkeywordhash.c
	$(BCC) -o mkkeywordhash$(BEXE) $(OPTS) $(OPT_FEATURE_FLAGS) $(TOP)/tool/mkkeywordhash.c
	./mkkeywordhash$(BEXE) >keywordhash.h

trigger.lo:	$(TOP)/src/trigger.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/trigger.c
	$(LTCOMPILE) -c $(TOP)/src/trigger.c

update.lo:	$(TOP)/src/update.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/update.c
	$(LTCOMPILE) -c $(TOP)/src/update.c

utf.lo:	$(TOP)/src/utf.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/utf.c
	$(LTCOMPILE) -c $(TOP)/src/utf.c

util.lo:	$(TOP)/src/util.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/util.c
	$(LTCOMPILE) -c $(TOP)/src/util.c

vacuum.lo:	$(TOP)/src/vacuum.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vacuum.c
	$(LTCOMPILE) -c $(TOP)/src/vacuum.c

vdbe.lo:	$(TOP)/src/vdbe.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbe.c
	$(LTCOMPILE) -c $(TOP)/src/vdbe.c

vdbeapi.lo:	$(TOP)/src/vdbeapi.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbeapi.c
	$(LTCOMPILE) -c $(TOP)/src/vdbeapi.c

vdbeaux.lo:	$(TOP)/src/vdbeaux.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbeaux.c
	$(LTCOMPILE) -c $(TOP)/src/vdbeaux.c

vdbeblob.lo:	$(TOP)/src/vdbeblob.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbeblob.c
	$(LTCOMPILE) -c $(TOP)/src/vdbeblob.c

vdbefifo.lo:	$(TOP)/src/vdbefifo.c $(HDR)
	$(LTCOMPILE) -c $(TOP)/src/vdbefifo.c

vdbemem.lo:	$(TOP)/src/vdbemem.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vdbemem.c
	$(LTCOMPILE) -c $(TOP)/src/vdbemem.c

vtab.lo:	$(TOP)/src/vtab.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/vtab.c
	$(LTCOMPILE) -c $(TOP)/src/vtab.c

walker.lo:	$(TOP)/src/walker.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/walker.c
	$(LTCOMPILE) -c $(TOP)/src/walker.c

where.lo:	$(TOP)/src/where.c $(HDR)
	$(LTCOMPILE) $(TEMP_STORE) -c $(TOP)/src/where.c
	$(LTCOMPILE) -c $(TOP)/src/where.c

tclsqlite-shell.lo:	$(TOP)/src/tclsqlite.c $(HDR)
	$(LTCOMPILE) -DTCLSH=1 -o $@ -c $(TOP)/src/tclsqlite.c

tclsqlite-stubs.lo:	$(TOP)/src/tclsqlite.c $(HDR)
	$(LTCOMPILE) -DTCL_USE_STUBS=1 -o $@ -c $(TOP)/src/tclsqlite.c

761
762
763
764
765
766
767
768

769
770
771
772
773
774
775
776
777
778
779
780
781

782
783
784
785

786
787
788
789
790
791
792
735
736
737
738
739
740
741

742
743
744
745
746
747
748
749
750
751
752



753




754
755
756
757
758
759
760
761







-
+










-
-
-
+
-
-
-
-
+







	  -e 's,$$,\\n",' \
	  $(TOP)/tool/spaceanal.tcl >spaceanal_tcl.h
	$(LTLINK) -DTCLSH=2 -DSQLITE_TEST=1 -DSQLITE_CRASH_TEST=1 \
		-DSQLITE_SERVER=1 -DSQLITE_PRIVATE="" -DSQLITE_CORE \
		$(TEMP_STORE) -o $@ $(TESTFIXTURE_SRC) $(LIBTCL)


install:	sqlite3$(BEXE) libsqlite3.la sqlite3.h sqlite3.pc ${HAVE_TCL:1=tcl_install}
install:	sqlite3$(BEXE) libsqlite3.la sqlite3.h ${HAVE_TCL:1=tcl_install}
	$(INSTALL) -d $(DESTDIR)$(libdir)
	$(LTINSTALL) libsqlite3.la $(DESTDIR)$(libdir)
	$(INSTALL) -d $(DESTDIR)$(bindir)
	$(LTINSTALL) sqlite3$(BEXE) $(DESTDIR)$(bindir)
	$(INSTALL) -d $(DESTDIR)$(includedir)
	$(INSTALL) -m 0644 sqlite3.h $(DESTDIR)$(includedir)
	$(INSTALL) -m 0644 $(TOP)/src/sqlite3ext.h $(DESTDIR)$(includedir)
	$(INSTALL) -d $(DESTDIR)$(pkgconfigdir)
	$(INSTALL) -m 0644 sqlite3.pc $(DESTDIR)$(pkgconfigdir)

pkgIndex.tcl:
	echo 'package ifneeded sqlite3 $(RELEASE) [list load $(TCLLIBDIR)/libtclsqlite3.so sqlite3]' > $@
tcl_install:	libtclsqlite3.la pkgIndex.tcl
tcl_install:	libtclsqlite3.la
	$(INSTALL) -d $(DESTDIR)$(TCLLIBDIR)
	$(LTINSTALL) libtclsqlite3.la $(DESTDIR)$(TCLLIBDIR)
	rm -f $(DESTDIR)$(TCLLIBDIR)/libtclsqlite3.la $(DESTDIR)$(TCLLIBDIR)/libtclsqlite3.a
	$(INSTALL) -m 0644 pkgIndex.tcl $(DESTDIR)$(TCLLIBDIR)
	$(TCLSH_CMD) $(TOP)/tclinstaller.tcl $(RELEASE)

clean:	
	rm -f *.lo *.la *.o sqlite3$(TEXE) libsqlite3.la
	rm -f sqlite3.h opcodes.*
	rm -rf .libs .deps tsrc
	rm -f lemon$(BEXE) lempar.c parse.* sqlite*.tar.gz
	rm -f mkkeywordhash$(BEXE) keywordhash.h
Deleted Makefile.vxwSH4.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635



























































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
#!/usr/make
#
# Makefile for SQLITE on VxWorks

ifeq ($(FORCPU),)
  FORCPU = SH32gnule
endif

TOOL_FAMILY = gnu

include $(WIND_USR)/tool/gnu/make.$(FORCPU)

#### The toplevel directory of the source tree.  This is the directory
#    that contains this "Makefile.in" and the "configure.in" script.
#
TOP = ../sqlite-3.6.5

#### C Compiler and options for use in building executables that
#    will run on the platform that is doing the build.
#
BCC = gcc -g -O2
#BCC = /opt/ancic/bin/c89 -0

#### If the target operating system supports the "usleep()" system
#    call, then define the HAVE_USLEEP macro for all C modules.
#
USLEEP = 
#USLEEP = -DHAVE_USLEEP=1

#### If you want the SQLite library to be safe for use within a 
#    multi-threaded program, then define the following macro
#    appropriately:
#
THREADSAFE = -DSQLITE_THREADSAFE=1
#THREADSAFE = -DSQLITE_THREADSAFE=0

#### Specify any extra linker options needed to make the library
#    thread safe
#
#THREADLIB = -lpthread
THREADLIB = 

#### Specify any extra libraries needed to access required functions.
#
#TLIBS = -lrt    # fdatasync on Solaris 8
#for x86 vxWorks
#TLIBS += TLIBS = $(LD_LINK_PATH_ATEND) $(LD_PARTIAL_LAST_FLAGS)
#for SH4 shared library
TLIBS_SHARED += -L$(WIND_USR)/lib/sh/SH32/commonle/PIC
#TLIBS_SHARED += $(LD_LINK_PATH_ATEND) $(LD_PARTIAL_LAST_FLAGS)
#for SH4 static
TLIBS += $(LD_LINK_PATH_ATEND) $(LD_PARTIAL_LAST_FLAGS)

#### Leave SQLITE_DEBUG undefined for maximum speed.  Use SQLITE_DEBUG=1
#    to check for memory leaks.  Use SQLITE_DEBUG=2 to print a log of all
#    malloc()s and free()s in order to track down memory leaks.
#    
#    SQLite uses some expensive assert() statements in the inner loop.
#    You can make the library go almost twice as fast if you compile
#    with -DNDEBUG=1
#
#OPTS = -DSQLITE_DEBUG=2
#OPTS = -DSQLITE_DEBUG=1
#OPTS = 
OPTS = -DNDEBUG=1 -DSQLITE_OS_UNIX=1 $(THREADSAFE)
OPTS += -DSQLITE_OMIT_LOAD_EXTENSION=1
OPTS += -DSQLITE_ENABLE_LOCKING_STYLE=1
OPTS += -DSQLITE_THREAD_OVERRIDE_LOCK=0
OPTS += -DSQLITE_ENABLE_COLUMN_METADATA=1
OPTS += -DHAVE_FDATASYNC=1

#### The suffix to add to executable files.  ".exe" for windows.
#    Nothing for unix.
#
EXE = .vxe
#EXE =

#### C Compile and options for use in building executables that 
#    will run on the target platform.  This is usually the same
#    as BCC, unless you are cross-compiling.
#
#TCC = gcc -O6
#TCC = gcc -g -O0 -Wall
#TCC = gcc -g -O0 -Wall -fprofile-arcs -ftest-coverage
#TCC = /opt/mingw/bin/i386-mingw32-gcc -O6
TCC = $(CC) $(DEFINE_CC) -O2 -g -mrtp $(CC_ARCH_SPEC) -D_REENTRANT=1 -D_VX_CPU=_VX_$(CPU) -D_VX_TOOL_FAMILY=$(TOOL_FAMILY) -D_VX_TOOL=$(TOOL)
TCC += -I$(WIND_USR)/h -I$(WIND_USR)/h/wrn/coreip
#TCC = /opt/ansic/bin/c89 -O +z -Wl,-a,archive

#TCC_SHARED = $(TCC) -fPIC
TCC_SHARED = $(TCC)

#### Tools used to build a static library.
#
#ARX = ar cr
#ARX = /opt/mingw/bin/i386-mingw32-ar cr
AR += cr
#RANLIB = ranlib
#RANLIB = /opt/mingw/bin/i386-mingw32-ranlib

#MKSHLIB = gcc -shared
#SO = so
#SHPREFIX = lib
MKSHLIB = $(CC) $(DEFINE_CC) -mrtp -shared $(CC_ARCH_SPEC) -D_VX_CPU=_VX_$(CPU) -D_VX_TOOL_FAMILY=$(TOOL_FAMILY) -D_VX_TOOL=$(TOOL)
SO = so
SHPREFIX = lib

#### Extra compiler options needed for programs that use the TCL library.
#
#TCL_FLAGS =
#TCL_FLAGS = -DSTATIC_BUILD=1
TCL_FLAGS = -I/home/drh/tcltk/8.4linux
#TCL_FLAGS = -I/home/drh/tcltk/8.4win -DSTATIC_BUILD=1
#TCL_FLAGS = -I/home/drh/tcltk/8.3hpux

#### Linker options needed to link against the TCL library.
#
#LIBTCL = -ltcl -lm -ldl
LIBTCL = /home/drh/tcltk/8.4linux/libtcl8.4g.a -lm -ldl
#LIBTCL = /home/drh/tcltk/8.4win/libtcl84s.a -lmsvcrt
#LIBTCL = /home/drh/tcltk/8.3hpux/libtcl8.3.a -ldld -lm -lc

#### Additional objects for SQLite library when TCL support is enabled.
TCLOBJ =
#TCLOBJ = tclsqlite.o

#### Compiler options needed for programs that use the readline() library.
#
READLINE_FLAGS =
#READLINE_FLAGS = -DHAVE_READLINE=1 -I/usr/include/readline

#### Linker options needed by programs using readline() must link against.
#
LIBREADLINE =
#LIBREADLINE = -static -lreadline -ltermcap

#### Which "awk" program provides nawk compatibilty
#
# NAWK = nawk
NAWK = awk


#### Pasted and adapted main.mk file
###############################################################################
# The following macros should be defined before this script is
# invoked:
#
# TOP              The toplevel directory of the source tree.  This is the
#                  directory that contains this "Makefile.in" and the
#                  "configure.in" script.
#
# BCC              C Compiler and options for use in building executables that
#                  will run on the platform that is doing the build.
#
# THREADLIB        Specify any extra linker options needed to make the library
#                  thread safe
#
# OPTS             Extra compiler command-line options.
#
# EXE              The suffix to add to executable files.  ".exe" for windows
#                  and "" for Unix.
#
# TCC              C Compiler and options for use in building executables that 
#                  will run on the target platform.  This is usually the same
#                  as BCC, unless you are cross-compiling.
#
# AR               Tools used to build a static library.
# RANLIB
#
# TCL_FLAGS        Extra compiler options needed for programs that use the
#                  TCL library.
#
# LIBTCL           Linker options needed to link against the TCL library.
#
# READLINE_FLAGS   Compiler options needed for programs that use the
#                  readline() library.
#
# LIBREADLINE      Linker options needed by programs using readline() must
#                  link against.
#
# NAWK             Nawk compatible awk program.  Older (obsolete?) solaris
#                  systems need this to avoid using the original AT&T AWK.
#
# Once the macros above are defined, the rest of this make script will
# build the SQLite library and testing tools.
################################################################################

# This is how we compile
#
TCCX = $(TCC) $(OPTS) -I. -I$(TOP)/src -I$(TOP) -I$(TOP)/ext/rtree
TCCX_SHARED = $(TCC_SHARED) $(OPTS) -I. -I$(TOP)/src -I$(TOP) -I$(TOP)/ext/rtree

# Object files for the SQLite library.
#
LIBOBJ+= alter.o analyze.o attach.o auth.o \
         bitvec.o btmutex.o btree.o build.o \
         callback.o complete.o date.o delete.o \
         expr.o fault.o func.o global.o hash.o \
         icu.o insert.o journal.o legacy.o loadext.o \
         main.o malloc.o mem0.o mem1.o mem2.o mem3.o mem5.o memjournal.o \
         mutex.o mutex_os2.o mutex_unix.o mutex_w32.o mutex_noop.o \
         opcodes.o os.o os_os2.o os_unix.o os_win.o \
         pager.o parse.o pcache.o pragma.o prepare.o printf.o \
         random.o resolve.o rtree.o select.o status.o \
         table.o tokenize.o trigger.o \
         update.o util.o vacuum.o \
         vdbe.o vdbeapi.o vdbeaux.o vdbeblob.o vdbefifo.o vdbemem.o \
         walker.o where.o utf.o vtab.o


# All of the source code files.
#
SRC = \
  $(TOP)/src/alter.c \
  $(TOP)/src/analyze.c \
  $(TOP)/src/attach.c \
  $(TOP)/src/auth.c \
  $(TOP)/src/bitvec.c \
  $(TOP)/src/btmutex.c \
  $(TOP)/src/btree.c \
  $(TOP)/src/btree.h \
  $(TOP)/src/btreeInt.h \
  $(TOP)/src/build.c \
  $(TOP)/src/callback.c \
  $(TOP)/src/complete.c \
  $(TOP)/src/date.c \
  $(TOP)/src/delete.c \
  $(TOP)/src/expr.c \
  $(TOP)/src/fault.c \
  $(TOP)/src/func.c \
  $(TOP)/src/global.c \
  $(TOP)/src/hash.c \
  $(TOP)/src/hash.h \
  $(TOP)/src/hwtime.h \
  $(TOP)/src/insert.c \
  $(TOP)/src/journal.c \
  $(TOP)/src/legacy.c \
  $(TOP)/src/loadext.c \
  $(TOP)/src/main.c \
  $(TOP)/src/malloc.c \
  $(TOP)/src/mem0.c \
  $(TOP)/src/mem1.c \
  $(TOP)/src/mem2.c \
  $(TOP)/src/mem3.c \
  $(TOP)/src/mem5.c \
  $(TOP)/src/memjournal.c \
  $(TOP)/src/mutex.c \
  $(TOP)/src/mutex.h \
  $(TOP)/src/mutex_os2.c \
  $(TOP)/src/mutex_unix.c \
  $(TOP)/src/mutex_w32.c \
  $(TOP)/src/mutex_noop.c \
  $(TOP)/src/os.c \
  $(TOP)/src/os.h \
  $(TOP)/src/os_common.h \
  $(TOP)/src/os_os2.c \
  $(TOP)/src/os_unix.c \
  $(TOP)/src/os_win.c \
  $(TOP)/src/pager.c \
  $(TOP)/src/pager.h \
  $(TOP)/src/parse.y \
  $(TOP)/src/pcache.c \
  $(TOP)/src/pcache.h \
  $(TOP)/src/pragma.c \
  $(TOP)/src/prepare.c \
  $(TOP)/src/printf.c \
  $(TOP)/src/random.c \
  $(TOP)/src/resolve.c \
  $(TOP)/src/select.c \
  $(TOP)/src/status.c \
  $(TOP)/src/shell.c \
  $(TOP)/src/sqlite.h.in \
  $(TOP)/src/sqlite3ext.h \
  $(TOP)/src/sqliteInt.h \
  $(TOP)/src/sqliteLimit.h \
  $(TOP)/src/table.c \
  $(TOP)/src/tclsqlite.c \
  $(TOP)/src/tokenize.c \
  $(TOP)/src/trigger.c \
  $(TOP)/src/utf.c \
  $(TOP)/src/update.c \
  $(TOP)/src/util.c \
  $(TOP)/src/vacuum.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbe.h \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbeblob.c \
  $(TOP)/src/vdbefifo.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/vdbeInt.h \
  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Source code for extensions
#
SRC += \
  $(TOP)/ext/fts1/fts1.c \
  $(TOP)/ext/fts1/fts1.h \
  $(TOP)/ext/fts1/fts1_hash.c \
  $(TOP)/ext/fts1/fts1_hash.h \
  $(TOP)/ext/fts1/fts1_porter.c \
  $(TOP)/ext/fts1/fts1_tokenizer.h \
  $(TOP)/ext/fts1/fts1_tokenizer1.c
SRC += \
  $(TOP)/ext/fts2/fts2.c \
  $(TOP)/ext/fts2/fts2.h \
  $(TOP)/ext/fts2/fts2_hash.c \
  $(TOP)/ext/fts2/fts2_hash.h \
  $(TOP)/ext/fts2/fts2_icu.c \
  $(TOP)/ext/fts2/fts2_porter.c \
  $(TOP)/ext/fts2/fts2_tokenizer.h \
  $(TOP)/ext/fts2/fts2_tokenizer.c \
  $(TOP)/ext/fts2/fts2_tokenizer1.c
SRC += \
  $(TOP)/ext/fts3/fts3.c \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_hash.c \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_icu.c \
  $(TOP)/ext/fts3/fts3_porter.c \
  $(TOP)/ext/fts3/fts3_tokenizer.h \
  $(TOP)/ext/fts3/fts3_tokenizer.c \
  $(TOP)/ext/fts3/fts3_tokenizer1.c
SRC += \
  $(TOP)/ext/icu/icu.c \
  $(TOP)/ext/icu/sqliteicu.h
SRC += \
  $(TOP)/ext/rtree/rtree.h \
  $(TOP)/ext/rtree/rtree.c


# Generated source code files
#
SRC += \
  keywordhash.h \
  opcodes.c \
  opcodes.h \
  parse.c \
  parse.h \
  sqlite3.h


# Source code to the test files.
#
TESTSRC = \
  $(TOP)/src/test1.c \
  $(TOP)/src/test2.c \
  $(TOP)/src/test3.c \
  $(TOP)/src/test4.c \
  $(TOP)/src/test5.c \
  $(TOP)/src/test6.c \
  $(TOP)/src/test7.c \
  $(TOP)/src/test8.c \
  $(TOP)/src/test9.c \
  $(TOP)/src/test_autoext.c \
  $(TOP)/src/test_async.c \
  $(TOP)/src/test_btree.c \
  $(TOP)/src/test_config.c \
  $(TOP)/src/test_devsym.c \
  $(TOP)/src/test_func.c \
  $(TOP)/src/test_hexio.c \
  $(TOP)/src/test_malloc.c \
  $(TOP)/src/test_md5.c \
  $(TOP)/src/test_mutex.c \
  $(TOP)/src/test_onefile.c \
  $(TOP)/src/test_osinst.c \
  $(TOP)/src/test_schema.c \
  $(TOP)/src/test_server.c \
  $(TOP)/src/test_tclvar.c \
  $(TOP)/src/test_thread.c \

#TESTSRC += $(TOP)/ext/fts2/fts2_tokenizer.c
#TESTSRC += $(TOP)/ext/fts3/fts3_tokenizer.c

TESTSRC2 = \
  $(TOP)/src/attach.c $(TOP)/src/btree.c $(TOP)/src/build.c $(TOP)/src/date.c  \
  $(TOP)/src/expr.c $(TOP)/src/func.c $(TOP)/src/insert.c $(TOP)/src/os.c      \
  $(TOP)/src/os_os2.c $(TOP)/src/os_unix.c $(TOP)/src/os_win.c                 \
  $(TOP)/src/pager.c $(TOP)/src/pragma.c $(TOP)/src/prepare.c                  \
  $(TOP)/src/printf.c $(TOP)/src/random.c $(TOP)/src/pcache.c                  \
  $(TOP)/src/select.c $(TOP)/src/tokenize.c                                    \
  $(TOP)/src/utf.c $(TOP)/src/util.c $(TOP)/src/vdbeapi.c $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbe.c $(TOP)/src/vdbemem.c $(TOP)/src/where.c parse.c

# Header files used by all library source files.
#
HDR = \
   $(TOP)/src/btree.h \
   $(TOP)/src/btreeInt.h \
   $(TOP)/src/hash.h \
   $(TOP)/src/hwtime.h \
   keywordhash.h \
   $(TOP)/src/mutex.h \
   opcodes.h \
   $(TOP)/src/os.h \
   $(TOP)/src/os_common.h \
   $(TOP)/src/pager.h \
   $(TOP)/src/pcache.h \
   parse.h  \
   sqlite3.h  \
   $(TOP)/src/sqlite3ext.h \
   $(TOP)/src/sqliteInt.h  \
   $(TOP)/src/sqliteLimit.h \
   $(TOP)/src/vdbe.h \
   $(TOP)/src/vdbeInt.h

# Header files used by extensions
#
EXTHDR += \
  $(TOP)/ext/fts1/fts1.h \
  $(TOP)/ext/fts1/fts1_hash.h \
  $(TOP)/ext/fts1/fts1_tokenizer.h
EXTHDR += \
  $(TOP)/ext/fts2/fts2.h \
  $(TOP)/ext/fts2/fts2_hash.h \
  $(TOP)/ext/fts2/fts2_tokenizer.h
EXTHDR += \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_tokenizer.h
EXTHDR += \
  $(TOP)/ext/rtree/rtree.h

# This is the default Makefile target.  The objects listed here
# are what get build when you type just "make" with no arguments.
#
all:	sqlite3.h libsqlite3.a sqlite3$(EXE)

libsqlite3.a:	$(LIBOBJ)
	$(AR) libsqlite3.a $(LIBOBJ)
	$(RANLIB) libsqlite3.a

$(SHPREFIX)sqlite3.$(SO):	$(LIBOBJ)
	$(MKSHLIB) -o $(SHPREFIX)sqlite3.$(SO) $(LIBOBJ) $(TLIBS_SHARED)

sqlite3$(EXE):	$(TOP)/src/shell.c libsqlite3.a sqlite3.h
	$(TCCX) $(READLINE_FLAGS) -o sqlite3$(EXE)      \
		$(TOP)/src/shell.c                      \
		$(LIBREADLINE) $(TLIBS) $(THREADLIB) -L. -lsqlite3

# This target creates a directory named "tsrc" and fills it with
# copies of all of the C source code and header files needed to
# build on the target system.  Some of the C source code and header
# files are automatically generated.  This target takes care of
# all that automatic generation.
#
target_source:	$(SRC)
	rm -rf tsrc
	mkdir tsrc
	cp -f $(SRC) tsrc
	rm tsrc/sqlite.h.in tsrc/parse.y
	touch target_source

sqlite3.c:	target_source $(TOP)/tool/mksqlite3c.tcl
	tclsh $(TOP)/tool/mksqlite3c.tcl
	cp sqlite3.c tclsqlite3.c
	cat $(TOP)/src/tclsqlite.c >>tclsqlite3.c

fts2amal.c:	target_source $(TOP)/ext/fts2/mkfts2amal.tcl
	tclsh $(TOP)/ext/fts2/mkfts2amal.tcl

fts3amal.c:	target_source $(TOP)/ext/fts3/mkfts3amal.tcl
	tclsh $(TOP)/ext/fts3/mkfts3amal.tcl

# Rules to build the LEMON compiler generator
#
lemon:	$(TOP)/tool/lemon.c $(TOP)/tool/lempar.c
	$(BCC) -o lemon $(TOP)/tool/lemon.c
	cp $(TOP)/tool/lempar.c .

# Rules to build individual *.o files from generated *.c files. This
# applies to:
#
#     parse.o
#     opcodes.o
#
%.o: %.c $(HDR)
	$(TCCX_SHARED) -c $<

# Rules to build individual *.o files from files in the src directory.
#
%.o: $(TOP)/src/%.c $(HDR)
	$(TCCX_SHARED) -c $<

tclsqlite.o:	$(TOP)/src/tclsqlite.c $(HDR)
	$(TCCX_SHARED) $(TCL_FLAGS) -c $(TOP)/src/tclsqlite.c



# Rules to build opcodes.c and opcodes.h
#
opcodes.c:	opcodes.h $(TOP)/mkopcodec.awk
	sort -n -b -k 3 opcodes.h | $(NAWK) -f $(TOP)/mkopcodec.awk >opcodes.c

opcodes.h:	parse.h $(TOP)/src/vdbe.c $(TOP)/mkopcodeh.awk
	cat parse.h $(TOP)/src/vdbe.c | \
		$(NAWK) -f $(TOP)/mkopcodeh.awk >opcodes.h

# Rules to build parse.c and parse.h - the outputs of lemon.
#
parse.h:	parse.c

parse.c:	$(TOP)/src/parse.y lemon $(TOP)/addopcodes.awk
	cp $(TOP)/src/parse.y .
	rm -f parse.h
	./lemon $(OPTS) parse.y
	mv parse.h parse.h.temp
	awk -f $(TOP)/addopcodes.awk parse.h.temp >parse.h

sqlite3.h:	$(TOP)/src/sqlite.h.in 
	sed -e s/--VERS--/`cat ${TOP}/VERSION`/ \
	    -e s/--VERSION-NUMBER--/`cat ${TOP}/VERSION | sed 's/[^0-9]/ /g' | $(NAWK) '{printf "%d%03d%03d",$$1,$$2,$$3}'`/ \
                 $(TOP)/src/sqlite.h.in >sqlite3.h

keywordhash.h:	$(TOP)/tool/mkkeywordhash.c
	$(BCC) -o mkkeywordhash $(OPTS) $(TOP)/tool/mkkeywordhash.c
	./mkkeywordhash >keywordhash.h



# Rules to build the extension objects.
#
icu.o:	$(TOP)/ext/icu/icu.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/icu/icu.c

fts2.o:	$(TOP)/ext/fts2/fts2.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2.c

fts2_hash.o:	$(TOP)/ext/fts2/fts2_hash.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2_hash.c

fts2_icu.o:	$(TOP)/ext/fts2/fts2_icu.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2_icu.c

fts2_porter.o:	$(TOP)/ext/fts2/fts2_porter.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2_porter.c

fts2_tokenizer.o:	$(TOP)/ext/fts2/fts2_tokenizer.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2_tokenizer.c

fts2_tokenizer1.o:	$(TOP)/ext/fts2/fts2_tokenizer1.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2_tokenizer1.c

fts3.o:	$(TOP)/ext/fts3/fts3.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3.c

fts3_hash.o:	$(TOP)/ext/fts3/fts3_hash.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_hash.c

fts3_icu.o:	$(TOP)/ext/fts3/fts3_icu.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_icu.c

fts3_porter.o:	$(TOP)/ext/fts3/fts3_porter.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_porter.c

fts3_tokenizer.o:	$(TOP)/ext/fts3/fts3_tokenizer.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_tokenizer.c

fts3_tokenizer1.o:	$(TOP)/ext/fts3/fts3_tokenizer1.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_tokenizer1.c

rtree.o:	$(TOP)/ext/rtree/rtree.c $(HDR) $(EXTHDR)
	$(TCCX_SHARED) -DSQLITE_CORE -c $(TOP)/ext/rtree/rtree.c


# Rules for building test programs and for running tests
#
tclsqlite3:	$(TOP)/src/tclsqlite.c libsqlite3.a
	$(TCCX_SHARED) $(TCL_FLAGS) -DTCLSH=1 -o tclsqlite3 \
		$(TOP)/src/tclsqlite.c libsqlite3.a $(LIBTCL) $(THREADLIB)


# Rules to build the 'testfixture' application.
#
TESTFIXTURE_FLAGS  = -DTCLSH=1 -DSQLITE_TEST=1 -DSQLITE_CRASH_TEST=1
TESTFIXTURE_FLAGS += -DSQLITE_SERVER=1 -DSQLITE_PRIVATE="" -DSQLITE_CORE 

testfixture$(EXE): $(TESTSRC2) libsqlite3.a $(TESTSRC) $(TOP)/src/tclsqlite.c
	$(TCCX) $(TCL_FLAGS) $(TESTFIXTURE_FLAGS)                            \
		$(TESTSRC) $(TESTSRC2) $(TOP)/src/tclsqlite.c                \
		-o testfixture$(EXE) $(LIBTCL) $(THREADLIB) libsqlite3.a

amalgamation-testfixture$(EXE): sqlite3.c $(TESTSRC) $(TOP)/src/tclsqlite.c
	$(TCCX) $(TCL_FLAGS) $(TESTFIXTURE_FLAGS)                            \
		$(TESTSRC) $(TOP)/src/tclsqlite.c sqlite3.c                  \
		-o testfixture$(EXE) $(LIBTCL) $(THREADLIB)

fts3-testfixture$(EXE): sqlite3.c fts3amal.c $(TESTSRC) $(TOP)/src/tclsqlite.c
	$(TCCX) $(TCL_FLAGS) $(TESTFIXTURE_FLAGS)                            \
	-DSQLITE_ENABLE_FTS3=1                                               \
		$(TESTSRC) $(TOP)/src/tclsqlite.c sqlite3.c fts3amal.c       \
		-o testfixture$(EXE) $(LIBTCL) $(THREADLIB)

fulltest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/all.test

soaktest:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/all.test -soak 1

test:	testfixture$(EXE) sqlite3$(EXE)
	./testfixture$(EXE) $(TOP)/test/veryquick.test

sqlite3_analyzer$(EXE):	$(TOP)/src/tclsqlite.c sqlite3.c $(TESTSRC) \
			$(TOP)/tool/spaceanal.tcl
	sed \
	  -e '/^#/d' \
	  -e 's,\\,\\\\,g' \
	  -e 's,",\\",g' \
	  -e 's,^,",' \
	  -e 's,$$,\\n",' \
	  $(TOP)/tool/spaceanal.tcl >spaceanal_tcl.h
	$(TCCX) $(TCL_FLAGS)                  $(TESTFIXTURE_FLAGS)                                 \
		-DTCLSH=2 -DSQLITE_TEST=1 -DSQLITE_DEBUG=1 -DSQLITE_PRIVATE="" \
		$(TESTSRC) $(TOP)/src/tclsqlite.c sqlite3.c                    \
		-o sqlite3_analyzer$(EXE)                                      \
		$(LIBTCL) $(THREADLIB)

TEST_EXTENSION = $(SHPREFIX)testloadext.$(SO)
$(TEST_EXTENSION): $(TOP)/src/test_loadext.c
	$(MKSHLIB) $(TOP)/src/test_loadext.c -o $(TEST_EXTENSION)

extensiontest: testfixture$(EXE) $(TEST_EXTENSION)
	./testfixture$(EXE) $(TOP)/test/loadext.test

clean:	
	rm -f *.o sqlite3$(EXE) libsqlite3.a sqlite3.h opcodes.*
	rm -f lemon lempar.c parse.* sqlite*.tar.gz mkkeywordhash keywordhash.h
	rm -f $(PUBLISH)
	rm -f *.da *.bb *.bbg gmon.out
	rm -rf tsrc target_source
	rm -f testloadext.dll libtestloadext.so
	rm -f sqlite3.c fts?amal.c tclsqlite3.c
	rm -f $(SHPREFIX)sqlite3.$(SO)
Changes to VERSION.
1


1
-
+
3.6.11
3.6.4
Changes to aclocal.m4.
1

2
3
4
5
6
7
8

1
2
3
4
5
6
7
8
-
+







# generated automatically by aclocal 1.10.2 -*- Autoconf -*-
# generated automatically by aclocal 1.10.1 -*- Autoconf -*-

# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004,
# 2005, 2006, 2007, 2008  Free Software Foundation, Inc.
# This file is free software; the Free Software Foundation
# gives unlimited permission to copy and/or distribute it,
# with or without modifications, as long as this notice is preserved.

383
384
385
386
387
388
389
390
391
392
393
394






395
396
397
398
399
400
401
402
383
384
385
386
387
388
389





390
391
392
393
394
395

396
397
398
399
400
401
402







-
-
-
-
-
+
+
+
+
+
+
-







m4_define([lt_decl_dquote_varnames],
[_lt_decl_filter([value], [2], $@)])


# lt_decl_varnames_tagged([SEPARATOR], [VARNAME1...])
# ---------------------------------------------------
m4_define([lt_decl_varnames_tagged],
[m4_assert([$# <= 2])dnl
_$0(m4_quote(m4_default([$1], [[, ]])),
    m4_ifval([$2], [[$2]], [m4_dquote(lt_decl_tag_varnames)]),
    m4_split(m4_normalize(m4_quote(_LT_TAGS)), [ ]))])
m4_define([_lt_decl_varnames_tagged],
[_$0(m4_quote(m4_default([$1], [[, ]])),
     m4_quote(m4_if([$2], [],
		     m4_quote(lt_decl_tag_varnames),
		  m4_quote(m4_shift($@)))),
     m4_split(m4_normalize(m4_quote(_LT_TAGS))))])
m4_define([_lt_decl_varnames_tagged], [lt_combine([$1], [$2], [_], $3)])
[m4_ifval([$3], [lt_combine([$1], [$2], [_], $3)])])


# lt_decl_all_varnames([SEPARATOR], [VARNAME1...])
# ------------------------------------------------
m4_define([lt_decl_all_varnames],
[_$0(m4_quote(m4_default([$1], [[, ]])),
     m4_if([$2], [],
948
949
950
951
952
953
954
955

956
957
958

959
960
961
962
963
964
965
948
949
950
951
952
953
954

955
956
957

958
959
960
961
962
963
964
965







-
+


-
+







	LDFLAGS="$save_LDFLAGS"
    ])
    case $host_os in
    rhapsody* | darwin1.[[012]])
      _lt_dar_allow_undefined='${wl}-undefined ${wl}suppress' ;;
    darwin1.*)
      _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
    darwin*) # darwin 5.x on
    darwin*) # darwin 5.x on 
      # if running on 10.5 or later, the deployment target defaults
      # to the OS version, if on x86, and 10.4, the deployment
      # target defaults to 10.4. Don't you love it?
      # target defaults to 10.4. Don't you love it? 
      case ${MACOSX_DEPLOYMENT_TARGET-10.0},$host in
	10.0,*86*-darwin8*|10.0,*-darwin[[91]]*)
	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
	10.[[012]]*)
	  _lt_dar_allow_undefined='${wl}-flat_namespace ${wl}-undefined ${wl}suppress' ;;
	10.*)
	  _lt_dar_allow_undefined='${wl}-undefined ${wl}dynamic_lookup' ;;
993
994
995
996
997
998
999
1000
1001
1002
1003
1004

1005
1006
1007
1008
1009
1010
1011
993
994
995
996
997
998
999





1000
1001
1002
1003
1004
1005
1006
1007







-
-
-
-
-
+







  _LT_TAGVAR(archive_cmds_need_lc, $1)=no
  _LT_TAGVAR(hardcode_direct, $1)=no
  _LT_TAGVAR(hardcode_automatic, $1)=yes
  _LT_TAGVAR(hardcode_shlibpath_var, $1)=unsupported
  _LT_TAGVAR(whole_archive_flag_spec, $1)=''
  _LT_TAGVAR(link_all_deplibs, $1)=yes
  _LT_TAGVAR(allow_undefined_flag, $1)="$_lt_dar_allow_undefined"
  case $cc_basename in
     ifort*) _lt_dar_can_shared=yes ;;
     *) _lt_dar_can_shared=$GCC ;;
  esac
  if test "$_lt_dar_can_shared" = "yes"; then
  if test "$GCC" = "yes"; then
    output_verbose_link_cmd=echo
    _LT_TAGVAR(archive_cmds, $1)="\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring $_lt_dar_single_mod${_lt_dsymutil}"
    _LT_TAGVAR(module_cmds, $1)="\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dsymutil}"
    _LT_TAGVAR(archive_expsym_cmds, $1)="sed 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC -dynamiclib \$allow_undefined_flag -o \$lib \$libobjs \$deplibs \$compiler_flags -install_name \$rpath/\$soname \$verstring ${_lt_dar_single_mod}${_lt_dar_export_syms}${_lt_dsymutil}"
    _LT_TAGVAR(module_expsym_cmds, $1)="sed -e 's,^,_,' < \$export_symbols > \$output_objdir/\${libname}-symbols.expsym~\$CC \$allow_undefined_flag -o \$lib -bundle \$libobjs \$deplibs \$compiler_flags${_lt_dar_export_syms}${_lt_dsymutil}"
    m4_if([$1], [CXX],
[   if test "$lt_cv_apple_cc_single_mod" != "yes"; then
1519
1520
1521
1522
1523
1524
1525
1526

1527
1528
1529
1530
1531
1532
1533
1515
1516
1517
1518
1519
1520
1521

1522
1523
1524
1525
1526
1527
1528
1529







-
+







  gnu*)
    # Under GNU Hurd, this test is not required because there is
    # no limit to the length of command line arguments.
    # Libtool will interpret -1 as no limit whatsoever
    lt_cv_sys_max_cmd_len=-1;
    ;;

  cygwin* | mingw* | cegcc*)
  cygwin* | mingw*)
    # On Win9x/ME, this test blows up -- it succeeds, but takes
    # about 5 minutes as the teststring grows exponentially.
    # Worse, since 9x/ME are not pre-emptively multitasking,
    # you end up with a "frozen" computer, even though with patience
    # the test eventually succeeds (with a max line length of 256k).
    # Instead, let's just punt: use the minimum linelength reported by
    # all of the supported platforms: 8192 (on NT/2K/XP).
1686
1687
1688
1689
1690
1691
1692




1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709

1710
1711
1712
1713
1714
1715
1716
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708

1709
1710
1711
1712
1713
1714
1715
1716







+
+
+
+
















-
+







#        else
#          define LT_DLLAZY_OR_NOW	0
#        endif
#      endif
#    endif
#  endif
#endif

#ifdef __cplusplus
extern "C" void exit (int);
#endif

void fnord() { int i=42;}
int main ()
{
  void *self = dlopen (0, LT_DLGLOBAL|LT_DLLAZY_OR_NOW);
  int status = $lt_dlunknown;

  if (self)
    {
      if (dlsym (self,"fnord"))       status = $lt_dlno_uscore;
      else if (dlsym( self,"_fnord")) status = $lt_dlneed_uscore;
      /* dlclose (self); */
    }
  else
    puts (dlerror ());

  return status;
    exit (status);
}]
_LT_EOF
  if AC_TRY_EVAL(ac_link) && test -s conftest${ac_exeext} 2>/dev/null; then
    (./conftest; exit; ) >&AS_MESSAGE_LOG_FD 2>/dev/null
    lt_status=$?
    case x$lt_status in
      x$lt_dlno_uscore) $1 ;;
1741
1742
1743
1744
1745
1746
1747
1748

1749
1750
1751
1752
1753
1754
1755
1741
1742
1743
1744
1745
1746
1747

1748
1749
1750
1751
1752
1753
1754
1755







-
+







  case $host_os in
  beos*)
    lt_cv_dlopen="load_add_on"
    lt_cv_dlopen_libs=
    lt_cv_dlopen_self=yes
    ;;

  mingw* | pw32* | cegcc*)
  mingw* | pw32*)
    lt_cv_dlopen="LoadLibrary"
    lt_cv_dlopen_libs=
    ;;

  cygwin*)
    lt_cv_dlopen="dlopen"
    lt_cv_dlopen_libs=
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2038
2039
2040
2041
2042
2043
2044

2045
2046
2047
2048
2049
2050
2051







-







# _LT_SYS_DYNAMIC_LINKER([TAG])
# -----------------------------
# PORTME Fill in your ld.so characteristics
m4_defun([_LT_SYS_DYNAMIC_LINKER],
[AC_REQUIRE([AC_CANONICAL_HOST])dnl
m4_require([_LT_DECL_EGREP])dnl
m4_require([_LT_FILEUTILS_DEFAULTS])dnl
m4_require([_LT_DECL_OBJDUMP])dnl
m4_require([_LT_DECL_SED])dnl
AC_MSG_CHECKING([dynamic linker characteristics])
m4_if([$1],
	[], [
if test "$GCC" = yes; then
  case $host_os in
    darwin*) lt_awk_arg="/^libraries:/,/LR/" ;;
2203
2204
2205
2206
2207
2208
2209
2210

2211
2212
2213
2214
2215
2216
2217

2218
2219
2220
2221
2222
2223
2224
2202
2203
2204
2205
2206
2207
2208

2209
2210
2211
2212
2213
2214
2215

2216
2217
2218
2219
2220
2221
2222
2223







-
+






-
+







  sys_lib_search_path_spec="/shlib /usr/lib /usr/X11/lib /usr/contrib/lib /lib /usr/local/lib"
  sys_lib_dlsearch_path_spec="/shlib /usr/lib /usr/local/lib"
  # the default ld.so.conf also contains /usr/contrib/lib and
  # /usr/X11R6/lib (/usr/X11 is a link to /usr/X11R6), but let us allow
  # libtool to hard-code these into programs
  ;;

cygwin* | mingw* | pw32* | cegcc*)
cygwin* | mingw* | pw32*)
  version_type=windows
  shrext_cmds=".dll"
  need_version=no
  need_lib_prefix=no

  case $GCC,$host_os in
  yes,cygwin* | yes,mingw* | yes,pw32* | yes,cegcc*)
  yes,cygwin* | yes,mingw* | yes,pw32*)
    library_names_spec='$libname.dll.a'
    # DLL is installed to $(libdir)/../bin by postinstall_cmds
    postinstall_cmds='base_file=`basename \${file}`~
      dlpath=`$SHELL 2>&1 -c '\''. $dir/'\''\${base_file}'\''i; echo \$dlname'\''`~
      dldir=$destdir/`dirname \$dlpath`~
      test -d \$dldir || mkdir -p \$dldir~
      $install_prog $dir/$dlname \$dldir/$dlname~
2233
2234
2235
2236
2237
2238
2239
2240

2241
2242
2243
2244
2245
2246
2247
2232
2233
2234
2235
2236
2237
2238

2239
2240
2241
2242
2243
2244
2245
2246







-
+








    case $host_os in
    cygwin*)
      # Cygwin DLLs use 'cyg' prefix rather than 'lib'
      soname_spec='`echo ${libname} | sed -e 's/^lib/cyg/'``echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
      sys_lib_search_path_spec="/usr/lib /lib/w32api /lib /usr/local/lib"
      ;;
    mingw* | cegcc*)
    mingw*)
      # MinGW DLLs use traditional 'lib' prefix
      soname_spec='${libname}`echo ${release} | $SED -e 's/[[.]]/-/g'`${versuffix}${shared_ext}'
      sys_lib_search_path_spec=`$CC -print-search-dirs | $GREP "^libraries:" | $SED -e "s/^libraries://" -e "s,=/,/,g"`
      if $ECHO "$sys_lib_search_path_spec" | [$GREP ';[c-zC-Z]:/' >/dev/null]; then
        # It is most probably a Windows format PATH printed by
        # mingw gcc, but we are running on Cygwin. Gcc prints its search
        # path with ; separators, and with drive letters. We can handle the
2672
2673
2674
2675
2676
2677
2678
2679

2680
2681
2682
2683
2684
2685
2686
2671
2672
2673
2674
2675
2676
2677

2678
2679
2680
2681
2682
2683
2684
2685







-
+







  ;;

tpf*)
  # TPF is a cross-target only.  Preferred cross-host = GNU/Linux.
  version_type=linux
  need_lib_prefix=no
  need_version=no
  library_names_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  library_name_spec='${libname}${release}${shared_ext}$versuffix ${libname}${release}${shared_ext}$major $libname${shared_ext}'
  shlibpath_var=LD_LIBRARY_PATH
  shlibpath_overrides_runpath=no
  hardcode_into_libs=yes
  ;;

uts4*)
  version_type=linux
2696
2697
2698
2699
2700
2701
2702
2703

2704
2705
2706
2707
2708
2709
2710
2695
2696
2697
2698
2699
2700
2701

2702
2703
2704
2705
2706
2707
2708
2709







-
+







AC_MSG_RESULT([$dynamic_linker])
test "$dynamic_linker" = no && can_build_shared=no

variables_saved_for_relink="PATH $shlibpath_var $runpath_var"
if test "$GCC" = yes; then
  variables_saved_for_relink="$variables_saved_for_relink GCC_EXEC_PREFIX COMPILER_PATH LIBRARY_PATH"
fi

 
if test "${lt_cv_sys_lib_search_path_spec+set}" = set; then
  sys_lib_search_path_spec="$lt_cv_sys_lib_search_path_spec"
fi
if test "${lt_cv_sys_lib_dlsearch_path_spec+set}" = set; then
  sys_lib_dlsearch_path_spec="$lt_cv_sys_lib_dlsearch_path_spec"
fi

2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2972
2973
2974
2975
2976
2977
2978

2979
2980
2981
2982
2983
2984
2985







-








# _LT_CHECK_MAGIC_METHOD
# ----------------------
# how to check for library dependencies
#  -- PORTME fill in with the dynamic library characteristics
m4_defun([_LT_CHECK_MAGIC_METHOD],
[m4_require([_LT_DECL_EGREP])
m4_require([_LT_DECL_OBJDUMP])
AC_CACHE_CHECK([how to recognize dependent libraries],
lt_cv_deplibs_check_method,
[lt_cv_file_magic_cmd='$MAGIC_CMD'
lt_cv_file_magic_test_file=
lt_cv_deplibs_check_method='unknown'
# Need to set the preceding variable on all platforms that support
# interlibrary dependencies.
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3022
3023
3024
3025
3026
3027
3028






3029
3030
3031
3032
3033
3034
3035







-
-
-
-
-
-







    lt_cv_file_magic_cmd='func_win32_libid'
  else
    lt_cv_deplibs_check_method='file_magic file format pei*-i386(.*architecture: i386)?'
    lt_cv_file_magic_cmd='$OBJDUMP -f'
  fi
  ;;

cegcc)
  # use the weaker test based on 'objdump'. See mingw*.
  lt_cv_deplibs_check_method='file_magic file format pe-arm-.*little(.*architecture: arm)?'
  lt_cv_file_magic_cmd='$OBJDUMP -f'
  ;;

darwin* | rhapsody*)
  lt_cv_deplibs_check_method=pass_all
  ;;

freebsd* | dragonfly*)
  if echo __ELF__ | $CC -E - | $GREP __ELF__ > /dev/null; then
    case $host_cpu in
3341
3342
3343
3344
3345
3346
3347
3348

3349
3350
3351
3352
3353
3354
3355
3333
3334
3335
3336
3337
3338
3339

3340
3341
3342
3343
3344
3345
3346
3347







-
+







sympat='\([[_A-Za-z]][[_A-Za-z0-9]]*\)'

# Define system-specific variables.
case $host_os in
aix*)
  symcode='[[BCDT]]'
  ;;
cygwin* | mingw* | pw32* | cegcc*)
cygwin* | mingw* | pw32*)
  symcode='[[ABCDGISTW]]'
  ;;
hpux*)
  if test "$host_cpu" = ia64; then
    symcode='[[ABCDEGRST]]'
  fi
  ;;
3587
3588
3589
3590
3591
3592
3593
3594

3595
3596
3597
3598
3599
3600
3601
3579
3580
3581
3582
3583
3584
3585

3586
3587
3588
3589
3590
3591
3592
3593







-
+







        ;;
      esac
      ;;

    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
      # PIC is the default for these OSes.
      ;;
    mingw* | cygwin* | os2* | pw32* | cegcc*)
    mingw* | cygwin* | os2* | pw32*)
      # This hack is so that the source file can tell whether it is being
      # built for inclusion in a dll (and should export symbols for example).
      # Although the cygwin gcc ignores -fPIC, still need this for old-style
      # (--disable-auto-import) libraries
      m4_if([$1], [GCJ], [],
	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
      ;;
3614
3615
3616
3617
3618
3619
3620
3621
3622


3623
3624
3625

3626
3627
3628
3629
3630
3631
3632
3606
3607
3608
3609
3610
3611
3612


3613
3614

3615

3616
3617
3618
3619
3620
3621
3622
3623







-
-
+
+
-

-
+







      ;;
    sysv4*MP*)
      if test -d /usr/nec; then
	_LT_TAGVAR(lt_prog_compiler_pic, $1)=-Kconform_pic
      fi
      ;;
    hpux*)
      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
      # not for PA HP-UX.
      # sets the default TLS model and affects inlining.
      case $host_cpu in
      hppa*64*)
      hppa*64*|ia64*)
	;;
      *)
	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	;;
      esac
      ;;
    *qnx* | *nto*)
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730


3731
3732
3733

3734
3735
3736
3737
3738
3739
3740
3707
3708
3709
3710
3711
3712
3713








3714
3715

3716

3717
3718
3719
3720
3721
3722
3723
3724







-
-
-
-
-
-
-
-
+
+
-

-
+







      linux* | k*bsd*-gnu)
	case $cc_basename in
	  KCC*)
	    # KAI C++ Compiler
	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='--backend -Wl,'
	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	    ;;
	  ecpc* )
	    # old Intel C++ for x86_64 which still supported -KPIC.
	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
	    ;;
	  icpc* )
	    # Intel C++, used to be incompatible with GCC.
	  icpc* | ecpc* )
	    # Intel C++
	    # ICC 10 doesn't accept -KPIC any more.
	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
	    ;;
	  pgCC* | pgcpp*)
	    # Portland Group C++ compiler
	    _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	    _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
	    _LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
3894
3895
3896
3897
3898
3899
3900
3901

3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918


3919
3920
3921

3922
3923
3924
3925
3926
3927
3928
3878
3879
3880
3881
3882
3883
3884

3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900


3901
3902

3903

3904
3905
3906
3907
3908
3909
3910
3911







-
+















-
-
+
+
-

-
+







      esac
      ;;

    beos* | irix5* | irix6* | nonstopux* | osf3* | osf4* | osf5*)
      # PIC is the default for these OSes.
      ;;

    mingw* | cygwin* | pw32* | os2* | cegcc*)
    mingw* | cygwin* | pw32* | os2*)
      # This hack is so that the source file can tell whether it is being
      # built for inclusion in a dll (and should export symbols for example).
      # Although the cygwin gcc ignores -fPIC, still need this for old-style
      # (--disable-auto-import) libraries
      m4_if([$1], [GCJ], [],
	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
      ;;

    darwin* | rhapsody*)
      # PIC is the default on this platform
      # Common symbols not allowed in MH_DYLIB files
      _LT_TAGVAR(lt_prog_compiler_pic, $1)='-fno-common'
      ;;

    hpux*)
      # PIC is the default for 64-bit PA HP-UX, but not for 32-bit
      # PA HP-UX.  On IA64 HP-UX, PIC is the default but the pic flag
      # PIC is the default for IA64 HP-UX and 64-bit HP-UX, but
      # not for PA HP-UX.
      # sets the default TLS model and affects inlining.
      case $host_cpu in
      hppa*64*)
      hppa*64*|ia64*)
	# +Z the default
	;;
      *)
	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	;;
      esac
      ;;
3964
3965
3966
3967
3968
3969
3970
3971

3972
3973
3974
3975
3976
3977
3978
3947
3948
3949
3950
3951
3952
3953

3954
3955
3956
3957
3958
3959
3960
3961







-
+







	# AIX 5 now supports IA64 processor
	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
      else
	_LT_TAGVAR(lt_prog_compiler_static, $1)='-bnso -bI:/lib/syscalls.exp'
      fi
      ;;

    mingw* | cygwin* | pw32* | os2* | cegcc*)
    mingw* | cygwin* | pw32* | os2*)
      # This hack is so that the source file can tell whether it is being
      # built for inclusion in a dll (and should export symbols for example).
      m4_if([$1], [GCJ], [],
	[_LT_TAGVAR(lt_prog_compiler_pic, $1)='-DDLL_EXPORT'])
      ;;

    hpux9* | hpux10* | hpux11*)
3995
3996
3997
3998
3999
4000
4001
4002
4003

4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
3978
3979
3980
3981
3982
3983
3984


3985
3986
3987
3988
3989













3990
3991
3992
3993
3994
3995
3996







-
-
+




-
-
-
-
-
-
-
-
-
-
-
-
-







      _LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
      # PIC (with -KPIC) is the default.
      _LT_TAGVAR(lt_prog_compiler_static, $1)='-non_shared'
      ;;

    linux* | k*bsd*-gnu)
      case $cc_basename in
      # old Intel for x86_64 which still supported -KPIC.
      ecc*)
      icc* | ecc* | ifort*)
	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-KPIC'
	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
        ;;
      # icc used to be incompatible with GCC.
      # ICC 10 doesn't accept -KPIC any more.
      icc* | ifort*)
	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fPIC'
	_LT_TAGVAR(lt_prog_compiler_static, $1)='-static'
        ;;
      # Lahey Fortran 8.1.
      lf95*)
	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	_LT_TAGVAR(lt_prog_compiler_pic, $1)='--shared'
	_LT_TAGVAR(lt_prog_compiler_static, $1)='--static'
	;;
      pgcc* | pgf77* | pgf90* | pgf95*)
        # Portland Group compilers (*not* the Pentium gcc compiler,
	# which looks to be a dead project)
	_LT_TAGVAR(lt_prog_compiler_wl, $1)='-Wl,'
	_LT_TAGVAR(lt_prog_compiler_pic, $1)='-fpic'
	_LT_TAGVAR(lt_prog_compiler_static, $1)='-Bstatic'
        ;;
4195
4196
4197
4198
4199
4200
4201
4202

4203
4204
4205
4206
4207
4208
4209
4164
4165
4166
4167
4168
4169
4170

4171
4172
4173
4174
4175
4176
4177
4178







-
+







    else
      _LT_TAGVAR(export_symbols_cmds, $1)='$NM -BCpg $libobjs $convenience | awk '\''{ if (((\$ 2 == "T") || (\$ 2 == "D") || (\$ 2 == "B")) && ([substr](\$ 3,1,1) != ".")) { print \$ 3 } }'\'' | sort -u > $export_symbols'
    fi
    ;;
  pw32*)
    _LT_TAGVAR(export_symbols_cmds, $1)="$ltdll_cmds"
  ;;
  cygwin* | mingw* | cegcc*)
  cygwin* | mingw*)
    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/;/^.*[[ ]]__nm__/s/^.*[[ ]]__nm__\([[^ ]]*\)[[ ]][[^ ]]*/\1 DATA/;/^I[[ ]]/d;/^[[AITW]][[ ]]/s/.* //'\'' | sort | uniq > $export_symbols'
  ;;
  *)
    _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED '\''s/.* //'\'' | sort | uniq > $export_symbols'
  ;;
  esac
  _LT_TAGVAR(exclude_expsyms, $1)=['_GLOBAL_OFFSET_TABLE_|_GLOBAL__F[ID]_.*']
4247
4248
4249
4250
4251
4252
4253
4254

4255
4256
4257
4258
4259
4260
4261
4216
4217
4218
4219
4220
4221
4222

4223
4224
4225
4226
4227
4228
4229
4230







-
+







  # rely on this symbol name, it's probably fine to never include it in
  # preloaded symbol tables.
  # Exclude shared library initialization/finalization symbols.
dnl Note also adjust exclude_expsyms for C++ above.
  extract_expsyms_cmds=

  case $host_os in
  cygwin* | mingw* | pw32* | cegcc*)
  cygwin* | mingw* | pw32*)
    # FIXME: the MSVC++ port hasn't been tested in a loooong time
    # When not using gcc, we currently assume that we are using
    # Microsoft Visual C++.
    if test "$GCC" != yes; then
      with_gnu_ld=no
    fi
    ;;
4334
4335
4336
4337
4338
4339
4340
4341

4342
4343
4344
4345
4346
4347
4348
4303
4304
4305
4306
4307
4308
4309

4310
4311
4312
4313
4314
4315
4316
4317







-
+







	# support --undefined.  This deserves some investigation.  FIXME
	_LT_TAGVAR(archive_cmds, $1)='$CC -nostart $libobjs $deplibs $compiler_flags ${wl}-soname $wl$soname -o $lib'
      else
	_LT_TAGVAR(ld_shlibs, $1)=no
      fi
      ;;

    cygwin* | mingw* | pw32* | cegcc*)
    cygwin* | mingw* | pw32*)
      # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
      # as there is no search path for DLLs.
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
      _LT_TAGVAR(always_export_symbols, $1)=no
      _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes
      _LT_TAGVAR(export_symbols_cmds, $1)='$NM $libobjs $convenience | $global_symbol_pipe | $SED -e '\''/^[[BCDGRS]][[ ]]/s/.*[[ ]]\([[^ ]]*\)/\1 DATA/'\'' | $SED -e '\''/^[[AITW]][[ ]]/s/.*[[ ]]//'\'' | sort | uniq > $export_symbols'
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4369
4370
4371
4372
4373
4374
4375



4376
4377
4378
4379
4380
4381
4382







-
-
-







	  tmp_addflag=' $pic_flag -Mnomain' ;;
	ecc*,ia64* | icc*,ia64*)	# Intel C compiler on ia64
	  tmp_addflag=' -i_dynamic' ;;
	efc*,ia64* | ifort*,ia64*)	# Intel Fortran compiler on ia64
	  tmp_addflag=' -i_dynamic -nofor_main' ;;
	ifc* | ifort*)			# Intel Fortran compiler
	  tmp_addflag=' -nofor_main' ;;
	lf95*)				# Lahey Fortran 8.1
	  _LT_TAGVAR(whole_archive_flag_spec, $1)=
	  tmp_sharedflag='--shared' ;;
	xl[[cC]]*)			# IBM XL C 8.0 on PPC (deal with xlf below)
	  tmp_sharedflag='-qmkshrobj'
	  tmp_addflag= ;;
	esac
	case `$CC -V 2>&1 | sed 5q` in
	*Sun\ C*)			# Sun C 5.9
	  _LT_TAGVAR(whole_archive_flag_spec, $1)='${wl}--whole-archive`new_convenience=; for conv in $convenience\"\"; do test -z \"$conv\" || new_convenience=\"$new_convenience,$conv\"; done; $ECHO \"$new_convenience\"` ${wl}--no-whole-archive'
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4600
4601
4602
4603
4604
4605
4606

4607
4608
4609
4610
4611
4612
4613







-







	    shared_flag='${wl}-G'
	  else
	    shared_flag='${wl}-bM:SRE'
	  fi
	fi
      fi

      _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
      # It seems that -bexpall does not export symbols beginning with
      # underscore (_), so it is better to generate a list of symbols to export.
      _LT_TAGVAR(always_export_symbols, $1)=yes
      if test "$aix_use_runtimelinking" = yes; then
	# Warning - without using the other runtime loading flags (-brtl),
	# -berok will link without error, but may produce a broken library.
	_LT_TAGVAR(allow_undefined_flag, $1)='-berok'
4689
4690
4691
4692
4693
4694
4695
4696

4697
4698
4699
4700
4701
4702
4703
4654
4655
4656
4657
4658
4659
4660

4661
4662
4663
4664
4665
4666
4667
4668







-
+







      esac
      ;;

    bsdi[[45]]*)
      _LT_TAGVAR(export_dynamic_flag_spec, $1)=-rdynamic
      ;;

    cygwin* | mingw* | pw32* | cegcc*)
    cygwin* | mingw* | pw32*)
      # When not using gcc, we currently assume that we are using
      # Microsoft Visual C++.
      # hardcode_libdir_flag_spec is actually meaningless, as there is
      # no search path for DLLs.
      _LT_TAGVAR(hardcode_libdir_flag_spec, $1)=' '
      _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
      # Tell ltmain to make .lib files, not .a files.
4793
4794
4795
4796
4797
4798
4799
4800

4801
4802
4803
4804
4805
4806
4807
4758
4759
4760
4761
4762
4763
4764

4765
4766
4767
4768
4769
4770
4771
4772







-
+







    hpux11*)
      if test "$GCC" = yes -a "$with_gnu_ld" = no; then
	case $host_cpu in
	hppa*64*)
	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname -o $lib $libobjs $deplibs $compiler_flags'
	  ;;
	ia64*)
	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared ${wl}+h ${wl}$soname ${wl}+nodefaultrpath -o $lib $libobjs $deplibs $compiler_flags'
	  ;;
	*)
	  _LT_TAGVAR(archive_cmds, $1)='$CC -shared -fPIC ${wl}+h ${wl}$soname ${wl}+b ${wl}$install_libdir -o $lib $libobjs $deplibs $compiler_flags'
	  ;;
	esac
      else
	case $host_cpu in
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5539
5540
5541
5542
5543
5544
5545

5546
5547
5548
5549
5550
5551
5552







-







	      shared_flag='${wl}-G'
	    else
	      shared_flag='${wl}-bM:SRE'
	    fi
          fi
        fi

        _LT_TAGVAR(export_dynamic_flag_spec, $1)='${wl}-bexpall'
        # It seems that -bexpall does not export symbols beginning with
        # underscore (_), so it is better to generate a list of symbols to
	# export.
        _LT_TAGVAR(always_export_symbols, $1)=yes
        if test "$aix_use_runtimelinking" = yes; then
          # Warning - without using the other runtime loading flags (-brtl),
          # -berok will link without error, but may produce a broken library.
5633
5634
5635
5636
5637
5638
5639
5640

5641
5642
5643
5644
5645
5646
5647
5597
5598
5599
5600
5601
5602
5603

5604
5605
5606
5607
5608
5609
5610
5611







-
+







          *)
	  # FIXME: insert proper C++ library support
	  _LT_TAGVAR(ld_shlibs, $1)=no
	  ;;
        esac
        ;;

      cygwin* | mingw* | pw32* | cegcc*)
      cygwin* | mingw* | pw32*)
        # _LT_TAGVAR(hardcode_libdir_flag_spec, $1) is actually meaningless,
        # as there is no search path for DLLs.
        _LT_TAGVAR(hardcode_libdir_flag_spec, $1)='-L$libdir'
        _LT_TAGVAR(allow_undefined_flag, $1)=unsupported
        _LT_TAGVAR(always_export_symbols, $1)=no
        _LT_TAGVAR(enable_shared_with_static_runtimes, $1)=yes

7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
6977
6978
6979
6980
6981
6982
6983












6984
6985
6986
6987
6988
6989
6990







-
-
-
-
-
-
-
-
-
-
-
-







_LT_DECL([], [GREP], [1], [A grep program that handles long lines])
_LT_DECL([], [EGREP], [1], [An ERE matcher])
_LT_DECL([], [FGREP], [1], [A literal string matcher])
dnl Non-bleeding-edge autoconf doesn't subst GREP, so do it here too
AC_SUBST([GREP])
])


# _LT_DECL_OBJDUMP
# --------------
# If we don't have a new enough Autoconf to choose the best objdump
# available, choose the one first in the user's PATH.
m4_defun([_LT_DECL_OBJDUMP],
[AC_CHECK_TOOL(OBJDUMP, objdump, false)
test -z "$OBJDUMP" && OBJDUMP=objdump
_LT_DECL([], [OBJDUMP], [1], [An object symbol dumper])
AC_SUBST([OBJDUMP])
])


# _LT_DECL_SED
# ------------
# Check for a fully-functional sed program, that truncates
# as few characters as possible.  Prefer GNU sed if found.
m4_defun([_LT_DECL_SED],
[AC_PROG_SED
7486
7487
7488
7489
7490
7491
7492
7493

7494
7495
7496
7497
7498
7499
7500
7438
7439
7440
7441
7442
7443
7444

7445
7446
7447
7448
7449
7450
7451
7452







-
+







# win32-dll
# ---------
# Declare package support for building win32 dll's.
LT_OPTION_DEFINE([LT_INIT], [win32-dll],
[enable_win32_dll=yes

case $host in
*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-cegcc*)
*-*-cygwin* | *-*-mingw* | *-*-pw32*)
  AC_CHECK_TOOL(AS, as, false)
  AC_CHECK_TOOL(DLLTOOL, dlltool, false)
  AC_CHECK_TOOL(OBJDUMP, objdump, false)
  ;;
esac

test -z "$AS" && AS=as
7727
7728
7729
7730
7731
7732
7733
7734
7735


7736
7737
7738
7739
7740
7741

7742
7743
7744
7745
7746
7747
7748
7679
7680
7681
7682
7683
7684
7685


7686
7687
7688
7689
7690
7691
7692

7693
7694
7695
7696
7697
7698
7699
7700







-
-
+
+





-
+







LT_OPTION_DEFINE([LTDL_INIT], [installable],
		 [m4_define([_LTDL_TYPE], [installable])])
LT_OPTION_DEFINE([LTDL_INIT], [convenience],
		 [m4_define([_LTDL_TYPE], [convenience])])

# ltsugar.m4 -- libtool m4 base layer.                         -*-Autoconf-*-
#
# Copyright (C) 2004, 2005, 2007, 2008 Free Software Foundation, Inc.
# Written by Gary V. Vaughan, 2004
#   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
#   Written by Gary V. Vaughan, 2004
#
# This file is free software; the Free Software Foundation gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.

# serial 6 ltsugar.m4
# serial 5 ltsugar.m4

# This is to help aclocal find these macros, as it can't see m4_define.
AC_DEFUN([LTSUGAR_VERSION], [m4_if([0.1])])


# lt_join(SEP, ARG1, [ARG2...])
# -----------------------------
7790
7791
7792
7793
7794
7795
7796
7797
7798
7799
7800
7801
7802





7803
7804


7805
7806
7807
7808
7809
7810
7811
7742
7743
7744
7745
7746
7747
7748

7749




7750
7751
7752
7753
7754


7755
7756
7757
7758
7759
7760
7761
7762
7763







-

-
-
-
-
+
+
+
+
+
-
-
+
+









# lt_combine(SEP, PREFIX-LIST, INFIX, SUFFIX1, [SUFFIX2...])
# ----------------------------------------------------------
# Produce a SEP delimited list of all paired combinations of elements of
# PREFIX-LIST with SUFFIX1 through SUFFIXn.  Each element of the list
# has the form PREFIXmINFIXSUFFIXn.
# Needed until we can rely on m4_combine added in Autoconf 2.62.
m4_define([lt_combine],
[m4_if(m4_eval([$# > 3]), [1],
       [m4_pushdef([_Lt_sep], [m4_define([_Lt_sep], m4_defn([lt_car]))])]]dnl
[[m4_foreach([_Lt_prefix], [$2],
	     [m4_foreach([_Lt_suffix],
[m4_if([$2], [], [],
  [m4_if([$4], [], [],
    [lt_join(m4_quote(m4_default([$1], [[, ]])),
      lt_unquote(m4_split(m4_normalize(m4_foreach(_Lt_prefix, [$2],
		   [m4_foreach(_Lt_suffix, lt_car([m4_shiftn(3, $@)]),
		]m4_dquote(m4_dquote(m4_shift(m4_shift(m4_shift($@)))))[,
	[_Lt_sep([$1])[]m4_defn([_Lt_prefix])[$3]m4_defn([_Lt_suffix])])])])])
			       [_Lt_prefix[]$3[]_Lt_suffix ])])))))])])dnl
])


# lt_if_append_uniq(MACRO-NAME, VARNAME, [SEPARATOR], [UNIQ], [NOT-UNIQ])
# -----------------------------------------------------------------------
# Iff MACRO-NAME does not yet contain VARNAME, then append it (delimited
# by SEPARATOR if supplied) and expand UNIQ, else NOT-UNIQ.
m4_define([lt_if_append_uniq],
7860
7861
7862
7863
7864
7865
7866
7867

7868
7869
7870
7871


7872
7873
7874
7875


7876
7877
7878
7879
7880
7881
7882
7812
7813
7814
7815
7816
7817
7818

7819
7820
7821


7822
7823
7824
7825


7826
7827
7828
7829
7830
7831
7832
7833
7834







-
+


-
-
+
+


-
-
+
+







#
# This file is free software; the Free Software Foundation gives
# unlimited permission to copy and/or distribute it, with or without
# modifications, as long as this notice is preserved.

# Generated from ltversion.in.

# serial 3012 ltversion.m4
# serial 2976 ltversion.m4
# This file is part of GNU Libtool

m4_define([LT_PACKAGE_VERSION], [2.2.6])
m4_define([LT_PACKAGE_REVISION], [1.3012])
m4_define([LT_PACKAGE_VERSION], [2.2.4])
m4_define([LT_PACKAGE_REVISION], [1.2976])

AC_DEFUN([LTVERSION_VERSION],
[macro_version='2.2.6'
macro_revision='1.3012'
[macro_version='2.2.4'
macro_revision='1.2976'
_LT_DECL(, macro_version, 0, [Which release of libtool.m4 was used?])
_LT_DECL(, macro_revision, 0)
])

# lt~obsolete.m4 -- aclocal satisfying obsolete definitions.    -*-Autoconf-*-
#
#   Copyright (C) 2004, 2005, 2007 Free Software Foundation, Inc.
Changes to config.h.in.
1
2
3
4
5
6
7
8
9









10
11
12
13








14
15
16
17
18
19



20
21

22
23
24
25


26
27
28


29
30
31


32
33
34


35
36
37


38
39
40


41
42
43


44
45
46
47
48
49
50
51


52

53
54

55
56
57
58


59
60
61


62
63
64


65
66
67
68
69
70
71

72
73


74
75

76
77
78

79
80

81
82
83


84
85
86


87
88
89


90
91
92
93
94
95
96
97


98

99
100
101

102
103
104












1
2
3
4
5
6
7
8
9




10
11
12
13
14
15
16
17
18


19


20
21
22
23

24
25
26


27
28
29


30
31
32


33
34
35


36
37
38


39
40
41


42
43
44


45
46
47


48




49
50

51
52

53
54
55


56
57
58


59
60
61


62
63
64


65



66


67
68
69

70
71
72

73


74
75


76
77
78


79
80
81


82
83
84


85




86
87

88
89

90
91
92


93
94
95
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+

-
-

-
-
+
+
+

-
+


-
-
+
+

-
-
+
+

-
-
+
+

-
-
+
+

-
-
+
+

-
-
+
+

-
-
+
+

-
-

-
-
-
-
+
+
-
+

-
+


-
-
+
+

-
-
+
+

-
-
+
+

-
-

-
-
-
+
-
-
+
+

-
+


-
+
-
-
+

-
-
+
+

-
-
+
+

-
-
+
+

-
-

-
-
-
-
+
+
-
+

-

+

-
-
+
+
+
/* config.h.in.  Generated from configure.ac by autoheader.  */

/* Define to 1 if you have the <dlfcn.h> header file. */
#undef HAVE_DLFCN_H

/* Define to 1 if you have the `fdatasync' function. */
#undef HAVE_FDATASYNC

/* Define to 1 if you have the `gmtime_r' function. */
/*
** 2008 March 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
#undef HAVE_GMTIME_R

/* Define to 1 if the system has the type `int16_t'. */
#undef HAVE_INT16_T
**
*************************************************************************
** Configuration header template to be filled in by 'configure' script
**
** @(#) $Id: config.h.in,v 1.3 2008/07/22 05:05:02 shane Exp $
*/
#ifndef _CONFIG_H_
#define _CONFIG_H_

/* Define to 1 if the system has the type `int32_t'. */
#undef HAVE_INT32_T

/* Define to 1 if the system has the type `int64_t'. */
#undef HAVE_INT64_T
/*****************************
** Data types
*****************************/

/* Define to 1 if the system has the type `int8_t'. */
/* Define as 1 if you have the int8_t type */
#undef HAVE_INT8_T

/* Define to 1 if the system has the type `intptr_t'. */
#undef HAVE_INTPTR_T
/* Define as 1 if you have the int16_t type */
#undef HAVE_INT16_T

/* Define to 1 if you have the <inttypes.h> header file. */
#undef HAVE_INTTYPES_H
/* Define as 1 if you have the int32_t type */
#undef HAVE_INT32_T

/* Define to 1 if you have the `localtime_r' function. */
#undef HAVE_LOCALTIME_R
/* Define as 1 if you have the int64_t type */
#undef HAVE_INT64_T

/* Define to 1 if you have the `localtime_s' function. */
#undef HAVE_LOCALTIME_S
/* Define as 1 if you have the uint8_t type */
#undef HAVE_UINT8_T

/* Define to 1 if you have the <memory.h> header file. */
#undef HAVE_MEMORY_H
/* Define as 1 if you have the uint16_t type */
#undef HAVE_UINT16_T

/* Define to 1 if you have the <stdint.h> header file. */
#undef HAVE_STDINT_H
/* Define as 1 if you have the uint32_t type */
#undef HAVE_UINT32_T

/* Define to 1 if you have the <stdlib.h> header file. */
#undef HAVE_STDLIB_H
/* Define as 1 if you have the uint64_t type */
#undef HAVE_UINT64_T

/* Define to 1 if you have the <strings.h> header file. */
#undef HAVE_STRINGS_H

/* Define to 1 if you have the <string.h> header file. */
#undef HAVE_STRING_H

/* Define to 1 if you have the <sys/stat.h> header file. */
/*****************************
** Header Files
#undef HAVE_SYS_STAT_H
*****************************/

/* Define to 1 if you have the <sys/types.h> header file. */
/* Define as 1 if you have the sys/types.h header */
#undef HAVE_SYS_TYPES_H

/* Define to 1 if the system has the type `uint16_t'. */
#undef HAVE_UINT16_T
/* Define as 1 if you have the stdlib.h header */
#undef HAVE_STDLIB_H

/* Define to 1 if the system has the type `uint32_t'. */
#undef HAVE_UINT32_T
/* Define as 1 if you have the stdint.h header */
#undef HAVE_STDINT_H

/* Define to 1 if the system has the type `uint64_t'. */
#undef HAVE_UINT64_T
/* Define as 1 if you have the inttypes.h header */
#undef HAVE_INTTYPES_H

/* Define to 1 if the system has the type `uint8_t'. */
#undef HAVE_UINT8_T

/* Define to 1 if the system has the type `uintptr_t'. */
#undef HAVE_UINTPTR_T

/*****************************
/* Define to 1 if you have the <unistd.h> header file. */
#undef HAVE_UNISTD_H
** Functions
*****************************/

/* Define to 1 if you have the `usleep' function. */
/* Define as 1 if you have the usleep() function */
#undef HAVE_USLEEP

/* Define to the sub-directory in which libtool stores uninstalled libraries.
/* Define as 1 if you have the fdatasync() function */
   */
#undef LT_OBJDIR
#undef HAVE_FDATASYNC

/* Define to the address where bug reports for this package should be sent. */
#undef PACKAGE_BUGREPORT
/* Define as 1 if you have the gmtime_r() function */
#undef HAVE_GMTIME_R

/* Define to the full name of this package. */
#undef PACKAGE_NAME
/* Define as 1 if you have the localtime_r() function */
#undef HAVE_LOCALTIME_R

/* Define to the full name and version of this package. */
#undef PACKAGE_STRING
/* Define as 1 if you have the localtime_s() function */
#undef HAVE_LOCALTIME_S

/* Define to the one symbol short name of this package. */
#undef PACKAGE_TARNAME

/* Define to the version of this package. */
#undef PACKAGE_VERSION

/* Define to 1 if you have the ANSI C header files. */
/*****************************
** Large file support
#undef STDC_HEADERS
*****************************/

/* Number of bits in a file offset, on hosts where this is settable. */
#undef _FILE_OFFSET_BITS
#undef _LARGE_FILES

/* Define for large files, on AIX-style hosts. */
#undef _LARGE_FILES

/* End of header */
#endif
Changes to configure.

more than 10,000 changes

Changes to configure.ac.
88
89
90
91
92
93
94
95

96
97
98
99
100
101
102
88
89
90
91
92
93
94

95
96
97
98
99
100
101
102







-
+







# the corresponding code.
#
AC_INIT(sqlite, m4_esyscmd([cat VERSION | tr -d '\n']))

dnl Put the RCS revision string after AC_INIT so that it will also
dnl show in in configure.
# The following RCS revision string applies to configure.in
# $Revision: 1.54 $
# $Revision: 1.49 $

#########
# Programs needed
#
AC_PROG_LIBTOOL
AC_PROG_INSTALL
AC_PROG_AWK
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163

164
165
166

167
168

169
170
171

172
173
174
175
176
177
178
136
137
138
139
140
141
142










143
144
145
146
147
148
149
150
151
152

153
154
155

156
157

158
159
160

161
162
163
164
165
166
167
168







-
-
-
-
-
-
-
-
-
-










-
+


-
+

-
+


-
+







  # We act as though --disable-amalgamation has been used.
  echo "Warning: can't find tclsh - defaulting to non-amalgamation build."
  USE_AMALGAMATION=0
  TCLSH_CMD="tclsh"
fi
AC_SUBST(TCLSH_CMD)

AC_ARG_VAR([TCLLIBDIR], [Where to install tcl plugin])
if test "x${TCLLIBDIR+set}" != "xset" ; then
  TCLLIBDIR='$(libdir)'
  for i in `echo 'puts stdout $auto_path' | ${TCLSH_CMD}` ; do
    TCLLIBDIR=$i
    break
  done
  TCLLIBDIR="${TCLLIBDIR}/sqlite3"
fi


#########
# Set up an appropriate program prefix
#
if test "$program_prefix" = "NONE"; then
  program_prefix=""
fi
AC_SUBST(program_prefix)

VERSION=[`cat $srcdir/VERSION | sed 's/^\([0-9]*\.*[0-9]*\).*/\1/'`]
AC_MSG_NOTICE(Version set to $VERSION)
echo "Version set to $VERSION"
AC_SUBST(VERSION)
RELEASE=`cat $srcdir/VERSION`
AC_MSG_NOTICE(Release set to $RELEASE)
echo "Release set to $RELEASE"
AC_SUBST(RELEASE)
VERSION_NUMBER=[`cat $srcdir/VERSION \
VERSION_NUMBER=[`cat $srcdir/VERSION  \
                           | sed 's/[^0-9]/ /g' \
                | awk '{printf "%d%03d%03d",$1,$2,$3}'`]
AC_MSG_NOTICE(Version number set to $VERSION_NUMBER)
echo "Version number set to $VERSION_NUMBER"
AC_SUBST(VERSION_NUMBER)

#########
# Check to see if the --with-hints=FILE option is used.  If there is none,
# then check for a files named "$host.hints" and ../$hosts.hints where
# $host is the hostname of the build system.  If still no hints are
# found, try looking in $system.hints and ../$system.hints where
303
304
305
306
307
308
309
310
311
312



313
314

315
316
317
318
319
320

321
322
323
324
325
326
327
293
294
295
296
297
298
299



300
301
302
303

304
305
306
307
308
309

310
311
312
313
314
315
316
317







-
-
-
+
+
+

-
+





-
+







    TEMP_STORE=0
    AC_MSG_RESULT([never])
  ;;
  no ) 
    TEMP_STORE=1
    AC_MSG_RESULT([no])
  ;;
  yes ) 
     TEMP_STORE=2
    AC_MSG_RESULT([yes])
  always ) 
     TEMP_STORE=3
    AC_MSG_RESULT([always])
  ;;
  always ) 
  yes ) 
     TEMP_STORE=3
    AC_MSG_RESULT([always])
  ;;
  * ) 
    TEMP_STORE=1
    AC_MSG_RESULT([no])
    AC_MSG_RESULT([yes])
  ;;
esac

AC_SUBST(TEMP_STORE)

###########
# Lots of things are different if we are compiling for Windows using
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
381
382
383
384
385
386
387












388
389
390
391
392
393
394







-
-
-
-
-
-
-
-
-
-
-
-







    if test x"${with_tclconfig}" != x ; then
      if test -f "${with_tclconfig}/tclConfig.sh" ; then
        ac_cv_c_tclconfig=`(cd ${with_tclconfig}; pwd)`
      else
        AC_MSG_ERROR([${with_tclconfig} directory doesn't contain tclConfig.sh])
      fi
    fi

    # Start autosearch by asking tclsh
    if test x"$cross_compiling" = xno; then
      for i in `echo 'puts stdout $auto_path' | ${TCLSH_CMD}`
      do
        if test -f "$i/tclConfig.sh" ; then
          ac_cv_c_tclconfig="$i"
          break
        fi
      done
    fi

    # then check for a private Tcl installation
    if test x"${ac_cv_c_tclconfig}" = x ; then
      for i in \
            ../tcl \
            `ls -dr ../tcl[[8-9]].[[0-9]].[[0-9]]* 2>/dev/null` \
            `ls -dr ../tcl[[8-9]].[[0-9]] 2>/dev/null` \
            `ls -dr ../tcl[[8-9]].[[0-9]]* 2>/dev/null` \
629
630
631
632
633
634
635
636

637
638
639
640
641
642
643
644
645
646
647

648
649
650
651
652
653
654
655
656
657
658
659
660

661
662
663
664
665
666
667
668
669
670
671
672
673

674
675
676
677
678
679
680
681
682
683
684
685
686
607
608
609
610
611
612
613

614
615
616
617
618

619
620
621
622
623

624
625
626
627
628
629

630
631
632
633
634
635

636
637
638
639
640
641

642
643
644
645
646
647

648
649
650
651
652
653

654
655
656
657
658
659
660







-
+




-





-
+





-






-
+





-






-
+





-







if test "${use_loadextension}" = "yes" ; then
  OPT_FEATURE_FLAGS=""
else
  OPT_FEATURE_FLAGS="-DSQLITE_OMIT_LOAD_EXTENSION=1"
fi

#########
# attempt to duplicate any OMITS and ENABLES into the $(OPT_FEATURE_FLAGS) parameter
# attempt to duplicate any OMITS into the $(OPT_FEATURE_FLAGS) parameter
for option in $CFLAGS $CPPFLAGS
do
  case $option in
    -DSQLITE_OMIT*) OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS $option";;
    -DSQLITE_ENABLE*) OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS $option";;
  esac
done
AC_SUBST(OPT_FEATURE_FLAGS)


# attempt to remove any OMITS and ENABLES from the $(CFLAGS) parameter
# attempt to remove any OMITS from the $(CFLAGS) parameter
ac_temp_CFLAGS=""
for option in $CFLAGS
do
  case $option in
    -DSQLITE_OMIT*) ;;
    -DSQLITE_ENABLE*) ;;
    *) ac_temp_CFLAGS="$ac_temp_CFLAGS $option";;
  esac
done
CFLAGS=$ac_temp_CFLAGS


# attempt to remove any OMITS and ENABLES from the $(CPPFLAGS) parameter
# attempt to remove any OMITS from the $(CPPFLAGS) parameter
ac_temp_CPPFLAGS=""
for option in $CPPFLAGS
do
  case $option in
    -DSQLITE_OMIT*) ;;
    -DSQLITE_ENABLE*) ;;
    *) ac_temp_CPPFLAGS="$ac_temp_CPPFLAGS $option";;
  esac
done
CPPFLAGS=$ac_temp_CPPFLAGS


# attempt to remove any OMITS and ENABLES from the $(BUILD_CFLAGS) parameter
# attempt to remove any OMITS from the $(BUILD_CFLAGS) parameter
ac_temp_BUILD_CFLAGS=""
for option in $BUILD_CFLAGS
do
  case $option in
    -DSQLITE_OMIT*) ;;
    -DSQLITE_ENABLE*) ;;
    *) ac_temp_BUILD_CFLAGS="$ac_temp_BUILD_CFLAGS $option";;
  esac
done
BUILD_CFLAGS=$ac_temp_BUILD_CFLAGS


#########
Changes to ext/fts2/fts2_icu.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







/*
** 2007 June 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file implements a tokenizer for fts2 based on the ICU library.
** 
** $Id: fts2_icu.c,v 1.3 2008/12/18 05:30:26 danielk1977 Exp $
** $Id: fts2_icu.c,v 1.2 2008/07/22 22:20:50 shess Exp $
*/

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS2)
#ifdef SQLITE_ENABLE_ICU

#include <assert.h>
#include <string.h>
108
109
110
111
112
113
114
115
116

117
118
119
120
121
122
123
124
108
109
110
111
112
113
114


115

116
117
118
119
120
121
122







-
-
+
-








  UChar32 c;
  int iInput = 0;
  int iOut = 0;

  *ppCursor = 0;

  if( nInput<0 ){
    nInput = strlen(zInput);
  if( -1 == nInput ) nInput = strlen(nInput);
  }
  nChar = nInput+1;
  pCsr = (IcuCursor *)sqlite3_malloc(
      sizeof(IcuCursor) +                /* IcuCursor */
      nChar * sizeof(UChar) +            /* IcuCursor.aChar[] */
      (nChar+1) * sizeof(int)            /* IcuCursor.aOffset[] */
  );
  if( !pCsr ){
Changes to ext/fts2/fts2_tokenizer.c.
235
236
237
238
239
240
241
242

243
244
245
246
247
248
249
235
236
237
238
239
240
241

242
243
244
245
246
247
248
249







-
+







  sqlite3_bind_blob(pStmt, 2, &p, sizeof(p), SQLITE_STATIC);
  sqlite3_step(pStmt);

  return sqlite3_finalize(pStmt);
}

static
int queryFts2Tokenizer(
int queryTokenizer(
  sqlite3 *db, 
  char *zName,  
  const sqlite3_tokenizer_module **pp
){
  int rc;
  sqlite3_stmt *pStmt;
  const char zSql[] = "SELECT fts2_tokenizer(?)";
268
269
270
271
272
273
274
275

276
277
278
279
280
281
282
268
269
270
271
272
273
274

275
276
277
278
279
280
281
282







-
+








/*
** Implementation of the scalar function fts2_tokenizer_internal_test().
** This function is used for testing only, it is not included in the
** build unless SQLITE_TEST is defined.
**
** The purpose of this is to test that the fts2_tokenizer() function
** can be used as designed by the C-code in the queryFts2Tokenizer and
** can be used as designed by the C-code in the queryTokenizer and
** registerTokenizer() functions above. These two functions are repeated
** in the README.tokenizer file as an example, so it is important to
** test them.
**
** To run the tests, evaluate the fts2_tokenizer_internal_test() scalar
** function with no arguments. An assert() will fail if a problem is
** detected. i.e.:
292
293
294
295
296
297
298
299

300
301
302

303
304
305
306
307
308
309
310

311
312
313
314
315
316
317
292
293
294
295
296
297
298

299
300
301

302
303
304
305
306
307
308
309

310
311
312
313
314
315
316
317







-
+


-
+







-
+







  int rc;
  const sqlite3_tokenizer_module *p1;
  const sqlite3_tokenizer_module *p2;
  sqlite3 *db = (sqlite3 *)sqlite3_user_data(context);

  /* Test the query function */
  sqlite3Fts2SimpleTokenizerModule(&p1);
  rc = queryFts2Tokenizer(db, "simple", &p2);
  rc = queryTokenizer(db, "simple", &p2);
  assert( rc==SQLITE_OK );
  assert( p1==p2 );
  rc = queryFts2Tokenizer(db, "nosuchtokenizer", &p2);
  rc = queryTokenizer(db, "nosuchtokenizer", &p2);
  assert( rc==SQLITE_ERROR );
  assert( p2==0 );
  assert( 0==strcmp(sqlite3_errmsg(db), "unknown tokenizer: nosuchtokenizer") );

  /* Test the storage function */
  rc = registerTokenizer(db, "nosuchtokenizer", p1);
  assert( rc==SQLITE_OK );
  rc = queryFts2Tokenizer(db, "nosuchtokenizer", &p2);
  rc = queryTokenizer(db, "nosuchtokenizer", &p2);
  assert( rc==SQLITE_OK );
  assert( p2==p1 );

  sqlite3_result_text(context, "ok", -1, SQLITE_STATIC);
}

#endif
Deleted ext/fts3/README.syntax.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209

















































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

1. OVERVIEW

  This README file describes the syntax of the arguments that may be passed to
  the FTS3 MATCH operator used for full-text queries. For example, if table 
  "t1" is an Fts3 virtual table, the following SQL query:

    SELECT * FROM t1 WHERE <col> MATCH <full-text query>

  may be used to retrieve all rows that match a specified for full-text query. 
  The text "<col>" should be replaced by either the name of the fts3 table 
  (in this case "t1"), or by the name of one of the columns of the fts3 
  table. <full-text-query> should be replaced by an SQL expression that 
  computes to a string containing an Fts3 query.

  If the left-hand-side of the MATCH operator is set to the name of the
  fts3 table, then by default the query may be matched against any column
  of the table. If it is set to a column name, then by default the query
  may only match the specified column. In both cases this may be overriden
  as part of the query text (see sections 2 and 3 below).

  As of SQLite version 3.6.8, Fts3 supports two slightly different query 
  formats; the standard syntax, which is used by default, and the enhanced
  query syntax which can be selected by compiling with the pre-processor
  symbol SQLITE_ENABLE_FTS3_PARENTHESIS defined.

    -DSQLITE_ENABLE_FTS3_PARENTHESIS

2. STANDARD QUERY SYNTAX

  When using the standard Fts3 query syntax, a query usually consists of a 
  list of terms (words) separated by white-space characters. To match a
  query, a row (or column) of an Fts3 table must contain each of the specified
  terms. For example, the following query:

    <col> MATCH 'hello world'

  matches rows (or columns, if <col> is the name of a column name) that 
  contain at least one instance of the token "hello", and at least one 
  instance of the token "world". Tokens may be grouped into phrases using
  quotation marks. In this case, a matching row or column must contain each
  of the tokens in the phrase in the order specified, with no intervening
  tokens. For example, the query:

    <col> MATCH '"hello world" joe"

  matches the first of the following two documents, but not the second or
  third:

    "'Hello world', said Joe."
    "One should always greet the world with a cheery hello, thought Joe."
    "How many hello world programs could their be?"

  As well as grouping tokens together by phrase, the binary NEAR operator 
  may be used to search for rows that contain two or more specified tokens 
  or phrases within a specified proximity of each other. The NEAR operator
  must always be specified in upper case. The word "near" in lower or mixed
  case is treated as an ordinary token. For example, the following query:

    <col> MATCH 'engineering NEAR consultancy'

  matches rows that contain both the "engineering" and "consultancy" tokens
  in the same column with not more than 10 other words between them. It does
  not matter which of the two terms occurs first in the document, only that
  they be seperated by only 10 tokens or less. The user may also specify
  a different required proximity by adding "/N" immediately after the NEAR
  operator, where N is an integer. For example:

    <col> MATCH 'engineering NEAR/5 consultancy'

  searches for a row containing an instance of each specified token seperated
  by not more than 5 other tokens. More than one NEAR operator can be used
  in as sequence. For example this query:

    <col> MATCH 'reliable NEAR/2 engineering NEAR/5 consultancy'

  searches for a row that contains an instance of the token "reliable" 
  seperated by not more than two tokens from an instance of "engineering",
  which is in turn separated by not more than 5 other tokens from an
  instance of the term "consultancy". Phrases enclosed in quotes may
  also be used as arguments to the NEAR operator.

  Similar to the NEAR operator, one or more tokens or phrases may be 
  separated by OR operators. In this case, only one of the specified tokens
  or phrases must appear in the document. For example, the query:

    <col> MATCH 'hello OR world'

  matches rows that contain either the term "hello", or the term "world",
  or both. Note that unlike in many programming languages, the OR operator
  has a higher precedence than the AND operators implied between white-space
  separated tokens. The following query matches documents that contain the
  term 'sqlite' and at least one of the terms 'fantastic' or 'impressive',
  not those that contain both 'sqlite' and 'fantastic' or 'impressive':

    <col> MATCH 'sqlite fantastic OR impressive'

  Any token that is part of an Fts3 query expression, whether or not it is
  part of a phrase enclosed in quotes, may have a '*' character appended to
  it. In this case, the token matches all terms that begin with the characters
  of the token, not just those that exactly match it. For example, the 
  following query:

    <col> MATCH 'sql*'

  matches all rows that contain the term "SQLite", as well as those that
  contain "SQL".

  A token that is not part of a quoted phrase may be preceded by a '-'
  character, which indicates that matching rows must not contain the 
  specified term. For example, the following:

    <col> MATCH '"database engine" -sqlite'

  matches rows that contain the phrase "database engine" but do not contain
  the term "sqlite". If the '-' character occurs inside a quoted phrase,
  it is ignored. It is possible to use both the '-' prefix and the '*' postfix
  on a single term. At this time, all Fts3 queries must contain at least
  one term or phrase that is not preceded by the '-' prefix.

  Regardless of whether or not a table name or column name is used on the 
  left hand side of the MATCH operator, a specific column of the fts3 table
  may be associated with each token in a query by preceding a token with
  a column name followed by a ':' character. For example, regardless of what
  is specified for <col>, the following query requires that column "col1"
  of the table contains the term "hello", and that column "col2" of the
  table contains the term "world". If the table does not contain columns
  named "col1" and "col2", then an error is returned and the query is
  not run.

    <col> MATCH 'col1:hello col2:world'

  It is not possible to associate a specific table column with a quoted 
  phrase or a term preceded by a '-' operator. A '*' character may be
  appended to a term associated with a specific column for prefix matching.

3. ENHANCED QUERY SYNTAX

  The enhanced query syntax is quite similar to the standard query syntax,
  with the following four differences:

  1) Parenthesis are supported. When using the enhanced query syntax,
     parenthesis may be used to overcome the built-in precedence of the
     supplied binary operators. For example, the following query:

       <col> MATCH '(hello world) OR (simple example)'

     matches documents that contain both "hello" and "world", and documents
     that contain both "simple" and "example". It is not possible to forumlate
     such a query using the standard syntax.

  2) Instead of separating tokens and phrases by whitespace, an AND operator
     may be explicitly specified. This does not change query processing at
     all, but may be used to improve readability. For example, the following
     query is handled identically to the one above:

       <col> MATCH '(hello AND world) OR (simple AND example)'

     As with the OR and NEAR operators, the AND operator must be specified
     in upper case. The word "and" specified in lower or mixed case is 
     handled as a regular token.

  3) The '-' token prefix is not supported. Instead, a new binary operator,
     NOT, is included. The NOT operator requires that the query specified
     as its left-hand operator matches, but that the query specified as the
     right-hand operator does not. For example, to query for all rows that
     contain the term "example" but not the term "simple", the following
     query could be used:

       <col> MATCH 'example NOT simple'

     As for all other operators, the NOT operator must be specified in
     upper case. Otherwise it will be treated as a regular token.

  4) Unlike in the standard syntax, where the OR operator has a higher
     precedence than the implicit AND operator, when using the enhanced
     syntax implicit and explict AND operators have a higher precedence
     than OR operators. Using the enhanced syntax, the following two
     queries are equivalent:

       <col> MATCH 'sqlite fantastic OR impressive'
       <col> MATCH '(sqlite AND fantastic) OR impressive'

     however, when using the standard syntax, the query:

       <col> MATCH 'sqlite fantastic OR impressive'

     is equivalent to the enhanced syntax query:

       <col> MATCH 'sqlite AND (fantastic OR impressive)'

     The precedence of all enhanced syntax operators, in order from highest
     to lowest, is:

       NEAR       (highest precedence, tightest grouping)
       NOT
       AND
       OR         (lowest precedence, loosest grouping)

  Using the advanced syntax, it is possible to specify expressions enclosed
  in parenthesis as operands to the NOT, AND and OR operators. However both
  the left and right hand side operands of NEAR operators must be either
  tokens or phrases. Attempting the following query will return an error:

    <col> MATCH 'sqlite NEAR (fantastic OR impressive)'

  Queries of this form must be re-written as:

    <col> MATCH 'sqlite NEAR fantastic OR sqlite NEAR impressive'
Changes to ext/fts3/README.tokenizers.
1
2
3
4
5
6

7
8
9
10

11
12
13
14
15
16
17
1
2
3
4
5

6
7
8
9

10
11
12
13
14
15
16
17





-
+



-
+








1. FTS3 Tokenizers

  When creating a new full-text table, FTS3 allows the user to select
  the text tokenizer implementation to be used when indexing text
  by specifying a "tokenize" clause as part of the CREATE VIRTUAL TABLE
  by specifying a "tokenizer" clause as part of the CREATE VIRTUAL TABLE
  statement:

    CREATE VIRTUAL TABLE <table-name> USING fts3(
      <columns ...> [, tokenize <tokenizer-name> [<tokenizer-args>]]
      <columns ...> [, tokenizer <tokenizer-name> [<tokenizer-args>]]
    );

  The built-in tokenizers (valid values to pass as <tokenizer name>) are
  "simple" and "porter".

  <tokenizer-args> should consist of zero or more white-space separated
  arguments to pass to the selected tokenizer implementation. The 
Changes to ext/fts3/fts3.c.
204
205
206
207
208
209
210
211
212


213
214
215
216
217
218
219
204
205
206
207
208
209
210


211
212
213
214
215
216
217
218
219







-
-
+
+







**   root                - contents of root node
**
** If the root node is a leaf node, then start_block,
** leaves_end_block, and end_block are all 0.
**
**
**** Segment merging ****
** To amortize update costs, segments are grouped into levels and
** merged in batches.  Each increase in level represents exponentially
** To amortize update costs, segments are groups into levels and
** merged in matches.  Each increase in level represents exponentially
** more documents.
**
** New documents (actually, document updates) are tokenized and
** written individually (using LeafWriter) to a level 0 segment, with
** incrementing idx.  When idx reaches MERGE_COUNT (default 16), all
** level 0 segments are merged into a single level 1 segment.  Level 1
** is populated like level 0, and eventually MERGE_COUNT level 1
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
281
282
283
284
285
286
287

288
289
290
291
292
293
294







-







#include <assert.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>

#include "fts3.h"
#include "fts3_expr.h"
#include "fts3_hash.h"
#include "fts3_tokenizer.h"
#ifndef SQLITE_CORE 
# include "sqlite3ext.h"
  SQLITE_EXTENSION_INIT1
#endif

309
310
311
312
313
314
315





316
317
318
319
320
321
322
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326







+
+
+
+
+








#if 0
# define FTSTRACE(A)  printf A; fflush(stdout)
#else
# define FTSTRACE(A)
#endif

/*
** Default span for NEAR operators.
*/
#define SQLITE_FTS3_DEFAULT_NEAR_PARAM 10

/* It is not safe to call isspace(), tolower(), or isalnum() on
** hi-bit-set characters.  This is the same solution used in the
** tokenizer.
*/
/* TODO(shess) The snippet-generation code should be using the
** tokenizer-generated tokens rather than doing its own local
** tokenization.
1779
1780
1781
1782
1783
1784
1785




















































































1786
1787
1788
1789
1790
1791
1792
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







  return rc;
}

/* end utility functions */

/* Forward reference */
typedef struct fulltext_vtab fulltext_vtab;

/* A single term in a query is represented by an instances of
** the following structure. Each word which may match against
** document content is a term. Operators, like NEAR or OR, are
** not terms. Query terms are organized as a flat list stored
** in the Query.pTerms array.
**
** If the QueryTerm.nPhrase variable is non-zero, then the QueryTerm
** is the first in a contiguous string of terms that are either part
** of the same phrase, or connected by the NEAR operator.
**
** If the QueryTerm.nNear variable is non-zero, then the token is followed 
** by a NEAR operator with span set to (nNear-1). For example, the 
** following query:
**
** The QueryTerm.iPhrase variable stores the index of the token within
** its phrase, indexed starting at 1, or 1 if the token is not part 
** of any phrase.
**
** For example, the data structure used to represent the following query:
**
**     ... MATCH 'sqlite NEAR/5 google NEAR/2 "search engine"'
**
** is:
**
**     {nPhrase=4, iPhrase=1, nNear=6, pTerm="sqlite"},
**     {nPhrase=0, iPhrase=1, nNear=3, pTerm="google"},
**     {nPhrase=0, iPhrase=1, nNear=0, pTerm="search"},
**     {nPhrase=0, iPhrase=2, nNear=0, pTerm="engine"},
**
** compiling the FTS3 syntax to Query structures is done by the parseQuery()
** function.
*/
typedef struct QueryTerm {
  short int nPhrase; /* How many following terms are part of the same phrase */
  short int iPhrase; /* This is the i-th term of a phrase. */
  short int iColumn; /* Column of the index that must match this term */
  short int nNear;   /* term followed by a NEAR operator with span=(nNear-1) */
  signed char isOr;  /* this term is preceded by "OR" */
  signed char isNot; /* this term is preceded by "-" */
  signed char isPrefix; /* this term is followed by "*" */
  char *pTerm;       /* text of the term.  '\000' terminated.  malloced */
  int nTerm;         /* Number of bytes in pTerm[] */
} QueryTerm;


/* A query string is parsed into a Query structure.
 *
 * We could, in theory, allow query strings to be complicated
 * nested expressions with precedence determined by parentheses.
 * But none of the major search engines do this.  (Perhaps the
 * feeling is that an parenthesized expression is two complex of
 * an idea for the average user to grasp.)  Taking our lead from
 * the major search engines, we will allow queries to be a list
 * of terms (with an implied AND operator) or phrases in double-quotes,
 * with a single optional "-" before each non-phrase term to designate
 * negation and an optional OR connector.
 *
 * OR binds more tightly than the implied AND, which is what the
 * major search engines seem to do.  So, for example:
 * 
 *    [one two OR three]     ==>    one AND (two OR three)
 *    [one OR two three]     ==>    (one OR two) AND three
 *
 * A "-" before a term matches all entries that lack that term.
 * The "-" must occur immediately before the term with in intervening
 * space.  This is how the search engines do it.
 *
 * A NOT term cannot be the right-hand operand of an OR.  If this
 * occurs in the query string, the NOT is ignored:
 *
 *    [one OR -two]          ==>    one OR two
 *
 */
typedef struct Query {
  fulltext_vtab *pFts;  /* The full text index */
  int nTerms;           /* Number of terms in the query */
  QueryTerm *pTerms;    /* Array of terms.  Space obtained from malloc() */
  int nextIsOr;         /* Set the isOr flag on the next inserted term */
  int nextIsNear;       /* Set the isOr flag on the next inserted term */
  int nextColumn;       /* Next word parsed must be in this column */
  int dfltColumn;       /* The default column */
} Query;


/*
** An instance of the following structure keeps track of generated
** matching-word offset information and snippets.
*/
typedef struct Snippet {
  int nMatch;     /* Total number of matches */
1930
1931
1932
1933
1934
1935
1936
1937

1938
1939
1940
1941
1942
1943
1944

1945
1946
1947
1948
1949
1950
1951
2018
2019
2020
2021
2022
2023
2024

2025
2026
2027
2028
2029
2030
2031

2032
2033
2034
2035
2036
2037
2038
2039







-
+






-
+







** is destroyed by xClose.
*/
typedef struct fulltext_cursor {
  sqlite3_vtab_cursor base;        /* Base class used by SQLite core */
  QueryType iCursorType;           /* Copy of sqlite3_index_info.idxNum */
  sqlite3_stmt *pStmt;             /* Prepared statement in use by the cursor */
  int eof;                         /* True if at End Of Results */
  Fts3Expr *pExpr;                 /* Parsed MATCH query string */
  Query q;                         /* Parsed query string */
  Snippet snippet;                 /* Cached snippet for the current row */
  int iColumn;                     /* Column being searched */
  DataBuffer result;               /* Doclist results from fulltextQuery */
  DLReader reader;                 /* Result reader if result not empty */
} fulltext_cursor;

static fulltext_vtab *cursor_vtab(fulltext_cursor *c){
static struct fulltext_vtab *cursor_vtab(fulltext_cursor *c){
  return (fulltext_vtab *) c->base.pVtab;
}

static const sqlite3_module fts3Module;   /* forward declaration */

/* Return a dynamically generated statement of the form
 *   insert into %_content (docid, ...) values (?, ...)
3085
3086
3087
3088
3089
3090
3091












3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200

3201
3202
3203
3204
3205
3206
3207







+
+
+
+
+
+
+
+
+
+
+
+









-







    FTSTRACE(("FTS3 Open %p: %p\n", pVTab, c));
    return SQLITE_OK;
  }else{
    return SQLITE_NOMEM;
  }
}


/* Free all of the dynamically allocated memory held by *q
*/
static void queryClear(Query *q){
  int i;
  for(i = 0; i < q->nTerms; ++i){
    sqlite3_free(q->pTerms[i].pTerm);
  }
  sqlite3_free(q->pTerms);
  CLEAR(q);
}

/* Free all of the dynamically allocated memory held by the
** Snippet
*/
static void snippetClear(Snippet *p){
  sqlite3_free(p->aMatch);
  sqlite3_free(p->zOffset);
  sqlite3_free(p->zSnippet);
  CLEAR(p);
}

/*
** Append a single entry to the p->aMatch[] log.
*/
static void snippetAppendMatch(
  Snippet *p,               /* Append the entry to this snippet */
  int iCol, int iTerm,      /* The column and query term */
  int iToken,               /* Matching token in document */
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207





3208
3209
3210
3211
3212
3213


3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227

3228
3229
3230
3231
3232
3233




3234

3235

3236

3237
3238

3239
3240
3241
3242

3243
3244
3245
3246


3247
3248
3249
3250
3251
3252
3253
3254
3255
3256





3257
3258
3259


3260
3261
3262
3263
3264
3265
3266
3229
3230
3231
3232
3233
3234
3235
3236





























































3237
3238
3239
3240





3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266

3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277

3278
3279
3280

3281


3282
3283
3284
3285

3286




3287
3288




3289





3290
3291
3292
3293
3294
3295


3296
3297
3298
3299
3300
3301
3302
3303
3304








-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-




-
-
-
-
-
+
+
+
+
+






+
+













-
+






+
+
+
+
-
+

+
-
+
-
-
+



-
+
-
-
-
-
+
+
-
-
-
-

-
-
-
-
-
+
+
+
+
+

-
-
+
+








/*
** Sizing information for the circular buffer used in snippetOffsetsOfColumn()
*/
#define FTS3_ROTOR_SZ   (32)
#define FTS3_ROTOR_MASK (FTS3_ROTOR_SZ-1)

/*
** Function to iterate through the tokens of a compiled expression.
**
** Except, skip all tokens on the right-hand side of a NOT operator.
** This function is used to find tokens as part of snippet and offset
** generation and we do nt want snippets and offsets to report matches
** for tokens on the RHS of a NOT.
*/
static int fts3NextExprToken(Fts3Expr **ppExpr, int *piToken){
  Fts3Expr *p = *ppExpr;
  int iToken = *piToken;
  if( iToken<0 ){
    /* In this case the expression p is the root of an expression tree.
    ** Move to the first token in the expression tree.
    */
    while( p->pLeft ){
      p = p->pLeft;
    }
    iToken = 0;
  }else{
    assert(p && p->eType==FTSQUERY_PHRASE );
    if( iToken<(p->pPhrase->nToken-1) ){
      iToken++;
    }else{
      iToken = 0;
      while( p->pParent && p->pParent->pLeft!=p ){
        assert( p->pParent->pRight==p );
        p = p->pParent;
      }
      p = p->pParent;
      if( p ){
        assert( p->pRight!=0 );
        p = p->pRight;
        while( p->pLeft ){
          p = p->pLeft;
        }
      }
    }
  }

  *ppExpr = p;
  *piToken = iToken;
  return p?1:0;
}

/*
** Return TRUE if the expression node pExpr is located beneath the
** RHS of a NOT operator.
*/
static int fts3ExprBeneathNot(Fts3Expr *p){
  Fts3Expr *pParent;
  while( p ){
    pParent = p->pParent;
    if( pParent && pParent->eType==FTSQUERY_NOT && pParent->pRight==p ){
      return 1;
    }
    p = pParent;
  }
  return 0;
}

/*
** Add entries to pSnippet->aMatch[] for every match that occurs against
** document zDoc[0..nDoc-1] which is stored in column iColumn.
*/
static void snippetOffsetsOfColumn(
  fulltext_cursor *pCur,         /* The fulltest search cursor */
  Snippet *pSnippet,             /* The Snippet object to be filled in */
  int iColumn,                   /* Index of fulltext table column */
  const char *zDoc,              /* Text of the fulltext table column */
  int nDoc                       /* Length of zDoc in bytes */
  Query *pQuery,
  Snippet *pSnippet,
  int iColumn,
  const char *zDoc,
  int nDoc
){
  const sqlite3_tokenizer_module *pTModule;  /* The tokenizer module */
  sqlite3_tokenizer *pTokenizer;             /* The specific tokenizer */
  sqlite3_tokenizer_cursor *pTCursor;        /* Tokenizer cursor */
  fulltext_vtab *pVtab;                /* The full text index */
  int nColumn;                         /* Number of columns in the index */
  const QueryTerm *aTerm;              /* Query string terms */
  int nTerm;                           /* Number of query string terms */  
  int i, j;                            /* Loop counters */
  int rc;                              /* Return code */
  unsigned int match, prevMatch;       /* Phrase search bitmasks */
  const char *zToken;                  /* Next token from the tokenizer */
  int nToken;                          /* Size of zToken */
  int iBegin, iEnd, iPos;              /* Offsets of beginning and end */

  /* The following variables keep a circular buffer of the last
  ** few tokens */
  unsigned int iRotor = 0;             /* Index of current token */
  int iRotorBegin[FTS3_ROTOR_SZ];      /* Beginning offset of token */
  int iRotorLen[FTS3_ROTOR_SZ];        /* Length of token */

  pVtab = cursor_vtab(pCur);
  pVtab = pQuery->pFts;
  nColumn = pVtab->nColumn;
  pTokenizer = pVtab->pTokenizer;
  pTModule = pTokenizer->pModule;
  rc = pTModule->xOpen(pTokenizer, zDoc, nDoc, &pTCursor);
  if( rc ) return;
  pTCursor->pTokenizer = pTokenizer;
  aTerm = pQuery->pTerms;
  nTerm = pQuery->nTerms;
  if( nTerm>=FTS3_ROTOR_SZ ){
    nTerm = FTS3_ROTOR_SZ - 1;

  }
  prevMatch = 0;
  while(1){
  while( !pTModule->xNext(pTCursor, &zToken, &nToken, &iBegin, &iEnd, &iPos) ){
    rc = pTModule->xNext(pTCursor, &zToken, &nToken, &iBegin, &iEnd, &iPos);
    Fts3Expr *pIter = pCur->pExpr;
    int iIter = -1;
    if( rc ) break;
    iRotorBegin[iRotor&FTS3_ROTOR_MASK] = iBegin;
    iRotorLen[iRotor&FTS3_ROTOR_MASK] = iEnd-iBegin;
    match = 0;
    for(i=0; i<(FTS3_ROTOR_SZ-1) && fts3NextExprToken(&pIter, &iIter); i++){
    for(i=0; i<nTerm; i++){
      int nPhrase;                    /* Number of tokens in current phrase */
      struct PhraseToken *pToken;     /* Current token */
      int iCol;                       /* Column index */

      int iCol;
      iCol = aTerm[i].iColumn;
      if( fts3ExprBeneathNot(pIter) ) continue;
      nPhrase = pIter->pPhrase->nToken;
      pToken = &pIter->pPhrase->aToken[iIter];
      iCol = pIter->pPhrase->iColumn;
      if( iCol>=0 && iCol<nColumn && iCol!=iColumn ) continue;
      if( pToken->n>nToken ) continue;
      if( !pToken->isPrefix && pToken->n<nToken ) continue;
      assert( pToken->n<=nToken );
      if( memcmp(pToken->z, zToken, pToken->n) ) continue;
      if( iIter>0 && (prevMatch & (1<<i))==0 ) continue;
      if( aTerm[i].nTerm>nToken ) continue;
      if( !aTerm[i].isPrefix && aTerm[i].nTerm<nToken ) continue;
      assert( aTerm[i].nTerm<=nToken );
      if( memcmp(aTerm[i].pTerm, zToken, aTerm[i].nTerm) ) continue;
      if( aTerm[i].iPhrase>1 && (prevMatch & (1<<i))==0 ) continue;
      match |= 1<<i;
      if( i==(FTS3_ROTOR_SZ-2) || nPhrase==iIter+1 ){
        for(j=nPhrase-1; j>=0; j--){
      if( i==nTerm-1 || aTerm[i+1].iPhrase==1 ){
        for(j=aTerm[i].iPhrase-1; j>=0; j--){
          int k = (iRotor-j) & FTS3_ROTOR_MASK;
          snippetAppendMatch(pSnippet, iColumn, i-j, iPos-j,
                iRotorBegin[k], iRotorLen[k]);
        }
      }
    }
    prevMatch = match<<1;
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301















3302
3303
3304
3305
3306
3307





3308
3309
3310

3311
3312
3313
3314
3315
3316
3317



3318
3319
3320
3321
3322
3323







3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336













3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357

3358
3359
3360
3361
3362
3363
3364
3365
3366
3367









3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378














3379
3380

3381
3382
3383
3384
3385
3386
3387
3388








3389
3390
3391
3392

3393
3394
3395

3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409

3410
3411
3412


3413

3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430

3431
3432
3433

3434
3435
3436
3437
3438
3439
3440

3441
3442
3443
3444
3445
3446
3447
3448
3320
3321
3322
3323
3324
3325
3326







3327





3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342






3343
3344
3345
3346
3347



3348







3349
3350
3351






3352
3353
3354
3355
3356
3357
3358













3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371





















3372










3373
3374
3375
3376
3377
3378
3379
3380
3381











3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395


3396








3397
3398
3399
3400
3401
3402
3403
3404




3405



3406


3407
3408
3409
3410
3411
3412
3413
3414
3415
3416


3417
3418


3419
3420

3421
3422
3423
3424

3425
3426
3427

3428
3429
3430
3431
3432
3433
3434
3435

3436
3437
3438

3439


3440
3441
3442
3443

3444

3445
3446
3447
3448
3449
3450
3451







-
-
-
-
-
-
-

-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
-
-
-
+
-
-
-
-
-
-
-
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
+
-
-
-
+
-
-










-
-
+

-
-
+
+
-
+



-



-








-
+


-
+
-
-




-
+
-







** and the query is:
** 
**     A NEAR/0 E
**
** then when this function is called the Snippet contains token offsets
** 0, 4 and 5. This function removes the "0" entry (because the first A
** is not near enough to an E).
**
** When this function is called, the value pointed to by parameter piLeft is
** the integer id of the left-most token in the expression tree headed by
** pExpr. This function increments *piLeft by the total number of tokens
** in the expression tree headed by pExpr.
**
** Return 1 if any trimming occurs.  Return 0 if no trimming is required.
*/
static int trimSnippetOffsets(
  Fts3Expr *pExpr,      /* The search expression */
  Snippet *pSnippet,    /* The set of snippet offsets to be trimmed */
  int *piLeft           /* Index of left-most token in pExpr */
){
static void trimSnippetOffsetsForNear(Query *pQuery, Snippet *pSnippet){
  int ii;
  int iDir = 1;

  while(iDir>-2) {
    assert( iDir==1 || iDir==-1 );
    for(ii=0; ii<pSnippet->nMatch; ii++){
      int jj;
      int nNear;
      struct snippetMatch *pMatch = &pSnippet->aMatch[ii];
      QueryTerm *pQueryTerm = &pQuery->pTerms[pMatch->iTerm];

      if( (pMatch->iTerm+iDir)<0 
       || (pMatch->iTerm+iDir)>=pQuery->nTerms
      ){
  if( pExpr ){
    if( trimSnippetOffsets(pExpr->pLeft, pSnippet, piLeft) ){
      return 1;
    }

    switch( pExpr->eType ){
        continue;
      }
     
      nNear = pQueryTerm->nNear;
      if( iDir<0 ){
      case FTSQUERY_PHRASE:
        *piLeft += pExpr->pPhrase->nToken;
        break;
        nNear = pQueryTerm[-1].nNear;
      case FTSQUERY_NEAR: {
        /* The right-hand-side of a NEAR operator is always a phrase. The
        ** left-hand-side is either a phrase or an expression tree that is 
        ** itself headed by a NEAR operator. The following initializations
        ** set local variable iLeft to the token number of the left-most
        ** token in the right-hand phrase, and iRight to the right most
        ** token in the same phrase. For example, if we had:
      }
  
      if( pMatch->iTerm>=0 && nNear ){
        **
        **     <col> MATCH '"abc def" NEAR/2 "ghi jkl"'
        **
        ** then iLeft will be set to 2 (token number of ghi) and nToken will
        ** be set to 4.
        */
        int isOk = 0;
        int iNextTerm = pMatch->iTerm+iDir;
        int iPrevTerm = iNextTerm;

        int iEndToken;
        int iStartToken;

        Fts3Expr *pLeft = pExpr->pLeft;
        Fts3Expr *pRight = pExpr->pRight;
        int iLeft = *piLeft;
        int nNear = pExpr->nNear;
        int nToken = pRight->pPhrase->nToken;
        int jj, ii;
        if( pLeft->eType==FTSQUERY_NEAR ){
          pLeft = pLeft->pRight;
        }
        assert( pRight->eType==FTSQUERY_PHRASE );
        assert( pLeft->eType==FTSQUERY_PHRASE );
        nToken += pLeft->pPhrase->nToken;

        if( iDir<0 ){
          int nPhrase = 1;
          iStartToken = pMatch->iToken;
          while( (pMatch->iTerm+nPhrase)<pQuery->nTerms 
              && pQuery->pTerms[pMatch->iTerm+nPhrase].iPhrase>1 
          ){
            nPhrase++;
          }
          iEndToken = iStartToken + nPhrase - 1;
        }else{
          iEndToken   = pMatch->iToken;
          iStartToken = pMatch->iToken+1-pQueryTerm->iPhrase;
        }
        for(ii=0; ii<pSnippet->nMatch; ii++){
          struct snippetMatch *p = &pSnippet->aMatch[ii];
          if( p->iTerm==iLeft ){
            int isOk = 0;
            /* Snippet ii is an occurence of query term iLeft in the document.
            ** It occurs at position (p->iToken) of the document. We now
            ** search for an instance of token (iLeft-1) somewhere in the 
            ** range (p->iToken - nNear)...(p->iToken + nNear + nToken) within 
            ** the set of snippetMatch structures. If one is found, proceed. 
            ** If one cannot be found, then remove snippets ii..(ii+N-1) 
            ** from the matching snippets, where N is the number of tokens 
            ** in phrase pRight->pPhrase.
            */
            for(jj=0; isOk==0 && jj<pSnippet->nMatch; jj++){
              struct snippetMatch *p2 = &pSnippet->aMatch[jj];
              if( p2->iTerm==(iLeft-1) ){
                if( p2->iToken>=(p->iToken-nNear-1) 
                 && p2->iToken<(p->iToken+nNear+nToken) 
                ){
                  isOk = 1;
                }

              }
            }
            if( !isOk ){
              int kk;
              for(kk=0; kk<pRight->pPhrase->nToken; kk++){
                pSnippet->aMatch[kk+ii].iTerm = -2;
              }
              return 1;
            }
          }
        while( pQuery->pTerms[iNextTerm].iPhrase>1 ){
          iNextTerm--;
        }
        while( (iPrevTerm+1)<pQuery->nTerms && 
               pQuery->pTerms[iPrevTerm+1].iPhrase>1 
        ){
          iPrevTerm++;
        }
  
          if( p->iTerm==(iLeft-1) ){
            int isOk = 0;
            for(jj=0; isOk==0 && jj<pSnippet->nMatch; jj++){
              struct snippetMatch *p2 = &pSnippet->aMatch[jj];
              if( p2->iTerm==iLeft ){
                if( p2->iToken<=(p->iToken+nNear+1) 
                 && p2->iToken>(p->iToken-nNear-nToken) 
                ){
                  isOk = 1;
                }
              }
        for(jj=0; isOk==0 && jj<pSnippet->nMatch; jj++){
          struct snippetMatch *p = &pSnippet->aMatch[jj];
          if( p->iCol==pMatch->iCol && ((
               p->iTerm==iNextTerm && 
               p->iToken>iEndToken && 
               p->iToken<=iEndToken+nNear
          ) || (
               p->iTerm==iPrevTerm && 
               p->iToken<iStartToken && 
               p->iToken>=iStartToken-nNear
          ))){
            isOk = 1;
          }
        }
            }
            if( !isOk ){
        if( !isOk ){
              int kk;
              for(kk=0; kk<pLeft->pPhrase->nToken; kk++){
                pSnippet->aMatch[ii-kk].iTerm = -2;
              }
              return 1;
            }
          }
        }
          for(jj=1-pQueryTerm->iPhrase; jj<=0; jj++){
            pMatch[jj].iTerm = -1;
          }
          ii = -1;
          iDir = 1;
        }
      }
    }
        break;
      }
    }

    iDir -= 2;
    if( trimSnippetOffsets(pExpr->pRight, pSnippet, piLeft) ){
      return 1;
    }
  }
  }
  return 0;
}

/*
** Compute all offsets for the current row of the query.  
** If the offsets have already been computed, this routine is a no-op.
*/
static void snippetAllOffsets(fulltext_cursor *p){
  int nColumn;
  int iColumn, i;
  int iFirst, iLast;
  int iTerm = 0;
  fulltext_vtab *pFts = cursor_vtab(p);
  fulltext_vtab *pFts;

  if( p->snippet.nMatch || p->pExpr==0 ){
    return;
  if( p->snippet.nMatch ) return;
  if( p->q.nTerms==0 ) return;
  }
  pFts = p->q.pFts;
  nColumn = pFts->nColumn;
  iColumn = (p->iCursorType - QUERY_FULLTEXT);
  if( iColumn<0 || iColumn>=nColumn ){
    /* Look for matches over all columns of the full-text index */
    iFirst = 0;
    iLast = nColumn-1;
  }else{
    /* Look for matches in the iColumn-th column of the index only */
    iFirst = iColumn;
    iLast = iColumn;
  }
  for(i=iFirst; i<=iLast; i++){
    const char *zDoc;
    int nDoc;
    zDoc = (const char*)sqlite3_column_text(p->pStmt, i+1);
    nDoc = sqlite3_column_bytes(p->pStmt, i+1);
    snippetOffsetsOfColumn(p, &p->snippet, i, zDoc, nDoc);
    snippetOffsetsOfColumn(&p->q, &p->snippet, i, zDoc, nDoc);
  }

  while( trimSnippetOffsets(p->pExpr, &p->snippet, &iTerm) ){
  trimSnippetOffsetsForNear(&p->q, &p->snippet);
    iTerm = 0;
  }
}

/*
** Convert the information in the aMatch[] array of the snippet
** into the string zOffset[0..nOffset-1]. This string is used as
** into the string zOffset[0..nOffset-1].
** the return of the SQL offsets() function.
*/
static void snippetOffsetText(Snippet *p){
  int i;
  int cnt = 0;
  StringBuffer sb;
  char zBuf[200];
  if( p->zOffset ) return;
3549
3550
3551
3552
3553
3554
3555
3556

3557
3558
3559
3560
3561
3562
3563
3552
3553
3554
3555
3556
3557
3558

3559
3560
3561
3562
3563
3564
3565
3566







-
+







  nMatch = pCursor->snippet.nMatch;
  initStringBuffer(&sb);

  for(i=0; i<nMatch; i++){
    aMatch[i].snStatus = SNIPPET_IGNORE;
  }
  nDesired = 0;
  for(i=0; i<FTS3_ROTOR_SZ; i++){
  for(i=0; i<pCursor->q.nTerms; i++){
    for(j=0; j<nMatch; j++){
      if( aMatch[j].iTerm==i ){
        aMatch[j].snStatus = SNIPPET_DESIRED;
        nDesired++;
        break;
      }
    }
3637
3638
3639
3640
3641
3642
3643
3644

3645
3646

3647
3648
3649
3650
3651
3652
3653
3654
3655
3640
3641
3642
3643
3644
3645
3646

3647
3648

3649


3650
3651
3652
3653
3654
3655
3656







-
+

-
+
-
-







** Close the cursor.  For additional information see the documentation
** on the xClose method of the virtual table interface.
*/
static int fulltextClose(sqlite3_vtab_cursor *pCursor){
  fulltext_cursor *c = (fulltext_cursor *) pCursor;
  FTSTRACE(("FTS3 Close %p\n", c));
  sqlite3_finalize(c->pStmt);
  sqlite3Fts3ExprFree(c->pExpr);
  queryClear(&c->q);
  snippetClear(&c->snippet);
  if( c->result.nData!=0 ){
  if( c->result.nData!=0 ) dlrDestroy(&c->reader);
    dlrDestroy(&c->reader);
  }
  dataBufferDestroy(&c->result);
  sqlite3_free(c);
  return SQLITE_OK;
}

static int fulltextNext(sqlite3_vtab_cursor *pCursor){
  fulltext_cursor *c = (fulltext_cursor *) pCursor;
3698
3699
3700
3701
3702
3703
3704
3705
3706



3707
3708
3709
3710
3711
3712
3713
3714
3715





3716

3717

3718
3719
3720
3721
3722
3723
3724



3725
3726
3727

3728
3729
3730
3731
3732
3733




















3734
3735
3736
3737
3738






3739
3740
3741
3742

3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
































3754
3755
3756



3757
3758
3759
3760



3761

3762
3763
3764
3765
3766
3767
3768
3769
3770
3771


































3772
3773
3774
3775
3776


3777
3778
3779
3780
3781














3782
3783
3784
3785
3786










3787
3788






3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
































3801
3802
3803












3804
3805




3806
3807
3808
3809









3810
3811
3812
3813
3814
3815
3816
3817
3818






























3819
3820
3821
3822
3823
3824
3825

3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844

3845


3846


3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864


































































3865
3866
3867
3868
3869
3870
3871














3872
3873
3874
3875
3876
3877
3878
3699
3700
3701
3702
3703
3704
3705


3706
3707
3708
3709
3710
3711
3712





3713
3714
3715
3716
3717
3718
3719

3720







3721
3722
3723
3724
3725

3726
3727





3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747





3748
3749
3750
3751
3752
3753




3754











3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787


3788
3789
3790
3791



3792
3793
3794

3795
3796









3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830





3831
3832





3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846





3847
3848
3849
3850
3851
3852
3853
3854
3855
3856


3857
3858
3859
3860
3861
3862












3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894



3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906


3907
3908
3909
3910




3911
3912
3913
3914
3915
3916
3917
3918
3919









3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950


3951
3952
3953

3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972

3973
3974
3975
3976

3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989







3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055







4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076







-
-
+
+
+




-
-
-
-
-
+
+
+
+
+

+
-
+
-
-
-
-
-
-
-
+
+
+


-
+

-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
+
+
+

-
-
-
+
+
+
-
+

-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-



-
+


















-
+

+
+
-
+
+











-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+







** another file, term_select() could be pushed above
** docListOfTerm().
*/
static int termSelect(fulltext_vtab *v, int iColumn,
                      const char *pTerm, int nTerm, int isPrefix,
                      DocListType iType, DataBuffer *out);

/* 
** Return a DocList corresponding to the phrase *pPhrase.
/* Return a DocList corresponding to the query term *pTerm.  If *pTerm
** is the first term of a phrase query, go ahead and evaluate the phrase
** query and return the doclist for the entire phrase query.
**
** The resulting DL_DOCIDS doclist is stored in pResult, which is
** overwritten.
*/
static int docListOfPhrase(
  fulltext_vtab *pTab,   /* The full text index */
  Fts3Phrase *pPhrase,   /* Phrase to return a doclist corresponding to */
  DocListType eListType, /* Either DL_DOCIDS or DL_POSITIONS */
  DataBuffer *pResult    /* Write the result here */
static int docListOfTerm(
  fulltext_vtab *v,    /* The full text index */
  int iColumn,         /* column to restrict to.  No restriction if >=nColumn */
  QueryTerm *pQTerm,   /* Term we are looking for, or 1st term of a phrase */
  DataBuffer *pResult  /* Write the result here */
){
  DataBuffer left, right, new;
  int ii;
  int i, rc;
  int rc = SQLITE_OK;
  int iCol = pPhrase->iColumn;
  DocListType eType = eListType;
  assert( eType==DL_POSITIONS || eType==DL_DOCIDS );
  if( pPhrase->nToken>1 ){
    eType = DL_POSITIONS;
  }

  /* No phrase search if no position info. */
  assert( pQTerm->nPhrase==0 || DL_DEFAULT!=DL_DOCIDS );

  /* This code should never be called with buffered updates. */
  assert( pTab->nPendingData<0 );
  assert( v->nPendingData<0 );

  for(ii=0; rc==SQLITE_OK && ii<pPhrase->nToken; ii++){
    DataBuffer tmp;
    struct PhraseToken *p = &pPhrase->aToken[ii];
    rc = termSelect(pTab, iCol, p->z, p->n, p->isPrefix, eType, &tmp);
    if( rc==SQLITE_OK ){
  dataBufferInit(&left, 0);
  rc = termSelect(v, iColumn, pQTerm->pTerm, pQTerm->nTerm, pQTerm->isPrefix,
                  (0<pQTerm->nPhrase ? DL_POSITIONS : DL_DOCIDS), &left);
  if( rc ) return rc;
  for(i=1; i<=pQTerm->nPhrase && left.nData>0; i++){
    /* If this token is connected to the next by a NEAR operator, and
    ** the next token is the start of a phrase, then set nPhraseRight
    ** to the number of tokens in the phrase. Otherwise leave it at 1.
    */
    int nPhraseRight = 1;
    while( (i+nPhraseRight)<=pQTerm->nPhrase 
        && pQTerm[i+nPhraseRight].nNear==0 
    ){
      nPhraseRight++;
    }

    dataBufferInit(&right, 0);
    rc = termSelect(v, iColumn, pQTerm[i].pTerm, pQTerm[i].nTerm,
                    pQTerm[i].isPrefix, DL_POSITIONS, &right);
    if( rc ){
      if( ii==0 ){
        *pResult = tmp;
      }else{
        DataBuffer res = *pResult;
        dataBufferInit(pResult, 0);
      dataBufferDestroy(&left);
      return rc;
    }
    dataBufferInit(&new, 0);
    docListPhraseMerge(left.pData, left.nData, right.pData, right.nData,
                       pQTerm[i-1].nNear, pQTerm[i-1].iPhrase + nPhraseRight,
        if( ii==(pPhrase->nToken-1) ){
          eType = eListType;
        }
        docListPhraseMerge(
                       ((i<pQTerm->nPhrase) ? DL_POSITIONS : DL_DOCIDS),
          res.pData, res.nData, tmp.pData, tmp.nData, 0, 0, eType, pResult
        );
        dataBufferDestroy(&res);
        dataBufferDestroy(&tmp);
      }
    }
  }

  return rc;
}

                       &new);
    dataBufferDestroy(&left);
    dataBufferDestroy(&right);
    left = new;
  }
  *pResult = left;
  return SQLITE_OK;
}

/* Add a new term pTerm[0..nTerm-1] to the query *q.
*/
static void queryAdd(Query *q, const char *pTerm, int nTerm){
  QueryTerm *t;
  ++q->nTerms;
  q->pTerms = sqlite3_realloc(q->pTerms, q->nTerms * sizeof(q->pTerms[0]));
  if( q->pTerms==0 ){
    q->nTerms = 0;
    return;
  }
  t = &q->pTerms[q->nTerms - 1];
  CLEAR(t);
  t->pTerm = sqlite3_malloc(nTerm+1);
  memcpy(t->pTerm, pTerm, nTerm);
  t->pTerm[nTerm] = 0;
  t->nTerm = nTerm;
  t->isOr = q->nextIsOr;
  t->isPrefix = 0;
  q->nextIsOr = 0;
  t->iColumn = q->nextColumn;
  q->nextColumn = q->dfltColumn;
}

/*
** Evaluate the full-text expression pExpr against fts3 table pTab. Write
** the results into pRes.
** Check to see if the string zToken[0...nToken-1] matches any
** column name in the virtual table.   If it does,
** return the zero-indexed column number.  If not, return -1.
*/
static int evalFts3Expr(
  fulltext_vtab *pTab,           /* Fts3 Virtual table object */
  Fts3Expr *pExpr,               /* Parsed fts3 expression */
static int checkColumnSpecifier(
  fulltext_vtab *pVtab,    /* The virtual table */
  const char *zToken,      /* Text of the token */
  DataBuffer *pRes               /* OUT: Write results of the expression here */
  int nToken               /* Number of characters in the token */
){
  int rc = SQLITE_OK;

  /* Initialize the output buffer. If this is an empty query (pExpr==0), 
  ** this is all that needs to be done. Empty queries produce empty 
  ** result sets.
  */
  dataBufferInit(pRes, 0);

  if( pExpr ){
  int i;
  for(i=0; i<pVtab->nColumn; i++){
    if( memcmp(pVtab->azColumn[i], zToken, nToken)==0
        && pVtab->azColumn[i][nToken]==0 ){
      return i;
    }
  }
  return -1;
}

/*
** Parse the text at zSegment[0..nSegment-1].  Add additional terms
** to the query being assemblied in pQuery.
**
** inPhrase is true if zSegment[0..nSegement-1] is contained within
** double-quotes.  If inPhrase is true, then the first term
** is marked with the number of terms in the phrase less one and
** OR and "-" syntax is ignored.  If inPhrase is false, then every
** term found is marked with nPhrase=0 and OR and "-" syntax is significant.
*/
static int tokenizeSegment(
  sqlite3_tokenizer *pTokenizer,          /* The tokenizer to use */
  const char *zSegment, int nSegment,     /* Query expression being parsed */
  int inPhrase,                           /* True if within "..." */
  Query *pQuery                           /* Append results here */
){
  const sqlite3_tokenizer_module *pModule = pTokenizer->pModule;
  sqlite3_tokenizer_cursor *pCursor;
  int firstIndex = pQuery->nTerms;
  int iCol;
  int nTerm = 1;
  
  int rc = pModule->xOpen(pTokenizer, zSegment, nSegment, &pCursor);
  if( rc!=SQLITE_OK ) return rc;
    if( pExpr->eType==FTSQUERY_PHRASE ){
      DocListType eType = DL_DOCIDS;
      if( pExpr->pParent && pExpr->pParent->eType==FTSQUERY_NEAR ){
        eType = DL_POSITIONS;
      }
  pCursor->pTokenizer = pTokenizer;

      rc = docListOfPhrase(pTab, pExpr->pPhrase, eType, pRes);
    }else{
      DataBuffer lhs;
      DataBuffer rhs;

  while( 1 ){
    const char *zToken;
    int nToken, iBegin, iEnd, iPos;

    rc = pModule->xNext(pCursor,
                        &zToken, &nToken,
                        &iBegin, &iEnd, &iPos);
    if( rc!=SQLITE_OK ) break;
    if( !inPhrase &&
        zSegment[iEnd]==':' &&
         (iCol = checkColumnSpecifier(pQuery->pFts, zToken, nToken))>=0 ){
      pQuery->nextColumn = iCol;
      continue;
    }
      dataBufferInit(&rhs, 0);
      if( SQLITE_OK==(rc = evalFts3Expr(pTab, pExpr->pLeft, &lhs)) 
       && SQLITE_OK==(rc = evalFts3Expr(pTab, pExpr->pRight, &rhs)) 
      ){
        switch( pExpr->eType ){
    if( !inPhrase && pQuery->nTerms>0 && nToken==2 
     && zSegment[iBegin+0]=='O'
     && zSegment[iBegin+1]=='R' 
    ){
      pQuery->nextIsOr = 1;
      continue;
    }
    if( !inPhrase && pQuery->nTerms>0 && !pQuery->nextIsOr && nToken==4 
      && memcmp(&zSegment[iBegin], "NEAR", 4)==0
    ){
          case FTSQUERY_NEAR: {
            int nToken;
      QueryTerm *pTerm = &pQuery->pTerms[pQuery->nTerms-1];
      if( (iBegin+6)<nSegment 
       && zSegment[iBegin+4] == '/'
       && isdigit(zSegment[iBegin+5])
      ){
        int k;
            Fts3Expr *pLeft;
            DocListType eType = DL_DOCIDS;
            if( pExpr->pParent && pExpr->pParent->eType==FTSQUERY_NEAR ){
              eType = DL_POSITIONS;
            }
            pLeft = pExpr->pLeft;
            while( pLeft->eType==FTSQUERY_NEAR ){ 
              pLeft=pLeft->pRight;
            }
            assert( pExpr->pRight->eType==FTSQUERY_PHRASE );
            assert( pLeft->eType==FTSQUERY_PHRASE );
            nToken = pLeft->pPhrase->nToken + pExpr->pRight->pPhrase->nToken;
        pTerm->nNear = 0;
        for(k=5; (iBegin+k)<=nSegment && isdigit(zSegment[iBegin+k]); k++){
          pTerm->nNear = pTerm->nNear*10 + (zSegment[iBegin+k] - '0');
        }
        pModule->xNext(pCursor, &zToken, &nToken, &iBegin, &iEnd, &iPos);
      } else {
        pTerm->nNear = SQLITE_FTS3_DEFAULT_NEAR_PARAM;
      }
      pTerm->nNear++;
      continue;
    }

    queryAdd(pQuery, zToken, nToken);
    if( !inPhrase && iBegin>0 && zSegment[iBegin-1]=='-' ){
      pQuery->pTerms[pQuery->nTerms-1].isNot = 1;
    }
    if( iEnd<nSegment && zSegment[iEnd]=='*' ){
      pQuery->pTerms[pQuery->nTerms-1].isPrefix = 1;
    }
    pQuery->pTerms[pQuery->nTerms-1].iPhrase = nTerm;
    if( inPhrase ){
      nTerm++;
    }
  }

  if( inPhrase && pQuery->nTerms>firstIndex ){
    pQuery->pTerms[firstIndex].nPhrase = pQuery->nTerms - firstIndex - 1;
  }

  return pModule->xClose(pCursor);
}

            docListPhraseMerge(lhs.pData, lhs.nData, rhs.pData, rhs.nData, 
                pExpr->nNear+1, nToken, eType, pRes
            );
/* Parse a query string, yielding a Query object pQuery.
**
** The calling function will need to queryClear() to clean up
** the dynamically allocated memory held by pQuery.
*/
static int parseQuery(
  fulltext_vtab *v,        /* The fulltext index */
  const char *zInput,      /* Input text of the query string */
  int nInput,              /* Size of the input text */
  int dfltColumn,          /* Default column of the index to match against */
  Query *pQuery            /* Write the parse results here. */
){
            break;
          }
  int iInput, inPhrase = 0;
  int ii;
  QueryTerm *aTerm;

          case FTSQUERY_NOT: {
            docListExceptMerge(lhs.pData, lhs.nData, rhs.pData, rhs.nData,pRes);
            break;
          }
  if( zInput==0 ) nInput = 0;
  if( nInput<0 ) nInput = strlen(zInput);
  pQuery->nTerms = 0;
  pQuery->pTerms = NULL;
  pQuery->nextIsOr = 0;
  pQuery->nextColumn = dfltColumn;
  pQuery->dfltColumn = dfltColumn;
  pQuery->pFts = v;

          case FTSQUERY_AND: {
            docListAndMerge(lhs.pData, lhs.nData, rhs.pData, rhs.nData, pRes);
            break;
          }
          case FTSQUERY_OR: {
            docListOrMerge(lhs.pData, lhs.nData, rhs.pData, rhs.nData, pRes);
            break;
          }
        }
  for(iInput=0; iInput<nInput; ++iInput){
    int i;
    for(i=iInput; i<nInput && zInput[i]!='"'; ++i){}
    if( i>iInput ){
      tokenizeSegment(v->pTokenizer, zInput+iInput, i-iInput, inPhrase,
                       pQuery);
    }
    iInput = i;
    if( i<nInput ){
      assert( zInput[i]=='"' );
      inPhrase = !inPhrase;
    }
  }

  if( inPhrase ){
    /* unmatched quote */
    queryClear(pQuery);
    return SQLITE_ERROR;
  }

  /* Modify the values of the QueryTerm.nPhrase variables to account for
  ** the NEAR operator. For the purposes of QueryTerm.nPhrase, phrases
  ** and tokens connected by the NEAR operator are handled as a single
  ** phrase. See comments above the QueryTerm structure for details.
  */
  aTerm = pQuery->pTerms;
  for(ii=0; ii<pQuery->nTerms; ii++){
    if( aTerm[ii].nNear || aTerm[ii].nPhrase ){
      while (aTerm[ii+aTerm[ii].nPhrase].nNear) {
        aTerm[ii].nPhrase += (1 + aTerm[ii+aTerm[ii].nPhrase+1].nPhrase);
      }
      dataBufferDestroy(&lhs);
      dataBufferDestroy(&rhs);
    }
  }

  return rc;
  return SQLITE_OK;
}

/* TODO(shess) Refactor the code to remove this forward decl. */
static int flushPendingTerms(fulltext_vtab *v);

/* Perform a full-text query using the search expression in
** zInput[0..nInput-1].  Return a list of matching documents
** in pResult.
**
** Queries must match column iColumn.  Or if iColumn>=nColumn
** they are allowed to match against any column.
*/
static int fulltextQuery(
  fulltext_vtab *v,      /* The full text index */
  int iColumn,           /* Match against this column by default */
  const char *zInput,    /* The query string */
  int nInput,            /* Number of bytes in zInput[] */
  DataBuffer *pResult,   /* Write the result doclist here */
  Fts3Expr **ppExpr        /* Put parsed query string here */
  Query *pQuery          /* Put parsed query string here */
){
  int i, iNext, rc;
  DataBuffer left, right, or, new;
  int rc;
  int nNot = 0;
  QueryTerm *aTerm;

  /* TODO(shess) Instead of flushing pendingTerms, we could query for
  ** the relevant term and merge the doclist into what we receive from
  ** the database.  Wait and see if this is a common issue, first.
  **
  ** A good reason not to flush is to not generate update-related
  ** error codes from here.
  */

  /* Flush any buffered updates before executing the query. */
  rc = flushPendingTerms(v);
  if( rc!=SQLITE_OK ){
    return rc;
  }

  /* Parse the query passed to the MATCH operator. */
  rc = sqlite3Fts3ExprParse(v->pTokenizer, 
      v->azColumn, v->nColumn, iColumn, zInput, nInput, ppExpr
  if( rc!=SQLITE_OK ) return rc;

  /* TODO(shess) I think that the queryClear() calls below are not
  ** necessary, because fulltextClose() already clears the query.
  */
  rc = parseQuery(v, zInput, nInput, iColumn, pQuery);
  if( rc!=SQLITE_OK ) return rc;

  /* Empty or NULL queries return no results. */
  if( pQuery->nTerms==0 ){
    dataBufferInit(pResult, 0);
    return SQLITE_OK;
  }

  /* Merge AND terms. */
  /* TODO(shess) I think we can early-exit if( i>nNot && left.nData==0 ). */
  aTerm = pQuery->pTerms;
  for(i = 0; i<pQuery->nTerms; i=iNext){
    if( aTerm[i].isNot ){
      /* Handle all NOT terms in a separate pass */
      nNot++;
      iNext = i + aTerm[i].nPhrase+1;
      continue;
    }
    iNext = i + aTerm[i].nPhrase + 1;
    rc = docListOfTerm(v, aTerm[i].iColumn, &aTerm[i], &right);
    if( rc ){
      if( i!=nNot ) dataBufferDestroy(&left);
      queryClear(pQuery);
      return rc;
    }
    while( iNext<pQuery->nTerms && aTerm[iNext].isOr ){
      rc = docListOfTerm(v, aTerm[iNext].iColumn, &aTerm[iNext], &or);
      iNext += aTerm[iNext].nPhrase + 1;
      if( rc ){
        if( i!=nNot ) dataBufferDestroy(&left);
        dataBufferDestroy(&right);
        queryClear(pQuery);
        return rc;
      }
      dataBufferInit(&new, 0);
      docListOrMerge(right.pData, right.nData, or.pData, or.nData, &new);
      dataBufferDestroy(&right);
      dataBufferDestroy(&or);
      right = new;
    }
    if( i==nNot ){           /* first term processed. */
      left = right;
    }else{
      dataBufferInit(&new, 0);
      docListAndMerge(left.pData, left.nData, right.pData, right.nData, &new);
      dataBufferDestroy(&right);
      dataBufferDestroy(&left);
      left = new;
    }
  }

  if( nNot==pQuery->nTerms ){
    /* We do not yet know how to handle a query of only NOT terms */
    return SQLITE_ERROR;
  }

  /* Do the EXCEPT terms */
  for(i=0; i<pQuery->nTerms;  i += aTerm[i].nPhrase + 1){
    if( !aTerm[i].isNot ) continue;
    rc = docListOfTerm(v, aTerm[i].iColumn, &aTerm[i], &right);
  );
  if( rc!=SQLITE_OK ){
    assert( 0==(*ppExpr) );
    return rc;
  }

  return evalFts3Expr(v, *ppExpr, pResult);
    if( rc ){
      queryClear(pQuery);
      dataBufferDestroy(&left);
      return rc;
    }
    dataBufferInit(&new, 0);
    docListExceptMerge(left.pData, left.nData, right.pData, right.nData, &new);
    dataBufferDestroy(&right);
    dataBufferDestroy(&left);
    left = new;
  }

  *pResult = left;
  return rc;
}

/*
** This is the xFilter interface for the virtual table.  See
** the virtual table xFilter method documentation for additional
** information.
**
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954

3955
3956
3957
3958
3959
3960
3961
3962

3963
3964
3965
3966
3967
3968
3969
4142
4143
4144
4145
4146
4147
4148

4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159

4160
4161
4162
4163
4164
4165
4166
4167







-



+







-
+







    case QUERY_DOCID:
      rc = sqlite3_bind_int64(c->pStmt, 1, sqlite3_value_int64(argv[0]));
      if( rc!=SQLITE_OK ) return rc;
      break;

    default:   /* full-text search */
    {
      int iCol = idxNum-QUERY_FULLTEXT;
      const char *zQuery = (const char *)sqlite3_value_text(argv[0]);
      assert( idxNum<=QUERY_FULLTEXT+v->nColumn);
      assert( argc==1 );
      queryClear(&c->q);
      if( c->result.nData!=0 ){
        /* This case happens if the same cursor is used repeatedly. */
        dlrDestroy(&c->reader);
        dataBufferReset(&c->result);
      }else{
        dataBufferInit(&c->result, 0);
      }
      rc = fulltextQuery(v, iCol, zQuery, -1, &c->result, &c->pExpr);
      rc = fulltextQuery(v, idxNum-QUERY_FULLTEXT, zQuery, -1, &c->result, &c->q);
      if( rc!=SQLITE_OK ) return rc;
      if( c->result.nData!=0 ){
        dlrInit(&c->reader, DL_DOCIDS, c->result.pData, c->result.nData);
      }
      break;
    }
  }
5839
5840
5841
5842
5843
5844
5845
5846

5847
5848
5849

5850
5851

5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
6037
6038
6039
6040
6041
6042
6043

6044



6045


6046


6047
6048
6049
6050
6051
6052
6053
6054
6055

6056
6057
6058
6059
6060
6061
6062







-
+
-
-
-
+
-
-
+
-
-









-







  dataBufferDestroy(&result);
  return rc;
}

/* Scan the database and merge together the posting lists for the term
** into *out.
*/
static int termSelect(
static int termSelect(fulltext_vtab *v, int iColumn,
  fulltext_vtab *v, 
  int iColumn,
  const char *pTerm, int nTerm,             /* Term to query for */
                      const char *pTerm, int nTerm, int isPrefix,
  int isPrefix,                             /* True for a prefix search */
  DocListType iType, 
                      DocListType iType, DataBuffer *out){
  DataBuffer *out                           /* Write results here */
){
  DataBuffer doclist;
  sqlite3_stmt *s;
  int rc = sql_get_statement(v, SEGDIR_SELECT_ALL_STMT, &s);
  if( rc!=SQLITE_OK ) return rc;

  /* This code should never be called with buffered updates. */
  assert( v->nPendingData<0 );

  dataBufferInit(&doclist, 0);
  dataBufferInit(out, 0);

  /* Traverse the segments from oldest to newest so that newer doclist
  ** elements for given docids overwrite older elements.
  */
  while( (rc = sqlite3_step(s))==SQLITE_ROW ){
    const char *pData = sqlite3_column_blob(s, 2);
    const int nData = sqlite3_column_bytes(s, 2);
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
7166
7167
7168
7169
7170
7171
7172




7173
7174
7175
7176
7177
7178
7179







-
-
-
-







     || sqlite3Fts3HashInsert(pHash, "porter", 7, (void *)pPorter) 
     || (pIcu && sqlite3Fts3HashInsert(pHash, "icu", 4, (void *)pIcu))
    ){
      rc = SQLITE_NOMEM;
    }
  }

#ifdef SQLITE_TEST
  sqlite3Fts3ExprInitTestInterface(db);
#endif

  /* Create the virtual table wrapper around the hash-table and overload 
  ** the two scalar functions. If this is successful, register the
  ** module with sqlite.
  */
  if( SQLITE_OK==rc 
   && SQLITE_OK==(rc = sqlite3Fts3InitHashTable(db, pHash, "fts3_tokenizer"))
   && SQLITE_OK==(rc = sqlite3_overload_function(db, "snippet", -1))
Deleted ext/fts3/fts3_expr.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890


























































































































































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 Nov 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This module contains code that implements a parser for fts3 query strings
** (the right-hand argument to the MATCH operator). Because the supported 
** syntax is relatively simple, the whole tokenizer/parser system is
** hand-coded. The public interface to this module is declared in source
** code file "fts3_expr.h".
*/
#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3)

/*
** By default, this module parses the legacy syntax that has been 
** traditionally used by fts3. Or, if SQLITE_ENABLE_FTS3_PARENTHESIS
** is defined, then it uses the new syntax. The differences between
** the new and the old syntaxes are:
**
**  a) The new syntax supports parenthesis. The old does not.
**
**  b) The new syntax supports the AND and NOT operators. The old does not.
**
**  c) The old syntax supports the "-" token qualifier. This is not 
**     supported by the new syntax (it is replaced by the NOT operator).
**
**  d) When using the old syntax, the OR operator has a greater precedence
**     than an implicit AND. When using the new, both implicity and explicit
**     AND operators have a higher precedence than OR.
**
** If compiled with SQLITE_TEST defined, then this module exports the
** symbol "int sqlite3_fts3_enable_parentheses". Setting this variable
** to zero causes the module to use the old syntax. If it is set to 
** non-zero the new syntax is activated. This is so both syntaxes can
** be tested using a single build of testfixture.
*/
#ifdef SQLITE_TEST
int sqlite3_fts3_enable_parentheses = 0;
#else
# ifdef SQLITE_ENABLE_FTS3_PARENTHESIS 
#  define sqlite3_fts3_enable_parentheses 1
# else
#  define sqlite3_fts3_enable_parentheses 0
# endif
#endif

/*
** Default span for NEAR operators.
*/
#define SQLITE_FTS3_DEFAULT_NEAR_PARAM 10

#include "fts3_expr.h"
#include "sqlite3.h"
#include <ctype.h>
#include <string.h>
#include <assert.h>

typedef struct ParseContext ParseContext;
struct ParseContext {
  sqlite3_tokenizer *pTokenizer;      /* Tokenizer module */
  const char **azCol;                 /* Array of column names for fts3 table */
  int nCol;                           /* Number of entries in azCol[] */
  int iDefaultCol;                    /* Default column to query */
  sqlite3_context *pCtx;              /* Write error message here */
  int nNest;                          /* Number of nested brackets */
};

/*
** This function is equivalent to the standard isspace() function. 
**
** The standard isspace() can be awkward to use safely, because although it
** is defined to accept an argument of type int, its behaviour when passed
** an integer that falls outside of the range of the unsigned char type
** is undefined (and sometimes, "undefined" means segfault). This wrapper
** is defined to accept an argument of type char, and always returns 0 for
** any values that fall outside of the range of the unsigned char type (i.e.
** negative values).
*/
static int fts3isspace(char c){
  return (c&0x80)==0 ? isspace(c) : 0;
}

/*
** Extract the next token from buffer z (length n) using the tokenizer
** and other information (column names etc.) in pParse. Create an Fts3Expr
** structure of type FTSQUERY_PHRASE containing a phrase consisting of this
** single token and set *ppExpr to point to it. If the end of the buffer is
** reached before a token is found, set *ppExpr to zero. It is the
** responsibility of the caller to eventually deallocate the allocated 
** Fts3Expr structure (if any) by passing it to sqlite3_free().
**
** Return SQLITE_OK if successful, or SQLITE_NOMEM if a memory allocation
** fails.
*/
static int getNextToken(
  ParseContext *pParse,                   /* fts3 query parse context */
  int iCol,                               /* Value for Fts3Phrase.iColumn */
  const char *z, int n,                   /* Input string */
  Fts3Expr **ppExpr,                      /* OUT: expression */
  int *pnConsumed                         /* OUT: Number of bytes consumed */
){
  sqlite3_tokenizer *pTokenizer = pParse->pTokenizer;
  sqlite3_tokenizer_module const *pModule = pTokenizer->pModule;
  int rc;
  sqlite3_tokenizer_cursor *pCursor;
  Fts3Expr *pRet = 0;
  int nConsumed = 0;

  rc = pModule->xOpen(pTokenizer, z, n, &pCursor);
  if( rc==SQLITE_OK ){
    const char *zToken;
    int nToken, iStart, iEnd, iPosition;
    int nByte;                               /* total space to allocate */

    pCursor->pTokenizer = pTokenizer;
    rc = pModule->xNext(pCursor, &zToken, &nToken, &iStart, &iEnd, &iPosition);

    if( rc==SQLITE_OK ){
      nByte = sizeof(Fts3Expr) + sizeof(Fts3Phrase) + nToken;
      pRet = (Fts3Expr *)sqlite3_malloc(nByte);
      if( !pRet ){
        rc = SQLITE_NOMEM;
      }else{
        memset(pRet, 0, nByte);
        pRet->eType = FTSQUERY_PHRASE;
        pRet->pPhrase = (Fts3Phrase *)&pRet[1];
        pRet->pPhrase->nToken = 1;
        pRet->pPhrase->iColumn = iCol;
        pRet->pPhrase->aToken[0].n = nToken;
        pRet->pPhrase->aToken[0].z = (char *)&pRet->pPhrase[1];
        memcpy(pRet->pPhrase->aToken[0].z, zToken, nToken);

        if( iEnd<n && z[iEnd]=='*' ){
          pRet->pPhrase->aToken[0].isPrefix = 1;
          iEnd++;
        }
        if( !sqlite3_fts3_enable_parentheses && iStart>0 && z[iStart-1]=='-' ){
          pRet->pPhrase->isNot = 1;
        }
      }
      nConsumed = iEnd;
    }

    pModule->xClose(pCursor);
  }
  
  *pnConsumed = nConsumed;
  *ppExpr = pRet;
  return rc;
}


/*
** Enlarge a memory allocation.  If an out-of-memory allocation occurs,
** then free the old allocation.
*/
void *fts3ReallocOrFree(void *pOrig, int nNew){
  void *pRet = sqlite3_realloc(pOrig, nNew);
  if( !pRet ){
    sqlite3_free(pOrig);
  }
  return pRet;
}

/*
** Buffer zInput, length nInput, contains the contents of a quoted string
** that appeared as part of an fts3 query expression. Neither quote character
** is included in the buffer. This function attempts to tokenize the entire
** input buffer and create an Fts3Expr structure of type FTSQUERY_PHRASE 
** containing the results.
**
** If successful, SQLITE_OK is returned and *ppExpr set to point at the
** allocated Fts3Expr structure. Otherwise, either SQLITE_NOMEM (out of memory
** error) or SQLITE_ERROR (tokenization error) is returned and *ppExpr set
** to 0.
*/
static int getNextString(
  ParseContext *pParse,                   /* fts3 query parse context */
  const char *zInput, int nInput,         /* Input string */
  Fts3Expr **ppExpr                       /* OUT: expression */
){
  sqlite3_tokenizer *pTokenizer = pParse->pTokenizer;
  sqlite3_tokenizer_module const *pModule = pTokenizer->pModule;
  int rc;
  Fts3Expr *p = 0;
  sqlite3_tokenizer_cursor *pCursor = 0;
  char *zTemp = 0;
  int nTemp = 0;

  rc = pModule->xOpen(pTokenizer, zInput, nInput, &pCursor);
  if( rc==SQLITE_OK ){
    int ii;
    pCursor->pTokenizer = pTokenizer;
    for(ii=0; rc==SQLITE_OK; ii++){
      const char *zToken;
      int nToken, iBegin, iEnd, iPos;
      rc = pModule->xNext(pCursor, &zToken, &nToken, &iBegin, &iEnd, &iPos);
      if( rc==SQLITE_OK ){
        int nByte = sizeof(Fts3Expr) + sizeof(Fts3Phrase);
        p = fts3ReallocOrFree(p, nByte+ii*sizeof(struct PhraseToken));
        zTemp = fts3ReallocOrFree(zTemp, nTemp + nToken);
        if( !p || !zTemp ){
          goto no_mem;
        }
        if( ii==0 ){
          memset(p, 0, nByte);
          p->pPhrase = (Fts3Phrase *)&p[1];
          p->eType = FTSQUERY_PHRASE;
          p->pPhrase->iColumn = pParse->iDefaultCol;
        }
        p->pPhrase = (Fts3Phrase *)&p[1];
        p->pPhrase->nToken = ii+1;
        p->pPhrase->aToken[ii].n = nToken;
        memcpy(&zTemp[nTemp], zToken, nToken);
        nTemp += nToken;
        if( iEnd<nInput && zInput[iEnd]=='*' ){
          p->pPhrase->aToken[ii].isPrefix = 1;
        }else{
          p->pPhrase->aToken[ii].isPrefix = 0;
        }
      }
    }

    pModule->xClose(pCursor);
    pCursor = 0;
  }

  if( rc==SQLITE_DONE ){
    int jj;
    char *zNew;
    int nNew = 0;
    int nByte = sizeof(Fts3Expr) + sizeof(Fts3Phrase);
    nByte += (p->pPhrase->nToken-1) * sizeof(struct PhraseToken);
    p = fts3ReallocOrFree(p, nByte + nTemp);
    if( !p ){
      goto no_mem;
    }
    p->pPhrase = (Fts3Phrase *)&p[1];
    zNew = &(((char *)p)[nByte]);
    memcpy(zNew, zTemp, nTemp);
    for(jj=0; jj<p->pPhrase->nToken; jj++){
      p->pPhrase->aToken[jj].z = &zNew[nNew];
      nNew += p->pPhrase->aToken[jj].n;
    }
    sqlite3_free(zTemp);
    rc = SQLITE_OK;
  }

  *ppExpr = p;
  return rc;
no_mem:

  if( pCursor ){
    pModule->xClose(pCursor);
  }
  sqlite3_free(zTemp);
  sqlite3_free(p);
  *ppExpr = 0;
  return SQLITE_NOMEM;
}

/*
** Function getNextNode(), which is called by fts3ExprParse(), may itself
** call fts3ExprParse(). So this forward declaration is required.
*/
static int fts3ExprParse(ParseContext *, const char *, int, Fts3Expr **, int *);

/*
** The output variable *ppExpr is populated with an allocated Fts3Expr 
** structure, or set to 0 if the end of the input buffer is reached.
**
** Returns an SQLite error code. SQLITE_OK if everything works, SQLITE_NOMEM
** if a malloc failure occurs, or SQLITE_ERROR if a parse error is encountered.
** If SQLITE_ERROR is returned, pContext is populated with an error message.
*/
static int getNextNode(
  ParseContext *pParse,                   /* fts3 query parse context */
  const char *z, int n,                   /* Input string */
  Fts3Expr **ppExpr,                      /* OUT: expression */
  int *pnConsumed                         /* OUT: Number of bytes consumed */
){
  static const struct Fts3Keyword {
    char z[4];                            /* Keyword text */
    unsigned char n;                      /* Length of the keyword */
    unsigned char parenOnly;              /* Only valid in paren mode */
    unsigned char eType;                  /* Keyword code */
  } aKeyword[] = {
    { "OR" ,  2, 0, FTSQUERY_OR   },
    { "AND",  3, 1, FTSQUERY_AND  },
    { "NOT",  3, 1, FTSQUERY_NOT  },
    { "NEAR", 4, 0, FTSQUERY_NEAR }
  };
  int ii;
  int iCol;
  int iColLen;
  int rc;
  Fts3Expr *pRet = 0;

  const char *zInput = z;
  int nInput = n;

  /* Skip over any whitespace before checking for a keyword, an open or
  ** close bracket, or a quoted string. 
  */
  while( nInput>0 && fts3isspace(*zInput) ){
    nInput--;
    zInput++;
  }
  if( nInput==0 ){
    return SQLITE_DONE;
  }

  /* See if we are dealing with a keyword. */
  for(ii=0; ii<(int)(sizeof(aKeyword)/sizeof(struct Fts3Keyword)); ii++){
    const struct Fts3Keyword *pKey = &aKeyword[ii];

    if( (pKey->parenOnly & ~sqlite3_fts3_enable_parentheses)!=0 ){
      continue;
    }

    if( nInput>=pKey->n && 0==memcmp(zInput, pKey->z, pKey->n) ){
      int nNear = SQLITE_FTS3_DEFAULT_NEAR_PARAM;
      int nKey = pKey->n;
      char cNext;

      /* If this is a "NEAR" keyword, check for an explicit nearness. */
      if( pKey->eType==FTSQUERY_NEAR ){
        assert( nKey==4 );
        if( zInput[4]=='/' && zInput[5]>='0' && zInput[5]<='9' ){
          nNear = 0;
          for(nKey=5; zInput[nKey]>='0' && zInput[nKey]<='9'; nKey++){
            nNear = nNear * 10 + (zInput[nKey] - '0');
          }
        }
      }

      /* At this point this is probably a keyword. But for that to be true,
      ** the next byte must contain either whitespace, an open or close
      ** parenthesis, a quote character, or EOF. 
      */
      cNext = zInput[nKey];
      if( fts3isspace(cNext) 
       || cNext=='"' || cNext=='(' || cNext==')' || cNext==0
      ){
        pRet = (Fts3Expr *)sqlite3_malloc(sizeof(Fts3Expr));
        memset(pRet, 0, sizeof(Fts3Expr));
        pRet->eType = pKey->eType;
        pRet->nNear = nNear;
        *ppExpr = pRet;
        *pnConsumed = (zInput - z) + nKey;
        return SQLITE_OK;
      }

      /* Turns out that wasn't a keyword after all. This happens if the
      ** user has supplied a token such as "ORacle". Continue.
      */
    }
  }

  /* Check for an open bracket. */
  if( sqlite3_fts3_enable_parentheses ){
    if( *zInput=='(' ){
      int nConsumed;
      int rc;
      pParse->nNest++;
      rc = fts3ExprParse(pParse, &zInput[1], nInput-1, ppExpr, &nConsumed);
      if( rc==SQLITE_OK && !*ppExpr ){
        rc = SQLITE_DONE;
      }
      *pnConsumed = (zInput - z) + 1 + nConsumed;
      return rc;
    }
  
    /* Check for a close bracket. */
    if( *zInput==')' ){
      pParse->nNest--;
      *pnConsumed = (zInput - z) + 1;
      return SQLITE_DONE;
    }
  }

  /* See if we are dealing with a quoted phrase. If this is the case, then
  ** search for the closing quote and pass the whole string to getNextString()
  ** for processing. This is easy to do, as fts3 has no syntax for escaping
  ** a quote character embedded in a string.
  */
  if( *zInput=='"' ){
    for(ii=1; ii<nInput && zInput[ii]!='"'; ii++);
    *pnConsumed = (zInput - z) + ii + 1;
    if( ii==nInput ){
      return SQLITE_ERROR;
    }
    return getNextString(pParse, &zInput[1], ii-1, ppExpr);
  }


  /* If control flows to this point, this must be a regular token, or 
  ** the end of the input. Read a regular token using the sqlite3_tokenizer
  ** interface. Before doing so, figure out if there is an explicit
  ** column specifier for the token. 
  **
  ** TODO: Strangely, it is not possible to associate a column specifier
  ** with a quoted phrase, only with a single token. Not sure if this was
  ** an implementation artifact or an intentional decision when fts3 was
  ** first implemented. Whichever it was, this module duplicates the 
  ** limitation.
  */
  iCol = pParse->iDefaultCol;
  iColLen = 0;
  for(ii=0; ii<pParse->nCol; ii++){
    const char *zStr = pParse->azCol[ii];
    int nStr = strlen(zStr);
    if( nInput>nStr && zInput[nStr]==':' && memcmp(zStr, zInput, nStr)==0 ){
      iCol = ii;
      iColLen = ((zInput - z) + nStr + 1);
      break;
    }
  }
  rc = getNextToken(pParse, iCol, &z[iColLen], n-iColLen, ppExpr, pnConsumed);
  *pnConsumed += iColLen;
  return rc;
}

/*
** The argument is an Fts3Expr structure for a binary operator (any type
** except an FTSQUERY_PHRASE). Return an integer value representing the
** precedence of the operator. Lower values have a higher precedence (i.e.
** group more tightly). For example, in the C language, the == operator
** groups more tightly than ||, and would therefore have a higher precedence.
**
** When using the new fts3 query syntax (when SQLITE_ENABLE_FTS3_PARENTHESIS
** is defined), the order of the operators in precedence from highest to
** lowest is:
**
**   NEAR
**   NOT
**   AND (including implicit ANDs)
**   OR
**
** Note that when using the old query syntax, the OR operator has a higher
** precedence than the AND operator.
*/
static int opPrecedence(Fts3Expr *p){
  assert( p->eType!=FTSQUERY_PHRASE );
  if( sqlite3_fts3_enable_parentheses ){
    return p->eType;
  }else if( p->eType==FTSQUERY_NEAR ){
    return 1;
  }else if( p->eType==FTSQUERY_OR ){
    return 2;
  }
  assert( p->eType==FTSQUERY_AND );
  return 3;
}

/*
** Argument ppHead contains a pointer to the current head of a query 
** expression tree being parsed. pPrev is the expression node most recently
** inserted into the tree. This function adds pNew, which is always a binary
** operator node, into the expression tree based on the relative precedence
** of pNew and the existing nodes of the tree. This may result in the head
** of the tree changing, in which case *ppHead is set to the new root node.
*/
static void insertBinaryOperator(
  Fts3Expr **ppHead,       /* Pointer to the root node of a tree */
  Fts3Expr *pPrev,         /* Node most recently inserted into the tree */
  Fts3Expr *pNew           /* New binary node to insert into expression tree */
){
  Fts3Expr *pSplit = pPrev;
  while( pSplit->pParent && opPrecedence(pSplit->pParent)<=opPrecedence(pNew) ){
    pSplit = pSplit->pParent;
  }

  if( pSplit->pParent ){
    assert( pSplit->pParent->pRight==pSplit );
    pSplit->pParent->pRight = pNew;
    pNew->pParent = pSplit->pParent;
  }else{
    *ppHead = pNew;
  }
  pNew->pLeft = pSplit;
  pSplit->pParent = pNew;
}

/*
** Parse the fts3 query expression found in buffer z, length n. This function
** returns either when the end of the buffer is reached or an unmatched 
** closing bracket - ')' - is encountered.
**
** If successful, SQLITE_OK is returned, *ppExpr is set to point to the
** parsed form of the expression and *pnConsumed is set to the number of
** bytes read from buffer z. Otherwise, *ppExpr is set to 0 and SQLITE_NOMEM
** (out of memory error) or SQLITE_ERROR (parse error) is returned.
*/
static int fts3ExprParse(
  ParseContext *pParse,                   /* fts3 query parse context */
  const char *z, int n,                   /* Text of MATCH query */
  Fts3Expr **ppExpr,                      /* OUT: Parsed query structure */
  int *pnConsumed                         /* OUT: Number of bytes consumed */
){
  Fts3Expr *pRet = 0;
  Fts3Expr *pPrev = 0;
  Fts3Expr *pNotBranch = 0;               /* Only used in legacy parse mode */
  int nIn = n;
  const char *zIn = z;
  int rc = SQLITE_OK;
  int isRequirePhrase = 1;

  while( rc==SQLITE_OK ){
    Fts3Expr *p = 0;
    int nByte = 0;
    rc = getNextNode(pParse, zIn, nIn, &p, &nByte);
    if( rc==SQLITE_OK ){
      int isPhrase;

      if( !sqlite3_fts3_enable_parentheses 
       && p->eType==FTSQUERY_PHRASE && p->pPhrase->isNot 
      ){
        /* Create an implicit NOT operator. */
        Fts3Expr *pNot = sqlite3_malloc(sizeof(Fts3Expr));
        if( !pNot ){
          sqlite3Fts3ExprFree(p);
          rc = SQLITE_NOMEM;
          goto exprparse_out;
        }
        memset(pNot, 0, sizeof(Fts3Expr));
        pNot->eType = FTSQUERY_NOT;
        pNot->pRight = p;
        if( pNotBranch ){
          pNotBranch->pLeft = p;
          pNot->pRight = pNotBranch;
        }
        pNotBranch = pNot;
      }else{
        int eType = p->eType;
        assert( eType!=FTSQUERY_PHRASE || !p->pPhrase->isNot );
        isPhrase = (eType==FTSQUERY_PHRASE || p->pLeft);

        /* The isRequirePhrase variable is set to true if a phrase or
        ** an expression contained in parenthesis is required. If a
        ** binary operator (AND, OR, NOT or NEAR) is encounted when
        ** isRequirePhrase is set, this is a syntax error.
        */
        if( !isPhrase && isRequirePhrase ){
          sqlite3Fts3ExprFree(p);
          rc = SQLITE_ERROR;
          goto exprparse_out;
        }
  
        if( isPhrase && !isRequirePhrase ){
          /* Insert an implicit AND operator. */
          Fts3Expr *pAnd;
          assert( pRet && pPrev );
          pAnd = sqlite3_malloc(sizeof(Fts3Expr));
          if( !pAnd ){
            sqlite3Fts3ExprFree(p);
            rc = SQLITE_NOMEM;
            goto exprparse_out;
          }
          memset(pAnd, 0, sizeof(Fts3Expr));
          pAnd->eType = FTSQUERY_AND;
          insertBinaryOperator(&pRet, pPrev, pAnd);
          pPrev = pAnd;
        }

        /* This test catches attempts to make either operand of a NEAR
        ** operator something other than a phrase. For example, either of
        ** the following:
        **
        **    (bracketed expression) NEAR phrase
        **    phrase NEAR (bracketed expression)
        **
        ** Return an error in either case.
        */
        if( pPrev && (
            (eType==FTSQUERY_NEAR && !isPhrase && pPrev->eType!=FTSQUERY_PHRASE)
         || (eType!=FTSQUERY_PHRASE && isPhrase && pPrev->eType==FTSQUERY_NEAR)
        )){
          sqlite3Fts3ExprFree(p);
          rc = SQLITE_ERROR;
          goto exprparse_out;
        }
  
        if( isPhrase ){
          if( pRet ){
            assert( pPrev && pPrev->pLeft && pPrev->pRight==0 );
            pPrev->pRight = p;
            p->pParent = pPrev;
          }else{
            pRet = p;
          }
        }else{
          insertBinaryOperator(&pRet, pPrev, p);
        }
        isRequirePhrase = !isPhrase;
      }
      assert( nByte>0 );
    }
    assert( rc!=SQLITE_OK || (nByte>0 && nByte<=nIn) );
    nIn -= nByte;
    zIn += nByte;
    pPrev = p;
  }

  if( rc==SQLITE_DONE && pRet && isRequirePhrase ){
    rc = SQLITE_ERROR;
  }

  if( rc==SQLITE_DONE ){
    rc = SQLITE_OK;
    if( !sqlite3_fts3_enable_parentheses && pNotBranch ){
      if( !pRet ){
        rc = SQLITE_ERROR;
      }else{
        pNotBranch->pLeft = pRet;
        pRet = pNotBranch;
      }
    }
  }
  *pnConsumed = n - nIn;

exprparse_out:
  if( rc!=SQLITE_OK ){
    sqlite3Fts3ExprFree(pRet);
    sqlite3Fts3ExprFree(pNotBranch);
    pRet = 0;
  }
  *ppExpr = pRet;
  return rc;
}

/*
** Parameters z and n contain a pointer to and length of a buffer containing
** an fts3 query expression, respectively. This function attempts to parse the
** query expression and create a tree of Fts3Expr structures representing the
** parsed expression. If successful, *ppExpr is set to point to the head
** of the parsed expression tree and SQLITE_OK is returned. If an error
** occurs, either SQLITE_NOMEM (out-of-memory error) or SQLITE_ERROR (parse
** error) is returned and *ppExpr is set to 0.
**
** If parameter n is a negative number, then z is assumed to point to a
** nul-terminated string and the length is determined using strlen().
**
** The first parameter, pTokenizer, is passed the fts3 tokenizer module to
** use to normalize query tokens while parsing the expression. The azCol[]
** array, which is assumed to contain nCol entries, should contain the names
** of each column in the target fts3 table, in order from left to right. 
** Column names must be nul-terminated strings.
**
** The iDefaultCol parameter should be passed the index of the table column
** that appears on the left-hand-side of the MATCH operator (the default
** column to match against for tokens for which a column name is not explicitly
** specified as part of the query string), or -1 if tokens may by default
** match any table column.
*/
int sqlite3Fts3ExprParse(
  sqlite3_tokenizer *pTokenizer,      /* Tokenizer module */
  char **azCol,                       /* Array of column names for fts3 table */
  int nCol,                           /* Number of entries in azCol[] */
  int iDefaultCol,                    /* Default column to query */
  const char *z, int n,               /* Text of MATCH query */
  Fts3Expr **ppExpr                   /* OUT: Parsed query structure */
){
  int nParsed;
  int rc;
  ParseContext sParse;
  sParse.pTokenizer = pTokenizer;
  sParse.azCol = (const char **)azCol;
  sParse.nCol = nCol;
  sParse.iDefaultCol = iDefaultCol;
  sParse.nNest = 0;
  if( z==0 ){
    *ppExpr = 0;
    return SQLITE_OK;
  }
  if( n<0 ){
    n = strlen(z);
  }
  rc = fts3ExprParse(&sParse, z, n, ppExpr, &nParsed);

  /* Check for mismatched parenthesis */
  if( rc==SQLITE_OK && sParse.nNest ){
    rc = SQLITE_ERROR;
    sqlite3Fts3ExprFree(*ppExpr);
    *ppExpr = 0;
  }

  return rc;
}

/*
** Free a parsed fts3 query expression allocated by sqlite3Fts3ExprParse().
*/
void sqlite3Fts3ExprFree(Fts3Expr *p){
  if( p ){
    sqlite3Fts3ExprFree(p->pLeft);
    sqlite3Fts3ExprFree(p->pRight);
    sqlite3_free(p);
  }
}

/****************************************************************************
*****************************************************************************
** Everything after this point is just test code.
*/

#ifdef SQLITE_TEST

#include <stdio.h>

/*
** Function to query the hash-table of tokenizers (see README.tokenizers).
*/
static int queryTestTokenizer(
  sqlite3 *db, 
  const char *zName,  
  const sqlite3_tokenizer_module **pp
){
  int rc;
  sqlite3_stmt *pStmt;
  const char zSql[] = "SELECT fts3_tokenizer(?)";

  *pp = 0;
  rc = sqlite3_prepare_v2(db, zSql, -1, &pStmt, 0);
  if( rc!=SQLITE_OK ){
    return rc;
  }

  sqlite3_bind_text(pStmt, 1, zName, -1, SQLITE_STATIC);
  if( SQLITE_ROW==sqlite3_step(pStmt) ){
    if( sqlite3_column_type(pStmt, 0)==SQLITE_BLOB ){
      memcpy(pp, sqlite3_column_blob(pStmt, 0), sizeof(*pp));
    }
  }

  return sqlite3_finalize(pStmt);
}

/*
** This function is part of the test interface for the query parser. It
** writes a text representation of the query expression pExpr into the
** buffer pointed to by argument zBuf. It is assumed that zBuf is large 
** enough to store the required text representation.
*/
static void exprToString(Fts3Expr *pExpr, char *zBuf){
  switch( pExpr->eType ){
    case FTSQUERY_PHRASE: {
      Fts3Phrase *pPhrase = pExpr->pPhrase;
      int i;
      zBuf += sprintf(zBuf, "PHRASE %d %d", pPhrase->iColumn, pPhrase->isNot);
      for(i=0; i<pPhrase->nToken; i++){
        zBuf += sprintf(zBuf," %.*s",pPhrase->aToken[i].n,pPhrase->aToken[i].z);
        zBuf += sprintf(zBuf,"%s", (pPhrase->aToken[i].isPrefix?"+":""));
      }
      return;
    }

    case FTSQUERY_NEAR:
      zBuf += sprintf(zBuf, "NEAR/%d ", pExpr->nNear);
      break;
    case FTSQUERY_NOT:
      zBuf += sprintf(zBuf, "NOT ");
      break;
    case FTSQUERY_AND:
      zBuf += sprintf(zBuf, "AND ");
      break;
    case FTSQUERY_OR:
      zBuf += sprintf(zBuf, "OR ");
      break;
  }

  zBuf += sprintf(zBuf, "{");
  exprToString(pExpr->pLeft, zBuf);
  zBuf += strlen(zBuf);
  zBuf += sprintf(zBuf, "} ");

  zBuf += sprintf(zBuf, "{");
  exprToString(pExpr->pRight, zBuf);
  zBuf += strlen(zBuf);
  zBuf += sprintf(zBuf, "}");
}

/*
** This is the implementation of a scalar SQL function used to test the 
** expression parser. It should be called as follows:
**
**   fts3_exprtest(<tokenizer>, <expr>, <column 1>, ...);
**
** The first argument, <tokenizer>, is the name of the fts3 tokenizer used
** to parse the query expression (see README.tokenizers). The second argument
** is the query expression to parse. Each subsequent argument is the name
** of a column of the fts3 table that the query expression may refer to.
** For example:
**
**   SELECT fts3_exprtest('simple', 'Bill col2:Bloggs', 'col1', 'col2');
*/
static void fts3ExprTest(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  sqlite3_tokenizer_module const *pModule = 0;
  sqlite3_tokenizer *pTokenizer = 0;
  int rc;
  char **azCol = 0;
  const char *zExpr;
  int nExpr;
  int nCol;
  int ii;
  Fts3Expr *pExpr;
  sqlite3 *db = sqlite3_context_db_handle(context);

  if( argc<3 ){
    sqlite3_result_error(context, 
        "Usage: fts3_exprtest(tokenizer, expr, col1, ...", -1
    );
    return;
  }

  rc = queryTestTokenizer(db,
                          (const char *)sqlite3_value_text(argv[0]), &pModule);
  if( rc==SQLITE_NOMEM ){
    sqlite3_result_error_nomem(context);
    goto exprtest_out;
  }else if( !pModule ){
    sqlite3_result_error(context, "No such tokenizer module", -1);
    goto exprtest_out;
  }

  rc = pModule->xCreate(0, 0, &pTokenizer);
  assert( rc==SQLITE_NOMEM || rc==SQLITE_OK );
  if( rc==SQLITE_NOMEM ){
    sqlite3_result_error_nomem(context);
    goto exprtest_out;
  }
  pTokenizer->pModule = pModule;

  zExpr = (const char *)sqlite3_value_text(argv[1]);
  nExpr = sqlite3_value_bytes(argv[1]);
  nCol = argc-2;
  azCol = (char **)sqlite3_malloc(nCol*sizeof(char *));
  if( !azCol ){
    sqlite3_result_error_nomem(context);
    goto exprtest_out;
  }
  for(ii=0; ii<nCol; ii++){
    azCol[ii] = (char *)sqlite3_value_text(argv[ii+2]);
  }

  rc = sqlite3Fts3ExprParse(
      pTokenizer, azCol, nCol, nCol, zExpr, nExpr, &pExpr
  );
  if( rc==SQLITE_NOMEM ){
    sqlite3_result_error_nomem(context);
    goto exprtest_out;
  }else if( rc==SQLITE_OK ){
    char zBuf[4096];
    exprToString(pExpr, zBuf);
    sqlite3_result_text(context, zBuf, -1, SQLITE_TRANSIENT);
    sqlite3Fts3ExprFree(pExpr);
  }else{
    sqlite3_result_error(context, "Error parsing expression", -1);
  }

exprtest_out:
  if( pModule && pTokenizer ){
    rc = pModule->xDestroy(pTokenizer);
  }
  sqlite3_free(azCol);
}

/*
** Register the query expression parser test function fts3_exprtest() 
** with database connection db. 
*/
void sqlite3Fts3ExprInitTestInterface(sqlite3* db){
  sqlite3_create_function(
      db, "fts3_exprtest", -1, SQLITE_UTF8, 0, fts3ExprTest, 0, 0
  );
}

#endif
#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */
Deleted ext/fts3/fts3_expr.h.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 Nov 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
*/

#include "fts3_tokenizer.h"
#include "sqlite3.h"

/*
** The following describes the syntax supported by the fts3 MATCH
** operator in a similar format to that used by the lemon parser
** generator. This module does not use actually lemon, it uses a
** custom parser.
**
**   query ::= andexpr (OR andexpr)*.
**
**   andexpr ::= notexpr (AND? notexpr)*.
**
**   notexpr ::= nearexpr (NOT nearexpr|-TOKEN)*.
**   notexpr ::= LP query RP.
**
**   nearexpr ::= phrase (NEAR distance_opt nearexpr)*.
**
**   distance_opt ::= .
**   distance_opt ::= / INTEGER.
**
**   phrase ::= TOKEN.
**   phrase ::= COLUMN:TOKEN.
**   phrase ::= "TOKEN TOKEN TOKEN...".
*/

typedef struct Fts3Expr Fts3Expr;
typedef struct Fts3Phrase Fts3Phrase;

/*
** A "phrase" is a sequence of one or more tokens that must match in
** sequence.  A single token is the base case and the most common case.
** For a sequence of tokens contained in "...", nToken will be the number
** of tokens in the string.
*/
struct Fts3Phrase {
  int nToken;          /* Number of tokens in the phrase */
  int iColumn;         /* Index of column this phrase must match */
  int isNot;           /* Phrase prefixed by unary not (-) operator */
  struct PhraseToken {
    char *z;              /* Text of the token */
    int n;                /* Number of bytes in buffer pointed to by z */
    int isPrefix;         /* True if token ends in with a "*" character */
  } aToken[1];         /* One entry for each token in the phrase */
};

/*
** A tree of these objects forms the RHS of a MATCH operator.
*/
struct Fts3Expr {
  int eType;                 /* One of the FTSQUERY_XXX values defined below */
  int nNear;                 /* Valid if eType==FTSQUERY_NEAR */
  Fts3Expr *pParent;         /* pParent->pLeft==this or pParent->pRight==this */
  Fts3Expr *pLeft;           /* Left operand */
  Fts3Expr *pRight;          /* Right operand */
  Fts3Phrase *pPhrase;       /* Valid if eType==FTSQUERY_PHRASE */
};

int sqlite3Fts3ExprParse(sqlite3_tokenizer *, char **, int, int, 
                         const char *, int, Fts3Expr **);
void sqlite3Fts3ExprFree(Fts3Expr *);

/*
** Candidate values for Fts3Query.eType. Note that the order of the first
** four values is in order of precedence when parsing expressions. For 
** example, the following:
**
**   "a OR b AND c NOT d NEAR e"
**
** is equivalent to:
**
**   "a OR (b AND (c NOT (d NEAR e)))"
*/
#define FTSQUERY_NEAR   1
#define FTSQUERY_NOT    2
#define FTSQUERY_AND    3
#define FTSQUERY_OR     4
#define FTSQUERY_PHRASE 5

#ifdef SQLITE_TEST
void sqlite3Fts3ExprInitTestInterface(sqlite3 *db);
#endif
Changes to ext/fts3/fts3_hash.c.
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361








362
363
364
365
366
367
368
369
370
371
372
373
334
335
336
337
338
339
340







341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374







-
-
-
-
-
-
-














+
+
+
+
+
+
+
+












      fts3RemoveElementByHash(pH,elem,h);
    }else{
      elem->data = data;
    }
    return old_data;
  }
  if( data==0 ) return 0;
  if( pH->htsize==0 ){
    fts3Rehash(pH,8);
    if( pH->htsize==0 ){
      pH->count = 0;
      return data;
    }
  }
  new_elem = (fts3HashElem*)fts3HashMalloc( sizeof(fts3HashElem) );
  if( new_elem==0 ) return data;
  if( pH->copyKey && pKey!=0 ){
    new_elem->pKey = fts3HashMalloc( nKey );
    if( new_elem->pKey==0 ){
      fts3HashFree(new_elem);
      return data;
    }
    memcpy((void*)new_elem->pKey, pKey, nKey);
  }else{
    new_elem->pKey = (void*)pKey;
  }
  new_elem->nKey = nKey;
  pH->count++;
  if( pH->htsize==0 ){
    fts3Rehash(pH,8);
    if( pH->htsize==0 ){
      pH->count = 0;
      fts3HashFree(new_elem);
      return data;
    }
  }
  if( pH->count > pH->htsize ){
    fts3Rehash(pH,pH->htsize*2);
  }
  assert( pH->htsize>0 );
  assert( (pH->htsize & (pH->htsize-1))==0 );
  h = hraw & (pH->htsize-1);
  fts3HashInsertElement(pH, &pH->ht[h], new_elem);
  new_elem->data = data;
  return 0;
}

#endif /* !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_FTS3) */
Changes to ext/fts3/fts3_tokenizer.h.
109
110
111
112
113
114
115
116

117
118
119
120
121
122
123
124
125
126
109
110
111
112
113
114
115

116



117
118
119
120
121
122
123







-
+
-
-
-







  ** the end of the buffer has been reached, or an SQLite error code.
  **
  ** *ppToken should be set to point at a buffer containing the 
  ** normalized version of the token (i.e. after any case-folding and/or
  ** stemming has been performed). *pnBytes should be set to the length
  ** of this buffer in bytes. The input text that generated the token is
  ** identified by the byte offsets returned in *piStartOffset and
  ** *piEndOffset. *piStartOffset should be set to the index of the first
  ** *piEndOffset.
  ** byte of the token in the input buffer. *piEndOffset should be set
  ** to the index of the first byte just past the end of the token in
  ** the input buffer.
  **
  ** The buffer *ppToken is set to point at is managed by the tokenizer
  ** implementation. It is only required to be valid until the next call
  ** to xNext() or xClose(). 
  */
  /* TODO(shess) current implementation requires pInput to be
  ** nul-terminated.  This should either be fixed, or pInput/nBytes
Deleted ext/icu/sqliteicu.h.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27



























-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 May 26
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This header file is used by programs that want to link against the
** ICU extension.  All it does is declare the sqlite3IcuInit() interface.
*/
#include "sqlite3.h"

#ifdef __cplusplus
extern "C" {
#endif  /* __cplusplus */

int sqlite3IcuInit(sqlite3 *db);

#ifdef __cplusplus
}  /* extern "C" */
#endif  /* __cplusplus */

Changes to ext/rtree/rtree.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code for implementations of the r-tree and r*-tree
** algorithms packaged as an SQLite virtual table module.
**
** $Id: rtree.c,v 1.12 2008/12/22 15:04:32 danielk1977 Exp $
** $Id: rtree.c,v 1.9 2008/09/08 11:07:03 danielk1977 Exp $
*/

#if !defined(SQLITE_CORE) || defined(SQLITE_ENABLE_RTREE)

/*
** This file contains an implementation of a couple of different variants
** of the r-tree algorithm. See the README file for further details. The 
222
223
224
225
226
227
228
229
230

231
232
233

234
235
236
237
238
239
240
241
222
223
224
225
226
227
228


229



230

231
232
233
234
235
236
237







-
-
+
-
-
-
+
-







** Structure to store a deserialized rtree record.
*/
struct RtreeCell {
  i64 iRowid;
  RtreeCoord aCoord[RTREE_MAX_DIMENSIONS*2];
};

#ifndef MAX
# define MAX(x,y) ((x) < (y) ? (y) : (x))
#define MAX(x,y) ((x) < (y) ? (y) : (x))
#endif
#ifndef MIN
# define MIN(x,y) ((x) > (y) ? (y) : (x))
#define MIN(x,y) ((x) > (y) ? (y) : (x))
#endif

/*
** Functions to deserialize a 16 bit integer, 32 bit real number and
** 64 bit integer. The deserialized value is returned.
*/
static int readInt16(u8 *p){
  return (p[0]<<8) + p[1];
396
397
398
399
400
401
402
403

404
405
406
407
408
409
410
411
392
393
394
395
396
397
398

399

400
401
402
403
404
405
406







-
+
-







  RtreeNode *pNode;

  /* Check if the requested node is already in the hash table. If so,
  ** increase its reference count and return it.
  */
  if( (pNode = nodeHashLookup(pRtree, iNode)) ){
    assert( !pParent || !pNode->pParent || pNode->pParent==pParent );
    if( pParent && !pNode->pParent ){
    if( pParent ){
      nodeReference(pParent);
      pNode->pParent = pParent;
    }
    pNode->nRef++;
    *ppNode = pNode;
    return SQLITE_OK;
  }

601
602
603
604
605
606
607
608

609
610
611
612
613
614
615
616
617
618
619
620
621

622
623
624
625
626
627
628
629
630
631
632
633
634

635
636
637
638
639
640
641
596
597
598
599
600
601
602

603
604
605
606
607
608
609
610
611
612
613
614
615

616
617
618
619
620
621
622
623
624
625
626
627
628

629
630
631
632
633
634
635
636







-
+












-
+












-
+







}


/* Forward declaration for the function that does the work of
** the virtual table module xCreate() and xConnect() methods.
*/
static int rtreeInit(
  sqlite3 *, void *, int, const char *const*, sqlite3_vtab **, char **, int
  sqlite3 *, void *, int, const char *const*, sqlite3_vtab **, char **, int, int
);

/* 
** Rtree virtual table module xCreate method.
*/
static int rtreeCreate(
  sqlite3 *db,
  void *pAux,
  int argc, const char *const*argv,
  sqlite3_vtab **ppVtab,
  char **pzErr
){
  return rtreeInit(db, pAux, argc, argv, ppVtab, pzErr, 1);
  return rtreeInit(db, pAux, argc, argv, ppVtab, pzErr, 1, (int)pAux);
}

/* 
** Rtree virtual table module xConnect method.
*/
static int rtreeConnect(
  sqlite3 *db,
  void *pAux,
  int argc, const char *const*argv,
  sqlite3_vtab **ppVtab,
  char **pzErr
){
  return rtreeInit(db, pAux, argc, argv, ppVtab, pzErr, 0);
  return rtreeInit(db, pAux, argc, argv, ppVtab, pzErr, 0, (int)pAux);
}

/*
** Increment the r-tree reference count.
*/
static void rtreeReference(Rtree *pRtree){
  pRtree->nBusy++;
2652
2653
2654
2655
2656
2657
2658
2659

2660
2661
2662
2663


2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2647
2648
2649
2650
2651
2652
2653

2654
2655
2656
2657

2658
2659
2660
2661
2662
2663
2664
2665

2666
2667
2668
2669
2670
2671
2672







-
+



-
+
+






-







**   argv[0]   -> module name
**   argv[1]   -> database name
**   argv[2]   -> table name
**   argv[...] -> column names...
*/
static int rtreeInit(
  sqlite3 *db,                        /* Database connection */
  void *pAux,                         /* One of the RTREE_COORD_* constants */
  void *pAux,                         /* Pointer to head of rtree list */
  int argc, const char *const*argv,   /* Parameters to CREATE TABLE statement */
  sqlite3_vtab **ppVtab,              /* OUT: New virtual table */
  char **pzErr,                       /* OUT: Error message, if any */
  int isCreate                        /* True for xCreate, false for xConnect */
  int isCreate,                       /* True for xCreate, false for xConnect */
  int eCoordType                      /* One of the RTREE_COORD_* constants */
){
  int rc = SQLITE_OK;
  int iPageSize = 0;
  Rtree *pRtree;
  int nDb;              /* Length of string argv[1] */
  int nName;            /* Length of string argv[2] */
  int eCoordType = (int)pAux;

  const char *aErrMsg[] = {
    0,                                                    /* 0 */
    "Wrong number of columns for an rtree table",         /* 1 */
    "Too few columns for an rtree table",                 /* 2 */
    "Too many columns for an rtree table"                 /* 3 */
  };
Changes to ext/rtree/rtree1.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2008 Feb 19
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# The focus of this file is testing the r-tree extension.
#
# $Id: rtree1.test,v 1.6 2008/12/22 15:04:32 danielk1977 Exp $
# $Id: rtree1.test,v 1.5 2008/07/14 15:37:01 danielk1977 Exp $
#

if {![info exists testdir]} {
  set testdir [file join [file dirname $argv0] .. .. test]
}
source [file join [file dirname [info script]] rtree_util.tcl]
source $testdir/tester.tcl
356
357
358
359
360
361
362
363
364
365

366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
356
357
358
359
360
361
362



363






























364







-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

do_test rtree-8.1.3 { execsql { SELECT ii FROM t6 WHERE x1>3 } } {2}
do_test rtree-8.1.4 { execsql { SELECT ii FROM t6 WHERE x1>4 } } {}
do_test rtree-8.1.5 { execsql { SELECT ii FROM t6 WHERE x1>5 } } {}
do_test rtree-8.1.6 { execsql { SELECT ii FROM t6 WHERE x1<3 } } {}
do_test rtree-8.1.7 { execsql { SELECT ii FROM t6 WHERE x1<4 } } {1}
do_test rtree-8.1.8 { execsql { SELECT ii FROM t6 WHERE x1<5 } } {1 2}

#----------------------------------------------------------------------------
# Test cases rtree-9.*
#

# Test that ticket #3549 is fixed.
do_test rtree-9.1 {
  execsql {
    CREATE TABLE foo (id INTEGER PRIMARY KEY);
    CREATE VIRTUAL TABLE bar USING rtree (id, minX, maxX, minY, maxY);
    INSERT INTO foo VALUES (null);
    INSERT INTO foo SELECT null FROM foo;
    INSERT INTO foo SELECT null FROM foo;
    INSERT INTO foo SELECT null FROM foo;
    INSERT INTO foo SELECT null FROM foo;
    INSERT INTO foo SELECT null FROM foo;
    INSERT INTO foo SELECT null FROM foo;
    DELETE FROM foo WHERE id > 40;
    INSERT INTO bar SELECT NULL, 0, 0, 0, 0 FROM foo;
  }
} {}

# This used to crash.
do_test rtree-9.2 {
  execsql {
    SELECT count(*) FROM bar b1, bar b2, foo s1 WHERE s1.id = b1.id;
  }
} {1600}
do_test rtree-9.3 {
  execsql {
    SELECT count(*) FROM bar b1, bar b2, foo s1 
    WHERE b1.minX <= b2.maxX AND s1.id = b1.id;
  }
} {1600}

finish_test
Changes to ltmain.sh.
1
2
3

4
5
6
7
8
9
10
1
2

3
4
5
6
7
8
9
10


-
+







# Generated from ltmain.m4sh.

# ltmain.sh (GNU libtool) 2.2.6
# ltmain.sh (GNU libtool) 2.2.4
# Written by Gordon Matzigkeit <gord@gnu.ai.mit.edu>, 1996

# Copyright (C) 1996, 1997, 1998, 1999, 2000, 2001, 2003, 2004, 2005, 2006, 2007 2008 Free Software Foundation, Inc.
# This is free software; see the source for copying conditions.  There is NO
# warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

# GNU Libtool is free software; you can redistribute it and/or modify
61
62
63
64
65
66
67
68

69
70
71
72
73
74
75
76

77
78

79
80
81
82
83
84
85
61
62
63
64
65
66
67

68
69
70
71
72
73
74
75

76
77

78
79
80
81
82
83
84
85







-
+







-
+

-
+







# include the following information:
#
#       host-triplet:	$host
#       shell:		$SHELL
#       compiler:		$LTCC
#       compiler flags:		$LTCFLAGS
#       linker:		$LD (gnu? $with_gnu_ld)
#       $progname:		(GNU libtool) 2.2.6
#       $progname:		(GNU libtool) 2.2.4
#       automake:		$automake_version
#       autoconf:		$autoconf_version
#
# Report bugs to <bug-libtool@gnu.org>.

PROGRAM=ltmain.sh
PACKAGE=libtool
VERSION=2.2.6
VERSION=2.2.4
TIMESTAMP=""
package_revision=1.3012
package_revision=1.2976

# Be Bourne compatible
if test -n "${ZSH_VERSION+set}" && (emulate sh) >/dev/null 2>&1; then
  emulate sh
  NULLCMD=:
  # Zsh 3.x and 4.x performs word splitting on ${1+"$@"}, which
  # is contrary to our usage.  Disable this feature.
808
809
810
811
812
813
814
815

816
817
818
819
820
821
822
808
809
810
811
812
813
814

815
816
817
818
819
820
821
822







-
+







			break
			;;
    esac
  done


  case $host in
    *cygwin* | *mingw* | *pw32* | *cegcc*)
    *cygwin* | *mingw* | *pw32*)
      # don't eliminate duplications in $postdeps and $predeps
      opt_duplicate_compiler_generated_deps=:
      ;;
    *)
      opt_duplicate_compiler_generated_deps=$opt_duplicate_deps
      ;;
  esac
896
897
898
899
900
901
902
903
904
905


906
907
908
909
910
911
912
913
914
915
916
917
918

919
920
921
922
923
924
925
896
897
898
899
900
901
902



903
904
905
906
907
908
909
910
911
912
913
914
915
916

917
918
919
920
921
922
923
924







-
-
-
+
+












-
+








# func_lalib_p file
# True iff FILE is a libtool `.la' library or `.lo' object file.
# This function is only a basic sanity check; it will hardly flush out
# determined imposters.
func_lalib_p ()
{
    test -f "$1" &&
      $SED -e 4q "$1" 2>/dev/null \
        | $GREP "^# Generated by .*$PACKAGE" > /dev/null 2>&1
    $SED -e 4q "$1" 2>/dev/null \
      | $GREP "^# Generated by .*$PACKAGE" > /dev/null 2>&1
}

# func_lalib_unsafe_p file
# True iff FILE is a libtool `.la' library or `.lo' object file.
# This function implements the same check as func_lalib_p without
# resorting to external programs.  To this end, it redirects stdin and
# closes it afterwards, without saving the original file descriptor.
# As a safety measure, use it only where a negative result would be
# fatal anyway.  Works if `file' does not exist.
func_lalib_unsafe_p ()
{
    lalib_p=no
    if test -f "$1" && test -r "$1" && exec 5<&0 <"$1"; then
    if test -r "$1" && exec 5<&0 <"$1"; then
	for lalib_p_l in 1 2 3 4
	do
	    read lalib_p_line
	    case "$lalib_p_line" in
		\#\ Generated\ by\ *$PACKAGE* ) lalib_p=yes; break;;
	    esac
	done
1279
1280
1281
1282
1283
1284
1285
1286

1287
1288
1289
1290
1291
1292
1293
1278
1279
1280
1281
1282
1283
1284

1285
1286
1287
1288
1289
1290
1291
1292







-
+







      removelist="$obj $lobj $libobj ${libobj}T"
    else
      removelist="$lobj $libobj ${libobj}T"
    fi

    # On Cygwin there's no "real" PIC flag so we must build both object types
    case $host_os in
    cygwin* | mingw* | pw32* | os2* | cegcc*)
    cygwin* | mingw* | pw32* | os2*)
      pic_mode=default
      ;;
    esac
    if test "$pic_mode" = no && test "$deplibs_check_method" != pass_all; then
      # non-PIC code in shared libraries is not supported
      pic_mode=default
    fi
2050
2051
2052
2053
2054
2055
2056
2057

2058
2059
2060
2061
2062
2063
2064
2049
2050
2051
2052
2053
2054
2055

2056
2057
2058
2059
2060
2061
2062
2063







-
+







	  test -n "$relink_command" && srcname="$realname"T

	  # Install the shared library and build the symlinks.
	  func_show_eval "$install_prog $dir/$srcname $destdir/$realname" \
	      'exit $?'
	  tstripme="$stripme"
	  case $host_os in
	  cygwin* | mingw* | pw32* | cegcc*)
	  cygwin* | mingw* | pw32*)
	    case $realname in
	    *.dll.a)
	      tstripme=""
	      ;;
	    esac
	    ;;
	  esac
2156
2157
2158
2159
2160
2161
2162
2163

2164
2165
2166
2167
2168
2169
2170
2155
2156
2157
2158
2159
2160
2161

2162
2163
2164
2165
2166
2167
2168
2169







-
+







	      stripped_ext=".exe"
	    fi
	    ;;
	esac

	# Do a test to see if this is really a libtool program.
	case $host in
	*cygwin* | *mingw*)
	*cygwin*|*mingw*)
	    if func_ltwrapper_executable_p "$file"; then
	      func_ltwrapper_scriptname "$file"
	      wrapper=$func_ltwrapper_scriptname_result
	    else
	      func_stripname '' '.exe' "$file"
	      wrapper=$func_stripname_result
	    fi
2362
2363
2364
2365
2366
2367
2368
2369

2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381

2382
2383
2384
2385
2386
2387
2388
2361
2362
2363
2364
2365
2366
2367

2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379

2380
2381
2382
2383
2384
2385
2386
2387







-
+











-
+







	  # Prepare the list of exported symbols
	  if test -z "$export_symbols"; then
	    export_symbols="$output_objdir/$outputname.exp"
	    $opt_dry_run || {
	      $RM $export_symbols
	      eval "${SED} -n -e '/^: @PROGRAM@ $/d' -e 's/^.* \(.*\)$/\1/p' "'< "$nlist" > "$export_symbols"'
	      case $host in
	      *cygwin* | *mingw* | *cegcc* )
	      *cygwin* | *mingw* )
                eval "echo EXPORTS "'> "$output_objdir/$outputname.def"'
                eval 'cat "$export_symbols" >> "$output_objdir/$outputname.def"'
	        ;;
	      esac
	    }
	  else
	    $opt_dry_run || {
	      eval "${SED} -e 's/\([].[*^$]\)/\\\\\1/g' -e 's/^/ /' -e 's/$/$/'"' < "$export_symbols" > "$output_objdir/$outputname.exp"'
	      eval '$GREP -f "$output_objdir/$outputname.exp" < "$nlist" > "$nlist"T'
	      eval '$MV "$nlist"T "$nlist"'
	      case $host in
	        *cygwin | *mingw* | *cegcc* )
	        *cygwin | *mingw* )
	          eval "echo EXPORTS "'> "$output_objdir/$outputname.def"'
	          eval 'cat "$nlist" >> "$output_objdir/$outputname.def"'
	          ;;
	      esac
	    }
	  fi
	fi
2430
2431
2432
2433
2434
2435
2436
2437

2438
2439
2440
2441
2442
2443
2444
2429
2430
2431
2432
2433
2434
2435

2436
2437
2438
2439
2440
2441
2442
2443







-
+







/* The mapping between symbol names and symbols.  */
typedef struct {
  const char *name;
  void *address;
} lt_dlsymlist;
"
	  case $host in
	  *cygwin* | *mingw* | *cegcc* )
	  *cygwin* | *mingw* )
	    $ECHO >> "$output_objdir/$my_dlsyms" "\
/* DATA imports from DLLs on WIN32 con't be const, because
   runtime relocations are performed -- see ld's documentation
   on pseudo-relocs.  */"
	    lt_dlsym_const= ;;
	  *osf5*)
	    echo >> "$output_objdir/$my_dlsyms" "\
2516
2517
2518
2519
2520
2521
2522
2523

2524
2525
2526
2527
2528
2529
2530
2515
2516
2517
2518
2519
2520
2521

2522
2523
2524
2525
2526
2527
2528
2529







-
+








	# Clean up the generated files.
	func_show_eval '$RM "$output_objdir/$my_dlsyms" "$nlist" "${nlist}S" "${nlist}T"'

	# Transform the symbol file into the correct name.
	symfileobj="$output_objdir/${my_outputname}S.$objext"
	case $host in
	*cygwin* | *mingw* | *cegcc* )
	*cygwin* | *mingw* )
	  if test -f "$output_objdir/$my_outputname.def"; then
	    compile_command=`$ECHO "X$compile_command" | $Xsed -e "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"`
	    finalize_command=`$ECHO "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$output_objdir/$my_outputname.def $symfileobj%"`
	  else
	    compile_command=`$ECHO "X$compile_command" | $Xsed -e "s%@SYMFILE@%$symfileobj%"`
	    finalize_command=`$ECHO "X$finalize_command" | $Xsed -e "s%@SYMFILE@%$symfileobj%"`
	  fi
2695
2696
2697
2698
2699
2700
2701
2702

2703
2704
2705
2706
2707













2708
2709

2710
2711

2712
2713
2714
2715
2716
2717
2718
2694
2695
2696
2697
2698
2699
2700

2701
2702




2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716

2717
2718

2719
2720
2721
2722
2723
2724
2725
2726







-
+

-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+

-
+







    done

    func_extract_archives_result="$my_oldobjs"
}



# func_emit_wrapper_part1 [arg=no]
# func_emit_wrapper arg
#
# Emit the first part of a libtool wrapper script on stdout.
# For more information, see the description associated with
# func_emit_wrapper(), below.
func_emit_wrapper_part1 ()
# emit a libtool wrapper script on stdout
# don't directly open a file because we may want to
# incorporate the script contents within a cygwin/mingw
# wrapper executable.  Must ONLY be called from within
# func_mode_link because it depends on a number of variable
# set therein.
#
# arg is the value that the WRAPPER_SCRIPT_BELONGS_IN_OBJDIR
# variable will take.  If 'yes', then the emitted script
# will assume that the directory in which it is stored is
# the '.lib' directory.  This is a cygwin/mingw-specific
# behavior.
func_emit_wrapper ()
{
	func_emit_wrapper_part1_arg1=no
	func_emit_wrapper_arg1=no
	if test -n "$1" ; then
	  func_emit_wrapper_part1_arg1=$1
	  func_emit_wrapper_arg1=$1
	fi

	$ECHO "\
#! $SHELL

# $output - temporary wrapper script for $objdir/$outputname
# Generated by $PROGRAM (GNU $PACKAGE$TIMESTAMP) $VERSION
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816

2817
2818
2819
2820
2821
2822
2823
2797
2798
2799
2800
2801
2802
2803

















2804
2805
2806

2807
2808
2809
2810
2811
2812
2813
2814







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-



-
+







      *) thisdir=\"\$thisdir/\$destdir\" ;;
      esac
    fi

    file=\`\$ECHO \"X\$file\" | \$Xsed -e 's%^.*/%%'\`
    file=\`ls -ld \"\$thisdir/\$file\" | ${SED} -n 's/.*-> //p'\`
  done
"
}
# end: func_emit_wrapper_part1

# func_emit_wrapper_part2 [arg=no]
#
# Emit the second part of a libtool wrapper script on stdout.
# For more information, see the description associated with
# func_emit_wrapper(), below.
func_emit_wrapper_part2 ()
{
	func_emit_wrapper_part2_arg1=no
	if test -n "$1" ; then
	  func_emit_wrapper_part2_arg1=$1
	fi

	$ECHO "\

  # Usually 'no', except on cygwin/mingw when embedded into
  # the cwrapper.
  WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=$func_emit_wrapper_part2_arg1
  WRAPPER_SCRIPT_BELONGS_IN_OBJDIR=$func_emit_wrapper_arg1
  if test \"\$WRAPPER_SCRIPT_BELONGS_IN_OBJDIR\" = \"yes\"; then
    # special case for '.'
    if test \"\$thisdir\" = \".\"; then
      thisdir=\`pwd\`
    fi
    # remove .libs from thisdir
    case \"\$thisdir\" in
2900
2901
2902
2903
2904
2905
2906
2907

2908
2909
2910
2911
2912
2913
2914
2891
2892
2893
2894
2895
2896
2897

2898
2899
2900
2901
2902
2903
2904
2905







-
+








	$ECHO "\
    if test \"\$libtool_execute_magic\" != \"$magic\"; then
      # Run the actual program with our arguments.
"
	case $host in
	# Backslashes separate directories on plain windows
	*-*-mingw | *-*-os2* | *-cegcc*)
	*-*-mingw | *-*-os2*)
	  $ECHO "\
      exec \"\$progdir\\\\\$program\" \${1+\"\$@\"}
"
	  ;;

	*)
	  $ECHO "\
2926
2927
2928
2929
2930
2931
2932
2933

2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
2917
2918
2919
2920
2921
2922
2923

2924








































































































































































































2925
2926
2927
2928
2929
2930
2931







-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







    \$ECHO \"This script is just a wrapper for \$program.\" 1>&2
    $ECHO \"See the $PACKAGE documentation for more information.\" 1>&2
    exit 1
  fi
fi\
"
}
# end: func_emit_wrapper_part2
# end: func_emit_wrapper


# func_emit_wrapper [arg=no]
#
# Emit a libtool wrapper script on stdout.
# Don't directly open a file because we may want to
# incorporate the script contents within a cygwin/mingw
# wrapper executable.  Must ONLY be called from within
# func_mode_link because it depends on a number of variables
# set therein.
#
# ARG is the value that the WRAPPER_SCRIPT_BELONGS_IN_OBJDIR
# variable will take.  If 'yes', then the emitted script
# will assume that the directory in which it is stored is
# the $objdir directory.  This is a cygwin/mingw-specific
# behavior.
func_emit_wrapper ()
{
	func_emit_wrapper_arg1=no
	if test -n "$1" ; then
	  func_emit_wrapper_arg1=$1
	fi

	# split this up so that func_emit_cwrapperexe_src
	# can call each part independently.
	func_emit_wrapper_part1 "${func_emit_wrapper_arg1}"
	func_emit_wrapper_part2 "${func_emit_wrapper_arg1}"
}


# func_to_host_path arg
#
# Convert paths to host format when used with build tools.
# Intended for use with "native" mingw (where libtool itself
# is running under the msys shell), or in the following cross-
# build environments:
#    $build          $host
#    mingw (msys)    mingw  [e.g. native]
#    cygwin          mingw
#    *nix + wine     mingw
# where wine is equipped with the `winepath' executable.
# In the native mingw case, the (msys) shell automatically
# converts paths for any non-msys applications it launches,
# but that facility isn't available from inside the cwrapper.
# Similar accommodations are necessary for $host mingw and
# $build cygwin.  Calling this function does no harm for other
# $host/$build combinations not listed above.
#
# ARG is the path (on $build) that should be converted to
# the proper representation for $host. The result is stored
# in $func_to_host_path_result.
func_to_host_path ()
{
  func_to_host_path_result="$1"
  if test -n "$1" ; then
    case $host in
      *mingw* )
        lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'
        case $build in
          *mingw* ) # actually, msys
            # awkward: cmd appends spaces to result
            lt_sed_strip_trailing_spaces="s/[ ]*\$//"
            func_to_host_path_tmp1=`( cmd //c echo "$1" |\
              $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo ""`
            func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\
              $SED -e "$lt_sed_naive_backslashify"`
            ;;
          *cygwin* )
            func_to_host_path_tmp1=`cygpath -w "$1"`
            func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\
              $SED -e "$lt_sed_naive_backslashify"`
            ;;
          * )
            # Unfortunately, winepath does not exit with a non-zero
            # error code, so we are forced to check the contents of
            # stdout. On the other hand, if the command is not
            # found, the shell will set an exit code of 127 and print
            # *an error message* to stdout. So we must check for both
            # error code of zero AND non-empty stdout, which explains
            # the odd construction:
            func_to_host_path_tmp1=`winepath -w "$1" 2>/dev/null`
            if test "$?" -eq 0 && test -n "${func_to_host_path_tmp1}"; then
              func_to_host_path_result=`echo "$func_to_host_path_tmp1" |\
                $SED -e "$lt_sed_naive_backslashify"`
            else
              # Allow warning below.
              func_to_host_path_result=""
            fi
            ;;
        esac
        if test -z "$func_to_host_path_result" ; then
          func_error "Could not determine host path corresponding to"
          func_error "  '$1'"
          func_error "Continuing, but uninstalled executables may not work."
          # Fallback:
          func_to_host_path_result="$1"
        fi
        ;;
    esac
  fi
}
# end: func_to_host_path

# func_to_host_pathlist arg
#
# Convert pathlists to host format when used with build tools.
# See func_to_host_path(), above. This function supports the
# following $build/$host combinations (but does no harm for
# combinations not listed here):
#    $build          $host
#    mingw (msys)    mingw  [e.g. native]
#    cygwin          mingw
#    *nix + wine     mingw
#
# Path separators are also converted from $build format to
# $host format. If ARG begins or ends with a path separator
# character, it is preserved (but converted to $host format)
# on output.
#
# ARG is a pathlist (on $build) that should be converted to
# the proper representation on $host. The result is stored
# in $func_to_host_pathlist_result.
func_to_host_pathlist ()
{
  func_to_host_pathlist_result="$1"
  if test -n "$1" ; then
    case $host in
      *mingw* )
        lt_sed_naive_backslashify='s|\\\\*|\\|g;s|/|\\|g;s|\\|\\\\|g'
        # Remove leading and trailing path separator characters from
        # ARG. msys behavior is inconsistent here, cygpath turns them
        # into '.;' and ';.', and winepath ignores them completely.
        func_to_host_pathlist_tmp2="$1"
        # Once set for this call, this variable should not be
        # reassigned. It is used in tha fallback case.
        func_to_host_pathlist_tmp1=`echo "$func_to_host_pathlist_tmp2" |\
          $SED -e 's|^:*||' -e 's|:*$||'`
        case $build in
          *mingw* ) # Actually, msys.
            # Awkward: cmd appends spaces to result.
            lt_sed_strip_trailing_spaces="s/[ ]*\$//"
            func_to_host_pathlist_tmp2=`( cmd //c echo "$func_to_host_pathlist_tmp1" |\
              $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo ""`
            func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp2" |\
              $SED -e "$lt_sed_naive_backslashify"`
            ;;
          *cygwin* )
            func_to_host_pathlist_tmp2=`cygpath -w -p "$func_to_host_pathlist_tmp1"`
            func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp2" |\
              $SED -e "$lt_sed_naive_backslashify"`
            ;;
          * )
            # unfortunately, winepath doesn't convert pathlists
            func_to_host_pathlist_result=""
            func_to_host_pathlist_oldIFS=$IFS
            IFS=:
            for func_to_host_pathlist_f in $func_to_host_pathlist_tmp1 ; do
              IFS=$func_to_host_pathlist_oldIFS
              if test -n "$func_to_host_pathlist_f" ; then
                func_to_host_path "$func_to_host_pathlist_f"
                if test -n "$func_to_host_path_result" ; then
                  if test -z "$func_to_host_pathlist_result" ; then
                    func_to_host_pathlist_result="$func_to_host_path_result"
                  else
                    func_to_host_pathlist_result="$func_to_host_pathlist_result;$func_to_host_path_result"
                  fi
                fi
              fi
              IFS=:
            done
            IFS=$func_to_host_pathlist_oldIFS
            ;;
        esac
        if test -z "$func_to_host_pathlist_result" ; then
          func_error "Could not determine the host path(s) corresponding to"
          func_error "  '$1'"
          func_error "Continuing, but uninstalled executables may not work."
          # Fallback. This may break if $1 contains DOS-style drive
          # specifications. The fix is not to complicate the expression
          # below, but for the user to provide a working wine installation
          # with winepath so that path translation in the cross-to-mingw
          # case works properly.
          lt_replace_pathsep_nix_to_dos="s|:|;|g"
          func_to_host_pathlist_result=`echo "$func_to_host_pathlist_tmp1" |\
            $SED -e "$lt_replace_pathsep_nix_to_dos"`
        fi
        # Now, add the leading and trailing path separators back
        case "$1" in
          :* ) func_to_host_pathlist_result=";$func_to_host_pathlist_result"
            ;;
        esac
        case "$1" in
          *: ) func_to_host_pathlist_result="$func_to_host_pathlist_result;"
            ;;
        esac
        ;;
    esac
  fi
}
# end: func_to_host_pathlist

# func_emit_cwrapperexe_src
# emit the source code for a wrapper executable on stdout
# Must ONLY be called from within func_mode_link because
# it depends on a number of variable set therein.
func_emit_cwrapperexe_src ()
{
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
2954
2955
2956
2957
2958
2959
2960






2961
2962
2963
2964
2965
2966
2967







-
-
-
-
-
-







# include <io.h>
# define setmode _setmode
#else
# include <unistd.h>
# include <stdint.h>
# ifdef __CYGWIN__
#  include <io.h>
#  define HAVE_SETENV
#  ifdef __STRICT_ANSI__
char *realpath (const char *, char *);
int putenv (char *);
int setenv (const char *, const char *, int);
#  endif
# endif
#endif
#include <malloc.h>
#include <stdarg.h>
#include <assert.h>
#include <string.h>
#include <ctype.h>
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291

3292
3293
3294

3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376

3377
3378
3379

3380

3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401


3402
3403
3404
3405
3406
3407


























3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420


3421
3422
3423


3424
3425
3426
3427
3428


3429
3430

3431
3432
3433
3434



3435
3436
3437
3438


3439
3440
3441
3442

3443
3444
3445
3446
3447





3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468

3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482

3483
3484
3485
3486









3487
3488
3489

3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554

3555
3556

3557
3558
3559

3560
3561

3562
3563
3564
3565
3566
3567
3568

3569
3570

3571
3572
3573
3574

3575
3576
3577

3578
3579
3580
3581
3582


3583

3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3060
3061
3062
3063
3064
3065
3066








3067

3068
3069
3070

3071
3072
3073
3074

3075







3076
3077



























































3078
3079
3080
3081
3082

3083
3084

3085


3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108


3109
3110

3111
3112
3113
3114

3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151


3152
3153
3154


3155
3156





3157
3158


3159




3160
3161
3162
3163



3164
3165
3166
3167
3168

3169
3170




3171
3172
3173
3174
3175
3176
3177












3178
3179
3180
3181
3182
3183

3184




3185
3186
3187
3188
3189
3190
3191
3192
3193

3194
3195



3196
3197
3198
3199
3200
3201
3202
3203
3204



3205
3206

3207






























































3208


3209
3210


3211
3212

3213
3214
3215
3216
3217
3218
3219

3220
3221

3222
3223
3224
3225

3226
3227
3228
3229
3230
3231
3232
3233


3234
3235
3236
3237
3238
3239
3240
3241
3242

3243
3244
3245
3246
3247
3248
3249







-
-
-
-
-
-
-
-

-
+


-
+



-

-
-
-
-
-
-
-


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-





-


-
+
-
-

+

+



















-
-
+
+
-




-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+











-
-
+
+

-
-
+
+
-
-
-
-
-
+
+
-
-
+
-
-
-
-
+
+
+

-
-
-
+
+



-
+

-
-
-
-
+
+
+
+
+


-
-
-
-
-
-
-
-
-
-
-
-






-
+
-
-
-
-









-
+

-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
+

-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+

-
-
+

-
+






-
+

-
+



-
+



+



-
-
+
+

+





-







const char *base_name (const char *name);
char *find_executable (const char *wrapper);
char *chase_symlinks (const char *pathspec);
int make_executable (const char *path);
int check_executable (const char *path);
char *strendzap (char *str, const char *pat);
void lt_fatal (const char *message, ...);
void lt_setenv (const char *name, const char *value);
char *lt_extend_str (const char *orig_value, const char *add, int to_end);
void lt_opt_process_env_set (const char *arg);
void lt_opt_process_env_prepend (const char *arg);
void lt_opt_process_env_append (const char *arg);
int lt_split_name_value (const char *arg, char** name, char** value);
void lt_update_exe_path (const char *name, const char *value);
void lt_update_lib_path (const char *name, const char *value);

static const char *script_text_part1 =
static const char *script_text =
EOF

	    func_emit_wrapper_part1 yes |
	    func_emit_wrapper yes |
	        $SED -e 's/\([\\"]\)/\\\1/g' \
	             -e 's/^/  "/' -e 's/$/\\n"/'
	    echo ";"
	    cat <<EOF

static const char *script_text_part2 =
EOF
	    func_emit_wrapper_part2 yes |
	        $SED -e 's/\([\\"]\)/\\\1/g' \
	             -e 's/^/  "/' -e 's/$/\\n"/'
	    echo ";"

	    cat <<EOF
const char * MAGIC_EXE = "$magic_exe";
const char * LIB_PATH_VARNAME = "$shlibpath_var";
EOF

	    if test "$shlibpath_overrides_runpath" = yes && test -n "$shlibpath_var" && test -n "$temp_rpath"; then
              func_to_host_pathlist "$temp_rpath"
	      cat <<EOF
const char * LIB_PATH_VALUE   = "$func_to_host_pathlist_result";
EOF
	    else
	      cat <<"EOF"
const char * LIB_PATH_VALUE   = "";
EOF
	    fi

	    if test -n "$dllsearchpath"; then
              func_to_host_pathlist "$dllsearchpath:"
	      cat <<EOF
const char * EXE_PATH_VARNAME = "PATH";
const char * EXE_PATH_VALUE   = "$func_to_host_pathlist_result";
EOF
	    else
	      cat <<"EOF"
const char * EXE_PATH_VARNAME = "";
const char * EXE_PATH_VALUE   = "";
EOF
	    fi

	    if test "$fast_install" = yes; then
	      cat <<EOF
const char * TARGET_PROGRAM_NAME = "lt-$outputname"; /* hopefully, no .exe */
EOF
	    else
	      cat <<EOF
const char * TARGET_PROGRAM_NAME = "$outputname"; /* hopefully, no .exe */
EOF
	    fi


	    cat <<"EOF"

#define LTWRAPPER_OPTION_PREFIX         "--lt-"
#define LTWRAPPER_OPTION_PREFIX_LENGTH  5

static const size_t opt_prefix_len         = LTWRAPPER_OPTION_PREFIX_LENGTH;
static const char *ltwrapper_option_prefix = LTWRAPPER_OPTION_PREFIX;

static const char *dumpscript_opt       = LTWRAPPER_OPTION_PREFIX "dump-script";

static const size_t env_set_opt_len     = LTWRAPPER_OPTION_PREFIX_LENGTH + 7;
static const char *env_set_opt          = LTWRAPPER_OPTION_PREFIX "env-set";
  /* argument is putenv-style "foo=bar", value of foo is set to bar */

static const size_t env_prepend_opt_len = LTWRAPPER_OPTION_PREFIX_LENGTH + 11;
static const char *env_prepend_opt      = LTWRAPPER_OPTION_PREFIX "env-prepend";
  /* argument is putenv-style "foo=bar", new value of foo is bar${foo} */

static const size_t env_append_opt_len  = LTWRAPPER_OPTION_PREFIX_LENGTH + 10;
static const char *env_append_opt       = LTWRAPPER_OPTION_PREFIX "env-append";
  /* argument is putenv-style "foo=bar", new value of foo is ${foo}bar */

int
main (int argc, char *argv[])
{
  char **newargz;
  int  newargc;
  char *tmp_pathspec;
  char *actual_cwrapper_path;
  char *actual_cwrapper_name;
  char *shwrapper_name;
  char *target_name;
  char *lt_argv_zero;
  intptr_t rval = 127;
  FILE *shwrapper;

  const char *dumpscript_opt = "--lt-dump-script";
  int i;

  program_name = (char *) xstrdup (base_name (argv[0]));
  LTWRAPPER_DEBUGPRINTF (("(main) argv[0]      : %s\n", argv[0]));
  LTWRAPPER_DEBUGPRINTF (("(main) program_name : %s\n", program_name));

  /* very simple arg parsing; don't want to rely on getopt */
  for (i = 1; i < argc; i++)
    {
      if (strcmp (argv[i], dumpscript_opt) == 0)
	{
EOF
	    case "$host" in
	      *mingw* | *cygwin* )
		# make stdout use "unix" line endings
		echo "          setmode(1,_O_BINARY);"
		;;
	      esac

	    cat <<"EOF"
	  printf ("%s", script_text_part1);
	    cat <<EOF
	  printf ("%s", script_text);
	  printf ("%s", script_text_part2);
	  return 0;
	}
    }

  newargz = XMALLOC (char *, argc + 1);
  newargz = XMALLOC (char *, argc + 2);
EOF

	    if test -n "$TARGETSHELL" ; then
	      # no path translation at all
	      lt_newargv0=$TARGETSHELL
	    else
	      case "$host" in
		*mingw* )
		  # awkward: cmd appends spaces to result
		  lt_sed_strip_trailing_spaces="s/[ ]*\$//"
		  lt_newargv0=`( cmd //c echo $SHELL | $SED -e "$lt_sed_strip_trailing_spaces" ) 2>/dev/null || echo $SHELL`
		  case $lt_newargv0 in
		    *.exe | *.EXE) ;;
		    *) lt_newargv0=$lt_newargv0.exe ;;
		  esac
		  ;;
		* ) lt_newargv0=$SHELL ;;
	      esac
	    fi

		cat <<EOF
  newargz[0] = (char *) xstrdup ("$lt_newargv0");
EOF

	    cat <<"EOF"
  tmp_pathspec = find_executable (argv[0]);
  if (tmp_pathspec == NULL)
    lt_fatal ("Couldn't find %s", argv[0]);
  LTWRAPPER_DEBUGPRINTF (("(main) found exe (before symlink chase) at : %s\n",
			  tmp_pathspec));

  actual_cwrapper_path = chase_symlinks (tmp_pathspec);
  LTWRAPPER_DEBUGPRINTF (("(main) found exe (after symlink chase) at : %s\n",
			  actual_cwrapper_path));
  XFREE (tmp_pathspec);

  actual_cwrapper_name = xstrdup( base_name (actual_cwrapper_path));
  strendzap (actual_cwrapper_path, actual_cwrapper_name);
  shwrapper_name = (char *) xstrdup (base_name (actual_cwrapper_path));
  strendzap (actual_cwrapper_path, shwrapper_name);

  /* wrapper name transforms */
  strendzap (actual_cwrapper_name, ".exe");
  /* shwrapper_name transforms */
  strendzap (shwrapper_name, ".exe");
  tmp_pathspec = lt_extend_str (actual_cwrapper_name, ".exe", 1);
  XFREE (actual_cwrapper_name);
  actual_cwrapper_name = tmp_pathspec;
  tmp_pathspec = 0;

  tmp_pathspec = XMALLOC (char, (strlen (shwrapper_name) +
				 strlen ("_ltshwrapperTMP") + 1));
  /* target_name transforms -- use actual target program name; might have lt- prefix */
  target_name = xstrdup (base_name (TARGET_PROGRAM_NAME));
  strcpy (tmp_pathspec, shwrapper_name);
  strendzap (target_name, ".exe");
  tmp_pathspec = lt_extend_str (target_name, ".exe", 1);
  XFREE (target_name);
  target_name = tmp_pathspec;
  strcat (tmp_pathspec, "_ltshwrapperTMP");
  XFREE (shwrapper_name);
  shwrapper_name = tmp_pathspec;
  tmp_pathspec = 0;

  LTWRAPPER_DEBUGPRINTF (("(main) libtool target name: %s\n",
			  target_name));
  LTWRAPPER_DEBUGPRINTF (("(main) libtool shell wrapper name: %s\n",
			  shwrapper_name));
EOF

	    cat <<EOF
  newargz[0] =
  newargz[1] =
    XMALLOC (char, (strlen (actual_cwrapper_path) +
		    strlen ("$objdir") + 1 + strlen (actual_cwrapper_name) + 1));
  strcpy (newargz[0], actual_cwrapper_path);
  strcat (newargz[0], "$objdir");
  strcat (newargz[0], "/");
		    strlen ("$objdir") + 1 + strlen (shwrapper_name) + 1));
  strcpy (newargz[1], actual_cwrapper_path);
  strcat (newargz[1], "$objdir");
  strcat (newargz[1], "/");
  strcat (newargz[1], shwrapper_name);
EOF

	    cat <<"EOF"
  /* stop here, and copy so we don't have to do this twice */
  tmp_pathspec = xstrdup (newargz[0]);

  /* do NOT want the lt- prefix here, so use actual_cwrapper_name */
  strcat (newargz[0], actual_cwrapper_name);

  /* DO want the lt- prefix here if it exists, so use target_name */
  lt_argv_zero = lt_extend_str (tmp_pathspec, target_name, 1);
  XFREE (tmp_pathspec);
  tmp_pathspec = NULL;
EOF

	    case $host_os in
	      mingw*)
	    cat <<"EOF"
  {
    char* p;
    while ((p = strchr (newargz[0], '\\')) != NULL)
    while ((p = strchr (newargz[1], '\\')) != NULL)
      {
	*p = '/';
      }
    while ((p = strchr (lt_argv_zero, '\\')) != NULL)
      {
	*p = '/';
      }
  }
EOF
	    ;;
	    esac

	    cat <<"EOF"
  XFREE (target_name);
  XFREE (shwrapper_name);
  XFREE (actual_cwrapper_path);
  XFREE (actual_cwrapper_name);

  lt_setenv ("BIN_SH", "xpg4"); /* for Tru64 */

  /* always write in binary mode */
  if ((shwrapper = fopen (newargz[1], FOPEN_WB)) == 0)
    {
      lt_fatal ("Could not open %s for writing", newargz[1]);
    }
  fprintf (shwrapper, "%s", script_text);
  fclose (shwrapper);

  lt_setenv ("DUALCASE", "1");  /* for MSK sh */
  lt_update_lib_path (LIB_PATH_VARNAME, LIB_PATH_VALUE);
  lt_update_exe_path (EXE_PATH_VARNAME, EXE_PATH_VALUE);
  make_executable (newargz[1]);

  newargc=0;
  for (i = 1; i < argc; i++)
    {
      if (strncmp (argv[i], env_set_opt, env_set_opt_len) == 0)
        {
          if (argv[i][env_set_opt_len] == '=')
            {
              const char *p = argv[i] + env_set_opt_len + 1;
              lt_opt_process_env_set (p);
            }
          else if (argv[i][env_set_opt_len] == '\0' && i + 1 < argc)
            {
              lt_opt_process_env_set (argv[++i]); /* don't copy */
            }
          else
            lt_fatal ("%s missing required argument", env_set_opt);
          continue;
        }
      if (strncmp (argv[i], env_prepend_opt, env_prepend_opt_len) == 0)
        {
          if (argv[i][env_prepend_opt_len] == '=')
            {
              const char *p = argv[i] + env_prepend_opt_len + 1;
              lt_opt_process_env_prepend (p);
            }
          else if (argv[i][env_prepend_opt_len] == '\0' && i + 1 < argc)
            {
              lt_opt_process_env_prepend (argv[++i]); /* don't copy */
            }
          else
            lt_fatal ("%s missing required argument", env_prepend_opt);
          continue;
        }
      if (strncmp (argv[i], env_append_opt, env_append_opt_len) == 0)
        {
          if (argv[i][env_append_opt_len] == '=')
            {
              const char *p = argv[i] + env_append_opt_len + 1;
              lt_opt_process_env_append (p);
            }
          else if (argv[i][env_append_opt_len] == '\0' && i + 1 < argc)
            {
              lt_opt_process_env_append (argv[++i]); /* don't copy */
            }
          else
            lt_fatal ("%s missing required argument", env_append_opt);
          continue;
        }
      if (strncmp (argv[i], ltwrapper_option_prefix, opt_prefix_len) == 0)
        {
          /* however, if there is an option in the LTWRAPPER_OPTION_PREFIX
             namespace, but it is not one of the ones we know about and
             have already dealt with, above (inluding dump-script), then
             report an error. Otherwise, targets might begin to believe
             they are allowed to use options in the LTWRAPPER_OPTION_PREFIX
             namespace. The first time any user complains about this, we'll
             need to make LTWRAPPER_OPTION_PREFIX a configure-time option
             or a configure.ac-settable value.
           */
          lt_fatal ("Unrecognized option in %s namespace: '%s'",
                    ltwrapper_option_prefix, argv[i]);
        }
      /* otherwise ... */
      newargz[++newargc] = xstrdup (argv[i]);
    newargz[i + 1] = xstrdup (argv[i]);
    }
  newargz[++newargc] = NULL;
  newargz[argc + 1] = NULL;

  LTWRAPPER_DEBUGPRINTF     (("(main) lt_argv_zero : %s\n", (lt_argv_zero ? lt_argv_zero : "<NULL>")));
  for (i = 0; i < newargc; i++)
  for (i = 0; i < argc + 1; i++)
    {
      LTWRAPPER_DEBUGPRINTF (("(main) newargz[%d]   : %s\n", i, (newargz[i] ? newargz[i] : "<NULL>")));
      LTWRAPPER_DEBUGPRINTF (("(main) newargz[%d]   : %s\n", i, newargz[i]));
    }

EOF

	    case $host_os in
	      mingw*)
		cat <<"EOF"
		cat <<EOF
  /* execv doesn't actually work on mingw as expected on unix */
  rval = _spawnv (_P_WAIT, lt_argv_zero, (const char * const *) newargz);
  rval = _spawnv (_P_WAIT, "$lt_newargv0", (const char * const *) newargz);
  if (rval == -1)
    {
      /* failed to start process */
      LTWRAPPER_DEBUGPRINTF (("(main) failed to launch target \"%s\": errno = %d\n", lt_argv_zero, errno));
      LTWRAPPER_DEBUGPRINTF (("(main) failed to launch target \"$lt_newargv0\": errno = %d\n", errno));
      return 127;
    }
  return rval;
}
EOF
		;;
	      *)
		cat <<"EOF"
  execv (lt_argv_zero, newargz);
		cat <<EOF
  execv ("$lt_newargv0", newargz);
  return rval; /* =127, but avoids unused variable warning */
}
EOF
		;;
	    esac

	    cat <<"EOF"
}

void *
xmalloc (size_t num)
{
  void *p = (void *) malloc (num);
  if (!p)
    lt_fatal ("Memory exhausted");
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043

4044
4045
4046
4047
4048
4049
4050
3509
3510
3511
3512
3513
3514
3515











































































































































































3516
3517
3518
3519
3520
3521
3522
3523
3524

3525
3526
3527
3528
3529
3530
3531
3532







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+







lt_fatal (const char *message, ...)
{
  va_list ap;
  va_start (ap, message);
  lt_error_core (EXIT_FAILURE, "FATAL", message, ap);
  va_end (ap);
}

void
lt_setenv (const char *name, const char *value)
{
  LTWRAPPER_DEBUGPRINTF (("(lt_setenv) setting '%s' to '%s'\n",
                          (name ? name : "<NULL>"),
                          (value ? value : "<NULL>")));
  {
#ifdef HAVE_SETENV
    /* always make a copy, for consistency with !HAVE_SETENV */
    char *str = xstrdup (value);
    setenv (name, str, 1);
#else
    int len = strlen (name) + 1 + strlen (value) + 1;
    char *str = XMALLOC (char, len);
    sprintf (str, "%s=%s", name, value);
    if (putenv (str) != EXIT_SUCCESS)
      {
        XFREE (str);
      }
#endif
  }
}

char *
lt_extend_str (const char *orig_value, const char *add, int to_end)
{
  char *new_value;
  if (orig_value && *orig_value)
    {
      int orig_value_len = strlen (orig_value);
      int add_len = strlen (add);
      new_value = XMALLOC (char, add_len + orig_value_len + 1);
      if (to_end)
        {
          strcpy (new_value, orig_value);
          strcpy (new_value + orig_value_len, add);
        }
      else
        {
          strcpy (new_value, add);
          strcpy (new_value + add_len, orig_value);
        }
    }
  else
    {
      new_value = xstrdup (add);
    }
  return new_value;
}

int
lt_split_name_value (const char *arg, char** name, char** value)
{
  const char *p;
  int len;
  if (!arg || !*arg)
    return 1;

  p = strchr (arg, (int)'=');

  if (!p)
    return 1;

  *value = xstrdup (++p);

  len = strlen (arg) - strlen (*value);
  *name = XMALLOC (char, len);
  strncpy (*name, arg, len-1);
  (*name)[len - 1] = '\0';

  return 0;
}

void
lt_opt_process_env_set (const char *arg)
{
  char *name = NULL;
  char *value = NULL;

  if (lt_split_name_value (arg, &name, &value) != 0)
    {
      XFREE (name);
      XFREE (value);
      lt_fatal ("bad argument for %s: '%s'", env_set_opt, arg);
    }

  lt_setenv (name, value);
  XFREE (name);
  XFREE (value);
}

void
lt_opt_process_env_prepend (const char *arg)
{
  char *name = NULL;
  char *value = NULL;
  char *new_value = NULL;

  if (lt_split_name_value (arg, &name, &value) != 0)
    {
      XFREE (name);
      XFREE (value);
      lt_fatal ("bad argument for %s: '%s'", env_prepend_opt, arg);
    }

  new_value = lt_extend_str (getenv (name), value, 0);
  lt_setenv (name, new_value);
  XFREE (new_value);
  XFREE (name);
  XFREE (value);
}

void
lt_opt_process_env_append (const char *arg)
{
  char *name = NULL;
  char *value = NULL;
  char *new_value = NULL;

  if (lt_split_name_value (arg, &name, &value) != 0)
    {
      XFREE (name);
      XFREE (value);
      lt_fatal ("bad argument for %s: '%s'", env_append_opt, arg);
    }

  new_value = lt_extend_str (getenv (name), value, 1);
  lt_setenv (name, new_value);
  XFREE (new_value);
  XFREE (name);
  XFREE (value);
}

void
lt_update_exe_path (const char *name, const char *value)
{
  LTWRAPPER_DEBUGPRINTF (("(lt_update_exe_path) modifying '%s' by prepending '%s'\n",
                          (name ? name : "<NULL>"),
                          (value ? value : "<NULL>")));

  if (name && *name && value && *value)
    {
      char *new_value = lt_extend_str (getenv (name), value, 0);
      /* some systems can't cope with a ':'-terminated path #' */
      int len = strlen (new_value);
      while (((len = strlen (new_value)) > 0) && IS_PATH_SEPARATOR (new_value[len-1]))
        {
          new_value[len-1] = '\0';
        }
      lt_setenv (name, new_value);
      XFREE (new_value);
    }
}

void
lt_update_lib_path (const char *name, const char *value)
{
  LTWRAPPER_DEBUGPRINTF (("(lt_update_lib_path) modifying '%s' by prepending '%s'\n",
                          (name ? name : "<NULL>"),
                          (value ? value : "<NULL>")));

  if (name && *name && value && *value)
    {
      char *new_value = lt_extend_str (getenv (name), value, 0);
      lt_setenv (name, new_value);
      XFREE (new_value);
    }
}


EOF
}
# end: func_emit_cwrapperexe_src

# func_mode_link arg...
func_mode_link ()
{
    $opt_debug
    case $host in
    *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*)
    *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
      # It is impossible to link a dll without this setting, and
      # we shouldn't force the makefile maintainer to figure out
      # which system we are compiling for in order to pass an extra
      # flag for every libtool invocation.
      # allow_undefined=no

      # FIXME: Unfortunately, there are problems with the above when trying
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512

4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532

4533
4534
4535
4536
4537
4538
4539
3962
3963
3964
3965
3966
3967
3968







3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986

3987
3988
3989
3990

3991
3992
3993
3994

3995
3996
3997
3998
3999
4000
4001
4002
4003
4004

4005
4006
4007
4008
4009
4010
4011
4012







-
-
-
-
-
-
-


















-
+



-




-










-
+







	esac
	continue
	;;

      -L*)
	func_stripname '-L' '' "$arg"
	dir=$func_stripname_result
	if test -z "$dir"; then
	  if test "$#" -gt 0; then
	    func_fatal_error "require no space between \`-L' and \`$1'"
	  else
	    func_fatal_error "need path for \`-L' option"
	  fi
	fi
	# We need an absolute path.
	case $dir in
	[\\/]* | [A-Za-z]:[\\/]*) ;;
	*)
	  absdir=`cd "$dir" && pwd`
	  test -z "$absdir" && \
	    func_fatal_error "cannot determine absolute directory name of \`$dir'"
	  dir="$absdir"
	  ;;
	esac
	case "$deplibs " in
	*" -L$dir "*) ;;
	*)
	  deplibs="$deplibs -L$dir"
	  lib_search_path="$lib_search_path $dir"
	  ;;
	esac
	case $host in
	*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*)
	*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
	  testbindir=`$ECHO "X$dir" | $Xsed -e 's*/lib$*/bin*'`
	  case :$dllsearchpath: in
	  *":$dir:"*) ;;
	  ::) dllsearchpath=$dir;;
	  *) dllsearchpath="$dllsearchpath:$dir";;
	  esac
	  case :$dllsearchpath: in
	  *":$testbindir:"*) ;;
	  ::) dllsearchpath=$testbindir;;
	  *) dllsearchpath="$dllsearchpath:$testbindir";;
	  esac
	  ;;
	esac
	continue
	;;

      -l*)
	if test "X$arg" = "X-lc" || test "X$arg" = "X-lm"; then
	  case $host in
	  *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-beos* | *-cegcc*)
	  *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-beos*)
	    # These systems don't actually have a C or math library (as such)
	    continue
	    ;;
	  *-*-os2*)
	    # These systems don't actually have a C library (as such)
	    test "X$arg" = "X-lc" && continue
	    ;;
4602
4603
4604
4605
4606
4607
4608
4609

4610
4611
4612
4613
4614
4615
4616
4075
4076
4077
4078
4079
4080
4081

4082
4083
4084
4085
4086
4087
4088
4089







-
+







      -no-fast-install)
	fast_install=no
	continue
	;;

      -no-install)
	case $host in
	*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-darwin* | *-cegcc*)
	*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-darwin*)
	  # The PATH hackery in wrapper scripts is required on Windows
	  # and Darwin in order for the loader to find any dlls it needs.
	  func_warning "\`-no-install' is ignored for $host"
	  func_warning "assuming \`-no-fast-install' instead"
	  fast_install=no
	  ;;
	*) no_install=yes ;;
5559
5560
5561
5562
5563
5564
5565
5566

5567
5568
5569
5570
5571
5572
5573
5032
5033
5034
5035
5036
5037
5038

5039
5040
5041
5042
5043
5044
5045
5046







-
+







	use_static_libs=$prefer_static_libs
	if test "$use_static_libs" = built && test "$installed" = yes; then
	  use_static_libs=no
	fi
	if test -n "$library_names" &&
	   { test "$use_static_libs" = no || test -z "$old_library"; }; then
	  case $host in
	  *cygwin* | *mingw* | *cegcc*)
	  *cygwin* | *mingw*)
	      # No point in relinking DLLs because paths are not encoded
	      notinst_deplibs="$notinst_deplibs $lib"
	      need_relink=no
	    ;;
	  *)
	    if test "$installed" = no; then
	      notinst_deplibs="$notinst_deplibs $lib"
5629
5630
5631
5632
5633
5634
5635
5636

5637
5638
5639
5640
5641
5642
5643
5102
5103
5104
5105
5106
5107
5108

5109
5110
5111
5112
5113
5114
5115
5116







-
+







	    libname=`eval "\\$ECHO \"$libname_spec\""`
	    # use dlname if we got it. it's perfectly good, no?
	    if test -n "$dlname"; then
	      soname="$dlname"
	    elif test -n "$soname_spec"; then
	      # bleh windows
	      case $host in
	      *cygwin* | mingw* | *cegcc*)
	      *cygwin* | mingw*)
	        func_arith $current - $age
		major=$func_arith_result
		versuffix="-$major"
		;;
	      esac
	      eval soname=\"$soname_spec\"
	    else
6408
6409
6410
6411
6412
6413
6414
6415

6416
6417
6418
6419
6420
6421
6422
5881
5882
5883
5884
5885
5886
5887

5888
5889
5890
5891
5892
5893
5894
5895







-
+







      if test "$mode" != relink; then
	# Remove our outputs, but don't remove object files since they
	# may have been created when compiling PIC objects.
	removelist=
	tempremovelist=`$ECHO "$output_objdir/*"`
	for p in $tempremovelist; do
	  case $p in
	    *.$objext | *.gcno)
	    *.$objext)
	       ;;
	    $output_objdir/$outputname | $output_objdir/$libname.* | $output_objdir/${libname}${release}.*)
	       if test "X$precious_files_regex" != "X"; then
		 if $ECHO "$p" | $EGREP -e "$precious_files_regex" >/dev/null 2>&1
		 then
		   continue
		 fi
6479
6480
6481
6482
6483
6484
6485
6486

6487
6488
6489
6490
6491
6492
6493
5952
5953
5954
5955
5956
5957
5958

5959
5960
5961
5962
5963
5964
5965
5966







-
+







	*) dlprefiles="$dlprefiles $lib" ;;
	esac
      done

      if test "$build_libtool_libs" = yes; then
	if test -n "$rpath"; then
	  case $host in
	  *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-beos* | *-cegcc*)
	  *-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-*-beos*)
	    # these systems don't actually have a c library (as such)!
	    ;;
	  *-*-rhapsody* | *-*-darwin1.[012])
	    # Rhapsody C library is in the System framework
	    deplibs="$deplibs System.ltframework"
	    ;;
	  *-*-netbsd*)
6978
6979
6980
6981
6982
6983
6984
6985

6986
6987
6988
6989
6990
6991
6992
6451
6452
6453
6454
6455
6456
6457

6458
6459
6460
6461
6462
6463
6464
6465







-
+







	  $opt_dry_run || cp "$export_symbols" "$output_objdir/$libname.uexp"
	  export_symbols="$output_objdir/$libname.uexp"
	  delfiles="$delfiles $export_symbols"
	fi

	orig_export_symbols=
	case $host_os in
	cygwin* | mingw* | cegcc*)
	cygwin* | mingw*)
	  if test -n "$export_symbols" && test -z "$export_symbols_regex"; then
	    # exporting using user supplied symfile
	    if test "x`$SED 1q $export_symbols`" != xEXPORTS; then
	      # and it's NOT already a .def file. Must figure out
	      # which of the given symbols are data symbols and tag
	      # them as such. So, trigger use of export_symbols_cmds.
	      # export_symbols gets reassigned inside the "prepare
7603
7604
7605
7606
7607
7608
7609
7610

7611
7612
7613
7614
7615
7616
7617
7618
7619
7620
7621
7622
7623
7624
7625
7626
7076
7077
7078
7079
7080
7081
7082

7083
7084
7085
7086

7087
7088
7089
7090

7091
7092
7093
7094
7095
7096
7097







-
+



-




-







	elif test -n "$runpath_var"; then
	  case "$perm_rpath " in
	  *" $libdir "*) ;;
	  *) perm_rpath="$perm_rpath $libdir" ;;
	  esac
	fi
	case $host in
	*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2* | *-cegcc*)
	*-*-cygwin* | *-*-mingw* | *-*-pw32* | *-*-os2*)
	  testbindir=`${ECHO} "$libdir" | ${SED} -e 's*/lib$*/bin*'`
	  case :$dllsearchpath: in
	  *":$libdir:"*) ;;
	  ::) dllsearchpath=$libdir;;
	  *) dllsearchpath="$dllsearchpath:$libdir";;
	  esac
	  case :$dllsearchpath: in
	  *":$testbindir:"*) ;;
	  ::) dllsearchpath=$testbindir;;
	  *) dllsearchpath="$dllsearchpath:$testbindir";;
	  esac
	  ;;
	esac
      done
      # Substitute the hardcoded libdirs into the rpath.
      if test -n "$hardcode_libdir_separator" &&
7682
7683
7684
7685
7686
7687
7688
7689
7690
7691
7692
7693
7694
7695
7696
7697
7698
7699
7153
7154
7155
7156
7157
7158
7159




7160
7161
7162
7163
7164
7165
7166







-
-
-
-







      wrappers_required=yes
      case $host in
      *cygwin* | *mingw* )
        if test "$build_libtool_libs" != yes; then
          wrappers_required=no
        fi
        ;;
      *cegcc)
        # Disable wrappers for cegcc, we are cross compiling anyway.
        wrappers_required=no
        ;;
      *)
        if test "$need_relink" = no || test "$build_libtool_libs" != yes; then
          wrappers_required=no
        fi
        ;;
      esac
      if test "$wrappers_required" = no; then
7838
7839
7840
7841
7842
7843
7844

7845

7846
7847
7848



7849
7850
7851
7852
7853
7854
7855
7305
7306
7307
7308
7309
7310
7311
7312

7313



7314
7315
7316
7317
7318
7319
7320
7321
7322
7323







+
-
+
-
-
-
+
+
+







	    cwrappersource="$output_path/$objdir/lt-$output_name.c"
	    cwrapper="$output_path/$output_name.exe"
	    $RM $cwrappersource $cwrapper
	    trap "$RM $cwrappersource $cwrapper; exit $EXIT_FAILURE" 1 2 15

	    func_emit_cwrapperexe_src > $cwrappersource

	    # we should really use a build-platform specific compiler
	    # The wrapper executable is built using the $host compiler,
	    # here, but OTOH, the wrappers (shell script and this C one)
	    # because it contains $host paths and files. If cross-
	    # compiling, it, like the target executable, must be
	    # executed on the $host or under an emulation environment.
	    # are only useful if you want to execute the "real" binary.
	    # Since the "real" binary is built for $host, then this
	    # wrapper might as well be built for $host, too.
	    $opt_dry_run || {
	      $LTCC $LTCFLAGS -o $cwrapper $cwrappersource
	      $STRIP $cwrapper
	    }

	    # Now, create the wrapper script for func_source use:
	    func_ltwrapper_scriptname $cwrapper
8170
8171
8172
8173
8174
8175
8176
8177

8178
8179
8180
8181
8182
8183
8184
7638
7639
7640
7641
7642
7643
7644

7645
7646
7647
7648
7649
7650
7651
7652







-
+







	    done
	    dlprefiles="$newdlprefiles"
	  fi
	  $RM $output
	  # place dlname in correct position for cygwin
	  tdlname=$dlname
	  case $host,$output,$installed,$module,$dlname in
	    *cygwin*,*lai,yes,no,*.dll | *mingw*,*lai,yes,no,*.dll | *cegcc*,*lai,yes,no,*.dll) tdlname=../bin/$dlname ;;
	    *cygwin*,*lai,yes,no,*.dll | *mingw*,*lai,yes,no,*.dll) tdlname=../bin/$dlname ;;
	  esac
	  # Do not add duplicates
	  if test "$installed" = yes && test "$D"; then
	    install_libdir=`echo "$install_libdir" |sed -e "s:$D:/:g" -e 's:/\+:/:g'`
	  fi
	  $ECHO > $output "\
# $outputname - a libtool library file
Changes to main.mk.
46
47
48
49
50
51
52
53

54
55

56
57
58
59

60
61
62
63
64


65
66
67

68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
46
47
48
49
50
51
52

53
54

55
56
57
58

59

60
61


62
63
64
65

66
67
68
69
70
71
72
73
74
75
76
77

78
79
80
81
82
83
84







-
+

-
+



-
+
-


-
-
+
+


-
+











-







#
TCCX =  $(TCC) $(OPTS) -I. -I$(TOP)/src -I$(TOP) 
TCCX += -I$(TOP)/ext/rtree -I$(TOP)/ext/icu -I$(TOP)/ext/fts3

# Object files for the SQLite library.
#
LIBOBJ+= alter.o analyze.o attach.o auth.o \
         backup.o bitvec.o btmutex.o btree.o build.o \
         bitvec.o btmutex.o btree.o build.o \
         callback.o complete.o date.o delete.o expr.o fault.o \
         fts3.o fts3_expr.o fts3_hash.o fts3_icu.o fts3_porter.o \
         fts3.o fts3_hash.o fts3_icu.o fts3_porter.o \
         fts3_tokenizer.o fts3_tokenizer1.o \
         func.o global.o hash.o \
         icu.o insert.o journal.o legacy.o loadext.o \
         main.o malloc.o mem0.o mem1.o mem2.o mem3.o mem5.o \
         main.o malloc.o mem1.o mem2.o mem3.o mem4.o mem5.o mem6.o \
         memjournal.o \
         mutex.o mutex_noop.o mutex_os2.o mutex_unix.o mutex_w32.o \
         opcodes.o os.o os_os2.o os_unix.o os_win.o \
         pager.o parse.o pcache.o pcache1.o pragma.o prepare.o printf.o \
         random.o resolve.o rowset.o rtree.o select.o status.o \
         pager.o parse.o pcache.o pragma.o prepare.o printf.o \
         random.o resolve.o rtree.o select.o status.o \
         table.o tokenize.o trigger.o \
         update.o util.o vacuum.o \
         vdbe.o vdbeapi.o vdbeaux.o vdbeblob.o vdbemem.o \
         vdbe.o vdbeapi.o vdbeaux.o vdbeblob.o vdbefifo.o vdbemem.o \
         walker.o where.o utf.o vtab.o



# All of the source code files.
#
SRC = \
  $(TOP)/src/alter.c \
  $(TOP)/src/analyze.c \
  $(TOP)/src/attach.c \
  $(TOP)/src/auth.c \
  $(TOP)/src/backup.c \
  $(TOP)/src/bitvec.c \
  $(TOP)/src/btmutex.c \
  $(TOP)/src/btree.c \
  $(TOP)/src/btree.h \
  $(TOP)/src/btreeInt.h \
  $(TOP)/src/build.c \
  $(TOP)/src/callback.c \
96
97
98
99
100
101
102
103
104
105
106

107
108

109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152

153
154
155
156
157
158
159
94
95
96
97
98
99
100

101
102
103
104
105

106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123

124
125
126
127
128

129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156







-



+

-
+

















-





-




















+







  $(TOP)/src/hwtime.h \
  $(TOP)/src/insert.c \
  $(TOP)/src/journal.c \
  $(TOP)/src/legacy.c \
  $(TOP)/src/loadext.c \
  $(TOP)/src/main.c \
  $(TOP)/src/malloc.c \
  $(TOP)/src/mem0.c \
  $(TOP)/src/mem1.c \
  $(TOP)/src/mem2.c \
  $(TOP)/src/mem3.c \
  $(TOP)/src/mem4.c \
  $(TOP)/src/mem5.c \
  $(TOP)/src/memjournal.c \
  $(TOP)/src/mem6.c \
  $(TOP)/src/mutex.c \
  $(TOP)/src/mutex.h \
  $(TOP)/src/mutex_noop.c \
  $(TOP)/src/mutex_os2.c \
  $(TOP)/src/mutex_unix.c \
  $(TOP)/src/mutex_w32.c \
  $(TOP)/src/os.c \
  $(TOP)/src/os.h \
  $(TOP)/src/os_common.h \
  $(TOP)/src/os_os2.c \
  $(TOP)/src/os_unix.c \
  $(TOP)/src/os_win.c \
  $(TOP)/src/pager.c \
  $(TOP)/src/pager.h \
  $(TOP)/src/parse.y \
  $(TOP)/src/pcache.c \
  $(TOP)/src/pcache.h \
  $(TOP)/src/pcache1.c \
  $(TOP)/src/pragma.c \
  $(TOP)/src/prepare.c \
  $(TOP)/src/printf.c \
  $(TOP)/src/random.c \
  $(TOP)/src/resolve.c \
  $(TOP)/src/rowset.c \
  $(TOP)/src/select.c \
  $(TOP)/src/status.c \
  $(TOP)/src/shell.c \
  $(TOP)/src/sqlite.h.in \
  $(TOP)/src/sqlite3ext.h \
  $(TOP)/src/sqliteInt.h \
  $(TOP)/src/sqliteLimit.h \
  $(TOP)/src/table.c \
  $(TOP)/src/tclsqlite.c \
  $(TOP)/src/tokenize.c \
  $(TOP)/src/trigger.c \
  $(TOP)/src/utf.c \
  $(TOP)/src/update.c \
  $(TOP)/src/util.c \
  $(TOP)/src/vacuum.c \
  $(TOP)/src/vdbe.c \
  $(TOP)/src/vdbe.h \
  $(TOP)/src/vdbeapi.c \
  $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbeblob.c \
  $(TOP)/src/vdbefifo.c \
  $(TOP)/src/vdbemem.c \
  $(TOP)/src/vdbeInt.h \
  $(TOP)/src/vtab.c \
  $(TOP)/src/walker.c \
  $(TOP)/src/where.c

# Source code for extensions
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
172
173
174
175
176
177
178


179
180
181
182
183
184
185







-
-







  $(TOP)/ext/fts2/fts2_porter.c \
  $(TOP)/ext/fts2/fts2_tokenizer.h \
  $(TOP)/ext/fts2/fts2_tokenizer.c \
  $(TOP)/ext/fts2/fts2_tokenizer1.c
SRC += \
  $(TOP)/ext/fts3/fts3.c \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_expr.c \
  $(TOP)/ext/fts3/fts3_expr.h \
  $(TOP)/ext/fts3/fts3_hash.c \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_icu.c \
  $(TOP)/ext/fts3/fts3_porter.c \
  $(TOP)/ext/fts3/fts3_tokenizer.h \
  $(TOP)/ext/fts3/fts3_tokenizer.c \
  $(TOP)/ext/fts3/fts3_tokenizer1.c
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248

249
250
251
252
253

254
255
256

257
258
259
260
261
262
263
264
212
213
214
215
216
217
218

219
220
221
222
223

224
225
226
227
228

229
230
231
232
233
234
235
236
237
238


239
240
241
242
243

244
245
246

247

248
249
250
251
252
253
254







-





-





-










-
-
+




-
+


-
+
-







  $(TOP)/src/test5.c \
  $(TOP)/src/test6.c \
  $(TOP)/src/test7.c \
  $(TOP)/src/test8.c \
  $(TOP)/src/test9.c \
  $(TOP)/src/test_autoext.c \
  $(TOP)/src/test_async.c \
  $(TOP)/src/test_backup.c \
  $(TOP)/src/test_btree.c \
  $(TOP)/src/test_config.c \
  $(TOP)/src/test_devsym.c \
  $(TOP)/src/test_func.c \
  $(TOP)/src/test_hexio.c \
  $(TOP)/src/test_journal.c \
  $(TOP)/src/test_malloc.c \
  $(TOP)/src/test_md5.c \
  $(TOP)/src/test_mutex.c \
  $(TOP)/src/test_onefile.c \
  $(TOP)/src/test_osinst.c \
  $(TOP)/src/test_pcache.c \
  $(TOP)/src/test_schema.c \
  $(TOP)/src/test_server.c \
  $(TOP)/src/test_tclvar.c \
  $(TOP)/src/test_thread.c \
  $(TOP)/src/test_wsd.c \

#TESTSRC += $(TOP)/ext/fts2/fts2_tokenizer.c
#TESTSRC += $(TOP)/ext/fts3/fts3_tokenizer.c

TESTSRC2 = \
  $(TOP)/src/attach.c $(TOP)/src/backup.c $(TOP)/src/btree.c                   \
  $(TOP)/src/build.c $(TOP)/src/date.c                                         \
  $(TOP)/src/attach.c $(TOP)/src/btree.c $(TOP)/src/build.c $(TOP)/src/date.c  \
  $(TOP)/src/expr.c $(TOP)/src/func.c $(TOP)/src/insert.c $(TOP)/src/os.c      \
  $(TOP)/src/os_os2.c $(TOP)/src/os_unix.c $(TOP)/src/os_win.c                 \
  $(TOP)/src/pager.c $(TOP)/src/pragma.c $(TOP)/src/prepare.c                  \
  $(TOP)/src/printf.c $(TOP)/src/random.c $(TOP)/src/pcache.c                  \
  $(TOP)/src/pcache1.c $(TOP)/src/select.c $(TOP)/src/tokenize.c               \
  $(TOP)/src/select.c $(TOP)/src/tokenize.c                                    \
  $(TOP)/src/utf.c $(TOP)/src/util.c $(TOP)/src/vdbeapi.c $(TOP)/src/vdbeaux.c \
  $(TOP)/src/vdbe.c $(TOP)/src/vdbemem.c $(TOP)/src/where.c parse.c            \
  $(TOP)/ext/fts3/fts3.c $(TOP)/ext/fts3/fts3_expr.c                           \
  $(TOP)/ext/fts3/fts3.c $(TOP)/ext/fts3/fts3_tokenizer.c 
  $(TOP)/ext/fts3/fts3_tokenizer.c 

# Header files used by all library source files.
#
HDR = \
   $(TOP)/src/btree.h \
   $(TOP)/src/btreeInt.h \
   $(TOP)/src/hash.h \
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
276
277
278
279
280
281
282

283
284
285
286
287
288
289







-







  $(TOP)/ext/fts1/fts1_tokenizer.h
EXTHDR += \
  $(TOP)/ext/fts2/fts2.h \
  $(TOP)/ext/fts2/fts2_hash.h \
  $(TOP)/ext/fts2/fts2_tokenizer.h
EXTHDR += \
  $(TOP)/ext/fts3/fts3.h \
  $(TOP)/ext/fts3/fts3_expr.h \
  $(TOP)/ext/fts3/fts3_hash.h \
  $(TOP)/ext/fts3/fts3_tokenizer.h
EXTHDR += \
  $(TOP)/ext/rtree/rtree.h
EXTHDR += \
  $(TOP)/ext/icu/sqliteicu.h

416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
405
406
407
408
409
410
411



412
413
414
415
416
417
418







-
-
-








fts2_tokenizer1.o:	$(TOP)/ext/fts2/fts2_tokenizer1.c $(HDR) $(EXTHDR)
	$(TCCX) -DSQLITE_CORE -c $(TOP)/ext/fts2/fts2_tokenizer1.c

fts3.o:	$(TOP)/ext/fts3/fts3.c $(HDR) $(EXTHDR)
	$(TCCX) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3.c

fts3_expr.o:	$(TOP)/ext/fts3/fts3_expr.c $(HDR) $(EXTHDR)
	$(TCCX) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_expr.c

fts3_hash.o:	$(TOP)/ext/fts3/fts3_hash.c $(HDR) $(EXTHDR)
	$(TCCX) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_hash.c

fts3_icu.o:	$(TOP)/ext/fts3/fts3_icu.c $(HDR) $(EXTHDR)
	$(TCCX) -DSQLITE_CORE -c $(TOP)/ext/fts3/fts3_icu.c

fts3_porter.o:	$(TOP)/ext/fts3/fts3_porter.c $(HDR) $(EXTHDR)
Changes to src/alter.c.
8
9
10
11
12
13
14
15

16
17

18
19
20
21
22
23
24
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25







-
+


+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that used to generate VDBE code
** that implements the ALTER TABLE command.
**
** $Id: alter.c,v 1.52 2009/01/20 16:53:40 danielk1977 Exp $
** $Id: alter.c,v 1.48 2008/08/08 14:19:41 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** The code in this file only exists if we are not omitting the
** ALTER TABLE logic from the build.
*/
#ifndef SQLITE_OMIT_ALTERTABLE

34
35
36
37
38
39
40
41

42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
35
36
37
38
39
40
41

42
43
44
45
46
47
48
49
50
51
52
53
54
55


56
57
58
59
60
61
62







-
+













-
-







**     -> 'CREATE TABLE def(a, b, c)'
**
** sqlite_rename_table('CREATE INDEX i ON abc(a)', 'def')
**     -> 'CREATE INDEX i ON def(a, b, c)'
*/
static void renameTableFunc(
  sqlite3_context *context,
  int NotUsed,
  int argc,
  sqlite3_value **argv
){
  unsigned char const *zSql = sqlite3_value_text(argv[0]);
  unsigned char const *zTableName = sqlite3_value_text(argv[1]);

  int token;
  Token tname;
  unsigned char const *zCsr = zSql;
  int len = 0;
  char *zRet;

  sqlite3 *db = sqlite3_context_db_handle(context);

  UNUSED_PARAMETER(NotUsed);

  /* The principle used to locate the table name in the CREATE TABLE 
  ** statement is that the table name is the first non-space token that
  ** is immediately followed by a TK_LP or TK_USING token.
  */
  if( zSql ){
    do {
      if( !*zCsr ){
91
92
93
94
95
96
97
98

99
100
101
102
103
104
105
106
107
108
109
110
111
112

113
114
115
116
117
118
119
90
91
92
93
94
95
96

97
98
99
100
101
102
103
104
105
106
107
108

109

110
111
112
113
114
115
116
117







-
+











-

-
+







** statement. The second is a table name. The table name in the CREATE 
** TRIGGER statement is replaced with the third argument and the result 
** returned. This is analagous to renameTableFunc() above, except for CREATE
** TRIGGER, not CREATE INDEX and CREATE TABLE.
*/
static void renameTriggerFunc(
  sqlite3_context *context,
  int NotUsed,
  int argc,
  sqlite3_value **argv
){
  unsigned char const *zSql = sqlite3_value_text(argv[0]);
  unsigned char const *zTableName = sqlite3_value_text(argv[1]);

  int token;
  Token tname;
  int dist = 3;
  unsigned char const *zCsr = zSql;
  int len = 0;
  char *zRet;
  sqlite3 *db = sqlite3_context_db_handle(context);

  UNUSED_PARAMETER(NotUsed);
  sqlite3 *db = sqlite3_context_db_handle(context);

  /* The principle used to locate the table name in the CREATE TRIGGER 
  ** statement is that the table name is the first token that is immediatedly
  ** preceded by either TK_ON or TK_DOT and immediatedly followed by one
  ** of TK_WHEN, TK_BEGIN or TK_FOR.
  */
  if( zSql ){
300
301
302
303
304
305
306
307
308

309
310
311
312
313
314
315
316
298
299
300
301
302
303
304


305

306
307
308
309
310
311
312







-
-
+
-







        "there is already another table or index with this name: %s", zName);
    goto exit_rename_table;
  }

  /* Make sure it is not a system table being altered, or a reserved name
  ** that the table is being renamed to.
  */
  if( sqlite3Strlen30(pTab->zName)>6 
   && 0==sqlite3StrNICmp(pTab->zName, "sqlite_", 7)
  if( strlen(pTab->zName)>6 && 0==sqlite3StrNICmp(pTab->zName, "sqlite_", 7) ){
  ){
    sqlite3ErrorMsg(pParse, "table %s may not be altered", pTab->zName);
    goto exit_rename_table;
  }
  if( SQLITE_OK!=sqlite3CheckObjectName(pParse, zName) ){
    goto exit_rename_table;
  }

441
442
443
444
445
446
447
448
449

450
451
452

453
454
455
456
457
458
459
437
438
439
440
441
442
443


444
445
446
447
448
449
450
451
452
453
454
455







-
-
+



+







  const char *zDb;          /* Database name */
  const char *zTab;         /* Table name */
  char *zCol;               /* Null-terminated column definition */
  Column *pCol;             /* The new column */
  Expr *pDflt;              /* Default value for the new column */
  sqlite3 *db;              /* The database connection; */

  db = pParse->db;
  if( pParse->nErr || db->mallocFailed ) return;
  if( pParse->nErr ) return;
  pNew = pParse->pNewTable;
  assert( pNew );

  db = pParse->db;
  assert( sqlite3BtreeHoldsAllMutexes(db) );
  iDb = sqlite3SchemaToIndex(db, pNew->pSchema);
  zDb = db->aDb[iDb].zName;
  zTab = pNew->zName;
  pCol = &pNew->aCol[pNew->nCol-1];
  pDflt = pCol->pDflt;
  pTab = sqlite3FindTable(db, zTab, zDb);
508
509
510
511
512
513
514
515

516
517
518
519
520
521
522
504
505
506
507
508
509
510

511
512
513
514
515
516
517
518







-
+







    sqlite3ValueFree(pVal);
  }

  /* Modify the CREATE TABLE statement. */
  zCol = sqlite3DbStrNDup(db, (char*)pColDef->z, pColDef->n);
  if( zCol ){
    char *zEnd = &zCol[pColDef->n-1];
    while( (zEnd>zCol && *zEnd==';') || sqlite3Isspace(*zEnd) ){
    while( (zEnd>zCol && *zEnd==';') || isspace(*(unsigned char *)zEnd) ){
      *zEnd-- = '\0';
    }
    sqlite3NestedParse(pParse, 
        "UPDATE \"%w\".%s SET "
          "sql = substr(sql,1,%d) || ', ' || %Q || substr(sql,%d) "
        "WHERE type = 'table' AND name = %Q", 
      zDb, SCHEMA_TABLE(iDb), pNew->addColOffset, zCol, pNew->addColOffset+1,
Changes to src/analyze.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







/*
** 2005 July 8
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code associated with the ANALYZE command.
**
** @(#) $Id: analyze.c,v 1.47 2008/12/10 16:45:51 drh Exp $
** @(#) $Id: analyze.c,v 1.43 2008/07/28 19:34:53 drh Exp $
*/
#ifndef SQLITE_OMIT_ANALYZE
#include "sqliteInt.h"

/*
** This routine generates code that opens the sqlite_stat1 table on cursor
** iStatCur.
29
30
31
32
33
34
35
36

37
38
39
40
41
42
43
29
30
31
32
33
34
35

36
37
38
39
40
41
42
43







-
+







  int iDb,                /* The database we are looking in */
  int iStatCur,           /* Open the sqlite_stat1 table on this cursor */
  const char *zWhere      /* Delete entries associated with this table */
){
  sqlite3 *db = pParse->db;
  Db *pDb;
  int iRootPage;
  u8 createStat1 = 0;
  int createStat1 = 0;
  Table *pStat;
  Vdbe *v = sqlite3GetVdbe(pParse);

  if( v==0 ) return;
  assert( sqlite3BtreeHoldsAllMutexes(db) );
  assert( sqlite3VdbeDb(v)==db );
  pDb = &db->aDb[iDb];
82
83
84
85
86
87
88
89

90
91
92
93

94
95
96
97
98
99
100
82
83
84
85
86
87
88

89
90
91
92

93
94
95
96
97
98
99
100







-
+



-
+







/*
** Generate code to do an analysis of all indices associated with
** a single table.
*/
static void analyzeOneTable(
  Parse *pParse,   /* Parser context */
  Table *pTab,     /* Table whose indices are to be analyzed */
  int iStatCur,    /* Index of VdbeCursor that writes the sqlite_stat1 table */
  int iStatCur,    /* Cursor that writes to the sqlite_stat1 table */
  int iMem         /* Available memory locations begin here */
){
  Index *pIdx;     /* An index to being analyzed */
  int iIdxCur;     /* Index of VdbeCursor for index being analyzed */
  int iIdxCur;     /* Cursor number for index being analyzed */
  int nCol;        /* Number of columns in the index */
  Vdbe *v;         /* The virtual machine being built up */
  int i;           /* Loop counter */
  int topOfLoop;   /* The top of the loop */
  int endOfLoop;   /* The end of the loop */
  int addr;        /* The address of an instruction */
  int iDb;         /* Index of database containing pTab */
352
353
354
355
356
357
358
359

360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
352
353
354
355
356
357
358

359
360
361
362
363
364
365
366


367
368
369
370
371
372
373







-
+







-
-







/*
** This callback is invoked once for each index when reading the
** sqlite_stat1 table.  
**
**     argv[0] = name of the index
**     argv[1] = results of analysis - on integer for each column
*/
static int analysisLoader(void *pData, int argc, char **argv, char **NotUsed){
static int analysisLoader(void *pData, int argc, char **argv, char **azNotUsed){
  analysisInfo *pInfo = (analysisInfo*)pData;
  Index *pIndex;
  int i, c;
  unsigned int v;
  const char *z;

  assert( argc==2 );
  UNUSED_PARAMETER2(NotUsed, argc);

  if( argv==0 || argv[0]==0 || argv[1]==0 ){
    return 0;
  }
  pIndex = sqlite3FindIndex(pInfo->db, argv[0], pInfo->zDatabase);
  if( pIndex==0 ){
    return 0;
  }
Changes to src/attach.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the ATTACH and DETACH commands.
**
** $Id: attach.c,v 1.82 2009/02/03 16:51:25 danielk1977 Exp $
** $Id: attach.c,v 1.78 2008/08/20 16:35:10 drh Exp $
*/
#include "sqliteInt.h"

#ifndef SQLITE_OMIT_ATTACH
/*
** Resolve an expression that was part of an ATTACH or DETACH statement. This
** is slightly different from resolving a normal SQL expression, because simple
60
61
62
63
64
65
66
67

68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
60
61
62
63
64
65
66

67
68
69
70
71
72
73
74
75
76
77
78


79
80
81
82
83
84
85







-
+











-
-







**     SELECT sqlite_attach(x, y, z)
**
** If the optional "KEY z" syntax is omitted, an SQL NULL is passed as the
** third argument.
*/
static void attachFunc(
  sqlite3_context *context,
  int NotUsed,
  int argc,
  sqlite3_value **argv
){
  int i;
  int rc = 0;
  sqlite3 *db = sqlite3_context_db_handle(context);
  const char *zName;
  const char *zFile;
  Db *aNew;
  char *zErrDyn = 0;
  char zErr[128];

  UNUSED_PARAMETER(NotUsed);

  zFile = (const char *)sqlite3_value_text(argv[0]);
  zName = (const char *)sqlite3_value_text(argv[1]);
  if( zFile==0 ) zFile = "";
  if( zName==0 ) zName = "";

  /* Check for the following errors:
  **
230
231
232
233
234
235
236
237

238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268

269
270
271
272
273
274
275
228
229
230
231
232
233
234

235
236
237
238
239
240
241
242
243


244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263

264
265
266
267
268
269
270
271







-
+








-
-




















-
+







**
**     DETACH DATABASE x
**
**     SELECT sqlite_detach(x)
*/
static void detachFunc(
  sqlite3_context *context,
  int NotUsed,
  int argc,
  sqlite3_value **argv
){
  const char *zName = (const char *)sqlite3_value_text(argv[0]);
  sqlite3 *db = sqlite3_context_db_handle(context);
  int i;
  Db *pDb = 0;
  char zErr[128];

  UNUSED_PARAMETER(NotUsed);

  if( zName==0 ) zName = "";
  for(i=0; i<db->nDb; i++){
    pDb = &db->aDb[i];
    if( pDb->pBt==0 ) continue;
    if( sqlite3StrICmp(pDb->zName, zName)==0 ) break;
  }

  if( i>=db->nDb ){
    sqlite3_snprintf(sizeof(zErr),zErr, "no such database: %s", zName);
    goto detach_error;
  }
  if( i<2 ){
    sqlite3_snprintf(sizeof(zErr),zErr, "cannot detach database %s", zName);
    goto detach_error;
  }
  if( !db->autoCommit ){
    sqlite3_snprintf(sizeof(zErr), zErr,
                     "cannot DETACH database within transaction");
    goto detach_error;
  }
  if( sqlite3BtreeIsInReadTrans(pDb->pBt) || sqlite3BtreeIsInBackup(pDb->pBt) ){
  if( sqlite3BtreeIsInReadTrans(pDb->pBt) ){
    sqlite3_snprintf(sizeof(zErr),zErr, "database %s is locked", zName);
    goto detach_error;
  }

  sqlite3BtreeClose(pDb->pBt);
  pDb->pBt = 0;
  pDb->pSchema = 0;
283
284
285
286
287
288
289

290

291
292
293
294
295
296
297
298

299
300
301
302
303
304
305
279
280
281
282
283
284
285
286

287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303







+
-
+








+







/*
** This procedure generates VDBE code for a single invocation of either the
** sqlite_detach() or sqlite_attach() SQL user functions.
*/
static void codeAttach(
  Parse *pParse,       /* The parser context */
  int type,            /* Either SQLITE_ATTACH or SQLITE_DETACH */
  const char *zFunc,   /* Either "sqlite_attach" or "sqlite_detach */
  FuncDef *pFunc,      /* FuncDef wrapper for detachFunc() or attachFunc() */
  int nFunc,           /* Number of args to pass to zFunc */
  Expr *pAuthArg,      /* Expression to pass to authorization callback */
  Expr *pFilename,     /* Name of database file */
  Expr *pDbname,       /* Name of the database to use internally */
  Expr *pKey           /* Database key for encryption extension */
){
  int rc;
  NameContext sName;
  Vdbe *v;
  FuncDef *pFunc;
  sqlite3* db = pParse->db;
  int regArgs;

#ifndef SQLITE_OMIT_AUTHORIZATION
  assert( db->mallocFailed || pAuthArg );
  if( pAuthArg ){
    char *zAuthArg = sqlite3NameFromToken(db, &pAuthArg->span);
330
331
332
333
334
335
336
337

338
339


340
341
342
343
344
345
346
328
329
330
331
332
333
334

335


336
337
338
339
340
341
342
343
344







-
+
-
-
+
+







  regArgs = sqlite3GetTempRange(pParse, 4);
  sqlite3ExprCode(pParse, pFilename, regArgs);
  sqlite3ExprCode(pParse, pDbname, regArgs+1);
  sqlite3ExprCode(pParse, pKey, regArgs+2);

  assert( v || db->mallocFailed );
  if( v ){
    sqlite3VdbeAddOp3(v, OP_Function, 0, regArgs+3-pFunc->nArg, regArgs+3);
    sqlite3VdbeAddOp3(v, OP_Function, 0, regArgs+3-nFunc, regArgs+3);
    assert( pFunc->nArg==-1 || (pFunc->nArg&0xff)==pFunc->nArg );
    sqlite3VdbeChangeP5(v, (u8)(pFunc->nArg));
    sqlite3VdbeChangeP5(v, nFunc);
    pFunc = sqlite3FindFunction(db, zFunc, strlen(zFunc), nFunc, SQLITE_UTF8,0);
    sqlite3VdbeChangeP4(v, -1, (char *)pFunc, P4_FUNCDEF);

    /* Code an OP_Expire. For an ATTACH statement, set P1 to true (expire this
    ** statement only). For DETACH, set it to false (expire all existing
    ** statements).
    */
    sqlite3VdbeAddOp1(v, OP_Expire, (type==SQLITE_ATTACH));
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373

374
375
376
377
378
379
380
381
382

383
384
385
386
387
388







389
390
391



392
393
394


395
396
397
398
399
400
401
402
403
352
353
354
355
356
357
358













359
360
361
362
363
364
365
366
367

368






369
370
371
372
373
374
375



376
377
378



379
380
381

382
383
384
385
386
387
388







-
-
-
-
-
-
-
-
-
-
-
-
-
+








-
+
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
+
+
+
-
-
-
+
+

-








/*
** Called by the parser to compile a DETACH statement.
**
**     DETACH pDbname
*/
void sqlite3Detach(Parse *pParse, Expr *pDbname){
  static FuncDef detach_func = {
    1,                /* nArg */
    SQLITE_UTF8,      /* iPrefEnc */
    0,                /* flags */
    0,                /* pUserData */
    0,                /* pNext */
    detachFunc,       /* xFunc */
    0,                /* xStep */
    0,                /* xFinalize */
    "sqlite_detach",  /* zName */
    0                 /* pHash */
  };
  codeAttach(pParse, SQLITE_DETACH, &detach_func, pDbname, 0, 0, pDbname);
  codeAttach(pParse, SQLITE_DETACH, "sqlite_detach", 1, pDbname, 0, 0, pDbname);
}

/*
** Called by the parser to compile an ATTACH statement.
**
**     ATTACH p AS pDbname KEY pKey
*/
void sqlite3Attach(Parse *pParse, Expr *p, Expr *pDbname, Expr *pKey){
  static FuncDef attach_func = {
  codeAttach(pParse, SQLITE_ATTACH, "sqlite_attach", 3, p, p, pDbname, pKey);
    3,                /* nArg */
    SQLITE_UTF8,      /* iPrefEnc */
    0,                /* flags */
    0,                /* pUserData */
    0,                /* pNext */
    attachFunc,       /* xFunc */
}
#endif /* SQLITE_OMIT_ATTACH */

/*
** Register the functions sqlite_attach and sqlite_detach.
*/
void sqlite3AttachFunctions(sqlite3 *db){
    0,                /* xStep */
    0,                /* xFinalize */
    "sqlite_attach",  /* zName */
#ifndef SQLITE_OMIT_ATTACH
  static const int enc = SQLITE_UTF8;
  sqlite3CreateFunc(db, "sqlite_attach", 3, enc, 0, attachFunc, 0, 0);
    0                 /* pHash */
  };
  codeAttach(pParse, SQLITE_ATTACH, &attach_func, p, p, pDbname, pKey);
  sqlite3CreateFunc(db, "sqlite_detach", 1, enc, 0, detachFunc, 0, 0);
#endif
}
#endif /* SQLITE_OMIT_ATTACH */

/*
** Initialize a DbFixer structure.  This routine must be called prior
** to passing the structure to one of the sqliteFixAAAA() routines below.
**
** The return value indicates whether or not fixation is required.  TRUE
** means we do need to fix the database references, FALSE means we do not.
Deleted src/backup.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605





























































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2009 January 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the implementation of the sqlite3_backup_XXX() 
** API functions and the related features.
**
** $Id: backup.c,v 1.9 2009/02/09 18:55:46 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "btreeInt.h"

/* Macro to find the minimum of two numeric values.
*/
#ifndef MIN
# define MIN(x,y) ((x)<(y)?(x):(y))
#endif

/*
** Structure allocated for each backup operation.
*/
struct sqlite3_backup {
  sqlite3* pDestDb;        /* Destination database handle */
  Btree *pDest;            /* Destination b-tree file */
  u32 iDestSchema;         /* Original schema cookie in destination */
  int bDestLocked;         /* True once a write-transaction is open on pDest */

  Pgno iNext;              /* Page number of the next source page to copy */
  sqlite3* pSrcDb;         /* Source database handle */
  Btree *pSrc;             /* Source b-tree file */

  int rc;                  /* Backup process error code */

  /* These two variables are set by every call to backup_step(). They are
  ** read by calls to backup_remaining() and backup_pagecount().
  */
  Pgno nRemaining;         /* Number of pages left to copy */
  Pgno nPagecount;         /* Total number of pages to copy */

  sqlite3_backup *pNext;   /* Next backup associated with source pager */
};

/*
** THREAD SAFETY NOTES:
**
**   Once it has been created using backup_init(), a single sqlite3_backup
**   structure may be accessed via two groups of thread-safe entry points:
**
**     * Via the sqlite3_backup_XXX() API function backup_step() and 
**       backup_finish(). Both these functions obtain the source database
**       handle mutex and the mutex associated with the source BtShared 
**       structure, in that order.
**
**     * Via the BackupUpdate() and BackupRestart() functions, which are
**       invoked by the pager layer to report various state changes in
**       the page cache associated with the source database. The mutex
**       associated with the source database BtShared structure will always 
**       be held when either of these functions are invoked.
**
**   The other sqlite3_backup_XXX() API functions, backup_remaining() and
**   backup_pagecount() are not thread-safe functions. If they are called
**   while some other thread is calling backup_step() or backup_finish(),
**   the values returned may be invalid. There is no way for a call to
**   BackupUpdate() or BackupRestart() to interfere with backup_remaining()
**   or backup_pagecount().
**
**   Depending on the SQLite configuration, the database handles and/or
**   the Btree objects may have their own mutexes that require locking.
**   Non-sharable Btrees (in-memory databases for example), do not have
**   associated mutexes.
*/

/*
** Return a pointer corresponding to database zDb (i.e. "main", "temp")
** in connection handle pDb. If such a database cannot be found, return
** a NULL pointer and write an error message to pErrorDb.
**
** If the "temp" database is requested, it may need to be opened by this 
** function. If an error occurs while doing so, return 0 and write an 
** error message to pErrorDb.
*/
static Btree *findBtree(sqlite3 *pErrorDb, sqlite3 *pDb, const char *zDb){
  int i = sqlite3FindDbName(pDb, zDb);

  if( i==1 ){
    Parse sParse;
    memset(&sParse, 0, sizeof(sParse));
    sParse.db = pDb;
    if( sqlite3OpenTempDatabase(&sParse) ){
      sqlite3ErrorClear(&sParse);
      sqlite3Error(pErrorDb, sParse.rc, "%s", sParse.zErrMsg);
      return 0;
    }
    assert( sParse.zErrMsg==0 );
  }

  if( i<0 ){
    sqlite3Error(pErrorDb, SQLITE_ERROR, "unknown database %s", zDb);
    return 0;
  }

  return pDb->aDb[i].pBt;
}

/*
** Create an sqlite3_backup process to copy the contents of zSrcDb from
** connection handle pSrcDb to zDestDb in pDestDb. If successful, return
** a pointer to the new sqlite3_backup object.
**
** If an error occurs, NULL is returned and an error code and error message
** stored in database handle pDestDb.
*/
sqlite3_backup *sqlite3_backup_init(
  sqlite3* pDestDb,                     /* Database to write to */
  const char *zDestDb,                  /* Name of database within pDestDb */
  sqlite3* pSrcDb,                      /* Database connection to read from */
  const char *zSrcDb                    /* Name of database within pSrcDb */
){
  sqlite3_backup *p;                    /* Value to return */

  /* Lock the source database handle. The destination database
  ** handle is not locked in this routine, but it is locked in
  ** sqlite3_backup_step(). The user is required to ensure that no
  ** other thread accesses the destination handle for the duration
  ** of the backup operation.  Any attempt to use the destination
  ** database connection while a backup is in progress may cause
  ** a malfunction or a deadlock.
  */
  sqlite3_mutex_enter(pSrcDb->mutex);
  sqlite3_mutex_enter(pDestDb->mutex);

  if( pSrcDb==pDestDb ){
    sqlite3Error(
        pDestDb, SQLITE_ERROR, "source and destination must be distinct"
    );
    p = 0;
  }else {
    /* Allocate space for a new sqlite3_backup object */
    p = (sqlite3_backup *)sqlite3_malloc(sizeof(sqlite3_backup));
    if( !p ){
      sqlite3Error(pDestDb, SQLITE_NOMEM, 0);
    }
  }

  /* If the allocation succeeded, populate the new object. */
  if( p ){
    memset(p, 0, sizeof(sqlite3_backup));
    p->pSrc = findBtree(pDestDb, pSrcDb, zSrcDb);
    p->pDest = findBtree(pDestDb, pDestDb, zDestDb);
    p->pDestDb = pDestDb;
    p->pSrcDb = pSrcDb;
    p->iNext = 1;

    if( 0==p->pSrc || 0==p->pDest ){
      /* One (or both) of the named databases did not exist. An error has
      ** already been written into the pDestDb handle. All that is left
      ** to do here is free the sqlite3_backup structure.
      */
      sqlite3_free(p);
      p = 0;
    }
  }

  /* If everything has gone as planned, attach the backup object to the
  ** source pager. The source pager calls BackupUpdate() and BackupRestart()
  ** to notify this module if the source file is modified mid-backup.
  */
  if( p ){
    sqlite3_backup **pp;             /* Pointer to head of pagers backup list */
    sqlite3BtreeEnter(p->pSrc);
    pp = sqlite3PagerBackupPtr(sqlite3BtreePager(p->pSrc));
    p->pNext = *pp;
    *pp = p;
    sqlite3BtreeLeave(p->pSrc);
    p->pSrc->nBackup++;
  }

  sqlite3_mutex_leave(pDestDb->mutex);
  sqlite3_mutex_leave(pSrcDb->mutex);
  return p;
}

/*
** Argument rc is an SQLite error code. Return true if this error is 
** considered fatal if encountered during a backup operation. All errors
** are considered fatal except for SQLITE_BUSY and SQLITE_LOCKED.
*/
static int isFatalError(int rc){
  return (rc!=SQLITE_OK && rc!=SQLITE_BUSY && rc!=SQLITE_LOCKED);
}

/*
** Parameter zSrcData points to a buffer containing the data for 
** page iSrcPg from the source database. Copy this data into the 
** destination database.
*/
static int backupOnePage(sqlite3_backup *p, Pgno iSrcPg, const u8 *zSrcData){
  Pager * const pDestPager = sqlite3BtreePager(p->pDest);
  const int nSrcPgsz = sqlite3BtreeGetPageSize(p->pSrc);
  int nDestPgsz = sqlite3BtreeGetPageSize(p->pDest);
  const int nCopy = MIN(nSrcPgsz, nDestPgsz);
  const i64 iEnd = (i64)iSrcPg*(i64)nSrcPgsz;

  int rc = SQLITE_OK;
  i64 iOff;

  assert( p->bDestLocked );
  assert( !isFatalError(p->rc) );
  assert( iSrcPg!=PENDING_BYTE_PAGE(p->pSrc->pBt) );
  assert( zSrcData );

  /* Catch the case where the destination is an in-memory database and the
  ** page sizes of the source and destination differ. 
  */
  if( nSrcPgsz!=nDestPgsz && sqlite3PagerIsMemdb(sqlite3BtreePager(p->pDest)) ){
    rc = SQLITE_READONLY;
  }

  /* This loop runs once for each destination page spanned by the source 
  ** page. For each iteration, variable iOff is set to the byte offset
  ** of the destination page.
  */
  for(iOff=iEnd-(i64)nSrcPgsz; rc==SQLITE_OK && iOff<iEnd; iOff+=nDestPgsz){
    DbPage *pDestPg = 0;
    Pgno iDest = (Pgno)(iOff/nDestPgsz)+1;
    if( iDest==PENDING_BYTE_PAGE(p->pDest->pBt) ) continue;
    if( SQLITE_OK==(rc = sqlite3PagerGet(pDestPager, iDest, &pDestPg))
     && SQLITE_OK==(rc = sqlite3PagerWrite(pDestPg))
    ){
      const u8 *zIn = &zSrcData[iOff%nSrcPgsz];
      u8 *zDestData = sqlite3PagerGetData(pDestPg);
      u8 *zOut = &zDestData[iOff%nDestPgsz];

      /* Copy the data from the source page into the destination page.
      ** Then clear the Btree layer MemPage.isInit flag. Both this module
      ** and the pager code use this trick (clearing the first byte
      ** of the page 'extra' space to invalidate the Btree layers
      ** cached parse of the page). MemPage.isInit is marked 
      ** "MUST BE FIRST" for this purpose.
      */
      memcpy(zOut, zIn, nCopy);
      ((u8 *)sqlite3PagerGetExtra(pDestPg))[0] = 0;
    }
    sqlite3PagerUnref(pDestPg);
  }

  return rc;
}

/*
** If pFile is currently larger than iSize bytes, then truncate it to
** exactly iSize bytes. If pFile is not larger than iSize bytes, then
** this function is a no-op.
**
** Return SQLITE_OK if everything is successful, or an SQLite error 
** code if an error occurs.
*/
static int backupTruncateFile(sqlite3_file *pFile, i64 iSize){
  i64 iCurrent;
  int rc = sqlite3OsFileSize(pFile, &iCurrent);
  if( rc==SQLITE_OK && iCurrent>iSize ){
    rc = sqlite3OsTruncate(pFile, iSize);
  }
  return rc;
}

/*
** Copy nPage pages from the source b-tree to the destination.
*/
int sqlite3_backup_step(sqlite3_backup *p, int nPage){
  int rc;

  sqlite3_mutex_enter(p->pSrcDb->mutex);
  sqlite3BtreeEnter(p->pSrc);
  if( p->pDestDb ){
    sqlite3_mutex_enter(p->pDestDb->mutex);
  }

  rc = p->rc;
  if( !isFatalError(rc) ){
    Pager * const pSrcPager = sqlite3BtreePager(p->pSrc);     /* Source pager */
    Pager * const pDestPager = sqlite3BtreePager(p->pDest);   /* Dest pager */
    int ii;                            /* Iterator variable */
    int nSrcPage = -1;                 /* Size of source db in pages */
    int bCloseTrans = 0;               /* True if src db requires unlocking */

    /* If the source pager is currently in a write-transaction, return
    ** SQLITE_LOCKED immediately.
    */
    if( p->pDestDb && p->pSrc->pBt->inTransaction==TRANS_WRITE ){
      rc = SQLITE_LOCKED;
    }else{
      rc = SQLITE_OK;
    }

    /* Lock the destination database, if it is not locked already. */
    if( SQLITE_OK==rc && p->bDestLocked==0
     && SQLITE_OK==(rc = sqlite3BtreeBeginTrans(p->pDest, 2)) 
    ){
      p->bDestLocked = 1;
      rc = sqlite3BtreeGetMeta(p->pDest, 1, &p->iDestSchema);
    }

    /* If there is no open read-transaction on the source database, open
    ** one now. If a transaction is opened here, then it will be closed
    ** before this function exits.
    */
    if( rc==SQLITE_OK && 0==sqlite3BtreeIsInReadTrans(p->pSrc) ){
      rc = sqlite3BtreeBeginTrans(p->pSrc, 0);
      bCloseTrans = 1;
    }
  
    /* Now that there is a read-lock on the source database, query the
    ** source pager for the number of pages in the database.
    */
    if( rc==SQLITE_OK ){
      rc = sqlite3PagerPagecount(pSrcPager, &nSrcPage);
    }
    for(ii=0; (nPage<0 || ii<nPage) && p->iNext<=(Pgno)nSrcPage && !rc; ii++){
      const Pgno iSrcPg = p->iNext;                 /* Source page number */
      if( iSrcPg!=PENDING_BYTE_PAGE(p->pSrc->pBt) ){
        DbPage *pSrcPg;                             /* Source page object */
        rc = sqlite3PagerGet(pSrcPager, iSrcPg, &pSrcPg);
        if( rc==SQLITE_OK ){
          rc = backupOnePage(p, iSrcPg, sqlite3PagerGetData(pSrcPg));
          sqlite3PagerUnref(pSrcPg);
        }
      }
      p->iNext++;
    }
    if( rc==SQLITE_OK ){
      p->nPagecount = nSrcPage;
      p->nRemaining = nSrcPage+1-p->iNext;
      if( p->iNext>(Pgno)nSrcPage ){
        rc = SQLITE_DONE;
      }
    }
  
    if( rc==SQLITE_DONE ){
      const int nSrcPagesize = sqlite3BtreeGetPageSize(p->pSrc);
      const int nDestPagesize = sqlite3BtreeGetPageSize(p->pDest);
      int nDestTruncate;
  
      /* Update the schema version field in the destination database. This
      ** is to make sure that the schema-version really does change in
      ** the case where the source and destination databases have the
      ** same schema version.
      */
      sqlite3BtreeUpdateMeta(p->pDest, 1, p->iDestSchema+1);
      if( p->pDestDb ){
        sqlite3ResetInternalSchema(p->pDestDb, 0);
      }

      /* Set nDestTruncate to the final number of pages in the destination
      ** database. The complication here is that the destination page
      ** size may be different to the source page size. 
      **
      ** If the source page size is smaller than the destination page size, 
      ** round up. In this case the call to sqlite3OsTruncate() below will
      ** fix the size of the file. However it is important to call
      ** sqlite3PagerTruncateImage() here so that any pages in the 
      ** destination file that lie beyond the nDestTruncate page mark are
      ** journalled by PagerCommitPhaseOne() before they are destroyed
      ** by the file truncation.
      */
      if( nSrcPagesize<nDestPagesize ){
        int ratio = nDestPagesize/nSrcPagesize;
        nDestTruncate = (nSrcPage+ratio-1)/ratio;
      }else{
        nDestTruncate = nSrcPage * (nSrcPagesize/nDestPagesize);
      }
      sqlite3PagerTruncateImage(pDestPager, nDestTruncate);

      if( nSrcPagesize<nDestPagesize ){
        /* If the source page-size is smaller than the destination page-size,
        ** two extra things may need to happen:
        **
        **   * The destination may need to be truncated, and
        **
        **   * Data stored on the pages immediately following the 
        **     pending-byte page in the source database may need to be
        **     copied into the destination database.
        */
        const i64 iSize = (i64)nSrcPagesize * (i64)nSrcPage;
        sqlite3_file * const pFile = sqlite3PagerFile(pDestPager);

        assert( pFile );
        assert( (i64)nDestTruncate*(i64)nDestPagesize >= iSize );
        if( SQLITE_OK==(rc = sqlite3PagerCommitPhaseOne(pDestPager, 0, 1))
         && SQLITE_OK==(rc = backupTruncateFile(pFile, iSize))
         && SQLITE_OK==(rc = sqlite3PagerSync(pDestPager))
        ){
          i64 iOff;
          i64 iEnd = MIN(PENDING_BYTE + nDestPagesize, iSize);
          for(
            iOff=PENDING_BYTE+nSrcPagesize; 
            rc==SQLITE_OK && iOff<iEnd; 
            iOff+=nSrcPagesize
          ){
            PgHdr *pSrcPg = 0;
            const Pgno iSrcPg = (Pgno)((iOff/nSrcPagesize)+1);
            rc = sqlite3PagerGet(pSrcPager, iSrcPg, &pSrcPg);
            if( rc==SQLITE_OK ){
              u8 *zData = sqlite3PagerGetData(pSrcPg);
              rc = sqlite3OsWrite(pFile, zData, nSrcPagesize, iOff);
            }
            sqlite3PagerUnref(pSrcPg);
          }
        }
      }else{
        rc = sqlite3PagerCommitPhaseOne(pDestPager, 0, 0);
      }
  
      /* Finish committing the transaction to the destination database. */
      if( SQLITE_OK==rc
       && SQLITE_OK==(rc = sqlite3BtreeCommitPhaseTwo(p->pDest))
      ){
        rc = SQLITE_DONE;
      }
    }
  
    /* If bCloseTrans is true, then this function opened a read transaction
    ** on the source database. Close the read transaction here. There is
    ** no need to check the return values of the btree methods here, as
    ** "committing" a read-only transaction cannot fail.
    */
    if( bCloseTrans ){
      TESTONLY( int rc2 );
      TESTONLY( rc2  = ) sqlite3BtreeCommitPhaseOne(p->pSrc, 0);
      TESTONLY( rc2 |= ) sqlite3BtreeCommitPhaseTwo(p->pSrc);
      assert( rc2==SQLITE_OK );
    }
  
    p->rc = rc;
  }
  if( p->pDestDb ){
    sqlite3_mutex_leave(p->pDestDb->mutex);
  }
  sqlite3BtreeLeave(p->pSrc);
  sqlite3_mutex_leave(p->pSrcDb->mutex);
  return rc;
}

/*
** Release all resources associated with an sqlite3_backup* handle.
*/
int sqlite3_backup_finish(sqlite3_backup *p){
  sqlite3_backup **pp;                 /* Ptr to head of pagers backup list */
  sqlite3_mutex *mutex;                /* Mutex to protect source database */
  int rc;                              /* Value to return */

  /* Enter the mutexes */
  sqlite3_mutex_enter(p->pSrcDb->mutex);
  sqlite3BtreeEnter(p->pSrc);
  mutex = p->pSrcDb->mutex;
  if( p->pDestDb ){
    sqlite3_mutex_enter(p->pDestDb->mutex);
  }

  /* Detach this backup from the source pager. */
  if( p->pDestDb ){
    pp = sqlite3PagerBackupPtr(sqlite3BtreePager(p->pSrc));
    while( *pp!=p ){
      pp = &(*pp)->pNext;
    }
    *pp = p->pNext;
    p->pSrc->nBackup--;
  }

  /* If a transaction is still open on the Btree, roll it back. */
  sqlite3BtreeRollback(p->pDest);

  /* Set the error code of the destination database handle. */
  rc = (p->rc==SQLITE_DONE) ? SQLITE_OK : p->rc;
  sqlite3Error(p->pDestDb, rc, 0);

  /* Exit the mutexes and free the backup context structure. */
  if( p->pDestDb ){
    sqlite3_mutex_leave(p->pDestDb->mutex);
  }
  sqlite3BtreeLeave(p->pSrc);
  if( p->pDestDb ){
    sqlite3_free(p);
  }
  sqlite3_mutex_leave(mutex);
  return rc;
}

/*
** Return the number of pages still to be backed up as of the most recent
** call to sqlite3_backup_step().
*/
int sqlite3_backup_remaining(sqlite3_backup *p){
  return p->nRemaining;
}

/*
** Return the total number of pages in the source database as of the most 
** recent call to sqlite3_backup_step().
*/
int sqlite3_backup_pagecount(sqlite3_backup *p){
  return p->nPagecount;
}

/*
** This function is called after the contents of page iPage of the
** source database have been modified. If page iPage has already been 
** copied into the destination database, then the data written to the
** destination is now invalidated. The destination copy of iPage needs
** to be updated with the new data before the backup operation is
** complete.
**
** It is assumed that the mutex associated with the BtShared object
** corresponding to the source database is held when this function is
** called.
*/
void sqlite3BackupUpdate(sqlite3_backup *pBackup, Pgno iPage, const u8 *aData){
  sqlite3_backup *p;                   /* Iterator variable */
  for(p=pBackup; p; p=p->pNext){
    assert( sqlite3_mutex_held(p->pSrc->pBt->mutex) );
    if( !isFatalError(p->rc) && iPage<p->iNext ){
      /* The backup process p has already copied page iPage. But now it
      ** has been modified by a transaction on the source pager. Copy
      ** the new data into the backup.
      */
      int rc = backupOnePage(p, iPage, aData);
      assert( rc!=SQLITE_BUSY && rc!=SQLITE_LOCKED );
      if( rc!=SQLITE_OK ){
        p->rc = rc;
      }
    }
  }
}

/*
** Restart the backup process. This is called when the pager layer
** detects that the database has been modified by an external database
** connection. In this case there is no way of knowing which of the
** pages that have been copied into the destination database are still 
** valid and which are not, so the entire process needs to be restarted.
**
** It is assumed that the mutex associated with the BtShared object
** corresponding to the source database is held when this function is
** called.
*/
void sqlite3BackupRestart(sqlite3_backup *pBackup){
  sqlite3_backup *p;                   /* Iterator variable */
  for(p=pBackup; p; p=p->pNext){
    assert( sqlite3_mutex_held(p->pSrc->pBt->mutex) );
    p->iNext = 1;
  }
}

#ifndef SQLITE_OMIT_VACUUM
/*
** Copy the complete content of pBtFrom into pBtTo.  A transaction
** must be active for both files.
**
** The size of file pTo may be reduced by this operation. If anything 
** goes wrong, the transaction on pTo is rolled back. If successful, the 
** transaction is committed before returning.
*/
int sqlite3BtreeCopyFile(Btree *pTo, Btree *pFrom){
  int rc;
  sqlite3_backup b;
  sqlite3BtreeEnter(pTo);
  sqlite3BtreeEnter(pFrom);

  /* Set up an sqlite3_backup object. sqlite3_backup.pDestDb must be set
  ** to 0. This is used by the implementations of sqlite3_backup_step()
  ** and sqlite3_backup_finish() to detect that they are being called
  ** from this function, not directly by the user.
  */
  memset(&b, 0, sizeof(b));
  b.pSrcDb = pFrom->db;
  b.pSrc = pFrom;
  b.pDest = pTo;
  b.iNext = 1;

  /* 0x7FFFFFFF is the hard limit for the number of pages in a database
  ** file. By passing this as the number of pages to copy to
  ** sqlite3_backup_step(), we can guarantee that the copy finishes 
  ** within a single call (unless an error occurs). The assert() statement
  ** checks this assumption - (p->rc) should be set to either SQLITE_DONE 
  ** or an error code.
  */
  sqlite3_backup_step(&b, 0x7FFFFFFF);
  assert( b.rc!=SQLITE_OK );
  rc = sqlite3_backup_finish(&b);
  if( rc==SQLITE_OK ){
    pTo->pBt->pageSizeFixed = 0;
  }

  sqlite3BtreeLeave(pFrom);
  sqlite3BtreeLeave(pTo);
  return rc;
}
#endif /* SQLITE_OMIT_VACUUM */
Changes to src/bitvec.c.
8
9
10
11
12
13
14
15
16


17
18

19
20

21
22

23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

38
39
40
41
42
43
44
45
46

47
48
49
50
51
52
53
54

55
56
57
58

59
60
61

62
63
64
65
66
67
68
69
70
71
72

73
74
75
76
77
78
79
8
9
10
11
12
13
14


15
16


17
18

19


20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35
36
37
38

39

40
41

42








43




44



45


46






47
48
49
50
51
52
53
54
55
56







-
-
+
+
-
-
+

-
+
-
-
+














-
+



-

-


-
+
-
-
-
-
-
-
-
-
+
-
-
-
-
+
-
-
-
+
-
-

-
-
-
-
-
-


+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file implements an object that represents a fixed-length
** bitmap.  Bits are numbered starting with 1.
**
** A bitmap is used to record which pages of a database file have been
** journalled during a transaction, or which pages have the "dont-write"
** A bitmap is used to record what pages a database file have been
** journalled during a transaction.  Usually only a few pages are
** property.  Usually only a few pages are meet either condition.
** So the bitmap is usually sparse and has low cardinality.
** journalled.  So the bitmap is usually sparse and has low cardinality.
** But sometimes (for example when during a DROP of a large table) most
** or all of the pages in a database can get journalled.  In those cases, 
** or all of the pages get journalled.  In those cases, the bitmap becomes
** the bitmap becomes dense with high cardinality.  The algorithm needs 
** to handle both cases well.
** dense.  The algorithm needs to handle both cases well.
**
** The size of the bitmap is fixed when the object is created.
**
** All bits are clear when the bitmap is created.  Individual bits
** may be set or cleared one at a time.
**
** Test operations are about 100 times more common that set operations.
** Clear operations are exceedingly rare.  There are usually between
** 5 and 500 set operations per Bitvec object, though the number of sets can
** sometimes grow into tens of thousands or larger.  The size of the
** Bitvec object is the number of pages in the database file at the
** start of a transaction, and is thus usually less than a few thousand,
** but can be as large as 2 billion for a really big database.
**
** @(#) $Id: bitvec.c,v 1.13 2009/01/20 17:06:27 danielk1977 Exp $
** @(#) $Id: bitvec.c,v 1.6 2008/06/20 14:59:51 danielk1977 Exp $
*/
#include "sqliteInt.h"

/* Size of the Bitvec structure in bytes. */
#define BITVEC_SZ        512

/* Round the union size down to the nearest pointer boundary, since that's how 
** it will be aligned within the Bitvec struct. */
#define BITVEC_USIZE     (((BITVEC_SZ-(3*sizeof(u32)))/sizeof(Bitvec*))*sizeof(Bitvec*))
#define BITVEC_USIZE     (((BITVEC_SZ-12)/sizeof(Bitvec*))*sizeof(Bitvec*))

/* Type of the array "element" for the bitmap representation. 
** Should be a power of 2, and ideally, evenly divide into BITVEC_USIZE. 
** Setting this to the "natural word" size of your CPU may improve
** performance. */
#define BITVEC_TELEM     u8
/* Size, in bits, of the bitmap element. */
#define BITVEC_SZELEM    8
#define BITVEC_NCHAR     BITVEC_USIZE
/* Number of elements in a bitmap array. */
#define BITVEC_NELEM     (BITVEC_USIZE/sizeof(BITVEC_TELEM))
/* Number of bits in the bitmap array. */
#define BITVEC_NBIT      (BITVEC_NELEM*BITVEC_SZELEM)
#define BITVEC_NBIT      (BITVEC_NCHAR*8)

/* Number of u32 values in hash table. */
#define BITVEC_NINT      (BITVEC_USIZE/sizeof(u32))
#define BITVEC_NINT      (BITVEC_USIZE/4)
/* Maximum number of entries in hash table before 
** sub-dividing and re-hashing. */
#define BITVEC_MXHASH    (BITVEC_NINT/2)
/* Hashing function for the aHash representation.
** Empirical testing showed that the *37 multiplier 
** (an arbitrary prime)in the hash function provided 
** no fewer collisions than the no-op *1. */
#define BITVEC_HASH(X)   (((X)*1)%BITVEC_NINT)

#define BITVEC_NPTR      (BITVEC_USIZE/sizeof(Bitvec *))

#define BITVEC_HASH(X)   (((X)*37)%BITVEC_NINT)

/*
** A bitmap is an instance of the following structure.
**
** This bitmap records the existance of zero or more bits
** with values between 1 and iSize, inclusive.
**
89
90
91
92
93
94
95
96
97


98
99

100
101
102
103
104

105
106
107
108
109
110
111
66
67
68
69
70
71
72


73
74


75



76

77
78
79
80
81
82
83
84







-
-
+
+
-
-
+
-
-
-

-
+







** handles up to iDivisor separate values of i.  apSub[0] holds
** values between 1 and iDivisor.  apSub[1] holds values between
** iDivisor+1 and 2*iDivisor.  apSub[N] holds values between
** N*iDivisor+1 and (N+1)*iDivisor.  Each subbitmap is normalized
** to hold deal with values between 1 and iDivisor.
*/
struct Bitvec {
  u32 iSize;      /* Maximum bit index.  Max iSize is 4,294,967,296. */
  u32 nSet;       /* Number of bits that are set - only valid for aHash element */
  u32 iSize;      /* Maximum bit index */
  u32 nSet;       /* Number of bits that are set */
                  /* Max nSet is BITVEC_NINT.  For BITVEC_SZ of 512, this would be 125. */
  u32 iDivisor;   /* Number of bits handled by each apSub[] entry. */
  u32 iDivisor;   /* Number of bits handled by each apSub[] entry */
                  /* Should >=0 for apSub element. */
                  /* Max iDivisor is max(u32) / BITVEC_NPTR + 1.  */
                  /* For a BITVEC_SZ of 512, this would be 34,359,739. */
  union {
    BITVEC_TELEM aBitmap[BITVEC_NELEM];    /* Bitmap representation */
    u8 aBitmap[BITVEC_NCHAR];    /* Bitmap representation */
    u32 aHash[BITVEC_NINT];      /* Hash table representation */
    Bitvec *apSub[BITVEC_NPTR];  /* Recursive representation */
  } u;
};

/*
** Create a new bitmap object able to handle bits between 0 and iSize,
126
127
128
129
130
131
132

133
134
135
136
137







138
139
140
141
142
143
144
145


146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171

172
173
174
175







176

177

178
179
180

181
182
183
184
185
186

187
188
189
190

191
192
193
194
195
196
197
198
199
200
201
202
203



204
205
206
207
208
209
210

211
212
213

214
215
216
217
218
219
220
221
222
223
224
225
226
227
228


229
230
231
232

233
234
235
236
237






238
239

240
241
242
243
244
245

246
247
248

249
250
251

252
253
254
255
256
257
258

259
260
261
262
263
264
265
266
267
268
269
270

271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
99
100
101
102
103
104
105
106





107
108
109
110
111
112
113








114
115
116
117
118
119
120
121
122
123
124
125
126
127








128
129
130
131
132
133
134




135
136
137
138
139
140
141
142
143
144
145
146
147

148
149





150




151









152
153


154
155
156




157


158
159
160

161
162
163
164
165
166
167
168


169
170
171
172
173

174
175
176
177
178
179
180





181
182
183
184
185
186


187
188



189

190
191
192

193
194
195

196







197
198
199
200
201
202
203
204
205
206
207
208

209
210
211
212
213
214
215
216








217
218
219
220
221
222
223







+
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+












-
-
-
-
-
-
-
-






+
-
-
-
-
+
+
+
+
+
+
+

+

+


-
+

-
-
-
-
-
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-


-
-
+
+
+
-
-
-
-

-
-
+


-
+







-
-





-
+
+




+
-
-
-
-
-
+
+
+
+
+
+
-
-
+

-
-
-

-
+


-
+


-
+
-
-
-
-
-
-
-
+











-
+







-
-
-
-
-
-
-
-







** Check to see if the i-th bit is set.  Return true or false.
** If p is NULL (if the bitmap has not been created) or if
** i is out of range, then return false.
*/
int sqlite3BitvecTest(Bitvec *p, u32 i){
  if( p==0 ) return 0;
  if( i>p->iSize || i==0 ) return 0;
  if( p->iSize<=BITVEC_NBIT ){
  i--;
  while( p->iDivisor ){
    u32 bin = i/p->iDivisor;
    i = i%p->iDivisor;
    p = p->u.apSub[bin];
    i--;
    return (p->u.aBitmap[i/8] & (1<<(i&7)))!=0;
  }
  if( p->iDivisor>0 ){
    u32 bin = (i-1)/p->iDivisor;
    i = (i-1)%p->iDivisor + 1;
    return sqlite3BitvecTest(p->u.apSub[bin], i);
    if (!p) {
      return 0;
    }
  }
  if( p->iSize<=BITVEC_NBIT ){
    return (p->u.aBitmap[i/BITVEC_SZELEM] & (1<<(i&(BITVEC_SZELEM-1))))!=0;
  } else{
    u32 h = BITVEC_HASH(i++);
  }else{
    u32 h = BITVEC_HASH(i);
    while( p->u.aHash[h] ){
      if( p->u.aHash[h]==i ) return 1;
      h++;
      if( h>=BITVEC_NINT ) h = 0;
    }
    return 0;
  }
}

/*
** Set the i-th bit.  Return 0 on success and an error code if
** anything goes wrong.
**
** This routine might cause sub-bitmaps to be allocated.  Failing
** to get the memory needed to hold the sub-bitmap is the only
** that can go wrong with an insert, assuming p and i are valid.
**
** The calling function must ensure that p is a valid Bitvec object
** and that the value for "i" is within range of the Bitvec object.
** Otherwise the behavior is undefined.
*/
int sqlite3BitvecSet(Bitvec *p, u32 i){
  u32 h;
  assert( p!=0 );
  assert( i>0 );
  assert( i<=p->iSize );
  if( p->iSize<=BITVEC_NBIT ){
  i--;
  while((p->iSize > BITVEC_NBIT) && p->iDivisor) {
    u32 bin = i/p->iDivisor;
    i = i%p->iDivisor;
    i--;
    p->u.aBitmap[i/8] |= 1 << (i&7);
    return SQLITE_OK;
  }
  if( p->iDivisor ){
    u32 bin = (i-1)/p->iDivisor;
    i = (i-1)%p->iDivisor + 1;
    if( p->u.apSub[bin]==0 ){
      sqlite3BeginBenignMalloc();
      p->u.apSub[bin] = sqlite3BitvecCreate( p->iDivisor );
      sqlite3EndBenignMalloc();
      if( p->u.apSub[bin]==0 ) return SQLITE_NOMEM;
    }
    p = p->u.apSub[bin];
    return sqlite3BitvecSet(p->u.apSub[bin], i);
  }
  if( p->iSize<=BITVEC_NBIT ){
    p->u.aBitmap[i/BITVEC_SZELEM] |= 1 << (i&(BITVEC_SZELEM-1));
    return SQLITE_OK;
  }
  h = BITVEC_HASH(i++);
  h = BITVEC_HASH(i);
  /* if there wasn't a hash collision, and this doesn't */
  /* completely fill the hash, then just add it without */
  /* worring about sub-dividing and re-hashing. */
  if( !p->u.aHash[h] ){
  while( p->u.aHash[h] ){
    if (p->nSet<(BITVEC_NINT-1)) {
      goto bitvec_set_end;
    } else {
      goto bitvec_set_rehash;
    }
  }
  /* there was a collision, check to see if it's already */
  /* in hash, if not, try to find a spot for it */
  do {
    if( p->u.aHash[h]==i ) return SQLITE_OK;
    h++;
    if( h>=BITVEC_NINT ) h = 0;
  } while( p->u.aHash[h] );
    if( h==BITVEC_NINT ) h = 0;
  }
  p->nSet++;
  /* we didn't find it in the hash.  h points to the first */
  /* available free spot. check to see if this is going to */
  /* make our hash too "full".  */
bitvec_set_rehash:
  if( p->nSet>=BITVEC_MXHASH ){
    unsigned int j;
    int rc;
    int j, rc;
    u32 aiValues[BITVEC_NINT];
    memcpy(aiValues, p->u.aHash, sizeof(aiValues));
    memset(p->u.apSub, 0, sizeof(aiValues));
    memset(p->u.apSub, 0, sizeof(p->u.apSub[0])*BITVEC_NPTR);
    p->iDivisor = (p->iSize + BITVEC_NPTR - 1)/BITVEC_NPTR;
    rc = sqlite3BitvecSet(p, i);
    for(j=0; j<BITVEC_NINT; j++){
      if( aiValues[j] ) rc |= sqlite3BitvecSet(p, aiValues[j]);
    }
    return rc;
  }
bitvec_set_end:
  p->nSet++;
  p->u.aHash[h] = i;
  return SQLITE_OK;
}

/*
** Clear the i-th bit.
** Clear the i-th bit.  Return 0 on success and an error code if
** anything goes wrong.
*/
void sqlite3BitvecClear(Bitvec *p, u32 i){
  assert( p!=0 );
  assert( i>0 );
  if( p->iSize<=BITVEC_NBIT ){
  i--;
  while( p->iDivisor ){
    u32 bin = i/p->iDivisor;
    i = i%p->iDivisor;
    p = p->u.apSub[bin];
    i--;
    p->u.aBitmap[i/8] &= ~(1 << (i&7));
  }else if( p->iDivisor ){
    u32 bin = (i-1)/p->iDivisor;
    i = (i-1)%p->iDivisor + 1;
    if( p->u.apSub[bin] ){
    if (!p) {
      return;
      sqlite3BitvecClear(p->u.apSub[bin], i);
    }
  }
  if( p->iSize<=BITVEC_NBIT ){
    p->u.aBitmap[i/BITVEC_SZELEM] &= ~(1 << (i&(BITVEC_SZELEM-1)));
  }else{
    unsigned int j;
    int j;
    u32 aiValues[BITVEC_NINT];
    memcpy(aiValues, p->u.aHash, sizeof(aiValues));
    memset(p->u.aHash, 0, sizeof(aiValues));
    memset(p->u.aHash, 0, sizeof(p->u.aHash[0])*BITVEC_NINT);
    p->nSet = 0;
    for(j=0; j<BITVEC_NINT; j++){
      if( aiValues[j] && aiValues[j]!=(i+1) ){
      if( aiValues[j] && aiValues[j]!=i ){
        u32 h = BITVEC_HASH(aiValues[j]-1);
        p->nSet++;
        while( p->u.aHash[h] ){
          h++;
          if( h>=BITVEC_NINT ) h = 0;
        }
        p->u.aHash[h] = aiValues[j];
        sqlite3BitvecSet(p, aiValues[j]);
      }
    }
  }
}

/*
** Destroy a bitmap object.  Reclaim all memory used.
*/
void sqlite3BitvecDestroy(Bitvec *p){
  if( p==0 ) return;
  if( p->iDivisor ){
    unsigned int i;
    int i;
    for(i=0; i<BITVEC_NPTR; i++){
      sqlite3BitvecDestroy(p->u.apSub[i]);
    }
  }
  sqlite3_free(p);
}

/*
** Return the value of the iSize parameter specified when Bitvec *p
** was created.
*/
u32 sqlite3BitvecSize(Bitvec *p){
  return p->iSize;
}

#ifndef SQLITE_OMIT_BUILTIN_TEST
/*
** Let V[] be an array of unsigned characters sufficient to hold
** up to N bits.  Let I be an integer between 0 and N.  0<=I<N.
** Then the following macros can be used to set, clear, or test
** individual bits within V.
*/
Changes to src/btmutex.c.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+







/*
** 2007 August 27
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** $Id: btmutex.c,v 1.12 2008/11/17 19:18:55 danielk1977 Exp $
** $Id: btmutex.c,v 1.11 2008/10/07 15:25:48 drh Exp $
**
** This file contains code used to implement mutexes on Btree objects.
** This code really belongs in btree.c.  But btree.c is getting too
** big and we want to break it down some.  This packaged seemed like
** a good breakout.
*/
#include "btreeInt.h"
244
245
246
247
248
249
250
251

252
253
254
255
256
257
258
244
245
246
247
248
249
250

251
252
253
254
255
256
257
258







-
+







  {
    for(i=0; i<pArray->nMutex; i++){
      assert( pArray->aBtree[i]!=pBtree );
    }
  }
#endif
  assert( pArray->nMutex>=0 );
  assert( pArray->nMutex<ArraySize(pArray->aBtree)-1 );
  assert( pArray->nMutex<sizeof(pArray->aBtree)/sizeof(pArray->aBtree[0])-1 );
  pBt = pBtree->pBt;
  for(i=0; i<pArray->nMutex; i++){
    assert( pArray->aBtree[i]!=pBtree );
    if( pArray->aBtree[i]->pBt>pBt ){
      for(j=pArray->nMutex; j>i; j--){
        pArray->aBtree[j] = pArray->aBtree[j-1];
      }
Changes to src/btree.c.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







/*
** 2004 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btree.c,v 1.565 2009/02/04 01:49:30 shane Exp $
** $Id: btree.c,v 1.525 2008/10/08 17:58:49 danielk1977 Exp $
**
** This file implements a external (disk-based) database using BTrees.
** See the header comment on "btreeInt.h" for additional information.
** Including a description of file format and an overview of operation.
*/
#include "btreeInt.h"

30
31
32
33
34
35
36














37
38
39
40
41
42
43
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57







+
+
+
+
+
+
+
+
+
+
+
+
+
+







#if 0
int sqlite3BtreeTrace=0;  /* True to enable tracing */
# define TRACE(X)  if(sqlite3BtreeTrace){printf X;fflush(stdout);}
#else
# define TRACE(X)
#endif

/*
** Sometimes we need a small amount of code such as a variable initialization
** to setup for a later assert() statement.  We do not want this code to
** appear when assert() is disabled.  The following macro is therefore
** used to contain that setup code.  The "VVA" acronym stands for
** "Verification, Validation, and Accreditation".  In other words, the
** code within VVA_ONLY() will only run during verification processes.
*/
#ifndef NDEBUG
# define VVA_ONLY(X)  X
#else
# define VVA_ONLY(X)
#endif



#ifndef SQLITE_OMIT_SHARED_CACHE
/*
** A list of BtShared objects that are eligible for participation
** in shared cache.  This variable has file scope during normal builds,
** but the test harness needs to access it so we make it global for 
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379

380
381

382
383
384
385
386
387
388
292
293
294
295
296
297
298










































































299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318

319
320

321
322
323
324
325
326
327
328







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-




















-
+

-
+







  }
}
#else
  #define invalidateOverflowCache(x)
  #define invalidateAllOverflowCache(x)
#endif

/*
** Set bit pgno of the BtShared.pHasContent bitvec. This is called 
** when a page that previously contained data becomes a free-list leaf 
** page.
**
** The BtShared.pHasContent bitvec exists to work around an obscure
** bug caused by the interaction of two useful IO optimizations surrounding
** free-list leaf pages:
**
**   1) When all data is deleted from a page and the page becomes
**      a free-list leaf page, the page is not written to the database
**      (as free-list leaf pages contain no meaningful data). Sometimes
**      such a page is not even journalled (as it will not be modified,
**      why bother journalling it?).
**
**   2) When a free-list leaf page is reused, its content is not read
**      from the database or written to the journal file (why should it
**      be, if it is not at all meaningful?).
**
** By themselves, these optimizations work fine and provide a handy
** performance boost to bulk delete or insert operations. However, if
** a page is moved to the free-list and then reused within the same
** transaction, a problem comes up. If the page is not journalled when
** it is moved to the free-list and it is also not journalled when it
** is extracted from the free-list and reused, then the original data
** may be lost. In the event of a rollback, it may not be possible
** to restore the database to its original configuration.
**
** The solution is the BtShared.pHasContent bitvec. Whenever a page is 
** moved to become a free-list leaf page, the corresponding bit is
** set in the bitvec. Whenever a leaf page is extracted from the free-list,
** optimization 2 above is ommitted if the corresponding bit is already
** set in BtShared.pHasContent. The contents of the bitvec are cleared
** at the end of every transaction.
*/
static int btreeSetHasContent(BtShared *pBt, Pgno pgno){
  int rc = SQLITE_OK;
  if( !pBt->pHasContent ){
    int nPage;
    rc = sqlite3PagerPagecount(pBt->pPager, &nPage);
    if( rc==SQLITE_OK ){
      pBt->pHasContent = sqlite3BitvecCreate((u32)nPage);
      if( !pBt->pHasContent ){
        rc = SQLITE_NOMEM;
      }
    }
  }
  if( rc==SQLITE_OK && pgno<=sqlite3BitvecSize(pBt->pHasContent) ){
    rc = sqlite3BitvecSet(pBt->pHasContent, pgno);
  }
  return rc;
}

/*
** Query the BtShared.pHasContent vector.
**
** This function is called when a free-list leaf page is removed from the
** free-list for reuse. It returns false if it is safe to retrieve the
** page from the pager layer with the 'no-content' flag set. True otherwise.
*/
static int btreeGetHasContent(BtShared *pBt, Pgno pgno){
  Bitvec *p = pBt->pHasContent;
  return (p && (pgno>sqlite3BitvecSize(p) || sqlite3BitvecTest(p, pgno)));
}

/*
** Clear (destroy) the BtShared.pHasContent bitvec. This should be
** invoked at the conclusion of each write-transaction.
*/
static void btreeClearHasContent(BtShared *pBt){
  sqlite3BitvecDestroy(pBt->pHasContent);
  pBt->pHasContent = 0;
}

/*
** Save the current cursor position in the variables BtCursor.nKey 
** and BtCursor.pKey. The cursor's state is set to CURSOR_REQUIRESEEK.
*/
static int saveCursorPosition(BtCursor *pCur){
  int rc;

  assert( CURSOR_VALID==pCur->eState );
  assert( 0==pCur->pKey );
  assert( cursorHoldsMutex(pCur) );

  rc = sqlite3BtreeKeySize(pCur, &pCur->nKey);

  /* If this is an intKey table, then the above call to BtreeKeySize()
  ** stores the integer key in pCur->nKey. In this case this value is
  ** all that is required. Otherwise, if pCur is not open on an intKey
  ** table, then malloc space for and store the pCur->nKey bytes of key 
  ** data.
  */
  if( rc==SQLITE_OK && 0==pCur->apPage[0]->intKey){
    void *pKey = sqlite3Malloc( (int)pCur->nKey );
    void *pKey = sqlite3Malloc(pCur->nKey);
    if( pKey ){
      rc = sqlite3BtreeKey(pCur, 0, (int)pCur->nKey, pKey);
      rc = sqlite3BtreeKey(pCur, 0, pCur->nKey, pKey);
      if( rc==SQLITE_OK ){
        pCur->pKey = pKey;
      }else{
        sqlite3_free(pKey);
      }
    }else{
      rc = SQLITE_NOMEM;
462
463
464
465
466
467
468
469

470
471
472
473
474
475
476
402
403
404
405
406
407
408

409
410
411
412
413
414
415
416







-
+







#define restoreCursorPosition(p) \
  (p->eState>=CURSOR_REQUIRESEEK ? \
         sqlite3BtreeRestoreCursorPosition(p) : \
         SQLITE_OK)

/*
** Determine whether or not a cursor has moved from the position it
** was last placed at.  Cursors can move when the row they are pointing
** was last placed at.  Cursor can move when the row they are pointing
** at is deleted out from under them.
**
** This routine returns an error code if something goes wrong.  The
** integer *pHasMoved is set to one if the cursor has moved and 0 if not.
*/
int sqlite3BtreeCursorHasMoved(BtCursor *pCur, int *pHasMoved){
  int rc;
491
492
493
494
495
496
497
498

499
500
501
502
503
504
505
506
431
432
433
434
435
436
437

438

439
440
441
442
443
444
445







-
+
-







#ifndef SQLITE_OMIT_AUTOVACUUM
/*
** Given a page number of a regular database page, return the page
** number for the pointer-map page that contains the entry for the
** input page number.
*/
static Pgno ptrmapPageno(BtShared *pBt, Pgno pgno){
  int nPagesPerMapPage;
  int nPagesPerMapPage, iPtrMap, ret;
  Pgno iPtrMap, ret;
  assert( sqlite3_mutex_held(pBt->mutex) );
  nPagesPerMapPage = (pBt->usableSize/5)+1;
  iPtrMap = (pgno-2)/nPagesPerMapPage;
  ret = (iPtrMap*nPagesPerMapPage) + 2; 
  if( ret==PENDING_BYTE_PAGE(pBt) ){
    ret++;
  }
631
632
633
634
635
636
637
638

639
640
641
642
643
644
645
570
571
572
573
574
575
576

577
578
579
580
581
582
583
584







-
+







** sqlite3BtreeParseCellPtr(). Using some compilers, this will be faster.
*/
void sqlite3BtreeParseCellPtr(
  MemPage *pPage,         /* Page containing the cell */
  u8 *pCell,              /* Pointer to the cell text. */
  CellInfo *pInfo         /* Fill in this structure */
){
  u16 n;                  /* Number bytes in cell content header */
  int n;                  /* Number bytes in cell content header */
  u32 nPayload;           /* Number of bytes of cell payload */

  assert( sqlite3_mutex_held(pPage->pBt->mutex) );

  pInfo->pCell = pCell;
  assert( pPage->leaf==0 || pPage->leaf==1 );
  n = pPage->childPtrSize;
661
662
663
664
665
666
667
668

669
670
671
672
673

674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692

693
694

695
696

697
698
699
700
701
702
703
600
601
602
603
604
605
606

607
608
609
610
611

612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630

631
632

633
634

635
636
637
638
639
640
641
642







-
+




-
+


















-
+

-
+

-
+







  pInfo->nHeader = n;
  if( likely(nPayload<=pPage->maxLocal) ){
    /* This is the (easy) common case where the entire payload fits
    ** on the local page.  No overflow is required.
    */
    int nSize;          /* Total size of cell content in bytes */
    nSize = nPayload + n;
    pInfo->nLocal = (u16)nPayload;
    pInfo->nLocal = nPayload;
    pInfo->iOverflow = 0;
    if( (nSize & ~3)==0 ){
      nSize = 4;        /* Minimum cell size is 4 */
    }
    pInfo->nSize = (u16)nSize;
    pInfo->nSize = nSize;
  }else{
    /* If the payload will not fit completely on the local page, we have
    ** to decide how much to store locally and how much to spill onto
    ** overflow pages.  The strategy is to minimize the amount of unused
    ** space on overflow pages while keeping the amount of local storage
    ** in between minLocal and maxLocal.
    **
    ** Warning:  changing the way overflow payload is distributed in any
    ** way will result in an incompatible file format.
    */
    int minLocal;  /* Minimum amount of payload held locally */
    int maxLocal;  /* Maximum amount of payload held locally */
    int surplus;   /* Overflow payload available for local storage */

    minLocal = pPage->minLocal;
    maxLocal = pPage->maxLocal;
    surplus = minLocal + (nPayload - minLocal)%(pPage->pBt->usableSize - 4);
    if( surplus <= maxLocal ){
      pInfo->nLocal = (u16)surplus;
      pInfo->nLocal = surplus;
    }else{
      pInfo->nLocal = (u16)minLocal;
      pInfo->nLocal = minLocal;
    }
    pInfo->iOverflow = (u16)(pInfo->nLocal + n);
    pInfo->iOverflow = pInfo->nLocal + n;
    pInfo->nSize = pInfo->iOverflow + 4;
  }
}
#define parseCell(pPage, iCell, pInfo) \
  sqlite3BtreeParseCellPtr((pPage), findCell((pPage), (iCell)), (pInfo))
void sqlite3BtreeParseCell(
  MemPage *pPage,         /* Page containing the cell */
759
760
761
762
763
764
765
766

767
768
769
770
771
772
773
698
699
700
701
702
703
704

705
706
707
708
709
710
711
712







-
+








/*
** Defragment the page given.  All Cells are moved to the
** end of the page and all free space is collected into one
** big FreeBlk that occurs in between the header and cell
** pointer array and the cell content area.
*/
static int defragmentPage(MemPage *pPage){
static void defragmentPage(MemPage *pPage){
  int i;                     /* Loop counter */
  int pc;                    /* Address of a i-th cell */
  int addr;                  /* Offset of first byte after cell pointer array */
  int hdr;                   /* Offset to the page header */
  int size;                  /* Size of a cell */
  int usableSize;            /* Number of usable bytes on a page */
  int cellOffset;            /* Offset to the cell pointer array */
791
792
793
794
795
796
797
798

799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
730
731
732
733
734
735
736

737


738
739




740
741
742
743
744
745
746
747
748
749





750
751
752
753
754
755
756







-
+
-
-


-
-
-
-










-
-
-
-
-







  cbrk = get2byte(&data[hdr+5]);
  memcpy(&temp[cbrk], &data[cbrk], usableSize - cbrk);
  cbrk = usableSize;
  for(i=0; i<nCell; i++){
    u8 *pAddr;     /* The i-th cell pointer */
    pAddr = &data[cellOffset + i*2];
    pc = get2byte(pAddr);
    if( pc>=usableSize ){
    assert( pc<pPage->pBt->usableSize );
      return SQLITE_CORRUPT_BKPT;
    }
    size = cellSizePtr(pPage, &temp[pc]);
    cbrk -= size;
    if( cbrk<cellOffset+2*nCell || pc+size>usableSize ){
      return SQLITE_CORRUPT_BKPT;
    }
    assert( cbrk+size<=usableSize && cbrk>=0 );
    memcpy(&data[cbrk], &temp[pc], size);
    put2byte(pAddr, cbrk);
  }
  assert( cbrk>=cellOffset+2*nCell );
  put2byte(&data[hdr+5], cbrk);
  data[hdr+1] = 0;
  data[hdr+2] = 0;
  data[hdr+7] = 0;
  addr = cellOffset+2*nCell;
  memset(&data[addr], 0, cbrk-addr);
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  if( cbrk-addr!=pPage->nFree ){
    return SQLITE_CORRUPT_BKPT;
  }
  return SQLITE_OK;
}

/*
** Allocate nByte bytes of space on a page.
**
** Return the index into pPage->aData[] of the first byte of
** the new allocation.  The caller guarantees that there is enough
845
846
847
848
849
850
851
852

853
854
855
856
857
858
859
860
861
862
863
864
865
866

867
868
869
870


871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902

903
904
905
906
907
908
909
773
774
775
776
777
778
779

780
781
782
783
784
785
786
787
788
789
790

791
792

793
794
795


796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816

817
818
819
820
821
822
823
824
825
826
827

828
829
830
831
832
833
834
835







-
+










-


-
+


-
-
+
+



















-











-
+







  data = pPage->aData;
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  assert( pPage->pBt );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  assert( nByte>=0 );  /* Minimum cell size is 4 */
  assert( pPage->nFree>=nByte );
  assert( pPage->nOverflow==0 );
  pPage->nFree -= (u16)nByte;
  pPage->nFree -= nByte;
  hdr = pPage->hdrOffset;

  nFrag = data[hdr+7];
  if( nFrag<60 ){
    /* Search the freelist looking for a slot big enough to satisfy the
    ** space request. */
    addr = hdr+1;
    while( (pc = get2byte(&data[addr]))>0 ){
      size = get2byte(&data[pc+2]);
      if( size>=nByte ){
        int x = size - nByte;
        if( size<nByte+4 ){
          memcpy(&data[addr], &data[pc], 2);
          data[hdr+7] = (u8)(nFrag + x);
          data[hdr+7] = nFrag + size - nByte;
          return pc;
        }else{
          put2byte(&data[pc+2], x);
          return pc + x;
          put2byte(&data[pc+2], size-nByte);
          return pc + size - nByte;
        }
      }
      addr = pc;
    }
  }

  /* Allocate memory from the gap in between the cell pointer array
  ** and the cell content area.
  */
  top = get2byte(&data[hdr+5]);
  nCell = get2byte(&data[hdr+3]);
  cellOffset = pPage->cellOffset;
  if( nFrag>=60 || cellOffset + 2*nCell > top - nByte ){
    defragmentPage(pPage);
    top = get2byte(&data[hdr+5]);
  }
  top -= nByte;
  assert( cellOffset + 2*nCell <= top );
  put2byte(&data[hdr+5], top);
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  return top;
}

/*
** Return a section of the pPage->aData to the freelist.
** The first byte of the new free block is pPage->aDisk[start]
** and the size of the block is "size" bytes.
**
** Most of the effort here is involved in coalesing adjacent
** free blocks into a single big free block.
*/
static int freeSpace(MemPage *pPage, int start, int size){
static void freeSpace(MemPage *pPage, int start, int size){
  int addr, pbegin, hdr;
  unsigned char *data = pPage->aData;

  assert( pPage->pBt!=0 );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  assert( start>=pPage->hdrOffset+6+(pPage->leaf?0:4) );
  assert( (start + size)<=pPage->pBt->usableSize );
917
918
919
920
921
922
923
924

925
926
927
928
929

930
931
932
933
934
935
936

937
938
939
940
941

942
943
944
945
946
947
948

949
950
951

952
953

954
955

956
957
958
959
960
961
962
963
964
965
966
967


968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990

991
992
993
994
995
996
997
843
844
845
846
847
848
849

850


851
852

853


854
855
856
857

858
859
860
861
862

863
864
865
866
867
868
869

870



871


872


873
874
875
876
877
878
879
880
881
882
883


884
885
886


887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905

906
907
908
909
910
911
912
913







-
+
-
-


-
+
-
-




-
+




-
+






-
+
-
-
-
+
-
-
+
-
-
+










-
-
+
+

-
-



















-
+







#endif

  /* Add the space back into the linked list of freeblocks */
  hdr = pPage->hdrOffset;
  addr = hdr + 1;
  while( (pbegin = get2byte(&data[addr]))<start && pbegin>0 ){
    assert( pbegin<=pPage->pBt->usableSize-4 );
    if( pbegin<=addr ) {
    assert( pbegin>addr );
      return SQLITE_CORRUPT_BKPT;
    }
    addr = pbegin;
  }
  if ( pbegin>pPage->pBt->usableSize-4 ) {
  assert( pbegin<=pPage->pBt->usableSize-4 );
    return SQLITE_CORRUPT_BKPT;
  }
  assert( pbegin>addr || pbegin==0 );
  put2byte(&data[addr], start);
  put2byte(&data[start], pbegin);
  put2byte(&data[start+2], size);
  pPage->nFree += (u16)size;
  pPage->nFree += size;

  /* Coalesce adjacent free blocks */
  addr = pPage->hdrOffset + 1;
  while( (pbegin = get2byte(&data[addr]))>0 ){
    int pnext, psize, x;
    int pnext, psize;
    assert( pbegin>addr );
    assert( pbegin<=pPage->pBt->usableSize-4 );
    pnext = get2byte(&data[pbegin]);
    psize = get2byte(&data[pbegin+2]);
    if( pbegin + psize + 3 >= pnext && pnext>0 ){
      int frag = pnext - (pbegin+psize);
      if( (frag<0) || (frag>(int)data[pPage->hdrOffset+7]) ){
      assert( frag<=data[pPage->hdrOffset+7] );
        return SQLITE_CORRUPT_BKPT;
      }
      data[pPage->hdrOffset+7] -= (u8)frag;
      data[pPage->hdrOffset+7] -= frag;
      x = get2byte(&data[pnext]);
      put2byte(&data[pbegin], x);
      put2byte(&data[pbegin], get2byte(&data[pnext]));
      x = pnext + get2byte(&data[pnext+2]) - pbegin;
      put2byte(&data[pbegin+2], x);
      put2byte(&data[pbegin+2], pnext+get2byte(&data[pnext+2])-pbegin);
    }else{
      addr = pbegin;
    }
  }

  /* If the cell content area begins with a freeblock, remove it. */
  if( data[hdr+1]==data[hdr+5] && data[hdr+2]==data[hdr+6] ){
    int top;
    pbegin = get2byte(&data[hdr+1]);
    memcpy(&data[hdr+1], &data[pbegin], 2);
    top = get2byte(&data[hdr+5]) + get2byte(&data[pbegin+2]);
    put2byte(&data[hdr+5], top);
    top = get2byte(&data[hdr+5]);
    put2byte(&data[hdr+5], top + get2byte(&data[pbegin+2]));
  }
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  return SQLITE_OK;
}

/*
** Decode the flags byte (the first byte of the header) for a page
** and initialize fields of the MemPage structure accordingly.
**
** Only the following combinations are supported.  Anything different
** indicates a corrupt database files:
**
**         PTF_ZERODATA
**         PTF_ZERODATA | PTF_LEAF
**         PTF_LEAFDATA | PTF_INTKEY
**         PTF_LEAFDATA | PTF_INTKEY | PTF_LEAF
*/
static int decodeFlags(MemPage *pPage, int flagByte){
  BtShared *pBt;     /* A copy of pPage->pBt */

  assert( pPage->hdrOffset==(pPage->pgno==1 ? 100 : 0) );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  pPage->leaf = (u8)(flagByte>>3);  assert( PTF_LEAF == 1<<3 );
  pPage->leaf = flagByte>>3;  assert( PTF_LEAF == 1<<3 );
  flagByte &= ~PTF_LEAF;
  pPage->childPtrSize = 4-4*pPage->leaf;
  pBt = pPage->pBt;
  if( flagByte==(PTF_LEAFDATA | PTF_INTKEY) ){
    pPage->intKey = 1;
    pPage->hasData = pPage->leaf;
    pPage->maxLocal = pBt->maxLeaf;
1021
1022
1023
1024
1025
1026
1027
1028
1029


1030
1031
1032
1033
1034
1035




1036
1037
1038
1039
1040
1041
1042
937
938
939
940
941
942
943


944
945
946
947




948
949
950
951
952
953
954
955
956
957
958







-
-
+
+


-
-
-
-
+
+
+
+







  assert( pPage->pBt!=0 );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  assert( pPage->pgno==sqlite3PagerPagenumber(pPage->pDbPage) );
  assert( pPage == sqlite3PagerGetExtra(pPage->pDbPage) );
  assert( pPage->aData == sqlite3PagerGetData(pPage->pDbPage) );

  if( !pPage->isInit ){
    u16 pc;            /* Address of a freeblock within pPage->aData[] */
    u8 hdr;            /* Offset to beginning of page header */
    int pc;            /* Address of a freeblock within pPage->aData[] */
    int hdr;           /* Offset to beginning of page header */
    u8 *data;          /* Equal to pPage->aData */
    BtShared *pBt;        /* The main btree structure */
    u16 usableSize;    /* Amount of usable space on each page */
    u16 cellOffset;    /* Offset from start of page to first cell pointer */
    u16 nFree;         /* Number of unused bytes on the page */
    u16 top;           /* First byte of the cell content area */
    int usableSize;    /* Amount of usable space on each page */
    int cellOffset;    /* Offset from start of page to first cell pointer */
    int nFree;         /* Number of unused bytes on the page */
    int top;           /* First byte of the cell content area */

    pBt = pPage->pBt;

    hdr = pPage->hdrOffset;
    data = pPage->aData;
    if( decodeFlags(pPage, data[hdr]) ) return SQLITE_CORRUPT_BKPT;
    assert( pBt->pageSize>=512 && pBt->pageSize<=32768 );
1051
1052
1053
1054
1055
1056
1057
1058

1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072

1073
1074
1075
1076
1077
1078
1079
967
968
969
970
971
972
973

974
975
976
977
978
979
980
981
982
983
984
985
986
987

988
989
990
991
992
993
994
995







-
+













-
+







      return SQLITE_CORRUPT_BKPT;
    }
  
    /* Compute the total free space on the page */
    pc = get2byte(&data[hdr+1]);
    nFree = data[hdr+7] + top - (cellOffset + 2*pPage->nCell);
    while( pc>0 ){
      u16 next, size;
      int next, size;
      if( pc>usableSize-4 ){
        /* Free block is off the page */
        return SQLITE_CORRUPT_BKPT; 
      }
      next = get2byte(&data[pc]);
      size = get2byte(&data[pc+2]);
      if( next>0 && next<=pc+size+3 ){
        /* Free blocks must be in accending order */
        return SQLITE_CORRUPT_BKPT; 
      }
      nFree += size;
      pc = next;
    }
    pPage->nFree = (u16)nFree;
    pPage->nFree = nFree;
    if( nFree>=usableSize ){
      /* Free space cannot exceed total page size */
      return SQLITE_CORRUPT_BKPT; 
    }

#if 0
  /* Check that all the offsets in the cell offset array are within range. 
1103
1104
1105
1106
1107
1108
1109
1110
1111


1112
1113
1114
1115
1116
1117
1118
1119
1120


1121
1122
1123
1124
1125
1126
1127
1019
1020
1021
1022
1023
1024
1025


1026
1027
1028
1029
1030
1031
1032
1033
1034


1035
1036
1037
1038
1039
1040
1041
1042
1043







-
-
+
+







-
-
+
+







/*
** Set up a raw page so that it looks like a database page holding
** no entries.
*/
static void zeroPage(MemPage *pPage, int flags){
  unsigned char *data = pPage->aData;
  BtShared *pBt = pPage->pBt;
  u8 hdr = pPage->hdrOffset;
  u16 first;
  int hdr = pPage->hdrOffset;
  int first;

  assert( sqlite3PagerPagenumber(pPage->pDbPage)==pPage->pgno );
  assert( sqlite3PagerGetExtra(pPage->pDbPage) == (void*)pPage );
  assert( sqlite3PagerGetData(pPage->pDbPage) == data );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  assert( sqlite3_mutex_held(pBt->mutex) );
  /*memset(&data[hdr], 0, pBt->usableSize - hdr);*/
  data[hdr] = (char)flags;
  first = hdr + 8 + 4*((flags&PTF_LEAF)==0 ?1:0);
  data[hdr] = flags;
  first = hdr + 8 + 4*((flags&PTF_LEAF)==0);
  memset(&data[hdr+1], 0, 4);
  data[hdr+7] = 0;
  put2byte(&data[hdr+5], pBt->usableSize);
  pPage->nFree = pBt->usableSize - first;
  decodeFlags(pPage, flags);
  pPage->hdrOffset = hdr;
  pPage->cellOffset = first;
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193

1194

1195
1196

1197
1198
1199
1200
1201



1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215

1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229


1230

1231
1232
1233
1234

1235
1236
1237
1238
1239
1240
1241
1087
1088
1089
1090
1091
1092
1093
















1094

1095
1096

1097

1098



1099
1100
1101

1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127


1128
1129
1130
1131
1132
1133
1134

1135
1136
1137
1138
1139
1140
1141
1142







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
+

-
+
-

-
-
-
+
+
+
-













+












-
-
+
+

+



-
+







  rc = sqlite3PagerAcquire(pBt->pPager, pgno, (DbPage**)&pDbPage, noContent);
  if( rc ) return rc;
  *ppPage = btreePageFromDbPage(pDbPage, pgno, pBt);
  return SQLITE_OK;
}

/*
** Retrieve a page from the pager cache. If the requested page is not
** already in the pager cache return NULL. Initialize the MemPage.pBt and
** MemPage.aData elements if needed.
*/
static MemPage *btreePageLookup(BtShared *pBt, Pgno pgno){
  DbPage *pDbPage;
  assert( sqlite3_mutex_held(pBt->mutex) );
  pDbPage = sqlite3PagerLookup(pBt->pPager, pgno);
  if( pDbPage ){
    return btreePageFromDbPage(pDbPage, pgno, pBt);
  }
  return 0;
}

/*
** Return the size of the database file in pages. If there is any kind of
** Return the size of the database file in pages.  Or return -1 if
** error, return ((unsigned int)-1).
** there is any kind of error.
*/
static Pgno pagerPagecount(BtShared *pBt){
static int pagerPagecount(Pager *pPager){
  int nPage = -1;
  int rc;
  assert( pBt->pPage1 );
  rc = sqlite3PagerPagecount(pBt->pPager, &nPage);
  assert( rc==SQLITE_OK || nPage==-1 );
  int nPage;
  rc = sqlite3PagerPagecount(pPager, &nPage);
  return (rc==SQLITE_OK?nPage:-1);
  return (Pgno)nPage;
}

/*
** Get a page from the pager and initialize it.  This routine
** is just a convenience wrapper around separate calls to
** sqlite3BtreeGetPage() and sqlite3BtreeInitPage().
*/
static int getAndInitPage(
  BtShared *pBt,          /* The database file */
  Pgno pgno,           /* Number of the page to get */
  MemPage **ppPage     /* Write the page pointer here */
){
  int rc;
  DbPage *pDbPage;
  MemPage *pPage;

  assert( sqlite3_mutex_held(pBt->mutex) );
  if( pgno==0 ){
    return SQLITE_CORRUPT_BKPT; 
  }

  /* It is often the case that the page we want is already in cache.
  ** If so, get it directly.  This saves us from having to call
  ** pagerPagecount() to make sure pgno is within limits, which results
  ** in a measureable performance improvements.
  */
  *ppPage = pPage = btreePageLookup(pBt, pgno);
  if( pPage ){
  pDbPage = sqlite3PagerLookup(pBt->pPager, pgno);
  if( pDbPage ){
    /* Page is already in cache */
    *ppPage = pPage = btreePageFromDbPage(pDbPage, pgno, pBt);
    rc = SQLITE_OK;
  }else{
    /* Page not in cache.  Acquire it. */
    if( pgno>pagerPagecount(pBt) ){
    if( pgno>pagerPagecount(pBt->pPager) ){
      return SQLITE_CORRUPT_BKPT; 
    }
    rc = sqlite3BtreeGetPage(pBt, pgno, ppPage, 0);
    if( rc ) return rc;
    pPage = *ppPage;
  }
  if( !pPage->isInit ){
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1151
1152
1153
1154
1155
1156
1157

1158
1159
1160
1161
1162
1163
1164







-








/*
** Release a MemPage.  This should be called once for each prior
** call to sqlite3BtreeGetPage.
*/
static void releasePage(MemPage *pPage){
  if( pPage ){
    assert( pPage->nOverflow==0 || sqlite3PagerPageRefcount(pPage->pDbPage)>1 );
    assert( pPage->aData );
    assert( pPage->pBt );
    assert( sqlite3PagerGetExtra(pPage->pDbPage) == (void*)pPage );
    assert( sqlite3PagerGetData(pPage->pDbPage)==pPage->aData );
    assert( sqlite3_mutex_held(pPage->pBt->mutex) );
    sqlite3PagerUnref(pPage->pDbPage);
  }
1283
1284
1285
1286
1287
1288
1289
1290

1291
1292
1293
1294
1295
1296
1297
1183
1184
1185
1186
1187
1188
1189

1190
1191
1192
1193
1194
1195
1196
1197







-
+







    }
  }
}

/*
** Invoke the busy handler for a btree.
*/
static int btreeInvokeBusyHandler(void *pArg){
static int sqlite3BtreeInvokeBusyHandler(void *pArg, int n){
  BtShared *pBt = (BtShared*)pArg;
  assert( pBt->db );
  assert( sqlite3_mutex_held(pBt->db->mutex) );
  return sqlite3InvokeBusyHandler(&pBt->db->busyHandler);
}

/*
1310
1311
1312
1313
1314
1315
1316
1317

1318
1319
1320
1321
1322
1323
1324
1210
1211
1212
1213
1214
1215
1216

1217
1218
1219
1220
1221
1222
1223
1224







-
+







  int flags,              /* Options */
  int vfsFlags            /* Flags passed through to sqlite3_vfs.xOpen() */
){
  sqlite3_vfs *pVfs;      /* The VFS to use for this btree */
  BtShared *pBt = 0;      /* Shared part of btree structure */
  Btree *p;               /* Handle to return */
  int rc = SQLITE_OK;
  u8 nReserve;
  int nReserve;
  unsigned char zDbHeader[100];

  /* Set the variable isMemdb to true for an in-memory database, or 
  ** false for a file-based database. This symbol is only required if
  ** either of the shared-data or autovacuum features are compiled 
  ** into the library.
  */
1400
1401
1402
1403
1404
1405
1406


1407
1408
1409
1410
1411
1412
1413
1414
1415

1416
1417
1418
1419
1420
1421
1422
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316

1317
1318
1319
1320
1321
1322
1323
1324







+
+








-
+







    assert( sizeof(Pgno)==4 );
  
    pBt = sqlite3MallocZero( sizeof(*pBt) );
    if( pBt==0 ){
      rc = SQLITE_NOMEM;
      goto btree_open_out;
    }
    pBt->busyHdr.xFunc = sqlite3BtreeInvokeBusyHandler;
    pBt->busyHdr.pArg = pBt;
    rc = sqlite3PagerOpen(pVfs, &pBt->pPager, zFilename,
                          EXTRA_SIZE, flags, vfsFlags);
    if( rc==SQLITE_OK ){
      rc = sqlite3PagerReadFileheader(pBt->pPager,sizeof(zDbHeader),zDbHeader);
    }
    if( rc!=SQLITE_OK ){
      goto btree_open_out;
    }
    sqlite3PagerSetBusyhandler(pBt->pPager, btreeInvokeBusyHandler, pBt);
    sqlite3PagerSetBusyhandler(pBt->pPager, &pBt->busyHdr);
    p->pBt = pBt;
  
    sqlite3PagerSetReiniter(pBt->pPager, pageReinit);
    pBt->pCursor = 0;
    pBt->pPage1 = 0;
    pBt->readOnly = sqlite3PagerIsreadonly(pBt->pPager);
    pBt->pageSize = get2byte(&zDbHeader[16]);
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728

1729
1730
1731
1732

1733
1734
1735
1736
1737
1738
1739
1609
1610
1611
1612
1613
1614
1615

1616
1617
1618
1619
1620
1621
1622
1623

1624
1625
1626
1627

1628
1629
1630
1631

1632
1633
1634
1635
1636
1637
1638
1639







-








-




-
+



-
+







**
** If parameter nReserve is less than zero, then the number of reserved
** bytes per page is left unchanged.
*/
int sqlite3BtreeSetPageSize(Btree *p, int pageSize, int nReserve){
  int rc = SQLITE_OK;
  BtShared *pBt = p->pBt;
  assert( nReserve>=-1 && nReserve<=255 );
  sqlite3BtreeEnter(p);
  if( pBt->pageSizeFixed ){
    sqlite3BtreeLeave(p);
    return SQLITE_READONLY;
  }
  if( nReserve<0 ){
    nReserve = pBt->pageSize - pBt->usableSize;
  }
  assert( nReserve>=0 && nReserve<=255 );
  if( pageSize>=512 && pageSize<=SQLITE_MAX_PAGE_SIZE &&
        ((pageSize-1)&pageSize)==0 ){
    assert( (pageSize & 7)==0 );
    assert( !pBt->pPage1 && !pBt->pCursor );
    pBt->pageSize = (u16)pageSize;
    pBt->pageSize = pageSize;
    freeTempSpace(pBt);
    rc = sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize);
  }
  pBt->usableSize = pBt->pageSize - (u16)nReserve;
  pBt->usableSize = pBt->pageSize - nReserve;
  sqlite3BtreeLeave(p);
  return rc;
}

/*
** Return the currently defined page size
*/
1770
1771
1772
1773
1774
1775
1776
1777

1778
1779
1780
1781
1782
1783
1784
1670
1671
1672
1673
1674
1675
1676

1677
1678
1679
1680
1681
1682
1683
1684







-
+







*/
int sqlite3BtreeSetAutoVacuum(Btree *p, int autoVacuum){
#ifdef SQLITE_OMIT_AUTOVACUUM
  return SQLITE_READONLY;
#else
  BtShared *pBt = p->pBt;
  int rc = SQLITE_OK;
  u8 av = autoVacuum ?1:0;
  int av = (autoVacuum?1:0);

  sqlite3BtreeEnter(p);
  if( pBt->pageSizeFixed && av!=pBt->autoVacuum ){
    rc = SQLITE_READONLY;
  }else{
    pBt->autoVacuum = av;
  }
1868
1869
1870
1871
1872
1873
1874
1875
1876


1877
1878
1879
1880
1881
1882
1883
1884
1885


1886
1887
1888
1889
1890
1891
1892
1768
1769
1770
1771
1772
1773
1774


1775
1776
1777
1778
1779
1780
1781
1782
1783


1784
1785
1786
1787
1788
1789
1790
1791
1792







-
-
+
+







-
-
+
+







      /* After reading the first page of the database assuming a page size
      ** of BtShared.pageSize, we have discovered that the page-size is
      ** actually pageSize. Unlock the database, leave pBt->pPage1 at
      ** zero and return SQLITE_OK. The caller will call this function
      ** again with the correct page-size.
      */
      releasePage(pPage1);
      pBt->usableSize = (u16)usableSize;
      pBt->pageSize = (u16)pageSize;
      pBt->usableSize = usableSize;
      pBt->pageSize = pageSize;
      freeTempSpace(pBt);
      sqlite3PagerSetPagesize(pBt->pPager, &pBt->pageSize);
      return SQLITE_OK;
    }
    if( usableSize<500 ){
      goto page1_init_failed;
    }
    pBt->pageSize = (u16)pageSize;
    pBt->usableSize = (u16)usableSize;
    pBt->pageSize = pageSize;
    pBt->usableSize = usableSize;
#ifndef SQLITE_OMIT_AUTOVACUUM
    pBt->autoVacuum = (get4byte(&page1[36 + 4*4])?1:0);
    pBt->incrVacuum = (get4byte(&page1[36 + 7*4])?1:0);
#endif
  }

  /* maxLocal is the maximum amount of payload to store locally for
1990
1991
1992
1993
1994
1995
1996
1997
1998

1999
2000
2001
2002
2003
2004
2005
1890
1891
1892
1893
1894
1895
1896


1897
1898
1899
1900
1901
1902
1903
1904







-
-
+







  rc = sqlite3PagerWrite(pP1->pDbPage);
  if( rc ) return rc;
  memcpy(data, zMagicHeader, sizeof(zMagicHeader));
  assert( sizeof(zMagicHeader)==16 );
  put2byte(&data[16], pBt->pageSize);
  data[18] = 1;
  data[19] = 1;
  assert( pBt->usableSize<=pBt->pageSize && pBt->usableSize+255>=pBt->pageSize);
  data[20] = (u8)(pBt->pageSize - pBt->usableSize);
  data[20] = pBt->pageSize - pBt->usableSize;
  data[21] = 64;
  data[22] = 32;
  data[23] = 32;
  memset(&data[24], 0, 100-24);
  zeroPage(pP1, PTF_INTKEY|PTF_LEAF|PTF_LEAFDATA );
  pBt->pageSizeFixed = 1;
#ifndef SQLITE_OMIT_AUTOVACUUM
2096
2097
2098
2099
2100
2101
2102
2103

2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116

2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147

2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161

2162
2163
2164
2165
2166
2167
2168
1995
1996
1997
1998
1999
2000
2001

2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014

2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034








2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052

2053
2054
2055
2056
2057
2058
2059
2060







-
+












-
+



















-
-
-
-
-
-
-
-




+













-
+







      }while( pBt->pPage1==0 && rc==SQLITE_OK );
    }

    if( rc==SQLITE_OK && wrflag ){
      if( pBt->readOnly ){
        rc = SQLITE_READONLY;
      }else{
        rc = sqlite3PagerBegin(pBt->pPager, wrflag>1);
        rc = sqlite3PagerBegin(pBt->pPage1->pDbPage, wrflag>1);
        if( rc==SQLITE_OK ){
          rc = newDatabase(pBt);
        }
      }
    }
  
    if( rc==SQLITE_OK ){
      if( wrflag ) pBt->inStmt = 0;
    }else{
      unlockBtreeIfUnused(pBt);
    }
  }while( rc==SQLITE_BUSY && pBt->inTransaction==TRANS_NONE &&
          btreeInvokeBusyHandler(pBt) );
          sqlite3BtreeInvokeBusyHandler(pBt, 0) );

  if( rc==SQLITE_OK ){
    if( p->inTrans==TRANS_NONE ){
      pBt->nTransaction++;
    }
    p->inTrans = (wrflag?TRANS_WRITE:TRANS_READ);
    if( p->inTrans>pBt->inTransaction ){
      pBt->inTransaction = p->inTrans;
    }
#ifndef SQLITE_OMIT_SHARED_CACHE
    if( wrflag>1 ){
      assert( !pBt->pExclusive );
      pBt->pExclusive = p;
    }
#endif
  }


trans_begun:
  if( rc==SQLITE_OK && wrflag ){
    /* This call makes sure that the pager has the correct number of
    ** open savepoints. If the second parameter is greater than 0 and
    ** the sub-journal is not already open, then it will be opened here.
    */
    rc = sqlite3PagerOpenSavepoint(pBt->pPager, p->db->nSavepoint);
  }

  btreeIntegrity(p);
  sqlite3BtreeLeave(p);
  return rc;
}


#ifndef SQLITE_OMIT_AUTOVACUUM

/*
** Set the pointer-map entries for all children of page pPage. Also, if
** pPage contains cells that point to overflow pages, set the pointer
** map entries for the overflow pages as well.
*/
static int setChildPtrmaps(MemPage *pPage){
  int i;                             /* Counter variable */
  int nCell;                         /* Number of cells in page pPage */
  int rc;                            /* Return code */
  BtShared *pBt = pPage->pBt;
  u8 isInitOrig = pPage->isInit;
  int isInitOrig = pPage->isInit;
  Pgno pgno = pPage->pgno;

  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  rc = sqlite3BtreeInitPage(pPage);
  if( rc!=SQLITE_OK ){
    goto set_child_ptrmaps_out;
  }
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221

2222
2223
2224
2225
2226
2227
2228
2098
2099
2100
2101
2102
2103
2104

2105
2106
2107
2108
2109
2110
2111

2112
2113
2114
2115
2116
2117
2118
2119







-







-
+







**                   page pointed to by one of the cells on pPage.
**
** PTRMAP_OVERFLOW2: pPage is an overflow-page. The pointer points at the next
**                   overflow page in the list.
*/
static int modifyPagePointer(MemPage *pPage, Pgno iFrom, Pgno iTo, u8 eType){
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  if( eType==PTRMAP_OVERFLOW2 ){
    /* The pointer is always the first 4 bytes of the page in this case.  */
    if( get4byte(pPage->aData)!=iFrom ){
      return SQLITE_CORRUPT_BKPT;
    }
    put4byte(pPage->aData, iTo);
  }else{
    u8 isInitOrig = pPage->isInit;
    int isInitOrig = pPage->isInit;
    int i;
    int nCell;

    sqlite3BtreeInitPage(pPage);
    nCell = pPage->nCell;

    for(i=0; i<nCell; i++){
2349
2350
2351
2352
2353
2354
2355
2356


2357
2358
2359




2360
2361
2362
2363
2364
2365
2366
2240
2241
2242
2243
2244
2245
2246

2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262







-
+
+



+
+
+
+







**
** If the nFin parameter is non-zero, the implementation assumes
** that the caller will keep calling incrVacuumStep() until
** it returns SQLITE_DONE or an error, and that nFin is the
** number of pages the database file will contain after this 
** process is complete.
*/
static int incrVacuumStep(BtShared *pBt, Pgno nFin, Pgno iLastPg){
static int incrVacuumStep(BtShared *pBt, Pgno nFin){
  Pgno iLastPg;             /* Last page in the database */
  Pgno nFreeList;           /* Number of pages still on the free-list */

  assert( sqlite3_mutex_held(pBt->mutex) );
  iLastPg = pBt->nTrunc;
  if( iLastPg==0 ){
    iLastPg = pagerPagecount(pBt->pPager);
  }

  if( !PTRMAP_ISPAGE(pBt, iLastPg) && iLastPg!=PENDING_BYTE_PAGE(pBt) ){
    int rc;
    u8 eType;
    Pgno iPtrPage;

    nFreeList = get4byte(&pBt->pPage1->aData[36]);
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436



2437
2438
2439
2440
2441
2442
2443
2444
2445
2322
2323
2324
2325
2326
2327
2328




2329
2330
2331


2332
2333
2334
2335
2336
2337
2338







-
-
-
-
+
+
+
-
-







      releasePage(pLastPg);
      if( rc!=SQLITE_OK ){
        return rc;
      }
    }
  }

  if( nFin==0 ){
    iLastPg--;
    while( iLastPg==PENDING_BYTE_PAGE(pBt)||PTRMAP_ISPAGE(pBt, iLastPg) ){
      iLastPg--;
  pBt->nTrunc = iLastPg - 1;
  while( pBt->nTrunc==PENDING_BYTE_PAGE(pBt)||PTRMAP_ISPAGE(pBt, pBt->nTrunc) ){
    pBt->nTrunc--;
    }
    sqlite3PagerTruncateImage(pBt->pPager, iLastPg);
  }
  return SQLITE_OK;
}

/*
** A write-transaction must be opened before calling this function.
** It performs a single unit of work towards an incremental vacuum.
2455
2456
2457
2458
2459
2460
2461
2462

2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477

2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488





2489
2490
2491


2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510



















2511
2512


2513

2514
2515
2516
2517





2518
2519
2520
2521
2522
2523




2524
2525
2526
2527
2528

2529
2530
2531
2532
2533
2534
2535
2348
2349
2350
2351
2352
2353
2354

2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369

2370
2371
2372
2373
2374
2375
2376
2377
2378



2379
2380
2381
2382
2383



2384
2385
2386


















2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406

2407
2408
2409
2410




2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429

2430
2431
2432
2433
2434
2435
2436
2437







-
+














-
+








-
-
-
+
+
+
+
+
-
-
-
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
+

+
-
-
-
-
+
+
+
+
+






+
+
+
+




-
+







  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  assert( pBt->inTransaction==TRANS_WRITE && p->inTrans==TRANS_WRITE );
  if( !pBt->autoVacuum ){
    rc = SQLITE_DONE;
  }else{
    invalidateAllOverflowCache(pBt);
    rc = incrVacuumStep(pBt, 0, pagerPagecount(pBt));
    rc = incrVacuumStep(pBt, 0);
  }
  sqlite3BtreeLeave(p);
  return rc;
}

/*
** This routine is called prior to sqlite3PagerCommit when a transaction
** is commited for an auto-vacuum database.
**
** If SQLITE_OK is returned, then *pnTrunc is set to the number of pages
** the database file should be truncated to during the commit process. 
** i.e. the database has been reorganized so that only the first *pnTrunc
** pages are in use.
*/
static int autoVacuumCommit(BtShared *pBt){
static int autoVacuumCommit(BtShared *pBt, Pgno *pnTrunc){
  int rc = SQLITE_OK;
  Pager *pPager = pBt->pPager;
  VVA_ONLY( int nRef = sqlite3PagerRefcount(pPager) );

  assert( sqlite3_mutex_held(pBt->mutex) );
  invalidateAllOverflowCache(pBt);
  assert(pBt->autoVacuum);
  if( !pBt->incrVacuum ){
    Pgno nFin;
    Pgno nFree;
    Pgno nPtrmap;
    Pgno nFin = 0;

    if( pBt->nTrunc==0 ){
      Pgno nFree;
      Pgno nPtrmap;
    Pgno iFree;
    const int pgsz = pBt->pageSize;
    Pgno nOrig = pagerPagecount(pBt);
      const int pgsz = pBt->pageSize;
      int nOrig = pagerPagecount(pBt->pPager);

    if( PTRMAP_ISPAGE(pBt, nOrig) ){
      return SQLITE_CORRUPT_BKPT;
    }
    if( nOrig==PENDING_BYTE_PAGE(pBt) ){
      nOrig--;
    }
    nFree = get4byte(&pBt->pPage1->aData[36]);
    nPtrmap = (nFree-nOrig+PTRMAP_PAGENO(pBt, nOrig)+pgsz/5)/(pgsz/5);
    nFin = nOrig - nFree - nPtrmap;
    if( nOrig>PENDING_BYTE_PAGE(pBt) && nFin<=PENDING_BYTE_PAGE(pBt) ){
      nFin--;
    }
    while( PTRMAP_ISPAGE(pBt, nFin) || nFin==PENDING_BYTE_PAGE(pBt) ){
      nFin--;
    }

    for(iFree=nOrig; iFree>nFin && rc==SQLITE_OK; iFree--){
      rc = incrVacuumStep(pBt, nFin, iFree);
      if( PTRMAP_ISPAGE(pBt, nOrig) ){
        return SQLITE_CORRUPT_BKPT;
      }
      if( nOrig==PENDING_BYTE_PAGE(pBt) ){
        nOrig--;
      }
      nFree = get4byte(&pBt->pPage1->aData[36]);
      nPtrmap = (nFree-nOrig+PTRMAP_PAGENO(pBt, nOrig)+pgsz/5)/(pgsz/5);
      nFin = nOrig - nFree - nPtrmap;
      if( nOrig>PENDING_BYTE_PAGE(pBt) && nFin<=PENDING_BYTE_PAGE(pBt) ){
        nFin--;
      }
      while( PTRMAP_ISPAGE(pBt, nFin) || nFin==PENDING_BYTE_PAGE(pBt) ){
        nFin--;
      }
    }

    while( rc==SQLITE_OK ){
      rc = incrVacuumStep(pBt, nFin);
    }
    if( (rc==SQLITE_DONE || rc==SQLITE_OK) && nFree>0 ){
    if( rc==SQLITE_DONE ){
      assert(nFin==0 || pBt->nTrunc==0 || nFin<=pBt->nTrunc);
      rc = SQLITE_OK;
      if( pBt->nTrunc && nFin ){
      rc = sqlite3PagerWrite(pBt->pPage1->pDbPage);
      put4byte(&pBt->pPage1->aData[32], 0);
      put4byte(&pBt->pPage1->aData[36], 0);
      sqlite3PagerTruncateImage(pBt->pPager, nFin);
        rc = sqlite3PagerWrite(pBt->pPage1->pDbPage);
        put4byte(&pBt->pPage1->aData[32], 0);
        put4byte(&pBt->pPage1->aData[36], 0);
        pBt->nTrunc = nFin;
      }
    }
    if( rc!=SQLITE_OK ){
      sqlite3PagerRollback(pPager);
    }
  }

  if( rc==SQLITE_OK ){
    *pnTrunc = pBt->nTrunc;
    pBt->nTrunc = 0;
  }
  assert( nRef==sqlite3PagerRefcount(pPager) );
  return rc;
}

#endif /* ifndef SQLITE_OMIT_AUTOVACUUM */
#endif

/*
** This routine does the first phase of a two-phase commit.  This routine
** causes a rollback journal to be created (if it does not already exist)
** and populated with enough information so that if a power loss occurs
** the database can be restored to its original state by playing back
** the journal.  Then the contents of the journal are flushed out to
2553
2554
2555
2556
2557
2558
2559

2560
2561
2562
2563
2564

2565
2566
2567
2568
2569
2570
2571

2572
2573
2574
2575
2576
2577
2578
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466

2467
2468
2469
2470
2471
2472
2473

2474
2475
2476
2477
2478
2479
2480
2481







+




-
+






-
+







** Once this is routine has returned, the only thing required to commit
** the write-transaction for this database file is to delete the journal.
*/
int sqlite3BtreeCommitPhaseOne(Btree *p, const char *zMaster){
  int rc = SQLITE_OK;
  if( p->inTrans==TRANS_WRITE ){
    BtShared *pBt = p->pBt;
    Pgno nTrunc = 0;
    sqlite3BtreeEnter(p);
    pBt->db = p->db;
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( pBt->autoVacuum ){
      rc = autoVacuumCommit(pBt);
      rc = autoVacuumCommit(pBt, &nTrunc); 
      if( rc!=SQLITE_OK ){
        sqlite3BtreeLeave(p);
        return rc;
      }
    }
#endif
    rc = sqlite3PagerCommitPhaseOne(pBt->pPager, zMaster, 0);
    rc = sqlite3PagerCommitPhaseOne(pBt->pPager, zMaster, nTrunc, 0);
    sqlite3BtreeLeave(p);
  }
  return rc;
}

/*
** Commit the transaction currently in progress.
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2526
2527
2528
2529
2530
2531
2532

2533
2534
2535
2536
2537
2538
2539







-







      pBt->inTransaction = TRANS_NONE;
    }
  }

  /* Set the handles current transaction state to TRANS_NONE and unlock
  ** the pager if this call closed the only read or write transaction.
  */
  btreeClearHasContent(pBt);
  p->inTrans = TRANS_NONE;
  unlockBtreeIfUnused(pBt);

  btreeIntegrity(p);
  sqlite3BtreeLeave(p);
  return SQLITE_OK;
}
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2590
2591
2592
2593
2594
2595
2596

2597
2598
2599




2600
2601
2602
2603
2604
2605
2606







-



-
-
-
-







** save the state of the cursor.  The cursor must be
** invalidated.
*/
void sqlite3BtreeTripAllCursors(Btree *pBtree, int errCode){
  BtCursor *p;
  sqlite3BtreeEnter(pBtree);
  for(p=pBtree->pBt->pCursor; p; p=p->pNext){
    int i;
    sqlite3BtreeClearCursor(p);
    p->eState = CURSOR_FAULT;
    p->skip = errCode;
    for(i=0; i<=p->iPage; i++){
      releasePage(p->apPage[i]);
      p->apPage[i] = 0;
    }
  }
  sqlite3BtreeLeave(pBtree);
}

/*
** Rollback the transaction in progress.  All cursors will be
** invalided by this operation.  Any attempt to use a cursor
2734
2735
2736
2737
2738
2739
2740




2741
2742
2743
2744
2745
2746
2747
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648







+
+
+
+







  }
#endif
  btreeIntegrity(p);
  unlockAllTables(p);

  if( p->inTrans==TRANS_WRITE ){
    int rc2;

#ifndef SQLITE_OMIT_AUTOVACUUM
    pBt->nTrunc = 0;
#endif

    assert( TRANS_WRITE==pBt->inTransaction );
    rc2 = sqlite3PagerRollback(pBt->pPager);
    if( rc2!=SQLITE_OK ){
      rc = rc2;
    }

2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2660
2661
2662
2663
2664
2665
2666

2667
2668
2669
2670
2671
2672
2673







-







    assert( pBt->nTransaction>0 );
    pBt->nTransaction--;
    if( 0==pBt->nTransaction ){
      pBt->inTransaction = TRANS_NONE;
    }
  }

  btreeClearHasContent(pBt);
  p->inTrans = TRANS_NONE;
  pBt->inStmt = 0;
  unlockBtreeIfUnused(pBt);

  btreeIntegrity(p);
  sqlite3BtreeLeave(p);
  return rc;
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798


2799
2800
2801
2802
2803
2804
2805
2806
2807
2808

2809
2810
2811
2812
2813

2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825

2826
2827

2828
2829
2830
2831
2832
2833
2834
2689
2690
2691
2692
2693
2694
2695



2696
2697


2698
2699






2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716


2717


2718
2719
2720
2721
2722
2723
2724
2725







-
-
-
+
+
-
-


-
-
-
-
-
-
+





+










-
-
+
-
-
+







** can be rolled back without having to rollback the entire transaction.
*/
int sqlite3BtreeBeginStmt(Btree *p){
  int rc;
  BtShared *pBt = p->pBt;
  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  assert( p->inTrans==TRANS_WRITE );
  assert( !pBt->inStmt );
  assert( pBt->readOnly==0 );
  if( (p->inTrans!=TRANS_WRITE) || pBt->inStmt ){
    rc = pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  if( NEVER(p->inTrans!=TRANS_WRITE || pBt->inStmt || pBt->readOnly) ){
    rc = SQLITE_INTERNAL;
  }else{
    assert( pBt->inTransaction==TRANS_WRITE );
    /* At the pager level, a statement transaction is a savepoint with
    ** an index greater than all savepoints created explicitly using
    ** SQL statements. It is illegal to open, release or rollback any
    ** such savepoints while the statement transaction savepoint is active.
    */
    rc = sqlite3PagerOpenSavepoint(pBt->pPager, p->db->nSavepoint+1);
    rc = pBt->readOnly ? SQLITE_OK : sqlite3PagerStmtBegin(pBt->pPager);
    pBt->inStmt = 1;
  }
  sqlite3BtreeLeave(p);
  return rc;
}


/*
** Commit the statment subtransaction currently in progress.  If no
** subtransaction is active, this is a no-op.
*/
int sqlite3BtreeCommitStmt(Btree *p){
  int rc;
  BtShared *pBt = p->pBt;
  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  assert( pBt->readOnly==0 );
  if( pBt->inStmt ){
  if( pBt->inStmt && !pBt->readOnly ){
    int iStmtpoint = p->db->nSavepoint;
    rc = sqlite3PagerSavepoint(pBt->pPager, SAVEPOINT_RELEASE, iStmtpoint);
    rc = sqlite3PagerStmtCommit(pBt->pPager);
  }else{
    rc = SQLITE_OK;
  }
  pBt->inStmt = 0;
  sqlite3BtreeLeave(p);
  return rc;
}
2842
2843
2844
2845
2846
2847
2848
2849
2850

2851
2852

2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2733
2734
2735
2736
2737
2738
2739


2740


2741



2742
2743
2744






























2745
2746
2747
2748
2749
2750
2751







-
-
+
-
-
+
-
-
-



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







** will result in an error.
*/
int sqlite3BtreeRollbackStmt(Btree *p){
  int rc = SQLITE_OK;
  BtShared *pBt = p->pBt;
  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  assert( pBt->readOnly==0 );
  if( pBt->inStmt ){
  if( pBt->inStmt && !pBt->readOnly ){
    int iStmtpoint = p->db->nSavepoint;
    rc = sqlite3PagerSavepoint(pBt->pPager, SAVEPOINT_ROLLBACK, iStmtpoint);
    rc = sqlite3PagerStmtRollback(pBt->pPager);
    if( rc==SQLITE_OK ){
      rc = sqlite3PagerSavepoint(pBt->pPager, SAVEPOINT_RELEASE, iStmtpoint);
    }
    pBt->inStmt = 0;
  }
  sqlite3BtreeLeave(p);
  return rc;
}

/*
** The second argument to this function, op, is always SAVEPOINT_ROLLBACK
** or SAVEPOINT_RELEASE. This function either releases or rolls back the
** savepoint identified by parameter iSavepoint, depending on the value 
** of op.
**
** Normally, iSavepoint is greater than or equal to zero. However, if op is
** SAVEPOINT_ROLLBACK, then iSavepoint may also be -1. In this case the 
** contents of the entire transaction are rolled back. This is different
** from a normal transaction rollback, as no locks are released and the
** transaction remains open.
*/
int sqlite3BtreeSavepoint(Btree *p, int op, int iSavepoint){
  int rc = SQLITE_OK;
  if( p && p->inTrans==TRANS_WRITE ){
    BtShared *pBt = p->pBt;
    assert( pBt->inStmt==0 );
    assert( op==SAVEPOINT_RELEASE || op==SAVEPOINT_ROLLBACK );
    assert( iSavepoint>=0 || (iSavepoint==-1 && op==SAVEPOINT_ROLLBACK) );
    sqlite3BtreeEnter(p);
    pBt->db = p->db;
    rc = sqlite3PagerSavepoint(pBt->pPager, op, iSavepoint);
    if( rc==SQLITE_OK ){
      rc = newDatabase(pBt);
    }
    sqlite3BtreeLeave(p);
  }
  return rc;
}

/*
** Create a new cursor for the BTree whose root is on the page
** iTable.  The act of acquiring a cursor gets a read lock on 
** the database file.
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936

2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949


2950

2951
2952
2953
2954
2955

2956

2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972

2973
2974
2975
2976
2977
2978
2979
2779
2780
2781
2782
2783
2784
2785

2786
2787
2788

2789

2790

2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804

2805




2806
2807

2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823

2824
2825
2826
2827
2828
2829
2830
2831







-



-

-
+
-












+
+
-
+
-
-
-
-

+
-
+















-
+







  Btree *p,                              /* The btree */
  int iTable,                            /* Root page of table to open */
  int wrFlag,                            /* 1 to write. 0 read-only */
  struct KeyInfo *pKeyInfo,              /* First arg to comparison function */
  BtCursor *pCur                         /* Space for new cursor */
){
  int rc;
  Pgno nPage;
  BtShared *pBt = p->pBt;

  assert( sqlite3BtreeHoldsMutex(p) );
  assert( wrFlag==0 || wrFlag==1 );
  if( wrFlag ){
    assert( !pBt->readOnly );
    if( pBt->readOnly ){
    if( NEVER(pBt->readOnly) ){
      return SQLITE_READONLY;
    }
    if( checkReadLocks(p, iTable, 0, 0) ){
      return SQLITE_LOCKED;
    }
  }

  if( pBt->pPage1==0 ){
    rc = lockBtreeWithRetry(p);
    if( rc!=SQLITE_OK ){
      return rc;
    }
    if( pBt->readOnly && wrFlag ){
      return SQLITE_READONLY;
  }
    }
  pCur->pgnoRoot = (Pgno)iTable;
  rc = sqlite3PagerPagecount(pBt->pPager, (int *)&nPage); 
  if( rc!=SQLITE_OK ){
    return rc;
  }
  pCur->pgnoRoot = (Pgno)iTable;
  if( iTable==1 && nPage==0 ){
  if( iTable==1 && pagerPagecount(pBt->pPager)==0 ){
    rc = SQLITE_EMPTY;
    goto create_cursor_exception;
  }
  rc = getAndInitPage(pBt, pCur->pgnoRoot, &pCur->apPage[0]);
  if( rc!=SQLITE_OK ){
    goto create_cursor_exception;
  }

  /* Now that no other errors can occur, finish filling in the BtCursor
  ** variables, link the cursor into the BtShared list and set *ppCur (the
  ** output argument to this function).
  */
  pCur->pKeyInfo = pKeyInfo;
  pCur->pBtree = p;
  pCur->pBt = pBt;
  pCur->wrFlag = (u8)wrFlag;
  pCur->wrFlag = wrFlag;
  pCur->pNext = pBt->pCursor;
  if( pCur->pNext ){
    pCur->pNext->pPrev = pCur;
  }
  pBt->pCursor = pCur;
  pCur->eState = CURSOR_INVALID;

3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
2896
2897
2898
2899
2900
2901
2902

2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914

2915
2916
2917
2918
2919
2920
2921







-












-







  assert( cursorHoldsMutex(pCur) );
  memcpy(pTempCur, pCur, sizeof(BtCursor));
  pTempCur->pNext = 0;
  pTempCur->pPrev = 0;
  for(i=0; i<=pTempCur->iPage; i++){
    sqlite3PagerRef(pTempCur->apPage[i]->pDbPage);
  }
  assert( pTempCur->pKey==0 );
}

/*
** Delete a temporary cursor such as was made by the CreateTemporaryCursor()
** function above.
*/
void sqlite3BtreeReleaseTempCursor(BtCursor *pCur){
  int i;
  assert( cursorHoldsMutex(pCur) );
  for(i=0; i<=pCur->iPage; i++){
    sqlite3PagerUnref(pCur->apPage[i]->pDbPage);
  }
  sqlite3_free(pCur->pKey);
}

/*
** Make sure the BtCursor* given in the argument has a valid
** BtCursor.info structure.  If it is not already valid, call
** sqlite3BtreeParseCell() to fill it in.
**
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176



3177
3178
3179
3180



3181
3182

3183
3184
3185
3186
3187
3188

3189
3190
3191
3192
3193

3194
3195






3196



3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214

3215



3216

3217
3218
3219
3220
3221
3222
3223


3224
3225


3226
3227
3228
3229
3230

3231
3232
3233
3234
3235
3236
3237
3238









3239
3240
3241
3242
3243
3244
3245
3017
3018
3019
3020
3021
3022
3023



3024
3025
3026
3027



3028
3029
3030


3031

3032
3033
3034
3035

3036
3037
3038
3039


3040
3041
3042
3043
3044
3045
3046
3047
3048

3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068

3069
3070
3071
3072
3073

3074
3075

3076
3077
3078
3079
3080
3081
3082


3083
3084
3085
3086
3087
3088

3089








3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105







-
-
-
+
+
+

-
-
-
+
+
+
-
-
+
-




-
+



-
-
+


+
+
+
+
+
+
-
+
+
+

















-
+

+
+
+
-
+

-





+
+
-
-
+
+




-
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+







** Given the page number of an overflow page in the database (parameter
** ovfl), this function finds the page number of the next page in the 
** linked list of overflow pages. If possible, it uses the auto-vacuum
** pointer-map data instead of reading the content of page ovfl to do so. 
**
** If an error occurs an SQLite error code is returned. Otherwise:
**
** The page number of the next overflow page in the linked list is 
** written to *pPgnoNext. If page ovfl is the last page in its linked 
** list, *pPgnoNext is set to zero. 
** Unless pPgnoNext is NULL, the page number of the next overflow 
** page in the linked list is written to *pPgnoNext. If page ovfl
** is the last page in its linked list, *pPgnoNext is set to zero. 
**
** If ppPage is not NULL, and a reference to the MemPage object corresponding
** to page number pOvfl was obtained, then *ppPage is set to point to that
** reference. It is the responsibility of the caller to call releasePage()
** If ppPage is not NULL, *ppPage is set to the MemPage* handle
** for page ovfl. The underlying pager page may have been requested
** with the noContent flag set, so the page data accessable via
** on *ppPage to free the reference. In no reference was obtained (because
** the pointer-map was used to obtain the value for *pPgnoNext), then
** this handle may not be trusted.
** *ppPage is set to zero.
*/
static int getOverflowPage(
  BtShared *pBt, 
  Pgno ovfl,                   /* Overflow page */
  MemPage **ppPage,            /* OUT: MemPage handle (may be NULL) */
  MemPage **ppPage,            /* OUT: MemPage handle */
  Pgno *pPgnoNext              /* OUT: Next overflow page number */
){
  Pgno next = 0;
  MemPage *pPage = 0;
  int rc = SQLITE_OK;
  int rc;

  assert( sqlite3_mutex_held(pBt->mutex) );
  /* One of these must not be NULL. Otherwise, why call this function? */
  assert(ppPage || pPgnoNext);

  /* If pPgnoNext is NULL, then this function is being called to obtain
  ** a MemPage* reference only. No page-data is required in this case.
  */
  assert(pPgnoNext);
  if( !pPgnoNext ){
    return sqlite3BtreeGetPage(pBt, ovfl, ppPage, 1);
  }

#ifndef SQLITE_OMIT_AUTOVACUUM
  /* Try to find the next page in the overflow list using the
  ** autovacuum pointer-map pages. Guess that the next page in 
  ** the overflow list is page number (ovfl+1). If that guess turns 
  ** out to be wrong, fall back to loading the data of page 
  ** number ovfl to determine the next page number.
  */
  if( pBt->autoVacuum ){
    Pgno pgno;
    Pgno iGuess = ovfl+1;
    u8 eType;

    while( PTRMAP_ISPAGE(pBt, iGuess) || iGuess==PENDING_BYTE_PAGE(pBt) ){
      iGuess++;
    }

    if( iGuess<=pagerPagecount(pBt) ){
    if( iGuess<=pagerPagecount(pBt->pPager) ){
      rc = ptrmapGet(pBt, iGuess, &eType, &pgno);
      if( rc!=SQLITE_OK ){
        return rc;
      }
      if( rc==SQLITE_OK && eType==PTRMAP_OVERFLOW2 && pgno==ovfl ){
      if( eType==PTRMAP_OVERFLOW2 && pgno==ovfl ){
        next = iGuess;
        rc = SQLITE_DONE;
      }
    }
  }
#endif

  if( next==0 || ppPage ){
    MemPage *pPage = 0;
  if( rc==SQLITE_OK ){
    rc = sqlite3BtreeGetPage(pBt, ovfl, &pPage, 0);

    rc = sqlite3BtreeGetPage(pBt, ovfl, &pPage, next!=0);
    assert(rc==SQLITE_OK || pPage==0);
    if( next==0 && rc==SQLITE_OK ){
      next = get4byte(pPage->aData);
    }
  }


  *pPgnoNext = next;
  if( ppPage ){
    *ppPage = pPage;
  }else{
    releasePage(pPage);
  }
  return (rc==SQLITE_DONE ? SQLITE_OK : rc);
    if( ppPage ){
      *ppPage = pPage;
    }else{
      releasePage(pPage);
    }
  }
  *pPgnoNext = next;

  return rc;
}

/*
** Copy data from a buffer to a page, or from a page to a buffer.
**
** pPayload is a pointer to data stored on database page pDbPage.
** If argument eOp is false, then nByte bytes of data are copied
3298
3299
3300
3301
3302
3303
3304
3305
3306


3307
3308
3309
3310
3311
3312
3313
3314
3315
3316

3317
3318
3319
3320

3321
3322
3323
3324
3325

3326
3327
3328
3329
3330

3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350

3351
3352

3353
3354
3355
3356
3357
3358
3359
3158
3159
3160
3161
3162
3163
3164


3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175

3176
3177
3178
3179
3180
3181
3182
3183
3184
3185

3186
3187
3188
3189
3190

3191


3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211

3212
3213
3214
3215
3216
3217
3218
3219







-
-
+
+









-
+




+




-
+




-
+
-
-


















+

-
+







**
**   * An incremental vacuum,
**   * A commit in auto_vacuum="full" mode,
**   * Creating a table (may require moving an overflow page).
*/
static int accessPayload(
  BtCursor *pCur,      /* Cursor pointing to entry to read from */
  u32 offset,          /* Begin reading this far into payload */
  u32 amt,             /* Read this many bytes */
  int offset,          /* Begin reading this far into payload */
  int amt,             /* Read this many bytes */
  unsigned char *pBuf, /* Write the bytes into this buffer */ 
  int skipKey,         /* offset begins at data if this is true */
  int eOp              /* zero to read. non-zero to write. */
){
  unsigned char *aPayload;
  int rc = SQLITE_OK;
  u32 nKey;
  int iIdx = 0;
  MemPage *pPage = pCur->apPage[pCur->iPage]; /* Btree page of current entry */
  BtShared *pBt = pCur->pBt;                  /* Btree this cursor belongs to */
  BtShared *pBt;                              /* Btree this cursor belongs to */

  assert( pPage );
  assert( pCur->eState==CURSOR_VALID );
  assert( pCur->aiIdx[pCur->iPage]<pPage->nCell );
  assert( offset>=0 );
  assert( cursorHoldsMutex(pCur) );

  getCellInfo(pCur);
  aPayload = pCur->info.pCell + pCur->info.nHeader;
  nKey = (pPage->intKey ? 0 : (int)pCur->info.nKey);
  nKey = (pPage->intKey ? 0 : pCur->info.nKey);

  if( skipKey ){
    offset += nKey;
  }
  if( offset+amt > nKey+pCur->info.nData 
  if( offset+amt > nKey+pCur->info.nData ){
   || &aPayload[pCur->info.nLocal] > &pPage->aData[pBt->usableSize]
  ){
    /* Trying to read or write past the end of the data is an error */
    return SQLITE_CORRUPT_BKPT;
  }

  /* Check if data must be read/written to/from the btree page itself. */
  if( offset<pCur->info.nLocal ){
    int a = amt;
    if( a+offset>pCur->info.nLocal ){
      a = pCur->info.nLocal - offset;
    }
    rc = copyPayload(&aPayload[offset], pBuf, a, eOp, pPage->pDbPage);
    offset = 0;
    pBuf += a;
    amt -= a;
  }else{
    offset -= pCur->info.nLocal;
  }

  pBt = pCur->pBt;
  if( rc==SQLITE_OK && amt>0 ){
    const u32 ovflSize = pBt->usableSize - 4;  /* Bytes content per ovfl page */
    const int ovflSize = pBt->usableSize - 4;  /* Bytes content per ovfl page */
    Pgno nextPage;

    nextPage = get4byte(&aPayload[pCur->info.nLocal]);

#ifndef SQLITE_OMIT_INCRBLOB
    /* If the isIncrblobHandle flag is set and the BtCursor.aOverflow[]
    ** has not been allocated, allocate it now. The array is sized at
3512
3513
3514
3515
3516
3517
3518
3519

3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532

3533
3534
3535
3536
3537
3538
3539
3372
3373
3374
3375
3376
3377
3378

3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391

3392
3393
3394
3395
3396
3397
3398
3399







-
+












-
+







  BtCursor *pCur,      /* Cursor pointing to entry to read from */
  int *pAmt,           /* Write the number of available bytes here */
  int skipKey          /* read beginning at data if this is true */
){
  unsigned char *aPayload;
  MemPage *pPage;
  u32 nKey;
  u32 nLocal;
  int nLocal;

  assert( pCur!=0 && pCur->iPage>=0 && pCur->apPage[pCur->iPage]);
  assert( pCur->eState==CURSOR_VALID );
  assert( cursorHoldsMutex(pCur) );
  pPage = pCur->apPage[pCur->iPage];
  assert( pCur->aiIdx[pCur->iPage]<pPage->nCell );
  getCellInfo(pCur);
  aPayload = pCur->info.pCell;
  aPayload += pCur->info.nHeader;
  if( pPage->intKey ){
    nKey = 0;
  }else{
    nKey = (int)pCur->info.nKey;
    nKey = pCur->info.nKey;
  }
  if( skipKey ){
    aPayload += nKey;
    nLocal = pCur->info.nLocal - nKey;
  }else{
    nLocal = pCur->info.nLocal;
    if( nLocal>nKey ){
3735
3736
3737
3738
3739
3740
3741
3742

3743
3744
3745
3746
3747
3748
3749
3595
3596
3597
3598
3599
3600
3601

3602
3603
3604
3605
3606
3607
3608
3609







-
+







**
** The right-most entry is the one with the largest key - the last
** key in ascending order.
*/
static int moveToRightmost(BtCursor *pCur){
  Pgno pgno;
  int rc = SQLITE_OK;
  MemPage *pPage = 0;
  MemPage *pPage;

  assert( cursorHoldsMutex(pCur) );
  assert( pCur->eState==CURSOR_VALID );
  while( rc==SQLITE_OK && !(pPage = pCur->apPage[pCur->iPage])->leaf ){
    pgno = get4byte(&pPage->aData[pPage->hdrOffset+8]);
    pCur->aiIdx[pCur->iPage] = pPage->nCell;
    rc = moveToChild(pCur, pgno);
3795
3796
3797
3798
3799
3800
3801
3802

3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823



3824
3825
3826

3827
3828
3829
3830

3831
3832
3833

3834
3835
3836
3837
3838
3839
3840
3655
3656
3657
3658
3659
3660
3661

3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679




3680
3681
3682
3683
3684

3685
3686
3687
3688

3689
3690
3691

3692
3693
3694
3695
3696
3697
3698
3699







-
+

















-
-
-
-
+
+
+


-
+



-
+


-
+







      assert( pCur->apPage[pCur->iPage]->nCell==0 );
      *pRes = 1;
    }else{
      assert( pCur->eState==CURSOR_VALID );
      *pRes = 0;
      rc = moveToRightmost(pCur);
      getCellInfo(pCur);
      pCur->atLast = rc==SQLITE_OK ?1:0;
      pCur->atLast = rc==SQLITE_OK;
    }
  }
  return rc;
}

/* Move the cursor so that it points to an entry near the key 
** specified by pIdxKey or intKey.   Return a success code.
**
** For INTKEY tables, the intKey parameter is used.  pIdxKey 
** must be NULL.  For index tables, pIdxKey is used and intKey
** is ignored.
**
** If an exact match is not found, then the cursor is always
** left pointing at a leaf page which would hold the entry if it
** were present.  The cursor might point to an entry that comes
** before or after the key.
**
** An integer is written into *pRes which is the result of
** comparing the key with the entry to which the cursor is 
** pointing.  The meaning of the integer written into
** *pRes is as follows:
** The result of comparing the key with the entry to which the
** cursor is written to *pRes if pRes!=NULL.  The meaning of
** this value is as follows:
**
**     *pRes<0      The cursor is left pointing at an entry that
**                  is smaller than intKey/pIdxKey or if the table is empty
**                  is smaller than pKey or if the table is empty
**                  and the cursor is therefore left point to nothing.
**
**     *pRes==0     The cursor is left pointing at an entry that
**                  exactly matches intKey/pIdxKey.
**                  exactly matches pKey.
**
**     *pRes>0      The cursor is left pointing at an entry that
**                  is larger than intKey/pIdxKey.
**                  is larger than pKey.
**
*/
int sqlite3BtreeMovetoUnpacked(
  BtCursor *pCur,          /* The cursor to be moved */
  UnpackedRecord *pIdxKey, /* Unpacked index key */
  i64 intKey,              /* The table key */
  int biasRight,           /* If true, bias the search to the high end */
3875
3876
3877
3878
3879
3880
3881
3882

3883
3884
3885
3886
3887

3888
3889

3890
3891

3892
3893
3894
3895
3896
3897
3898
3734
3735
3736
3737
3738
3739
3740

3741
3742
3743
3744
3745

3746
3747

3748
3749

3750
3751
3752
3753
3754
3755
3756
3757







-
+




-
+

-
+

-
+







  for(;;){
    int lwr, upr;
    Pgno chldPg;
    MemPage *pPage = pCur->apPage[pCur->iPage];
    int c = -1;  /* pRes return if table is empty must be -1 */
    lwr = 0;
    upr = pPage->nCell-1;
    if( (!pPage->intKey && pIdxKey==0) || upr<0 ){
    if( !pPage->intKey && pIdxKey==0 ){
      rc = SQLITE_CORRUPT_BKPT;
      goto moveto_finish;
    }
    if( biasRight ){
      pCur->aiIdx[pCur->iPage] = (u16)upr;
      pCur->aiIdx[pCur->iPage] = upr;
    }else{
      pCur->aiIdx[pCur->iPage] = (u16)((upr+lwr)/2);
      pCur->aiIdx[pCur->iPage] = (upr+lwr)/2;
    }
    for(;;){
    if( lwr<=upr ) for(;;){
      void *pCellKey;
      i64 nCellKey;
      int idx = pCur->aiIdx[pCur->iPage];
      pCur->info.nSize = 0;
      pCur->validNKey = 1;
      if( pPage->intKey ){
        u8 *pCell;
3911
3912
3913
3914
3915
3916
3917
3918

3919
3920

3921
3922
3923
3924
3925
3926


3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938

3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952

3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969

3970
3971
3972
3973
3974
3975
3976
3770
3771
3772
3773
3774
3775
3776

3777
3778

3779
3780
3781
3782
3783


3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796

3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810

3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827

3828
3829
3830
3831
3832
3833
3834
3835







-
+

-
+




-
-
+
+











-
+













-
+
















-
+







          c = +1;
        }
      }else{
        int available;
        pCellKey = (void *)fetchPayload(pCur, &available, 0);
        nCellKey = pCur->info.nKey;
        if( available>=nCellKey ){
          c = sqlite3VdbeRecordCompare((int)nCellKey, pCellKey, pIdxKey);
          c = sqlite3VdbeRecordCompare(nCellKey, pCellKey, pIdxKey);
        }else{
          pCellKey = sqlite3Malloc( (int)nCellKey );
          pCellKey = sqlite3Malloc( nCellKey );
          if( pCellKey==0 ){
            rc = SQLITE_NOMEM;
            goto moveto_finish;
          }
          rc = sqlite3BtreeKey(pCur, 0, (int)nCellKey, (void*)pCellKey);
          c = sqlite3VdbeRecordCompare((int)nCellKey, pCellKey, pIdxKey);
          rc = sqlite3BtreeKey(pCur, 0, nCellKey, (void *)pCellKey);
          c = sqlite3VdbeRecordCompare(nCellKey, pCellKey, pIdxKey);
          sqlite3_free(pCellKey);
          if( rc ) goto moveto_finish;
        }
      }
      if( c==0 ){
        pCur->info.nKey = nCellKey;
        if( pPage->intKey && !pPage->leaf ){
          lwr = idx;
          upr = lwr - 1;
          break;
        }else{
          *pRes = 0;
          if( pRes ) *pRes = 0;
          rc = SQLITE_OK;
          goto moveto_finish;
        }
      }
      if( c<0 ){
        lwr = idx+1;
      }else{
        upr = idx-1;
      }
      if( lwr>upr ){
        pCur->info.nKey = nCellKey;
        break;
      }
      pCur->aiIdx[pCur->iPage] = (u16)((lwr+upr)/2);
      pCur->aiIdx[pCur->iPage] = (lwr+upr)/2;
    }
    assert( lwr==upr+1 );
    assert( pPage->isInit );
    if( pPage->leaf ){
      chldPg = 0;
    }else if( lwr>=pPage->nCell ){
      chldPg = get4byte(&pPage->aData[pPage->hdrOffset+8]);
    }else{
      chldPg = get4byte(findCell(pPage, lwr));
    }
    if( chldPg==0 ){
      assert( pCur->aiIdx[pCur->iPage]<pCur->apPage[pCur->iPage]->nCell );
      if( pRes ) *pRes = c;
      rc = SQLITE_OK;
      goto moveto_finish;
    }
    pCur->aiIdx[pCur->iPage] = (u16)lwr;
    pCur->aiIdx[pCur->iPage] = lwr;
    pCur->info.nSize = 0;
    pCur->validNKey = 0;
    rc = moveToChild(pCur, chldPg);
    if( rc ) goto moveto_finish;
  }
moveto_finish:
  return rc;
3989
3990
3991
3992
3993
3994
3995
3996
3997

3998
3999
4000
4001
4002
4003
4004
3848
3849
3850
3851
3852
3853
3854


3855
3856
3857
3858
3859
3860
3861
3862







-
-
+







  int *pRes           /* Write search results here */
){
  int rc;                    /* Status code */
  UnpackedRecord *pIdxKey;   /* Unpacked index key */
  UnpackedRecord aSpace[16]; /* Temp space for pIdxKey - to avoid a malloc */

  if( pKey ){
    assert( nKey==(i64)(int)nKey );
    pIdxKey = sqlite3VdbeRecordUnpack(pCur->pKeyInfo, (int)nKey, pKey,
    pIdxKey = sqlite3VdbeRecordUnpack(pCur->pKeyInfo, nKey, pKey,
                                      aSpace, sizeof(aSpace));
    if( pIdxKey==0 ) return SQLITE_NOMEM;
  }else{
    pIdxKey = 0;
  }
  rc = sqlite3BtreeMovetoUnpacked(pCur, pIdxKey, nKey, bias, pRes);
  if( pKey ){
4204
4205
4206
4207
4208
4209
4210
4211

4212
4213
4214
4215
4216
4217
4218
4062
4063
4064
4065
4066
4067
4068

4069
4070
4071
4072
4073
4074
4075
4076







-
+







    u8 searchList = 0; /* If the free-list must be searched for 'nearby' */
    
    /* If the 'exact' parameter was true and a query of the pointer-map
    ** shows that the page 'nearby' is somewhere on the free-list, then
    ** the entire-list will be searched for that page.
    */
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( exact && nearby<=pagerPagecount(pBt) ){
    if( exact && nearby<=pagerPagecount(pBt->pPager) ){
      u8 eType;
      assert( nearby>0 );
      assert( pBt->autoVacuum );
      rc = ptrmapGet(pBt, nearby, &eType, 0);
      if( rc ) return rc;
      if( eType==PTRMAP_FREEPAGE ){
        searchList = 1;
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4157
4158
4159
4160
4161
4162
4163

4164
4165
4166
4167
4168
4169
4170







-







            goto end_allocate_page;
          }
          memcpy(&pNewTrunk->aData[0], &pTrunk->aData[0], 4);
          put4byte(&pNewTrunk->aData[4], k-1);
          memcpy(&pNewTrunk->aData[8], &pTrunk->aData[12], (k-1)*4);
          releasePage(pNewTrunk);
          if( !pPrevTrunk ){
            assert( sqlite3PagerIswriteable(pPage1->pDbPage) );
            put4byte(&pPage1->aData[32], iNewTrunk);
          }else{
            rc = sqlite3PagerWrite(pPrevTrunk->pDbPage);
            if( rc ){
              goto end_allocate_page;
            }
            put4byte(&pPrevTrunk->aData[0], iNewTrunk);
4340
4341
4342
4343
4344
4345
4346
4347
4348

4349
4350

4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365

4366

4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381

4382
4383







4384
4385
4386
4387




4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398



4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419



4420
4421
4422
4423
4424
4425
4426
4427

4428
4429
4430
4431
4432
4433
4434
4435
4436

4437
4438

4439
4440
4441


4442
4443

4444
4445

4446
4447


4448
4449

4450
4451
4452
4453
4454
4455

4456
4457
4458
4459
4460
4461



4462
4463
4464
4465
4466
4467
4468

4469
4470

4471
4472
4473
4474
4475
4476
4477
4478
4479
4480


4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494












4495
4496
4497
4498
4499


4500
4501
4502
4503
4504

4505
4506


4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518












4519
4520
4521
4522


4523
4524
4525

4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556

4557
4558

4559
4560

4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572

4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587


4588
4589
4590
4591
4592



4593
4594

4595
4596

4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4197
4198
4199
4200
4201
4202
4203


4204
4205

4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218



4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235

4236
4237
4238
4239
4240
4241
4242
4243
4244
4245




4246
4247
4248
4249

4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279




4280
4281
4282


4283
4284
4285
4286
4287

4288

4289







4290
4291

4292



4293
4294


4295

4296
4297


4298
4299


4300






4301

4302
4303



4304
4305
4306
4307
4308
4309
4310
4311


4312


4313

4314
4315
4316
4317
4318
4319
4320


4321
4322
4323
4324












4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336





4337
4338





4339


4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367


4368
4369
4370


4371

4372

4373
4374

4375
























4376


4377


4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389

4390
4391
4392
4393
4394
4395
4396
4397

4398
4399
4400
4401



4402
4403
4404
4405



4406
4407
4408


4409


4410

4411

4412
4413
4414
4415
4416
4417
4418







-
-
+

-
+












-
-
-
+

+














-
+


+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
-










+
+
+

















-
-
-
-
+
+
+
-
-





-
+
-

-
-
-
-
-
-
-
+

-
+
-
-
-
+
+
-
-
+
-

+
-
-
+
+
-
-
+
-
-
-
-
-
-
+
-


-
-
-
+
+
+





-
-
+
-
-
+
-







-
-
+
+


-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
-
-
-
-
-
+
-
-
+
+












+
+
+
+
+
+
+
+
+
+
+
+


-
-
+
+

-
-
+
-

-


-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+
-
-
+











-
+







-




-
-
-
+
+


-
-
-
+
+
+
-
-
+
-
-
+
-

-







          }
        }else{
          closest = 0;
        }

        iPage = get4byte(&aData[8+closest*4]);
        if( !searchList || iPage==nearby ){
          int noContent;
          Pgno nPage;
          int nPage;
          *pPgno = iPage;
          nPage = pagerPagecount(pBt);
          nPage = pagerPagecount(pBt->pPager);
          if( *pPgno>nPage ){
            /* Free page off the end of the file */
            rc = SQLITE_CORRUPT_BKPT;
            goto end_allocate_page;
          }
          TRACE(("ALLOCATE: %d was leaf %d of %d on trunk %d"
                 ": %d more free pages\n",
                 *pPgno, closest+1, k, pTrunk->pgno, n-1));
          if( closest<k-1 ){
            memcpy(&aData[8+closest*4], &aData[4+k*4], 4);
          }
          put4byte(&aData[4], k-1);
          assert( sqlite3PagerIswriteable(pTrunk->pDbPage) );
          noContent = !btreeGetHasContent(pBt, *pPgno);
          rc = sqlite3BtreeGetPage(pBt, *pPgno, ppPage, noContent);
          rc = sqlite3BtreeGetPage(pBt, *pPgno, ppPage, 1);
          if( rc==SQLITE_OK ){
            sqlite3PagerDontRollback((*ppPage)->pDbPage);
            rc = sqlite3PagerWrite((*ppPage)->pDbPage);
            if( rc!=SQLITE_OK ){
              releasePage(*ppPage);
            }
          }
          searchList = 0;
        }
      }
      releasePage(pPrevTrunk);
      pPrevTrunk = 0;
    }while( searchList );
  }else{
    /* There are no pages on the freelist, so create a new page at the
    ** end of the file */
    int nPage = pagerPagecount(pBt);
    int nPage = pagerPagecount(pBt->pPager);
    *pPgno = nPage + 1;

#ifndef SQLITE_OMIT_AUTOVACUUM
    if( pBt->nTrunc ){
      /* An incr-vacuum has already run within this transaction. So the
      ** page to allocate is not from the physical end of the file, but
      ** at pBt->nTrunc. 
      */
      *pPgno = pBt->nTrunc+1;
    if( *pPgno==PENDING_BYTE_PAGE(pBt) ){
      (*pPgno)++;
    }

      if( *pPgno==PENDING_BYTE_PAGE(pBt) ){
        (*pPgno)++;
      }
    }
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( pBt->autoVacuum && PTRMAP_ISPAGE(pBt, *pPgno) ){
      /* If *pPgno refers to a pointer-map page, allocate two new pages
      ** at the end of the file instead of one. The first allocated page
      ** becomes a new pointer-map page, the second is used by the caller.
      */
      TRACE(("ALLOCATE: %d from end of file (pointer-map page)\n", *pPgno));
      assert( *pPgno!=PENDING_BYTE_PAGE(pBt) );
      (*pPgno)++;
      if( *pPgno==PENDING_BYTE_PAGE(pBt) ){ (*pPgno)++; }
    }
    if( pBt->nTrunc ){
      pBt->nTrunc = *pPgno;
    }
#endif

    assert( *pPgno!=PENDING_BYTE_PAGE(pBt) );
    rc = sqlite3BtreeGetPage(pBt, *pPgno, ppPage, 0);
    if( rc ) return rc;
    rc = sqlite3PagerWrite((*ppPage)->pDbPage);
    if( rc!=SQLITE_OK ){
      releasePage(*ppPage);
    }
    TRACE(("ALLOCATE: %d from end of file\n", *pPgno));
  }

  assert( *pPgno!=PENDING_BYTE_PAGE(pBt) );

end_allocate_page:
  releasePage(pTrunk);
  releasePage(pPrevTrunk);
  if( rc==SQLITE_OK ){
    if( sqlite3PagerPageRefcount((*ppPage)->pDbPage)>1 ){
      releasePage(*ppPage);
      return SQLITE_CORRUPT_BKPT;
  if( rc==SQLITE_OK && sqlite3PagerPageRefcount((*ppPage)->pDbPage)>1 ){
    releasePage(*ppPage);
    return SQLITE_CORRUPT_BKPT;
    }
    (*ppPage)->isInit = 0;
  }
  return rc;
}

/*
** This function is used to add page iPage to the database file free-list. 
** Add a page of the database file to the freelist.
** It is assumed that the page is not already a part of the free-list.
**
** The value passed as the second argument to this function is optional.
** If the caller happens to have a pointer to the MemPage object 
** corresponding to page iPage handy, it may pass it as the second value. 
** Otherwise, it may pass NULL.
**
** If a pointer to a MemPage object is passed as the second argument,
** its reference count is not altered by this function.
** sqlite3PagerUnref() is NOT called for pPage.
*/
static int freePage2(BtShared *pBt, MemPage *pMemPage, Pgno iPage){
static int freePage(MemPage *pPage){
  MemPage *pTrunk = 0;                /* Free-list trunk page */
  Pgno iTrunk = 0;                    /* Page number of free-list trunk page */ 
  MemPage *pPage1 = pBt->pPage1;      /* Local reference to page 1 */
  BtShared *pBt = pPage->pBt;
  MemPage *pPage1 = pBt->pPage1;
  MemPage *pPage;                     /* Page being freed. May be NULL. */
  int rc;                             /* Return Code */
  int rc, n, k;
  int nFree;                          /* Initial number of pages on free-list */

  /* Prepare the page for freeing */
  assert( sqlite3_mutex_held(pBt->mutex) );
  assert( iPage>1 );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  assert( pPage->pgno>1 );
  assert( !pMemPage || pMemPage->pgno==iPage );

  pPage->isInit = 0;
  if( pMemPage ){
    pPage = pMemPage;
    sqlite3PagerRef(pPage->pDbPage);
  }else{
    pPage = btreePageLookup(pBt, iPage);
  }


  /* Increment the free page count on pPage1 */
  rc = sqlite3PagerWrite(pPage1->pDbPage);
  if( rc ) goto freepage_out;
  nFree = get4byte(&pPage1->aData[36]);
  put4byte(&pPage1->aData[36], nFree+1);
  if( rc ) return rc;
  n = get4byte(&pPage1->aData[36]);
  put4byte(&pPage1->aData[36], n+1);

#ifdef SQLITE_SECURE_DELETE
  /* If the SQLITE_SECURE_DELETE compile-time option is enabled, then
  ** always fully overwrite deleted information with zeros.
  */
  if( (!pPage && (rc = sqlite3BtreeGetPage(pBt, iPage, &pPage, 0)))
   ||            (rc = sqlite3PagerWrite(pPage->pDbPage))
  rc = sqlite3PagerWrite(pPage->pDbPage);
  ){
    goto freepage_out;
  if( rc ) return rc;
  }
  memset(pPage->aData, 0, pPage->pBt->pageSize);
#endif

  /* If the database supports auto-vacuum, write an entry in the pointer-map
  ** to indicate that the page is free.
  */
  if( ISAUTOVACUUM ){
    rc = ptrmapPut(pBt, iPage, PTRMAP_FREEPAGE, 0);
    if( rc ) goto freepage_out;
    rc = ptrmapPut(pBt, pPage->pgno, PTRMAP_FREEPAGE, 0);
    if( rc ) return rc;
  }

  /* Now manipulate the actual database free-list structure. There are two
  ** possibilities. If the free-list is currently empty, or if the first
  ** trunk page in the free-list is full, then this page will become a
  ** new free-list trunk page. Otherwise, it will become a leaf of the
  ** first trunk page in the current free-list. This block tests if it
  ** is possible to add the page as a new free-list leaf.
  */
  if( nFree!=0 ){
    int nLeaf;                /* Initial number of leaf cells on trunk page */

    iTrunk = get4byte(&pPage1->aData[32]);
    rc = sqlite3BtreeGetPage(pBt, iTrunk, &pTrunk, 0);
  if( n==0 ){
    /* This is the first free page */
    rc = sqlite3PagerWrite(pPage->pDbPage);
    if( rc ) return rc;
    memset(pPage->aData, 0, 8);
    put4byte(&pPage1->aData[32], pPage->pgno);
    TRACE(("FREE-PAGE: %d first\n", pPage->pgno));
  }else{
    /* Other free pages already exist.  Retrive the first trunk page
    ** of the freelist and find out how many leaves it has. */
    MemPage *pTrunk;
    rc = sqlite3BtreeGetPage(pBt, get4byte(&pPage1->aData[32]), &pTrunk, 0);
    if( rc!=SQLITE_OK ){
      goto freepage_out;
    }

    nLeaf = get4byte(&pTrunk->aData[4]);
    if( rc ) return rc;
    k = get4byte(&pTrunk->aData[4]);
    if( nLeaf<0 ){
      rc = SQLITE_CORRUPT_BKPT;
      goto freepage_out;
    }
    if( nLeaf<pBt->usableSize/4 - 8 ){
    if( k>=pBt->usableSize/4 - 8 ){
      /* In this case there is room on the trunk page to insert the page
      ** being freed as a new leaf.
      /* The trunk is full.  Turn the page being freed into a new
      ** trunk page with no leaves.
      **
      ** Note that the trunk page is not really full until it contains
      ** usableSize/4 - 2 entries, not usableSize/4 - 8 entries as we have
      ** coded.  But due to a coding error in versions of SQLite prior to
      ** 3.6.0, databases with freelist trunk pages holding more than
      ** usableSize/4 - 8 entries will be reported as corrupt.  In order
      ** to maintain backwards compatibility with older versions of SQLite,
      ** we will contain to restrict the number of entries to usableSize/4 - 8
      ** for now.  At some point in the future (once everyone has upgraded
      ** to 3.6.0 or later) we should consider fixing the conditional above
      ** to read "usableSize/4-2" instead of "usableSize/4-8".
      */
      rc = sqlite3PagerWrite(pPage->pDbPage);
      if( rc==SQLITE_OK ){
        put4byte(pPage->aData, pTrunk->pgno);
        put4byte(&pPage->aData[4], 0);
        put4byte(&pPage1->aData[32], pPage->pgno);
        TRACE(("FREE-PAGE: %d new trunk page replacing %d\n",
                pPage->pgno, pTrunk->pgno));
      }
    }else if( k<0 ){
      rc = SQLITE_CORRUPT;
    }else{
      /* Add the newly freed page as a leaf on the current trunk */
      rc = sqlite3PagerWrite(pTrunk->pDbPage);
      if( rc==SQLITE_OK ){
        put4byte(&pTrunk->aData[4], nLeaf+1);
        put4byte(&pTrunk->aData[8+nLeaf*4], iPage);
        put4byte(&pTrunk->aData[4], k+1);
        put4byte(&pTrunk->aData[8+k*4], pPage->pgno);
#ifndef SQLITE_SECURE_DELETE
        if( pPage ){
          sqlite3PagerDontWrite(pPage->pDbPage);
        rc = sqlite3PagerDontWrite(pPage->pDbPage);
        }
#endif
        rc = btreeSetHasContent(pBt, iPage);
      }
      TRACE(("FREE-PAGE: %d leaf on trunk page %d\n",pPage->pgno,pTrunk->pgno));
      goto freepage_out;
    }
  }

  /* If control flows to this point, then it was not possible to add the
  ** the page being freed as a leaf page of the first trunk in the free-list.
  ** Possibly because the free-list is empty, or possibly because the 
  ** first trunk in the free-list is full. Either way, the page being freed
  ** will become the new first trunk page in the free-list.
  */
  if(   ((!pPage) && (0 != (rc = sqlite3BtreeGetPage(pBt, iPage, &pPage, 0))))
     || (0 != (rc = sqlite3PagerWrite(pPage->pDbPage)))
  ){
    goto freepage_out;
  }
  put4byte(pPage->aData, iTrunk);
  put4byte(&pPage->aData[4], 0);
  put4byte(&pPage1->aData[32], iPage);
  TRACE(("FREE-PAGE: %d new trunk page replacing %d\n", pPage->pgno, iTrunk));

freepage_out:
  if( pPage ){
    pPage->isInit = 0;
  }
  releasePage(pPage);
  releasePage(pTrunk);
    releasePage(pTrunk);
  return rc;
}
  }
static int freePage(MemPage *pPage){
  return freePage2(pPage->pBt, pPage, pPage->pgno);
  return rc;
}

/*
** Free any overflow pages associated with the given Cell.
*/
static int clearCell(MemPage *pPage, unsigned char *pCell){
  BtShared *pBt = pPage->pBt;
  CellInfo info;
  Pgno ovflPgno;
  int rc;
  int nOvfl;
  u16 ovflPageSize;
  int ovflPageSize;

  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  sqlite3BtreeParseCellPtr(pPage, pCell, &info);
  if( info.iOverflow==0 ){
    return SQLITE_OK;  /* No overflow pages. Return without doing anything */
  }
  ovflPgno = get4byte(&pCell[info.iOverflow]);
  assert( pBt->usableSize > 4 );
  ovflPageSize = pBt->usableSize - 4;
  nOvfl = (info.nPayload - info.nLocal + ovflPageSize - 1)/ovflPageSize;
  assert( ovflPgno==0 || nOvfl>0 );
  while( nOvfl-- ){
    Pgno iNext = 0;
    MemPage *pOvfl = 0;
    if( ovflPgno==0 || ovflPgno>pagerPagecount(pBt) ){
    MemPage *pOvfl;
    if( ovflPgno==0 || ovflPgno>pagerPagecount(pBt->pPager) ){
      return SQLITE_CORRUPT_BKPT;
    }
    if( nOvfl ){
      rc = getOverflowPage(pBt, ovflPgno, &pOvfl, &iNext);
      if( rc ) return rc;

    rc = getOverflowPage(pBt, ovflPgno, &pOvfl, (nOvfl==0)?0:&ovflPgno);
    if( rc ) return rc;
    }
    rc = freePage2(pBt, pOvfl, ovflPgno);
    rc = freePage(pOvfl);
    if( pOvfl ){
      sqlite3PagerUnref(pOvfl->pDbPage);
    sqlite3PagerUnref(pOvfl->pDbPage);
    }
    if( rc ) return rc;
    ovflPgno = iNext;
  }
  return SQLITE_OK;
}

/*
** Create the byte sequence used to represent a cell on page pPage
** and write that byte sequence into pCell[].  Overflow pages are
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658

4659
4660
4661
4662
4663
4664
4665
4666

4667
4668
4669
4670

4671
4672

4673
4674
4675
4676
4677
4678
4679
4680

4681
4682
4683
4684
4685
4686
4687
4688


4689


4690
4691

4692
4693
4694
4695
4696
4697
4698
4444
4445
4446
4447
4448
4449
4450





4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464

4465
4466
4467
4468
4469
4470
4471
4472

4473




4474
4475

4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495

4496
4497
4498

4499
4500
4501
4502
4503
4504
4505
4506







-
-
-
-
-














-
+







-
+
-
-
-
-
+

-
+








+








+
+
-
+
+

-
+







  BtShared *pBt = pPage->pBt;
  Pgno pgnoOvfl = 0;
  int nHeader;
  CellInfo info;

  assert( sqlite3_mutex_held(pPage->pBt->mutex) );

  /* pPage is not necessarily writeable since pCell might be auxiliary
  ** buffer space that is separate from the pPage buffer area */
  assert( pCell<pPage->aData || pCell>=&pPage->aData[pBt->pageSize]
            || sqlite3PagerIswriteable(pPage->pDbPage) );

  /* Fill in the header. */
  nHeader = 0;
  if( !pPage->leaf ){
    nHeader += 4;
  }
  if( pPage->hasData ){
    nHeader += putVarint(&pCell[nHeader], nData+nZero);
  }else{
    nData = nZero = 0;
  }
  nHeader += putVarint(&pCell[nHeader], *(u64*)&nKey);
  sqlite3BtreeParseCellPtr(pPage, pCell, &info);
  assert( info.nHeader==nHeader );
  assert( info.nKey==nKey );
  assert( info.nData==(u32)(nData+nZero) );
  assert( info.nData==nData+nZero );
  
  /* Fill in the payload */
  nPayload = nData + nZero;
  if( pPage->intKey ){
    pSrc = pData;
    nSrc = nData;
    nData = 0;
  }else{ 
  }else{
    if( nKey>0x7fffffff || pKey==0 ){
      return SQLITE_CORRUPT;
    }
    nPayload += (int)nKey;
    nPayload += nKey;
    pSrc = pKey;
    nSrc = (int)nKey;
    nSrc = nKey;
  }
  *pnSize = info.nSize;
  spaceLeft = info.nLocal;
  pPayload = &pCell[nHeader];
  pPrior = &pCell[info.iOverflow];

  while( nPayload>0 ){
    if( spaceLeft==0 ){
      int isExact = 0;
#ifndef SQLITE_OMIT_AUTOVACUUM
      Pgno pgnoPtrmap = pgnoOvfl; /* Overflow page pointer-map entry page */
      if( pBt->autoVacuum ){
        do{
          pgnoOvfl++;
        } while( 
          PTRMAP_ISPAGE(pBt, pgnoOvfl) || pgnoOvfl==PENDING_BYTE_PAGE(pBt) 
        );
        if( pgnoOvfl>1 ){
          /* isExact = 1; */
      }
        }
      }
#endif
      rc = allocateBtreePage(pBt, &pOvfl, &pgnoOvfl, pgnoOvfl, 0);
      rc = allocateBtreePage(pBt, &pOvfl, &pgnoOvfl, pgnoOvfl, isExact);
#ifndef SQLITE_OMIT_AUTOVACUUM
      /* If the database supports auto-vacuum, and the second or subsequent
      ** overflow page is being allocated, add an entry to the pointer-map
      ** for that page now. 
      **
      ** If this is the first overflow page, then write a partial entry 
      ** to the pointer-map. If we write nothing to this pointer-map slot,
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4516
4517
4518
4519
4520
4521
4522










4523
4524
4525
4526
4527
4528
4529
4530
4531
4532










4533
4534
4535
4536
4537
4538
4539







-
-
-
-
-
-
-
-
-
-










-
-
-
-
-
-
-
-
-
-







        }
      }
#endif
      if( rc ){
        releasePage(pToRelease);
        return rc;
      }

      /* If pToRelease is not zero than pPrior points into the data area
      ** of pToRelease.  Make sure pToRelease is still writeable. */
      assert( pToRelease==0 || sqlite3PagerIswriteable(pToRelease->pDbPage) );

      /* If pPrior is part of the data area of pPage, then make sure pPage
      ** is still writeable */
      assert( pPrior<pPage->aData || pPrior>=&pPage->aData[pBt->pageSize]
            || sqlite3PagerIswriteable(pPage->pDbPage) );

      put4byte(pPrior, pgnoOvfl);
      releasePage(pToRelease);
      pToRelease = pOvfl;
      pPrior = pOvfl->aData;
      put4byte(pPrior, 0);
      pPayload = &pOvfl->aData[4];
      spaceLeft = pBt->usableSize - 4;
    }
    n = nPayload;
    if( n>spaceLeft ) n = spaceLeft;

    /* If pToRelease is not zero than pPayload points into the data area
    ** of pToRelease.  Make sure pToRelease is still writeable. */
    assert( pToRelease==0 || sqlite3PagerIswriteable(pToRelease->pDbPage) );

    /* If pPayload is part of the data area of pPage, then make sure pPage
    ** is still writeable */
    assert( pPayload<pPage->aData || pPayload>=&pPage->aData[pBt->pageSize]
            || sqlite3PagerIswriteable(pPage->pDbPage) );

    if( nSrc>0 ){
      if( n>nSrc ) n = nSrc;
      assert( pSrc );
      memcpy(pPayload, pSrc, n);
    }else{
      memset(pPayload, 0, n);
    }
4767
4768
4769
4770
4771
4772
4773
4774

4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789

4790
4791
4792

4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4555
4556
4557
4558
4559
4560
4561

4562
4563
4564
4565
4566

4567
4568
4569
4570
4571
4572
4573
4574


4575



4576



4577
4578
4579
4580
4581
4582
4583

4584
4585
4586
4587
4588
4589
4590







-
+




-








-
-
+
-
-
-
+
-
-
-







-







** Remove the i-th cell from pPage.  This routine effects pPage only.
** The cell content is not freed or deallocated.  It is assumed that
** the cell content has been copied someplace else.  This routine just
** removes the reference to the cell from pPage.
**
** "sz" must be the number of bytes in the cell.
*/
static int dropCell(MemPage *pPage, int idx, int sz){
static void dropCell(MemPage *pPage, int idx, int sz){
  int i;          /* Loop counter */
  int pc;         /* Offset to cell content of cell being deleted */
  u8 *data;       /* pPage->aData */
  u8 *ptr;        /* Used to move bytes around within data[] */
  int rc;         /* The return code */

  assert( idx>=0 && idx<pPage->nCell );
  assert( sz==cellSize(pPage, idx) );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  data = pPage->aData;
  ptr = &data[pPage->cellOffset + 2*idx];
  pc = get2byte(ptr);
  if( (pc<pPage->hdrOffset+6+(pPage->leaf?0:4))
     || (pc+sz>pPage->pBt->usableSize) ){
  assert( pc>10 && pc+sz<=pPage->pBt->usableSize );
    return SQLITE_CORRUPT_BKPT;
  }
  rc = freeSpace(pPage, pc, sz);
  freeSpace(pPage, pc, sz);
  if( rc!=SQLITE_OK ){
    return rc;
  }
  for(i=idx+1; i<pPage->nCell; i++, ptr+=2){
    ptr[0] = ptr[2];
    ptr[1] = ptr[3];
  }
  pPage->nCell--;
  put2byte(&data[pPage->hdrOffset+3], pPage->nCell);
  pPage->nFree += 2;
  return SQLITE_OK;
}

/*
** Insert a new cell on pPage at cell index "i".  pCell points to the
** content of the cell.
**
** If the cell content will fit on the page, then put it there.  If it
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852

4853
4854

4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869

4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4615
4616
4617
4618
4619
4620
4621


4622
4623
4624
4625
4626
4627
4628
4629

4630
4631

4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646

4647



4648
4649
4650
4651
4652
4653



4654
4655
4656
4657
4658
4659
4660







-
-








-
+

-
+














-
+
-
-
-






-
-
-







  int ins;          /* Index in data[] where new cell pointer is inserted */
  int hdr;          /* Offset into data[] of the page header */
  int cellOffset;   /* Address of first cell pointer in data[] */
  u8 *data;         /* The content of the whole page */
  u8 *ptr;          /* Used for moving information around in data[] */

  assert( i>=0 && i<=pPage->nCell+pPage->nOverflow );
  assert( pPage->nCell<=MX_CELL(pPage->pBt) && MX_CELL(pPage->pBt)<=5460 );
  assert( pPage->nOverflow<=ArraySize(pPage->aOvfl) );
  assert( sz==cellSizePtr(pPage, pCell) );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  if( pPage->nOverflow || sz+2>pPage->nFree ){
    if( pTemp ){
      memcpy(pTemp+nSkip, pCell+nSkip, sz-nSkip);
      pCell = pTemp;
    }
    j = pPage->nOverflow++;
    assert( j<(int)(sizeof(pPage->aOvfl)/sizeof(pPage->aOvfl[0])) );
    assert( j<sizeof(pPage->aOvfl)/sizeof(pPage->aOvfl[0]) );
    pPage->aOvfl[j].pCell = pCell;
    pPage->aOvfl[j].idx = (u16)i;
    pPage->aOvfl[j].idx = i;
    pPage->nFree = 0;
  }else{
    int rc = sqlite3PagerWrite(pPage->pDbPage);
    if( rc!=SQLITE_OK ){
      return rc;
    }
    assert( sqlite3PagerIswriteable(pPage->pDbPage) );
    data = pPage->aData;
    hdr = pPage->hdrOffset;
    top = get2byte(&data[hdr+5]);
    cellOffset = pPage->cellOffset;
    end = cellOffset + 2*pPage->nCell + 2;
    ins = cellOffset + 2*i;
    if( end > top - sz ){
      rc = defragmentPage(pPage);
      defragmentPage(pPage);
      if( rc!=SQLITE_OK ){
        return rc;
      }
      top = get2byte(&data[hdr+5]);
      assert( end + sz <= top );
    }
    idx = allocateSpace(pPage, sz);
    assert( idx>0 );
    assert( end <= get2byte(&data[hdr+5]) );
    if (idx+sz > pPage->pBt->usableSize) {
      return SQLITE_CORRUPT_BKPT;
    }
    pPage->nCell++;
    pPage->nFree -= 2;
    memcpy(&data[idx+nSkip], pCell+nSkip, sz-nSkip);
    for(j=end-2, ptr=&data[j]; j>ins; j-=2, ptr-=2){
      ptr[0] = ptr[-2];
      ptr[1] = ptr[-1];
    }
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955

4956
4957
4958
4959
4960
4961
4962
4695
4696
4697
4698
4699
4700
4701

4702
4703
4704
4705
4706
4707

4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724

4725
4726
4727
4728
4729
4730
4731
4732







-






-

















-
+







  int hdr;          /* Index of page header */
  int cellptr;      /* Address of next cell pointer */
  int cellbody;     /* Address of next cell body */
  u8 *data;         /* Data for the page */

  assert( pPage->nOverflow==0 );
  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  assert( nCell>=0 && nCell<=MX_CELL(pPage->pBt) && MX_CELL(pPage->pBt)<=5460 );
  totalSize = 0;
  for(i=0; i<nCell; i++){
    totalSize += aSize[i];
  }
  assert( totalSize+2*nCell<=pPage->nFree );
  assert( pPage->nCell==0 );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  cellptr = pPage->cellOffset;
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  put2byte(&data[hdr+3], nCell);
  if( nCell ){
    cellbody = allocateSpace(pPage, totalSize);
    assert( cellbody>0 );
    assert( pPage->nFree >= 2*nCell );
    pPage->nFree -= 2*nCell;
    for(i=0; i<nCell; i++){
      put2byte(&data[cellptr], cellbody);
      memcpy(&data[cellbody], apCell[i], aSize[i]);
      cellptr += 2;
      cellbody += aSize[i];
    }
    assert( cellbody==pPage->pBt->usableSize );
  }
  pPage->nCell = (u16)nCell;
  pPage->nCell = nCell;
}

/*
** The following parameters determine how many adjacent pages get involved
** in a balancing operation.  NN is the number of neighbors on either side
** of the page that participate in the balancing operation.  NB is the
** total number of pages that participate, including the target page and
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
4780
4781
4782
4783
4784
4785
4786

4787
4788
4789
4790
4791
4792
4793







-







  /* Allocate a new page. Insert the overflow cell from pPage
  ** into it. Then remove the overflow cell from pPage.
  */
  rc = allocateBtreePage(pBt, &pNew, &pgnoNew, 0, 0);
  if( rc==SQLITE_OK ){
    pCell = pPage->aOvfl[0].pCell;
    szCell = cellSizePtr(pPage, pCell);
    assert( sqlite3PagerIswriteable(pNew->pDbPage) );
    zeroPage(pNew, pPage->aData[0]);
    assemblePage(pNew, 1, &pCell, &szCell);
    pPage->nOverflow = 0;
  
    /* pPage is currently the right-child of pParent. Change this
    ** so that the right-child is the new page allocated above and
    ** pPage is the next-to-right child. 
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
4838
4839
4840
4841
4842
4843
4844

4845
4846
4847
4848
4849
4850
4851







-







  ** back. But here, in balance_quick(), it is possible that pPage has 
  ** not yet been marked dirty or written into the journal file. Therefore
  ** it will not be rolled back and so it is important to make sure that
  ** the page data and contents of MemPage are consistent.
  */
  pPage->isInit = 0;
  sqlite3BtreeInitPage(pPage);
  assert( pPage->nOverflow==0 );

  /* If everything else succeeded, balance the parent page, in 
  ** case the divider cell inserted caused it to become overfull.
  */
  if( rc==SQLITE_OK ){
    releasePage(pPage);
    pCur->iPage--;
5118
5119
5120
5121
5122
5123
5124
5125
5126


5127
5128
5129
5130
5131
5132
5133
4886
4887
4888
4889
4890
4891
4892


4893
4894
4895
4896
4897
4898
4899
4900
4901







-
-
+
+







*/
static int balance_nonroot(BtCursor *pCur){
  MemPage *pPage;              /* The over or underfull page to balance */
  MemPage *pParent;            /* The parent of pPage */
  BtShared *pBt;               /* The whole database */
  int nCell = 0;               /* Number of cells in apCell[] */
  int nMaxCells = 0;           /* Allocated size of apCell, szCell, aFrom. */
  int nOld = 0;                /* Number of pages in apOld[] */
  int nNew = 0;                /* Number of pages in apNew[] */
  int nOld;                    /* Number of pages in apOld[] */
  int nNew;                    /* Number of pages in apNew[] */
  int nDiv;                    /* Number of cells in apDiv[] */
  int i, j, k;                 /* Loop counters */
  int idx;                     /* Index of pPage in pParent->aCell[] */
  int nxDiv;                   /* Next divider slot in pParent->aCell[] */
  int rc;                      /* The return code */
  int leafCorrection;          /* 4 if pPage is a leaf.  0 if not */
  int leafData;                /* True if pPage is a leaf of a LEAFDATA tree */
5162
5163
5164
5165
5166
5167
5168
5169

5170
5171
5172
5173
5174
5175
5176
4930
4931
4932
4933
4934
4935
4936

4937
4938
4939
4940
4941
4942
4943
4944







-
+







  assert( pCur->iPage>0 );
  assert( pPage->isInit );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) || pPage->nOverflow==1 );
  pBt = pPage->pBt;
  pParent = pCur->apPage[pCur->iPage-1];
  assert( pParent );
  if( SQLITE_OK!=(rc = sqlite3PagerWrite(pParent->pDbPage)) ){
    goto balance_cleanup;
    return rc;
  }

  TRACE(("BALANCE: begin page %d child of %d\n", pPage->pgno, pParent->pgno));

#ifndef SQLITE_OMIT_QUICKBALANCE
  /*
  ** A special case:  If a new entry has just been inserted into a
5193
5194
5195
5196
5197
5198
5199
5200

5201
5202
5203
5204
5205
5206
5207
5208
5209
5210






5211
5212
5213
5214
5215
5216
5217
4961
4962
4963
4964
4965
4966
4967

4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991







-
+










+
+
+
+
+
+







    ** they are not full and no new page is required.
    */
    return balance_quick(pCur);
  }
#endif

  if( SQLITE_OK!=(rc = sqlite3PagerWrite(pPage->pDbPage)) ){
    goto balance_cleanup;
    return rc;
  }

  /*
  ** Find the cell in the parent page whose left child points back
  ** to pPage.  The "idx" variable is the index of that cell.  If pPage
  ** is the rightmost child of pParent then set idx to pParent->nCell 
  */
  idx = pCur->aiIdx[pCur->iPage-1];
  assertParentIndex(pParent, idx, pPage->pgno);

  /*
  ** Initialize variables so that it will be safe to jump
  ** directly to balance_cleanup at any moment.
  */
  nOld = nNew = 0;

  /*
  ** Find sibling pages to pPage and the cells in pParent that divide
  ** the siblings.  An attempt is made to find NN siblings on either
  ** side of pPage.  More siblings are taken from one side, however, if
  ** pPage there are fewer than NN siblings on the other side.  If pParent
  ** has NB or fewer children then all children of pParent are taken.
  */
5259
5260
5261
5262
5263
5264
5265
5266

5267
5268
5269

5270
5271
5272

5273
5274
5275
5276
5277
5278
5279
5033
5034
5035
5036
5037
5038
5039

5040
5041
5042

5043
5044
5045

5046
5047
5048
5049
5050
5051
5052
5053







-
+


-
+


-
+







  apCell = sqlite3ScratchMalloc( szScratch ); 
  if( apCell==0 ){
    rc = SQLITE_NOMEM;
    goto balance_cleanup;
  }
  szCell = (u16*)&apCell[nMaxCells];
  aCopy[0] = (u8*)&szCell[nMaxCells];
  assert( ((aCopy[0] - (u8*)0) & 7)==0 ); /* 8-byte alignment required */
  assert( ((aCopy[0] - (u8*)apCell) & 7)==0 ); /* 8-byte alignment required */
  for(i=1; i<NB; i++){
    aCopy[i] = &aCopy[i-1][pBt->pageSize+ROUND8(sizeof(MemPage))];
    assert( ((aCopy[i] - (u8*)0) & 7)==0 ); /* 8-byte alignment required */
    assert( ((aCopy[i] - (u8*)apCell) & 7)==0 ); /* 8-byte alignment required */
  }
  aSpace1 = &aCopy[NB-1][pBt->pageSize+ROUND8(sizeof(MemPage))];
  assert( ((aSpace1 - (u8*)0) & 7)==0 ); /* 8-byte alignment required */
  assert( ((aSpace1 - (u8*)apCell) & 7)==0 ); /* 8-byte alignment required */
  if( ISAUTOVACUUM ){
    aFrom = &aSpace1[pBt->pageSize];
  }
  aSpace2 = sqlite3PageMalloc(pBt->pageSize);
  if( aSpace2==0 ){
    rc = SQLITE_NOMEM;
    goto balance_cleanup;
5316
5317
5318
5319
5320
5321
5322
5323

5324
5325
5326
5327
5328
5329
5330
5090
5091
5092
5093
5094
5095
5096

5097
5098
5099
5100
5101
5102
5103
5104







-
+







    int limit = pOld->nCell+pOld->nOverflow;
    for(j=0; j<limit; j++){
      assert( nCell<nMaxCells );
      apCell[nCell] = findOverflowCell(pOld, j);
      szCell[nCell] = cellSizePtr(pOld, apCell[nCell]);
      if( ISAUTOVACUUM ){
        int a;
        aFrom[nCell] = (u8)i;   assert( i>=0 && i<6 );
        aFrom[nCell] = i;
        for(a=0; a<pOld->nOverflow; a++){
          if( pOld->aOvfl[a].pCell==apCell[nCell] ){
            aFrom[nCell] = 0xFF;
            break;
          }
        }
      }
5349
5350
5351
5352
5353
5354
5355
5356
5357

5358
5359
5360
5361
5362
5363
5364
5123
5124
5125
5126
5127
5128
5129


5130
5131
5132
5133
5134
5135
5136
5137







-
-
+







        assert( iSpace1<=pBt->pageSize );
        memcpy(pTemp, apDiv[i], sz);
        apCell[nCell] = pTemp+leafCorrection;
        if( ISAUTOVACUUM ){
          aFrom[nCell] = 0xFF;
        }
        dropCell(pParent, nxDiv, sz);
        assert( leafCorrection==0 || leafCorrection==4 );
        szCell[nCell] -= (u16)leafCorrection;
        szCell[nCell] -= leafCorrection;
        assert( get4byte(pTemp)==pgnoOld[i] );
        if( !pOld->leaf ){
          assert( leafCorrection==0 );
          /* The right pointer of the child page pOld becomes the left
          ** pointer of the divider cell */
          memcpy(apCell[nCell], &pOld->aData[pOld->hdrOffset+8], 4);
        }else{
5584
5585
5586
5587
5588
5589
5590
5591

5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5357
5358
5359
5360
5361
5362
5363

5364



5365
5366
5367
5368
5369
5370
5371







-
+
-
-
-







        ** cell consists of the integer key for the right-most cell of 
        ** the sibling-page assembled above only.
        */
        CellInfo info;
        j--;
        sqlite3BtreeParseCellPtr(pNew, apCell[j], &info);
        pCell = pTemp;
        rc = fillInCell(pParent, pCell, 0, info.nKey, 0, 0, 0, &sz);
        fillInCell(pParent, pCell, 0, info.nKey, 0, 0, 0, &sz);
        if( rc!=SQLITE_OK ){
          goto balance_cleanup;
        }
        pTemp = 0;
      }else{
        pCell -= 4;
        /* Obscure case for non-leaf-data trees: If the cell at pCell was
        ** previously stored on a leaf node, and its reported size was 4
        ** bytes, then it may actually be smaller than this 
        ** (see sqlite3BtreeParseCellPtr(), 4 bytes is the minimum size of
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5382
5383
5384
5385
5386
5387
5388

5389
5390
5391
5392
5393
5394
5395







-







        }
      }
      iSpace2 += sz;
      assert( sz<=pBt->pageSize/4 );
      assert( iSpace2<=pBt->pageSize );
      rc = insertCell(pParent, nxDiv, pCell, sz, pTemp, 4);
      if( rc!=SQLITE_OK ) goto balance_cleanup;
      assert( sqlite3PagerIswriteable(pParent->pDbPage) );
      put4byte(findOverflowCell(pParent,nxDiv), pNew->pgno);

      /* If this is an auto-vacuum database, and not a leaf-data tree,
      ** then update the pointer map with an entry for the overflow page
      ** that the cell just inserted points to (if any).
      */
      if( ISAUTOVACUUM && !leafData ){
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694




5695
5696
5697
5698
5699
5700
5701
5419
5420
5421
5422
5423
5424
5425

5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442



5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458

5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469







-

















-
-
-
















-
+
+
+
+







    if( ISAUTOVACUUM ){
      rc = ptrmapPut(pBt, get4byte(zChild), PTRMAP_BTREE, apNew[nNew-1]->pgno);
      if( rc!=SQLITE_OK ){
        goto balance_cleanup;
      }
    }
  }
  assert( sqlite3PagerIswriteable(pParent->pDbPage) );
  if( nxDiv==pParent->nCell+pParent->nOverflow ){
    /* Right-most sibling is the right-most child of pParent */
    put4byte(&pParent->aData[pParent->hdrOffset+8], pgnoNew[nNew-1]);
  }else{
    /* Right-most sibling is the left child of the first entry in pParent
    ** past the right-most divider entry */
    put4byte(findOverflowCell(pParent, nxDiv), pgnoNew[nNew-1]);
  }

  /*
  ** Balance the parent page.  Note that the current page (pPage) might
  ** have been added to the freelist so it might no longer be initialized.
  ** But the parent page will always be initialized.
  */
  assert( pParent->isInit );
  sqlite3ScratchFree(apCell);
  apCell = 0;
  TRACE(("BALANCE: finished with %d: old=%d new=%d cells=%d\n",
          pPage->pgno, nOld, nNew, nCell));
  pPage->nOverflow = 0;
  releasePage(pPage);
  pCur->iPage--;
  rc = balance(pCur, 0);
  
  /*
  ** Cleanup before returning.
  */
balance_cleanup:
  sqlite3PageFree(aSpace2);
  sqlite3ScratchFree(apCell);
  for(i=0; i<nOld; i++){
    releasePage(apOld[i]);
  }
  for(i=0; i<nNew; i++){
    releasePage(apNew[i]);
  }
  pCur->apPage[pCur->iPage]->nOverflow = 0;

  /* releasePage(pParent); */
  TRACE(("BALANCE: finished with %d: old=%d new=%d cells=%d\n",
          pPage->pgno, nOld, nNew, nCell));

  return rc;
}

/*
** This routine is called for the root page of a btree when the root
** page contains no cells.  This is an opportunity to make the tree
5736
5737
5738
5739
5740
5741
5742
5743

5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764

5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782

5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5504
5505
5506
5507
5508
5509
5510

5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528

5529
5530

5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547


5548
5549
5550

5551
5552
5553
5554
5555
5556
5557







-
+

















-


-
+
















-
-
+


-







    ** case, then do not do the transfer.  Leave page 1 empty except
    ** for the right-pointer to the child page.  The child page becomes
    ** the virtual root of the tree.
    */
    VVA_ONLY( pCur->pagesShuffled = 1 );
    pgnoChild = get4byte(&pPage->aData[pPage->hdrOffset+8]);
    assert( pgnoChild>0 );
    assert( pgnoChild<=pagerPagecount(pPage->pBt) );
    assert( pgnoChild<=pagerPagecount(pPage->pBt->pPager) );
    rc = sqlite3BtreeGetPage(pPage->pBt, pgnoChild, &pChild, 0);
    if( rc ) goto end_shallow_balance;
    if( pPage->pgno==1 ){
      rc = sqlite3BtreeInitPage(pChild);
      if( rc ) goto end_shallow_balance;
      assert( pChild->nOverflow==0 );
      if( pChild->nFree>=100 ){
        /* The child information will fit on the root page, so do the
        ** copy */
        int i;
        zeroPage(pPage, pChild->aData[0]);
        for(i=0; i<pChild->nCell; i++){
          apCell[i] = findCell(pChild,i);
          szCell[i] = cellSizePtr(pChild, apCell[i]);
        }
        assemblePage(pPage, pChild->nCell, apCell, szCell);
        /* Copy the right-pointer of the child to the parent. */
        assert( sqlite3PagerIswriteable(pPage->pDbPage) );
        put4byte(&pPage->aData[pPage->hdrOffset+8], 
            get4byte(&pChild->aData[pChild->hdrOffset+8]));
        rc = freePage(pChild);
        freePage(pChild);
        TRACE(("BALANCE: child %d transfer to page 1\n", pChild->pgno));
      }else{
        /* The child has more information that will fit on the root.
        ** The tree is already balanced.  Do nothing. */
        TRACE(("BALANCE: child %d will not fit on page 1\n", pChild->pgno));
      }
    }else{
      memcpy(pPage->aData, pChild->aData, pPage->pBt->usableSize);
      pPage->isInit = 0;
      rc = sqlite3BtreeInitPage(pPage);
      assert( rc==SQLITE_OK );
      freePage(pChild);
      TRACE(("BALANCE: transfer child %d into root %d\n",
              pChild->pgno, pPage->pgno));
    }
    assert( pPage->nOverflow==0 );
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( ISAUTOVACUUM && rc==SQLITE_OK ){
    if( ISAUTOVACUUM ){
      rc = setChildPtrmaps(pPage);
    }
#endif
    releasePage(pChild);
  }
end_shallow_balance:
  sqlite3_free(apCell);
  return rc;
}

5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833

5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5580
5581
5582
5583
5584
5585
5586

5587
5588
5589
5590
5591
5592
5593
5594
5595
5596

5597

5598
5599
5600
5601
5602
5603
5604
5605
5606

5607
5608
5609
5610
5611

5612
5613
5614




5615
5616
5617
5618
5619
5620
5621







-










-
+
-









-





-



-
-
-
-







  assert( pCur->iPage==0 );
  assert( pCur->apPage[0]->nOverflow>0 );

  VVA_ONLY( pCur->pagesShuffled = 1 );
  pPage = pCur->apPage[0];
  pBt = pPage->pBt;
  assert( sqlite3_mutex_held(pBt->mutex) );
  assert( sqlite3PagerIswriteable(pPage->pDbPage) );
  rc = allocateBtreePage(pBt, &pChild, &pgnoChild, pPage->pgno, 0);
  if( rc ) return rc;
  assert( sqlite3PagerIswriteable(pChild->pDbPage) );
  usableSize = pBt->usableSize;
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  cbrk = get2byte(&data[hdr+5]);
  cdata = pChild->aData;
  memcpy(cdata, &data[hdr], pPage->cellOffset+2*pPage->nCell-hdr);
  memcpy(&cdata[cbrk], &data[cbrk], usableSize-cbrk);

  
  assert( pChild->isInit==0 );
  rc = sqlite3BtreeInitPage(pChild);
  if( rc==SQLITE_OK ){
    int nCopy = pPage->nOverflow*sizeof(pPage->aOvfl[0]);
    memcpy(pChild->aOvfl, pPage->aOvfl, nCopy);
    pChild->nOverflow = pPage->nOverflow;
    if( pChild->nOverflow ){
      pChild->nFree = 0;
    }
    assert( pChild->nCell==pPage->nCell );
    assert( sqlite3PagerIswriteable(pPage->pDbPage) );
    zeroPage(pPage, pChild->aData[0] & ~PTF_LEAF);
    put4byte(&pPage->aData[pPage->hdrOffset+8], pgnoChild);
    TRACE(("BALANCE: copy root %d into %d\n", pPage->pgno, pChild->pgno));
    if( ISAUTOVACUUM ){
      rc = ptrmapPut(pBt, pChild->pgno, PTRMAP_BTREE, pPage->pgno);
#ifndef SQLITE_OMIT_AUTOVACUUM
      if( rc==SQLITE_OK ){
        rc = setChildPtrmaps(pChild);
      }
      if( rc ){
        pChild->nOverflow = 0;
      }
#endif
    }
  }

  if( rc==SQLITE_OK ){
    pCur->iPage++;
    pCur->apPage[1] = pChild;
    pCur->aiIdx[0] = 0;
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5641
5642
5643
5644
5645
5646
5647


5648
5649
5650


5651
5652
5653
5654
5655
5656
5657







-
-



-
-







  MemPage *pPage = pCur->apPage[pCur->iPage];

  assert( sqlite3_mutex_held(pPage->pBt->mutex) );
  if( pCur->iPage==0 ){
    rc = sqlite3PagerWrite(pPage->pDbPage);
    if( rc==SQLITE_OK && pPage->nOverflow>0 ){
      rc = balance_deeper(pCur);
      assert( pCur->apPage[0]==pPage );
      assert( pPage->nOverflow==0 || rc!=SQLITE_OK );
    }
    if( rc==SQLITE_OK && pPage->nCell==0 ){
      rc = balance_shallower(pCur);
      assert( pCur->apPage[0]==pPage );
      assert( pPage->nOverflow==0 || rc!=SQLITE_OK );
    }
  }else{
    if( pPage->nOverflow>0 || 
        (!isInsert && pPage->nFree>pPage->pBt->usableSize*2/3) ){
      rc = balance_nonroot(pCur);
    }
  }
5997
5998
5999
6000
6001
6002
6003
6004





6005
6006



6007
6008
6009
6010
6011
6012
6013
5750
5751
5752
5753
5754
5755
5756

5757
5758
5759
5760
5761
5762

5763
5764
5765
5766
5767
5768
5769
5770
5771
5772







-
+
+
+
+
+

-
+
+
+







  MemPage *pPage;
  Btree *p = pCur->pBtree;
  BtShared *pBt = p->pBt;
  unsigned char *oldCell;
  unsigned char *newCell = 0;

  assert( cursorHoldsMutex(pCur) );
  assert( pBt->inTransaction==TRANS_WRITE );
  if( pBt->inTransaction!=TRANS_WRITE ){
    /* Must start a transaction before doing an insert */
    rc = pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
    return rc;
  }
  assert( !pBt->readOnly );
  assert( pCur->wrFlag );
  if( !pCur->wrFlag ){
    return SQLITE_PERM;   /* Cursor not open for writing */
  }
  if( checkReadLocks(pCur->pBtree, pCur->pgnoRoot, pCur, nKey) ){
    return SQLITE_LOCKED; /* The table pCur points to has a read lock */
  }
  if( pCur->eState==CURSOR_FAULT ){
    return pCur->skip;
  }

6045
6046
6047
6048
6049
6050
6051
6052

6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066


6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
5804
5805
5806
5807
5808
5809
5810

5811



5812
5813
5814
5815
5816
5817
5818
5819
5820


5821
5822






5823
5824
5825
5826
5827
5828
5829







-
+
-
-
-









-
-
+
+
-
-
-
-
-
-







    oldCell = findCell(pPage, idx);
    if( !pPage->leaf ){
      memcpy(newCell, oldCell, 4);
    }
    szOld = cellSizePtr(pPage, oldCell);
    rc = clearCell(pPage, oldCell);
    if( rc ) goto end_insert;
    rc = dropCell(pPage, idx, szOld);
    dropCell(pPage, idx, szOld);
    if( rc!=SQLITE_OK ) {
      goto end_insert;
    }
  }else if( loc<0 && pPage->nCell>0 ){
    assert( pPage->leaf );
    idx = ++pCur->aiIdx[pCur->iPage];
    pCur->info.nSize = 0;
    pCur->validNKey = 0;
  }else{
    assert( pPage->leaf );
  }
  rc = insertCell(pPage, idx, newCell, szNew, 0, 0);
  if( rc==SQLITE_OK ){
    rc = balance(pCur, 1);
  if( rc!=SQLITE_OK ) goto end_insert;
  rc = balance(pCur, 1);
  }

  /* Must make sure nOverflow is reset to zero even if the balance()
  ** fails.  Internal data structure corruption will result otherwise. */
  pCur->apPage[pCur->iPage]->nOverflow = 0;

  if( rc==SQLITE_OK ){
    moveToRoot(pCur);
  }
end_insert:
  return rc;
}

6088
6089
6090
6091
6092
6093
6094
6095





6096
6097
6098
6099
6100

6101
6102
6103



6104
6105
6106
6107
6108
6109
6110
5838
5839
5840
5841
5842
5843
5844

5845
5846
5847
5848
5849
5850
5851
5852
5853

5854
5855
5856

5857
5858
5859
5860
5861
5862
5863
5864
5865
5866







-
+
+
+
+
+




-
+


-
+
+
+







  int rc;
  Pgno pgnoChild = 0;
  Btree *p = pCur->pBtree;
  BtShared *pBt = p->pBt;

  assert( cursorHoldsMutex(pCur) );
  assert( pPage->isInit );
  assert( pBt->inTransaction==TRANS_WRITE );
  if( pBt->inTransaction!=TRANS_WRITE ){
    /* Must start a transaction before doing a delete */
    rc = pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
    return rc;
  }
  assert( !pBt->readOnly );
  if( pCur->eState==CURSOR_FAULT ){
    return pCur->skip;
  }
  if( NEVER(pCur->aiIdx[pCur->iPage]>=pPage->nCell) ){
  if( pCur->aiIdx[pCur->iPage]>=pPage->nCell ){
    return SQLITE_ERROR;  /* The cursor is not pointing to anything */
  }
  assert( pCur->wrFlag );
  if( !pCur->wrFlag ){
    return SQLITE_PERM;   /* Did not open this cursor for writing */
  }
  if( checkReadLocks(pCur->pBtree, pCur->pgnoRoot, pCur, pCur->info.nKey) ){
    return SQLITE_LOCKED; /* The table pCur points to has a read lock */
  }

  /* Restore the current cursor position (a no-op if the cursor is not in 
  ** CURSOR_REQUIRESEEK state) and save the positions of any other cursors 
  ** open on the same table. Then call sqlite3PagerWrite() on the page
6137
6138
6139
6140
6141
6142
6143
6144

6145
6146
6147
6148
6149
6150
6151
5893
5894
5895
5896
5897
5898
5899

5900
5901
5902
5903
5904
5905
5906
5907







-
+







    ** The entry we are about to delete is not a leaf so if we do not
    ** do something we will leave a hole on an internal page.
    ** We have to fill the hole by moving in a cell from a leaf.  The
    ** next Cell after the one to be deleted is guaranteed to exist and
    ** to be a leaf so we can use it.
    */
    BtCursor leafCur;
    MemPage *pLeafPage = 0;
    MemPage *pLeafPage;

    unsigned char *pNext;
    int notUsed;
    unsigned char *tempCell = 0;
    assert( !pPage->intKey );
    sqlite3BtreeGetTempCursor(pCur, &leafCur);
    rc = sqlite3BtreeNext(&leafCur, &notUsed);
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
5964
5965
5966
5967
5968
5969
5970

5971
5972
5973
5974
5975
5976
5977







-







        */
        testcase( pPage->nFree==pBt->usableSize*2/3+1 );
        testcase( pLeafPage->nFree+2+szNext==pBt->usableSize*2/3+1 );
        leafCursorInvalid = 1;
      }        

      if( rc==SQLITE_OK ){
        assert( sqlite3PagerIswriteable(pPage->pDbPage) );
        put4byte(findOverflowCell(pPage, idx), pgnoChild);
        VVA_ONLY( pCur->pagesShuffled = 0 );
        rc = balance(pCur, 0);
      }

      if( rc==SQLITE_OK && leafCursorInvalid ){
        /* The leaf-node is now underfull and so the tree needs to be 
6248
6249
6250
6251
6252
6253
6254
6255

6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269

6270
6271

6272
6273
6274
6275
6276
6277
6278
6279
6003
6004
6005
6006
6007
6008
6009

6010


6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021

6022


6023

6024
6025
6026
6027
6028
6029
6030







-
+
-
-











-
+
-
-
+
-







          rc = sqlite3BtreeNext(&leafCur, &notUsed);
        }
        pLeafPage = leafCur.apPage[leafCur.iPage];
        assert( pLeafPage->pgno==leafPgno );
        assert( leafCur.aiIdx[leafCur.iPage]==0 );
      }

      if( SQLITE_OK==rc
      if( rc==SQLITE_OK ){
       && SQLITE_OK==(rc = sqlite3PagerWrite(pLeafPage->pDbPage)) 
      ){
        dropCell(pLeafPage, 0, szNext);
        VVA_ONLY( leafCur.pagesShuffled = 0 );
        rc = balance(&leafCur, 0);
        assert( leafCursorInvalid || !leafCur.pagesShuffled
                                   || !pCur->pagesShuffled );
      }
    }
    sqlite3BtreeReleaseTempCursor(&leafCur);
  }else{
    TRACE(("DELETE: table=%d delete from leaf %d\n",
       pCur->pgnoRoot, pPage->pgno));
    rc = dropCell(pPage, idx, cellSizePtr(pPage, pCell));
    dropCell(pPage, idx, cellSizePtr(pPage, pCell));
    if( rc==SQLITE_OK ){
      rc = balance(pCur, 0);
    rc = balance(pCur, 0);
    }
  }
  if( rc==SQLITE_OK ){
    moveToRoot(pCur);
  }
  return rc;
}

6291
6292
6293
6294
6295
6296
6297
6298





6299
6300
6301
6302
6303
6304
6305
6042
6043
6044
6045
6046
6047
6048

6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060







-
+
+
+
+
+







static int btreeCreateTable(Btree *p, int *piTable, int flags){
  BtShared *pBt = p->pBt;
  MemPage *pRoot;
  Pgno pgnoRoot;
  int rc;

  assert( sqlite3BtreeHoldsMutex(p) );
  assert( pBt->inTransaction==TRANS_WRITE );
  if( pBt->inTransaction!=TRANS_WRITE ){
    /* Must start a transaction first */
    rc = pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
    return rc;
  }
  assert( !pBt->readOnly );

#ifdef SQLITE_OMIT_AUTOVACUUM
  rc = allocateBtreePage(pBt, &pRoot, &pgnoRoot, 1, 0);
  if( rc ){
    return rc;
  }
6363
6364
6365
6366
6367
6368
6369





6370
6371
6372
6373
6374
6375
6376
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136







+
+
+
+
+







      rc = ptrmapGet(pBt, pgnoRoot, &eType, &iPtrPage);
      if( rc!=SQLITE_OK || eType==PTRMAP_ROOTPAGE || eType==PTRMAP_FREEPAGE ){
        releasePage(pRoot);
        return rc;
      }
      assert( eType!=PTRMAP_ROOTPAGE );
      assert( eType!=PTRMAP_FREEPAGE );
      rc = sqlite3PagerWrite(pRoot->pDbPage);
      if( rc!=SQLITE_OK ){
        releasePage(pRoot);
        return rc;
      }
      rc = relocatePage(pBt, pRoot, eType, iPtrPage, pgnoMove, 0);
      releasePage(pRoot);

      /* Obtain the page at pgnoRoot */
      if( rc!=SQLITE_OK ){
        return rc;
      }
6422
6423
6424
6425
6426
6427
6428

6429

6430
6431
6432
6433
6434
6435
6436
6437
6438

6439
6440
6441
6442
6443
6444
6445
6446
6447

6448
6449
6450
6451
6452
6453
6454

6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484

6485
6486
6487
6488
6489
6490



6491
6492
6493
6494
6495

6496
6497
6498
6499
6500
6501
6502
6182
6183
6184
6185
6186
6187
6188
6189

6190

6191
6192
6193
6194
6195
6196
6197

6198
6199
6200
6201
6202
6203
6204
6205
6206

6207
6208
6209
6210
6211
6212
6213

6214
6215



6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235




6236

6237
6238
6239
6240
6241


6242
6243
6244
6245
6246
6247
6248

6249
6250
6251
6252
6253
6254
6255
6256







+
-
+
-







-
+








-
+






-
+

-
-
-




















-
-
-
-

-
+




-
-
+
+
+




-
+







/*
** Erase the given database page and all its children.  Return
** the page to the freelist.
*/
static int clearDatabasePage(
  BtShared *pBt,           /* The BTree that contains the table */
  Pgno pgno,            /* Page number to clear */
  MemPage *pParent,     /* Parent page.  NULL for the root */
  int freePageFlag,     /* Deallocate page if true */
  int freePageFlag      /* Deallocate page if true */
  int *pnChange
){
  MemPage *pPage = 0;
  int rc;
  unsigned char *pCell;
  int i;

  assert( sqlite3_mutex_held(pBt->mutex) );
  if( pgno>pagerPagecount(pBt) ){
  if( pgno>pagerPagecount(pBt->pPager) ){
    return SQLITE_CORRUPT_BKPT;
  }

  rc = getAndInitPage(pBt, pgno, &pPage);
  if( rc ) goto cleardatabasepage_out;
  for(i=0; i<pPage->nCell; i++){
    pCell = findCell(pPage, i);
    if( !pPage->leaf ){
      rc = clearDatabasePage(pBt, get4byte(pCell), 1, pnChange);
      rc = clearDatabasePage(pBt, get4byte(pCell), pPage, 1);
      if( rc ) goto cleardatabasepage_out;
    }
    rc = clearCell(pPage, pCell);
    if( rc ) goto cleardatabasepage_out;
  }
  if( !pPage->leaf ){
    rc = clearDatabasePage(pBt, get4byte(&pPage->aData[8]), 1, pnChange);
    rc = clearDatabasePage(pBt, get4byte(&pPage->aData[8]), pPage, 1);
    if( rc ) goto cleardatabasepage_out;
  }else if( pnChange ){
    assert( pPage->intKey );
    *pnChange += pPage->nCell;
  }
  if( freePageFlag ){
    rc = freePage(pPage);
  }else if( (rc = sqlite3PagerWrite(pPage->pDbPage))==0 ){
    zeroPage(pPage, pPage->aData[0] | PTF_LEAF);
  }

cleardatabasepage_out:
  releasePage(pPage);
  return rc;
}

/*
** Delete all information from a single table in the database.  iTable is
** the page number of the root of the table.  After this routine returns,
** the root page is empty, but still exists.
**
** This routine will fail with SQLITE_LOCKED if there are any open
** read cursors on the table.  Open write cursors are moved to the
** root of the table.
**
** If pnChange is not NULL, then table iTable must be an intkey table. The
** integer value pointed to by pnChange is incremented by the number of
** entries in the table.
*/
int sqlite3BtreeClearTable(Btree *p, int iTable, int *pnChange){
int sqlite3BtreeClearTable(Btree *p, int iTable){
  int rc;
  BtShared *pBt = p->pBt;
  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  assert( p->inTrans==TRANS_WRITE );
  if( (rc = checkReadLocks(p, iTable, 0, 1))!=SQLITE_OK ){
  if( p->inTrans!=TRANS_WRITE ){
    rc = pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }else if( (rc = checkReadLocks(p, iTable, 0, 1))!=SQLITE_OK ){
    /* nothing to do */
  }else if( SQLITE_OK!=(rc = saveAllCursors(pBt, iTable, 0)) ){
    /* nothing to do */
  }else{
    rc = clearDatabasePage(pBt, (Pgno)iTable, 0, pnChange);
    rc = clearDatabasePage(pBt, (Pgno)iTable, 0, 0);
  }
  sqlite3BtreeLeave(p);
  return rc;
}

/*
** Erase all information in a table and add the root of the table to
6514
6515
6516
6517
6518
6519
6520
6521

6522
6523
6524
6525
6526
6527



6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541

6542
6543
6544
6545
6546
6547
6548
6268
6269
6270
6271
6272
6273
6274

6275
6276
6277
6278
6279
6280

6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296

6297
6298
6299
6300
6301
6302
6303
6304







-
+





-
+
+
+













-
+







** root pages are kept at the beginning of the database file, which
** is necessary for AUTOVACUUM to work right.  *piMoved is set to the 
** page number that used to be the last root page in the file before
** the move.  If no page gets moved, *piMoved is set to 0.
** The last root page is recorded in meta[3] and the value of
** meta[3] is updated by this procedure.
*/
static int btreeDropTable(Btree *p, Pgno iTable, int *piMoved){
static int btreeDropTable(Btree *p, int iTable, int *piMoved){
  int rc;
  MemPage *pPage = 0;
  BtShared *pBt = p->pBt;

  assert( sqlite3BtreeHoldsMutex(p) );
  assert( p->inTrans==TRANS_WRITE );
  if( p->inTrans!=TRANS_WRITE ){
    return pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }

  /* It is illegal to drop a table if any cursors are open on the
  ** database. This is because in auto-vacuum mode the backend may
  ** need to move another root-page to fill a gap left by the deleted
  ** root page. If an open cursor was using this page a problem would 
  ** occur.
  */
  if( pBt->pCursor ){
    return SQLITE_LOCKED;
  }

  rc = sqlite3BtreeGetPage(pBt, (Pgno)iTable, &pPage, 0);
  if( rc ) return rc;
  rc = sqlite3BtreeClearTable(p, iTable, 0);
  rc = sqlite3BtreeClearTable(p, iTable);
  if( rc ){
    releasePage(pPage);
    return rc;
  }

  *piMoved = 0;

6640
6641
6642
6643
6644
6645
6646
6647

6648
6649
6650
6651
6652
6653
6654
6396
6397
6398
6399
6400
6401
6402

6403
6404
6405
6406
6407
6408
6409
6410







-
+







** is read-only, the others are read/write.
** 
** The schema layer numbers meta values differently.  At the schema
** layer (and the SetCookie and ReadCookie opcodes) the number of
** free pages is not visible.  So Cookie[0] is the same as Meta[1].
*/
int sqlite3BtreeGetMeta(Btree *p, int idx, u32 *pMeta){
  DbPage *pDbPage = 0;
  DbPage *pDbPage;
  int rc;
  unsigned char *pP1;
  BtShared *pBt = p->pBt;

  sqlite3BtreeEnter(p);
  pBt->db = p->db;

6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723








6724
6725
6726
6727
6728
6729





6730

6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750

6751
6752
6753
6754
6755
6756
6757
6467
6468
6469
6470
6471
6472
6473






6474
6475
6476
6477
6478
6479
6480
6481
6482





6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506

6507

6508
6509
6510
6511
6512
6513
6514
6515







-
-
-
-
-
-
+
+
+
+
+
+
+
+

-
-
-
-
-
+
+
+
+
+

+

















-

-
+







int sqlite3BtreeUpdateMeta(Btree *p, int idx, u32 iMeta){
  BtShared *pBt = p->pBt;
  unsigned char *pP1;
  int rc;
  assert( idx>=1 && idx<=15 );
  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  assert( p->inTrans==TRANS_WRITE );
  assert( pBt->pPage1!=0 );
  pP1 = pBt->pPage1->aData;
  rc = sqlite3PagerWrite(pBt->pPage1->pDbPage);
  if( rc==SQLITE_OK ){
    put4byte(&pP1[36 + idx*4], iMeta);
  if( p->inTrans!=TRANS_WRITE ){
    rc = pBt->readOnly ? SQLITE_READONLY : SQLITE_ERROR;
  }else{
    assert( pBt->pPage1!=0 );
    pP1 = pBt->pPage1->aData;
    rc = sqlite3PagerWrite(pBt->pPage1->pDbPage);
    if( rc==SQLITE_OK ){
      put4byte(&pP1[36 + idx*4], iMeta);
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( idx==7 ){
      assert( pBt->autoVacuum || iMeta==0 );
      assert( iMeta==0 || iMeta==1 );
      pBt->incrVacuum = (u8)iMeta;
    }
      if( idx==7 ){
        assert( pBt->autoVacuum || iMeta==0 );
        assert( iMeta==0 || iMeta==1 );
        pBt->incrVacuum = iMeta;
      }
#endif
    }
  }
  sqlite3BtreeLeave(p);
  return rc;
}

/*
** Return the flag byte at the beginning of the page that the cursor
** is currently pointing to.
*/
int sqlite3BtreeFlags(BtCursor *pCur){
  /* TODO: What about CURSOR_REQUIRESEEK state? Probably need to call
  ** restoreCursorPosition() here.
  */
  MemPage *pPage;
  restoreCursorPosition(pCur);
  pPage = pCur->apPage[pCur->iPage];
  assert( cursorHoldsMutex(pCur) );
  assert( pPage!=0 );
  assert( pPage->pBt==pCur->pBt );
  return pPage->aData[pPage->hdrOffset];
  return pPage ? pPage->aData[pPage->hdrOffset] : 0;
}


/*
** Return the pager associated with a BTree.  This routine is used for
** testing and debugging only.
*/
6793
6794
6795
6796
6797
6798
6799
6800

6801
6802

6803
6804
6805
6806
6807
6808
6809
6551
6552
6553
6554
6555
6556
6557

6558
6559

6560
6561
6562
6563
6564
6565
6566
6567







-
+

-
+







** Add 1 to the reference count for page iPage.  If this is the second
** reference to the page, add an error message to pCheck->zErrMsg.
** Return 1 if there are 2 ore more references to the page and 0 if
** if this is the first reference to the page.
**
** Also check that the page number is in bounds.
*/
static int checkRef(IntegrityCk *pCheck, Pgno iPage, char *zContext){
static int checkRef(IntegrityCk *pCheck, int iPage, char *zContext){
  if( iPage==0 ) return 1;
  if( iPage>pCheck->nPage ){
  if( iPage>pCheck->nPage || iPage<0 ){
    checkAppendMsg(pCheck, zContext, "invalid page number %d", iPage);
    return 1;
  }
  if( pCheck->anRef[iPage]==1 ){
    checkAppendMsg(pCheck, zContext, "2nd reference to page %d", iPage);
    return 1;
  }
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6583
6584
6585
6586
6587
6588
6589

6590
6591
6592
6593
6594
6595
6596







-







){
  int rc;
  u8 ePtrmapType;
  Pgno iPtrmapParent;

  rc = ptrmapGet(pCheck->pBt, iChild, &ePtrmapType, &iPtrmapParent);
  if( rc!=SQLITE_OK ){
    if( rc==SQLITE_NOMEM ) pCheck->mallocFailed = 1;
    checkAppendMsg(pCheck, zContext, "Failed to read ptrmap key=%d", iChild);
    return;
  }

  if( ePtrmapType!=eType || iPtrmapParent!=iParent ){
    checkAppendMsg(pCheck, zContext, 
      "Bad ptr map entry key=%d expected=(%d,%d) got=(%d,%d)", 
6931
6932
6933
6934
6935
6936
6937

6938
6939
6940
6941
6942
6943
6944
6945
6946
6947
6948

6949
6950
6951
6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963
6964
6965
6966
6967
6968
6969
6970
6971
6972
6973
6974
6975
6976
6977

6978
6979
6980
6981
6982
6983
6984
6985
6986
6987

6988
6989
6990
6991
6992
6993
6994
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705

6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716

6717
6718
6719
6720
6721

6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732

6733
6734
6735
6736
6737
6738
6739
6740
6741
6742

6743
6744
6745
6746
6747
6748
6749
6750







+










-
+










-





-











-
+









-
+







**      7.  Verify that the depth of all children is the same.
**      8.  Make sure this page is at least 33% full or else it is
**          the root of the tree.
*/
static int checkTreePage(
  IntegrityCk *pCheck,  /* Context for the sanity check */
  int iPage,            /* Page number of the page to check */
  MemPage *pParent,     /* Parent page */
  char *zParentContext  /* Parent context */
){
  MemPage *pPage;
  int i, rc, depth, d2, pgno, cnt;
  int hdr, cellStart;
  int nCell;
  u8 *data;
  BtShared *pBt;
  int usableSize;
  char zContext[100];
  char *hit = 0;
  char *hit;

  sqlite3_snprintf(sizeof(zContext), zContext, "Page %d: ", iPage);

  /* Check that the page exists
  */
  pBt = pCheck->pBt;
  usableSize = pBt->usableSize;
  if( iPage==0 ) return 0;
  if( checkRef(pCheck, iPage, zParentContext) ) return 0;
  if( (rc = sqlite3BtreeGetPage(pBt, (Pgno)iPage, &pPage, 0))!=0 ){
    if( rc==SQLITE_NOMEM ) pCheck->mallocFailed = 1;
    checkAppendMsg(pCheck, zContext,
       "unable to get the page. error code=%d", rc);
    return 0;
  }
  if( (rc = sqlite3BtreeInitPage(pPage))!=0 ){
    assert( rc==SQLITE_CORRUPT );  /* The only possible error from InitPage */
    checkAppendMsg(pCheck, zContext, 
                   "sqlite3BtreeInitPage() returns error code %d", rc);
    releasePage(pPage);
    return 0;
  }

  /* Check out all the cells.
  */
  depth = 0;
  for(i=0; i<pPage->nCell && pCheck->mxErr; i++){
    u8 *pCell;
    u32 sz;
    int sz;
    CellInfo info;

    /* Check payload overflow pages
    */
    sqlite3_snprintf(sizeof(zContext), zContext,
             "On tree page %d cell %d: ", iPage, i);
    pCell = findCell(pPage,i);
    sqlite3BtreeParseCellPtr(pPage, pCell, &info);
    sz = info.nData;
    if( !pPage->intKey ) sz += (int)info.nKey;
    if( !pPage->intKey ) sz += info.nKey;
    assert( sz==info.nPayload );
    if( sz>info.nLocal ){
      int nPage = (sz - info.nLocal + usableSize - 5)/(usableSize - 4);
      Pgno pgnoOvfl = get4byte(&pCell[info.iOverflow]);
#ifndef SQLITE_OMIT_AUTOVACUUM
      if( pBt->autoVacuum ){
        checkPtrmap(pCheck, pgnoOvfl, PTRMAP_OVERFLOW1, iPage, zContext);
7002
7003
7004
7005
7006
7007
7008
7009

7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025

7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043


7044
7045
7046
7047
7048
7049
7050
6758
6759
6760
6761
6762
6763
6764

6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780

6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791








6792
6793
6794
6795
6796
6797
6798
6799
6800







-
+















-
+










-
-
-
-
-
-
-
-
+
+







    if( !pPage->leaf ){
      pgno = get4byte(pCell);
#ifndef SQLITE_OMIT_AUTOVACUUM
      if( pBt->autoVacuum ){
        checkPtrmap(pCheck, pgno, PTRMAP_BTREE, iPage, zContext);
      }
#endif
      d2 = checkTreePage(pCheck, pgno, zContext);
      d2 = checkTreePage(pCheck,pgno,pPage,zContext);
      if( i>0 && d2!=depth ){
        checkAppendMsg(pCheck, zContext, "Child page depth differs");
      }
      depth = d2;
    }
  }
  if( !pPage->leaf ){
    pgno = get4byte(&pPage->aData[pPage->hdrOffset+8]);
    sqlite3_snprintf(sizeof(zContext), zContext, 
                     "On page %d at right child: ", iPage);
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( pBt->autoVacuum ){
      checkPtrmap(pCheck, pgno, PTRMAP_BTREE, iPage, 0);
    }
#endif
    checkTreePage(pCheck, pgno, zContext);
    checkTreePage(pCheck, pgno, pPage, zContext);
  }
 
  /* Check for complete coverage of the page
  */
  data = pPage->aData;
  hdr = pPage->hdrOffset;
  hit = sqlite3PageMalloc( pBt->pageSize );
  if( hit==0 ){
    pCheck->mallocFailed = 1;
  }else{
    u16 contentOffset = get2byte(&data[hdr+5]);
    if (contentOffset > usableSize) {
      checkAppendMsg(pCheck, 0, 
                     "Corruption detected in header on page %d",iPage,0);
      goto check_page_abort;
    }
    memset(hit+contentOffset, 0, usableSize-contentOffset);
    memset(hit, 1, contentOffset);
    memset(hit, 0, usableSize );
    memset(hit, 1, get2byte(&data[hdr+5]));
    nCell = get2byte(&data[hdr+3]);
    cellStart = hdr + 12 - 4*pPage->leaf;
    for(i=0; i<nCell; i++){
      int pc = get2byte(&data[cellStart+i*2]);
      u16 size = 1024;
      int j;
      if( pc<=usableSize ){
7080
7081
7082
7083
7084
7085
7086
7087
7088

7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102

7103
7104

7105
7106
7107
7108
7109
7110
7111
7112
7113

7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129

7130
7131
7132
7133





7134
7135
7136
7137
7138
7139
7140
6830
6831
6832
6833
6834
6835
6836


6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850

6851
6852

6853
6854
6855
6856
6857
6858
6859
6860
6861

6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877

6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894







-
-
+













-
+

-
+








-
+















-
+




+
+
+
+
+







    }
    if( cnt!=data[hdr+7] ){
      checkAppendMsg(pCheck, 0, 
          "Fragmented space is %d byte reported as %d on page %d",
          cnt, data[hdr+7], iPage);
    }
  }
check_page_abort:
  if (hit) sqlite3PageFree(hit);
  sqlite3PageFree(hit);

  releasePage(pPage);
  return depth+1;
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */

#ifndef SQLITE_OMIT_INTEGRITY_CHECK
/*
** This routine does a complete check of the given BTree file.  aRoot[] is
** an array of pages numbers were each page number is the root page of
** a table.  nRoot is the number of entries in aRoot.
**
** Write the number of error seen in *pnErr.  Except for some memory
** allocation errors,  an error message held in memory obtained from
** allocation errors,  nn error message is held in memory obtained from
** malloc is returned if *pnErr is non-zero.  If *pnErr==0 then NULL is
** returned.  If a memory allocation error occurs, NULL is returned.
** returned.
*/
char *sqlite3BtreeIntegrityCheck(
  Btree *p,     /* The btree to be checked */
  int *aRoot,   /* An array of root pages numbers for individual trees */
  int nRoot,    /* Number of entries in aRoot[] */
  int mxErr,    /* Stop reporting errors after this many */
  int *pnErr    /* Write number of errors seen to this variable */
){
  Pgno i;
  int i;
  int nRef;
  IntegrityCk sCheck;
  BtShared *pBt = p->pBt;
  char zErr[100];

  sqlite3BtreeEnter(p);
  pBt->db = p->db;
  nRef = sqlite3PagerRefcount(pBt->pPager);
  if( lockBtreeWithRetry(p)!=SQLITE_OK ){
    *pnErr = 1;
    sqlite3BtreeLeave(p);
    return sqlite3DbStrDup(0, "cannot acquire a read lock on the database");
  }
  sCheck.pBt = pBt;
  sCheck.pPager = pBt->pPager;
  sCheck.nPage = pagerPagecount(sCheck.pBt);
  sCheck.nPage = pagerPagecount(sCheck.pPager);
  sCheck.mxErr = mxErr;
  sCheck.nErr = 0;
  sCheck.mallocFailed = 0;
  *pnErr = 0;
#ifndef SQLITE_OMIT_AUTOVACUUM
  if( pBt->nTrunc!=0 ){
    sCheck.nPage = pBt->nTrunc;
  }
#endif
  if( sCheck.nPage==0 ){
    unlockBtreeIfUnused(pBt);
    sqlite3BtreeLeave(p);
    return 0;
  }
  sCheck.anRef = sqlite3Malloc( (sCheck.nPage+1)*sizeof(sCheck.anRef[0]) );
  if( !sCheck.anRef ){
7153
7154
7155
7156
7157
7158
7159
7160

7161
7162
7163
7164
7165
7166
7167

7168
7169
7170
7171
7172
7173
7174
6907
6908
6909
6910
6911
6912
6913

6914
6915
6916
6917
6918
6919
6920

6921
6922
6923
6924
6925
6926
6927
6928







-
+






-
+







  /* Check the integrity of the freelist
  */
  checkList(&sCheck, 1, get4byte(&pBt->pPage1->aData[32]),
            get4byte(&pBt->pPage1->aData[36]), "Main freelist: ");

  /* Check all the tables.
  */
  for(i=0; (int)i<nRoot && sCheck.mxErr; i++){
  for(i=0; i<nRoot && sCheck.mxErr; i++){
    if( aRoot[i]==0 ) continue;
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( pBt->autoVacuum && aRoot[i]>1 ){
      checkPtrmap(&sCheck, aRoot[i], PTRMAP_ROOTPAGE, 0, 0);
    }
#endif
    checkTreePage(&sCheck, aRoot[i], "List of tree roots: ");
    checkTreePage(&sCheck, aRoot[i], 0, "List of tree roots: ");
  }

  /* Make sure every page in the file is referenced
  */
  for(i=1; i<=sCheck.nPage && sCheck.mxErr; i++){
#ifdef SQLITE_OMIT_AUTOVACUUM
    if( sCheck.anRef[i]==0 ){
7185
7186
7187
7188
7189
7190
7191
7192

7193
7194
7195
7196
7197

7198
7199
7200
7201
7202
7203
7204
6939
6940
6941
6942
6943
6944
6945

6946


6947
6948

6949
6950
6951
6952
6953
6954
6955
6956







-
+
-
-


-
+







    if( sCheck.anRef[i]!=0 && 
       (PTRMAP_PAGENO(pBt, i)==i && pBt->autoVacuum) ){
      checkAppendMsg(&sCheck, 0, "Pointer map page %d is referenced", i);
    }
#endif
  }

  /* Make sure this analysis did not leave any unref() pages.
  /* Make sure this analysis did not leave any unref() pages
  ** This is an internal consistency check; an integrity check
  ** of the integrity check.
  */
  unlockBtreeIfUnused(pBt);
  if( NEVER(nRef != sqlite3PagerRefcount(pBt->pPager)) ){
  if( nRef != sqlite3PagerRefcount(pBt->pPager) ){
    checkAppendMsg(&sCheck, 0, 
      "Outstanding page count goes from %d to %d during this analysis",
      nRef, sqlite3PagerRefcount(pBt->pPager)
    );
  }

  /* Clean  up and report errors.
7222
7223
7224
7225
7226
7227
7228











7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240
7241
7242






























































































































































































































7243
7244
7245
7246
7247
7248
7249
7250
7251
7252
7253
7254
7255
7256

7257
7258
7259
7260
7261
7262
7263
7264
7265

7266
7267
7268
7269
7270
7271
7272
7273
7274
7275
7276
7277
7278
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057
7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068
7069
7070
7071
7072
7073
7074
7075
7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129
7130
7131
7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152
7153
7154
7155
7156
7157
7158
7159
7160
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193
7194
7195
7196
7197
7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224
7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240

7241
7242
7243
7244
7245
7246
7247

7248

7249






7250
7251
7252
7253
7254
7255
7256







+
+
+
+
+
+
+
+
+
+
+














+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+













-
+






-

-
+
-
-
-
-
-
-







** The pager filename is invariant as long as the pager is
** open so it is safe to access without the BtShared mutex.
*/
const char *sqlite3BtreeGetFilename(Btree *p){
  assert( p->pBt->pPager!=0 );
  return sqlite3PagerFilename(p->pBt->pPager);
}

/*
** Return the pathname of the directory that contains the database file.
**
** The pager directory name is invariant as long as the pager is
** open so it is safe to access without the BtShared mutex.
*/
const char *sqlite3BtreeGetDirname(Btree *p){
  assert( p->pBt->pPager!=0 );
  return sqlite3PagerDirname(p->pBt->pPager);
}

/*
** Return the pathname of the journal file for this database. The return
** value of this routine is the same regardless of whether the journal file
** has been created or not.
**
** The pager journal filename is invariant as long as the pager is
** open so it is safe to access without the BtShared mutex.
*/
const char *sqlite3BtreeGetJournalname(Btree *p){
  assert( p->pBt->pPager!=0 );
  return sqlite3PagerJournalname(p->pBt->pPager);
}

#ifndef SQLITE_OMIT_VACUUM
/*
** Copy the complete content of pBtFrom into pBtTo.  A transaction
** must be active for both files.
**
** The size of file pTo may be reduced by this operation.
** If anything goes wrong, the transaction on pTo is rolled back. 
**
** If successful, CommitPhaseOne() may be called on pTo before returning. 
** The caller should finish committing the transaction on pTo by calling
** sqlite3BtreeCommit().
*/
static int btreeCopyFile(Btree *pTo, Btree *pFrom){
  int rc = SQLITE_OK;
  Pgno i;

  Pgno nFromPage;     /* Number of pages in pFrom */
  Pgno nToPage;       /* Number of pages in pTo */
  Pgno nNewPage;      /* Number of pages in pTo after the copy */

  Pgno iSkip;         /* Pending byte page in pTo */
  int nToPageSize;    /* Page size of pTo in bytes */
  int nFromPageSize;  /* Page size of pFrom in bytes */

  BtShared *pBtTo = pTo->pBt;
  BtShared *pBtFrom = pFrom->pBt;
  pBtTo->db = pTo->db;
  pBtFrom->db = pFrom->db;

  nToPageSize = pBtTo->pageSize;
  nFromPageSize = pBtFrom->pageSize;

  if( pTo->inTrans!=TRANS_WRITE || pFrom->inTrans!=TRANS_WRITE ){
    return SQLITE_ERROR;
  }
  if( pBtTo->pCursor ){
    return SQLITE_BUSY;
  }

  nToPage = pagerPagecount(pBtTo->pPager);
  nFromPage = pagerPagecount(pBtFrom->pPager);
  iSkip = PENDING_BYTE_PAGE(pBtTo);

  /* Variable nNewPage is the number of pages required to store the
  ** contents of pFrom using the current page-size of pTo.
  */
  nNewPage = ((i64)nFromPage * (i64)nFromPageSize + (i64)nToPageSize - 1) / 
      (i64)nToPageSize;

  for(i=1; rc==SQLITE_OK && (i<=nToPage || i<=nNewPage); i++){

    /* Journal the original page.
    **
    ** iSkip is the page number of the locking page (PENDING_BYTE_PAGE)
    ** in database *pTo (before the copy). This page is never written 
    ** into the journal file. Unless i==iSkip or the page was not
    ** present in pTo before the copy operation, journal page i from pTo.
    */
    if( i!=iSkip && i<=nToPage ){
      DbPage *pDbPage = 0;
      rc = sqlite3PagerGet(pBtTo->pPager, i, &pDbPage);
      if( rc==SQLITE_OK ){
        rc = sqlite3PagerWrite(pDbPage);
        if( rc==SQLITE_OK && i>nFromPage ){
          /* Yeah.  It seems wierd to call DontWrite() right after Write(). But
          ** that is because the names of those procedures do not exactly 
          ** represent what they do.  Write() really means "put this page in the
          ** rollback journal and mark it as dirty so that it will be written
          ** to the database file later."  DontWrite() undoes the second part of
          ** that and prevents the page from being written to the database. The
          ** page is still on the rollback journal, though.  And that is the 
          ** whole point of this block: to put pages on the rollback journal. 
          */
          rc = sqlite3PagerDontWrite(pDbPage);
        }
        sqlite3PagerUnref(pDbPage);
      }
    }

    /* Overwrite the data in page i of the target database */
    if( rc==SQLITE_OK && i!=iSkip && i<=nNewPage ){

      DbPage *pToPage = 0;
      sqlite3_int64 iOff;

      rc = sqlite3PagerGet(pBtTo->pPager, i, &pToPage);
      if( rc==SQLITE_OK ){
        rc = sqlite3PagerWrite(pToPage);
      }

      for(
        iOff=(i-1)*nToPageSize; 
        rc==SQLITE_OK && iOff<i*nToPageSize; 
        iOff += nFromPageSize
      ){
        DbPage *pFromPage = 0;
        Pgno iFrom = (iOff/nFromPageSize)+1;

        if( iFrom==PENDING_BYTE_PAGE(pBtFrom) ){
          continue;
        }

        rc = sqlite3PagerGet(pBtFrom->pPager, iFrom, &pFromPage);
        if( rc==SQLITE_OK ){
          char *zTo = sqlite3PagerGetData(pToPage);
          char *zFrom = sqlite3PagerGetData(pFromPage);
          int nCopy;

          if( nFromPageSize>=nToPageSize ){
            zFrom += ((i-1)*nToPageSize - ((iFrom-1)*nFromPageSize));
            nCopy = nToPageSize;
          }else{
            zTo += (((iFrom-1)*nFromPageSize) - (i-1)*nToPageSize);
            nCopy = nFromPageSize;
          }

          memcpy(zTo, zFrom, nCopy);
          sqlite3PagerUnref(pFromPage);
        }
      }

      if( pToPage ){
        MemPage *p = (MemPage *)sqlite3PagerGetExtra(pToPage);
        p->isInit = 0;
        sqlite3PagerUnref(pToPage);
      }
    }
  }

  /* If things have worked so far, the database file may need to be 
  ** truncated. The complex part is that it may need to be truncated to
  ** a size that is not an integer multiple of nToPageSize - the current
  ** page size used by the pager associated with B-Tree pTo.
  **
  ** For example, say the page-size of pTo is 2048 bytes and the original 
  ** number of pages is 5 (10 KB file). If pFrom has a page size of 1024 
  ** bytes and 9 pages, then the file needs to be truncated to 9KB.
  */
  if( rc==SQLITE_OK ){
    if( nFromPageSize!=nToPageSize ){
      sqlite3_file *pFile = sqlite3PagerFile(pBtTo->pPager);
      i64 iSize = (i64)nFromPageSize * (i64)nFromPage;
      i64 iNow = (i64)((nToPage>nNewPage)?nToPage:nNewPage) * (i64)nToPageSize; 
      i64 iPending = ((i64)PENDING_BYTE_PAGE(pBtTo)-1) *(i64)nToPageSize;
  
      assert( iSize<=iNow );
  
      /* Commit phase one syncs the journal file associated with pTo 
      ** containing the original data. It does not sync the database file
      ** itself. After doing this it is safe to use OsTruncate() and other
      ** file APIs on the database file directly.
      */
      pBtTo->db = pTo->db;
      rc = sqlite3PagerCommitPhaseOne(pBtTo->pPager, 0, 0, 1);
      if( iSize<iNow && rc==SQLITE_OK ){
        rc = sqlite3OsTruncate(pFile, iSize);
      }
  
      /* The loop that copied data from database pFrom to pTo did not
      ** populate the locking page of database pTo. If the page-size of
      ** pFrom is smaller than that of pTo, this means some data will
      ** not have been copied. 
      **
      ** This block copies the missing data from database pFrom to pTo 
      ** using file APIs. This is safe because at this point we know that
      ** all of the original data from pTo has been synced into the 
      ** journal file. At this point it would be safe to do anything at
      ** all to the database file except truncate it to zero bytes.
      */
      if( rc==SQLITE_OK && nFromPageSize<nToPageSize && iSize>iPending){
        i64 iOff;
        for(
          iOff=iPending; 
          rc==SQLITE_OK && iOff<(iPending+nToPageSize); 
          iOff += nFromPageSize
        ){
          DbPage *pFromPage = 0;
          Pgno iFrom = (iOff/nFromPageSize)+1;
  
          if( iFrom==PENDING_BYTE_PAGE(pBtFrom) || iFrom>nFromPage ){
            continue;
          }
  
          rc = sqlite3PagerGet(pBtFrom->pPager, iFrom, &pFromPage);
          if( rc==SQLITE_OK ){
            char *zFrom = sqlite3PagerGetData(pFromPage);
            rc = sqlite3OsWrite(pFile, zFrom, nFromPageSize, iOff);
            sqlite3PagerUnref(pFromPage);
          }
        }
      }
  
      /* Sync the database file */
      if( rc==SQLITE_OK ){
        rc = sqlite3PagerSync(pBtTo->pPager);
      }
    }else{
      rc = sqlite3PagerTruncate(pBtTo->pPager, nNewPage);
    }
    if( rc==SQLITE_OK ){
      pBtTo->pageSizeFixed = 0;
    }
  }

  if( rc ){
    sqlite3BtreeRollback(pTo);
  }

  return rc;  
}
int sqlite3BtreeCopyFile(Btree *pTo, Btree *pFrom){
  int rc;
  sqlite3BtreeEnter(pTo);
  sqlite3BtreeEnter(pFrom);
  rc = btreeCopyFile(pTo, pFrom);
  sqlite3BtreeLeave(pFrom);
  sqlite3BtreeLeave(pTo);
  return rc;
}

#endif /* SQLITE_OMIT_VACUUM */

/*
** Return non-zero if a transaction is active.
*/
int sqlite3BtreeIsInTrans(Btree *p){
  assert( p==0 || sqlite3_mutex_held(p->db->mutex) );
  return (p && (p->inTrans==TRANS_WRITE));
}

/*
** Return non-zero if a statement transaction is active.
*/
int sqlite3BtreeIsInStmt(Btree *p){
  assert( sqlite3BtreeHoldsMutex(p) );
  return ALWAYS(p->pBt) && p->pBt->inStmt;
  return (p->pBt && p->pBt->inStmt);
}

/*
** Return non-zero if a read (or write) transaction is active.
*/
int sqlite3BtreeIsInReadTrans(Btree *p){
  assert( p );
  assert( sqlite3_mutex_held(p->db->mutex) );
  return p->inTrans!=TRANS_NONE;
  return (p && (p->inTrans!=TRANS_NONE));
}

int sqlite3BtreeIsInBackup(Btree *p){
  assert( p );
  assert( sqlite3_mutex_held(p->db->mutex) );
  return p->nBackup!=0;
}

/*
** This function returns a pointer to a blob of memory associated with
** a single shared-btree. The memory is used by client code for its own
** purposes (for example, to store a high-level schema associated with 
** the shared-btree). The btree layer manages reference counting issues.
Changes to src/btree.h.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite B-Tree file
** subsystem.  See comments in the source code for a detailed description
** of what each interface routine does.
**
** @(#) $Id: btree.h,v 1.108 2009/02/03 16:51:25 danielk1977 Exp $
** @(#) $Id: btree.h,v 1.104 2008/10/08 17:58:49 danielk1977 Exp $
*/
#ifndef _BTREE_H_
#define _BTREE_H_

/* TODO: This definition is just included so other modules compile. It
** needs to be revisited.
*/
94
95
96
97
98
99
100
101
102
103
104
105
106
107

108
109
110
111
112
113
114
115
116
117
118
119
120
121

122
123
124
125
126
127
128
94
95
96
97
98
99
100

101
102
103

104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119

120
121
122
123
124
125
126
127







-



-


+













-
+







int sqlite3BtreeBeginStmt(Btree*);
int sqlite3BtreeCommitStmt(Btree*);
int sqlite3BtreeRollbackStmt(Btree*);
int sqlite3BtreeCreateTable(Btree*, int*, int flags);
int sqlite3BtreeIsInTrans(Btree*);
int sqlite3BtreeIsInStmt(Btree*);
int sqlite3BtreeIsInReadTrans(Btree*);
int sqlite3BtreeIsInBackup(Btree*);
void *sqlite3BtreeSchema(Btree *, int, void(*)(void *));
int sqlite3BtreeSchemaLocked(Btree *);
int sqlite3BtreeLockTable(Btree *, int, u8);
int sqlite3BtreeSavepoint(Btree *, int, int);

const char *sqlite3BtreeGetFilename(Btree *);
const char *sqlite3BtreeGetDirname(Btree *);
const char *sqlite3BtreeGetJournalname(Btree *);
int sqlite3BtreeCopyFile(Btree *, Btree *);

int sqlite3BtreeIncrVacuum(Btree *);

/* The flags parameter to sqlite3BtreeCreateTable can be the bitwise OR
** of the following flags:
*/
#define BTREE_INTKEY     1    /* Table has only 64-bit signed integer keys */
#define BTREE_ZERODATA   2    /* Table has keys only - no data */
#define BTREE_LEAFDATA   4    /* Data stored in leaves only.  Implies INTKEY */

int sqlite3BtreeDropTable(Btree*, int, int*);
int sqlite3BtreeClearTable(Btree*, int, int*);
int sqlite3BtreeClearTable(Btree*, int);
int sqlite3BtreeGetMeta(Btree*, int idx, u32 *pValue);
int sqlite3BtreeUpdateMeta(Btree*, int idx, u32 value);
void sqlite3BtreeTripAllCursors(Btree*, int);

int sqlite3BtreeCursor(
  Btree*,                              /* BTree containing table to open */
  int iTable,                          /* Index of root page */
Changes to src/btreeInt.h.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







/*
** 2004 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** $Id: btreeInt.h,v 1.42 2009/02/03 16:51:25 danielk1977 Exp $
** $Id: btreeInt.h,v 1.34 2008/09/30 17:18:17 drh Exp $
**
** This file implements a external (disk-based) database using BTrees.
** For a detailed discussion of BTrees, refer to
**
**     Donald E. Knuth, THE ART OF COMPUTER PROGRAMMING, Volume 3:
**     "Sorting And Searching", pages 473-480. Addison-Wesley
**     Publishing Company, Reading, Massachusetts.
200
201
202
203
204
205
206




207
208
209
210
211
212
213
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217







+
+
+
+







**
**    SIZE    DESCRIPTION
**      4     Page number of next trunk page
**      4     Number of leaf pointers on this page
**      *     zero or more pages numbers of leaves
*/
#include "sqliteInt.h"
#include "pager.h"
#include "btree.h"
#include "os.h"
#include <assert.h>

/* Round up a number to the next larger multiple of 8.  This is used
** to force 8-byte alignment on 64-bit architectures.
*/
#define ROUND8(x)   ((x+7)&~7)


320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
324
325
326
327
328
329
330

331
332
333
334
335
336
337







-







struct Btree {
  sqlite3 *db;       /* The database connection holding this btree */
  BtShared *pBt;     /* Sharable content of this btree */
  u8 inTrans;        /* TRANS_NONE, TRANS_READ or TRANS_WRITE */
  u8 sharable;       /* True if we can share pBt with another db */
  u8 locked;         /* True if db currently has pBt locked */
  int wantToLock;    /* Number of nested calls to sqlite3BtreeEnter() */
  int nBackup;       /* Number of backup operations reading this btree */
  Btree *pNext;      /* List of other sharable Btrees from the same db */
  Btree *pPrev;      /* Back pointer of the same list */
};

/*
** Btree.inTrans may take one of the following values.
**
364
365
366
367
368
369
370

371
372
373
374
375
376
377




378
379
380
381
382
383

384
385
386
387
388
389
390
367
368
369
370
371
372
373
374
375
376
377




378
379
380
381
382
383
384
385
386

387
388
389
390
391
392
393
394







+



-
-
-
-
+
+
+
+





-
+







  MemPage *pPage1;      /* First page of the database */
  u8 inStmt;            /* True if we are in a statement subtransaction */
  u8 readOnly;          /* True if the underlying file is readonly */
  u8 pageSizeFixed;     /* True if the page size can no longer be changed */
#ifndef SQLITE_OMIT_AUTOVACUUM
  u8 autoVacuum;        /* True if auto-vacuum is enabled */
  u8 incrVacuum;        /* True if incr-vacuum is enabled */
  Pgno nTrunc;          /* Non-zero if the db will be truncated (incr vacuum) */
#endif
  u16 pageSize;         /* Total number of bytes on a page */
  u16 usableSize;       /* Number of usable bytes on each page */
  u16 maxLocal;         /* Maximum local payload in non-LEAFDATA tables */
  u16 minLocal;         /* Minimum local payload in non-LEAFDATA tables */
  u16 maxLeaf;          /* Maximum local payload in a LEAFDATA table */
  u16 minLeaf;          /* Minimum local payload in a LEAFDATA table */
  int maxLocal;         /* Maximum local payload in non-LEAFDATA tables */
  int minLocal;         /* Minimum local payload in non-LEAFDATA tables */
  int maxLeaf;          /* Maximum local payload in a LEAFDATA table */
  int minLeaf;          /* Minimum local payload in a LEAFDATA table */
  u8 inTransaction;     /* Transaction state */
  int nTransaction;     /* Number of open transactions (read + write) */
  void *pSchema;        /* Pointer to space allocated by sqlite3BtreeSchema() */
  void (*xFreeSchema)(void*);  /* Destructor for BtShared.pSchema */
  sqlite3_mutex *mutex; /* Non-recursive mutex required to access this struct */
  Bitvec *pHasContent;  /* Set of pages moved to free-list this transaction */
  BusyHandler busyHdr;  /* The busy handler for this btree */
#ifndef SQLITE_OMIT_SHARED_CACHE
  int nRef;             /* Number of references to this structure */
  BtShared *pNext;      /* Next on a list of sharable BtShared structs */
  BtLock *pLock;        /* List of locks held on this shared-btree struct */
  Btree *pExclusive;    /* Btree with an EXCLUSIVE lock on the whole db */
#endif
  u8 *pTmpSpace;        /* BtShared.pageSize bytes of space for tmp use */
484
485
486
487
488
489
490
491
492






493

494




495
496
497
498
499
500
501
488
489
490
491
492
493
494


495
496
497
498
499
500
501
502

503
504
505
506
507
508
509
510
511
512
513







-
-
+
+
+
+
+
+

+
-
+
+
+
+







**   should return the error code stored in BtCursor.skip
*/
#define CURSOR_INVALID           0
#define CURSOR_VALID             1
#define CURSOR_REQUIRESEEK       2
#define CURSOR_FAULT             3

/* 
** The database page the PENDING_BYTE occupies. This page is never used.
/* The database page the PENDING_BYTE occupies. This page is never used.
** TODO: This macro is very similary to PAGER_MJ_PGNO() in pager.c. They
** should possibly be consolidated (presumably in pager.h).
**
** If disk I/O is omitted (meaning that the database is stored purely
** in memory) then there is no pending byte.
*/
#ifdef SQLITE_OMIT_DISKIO
# define PENDING_BYTE_PAGE(pBt) PAGER_MJ_PGNO(pBt)
# define PENDING_BYTE_PAGE(pBt)  0x7fffffff
#else
# define PENDING_BYTE_PAGE(pBt) ((PENDING_BYTE/(pBt)->pageSize)+1)
#endif

/*
** A linked list of the following structures is stored at BtShared.pLock.
** Locks are added (or upgraded from READ_LOCK to WRITE_LOCK) when a cursor 
** is opened on the table with root page BtShared.iTable. Locks are removed
** from this list when a transaction is committed or rolled back, or when
** a btree handle is closed.
593
594
595
596
597
598
599
600

601
602
603
604
605
606
607
608
609
610
611
612

613
614
615
616
617
618
619
605
606
607
608
609
610
611

612
613
614
615
616
617
618
619
620
621
622
623

624
625
626
627
628
629
630
631







-
+











-
+







** This structure is passed around through all the sanity checking routines
** in order to keep track of some global state information.
*/
typedef struct IntegrityCk IntegrityCk;
struct IntegrityCk {
  BtShared *pBt;    /* The tree being checked out */
  Pager *pPager;    /* The associated pager.  Also accessible by pBt->pPager */
  Pgno nPage;       /* Number of pages in the database */
  int nPage;        /* Number of pages in the database */
  int *anRef;       /* Number of times each page is referenced */
  int mxErr;        /* Stop accumulating errors when this reaches zero */
  int nErr;         /* Number of messages written to zErrMsg so far */
  int mallocFailed; /* A memory allocation error has occurred */
  StrAccum errMsg;  /* Accumulate the error message text here */
};

/*
** Read or write a two- and four-byte big-endian integer values.
*/
#define get2byte(x)   ((x)[0]<<8 | (x)[1])
#define put2byte(p,v) ((p)[0] = (u8)((v)>>8), (p)[1] = (u8)(v))
#define put2byte(p,v) ((p)[0] = (v)>>8, (p)[1] = (v))
#define get4byte sqlite3Get4byte
#define put4byte sqlite3Put4byte

/*
** Internal routines that should be accessed by the btree layer only.
*/
int sqlite3BtreeGetPage(BtShared*, Pgno, MemPage**, int);
Changes to src/build.c.
18
19
20
21
22
23
24
25

26
27

28
29
30
31
32
33
34

35
36
37
38
39
40
41
18
19
20
21
22
23
24

25
26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42







-
+


+






-
+







**     CREATE INDEX
**     DROP INDEX
**     creating ID lists
**     BEGIN TRANSACTION
**     COMMIT
**     ROLLBACK
**
** $Id: build.c,v 1.517 2009/02/10 10:44:42 danielk1977 Exp $
** $Id: build.c,v 1.498 2008/10/06 16:18:40 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** This routine is called when a new SQL statement is beginning to
** be parsed.  Initialize the pParse structure as needed.
*/
void sqlite3BeginParse(Parse *pParse, int explainFlag){
  pParse->explain = (u8)explainFlag;
  pParse->explain = explainFlag;
  pParse->nVar = 0;
}

#ifndef SQLITE_OMIT_SHARED_CACHE
/*
** The TableLock structure is only used by the sqlite3TableLock() and
** codeTableLocks() functions.
182
183
184
185
186
187
188
189

190
191
192
193
194
195
196
197
183
184
185
186
187
188
189

190

191
192
193
194
195
196
197







-
+
-







#ifndef SQLITE_OMIT_TRACE
    if( !db->init.busy ){
      /* Change the P4 argument of the first opcode (which will always be
      ** an OP_Trace) to be the complete text of the current SQL statement.
      */
      VdbeOp *pOp = sqlite3VdbeGetOp(v, 0);
      if( pOp && pOp->opcode==OP_Trace ){
        sqlite3VdbeChangeP4(v, 0, pParse->zSql,
        sqlite3VdbeChangeP4(v, 0, pParse->zSql, pParse->zTail-pParse->zSql);
                            (int)(pParse->zTail - pParse->zSql));
      }
    }
#endif /* SQLITE_OMIT_TRACE */
  }


  /* Get the VDBE program ready for execution
365
366
367
368
369
370
371
372

373
374
375
376
377
378
379
380
365
366
367
368
369
370
371

372

373
374
375
376
377
378
379







-
+
-







** it is not unlinked from the Table that it indexes.
** Unlinking from the Table must be done by the calling function.
*/
static void sqliteDeleteIndex(Index *p){
  Index *pOld;
  const char *zName = p->zName;

  pOld = sqlite3HashInsert(&p->pSchema->idxHash, zName,
  pOld = sqlite3HashInsert(&p->pSchema->idxHash, zName, strlen(zName)+1, 0);
                           sqlite3Strlen30(zName)+1, 0);
  assert( pOld==0 || pOld==p );
  freeIndex(p);
}

/*
** For the index called zIdxName which is found in the database iDb,
** unlike that index from its Table then remove the index from
406
407
408
409
410
411
412
413
414


415
416
417
418
419
420
421
405
406
407
408
409
410
411


412
413
414
415
416
417
418
419
420







-
-
+
+







/*
** Erase all schema information from the in-memory hash tables of
** a single database.  This routine is called to reclaim memory
** before the database closes.  It is also called during a rollback
** if there were schema changes during the transaction or if a
** schema-cookie mismatch occurs.
**
** If iDb==0 then reset the internal schema tables for all database
** files.  If iDb>=1 then reset the internal schema for only the
** If iDb<=0 then reset the internal schema tables for all database
** files.  If iDb>=2 then reset the internal schema for only the
** single file indicated.
*/
void sqlite3ResetInternalSchema(sqlite3 *db, int iDb){
  int i, j;
  assert( iDb>=0 && iDb<db->nDb );

  if( iDb==0 ){
531
532
533
534
535
536
537
538

539
540
541
542
543
544
545
530
531
532
533
534
535
536

537
538
539
540
541
542
543
544







-
+







#ifndef SQLITE_OMIT_FOREIGN_KEY
  /* Delete all foreign keys associated with this table.  The keys
  ** should have already been unlinked from the pSchema->aFKey hash table 
  */
  for(pFKey=pTable->pFKey; pFKey; pFKey=pNextFKey){
    pNextFKey = pFKey->pNextFrom;
    assert( sqlite3HashFind(&pTable->pSchema->aFKey,
                           pFKey->zTo, sqlite3Strlen30(pFKey->zTo)+1)!=pFKey );
                           pFKey->zTo, strlen(pFKey->zTo)+1)!=pFKey );
    sqlite3DbFree(db, pFKey);
  }
#endif

  /* Delete the Table structure itself.
  */
  sqliteResetColumnNames(pTable);
562
563
564
565
566
567
568
569

570
571
572
573
574

575
576
577
578
579
580
581
561
562
563
564
565
566
567

568

569
570
571

572
573
574
575
576
577
578
579







-
+
-



-
+







  FKey *pF1, *pF2;
  Db *pDb;

  assert( db!=0 );
  assert( iDb>=0 && iDb<db->nDb );
  assert( zTabName && zTabName[0] );
  pDb = &db->aDb[iDb];
  p = sqlite3HashInsert(&pDb->pSchema->tblHash, zTabName,
  p = sqlite3HashInsert(&pDb->pSchema->tblHash, zTabName, strlen(zTabName)+1,0);
                        sqlite3Strlen30(zTabName)+1,0);
  if( p ){
#ifndef SQLITE_OMIT_FOREIGN_KEY
    for(pF1=p->pFKey; pF1; pF1=pF1->pNextFrom){
      int nTo = sqlite3Strlen30(pF1->zTo) + 1;
      int nTo = strlen(pF1->zTo) + 1;
      pF2 = sqlite3HashFind(&pDb->pSchema->aFKey, pF1->zTo, nTo);
      if( pF2==pF1 ){
        sqlite3HashInsert(&pDb->pSchema->aFKey, pF1->zTo, nTo, pF1->pNextTo);
      }else{
        while( pF2 && pF2->pNextTo!=pF1 ){ pF2=pF2->pNextTo; }
        if( pF2 ){
          pF2->pNextTo = pF1->pNextTo;
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652





653

654
655









656
657
658
659
660
661
662
614
615
616
617
618
619
620





















621
622
623
624
625
626
627


628
629
630
631
632
633
634


635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







-
-
+
+
+
+
+

+
-
-
+
+
+
+
+
+
+
+
+







void sqlite3OpenMasterTable(Parse *p, int iDb){
  Vdbe *v = sqlite3GetVdbe(p);
  sqlite3TableLock(p, iDb, MASTER_ROOT, 1, SCHEMA_TABLE(iDb));
  sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, 5);/* sqlite_master has 5 columns */
  sqlite3VdbeAddOp3(v, OP_OpenWrite, 0, MASTER_ROOT, iDb);
}

/*
** Parameter zName points to a nul-terminated buffer containing the name
** of a database ("main", "temp" or the name of an attached db). This
** function returns the index of the named database in db->aDb[], or
** -1 if the named db cannot be found.
*/
int sqlite3FindDbName(sqlite3 *db, const char *zName){
  int i = -1;         /* Database number */
  if( zName ){
    Db *pDb;
    int n = sqlite3Strlen30(zName);
    for(i=(db->nDb-1), pDb=&db->aDb[i]; i>=0; i--, pDb--){
      if( (!OMIT_TEMPDB || i!=1 ) && n==sqlite3Strlen30(pDb->zName) && 
          0==sqlite3StrICmp(pDb->zName, zName) ){
        break;
      }
    }
  }
  return i;
}

/*
** The token *pName contains the name of a database (either "main" or
** "temp" or the name of an attached db). This routine returns the
** index of the named database in db->aDb[], or -1 if the named db 
** does not exist.
*/
int sqlite3FindDb(sqlite3 *db, Token *pName){
  int i;                               /* Database number */
  char *zName;                         /* Name we are searching for */
  int i = -1;    /* Database number */
  int n;         /* Number of characters in the name */
  Db *pDb;       /* A database whose name space is being searched */
  char *zName;   /* Name we are searching for */

  zName = sqlite3NameFromToken(db, pName);
  if( zName ){
  i = sqlite3FindDbName(db, zName);
  sqlite3DbFree(db, zName);
    n = strlen(zName);
    for(i=(db->nDb-1), pDb=&db->aDb[i]; i>=0; i--, pDb--){
      if( (!OMIT_TEMPDB || i!=1 ) && n==strlen(pDb->zName) && 
          0==sqlite3StrICmp(pDb->zName, zName) ){
        break;
      }
    }
    sqlite3DbFree(db, zName);
  }
  return i;
}

/* The table or view or trigger name is passed to this routine via tokens
** pName1 and pName2. If the table name was fully qualified, for example:
**
** CREATE TABLE xxx.yyy (...);
678
679
680
681
682
683
684
685

686
687
688
689
690
691
692
693
694
695
696
666
667
668
669
670
671
672

673




674
675
676
677
678
679
680







-
+
-
-
-
-







  Token *pName2,      /* The "yyy" in the name "xxx.yyy" */
  Token **pUnqual     /* Write the unqualified object name here */
){
  int iDb;                    /* Database holding the object */
  sqlite3 *db = pParse->db;

  if( pName2 && pName2->n>0 ){
    if( db->init.busy ) {
    assert( !db->init.busy );
      sqlite3ErrorMsg(pParse, "corrupt database");
      pParse->nErr++;
      return -1;
    }
    *pUnqual = pName2;
    iDb = sqlite3FindDb(db, pName1);
    if( iDb<0 ){
      sqlite3ErrorMsg(pParse, "unknown database %T", pName1);
      pParse->nErr++;
      return -1;
    }
960
961
962
963
964
965
966
967

968
969
970
971
972
973
974
975
976
977
978

979
980
981
982
983
984
985
944
945
946
947
948
949
950

951
952
953
954
955
956
957
958
959
960
961

962
963
964
965
966
967
968
969







-
+










-
+







  if( (p = pParse->pNewTable)==0 ) return;
#if SQLITE_MAX_COLUMN
  if( p->nCol+1>db->aLimit[SQLITE_LIMIT_COLUMN] ){
    sqlite3ErrorMsg(pParse, "too many columns on %s", p->zName);
    return;
  }
#endif
  z = sqlite3NameFromToken(db, pName);
  z = sqlite3NameFromToken(pParse->db, pName);
  if( z==0 ) return;
  for(i=0; i<p->nCol; i++){
    if( STRICMP(z, p->aCol[i].zName) ){
      sqlite3ErrorMsg(pParse, "duplicate column name: %s", z);
      sqlite3DbFree(db, z);
      return;
    }
  }
  if( (p->nCol & 0x7)==0 ){
    Column *aNew;
    aNew = sqlite3DbRealloc(db,p->aCol,(p->nCol+8)*sizeof(p->aCol[0]));
    aNew = sqlite3DbRealloc(pParse->db,p->aCol,(p->nCol+8)*sizeof(p->aCol[0]));
    if( aNew==0 ){
      sqlite3DbFree(db, z);
      return;
    }
    p->aCol = aNew;
  }
  pCol = &p->aCol[p->nCol];
1001
1002
1003
1004
1005
1006
1007
1008

1009
1010
1011
1012
1013
1014
1015
985
986
987
988
989
990
991

992
993
994
995
996
997
998
999







-
+







** the column currently under construction.
*/
void sqlite3AddNotNull(Parse *pParse, int onError){
  Table *p;
  int i;
  if( (p = pParse->pNewTable)==0 ) return;
  i = p->nCol-1;
  if( i>=0 ) p->aCol[i].notNull = (u8)onError;
  if( i>=0 ) p->aCol[i].notNull = onError;
}

/*
** Scan the column type name zType (length nType) and return the
** associated affinity type.
**
** This routine does a case-independent search of zType for the 
1180
1181
1182
1183
1184
1185
1186
1187

1188
1189
1190
1191
1192
1193
1194
1164
1165
1166
1167
1168
1169
1170

1171
1172
1173
1174
1175
1176
1177
1178







-
+







  }
  if( iCol>=0 && iCol<pTab->nCol ){
    zType = pTab->aCol[iCol].zType;
  }
  if( zType && sqlite3StrICmp(zType, "INTEGER")==0
        && sortOrder==SQLITE_SO_ASC ){
    pTab->iPKey = iCol;
    pTab->keyConf = (u8)onError;
    pTab->keyConf = onError;
    assert( autoInc==0 || autoInc==1 );
    pTab->tabFlags |= autoInc*TF_Autoincrement;
  }else if( autoInc ){
#ifndef SQLITE_OMIT_AUTOINCREMENT
    sqlite3ErrorMsg(pParse, "AUTOINCREMENT is only allowed on an "
       "INTEGER PRIMARY KEY");
#endif
1344
1345
1346
1347
1348
1349
1350
1351

1352
1353

1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370

1371
1372
1373
1374
1375
1376
1377
1378
1379
1380

1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400



1401
1402
1403
1404
1405

1406
1407
1408
1409
1410

1411
1412

1413
1414
1415
1416
1417
1418
1419
1328
1329
1330
1331
1332
1333
1334

1335
1336

1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353

1354
1355
1356
1357
1358
1359
1360
1361
1362
1363

1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382


1383
1384
1385
1386
1387
1388
1389

1390
1391
1392
1393
1394

1395
1396

1397
1398
1399
1400
1401
1402
1403
1404







-
+

-
+
















-
+









-
+


















-
-
+
+
+




-
+




-
+

-
+







** quote characters as needed.
*/
static void identPut(char *z, int *pIdx, char *zSignedIdent){
  unsigned char *zIdent = (unsigned char*)zSignedIdent;
  int i, j, needQuote;
  i = *pIdx;
  for(j=0; zIdent[j]; j++){
    if( !sqlite3Isalnum(zIdent[j]) && zIdent[j]!='_' ) break;
    if( !isalnum(zIdent[j]) && zIdent[j]!='_' ) break;
  }
  needQuote =  zIdent[j]!=0 || sqlite3Isdigit(zIdent[0])
  needQuote =  zIdent[j]!=0 || isdigit(zIdent[0])
                  || sqlite3KeywordCode(zIdent, j)!=TK_ID;
  if( needQuote ) z[i++] = '"';
  for(j=0; zIdent[j]; j++){
    z[i++] = zIdent[j];
    if( zIdent[j]=='"' ) z[i++] = '"';
  }
  if( needQuote ) z[i++] = '"';
  z[i] = 0;
  *pIdx = i;
}

/*
** Generate a CREATE TABLE statement appropriate for the given
** table.  Memory to hold the text of the statement is obtained
** from sqliteMalloc() and must be freed by the calling function.
*/
static char *createTableStmt(sqlite3 *db, Table *p){
static char *createTableStmt(sqlite3 *db, Table *p, int isTemp){
  int i, k, n;
  char *zStmt;
  char *zSep, *zSep2, *zEnd, *z;
  Column *pCol;
  n = 0;
  for(pCol = p->aCol, i=0; i<p->nCol; i++, pCol++){
    n += identLength(pCol->zName);
    z = pCol->zType;
    if( z ){
      n += (sqlite3Strlen30(z) + 1);
      n += (strlen(z) + 1);
    }
  }
  n += identLength(p->zName);
  if( n<50 ){
    zSep = "";
    zSep2 = ",";
    zEnd = ")";
  }else{
    zSep = "\n  ";
    zSep2 = ",\n  ";
    zEnd = "\n)";
  }
  n += 35 + 6*p->nCol;
  zStmt = sqlite3Malloc( n );
  if( zStmt==0 ){
    db->mallocFailed = 1;
    return 0;
  }
  sqlite3_snprintf(n, zStmt, "CREATE TABLE ");
  k = sqlite3Strlen30(zStmt);
  sqlite3_snprintf(n, zStmt,
                  !OMIT_TEMPDB&&isTemp ? "CREATE TEMP TABLE ":"CREATE TABLE ");
  k = strlen(zStmt);
  identPut(zStmt, &k, p->zName);
  zStmt[k++] = '(';
  for(pCol=p->aCol, i=0; i<p->nCol; i++, pCol++){
    sqlite3_snprintf(n-k, &zStmt[k], zSep);
    k += sqlite3Strlen30(&zStmt[k]);
    k += strlen(&zStmt[k]);
    zSep = zSep2;
    identPut(zStmt, &k, pCol->zName);
    if( (z = pCol->zType)!=0 ){
      zStmt[k++] = ' ';
      assert( (int)(sqlite3Strlen30(z)+k+1)<=n );
      assert( strlen(z)+k+1<=n );
      sqlite3_snprintf(n-k, &zStmt[k], "%s", z);
      k += sqlite3Strlen30(z);
      k += strlen(z);
    }
  }
  sqlite3_snprintf(n-k, &zStmt[k], "%s", zEnd);
  return zStmt;
}

/*
1557
1558
1559
1560
1561
1562
1563
1564

1565
1566

1567
1568
1569
1570
1571
1572
1573
1542
1543
1544
1545
1546
1547
1548

1549
1550

1551
1552
1553
1554
1555
1556
1557
1558







-
+

-
+







        pSelTab->aCol = 0;
        sqlite3DeleteTable(pSelTab);
      }
    }

    /* Compute the complete text of the CREATE statement */
    if( pSelect ){
      zStmt = createTableStmt(db, p);
      zStmt = createTableStmt(db, p, p->pSchema==db->aDb[1].pSchema);
    }else{
      n = (int)(pEnd->z - pParse->sNameToken.z) + 1;
      n = pEnd->z - pParse->sNameToken.z + 1;
      zStmt = sqlite3MPrintf(db, 
          "CREATE %s %.*s", zType2, n, pParse->sNameToken.z
      );
    }

    /* A slot for the record has already been allocated in the 
    ** SQLITE_MASTER table.  We just need to update that slot with all
1613
1614
1615
1616
1617
1618
1619
1620

1621
1622
1623
1624
1625
1626
1627
1628
1629
1630

1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650

1651
1652
1653
1654
1655
1656
1657
1598
1599
1600
1601
1602
1603
1604

1605

1606
1607
1608
1609
1610
1611
1612
1613

1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633

1634
1635
1636
1637
1638
1639
1640
1641







-
+
-








-
+



















-
+








  /* Add the table to the in-memory representation of the database.
  */
  if( db->init.busy && pParse->nErr==0 ){
    Table *pOld;
    FKey *pFKey; 
    Schema *pSchema = p->pSchema;
    pOld = sqlite3HashInsert(&pSchema->tblHash, p->zName,
    pOld = sqlite3HashInsert(&pSchema->tblHash, p->zName, strlen(p->zName)+1,p);
                             sqlite3Strlen30(p->zName)+1,p);
    if( pOld ){
      assert( p==pOld );  /* Malloc must have failed inside HashInsert() */
      db->mallocFailed = 1;
      return;
    }
#ifndef SQLITE_OMIT_FOREIGN_KEY
    for(pFKey=p->pFKey; pFKey; pFKey=pFKey->pNextFrom){
      void *data;
      int nTo = sqlite3Strlen30(pFKey->zTo) + 1;
      int nTo = strlen(pFKey->zTo) + 1;
      pFKey->pNextTo = sqlite3HashFind(&pSchema->aFKey, pFKey->zTo, nTo);
      data = sqlite3HashInsert(&pSchema->aFKey, pFKey->zTo, nTo, pFKey);
      if( data==(void *)pFKey ){
        db->mallocFailed = 1;
      }
    }
#endif
    pParse->pNewTable = 0;
    db->nTable++;
    db->flags |= SQLITE_InternChanges;

#ifndef SQLITE_OMIT_ALTERTABLE
    if( !p->pSelect ){
      const char *zName = (const char *)pParse->sNameToken.z;
      int nName;
      assert( !pSelect && pCons && pEnd );
      if( pCons->z==0 ){
        pCons = pEnd;
      }
      nName = (int)((const char *)pCons->z - zName);
      nName = (const char *)pCons->z - zName;
      p->addColOffset = 13 + sqlite3Utf8CharLen(zName, nName);
    }
#endif
  }
}

#ifndef SQLITE_OMIT_VIEW
1714
1715
1716
1717
1718
1719
1720
1721

1722
1723

1724
1725
1726
1727
1728
1729
1730
1698
1699
1700
1701
1702
1703
1704

1705
1706

1707
1708
1709
1710
1711
1712
1713
1714







-
+

-
+







  ** the end.
  */
  sEnd = pParse->sLastToken;
  if( sEnd.z[0]!=0 && sEnd.z[0]!=';' ){
    sEnd.z += sEnd.n;
  }
  sEnd.n = 0;
  n = (int)(sEnd.z - pBegin->z);
  n = sEnd.z - pBegin->z;
  z = (const unsigned char*)pBegin->z;
  while( n>0 && (z[n-1]==';' || sqlite3Isspace(z[n-1])) ){ n--; }
  while( n>0 && (z[n-1]==';' || isspace(z[n-1])) ){ n--; }
  sEnd.z = &z[n-1];
  sEnd.n = 1;

  /* Use sqlite3EndTable() to add the view to the SQLITE_MASTER table */
  sqlite3EndTable(pParse, 0, &sEnd, 0);
  return;
}
2054
2055
2056
2057
2058
2059
2060

2061
2062
2063
2064
2065
2066
2067
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052







+







  if( v ){
    Trigger *pTrigger;
    Db *pDb = &db->aDb[iDb];
    sqlite3BeginWriteOperation(pParse, 1, iDb);

#ifndef SQLITE_OMIT_VIRTUALTABLE
    if( IsVirtual(pTab) ){
      Vdbe *v = sqlite3GetVdbe(pParse);
      if( v ){
        sqlite3VdbeAddOp0(v, OP_VBegin);
      }
    }
#endif

    /* Drop all triggers associated with the table being dropped. Code
2180
2181
2182
2183
2184
2185
2186
2187

2188
2189
2190
2191
2192
2193
2194
2165
2166
2167
2168
2169
2170
2171

2172
2173
2174
2175
2176
2177
2178
2179







-
+







    goto fk_end;
  }else{
    nCol = pFromCol->nExpr;
  }
  nByte = sizeof(*pFKey) + nCol*sizeof(pFKey->aCol[0]) + pTo->n + 1;
  if( pToCol ){
    for(i=0; i<pToCol->nExpr; i++){
      nByte += sqlite3Strlen30(pToCol->a[i].zName) + 1;
      nByte += strlen(pToCol->a[i].zName) + 1;
    }
  }
  pFKey = sqlite3DbMallocZero(db, nByte );
  if( pFKey==0 ){
    goto fk_end;
  }
  pFKey->pFrom = p;
2219
2220
2221
2222
2223
2224
2225
2226

2227
2228
2229
2230
2231
2232
2233
2234
2235
2236



2237
2238
2239
2240
2241
2242
2243
2204
2205
2206
2207
2208
2209
2210

2211
2212
2213
2214
2215
2216
2217
2218



2219
2220
2221
2222
2223
2224
2225
2226
2227
2228







-
+







-
-
-
+
+
+







          pFromCol->a[i].zName);
        goto fk_end;
      }
    }
  }
  if( pToCol ){
    for(i=0; i<nCol; i++){
      int n = sqlite3Strlen30(pToCol->a[i].zName);
      int n = strlen(pToCol->a[i].zName);
      pFKey->aCol[i].zCol = z;
      memcpy(z, pToCol->a[i].zName, n);
      z[n] = 0;
      z += n+1;
    }
  }
  pFKey->isDeferred = 0;
  pFKey->deleteConf = (u8)(flags & 0xff);
  pFKey->updateConf = (u8)((flags >> 8 ) & 0xff);
  pFKey->insertConf = (u8)((flags >> 16 ) & 0xff);
  pFKey->deleteConf = flags & 0xff;
  pFKey->updateConf = (flags >> 8 ) & 0xff;
  pFKey->insertConf = (flags >> 16 ) & 0xff;

  /* Link the foreign key to the table as the last step.
  */
  p->pFKey = pFKey;
  pFKey = 0;

fk_end:
2255
2256
2257
2258
2259
2260
2261
2262
2263

2264
2265
2266
2267
2268
2269
2270
2240
2241
2242
2243
2244
2245
2246


2247
2248
2249
2250
2251
2252
2253
2254







-
-
+







** accordingly.
*/
void sqlite3DeferForeignKey(Parse *pParse, int isDeferred){
#ifndef SQLITE_OMIT_FOREIGN_KEY
  Table *pTab;
  FKey *pFKey;
  if( (pTab = pParse->pNewTable)==0 || (pFKey = pTab->pFKey)==0 ) return;
  assert( isDeferred==0 || isDeferred==1 );
  pFKey->isDeferred = (u8)isDeferred;
  pFKey->isDeferred = isDeferred;
#endif
}

/*
** Generate code that will erase and refill index *pIdx.  This is
** used to initialize a newly created index or to recompute the
** content of an index in response to a REINDEX command.
2413
2414
2415
2416
2417
2418
2419
2420

2421
2422
2423
2424
2425
2426
2427
2397
2398
2399
2400
2401
2402
2403

2404
2405
2406
2407
2408
2409
2410
2411







-
+







    ){
      /* Because the parser constructs pTblName from a single identifier,
      ** sqlite3FixSrcList can never fail. */
      assert(0);
    }
    pTab = sqlite3LocateTable(pParse, 0, pTblName->a[0].zName, 
        pTblName->a[0].zDatabase);
    if( !pTab || db->mallocFailed ) goto exit_create_index;
    if( !pTab ) goto exit_create_index;
    assert( db->aDb[iDb].pSchema==pTab->pSchema );
  }else{
    assert( pName==0 );
    pTab = pParse->pNewTable;
    if( !pTab ) goto exit_create_index;
    iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
  }
2506
2507
2508
2509
2510
2511
2512
2513

2514
2515
2516

2517
2518
2519
2520
2521
2522
2523
2524
2525
2526

2527
2528
2529
2530
2531
2532
2533

2534
2535
2536
2537
2538
2539
2540
2490
2491
2492
2493
2494
2495
2496

2497
2498
2499

2500
2501
2502
2503
2504
2505
2506
2507
2508
2509

2510
2511
2512
2513
2514
2515
2516

2517
2518
2519
2520
2521
2522
2523
2524







-
+


-
+









-
+






-
+








  /* If pList==0, it means this routine was called to make a primary
  ** key out of the last column added to the table under construction.
  ** So create a fake list to simulate this.
  */
  if( pList==0 ){
    nullId.z = (u8*)pTab->aCol[pTab->nCol-1].zName;
    nullId.n = sqlite3Strlen30((char*)nullId.z);
    nullId.n = strlen((char*)nullId.z);
    pList = sqlite3ExprListAppend(pParse, 0, 0, &nullId);
    if( pList==0 ) goto exit_create_index;
    pList->a[0].sortOrder = (u8)sortOrder;
    pList->a[0].sortOrder = sortOrder;
  }

  /* Figure out how many bytes of space are required to store explicitly
  ** specified collation sequence names.
  */
  for(i=0; i<pList->nExpr; i++){
    Expr *pExpr;
    CollSeq *pColl;
    if( (pExpr = pList->a[i].pExpr)!=0 && (pColl = pExpr->pColl)!=0 ){
      nExtra += (1 + sqlite3Strlen30(pColl->zName));
      nExtra += (1 + strlen(pColl->zName));
    }
  }

  /* 
  ** Allocate the index structure. 
  */
  nName = sqlite3Strlen30(zName);
  nName = strlen(zName);
  nCol = pList->nExpr;
  pIndex = sqlite3DbMallocZero(db, 
      sizeof(Index) +              /* Index structure  */
      sizeof(int)*nCol +           /* Index.aiColumn   */
      sizeof(int)*(nCol+1) +       /* Index.aiRowEst   */
      sizeof(char *)*nCol +        /* Index.azColl     */
      sizeof(u8)*nCol +            /* Index.aSortOrder */
2549
2550
2551
2552
2553
2554
2555
2556
2557


2558
2559
2560
2561
2562
2563
2564
2533
2534
2535
2536
2537
2538
2539


2540
2541
2542
2543
2544
2545
2546
2547
2548







-
-
+
+







  pIndex->aiRowEst = (unsigned *)(&pIndex->aiColumn[nCol]);
  pIndex->aSortOrder = (u8 *)(&pIndex->aiRowEst[nCol+1]);
  pIndex->zName = (char *)(&pIndex->aSortOrder[nCol]);
  zExtra = (char *)(&pIndex->zName[nName+1]);
  memcpy(pIndex->zName, zName, nName+1);
  pIndex->pTable = pTab;
  pIndex->nColumn = pList->nExpr;
  pIndex->onError = (u8)onError;
  pIndex->autoIndex = (u8)(pName==0);
  pIndex->onError = onError;
  pIndex->autoIndex = pName==0;
  pIndex->pSchema = db->aDb[iDb].pSchema;

  /* Check to see if we should honor DESC requests on index columns
  */
  if( pDb->pSchema->file_format>=4 ){
    sortOrderMask = -1;   /* Honor DESC */
  }else{
2590
2591
2592
2593
2594
2595
2596
2597

2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609

2610
2611
2612
2613
2614
2615
2616
2574
2575
2576
2577
2578
2579
2580

2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592

2593
2594
2595
2596
2597
2598
2599
2600







-
+











-
+







    ** break backwards compatibility - it needs to be a warning.
    */
    pIndex->aiColumn[i] = j;
    if( pListItem->pExpr && pListItem->pExpr->pColl ){
      assert( pListItem->pExpr->pColl );
      zColl = zExtra;
      sqlite3_snprintf(nExtra, zExtra, "%s", pListItem->pExpr->pColl->zName);
      zExtra += (sqlite3Strlen30(zColl) + 1);
      zExtra += (strlen(zColl) + 1);
    }else{
      zColl = pTab->aCol[j].zColl;
      if( !zColl ){
        zColl = db->pDfltColl->zName;
      }
    }
    if( !db->init.busy && !sqlite3LocateCollSeq(pParse, zColl, -1) ){
      goto exit_create_index;
    }
    pIndex->azColl[i] = zColl;
    requestedSortOrder = pListItem->sortOrder & sortOrderMask;
    pIndex->aSortOrder[i] = (u8)requestedSortOrder;
    pIndex->aSortOrder[i] = requestedSortOrder;
  }
  sqlite3DefaultRowEst(pIndex);

  if( pTab==pParse->pNewTable ){
    /* This routine has been called to create an automatic index as a
    ** result of a PRIMARY KEY or UNIQUE clause on a column definition, or
    ** a PRIMARY KEY or UNIQUE clause following the column definitions.
2663
2664
2665
2666
2667
2668
2669
2670

2671
2672
2673
2674
2675
2676
2677
2678
2647
2648
2649
2650
2651
2652
2653

2654

2655
2656
2657
2658
2659
2660
2661







-
+
-








  /* Link the new Index structure to its table and to the other
  ** in-memory database structures. 
  */
  if( db->init.busy ){
    Index *p;
    p = sqlite3HashInsert(&pIndex->pSchema->idxHash, 
                          pIndex->zName, sqlite3Strlen30(pIndex->zName)+1,
                         pIndex->zName, strlen(pIndex->zName)+1, pIndex);
                          pIndex);
    if( p ){
      assert( p==pIndex );  /* Malloc must have failed */
      db->mallocFailed = 1;
      goto exit_create_index;
    }
    db->flags |= SQLITE_InternChanges;
    if( pTblName!=0 ){
2938
2939
2940
2941
2942
2943
2944
2945

2946
2947
2948
2949
2950
2951
2952
2921
2922
2923
2924
2925
2926
2927

2928
2929
2930
2931
2932
2933
2934
2935







-
+







    int newSize;
    newSize = (*pnAlloc)*2 + initSize;
    pNew = sqlite3DbRealloc(db, pArray, newSize*szEntry);
    if( pNew==0 ){
      *pIdx = -1;
      return pArray;
    }
    *pnAlloc = sqlite3DbMallocSize(db, pNew)/szEntry;
    *pnAlloc = newSize;
    pArray = pNew;
  }
  z = (char*)pArray;
  memset(&z[*pnEntry * szEntry], 0, szEntry);
  *pIdx = *pnEntry;
  ++*pnEntry;
  return pArray;
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084

3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
2986
2987
2988
2989
2990
2991
2992
2993
2994





































































2995
2996
2997

2998



2999
3000
3001
3002
3003
3004
3005









-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-



-
+
-
-
-







  int i;
  if( pList==0 ) return -1;
  for(i=0; i<pList->nId; i++){
    if( sqlite3StrICmp(pList->a[i].zName, zName)==0 ) return i;
  }
  return -1;
}

/*
** Expand the space allocated for the given SrcList object by
** creating nExtra new slots beginning at iStart.  iStart is zero based.
** New slots are zeroed.
**
** For example, suppose a SrcList initially contains two entries: A,B.
** To append 3 new entries onto the end, do this:
**
**    sqlite3SrcListEnlarge(db, pSrclist, 3, 2);
**
** After the call above it would contain:  A, B, nil, nil, nil.
** If the iStart argument had been 1 instead of 2, then the result
** would have been:  A, nil, nil, nil, B.  To prepend the new slots,
** the iStart value would be 0.  The result then would
** be: nil, nil, nil, A, B.
**
** If a memory allocation fails the SrcList is unchanged.  The
** db->mallocFailed flag will be set to true.
*/
SrcList *sqlite3SrcListEnlarge(
  sqlite3 *db,       /* Database connection to notify of OOM errors */
  SrcList *pSrc,     /* The SrcList to be enlarged */
  int nExtra,        /* Number of new slots to add to pSrc->a[] */
  int iStart         /* Index in pSrc->a[] of first new slot */
){
  int i;

  /* Sanity checking on calling parameters */
  assert( iStart>=0 );
  assert( nExtra>=1 );
  if( pSrc==0 || iStart>pSrc->nSrc ){
    assert( db->mallocFailed );
    return pSrc;
  }

  /* Allocate additional space if needed */
  if( pSrc->nSrc+nExtra>pSrc->nAlloc ){
    SrcList *pNew;
    int nAlloc = pSrc->nSrc+nExtra;
    int nGot;
    pNew = sqlite3DbRealloc(db, pSrc,
               sizeof(*pSrc) + (nAlloc-1)*sizeof(pSrc->a[0]) );
    if( pNew==0 ){
      assert( db->mallocFailed );
      return pSrc;
    }
    pSrc = pNew;
    nGot = (sqlite3DbMallocSize(db, pNew) - sizeof(*pSrc))/sizeof(pSrc->a[0])+1;
    pSrc->nAlloc = (u16)nGot;
  }

  /* Move existing slots that come after the newly inserted slots
  ** out of the way */
  for(i=pSrc->nSrc-1; i>=iStart; i--){
    pSrc->a[i+nExtra] = pSrc->a[i];
  }
  pSrc->nSrc += (i16)nExtra;

  /* Zero the newly allocated slots */
  memset(&pSrc->a[iStart], 0, sizeof(pSrc->a[0])*nExtra);
  for(i=iStart; i<iStart+nExtra; i++){
    pSrc->a[i].iCursor = -1;
  }

  /* Return a pointer to the enlarged SrcList */
  return pSrc;
}


/*
** Append a new table name to the given SrcList.  Create a new SrcList if
** need be.  A new entry is created in the SrcList even if pToken is NULL.
**
** A SrcList is returned, or NULL if there is an OOM error.  The returned
** A new SrcList is returned, or NULL if malloc() fails.
** SrcList might be the same as the SrcList that was input or it might be
** a new one.  If an OOM error does occurs, then the prior value of pList
** that is input to this routine is automatically freed.
**
** If pDatabase is not null, it means that the table has an optional
** database name prefix.  Like this:  "database.table".  The pDatabase
** points to the table name and the pTable points to the database name.
** The SrcList.a[].zName field is filled with the table name which might
** come from pTable (if pDatabase is NULL) or from pDatabase.  
** SrcList.a[].zDatabase is filled with the database name from pTable,
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125













3126
3127
3128
3129
3130
3131
3132
3133
3134
3135


3136
3137
3138
3139
3140

3141
3142
3143
3144
3145
3146
3147
3024
3025
3026
3027
3028
3029
3030






3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059

3060
3061
3062
3063
3064
3065
3066
3067







-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+










+
+




-
+







){
  struct SrcList_item *pItem;
  if( pList==0 ){
    pList = sqlite3DbMallocZero(db, sizeof(SrcList) );
    if( pList==0 ) return 0;
    pList->nAlloc = 1;
  }
  pList = sqlite3SrcListEnlarge(db, pList, 1, pList->nSrc);
  if( db->mallocFailed ){
    sqlite3SrcListDelete(db, pList);
    return 0;
  }
  pItem = &pList->a[pList->nSrc-1];
  if( pList->nSrc>=pList->nAlloc ){
    SrcList *pNew;
    pList->nAlloc *= 2;
    pNew = sqlite3DbRealloc(db, pList,
               sizeof(*pList) + (pList->nAlloc-1)*sizeof(pList->a[0]) );
    if( pNew==0 ){
      sqlite3SrcListDelete(db, pList);
      return 0;
    }
    pList = pNew;
  }
  pItem = &pList->a[pList->nSrc];
  memset(pItem, 0, sizeof(pList->a[0]));
  if( pDatabase && pDatabase->z==0 ){
    pDatabase = 0;
  }
  if( pDatabase && pTable ){
    Token *pTemp = pDatabase;
    pDatabase = pTable;
    pTable = pTemp;
  }
  pItem->zName = sqlite3NameFromToken(db, pTable);
  pItem->zDatabase = sqlite3NameFromToken(db, pDatabase);
  pItem->iCursor = -1;
  pList->nSrc++;
  return pList;
}

/*
** Assign VdbeCursor index numbers to all tables in a SrcList
** Assign cursors to all tables in a SrcList
*/
void sqlite3SrcListAssignCursors(Parse *pParse, SrcList *pList){
  int i;
  struct SrcList_item *pItem;
  assert(pList || pParse->db->mallocFailed );
  if( pList ){
    for(i=0, pItem=pList->a; i<pList->nSrc; i++, pItem++){
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3235
3236
3237
3238
3239
3240
3241




















3242
3243
3244
3245
3246
3247
3248







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-








  v = sqlite3GetVdbe(pParse);
  if( v ){
    sqlite3VdbeAddOp2(v, OP_AutoCommit, 1, 1);
  }
}

/*
** This function is called by the parser when it parses a command to create,
** release or rollback an SQL savepoint. 
*/
void sqlite3Savepoint(Parse *pParse, int op, Token *pName){
  char *zName = sqlite3NameFromToken(pParse->db, pName);
  if( zName ){
    Vdbe *v = sqlite3GetVdbe(pParse);
#ifndef SQLITE_OMIT_AUTHORIZATION
    static const char *az[] = { "BEGIN", "RELEASE", "ROLLBACK" };
    assert( !SAVEPOINT_BEGIN && SAVEPOINT_RELEASE==1 && SAVEPOINT_ROLLBACK==2 );
#endif
    if( !v || sqlite3AuthCheck(pParse, SQLITE_SAVEPOINT, az[op], zName, 0) ){
      sqlite3DbFree(pParse->db, zName);
      return;
    }
    sqlite3VdbeAddOp4(v, OP_Savepoint, op, 0, 0, zName, P4_DYNAMIC);
  }
}

/*
** Make sure the TEMP database is open and available for use.  Return
** the number of errors.  Leave any error messages in the pParse structure.
*/
int sqlite3OpenTempDatabase(Parse *pParse){
  sqlite3 *db = pParse->db;
  if( db->aDb[1].pBt==0 && !pParse->explain ){
3426
3427
3428
3429
3430
3431
3432





3433
3434
3435
3436
3437
3438
3439
3440



3441
3442
3443
3444
3445
3446
3447
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355







+
+
+
+
+








+
+
+







** a transaction.  If we are already within a transaction, then a checkpoint
** is set if the setStatement parameter is true.  A checkpoint should
** be set for operations that might fail (due to a constraint) part of
** the way through and which will need to undo some writes without having to
** rollback the whole transaction.  For operations where all constraints
** can be checked before any changes are made to the database, it is never
** necessary to undo a write and the checkpoint should not be set.
**
** Only database iDb and the temp database are made writable by this call.
** If iDb==0, then the main and temp databases are made writable.   If
** iDb==1 then only the temp database is made writable.  If iDb>1 then the
** specified auxiliary database and the temp database are made writable.
*/
void sqlite3BeginWriteOperation(Parse *pParse, int setStatement, int iDb){
  Vdbe *v = sqlite3GetVdbe(pParse);
  if( v==0 ) return;
  sqlite3CodeVerifySchema(pParse, iDb);
  pParse->writeMask |= 1<<iDb;
  if( setStatement && pParse->nested==0 ){
    sqlite3VdbeAddOp1(v, OP_Statement, iDb);
  }
  if( (OMIT_TEMPDB || iDb!=1) && pParse->db->aDb[1].pBt!=0 ){
    sqlite3BeginWriteOperation(pParse, setStatement, 1);
  }
}

/*
** Check to see if pIndex uses the collating sequence pColl.  Return
** true if it does and false if it does not.
*/
3592
3593
3594
3595
3596
3597
3598
3599

3600
3601
3602
3603
3604
3605
3606
3607
3500
3501
3502
3503
3504
3505
3506

3507
3508
3509
3510
3511
3512
3513
3514
3515







-
+








    assert( &pKey->aSortOrder[nCol]==&(((u8 *)pKey)[nBytes]) );
    for(i=0; i<nCol; i++){
      char *zColl = pIdx->azColl[i];
      assert( zColl );
      pKey->aColl[i] = sqlite3LocateCollSeq(pParse, zColl, -1);
      pKey->aSortOrder[i] = pIdx->aSortOrder[i];
    }
    pKey->nField = (u16)nCol;
    pKey->nField = nCol;
  }

  if( pParse->nErr ){
    sqlite3DbFree(db, pKey);
    pKey = 0;
  }
  return pKey;
}
Changes to src/callback.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains functions used to access the internal hash tables
** of user defined functions and collation sequences.
**
** $Id: callback.c,v 1.35 2009/01/31 22:28:49 drh Exp $
** $Id: callback.c,v 1.32 2008/10/10 17:41:29 drh Exp $
*/

#include "sqliteInt.h"

/*
** Invoke the 'collation needed' callback to request a collation sequence
** in the database text encoding of name zName, length nName.
52
53
54
55
56
57
58
59

60
61
62
63
64
65
66
52
53
54
55
56
57
58

59
60
61
62
63
64
65
66







-
+







** of this collation function (for other text encodings) available. Use one
** of these instead if they exist. Avoid a UTF-8 <-> UTF-16 conversion if
** possible.
*/
static int synthCollSeq(sqlite3 *db, CollSeq *pColl){
  CollSeq *pColl2;
  char *z = pColl->zName;
  int n = sqlite3Strlen30(z);
  int n = strlen(z);
  int i;
  static const u8 aEnc[] = { SQLITE_UTF16BE, SQLITE_UTF16LE, SQLITE_UTF8 };
  for(i=0; i<3; i++){
    pColl2 = sqlite3FindCollSeq(db, aEnc[i], z, n, 0);
    if( pColl2->xCmp!=0 ){
      memcpy(pColl, pColl2, sizeof(CollSeq));
      pColl->xDel = 0;         /* Do not copy the destructor */
224
225
226
227
228
229
230
231

232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248

249
250
251
252
253
254
255
256
257
224
225
226
227
228
229
230

231
232

233
234
235
236
237
238
239
240
241
242
243
244
245
246

247


248
249
250
251
252
253
254







-
+

-














-
+
-
-








/* During the search for the best function definition, this procedure
** is called to test how well the function passed as the first argument
** matches the request for a function with nArg arguments in a system
** that uses encoding enc. The value returned indicates how well the
** request is matched. A higher value indicates a better match.
**
** The returned value is always between 0 and 6, as follows:
** The returned value is always between 1 and 6, as follows:
**
** 0: Not a match, or if nArg<0 and the function is has no implementation.
** 1: A variable arguments function that prefers UTF-8 when a UTF-16
**    encoding is requested, or vice versa.
** 2: A variable arguments function that uses UTF-16BE when UTF-16LE is
**    requested, or vice versa.
** 3: A variable arguments function using the same text encoding.
** 4: A function with the exact number of arguments requested that
**    prefers UTF-8 when a UTF-16 encoding is requested, or vice versa.
** 5: A function with the exact number of arguments requested that
**    prefers UTF-16LE when UTF-16BE is requested, or vice versa.
** 6: An exact match.
**
*/
static int matchQuality(FuncDef *p, int nArg, u8 enc){
  int match = 0;
  if( p->nArg==-1 || p->nArg==nArg 
  if( p->nArg==-1 || p->nArg==nArg || nArg==-1 ){
   || (nArg==-1 && (p->xFunc!=0 || p->xStep!=0))
  ){
    match = 1;
    if( p->nArg==nArg || nArg==-1 ){
      match = 4;
    }
    if( enc==p->iPrefEnc ){
      match += 2;
    }
286
287
288
289
290
291
292
293

294
295
296
297
298
299
300
283
284
285
286
287
288
289

290
291
292
293
294
295
296
297







-
+







** Insert a new FuncDef into a FuncDefHash hash table.
*/
void sqlite3FuncDefInsert(
  FuncDefHash *pHash,  /* The hash table into which to insert */
  FuncDef *pDef        /* The function definition to insert */
){
  FuncDef *pOther;
  int nName = sqlite3Strlen30(pDef->zName);
  int nName = strlen(pDef->zName);
  u8 c1 = (u8)pDef->zName[0];
  int h = (sqlite3UpperToLower[c1] + nName) % ArraySize(pHash->a);
  pOther = functionSearch(pHash, h, pDef->zName, nName);
  if( pOther ){
    pDef->pNext = pOther->pNext;
    pOther->pNext = pDef;
  }else{
380
381
382
383
384
385
386
387

388
389
390
391
392
393
394
377
378
379
380
381
382
383

384
385
386
387
388
389
390
391







-
+







  /* If the createFlag parameter is true and the search did not reveal an
  ** exact match for the name, number of arguments and encoding, then add a
  ** new entry to the hash table and return it.
  */
  if( createFlag && (bestScore<6 || pBest->nArg!=nArg) && 
      (pBest = sqlite3DbMallocZero(db, sizeof(*pBest)+nName+1))!=0 ){
    pBest->zName = (char *)&pBest[1];
    pBest->nArg = (u16)nArg;
    pBest->nArg = nArg;
    pBest->iPrefEnc = enc;
    memcpy(pBest->zName, zName, nName);
    pBest->zName[nName] = 0;
    sqlite3FuncDefInsert(&db->aFunc, pBest);
  }

  if( pBest && (pBest->xStep || pBest->xFunc || createFlag) ){
Changes to src/date.c.
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26







-
+







** This file contains the C functions that implement date and time
** functions for SQLite.  
**
** There is only one exported symbol in this file - the function
** sqlite3RegisterDateTimeFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: date.c,v 1.103 2009/02/04 03:59:25 shane Exp $
** $Id: date.c,v 1.92 2008/10/13 15:35:09 drh Exp $
**
** SQLite processes all times and dates as Julian Day numbers.  The
** dates and times are stored as the number of days since noon
** in Greenwich on November 24, 4714 B.C. according to the Gregorian
** calendar system. 
**
** 1970-01-01 00:00:00 is JD 2440587.5
42
43
44
45
46
47
48

49
50
51
52
53
54
55
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56







+







**      Jean Meeus
**      Astronomical Algorithms, 2nd Edition, 1998
**      ISBM 0-943396-61-1
**      Willmann-Bell, Inc
**      Richmond, Virginia (USA)
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>
#include <assert.h>
#include <time.h>

#ifndef SQLITE_OMIT_DATETIME_FUNCS

/*
75
76
77
78
79
80
81
82
83
84
85




86
87
88
89
90
91
92
76
77
78
79
80
81
82




83
84
85
86
87
88
89
90
91
92
93







-
-
-
-
+
+
+
+







typedef struct DateTime DateTime;
struct DateTime {
  sqlite3_int64 iJD; /* The julian day number times 86400000 */
  int Y, M, D;       /* Year, month, and day */
  int h, m;          /* Hour and minutes */
  int tz;            /* Timezone offset in minutes */
  double s;          /* Seconds */
  char validYMD;     /* True (1) if Y,M,D are valid */
  char validHMS;     /* True (1) if h,m,s are valid */
  char validJD;      /* True (1) if iJD is valid */
  char validTZ;      /* True (1) if tz is valid */
  char validYMD;     /* True if Y,M,D are valid */
  char validHMS;     /* True if h,m,s are valid */
  char validJD;      /* True if iJD is valid */
  char validTZ;      /* True if tz is valid */
};


/*
** Convert zDate into one or more integers.  Additional arguments
** come in groups of 5 as follows:
**
113
114
115
116
117
118
119
120

121
122
123
124
125
126
127
114
115
116
117
118
119
120

121
122
123
124
125
126
127
128







-
+







    N = va_arg(ap, int);
    min = va_arg(ap, int);
    max = va_arg(ap, int);
    nextC = va_arg(ap, int);
    pVal = va_arg(ap, int*);
    val = 0;
    while( N-- ){
      if( !sqlite3Isdigit(*zDate) ){
      if( !isdigit(*(u8*)zDate) ){
        goto end_getDigits;
      }
      val = val*10 + *zDate - '0';
      zDate++;
    }
    if( val<min || val>max || (nextC!=0 && nextC!=*zDate) ){
      goto end_getDigits;
157
158
159
160
161
162
163
164

165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184

185
186
187
188
189
190
191
158
159
160
161
162
163
164

165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184

185
186
187
188
189
190
191
192







-
+



















-
+







**
** A missing specifier is not considered an error.
*/
static int parseTimezone(const char *zDate, DateTime *p){
  int sgn = 0;
  int nHr, nMn;
  int c;
  while( sqlite3Isspace(*zDate) ){ zDate++; }
  while( isspace(*(u8*)zDate) ){ zDate++; }
  p->tz = 0;
  c = *zDate;
  if( c=='-' ){
    sgn = -1;
  }else if( c=='+' ){
    sgn = +1;
  }else if( c=='Z' || c=='z' ){
    zDate++;
    goto zulu_time;
  }else{
    return c!=0;
  }
  zDate++;
  if( getDigits(zDate, 2, 0, 14, ':', &nHr, 2, 0, 59, 0, &nMn)!=2 ){
    return 1;
  }
  zDate += 5;
  p->tz = sgn*(nMn + nHr*60);
zulu_time:
  while( sqlite3Isspace(*zDate) ){ zDate++; }
  while( isspace(*(u8*)zDate) ){ zDate++; }
  return *zDate!=0;
}

/*
** Parse times of the form HH:MM or HH:MM:SS or HH:MM:SS.FFFF.
** The HH, MM, and SS must each be exactly 2 digits.  The
** fractional seconds FFFF can be one or more digits.
201
202
203
204
205
206
207
208

209
210
211

212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227

228
229
230
231
232
233
234
202
203
204
205
206
207
208

209
210
211

212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227

228
229
230
231
232
233
234
235







-
+


-
+















-
+







  zDate += 5;
  if( *zDate==':' ){
    zDate++;
    if( getDigits(zDate, 2, 0, 59, 0, &s)!=1 ){
      return 1;
    }
    zDate += 2;
    if( *zDate=='.' && sqlite3Isdigit(zDate[1]) ){
    if( *zDate=='.' && isdigit((u8)zDate[1]) ){
      double rScale = 1.0;
      zDate++;
      while( sqlite3Isdigit(*zDate) ){
      while( isdigit(*(u8*)zDate) ){
        ms = ms*10.0 + *zDate - '0';
        rScale *= 10.0;
        zDate++;
      }
      ms /= rScale;
    }
  }else{
    s = 0;
  }
  p->validJD = 0;
  p->validHMS = 1;
  p->h = h;
  p->m = m;
  p->s = s + ms;
  if( parseTimezone(zDate, p) ) return 1;
  p->validTZ = (p->tz!=0)?1:0;
  p->validTZ = p->tz!=0;
  return 0;
}

/*
** Convert from YYYY-MM-DD HH:MM:SS to julian day.  We always assume
** that the YYYY-MM-DD is according to the Gregorian calendar.
**
249
250
251
252
253
254
255
256
257
258



259
260
261

262
263
264
265
266
267
268
250
251
252
253
254
255
256



257
258
259
260
261

262
263
264
265
266
267
268
269







-
-
-
+
+
+


-
+







  }
  if( M<=2 ){
    Y--;
    M += 12;
  }
  A = Y/100;
  B = 2 - A + (A/4);
  X1 = 36525*(Y+4716)/100;
  X2 = 306001*(M+1)/10000;
  p->iJD = (sqlite3_int64)((X1 + X2 + D + B - 1524.5 ) * 86400000);
  X1 = 365.25*(Y+4716);
  X2 = 30.6001*(M+1);
  p->iJD = (X1 + X2 + D + B - 1524.5)*86400000;
  p->validJD = 1;
  if( p->validHMS ){
    p->iJD += p->h*3600000 + p->m*60000 + (sqlite3_int64)(p->s*1000);
    p->iJD += p->h*3600000 + p->m*60000 + p->s*1000;
    if( p->validTZ ){
      p->iJD -= p->tz*60000;
      p->validYMD = 0;
      p->validHMS = 0;
      p->validTZ = 0;
    }
  }
289
290
291
292
293
294
295
296

297
298
299
300
301
302
303
290
291
292
293
294
295
296

297
298
299
300
301
302
303
304







-
+







  }else{
    neg = 0;
  }
  if( getDigits(zDate,4,0,9999,'-',&Y,2,1,12,'-',&M,2,1,31,0,&D)!=3 ){
    return 1;
  }
  zDate += 10;
  while( sqlite3Isspace(*zDate) || 'T'==*(u8*)zDate ){ zDate++; }
  while( isspace(*(u8*)zDate) || 'T'==*(u8*)zDate ){ zDate++; }
  if( parseHhMmSs(zDate, p)==0 ){
    /* We got the time */
  }else if( *zDate==0 ){
    p->validHMS = 0;
  }else{
    return 1;
  }
368
369
370
371
372
373
374
375
376


377
378
379
380
381
382




383
384
385
386
387
388
389
390
391
392
393
394
395
396
397

398
399

400
401
402
403
404
405
406
369
370
371
372
373
374
375


376
377
378
379




380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397

398
399

400
401
402
403
404
405
406
407







-
-
+
+


-
-
-
-
+
+
+
+














-
+

-
+







  int Z, A, B, C, D, E, X1;
  if( p->validYMD ) return;
  if( !p->validJD ){
    p->Y = 2000;
    p->M = 1;
    p->D = 1;
  }else{
    Z = (int)((p->iJD + 43200000)/86400000);
    A = (int)((Z - 1867216.25)/36524.25);
    Z = (p->iJD + 43200000)/86400000;
    A = (Z - 1867216.25)/36524.25;
    A = Z + 1 + A - (A/4);
    B = A + 1524;
    C = (int)((B - 122.1)/365.25);
    D = (36525*C)/100;
    E = (int)((B-D)/30.6001);
    X1 = (int)(30.6001*E);
    C = (B - 122.1)/365.25;
    D = 365.25*C;
    E = (B-D)/30.6001;
    X1 = 30.6001*E;
    p->D = B - D - X1;
    p->M = E<14 ? E-1 : E-13;
    p->Y = p->M>2 ? C - 4716 : C - 4715;
  }
  p->validYMD = 1;
}

/*
** Compute the Hour, Minute, and Seconds from the julian day number.
*/
static void computeHMS(DateTime *p){
  int s;
  if( p->validHMS ) return;
  computeJD(p);
  s = (int)((p->iJD + 43200000) % 86400000);
  s = (p->iJD + 43200000) % 86400000;
  p->s = s/1000.0;
  s = (int)p->s;
  s = p->s;
  p->s -= s;
  p->h = s/3600;
  s -= p->h*3600;
  p->m = s/60;
  p->s += s - p->m*60;
  p->validHMS = 1;
}
424
425
426
427
428
429
430
431

432
433
434
435
436
437
438
439
440
441
442
443
444

445
446
447
448
449
450

451
452
453
454
455
456
457
425
426
427
428
429
430
431

432
433
434
435
436
437
438
439
440
441
442
443
444

445
446
447
448
449
450

451
452
453
454
455
456
457
458







-
+












-
+





-
+








#ifndef SQLITE_OMIT_LOCALTIME
/*
** Compute the difference (in milliseconds)
** between localtime and UTC (a.k.a. GMT)
** for the time value p where p is in UTC.
*/
static sqlite3_int64 localtimeOffset(DateTime *p){
static int localtimeOffset(DateTime *p){
  DateTime x, y;
  time_t t;
  x = *p;
  computeYMD_HMS(&x);
  if( x.Y<1971 || x.Y>=2038 ){
    x.Y = 2000;
    x.M = 1;
    x.D = 1;
    x.h = 0;
    x.m = 0;
    x.s = 0.0;
  } else {
    int s = (int)(x.s + 0.5);
    int s = x.s + 0.5;
    x.s = s;
  }
  x.tz = 0;
  x.validJD = 0;
  computeJD(&x);
  t = x.iJD/1000 - 21086676*(i64)10000;
  t = x.iJD/1000 - 2440587.5*86400.0;
#ifdef HAVE_LOCALTIME_R
  {
    struct tm sLocal;
    localtime_r(&t, &sLocal);
    y.Y = sLocal.tm_year + 1900;
    y.M = sLocal.tm_mon + 1;
    y.D = sLocal.tm_mday;
516
517
518
519
520
521
522
523
524


525
526
527
528
529
530
531
517
518
519
520
521
522
523


524
525
526
527
528
529
530
531
532







-
-
+
+







*/
static int parseModifier(const char *zMod, DateTime *p){
  int rc = 1;
  int n;
  double r;
  char *z, zBuf[30];
  z = zBuf;
  for(n=0; n<ArraySize(zBuf)-1 && zMod[n]; n++){
    z[n] = (char)sqlite3UpperToLower[(u8)zMod[n]];
  for(n=0; n<sizeof(zBuf)-1 && zMod[n]; n++){
    z[n] = tolower(zMod[n]);
  }
  z[n] = 0;
  switch( z[0] ){
#ifndef SQLITE_OMIT_LOCALTIME
    case 'l': {
      /*    localtime
      **
545
546
547
548
549
550
551
552

553
554
555
556
557
558

559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578

579
580
581
582
583
584
585
546
547
548
549
550
551
552

553
554
555
556
557
558

559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578

579
580
581
582
583
584
585
586







-
+





-
+



















-
+







      /*
      **    unixepoch
      **
      ** Treat the current value of p->iJD as the number of
      ** seconds since 1970.  Convert to a real julian day number.
      */
      if( strcmp(z, "unixepoch")==0 && p->validJD ){
        p->iJD = p->iJD/86400 + 21086676*(i64)10000000;
        p->iJD = p->iJD/86400.0 + 2440587.5*86400000.0;
        clearYMD_HMS_TZ(p);
        rc = 0;
      }
#ifndef SQLITE_OMIT_LOCALTIME
      else if( strcmp(z, "utc")==0 ){
        sqlite3_int64 c1;
        int c1;
        computeJD(p);
        c1 = localtimeOffset(p);
        p->iJD -= c1;
        clearYMD_HMS_TZ(p);
        p->iJD += c1 - localtimeOffset(p);
        rc = 0;
      }
#endif
      break;
    }
    case 'w': {
      /*
      **    weekday N
      **
      ** Move the date to the same time on the next occurrence of
      ** weekday N where 0==Sunday, 1==Monday, and so forth.  If the
      ** date is already on the appropriate weekday, this is a no-op.
      */
      if( strncmp(z, "weekday ", 8)==0 && getValue(&z[8],&r)>0
                 && (n=(int)r)==r && n>=0 && r<7 ){
                 && (n=r)==r && n>=0 && r<7 ){
        sqlite3_int64 Z;
        computeYMD_HMS(p);
        p->validTZ = 0;
        p->validJD = 0;
        computeJD(p);
        Z = ((p->iJD + 129600000)/86400000) % 7;
        if( Z>n ) Z -= 7;
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644

645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660


661
662
663
664
665
666
667

668
669

670
671

672
673

674
675
676
677

678
679
680
681
682
683

684
685

686
687
688
689
690

691
692
693
694
695
696
697
698
699
700
701
702
626
627
628
629
630
631
632

633
634
635
636
637
638
639
640
641
642
643

644
645
646
647
648
649
650
651
652
653
654
655
656
657
658


659
660
661
662
663
664

665

666
667

668
669

670
671

672
673
674
675

676
677
678
679
680
681

682
683

684
685
686

687

688
689
690



691
692
693
694
695
696
697







-











-
+














-
-
+
+




-

-
+

-
+

-
+

-
+



-
+





-
+

-
+


-

-
+


-
-
-







    case '3':
    case '4':
    case '5':
    case '6':
    case '7':
    case '8':
    case '9': {
      double rRounder;
      n = getValue(z, &r);
      assert( n>=1 );
      if( z[n]==':' ){
        /* A modifier of the form (+|-)HH:MM:SS.FFF adds (or subtracts) the
        ** specified number of hours, minutes, seconds, and fractional seconds
        ** to the time.  The ".FFF" may be omitted.  The ":SS.FFF" may be
        ** omitted.
        */
        const char *z2 = z;
        DateTime tx;
        sqlite3_int64 day;
        if( !sqlite3Isdigit(*z2) ) z2++;
        if( !isdigit(*(u8*)z2) ) z2++;
        memset(&tx, 0, sizeof(tx));
        if( parseHhMmSs(z2, &tx) ) break;
        computeJD(&tx);
        tx.iJD -= 43200000;
        day = tx.iJD/86400000;
        tx.iJD -= day*86400000;
        if( z[0]=='-' ) tx.iJD = -tx.iJD;
        computeJD(p);
        clearYMD_HMS_TZ(p);
        p->iJD += tx.iJD;
        rc = 0;
        break;
      }
      z += n;
      while( sqlite3Isspace(*z) ) z++;
      n = sqlite3Strlen30(z);
      while( isspace(*(u8*)z) ) z++;
      n = strlen(z);
      if( n>10 || n<3 ) break;
      if( z[n-1]=='s' ){ z[n-1] = 0; n--; }
      computeJD(p);
      rc = 0;
      rRounder = r<0 ? -0.5 : +0.5;
      if( n==3 && strcmp(z,"day")==0 ){
        p->iJD += (sqlite3_int64)(r*86400000.0 + rRounder);
        p->iJD += r*86400000.0 + 0.5;
      }else if( n==4 && strcmp(z,"hour")==0 ){
        p->iJD += (sqlite3_int64)(r*(86400000.0/24.0) + rRounder);
        p->iJD += r*(86400000.0/24.0) + 0.5;
      }else if( n==6 && strcmp(z,"minute")==0 ){
        p->iJD += (sqlite3_int64)(r*(86400000.0/(24.0*60.0)) + rRounder);
        p->iJD += r*(86400000.0/(24.0*60.0)) + 0.5;
      }else if( n==6 && strcmp(z,"second")==0 ){
        p->iJD += (sqlite3_int64)(r*(86400000.0/(24.0*60.0*60.0)) + rRounder);
        p->iJD += r*(86400000.0/(24.0*60.0*60.0)) + 0.5;
      }else if( n==5 && strcmp(z,"month")==0 ){
        int x, y;
        computeYMD_HMS(p);
        p->M += (int)r;
        p->M += r;
        x = p->M>0 ? (p->M-1)/12 : (p->M-12)/12;
        p->Y += x;
        p->M -= x*12;
        p->validJD = 0;
        computeJD(p);
        y = (int)r;
        y = r;
        if( y!=r ){
          p->iJD += (sqlite3_int64)((r - y)*30.0*86400000.0 + rRounder);
          p->iJD += (r - y)*30.0*86400000.0 + 0.5;
        }
      }else if( n==4 && strcmp(z,"year")==0 ){
        int y = (int)r;
        computeYMD_HMS(p);
        p->Y += y;
        p->Y += r;
        p->validJD = 0;
        computeJD(p);
        if( y!=r ){
          p->iJD += (sqlite3_int64)((r - y)*365.0*86400000.0 + rRounder);
        }
      }else{
        rc = 1;
      }
      clearYMD_HMS_TZ(p);
      break;
    }
    default: {
725
726
727
728
729
730
731
732

733
734
735
736
737
738
739
720
721
722
723
724
725
726

727
728
729
730
731
732
733
734







-
+







  const unsigned char *z;
  int eType;
  memset(p, 0, sizeof(*p));
  if( argc==0 ){
    setDateTimeToCurrent(context, p);
  }else if( (eType = sqlite3_value_type(argv[0]))==SQLITE_FLOAT
                   || eType==SQLITE_INTEGER ){
    p->iJD = (sqlite3_int64)(sqlite3_value_double(argv[0])*86400000.0 + 0.5);
    p->iJD = sqlite3_value_double(argv[0])*86400000.0 + 0.5;
    p->validJD = 1;
  }else{
    z = sqlite3_value_text(argv[0]);
    if( !z || parseDateOrTime(context, (char*)z, p) ){
      return 1;
    }
  }
848
849
850
851
852
853
854
855

856
857
858
859
860
861
862
843
844
845
846
847
848
849

850
851
852
853
854
855
856
857







-
+







static void strftimeFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  DateTime x;
  u64 n;
  size_t i,j;
  int i, j;
  char *z;
  sqlite3 *db;
  const char *zFmt = (const char*)sqlite3_value_text(argv[0]);
  char zBuf[100];
  if( zFmt==0 || isDate(context, argc-1, argv+1, &x) ) return;
  db = sqlite3_context_db_handle(context);
  for(i=0, n=1; zFmt[i]; i++, n++){
888
889
890
891
892
893
894
895
896
897
898
899
900
901

902
903
904
905

906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924

925
926
927
928
929
930
931
932
933
934
935
936

937
938
939

940
941
942
943
944
945
946
947
948
949
950

951
952
953
954
955
956
957
958

959
960
961
962
963

964
965
966
967

968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987


988
989
990
991
992
993
994
995
996
997
998
999
1000
1001


1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015


1016
1017
1018
1019
1020
1021
1022
1023
1024
883
884
885
886
887
888
889




890
891

892
893
894
895

896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914

915
916
917
918
919
920
921
922
923
924
925
926

927
928
929

930
931
932
933
934
935
936
937
938
939
940

941
942
943
944
945
946
947
948

949
950
951
952


953




954


955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970


971
972
973

974
975
976
977
978
979
980
981
982
983


984
985
986

987
988
989
990
991
992
993
994
995
996


997
998
999

1000
1001
1002
1003
1004
1005
1006







-
-
-
-


-
+



-
+


















-
+











-
+


-
+










-
+







-
+



-
-
+
-
-
-
-
+
-
-
















-
-
+
+

-










-
-
+
+

-










-
-
+
+

-







          break;
        default:
          return;  /* ERROR.  return a NULL */
      }
      i++;
    }
  }
  testcase( n==sizeof(zBuf)-1 );
  testcase( n==sizeof(zBuf) );
  testcase( n==(u64)db->aLimit[SQLITE_LIMIT_LENGTH]+1 );
  testcase( n==(u64)db->aLimit[SQLITE_LIMIT_LENGTH] );
  if( n<sizeof(zBuf) ){
    z = zBuf;
  }else if( n>(u64)db->aLimit[SQLITE_LIMIT_LENGTH] ){
  }else if( n>db->aLimit[SQLITE_LIMIT_LENGTH] ){
    sqlite3_result_error_toobig(context);
    return;
  }else{
    z = sqlite3DbMallocRaw(db, (int)n);
    z = sqlite3DbMallocRaw(db, n);
    if( z==0 ){
      sqlite3_result_error_nomem(context);
      return;
    }
  }
  computeJD(&x);
  computeYMD_HMS(&x);
  for(i=j=0; zFmt[i]; i++){
    if( zFmt[i]!='%' ){
      z[j++] = zFmt[i];
    }else{
      i++;
      switch( zFmt[i] ){
        case 'd':  sqlite3_snprintf(3, &z[j],"%02d",x.D); j+=2; break;
        case 'f': {
          double s = x.s;
          if( s>59.999 ) s = 59.999;
          sqlite3_snprintf(7, &z[j],"%06.3f", s);
          j += sqlite3Strlen30(&z[j]);
          j += strlen(&z[j]);
          break;
        }
        case 'H':  sqlite3_snprintf(3, &z[j],"%02d",x.h); j+=2; break;
        case 'W': /* Fall thru */
        case 'j': {
          int nDay;             /* Number of days since 1st day of year */
          DateTime y = x;
          y.validJD = 0;
          y.M = 1;
          y.D = 1;
          computeJD(&y);
          nDay = (int)((x.iJD-y.iJD+43200000)/86400000);
          nDay = (x.iJD - y.iJD)/86400000.0 + 0.5;
          if( zFmt[i]=='W' ){
            int wd;   /* 0=Monday, 1=Tuesday, ... 6=Sunday */
            wd = (int)(((x.iJD+43200000)/86400000)%7);
            wd = ((x.iJD+43200000)/86400000) % 7;
            sqlite3_snprintf(3, &z[j],"%02d",(nDay+7-wd)/7);
            j += 2;
          }else{
            sqlite3_snprintf(4, &z[j],"%03d",nDay+1);
            j += 3;
          }
          break;
        }
        case 'J': {
          sqlite3_snprintf(20, &z[j],"%.16g",x.iJD/86400000.0);
          j+=sqlite3Strlen30(&z[j]);
          j+=strlen(&z[j]);
          break;
        }
        case 'm':  sqlite3_snprintf(3, &z[j],"%02d",x.M); j+=2; break;
        case 'M':  sqlite3_snprintf(3, &z[j],"%02d",x.m); j+=2; break;
        case 's': {
          sqlite3_snprintf(30,&z[j],"%d",
                           (int)(x.iJD/1000.0 - 210866760000.0));
          j += sqlite3Strlen30(&z[j]);
          j += strlen(&z[j]);
          break;
        }
        case 'S':  sqlite3_snprintf(3,&z[j],"%02d",(int)x.s); j+=2; break;
        case 'w': {
          z[j++] = (char)(((x.iJD+129600000)/86400000) % 7) + '0';
        case 'w':  z[j++] = (((x.iJD+129600000)/86400000) % 7) + '0'; break;
          break;
        }
        case 'Y': {
          sqlite3_snprintf(5,&z[j],"%04d",x.Y); j+=sqlite3Strlen30(&z[j]);
        case 'Y':  sqlite3_snprintf(5,&z[j],"%04d",x.Y); j+=strlen(&z[j]);break;
          break;
        }
        default:   z[j++] = '%'; break;
      }
    }
  }
  z[j] = 0;
  sqlite3_result_text(context, z, -1,
                      z==zBuf ? SQLITE_TRANSIENT : SQLITE_DYNAMIC);
}

/*
** current_time()
**
** This function returns the same value as time('now').
*/
static void ctimeFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int argc,
  sqlite3_value **argv
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  timeFunc(context, 0, 0);
}

/*
** current_date()
**
** This function returns the same value as date('now').
*/
static void cdateFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int argc,
  sqlite3_value **argv
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  dateFunc(context, 0, 0);
}

/*
** current_timestamp()
**
** This function returns the same value as datetime('now').
*/
static void ctimestampFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int argc,
  sqlite3_value **argv
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  datetimeFunc(context, 0, 0);
}
#endif /* !defined(SQLITE_OMIT_DATETIME_FUNCS) */

#ifdef SQLITE_OMIT_DATETIME_FUNCS
/*
** If the library is compiled to omit the full-scale date and time
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1020
1021
1022
1023
1024
1025
1026



1027
1028

1029






1030
1031
1032
1033
1034
1035
1036







-
-
-


-

-
-
-
-
-
-







){
  time_t t;
  char *zFormat = (char *)sqlite3_user_data(context);
  sqlite3 *db;
  double rT;
  char zBuf[20];

  UNUSED_PARAMETER(argc);
  UNUSED_PARAMETER(argv);

  db = sqlite3_context_db_handle(context);
  sqlite3OsCurrentTime(db->pVfs, &rT);
#ifndef SQLITE_OMIT_FLOATING_POINT
  t = 86400.0*(rT - 2440587.5) + 0.5;
#else
  /* without floating point support, rT will have
  ** already lost fractional day precision.
  */
  t = 86400 * (rT - 2440587) - 43200;
#endif
#ifdef HAVE_GMTIME_R
  {
    struct tm sNow;
    gmtime_r(&t, &sNow);
    strftime(zBuf, 20, zFormat, &sNow);
  }
#else
Changes to src/delete.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** in order to generate code for DELETE FROM statements.
**
** $Id: delete.c,v 1.191 2008/12/23 23:56:22 drh Exp $
** $Id: delete.c,v 1.182 2008/10/10 23:48:26 drh Exp $
*/
#include "sqliteInt.h"

/*
** Look up every table that is named in pSrc.  If any table is not found,
** add an error message to pParse->zErrMsg and return NULL.  If all tables
** are found, return a pointer to the last table.
72
73
74
75
76
77
78
79

80
81
82
83
84
85
86
72
73
74
75
76
77
78

79
80
81
82
83
84
85
86







-
+







  Table *pTab,    /* The table to be opened */
  int opcode      /* OP_OpenRead or OP_OpenWrite */
){
  Vdbe *v;
  if( IsVirtual(pTab) ) return;
  v = sqlite3GetVdbe(p);
  assert( opcode==OP_OpenWrite || opcode==OP_OpenRead );
  sqlite3TableLock(p, iDb, pTab->tnum, (opcode==OP_OpenWrite)?1:0, pTab->zName);
  sqlite3TableLock(p, iDb, pTab->tnum, (opcode==OP_OpenWrite), pTab->zName);
  sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, pTab->nCol);
  sqlite3VdbeAddOp3(v, opcode, iCur, pTab->tnum, iDb);
  VdbeComment((v, "%s", pTab->zName));
}


#if !defined(SQLITE_OMIT_VIEW) && !defined(SQLITE_OMIT_TRIGGER)
102
103
104
105
106
107
108
109

110
111
112
113
114
115
116
102
103
104
105
106
107
108

109
110
111
112
113
114
115
116







-
+







  pDup = sqlite3SelectDup(db, pView->pSelect);
  if( pWhere ){
    SrcList *pFrom;
    Token viewName;
    
    pWhere = sqlite3ExprDup(db, pWhere);
    viewName.z = (u8*)pView->zName;
    viewName.n = (unsigned int)sqlite3Strlen30((const char*)viewName.z);
    viewName.n = (unsigned int)strlen((const char*)viewName.z);
    pFrom = sqlite3SrcListAppendFromTerm(pParse, 0, 0, 0, &viewName, pDup, 0,0);
    pDup = sqlite3SelectNew(pParse, 0, pFrom, pWhere, 0, 0, 0, 0, 0, 0);
  }
  sqlite3SelectDestInit(&dest, SRT_EphemTab, iCur);
  sqlite3Select(pParse, pDup, &dest);
  sqlite3SelectDelete(db, pDup);
}
229
230
231
232
233
234
235
236

237
238
239
240
241
242
243
244
245
246




247
248
249
250
251
252
253
229
230
231
232
233
234
235

236

237
238
239
240
241




242
243
244
245
246
247
248
249
250
251
252







-
+
-





-
-
-
-
+
+
+
+







  Index *pIdx;           /* For looping over indices of the table */
  int iCur;              /* VDBE Cursor number for pTab */
  sqlite3 *db;           /* Main database structure */
  AuthContext sContext;  /* Authorization context */
  int oldIdx = -1;       /* Cursor for the OLD table of AFTER triggers */
  NameContext sNC;       /* Name context to resolve expressions in */
  int iDb;               /* Database number */
  int memCnt = -1;       /* Memory cell used for change counting */
  int memCnt = 0;        /* Memory cell used for change counting */
  int rcauth;            /* Value returned by authorization callback */

#ifndef SQLITE_OMIT_TRIGGER
  int isView;                  /* True if attempting to delete from a view */
  int triggers_exist = 0;      /* True if any triggers exist */
#endif
  int iBeginAfterTrigger = 0;  /* Address of after trigger program */
  int iEndAfterTrigger = 0;    /* Exit of after trigger program */
  int iBeginBeforeTrigger = 0; /* Address of before trigger program */
  int iEndBeforeTrigger = 0;   /* Exit of before trigger program */
  int iBeginAfterTrigger;      /* Address of after trigger program */
  int iEndAfterTrigger;        /* Exit of after trigger program */
  int iBeginBeforeTrigger;     /* Address of before trigger program */
  int iEndBeforeTrigger;       /* Exit of before trigger program */
  u32 old_col_mask = 0;        /* Mask of OLD.* columns in use */

  sContext.pParse = 0;
  db = pParse->db;
  if( pParse->nErr || db->mallocFailed ){
    goto delete_from_cleanup;
  }
261
262
263
264
265
266
267
268

269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285

286
287
288
289
290
291
292
293
294
295
296
297
260
261
262
263
264
265
266

267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283

284


285
286

287
288
289
290
291
292
293







-
+
















-
+
-
-


-







  pTab = sqlite3SrcListLookup(pParse, pTabList);
  if( pTab==0 )  goto delete_from_cleanup;

  /* Figure out if we have any triggers and if the table being
  ** deleted from is a view
  */
#ifndef SQLITE_OMIT_TRIGGER
  triggers_exist = sqlite3TriggersExist(pTab, TK_DELETE, 0);
  triggers_exist = sqlite3TriggersExist(pParse, pTab, TK_DELETE, 0);
  isView = pTab->pSelect!=0;
#else
# define triggers_exist 0
# define isView 0
#endif
#ifdef SQLITE_OMIT_VIEW
# undef isView
# define isView 0
#endif

  if( sqlite3IsReadOnly(pParse, pTab, triggers_exist) ){
    goto delete_from_cleanup;
  }
  iDb = sqlite3SchemaToIndex(db, pTab->pSchema);
  assert( iDb<db->nDb );
  zDb = db->aDb[iDb].zName;
  rcauth = sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, zDb);
  if( sqlite3AuthCheck(pParse, SQLITE_DELETE, pTab->zName, 0, zDb) ){
  assert( rcauth==SQLITE_OK || rcauth==SQLITE_DENY || rcauth==SQLITE_IGNORE );
  if( rcauth==SQLITE_DENY ){
    goto delete_from_cleanup;
  }
  assert(!isView || triggers_exist);

  /* If pTab is really a view, make sure it has been initialized.
  */
  if( sqlite3ViewGetColumnNames(pParse, pTab) ){
    goto delete_from_cleanup;
  }

369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384






















385
386
387
388
389
390
391
392
393
394
395

396
397
398

399
400





401
402
403



404
405
406
407
408
409
410
365
366
367
368
369
370
371









372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401

402

403
404


405

406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424







-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+








-

-
+

-
-
+
-

+
+
+
+
+



+
+
+







  }

#ifndef SQLITE_OMIT_TRUNCATE_OPTIMIZATION
  /* Special case: A DELETE without a WHERE clause deletes everything.
  ** It is easier just to erase the whole table.  Note, however, that
  ** this means that the row change count will be incorrect.
  */
  if( rcauth==SQLITE_OK && pWhere==0 && !triggers_exist && !IsVirtual(pTab) ){
    assert( !isView );
    sqlite3VdbeAddOp3(v, OP_Clear, pTab->tnum, iDb, memCnt);
    if( !pParse->nested ){
      sqlite3VdbeChangeP4(v, -1, pTab->zName, P4_STATIC);
    }
    for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
      assert( pIdx->pSchema==pTab->pSchema );
      sqlite3VdbeAddOp2(v, OP_Clear, pIdx->tnum, iDb);
  if( pWhere==0 && !triggers_exist && !IsVirtual(pTab) ){
    if( db->flags & SQLITE_CountRows ){
      /* If counting rows deleted, just count the total number of
      ** entries in the table. */
      int addr2;
      if( !isView ){
        sqlite3OpenTable(pParse, iCur, iDb, pTab, OP_OpenRead);
      }
      sqlite3VdbeAddOp2(v, OP_Rewind, iCur, sqlite3VdbeCurrentAddr(v)+2);
      addr2 = sqlite3VdbeAddOp2(v, OP_AddImm, memCnt, 1);
      sqlite3VdbeAddOp2(v, OP_Next, iCur, addr2);
      sqlite3VdbeAddOp1(v, OP_Close, iCur);
    }
    if( !isView ){
      sqlite3VdbeAddOp2(v, OP_Clear, pTab->tnum, iDb);
      if( !pParse->nested ){
        sqlite3VdbeChangeP4(v, -1, pTab->zName, P4_STATIC);
      }
      for(pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext){
        assert( pIdx->pSchema==pTab->pSchema );
        sqlite3VdbeAddOp2(v, OP_Clear, pIdx->tnum, iDb);
      }
    }
  }else
#endif /* SQLITE_OMIT_TRUNCATE_OPTIMIZATION */
  /* The usual case: There is a WHERE clause so we have to scan through
  ** the table and pick which records to delete.
  */
  {
    int iRowid = ++pParse->nMem;    /* Used for storing rowid values. */
    int iRowSet = ++pParse->nMem;   /* Register for rowset of rows to delete */

    /* Collect rowids of every row to be deleted.
    /* Begin the database scan
    */
    sqlite3VdbeAddOp2(v, OP_Null, 0, iRowSet);
    pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, 0,
    pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, 0, 0);
                               WHERE_FILL_ROWSET, iRowSet);
    if( pWInfo==0 ) goto delete_from_cleanup;

    /* Remember the rowid of every item to be deleted.
    */
    sqlite3VdbeAddOp2(v, IsVirtual(pTab) ? OP_VRowid : OP_Rowid, iCur, iRowid);
    sqlite3VdbeAddOp1(v, OP_FifoWrite, iRowid);
    if( db->flags & SQLITE_CountRows ){
      sqlite3VdbeAddOp2(v, OP_AddImm, memCnt, 1);
    }

    /* End the database scan loop.
    */
    sqlite3WhereEnd(pWInfo);

    /* Open the pseudo-table used to store OLD if there are triggers.
    */
    if( triggers_exist ){
      sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, pTab->nCol);
      sqlite3VdbeAddOp1(v, OP_OpenPseudo, oldIdx);
425
426
427
428
429
430
431
432

433
434
435
436
437
438
439
439
440
441
442
443
444
445

446
447
448
449
450
451
452
453







-
+








    /* This is the beginning of the delete loop. If a trigger encounters
    ** an IGNORE constraint, it jumps back to here.
    */
    if( triggers_exist ){
      sqlite3VdbeResolveLabel(v, addr);
    }
    addr = sqlite3VdbeAddOp3(v, OP_RowSetRead, iRowSet, end, iRowid);
    addr = sqlite3VdbeAddOp2(v, OP_FifoRead, iRowid, end);

    if( triggers_exist ){
      int iData = ++pParse->nMem;   /* For storing row data of OLD table */

      /* If the record is no longer present in the table, jump to the
      ** next iteration of the loop through the contents of the fifo.
      */
492
493
494
495
496
497
498
499

500
501
502
503
504
505
506
506
507
508
509
510
511
512

513
514
515
516
517
518
519
520







-
+







  ** Return the number of rows that were deleted. If this routine is 
  ** generating code because of a call to sqlite3NestedParse(), do not
  ** invoke the callback function.
  */
  if( db->flags & SQLITE_CountRows && pParse->nested==0 && !pParse->trigStack ){
    sqlite3VdbeAddOp2(v, OP_ResultRow, memCnt, 1);
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows deleted", P4_STATIC);
  }

delete_from_cleanup:
  sqlite3AuthContextPop(&sContext);
  sqlite3SrcListDelete(db, pTabList);
  sqlite3ExprDelete(db, pWhere);
  return;
Changes to src/expr.c.
8
9
10
11
12
13
14
15

16
17

18
19
20
21
22
23
24
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25







-
+


+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used for analyzing expressions and
** for generating VDBE code that evaluates expressions in SQLite.
**
** $Id: expr.c,v 1.411 2009/02/04 03:59:25 shane Exp $
** $Id: expr.c,v 1.399 2008/10/11 16:47:36 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Return the 'affinity' of the expression pExpr if any.
**
** If pExpr is a column, a reference to a column via an 'AS' alias,
** or a sub-select with a column as the return value, then the 
** affinity of that column is returned. Otherwise, 0x00 is returned,
38
39
40
41
42
43
44
45

46
47
48
49
50
51
52
53
54
39
40
41
42
43
44
45

46


47
48
49
50
51
52
53







-
+
-
-







    return sqlite3ExprAffinity(pExpr->pSelect->pEList->a[0].pExpr);
  }
#ifndef SQLITE_OMIT_CAST
  if( op==TK_CAST ){
    return sqlite3AffinityType(&pExpr->token);
  }
#endif
  if( (op==TK_AGG_COLUMN || op==TK_COLUMN || op==TK_REGISTER) 
  if( (op==TK_COLUMN || op==TK_REGISTER) && pExpr->pTab!=0 ){
   && pExpr->pTab!=0
  ){
    /* op==TK_REGISTER && pExpr->pTab!=0 happens when pExpr was originally
    ** a TK_COLUMN but was previously evaluated and cached in a register */
    int j = pExpr->iColumn;
    if( j<0 ) return SQLITE_AFF_INTEGER;
    assert( pExpr->pTab && j<pExpr->pTab->nCol );
    return pExpr->pTab->aCol[j].affinity;
  }
86
87
88
89
90
91
92
93

94
95
96
97
98
99
100
85
86
87
88
89
90
91

92
93
94
95
96
97
98
99







-
+







  CollSeq *pColl = 0;
  Expr *p = pExpr;
  while( p ){
    int op;
    pColl = p->pColl;
    if( pColl ) break;
    op = p->op;
    if( (op==TK_AGG_COLUMN || op==TK_COLUMN || op==TK_REGISTER) && p->pTab!=0 ){
    if( (op==TK_COLUMN || op==TK_REGISTER) && p->pTab!=0 ){
      /* op==TK_REGISTER && p->pTab!=0 happens when pExpr was originally
      ** a TK_COLUMN but was previously evaluated and cached in a register */
      const char *zColl;
      int j = p->iColumn;
      if( j>=0 ){
        sqlite3 *db = pParse->db;
        zColl = p->pTab->aCol[j].zColl;
185
186
187
188
189
190
191
192

193
194
195
196
197
198
199
184
185
186
187
188
189
190

191
192
193
194
195
196
197
198







-
+








/*
** Return the P5 value that should be used for a binary comparison
** opcode (OP_Eq, OP_Ge etc.) used to compare pExpr1 and pExpr2.
*/
static u8 binaryCompareP5(Expr *pExpr1, Expr *pExpr2, int jumpIfNull){
  u8 aff = (char)sqlite3ExprAffinity(pExpr2);
  aff = (u8)sqlite3CompareAffinity(pExpr1, aff) | (u8)jumpIfNull;
  aff = sqlite3CompareAffinity(pExpr1, aff) | jumpIfNull;
  return aff;
}

/*
** Return a pointer to the collation sequence that should be used by
** a binary comparison operator comparing pLeft and pRight.
**
267
268
269
270
271
272
273
274

275
276
277
278
279
280
281
266
267
268
269
270
271
272

273
274
275
276
277
278
279
280







-
+







  int addr;
  CollSeq *p4;

  p4 = sqlite3BinaryCompareCollSeq(pParse, pLeft, pRight);
  p5 = binaryCompareP5(pLeft, pRight, jumpIfNull);
  addr = sqlite3VdbeAddOp4(pParse->pVdbe, opcode, in2, dest, in1,
                           (void*)p4, P4_COLLSEQ);
  sqlite3VdbeChangeP5(pParse->pVdbe, (u8)p5);
  sqlite3VdbeChangeP5(pParse->pVdbe, p5);
  if( (p5 & SQLITE_AFF_MASK)!=SQLITE_AFF_NONE ){
    sqlite3ExprCacheAffinityChange(pParse, in1, 1);
    sqlite3ExprCacheAffinityChange(pParse, in2, 1);
  }
  return addr;
}

392
393
394
395
396
397
398
399

400
401
402
403
404
405
406
391
392
393
394
395
396
397

398
399
400
401
402
403
404
405







-
+







    ** this function must always be allocated with sqlite3Expr() for this 
    ** reason. 
    */
    sqlite3ExprDelete(db, pLeft);
    sqlite3ExprDelete(db, pRight);
    return 0;
  }
  pNew->op = (u8)op;
  pNew->op = op;
  pNew->pLeft = pLeft;
  pNew->pRight = pRight;
  pNew->iAgg = -1;
  pNew->span.z = (u8*)"";
  if( pToken ){
    assert( pToken->dyn==0 );
    pNew->span = pNew->token = *pToken;
564
565
566
567
568
569
570
571

572
573
574
575
576
577
578
579
563
564
565
566
567
568
569

570

571
572
573
574
575
576
577







-
+
-







      pParse->nVar = i;
    }
  }else{
    /* Wildcards of the form ":aaa" or "$aaa".  Reuse the same variable
    ** number as the prior appearance of the same name, or if the name
    ** has never appeared before, reuse the same variable number
    */
    int i;
    int i, n;
    u32 n;
    n = pToken->n;
    for(i=0; i<pParse->nVarExpr; i++){
      Expr *pE;
      if( (pE = pParse->apVarExpr[i])!=0
          && pE->token.n==n
          && memcmp(pE->token.z, pToken->z, n)==0 ){
        pExpr->iTable = pE->iTable;
831
832
833
834
835
836
837
838

839
840
841
842
843
844
845
829
830
831
832
833
834
835

836
837
838
839
840
841
842
843







-
+







    struct ExprList_item *a;
    int n = pList->nAlloc*2 + 4;
    a = sqlite3DbRealloc(db, pList->a, n*sizeof(pList->a[0]));
    if( a==0 ){
      goto no_mem;
    }
    pList->a = a;
    pList->nAlloc = sqlite3DbMallocSize(db, a)/sizeof(a[0]);
    pList->nAlloc = n;
  }
  assert( pList->a!=0 );
  if( pExpr || pName ){
    struct ExprList_item *pItem = &pList->a[pList->nExpr++];
    memset(pItem, 0, sizeof(*pItem));
    pItem->zName = sqlite3NameFromToken(db, pName);
    pItem->pExpr = pExpr;
915
916
917
918
919
920
921

922
923
924
925
926
927
928
929
930
931

932
933
934
935
936
937
938
939
940

941
942
943
944
945
946
947
948
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939

940

941
942
943
944
945
946
947







+










+








-
+
-







    /* Consider functions to be constant if all their arguments are constant
    ** and pWalker->u.i==2 */
    case TK_FUNCTION:
      if( pWalker->u.i==2 ) return 0;
      /* Fall through */
    case TK_ID:
    case TK_COLUMN:
    case TK_DOT:
    case TK_AGG_FUNCTION:
    case TK_AGG_COLUMN:
#ifndef SQLITE_OMIT_SUBQUERY
    case TK_SELECT:
    case TK_EXISTS:
      testcase( pExpr->op==TK_SELECT );
      testcase( pExpr->op==TK_EXISTS );
#endif
      testcase( pExpr->op==TK_ID );
      testcase( pExpr->op==TK_COLUMN );
      testcase( pExpr->op==TK_DOT );
      testcase( pExpr->op==TK_AGG_FUNCTION );
      testcase( pExpr->op==TK_AGG_COLUMN );
      pWalker->u.i = 0;
      return WRC_Abort;
    default:
      return WRC_Continue;
  }
}
static int selectNodeIsConstant(Walker *pWalker, Select *NotUsed){
static int selectNodeIsConstant(Walker *pWalker, Select *pSelect){
  UNUSED_PARAMETER(NotUsed);
  pWalker->u.i = 0;
  return WRC_Abort;
}
static int exprIsConst(Expr *p, int initFlag){
  Walker w;
  w.u.i = initFlag;
  w.xExprCallback = exprNodeIsConstant;
1031
1032
1033
1034
1035
1036
1037






1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052

1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064


1065
1066
1067
1068
1069
1070
1071
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068


1069
1070
1071
1072
1073
1074
1075
1076
1077







+
+
+
+
+
+















+










-
-
+
+







int sqlite3IsRowid(const char *z){
  if( sqlite3StrICmp(z, "_ROWID_")==0 ) return 1;
  if( sqlite3StrICmp(z, "ROWID")==0 ) return 1;
  if( sqlite3StrICmp(z, "OID")==0 ) return 1;
  return 0;
}

#ifdef SQLITE_TEST
  int sqlite3_enable_in_opt = 1;
#else
  #define sqlite3_enable_in_opt 1
#endif

/*
** Return true if the IN operator optimization is enabled and
** the SELECT statement p exists and is of the
** simple form:
**
**     SELECT <column> FROM <table>
**
** If this is the case, it may be possible to use an existing table
** or index instead of generating an epheremal table.
*/
#ifndef SQLITE_OMIT_SUBQUERY
static int isCandidateForInOpt(Select *p){
  SrcList *pSrc;
  ExprList *pEList;
  Table *pTab;
  if( !sqlite3_enable_in_opt ) return 0; /* IN optimization must be enabled */
  if( p==0 ) return 0;                   /* right-hand side of IN is SELECT */
  if( p->pPrior ) return 0;              /* Not a compound SELECT */
  if( p->selFlags & (SF_Distinct|SF_Aggregate) ){
      return 0; /* No DISTINCT keyword and no aggregate functions */
  }
  if( p->pGroupBy ) return 0;            /* Has no GROUP BY clause */
  if( p->pLimit ) return 0;              /* Has no LIMIT clause */
  if( p->pOffset ) return 0;
  if( p->pWhere ) return 0;              /* Has no WHERE clause */
  pSrc = p->pSrc;
  assert( pSrc!=0 );
  if( pSrc->nSrc!=1 ) return 0;          /* Single term in FROM clause */
  if( pSrc==0 ) return 0;                /* A single table in the FROM clause */
  if( pSrc->nSrc!=1 ) return 0;
  if( pSrc->a[0].pSelect ) return 0;     /* FROM clause is not a subquery */
  pTab = pSrc->a[0].pTab;
  if( pTab==0 ) return 0;
  if( pTab->pSelect ) return 0;          /* FROM clause is not a view */
  if( IsVirtual(pTab) ) return 0;        /* FROM clause not a virtual table */
  pEList = p->pEList;
  if( pEList->nExpr!=1 ) return 0;       /* One column in the result set */
1318
1319
1320
1321
1322
1323
1324
1325

1326
1327
1328
1329
1330
1331
1332
1324
1325
1326
1327
1328
1329
1330

1331
1332
1333
1334
1335
1336
1337
1338







-
+







        ** table allocated and opened above.
        */
        SelectDest dest;
        ExprList *pEList;

        assert( !isRowid );
        sqlite3SelectDestInit(&dest, SRT_Set, pExpr->iTable);
        dest.affinity = (u8)affinity;
        dest.affinity = (int)affinity;
        assert( (pExpr->iTable&0x0000FFFF)==pExpr->iTable );
        if( sqlite3Select(pParse, pExpr->pSelect, &dest) ){
          return;
        }
        pEList = pExpr->pSelect->pEList;
        if( pEList && pEList->nExpr>0 ){ 
          keyInfo.aColl[0] = sqlite3BinaryCompareCollSeq(pParse, pExpr->pLeft,
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458

1459
1460
1461
1462
1463
1464
1465
1453
1454
1455
1456
1457
1458
1459


1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470







-
-



+







**
** The z[] string will probably not be zero-terminated.  But the 
** z[n] character is guaranteed to be something that does not look
** like the continuation of the number.
*/
static void codeReal(Vdbe *v, const char *z, int n, int negateFlag, int iMem){
  assert( z || v==0 || sqlite3VdbeDb(v)->mallocFailed );
  assert( !z || !sqlite3Isdigit(z[n]) );
  UNUSED_PARAMETER(n);
  if( z ){
    double value;
    char *zV;
    assert( !isdigit(z[n]) );
    sqlite3AtoF(z, &value);
    if( sqlite3IsNaN(value) ){
      sqlite3VdbeAddOp2(v, OP_Null, 0, iMem);
    }else{
      if( negateFlag ) value = -value;
      zV = dup8bytes(v, (char*)&value);
      sqlite3VdbeAddOp4(v, OP_Real, 0, iMem, 0, zV, P4_REAL);
1481
1482
1483
1484
1485
1486
1487
1488

1489
1490
1491
1492
1493
1494
1495
1486
1487
1488
1489
1490
1491
1492

1493
1494
1495
1496
1497
1498
1499
1500







-
+







  if( pExpr->flags & EP_IntValue ){
    int i = pExpr->iTable;
    if( negFlag ) i = -i;
    sqlite3VdbeAddOp2(v, OP_Integer, i, iMem);
  }else if( (z = (char*)pExpr->token.z)!=0 ){
    int i;
    int n = pExpr->token.n;
    assert( !sqlite3Isdigit(z[n]) );
    assert( !isdigit(z[n]) );
    if( sqlite3GetInt32(z, &i) ){
      if( negFlag ) i = -i;
      sqlite3VdbeAddOp2(v, OP_Integer, i, iMem);
    }else if( sqlite3FitsIn64Bits(z, negFlag) ){
      i64 value;
      char *zV;
      sqlite3Atoi64(z, &value);
1644
1645
1646
1647
1648
1649
1650
1651



1652
1653
1654
1655





1656
1657

1658

1659
1660
1661
1662
1663
1664
1665












1666

1667
1668
1669
1670
1671
1672
1673
1649
1650
1651
1652
1653
1654
1655

1656
1657
1658
1659
1660


1661
1662
1663
1664
1665
1666

1667
1668
1669







1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681

1682
1683
1684
1685
1686
1687
1688
1689







-
+
+
+


-
-
+
+
+
+
+

-
+

+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
+







    int r = pParse->aColCache[i].iReg;
    if( r>=iFrom && r<=iTo ) return 1;
  }
  return 0;
}

/*
** There is a value in register iReg.
** Theres is a value in register iCurrent.  We ultimately want
** the value to be in register iTarget.  It might be that
** iCurrent and iTarget are the same register.
**
** We are going to modify the value, so we need to make sure it
** is not a cached register.  If iReg is a cached register,
** then clear the corresponding cache line.
** is not a cached register.  If iCurrent is a cached register,
** then try to move the value over to iTarget.  If iTarget is a
** cached register, then clear the corresponding cache line.
**
** Return the register that the value ends up in.
*/
void sqlite3ExprWritableRegister(Parse *pParse, int iReg){
int sqlite3ExprWritableRegister(Parse *pParse, int iCurrent, int iTarget){
  int i;
  assert( pParse->pVdbe!=0 );
  if( usedAsColumnCache(pParse, iReg, iReg) ){
    for(i=0; i<pParse->nColCache; i++){
      if( pParse->aColCache[i].iReg==iReg ){
        pParse->aColCache[i] = pParse->aColCache[--pParse->nColCache];
        pParse->iColCache = pParse->nColCache;
      }
    }
  if( !usedAsColumnCache(pParse, iCurrent, iCurrent) ){
    return iCurrent;
  }
  if( iCurrent!=iTarget ){
    sqlite3VdbeAddOp2(pParse->pVdbe, OP_SCopy, iCurrent, iTarget);
  }
  for(i=0; i<pParse->nColCache; i++){
    if( pParse->aColCache[i].iReg==iTarget ){
      pParse->aColCache[i] = pParse->aColCache[--pParse->nColCache];
      pParse->iColCache = pParse->nColCache;
    }
  }
  }
  return iTarget;
}

/*
** If the last instruction coded is an ephemeral copy of any of
** the registers in the nReg registers beginning with iReg, then
** convert the last instruction from OP_SCopy to OP_Copy.
*/
1698
1699
1700
1701
1702
1703
1704
1705

1706
1707
1708
1709


1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725



1726
1727
1728
1729
1730
1731
1732
1733
1714
1715
1716
1717
1718
1719
1720

1721
1722
1723


1724
1725
1726

1727



1728
1729
1730
1731






1732
1733
1734

1735
1736
1737
1738
1739
1740
1741







-
+


-
-
+
+

-

-
-
-




-
-
-
-
-
-
+
+
+
-







** Aliases are numbered starting with 1.  So iAlias is in the range
** of 1 to pParse->nAlias inclusive.  
**
** pParse->aAlias[iAlias-1] records the register number where the value
** of the iAlias-th alias is stored.  If zero, that means that the
** alias has not yet been computed.
*/
static int codeAlias(Parse *pParse, int iAlias, Expr *pExpr, int target){
static int codeAlias(Parse *pParse, int iAlias, Expr *pExpr){
  sqlite3 *db = pParse->db;
  int iReg;
  if( pParse->nAliasAlloc<pParse->nAlias ){
    pParse->aAlias = sqlite3DbReallocOrFree(db, pParse->aAlias,
  if( pParse->aAlias==0 ){
    pParse->aAlias = sqlite3DbMallocZero(db, 
                                 sizeof(pParse->aAlias[0])*pParse->nAlias );
    testcase( db->mallocFailed && pParse->nAliasAlloc>0 );
    if( db->mallocFailed ) return 0;
    memset(&pParse->aAlias[pParse->nAliasAlloc], 0,
           (pParse->nAlias-pParse->nAliasAlloc)*sizeof(pParse->aAlias[0]));
    pParse->nAliasAlloc = pParse->nAlias;
  }
  assert( iAlias>0 && iAlias<=pParse->nAlias );
  iReg = pParse->aAlias[iAlias-1];
  if( iReg==0 ){
    if( pParse->disableColCache ){
      iReg = sqlite3ExprCodeTarget(pParse, pExpr, target);
    }else{
      iReg = ++pParse->nMem;
      sqlite3ExprCode(pParse, pExpr, iReg);
      pParse->aAlias[iAlias-1] = iReg;
    iReg = ++pParse->nMem;
    sqlite3ExprCode(pParse, pExpr, iReg);
    pParse->aAlias[iAlias-1] = iReg;
    }
  }
  return iReg;
}

/*
** Generate code into the current Vdbe to evaluate the given
** expression.  Attempt to store the results in register "target".
1828
1829
1830
1831
1832
1833
1834
1835

1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1836
1837
1838
1839
1840
1841
1842

1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862




1863
1864
1865
1866
1867
1868
1869







-
+



















-
-
-
-







      break;
    }
    case TK_REGISTER: {
      inReg = pExpr->iTable;
      break;
    }
    case TK_AS: {
      inReg = codeAlias(pParse, pExpr->iTable, pExpr->pLeft, target);
      inReg = codeAlias(pParse, pExpr->iTable, pExpr->pLeft);
      break;
    }
#ifndef SQLITE_OMIT_CAST
    case TK_CAST: {
      /* Expressions of the form:   CAST(pLeft AS token) */
      int aff, to_op;
      inReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target);
      aff = sqlite3AffinityType(&pExpr->token);
      to_op = aff - SQLITE_AFF_TEXT + OP_ToText;
      assert( to_op==OP_ToText    || aff!=SQLITE_AFF_TEXT    );
      assert( to_op==OP_ToBlob    || aff!=SQLITE_AFF_NONE    );
      assert( to_op==OP_ToNumeric || aff!=SQLITE_AFF_NUMERIC );
      assert( to_op==OP_ToInt     || aff!=SQLITE_AFF_INTEGER );
      assert( to_op==OP_ToReal    || aff!=SQLITE_AFF_REAL    );
      testcase( to_op==OP_ToText );
      testcase( to_op==OP_ToBlob );
      testcase( to_op==OP_ToNumeric );
      testcase( to_op==OP_ToInt );
      testcase( to_op==OP_ToReal );
      if( inReg!=target ){
        sqlite3VdbeAddOp2(v, OP_SCopy, inReg, target);
        inReg = target;
      }
      sqlite3VdbeAddOp1(v, to_op, inReg);
      testcase( usedAsColumnCache(pParse, inReg, inReg) );
      sqlite3ExprCacheAffinityChange(pParse, inReg, 1);
      break;
    }
#endif /* SQLITE_OMIT_CAST */
    case TK_LT:
1928
1929
1930
1931
1932
1933
1934

1935
1936
1937
1938





1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958





1959
1960
1961
1962
1963
1964
1965
1932
1933
1934
1935
1936
1937
1938
1939




1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960




1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972







+
-
-
-
-
+
+
+
+
+
















-
-
-
-
+
+
+
+
+







      testcase( regFree1==0 );
      testcase( regFree2==0 );
      break;
    }
    case TK_UMINUS: {
      Expr *pLeft = pExpr->pLeft;
      assert( pLeft );
      if( pLeft->op==TK_FLOAT || pLeft->op==TK_INTEGER ){
      if( pLeft->op==TK_FLOAT ){
        codeReal(v, (char*)pLeft->token.z, pLeft->token.n, 1, target);
      }else if( pLeft->op==TK_INTEGER ){
        codeInteger(v, pLeft, 1, target);
        if( pLeft->op==TK_FLOAT ){
          codeReal(v, (char*)pLeft->token.z, pLeft->token.n, 1, target);
        }else{
          codeInteger(v, pLeft, 1, target);
        }
      }else{
        regFree1 = r1 = sqlite3GetTempReg(pParse);
        sqlite3VdbeAddOp2(v, OP_Integer, 0, r1);
        r2 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, &regFree2);
        sqlite3VdbeAddOp3(v, OP_Subtract, r2, r1, target);
        testcase( regFree2==0 );
      }
      inReg = target;
      break;
    }
    case TK_BITNOT:
    case TK_NOT: {
      assert( TK_BITNOT==OP_BitNot );
      assert( TK_NOT==OP_Not );
      testcase( op==TK_BITNOT );
      testcase( op==TK_NOT );
      r1 = sqlite3ExprCodeTemp(pParse, pExpr->pLeft, &regFree1);
      testcase( regFree1==0 );
      inReg = target;
      sqlite3VdbeAddOp2(v, op, r1, inReg);
      inReg = sqlite3ExprCodeTarget(pParse, pExpr->pLeft, target);
      testcase( inReg==target );
      testcase( usedAsColumnCache(pParse, inReg, inReg) );
      inReg = sqlite3ExprWritableRegister(pParse, inReg, target);
      sqlite3VdbeAddOp1(v, op, inReg);
      break;
    }
    case TK_ISNULL:
    case TK_NOTNULL: {
      int addr;
      assert( TK_ISNULL==OP_IsNull );
      assert( TK_NOTNULL==OP_NotNull );
2037
2038
2039
2040
2041
2042
2043
2044

2045
2046
2047
2048
2049
2050
2051
2044
2045
2046
2047
2048
2049
2050

2051
2052
2053
2054
2055
2056
2057
2058







-
+







      }
      if( pDef->flags & SQLITE_FUNC_NEEDCOLL ){
        if( !pColl ) pColl = db->pDfltColl; 
        sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0, (char *)pColl, P4_COLLSEQ);
      }
      sqlite3VdbeAddOp4(v, OP_Function, constMask, r1, target,
                        (char*)pDef, P4_FUNCDEF);
      sqlite3VdbeChangeP5(v, (u8)nExpr);
      sqlite3VdbeChangeP5(v, nExpr);
      if( nExpr ){
        sqlite3ReleaseTempRange(pParse, r1, nExpr);
      }
      sqlite3ExprCacheAffinityChange(pParse, r1, nExpr);
      break;
    }
#ifndef SQLITE_OMIT_SUBQUERY
2216
2217
2218
2219
2220
2221
2222
2223

2224
2225
2226
2227
2228
2229
2230
2223
2224
2225
2226
2227
2228
2229

2230
2231
2232
2233
2234
2235
2236
2237







-
+







      int nExpr;                        /* 2x number of WHEN terms */
      int i;                            /* Loop counter */
      ExprList *pEList;                 /* List of WHEN terms */
      struct ExprList_item *aListelem;  /* Array of WHEN terms */
      Expr opCompare;                   /* The X==Ei expression */
      Expr cacheX;                      /* Cached expression X */
      Expr *pX;                         /* The X expression */
      Expr *pTest = 0;                  /* X==Ei (form A) or just Ei (form B) */
      Expr *pTest;                      /* X==Ei (form A) or just Ei (form B) */

      assert(pExpr->pList);
      assert((pExpr->pList->nExpr % 2) == 0);
      assert(pExpr->pList->nExpr > 0);
      pEList = pExpr->pList;
      aListelem = pEList->a;
      nExpr = pEList->nExpr;
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2245
2246
2247
2248
2249
2250
2251

2252
2253
2254
2255
2256
2257
2258







-







        opCompare.op = TK_EQ;
        opCompare.pLeft = &cacheX;
        pTest = &opCompare;
      }
      pParse->disableColCache++;
      for(i=0; i<nExpr; i=i+2){
        if( pX ){
          assert( pTest!=0 );
          opCompare.pRight = aListelem[i].pExpr;
        }else{
          pTest = aListelem[i].pExpr;
        }
        nextCase = sqlite3VdbeMakeLabel(v);
        testcase( pTest->op==TK_COLUMN || pTest->op==TK_REGISTER );
        sqlite3ExprIfFalse(pParse, pTest, nextCase, SQLITE_JUMPIFNULL);
2490
2491
2492
2493
2494
2495
2496
2497

2498
2499
2500

2501
2502
2503
2504
2505
2506
2507
2508
2496
2497
2498
2499
2500
2501
2502

2503
2504


2505

2506
2507
2508
2509
2510
2511
2512







-
+

-
-
+
-







  struct ExprList_item *pItem;
  int i, n;
  assert( pList!=0 );
  assert( target>0 );
  n = pList->nExpr;
  for(pItem=pList->a, i=0; i<n; i++, pItem++){
    if( pItem->iAlias ){
      int iReg = codeAlias(pParse, pItem->iAlias, pItem->pExpr, target+i);
      int iReg = codeAlias(pParse, pItem->iAlias, pItem->pExpr);
      Vdbe *v = sqlite3GetVdbe(pParse);
      if( iReg!=target+i ){
        sqlite3VdbeAddOp2(v, OP_SCopy, iReg, target+i);
      sqlite3VdbeAddOp2(v, OP_SCopy, iReg, target+i);
      }
    }else{
      sqlite3ExprCode(pParse, pItem->pExpr, target+i);
    }
    if( doHardCopy ){
      sqlite3ExprHardCopy(pParse, target, n);
    }
  }
3050
3051
3052
3053
3054
3055
3056
3057

3058
3059
3060
3061
3062
3063
3064
3054
3055
3056
3057
3058
3059
3060

3061
3062
3063
3064
3065
3066
3067
3068







-
+







  if( pParse->nTempReg==0 ){
    return ++pParse->nMem;
  }
  return pParse->aTempReg[--pParse->nTempReg];
}
void sqlite3ReleaseTempReg(Parse *pParse, int iReg){
  if( iReg && pParse->nTempReg<ArraySize(pParse->aTempReg) ){
    sqlite3ExprWritableRegister(pParse, iReg);
    sqlite3ExprWritableRegister(pParse, iReg, iReg);
    pParse->aTempReg[pParse->nTempReg++] = iReg;
  }
}

/*
** Allocate or deallocate a block of nReg consecutive registers
*/
Changes to src/func.c.
12
13
14
15
16
17
18
19

20
21

22
23
24
25
26
27
28
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29







-
+


+







** This file contains the C functions that implement various SQL
** functions of SQLite.  
**
** There is only one exported symbol in this file - the function
** sqliteRegisterBuildinFunctions() found at the bottom of the file.
** All other code has file scope.
**
** $Id: func.c,v 1.222 2009/02/04 03:59:25 shane Exp $
** $Id: func.c,v 1.203 2008/09/03 17:11:16 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>
#include <assert.h>
#include "vdbeInt.h"

/*
** Return the collating function associated with a function.
*/
39
40
41
42
43
44
45
46

47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

69
70
71
72
73

74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
40
41
42
43
44
45
46

47
48
49
50
51
52
53
54
55
56

57
58
59
60
61
62
63
64
65
66
67

68
69
70
71

72
73
74
75
76
77

78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93

94
95
96
97
98
99
100







-
+









-











-
+



-

+




-
















-







  sqlite3_value **argv
){
  int i;
  int mask;    /* 0 for min() or 0xffffffff for max() */
  int iBest;
  CollSeq *pColl;

  assert( argc>1 );
  if( argc==0 ) return;
  mask = sqlite3_user_data(context)==0 ? 0 : -1;
  pColl = sqlite3GetFuncCollSeq(context);
  assert( pColl );
  assert( mask==-1 || mask==0 );
  iBest = 0;
  if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
  for(i=1; i<argc; i++){
    if( sqlite3_value_type(argv[i])==SQLITE_NULL ) return;
    if( (sqlite3MemCompare(argv[iBest], argv[i], pColl)^mask)>=0 ){
      testcase( mask==0 );
      iBest = i;
    }
  }
  sqlite3_result_value(context, argv[iBest]);
}

/*
** Return the type of the argument.
*/
static void typeofFunc(
  sqlite3_context *context,
  int NotUsed,
  int argc,
  sqlite3_value **argv
){
  const char *z = 0;
  UNUSED_PARAMETER(NotUsed);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_NULL:    z = "null";    break;
    case SQLITE_INTEGER: z = "integer"; break;
    case SQLITE_TEXT:    z = "text";    break;
    case SQLITE_FLOAT:   z = "real";    break;
    case SQLITE_BLOB:    z = "blob";    break;
    default:             z = "null";    break;
  }
  sqlite3_result_text(context, z, -1, SQLITE_STATIC);
}


/*
** Implementation of the length() function
*/
static void lengthFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  int len;

  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_BLOB:
    case SQLITE_INTEGER:
    case SQLITE_FLOAT: {
      sqlite3_result_int(context, sqlite3_value_bytes(argv[0]));
      break;
    }
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
117
118
119
120
121
122
123

124
125
126
127
128
129
130







-







}

/*
** Implementation of the abs() function
*/
static void absFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_INTEGER: {
      i64 iVal = sqlite3_value_int64(argv[0]);
      if( iVal<0 ){
        if( (iVal<<1)==0 ){
          sqlite3_result_error(context, "integer overflow", -1);
          return;
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237

238

239

240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277

278
279
280
281
282
283
284
285
286
287
288
289
290
291
292

293
294
295
296
297
298
299
300
301
302

303
304
305
306
307
308
309

310
311
312

313
314
315
316
317
318
319
320
321
322

323
324

325
326
327
328
329
330
331
163
164
165
166
167
168
169

170
171





172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188




189
190
191
192
193
194
195

196
197
198
199


200








201
202

203
204
205
206
207
208
209
210
211

212
213
214

215
216
217
218
219
220
221

222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238

239
240
241
242
243
244
245
246
247
248
249
250

251
252
253
254
255
256
257
258
259
260
261
262
263
264
265

266
267
268
269
270
271
272
273
274
275

276
277
278
279
280
281
282

283
284
285

286
287
288
289
290
291
292
293
294
295

296
297

298
299
300
301
302
303
304
305







-


-
-
-
-
-

















-
-
-
-







-




-
-

-
-
-
-
-
-
-
-


-









-
+

+
-
+






-

















-












-
+














-
+









-
+






-
+


-
+









-
+

-
+







  sqlite3_value **argv
){
  const unsigned char *z;
  const unsigned char *z2;
  int len;
  int p0type;
  i64 p1, p2;
  int negP2 = 0;

  assert( argc==3 || argc==2 );
  if( sqlite3_value_type(argv[1])==SQLITE_NULL
   || (argc==3 && sqlite3_value_type(argv[2])==SQLITE_NULL)
  ){
    return;
  }
  p0type = sqlite3_value_type(argv[0]);
  if( p0type==SQLITE_BLOB ){
    len = sqlite3_value_bytes(argv[0]);
    z = sqlite3_value_blob(argv[0]);
    if( z==0 ) return;
    assert( len==sqlite3_value_bytes(argv[0]) );
  }else{
    z = sqlite3_value_text(argv[0]);
    if( z==0 ) return;
    len = 0;
    for(z2=z; *z2; len++){
      SQLITE_SKIP_UTF8(z2);
    }
  }
  p1 = sqlite3_value_int(argv[1]);
  if( argc==3 ){
    p2 = sqlite3_value_int(argv[2]);
    if( p2<0 ){
      p2 = -p2;
      negP2 = 1;
    }
  }else{
    p2 = sqlite3_context_db_handle(context)->aLimit[SQLITE_LIMIT_LENGTH];
  }
  if( p1<0 ){
    p1 += len;
    if( p1<0 ){
      p2 += p1;
      if( p2<0 ) p2 = 0;
      p1 = 0;
    }
  }else if( p1>0 ){
    p1--;
  }else if( p2>0 ){
    p2--;
  }
  if( negP2 ){
    p1 -= p2;
    if( p1<0 ){
      p2 += p1;
      p1 = 0;
    }
  }
  assert( p1>=0 && p2>=0 );
  if( p1+p2>len ){
    p2 = len-p1;
    if( p2<0 ) p2 = 0;
  }
  if( p0type!=SQLITE_BLOB ){
    while( *z && p1 ){
      SQLITE_SKIP_UTF8(z);
      p1--;
    }
    for(z2=z; *z2 && p2; p2--){
      SQLITE_SKIP_UTF8(z2);
    }
    sqlite3_result_text(context, (char*)z, (int)(z2-z), SQLITE_TRANSIENT);
    sqlite3_result_text(context, (char*)z, z2-z, SQLITE_TRANSIENT);
  }else{
    if( p2<0 ) p2 = 0;
    sqlite3_result_blob(context, (char*)&z[p1], (int)p2, SQLITE_TRANSIENT);
    sqlite3_result_blob(context, (char*)&z[p1], p2, SQLITE_TRANSIENT);
  }
}

/*
** Implementation of the round() function
*/
#ifndef SQLITE_OMIT_FLOATING_POINT
static void roundFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  int n = 0;
  double r;
  char zBuf[500];  /* larger than the %f representation of the largest double */
  assert( argc==1 || argc==2 );
  if( argc==2 ){
    if( SQLITE_NULL==sqlite3_value_type(argv[1]) ) return;
    n = sqlite3_value_int(argv[1]);
    if( n>30 ) n = 30;
    if( n<0 ) n = 0;
  }
  if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
  r = sqlite3_value_double(argv[0]);
  sqlite3_snprintf(sizeof(zBuf),zBuf,"%.*f",n,r);
  sqlite3AtoF(zBuf, &r);
  sqlite3_result_double(context, r);
}
#endif

/*
** Allocate nByte bytes of space using sqlite3_malloc(). If the
** allocation fails, call sqlite3_result_error_nomem() to notify
** the database handle that malloc() has failed.
*/
static void *contextMalloc(sqlite3_context *context, i64 nByte){
  char *z;
  if( nByte>sqlite3_context_db_handle(context)->aLimit[SQLITE_LIMIT_LENGTH] ){
    sqlite3_result_error_toobig(context);
    z = 0;
  }else{
    z = sqlite3Malloc((int)nByte);
    z = sqlite3Malloc(nByte);
    if( !z && nByte>0 ){
      sqlite3_result_error_nomem(context);
    }
  }
  return z;
}

/*
** Implementation of the upper() and lower() SQL functions.
*/
static void upperFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  char *z1;
  const char *z2;
  int i, n;
  UNUSED_PARAMETER(argc);
  if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  z2 = (char*)sqlite3_value_text(argv[0]);
  n = sqlite3_value_bytes(argv[0]);
  /* Verify that the call to _bytes() does not invalidate the _text() pointer */
  assert( z2==(char*)sqlite3_value_text(argv[0]) );
  if( z2 ){
    z1 = contextMalloc(context, ((i64)n)+1);
    if( z1 ){
      memcpy(z1, z2, n+1);
      for(i=0; z1[i]; i++){
        z1[i] = (char)sqlite3Toupper(z1[i]);
        z1[i] = toupper(z1[i]);
      }
      sqlite3_result_text(context, z1, -1, sqlite3_free);
    }
  }
}
static void lowerFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  u8 *z1;
  char *z1;
  const char *z2;
  int i, n;
  UNUSED_PARAMETER(argc);
  if( argc<1 || SQLITE_NULL==sqlite3_value_type(argv[0]) ) return;
  z2 = (char*)sqlite3_value_text(argv[0]);
  n = sqlite3_value_bytes(argv[0]);
  /* Verify that the call to _bytes() does not invalidate the _text() pointer */
  assert( z2==(char*)sqlite3_value_text(argv[0]) );
  if( z2 ){
    z1 = contextMalloc(context, ((i64)n)+1);
    if( z1 ){
      memcpy(z1, z2, n+1);
      for(i=0; z1[i]; i++){
        z1[i] = sqlite3Tolower(z1[i]);
        z1[i] = tolower(z1[i]);
      }
      sqlite3_result_text(context, (char *)z1, -1, sqlite3_free);
      sqlite3_result_text(context, z1, -1, sqlite3_free);
    }
  }
}

/*
** Implementation of the IFNULL(), NVL(), and COALESCE() functions.  
** All three do the same thing.  They return the first non-NULL
346
347
348
349
350
351
352
353
354


355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395


396
397
398
399
400
401
402
403
404
405
406
407
408
409


410
411
412
413
414
415
416
417
418
419
420
421
422
423


424
425
426
427
428
429
430
431
432
433
320
321
322
323
324
325
326


327
328
329
330

331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348

349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365


366
367
368
369

370
371
372
373
374
375
376
377
378


379
380
381
382

383
384
385
386
387
388
389
390
391


392
393
394
395

396
397
398
399
400
401
402







-
-
+
+


-


















-

















-
-
+
+


-









-
-
+
+


-









-
-
+
+


-







}

/*
** Implementation of random().  Return a random integer.  
*/
static void randomFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int argc,
  sqlite3_value **argv
){
  sqlite_int64 r;
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  sqlite3_randomness(sizeof(r), &r);
  if( (r<<1)==0 ) r = 0;  /* Prevent 0x8000.... as the result so that we */
                          /* can always do abs() of the result */
  sqlite3_result_int64(context, r);
}

/*
** Implementation of randomblob(N).  Return a random blob
** that is N bytes long.
*/
static void randomBlob(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  int n;
  unsigned char *p;
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  n = sqlite3_value_int(argv[0]);
  if( n<1 ){
    n = 1;
  }
  p = contextMalloc(context, n);
  if( p ){
    sqlite3_randomness(n, p);
    sqlite3_result_blob(context, (char*)p, n, sqlite3_free);
  }
}

/*
** Implementation of the last_insert_rowid() SQL function.  The return
** value is the same as the sqlite3_last_insert_rowid() API function.
*/
static void last_insert_rowid(
  sqlite3_context *context, 
  int NotUsed, 
  sqlite3_value **NotUsed2
  int arg, 
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_context_db_handle(context);
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  sqlite3_result_int64(context, sqlite3_last_insert_rowid(db));
}

/*
** Implementation of the changes() SQL function.  The return value is the
** same as the sqlite3_changes() API function.
*/
static void changes(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int arg,
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_context_db_handle(context);
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  sqlite3_result_int(context, sqlite3_changes(db));
}

/*
** Implementation of the total_changes() SQL function.  The return value is
** the same as the sqlite3_total_changes() API function.
*/
static void total_changes(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int arg,
  sqlite3_value **argv
){
  sqlite3 *db = sqlite3_context_db_handle(context);
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  sqlite3_result_int(context, sqlite3_total_changes(db));
}

/*
** A structure defining how to do GLOB-style comparisons.
*/
struct compareInfo {
664
665
666
667
668
669
670
671

672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688


689
690
691
692
693
694
695
696
697
633
634
635
636
637
638
639

640
641
642
643

644
645
646
647
648
649
650
651
652
653
654


655
656
657

658
659
660
661
662
663
664







-
+



-











-
-
+
+

-







/*
** Implementation of the NULLIF(x,y) function.  The result is the first
** argument if the arguments are different.  The result is NULL if the
** arguments are equal to each other.
*/
static void nullifFunc(
  sqlite3_context *context,
  int NotUsed,
  int argc,
  sqlite3_value **argv
){
  CollSeq *pColl = sqlite3GetFuncCollSeq(context);
  UNUSED_PARAMETER(NotUsed);
  if( sqlite3MemCompare(argv[0], argv[1], pColl)!=0 ){
    sqlite3_result_value(context, argv[0]);
  }
}

/*
** Implementation of the VERSION(*) function.  The result is the version
** of the SQLite library that is running.
*/
static void versionFunc(
  sqlite3_context *context,
  int NotUsed,
  sqlite3_value **NotUsed2
  int argc,
  sqlite3_value **argv
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  sqlite3_result_text(context, sqlite3_version, -1, SQLITE_STATIC);
}

/* Array for converting from half-bytes (nybbles) into ASCII hex
** digits. */
static const char hexdigits[] = {
  '0', '1', '2', '3', '4', '5', '6', '7',
706
707
708
709
710
711
712
713

714
715




716
717
718
719
720
721
722
673
674
675
676
677
678
679

680

681
682
683
684
685
686
687
688
689
690
691
692







-
+
-

+
+
+
+







** Implementation of the QUOTE() function.  This function takes a single
** argument.  If the argument is numeric, the return value is the same as
** the argument.  If the argument is NULL, the return value is the string
** "NULL".  Otherwise, the argument is enclosed in single quotes with
** single-quote escapes.
*/
static void quoteFunc(sqlite3_context *context, int argc, sqlite3_value **argv){
  assert( argc==1 );
  if( argc<1 ) return;
  UNUSED_PARAMETER(argc);
  switch( sqlite3_value_type(argv[0]) ){
    case SQLITE_NULL: {
      sqlite3_result_text(context, "NULL", 4, SQLITE_STATIC);
      break;
    }
    case SQLITE_INTEGER:
    case SQLITE_FLOAT: {
      sqlite3_result_value(context, argv[0]);
      break;
    }
    case SQLITE_BLOB: {
      char *zText = 0;
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
726
727
728
729
730
731
732






733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749

750
751
752
753
754
755
756







-
-
-
-
-
-

















-







            z[j++] = '\'';
          }
        }
        z[j++] = '\'';
        z[j] = 0;
        sqlite3_result_text(context, z, j, sqlite3_free);
      }
      break;
    }
    default: {
      assert( sqlite3_value_type(argv[0])==SQLITE_NULL );
      sqlite3_result_text(context, "NULL", 4, SQLITE_STATIC);
      break;
    }
  }
}

/*
** The hex() function.  Interpret the argument as a blob.  Return
** a hexadecimal rendering as text.
*/
static void hexFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  int i, n;
  const unsigned char *pBlob;
  char *zHex, *z;
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  pBlob = sqlite3_value_blob(argv[0]);
  n = sqlite3_value_bytes(argv[0]);
  assert( pBlob==sqlite3_value_blob(argv[0]) );  /* No encoding change */
  z = zHex = contextMalloc(context, ((i64)n)*2 + 1);
  if( zHex ){
    for(i=0; i<n; i++, pBlob++){
      unsigned char c = *pBlob;
805
806
807
808
809
810
811
812
813
814
815
816
817

818
819
820
821
822
823
824
768
769
770
771
772
773
774

775
776
777
778

779
780
781
782
783
784
785
786







-




-
+







static void zeroblobFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  i64 n;
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  n = sqlite3_value_int64(argv[0]);
  if( n>SQLITE_MAX_LENGTH ){
    sqlite3_result_error_toobig(context);
  }else{
    sqlite3_result_zeroblob(context, (int)n);
    sqlite3_result_zeroblob(context, n);
  }
}

/*
** The replace() function.  Three arguments are all strings: call
** them A, B, and C. The result is also a string which is derived
** from A by replacing every occurance of B with C.  The match
837
838
839
840
841
842
843
844
845
846
847
848
849
850

851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
799
800
801
802
803
804
805

806
807
808
809
810

811









812
813
814
815
816
817
818







-





-
+
-
-
-
-
-
-
-
-
-







  int nPattern;            /* Size of zPattern */
  int nRep;                /* Size of zRep */
  i64 nOut;                /* Maximum size of zOut */
  int loopLimit;           /* Last zStr[] that might match zPattern[] */
  int i, j;                /* Loop counters */

  assert( argc==3 );
  UNUSED_PARAMETER(argc);
  zStr = sqlite3_value_text(argv[0]);
  if( zStr==0 ) return;
  nStr = sqlite3_value_bytes(argv[0]);
  assert( zStr==sqlite3_value_text(argv[0]) );  /* No encoding change */
  zPattern = sqlite3_value_text(argv[1]);
  if( zPattern==0 ){
  if( zPattern==0 || zPattern[0]==0 ) return;
    assert( sqlite3_value_type(argv[1])==SQLITE_NULL
            || sqlite3_context_db_handle(context)->mallocFailed );
    return;
  }
  if( zPattern[0]==0 ){
    assert( sqlite3_value_type(argv[1])!=SQLITE_NULL );
    sqlite3_result_value(context, argv[0]);
    return;
  }
  nPattern = sqlite3_value_bytes(argv[1]);
  assert( zPattern==sqlite3_value_text(argv[1]) );  /* No encoding change */
  zRep = sqlite3_value_text(argv[2]);
  if( zRep==0 ) return;
  nRep = sqlite3_value_bytes(argv[2]);
  assert( zRep==sqlite3_value_text(argv[2]) );
  nOut = nStr + 1;
912
913
914
915
916
917
918
919
920


921
922
923
924
925
926
927
864
865
866
867
868
869
870


871
872
873
874
875
876
877
878
879







-
-
+
+







  sqlite3_value **argv
){
  const unsigned char *zIn;         /* Input string */
  const unsigned char *zCharSet;    /* Set of characters to trim */
  int nIn;                          /* Number of bytes in input */
  int flags;                        /* 1: trimleft  2: trimright  3: trim */
  int i;                            /* Loop counter */
  unsigned char *aLen = 0;          /* Length of each character in zCharSet */
  unsigned char **azChar = 0;       /* Individual characters in zCharSet */
  unsigned char *aLen;              /* Length of each character in zCharSet */
  unsigned char **azChar;           /* Individual characters in zCharSet */
  int nChar;                        /* Number of characters in zCharSet */

  if( sqlite3_value_type(argv[0])==SQLITE_NULL ){
    return;
  }
  zIn = sqlite3_value_text(argv[0]);
  if( zIn==0 ) return;
946
947
948
949
950
951
952
953

954
955
956
957
958
959
960
961

962
963
964
965
966
967
968
969
970
971
972
973

974
975
976
977
978
979
980
898
899
900
901
902
903
904

905
906
907
908
909
910
911
912

913
914
915
916
917
918
919
920
921
922
923
924

925
926
927
928
929
930
931
932







-
+







-
+











-
+







      if( azChar==0 ){
        return;
      }
      aLen = (unsigned char*)&azChar[nChar];
      for(z=zCharSet, nChar=0; *z; nChar++){
        azChar[nChar] = (unsigned char *)z;
        SQLITE_SKIP_UTF8(z);
        aLen[nChar] = (u8)(z - azChar[nChar]);
        aLen[nChar] = z - azChar[nChar];
      }
    }
  }
  if( nChar>0 ){
    flags = SQLITE_PTR_TO_INT(sqlite3_user_data(context));
    if( flags & 1 ){
      while( nIn>0 ){
        int len = 0;
        int len;
        for(i=0; i<nChar; i++){
          len = aLen[i];
          if( memcmp(zIn, azChar[i], len)==0 ) break;
        }
        if( i>=nChar ) break;
        zIn += len;
        nIn -= len;
      }
    }
    if( flags & 2 ){
      while( nIn>0 ){
        int len = 0;
        int len;
        for(i=0; i<nChar; i++){
          len = aLen[i];
          if( len<=nIn && memcmp(&zIn[nIn-len],azChar[i],len)==0 ) break;
        }
        if( i>=nChar ) break;
        nIn -= len;
      }
1008
1009
1010
1011
1012
1013
1014
1015

1016
1017
1018

1019
1020
1021
1022
1023
1024
1025
960
961
962
963
964
965
966

967
968
969

970
971
972
973
974
975
976
977







-
+


-
+







    1, 2, 6, 2, 3, 0, 1, 0, 2, 0, 2, 0, 0, 0, 0, 0,
    0, 0, 1, 2, 3, 0, 1, 2, 0, 0, 2, 2, 4, 5, 5, 0,
    1, 2, 6, 2, 3, 0, 1, 0, 2, 0, 2, 0, 0, 0, 0, 0,
  };
  assert( argc==1 );
  zIn = (u8*)sqlite3_value_text(argv[0]);
  if( zIn==0 ) zIn = (u8*)"";
  for(i=0; zIn[i] && !sqlite3Isalpha(zIn[i]); i++){}
  for(i=0; zIn[i] && !isalpha(zIn[i]); i++){}
  if( zIn[i] ){
    u8 prevcode = iCode[zIn[i]&0x7f];
    zResult[0] = sqlite3Toupper(zIn[i]);
    zResult[0] = toupper(zIn[i]);
    for(j=1; j<4 && zIn[i]; i++){
      int code = iCode[zIn[i]&0x7f];
      if( code>0 ){
        if( code!=prevcode ){
          prevcode = code;
          zResult[j++] = code + '0';
        }
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104




1105
1106
1107
1108
1109
1110
1111
1036
1037
1038
1039
1040
1041
1042

1043
1044
1045
1046
1047
1048
1049
1050
1051




1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062







-









-
-
-
-
+
+
+
+







** value.  TOTAL never fails, but SUM might through an exception if
** it overflows an integer.
*/
static void sumStep(sqlite3_context *context, int argc, sqlite3_value **argv){
  SumCtx *p;
  int type;
  assert( argc==1 );
  UNUSED_PARAMETER(argc);
  p = sqlite3_aggregate_context(context, sizeof(*p));
  type = sqlite3_value_numeric_type(argv[0]);
  if( p && type!=SQLITE_NULL ){
    p->cnt++;
    if( type==SQLITE_INTEGER ){
      i64 v = sqlite3_value_int64(argv[0]);
      p->rSum += v;
      if( (p->approx|p->overflow)==0 ){
        i64 iNewSum = p->iSum + v;
        int s1 = (int)(p->iSum >> (sizeof(i64)*8-1));
        int s2 = (int)(v       >> (sizeof(i64)*8-1));
        int s3 = (int)(iNewSum >> (sizeof(i64)*8-1));
        p->overflow = ((s1&s2&~s3) | (~s1&~s2&s3))?1:0;
        int s1 = p->iSum >> (sizeof(i64)*8-1);
        int s2 = v       >> (sizeof(i64)*8-1);
        int s3 = iNewSum >> (sizeof(i64)*8-1);
        p->overflow = (s1&s2&~s3) | (~s1&~s2&s3);
        p->iSum = iNewSum;
      }
    }else{
      p->rSum += sqlite3_value_double(argv[0]);
      p->approx = 1;
    }
  }
1129
1130
1131
1132
1133
1134
1135
1136
1137

1138
1139
1140
1141
1142
1143
1144
1080
1081
1082
1083
1084
1085
1086


1087
1088
1089
1090
1091
1092
1093
1094







-
-
+







  if( p && p->cnt>0 ){
    sqlite3_result_double(context, p->rSum/(double)p->cnt);
  }
}
static void totalFinalize(sqlite3_context *context){
  SumCtx *p;
  p = sqlite3_aggregate_context(context, 0);
  /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
  sqlite3_result_double(context, p ? p->rSum : (double)0);
  sqlite3_result_double(context, p ? p->rSum : 0.0);
}

/*
** The following structure keeps track of state information for the
** count() aggregate function.
*/
typedef struct CountCtx CountCtx;
1161
1162
1163
1164
1165
1166
1167
1168

1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1111
1112
1113
1114
1115
1116
1117

1118




1119
1120

1121
1122
1123
1124
1125
1126
1127







-
+
-
-
-
-


-







  p = sqlite3_aggregate_context(context, 0);
  sqlite3_result_int64(context, p ? p->n : 0);
}

/*
** Routines to implement min() and max() aggregate functions.
*/
static void minmaxStep(
static void minmaxStep(sqlite3_context *context, int argc, sqlite3_value **argv){
  sqlite3_context *context, 
  int NotUsed, 
  sqlite3_value **argv
){
  Mem *pArg  = (Mem *)argv[0];
  Mem *pBest;
  UNUSED_PARAMETER(NotUsed);

  if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
  pBest = (Mem *)sqlite3_aggregate_context(context, sizeof(*pBest));
  if( !pBest ) return;

  if( pBest->flags ){
    int max;
1217
1218
1219
1220
1221
1222
1223
1224

1225
1226

1227
1228
1229
1230
1231
1232
1233
1234
1235
1236



1237
1238
1239
1240
1241
1242


1243
1244
1245





1246
1247
1248
1249
1250
1251
1252
1162
1163
1164
1165
1166
1167
1168

1169


1170
1171
1172
1173
1174
1175
1176
1177



1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188



1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200







-
+
-
-
+







-
-
-
+
+
+






+
+
-
-
-
+
+
+
+
+







  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  const char *zVal;
  StrAccum *pAccum;
  const char *zSep;
  int nVal, nSep;
  int nVal, nSep, i;
  assert( argc==1 || argc==2 );
  if( sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
  if( argc==0 || sqlite3_value_type(argv[0])==SQLITE_NULL ) return;
  pAccum = (StrAccum*)sqlite3_aggregate_context(context, sizeof(*pAccum));

  if( pAccum ){
    sqlite3 *db = sqlite3_context_db_handle(context);
    pAccum->useMalloc = 1;
    pAccum->mxAlloc = db->aLimit[SQLITE_LIMIT_LENGTH];
    if( pAccum->nChar ){
      if( argc==2 ){
        zSep = (char*)sqlite3_value_text(argv[1]);
        nSep = sqlite3_value_bytes(argv[1]);
      if( argc>1 ){
        zSep = (char*)sqlite3_value_text(argv[argc-1]);
        nSep = sqlite3_value_bytes(argv[argc-1]);
      }else{
        zSep = ",";
        nSep = 1;
      }
      sqlite3StrAccumAppend(pAccum, zSep, nSep);
    }
    i = 0;
    do{
    zVal = (char*)sqlite3_value_text(argv[0]);
    nVal = sqlite3_value_bytes(argv[0]);
    sqlite3StrAccumAppend(pAccum, zVal, nVal);
      zVal = (char*)sqlite3_value_text(argv[i]);
      nVal = sqlite3_value_bytes(argv[i]);
      sqlite3StrAccumAppend(pAccum, zVal, nVal);
      i++;
    }while( i<argc-1 );
  }
}
static void groupConcatFinalize(sqlite3_context *context){
  StrAccum *pAccum;
  pAccum = sqlite3_aggregate_context(context, 0);
  if( pAccum ){
    if( pAccum->tooBig ){
1265
1266
1267
1268
1269
1270
1271



1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287

1288
1289

1290
1291
1292
1293
1294
1295
1296
1297
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237

1238
1239

1240

1241
1242
1243
1244
1245
1246
1247







+
+
+















-
+

-
+
-







** functions.  This should be the only routine in this file with
** external linkage.
*/
void sqlite3RegisterBuiltinFunctions(sqlite3 *db){
#ifndef SQLITE_OMIT_ALTERTABLE
  sqlite3AlterFunctions(db);
#endif
#ifndef SQLITE_OMIT_PARSER
  sqlite3AttachFunctions(db);
#endif
  if( !db->mallocFailed ){
    int rc = sqlite3_overload_function(db, "MATCH", 2);
    assert( rc==SQLITE_NOMEM || rc==SQLITE_OK );
    if( rc==SQLITE_NOMEM ){
      db->mallocFailed = 1;
    }
  }
#ifdef SQLITE_SSE
  (void)sqlite3SseFunctions(db);
#endif
}

/*
** Set the LIKEOPT flag on the 2-argument function with the given name.
*/
static void setLikeOptFlag(sqlite3 *db, const char *zName, u8 flagVal){
static void setLikeOptFlag(sqlite3 *db, const char *zName, int flagVal){
  FuncDef *pDef;
  pDef = sqlite3FindFunction(db, zName, sqlite3Strlen30(zName),
  pDef = sqlite3FindFunction(db, zName, strlen(zName), 2, SQLITE_UTF8, 0);
                             2, SQLITE_UTF8, 0);
  if( pDef ){
    pDef->flags = flagVal;
  }
}

/*
** Register the built-in LIKE and GLOB functions.  The caseSensitive
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395

1396
1397
1398
1399
1400
1401
1402
1327
1328
1329
1330
1331
1332
1333

1334
1335

1336
1337
1338
1339
1340
1341
1342

1343
1344
1345
1346
1347
1348
1349
1350







-


-







-
+







    FUNCTION(max,                0, 1, 1, 0                ),
    AGGREGATE(max,               1, 1, 1, minmaxStep,      minMaxFinalize ),
    FUNCTION(typeof,             1, 0, 0, typeofFunc       ),
    FUNCTION(length,             1, 0, 0, lengthFunc       ),
    FUNCTION(substr,             2, 0, 0, substrFunc       ),
    FUNCTION(substr,             3, 0, 0, substrFunc       ),
    FUNCTION(abs,                1, 0, 0, absFunc          ),
#ifndef SQLITE_OMIT_FLOATING_POINT
    FUNCTION(round,              1, 0, 0, roundFunc        ),
    FUNCTION(round,              2, 0, 0, roundFunc        ),
#endif
    FUNCTION(upper,              1, 0, 0, upperFunc        ),
    FUNCTION(lower,              1, 0, 0, lowerFunc        ),
    FUNCTION(coalesce,           1, 0, 0, 0                ),
    FUNCTION(coalesce,          -1, 0, 0, ifnullFunc       ),
    FUNCTION(coalesce,           0, 0, 0, 0                ),
    FUNCTION(hex,                1, 0, 0, hexFunc          ),
    FUNCTION(ifnull,             2, 0, 1, ifnullFunc       ),
    FUNCTION(random,             0, 0, 0, randomFunc       ),
    FUNCTION(random,            -1, 0, 0, randomFunc       ),
    FUNCTION(randomblob,         1, 0, 0, randomBlob       ),
    FUNCTION(nullif,             2, 0, 1, nullifFunc       ),
    FUNCTION(sqlite_version,     0, 0, 0, versionFunc      ),
    FUNCTION(quote,              1, 0, 0, quoteFunc        ),
    FUNCTION(last_insert_rowid,  0, 0, 0, last_insert_rowid),
    FUNCTION(changes,            0, 0, 0, changes          ),
    FUNCTION(total_changes,      0, 0, 0, total_changes    ),
1410
1411
1412
1413
1414
1415
1416
1417

1418
1419
1420
1421
1422
1423
1424
1425
1358
1359
1360
1361
1362
1363
1364

1365

1366
1367
1368
1369
1370
1371
1372







-
+
-







    FUNCTION(load_extension,     2, 0, 0, loadExt          ),
  #endif
    AGGREGATE(sum,               1, 0, 0, sumStep,         sumFinalize    ),
    AGGREGATE(total,             1, 0, 0, sumStep,         totalFinalize    ),
    AGGREGATE(avg,               1, 0, 0, sumStep,         avgFinalize    ),
    AGGREGATE(count,             0, 0, 0, countStep,       countFinalize  ),
    AGGREGATE(count,             1, 0, 0, countStep,       countFinalize  ),
    AGGREGATE(group_concat,      1, 0, 0, groupConcatStep, groupConcatFinalize),
    AGGREGATE(group_concat,     -1, 0, 0, groupConcatStep, groupConcatFinalize),
    AGGREGATE(group_concat,      2, 0, 0, groupConcatStep, groupConcatFinalize),
  
    LIKEFUNC(glob, 2, &globInfo, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
  #ifdef SQLITE_CASE_SENSITIVE_LIKE
    LIKEFUNC(like, 2, &likeInfoAlt, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
    LIKEFUNC(like, 3, &likeInfoAlt, SQLITE_FUNC_LIKE|SQLITE_FUNC_CASE),
  #else
    LIKEFUNC(like, 2, &likeInfoNorm, SQLITE_FUNC_LIKE),
Changes to src/global.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains definitions of global variables and contants.
**
** $Id: global.c,v 1.12 2009/02/05 16:31:46 drh Exp $
** $Id: global.c,v 1.8 2008/09/04 17:17:39 danielk1977 Exp $
*/
#include "sqliteInt.h"


/* An array to map all upper-case characters into their corresponding
** lower-case character. 
**
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156

157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
57
58
59
60
61
62
63


































































64
65
66
67
68
69
70
71
72
73
74
75















76





77
78
79
80
81
82
83
84
85



























-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-












-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-









-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
    176,177,178,179,180,181,182,183,184,185,186,187,188,189,190,191, /* Bx */
    192,129,130,131,132,133,134,135,136,137,202,203,204,205,206,207, /* Cx */
    208,145,146,147,148,149,150,151,152,153,218,219,220,221,222,223, /* Dx */
    224,225,162,163,164,165,166,167,168,169,232,203,204,205,206,207, /* Ex */
    239,240,241,242,243,244,245,246,247,248,249,219,220,221,222,255, /* Fx */
#endif
};

/*
** The following 256 byte lookup table is used to support SQLites built-in
** equivalents to the following standard library functions:
**
**   isspace()                        0x01
**   isalpha()                        0x02
**   isdigit()                        0x04
**   isalnum()                        0x06
**   isxdigit()                       0x08
**   toupper()                        0x20
**
** Bit 0x20 is set if the mapped character requires translation to upper
** case. i.e. if the character is a lower-case ASCII character.
** If x is a lower-case ASCII character, then its upper-case equivalent
** is (x - 0x20). Therefore toupper() can be implemented as:
**
**   (x & ~(map[x]&0x20))
**
** Standard function tolower() is implemented using the sqlite3UpperToLower[]
** array. tolower() is used more often than toupper() by SQLite.
**
** SQLite's versions are identical to the standard versions assuming a
** locale of "C". They are implemented as macros in sqliteInt.h.
*/
#ifdef SQLITE_ASCII
const unsigned char sqlite3CtypeMap[256] = {
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 00..07    ........ */
  0x00, 0x01, 0x01, 0x01, 0x01, 0x01, 0x00, 0x00,  /* 08..0f    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 10..17    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 18..1f    ........ */
  0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 20..27     !"#$%&' */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 28..2f    ()*+,-./ */
  0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c, 0x0c,  /* 30..37    01234567 */
  0x0c, 0x0c, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 38..3f    89:;<=>? */

  0x00, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x0a, 0x02,  /* 40..47    @ABCDEFG */
  0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,  /* 48..4f    HIJKLMNO */
  0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,  /* 50..57    PQRSTUVW */
  0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 58..5f    XYZ[\]^_ */
  0x00, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x2a, 0x22,  /* 60..67    `abcdefg */
  0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,  /* 68..6f    hijklmno */
  0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22, 0x22,  /* 70..77    pqrstuvw */
  0x22, 0x22, 0x22, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 78..7f    xyz{|}~. */

  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 80..87    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 88..8f    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 90..97    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* 98..9f    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* a0..a7    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* a8..af    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* b0..b7    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* b8..bf    ........ */

  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* c0..c7    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* c8..cf    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* d0..d7    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* d8..df    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* e0..e7    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* e8..ef    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,  /* f0..f7    ........ */
  0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00   /* f8..ff    ........ */
};
#endif



/*
** The following singleton contains the global configuration for
** the SQLite library.
*/
SQLITE_WSD struct Sqlite3Config sqlite3Config = {
   SQLITE_DEFAULT_MEMSTATUS,  /* bMemstat */
   1,                         /* bCoreMutex */
   SQLITE_THREADSAFE==1,      /* bFullMutex */
   0x7ffffffe,                /* mxStrlen */
   100,                       /* szLookaside */
   500,                       /* nLookaside */
   {0,0,0,0,0,0,0,0},         /* m */
   {0,0,0,0,0,0,0,0,0},       /* mutex */
   {0,0,0,0,0,0,0,0,0,0,0},   /* pcache */
   (void*)0,                  /* pHeap */
   0,                         /* nHeap */
   0, 0,                      /* mnHeap, mxHeap */
   (void*)0,                  /* pScratch */
   0,                         /* szScratch */
   0,                         /* nScratch */
   (void*)0,                  /* pPage */
   0,                         /* szPage */
   0,                         /* nPage */
   0,                         /* mxParserStack */
   0,                         /* sharedCacheEnabled */
   /* All the rest need to always be zero */
   /* Other fields all default to zero */
   0,                         /* isInit */
   0,                         /* inProgress */
   0,                         /* isMallocInit */
   0,                         /* pInitMutex */
   0,                         /* nRefInitMutex */
};


/*
** Hash table for global functions - functions common to all
** database connections.  After initialization, this table is
** read-only.
*/
SQLITE_WSD FuncDefHash sqlite3GlobalFunctions;

/*
** The value of the "pending" byte must be 0x40000000 (1 byte past the
** 1-gibabyte boundary) in a compatible database.  SQLite never uses
** the database page that contains the pending byte.  It never attempts
** to read or write that page.  The pending byte page is set assign
** for use by the VFS layers as space for managing file locks.
**
** During testing, it is often desirable to move the pending byte to
** a different position in the file.  This allows code that has to
** deal with the pending byte to run on files that are much smaller
** than 1 GiB.  The sqlite3_test_control() interface can be used to
** move the pending byte.
**
** IMPORTANT:  Changing the pending byte to any value other than
** 0x40000000 results in an incompatible database file format!
** Changing the pending byte during operating results in undefined
** and dileterious behavior.
*/
int sqlite3PendingByte = 0x40000000;
Changes to src/hash.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This is the implementation of generic hash-tables
** used in SQLite.
**
** $Id: hash.c,v 1.33 2009/01/09 01:12:28 drh Exp $
** $Id: hash.c,v 1.31 2008/10/10 17:41:29 drh Exp $
*/
#include "sqliteInt.h"
#include <assert.h>

/* Turn bulk memory into a hash table object by initializing the
** fields of the Hash structure.
**
44
45
46
47
48
49
50
51

52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

67
68
69
70
71
72
73
44
45
46
47
48
49
50

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65

66
67
68
69
70
71
72
73







-
+














-
+







  elem = pH->first;
  pH->first = 0;
  sqlite3_free(pH->ht);
  pH->ht = 0;
  pH->htsize = 0;
  while( elem ){
    HashElem *next_elem = elem->next;
    if( pH->copyKey ){
    if( pH->copyKey && elem->pKey ){
      sqlite3_free(elem->pKey);
    }
    sqlite3_free(elem);
    elem = next_elem;
  }
  pH->count = 0;
}

/*
** Hash and comparison functions when the mode is SQLITE_HASH_STRING
*/
static int strHash(const void *pKey, int nKey){
  const char *z = (const char *)pKey;
  int h = 0;
  if( nKey<=0 ) nKey = sqlite3Strlen30(z);
  if( nKey<=0 ) nKey = strlen(z);
  while( nKey > 0  ){
    h = (h<<3) ^ h ^ sqlite3UpperToLower[(unsigned char)*z++];
    nKey--;
  }
  return h & 0x7fffffff;
}
static int strCompare(const void *pKey1, int n1, const void *pKey2, int n2){
Changes to src/insert.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle INSERT statements in SQLite.
**
** $Id: insert.c,v 1.256 2008/12/10 21:19:57 drh Exp $
** $Id: insert.c,v 1.249 2008/08/20 16:35:10 drh Exp $
*/
#include "sqliteInt.h"

/*
** Set P4 of the most recently inserted opcode to a column affinity
** string for index pIdx. A column affinity string has one character
** for each column in the table, according to the affinity of the column:
384
385
386
387
388
389
390
391

392
393
394
395
396
397
398

399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
384
385
386
387
388
389
390

391
392
393
394
395
396
397

398
399
400
401
402
403
404
405
406
407

408
409
410
411
412
413
414







-
+






-
+









-







  SelectDest dest;      /* Destination for SELECT on rhs of INSERT */
  int newIdx = -1;      /* Cursor for the NEW pseudo-table */
  int iDb;              /* Index of database holding TABLE */
  Db *pDb;              /* The database containing table being inserted into */
  int appendFlag = 0;   /* True if the insert is likely to be an append */

  /* Register allocations */
  int regFromSelect = 0;/* Base register for data coming from SELECT */
  int regFromSelect;    /* Base register for data coming from SELECT */
  int regAutoinc = 0;   /* Register holding the AUTOINCREMENT counter */
  int regRowCount = 0;  /* Memory cell used for the row counter */
  int regIns;           /* Block of regs holding rowid+data being inserted */
  int regRowid;         /* registers holding insert rowid */
  int regData;          /* register holding first column to insert */
  int regRecord;        /* Holds the assemblied row record */
  int regEof = 0;       /* Register recording end of SELECT data */
  int regEof;           /* Register recording end of SELECT data */
  int *aRegIdx = 0;     /* One register allocated to each index */


#ifndef SQLITE_OMIT_TRIGGER
  int isView;                 /* True if attempting to insert into a view */
  int triggers_exist = 0;     /* True if there are FOR EACH ROW triggers */
#endif

  db = pParse->db;
  memset(&dest, 0, sizeof(dest));
  if( pParse->nErr || db->mallocFailed ){
    goto insert_cleanup;
  }

  /* Locate the table into which we will be inserting new information.
  */
  assert( pTabList->nSrc==1 );
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441
426
427
428
429
430
431
432

433
434
435
436
437
438
439
440







-
+







    goto insert_cleanup;
  }

  /* Figure out if we have any triggers and if the table being
  ** inserted into is a view
  */
#ifndef SQLITE_OMIT_TRIGGER
  triggers_exist = sqlite3TriggersExist(pTab, TK_INSERT, 0);
  triggers_exist = sqlite3TriggersExist(pParse, pTab, TK_INSERT, 0);
  isView = pTab->pSelect!=0;
#else
# define triggers_exist 0
# define isView 0
#endif
#ifdef SQLITE_OMIT_VIEW
# undef isView
569
570
571
572
573
574
575
576
577
578
579




580
581
582
583

584
585
586
587
588
589


590
591
592
593

594
595
596
597
598
599
600
568
569
570
571
572
573
574




575
576
577
578
579
580
581

582
583
584
585
586


587
588
589
590
591

592
593
594
595
596
597
598
599







-
-
-
-
+
+
+
+



-
+




-
-
+
+



-
+







      **      B: open temp table
      **      L: yield X
      **         if EOF goto M
      **         insert row from R..R+n into temp table
      **         goto L
      **      M: ...
      */
      int regRec;          /* Register to hold packed record */
      int regTempRowid;    /* Register to hold temp table ROWID */
      int addrTop;         /* Label "L" */
      int addrIf;          /* Address of jump to M */
      int regRec;      /* Register to hold packed record */
      int regRowid;    /* Register to hold temp table ROWID */
      int addrTop;     /* Label "L" */
      int addrIf;      /* Address of jump to M */

      srcTab = pParse->nTab++;
      regRec = sqlite3GetTempReg(pParse);
      regTempRowid = sqlite3GetTempReg(pParse);
      regRowid = sqlite3GetTempReg(pParse);
      sqlite3VdbeAddOp2(v, OP_OpenEphemeral, srcTab, nColumn);
      addrTop = sqlite3VdbeAddOp1(v, OP_Yield, dest.iParm);
      addrIf = sqlite3VdbeAddOp1(v, OP_If, regEof);
      sqlite3VdbeAddOp3(v, OP_MakeRecord, regFromSelect, nColumn, regRec);
      sqlite3VdbeAddOp2(v, OP_NewRowid, srcTab, regTempRowid);
      sqlite3VdbeAddOp3(v, OP_Insert, srcTab, regRec, regTempRowid);
      sqlite3VdbeAddOp2(v, OP_NewRowid, srcTab, regRowid);
      sqlite3VdbeAddOp3(v, OP_Insert, srcTab, regRec, regRowid);
      sqlite3VdbeAddOp2(v, OP_Goto, 0, addrTop);
      sqlite3VdbeJumpHere(v, addrIf);
      sqlite3ReleaseTempReg(pParse, regRec);
      sqlite3ReleaseTempReg(pParse, regTempRowid);
      sqlite3ReleaseTempReg(pParse, regRowid);
    }
  }else{
    /* This is the case if the data for the INSERT is coming from a VALUES
    ** clause
    */
    NameContext sNC;
    memset(&sNC, 0, sizeof(sNC));
687
688
689
690
691
692
693

694
695
696
697
698
699
700
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700







+







    regRowCount = ++pParse->nMem;
    sqlite3VdbeAddOp2(v, OP_Integer, 0, regRowCount);
  }

  /* If this is not a view, open the table and and all indices */
  if( !isView ){
    int nIdx;
    int i;

    baseCur = pParse->nTab;
    nIdx = sqlite3OpenTableAndIndices(pParse, pTab, baseCur, OP_OpenWrite);
    aRegIdx = sqlite3DbMallocRaw(db, sizeof(int)*(nIdx+1));
    if( aRegIdx==0 ){
      goto insert_cleanup;
    }
742
743
744
745
746
747
748
749

750
751
752
753
754
755
756
757
758
759

760
761

762
763

764
765
766
767
768
769



770
771

772
773
774
775
776
777
778
742
743
744
745
746
747
748

749
750
751
752
753
754
755
756
757
758

759
760

761
762

763
764
765
766



767
768
769
770

771
772
773
774
775
776
777
778







-
+









-
+

-
+

-
+



-
-
-
+
+
+

-
+







  }
  regData = regRowid+1;

  /* Run the BEFORE and INSTEAD OF triggers, if there are any
  */
  endOfLoop = sqlite3VdbeMakeLabel(v);
  if( triggers_exist & TRIGGER_BEFORE ){
    int regTrigRowid;
    int regRowid;
    int regCols;
    int regRec;

    /* build the NEW.* reference row.  Note that if there is an INTEGER
    ** PRIMARY KEY into which a NULL is being inserted, that NULL will be
    ** translated into a unique ID for the row.  But on a BEFORE trigger,
    ** we do not know what the unique ID will be (because the insert has
    ** not happened yet) so we substitute a rowid of -1
    */
    regTrigRowid = sqlite3GetTempReg(pParse);
    regRowid = sqlite3GetTempReg(pParse);
    if( keyColumn<0 ){
      sqlite3VdbeAddOp2(v, OP_Integer, -1, regTrigRowid);
      sqlite3VdbeAddOp2(v, OP_Integer, -1, regRowid);
    }else if( useTempTable ){
      sqlite3VdbeAddOp3(v, OP_Column, srcTab, keyColumn, regTrigRowid);
      sqlite3VdbeAddOp3(v, OP_Column, srcTab, keyColumn, regRowid);
    }else{
      int j1;
      assert( pSelect==0 );  /* Otherwise useTempTable is true */
      sqlite3ExprCode(pParse, pList->a[keyColumn].pExpr, regTrigRowid);
      j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regTrigRowid);
      sqlite3VdbeAddOp2(v, OP_Integer, -1, regTrigRowid);
      sqlite3ExprCode(pParse, pList->a[keyColumn].pExpr, regRowid);
      j1 = sqlite3VdbeAddOp1(v, OP_NotNull, regRowid);
      sqlite3VdbeAddOp2(v, OP_Integer, -1, regRowid);
      sqlite3VdbeJumpHere(v, j1);
      sqlite3VdbeAddOp1(v, OP_MustBeInt, regTrigRowid);
      sqlite3VdbeAddOp1(v, OP_MustBeInt, regRowid);
    }

    /* Cannot have triggers on a virtual table. If it were possible,
    ** this block would have to account for hidden column.
    */
    assert(!IsVirtual(pTab));

803
804
805
806
807
808
809
810

811
812

813
814
815
816
817
818
819
803
804
805
806
807
808
809

810
811

812
813
814
815
816
817
818
819







-
+

-
+







    ** do not attempt any conversions before assembling the record.
    ** If this is a real table, attempt conversions as required by the
    ** table column affinities.
    */
    if( !isView ){
      sqlite3TableAffinityStr(v, pTab);
    }
    sqlite3VdbeAddOp3(v, OP_Insert, newIdx, regRec, regTrigRowid);
    sqlite3VdbeAddOp3(v, OP_Insert, newIdx, regRec, regRowid);
    sqlite3ReleaseTempReg(pParse, regRec);
    sqlite3ReleaseTempReg(pParse, regTrigRowid);
    sqlite3ReleaseTempReg(pParse, regRowid);
    sqlite3ReleaseTempRange(pParse, regCols, pTab->nCol);

    /* Fire BEFORE or INSTEAD OF triggers */
    if( sqlite3CodeRowTrigger(pParse, TK_INSERT, 0, TRIGGER_BEFORE, pTab, 
        newIdx, -1, onError, endOfLoop, 0, 0) ){
      goto insert_cleanup;
    }
931
932
933
934
935
936
937

938
939
940
941
942
943
944
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945







+







      );
      sqlite3CompleteInsertion(
          pParse,
          pTab,
          baseCur,
          regIns,
          aRegIdx,
          0,
          0,
          (triggers_exist & TRIGGER_AFTER)!=0 ? newIdx : -1,
          appendFlag
       );
    }
  }

987
988
989
990
991
992
993
994

995
996
997
998
999
1000
1001
988
989
990
991
992
993
994

995
996
997
998
999
1000
1001
1002







-
+







  ** Return the number of rows inserted. If this routine is 
  ** generating code because of a call to sqlite3NestedParse(), do not
  ** invoke the callback function.
  */
  if( db->flags & SQLITE_CountRows && pParse->nested==0 && !pParse->trigStack ){
    sqlite3VdbeAddOp2(v, OP_ResultRow, regRowCount, 1);
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows inserted", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows inserted", P4_STATIC);
  }

insert_cleanup:
  sqlite3SrcListDelete(db, pTabList);
  sqlite3ExprListDelete(db, pList);
  sqlite3SelectDelete(db, pSelect);
  sqlite3IdListDelete(db, pColumn);
1090
1091
1092
1093
1094
1095
1096
1097
1098

1099
1100
1101
1102
1103
1104
1105
1091
1092
1093
1094
1095
1096
1097


1098
1099
1100
1101
1102
1103
1104
1105







-
-
+







  int overrideError,  /* Override onError to this if not OE_Default */
  int ignoreDest      /* Jump to this label on an OE_Ignore resolution */
){
  int i;
  Vdbe *v;
  int nCol;
  int onError;
  int j1;             /* Addresss of jump instruction */
  int j2 = 0, j3;     /* Addresses of jump instructions */
  int j1, j2, j3;     /* Addresses of jump instructions */
  int regData;        /* Register containing first data column */
  int iCur;
  Index *pIdx;
  int seenReplace = 0;
  int hasTwoRowids = (isUpdate && rowidChng);

  v = sqlite3GetVdbe(pParse);
1268
1269
1270
1271
1272
1273
1274
1275

1276
1277
1278


1279
1280

1281
1282

1283
1284
1285
1286


1287
1288
1289
1290

1291
1292
1293
1294

1295
1296
1297
1298
1299
1300
1301
1268
1269
1270
1271
1272
1273
1274

1275
1276


1277
1278
1279

1280
1281

1282
1283
1284


1285
1286
1287
1288
1289

1290
1291
1292
1293

1294
1295
1296
1297
1298
1299
1300
1301







-
+

-
-
+
+

-
+

-
+


-
-
+
+



-
+



-
+







        || onError==OE_Ignore || onError==OE_Replace );
    switch( onError ){
      case OE_Rollback:
      case OE_Abort:
      case OE_Fail: {
        int j, n1, n2;
        char zErrMsg[200];
        sqlite3_snprintf(ArraySize(zErrMsg), zErrMsg,
        sqlite3_snprintf(sizeof(zErrMsg), zErrMsg,
                         pIdx->nColumn>1 ? "columns " : "column ");
        n1 = sqlite3Strlen30(zErrMsg);
        for(j=0; j<pIdx->nColumn && n1<ArraySize(zErrMsg)-30; j++){
        n1 = strlen(zErrMsg);
        for(j=0; j<pIdx->nColumn && n1<sizeof(zErrMsg)-30; j++){
          char *zCol = pTab->aCol[pIdx->aiColumn[j]].zName;
          n2 = sqlite3Strlen30(zCol);
          n2 = strlen(zCol);
          if( j>0 ){
            sqlite3_snprintf(ArraySize(zErrMsg)-n1, &zErrMsg[n1], ", ");
            sqlite3_snprintf(sizeof(zErrMsg)-n1, &zErrMsg[n1], ", ");
            n1 += 2;
          }
          if( n1+n2>ArraySize(zErrMsg)-30 ){
            sqlite3_snprintf(ArraySize(zErrMsg)-n1, &zErrMsg[n1], "...");
          if( n1+n2>sizeof(zErrMsg)-30 ){
            sqlite3_snprintf(sizeof(zErrMsg)-n1, &zErrMsg[n1], "...");
            n1 += 3;
            break;
          }else{
            sqlite3_snprintf(ArraySize(zErrMsg)-n1, &zErrMsg[n1], "%s", zCol);
            sqlite3_snprintf(sizeof(zErrMsg)-n1, &zErrMsg[n1], "%s", zCol);
            n1 += n2;
          }
        }
        sqlite3_snprintf(ArraySize(zErrMsg)-n1, &zErrMsg[n1], 
        sqlite3_snprintf(sizeof(zErrMsg)-n1, &zErrMsg[n1], 
            pIdx->nColumn>1 ? " are not unique" : " is not unique");
        sqlite3VdbeAddOp4(v, OP_Halt, SQLITE_CONSTRAINT, onError, 0, zErrMsg,0);
        break;
      }
      case OE_Ignore: {
        assert( seenReplace==0 );
        sqlite3VdbeAddOp2(v, OP_Goto, 0, ignoreDest);
1324
1325
1326
1327
1328
1329
1330

1331
1332
1333
1334
1335
1336
1337
1338
1339

1340
1341
1342
1343
1344
1345
1346
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339

1340
1341
1342
1343
1344
1345
1346
1347







+








-
+







*/
void sqlite3CompleteInsertion(
  Parse *pParse,      /* The parser context */
  Table *pTab,        /* the table into which we are inserting */
  int baseCur,        /* Index of a read/write cursor pointing at pTab */
  int regRowid,       /* Range of content */
  int *aRegIdx,       /* Register used by each index.  0 for unused indices */
  int rowidChng,      /* True if the record number will change */
  int isUpdate,       /* True for UPDATE, False for INSERT */
  int newIdx,         /* Index of NEW table for triggers.  -1 if none */
  int appendBias      /* True if this is likely to be an append */
){
  int i;
  Vdbe *v;
  int nIdx;
  Index *pIdx;
  u8 pik_flags;
  int pik_flags;
  int regData;
  int regRec;

  v = sqlite3GetVdbe(pParse);
  assert( v!=0 );
  assert( pTab->pSelect==0 );  /* This table is not a VIEW */
  for(nIdx=0, pIdx=pTab->pIndex; pIdx; pIdx=pIdx->pNext, nIdx++){}
1380
1381
1382
1383
1384
1385
1386
1387

1388
1389
1390
1391
1392
1393
1394
1381
1382
1383
1384
1385
1386
1387

1388
1389
1390
1391
1392
1393
1394
1395







-
+







** for the table.  Indices are opened on subsequent cursors.
**
** Return the number of indices on the table.
*/
int sqlite3OpenTableAndIndices(
  Parse *pParse,   /* Parsing context */
  Table *pTab,     /* Table to be opened */
  int baseCur,     /* Cursor number assigned to the table */
  int baseCur,        /* Cursor number assigned to the table */
  int op           /* OP_OpenRead or OP_OpenWrite */
){
  int i;
  int iDb;
  Index *pIdx;
  Vdbe *v;

Changes to src/journal.c.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

32
33
34
35
36
37
38
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38












-
+

















-
+







/*
** 2007 August 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** @(#) $Id: journal.c,v 1.9 2009/01/20 17:06:27 danielk1977 Exp $
** @(#) $Id: journal.c,v 1.8 2008/05/01 18:01:47 drh Exp $
*/

#ifdef SQLITE_ENABLE_ATOMIC_WRITE

/*
** This file implements a special kind of sqlite3_file object used
** by SQLite to create journal files if the atomic-write optimization
** is enabled.
**
** The distinctive characteristic of this sqlite3_file is that the
** actual on disk file is created lazily. When the file is created,
** the caller specifies a buffer size for an in-memory buffer to
** be used to service read() and write() requests. The actual file
** on disk is not created or populated until either:
**
**   1) The in-memory representation grows too large for the allocated 
**      buffer, or
**   2) The sqlite3JournalCreate() function is called.
**   2) The xSync() method is called.
*/

#include "sqliteInt.h"


/*
** A JournalFile object is a subclass of sqlite3_file used by
91
92
93
94
95
96
97
98
99
100

101
102
103
104
105
106
107
91
92
93
94
95
96
97


98
99
100
101
102
103
104
105
106







-
-

+







  int iAmt,              /* Number of bytes to read */
  sqlite_int64 iOfst     /* Begin reading at this offset */
){
  int rc = SQLITE_OK;
  JournalFile *p = (JournalFile *)pJfd;
  if( p->pReal ){
    rc = sqlite3OsRead(p->pReal, zBuf, iAmt, iOfst);
  }else if( (iAmt+iOfst)>p->iSize ){
    rc = SQLITE_IOERR_SHORT_READ;
  }else{
    assert( iAmt+iOfst<=p->iSize );
    memcpy(zBuf, &p->zBuf[iOfst], iAmt);
  }
  return rc;
}

/*
** Write data to the file.
Changes to src/legacy.c.
10
11
12
13
14
15
16
17

18
19
20

21
22
23
24
25
26
27
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27
28







-
+



+







**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: legacy.c,v 1.31 2009/01/20 16:53:40 danielk1977 Exp $
** $Id: legacy.c,v 1.29 2008/08/02 03:50:39 drh Exp $
*/

#include "sqliteInt.h"
#include <ctype.h>

/*
** Execute SQL code.  Return one of the SQLITE_ success/failure
** codes.  Also write an error message into memory obtained from
** malloc() and make *pzErrMsg point to that message.
**
** If the SQL is a query, then for each row in the query result
110
111
112
113
114
115
116
117

118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133

134
135
136
137
138
139
140
141
142
143
144
145
111
112
113
114
115
116
117

118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133

134
135
136
137
138
139
140
141
142
143
144
145
146







-
+















-
+













      if( rc!=SQLITE_ROW ){
        rc = sqlite3_finalize(pStmt);
        pStmt = 0;
        if( rc!=SQLITE_SCHEMA ){
          nRetry = 0;
          zSql = zLeftover;
          while( sqlite3Isspace(zSql[0]) ) zSql++;
          while( isspace((unsigned char)zSql[0]) ) zSql++;
        }
        break;
      }
    }

    sqlite3DbFree(db, azCols);
    azCols = 0;
  }

exec_out:
  if( pStmt ) sqlite3_finalize(pStmt);
  sqlite3DbFree(db, azCols);

  rc = sqlite3ApiExit(db, rc);
  if( rc!=SQLITE_OK && rc==sqlite3_errcode(db) && pzErrMsg ){
    int nErrMsg = 1 + sqlite3Strlen30(sqlite3_errmsg(db));
    int nErrMsg = 1 + strlen(sqlite3_errmsg(db));
    *pzErrMsg = sqlite3Malloc(nErrMsg);
    if( *pzErrMsg ){
      memcpy(*pzErrMsg, sqlite3_errmsg(db), nErrMsg);
    }
  }else if( pzErrMsg ){
    *pzErrMsg = 0;
  }

  assert( (rc&db->errMask)==rc );
  sqlite3_mutex_leave(db->mutex);
  return rc;
}
Changes to src/loadext.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23

24
25
26
27
28
29
30
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31







-
+








+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to dynamically load extensions into
** the SQLite library.
**
** $Id: loadext.c,v 1.58 2009/01/20 16:53:40 danielk1977 Exp $
** $Id: loadext.c,v 1.56 2008/10/12 00:27:53 shane Exp $
*/

#ifndef SQLITE_CORE
  #define SQLITE_CORE 1  /* Disable the API redefinition in sqlite3ext.h */
#endif
#include "sqlite3ext.h"
#include "sqliteInt.h"
#include <string.h>
#include <ctype.h>

#ifndef SQLITE_OMIT_LOAD_EXTENSION

/*
** Some API routines are omitted when various features are
** excluded from a build of SQLite.  Substitute a NULL pointer
** for any missing APIs.
477
478
479
480
481
482
483
484
485
486
487




488
489
490
491
492
493
494
495
496
497
498

499
500
501
502
503
504
505
506
507
508
509
510

511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530

531
532
533
534
535
536
537
478
479
480
481
482
483
484




485
486
487
488
489
490
491
492
493
494
495
496
497
498

499
500
501
502
503
504
505
506
507
508
509
510

511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530

531
532
533
534
535
536
537
538







-
-
-
-
+
+
+
+










-
+











-
+



















-
+







/*
** The following object holds the list of automatically loaded
** extensions.
**
** This list is shared across threads.  The SQLITE_MUTEX_STATIC_MASTER
** mutex must be held while accessing this list.
*/
typedef struct sqlite3AutoExtList sqlite3AutoExtList;
static SQLITE_WSD struct sqlite3AutoExtList {
  int nExt;              /* Number of entries in aExt[] */          
  void (**aExt)(void);   /* Pointers to the extension init functions */
typedef struct sqlite3ExtType sqlite3ExtType;
static SQLITE_WSD struct sqlite3ExtType {
  int nExt;        /* Number of entries in aExt[] */          
  void **aExt;     /* Pointers to the extension init functions */
} sqlite3Autoext = { 0, 0 };

/* The "wsdAutoext" macro will resolve to the autoextension
** state vector.  If writable static data is unsupported on the target,
** we have to locate the state vector at run-time.  In the more common
** case where writable static data is supported, wsdStat can refer directly
** to the "sqlite3Autoext" state vector declared above.
*/
#ifdef SQLITE_OMIT_WSD
# define wsdAutoextInit \
  sqlite3AutoExtList *x = &GLOBAL(sqlite3AutoExtList,sqlite3Autoext)
  sqlite3ExtType *x = &GLOBAL(sqlite3ExtType,sqlite3Autoext)
# define wsdAutoext x[0]
#else
# define wsdAutoextInit
# define wsdAutoext sqlite3Autoext
#endif


/*
** Register a statically linked extension that is automatically
** loaded by every new database connection.
*/
int sqlite3_auto_extension(void (*xInit)(void)){
int sqlite3_auto_extension(void *xInit){
  int rc = SQLITE_OK;
#ifndef SQLITE_OMIT_AUTOINIT
  rc = sqlite3_initialize();
  if( rc ){
    return rc;
  }else
#endif
  {
    int i;
#if SQLITE_THREADSAFE
    sqlite3_mutex *mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER);
#endif
    wsdAutoextInit;
    sqlite3_mutex_enter(mutex);
    for(i=0; i<wsdAutoext.nExt; i++){
      if( wsdAutoext.aExt[i]==xInit ) break;
    }
    if( i==wsdAutoext.nExt ){
      int nByte = (wsdAutoext.nExt+1)*sizeof(wsdAutoext.aExt[0]);
      void (**aNew)(void);
      void **aNew;
      aNew = sqlite3_realloc(wsdAutoext.aExt, nByte);
      if( aNew==0 ){
        rc = SQLITE_NOMEM;
      }else{
        wsdAutoext.aExt = aNew;
        wsdAutoext.aExt[wsdAutoext.nExt] = xInit;
        wsdAutoext.nExt++;
Changes to src/main.c.
10
11
12
13
14
15
16
17

18
19

20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35

36
37
38
39
40
41
42







-
+


+














-

-







**
*************************************************************************
** Main file for the SQLite library.  The routines in this file
** implement the programmer interface to the library.  Routines in
** other files are for internal use by SQLite and should not be
** accessed by users of the library.
**
** $Id: main.c,v 1.528 2009/02/05 16:31:46 drh Exp $
** $Id: main.c,v 1.508 2008/10/12 00:27:53 shane Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

#ifdef SQLITE_ENABLE_FTS3
# include "fts3.h"
#endif
#ifdef SQLITE_ENABLE_RTREE
# include "rtree.h"
#endif
#ifdef SQLITE_ENABLE_ICU
# include "sqliteicu.h"
#endif

/*
** The version of the library
*/
#ifndef SQLITE_AMALGAMATION
const char sqlite3_version[] = SQLITE_VERSION;
#endif
const char *sqlite3_libversion(void){ return sqlite3_version; }
int sqlite3_libversion_number(void){ return SQLITE_VERSION_NUMBER; }
int sqlite3_threadsafe(void){ return SQLITE_THREADSAFE; }

#if !defined(SQLITE_OMIT_TRACE) && defined(SQLITE_ENABLE_IOTRACE)
/*
** If the following function pointer is not NULL and if
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
186
187
188
189
190
191
192

193
194
195
196
197
198
199
200
201

202
203
204
205
206
207
208







-









-








  /* The following is just a sanity check to make sure SQLite has
  ** been compiled correctly.  It is important to run this code, but
  ** we don't want to run it too often and soak up CPU cycles for no
  ** reason.  So we run it once during initialization.
  */
#ifndef NDEBUG
#ifndef SQLITE_OMIT_FLOATING_POINT
  /* This section of code's only "output" is via assert() statements. */
  if ( rc==SQLITE_OK ){
    u64 x = (((u64)1)<<63)-1;
    double y;
    assert(sizeof(x)==8);
    assert(sizeof(x)==sizeof(y));
    memcpy(&y, &x, 8);
    assert( sqlite3IsNaN(y) );
  }
#endif
#endif

  return rc;
}

/*
** Undo the effects of sqlite3_initialize().  Must not be called while
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
305
306
307
308
309
310
311














312
313
314
315
316
317
318







-
-
-
-
-
-
-
-
-
-
-
-
-
-







      /* Designate a buffer for scratch memory space */
      sqlite3GlobalConfig.pPage = va_arg(ap, void*);
      sqlite3GlobalConfig.szPage = va_arg(ap, int);
      sqlite3GlobalConfig.nPage = va_arg(ap, int);
      break;
    }

    case SQLITE_CONFIG_PCACHE: {
      /* Specify an alternative malloc implementation */
      sqlite3GlobalConfig.pcache = *va_arg(ap, sqlite3_pcache_methods*);
      break;
    }

    case SQLITE_CONFIG_GETPCACHE: {
      if( sqlite3GlobalConfig.pcache.xInit==0 ){
        sqlite3PCacheSetDefault();
      }
      *va_arg(ap, sqlite3_pcache_methods*) = sqlite3GlobalConfig.pcache;
      break;
    }

#if defined(SQLITE_ENABLE_MEMSYS3) || defined(SQLITE_ENABLE_MEMSYS5)
    case SQLITE_CONFIG_HEAP: {
      /* Designate a buffer for heap memory space */
      sqlite3GlobalConfig.pHeap = va_arg(ap, void*);
      sqlite3GlobalConfig.nHeap = va_arg(ap, int);
      sqlite3GlobalConfig.mnReq = va_arg(ap, int);

352
353
354
355
356
357
358








359
360
361
362
363
364
365
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356







+
+
+
+
+
+
+
+







#ifdef SQLITE_ENABLE_MEMSYS5
        sqlite3GlobalConfig.m = *sqlite3MemGetMemsys5();
#endif
      }
      break;
    }
#endif

#if defined(SQLITE_ENABLE_MEMSYS6)
    case SQLITE_CONFIG_CHUNKALLOC: {
      sqlite3GlobalConfig.nSmall = va_arg(ap, int);
      sqlite3GlobalConfig.m = *sqlite3MemGetMemsys6();
      break;
    }
#endif

    case SQLITE_CONFIG_LOOKASIDE: {
      sqlite3GlobalConfig.szLookaside = va_arg(ap, int);
      sqlite3GlobalConfig.nLookaside = va_arg(ap, int);
      break;
    }

384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401

402
403
404
405
406

407
408
409
410
411
412
413
414



415
416
417


418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
375
376
377
378
379
380
381











382
383




384
385
386
387
388
389
390
391
392
393
394
395
396
397

398
399
400
401
402

403
404
405
406
407
408
409
410

411
412
413

414
415
416
417







418
419
420
421
422
423
424







-
-
-
-
-
-
-
-
-
-
-
+

-
-
-
-
+








+
+
+


-
+
+



-








-



-




-
-
-
-
-
-
-







** the lookaside memory.
*/
static int setupLookaside(sqlite3 *db, void *pBuf, int sz, int cnt){
  void *pStart;
  if( db->lookaside.nOut ){
    return SQLITE_BUSY;
  }
  /* Free any existing lookaside buffer for this handle before
  ** allocating a new one so we don't have to have space for 
  ** both at the same time.
  */
  if( db->lookaside.bMalloced ){
    sqlite3_free(db->lookaside.pStart);
  }
  /* The size of a lookaside slot needs to be larger than a pointer
  ** to be useful.
  */
  if( sz<=(int)sizeof(LookasideSlot*) ) sz = 0;
  if( sz<0 ) sz = 0;
  if( cnt<0 ) cnt = 0;
  if( sz==0 || cnt==0 ){
    sz = 0;
    pStart = 0;
  }else if( pBuf==0 ){
  if( pBuf==0 ){
    sz = (sz + 7)&~7;
    sqlite3BeginBenignMalloc();
    pStart = sqlite3Malloc( sz*cnt );
    sqlite3EndBenignMalloc();
  }else{
    sz = sz&~7;
    pStart = pBuf;
  }
  if( db->lookaside.bMalloced ){
    sqlite3_free(db->lookaside.pStart);
  }
  db->lookaside.pStart = pStart;
  db->lookaside.pFree = 0;
  db->lookaside.sz = (u16)sz;
  db->lookaside.sz = sz;
  db->lookaside.bMalloced = pBuf==0;
  if( pStart ){
    int i;
    LookasideSlot *p;
    assert( sz > sizeof(LookasideSlot*) );
    p = (LookasideSlot*)pStart;
    for(i=cnt-1; i>=0; i--){
      p->pNext = db->lookaside.pFree;
      db->lookaside.pFree = p;
      p = (LookasideSlot*)&((u8*)p)[sz];
    }
    db->lookaside.pEnd = p;
    db->lookaside.bEnabled = 1;
    db->lookaside.bMalloced = pBuf==0 ?1:0;
  }else{
    db->lookaside.pEnd = 0;
    db->lookaside.bEnabled = 0;
    db->lookaside.bMalloced = 0;
  }
  return SQLITE_OK;
}

/*
** Return the mutex associated with a database connection.
*/
sqlite3_mutex *sqlite3_db_mutex(sqlite3 *db){
  return db->mutex;
}

/*
** Configuration settings for an individual database connection
*/
int sqlite3_db_config(sqlite3 *db, int op, ...){
  va_list ap;
  int rc;
  va_start(ap, op);
463
464
465
466
467
468
469










470
471
472
473
474
475
476
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458







+
+
+
+
+
+
+
+
+
+







      break;
    }
  }
  va_end(ap);
  return rc;
}

/*
** Routine needed to support the testcase() macro.
*/
#ifdef SQLITE_COVERAGE_TEST
void sqlite3Coverage(int x){
  static int dummy = 0;
  dummy += x;
}
#endif


/*
** Return true if the buffer z[0..n-1] contains all spaces.
*/
static int allSpaces(const char *z, int n){
  while( n>0 && z[n-1]==' ' ){ n--; }
  return n==0;
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
498
499
500
501
502
503
504

505
506
507
508
509
510
511







-







static int nocaseCollatingFunc(
  void *NotUsed,
  int nKey1, const void *pKey1,
  int nKey2, const void *pKey2
){
  int r = sqlite3StrNICmp(
      (const char *)pKey1, (const char *)pKey2, (nKey1<nKey2)?nKey1:nKey2);
  UNUSED_PARAMETER(NotUsed);
  if( 0==r ){
    r = nKey1-nKey2;
  }
  return r;
}

/*
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
525
526
527
528
529
530
531















532
533
534
535
536
537
538







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







/*
** Return the number of changes since the database handle was opened.
*/
int sqlite3_total_changes(sqlite3 *db){
  return db->nTotalChange;
}

/*
** Close all open savepoints. This function only manipulates fields of the
** database handle object, it does not close any savepoints that may be open
** at the b-tree/pager level.
*/
void sqlite3CloseSavepoints(sqlite3 *db){
  while( db->pSavepoint ){
    Savepoint *pTmp = db->pSavepoint;
    db->pSavepoint = pTmp->pNext;
    sqlite3DbFree(db, pTmp);
  }
  db->nSavepoint = 0;
  db->isTransactionSavepoint = 0;
}

/*
** Close an existing SQLite database
*/
int sqlite3_close(sqlite3 *db){
  HashElem *i;
  int j;

595
596
597
598
599
600
601
602

603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
561
562
563
564
565
566
567

568
569
570
571
572
573













574
575
576
577
578
579
580







-
+





-
-
-
-
-
-
-
-
-
-
-
-
-







  ** some prepared statements internally.
  */
  sqlite3VtabRollback(db);

  /* If there are any outstanding VMs, return SQLITE_BUSY. */
  if( db->pVdbe ){
    sqlite3Error(db, SQLITE_BUSY, 
        "unable to close due to unfinalised statements");
        "Unable to close due to unfinalised statements");
    sqlite3_mutex_leave(db->mutex);
    return SQLITE_BUSY;
  }
  assert( sqlite3SafetyCheckSickOrOk(db) );

  for(j=0; j<db->nDb; j++){
    Btree *pBt = db->aDb[j].pBt;
    if( pBt && sqlite3BtreeIsInBackup(pBt) ){
      sqlite3Error(db, SQLITE_BUSY, 
          "unable to close due to unfinished backup operation");
      sqlite3_mutex_leave(db->mutex);
      return SQLITE_BUSY;
    }
  }

  /* Free any outstanding Savepoint structures. */
  sqlite3CloseSavepoints(db);

  for(j=0; j<db->nDb; j++){
    struct Db *pDb = &db->aDb[j];
    if( pDb->pBt ){
      sqlite3BtreeClose(pDb->pBt);
      pDb->pBt = 0;
      if( j!=1 ){
        pDb->pSchema = 0;
947
948
949
950
951
952
953
954

955
956
957
958

959
960
961
962
963
964
965
966

967
968
969
970
971
972
973
974
975
976

977
978
979
980
981
982
983
900
901
902
903
904
905
906

907
908
909
910

911
912
913
914
915
916
917
918

919
920
921
922
923
924
925
926
927
928

929
930
931
932
933
934
935
936







-
+



-
+







-
+









-
+







#endif
  
  /* Check if an existing function is being overridden or deleted. If so,
  ** and there are active VMs, then return SQLITE_BUSY. If a function
  ** is being overridden/deleted but there are no active VMs, allow the
  ** operation to continue but invalidate all precompiled statements.
  */
  p = sqlite3FindFunction(db, zFunctionName, nName, nArg, (u8)enc, 0);
  p = sqlite3FindFunction(db, zFunctionName, nName, nArg, enc, 0);
  if( p && p->iPrefEnc==enc && p->nArg==nArg ){
    if( db->activeVdbeCnt ){
      sqlite3Error(db, SQLITE_BUSY, 
        "unable to delete/modify user-function due to active statements");
        "Unable to delete/modify user-function due to active statements");
      assert( !db->mallocFailed );
      return SQLITE_BUSY;
    }else{
      sqlite3ExpirePreparedStatements(db);
    }
  }

  p = sqlite3FindFunction(db, zFunctionName, nName, nArg, (u8)enc, 1);
  p = sqlite3FindFunction(db, zFunctionName, nName, nArg, enc, 1);
  assert(p || db->mallocFailed);
  if( !p ){
    return SQLITE_NOMEM;
  }
  p->flags = 0;
  p->xFunc = xFunc;
  p->xStep = xStep;
  p->xFinalize = xFinal;
  p->pUserData = pUserData;
  p->nArg = (u16)nArg;
  p->nArg = nArg;
  return SQLITE_OK;
}

/*
** Create new user functions.
*/
int sqlite3_create_function(
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1187
1188
1189
1190
1191
1192
1193



1194
1195
1196
1197
1198
1199
1200







-
-
-







  const char *z;
  if( !db ){
    return sqlite3ErrStr(SQLITE_NOMEM);
  }
  if( !sqlite3SafetyCheckSickOrOk(db) ){
    return sqlite3ErrStr(SQLITE_MISUSE);
  }
  if( db->mallocFailed ){
    return sqlite3ErrStr(SQLITE_NOMEM);
  }
  sqlite3_mutex_enter(db->mutex);
  assert( !db->mallocFailed );
  z = (char*)sqlite3_value_text(db->pErr);
  assert( !db->mallocFailed );
  if( z==0 ){
    z = sqlite3ErrStr(db->errCode);
  }
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1262
1263
1264
1265
1266
1267
1268









1269
1270
1271
1272
1273
1274
1275







-
-
-
-
-
-
-
-
-







    return SQLITE_MISUSE;
  }
  if( !db || db->mallocFailed ){
    return SQLITE_NOMEM;
  }
  return db->errCode & db->errMask;
}
int sqlite3_extended_errcode(sqlite3 *db){
  if( db && !sqlite3SafetyCheckSickOrOk(db) ){
    return SQLITE_MISUSE;
  }
  if( !db || db->mallocFailed ){
    return SQLITE_NOMEM;
  }
  return db->errCode;
}

/*
** Create a new collating function for database "db".  The name is zName
** and the encoding is enc.
*/
static int createCollation(
  sqlite3* db, 
1361
1362
1363
1364
1365
1366
1367
1368

1369
1370
1371
1372
1373
1374
1375
1302
1303
1304
1305
1306
1307
1308

1309
1310
1311
1312
1313
1314
1315
1316







-
+







  ** are no active VMs, invalidate any pre-compiled statements.
  */
  nName = sqlite3Strlen(db, zName);
  pColl = sqlite3FindCollSeq(db, (u8)enc2, zName, nName, 0);
  if( pColl && pColl->xCmp ){
    if( db->activeVdbeCnt ){
      sqlite3Error(db, SQLITE_BUSY, 
        "unable to delete/modify collation sequence due to active statements");
        "Unable to delete/modify collation sequence due to active statements");
      return SQLITE_BUSY;
    }
    sqlite3ExpirePreparedStatements(db);

    /* If collation sequence pColl was created directly by a call to
    ** sqlite3_create_collation, and not generated by synthCollSeq(),
    ** then any copies made by synthCollSeq() need to be invalidated.
1392
1393
1394
1395
1396
1397
1398
1399

1400
1401
1402
1403
1404
1405
1406
1333
1334
1335
1336
1337
1338
1339

1340
1341
1342
1343
1344
1345
1346
1347







-
+







  }

  pColl = sqlite3FindCollSeq(db, (u8)enc2, zName, nName, 1);
  if( pColl ){
    pColl->xCmp = xCompare;
    pColl->pUser = pCtx;
    pColl->xDel = xDel;
    pColl->enc = (u8)(enc2 | (enc & SQLITE_UTF16_ALIGNED));
    pColl->enc = enc2 | (enc & SQLITE_UTF16_ALIGNED);
  }
  sqlite3Error(db, SQLITE_OK, 0);
  return SQLITE_OK;
}


/*
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2087
2088
2089
2090
2091
2092
2093



















2094
2095
2096
2097
2098







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-





      void_function xBenignBegin;
      void_function xBenignEnd;
      xBenignBegin = va_arg(ap, void_function);
      xBenignEnd = va_arg(ap, void_function);
      sqlite3BenignMallocHooks(xBenignBegin, xBenignEnd);
      break;
    }

    /*
    **  sqlite3_test_control(PENDING_BYTE, unsigned int X)
    **
    ** Set the PENDING byte to the value in the argument, if X>0.
    ** Make no changes if X==0.  Return the value of the pending byte
    ** as it existing before this routine was called.
    **
    ** IMPORTANT:  Changing the PENDING byte from 0x40000000 results in
    ** an incompatible database file format.  Changing the PENDING byte
    ** while any database connection is open results in undefined and
    ** dileterious behavior.
    */
    case SQLITE_TESTCTRL_PENDING_BYTE: {
      unsigned int newVal = va_arg(ap, unsigned int);
      rc = sqlite3PendingByte;
      if( newVal ) sqlite3PendingByte = newVal;
      break;
    }
  }
  va_end(ap);
#endif /* SQLITE_OMIT_BUILTIN_TEST */
  return rc;
}
Changes to src/malloc.c.
8
9
10
11
12
13
14
15

16
17
18

19
20
21
22
23
24
25
26
27

28
29
30
31
32
33
34
35
36
37
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27

28
29
30

31
32
33
34
35
36
37







-
+



+








-
+


-







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** Memory allocation functions used throughout sqlite.
**
** $Id: malloc.c,v 1.54 2009/01/20 16:53:41 danielk1977 Exp $
** $Id: malloc.c,v 1.45 2008/10/12 00:27:53 shane Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>
#include <ctype.h>

/*
** This routine runs when the memory allocator sees that the
** total memory allocation is about to exceed the soft heap
** limit.
*/
static void softHeapLimitEnforcer(
  void *NotUsed, 
  sqlite3_int64 NotUsed2,
  sqlite3_int64 inUse,
  int allocSize
){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  sqlite3_release_memory(allocSize);
}

/*
** Set the soft heap-size limit for the library. Passing a zero or 
** negative value indicates no limit.
*/
45
46
47
48
49
50
51
52

53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
45
46
47
48
49
50
51

52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71

72
73
74
75
76
77
78







-
+



















-







  }
  sqlite3_initialize();
  if( iLimit>0 ){
    sqlite3MemoryAlarm(softHeapLimitEnforcer, 0, iLimit);
  }else{
    sqlite3MemoryAlarm(0, 0, 0);
  }
  overage = (int)(sqlite3_memory_used() - (i64)n);
  overage = sqlite3_memory_used() - n;
  if( overage>0 ){
    sqlite3_release_memory(overage);
  }
}

/*
** Attempt to release up to n bytes of non-essential memory currently
** held by SQLite. An example of non-essential memory is memory used to
** cache database pages that are not currently in use.
*/
int sqlite3_release_memory(int n){
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
  int nRet = 0;
#if 0
  nRet += sqlite3VdbeReleaseMemory(n);
#endif
  nRet += sqlite3PcacheReleaseMemory(n-nRet);
  return nRet;
#else
  UNUSED_PARAMETER(n);
  return SQLITE_OK;
#endif
}

/*
** State information local to the memory allocation subsystem.
*/
99
100
101
102
103
104
105
106

107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124

125
126
127
128
129
130
131
132
133
134
135
136
137

138
139
140
141
142
143
144
98
99
100
101
102
103
104

105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122

123
124
125
126
127
128
129
130
131
132
133
134
135

136
137
138
139
140
141
142
143







-
+

















-
+












-
+







  /*
  ** Pointers to the end of sqlite3GlobalConfig.pScratch and
  ** sqlite3GlobalConfig.pPage to a block of memory that records
  ** which pages are available.
  */
  u32 *aScratchFree;
  u32 *aPageFree;
} mem0 = { 62560955, 0, 0, 0, 0, 0, 0, 0, 0 };
} mem0 = { 62560955 };

#define mem0 GLOBAL(struct Mem0Global, mem0)

/*
** Initialize the memory allocation subsystem.
*/
int sqlite3MallocInit(void){
  if( sqlite3GlobalConfig.m.xMalloc==0 ){
    sqlite3MemSetDefault();
  }
  memset(&mem0, 0, sizeof(mem0));
  if( sqlite3GlobalConfig.bCoreMutex ){
    mem0.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
  }
  if( sqlite3GlobalConfig.pScratch && sqlite3GlobalConfig.szScratch>=100
      && sqlite3GlobalConfig.nScratch>=0 ){
    int i;
    sqlite3GlobalConfig.szScratch = (sqlite3GlobalConfig.szScratch - 4) & ~7;
    sqlite3GlobalConfig.szScratch -= 4;
    mem0.aScratchFree = (u32*)&((char*)sqlite3GlobalConfig.pScratch)
                  [sqlite3GlobalConfig.szScratch*sqlite3GlobalConfig.nScratch];
    for(i=0; i<sqlite3GlobalConfig.nScratch; i++){ mem0.aScratchFree[i] = i; }
    mem0.nScratchFree = sqlite3GlobalConfig.nScratch;
  }else{
    sqlite3GlobalConfig.pScratch = 0;
    sqlite3GlobalConfig.szScratch = 0;
  }
  if( sqlite3GlobalConfig.pPage && sqlite3GlobalConfig.szPage>=512
      && sqlite3GlobalConfig.nPage>=1 ){
    int i;
    int overhead;
    int sz = sqlite3GlobalConfig.szPage & ~7;
    int sz = sqlite3GlobalConfig.szPage;
    int n = sqlite3GlobalConfig.nPage;
    overhead = (4*n + sz - 1)/sz;
    sqlite3GlobalConfig.nPage -= overhead;
    mem0.aPageFree = (u32*)&((char*)sqlite3GlobalConfig.pPage)
                  [sqlite3GlobalConfig.szPage*sqlite3GlobalConfig.nPage];
    for(i=0; i<sqlite3GlobalConfig.nPage; i++){ mem0.aPageFree[i] = i; }
    mem0.nPageFree = sqlite3GlobalConfig.nPage;
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
329
330
331
332
333
334
335

336
337
338
339
340
341
342







-







      int i;
      i = mem0.aScratchFree[--mem0.nScratchFree];
      i *= sqlite3GlobalConfig.szScratch;
      sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, 1);
      sqlite3StatusSet(SQLITE_STATUS_SCRATCH_SIZE, n);
      sqlite3_mutex_leave(mem0.mutex);
      p = (void*)&((char*)sqlite3GlobalConfig.pScratch)[i];
      assert(  (((u8*)p - (u8*)0) & 7)==0 );
    }
  }
#if SQLITE_THREADSAFE==0 && !defined(NDEBUG)
  scratchAllocOut = p!=0;
#endif

  return p;
381
382
383
384
385
386
387
388

389
390
391
392

393
394
395
396
397
398
399
379
380
381
382
383
384
385

386
387
388
389

390
391
392
393
394
395
396
397







-
+



-
+







        sqlite3GlobalConfig.m.xFree(p);
        sqlite3_mutex_leave(mem0.mutex);
      }else{
        sqlite3GlobalConfig.m.xFree(p);
      }
    }else{
      int i;
      i = (int)((u8*)p - (u8*)sqlite3GlobalConfig.pScratch);
      i = (u8 *)p - (u8 *)sqlite3GlobalConfig.pScratch;
      i /= sqlite3GlobalConfig.szScratch;
      assert( i>=0 && i<sqlite3GlobalConfig.nScratch );
      sqlite3_mutex_enter(mem0.mutex);
      assert( mem0.nScratchFree<(u32)sqlite3GlobalConfig.nScratch );
      assert( mem0.nScratchFree<sqlite3GlobalConfig.nScratch );
      mem0.aScratchFree[mem0.nScratchFree++] = i;
      sqlite3StatusAdd(SQLITE_STATUS_SCRATCH_USED, -1);
      sqlite3_mutex_leave(mem0.mutex);
    }
  }
}

501
502
503
504
505
506
507
508
509
510

511
512
513
514
515
516
517
499
500
501
502
503
504
505



506
507
508
509
510
511
512
513







-
-
-
+







** Return the size of a memory allocation previously obtained from
** sqlite3Malloc() or sqlite3_malloc().
*/
int sqlite3MallocSize(void *p){
  return sqlite3GlobalConfig.m.xSize(p);
}
int sqlite3DbMallocSize(sqlite3 *db, void *p){
  if( p==0 ){
    return 0;
  }else if( isLookaside(db, p) ){
  if( isLookaside(db, p) ){
    return db->lookaside.sz;
  }else{
    return sqlite3GlobalConfig.m.xSize(p);
  }
}

/*
720
721
722
723
724
725
726
727

728
729
730
731
732
733
734
716
717
718
719
720
721
722

723
724
725
726
727
728
729
730







-
+







*/
char *sqlite3DbStrDup(sqlite3 *db, const char *z){
  char *zNew;
  size_t n;
  if( z==0 ){
    return 0;
  }
  n = (db ? sqlite3Strlen(db, z) : sqlite3Strlen30(z))+1;
  n = strlen(z)+1;
  assert( (n&0x7fffffff)==n );
  zNew = sqlite3DbMallocRaw(db, (int)n);
  if( zNew ){
    memcpy(zNew, z, n);
  }
  return zNew;
}
Deleted src/mem0.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61





























































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 October 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains a no-op memory allocation drivers for use when
** SQLITE_ZERO_MALLOC is defined.  The allocation drivers implemented
** here always fail.  SQLite will not operate with these drivers.  These
** are merely placeholders.  Real drivers must be substituted using
** sqlite3_config() before SQLite will operate.
**
** $Id: mem0.c,v 1.1 2008/10/28 18:58:20 drh Exp $
*/
#include "sqliteInt.h"

/*
** This version of the memory allocator is the default.  It is
** used when no other memory allocator is specified using compile-time
** macros.
*/
#ifdef SQLITE_ZERO_MALLOC

/*
** No-op versions of all memory allocation routines
*/
static void *sqlite3MemMalloc(int nByte){ return 0; }
static void sqlite3MemFree(void *pPrior){ return; }
static void *sqlite3MemRealloc(void *pPrior, int nByte){ return 0; }
static int sqlite3MemSize(void *pPrior){ return 0; }
static int sqlite3MemRoundup(int n){ return n; }
static int sqlite3MemInit(void *NotUsed){ return SQLITE_OK; }
static void sqlite3MemShutdown(void *NotUsed){ return; }

/*
** This routine is the only routine in this file with external linkage.
**
** Populate the low-level memory allocation function pointers in
** sqlite3GlobalConfig.m with pointers to the routines in this file.
*/
void sqlite3MemSetDefault(void){
  static const sqlite3_mem_methods defaultMethods = {
     sqlite3MemMalloc,
     sqlite3MemFree,
     sqlite3MemRealloc,
     sqlite3MemSize,
     sqlite3MemRoundup,
     sqlite3MemInit,
     sqlite3MemShutdown,
     0
  };
  sqlite3_config(SQLITE_CONFIG_MALLOC, &defaultMethods);
}

#endif /* SQLITE_ZERO_MALLOC */
Changes to src/mem1.c.
13
14
15
16
17
18
19
20

21
22
23
24
25
26
27
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27







-
+







** This file contains low-level memory allocation drivers for when
** SQLite will use the standard C-library malloc/realloc/free interface
** to obtain the memory it needs.
**
** This file contains implementations of the low-level memory allocation
** routines specified in the sqlite3_mem_methods object.
**
** $Id: mem1.c,v 1.29 2008/12/10 21:19:57 drh Exp $
** $Id: mem1.c,v 1.26 2008/09/01 18:34:20 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This version of the memory allocator is the default.  It is
** used when no other memory allocator is specified using compile-time
** macros.
92
93
94
95
96
97
98
99

100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131

132
133
134
135
136
137
138
139
140
141










142

143
144
145
92
93
94
95
96
97
98

99
100
101
102
103
104
105
106
107
108
109
110
111
112

113
114
115
116
117
118
119

120
121
122







123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143

144
145
146
147







-
+













-







-



-
-
-
-
-
-
-
+










+
+
+
+
+
+
+
+
+
+
-
+



** or xRealloc().
*/
static int sqlite3MemSize(void *pPrior){
  sqlite3_int64 *p;
  if( pPrior==0 ) return 0;
  p = (sqlite3_int64*)pPrior;
  p--;
  return (int)p[0];
  return p[0];
}

/*
** Round up a request size to the next valid allocation size.
*/
static int sqlite3MemRoundup(int n){
  return (n+7) & ~7;
}

/*
** Initialize this module.
*/
static int sqlite3MemInit(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  return SQLITE_OK;
}

/*
** Deinitialize this module.
*/
static void sqlite3MemShutdown(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  return;
}

/*
** This routine is the only routine in this file with external linkage.
**
** Populate the low-level memory allocation function pointers in
** sqlite3GlobalConfig.m with pointers to the routines in this file.
*/
void sqlite3MemSetDefault(void){
const sqlite3_mem_methods *sqlite3MemGetDefault(void){
  static const sqlite3_mem_methods defaultMethods = {
     sqlite3MemMalloc,
     sqlite3MemFree,
     sqlite3MemRealloc,
     sqlite3MemSize,
     sqlite3MemRoundup,
     sqlite3MemInit,
     sqlite3MemShutdown,
     0
  };
  return &defaultMethods;
}

/*
** This routine is the only routine in this file with external linkage.
**
** Populate the low-level memory allocation function pointers in
** sqlite3GlobalConfig.m with pointers to the routines in this file.
*/
void sqlite3MemSetDefault(void){
  sqlite3_config(SQLITE_CONFIG_MALLOC, &defaultMethods);
  sqlite3_config(SQLITE_CONFIG_MALLOC, sqlite3MemGetDefault());
}

#endif /* SQLITE_SYSTEM_MALLOC */
Changes to src/mem2.c.
15
16
17
18
19
20
21
22

23
24
25
26
27
28
29
15
16
17
18
19
20
21

22
23
24
25
26
27
28
29







-
+







** to obtain the memory it needs while adding lots of additional debugging
** information to each allocation in order to help detect and fix memory
** leaks and memory usage errors.
**
** This file contains implementations of the low-level memory allocation
** routines specified in the sqlite3_mem_methods object.
**
** $Id: mem2.c,v 1.43 2009/02/05 03:00:06 shane Exp $
** $Id: mem2.c,v 1.39 2008/09/01 18:34:20 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This version of the memory allocator is used only if the
** SQLITE_MEMDEBUG macro is defined
*/
154
155
156
157
158
159
160
161

162
163
164
165
166
167



168
169
170

171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
154
155
156
157
158
159
160

161
162
163
164



165
166
167



168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187


188
189
190
191
192
193
194
195
196
197
198
199

200
201
202
203
204
205
206







-
+



-
-
-
+
+
+
-
-
-
+



















-
-












-







  struct MemBlockHdr *p;
  int *pInt;
  u8 *pU8;
  int nReserve;

  p = (struct MemBlockHdr*)pAllocation;
  p--;
  assert( p->iForeGuard==(int)FOREGUARD );
  assert( p->iForeGuard==FOREGUARD );
  nReserve = (p->iSize+7)&~7;
  pInt = (int*)pAllocation;
  pU8 = (u8*)pAllocation;
  assert( pInt[nReserve/sizeof(int)]==(int)REARGUARD );
  /* This checks any of the "extra" bytes allocated due
  ** to rounding up to an 8 byte boundary to ensure 
  assert( pInt[nReserve/sizeof(int)]==REARGUARD );
  assert( (nReserve-0)<=p->iSize || pU8[nReserve-1]==0x65 );
  assert( (nReserve-1)<=p->iSize || pU8[nReserve-2]==0x65 );
  ** they haven't been overwritten.
  */
  while( nReserve-- > p->iSize ) assert( pU8[nReserve]==0x65 );
  assert( (nReserve-2)<=p->iSize || pU8[nReserve-3]==0x65 );
  return p;
}

/*
** Return the number of bytes currently allocated at address p.
*/
static int sqlite3MemSize(void *p){
  struct MemBlockHdr *pHdr;
  if( !p ){
    return 0;
  }
  pHdr = sqlite3MemsysGetHeader(p);
  return pHdr->iSize;
}

/*
** Initialize the memory allocation subsystem.
*/
static int sqlite3MemInit(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  assert( (sizeof(struct MemBlockHdr)&7) == 0 );
  if( !sqlite3GlobalConfig.bMemstat ){
    /* If memory status is enabled, then the malloc.c wrapper will already
    ** hold the STATIC_MEM mutex when the routines here are invoked. */
    mem.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
  }
  return SQLITE_OK;
}

/*
** Deinitialize the memory allocation subsystem.
*/
static void sqlite3MemShutdown(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  mem.mutex = 0;
}

/*
** Round up a request size to the next valid allocation size.
*/
static int sqlite3MemRoundup(int n){
324
325
326
327
328
329
330
331

332
333
334
335

336
337
338
339
340
341
342
343
344
345








346

347
348
349
350
351
352
353
319
320
321
322
323
324
325

326




327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345

346
347
348
349
350
351
352
353







-
+
-
-
-
-
+










+
+
+
+
+
+
+
+
-
+







      memset(&((char*)pNew)[pOldHdr->iSize], 0x2b, nByte - pOldHdr->iSize);
    }
    sqlite3MemFree(pPrior);
  }
  return pNew;
}

/*

** Populate the low-level memory allocation function pointers in
** sqlite3GlobalConfig.m with pointers to the routines in this file.
*/
void sqlite3MemSetDefault(void){
const sqlite3_mem_methods *sqlite3MemGetDefault(void){
  static const sqlite3_mem_methods defaultMethods = {
     sqlite3MemMalloc,
     sqlite3MemFree,
     sqlite3MemRealloc,
     sqlite3MemSize,
     sqlite3MemRoundup,
     sqlite3MemInit,
     sqlite3MemShutdown,
     0
  };
  return &defaultMethods;
}

/*
** Populate the low-level memory allocation function pointers in
** sqlite3GlobalConfig.m with pointers to the routines in this file.
*/
void sqlite3MemSetDefault(void){
  sqlite3_config(SQLITE_CONFIG_MALLOC, &defaultMethods);
  sqlite3_config(SQLITE_CONFIG_MALLOC, sqlite3MemGetDefault());
}

/*
** Set the number of backtrace levels kept for each allocation.
** A value of zero turns off backtracing.  The number is always rounded
** up to a multiple of 2.
*/
362
363
364
365
366
367
368
369

370
371
372
373
374
375
376
362
363
364
365
366
367
368

369
370
371
372
373
374
375
376







-
+







  mem.xBacktrace = xBacktrace;
}

/*
** Set the title string for subsequent allocations.
*/
void sqlite3MemdebugSettitle(const char *zTitle){
  unsigned int n = sqlite3Strlen30(zTitle) + 1;
  int n = strlen(zTitle) + 1;
  sqlite3_mutex_enter(mem.mutex);
  if( n>=sizeof(mem.zTitle) ) n = sizeof(mem.zTitle)-1;
  memcpy(mem.zTitle, zTitle, n);
  mem.zTitle[n] = 0;
  mem.nTitle = (n+7)&~7;
  sqlite3_mutex_leave(mem.mutex);
}
Changes to src/mem3.c.
19
20
21
22
23
24
25
26

27
28
29
30
31
32
33
19
20
21
22
23
24
25

26
27
28
29
30
31
32
33







-
+







** implementations. Once sqlite3_initialize() has been called,
** the amount of memory available to SQLite is fixed and cannot
** be changed.
**
** This version of the memory allocation subsystem is included
** in the build only if SQLITE_ENABLE_MEMSYS3 is defined.
**
** $Id: mem3.c,v 1.25 2008/11/19 16:52:44 danielk1977 Exp $
** $Id: mem3.c,v 1.23 2008/09/02 17:52:52 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This version of the memory allocator is only built into the library
** SQLITE_ENABLE_MEMSYS3 is defined. Defining this symbol does not
** mean that the library will use a memory-pool by default, just that
247
248
249
250
251
252
253
254

255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272

273
274
275
276
277
278
279
247
248
249
250
251
252
253

254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271

272
273
274
275
276
277
278
279







-
+

















-
+









/*
** Chunk i is a free chunk that has been unlinked.  Adjust its 
** size parameters for check-out and return a pointer to the 
** user portion of the chunk.
*/
static void *memsys3Checkout(u32 i, u32 nBlock){
static void *memsys3Checkout(u32 i, int nBlock){
  u32 x;
  assert( sqlite3_mutex_held(mem3.mutex) );
  assert( i>=1 );
  assert( mem3.aPool[i-1].u.hdr.size4x/4==nBlock );
  assert( mem3.aPool[i+nBlock-1].u.hdr.prevSize==nBlock );
  x = mem3.aPool[i-1].u.hdr.size4x;
  mem3.aPool[i-1].u.hdr.size4x = nBlock*4 | 1 | (x&2);
  mem3.aPool[i+nBlock-1].u.hdr.prevSize = nBlock;
  mem3.aPool[i+nBlock-1].u.hdr.size4x |= 2;
  return &mem3.aPool[i];
}

/*
** Carve a piece off of the end of the mem3.iMaster free chunk.
** Return a pointer to the new allocation.  Or, if the master chunk
** is not large enough, return 0.
*/
static void *memsys3FromMaster(u32 nBlock){
static void *memsys3FromMaster(int nBlock){
  assert( sqlite3_mutex_held(mem3.mutex) );
  assert( mem3.szMaster>=nBlock );
  if( nBlock>=mem3.szMaster-1 ){
    /* Use the entire master */
    void *p = memsys3Checkout(mem3.iMaster, mem3.szMaster);
    mem3.iMaster = 0;
    mem3.szMaster = 0;
351
352
353
354
355
356
357
358
359


360
361
362
363
364
365
366
351
352
353
354
355
356
357


358
359
360
361
362
363
364
365
366







-
-
+
+







** Return NULL if unable.
**
** This function assumes that the necessary mutexes, if any, are
** already held by the caller. Hence "Unsafe".
*/
static void *memsys3MallocUnsafe(int nByte){
  u32 i;
  u32 nBlock;
  u32 toFree;
  int nBlock;
  int toFree;

  assert( sqlite3_mutex_held(mem3.mutex) );
  assert( sizeof(Mem3Block)==8 );
  if( nByte<=12 ){
    nBlock = 2;
  }else{
    nBlock = (nByte + 11)/8;
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
548
549
550
551
552
553
554

555
556
557
558
559
560
561







-







  return p;
}

/*
** Initialize this module.
*/
static int memsys3Init(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  if( !sqlite3GlobalConfig.pHeap ){
    return SQLITE_ERROR;
  }

  /* Store a pointer to the memory block in global structure mem3. */
  assert( sizeof(Mem3Block)==8 );
  mem3.aPool = (Mem3Block *)sqlite3GlobalConfig.pHeap;
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593

594
595
596
597
598
599
600
572
573
574
575
576
577
578

579
580
581
582
583
584
585
586
587
588
589
590

591
592
593
594
595
596
597
598







-












-
+







  return SQLITE_OK;
}

/*
** Deinitialize this module.
*/
static void memsys3Shutdown(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  return;
}



/*
** Open the file indicated and write a log of all unfreed memory 
** allocations into that log.
*/
void sqlite3Memsys3Dump(const char *zFilename){
#ifdef SQLITE_DEBUG
  FILE *out;
  u32 i, j;
  int i, j;
  u32 size;
  if( zFilename==0 || zFilename[0]==0 ){
    out = stdout;
  }else{
    out = fopen(zFilename, "w");
    if( out==0 ){
      fprintf(stderr, "** Unable to output memory debug output log: %s **\n",
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
649
650
651
652
653
654
655


656
657
658
659
660
661
662







-
-







  fprintf(out, "mxUsed=%d\n", mem3.nPool*8 - mem3.mnMaster*8);
  sqlite3_mutex_leave(mem3.mutex);
  if( out==stdout ){
    fflush(stdout);
  }else{
    fclose(out);
  }
#else
  UNUSED_PARAMETER(zFilename);
#endif
}

/*
** This routine is the only routine in this file with external 
** linkage.
**
Added src/mem4.c.









































































































































































































































































































































































































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
/*
** 2007 August 14
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement a memory
** allocation subsystem for use by SQLite.  
**
** $Id: mem4.c,v 1.3 2008/06/18 17:09:10 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This version of the memory allocator attempts to obtain memory
** from mmap() if the size of the allocation is close to the size
** of a virtual memory page.  If the size of the allocation is different
** from the virtual memory page size, then ordinary malloc() is used.
** Ordinary malloc is also used if space allocated to mmap() is
** exhausted.
**
** Enable this memory allocation by compiling with -DSQLITE_MMAP_HEAP_SIZE=nnn
** where nnn is the maximum number of bytes of mmap-ed memory you want 
** to support.   This module may choose to use less memory than requested.
**
*/
#ifdef SQLITE_MMAP_HEAP_SIZE

/*
** This is a test version of the memory allocator that attempts to
** use mmap() and madvise() for allocations and frees of approximately
** the virtual memory page size.
*/
#include <sys/types.h>
#include <sys/mman.h>
#include <errno.h>
#include <unistd.h>


/*
** All of the static variables used by this module are collected
** into a single structure named "mem".  This is to keep the
** static variables organized and to reduce namespace pollution
** when this module is combined with other in the amalgamation.
*/
static struct {
  /*
  ** The alarm callback and its arguments.  The mem.mutex lock will
  ** be held while the callback is running.  Recursive calls into
  ** the memory subsystem are allowed, but no new callbacks will be
  ** issued.  The alarmBusy variable is set to prevent recursive
  ** callbacks.
  */
  sqlite3_int64 alarmThreshold;
  void (*alarmCallback)(void*, sqlite3_int64,int);
  void *alarmArg;
  int alarmBusy;
  
  /*
  ** Mutex to control access to the memory allocation subsystem.
  */
  sqlite3_mutex *mutex;
  
  /*
  ** Current allocation and high-water mark.
  */
  sqlite3_int64 nowUsed;
  sqlite3_int64 mxUsed;

  /*
  ** Current allocation and high-water marks for mmap allocated memory.
  */
  sqlite3_int64 nowUsedMMap;
  sqlite3_int64 mxUsedMMap;

  /*
  ** Size of a single mmap page.  Obtained from sysconf().
  */
  int szPage;
  int mnPage;

  /*
  ** The number of available mmap pages.
  */
  int nPage;

  /*
  ** Index of the first free page.  0 means no pages have been freed.
  */
  int firstFree;

  /* First unused page on the top of the heap.
  */
  int firstUnused;

  /*
  ** Bulk memory obtained from from mmap().
  */
  char *mmapHeap;   /* first byte of the heap */ 

} mem;


/*
** Enter the mutex mem.mutex. Allocate it if it is not already allocated.
** The mmap() region is initialized the first time this routine is called.
*/
static void memsys4Enter(void){
  if( mem.mutex==0 ){
    mem.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
  }
  sqlite3_mutex_enter(mem.mutex);
}

/*
** Attempt to free memory to the mmap heap.  This only works if
** the pointer p is within the range of memory addresses that
** comprise the mmap heap.  Return 1 if the memory was freed
** successfully.  Return 0 if the pointer is out of range.
*/
static int mmapFree(void *p){
  char *z;
  int idx, *a;
  if( mem.mmapHeap==MAP_FAILED || mem.nPage==0 ){
    return 0;
  }
  z = (char*)p;
  idx = (z - mem.mmapHeap)/mem.szPage;
  if( idx<1 || idx>=mem.nPage ){
    return 0;
  }
  a = (int*)mem.mmapHeap;
  a[idx] = a[mem.firstFree];
  mem.firstFree = idx;
  mem.nowUsedMMap -= mem.szPage;
  madvise(p, mem.szPage, MADV_DONTNEED);
  return 1;
}

/*
** Attempt to allocate nBytes from the mmap heap.  Return a pointer
** to the allocated page.  Or, return NULL if the allocation fails.
** 
** The allocation will fail if nBytes is not the right size.
** Or, the allocation will fail if the mmap heap has been exhausted.
*/
static void *mmapAlloc(int nBytes){
  int idx = 0;
  if( nBytes>mem.szPage || nBytes<mem.mnPage ){
    return 0;
  }
  if( mem.nPage==0 ){
    mem.szPage = sysconf(_SC_PAGE_SIZE);
    mem.mnPage = mem.szPage - mem.szPage/10;
    mem.nPage = SQLITE_MMAP_HEAP_SIZE/mem.szPage;
    if( mem.nPage * sizeof(int) > mem.szPage ){
      mem.nPage = mem.szPage/sizeof(int);
    }
    mem.mmapHeap =  mmap(0, mem.szPage*mem.nPage, PROT_WRITE|PROT_READ,
                         MAP_ANONYMOUS|MAP_SHARED, -1, 0);
    if( mem.mmapHeap==MAP_FAILED ){
      mem.firstUnused = errno;
    }else{
      mem.firstUnused = 1;
      mem.nowUsedMMap = mem.szPage;
    }
  }
  if( mem.mmapHeap==MAP_FAILED ){
    return 0;
  }
  if( mem.firstFree ){
    int idx = mem.firstFree;
    int *a = (int*)mem.mmapHeap;
    mem.firstFree = a[idx];
  }else if( mem.firstUnused<mem.nPage ){
    idx = mem.firstUnused++;
  }
  if( idx ){
    mem.nowUsedMMap += mem.szPage;
    if( mem.nowUsedMMap>mem.mxUsedMMap ){
      mem.mxUsedMMap = mem.nowUsedMMap;
    }
    return (void*)&mem.mmapHeap[idx*mem.szPage];
  }else{
    return 0;
  }
}

/*
** Release the mmap-ed memory region if it is currently allocated and
** is not in use.
*/
static void mmapUnmap(void){
  if( mem.mmapHeap==MAP_FAILED ) return;
  if( mem.nPage==0 ) return;
  if( mem.nowUsedMMap>mem.szPage ) return;
  munmap(mem.mmapHeap, mem.nPage*mem.szPage);
  mem.nowUsedMMap = 0;
  mem.nPage = 0;
}
    

/*
** Return the amount of memory currently checked out.
*/
sqlite3_int64 sqlite3_memory_used(void){
  sqlite3_int64 n;
  memsys4Enter();
  n = mem.nowUsed + mem.nowUsedMMap;
  sqlite3_mutex_leave(mem.mutex);  
  return n;
}

/*
** Return the maximum amount of memory that has ever been
** checked out since either the beginning of this process
** or since the most recent reset.
*/
sqlite3_int64 sqlite3_memory_highwater(int resetFlag){
  sqlite3_int64 n;
  memsys4Enter();
  n = mem.mxUsed + mem.mxUsedMMap;
  if( resetFlag ){
    mem.mxUsed = mem.nowUsed;
    mem.mxUsedMMap = mem.nowUsedMMap;
  }
  sqlite3_mutex_leave(mem.mutex);  
  return n;
}

/*
** Change the alarm callback
*/
int sqlite3_memory_alarm(
  void(*xCallback)(void *pArg, sqlite3_int64 used,int N),
  void *pArg,
  sqlite3_int64 iThreshold
){
  memsys4Enter();
  mem.alarmCallback = xCallback;
  mem.alarmArg = pArg;
  mem.alarmThreshold = iThreshold;
  sqlite3_mutex_leave(mem.mutex);
  return SQLITE_OK;
}

/*
** Trigger the alarm 
*/
static void sqlite3MemsysAlarm(int nByte){
  void (*xCallback)(void*,sqlite3_int64,int);
  sqlite3_int64 nowUsed;
  void *pArg;
  if( mem.alarmCallback==0 || mem.alarmBusy  ) return;
  mem.alarmBusy = 1;
  xCallback = mem.alarmCallback;
  nowUsed = mem.nowUsed;
  pArg = mem.alarmArg;
  sqlite3_mutex_leave(mem.mutex);
  xCallback(pArg, nowUsed, nByte);
  sqlite3_mutex_enter(mem.mutex);
  mem.alarmBusy = 0;
}

/*
** Allocate nBytes of memory
*/
static void *memsys4Malloc(int nBytes){
  sqlite3_int64 *p = 0;
  if( mem.alarmCallback!=0
         && mem.nowUsed+mem.nowUsedMMap+nBytes>=mem.alarmThreshold ){
    sqlite3MemsysAlarm(nBytes);
  }
  if( (p = mmapAlloc(nBytes))==0 ){
    p = malloc(nBytes+8);
    if( p==0 ){
      sqlite3MemsysAlarm(nBytes);
      p = malloc(nBytes+8);
    }
    if( p ){
      p[0] = nBytes;
      p++;
      mem.nowUsed += nBytes;
      if( mem.nowUsed>mem.mxUsed ){
        mem.mxUsed = mem.nowUsed;
      }
    }
  }
  return (void*)p; 
}

/*
** Return the size of a memory allocation
*/
static int memsys4Size(void *pPrior){
  char *z = (char*)pPrior;
  int idx = mem.nPage ? (z - mem.mmapHeap)/mem.szPage : 0;
  int nByte;
  if( idx>=1 && idx<mem.nPage ){
    nByte = mem.szPage;
  }else{
    sqlite3_int64 *p = pPrior;
    p--;
    nByte = (int)*p;
  }
  return nByte;
}

/*
** Free memory.
*/
static void memsys4Free(void *pPrior){
  sqlite3_int64 *p;
  int nByte;
  if( mmapFree(pPrior)==0 ){
    p = pPrior;
    p--;
    nByte = (int)*p;
    mem.nowUsed -= nByte;
    free(p);
    if( mem.nowUsed==0 ){
      mmapUnmap();
    }      
  }
}

/*
** Allocate nBytes of memory
*/
void *sqlite3_malloc(int nBytes){
  sqlite3_int64 *p = 0;
  if( nBytes>0 ){
    memsys4Enter();
    p = memsys4Malloc(nBytes);
    sqlite3_mutex_leave(mem.mutex);
  }
  return (void*)p; 
}

/*
** Free memory.
*/
void sqlite3_free(void *pPrior){
  if( pPrior==0 ){
    return;
  }
  assert( mem.mutex!=0 );
  sqlite3_mutex_enter(mem.mutex);
  memsys4Free(pPrior);
  sqlite3_mutex_leave(mem.mutex);  
}



/*
** Change the size of an existing memory allocation
*/
void *sqlite3_realloc(void *pPrior, int nBytes){
  int nOld;
  sqlite3_int64 *p;
  if( pPrior==0 ){
    return sqlite3_malloc(nBytes);
  }
  if( nBytes<=0 ){
    sqlite3_free(pPrior);
    return 0;
  }
  nOld = memsys4Size(pPrior);
  if( nBytes<=nOld && nBytes>=nOld-128 ){
    return pPrior;
  }
  assert( mem.mutex!=0 );
  sqlite3_mutex_enter(mem.mutex);
  p = memsys4Malloc(nBytes);
  if( p ){
    if( nOld<nBytes ){
      memcpy(p, pPrior, nOld);
    }else{
      memcpy(p, pPrior, nBytes);
    }
    memsys4Free(pPrior);
  }
  assert( mem.mutex!=0 );
  sqlite3_mutex_leave(mem.mutex);
  return (void*)p;
}

#endif /* SQLITE_MMAP_HEAP_SIZE */
Changes to src/mem5.c.
19
20
21
22
23
24
25
26

27
28
29
30
31
32

33
34
35






















36
37
38
39
40
41
42
19
20
21
22
23
24
25

26
27
28
29
30
31

32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64







-
+





-
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







** implementations. Once sqlite3_initialize() has been called,
** the amount of memory available to SQLite is fixed and cannot
** be changed.
**
** This version of the memory allocation subsystem is included
** in the build only if SQLITE_ENABLE_MEMSYS5 is defined.
**
** $Id: mem5.c,v 1.19 2008/11/19 16:52:44 danielk1977 Exp $
** $Id: mem5.c,v 1.14 2008/09/02 17:52:52 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** This version of the memory allocator is used only when 
** SQLITE_ENABLE_MEMSYS5 is defined.
** SQLITE_POW2_MEMORY_SIZE is defined.
*/
#ifdef SQLITE_ENABLE_MEMSYS5

/*
** Log2 of the minimum size of an allocation.  For example, if
** 4 then all allocations will be rounded up to at least 16 bytes.
** If 5 then all allocations will be rounded up to at least 32 bytes.
*/
#ifndef SQLITE_POW2_LOGMIN
# define SQLITE_POW2_LOGMIN 6
#endif

/*
** Log2 of the maximum size of an allocation.
*/
#ifndef SQLITE_POW2_LOGMAX
# define SQLITE_POW2_LOGMAX 20
#endif
#define POW2_MAX (((unsigned int)1)<<SQLITE_POW2_LOGMAX)

/*
** Number of distinct allocation sizes.
*/
#define NSIZE (SQLITE_POW2_LOGMAX - SQLITE_POW2_LOGMIN + 1)

/*
** A minimum allocation is an instance of the following structure.
** Larger allocations are an array of these structures where the
** size of the array is a power of 2.
*/
typedef struct Mem5Link Mem5Link;
struct Mem5Link {
204
205
206
207
208
209
210
211

212
213
214
215

216
217
218
219
220
221
222
226
227
228
229
230
231
232

233
234
235
236
237
238
239
240
241
242
243
244
245







-
+




+







  int i;           /* Index of a mem5.aPool[] slot */
  int iBin;        /* Index into mem5.aiFreelist[] */
  int iFullSz;     /* Size of allocation rounded up to power of 2 */
  int iLogsize;    /* Log2 of iFullSz/POW2_MIN */

  /* Keep track of the maximum allocation request.  Even unfulfilled
  ** requests are counted */
  if( (u32)nByte>mem5.maxRequest ){
  if( nByte>mem5.maxRequest ){
    mem5.maxRequest = nByte;
  }

  /* Round nByte up to the next valid power of two */
  if( nByte>POW2_MAX ) return 0;
  for(iFullSz=mem5.nAtom, iLogsize=0; iFullSz<nByte; iFullSz *= 2, iLogsize++){}

  /* Make sure mem5.aiFreelist[iLogsize] contains at least one free
  ** block.  If not, then split a block of the next larger power of
  ** two in order to create a new free block of size iLogsize.
  */
  for(iBin=iLogsize; mem5.aiFreelist[iBin]<0 && iBin<=LOGMAX; iBin++){}
260
261
262
263
264
265
266
267

268
269
270
271
272

273
274
275
276
277
278
279
283
284
285
286
287
288
289

290
291
292
293
294

295
296
297
298
299
300
301
302







-
+




-
+







  /* Check that the pointer pOld points to a valid, non-free block. */
  assert( iBlock>=0 && iBlock<mem5.nBlock );
  assert( ((u8 *)pOld-mem5.zPool)%mem5.nAtom==0 );
  assert( (mem5.aCtrl[iBlock] & CTRL_FREE)==0 );

  iLogsize = mem5.aCtrl[iBlock] & CTRL_LOGSIZE;
  size = 1<<iLogsize;
  assert( iBlock+size-1<(u32)mem5.nBlock );
  assert( iBlock+size-1<mem5.nBlock );

  mem5.aCtrl[iBlock] |= CTRL_FREE;
  mem5.aCtrl[iBlock+size-1] |= CTRL_FREE;
  assert( mem5.currentCount>0 );
  assert( mem5.currentOut>=(size*mem5.nAtom) );
  assert( mem5.currentOut>=0 );
  mem5.currentCount--;
  mem5.currentOut -= size*mem5.nAtom;
  assert( mem5.currentOut>0 || mem5.currentCount==0 );
  assert( mem5.currentCount>0 || mem5.currentOut==0 );

  mem5.aCtrl[iBlock] = CTRL_FREE | iLogsize;
  while( iLogsize<LOGMAX ){
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390

391
392
393
394
395
396
397
398
399
400
401
402
403
404


405
406
407
408
409
410

411
412
413
414
415
416
417
418







-
-






-
+







static int memsys5Init(void *NotUsed){
  int ii;
  int nByte = sqlite3GlobalConfig.nHeap;
  u8 *zByte = (u8 *)sqlite3GlobalConfig.pHeap;
  int nMinLog;                 /* Log of minimum allocation size in bytes*/
  int iOffset;

  UNUSED_PARAMETER(NotUsed);

  if( !zByte ){
    return SQLITE_ERROR;
  }

  nMinLog = memsys5Log(sqlite3GlobalConfig.mnReq);
  mem5.nAtom = (1<<nMinLog);
  while( (int)sizeof(Mem5Link)>mem5.nAtom ){
  while( sizeof(Mem5Link)>mem5.nAtom ){
    mem5.nAtom = mem5.nAtom << 1;
  }

  mem5.nBlock = (nByte / (mem5.nAtom+sizeof(u8)));
  mem5.zPool = zByte;
  mem5.aCtrl = (u8 *)&mem5.zPool[mem5.nBlock*mem5.nAtom];

413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
434
435
436
437
438
439
440

441
442
443
444
445
446
447







-







  return SQLITE_OK;
}

/*
** Deinitialize this module.
*/
static void memsys5Shutdown(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  return;
}

/*
** Open the file indicated and write a log of all unfreed memory 
** allocations into that log.
*/
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
477
478
479
480
481
482
483


484
485
486
487
488
489
490







-
-







  fprintf(out, "mem5.maxRequest   = %u\n", mem5.maxRequest);
  memsys5Leave();
  if( out==stdout ){
    fflush(stdout);
  }else{
    fclose(out);
  }
#else
  UNUSED_PARAMETER(zFilename);
#endif
}

/*
** This routine is the only routine in this file with external 
** linkage. It returns a pointer to a static sqlite3_mem_methods
** struct populated with the memsys5 methods.
Added src/mem6.c.


















































































































































































































































































































































































































































































































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
/*
** 2008 July 24
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains an alternative memory allocation system for SQLite.
** This system is implemented as a wrapper around the system provided
** by the operating system - vanilla malloc(), realloc() and free().
**
** This system differentiates between requests for "small" allocations 
** (by default those of 128 bytes or less) and "large" allocations (all
** others). The 256 byte threshhold is configurable at runtime.
**
** All requests for large allocations are passed through to the 
** default system.
**
** Requests for small allocations are met by allocating space within
** one or more larger "chunks" of memory obtained from the default
** memory allocation system. Chunks of memory are usually 64KB or 
** larger. The algorithm used to manage space within each chunk is
** the same as that used by mem5.c. 
**
** This strategy is designed to prevent the default memory allocation
** system (usually the system malloc) from suffering from heap 
** fragmentation. On some systems, heap fragmentation can cause a 
** significant real-time slowdown.
**
** $Id: mem6.c,v 1.10 2008/09/02 17:52:52 danielk1977 Exp $
*/

#ifdef SQLITE_ENABLE_MEMSYS6

#include "sqliteInt.h"

/*
** Maximum size of any "small" allocation is ((1<<LOGMAX)*Mem6Chunk.nAtom).
** Mem6Chunk.nAtom is always at least 8, so this is not a practical
** limitation
*/
#define LOGMAX 30

/*
** Default value for the "small" allocation size threshold.
*/
#define SMALL_MALLOC_DEFAULT_THRESHOLD 256

/*
** Minimum size for a memory chunk.
*/
#define MIN_CHUNKSIZE (1<<16)

#define LOG2_MINALLOC 4


typedef struct Mem6Chunk Mem6Chunk;
typedef struct Mem6Link Mem6Link;

/*
** A minimum allocation is an instance of the following structure.
** Larger allocations are an array of these structures where the
** size of the array is a power of 2.
*/
struct Mem6Link {
  int next;       /* Index of next free chunk */
  int prev;       /* Index of previous free chunk */
};

/*
** Masks used for mem5.aCtrl[] elements.
*/
#define CTRL_LOGSIZE  0x1f    /* Log2 Size of this block relative to POW2_MIN */
#define CTRL_FREE     0x20    /* True if not checked out */

struct Mem6Chunk {
  Mem6Chunk *pNext;

  /*
  ** Lists of free blocks of various sizes.
  */
  int aiFreelist[LOGMAX+1];

  int nCheckedOut; /* Number of currently outstanding allocations */

  /*
  ** Space for tracking which blocks are checked out and the size
  ** of each block. One byte per block.
  */
  u8 *aCtrl;

  /*
  ** Memory available for allocation
  */
  int nAtom;       /* Smallest possible allocation in bytes */
  int nBlock;      /* Number of nAtom sized blocks in zPool */
  u8 *zPool;       /* Pointer to memory chunk from which allocations are made */
};

#define MEM6LINK(idx) ((Mem6Link *)(&pChunk->zPool[(idx)*pChunk->nAtom]))

static SQLITE_WSD struct Mem6Global {
  int nMinAlloc;                  /* Minimum allowed allocation size */
  int nThreshold;                 /* Allocs larger than this go to malloc() */
  int nLogThreshold;              /* log2 of (nThreshold/nMinAlloc) */
  sqlite3_mutex *mutex;
  Mem6Chunk *pChunk;              /* Singly linked list of all memory chunks */
} mem6 = { 48642791 };

#define mem6 GLOBAL(struct Mem6Global, mem6)

/*
** Unlink the chunk at pChunk->aPool[i] from list it is currently
** on.  It should be found on pChunk->aiFreelist[iLogsize].
*/
static void memsys6Unlink(Mem6Chunk *pChunk, int i, int iLogsize){
  int next, prev;
  assert( i>=0 && i<pChunk->nBlock );
  assert( iLogsize>=0 && iLogsize<=mem6.nLogThreshold );
  assert( (pChunk->aCtrl[i] & CTRL_LOGSIZE)==iLogsize );

  next = MEM6LINK(i)->next;
  prev = MEM6LINK(i)->prev;
  if( prev<0 ){
    pChunk->aiFreelist[iLogsize] = next;
  }else{
    MEM6LINK(prev)->next = next;
  }
  if( next>=0 ){
    MEM6LINK(next)->prev = prev;
  }
}

/*
** Link the chunk at mem5.aPool[i] so that is on the iLogsize
** free list.
*/
static void memsys6Link(Mem6Chunk *pChunk, int i, int iLogsize){
  int x;
  assert( i>=0 && i<pChunk->nBlock );
  assert( iLogsize>=0 && iLogsize<=mem6.nLogThreshold );
  assert( (pChunk->aCtrl[i] & CTRL_LOGSIZE)==iLogsize );

  x = MEM6LINK(i)->next = pChunk->aiFreelist[iLogsize];
  MEM6LINK(i)->prev = -1;
  if( x>=0 ){
    assert( x<pChunk->nBlock );
    MEM6LINK(x)->prev = i;
  }
  pChunk->aiFreelist[iLogsize] = i;
}


/*
** Find the first entry on the freelist iLogsize.  Unlink that
** entry and return its index. 
*/
static int memsys6UnlinkFirst(Mem6Chunk *pChunk, int iLogsize){
  int i;
  int iFirst;

  assert( iLogsize>=0 && iLogsize<=mem6.nLogThreshold );
  i = iFirst = pChunk->aiFreelist[iLogsize];
  assert( iFirst>=0 );
  memsys6Unlink(pChunk, iFirst, iLogsize);
  return iFirst;
}

static int roundupLog2(int n){
  static const char LogTable256[256] = {
    0,                                                    /* 1 */
    1,                                                    /* 2 */
    2, 2,                                                 /* 3..4 */
    3, 3, 3, 3,                                           /* 5..8 */
    4, 4, 4, 4, 4, 4, 4, 4,                               /* 9..16 */
    5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5,       /* 17..32 */
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
    6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,       /* 33..64 */
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,
    7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7,       /* 65..128 */
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,
    8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8,       /* 129..256 */
  };

  assert(n<=(1<<16) && n>0);
  if( n<=256 ) return LogTable256[n-1];
  return LogTable256[(n>>8) - ((n&0xFF)?0:1)] + 8;
}

/*
** Allocate and return a block of (pChunk->nAtom << iLogsize) bytes from chunk
** pChunk. If the allocation request cannot be satisfied, return 0.
*/
static void *chunkMalloc(Mem6Chunk *pChunk, int iLogsize){
  int i;           /* Index of a mem5.aPool[] slot */
  int iBin;        /* Index into mem5.aiFreelist[] */

  /* Make sure mem5.aiFreelist[iLogsize] contains at least one free
  ** block.  If not, then split a block of the next larger power of
  ** two in order to create a new free block of size iLogsize.
  */
  for(iBin=iLogsize; pChunk->aiFreelist[iBin]<0 && iBin<=mem6.nLogThreshold; iBin++){}
  if( iBin>mem6.nLogThreshold ) return 0;
  i = memsys6UnlinkFirst(pChunk, iBin);
  while( iBin>iLogsize ){
    int newSize;
    iBin--;
    newSize = 1 << iBin;
    pChunk->aCtrl[i+newSize] = CTRL_FREE | iBin;
    memsys6Link(pChunk, i+newSize, iBin);
  }
  pChunk->aCtrl[i] = iLogsize;

  /* Return a pointer to the allocated memory. */
  pChunk->nCheckedOut++;
  return (void*)&pChunk->zPool[i*pChunk->nAtom];
}

/*
** Free the allocation pointed to by p, which is guaranteed to be non-zero
** and a part of chunk object pChunk.
*/
static void chunkFree(Mem6Chunk *pChunk, void *pOld){
  u32 size, iLogsize;
  int iBlock;             

  /* Set iBlock to the index of the block pointed to by pOld in 
  ** the array of pChunk->nAtom byte blocks pointed to by pChunk->zPool.
  */
  iBlock = ((u8 *)pOld-pChunk->zPool)/pChunk->nAtom;

  /* Check that the pointer pOld points to a valid, non-free block. */
  assert( iBlock>=0 && iBlock<pChunk->nBlock );
  assert( ((u8 *)pOld-pChunk->zPool)%pChunk->nAtom==0 );
  assert( (pChunk->aCtrl[iBlock] & CTRL_FREE)==0 );

  iLogsize = pChunk->aCtrl[iBlock] & CTRL_LOGSIZE;
  size = 1<<iLogsize;
  assert( iBlock+size-1<pChunk->nBlock );

  pChunk->aCtrl[iBlock] |= CTRL_FREE;
  pChunk->aCtrl[iBlock+size-1] |= CTRL_FREE;

  pChunk->aCtrl[iBlock] = CTRL_FREE | iLogsize;
  while( iLogsize<mem6.nLogThreshold ){
    int iBuddy;
    if( (iBlock>>iLogsize) & 1 ){
      iBuddy = iBlock - size;
    }else{
      iBuddy = iBlock + size;
    }
    assert( iBuddy>=0 );
    if( (iBuddy+(1<<iLogsize))>pChunk->nBlock ) break;
    if( pChunk->aCtrl[iBuddy]!=(CTRL_FREE | iLogsize) ) break;
    memsys6Unlink(pChunk, iBuddy, iLogsize);
    iLogsize++;
    if( iBuddy<iBlock ){
      pChunk->aCtrl[iBuddy] = CTRL_FREE | iLogsize;
      pChunk->aCtrl[iBlock] = 0;
      iBlock = iBuddy;
    }else{
      pChunk->aCtrl[iBlock] = CTRL_FREE | iLogsize;
      pChunk->aCtrl[iBuddy] = 0;
    }
    size *= 2;
  }
  pChunk->nCheckedOut--;
  memsys6Link(pChunk, iBlock, iLogsize);
}

/*
** Return the actual size of the block pointed to by p, which is guaranteed
** to have been allocated from chunk pChunk.
*/
static int chunkSize(Mem6Chunk *pChunk, void *p){
  int iSize = 0;
  if( p ){
    int i = ((u8 *)p-pChunk->zPool)/pChunk->nAtom;
    assert( i>=0 && i<pChunk->nBlock );
    iSize = pChunk->nAtom * (1 << (pChunk->aCtrl[i]&CTRL_LOGSIZE));
  }
  return iSize;
}

/*
** Return true if there are currently no outstanding allocations.
*/
static int chunkIsEmpty(Mem6Chunk *pChunk){
  return (pChunk->nCheckedOut==0);
}

/*
** Initialize the buffer zChunk, which is nChunk bytes in size, as
** an Mem6Chunk object. Return a copy of the zChunk pointer.
*/
static Mem6Chunk *chunkInit(u8 *zChunk, int nChunk, int nMinAlloc){
  int ii;
  int iOffset;
  Mem6Chunk *pChunk = (Mem6Chunk *)zChunk;

  assert( nChunk>sizeof(Mem6Chunk) );
  assert( nMinAlloc>sizeof(Mem6Link) );

  memset(pChunk, 0, sizeof(Mem6Chunk));
  pChunk->nAtom = nMinAlloc;
  pChunk->nBlock = ((nChunk-sizeof(Mem6Chunk)) / (pChunk->nAtom+sizeof(u8)));

  pChunk->zPool = (u8 *)&pChunk[1];
  pChunk->aCtrl = &pChunk->zPool[pChunk->nBlock*pChunk->nAtom];

  for(ii=0; ii<=mem6.nLogThreshold; ii++){
    pChunk->aiFreelist[ii] = -1;
  }

  iOffset = 0;
  for(ii=mem6.nLogThreshold; ii>=0; ii--){
    int nAlloc = (1<<ii);
    while( (iOffset+nAlloc)<=pChunk->nBlock ){
      pChunk->aCtrl[iOffset] = ii | CTRL_FREE;
      memsys6Link(pChunk, iOffset, ii);
      iOffset += nAlloc;
    }
  }

  return pChunk;
}


static void mem6Enter(void){
  sqlite3_mutex_enter(mem6.mutex);
}

static void mem6Leave(void){
  sqlite3_mutex_leave(mem6.mutex);
}

/*
** Based on the number and size of the currently allocated chunks, return
** the size of the next chunk to allocate, in bytes.
*/
static int nextChunkSize(void){
  int iTotal = MIN_CHUNKSIZE;
  Mem6Chunk *p;
  for(p=mem6.pChunk; p; p=p->pNext){
    iTotal = iTotal*2;
  }
  return iTotal;
}

static void freeChunk(Mem6Chunk *pChunk){
  Mem6Chunk **pp = &mem6.pChunk;
  for( pp=&mem6.pChunk; *pp!=pChunk; pp = &(*pp)->pNext );
  *pp = (*pp)->pNext;
  free(pChunk);
}

static void *memsys6Malloc(int nByte){
  Mem6Chunk *pChunk;
  void *p = 0;
  int nTotal = nByte+8;
  int iOffset = 0;

  if( nTotal>mem6.nThreshold ){
    p = malloc(nTotal);
  }else{
    int iLogsize = 0;
    if( nTotal>(1<<LOG2_MINALLOC) ){
      iLogsize = roundupLog2(nTotal) - LOG2_MINALLOC;
    }
    mem6Enter();
    for(pChunk=mem6.pChunk; pChunk; pChunk=pChunk->pNext){
      p = chunkMalloc(pChunk, iLogsize);
      if( p ){
        break;
      }
    }
    if( !p ){
      int iSize = nextChunkSize();
      p = malloc(iSize);
      if( p ){
        pChunk = chunkInit((u8 *)p, iSize, mem6.nMinAlloc);
        pChunk->pNext = mem6.pChunk;
        mem6.pChunk = pChunk;
        p = chunkMalloc(pChunk, iLogsize);
        assert(p);
      }
    }
    iOffset = ((u8*)p - (u8*)pChunk);
    mem6Leave();
  }

  if( !p ){
    return 0;
  }
  ((u32 *)p)[0] = iOffset;
  ((u32 *)p)[1] = nByte;
  return &((u32 *)p)[2];
}

static int memsys6Size(void *pPrior){
  if( pPrior==0 ) return 0;
  return ((u32*)pPrior)[-1];
}

static void memsys6Free(void *pPrior){
  int iSlot;
  void *p = &((u32 *)pPrior)[-2];
  iSlot = ((u32 *)p)[0];
  if( iSlot ){
    Mem6Chunk *pChunk;
    mem6Enter();
    pChunk = (Mem6Chunk *)(&((u8 *)p)[-1 * iSlot]);
    chunkFree(pChunk, p);
    if( chunkIsEmpty(pChunk) ){
      freeChunk(pChunk);
    }
    mem6Leave();
  }else{
    free(p);
  }
}

static void *memsys6Realloc(void *p, int nByte){
  void *p2;

  if( p && nByte<=memsys6Size(p) ){
    p2 = p;
  }else{
    p2 = memsys6Malloc(nByte);
    if( p && p2 ){
      memcpy(p2, p, memsys6Size(p));
      memsys6Free(p);
    }
  }

  return p2;
}

static int memsys6Roundup(int n){
  if( n>mem6.nThreshold ){
    return n;
  }else{
    return (1<<roundupLog2(n));
  }
}

static int memsys6Init(void *pCtx){
  u8 bMemstat = sqlite3GlobalConfig.bMemstat;
  mem6.nMinAlloc = (1 << LOG2_MINALLOC);
  mem6.pChunk = 0;
  mem6.nThreshold = sqlite3GlobalConfig.nSmall;
  if( mem6.nThreshold<=0 ){
    mem6.nThreshold = SMALL_MALLOC_DEFAULT_THRESHOLD;
  }
  mem6.nLogThreshold = roundupLog2(mem6.nThreshold) - LOG2_MINALLOC;
  if( !bMemstat ){
    mem6.mutex = sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MEM);
  }
  return SQLITE_OK;
}

static void memsys6Shutdown(void *pCtx){
  memset(&mem6, 0, sizeof(mem6));
}

/*
** This routine is the only routine in this file with external 
** linkage. It returns a pointer to a static sqlite3_mem_methods
** struct populated with the memsys6 methods.
*/
const sqlite3_mem_methods *sqlite3MemGetMemsys6(void){
  static const sqlite3_mem_methods memsys6Methods = {
     memsys6Malloc,
     memsys6Free,
     memsys6Realloc,
     memsys6Size,
     memsys6Roundup,
     memsys6Init,
     memsys6Shutdown,
     0
  };
  return &memsys6Methods;
}

#endif
Deleted src/memjournal.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245





















































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 October 7
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains code use to implement an in-memory rollback journal.
** The in-memory rollback journal is used to journal transactions for
** ":memory:" databases and when the journal_mode=MEMORY pragma is used.
**
** @(#) $Id: memjournal.c,v 1.8 2008/12/20 02:14:40 drh Exp $
*/
#include "sqliteInt.h"

/* Forward references to internal structures */
typedef struct MemJournal MemJournal;
typedef struct FilePoint FilePoint;
typedef struct FileChunk FileChunk;

/* Space to hold the rollback journal is allocated in increments of
** this many bytes.
*/
#define JOURNAL_CHUNKSIZE 1024

/* Macro to find the minimum of two numeric values.
*/
#ifndef MIN
# define MIN(x,y) ((x)<(y)?(x):(y))
#endif

/*
** The rollback journal is composed of a linked list of these structures.
*/
struct FileChunk {
  FileChunk *pNext;               /* Next chunk in the journal */
  u8 zChunk[JOURNAL_CHUNKSIZE];   /* Content of this chunk */
};

/*
** An instance of this object serves as a cursor into the rollback journal.
** The cursor can be either for reading or writing.
*/
struct FilePoint {
  sqlite3_int64 iOffset;          /* Offset from the beginning of the file */
  FileChunk *pChunk;              /* Specific chunk into which cursor points */
};

/*
** This subclass is a subclass of sqlite3_file.  Each open memory-journal
** is an instance of this class.
*/
struct MemJournal {
  sqlite3_io_methods *pMethod;    /* Parent class. MUST BE FIRST */
  FileChunk *pFirst;              /* Head of in-memory chunk-list */
  FilePoint endpoint;             /* Pointer to the end of the file */
  FilePoint readpoint;            /* Pointer to the end of the last xRead() */
};

/*
** Read data from the file.
*/
static int memjrnlRead(
  sqlite3_file *pJfd,    /* The journal file from which to read */
  void *zBuf,            /* Put the results here */
  int iAmt,              /* Number of bytes to read */
  sqlite_int64 iOfst     /* Begin reading at this offset */
){
  MemJournal *p = (MemJournal *)pJfd;
  u8 *zOut = zBuf;
  int nRead = iAmt;
  int iChunkOffset;
  FileChunk *pChunk;

  assert( iOfst+iAmt<=p->endpoint.iOffset );

  if( p->readpoint.iOffset!=iOfst || iOfst==0 ){
    sqlite3_int64 iOff = 0;
    for(pChunk=p->pFirst; 
        pChunk && (iOff+JOURNAL_CHUNKSIZE)<=iOfst;
        pChunk=pChunk->pNext
    ){
      iOff += JOURNAL_CHUNKSIZE;
    }
  }else{
    pChunk = p->readpoint.pChunk;
  }

  iChunkOffset = (int)(iOfst%JOURNAL_CHUNKSIZE);
  do {
    int iSpace = JOURNAL_CHUNKSIZE - iChunkOffset;
    int nCopy = MIN(nRead, (JOURNAL_CHUNKSIZE - iChunkOffset));
    memcpy(zOut, &pChunk->zChunk[iChunkOffset], nCopy);
    zOut += nCopy;
    nRead -= iSpace;
    iChunkOffset = 0;
  } while( nRead>=0 && (pChunk=pChunk->pNext)!=0 && nRead>0 );
  p->readpoint.iOffset = iOfst+iAmt;
  p->readpoint.pChunk = pChunk;

  return SQLITE_OK;
}

/*
** Write data to the file.
*/
static int memjrnlWrite(
  sqlite3_file *pJfd,    /* The journal file into which to write */
  const void *zBuf,      /* Take data to be written from here */
  int iAmt,              /* Number of bytes to write */
  sqlite_int64 iOfst     /* Begin writing at this offset into the file */
){
  MemJournal *p = (MemJournal *)pJfd;
  int nWrite = iAmt;
  u8 *zWrite = (u8 *)zBuf;

  /* An in-memory journal file should only ever be appended to. Random
  ** access writes are not required by sqlite.
  */
  assert(iOfst==p->endpoint.iOffset);
  UNUSED_PARAMETER(iOfst);

  while( nWrite>0 ){
    FileChunk *pChunk = p->endpoint.pChunk;
    int iChunkOffset = (int)(p->endpoint.iOffset%JOURNAL_CHUNKSIZE);
    int iSpace = MIN(nWrite, JOURNAL_CHUNKSIZE - iChunkOffset);

    if( iChunkOffset==0 ){
      /* New chunk is required to extend the file. */
      FileChunk *pNew = sqlite3_malloc(sizeof(FileChunk));
      if( !pNew ){
        return SQLITE_IOERR_NOMEM;
      }
      pNew->pNext = 0;
      if( pChunk ){
        assert( p->pFirst );
        pChunk->pNext = pNew;
      }else{
        assert( !p->pFirst );
        p->pFirst = pNew;
      }
      p->endpoint.pChunk = pNew;
    }

    memcpy(&p->endpoint.pChunk->zChunk[iChunkOffset], zWrite, iSpace);
    zWrite += iSpace;
    nWrite -= iSpace;
    p->endpoint.iOffset += iSpace;
  }

  return SQLITE_OK;
}

/*
** Truncate the file.
*/
static int memjrnlTruncate(sqlite3_file *pJfd, sqlite_int64 size){
  MemJournal *p = (MemJournal *)pJfd;
  FileChunk *pChunk;
  assert(size==0);
  UNUSED_PARAMETER(size);
  pChunk = p->pFirst;
  while( pChunk ){
    FileChunk *pTmp = pChunk;
    pChunk = pChunk->pNext;
    sqlite3_free(pTmp);
  }
  sqlite3MemJournalOpen(pJfd);
  return SQLITE_OK;
}

/*
** Close the file.
*/
static int memjrnlClose(sqlite3_file *pJfd){
  memjrnlTruncate(pJfd, 0);
  return SQLITE_OK;
}


/*
** Sync the file.
*/
static int memjrnlSync(sqlite3_file *NotUsed, int NotUsed2){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  return SQLITE_OK;
}

/*
** Query the size of the file in bytes.
*/
static int memjrnlFileSize(sqlite3_file *pJfd, sqlite_int64 *pSize){
  MemJournal *p = (MemJournal *)pJfd;
  *pSize = (sqlite_int64) p->endpoint.iOffset;
  return SQLITE_OK;
}

/*
** Table of methods for MemJournal sqlite3_file object.
*/
static struct sqlite3_io_methods MemJournalMethods = {
  1,                /* iVersion */
  memjrnlClose,     /* xClose */
  memjrnlRead,      /* xRead */
  memjrnlWrite,     /* xWrite */
  memjrnlTruncate,  /* xTruncate */
  memjrnlSync,      /* xSync */
  memjrnlFileSize,  /* xFileSize */
  0,                /* xLock */
  0,                /* xUnlock */
  0,                /* xCheckReservedLock */
  0,                /* xFileControl */
  0,                /* xSectorSize */
  0                 /* xDeviceCharacteristics */
};

/* 
** Open a journal file.
*/
void sqlite3MemJournalOpen(sqlite3_file *pJfd){
  MemJournal *p = (MemJournal *)pJfd;
  memset(p, 0, sqlite3MemJournalSize());
  p->pMethod = &MemJournalMethods;
}

/*
** Return true if the file-handle passed as an argument is 
** an in-memory journal 
*/
int sqlite3IsMemJournal(sqlite3_file *pJfd){
  return pJfd->pMethods==&MemJournalMethods;
}

/* 
** Return the number of bytes required to store a MemJournal that uses vfs
** pVfs to create the underlying on-disk files.
*/
int sqlite3MemJournalSize(void){
  return sizeof(MemJournal);
}
Changes to src/mutex_noop.c.
21
22
23
24
25
26
27
28

29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

48
49
50
51
52
53
54
21
22
23
24
25
26
27

28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

47
48
49
50
51
52
53
54







-
+


















-
+







**
** interface.
**
** If compiled with SQLITE_DEBUG, then additional logic is inserted
** that does error checking on mutexes to make sure they are being
** called correctly.
**
** $Id: mutex_noop.c,v 1.3 2008/12/05 17:17:08 drh Exp $
** $Id: mutex_noop.c,v 1.1 2008/10/07 15:25:48 drh Exp $
*/
#include "sqliteInt.h"


#if defined(SQLITE_MUTEX_NOOP) && !defined(SQLITE_DEBUG)
/*
** Stub routines for all mutex methods.
**
** This routines provide no mutual exclusion or error checking.
*/
static int noopMutexHeld(sqlite3_mutex *p){ return 1; }
static int noopMutexNotheld(sqlite3_mutex *p){ return 1; }
static int noopMutexInit(void){ return SQLITE_OK; }
static int noopMutexEnd(void){ return SQLITE_OK; }
static sqlite3_mutex *noopMutexAlloc(int id){ return (sqlite3_mutex*)8; }
static void noopMutexFree(sqlite3_mutex *p){ return; }
static void noopMutexEnter(sqlite3_mutex *p){ return; }
static int noopMutexTry(sqlite3_mutex *p){ return SQLITE_OK; }
static void noopMutexLeave(sqlite3_mutex *p){ return; }
static void debugMutexLeave(sqlite3_mutex *p){ return; }

sqlite3_mutex_methods *sqlite3DefaultMutex(void){
  static sqlite3_mutex_methods sMutex = {
    noopMutexInit,
    noopMutexEnd,
    noopMutexAlloc,
    noopMutexFree,
112
113
114
115
116
117
118
119

120
121
122
123
124
125
126
112
113
114
115
116
117
118

119
120
121
122
123
124
125
126







-
+







        pNew->id = id;
        pNew->cnt = 0;
      }
      break;
    }
    default: {
      assert( id-2 >= 0 );
      assert( id-2 < (int)(sizeof(aStatic)/sizeof(aStatic[0])) );
      assert( id-2 < sizeof(aStatic)/sizeof(aStatic[0]) );
      pNew = &aStatic[id-2];
      pNew->id = id;
      break;
    }
  }
  return pNew;
}
Changes to src/mutex_os2.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







/*
** 2007 August 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement mutexes for OS/2
**
** $Id: mutex_os2.c,v 1.11 2008/11/22 19:50:54 pweilbacher Exp $
** $Id: mutex_os2.c,v 1.10 2008/06/23 22:13:28 pweilbacher Exp $
*/
#include "sqliteInt.h"

/*
** The code in this file is only used if SQLITE_MUTEX_OS2 is defined.
** See the mutex.h file for details.
*/
118
119
120
121
122
123
124
125

126
127
128
129
130
131
132
118
119
120
121
122
123
124

125
126
127
128
129
130
131
132







-
+







        DosGetInfoBlocks( &ptib, &ppib );
        sqlite3_snprintf( sizeof(name), name, "\\SEM32\\SQLITE%04x",
                          ppib->pib_ulpid );
        while( !isInit ){
          mutex = 0;
          rc = DosCreateMutexSem( name, &mutex, 0, FALSE);
          if( rc == NO_ERROR ){
            unsigned int i;
            int i;
            if( !isInit ){
              for( i = 0; i < sizeof(staticMutexes)/sizeof(staticMutexes[0]); i++ ){
                DosCreateMutexSem( 0, &staticMutexes[i].mutex, 0, FALSE );
              }
              isInit = 1;
            }
            DosCloseMutexSem( mutex );
Changes to src/mutex_unix.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







/*
** 2007 August 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement mutexes for pthreads
**
** $Id: mutex_unix.c,v 1.16 2008/12/08 18:19:18 drh Exp $
** $Id: mutex_unix.c,v 1.13 2008/07/16 12:33:24 drh Exp $
*/
#include "sqliteInt.h"

/*
** The code in this file is only used if we are compiling threadsafe
** under unix with pthreads.
**
57
58
59
60
61
62
63
64

65
66
67
68
69
70
71
57
58
59
60
61
62
63

64
65
66
67
68
69
70
71







-
+







** will not always work correctly on HPUX.
**
** On those platforms where pthread_equal() is not atomic, SQLite
** should be compiled without -DSQLITE_DEBUG and with -DNDEBUG to
** make sure no assert() statements are evaluated and hence these
** routines are never called.
*/
#if !defined(NDEBUG) || defined(SQLITE_DEBUG)
#ifndef NDEBUG
static int pthreadMutexHeld(sqlite3_mutex *p){
  return (p->nRef!=0 && pthread_equal(p->owner, pthread_self()));
}
static int pthreadMutexNotheld(sqlite3_mutex *p){
  return p->nRef==0 || pthread_equal(p->owner, pthread_self())==0;
}
#endif
153
154
155
156
157
158
159
160

161
162
163
164
165
166
167
153
154
155
156
157
158
159

160
161
162
163
164
165
166
167







-
+







        p->id = iType;
        pthread_mutex_init(&p->mutex, 0);
      }
      break;
    }
    default: {
      assert( iType-2 >= 0 );
      assert( iType-2 < ArraySize(staticMutexes) );
      assert( iType-2 < sizeof(staticMutexes)/sizeof(staticMutexes[0]) );
      p = &staticMutexes[iType-2];
      p->id = iType;
      break;
    }
  }
  return p;
}
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
312
313
314
315
316
317
318



319
320
321
322
323
324
325







-
-
-







    pthreadMutexFree,
    pthreadMutexEnter,
    pthreadMutexTry,
    pthreadMutexLeave,
#ifdef SQLITE_DEBUG
    pthreadMutexHeld,
    pthreadMutexNotheld
#else
    0,
    0
#endif
  };

  return &sMutex;
}

#endif /* SQLITE_MUTEX_PTHREAD */
Changes to src/mutex_w32.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







/*
** 2007 August 14
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the C functions that implement mutexes for win32
**
** $Id: mutex_w32.c,v 1.15 2009/01/30 16:09:23 shane Exp $
** $Id: mutex_w32.c,v 1.11 2008/06/26 10:41:19 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** The code in this file is only used if we are compiling multithreaded
** on a win32 system.
*/
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66

67
68
69
70
71
72
73
37
38
39
40
41
42
43






44

45
46
47
48
49
50
51
52
53
54
55
56
57
58

59
60
61
62
63
64
65
66







-
-
-
-
-
-

-














-
+







**
** Here is an interesting observation:  Win95, Win98, and WinME lack
** the LockFileEx() API.  But we can still statically link against that
** API as long as we don't call it win running Win95/98/ME.  A call to
** this routine is used to determine if the host is Win95/98/ME or
** WinNT/2K/XP so that we will know whether or not we can safely call
** the LockFileEx() API.
**
** mutexIsNT() is only used for the TryEnterCriticalSection() API call,
** which is only available if your application was compiled with 
** _WIN32_WINNT defined to a value >= 0x0400.  Currently, the only
** call to TryEnterCriticalSection() is #ifdef'ed out, so #ifdef 
** this out as well.
*/
#if 0
#if SQLITE_OS_WINCE
# define mutexIsNT()  (1)
#else
  static int mutexIsNT(void){
    static int osType = 0;
    if( osType==0 ){
      OSVERSIONINFO sInfo;
      sInfo.dwOSVersionInfoSize = sizeof(sInfo);
      GetVersionEx(&sInfo);
      osType = sInfo.dwPlatformId==VER_PLATFORM_WIN32_NT ? 2 : 1;
    }
    return osType==2;
  }
#endif /* SQLITE_OS_WINCE */
#endif


#ifdef SQLITE_DEBUG
/*
** The sqlite3_mutex_held() and sqlite3_mutex_notheld() routine are
** intended for use only inside assert() statements.
*/
static int winMutexHeld(sqlite3_mutex *p){
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
202
203
204
205
206
207
208


209
210
211
212
213
214
215







-
-







  */
#if 0
  if( mutexIsNT() && TryEnterCriticalSection(&p->mutex) ){
    p->owner = GetCurrentThreadId();
    p->nRef++;
    rc = SQLITE_OK;
  }
#else
  UNUSED_PARAMETER(p);
#endif
  return rc;
}

/*
** The sqlite3_mutex_leave() routine exits a mutex that was
** previously entered by the same thread.  The behavior
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
232
233
234
235
236
237
238



239
240
241
242
243
244







-
-
-






    winMutexFree,
    winMutexEnter,
    winMutexTry,
    winMutexLeave,
#ifdef SQLITE_DEBUG
    winMutexHeld,
    winMutexNotheld
#else
    0,
    0
#endif
  };

  return &sMutex;
}
#endif /* SQLITE_MUTEX_W32 */
Changes to src/os.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains OS interface code that is common to all
** architectures.
**
** $Id: os.c,v 1.125 2008/12/08 18:19:18 drh Exp $
** $Id: os.c,v 1.124 2008/10/07 15:25:48 drh Exp $
*/
#define _SQLITE_OS_C_ 1
#include "sqliteInt.h"
#undef _SQLITE_OS_C_

/*
** The default SQLite sqlite3_vfs implementations do not allocate
138
139
140
141
142
143
144
145
146


147
148
149
150
151
152
153
138
139
140
141
142
143
144


145
146
147
148
149
150
151
152
153







-
-
+
+







#ifndef SQLITE_OMIT_LOAD_EXTENSION
void *sqlite3OsDlOpen(sqlite3_vfs *pVfs, const char *zPath){
  return pVfs->xDlOpen(pVfs, zPath);
}
void sqlite3OsDlError(sqlite3_vfs *pVfs, int nByte, char *zBufOut){
  pVfs->xDlError(pVfs, nByte, zBufOut);
}
void (*sqlite3OsDlSym(sqlite3_vfs *pVfs, void *pHdle, const char *zSym))(void){
  return pVfs->xDlSym(pVfs, pHdle, zSym);
void *sqlite3OsDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
  return pVfs->xDlSym(pVfs, pHandle, zSymbol);
}
void sqlite3OsDlClose(sqlite3_vfs *pVfs, void *pHandle){
  pVfs->xDlClose(pVfs, pHandle);
}
#endif /* SQLITE_OMIT_LOAD_EXTENSION */
int sqlite3OsRandomness(sqlite3_vfs *pVfs, int nByte, char *zBufOut){
  return pVfs->xRandomness(pVfs, nByte, zBufOut);
Changes to src/os.h.
13
14
15
16
17
18
19
20

21
22
23
24
25
26
27
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27







-
+







** This header file (together with is companion C source-code file
** "os.c") attempt to abstract the underlying operating system so that
** the SQLite library will work on both POSIX and windows systems.
**
** This header file is #include-ed by sqliteInt.h and thus ends up
** being included by every source file.
**
** $Id: os.h,v 1.108 2009/02/05 16:31:46 drh Exp $
** $Id: os.h,v 1.105 2008/06/26 10:41:19 danielk1977 Exp $
*/
#ifndef _SQLITE_OS_H_
#define _SQLITE_OS_H_

/*
** Figure out if we are dealing with Unix, Windows, or some other
** operating system.  After the following block of preprocess macros,
191
192
193
194
195
196
197


198

199
200
201
202
203
204
205
191
192
193
194
195
196
197
198
199

200
201
202
203
204
205
206
207







+
+
-
+







** WinNT reader will lock out all other Win95 readers.
**
** The following #defines specify the range of bytes used for locking.
** SHARED_SIZE is the number of bytes available in the pool from which
** a random byte is selected for a shared lock.  The pool of bytes for
** shared locks begins at SHARED_FIRST. 
**
** These #defines are available in sqlite_aux.h so that adaptors for
** connecting SQLite to other operating systems can use the same byte
** The same locking strategy and
** ranges for locking.  In particular, the same locking strategy and
** byte ranges are used for Unix.  This leaves open the possiblity of having
** clients on win95, winNT, and unix all talking to the same shared file
** and all locking correctly.  To do so would require that samba (or whatever
** tool is being used for file sharing) implements locks correctly between
** windows and unix.  I'm guessing that isn't likely to happen, but by
** using the same locking range we are at least open to the possibility.
**
215
216
217
218
219
220
221




222



223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254

255
256
257
258
259
260
261
217
218
219
220
221
222
223
224
225
226
227

228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247

248
249
250
251
252
253
254
255
256
257
258
259
260

261
262
263
264
265
266
267
268







+
+
+
+
-
+
+
+

















-













-
+







** Changing the value of PENDING_BYTE results in a subtly incompatible
** file format.  Depending on how it is changed, you might not notice
** the incompatibility right away, even running a full regression test.
** The default location of PENDING_BYTE is the first byte past the
** 1GB boundary.
**
*/
#ifndef SQLITE_TEST
#define PENDING_BYTE      0x40000000  /* First byte past the 1GB boundary */
#else
extern unsigned int sqlite3_pending_byte;
#define PENDING_BYTE      sqlite3PendingByte
#define PENDING_BYTE sqlite3_pending_byte
#endif

#define RESERVED_BYTE     (PENDING_BYTE+1)
#define SHARED_FIRST      (PENDING_BYTE+2)
#define SHARED_SIZE       510

/* 
** Functions for accessing sqlite3_file methods 
*/
int sqlite3OsClose(sqlite3_file*);
int sqlite3OsRead(sqlite3_file*, void*, int amt, i64 offset);
int sqlite3OsWrite(sqlite3_file*, const void*, int amt, i64 offset);
int sqlite3OsTruncate(sqlite3_file*, i64 size);
int sqlite3OsSync(sqlite3_file*, int);
int sqlite3OsFileSize(sqlite3_file*, i64 *pSize);
int sqlite3OsLock(sqlite3_file*, int);
int sqlite3OsUnlock(sqlite3_file*, int);
int sqlite3OsCheckReservedLock(sqlite3_file *id, int *pResOut);
int sqlite3OsFileControl(sqlite3_file*,int,void*);
#define SQLITE_FCNTL_DB_UNCHANGED 0xca093fa0
int sqlite3OsSectorSize(sqlite3_file *id);
int sqlite3OsDeviceCharacteristics(sqlite3_file *id);

/* 
** Functions for accessing sqlite3_vfs methods 
*/
int sqlite3OsOpen(sqlite3_vfs *, const char *, sqlite3_file*, int, int *);
int sqlite3OsDelete(sqlite3_vfs *, const char *, int);
int sqlite3OsAccess(sqlite3_vfs *, const char *, int, int *pResOut);
int sqlite3OsFullPathname(sqlite3_vfs *, const char *, int, char *);
#ifndef SQLITE_OMIT_LOAD_EXTENSION
void *sqlite3OsDlOpen(sqlite3_vfs *, const char *);
void sqlite3OsDlError(sqlite3_vfs *, int, char *);
void (*sqlite3OsDlSym(sqlite3_vfs *, void *, const char *))(void);
void *sqlite3OsDlSym(sqlite3_vfs *, void *, const char *);
void sqlite3OsDlClose(sqlite3_vfs *, void *);
#endif /* SQLITE_OMIT_LOAD_EXTENSION */
int sqlite3OsRandomness(sqlite3_vfs *, int, char *);
int sqlite3OsSleep(sqlite3_vfs *, int);
int sqlite3OsCurrentTime(sqlite3_vfs *, double*);

/*
Changes to src/os_os2.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains code that is specific to OS/2.
**
** $Id: os_os2.c,v 1.63 2008/12/10 19:26:24 drh Exp $
** $Id: os_os2.c,v 1.57 2008/10/13 21:46:47 pweilbacher Exp $
*/

#include "sqliteInt.h"

#if SQLITE_OS_OS2

/*
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
120
121
122
123
124
125
126

127
128
129
130
131
132
133







-







  }
  if( DosRead( pFile->h, pBuf, amt, &got ) != NO_ERROR ){
    return SQLITE_IOERR_READ;
  }
  if( got == (ULONG)amt )
    return SQLITE_OK;
  else {
    /* Unread portions of the input buffer must be zero-filled */
    memset(&((char*)pBuf)[got], 0, amt-got);
    return SQLITE_IOERR_SHORT_READ;
  }
}

/*
** Write data from a buffer into a file.  Return SQLITE_OK on success
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
191
192
193
194
195
196
197







198

199
200
201
202
203
204
205







-
-
-
-
-
-
-

-







  OSTRACE3( "SYNC %d lock=%d\n", pFile->h, pFile->locktype );
#ifdef SQLITE_TEST
  if( flags & SQLITE_SYNC_FULL){
    sqlite3_fullsync_count++;
  }
  sqlite3_sync_count++;
#endif
  /* If we compiled with the SQLITE_NO_SYNC flag, then syncing is a
  ** no-op
  */
#ifdef SQLITE_NO_SYNC
  UNUSED_PARAMETER(pFile);
  return SQLITE_OK;
#else
  return DosResetBuffer( pFile->h ) == NO_ERROR ? SQLITE_OK : SQLITE_IOERR;
#endif
}

/*
** Determine the current size of a file in bytes
*/
static int os2FileSize( sqlite3_file *id, sqlite3_int64 *pSize ){
  APIRET rc = NO_ERROR;
690
691
692
693
694
695
696
697

698
699
700
701
702
703
704
705
706
707
708
709
710
711
712

713
714
715
716
717
718
719
681
682
683
684
685
686
687

688
689
690
691
692
693
694
695
696
697
698
699
700
701
702

703
704
705
706
707
708
709
710







-
+














-
+







        }
      }
    }
  }
  /* Strip off a trailing slashes or backslashes, otherwise we would get *
   * multiple (back)slashes which causes DosOpen() to fail.              *
   * Trailing spaces are not allowed, either.                            */
  j = sqlite3Strlen30(zTempPath);
  j = strlen(zTempPath);
  while( j > 0 && ( zTempPath[j-1] == '\\' || zTempPath[j-1] == '/'
                    || zTempPath[j-1] == ' ' ) ){
    j--;
  }
  zTempPath[j] = '\0';
  if( !sqlite3_temp_directory ){
    char *zTempPathUTF = convertCpPathToUtf8( zTempPath );
    sqlite3_snprintf( nBuf-30, zBuf,
                      "%s\\"SQLITE_TEMP_FILE_PREFIX, zTempPathUTF );
    free( zTempPathUTF );
  }else{
    sqlite3_snprintf( nBuf-30, zBuf,
                      "%s\\"SQLITE_TEMP_FILE_PREFIX, zTempPath );
  }
  j = sqlite3Strlen30( zBuf );
  j = strlen( zBuf );
  sqlite3_randomness( 20, &zBuf[j] );
  for( i = 0; i < 20; i++, j++ ){
    zBuf[j] = (char)zChars[ ((unsigned char)zBuf[j])%(sizeof(zChars)-1) ];
  }
  zBuf[j] = 0;
  OSTRACE2( "TEMP FILENAME: %s\n", zBuf );
  return SQLITE_OK;
963
964
965
966
967
968
969

970
971
972
973
974
975
976

977
978
979
980
981
982
983
954
955
956
957
958
959
960
961
962






963
964
965
966
967
968
969
970







+

-
-
-
-
-
-
+







#endif


/*
** Write up to nBuf bytes of randomness into zBuf.
*/
static int os2Randomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf ){
  ULONG sizeofULong = sizeof(ULONG);
  int n = 0;
#if defined(SQLITE_TEST)
  n = nBuf;
  memset(zBuf, 0, nBuf);
#else
  int sizeofULong = sizeof(ULONG);
  if( (int)sizeof(DATETIME) <= nBuf - n ){
  if( sizeof(DATETIME) <= nBuf - n ){
    DATETIME x;
    DosGetDateTime(&x);
    memcpy(&zBuf[n], &x, sizeof(x));
    n += sizeof(x);
  }

  if( sizeofULong <= nBuf - n ){
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1003
1004
1005
1006
1007
1008
1009

1010
1011
1012
1013
1014
1015
1016







-







      n += sizeofULong;
    }
    if( sizeofULong <= nBuf - n ){
      memcpy(&zBuf[n], &ulSysInfo[QSV_TOTAVAILMEM - 1], sizeofULong);
      n += sizeofULong;
    }
  }
#endif

  return n;
}

/*
** Sleep for a little while.  Return the amount of time slept.
** The argument is the number of microseconds we want to sleep.
Changes to src/os_unix.c.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

47
48
49
50
51

52

53
54
55
56
57
58
59





60
61
62
63
64

65
66

67
68
69

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
1
2
3
4
5
6
7
8
9
10
11
12

13

14































15
16
17
18
19
20
21

22

23





24
25
26
27
28


29


30


31
32
33

34
35
36
37
38
39
40












41
42
43
44
45
46
47
48
49
50
51
52





53
54
55
56
57
58
59












-
+
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+





+
-
+
-

-
-
-
-
-
+
+
+
+
+
-
-

-
-
+
-
-
+


-
+






-
-
-
-
-
-
-
-
-
-
-
-












-
-
-
-
-







/*
** 2004 May 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains the VFS implementation for unix-like operating systems
** This file contains code that is specific to Unix systems.
** include Linux, MacOSX, *BSD, QNX, VxWorks, AIX, HPUX, and others.
**
** There are actually several different VFS implementations in this file.
** The differences are in the way that file locking is done.  The default
** implementation uses Posix Advisory Locks.  Alternative implementations
** use flock(), dot-files, various proprietary locking schemas, or simply
** skip locking all together.
**
** This source file is organized into divisions where the logic for various
** subfunctions is contained within the appropriate division.  PLEASE
** KEEP THE STRUCTURE OF THIS FILE INTACT.  New code should be placed
** in the correct division and should be clearly labeled.
**
** The layout of divisions is as follows:
**
**   *  General-purpose declarations and utility functions.
**   *  Unique file ID logic used by VxWorks.
**   *  Various locking primitive implementations (all except proxy locking):
**      + for Posix Advisory Locks
**      + for no-op locks
**      + for dot-file locks
**      + for flock() locking
**      + for named semaphore locks (VxWorks only)
**      + for AFP filesystem locks (MacOSX only)
**   *  sqlite3_file methods not associated with locking.
**   *  Definitions of sqlite3_io_methods objects for all locking
**      methods plus "finder" functions for each locking method.
**   *  sqlite3_vfs method implementations.
**   *  Locking primitives for the proxy uber-locking-method. (MacOSX only)
**   *  Definitions of sqlite3_vfs objects for all locking methods
**      plus implementations of sqlite3_os_init() and sqlite3_os_end().
**
** $Id: os_unix.c,v 1.241 2009/02/09 17:34:07 drh Exp $
** $Id: os_unix.c,v 1.205 2008/10/14 17:58:38 drh Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_UNIX              /* This file is used on unix only */

/*
** If SQLITE_ENABLE_LOCKING_STYLE is defined and is non-zero, then several
** There are various methods for file locking used for concurrency
** alternative locking implementations are provided:
** control:
**
**   1. POSIX locking (the default),
**   2. No locking,
**   3. Dot-file locking,
**   4. flock() locking,
**   5. AFP locking (OSX only),
**   * POSIX locking (the default),
**   * No locking,
**   * Dot-file locking,
**   * flock() locking,
**   * AFP locking (OSX only).
**   6. Named POSIX semaphores (VXWorks only),
**   7. proxy locking. (OSX only)
**
** Styles 4, 5, and 7 are only available of SQLITE_ENABLE_LOCKING_STYLE
** is defined to 1.  The SQLITE_ENABLE_LOCKING_STYLE also enables automatic
** SQLITE_ENABLE_LOCKING_STYLE only works on a Mac. It is turned on by
** selection of the appropriate locking style based on the filesystem
** where the database is located.  
** default on a Mac and disabled on all other posix platforms.
*/
#if !defined(SQLITE_ENABLE_LOCKING_STYLE)
#  if defined(__APPLE__)
#  if defined(__DARWIN__)
#    define SQLITE_ENABLE_LOCKING_STYLE 1
#  else
#    define SQLITE_ENABLE_LOCKING_STYLE 0
#  endif
#endif

/*
** Define the OS_VXWORKS pre-processor macro to 1 if building on 
** vxworks, or 0 otherwise.
*/
#ifndef OS_VXWORKS
#  if defined(__RTP__) || defined(_WRS_KERNEL)
#    define OS_VXWORKS 1
#  else
#    define OS_VXWORKS 0
#  endif
#endif

/*
** These #defines should enable >2GB file support on Posix if the
** underlying operating system supports it.  If the OS lacks
** large file support, these should be no-ops.
**
** Large file support can be disabled using the -DSQLITE_DISABLE_LFS switch
** on the compiler command line.  This is necessary if you are compiling
** on a recent machine (ex: RedHat 7.2) but you want your code to work
** on an older machine (ex: RedHat 6.0).  If you compile on RedHat 7.2
** without this option, LFS is enable.  But LFS does not exist in the kernel
** in RedHat 6.0, so the code won't work.  Hence, for maximum binary
** portability you should omit LFS.
**
** The previous paragraph was written in 2005.  (This paragraph is written
** on 2008-11-28.) These days, all Linux kernels support large files, so
** you should probably leave LFS enabled.  But some embedded platforms might
** lack LFS in which case the SQLITE_DISABLE_LFS macro might still be useful.
*/
#ifndef SQLITE_DISABLE_LFS
# define _LARGE_FILE       1
# ifndef _FILE_OFFSET_BITS
#   define _FILE_OFFSET_BITS 64
# endif
# define _LARGEFILE_SOURCE 1
119
120
121
122
123
124
125
126

127
128
129
130
131
132
133


134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174


175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218












219
220
221
222
223
224
225
67
68
69
70
71
72
73

74







75
76

77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94







95
96
97
98
99





100

101


102
103
104
105
106
107


































108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132







-
+
-
-
-
-
-
-
-
+
+
-


















-
-
-
-
-
-
-





-
-
-
-
-

-

-
-
+
+




-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-






+
+
+
+
+
+
+
+
+
+
+
+







#include <fcntl.h>
#include <unistd.h>
#include <time.h>
#include <sys/time.h>
#include <errno.h>

#if SQLITE_ENABLE_LOCKING_STYLE
# include <sys/ioctl.h>
#include <sys/ioctl.h>
# if OS_VXWORKS
#  include <semaphore.h>
#  include <limits.h>
# else
#  include <sys/file.h>
#  include <sys/param.h>
#  include <sys/mount.h>
#include <sys/param.h>
#include <sys/mount.h>
# endif
#endif /* SQLITE_ENABLE_LOCKING_STYLE */

/*
** If we are to be thread-safe, include the pthreads header and define
** the SQLITE_UNIX_THREADS macro.
*/
#if SQLITE_THREADSAFE
# include <pthread.h>
# define SQLITE_UNIX_THREADS 1
#endif

/*
** Default permissions when creating a new file
*/
#ifndef SQLITE_DEFAULT_FILE_PERMISSIONS
# define SQLITE_DEFAULT_FILE_PERMISSIONS 0644
#endif

/*
 ** Default permissions when creating auto proxy dir
 */
#ifndef SQLITE_DEFAULT_PROXYDIR_PERMISSIONS
# define SQLITE_DEFAULT_PROXYDIR_PERMISSIONS 0755
#endif

/*
** Maximum supported path-length.
*/
#define MAX_PATHNAME 512

/*
** Only set the lastErrno if the error code is a real error and not 
** a normal expected return code of SQLITE_BUSY or SQLITE_OK
*/
#define IS_LOCK_ERROR(x)  ((x != SQLITE_OK) && (x != SQLITE_BUSY))


/*
** The unixFile structure is subclass of sqlite3_file specific to the unix
** VFS implementations.
** The unixFile structure is subclass of sqlite3_file specific for the unix
** protability layer.
*/
typedef struct unixFile unixFile;
struct unixFile {
  sqlite3_io_methods const *pMethod;  /* Always the first entry */
  struct unixOpenCnt *pOpen;       /* Info about all open fd's on this inode */
  struct unixLockInfo *pLock;      /* Info about locks on this inode */
  int h;                           /* The file descriptor */
  int dirfd;                       /* File descriptor for the directory */
  unsigned char locktype;          /* The type of lock held on this fd */
  int lastErrno;                   /* The unix errno from the last I/O error */
  void *lockingContext;            /* Locking style specific state */
#if SQLITE_ENABLE_LOCKING_STYLE
  int openFlags;                   /* The flags specified at open() */
#endif
#if SQLITE_THREADSAFE && defined(__linux__)
  pthread_t tid;                   /* The thread that "owns" this unixFile */
#endif
#if OS_VXWORKS
  int isDelete;                    /* Delete on close if true */
  struct vxworksFileId *pId;       /* Unique file ID */
#endif
#ifndef NDEBUG
  /* The next group of variables are used to track whether or not the
  ** transaction counter in bytes 24-27 of database files are updated
  ** whenever any part of the database changes.  An assertion fault will
  ** occur if a file is updated without also updating the transaction
  ** counter.  This test is made to avoid new problems similar to the
  ** one described by ticket #3584. 
  */
  unsigned char transCntrChng;   /* True if the transaction counter changed */
  unsigned char dbUpdate;        /* True if any part of database file changed */
  unsigned char inNormalWrite;   /* True if in a normal write operation */

  /* If true, that means we are dealing with a database file that has
  ** a range of locking bytes from PENDING_BYTE through PENDING_BYTE+511
  ** which should never be read or written.  Asserts() will verify this */
  unsigned char isLockable;      /* True if file might be locked */
#endif
#ifdef SQLITE_TEST
  /* In test mode, increase the size of this structure a bit so that 
  ** it is larger than the struct CrashFile defined in test6.c.
  */
  char aPadding[32];
#endif
  struct openCnt *pOpen;    /* Info about all open fd's on this inode */
  struct lockInfo *pLock;   /* Info about locks on this inode */
#if SQLITE_ENABLE_LOCKING_STYLE
  void *lockingContext;     /* Locking style specific state */
#endif
  int h;                    /* The file descriptor */
  unsigned char locktype;   /* The type of lock held on this fd */
  int dirfd;                /* File descriptor for the directory */
#if SQLITE_THREADSAFE
  pthread_t tid;            /* The thread that "owns" this unixFile */
#endif
  int lastErrno;            /* The unix errno from the last I/O error */
};

/*
** Include code that is common to all os_*.c files
*/
#include "os_common.h"

256
257
258
259
260
261
262
























263
264


































































































































































































265
266
267

268
269
270

271
272
273
274
275

276
277
278
279
















280
281
282
283

284
285
286




287
288
289
290













291
292
293
294
295
296
297
298
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391

392
393
394

395
396
397
398


399
400



401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417



418



419
420
421
422




423
424
425
426
427
428
429
430
431
432
433
434
435

436
437
438
439
440
441
442







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


-
+


-
+



-
-
+

-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
+
-
-
-
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
-







*/
#if SQLITE_THREADSAFE
#define threadid pthread_self()
#else
#define threadid 0
#endif

/*
** Set or check the unixFile.tid field.  This field is set when an unixFile
** is first opened.  All subsequent uses of the unixFile verify that the
** same thread is operating on the unixFile.  Some operating systems do
** not allow locks to be overridden by other threads and that restriction
** means that sqlite3* database handles cannot be moved from one thread
** to another.  This logic makes sure a user does not try to do that
** by mistake.
**
** Version 3.3.1 (2006-01-15):  unixFile can be moved from one thread to
** another as long as we are running on a system that supports threads
** overriding each others locks (which now the most common behavior)
** or if no locks are held.  But the unixFile.pLock field needs to be
** recomputed because its key includes the thread-id.  See the 
** transferOwnership() function below for additional information
*/
#if SQLITE_THREADSAFE
# define SET_THREADID(X)   (X)->tid = pthread_self()
# define CHECK_THREADID(X) (threadsOverrideEachOthersLocks==0 && \
                            !pthread_equal((X)->tid, pthread_self()))
#else
# define SET_THREADID(X)
# define CHECK_THREADID(X) 0
#endif

/*
** Here is the dirt on POSIX advisory locks:  ANSI STD 1003.1 (1996)
** section 6.5.2.2 lines 483 through 490 specify that when a process
** sets or clears a lock, that operation overrides any prior locks set
** by the same process.  It does not explicitly say so, but this implies
** that it overrides locks set by the same process using a different
** file descriptor.  Consider this test case:
**       int fd2 = open("./file2", O_RDWR|O_CREAT, 0644);
**
** Suppose ./file1 and ./file2 are really the same file (because
** one is a hard or symbolic link to the other) then if you set
** an exclusive lock on fd1, then try to get an exclusive lock
** on fd2, it works.  I would have expected the second lock to
** fail since there was already a lock on the file due to fd1.
** But not so.  Since both locks came from the same process, the
** second overrides the first, even though they were on different
** file descriptors opened on different file names.
**
** Bummer.  If you ask me, this is broken.  Badly broken.  It means
** that we cannot use POSIX locks to synchronize file access among
** competing threads of the same process.  POSIX locks will work fine
** to synchronize access for threads in separate processes, but not
** threads within the same process.
**
** To work around the problem, SQLite has to manage file locks internally
** on its own.  Whenever a new database is opened, we have to find the
** specific inode of the database file (the inode is determined by the
** st_dev and st_ino fields of the stat structure that fstat() fills in)
** and check for locks already existing on that inode.  When locks are
** created or removed, we have to look at our own internal record of the
** locks to see if another thread has previously set a lock on that same
** inode.
**
** The sqlite3_file structure for POSIX is no longer just an integer file
** descriptor.  It is now a structure that holds the integer file
** descriptor and a pointer to a structure that describes the internal
** locks on the corresponding inode.  There is one locking structure
** per inode, so if the same inode is opened twice, both unixFile structures
** point to the same locking structure.  The locking structure keeps
** a reference count (so we will know when to delete it) and a "cnt"
** field that tells us its internal lock status.  cnt==0 means the
** file is unlocked.  cnt==-1 means the file has an exclusive lock.
** cnt>0 means there are cnt shared locks on the file.
**
** Any attempt to lock or unlock a file first checks the locking
** structure.  The fcntl() system call is only invoked to set a 
** POSIX lock if the internal lock structure transitions between
** a locked and an unlocked state.
**
** 2004-Jan-11:
** More recent discoveries about POSIX advisory locks.  (The more
** I discover, the more I realize the a POSIX advisory locks are
** an abomination.)
**
** If you close a file descriptor that points to a file that has locks,
** all locks on that file that are owned by the current process are
** released.  To work around this problem, each unixFile structure contains
** a pointer to an openCnt structure.  There is one openCnt structure
** per open inode, which means that multiple unixFile can point to a single
** openCnt.  When an attempt is made to close an unixFile, if there are
** other unixFile open on the same inode that are holding locks, the call
** to close() the file descriptor is deferred until all of the locks clear.
** The openCnt structure keeps a list of file descriptors that need to
** be closed and that list is walked (and cleared) when the last lock
** clears.
**
** First, under Linux threads, because each thread has a separate
** process ID, lock operations in one thread do not override locks
** to the same file in other threads.  Linux threads behave like
** separate processes in this respect.  But, if you close a file
** descriptor in linux threads, all locks are cleared, even locks
** on other threads and even though the other threads have different
** process IDs.  Linux threads is inconsistent in this respect.
** (I'm beginning to think that linux threads is an abomination too.)
** The consequence of this all is that the hash table for the lockInfo
** structure has to include the process id as part of its key because
** locks in different threads are treated as distinct.  But the 
** openCnt structure should not include the process id in its
** key because close() clears lock on all threads, not just the current
** thread.  Were it not for this goofiness in linux threads, we could
** combine the lockInfo and openCnt structures into a single structure.
**
** 2004-Jun-28:
** On some versions of linux, threads can override each others locks.
** On others not.  Sometimes you can change the behavior on the same
** system by setting the LD_ASSUME_KERNEL environment variable.  The
** POSIX standard is silent as to which behavior is correct, as far
** as I can tell, so other versions of unix might show the same
** inconsistency.  There is no little doubt in my mind that posix
** advisory locks and linux threads are profoundly broken.
**
** To work around the inconsistencies, we have to test at runtime 
** whether or not threads can override each others locks.  This test
** is run once, the first time any lock is attempted.  A static 
** variable is set to record the results of this test for future
** use.
*/

/*
** An instance of the following structure serves as the key used
** to locate a particular lockInfo structure given its inode.
**
** If threads cannot override each others locks, then we set the
** lockKey.tid field to the thread ID.  If threads can override
** each others locks then tid is always set to zero.  tid is omitted
** if we compile without threading support.
*/
struct lockKey {
  dev_t dev;       /* Device number */
  ino_t ino;       /* Inode number */
#if SQLITE_THREADSAFE
  pthread_t tid;   /* Thread ID or zero if threads can override each other */
#endif
};

/*
** An instance of the following structure is allocated for each open
** inode on each thread with a different process ID.  (Threads have
** different process IDs on linux, but not on most other unixes.)
**
** A single inode can have multiple file descriptors, so each unixFile
** structure contains a pointer to an instance of this object and this
** object keeps a count of the number of unixFile pointing to it.
*/
struct lockInfo {
  struct lockKey key;  /* The lookup key */
  int cnt;             /* Number of SHARED locks held */
  int locktype;        /* One of SHARED_LOCK, RESERVED_LOCK etc. */
  int nRef;            /* Number of pointers to this structure */
  struct lockInfo *pNext, *pPrev;   /* List of all lockInfo objects */
};

/*
** An instance of the following structure serves as the key used
** to locate a particular openCnt structure given its inode.  This
** is the same as the lockKey except that the thread ID is omitted.
*/
struct openKey {
  dev_t dev;   /* Device number */
  ino_t ino;   /* Inode number */
};

/*
** An instance of the following structure is allocated for each open
** inode.  This structure keeps track of the number of locks on that
** inode.  If a close is attempted against an inode that is holding
** locks, the close is deferred until all locks clear by adding the
** file descriptor to be closed to the pending list.
*/
struct openCnt {
  struct openKey key;   /* The lookup key */
  int nRef;             /* Number of pointers to this structure */
  int nLock;            /* Number of outstanding locks */
  int nPending;         /* Number of pending close() operations */
  int *aPending;        /* Malloced space holding fd's awaiting a close() */
  struct openCnt *pNext, *pPrev;   /* List of all openCnt objects */
};

/*
** List of all lockInfo and openCnt objects.  This used to be a hash
** table.  But the number of objects is rarely more than a dozen and
** never exceeds a few thousand.  And lookup is not on a critical
** path oo a simple linked list will suffice.
*/
static struct lockInfo *lockList = 0;
static struct openCnt *openList = 0;

/*
** The locking styles are associated with the different file locking
** capabilities supported by different file systems.  
**
** POSIX locking style fully supports shared and exclusive byte-range locks 
** AFP locking only supports exclusive byte-range locks
** FLOCK only supports a single file-global exclusive lock
** DOTLOCK isn't a true locking style, it refers to the use of a special
**   file named the same as the database file with a '.lock' extension, this
**   can be used on file systems that do not offer any reliable file locking
** NO locking means that no locking will be attempted, this is only used for
**   read-only file systems currently
** UNSUPPORTED means that no locking will be attempted, this is only used for
**   file systems that are known to be unsupported
*/
#define LOCKING_STYLE_POSIX        1
#define LOCKING_STYLE_NONE         2
#define LOCKING_STYLE_DOTFILE      3
#define LOCKING_STYLE_FLOCK        4
#define LOCKING_STYLE_AFP          5

/*
** Only set the lastErrno if the error code is a real error and not 
** a normal expected return code of SQLITE_BUSY or SQLITE_OK
*/
#define IS_LOCK_ERROR(x)  ((x != SQLITE_OK) && (x != SQLITE_BUSY))

/*
** Helper functions to obtain and relinquish the global mutex.
*/
static void unixEnterMutex(void){
static void enterMutex(void){
  sqlite3_mutex_enter(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER));
}
static void unixLeaveMutex(void){
static void leaveMutex(void){
  sqlite3_mutex_leave(sqlite3MutexAlloc(SQLITE_MUTEX_STATIC_MASTER));
}


#ifdef SQLITE_DEBUG
#if SQLITE_THREADSAFE
/*
** Helper function for printing out trace information from debugging
** binaries. This returns the string represetation of the supplied
** integer lock-type.
** This variable records whether or not threads can override each others
** locks.
**
**    0:  No.  Threads cannot override each others locks.
**    1:  Yes.  Threads can override each others locks.
**   -1:  We don't know yet.
**
** On some systems, we know at compile-time if threads can override each
** others locks.  On those systems, the SQLITE_THREAD_OVERRIDE_LOCK macro
** will be set appropriately.  On other systems, we have to check at
** runtime.  On these latter systems, SQLTIE_THREAD_OVERRIDE_LOCK is
** undefined.
**
** This variable normally has file scope only.  But during testing, we make
** it a global so that the test code can change its value in order to verify
** that the right stuff happens in either case.
*/
static const char *locktypeName(int locktype){
  switch( locktype ){
  case NO_LOCK: return "NONE";
#ifndef SQLITE_THREAD_OVERRIDE_LOCK
  case SHARED_LOCK: return "SHARED";
  case RESERVED_LOCK: return "RESERVED";
  case PENDING_LOCK: return "PENDING";
# define SQLITE_THREAD_OVERRIDE_LOCK -1
#endif
#ifdef SQLITE_TEST
int threadsOverrideEachOthersLocks = SQLITE_THREAD_OVERRIDE_LOCK;
  case EXCLUSIVE_LOCK: return "EXCLUSIVE";
  }
  return "ERROR";
}
#else
static int threadsOverrideEachOthersLocks = SQLITE_THREAD_OVERRIDE_LOCK;
#endif

/*
** This structure holds information passed into individual test
** threads by the testThreadLockingBehavior() routine.
*/
struct threadTestData {
  int fd;                /* File to be locked */
  struct flock lock;     /* The locking operation */
  int result;            /* Result of the locking operation */
};
#endif

#ifdef SQLITE_LOCK_TRACE
/*
** Print out information about all locking operations.
**
** This routine is used for troubleshooting locks on multithreaded
** platforms.  Enable by compiling with the -DSQLITE_LOCK_TRACE
345
346
347
348
349
350
351











352



































































































































































































































































































































































































































































































































































































































































353
354
355
356
357
358
359
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506

507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156







+
+
+
+
+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







  }
  errno = savedErrno;
  return s;
}
#define fcntl lockTrace
#endif /* SQLITE_LOCK_TRACE */

/*
** The testThreadLockingBehavior() routine launches two separate
** threads on this routine.  This routine attempts to lock a file
** descriptor then returns.  The success or failure of that attempt
** allows the testThreadLockingBehavior() procedure to determine
** whether or not threads can override each others locks.
*/
static void *threadLockingTest(void *pArg){
  struct threadTestData *pData = (struct threadTestData*)pArg;
  pData->result = fcntl(pData->fd, F_SETLK, &pData->lock);
  return pArg;

}

/*
** This procedure attempts to determine whether or not threads
** can override each others locks then sets the 
** threadsOverrideEachOthersLocks variable appropriately.
*/
static void testThreadLockingBehavior(int fd_orig){
  int fd;
  struct threadTestData d[2];
  pthread_t t[2];

  fd = dup(fd_orig);
  if( fd<0 ) return;
  memset(d, 0, sizeof(d));
  d[0].fd = fd;
  d[0].lock.l_type = F_RDLCK;
  d[0].lock.l_len = 1;
  d[0].lock.l_start = 0;
  d[0].lock.l_whence = SEEK_SET;
  d[1] = d[0];
  d[1].lock.l_type = F_WRLCK;
  pthread_create(&t[0], 0, threadLockingTest, &d[0]);
  pthread_create(&t[1], 0, threadLockingTest, &d[1]);
  pthread_join(t[0], 0);
  pthread_join(t[1], 0);
  close(fd);
  threadsOverrideEachOthersLocks =  d[0].result==0 && d[1].result==0;
}
#endif /* SQLITE_THREADSAFE */

/*
** Release a lockInfo structure previously allocated by findLockInfo().
*/
static void releaseLockInfo(struct lockInfo *pLock){
  if( pLock ){
    pLock->nRef--;
    if( pLock->nRef==0 ){
      if( pLock->pPrev ){
        assert( pLock->pPrev->pNext==pLock );
        pLock->pPrev->pNext = pLock->pNext;
      }else{
        assert( lockList==pLock );
        lockList = pLock->pNext;
      }
      if( pLock->pNext ){
        assert( pLock->pNext->pPrev==pLock );
        pLock->pNext->pPrev = pLock->pPrev;
      }
      sqlite3_free(pLock);
    }
  }
}

/*
** Release a openCnt structure previously allocated by findLockInfo().
*/
static void releaseOpenCnt(struct openCnt *pOpen){
  if( pOpen ){
    pOpen->nRef--;
    if( pOpen->nRef==0 ){
      if( pOpen->pPrev ){
        assert( pOpen->pPrev->pNext==pOpen );
        pOpen->pPrev->pNext = pOpen->pNext;
      }else{
        assert( openList==pOpen );
        openList = pOpen->pNext;
      }
      if( pOpen->pNext ){
        assert( pOpen->pNext->pPrev==pOpen );
        pOpen->pNext->pPrev = pOpen->pPrev;
      }
      sqlite3_free(pOpen->aPending);
      sqlite3_free(pOpen);
    }
  }
}

#if SQLITE_ENABLE_LOCKING_STYLE
/*
** Tests a byte-range locking query to see if byte range locks are 
** supported, if not we fall back to dotlockLockingStyle.
*/
static int testLockingStyle(int fd){
  struct flock lockInfo;

  /* Test byte-range lock using fcntl(). If the call succeeds, 
  ** assume that the file-system supports POSIX style locks. 
  */
  lockInfo.l_len = 1;
  lockInfo.l_start = 0;
  lockInfo.l_whence = SEEK_SET;
  lockInfo.l_type = F_RDLCK;
  if( fcntl(fd, F_GETLK, &lockInfo)!=-1 ) {
    return LOCKING_STYLE_POSIX;
  }
  
  /* Testing for flock() can give false positives.  So if if the above 
  ** test fails, then we fall back to using dot-file style locking.
  */  
  return LOCKING_STYLE_DOTFILE;
}
#endif

/* 
** If SQLITE_ENABLE_LOCKING_STYLE is defined, this function Examines the 
** f_fstypename entry in the statfs structure as returned by stat() for 
** the file system hosting the database file and selects  the appropriate
** locking style based on its value.  These values and assignments are 
** based on Darwin/OSX behavior and have not been thoroughly tested on 
** other systems.
**
** If SQLITE_ENABLE_LOCKING_STYLE is not defined, this function always
** returns LOCKING_STYLE_POSIX.
*/
static int detectLockingStyle(
  sqlite3_vfs *pVfs,
  const char *filePath, 
  int fd
){
#if SQLITE_ENABLE_LOCKING_STYLE
  struct Mapping {
    const char *zFilesystem;
    int eLockingStyle;
  } aMap[] = {
    { "hfs",    LOCKING_STYLE_POSIX },
    { "ufs",    LOCKING_STYLE_POSIX },
    { "afpfs",  LOCKING_STYLE_AFP },
#ifdef SQLITE_ENABLE_AFP_LOCKING_SMB
    { "smbfs",  LOCKING_STYLE_AFP },
#else
    { "smbfs",  LOCKING_STYLE_FLOCK },
#endif
    { "msdos",  LOCKING_STYLE_DOTFILE },
    { "webdav", LOCKING_STYLE_NONE },
    { 0, 0 }
  };
  int i;
  struct statfs fsInfo;

  if( !filePath ){
    return LOCKING_STYLE_NONE;
  }
  if( pVfs->pAppData ){
    return SQLITE_PTR_TO_INT(pVfs->pAppData);
  }

  if( statfs(filePath, &fsInfo) != -1 ){
    if( fsInfo.f_flags & MNT_RDONLY ){
      return LOCKING_STYLE_NONE;
    }
    for(i=0; aMap[i].zFilesystem; i++){
      if( strcmp(fsInfo.f_fstypename, aMap[i].zFilesystem)==0 ){
        return aMap[i].eLockingStyle;
      }
    }
  }

  /* Default case. Handles, amongst others, "nfs". */
  return testLockingStyle(fd);  
#endif
  return LOCKING_STYLE_POSIX;
}

/*
** Given a file descriptor, locate lockInfo and openCnt structures that
** describes that file descriptor.  Create new ones if necessary.  The
** return values might be uninitialized if an error occurs.
**
** Return an appropriate error code.
*/
static int findLockInfo(
  int fd,                      /* The file descriptor used in the key */
  struct lockInfo **ppLock,    /* Return the lockInfo structure here */
  struct openCnt **ppOpen      /* Return the openCnt structure here */
){
  int rc;
  struct lockKey key1;
  struct openKey key2;
  struct stat statbuf;
  struct lockInfo *pLock;
  struct openCnt *pOpen;
  rc = fstat(fd, &statbuf);
  if( rc!=0 ){
#ifdef EOVERFLOW
    if( errno==EOVERFLOW ) return SQLITE_NOLFS;
#endif
    return SQLITE_IOERR;
  }

  /* On OS X on an msdos filesystem, the inode number is reported
  ** incorrectly for zero-size files.  See ticket #3260.  To work
  ** around this problem (we consider it a bug in OS X, not SQLite)
  ** we always increase the file size to 1 by writing a single byte
  ** prior to accessing the inode number.  The one byte written is
  ** an ASCII 'S' character which also happens to be the first byte
  ** in the header of every SQLite database.  In this way, if there
  ** is a race condition such that another thread has already populated
  ** the first page of the database, no damage is done.
  */
  if( statbuf.st_size==0 ){
    write(fd, "S", 1);
    rc = fstat(fd, &statbuf);
    if( rc!=0 ){
      return SQLITE_IOERR;
    }
  }

  memset(&key1, 0, sizeof(key1));
  key1.dev = statbuf.st_dev;
  key1.ino = statbuf.st_ino;
#if SQLITE_THREADSAFE
  if( threadsOverrideEachOthersLocks<0 ){
    testThreadLockingBehavior(fd);
  }
  key1.tid = threadsOverrideEachOthersLocks ? 0 : pthread_self();
#endif
  memset(&key2, 0, sizeof(key2));
  key2.dev = statbuf.st_dev;
  key2.ino = statbuf.st_ino;
  pLock = lockList;
  while( pLock && memcmp(&key1, &pLock->key, sizeof(key1)) ){
    pLock = pLock->pNext;
  }
  if( pLock==0 ){
    pLock = sqlite3_malloc( sizeof(*pLock) );
    if( pLock==0 ){
      rc = SQLITE_NOMEM;
      goto exit_findlockinfo;
    }
    pLock->key = key1;
    pLock->nRef = 1;
    pLock->cnt = 0;
    pLock->locktype = 0;
    pLock->pNext = lockList;
    pLock->pPrev = 0;
    if( lockList ) lockList->pPrev = pLock;
    lockList = pLock;
  }else{
    pLock->nRef++;
  }
  *ppLock = pLock;
  if( ppOpen!=0 ){
    pOpen = openList;
    while( pOpen && memcmp(&key2, &pOpen->key, sizeof(key2)) ){
      pOpen = pOpen->pNext;
    }
    if( pOpen==0 ){
      pOpen = sqlite3_malloc( sizeof(*pOpen) );
      if( pOpen==0 ){
        releaseLockInfo(pLock);
        rc = SQLITE_NOMEM;
        goto exit_findlockinfo;
      }
      pOpen->key = key2;
      pOpen->nRef = 1;
      pOpen->nLock = 0;
      pOpen->nPending = 0;
      pOpen->aPending = 0;
      pOpen->pNext = openList;
      pOpen->pPrev = 0;
      if( openList ) openList->pPrev = pOpen;
      openList = pOpen;
    }else{
      pOpen->nRef++;
    }
    *ppOpen = pOpen;
  }

exit_findlockinfo:
  return rc;
}

#ifdef SQLITE_DEBUG
/*
** Helper function for printing out trace information from debugging
** binaries. This returns the string represetation of the supplied
** integer lock-type.
*/
static const char *locktypeName(int locktype){
  switch( locktype ){
  case NO_LOCK: return "NONE";
  case SHARED_LOCK: return "SHARED";
  case RESERVED_LOCK: return "RESERVED";
  case PENDING_LOCK: return "PENDING";
  case EXCLUSIVE_LOCK: return "EXCLUSIVE";
  }
  return "ERROR";
}
#endif

/*
** If we are currently in a different thread than the thread that the
** unixFile argument belongs to, then transfer ownership of the unixFile
** over to the current thread.
**
** A unixFile is only owned by a thread on systems where one thread is
** unable to override locks created by a different thread.  RedHat9 is
** an example of such a system.
**
** Ownership transfer is only allowed if the unixFile is currently unlocked.
** If the unixFile is locked and an ownership is wrong, then return
** SQLITE_MISUSE.  SQLITE_OK is returned if everything works.
*/
#if SQLITE_THREADSAFE
static int transferOwnership(unixFile *pFile){
  int rc;
  pthread_t hSelf;
  if( threadsOverrideEachOthersLocks ){
    /* Ownership transfers not needed on this system */
    return SQLITE_OK;
  }
  hSelf = pthread_self();
  if( pthread_equal(pFile->tid, hSelf) ){
    /* We are still in the same thread */
    OSTRACE1("No-transfer, same thread\n");
    return SQLITE_OK;
  }
  if( pFile->locktype!=NO_LOCK ){
    /* We cannot change ownership while we are holding a lock! */
    return SQLITE_MISUSE;
  }
  OSTRACE4("Transfer ownership of %d from %d to %d\n",
            pFile->h, pFile->tid, hSelf);
  pFile->tid = hSelf;
  if (pFile->pLock != NULL) {
    releaseLockInfo(pFile->pLock);
    rc = findLockInfo(pFile->h, &pFile->pLock, 0);
    OSTRACE5("LOCK    %d is now %s(%s,%d)\n", pFile->h,
           locktypeName(pFile->locktype),
           locktypeName(pFile->pLock->locktype), pFile->pLock->cnt);
    return rc;
  } else {
    return SQLITE_OK;
  }
}
#else
  /* On single-threaded builds, ownership transfer is a no-op */
# define transferOwnership(X) SQLITE_OK
#endif

/*
** Seek to the offset passed as the second argument, then read cnt 
** bytes into pBuf. Return the number of bytes actually read.
**
** NB:  If you define USE_PREAD or USE_PREAD64, then it might also
** be necessary to define _XOPEN_SOURCE to be 500.  This varies from
** one system to another.  Since SQLite does not define USE_PREAD
** any any form by default, we will not attempt to define _XOPEN_SOURCE.
** See tickets #2741 and #2681.
*/
static int seekAndRead(unixFile *id, sqlite3_int64 offset, void *pBuf, int cnt){
  int got;
  i64 newOffset;
  TIMER_START;
#if defined(USE_PREAD)
  got = pread(id->h, pBuf, cnt, offset);
  SimulateIOError( got = -1 );
#elif defined(USE_PREAD64)
  got = pread64(id->h, pBuf, cnt, offset);
  SimulateIOError( got = -1 );
#else
  newOffset = lseek(id->h, offset, SEEK_SET);
  SimulateIOError( newOffset-- );
  if( newOffset!=offset ){
    return -1;
  }
  got = read(id->h, pBuf, cnt);
#endif
  TIMER_END;
  OSTRACE5("READ    %-3d %5d %7lld %llu\n", id->h, got, offset, TIMER_ELAPSED);
  return got;
}

/*
** Read data from a file into a buffer.  Return SQLITE_OK if all
** bytes were read successfully and SQLITE_IOERR if anything goes
** wrong.
*/
static int unixRead(
  sqlite3_file *id, 
  void *pBuf, 
  int amt,
  sqlite3_int64 offset
){
  int got;
  assert( id );
  got = seekAndRead((unixFile*)id, offset, pBuf, amt);
  if( got==amt ){
    return SQLITE_OK;
  }else if( got<0 ){
    return SQLITE_IOERR_READ;
  }else{
    memset(&((char*)pBuf)[got], 0, amt-got);
    return SQLITE_IOERR_SHORT_READ;
  }
}

/*
** Seek to the offset in id->offset then read cnt bytes into pBuf.
** Return the number of bytes actually read.  Update the offset.
*/
static int seekAndWrite(unixFile *id, i64 offset, const void *pBuf, int cnt){
  int got;
  i64 newOffset;
  TIMER_START;
#if defined(USE_PREAD)
  got = pwrite(id->h, pBuf, cnt, offset);
#elif defined(USE_PREAD64)
  got = pwrite64(id->h, pBuf, cnt, offset);
#else
  newOffset = lseek(id->h, offset, SEEK_SET);
  if( newOffset!=offset ){
    return -1;
  }
  got = write(id->h, pBuf, cnt);
#endif
  TIMER_END;
  OSTRACE5("WRITE   %-3d %5d %7lld %llu\n", id->h, got, offset, TIMER_ELAPSED);
  return got;
}


/*
** Write data from a buffer into a file.  Return SQLITE_OK on success
** or some other error code on failure.
*/
static int unixWrite(
  sqlite3_file *id, 
  const void *pBuf, 
  int amt,
  sqlite3_int64 offset 
){
  int wrote = 0;
  assert( id );
  assert( amt>0 );
  while( amt>0 && (wrote = seekAndWrite((unixFile*)id, offset, pBuf, amt))>0 ){
    amt -= wrote;
    offset += wrote;
    pBuf = &((char*)pBuf)[wrote];
  }
  SimulateIOError(( wrote=(-1), amt=1 ));
  SimulateDiskfullError(( wrote=0, amt=1 ));
  if( amt>0 ){
    if( wrote<0 ){
      return SQLITE_IOERR_WRITE;
    }else{
      return SQLITE_FULL;
    }
  }
  return SQLITE_OK;
}

#ifdef SQLITE_TEST
/*
** Count the number of fullsyncs and normal syncs.  This is used to test
** that syncs and fullsyncs are occuring at the right times.
*/
int sqlite3_sync_count = 0;
int sqlite3_fullsync_count = 0;
#endif

/*
** Use the fdatasync() API only if the HAVE_FDATASYNC macro is defined.
** Otherwise use fsync() in its place.
*/
#ifndef HAVE_FDATASYNC
# define fdatasync fsync
#endif

/*
** Define HAVE_FULLFSYNC to 0 or 1 depending on whether or not
** the F_FULLFSYNC macro is defined.  F_FULLFSYNC is currently
** only available on Mac OS X.  But that could change.
*/
#ifdef F_FULLFSYNC
# define HAVE_FULLFSYNC 1
#else
# define HAVE_FULLFSYNC 0
#endif


/*
** The fsync() system call does not work as advertised on many
** unix systems.  The following procedure is an attempt to make
** it work better.
**
** The SQLITE_NO_SYNC macro disables all fsync()s.  This is useful
** for testing when we want to run through the test suite quickly.
** You are strongly advised *not* to deploy with SQLITE_NO_SYNC
** enabled, however, since with SQLITE_NO_SYNC enabled, an OS crash
** or power failure will likely corrupt the database file.
*/
static int full_fsync(int fd, int fullSync, int dataOnly){
  int rc;

  /* Record the number of times that we do a normal fsync() and 
  ** FULLSYNC.  This is used during testing to verify that this procedure
  ** gets called with the correct arguments.
  */
#ifdef SQLITE_TEST
  if( fullSync ) sqlite3_fullsync_count++;
  sqlite3_sync_count++;
#endif

  /* If we compiled with the SQLITE_NO_SYNC flag, then syncing is a
  ** no-op
  */
#ifdef SQLITE_NO_SYNC
  rc = SQLITE_OK;
#else

#if HAVE_FULLFSYNC
  if( fullSync ){
    rc = fcntl(fd, F_FULLFSYNC, 0);
  }else{
    rc = 1;
  }
  /* If the FULLFSYNC failed, fall back to attempting an fsync().
   * It shouldn't be possible for fullfsync to fail on the local 
   * file system (on OSX), so failure indicates that FULLFSYNC
   * isn't supported for this file system. So, attempt an fsync 
   * and (for now) ignore the overhead of a superfluous fcntl call.  
   * It'd be better to detect fullfsync support once and avoid 
   * the fcntl call every time sync is called.
   */
  if( rc ) rc = fsync(fd);

#else 
  if( dataOnly ){
    rc = fdatasync(fd);
  }else{
    rc = fsync(fd);
  }
#endif /* HAVE_FULLFSYNC */
#endif /* defined(SQLITE_NO_SYNC) */

  return rc;
}

/*
** Make sure all writes to a particular file are committed to disk.
**
** If dataOnly==0 then both the file itself and its metadata (file
** size, access time, etc) are synced.  If dataOnly!=0 then only the
** file data is synced.
**
** Under Unix, also make sure that the directory entry for the file
** has been created by fsync-ing the directory that contains the file.
** If we do not do this and we encounter a power failure, the directory
** entry for the journal might not exist after we reboot.  The next
** SQLite to access the file will not know that the journal exists (because
** the directory entry for the journal was never created) and the transaction
** will not roll back - possibly leading to database corruption.
*/
static int unixSync(sqlite3_file *id, int flags){
  int rc;
  unixFile *pFile = (unixFile*)id;

  int isDataOnly = (flags&SQLITE_SYNC_DATAONLY);
  int isFullsync = (flags&0x0F)==SQLITE_SYNC_FULL;

  /* Check that one of SQLITE_SYNC_NORMAL or FULL was passed */
  assert((flags&0x0F)==SQLITE_SYNC_NORMAL
      || (flags&0x0F)==SQLITE_SYNC_FULL
  );

  /* Unix cannot, but some systems may return SQLITE_FULL from here. This
  ** line is to test that doing so does not cause any problems.
  */
  SimulateDiskfullError( return SQLITE_FULL );

  assert( pFile );
  OSTRACE2("SYNC    %-3d\n", pFile->h);
  rc = full_fsync(pFile->h, isFullsync, isDataOnly);
  SimulateIOError( rc=1 );
  if( rc ){
    return SQLITE_IOERR_FSYNC;
  }
  if( pFile->dirfd>=0 ){
    OSTRACE4("DIRSYNC %-3d (have_fullfsync=%d fullsync=%d)\n", pFile->dirfd,
            HAVE_FULLFSYNC, isFullsync);
#ifndef SQLITE_DISABLE_DIRSYNC
    /* The directory sync is only attempted if full_fsync is
    ** turned off or unavailable.  If a full_fsync occurred above,
    ** then the directory sync is superfluous.
    */
    if( (!HAVE_FULLFSYNC || !isFullsync) && full_fsync(pFile->dirfd,0,0) ){
       /*
       ** We have received multiple reports of fsync() returning
       ** errors when applied to directories on certain file systems.
       ** A failed directory sync is not a big deal.  So it seems
       ** better to ignore the error.  Ticket #1657
       */
       /* return SQLITE_IOERR; */
    }
#endif
    close(pFile->dirfd);  /* Only need to sync once, so close the directory */
    pFile->dirfd = -1;    /* when we are done. */
  }
  return SQLITE_OK;
}

/*
** Truncate an open file to a specified size
*/
static int unixTruncate(sqlite3_file *id, i64 nByte){
  int rc;
  assert( id );
  SimulateIOError( return SQLITE_IOERR_TRUNCATE );
  rc = ftruncate(((unixFile*)id)->h, (off_t)nByte);
  if( rc ){
    return SQLITE_IOERR_TRUNCATE;
  }else{
    return SQLITE_OK;
  }
}

/*
** Determine the current size of a file in bytes
*/
static int unixFileSize(sqlite3_file *id, i64 *pSize){
  int rc;
  struct stat buf;
  assert( id );
  rc = fstat(((unixFile*)id)->h, &buf);
  SimulateIOError( rc=1 );
  if( rc!=0 ){
    return SQLITE_IOERR_FSTAT;
  }
  *pSize = buf.st_size;

  /* When opening a zero-size database, the findLockInfo() procedure
  ** writes a single byte into that file in order to work around a bug
  ** in the OS-X msdos filesystem.  In order to avoid problems with upper
  ** layers, we need to report this file size as zero even though it is
  ** really 1.   Ticket #3260.
  */
  if( *pSize==1 ) *pSize = 0;


  return SQLITE_OK;
}

/*
** This routine translates a standard POSIX errno code into something
** useful to the clients of the sqlite3 functions.  Specifically, it is
** intended to translate a variety of "try again" errors into SQLITE_BUSY
** and a variety of "please close the file descriptor NOW" errors into 
** SQLITE_IOERR
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090

1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116

1117
1118
1119
1120
1121
1122
1123
1209
1210
1211
1212
1213
1214
1215

















































































































































































































































































































































































































































































































































































































































































1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229

1230
1231
1232
1233
1234
1235
1236
1237
1238

1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252

1253

1254
1255
1256
1257
1258
1259
1260
1261







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-














-
+








-














-

-
+







    /* these should force the client to close the file and reconnect */
    
  default: 
    return sqliteIOErr;
  }
}



/******************************************************************************
****************** Begin Unique File ID Utility Used By VxWorks ***************
**
** On most versions of unix, we can get a unique ID for a file by concatenating
** the device number and the inode number.  But this does not work on VxWorks.
** On VxWorks, a unique file id must be based on the canonical filename.
**
** A pointer to an instance of the following structure can be used as a
** unique file ID in VxWorks.  Each instance of this structure contains
** a copy of the canonical filename.  There is also a reference count.  
** The structure is reclaimed when the number of pointers to it drops to
** zero.
**
** There are never very many files open at one time and lookups are not
** a performance-critical path, so it is sufficient to put these
** structures on a linked list.
*/
struct vxworksFileId {
  struct vxworksFileId *pNext;  /* Next in a list of them all */
  int nRef;                     /* Number of references to this one */
  int nName;                    /* Length of the zCanonicalName[] string */
  char *zCanonicalName;         /* Canonical filename */
};

#if OS_VXWORKS
/* 
** All unique filenames are held on a linked list headed by this
** variable:
*/
static struct vxworksFileId *vxworksFileList = 0;

/*
** Simplify a filename into its canonical form
** by making the following changes:
**
**  * removing any trailing and duplicate /
**  * convert /./ into just /
**  * convert /A/../ where A is any simple name into just /
**
** Changes are made in-place.  Return the new name length.
**
** The original filename is in z[0..n-1].  Return the number of
** characters in the simplified name.
*/
static int vxworksSimplifyName(char *z, int n){
  int i, j;
  while( n>1 && z[n-1]=='/' ){ n--; }
  for(i=j=0; i<n; i++){
    if( z[i]=='/' ){
      if( z[i+1]=='/' ) continue;
      if( z[i+1]=='.' && i+2<n && z[i+2]=='/' ){
        i += 1;
        continue;
      }
      if( z[i+1]=='.' && i+3<n && z[i+2]=='.' && z[i+3]=='/' ){
        while( j>0 && z[j-1]!='/' ){ j--; }
        if( j>0 ){ j--; }
        i += 2;
        continue;
      }
    }
    z[j++] = z[i];
  }
  z[j] = 0;
  return j;
}

/*
** Find a unique file ID for the given absolute pathname.  Return
** a pointer to the vxworksFileId object.  This pointer is the unique
** file ID.
**
** The nRef field of the vxworksFileId object is incremented before
** the object is returned.  A new vxworksFileId object is created
** and added to the global list if necessary.
**
** If a memory allocation error occurs, return NULL.
*/
static struct vxworksFileId *vxworksFindFileId(const char *zAbsoluteName){
  struct vxworksFileId *pNew;         /* search key and new file ID */
  struct vxworksFileId *pCandidate;   /* For looping over existing file IDs */
  int n;                              /* Length of zAbsoluteName string */

  assert( zAbsoluteName[0]=='/' );
  n = (int)strlen(zAbsoluteName);
  pNew = sqlite3_malloc( sizeof(*pNew) + (n+1) );
  if( pNew==0 ) return 0;
  pNew->zCanonicalName = (char*)&pNew[1];
  memcpy(pNew->zCanonicalName, zAbsoluteName, n+1);
  n = vxworksSimplifyName(pNew->zCanonicalName, n);

  /* Search for an existing entry that matching the canonical name.
  ** If found, increment the reference count and return a pointer to
  ** the existing file ID.
  */
  unixEnterMutex();
  for(pCandidate=vxworksFileList; pCandidate; pCandidate=pCandidate->pNext){
    if( pCandidate->nName==n 
     && memcmp(pCandidate->zCanonicalName, pNew->zCanonicalName, n)==0
    ){
       sqlite3_free(pNew);
       pCandidate->nRef++;
       unixLeaveMutex();
       return pCandidate;
    }
  }

  /* No match was found.  We will make a new file ID */
  pNew->nRef = 1;
  pNew->nName = n;
  pNew->pNext = vxworksFileList;
  vxworksFileList = pNew;
  unixLeaveMutex();
  return pNew;
}

/*
** Decrement the reference count on a vxworksFileId object.  Free
** the object when the reference count reaches zero.
*/
static void vxworksReleaseFileId(struct vxworksFileId *pId){
  unixEnterMutex();
  assert( pId->nRef>0 );
  pId->nRef--;
  if( pId->nRef==0 ){
    struct vxworksFileId **pp;
    for(pp=&vxworksFileList; *pp && *pp!=pId; pp = &((*pp)->pNext)){}
    assert( *pp==pId );
    *pp = pId->pNext;
    sqlite3_free(pId);
  }
  unixLeaveMutex();
}
#endif /* OS_VXWORKS */
/*************** End of Unique File ID Utility Used By VxWorks ****************
******************************************************************************/


/******************************************************************************
*************************** Posix Advisory Locking ****************************
**
** POSIX advisory locks are broken by design.  ANSI STD 1003.1 (1996)
** section 6.5.2.2 lines 483 through 490 specify that when a process
** sets or clears a lock, that operation overrides any prior locks set
** by the same process.  It does not explicitly say so, but this implies
** that it overrides locks set by the same process using a different
** file descriptor.  Consider this test case:
**
**       int fd1 = open("./file1", O_RDWR|O_CREAT, 0644);
**       int fd2 = open("./file2", O_RDWR|O_CREAT, 0644);
**
** Suppose ./file1 and ./file2 are really the same file (because
** one is a hard or symbolic link to the other) then if you set
** an exclusive lock on fd1, then try to get an exclusive lock
** on fd2, it works.  I would have expected the second lock to
** fail since there was already a lock on the file due to fd1.
** But not so.  Since both locks came from the same process, the
** second overrides the first, even though they were on different
** file descriptors opened on different file names.
**
** This means that we cannot use POSIX locks to synchronize file access
** among competing threads of the same process.  POSIX locks will work fine
** to synchronize access for threads in separate processes, but not
** threads within the same process.
**
** To work around the problem, SQLite has to manage file locks internally
** on its own.  Whenever a new database is opened, we have to find the
** specific inode of the database file (the inode is determined by the
** st_dev and st_ino fields of the stat structure that fstat() fills in)
** and check for locks already existing on that inode.  When locks are
** created or removed, we have to look at our own internal record of the
** locks to see if another thread has previously set a lock on that same
** inode.
**
** (Aside: The use of inode numbers as unique IDs does not work on VxWorks.
** For VxWorks, we have to use the alternative unique ID system based on
** canonical filename and implemented in the previous division.)
**
** The sqlite3_file structure for POSIX is no longer just an integer file
** descriptor.  It is now a structure that holds the integer file
** descriptor and a pointer to a structure that describes the internal
** locks on the corresponding inode.  There is one locking structure
** per inode, so if the same inode is opened twice, both unixFile structures
** point to the same locking structure.  The locking structure keeps
** a reference count (so we will know when to delete it) and a "cnt"
** field that tells us its internal lock status.  cnt==0 means the
** file is unlocked.  cnt==-1 means the file has an exclusive lock.
** cnt>0 means there are cnt shared locks on the file.
**
** Any attempt to lock or unlock a file first checks the locking
** structure.  The fcntl() system call is only invoked to set a 
** POSIX lock if the internal lock structure transitions between
** a locked and an unlocked state.
**
** But wait:  there are yet more problems with POSIX advisory locks.
**
** If you close a file descriptor that points to a file that has locks,
** all locks on that file that are owned by the current process are
** released.  To work around this problem, each unixFile structure contains
** a pointer to an unixOpenCnt structure.  There is one unixOpenCnt structure
** per open inode, which means that multiple unixFile can point to a single
** unixOpenCnt.  When an attempt is made to close an unixFile, if there are
** other unixFile open on the same inode that are holding locks, the call
** to close() the file descriptor is deferred until all of the locks clear.
** The unixOpenCnt structure keeps a list of file descriptors that need to
** be closed and that list is walked (and cleared) when the last lock
** clears.
**
** Yet another problem:  LinuxThreads do not play well with posix locks.
**
** Many older versions of linux use the LinuxThreads library which is
** not posix compliant.  Under LinuxThreads, a lock created by thread
** A cannot be modified or overridden by a different thread B.
** Only thread A can modify the lock.  Locking behavior is correct
** if the appliation uses the newer Native Posix Thread Library (NPTL)
** on linux - with NPTL a lock created by thread A can override locks
** in thread B.  But there is no way to know at compile-time which
** threading library is being used.  So there is no way to know at
** compile-time whether or not thread A can override locks on thread B.
** We have to do a run-time check to discover the behavior of the
** current process.
**
** On systems where thread A is unable to modify locks created by
** thread B, we have to keep track of which thread created each
** lock.  Hence there is an extra field in the key to the unixLockInfo
** structure to record this information.  And on those systems it
** is illegal to begin a transaction in one thread and finish it
** in another.  For this latter restriction, there is no work-around.
** It is a limitation of LinuxThreads.
*/

/*
** Set or check the unixFile.tid field.  This field is set when an unixFile
** is first opened.  All subsequent uses of the unixFile verify that the
** same thread is operating on the unixFile.  Some operating systems do
** not allow locks to be overridden by other threads and that restriction
** means that sqlite3* database handles cannot be moved from one thread
** to another while locks are held.
**
** Version 3.3.1 (2006-01-15):  unixFile can be moved from one thread to
** another as long as we are running on a system that supports threads
** overriding each others locks (which is now the most common behavior)
** or if no locks are held.  But the unixFile.pLock field needs to be
** recomputed because its key includes the thread-id.  See the 
** transferOwnership() function below for additional information
*/
#if SQLITE_THREADSAFE && defined(__linux__)
# define SET_THREADID(X)   (X)->tid = pthread_self()
# define CHECK_THREADID(X) (threadsOverrideEachOthersLocks==0 && \
                            !pthread_equal((X)->tid, pthread_self()))
#else
# define SET_THREADID(X)
# define CHECK_THREADID(X) 0
#endif

/*
** An instance of the following structure serves as the key used
** to locate a particular unixOpenCnt structure given its inode.  This
** is the same as the unixLockKey except that the thread ID is omitted.
*/
struct unixFileId {
  dev_t dev;                  /* Device number */
#if OS_VXWORKS
  struct vxworksFileId *pId;  /* Unique file ID for vxworks. */
#else
  ino_t ino;                  /* Inode number */
#endif
};

/*
** An instance of the following structure serves as the key used
** to locate a particular unixLockInfo structure given its inode.
**
** If threads cannot override each others locks (LinuxThreads), then we
** set the unixLockKey.tid field to the thread ID.  If threads can override
** each others locks (Posix and NPTL) then tid is always set to zero.
** tid is omitted if we compile without threading support or on an OS
** other than linux.
*/
struct unixLockKey {
  struct unixFileId fid;  /* Unique identifier for the file */
#if SQLITE_THREADSAFE && defined(__linux__)
  pthread_t tid;  /* Thread ID of lock owner. Zero if not using LinuxThreads */
#endif
};

/*
** An instance of the following structure is allocated for each open
** inode.  Or, on LinuxThreads, there is one of these structures for
** each inode opened by each thread.
**
** A single inode can have multiple file descriptors, so each unixFile
** structure contains a pointer to an instance of this object and this
** object keeps a count of the number of unixFile pointing to it.
*/
struct unixLockInfo {
  struct unixLockKey lockKey;     /* The lookup key */
  int cnt;                        /* Number of SHARED locks held */
  int locktype;                   /* One of SHARED_LOCK, RESERVED_LOCK etc. */
  int nRef;                       /* Number of pointers to this structure */
  struct unixLockInfo *pNext;     /* List of all unixLockInfo objects */
  struct unixLockInfo *pPrev;     /*    .... doubly linked */
};

/*
** An instance of the following structure is allocated for each open
** inode.  This structure keeps track of the number of locks on that
** inode.  If a close is attempted against an inode that is holding
** locks, the close is deferred until all locks clear by adding the
** file descriptor to be closed to the pending list.
**
** TODO:  Consider changing this so that there is only a single file
** descriptor for each open file, even when it is opened multiple times.
** The close() system call would only occur when the last database
** using the file closes.
*/
struct unixOpenCnt {
  struct unixFileId fileId;   /* The lookup key */
  int nRef;                   /* Number of pointers to this structure */
  int nLock;                  /* Number of outstanding locks */
  int nPending;               /* Number of pending close() operations */
  int *aPending;            /* Malloced space holding fd's awaiting a close() */
#if OS_VXWORKS
  sem_t *pSem;                     /* Named POSIX semaphore */
  char aSemName[MAX_PATHNAME+1];   /* Name of that semaphore */
#endif
  struct unixOpenCnt *pNext, *pPrev;   /* List of all unixOpenCnt objects */
};

/*
** Lists of all unixLockInfo and unixOpenCnt objects.  These used to be hash
** tables.  But the number of objects is rarely more than a dozen and
** never exceeds a few thousand.  And lookup is not on a critical
** path so a simple linked list will suffice.
*/
static struct unixLockInfo *lockList = 0;
static struct unixOpenCnt *openList = 0;

/*
** This variable remembers whether or not threads can override each others
** locks.
**
**    0:  No.  Threads cannot override each others locks.  (LinuxThreads)
**    1:  Yes.  Threads can override each others locks.  (Posix & NLPT)
**   -1:  We don't know yet.
**
** On some systems, we know at compile-time if threads can override each
** others locks.  On those systems, the SQLITE_THREAD_OVERRIDE_LOCK macro
** will be set appropriately.  On other systems, we have to check at
** runtime.  On these latter systems, SQLTIE_THREAD_OVERRIDE_LOCK is
** undefined.
**
** This variable normally has file scope only.  But during testing, we make
** it a global so that the test code can change its value in order to verify
** that the right stuff happens in either case.
*/
#if SQLITE_THREADSAFE && defined(__linux__)
#  ifndef SQLITE_THREAD_OVERRIDE_LOCK
#    define SQLITE_THREAD_OVERRIDE_LOCK -1
#  endif
#  ifdef SQLITE_TEST
int threadsOverrideEachOthersLocks = SQLITE_THREAD_OVERRIDE_LOCK;
#  else
static int threadsOverrideEachOthersLocks = SQLITE_THREAD_OVERRIDE_LOCK;
#  endif
#endif

/*
** This structure holds information passed into individual test
** threads by the testThreadLockingBehavior() routine.
*/
struct threadTestData {
  int fd;                /* File to be locked */
  struct flock lock;     /* The locking operation */
  int result;            /* Result of the locking operation */
};

#if SQLITE_THREADSAFE && defined(__linux__)
/*
** This function is used as the main routine for a thread launched by
** testThreadLockingBehavior(). It tests whether the shared-lock obtained
** by the main thread in testThreadLockingBehavior() conflicts with a
** hypothetical write-lock obtained by this thread on the same file.
**
** The write-lock is not actually acquired, as this is not possible if 
** the file is open in read-only mode (see ticket #3472).
*/ 
static void *threadLockingTest(void *pArg){
  struct threadTestData *pData = (struct threadTestData*)pArg;
  pData->result = fcntl(pData->fd, F_GETLK, &pData->lock);
  return pArg;
}
#endif /* SQLITE_THREADSAFE && defined(__linux__) */


#if SQLITE_THREADSAFE && defined(__linux__)
/*
** This procedure attempts to determine whether or not threads
** can override each others locks then sets the 
** threadsOverrideEachOthersLocks variable appropriately.
*/
static void testThreadLockingBehavior(int fd_orig){
  int fd;
  int rc;
  struct threadTestData d;
  struct flock l;
  pthread_t t;

  fd = dup(fd_orig);
  if( fd<0 ) return;
  memset(&l, 0, sizeof(l));
  l.l_type = F_RDLCK;
  l.l_len = 1;
  l.l_start = 0;
  l.l_whence = SEEK_SET;
  rc = fcntl(fd_orig, F_SETLK, &l);
  if( rc!=0 ) return;
  memset(&d, 0, sizeof(d));
  d.fd = fd;
  d.lock = l;
  d.lock.l_type = F_WRLCK;
  pthread_create(&t, 0, threadLockingTest, &d);
  pthread_join(t, 0);
  close(fd);
  if( d.result!=0 ) return;
  threadsOverrideEachOthersLocks = (d.lock.l_type==F_UNLCK);
}
#endif /* SQLITE_THERADSAFE && defined(__linux__) */

/*
** Release a unixLockInfo structure previously allocated by findLockInfo().
*/
static void releaseLockInfo(struct unixLockInfo *pLock){
  if( pLock ){
    pLock->nRef--;
    if( pLock->nRef==0 ){
      if( pLock->pPrev ){
        assert( pLock->pPrev->pNext==pLock );
        pLock->pPrev->pNext = pLock->pNext;
      }else{
        assert( lockList==pLock );
        lockList = pLock->pNext;
      }
      if( pLock->pNext ){
        assert( pLock->pNext->pPrev==pLock );
        pLock->pNext->pPrev = pLock->pPrev;
      }
      sqlite3_free(pLock);
    }
  }
}

/*
** Release a unixOpenCnt structure previously allocated by findLockInfo().
*/
static void releaseOpenCnt(struct unixOpenCnt *pOpen){
  if( pOpen ){
    pOpen->nRef--;
    if( pOpen->nRef==0 ){
      if( pOpen->pPrev ){
        assert( pOpen->pPrev->pNext==pOpen );
        pOpen->pPrev->pNext = pOpen->pNext;
      }else{
        assert( openList==pOpen );
        openList = pOpen->pNext;
      }
      if( pOpen->pNext ){
        assert( pOpen->pNext->pPrev==pOpen );
        pOpen->pNext->pPrev = pOpen->pPrev;
      }
      sqlite3_free(pOpen->aPending);
      sqlite3_free(pOpen);
    }
  }
}

/*
** Given a file descriptor, locate unixLockInfo and unixOpenCnt structures that
** describes that file descriptor.  Create new ones if necessary.  The
** return values might be uninitialized if an error occurs.
**
** Return an appropriate error code.
*/
static int findLockInfo(
  unixFile *pFile,               /* Unix file with file desc used in the key */
  struct unixLockInfo **ppLock,  /* Return the unixLockInfo structure here */
  struct unixOpenCnt **ppOpen    /* Return the unixOpenCnt structure here */
){
  int rc;                        /* System call return code */
  int fd;                        /* The file descriptor for pFile */
  struct unixLockKey lockKey;    /* Lookup key for the unixLockInfo structure */
  struct unixFileId fileId;      /* Lookup key for the unixOpenCnt struct */
  struct stat statbuf;           /* Low-level file information */
  struct unixLockInfo *pLock;    /* Candidate unixLockInfo object */
  struct unixOpenCnt *pOpen;     /* Candidate unixOpenCnt object */

  /* Get low-level information about the file that we can used to
  ** create a unique name for the file.
  */
  fd = pFile->h;
  rc = fstat(fd, &statbuf);
  if( rc!=0 ){
    pFile->lastErrno = errno;
#ifdef EOVERFLOW
    if( pFile->lastErrno==EOVERFLOW ) return SQLITE_NOLFS;
#endif
    return SQLITE_IOERR;
  }

#ifdef __APPLE__
  /* On OS X on an msdos filesystem, the inode number is reported
  ** incorrectly for zero-size files.  See ticket #3260.  To work
  ** around this problem (we consider it a bug in OS X, not SQLite)
  ** we always increase the file size to 1 by writing a single byte
  ** prior to accessing the inode number.  The one byte written is
  ** an ASCII 'S' character which also happens to be the first byte
  ** in the header of every SQLite database.  In this way, if there
  ** is a race condition such that another thread has already populated
  ** the first page of the database, no damage is done.
  */
  if( statbuf.st_size==0 ){
    rc = write(fd, "S", 1);
    if( rc!=1 ){
      return SQLITE_IOERR;
    }
    rc = fstat(fd, &statbuf);
    if( rc!=0 ){
      pFile->lastErrno = errno;
      return SQLITE_IOERR;
    }
  }
#endif

  memset(&lockKey, 0, sizeof(lockKey));
  lockKey.fid.dev = statbuf.st_dev;
#if OS_VXWORKS
  lockKey.fid.pId = pFile->pId;
#else
  lockKey.fid.ino = statbuf.st_ino;
#endif
#if SQLITE_THREADSAFE && defined(__linux__)
  if( threadsOverrideEachOthersLocks<0 ){
    testThreadLockingBehavior(fd);
  }
  lockKey.tid = threadsOverrideEachOthersLocks ? 0 : pthread_self();
#endif
  fileId = lockKey.fid;
  if( ppLock!=0 ){
    pLock = lockList;
    while( pLock && memcmp(&lockKey, &pLock->lockKey, sizeof(lockKey)) ){
      pLock = pLock->pNext;
    }
    if( pLock==0 ){
      pLock = sqlite3_malloc( sizeof(*pLock) );
      if( pLock==0 ){
        rc = SQLITE_NOMEM;
        goto exit_findlockinfo;
      }
      pLock->lockKey = lockKey;
      pLock->nRef = 1;
      pLock->cnt = 0;
      pLock->locktype = 0;
      pLock->pNext = lockList;
      pLock->pPrev = 0;
      if( lockList ) lockList->pPrev = pLock;
      lockList = pLock;
    }else{
      pLock->nRef++;
    }
    *ppLock = pLock;
  }
  if( ppOpen!=0 ){
    pOpen = openList;
    while( pOpen && memcmp(&fileId, &pOpen->fileId, sizeof(fileId)) ){
      pOpen = pOpen->pNext;
    }
    if( pOpen==0 ){
      pOpen = sqlite3_malloc( sizeof(*pOpen) );
      if( pOpen==0 ){
        releaseLockInfo(pLock);
        rc = SQLITE_NOMEM;
        goto exit_findlockinfo;
      }
      pOpen->fileId = fileId;
      pOpen->nRef = 1;
      pOpen->nLock = 0;
      pOpen->nPending = 0;
      pOpen->aPending = 0;
      pOpen->pNext = openList;
      pOpen->pPrev = 0;
      if( openList ) openList->pPrev = pOpen;
      openList = pOpen;
#if OS_VXWORKS
      pOpen->pSem = NULL;
      pOpen->aSemName[0] = '\0';
#endif
    }else{
      pOpen->nRef++;
    }
    *ppOpen = pOpen;
  }

exit_findlockinfo:
  return rc;
}

/*
** If we are currently in a different thread than the thread that the
** unixFile argument belongs to, then transfer ownership of the unixFile
** over to the current thread.
**
** A unixFile is only owned by a thread on systems that use LinuxThreads.
**
** Ownership transfer is only allowed if the unixFile is currently unlocked.
** If the unixFile is locked and an ownership is wrong, then return
** SQLITE_MISUSE.  SQLITE_OK is returned if everything works.
*/
#if SQLITE_THREADSAFE && defined(__linux__)
static int transferOwnership(unixFile *pFile){
  int rc;
  pthread_t hSelf;
  if( threadsOverrideEachOthersLocks ){
    /* Ownership transfers not needed on this system */
    return SQLITE_OK;
  }
  hSelf = pthread_self();
  if( pthread_equal(pFile->tid, hSelf) ){
    /* We are still in the same thread */
    OSTRACE1("No-transfer, same thread\n");
    return SQLITE_OK;
  }
  if( pFile->locktype!=NO_LOCK ){
    /* We cannot change ownership while we are holding a lock! */
    return SQLITE_MISUSE;
  }
  OSTRACE4("Transfer ownership of %d from %d to %d\n",
            pFile->h, pFile->tid, hSelf);
  pFile->tid = hSelf;
  if (pFile->pLock != NULL) {
    releaseLockInfo(pFile->pLock);
    rc = findLockInfo(pFile, &pFile->pLock, 0);
    OSTRACE5("LOCK    %d is now %s(%s,%d)\n", pFile->h,
           locktypeName(pFile->locktype),
           locktypeName(pFile->pLock->locktype), pFile->pLock->cnt);
    return rc;
  } else {
    return SQLITE_OK;
  }
}
#else  /* if not SQLITE_THREADSAFE */
  /* On single-threaded builds, ownership transfer is a no-op */
# define transferOwnership(X) SQLITE_OK
#endif /* SQLITE_THREADSAFE */


/*
** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, set *pResOut
** to a non-zero value otherwise *pResOut is set to zero.  The return value
** is set to SQLITE_OK unless an I/O error occurs during lock checking.
*/
static int unixCheckReservedLock(sqlite3_file *id, int *pResOut){
  int rc = SQLITE_OK;
  int reserved = 0;
  unixFile *pFile = (unixFile*)id;

  SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; );

  assert( pFile );
  unixEnterMutex(); /* Because pFile->pLock is shared across threads */
  enterMutex(); /* Because pFile->pLock is shared across threads */

  /* Check if a thread in this process holds such a lock */
  if( pFile->pLock->locktype>SHARED_LOCK ){
    reserved = 1;
  }

  /* Otherwise see if some other process holds it.
  */
#ifndef __DJGPP__
  if( !reserved ){
    struct flock lock;
    lock.l_whence = SEEK_SET;
    lock.l_start = RESERVED_BYTE;
    lock.l_len = 1;
    lock.l_type = F_WRLCK;
    if (-1 == fcntl(pFile->h, F_GETLK, &lock)) {
      int tErrno = errno;
      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_CHECKRESERVEDLOCK);
      pFile->lastErrno = tErrno;
    } else if( lock.l_type!=F_UNLCK ){
      reserved = 1;
    }
  }
#endif
  
  unixLeaveMutex();
  leaveMutex();
  OSTRACE4("TEST WR-LOCK %d %d %d\n", pFile->h, rc, reserved);

  *pResOut = reserved;
  return rc;
}

/*
1181
1182
1183
1184
1185
1186
1187
1188

1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199

1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215

1216
1217
1218
1219
1220
1221

1222
1223
1224
1225
1226
1227
1228
1319
1320
1321
1322
1323
1324
1325

1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336

1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352

1353
1354
1355
1356
1357
1358

1359
1360
1361
1362
1363
1364
1365
1366







-
+










-
+















-
+





-
+







  ** The reason a single byte cannot be used instead of the 'shared byte
  ** range' is that some versions of windows do not support read-locks. By
  ** locking a random byte from a range, concurrent SHARED locks may exist
  ** even if the locking primitive used is always a write-lock.
  */
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;
  struct unixLockInfo *pLock = pFile->pLock;
  struct lockInfo *pLock = pFile->pLock;
  struct flock lock;
  int s;

  assert( pFile );
  OSTRACE7("LOCK    %d %s was %s(%s,%d) pid=%d\n", pFile->h,
      locktypeName(locktype), locktypeName(pFile->locktype),
      locktypeName(pLock->locktype), pLock->cnt , getpid());

  /* If there is already a lock of this type or more restrictive on the
  ** unixFile, do nothing. Don't use the end_lock: exit path, as
  ** unixEnterMutex() hasn't been called yet.
  ** enterMutex() hasn't been called yet.
  */
  if( pFile->locktype>=locktype ){
    OSTRACE3("LOCK    %d %s ok (already held)\n", pFile->h,
            locktypeName(locktype));
    return SQLITE_OK;
  }

  /* Make sure the locking sequence is correct
  */
  assert( pFile->locktype!=NO_LOCK || locktype==SHARED_LOCK );
  assert( locktype!=PENDING_LOCK );
  assert( locktype!=RESERVED_LOCK || pFile->locktype==SHARED_LOCK );

  /* This mutex is needed because pFile->pLock is shared across threads
  */
  unixEnterMutex();
  enterMutex();

  /* Make sure the current thread owns the pFile.
  */
  rc = transferOwnership(pFile);
  if( rc!=SQLITE_OK ){
    unixLeaveMutex();
    leaveMutex();
    return rc;
  }
  pLock = pFile->pLock;

  /* If some thread using this PID has a lock via a different unixFile*
  ** handle that precludes the requested lock, return BUSY.
  */
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374

1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388

1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405

1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442

1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461

1462
1463
1464
1465
1466
1467
1468
1478
1479
1480
1481
1482
1483
1484


















1485
1486
1487
1488
1489
1490
1491
1492
1493

1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507

1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524

1525
1526
1527
1528
1529
1530
1531
1532
1533

















1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544

1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563

1564
1565
1566
1567
1568
1569
1570
1571







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+













-
+
















-
+








-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-











-
+


















-
+







      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
      if( IS_LOCK_ERROR(rc) ){
        pFile->lastErrno = tErrno;
      }
    }
  }
  

#ifndef NDEBUG
  /* Set up the transaction-counter change checking flags when
  ** transitioning from a SHARED to a RESERVED lock.  The change
  ** from SHARED to RESERVED marks the beginning of a normal
  ** write operation (not a hot journal rollback).
  */
  if( rc==SQLITE_OK
   && pFile->locktype<=SHARED_LOCK
   && locktype==RESERVED_LOCK
  ){
    pFile->transCntrChng = 0;
    pFile->dbUpdate = 0;
    pFile->inNormalWrite = 1;
  }
#endif


  if( rc==SQLITE_OK ){
    pFile->locktype = locktype;
    pLock->locktype = locktype;
  }else if( locktype==EXCLUSIVE_LOCK ){
    pFile->locktype = PENDING_LOCK;
    pLock->locktype = PENDING_LOCK;
  }

end_lock:
  unixLeaveMutex();
  leaveMutex();
  OSTRACE4("LOCK    %d %s %s\n", pFile->h, locktypeName(locktype), 
      rc==SQLITE_OK ? "ok" : "failed");
  return rc;
}

/*
** Lower the locking level on file descriptor pFile to locktype.  locktype
** must be either NO_LOCK or SHARED_LOCK.
**
** If the locking level of the file descriptor is already at or below
** the requested locking level, this routine is a no-op.
*/
static int unixUnlock(sqlite3_file *id, int locktype){
  struct unixLockInfo *pLock;
  struct lockInfo *pLock;
  struct flock lock;
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;
  int h;

  assert( pFile );
  OSTRACE7("UNLOCK  %d %d was %d(%d,%d) pid=%d\n", pFile->h, locktype,
      pFile->locktype, pFile->pLock->locktype, pFile->pLock->cnt, getpid());

  assert( locktype<=SHARED_LOCK );
  if( pFile->locktype<=locktype ){
    return SQLITE_OK;
  }
  if( CHECK_THREADID(pFile) ){
    return SQLITE_MISUSE;
  }
  unixEnterMutex();
  enterMutex();
  h = pFile->h;
  pLock = pFile->pLock;
  assert( pLock->cnt!=0 );
  if( pFile->locktype>SHARED_LOCK ){
    assert( pLock->locktype==pFile->locktype );
    SimulateIOErrorBenign(1);
    SimulateIOError( h=(-1) )
    SimulateIOErrorBenign(0);

#ifndef NDEBUG
    /* When reducing a lock such that other processes can start
    ** reading the database file again, make sure that the
    ** transaction counter was updated if any part of the database
    ** file changed.  If the transaction counter is not updated,
    ** other connections to the same file might not realize that
    ** the file has changed and hence might not know to flush their
    ** cache.  The use of a stale cache can lead to database corruption.
    */
    assert( pFile->inNormalWrite==0
         || pFile->dbUpdate==0
         || pFile->transCntrChng==1 );
    pFile->inNormalWrite = 0;
#endif


    if( locktype==SHARED_LOCK ){
      lock.l_type = F_RDLCK;
      lock.l_whence = SEEK_SET;
      lock.l_start = SHARED_FIRST;
      lock.l_len = SHARED_SIZE;
      if( fcntl(h, F_SETLK, &lock)==(-1) ){
        int tErrno = errno;
        rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_RDLOCK);
        if( IS_LOCK_ERROR(rc) ){
          pFile->lastErrno = tErrno;
        }
        goto end_unlock;
				goto end_unlock;
      }
    }
    lock.l_type = F_UNLCK;
    lock.l_whence = SEEK_SET;
    lock.l_start = PENDING_BYTE;
    lock.l_len = 2L;  assert( PENDING_BYTE+1==RESERVED_BYTE );
    if( fcntl(h, F_SETLK, &lock)!=(-1) ){
      pLock->locktype = SHARED_LOCK;
    }else{
      int tErrno = errno;
      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
      if( IS_LOCK_ERROR(rc) ){
        pFile->lastErrno = tErrno;
      }
			goto end_unlock;
    }
  }
  if( locktype==NO_LOCK ){
    struct unixOpenCnt *pOpen;
    struct openCnt *pOpen;

    /* Decrement the shared lock counter.  Release the lock using an
    ** OS call only when all threads in this same process have released
    ** the lock.
    */
    pLock->cnt--;
    if( pLock->cnt==0 ){
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503

1504
1505
1506
1507
1508

1509
1510
1511
1512
1513



1514
1515
1516
1517
1518
1519
1520

1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539

1540
1541
1542
1543
1544
1545

1546
1547
1548

1549
1550
1551
1552

1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578

1579
1580
1581
1582
1583
1584
1585
1586

1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600


1601
1602

1603
1604
1605

1606


1607
1608
1609
1610
1611
1612
1613







1614
1615
1616
1617
1618
1619
1620
1621
1622



1623
1624
1625
1626
1627
1628
1629








1630
1631
1632
1633

1634
1635
1636
1637


1638
1639

1640
1641
1642
1643





1644
1645
1646



1647
1648

1649
1650
1651
1652
1653
1654
1655
1656
1657

1658
1659
1660

1661
1662
1663
1664
1665
1666
1667
1668




1669
1670













1671
1672
1673


1674
1675
1676
1677




1678
1679
1680
1681

1682
1683
1684

1685
1686
1687

1688
1689
1690
1691

1692
1693
1694

1695

1696
1697
1698
1699
1700











1701
1702


1703
1704
1705







1706

1707
1708
1709
1710
1711
1712
1713

1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738



1739
1740
1741

1742
1743




1744
1745

1746


1747
1748
1749



1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767




























































































1768
1769

1770
1771


1772
1773
1774
1775
1776

1777
1778









1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791


1792
1793

1794
1795
1796
1797


1798
1799
1800
1801

1802
1803


1804
1805
1806



1807
1808
1809





1810
1811
1812




















1813
1814
1815
1816






1817
1818
1819
1820
1821








1822
1823
1824

1825
1826



1827
1828
1829
1830

1831
1832

1833
1834
1835
1836

1837
1838
1839

1840
1841
1842

1843
1844
1845
1846
1847
1848

1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866

1867




1868
1869
1870
1871
1872
1873
1874
1595
1596
1597
1598
1599
1600
1601





1602





1603





1604
1605
1606

1607
1608
1609
1610
1611

1612
1613
1614
1615
1616
1617
1618
1619
1620
1621




1622
1623
1624
1625
1626

1627






1628

1629

1630




1631










1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642

1643
1644
1645

1646
1647
1648
1649
1650
1651
1652
1653

1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666


1667
1668
1669

1670
1671
1672

1673

1674
1675
1676






1677
1678
1679
1680
1681
1682
1683









1684
1685
1686







1687
1688
1689
1690
1691
1692
1693
1694




1695




1696
1697


1698




1699
1700
1701
1702
1703



1704
1705
1706


1707









1708



1709








1710
1711
1712
1713


1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726



1727
1728




1729
1730
1731
1732




1733



1734



1735
1736
1737
1738

1739
1740
1741
1742
1743

1744
1745
1746


1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758


1759
1760



1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773



1774

























1775
1776
1777
1778


1779


1780
1781
1782
1783
1784

1785

1786
1787
1788


1789
1790
1791




1792
1793












1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888


1889
1890



1891
1892
1893


1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911


1912

1913
1914
1915

1916
1917
1918
1919

1920
1921
1922



1923
1924
1925
1926
1927



1928
1929
1930



1931
1932
1933
1934
1935



1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955




1956
1957
1958
1959
1960
1961





1962
1963
1964
1965
1966
1967
1968
1969
1970

1971
1972


1973
1974
1975
1976
1977
1978

1979
1980

1981

1982
1983

1984
1985
1986

1987

1988

1989

1990




1991












1992
1993




1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006







-
-
-
-
-
+
-
-
-
-
-
+
-
-
-
-
-
+
+
+
-





-
+









-
-
-
-





-
+
-
-
-
-
-
-
+
-

-
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-











-



-
+







-
+












-
-
+
+

-
+


-
+
-
+
+

-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
+
-
-
-
-
+
+
-
-
+
-
-
-
-
+
+
+
+
+
-
-
-
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
+
-
-
-
+
-
-
-
-
-
-
-
-
+
+
+
+
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
+
-
-
-
-
+
+
+
+
-
-
-
-
+
-
-
-
+
-
-
-
+



-
+



+
-
+


-
-

+
+
+
+
+
+
+
+
+
+
+
-
-
+
+
-
-
-
+
+
+
+
+
+
+

+




-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+

-
-
+
-
-
+
+
+
+

-
+
-
+
+

-
-
+
+
+
-
-
-
-


-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


+
-
-
+
+
-
-
-


+
-
-
+
+
+
+
+
+
+
+
+









-
-

-
+
+

-
+



-
+
+

-
-
-
+


+
+
-
-
-
+
+
+
-
-
-
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+

-

+
-
-
+
+
+



-
+

-
+
-


-
+


-
+
-

-
+
-

-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-


-
-
-
-
+

+
+
+
+







    if( rc==SQLITE_OK ){
      pOpen = pFile->pOpen;
      pOpen->nLock--;
      assert( pOpen->nLock>=0 );
      if( pOpen->nLock==0 && pOpen->nPending>0 ){
        int i;
        for(i=0; i<pOpen->nPending; i++){
          /* close pending fds, but if closing fails don't free the array
          ** assign -1 to the successfully closed descriptors and record the
          ** error.  The next attempt to unlock will try again. */
          if( pOpen->aPending[i] < 0 ) continue;
          if( close(pOpen->aPending[i]) ){
          close(pOpen->aPending[i]);
            pFile->lastErrno = errno;
            rc = SQLITE_IOERR_CLOSE;
          }else{
            pOpen->aPending[i] = -1;
          }
        }
        }
        if( rc==SQLITE_OK ){
          sqlite3_free(pOpen->aPending);
          pOpen->nPending = 0;
          pOpen->aPending = 0;
        sqlite3_free(pOpen->aPending);
        pOpen->nPending = 0;
        pOpen->aPending = 0;
        }
      }
    }
  }
	
end_unlock:
  unixLeaveMutex();
  leaveMutex();
  if( rc==SQLITE_OK ) pFile->locktype = locktype;
  return rc;
}

/*
** This function performs the parts of the "close file" operation 
** common to all locking schemes. It closes the directory and file
** handles, if they are valid, and sets all fields of the unixFile
** structure to 0.
**
** It is *not* necessary to hold the mutex when this routine is called,
** even on VxWorks.  A mutex will be acquired on VxWorks by the
** vxworksReleaseFileId() routine.
*/
static int closeUnixFile(sqlite3_file *id){
  unixFile *pFile = (unixFile*)id;
  if( pFile ){
    if( pFile->dirfd>=0 ){
      int err = close(pFile->dirfd);
      close(pFile->dirfd);
      if( err ){
        pFile->lastErrno = errno;
        return SQLITE_IOERR_DIR_CLOSE;
      }else{
        pFile->dirfd=-1;
      }
    }
    }
    if( pFile->h>=0 ){
      int err = close(pFile->h);
      close(pFile->h);
      if( err ){
        pFile->lastErrno = errno;
        return SQLITE_IOERR_CLOSE;
      }
    }
    }
#if OS_VXWORKS
    if( pFile->pId ){
      if( pFile->isDelete ){
        unlink(pFile->pId->zCanonicalName);
      }
      vxworksReleaseFileId(pFile->pId);
      pFile->pId = 0;
    }
#endif
    OSTRACE2("CLOSE   %-3d\n", pFile->h);
    OpenCounter(-1);
    memset(pFile, 0, sizeof(unixFile));
  }
  return SQLITE_OK;
}

/*
** Close a file.
*/
static int unixClose(sqlite3_file *id){
  int rc = SQLITE_OK;
  if( id ){
    unixFile *pFile = (unixFile *)id;
    unixUnlock(id, NO_LOCK);
    unixEnterMutex();
    enterMutex();
    if( pFile->pOpen && pFile->pOpen->nLock ){
      /* If there are outstanding locks, do not actually close the file just
      ** yet because that would clear those locks.  Instead, add the file
      ** descriptor to pOpen->aPending.  It will be automatically closed when
      ** the last lock is cleared.
      */
      int *aNew;
      struct unixOpenCnt *pOpen = pFile->pOpen;
      struct openCnt *pOpen = pFile->pOpen;
      aNew = sqlite3_realloc(pOpen->aPending, (pOpen->nPending+1)*sizeof(int) );
      if( aNew==0 ){
        /* If a malloc fails, just leak the file descriptor */
      }else{
        pOpen->aPending = aNew;
        pOpen->aPending[pOpen->nPending] = pFile->h;
        pOpen->nPending++;
        pFile->h = -1;
      }
    }
    releaseLockInfo(pFile->pLock);
    releaseOpenCnt(pFile->pOpen);
    rc = closeUnixFile(id);
    unixLeaveMutex();
    closeUnixFile(id);
    leaveMutex();
  }
  return rc;
  return SQLITE_OK;
}

/************** End of the posix advisory lock implementation *****************

******************************************************************************/
#if SQLITE_ENABLE_LOCKING_STYLE
#pragma mark AFP Support

/******************************************************************************
****************************** No-op Locking **********************************
**
** Of the various locking implementations available, this is by far the
** simplest:  locking is ignored.  No attempt is made to lock the database
** file for reading or writing.
/*
 ** The afpLockingContext structure contains all afp lock specific state
 */
typedef struct afpLockingContext afpLockingContext;
struct afpLockingContext {
  unsigned long long sharedLockByte;
  const char *filePath;
**
** This locking mode is appropriate for use on read-only databases
** (ex: databases that are burned into CD-ROM, for example.)  It can
** also be used if the application employs some external mechanism to
** prevent simultaneous access of the same database by two or more
** database connections.  But there is a serious risk of database
** corruption if this locking mode is used in situations where multiple
** database connections are accessing the same database file at the same
** time and one or more of those connections are writing.
};

struct ByteRangeLockPB2
*/

static int nolockCheckReservedLock(sqlite3_file *NotUsed, int *pResOut){
  UNUSED_PARAMETER(NotUsed);
  *pResOut = 0;
  return SQLITE_OK;
}
{
  unsigned long long offset;        /* offset to first byte to lock */
  unsigned long long length;        /* nbr of bytes to lock */
  unsigned long long retRangeStart; /* nbr of 1st byte locked if successful */
  unsigned char unLockFlag;         /* 1 = unlock, 0 = lock */
  unsigned char startEndFlag;       /* 1=rel to end of fork, 0=rel to start */
  int fd;                           /* file desc to assoc this lock with */
};
static int nolockLock(sqlite3_file *NotUsed, int NotUsed2){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  return SQLITE_OK;
}

static int nolockUnlock(sqlite3_file *NotUsed, int NotUsed2){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  return SQLITE_OK;
}
#define afpfsByteRangeLock2FSCTL        _IOWR('z', 23, struct ByteRangeLockPB2)


/*
/* 
** Close the file.
*/
static int nolockClose(sqlite3_file *id) {
  return closeUnixFile(id);
 ** Return SQLITE_OK on success, SQLITE_BUSY on failure.
 */
static int _AFPFSSetLock(
  const char *path, 
  unixFile *pFile, 
}

/******************* End of the no-op lock implementation *********************
  unsigned long long offset, 
  unsigned long long length, 
  int setLockFlag
******************************************************************************/

){
/******************************************************************************
************************* Begin dot-file Locking ******************************
**
** The dotfile locking implementation uses the existing of separate lock
** files in order to control access to the database.  This works on just
** about every filesystem imaginable.  But there are serious downsides:
**
**    (1)  There is zero concurrency.  A single reader blocks all other
**         connections from reading or writing the database.
  struct ByteRangeLockPB2       pb;
**
**    (2)  An application crash or power loss can leave stale lock files
**         sitting around that need to be cleared manually.
  int                     err;
**
** Nevertheless, a dotlock is an appropriate locking mode for use if no
** other locking strategy is available.
**
** Dotfile locking works by creating a file in the same directory as the
** database and with the same name but with a ".lock" extension added.
** The existance of a lock file implies an EXCLUSIVE lock.  All other lock
** types (SHARED, RESERVED, PENDING) are mapped into EXCLUSIVE.
  
  pb.unLockFlag = setLockFlag ? 0 : 1;
  pb.startEndFlag = 0;
  pb.offset = offset;
*/

  pb.length = length; 
  pb.fd = pFile->h;
  OSTRACE5("AFPLOCK setting lock %s for %d in range %llx:%llx\n", 
    (setLockFlag?"ON":"OFF"), pFile->h, offset, length);
  err = fsctl(path, afpfsByteRangeLock2FSCTL, &pb, 0);
  if ( err==-1 ) {
    int rc;
    int tErrno = errno;
    OSTRACE4("AFPLOCK failed to fsctl() '%s' %d %s\n", path, tErrno, strerror(tErrno));
    rc = sqliteErrorFromPosixError(tErrno, setLockFlag ? SQLITE_IOERR_LOCK : SQLITE_IOERR_UNLOCK); /* error */
    if( IS_LOCK_ERROR(rc) ){
      pFile->lastErrno = tErrno;
    }
/*
** The file suffix added to the data base filename in order to create the
** lock file.
    return rc;
  } else {
*/
#define DOTLOCK_SUFFIX ".lock"

/*
    return SQLITE_OK;
  }
}

** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, set *pResOut
** to a non-zero value otherwise *pResOut is set to zero.  The return value
** is set to SQLITE_OK unless an I/O error occurs during lock checking.
/* AFP-style reserved lock checking following the behavior of 
**
** In dotfile locking, either a lock exists or it does not.  So in this
** variation of CheckReservedLock(), *pResOut is set to true if any lock
** unixCheckReservedLock, see the unixCheckReservedLock function comments */
** is held on the file and false if the file is unlocked.
*/
static int dotlockCheckReservedLock(sqlite3_file *id, int *pResOut) {
static int afpCheckReservedLock(sqlite3_file *id, int *pResOut){
  int rc = SQLITE_OK;
  int reserved = 0;
  unixFile *pFile = (unixFile*)id;

  
  SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; );
  
  assert( pFile );
  afpLockingContext *context = (afpLockingContext *) pFile->lockingContext;

  
  /* Check if a thread in this process holds such a lock */
  if( pFile->locktype>SHARED_LOCK ){
    /* Either this connection or some other connection in the same process
    ** holds a lock on the file.  No need to check further. */
    reserved = 1;
  }
  
  /* Otherwise see if some other process holds it.
   */
  if( !reserved ){
    /* lock the RESERVED byte */
    int lrc = _AFPFSSetLock(context->filePath, pFile, RESERVED_BYTE, 1,1);  
    if( SQLITE_OK==lrc ){
      /* if we succeeded in taking the reserved lock, unlock it to restore
      ** the original state */
      lrc = _AFPFSSetLock(context->filePath, pFile, RESERVED_BYTE, 1, 0);
  }else{
    /* The lock is held if and only if the lockfile exists */
    } else {
      /* if we failed to get the lock then someone else must have it */
    const char *zLockFile = (const char*)pFile->lockingContext;
    reserved = access(zLockFile, 0)==0;
  }
      reserved = 1;
    }
    if( IS_LOCK_ERROR(lrc) ){
      rc=lrc;
    }
  }
  
  OSTRACE4("TEST WR-LOCK %d %d %d\n", pFile->h, rc, reserved);
  
  *pResOut = reserved;
  return rc;
}

/*
** Lock the file with the lock specified by parameter locktype - one
** of the following:
/* AFP-style locking following the behavior of unixLock, see the unixLock 
**
**     (1) SHARED_LOCK
**     (2) RESERVED_LOCK
**     (3) PENDING_LOCK
**     (4) EXCLUSIVE_LOCK
**
** Sometimes when requesting one lock state, additional lock states
** are inserted in between.  The locking might fail on one of the later
** transitions leaving the lock state different from what it started but
** still short of its goal.  The following chart shows the allowed
** transitions and the inserted intermediate states:
**
**    UNLOCKED -> SHARED
**    SHARED -> RESERVED
**    SHARED -> (PENDING) -> EXCLUSIVE
**    RESERVED -> (PENDING) -> EXCLUSIVE
**    PENDING -> EXCLUSIVE
**
** This routine will only increase a lock.  Use the sqlite3OsUnlock()
** routine to lower a locking level.
**
** With dotfile locking, we really only support state (4): EXCLUSIVE.
** But we track the other locking levels internally.
*/
static int dotlockLock(sqlite3_file *id, int locktype) {
** function comments for details of lock management. */
static int afpLock(sqlite3_file *id, int locktype){
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;
  int fd;
  char *zLockFile = (char *)pFile->lockingContext;
  afpLockingContext *context = (afpLockingContext *) pFile->lockingContext;
  int rc = SQLITE_OK;

  
  assert( pFile );
  OSTRACE5("LOCK    %d %s was %s pid=%d\n", pFile->h,
         locktypeName(locktype), locktypeName(pFile->locktype), getpid());

  /* If we have any lock, then the lock file already exists.  All we have
  /* If there is already a lock of this type or more restrictive on the
  ** to do is adjust our internal record of the lock level.
  ** unixFile, do nothing. Don't use the afp_end_lock: exit path, as
  ** enterMutex() hasn't been called yet.
  */
  if( pFile->locktype > NO_LOCK ){
    pFile->locktype = locktype;
  if( pFile->locktype>=locktype ){
    OSTRACE3("LOCK    %d %s ok (already held)\n", pFile->h,
           locktypeName(locktype));
#if !OS_VXWORKS
    /* Always update the timestamp on the old file */
    utimes(zLockFile, NULL);
#endif
    return SQLITE_OK;
  }
  
  /* grab an exclusive lock */
  fd = open(zLockFile,O_RDONLY|O_CREAT|O_EXCL,0600);
  if( fd<0 ){
    /* failed to open/create the file, someone else may have stolen the lock */
    int tErrno = errno;
    if( EEXIST == tErrno ){
      rc = SQLITE_BUSY;
    } else {
      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
      if( IS_LOCK_ERROR(rc) ){
        pFile->lastErrno = tErrno;

  /* Make sure the locking sequence is correct
  */
  assert( pFile->locktype!=NO_LOCK || locktype==SHARED_LOCK );
  assert( locktype!=PENDING_LOCK );
  assert( locktype!=RESERVED_LOCK || pFile->locktype==SHARED_LOCK );
  
  /* This mutex is needed because pFile->pLock is shared across threads
  */
  enterMutex();

  /* Make sure the current thread owns the pFile.
  */
  rc = transferOwnership(pFile);
  if( rc!=SQLITE_OK ){
    leaveMutex();
    return rc;
  }
    
  /* A PENDING lock is needed before acquiring a SHARED lock and before
  ** acquiring an EXCLUSIVE lock.  For the SHARED lock, the PENDING will
  ** be released.
  */
  if( locktype==SHARED_LOCK 
      || (locktype==EXCLUSIVE_LOCK && pFile->locktype<PENDING_LOCK)
  ){
    int failed;
    failed = _AFPFSSetLock(context->filePath, pFile, PENDING_BYTE, 1, 1);
    if (failed) {
      rc = failed;
      goto afp_end_lock;
    }
  }
  
  /* If control gets to this point, then actually go ahead and make
  ** operating system calls for the specified lock.
  */
  if( locktype==SHARED_LOCK ){
    int lk, lrc1, lrc2, lrc1Errno;
    
    /* Now get the read-lock SHARED_LOCK */
    /* note that the quality of the randomness doesn't matter that much */
    lk = random(); 
    context->sharedLockByte = (lk & 0x7fffffff)%(SHARED_SIZE - 1);
    lrc1 = _AFPFSSetLock(context->filePath, pFile, 
          SHARED_FIRST+context->sharedLockByte, 1, 1);
    if( IS_LOCK_ERROR(lrc1) ){
      lrc1Errno = pFile->lastErrno;
    }
    /* Drop the temporary PENDING lock */
    lrc2 = _AFPFSSetLock(context->filePath, pFile, PENDING_BYTE, 1, 0);
    
    if( IS_LOCK_ERROR(lrc1) ) {
      pFile->lastErrno = lrc1Errno;
      rc = lrc1;
      goto afp_end_lock;
    } else if( IS_LOCK_ERROR(lrc2) ){
      rc = lrc2;
      goto afp_end_lock;
    } else if( lrc1 != SQLITE_OK ) {
      rc = lrc1;
    } else {
      pFile->locktype = SHARED_LOCK;
    }
  }else{
    /* The request was for a RESERVED or EXCLUSIVE lock.  It is
    ** assumed that there is a SHARED or greater lock on the file
    ** already.
    */
    int failed = 0;
    assert( 0!=pFile->locktype );
    if (locktype >= RESERVED_LOCK && pFile->locktype < RESERVED_LOCK) {
        /* Acquire a RESERVED lock */
        failed = _AFPFSSetLock(context->filePath, pFile, RESERVED_BYTE, 1,1);
    }
    if (!failed && locktype == EXCLUSIVE_LOCK) {
      /* Acquire an EXCLUSIVE lock */
        
      /* Remove the shared lock before trying the range.  we'll need to 
      ** reestablish the shared lock if we can't get the  afpUnlock
      */
      if (!(failed = _AFPFSSetLock(context->filePath, pFile, SHARED_FIRST +
                         context->sharedLockByte, 1, 0))) {
        /* now attemmpt to get the exclusive lock range */
        failed = _AFPFSSetLock(context->filePath, pFile, SHARED_FIRST, 
                               SHARED_SIZE, 1);
        if (failed && (failed = _AFPFSSetLock(context->filePath, pFile, 
                       SHARED_FIRST + context->sharedLockByte, 1, 1))) {
          rc = failed;
        }
      } else {
        rc = failed; 
      }
    }
    if( failed ){
    return rc;
  } 
      rc = failed;
    }
  if( close(fd) ){
    pFile->lastErrno = errno;
    rc = SQLITE_IOERR_CLOSE;
  }
  
  if( rc==SQLITE_OK ){
  /* got it, set the type and return ok */
  pFile->locktype = locktype;
    pFile->locktype = locktype;
  }else if( locktype==EXCLUSIVE_LOCK ){
    pFile->locktype = PENDING_LOCK;
  }
  
afp_end_lock:
  leaveMutex();
  OSTRACE4("LOCK    %d %s %s\n", pFile->h, locktypeName(locktype), 
         rc==SQLITE_OK ? "ok" : "failed");
  return rc;
}

/*
** Lower the locking level on file descriptor pFile to locktype.  locktype
** must be either NO_LOCK or SHARED_LOCK.
**
** If the locking level of the file descriptor is already at or below
** the requested locking level, this routine is a no-op.
**
** When the locking level reaches NO_LOCK, delete the lock file.
*/
static int dotlockUnlock(sqlite3_file *id, int locktype) {
static int afpUnlock(sqlite3_file *id, int locktype) {
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;
  char *zLockFile = (char *)pFile->lockingContext;
  afpLockingContext *context = (afpLockingContext *) pFile->lockingContext;

  assert( pFile );
  OSTRACE5("UNLOCK  %d %d was %d pid=%d\n", pFile->h, locktype,
	   pFile->locktype, getpid());
         pFile->locktype, getpid());

  assert( locktype<=SHARED_LOCK );
  
  /* no-op if possible */
  if( pFile->locktype==locktype ){
  if( pFile->locktype<=locktype ){
    return SQLITE_OK;
  }
  if( CHECK_THREADID(pFile) ){
    return SQLITE_MISUSE;

  /* To downgrade to shared, simply update our internal notion of the
  ** lock state.  No need to mess with the file on disk.
  }
  enterMutex();
  int failed = SQLITE_OK;
  */
  if( locktype==SHARED_LOCK ){
    pFile->locktype = SHARED_LOCK;
  if( pFile->locktype>SHARED_LOCK ){
    if( locktype==SHARED_LOCK ){

      /* unlock the exclusive range - then re-establish the shared lock */
      if (pFile->locktype==EXCLUSIVE_LOCK) {
    return SQLITE_OK;
  }
  
        failed = _AFPFSSetLock(context->filePath, pFile, SHARED_FIRST, 
                                 SHARED_SIZE, 0);
        if (!failed) {
          /* successfully removed the exclusive lock */
          if ((failed = _AFPFSSetLock(context->filePath, pFile, SHARED_FIRST+
                            context->sharedLockByte, 1, 1))) {
            /* failed to re-establish our shared lock */
            rc = failed;
          }
        } else {
          rc = failed;
        } 
      }
    }
    if (rc == SQLITE_OK && pFile->locktype>=PENDING_LOCK) {
      if ((failed = _AFPFSSetLock(context->filePath, pFile, 
                                  PENDING_BYTE, 1, 0))){
        /* failed to release the pending lock */
        rc = failed; 
      }
  /* To fully unlock the database, delete the lock file */
  assert( locktype==NO_LOCK );
  if( unlink(zLockFile) ){
    int rc, tErrno = errno;
    } 
    if (rc == SQLITE_OK && pFile->locktype>=RESERVED_LOCK) {
      if ((failed = _AFPFSSetLock(context->filePath, pFile, 
                                  RESERVED_BYTE, 1, 0))) {
        /* failed to release the reserved lock */
        rc = failed;  
    if( ENOENT != tErrno ){
      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
    }
    if( IS_LOCK_ERROR(rc) ){
      pFile->lastErrno = tErrno;
      }
    } 
  }
  if( locktype==NO_LOCK ){
    int failed = _AFPFSSetLock(context->filePath, pFile, 
                               SHARED_FIRST + context->sharedLockByte, 1, 0);
    if (failed) {
      rc = failed;  
    }
    return rc; 
  }
  if (rc == SQLITE_OK)
  pFile->locktype = NO_LOCK;
  return SQLITE_OK;
    pFile->locktype = locktype;
  leaveMutex();
  return rc;
}

/*
** Close a file.  Make sure the lock has been released before closing.
** Close a file & cleanup AFP specific locking context 
*/
static int dotlockClose(sqlite3_file *id) {
static int afpClose(sqlite3_file *id) {
  int rc;
  if( id ){
    unixFile *pFile = (unixFile*)id;
    dotlockUnlock(id, NO_LOCK);
    afpUnlock(id, NO_LOCK);
    sqlite3_free(pFile->lockingContext);
  }
  rc = closeUnixFile(id);
  return closeUnixFile(id);
  return rc;
}
/****************** End of the dot-file lock implementation *******************

******************************************************************************/

/******************************************************************************
************************** Begin flock Locking ********************************
**
** Use the flock() system call to do file locking.
#pragma mark flock() style locking
**
** flock() locking is like dot-file locking in that the various
** fine-grain locking levels supported by SQLite are collapsed into
** a single exclusive lock.  In other words, SHARED, RESERVED, and
** PENDING locks are the same thing as an EXCLUSIVE lock.  SQLite
** still works when you do this, but concurrency is reduced since
** only a single process can be reading the database at a time.
**
** Omit this section if SQLITE_ENABLE_LOCKING_STYLE is turned off or if
** compiling for VXWORKS.
*/
#if SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORKS

/*
** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, set *pResOut
** to a non-zero value otherwise *pResOut is set to zero.  The return value
** is set to SQLITE_OK unless an I/O error occurs during lock checking.
** The flockLockingContext is not used
*/
typedef void flockLockingContext;

/* flock-style reserved lock checking following the behavior of 
 ** unixCheckReservedLock, see the unixCheckReservedLock function comments */
static int flockCheckReservedLock(sqlite3_file *id, int *pResOut){
  int rc = SQLITE_OK;
  int reserved = 0;
  unixFile *pFile = (unixFile*)id;
  
  SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; );
  
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
2036
2037
2038
2039
2040
2041
2042






2043
2044
2045
2046





























2047
2048
2049
2050
2051
2052
2053







-
-
-
-
-
-




-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







        pFile->lastErrno = tErrno;
        rc = lrc;
      }
    }
  }
  OSTRACE4("TEST WR-LOCK %d %d %d\n", pFile->h, rc, reserved);

#ifdef SQLITE_IGNORE_FLOCK_LOCK_ERRORS
  if( (rc & SQLITE_IOERR) == SQLITE_IOERR ){
    rc = SQLITE_OK;
    reserved=1;
  }
#endif /* SQLITE_IGNORE_FLOCK_LOCK_ERRORS */
  *pResOut = reserved;
  return rc;
}

/*
** Lock the file with the lock specified by parameter locktype - one
** of the following:
**
**     (1) SHARED_LOCK
**     (2) RESERVED_LOCK
**     (3) PENDING_LOCK
**     (4) EXCLUSIVE_LOCK
**
** Sometimes when requesting one lock state, additional lock states
** are inserted in between.  The locking might fail on one of the later
** transitions leaving the lock state different from what it started but
** still short of its goal.  The following chart shows the allowed
** transitions and the inserted intermediate states:
**
**    UNLOCKED -> SHARED
**    SHARED -> RESERVED
**    SHARED -> (PENDING) -> EXCLUSIVE
**    RESERVED -> (PENDING) -> EXCLUSIVE
**    PENDING -> EXCLUSIVE
**
** flock() only really support EXCLUSIVE locks.  We track intermediate
** lock states in the sqlite3_file structure, but all locks SHARED or
** above are really EXCLUSIVE locks and exclude all other processes from
** access the file.
**
** This routine will only increase a lock.  Use the sqlite3OsUnlock()
** routine to lower a locking level.
*/
static int flockLock(sqlite3_file *id, int locktype) {
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;

  assert( pFile );

  /* if we already have a lock, it is exclusive.  
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2068
2069
2070
2071
2072
2073
2074





2075
2076
2077








2078
2079
2080
2081
2082
2083
2084







-
-
-
-
-



-
-
-
-
-
-
-
-







    }
  } else {
    /* got it, set the type and return ok */
    pFile->locktype = locktype;
  }
  OSTRACE4("LOCK    %d %s %s\n", pFile->h, locktypeName(locktype), 
           rc==SQLITE_OK ? "ok" : "failed");
#ifdef SQLITE_IGNORE_FLOCK_LOCK_ERRORS
  if( (rc & SQLITE_IOERR) == SQLITE_IOERR ){
    rc = SQLITE_BUSY;
  }
#endif /* SQLITE_IGNORE_FLOCK_LOCK_ERRORS */
  return rc;
}


/*
** Lower the locking level on file descriptor pFile to locktype.  locktype
** must be either NO_LOCK or SHARED_LOCK.
**
** If the locking level of the file descriptor is already at or below
** the requested locking level, this routine is a no-op.
*/
static int flockUnlock(sqlite3_file *id, int locktype) {
  unixFile *pFile = (unixFile*)id;
  
  assert( pFile );
  OSTRACE5("UNLOCK  %d %d was %d pid=%d\n", pFile->h, locktype,
           pFile->locktype, getpid());
  assert( locktype<=SHARED_LOCK );
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044

2045
2046
2047
2048

2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060

2061
2062
2063
2064
2065
2066
2067

2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083

2084
2085
2086
2087
2088








2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135

2136
2137
2138
2139


2140
2141
2142
2143
2144



2145
2146

2147
2148






2149
2150
2151
2152
2153
2154


















2155
2156
2157
2158

2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169

2170
2171

2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191


2192

2193


2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206

2207
2208
2209

2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243

2244
2245
2246
2247

2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300

2301
2302
2303

2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316

2317
2318

2319
2320
2321

2322
2323
2324
2325

2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379

2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415

2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426

2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692

2693
2694
2695
2696
2697
2698
2699

2700
2701
2702
2703
2704
2705
2706
2707

2708
2709
2710
2711
2712
2713
2714
2715
2716

2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741

2742
2743
2744
2745
2746
2747
2748
2749
2750

2751
2752

2753
2754
2755
2756
2757
2758
2759
2760
2761

2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844

2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941

2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991

2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090

3091
3092
3093
3094
3095
3096

3097
3098

3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334





3335
3336
3337
3338
3339
3340
3341
3342

3343
3344
3345

3346
3347
3348

3349

3350
3351

3352
3353
3354

3355


















3356

3357



3358









3359



3360
3361
3362
3363
3364
3365
3366
3367
3368
3369




3370
3371
3372
3373
3374
3375
3376









3377
3378
3379
3380
3381
3382
3383
3384

3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405













3406
3407
3408
3409
3410



3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426














3427
3428

3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449





3450
3451

3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462

3463
3464
3465

3466
3467
3468
3469
3470
3471
3472
2098
2099
2100
2101
2102
2103
2104






2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121

2122
2123



2124












2125







2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141

2142
2143




2144
2145
2146
2147
2148
2149
2150
2151
2152
2153



2154



2155
2156
2157
2158
2159
2160
2161
2162






























2163
2164
2165


2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176

2177
2178
2179
2180
2181
2182
2183
2184
2185






2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206

2207
2208
2209
2210








2211
2212

2213
2214
2215

2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230


2231
2232
2233
2234

2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248

2249
2250
2251

2252


































2253




2254





















































2255



2256













2257


2258



2259




2260

























2261




























2262




































2263











2264











































































































































































































2265






























































2266







2267








2268









2269

























2270









2271


2272
2273
2274







2275




















































2276
2277
2278

















2279










2280











2281





















































































2282


















































2283
2284



















































2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295





















2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309

2310

2311
2312
2313
2314

2315
2316

2317

2318
2319
2320






































































































































































































































2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334

2335

2336

2337
2338
2339
2340
2341

2342


2343



2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363

2364

2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386





2387
2388
2389
2390
2391

2392




2393
2394
2395
2396
2397
2398
2399
2400
2401
2402







2403





















2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416





2417
2418
2419

2420














2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434


2435





















2436
2437
2438
2439
2440

2441
2442
2443
2444

2445







2446
2447
2448

2449
2450
2451
2452
2453
2454
2455
2456







-
-
-
-
-
-

















-
+

-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
+















-
+

-
-
-
-
+
+
+
+
+
+
+
+


-
-
-

-
-
-








-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+


-
-
+
+





+
+
+

-
+


+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-
+



-
-
-
-
-
-
-
-
+

-
+


-















-
-
+
+

+
-
+
+












-
+


-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+
-
-
-
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
+
-
-
+


-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-











-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-














-
+
-




-
+

-
+
-



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


+
+
+
+
+







-
+
-

-
+



+
-
+
-
-
+
-
-
-
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
+
+
+

+
+
+
+
+
+
+
+
+

+
+
+





-
-
-
-
-
+
+
+
+

-

-
-
-
-
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
-

+


-

-
-
-
-
-
-
-
+


-
+







  int rc = flock(pFile->h, LOCK_UN);
  if (rc) {
    int r, tErrno = errno;
    r = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
    if( IS_LOCK_ERROR(r) ){
      pFile->lastErrno = tErrno;
    }
#ifdef SQLITE_IGNORE_FLOCK_LOCK_ERRORS
    if( (r & SQLITE_IOERR) == SQLITE_IOERR ){
      r = SQLITE_BUSY;
    }
#endif /* SQLITE_IGNORE_FLOCK_LOCK_ERRORS */
    
    return r;
  } else {
    pFile->locktype = NO_LOCK;
    return SQLITE_OK;
  }
}

/*
** Close a file.
*/
static int flockClose(sqlite3_file *id) {
  if( id ){
    flockUnlock(id, NO_LOCK);
  }
  return closeUnixFile(id);
}

#endif /* SQLITE_ENABLE_LOCKING_STYLE && !OS_VXWORK */
#pragma mark Old-School .lock file based locking

/******************* End of the flock lock implementation *********************
******************************************************************************/

/* Dotlock-style reserved lock checking following the behavior of 
/******************************************************************************
************************ Begin Named Semaphore Locking ************************
**
** Named semaphore locking is only supported on VxWorks.
**
** Semaphore locking is like dot-lock and flock in that it really only
** supports EXCLUSIVE locking.  Only a single process can read or write
** the database file at a time.  This reduces potential concurrency, but
** makes the lock implementation much easier.
*/
#if OS_VXWORKS

** unixCheckReservedLock, see the unixCheckReservedLock function comments */
/*
** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, set *pResOut
** to a non-zero value otherwise *pResOut is set to zero.  The return value
** is set to SQLITE_OK unless an I/O error occurs during lock checking.
*/
static int semCheckReservedLock(sqlite3_file *id, int *pResOut) {
static int dotlockCheckReservedLock(sqlite3_file *id, int *pResOut) {
  int rc = SQLITE_OK;
  int reserved = 0;
  unixFile *pFile = (unixFile*)id;

  SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; );
  
  assert( pFile );

  /* Check if a thread in this process holds such a lock */
  if( pFile->locktype>SHARED_LOCK ){
    reserved = 1;
  }
  
  /* Otherwise see if some other process holds it. */
  if( !reserved ){
    sem_t *pSem = pFile->pOpen->pSem;
    char *zLockFile = (char *)pFile->lockingContext;
    struct stat statBuf;

    if( sem_trywait(pSem)==-1 ){
      int tErrno = errno;
      if( EAGAIN != tErrno ){
    
    if( lstat(zLockFile, &statBuf)==0 ){
      /* file exists, someone else has the lock */
      reserved = 1;
    }else{
      /* file does not exist, we could have it if we want it */
			int tErrno = errno;
      if( ENOENT != tErrno ){
        rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_CHECKRESERVEDLOCK);
        pFile->lastErrno = tErrno;
      } else {
        /* someone else has the lock when we are in NO_LOCK */
        reserved = (pFile->locktype < SHARED_LOCK);
      }
    }else{
      /* we could have it if we want it */
      sem_post(pSem);
    }
  }
  OSTRACE4("TEST WR-LOCK %d %d %d\n", pFile->h, rc, reserved);

  *pResOut = reserved;
  return rc;
}

/*
** Lock the file with the lock specified by parameter locktype - one
** of the following:
**
**     (1) SHARED_LOCK
**     (2) RESERVED_LOCK
**     (3) PENDING_LOCK
**     (4) EXCLUSIVE_LOCK
**
** Sometimes when requesting one lock state, additional lock states
** are inserted in between.  The locking might fail on one of the later
** transitions leaving the lock state different from what it started but
** still short of its goal.  The following chart shows the allowed
** transitions and the inserted intermediate states:
**
**    UNLOCKED -> SHARED
**    SHARED -> RESERVED
**    SHARED -> (PENDING) -> EXCLUSIVE
**    RESERVED -> (PENDING) -> EXCLUSIVE
**    PENDING -> EXCLUSIVE
**
** Semaphore locks only really support EXCLUSIVE locks.  We track intermediate
** lock states in the sqlite3_file structure, but all locks SHARED or
** above are really EXCLUSIVE locks and exclude all other processes from
** access the file.
**
** This routine will only increase a lock.  Use the sqlite3OsUnlock()
** routine to lower a locking level.
*/
static int semLock(sqlite3_file *id, int locktype) {
static int dotlockLock(sqlite3_file *id, int locktype) {
  unixFile *pFile = (unixFile*)id;
  int fd;
  sem_t *pSem = pFile->pOpen->pSem;
  int rc = SQLITE_OK;
  char *zLockFile = (char *)pFile->lockingContext;
  int rc=SQLITE_OK;

  /* if we already have a lock, it is exclusive.  
  ** Just adjust level and punt on outta here. */
  if (pFile->locktype > NO_LOCK) {
    pFile->locktype = locktype;
    
    /* Always update the timestamp on the old file */
    utimes(zLockFile, NULL);
    rc = SQLITE_OK;
    goto sem_end_lock;
    goto dotlock_end_lock;
  }
  
  /* check to see if lock file already exists */
  struct stat statBuf;
  if (lstat(zLockFile,&statBuf) == 0){
    rc = SQLITE_BUSY; /* it does, busy */
    goto dotlock_end_lock;
  }
  /* lock semaphore now but bail out when already locked. */
  if( sem_trywait(pSem)==-1 ){
    rc = SQLITE_BUSY;
    goto sem_end_lock;
  }

  
  /* grab an exclusive lock */
  fd = open(zLockFile,O_RDONLY|O_CREAT|O_EXCL,0600);
  if( fd<0 ){
    /* failed to open/create the file, someone else may have stolen the lock */
    int tErrno = errno;
    if( EEXIST == tErrno ){
      rc = SQLITE_BUSY;
    } else {
      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_LOCK);
      if( IS_LOCK_ERROR(rc) ){
	pFile->lastErrno = tErrno;
      }
    }
    goto dotlock_end_lock;
  } 
  close(fd);
  
  /* got it, set the type and return ok */
  pFile->locktype = locktype;

 sem_end_lock:
 dotlock_end_lock:
  return rc;
}

/*
** Lower the locking level on file descriptor pFile to locktype.  locktype
** must be either NO_LOCK or SHARED_LOCK.
**
** If the locking level of the file descriptor is already at or below
** the requested locking level, this routine is a no-op.
*/
static int semUnlock(sqlite3_file *id, int locktype) {
static int dotlockUnlock(sqlite3_file *id, int locktype) {
  unixFile *pFile = (unixFile*)id;
  sem_t *pSem = pFile->pOpen->pSem;
  char *zLockFile = (char *)pFile->lockingContext;

  assert( pFile );
  assert( pSem );
  OSTRACE5("UNLOCK  %d %d was %d pid=%d\n", pFile->h, locktype,
	   pFile->locktype, getpid());
  assert( locktype<=SHARED_LOCK );
  
  /* no-op if possible */
  if( pFile->locktype==locktype ){
    return SQLITE_OK;
  }
  
  /* shared can just be set because we always have an exclusive */
  if (locktype==SHARED_LOCK) {
    pFile->locktype = locktype;
    return SQLITE_OK;
  }
  
  /* no, really unlock. */
  if ( sem_post(pSem)==-1 ) {
  /* no, really, unlock. */
  if (unlink(zLockFile) ) {
    int rc, tErrno = errno;
    if( ENOENT != tErrno ){
    rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
      rc = sqliteErrorFromPosixError(tErrno, SQLITE_IOERR_UNLOCK);
    }
    if( IS_LOCK_ERROR(rc) ){
      pFile->lastErrno = tErrno;
    }
    return rc; 
  }
  pFile->locktype = NO_LOCK;
  return SQLITE_OK;
}

/*
 ** Close a file.
 */
static int semClose(sqlite3_file *id) {
static int dotlockClose(sqlite3_file *id) {
  if( id ){
    unixFile *pFile = (unixFile*)id;
    semUnlock(id, NO_LOCK);
    dotlockUnlock(id, NO_LOCK);
    assert( pFile );
    unixEnterMutex();
    releaseLockInfo(pFile->pLock);
    releaseOpenCnt(pFile->pOpen);
    closeUnixFile(id);
    unixLeaveMutex();
  }
  return SQLITE_OK;
}

#endif /* OS_VXWORKS */
/*
** Named semaphore locking is only available on VxWorks.
**
*************** End of the named semaphore lock implementation ****************
******************************************************************************/


/******************************************************************************
*************************** Begin AFP Locking *********************************
**
** AFP is the Apple Filing Protocol.  AFP is a network filesystem found
** on Apple Macintosh computers - both OS9 and OSX.
**
** Third-party implementations of AFP are available.  But this code here
** only works on OSX.
*/

#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
/*
** The afpLockingContext structure contains all afp lock specific state
*/
typedef struct afpLockingContext afpLockingContext;
struct afpLockingContext {
    sqlite3_free(pFile->lockingContext);
  unsigned long long sharedByte;
  const char *dbPath;             /* Name of the open file */
};

  }
struct ByteRangeLockPB2
{
  unsigned long long offset;        /* offset to first byte to lock */
  unsigned long long length;        /* nbr of bytes to lock */
  unsigned long long retRangeStart; /* nbr of 1st byte locked if successful */
  unsigned char unLockFlag;         /* 1 = unlock, 0 = lock */
  unsigned char startEndFlag;       /* 1=rel to end of fork, 0=rel to start */
  int fd;                           /* file desc to assoc this lock with */
};

#define afpfsByteRangeLock2FSCTL        _IOWR('z', 23, struct ByteRangeLockPB2)

/*
** This is a utility for setting or clearing a bit-range lock on an
** AFP filesystem.
** 
** Return SQLITE_OK on success, SQLITE_BUSY on failure.
*/
static int afpSetLock(
  const char *path,              /* Name of the file to be locked or unlocked */
  unixFile *pFile,               /* Open file descriptor on path */
  unsigned long long offset,     /* First byte to be locked */
  unsigned long long length,     /* Number of bytes to lock */
  int setLockFlag                /* True to set lock.  False to clear lock */
){
  struct ByteRangeLockPB2 pb;
  int err;
  
  pb.unLockFlag = setLockFlag ? 0 : 1;
  pb.startEndFlag = 0;
  pb.offset = offset;
  pb.length = length; 
  pb.fd = pFile->h;
  
  OSTRACE6("AFPSETLOCK [%s] for %d%s in range %llx:%llx\n", 
    (setLockFlag?"ON":"OFF"), pFile->h, (pb.fd==-1?"[testval-1]":""),
    offset, length);
  err = fsctl(path, afpfsByteRangeLock2FSCTL, &pb, 0);
  if ( err==-1 ) {
    int rc;
    int tErrno = errno;
    OSTRACE4("AFPSETLOCK failed to fsctl() '%s' %d %s\n",
             path, tErrno, strerror(tErrno));
#ifdef SQLITE_IGNORE_AFP_LOCK_ERRORS
    rc = SQLITE_BUSY;
#else
    rc = sqliteErrorFromPosixError(tErrno,
                    setLockFlag ? SQLITE_IOERR_LOCK : SQLITE_IOERR_UNLOCK);
#endif /* SQLITE_IGNORE_AFP_LOCK_ERRORS */
    if( IS_LOCK_ERROR(rc) ){
      pFile->lastErrno = tErrno;
    }
    return rc;
  return closeUnixFile(id);
  } else {
    return SQLITE_OK;
  }
}
}

/*
** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, set *pResOut
** to a non-zero value otherwise *pResOut is set to zero.  The return value
** is set to SQLITE_OK unless an I/O error occurs during lock checking.
*/
static int afpCheckReservedLock(sqlite3_file *id, int *pResOut){
  int rc = SQLITE_OK;
  int reserved = 0;
  unixFile *pFile = (unixFile*)id;
  

  SimulateIOError( return SQLITE_IOERR_CHECKRESERVEDLOCK; );
  

  assert( pFile );
  afpLockingContext *context = (afpLockingContext *) pFile->lockingContext;
  
#endif /* SQLITE_ENABLE_LOCKING_STYLE */
  /* Check if a thread in this process holds such a lock */
  if( pFile->locktype>SHARED_LOCK ){
    reserved = 1;
  }

  
  /* Otherwise see if some other process holds it.
   */
  if( !reserved ){
    /* lock the RESERVED byte */
    int lrc = afpSetLock(context->dbPath, pFile, RESERVED_BYTE, 1,1);  
    if( SQLITE_OK==lrc ){
      /* if we succeeded in taking the reserved lock, unlock it to restore
      ** the original state */
      lrc = afpSetLock(context->dbPath, pFile, RESERVED_BYTE, 1, 0);
    } else {
      /* if we failed to get the lock then someone else must have it */
      reserved = 1;
    }
    if( IS_LOCK_ERROR(lrc) ){
      rc=lrc;
    }
  }
  
  OSTRACE4("TEST WR-LOCK %d %d %d\n", pFile->h, rc, reserved);
  
  *pResOut = reserved;
  return rc;
}

/*
** Lock the file with the lock specified by parameter locktype - one
** of the following:
**
**     (1) SHARED_LOCK
**     (2) RESERVED_LOCK
**     (3) PENDING_LOCK
**     (4) EXCLUSIVE_LOCK
**
** Sometimes when requesting one lock state, additional lock states
** are inserted in between.  The locking might fail on one of the later
** transitions leaving the lock state different from what it started but
** still short of its goal.  The following chart shows the allowed
** transitions and the inserted intermediate states:
**
**    UNLOCKED -> SHARED
**    SHARED -> RESERVED
**    SHARED -> (PENDING) -> EXCLUSIVE
**    RESERVED -> (PENDING) -> EXCLUSIVE
**    PENDING -> EXCLUSIVE
**
** This routine will only increase a lock.  Use the sqlite3OsUnlock()
** routine to lower a locking level.
*/
static int afpLock(sqlite3_file *id, int locktype){
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;
  afpLockingContext *context = (afpLockingContext *) pFile->lockingContext;
  
** The nolockLockingContext is void
  assert( pFile );
  OSTRACE5("LOCK    %d %s was %s pid=%d\n", pFile->h,
         locktypeName(locktype), locktypeName(pFile->locktype), getpid());

  /* If there is already a lock of this type or more restrictive on the
  ** unixFile, do nothing. Don't use the afp_end_lock: exit path, as
  ** unixEnterMutex() hasn't been called yet.
  */
  if( pFile->locktype>=locktype ){
    OSTRACE3("LOCK    %d %s ok (already held)\n", pFile->h,
           locktypeName(locktype));
    return SQLITE_OK;
  }

  /* Make sure the locking sequence is correct
  */
  assert( pFile->locktype!=NO_LOCK || locktype==SHARED_LOCK );
  assert( locktype!=PENDING_LOCK );
  assert( locktype!=RESERVED_LOCK || pFile->locktype==SHARED_LOCK );
  
  /* This mutex is needed because pFile->pLock is shared across threads
  */
  unixEnterMutex();

  /* Make sure the current thread owns the pFile.
  */
  rc = transferOwnership(pFile);
  if( rc!=SQLITE_OK ){
    unixLeaveMutex();
    return rc;
  }
    
  /* A PENDING lock is needed before acquiring a SHARED lock and before
  ** acquiring an EXCLUSIVE lock.  For the SHARED lock, the PENDING will
  ** be released.
  */
*/
  if( locktype==SHARED_LOCK 
      || (locktype==EXCLUSIVE_LOCK && pFile->locktype<PENDING_LOCK)
  ){
    int failed;
    failed = afpSetLock(context->dbPath, pFile, PENDING_BYTE, 1, 1);
    if (failed) {
      rc = failed;
      goto afp_end_lock;
    }
  }
  
typedef void nolockLockingContext;
  /* If control gets to this point, then actually go ahead and make
  ** operating system calls for the specified lock.
  */
  if( locktype==SHARED_LOCK ){
    int lk, lrc1, lrc2, lrc1Errno;
    
    /* Now get the read-lock SHARED_LOCK */
    /* note that the quality of the randomness doesn't matter that much */
    lk = random(); 
    context->sharedByte = (lk & 0x7fffffff)%(SHARED_SIZE - 1);
    lrc1 = afpSetLock(context->dbPath, pFile, 
          SHARED_FIRST+context->sharedByte, 1, 1);
    if( IS_LOCK_ERROR(lrc1) ){
      lrc1Errno = pFile->lastErrno;
    }
    /* Drop the temporary PENDING lock */
    lrc2 = afpSetLock(context->dbPath, pFile, PENDING_BYTE, 1, 0);
    
    if( IS_LOCK_ERROR(lrc1) ) {
      pFile->lastErrno = lrc1Errno;
      rc = lrc1;
      goto afp_end_lock;
    } else if( IS_LOCK_ERROR(lrc2) ){
      rc = lrc2;
      goto afp_end_lock;
    } else if( lrc1 != SQLITE_OK ) {
      rc = lrc1;
    } else {
      pFile->locktype = SHARED_LOCK;
      pFile->pOpen->nLock++;
    }
  }else{
    /* The request was for a RESERVED or EXCLUSIVE lock.  It is
    ** assumed that there is a SHARED or greater lock on the file
    ** already.
    */
    int failed = 0;
    assert( 0!=pFile->locktype );
    if (locktype >= RESERVED_LOCK && pFile->locktype < RESERVED_LOCK) {
        /* Acquire a RESERVED lock */
        failed = afpSetLock(context->dbPath, pFile, RESERVED_BYTE, 1,1);
    }
    if (!failed && locktype == EXCLUSIVE_LOCK) {
      /* Acquire an EXCLUSIVE lock */
        
      /* Remove the shared lock before trying the range.  we'll need to 
      ** reestablish the shared lock if we can't get the  afpUnlock
      */
      if( !(failed = afpSetLock(context->dbPath, pFile, SHARED_FIRST +
                         context->sharedByte, 1, 0)) ){
        int failed2 = SQLITE_OK;
        /* now attemmpt to get the exclusive lock range */
        failed = afpSetLock(context->dbPath, pFile, SHARED_FIRST, 
                               SHARED_SIZE, 1);
        if( failed && (failed2 = afpSetLock(context->dbPath, pFile, 
                       SHARED_FIRST + context->sharedByte, 1, 1)) ){
          /* Can't reestablish the shared lock.  Sqlite can't deal, this is
          ** a critical I/O error
          */
          rc = ((failed & SQLITE_IOERR) == SQLITE_IOERR) ? failed2 : 
               SQLITE_IOERR_LOCK;
          goto afp_end_lock;
        } 
      }else{
        rc = failed; 
      }
    }
    if( failed ){
      rc = failed;
    }
  }
  
  if( rc==SQLITE_OK ){
    pFile->locktype = locktype;
  }else if( locktype==EXCLUSIVE_LOCK ){
    pFile->locktype = PENDING_LOCK;
  }
  
afp_end_lock:
  unixLeaveMutex();
  OSTRACE4("LOCK    %d %s %s\n", pFile->h, locktypeName(locktype), 
         rc==SQLITE_OK ? "ok" : "failed");
  return rc;
}

/*
** Lower the locking level on file descriptor pFile to locktype.  locktype
** must be either NO_LOCK or SHARED_LOCK.
**
** If the locking level of the file descriptor is already at or below
** the requested locking level, this routine is a no-op.
*/
static int afpUnlock(sqlite3_file *id, int locktype) {
  int rc = SQLITE_OK;
  unixFile *pFile = (unixFile*)id;
  afpLockingContext *pCtx = (afpLockingContext *) pFile->lockingContext;

  assert( pFile );
  OSTRACE5("UNLOCK  %d %d was %d pid=%d\n", pFile->h, locktype,
         pFile->locktype, getpid());

  assert( locktype<=SHARED_LOCK );
  if( pFile->locktype<=locktype ){
    return SQLITE_OK;
  }
  if( CHECK_THREADID(pFile) ){
    return SQLITE_MISUSE;
  }
  unixEnterMutex();
  if( pFile->locktype>SHARED_LOCK ){
    
    if( pFile->locktype==EXCLUSIVE_LOCK ){
      rc = afpSetLock(pCtx->dbPath, pFile, SHARED_FIRST, SHARED_SIZE, 0);
      if( rc==SQLITE_OK && locktype==SHARED_LOCK ){
        /* only re-establish the shared lock if necessary */
        int sharedLockByte = SHARED_FIRST+pCtx->sharedByte;
        rc = afpSetLock(pCtx->dbPath, pFile, sharedLockByte, 1, 1);
      }
    }
    if( rc==SQLITE_OK && pFile->locktype>=PENDING_LOCK ){
      rc = afpSetLock(pCtx->dbPath, pFile, PENDING_BYTE, 1, 0);
    } 
    if( rc==SQLITE_OK && pFile->locktype>=RESERVED_LOCK ){
      rc = afpSetLock(pCtx->dbPath, pFile, RESERVED_BYTE, 1, 0);
    }
  }else if( locktype==NO_LOCK ){
    /* clear the shared lock */
    int sharedLockByte = SHARED_FIRST+pCtx->sharedByte;
    rc = afpSetLock(pCtx->dbPath, pFile, sharedLockByte, 1, 0);
  }

  if( rc==SQLITE_OK ){
    if( locktype==NO_LOCK ){
      struct unixOpenCnt *pOpen = pFile->pOpen;
      pOpen->nLock--;
      assert( pOpen->nLock>=0 );
      if( pOpen->nLock==0 && pOpen->nPending>0 ){
        int i;
        for(i=0; i<pOpen->nPending; i++){
          if( pOpen->aPending[i] < 0 ) continue;
          if( close(pOpen->aPending[i]) ){
            pFile->lastErrno = errno;
            rc = SQLITE_IOERR_CLOSE;
          }else{
            pOpen->aPending[i] = -1;
          }
        }
        if( rc==SQLITE_OK ){
          sqlite3_free(pOpen->aPending);
          pOpen->nPending = 0;
          pOpen->aPending = 0;
        }
      }
    }
  }
  unixLeaveMutex();
  if( rc==SQLITE_OK ) pFile->locktype = locktype;
  return rc;
}

/*
** Close a file & cleanup AFP specific locking context 
*/
static int afpClose(sqlite3_file *id) {
  if( id ){
    unixFile *pFile = (unixFile*)id;
    afpUnlock(id, NO_LOCK);
    unixEnterMutex();
    if( pFile->pOpen && pFile->pOpen->nLock ){
      /* If there are outstanding locks, do not actually close the file just
      ** yet because that would clear those locks.  Instead, add the file
      ** descriptor to pOpen->aPending.  It will be automatically closed when
      ** the last lock is cleared.
      */
      int *aNew;
      struct unixOpenCnt *pOpen = pFile->pOpen;
      aNew = sqlite3_realloc(pOpen->aPending, (pOpen->nPending+1)*sizeof(int) );
      if( aNew==0 ){
        /* If a malloc fails, just leak the file descriptor */
      }else{
        pOpen->aPending = aNew;
        pOpen->aPending[pOpen->nPending] = pFile->h;
        pOpen->nPending++;
        pFile->h = -1;
      }
    }
    releaseOpenCnt(pFile->pOpen);
    sqlite3_free(pFile->lockingContext);
    closeUnixFile(id);
    unixLeaveMutex();
  }
  return SQLITE_OK;
}

#endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */
/*
** The code above is the AFP lock implementation.  The code is specific
** to MacOSX and does not work on other unix platforms.  No alternative
** is available.  If you don't compile for a mac, then the "unix-afp"
** VFS is not available.
**
********************* End of the AFP lock implementation **********************
******************************************************************************/


/******************************************************************************
**************** Non-locking sqlite3_file methods *****************************
**
** The next division contains implementations for all methods of the 
** sqlite3_file object other than the locking methods.  The locking
** methods were defined in divisions above (one locking method per
** division).  Those methods that are common to all locking modes
** are gather together into this division.
*/

/*
** Seek to the offset passed as the second argument, then read cnt 
** bytes into pBuf. Return the number of bytes actually read.
**
** NB:  If you define USE_PREAD or USE_PREAD64, then it might also
** be necessary to define _XOPEN_SOURCE to be 500.  This varies from
** one system to another.  Since SQLite does not define USE_PREAD
** any any form by default, we will not attempt to define _XOPEN_SOURCE.
** See tickets #2741 and #2681.
**
** To avoid stomping the errno value on a failed read the lastErrno value
** is set before returning.
*/
static int seekAndRead(unixFile *id, sqlite3_int64 offset, void *pBuf, int cnt){
  int got;
  i64 newOffset;
  TIMER_START;
#if defined(USE_PREAD)
  got = pread(id->h, pBuf, cnt, offset);
  SimulateIOError( got = -1 );
#elif defined(USE_PREAD64)
  got = pread64(id->h, pBuf, cnt, offset);
  SimulateIOError( got = -1 );
#else
  newOffset = lseek(id->h, offset, SEEK_SET);
  SimulateIOError( newOffset-- );
  if( newOffset!=offset ){
    if( newOffset == -1 ){
      ((unixFile*)id)->lastErrno = errno;
    }else{
      ((unixFile*)id)->lastErrno = 0;			
    }
    return -1;
  }
  got = read(id->h, pBuf, cnt);
#endif
  TIMER_END;
  if( got<0 ){
    ((unixFile*)id)->lastErrno = errno;
  }
  OSTRACE5("READ    %-3d %5d %7lld %llu\n", id->h, got, offset, TIMER_ELAPSED);
  return got;
}

/*
** Read data from a file into a buffer.  Return SQLITE_OK if all
** bytes were read successfully and SQLITE_IOERR if anything goes
** wrong.
*/
static int unixRead(
  sqlite3_file *id, 
static int nolockCheckReservedLock(sqlite3_file *id, int *pResOut) {
  void *pBuf, 
  int amt,
  sqlite3_int64 offset
){
  int got;
  assert( id );

  *pResOut = 0;
  /* Never read or write any of the bytes in the locking range */
  assert( ((unixFile*)id)->isLockable==0
          || offset>=PENDING_BYTE+512
          || offset+amt<=PENDING_BYTE );

  got = seekAndRead((unixFile*)id, offset, pBuf, amt);
  if( got==amt ){
    return SQLITE_OK;
  return SQLITE_OK;
  }else if( got<0 ){
    /* lastErrno set by seekAndRead */
    return SQLITE_IOERR_READ;
  }else{
    ((unixFile*)id)->lastErrno = 0; /* not a system error */
    /* Unread parts of the buffer must be zero-filled */
    memset(&((char*)pBuf)[got], 0, amt-got);
    return SQLITE_IOERR_SHORT_READ;
  }
}
}

/*
** Seek to the offset in id->offset then read cnt bytes into pBuf.
** Return the number of bytes actually read.  Update the offset.
**
** To avoid stomping the errno value on a failed write the lastErrno value
** is set before returning.
*/
static int seekAndWrite(unixFile *id, i64 offset, const void *pBuf, int cnt){
  int got;
  i64 newOffset;
  TIMER_START;
#if defined(USE_PREAD)
  got = pwrite(id->h, pBuf, cnt, offset);
#elif defined(USE_PREAD64)
  got = pwrite64(id->h, pBuf, cnt, offset);
#else
  newOffset = lseek(id->h, offset, SEEK_SET);
  if( newOffset!=offset ){
    if( newOffset == -1 ){
      ((unixFile*)id)->lastErrno = errno;
    }else{
      ((unixFile*)id)->lastErrno = 0;			
    }

    return -1;
  }
  got = write(id->h, pBuf, cnt);
#endif
  TIMER_END;
  if( got<0 ){
    ((unixFile*)id)->lastErrno = errno;
  }

static int nolockLock(sqlite3_file *id, int locktype) {
  OSTRACE5("WRITE   %-3d %5d %7lld %llu\n", id->h, got, offset, TIMER_ELAPSED);
  return got;
  return SQLITE_OK;
}


/*
** Write data from a buffer into a file.  Return SQLITE_OK on success
** or some other error code on failure.
*/
static int unixWrite(
  sqlite3_file *id, 
static int nolockUnlock(sqlite3_file *id, int locktype) {
  const void *pBuf, 
  int amt,
  sqlite3_int64 offset 
){
  int wrote = 0;
  assert( id );
  assert( amt>0 );

  /* Never read or write any of the bytes in the locking range */
  assert( ((unixFile*)id)->isLockable==0
          || offset>=PENDING_BYTE+512
          || offset+amt<=PENDING_BYTE );

#ifndef NDEBUG
  /* If we are doing a normal write to a database file (as opposed to
  ** doing a hot-journal rollback or a write to some file other than a
  ** normal database file) then record the fact that the database
  ** has changed.  If the transaction counter is modified, record that
  ** fact too.
  */
  if( ((unixFile*)id)->inNormalWrite ){
    unixFile *pFile = (unixFile*)id;
    pFile->dbUpdate = 1;  /* The database has been modified */
    if( offset<=24 && offset+amt>=27 ){
      int rc;
      char oldCntr[4];
      SimulateIOErrorBenign(1);
      rc = seekAndRead(pFile, 24, oldCntr, 4);
      SimulateIOErrorBenign(0);
      if( rc!=4 || memcmp(oldCntr, &((char*)pBuf)[24-offset], 4)!=0 ){
        pFile->transCntrChng = 1;  /* The transaction counter has changed */
      }
    }
  }
#endif

  while( amt>0 && (wrote = seekAndWrite((unixFile*)id, offset, pBuf, amt))>0 ){
    amt -= wrote;
    offset += wrote;
    pBuf = &((char*)pBuf)[wrote];
  }
  SimulateIOError(( wrote=(-1), amt=1 ));
  SimulateDiskfullError(( wrote=0, amt=1 ));
  if( amt>0 ){
    if( wrote<0 ){
      /* lastErrno set by seekAndWrite */
      return SQLITE_IOERR_WRITE;
    }else{
      ((unixFile*)id)->lastErrno = 0; /* not a system error */
      return SQLITE_FULL;
    }
  }
  return SQLITE_OK;
}

#ifdef SQLITE_TEST
/*
** Count the number of fullsyncs and normal syncs.  This is used to test
** that syncs and fullsyncs are occurring at the right times.
*/
int sqlite3_sync_count = 0;
int sqlite3_fullsync_count = 0;
#endif

/*
** Use the fdatasync() API only if the HAVE_FDATASYNC macro is defined.
** Otherwise use fsync() in its place.
*/
#ifndef HAVE_FDATASYNC
# define fdatasync fsync
#endif

/*
** Define HAVE_FULLFSYNC to 0 or 1 depending on whether or not
** the F_FULLFSYNC macro is defined.  F_FULLFSYNC is currently
** only available on Mac OS X.  But that could change.
*/
#ifdef F_FULLFSYNC
# define HAVE_FULLFSYNC 1
#else
# define HAVE_FULLFSYNC 0
#endif

** Close a file.

/*
** The fsync() system call does not work as advertised on many
** unix systems.  The following procedure is an attempt to make
** it work better.
**
** The SQLITE_NO_SYNC macro disables all fsync()s.  This is useful
** for testing when we want to run through the test suite quickly.
** You are strongly advised *not* to deploy with SQLITE_NO_SYNC
** enabled, however, since with SQLITE_NO_SYNC enabled, an OS crash
** or power failure will likely corrupt the database file.
*/
static int full_fsync(int fd, int fullSync, int dataOnly){
  int rc;

  /* The following "ifdef/elif/else/" block has the same structure as
  ** the one below. It is replicated here solely to avoid cluttering 
  ** up the real code with the UNUSED_PARAMETER() macros.
  */
#ifdef SQLITE_NO_SYNC
  UNUSED_PARAMETER(fd);
  UNUSED_PARAMETER(fullSync);
  UNUSED_PARAMETER(dataOnly);
#elif HAVE_FULLFSYNC
  UNUSED_PARAMETER(dataOnly);
#else
  UNUSED_PARAMETER(fullSync);
#endif

  /* Record the number of times that we do a normal fsync() and 
  ** FULLSYNC.  This is used during testing to verify that this procedure
  ** gets called with the correct arguments.
  */
#ifdef SQLITE_TEST
  if( fullSync ) sqlite3_fullsync_count++;
  sqlite3_sync_count++;
#endif

  /* If we compiled with the SQLITE_NO_SYNC flag, then syncing is a
  ** no-op
  */
#ifdef SQLITE_NO_SYNC
  rc = SQLITE_OK;
#elif HAVE_FULLFSYNC
  if( fullSync ){
    rc = fcntl(fd, F_FULLFSYNC, 0);
  }else{
    rc = 1;
  }
  /* If the FULLFSYNC failed, fall back to attempting an fsync().
  ** It shouldn't be possible for fullfsync to fail on the local 
  ** file system (on OSX), so failure indicates that FULLFSYNC
  ** isn't supported for this file system. So, attempt an fsync 
  ** and (for now) ignore the overhead of a superfluous fcntl call.  
  ** It'd be better to detect fullfsync support once and avoid 
  ** the fcntl call every time sync is called.
  */
  if( rc ) rc = fsync(fd);

#else 
  if( dataOnly ){
    rc = fdatasync(fd);
#if OS_VXWORKS
    if( rc==-1 && errno==ENOTSUP ){
      rc = fsync(fd);
    }
#endif
  }else{
    rc = fsync(fd);
  }
#endif /* ifdef SQLITE_NO_SYNC elif HAVE_FULLFSYNC */

  if( OS_VXWORKS && rc!= -1 ){
    rc = 0;
  }
  return rc;
}

/*
** Make sure all writes to a particular file are committed to disk.
**
** If dataOnly==0 then both the file itself and its metadata (file
** size, access time, etc) are synced.  If dataOnly!=0 then only the
** file data is synced.
**
** Under Unix, also make sure that the directory entry for the file
** has been created by fsync-ing the directory that contains the file.
** If we do not do this and we encounter a power failure, the directory
** entry for the journal might not exist after we reboot.  The next
** SQLite to access the file will not know that the journal exists (because
** the directory entry for the journal was never created) and the transaction
** will not roll back - possibly leading to database corruption.
*/
static int unixSync(sqlite3_file *id, int flags){
  int rc;
  unixFile *pFile = (unixFile*)id;

static int nolockClose(sqlite3_file *id) {
  int isDataOnly = (flags&SQLITE_SYNC_DATAONLY);
  int isFullsync = (flags&0x0F)==SQLITE_SYNC_FULL;

  /* Check that one of SQLITE_SYNC_NORMAL or FULL was passed */
  assert((flags&0x0F)==SQLITE_SYNC_NORMAL
      || (flags&0x0F)==SQLITE_SYNC_FULL
  );

  /* Unix cannot, but some systems may return SQLITE_FULL from here. This
  ** line is to test that doing so does not cause any problems.
  */
  SimulateDiskfullError( return SQLITE_FULL );

  assert( pFile );
  OSTRACE2("SYNC    %-3d\n", pFile->h);
  rc = full_fsync(pFile->h, isFullsync, isDataOnly);
  SimulateIOError( rc=1 );
  if( rc ){
    pFile->lastErrno = errno;
    return SQLITE_IOERR_FSYNC;
  }
  if( pFile->dirfd>=0 ){
    int err;
    OSTRACE4("DIRSYNC %-3d (have_fullfsync=%d fullsync=%d)\n", pFile->dirfd,
            HAVE_FULLFSYNC, isFullsync);
#ifndef SQLITE_DISABLE_DIRSYNC
    /* The directory sync is only attempted if full_fsync is
    ** turned off or unavailable.  If a full_fsync occurred above,
    ** then the directory sync is superfluous.
    */
    if( (!HAVE_FULLFSYNC || !isFullsync) && full_fsync(pFile->dirfd,0,0) ){
       /*
       ** We have received multiple reports of fsync() returning
       ** errors when applied to directories on certain file systems.
       ** A failed directory sync is not a big deal.  So it seems
       ** better to ignore the error.  Ticket #1657
       */
       /* pFile->lastErrno = errno; */
       /* return SQLITE_IOERR; */
    }
#endif
    err = close(pFile->dirfd); /* Only need to sync once, so close the */
    if( err==0 ){              /* directory when we are done */
      pFile->dirfd = -1;
    }else{
      pFile->lastErrno = errno;
      rc = SQLITE_IOERR_DIR_CLOSE;
    }
  }
  return rc;
  return closeUnixFile(id);
}

/*
** Truncate an open file to a specified size
*/
static int unixTruncate(sqlite3_file *id, i64 nByte){
  int rc;
  assert( id );
  SimulateIOError( return SQLITE_IOERR_TRUNCATE );
  rc = ftruncate(((unixFile*)id)->h, (off_t)nByte);
  if( rc ){
    ((unixFile*)id)->lastErrno = errno;
    return SQLITE_IOERR_TRUNCATE;
  }else{
    return SQLITE_OK;
  }
}

/*
** Determine the current size of a file in bytes
*/
static int unixFileSize(sqlite3_file *id, i64 *pSize){
  int rc;
  struct stat buf;
  assert( id );
  rc = fstat(((unixFile*)id)->h, &buf);
  SimulateIOError( rc=1 );
  if( rc!=0 ){
    ((unixFile*)id)->lastErrno = errno;
    return SQLITE_IOERR_FSTAT;
  }
  *pSize = buf.st_size;

  /* When opening a zero-size database, the findLockInfo() procedure
  ** writes a single byte into that file in order to work around a bug
  ** in the OS-X msdos filesystem.  In order to avoid problems with upper
  ** layers, we need to report this file size as zero even though it is
  ** really 1.   Ticket #3260.
  */
  if( *pSize==1 ) *pSize = 0;


  return SQLITE_OK;
}

#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
/*
** Handler for proxy-locking file-control verbs.  Defined below in the
** proxying locking division.
*/
static int proxyFileControl(sqlite3_file*,int,void*);
#endif


/*
** Information and control of an open file handle.
*/
static int unixFileControl(sqlite3_file *id, int op, void *pArg){
  switch( op ){
    case SQLITE_FCNTL_LOCKSTATE: {
      *(int*)pArg = ((unixFile*)id)->locktype;
      return SQLITE_OK;
    }
    case SQLITE_LAST_ERRNO: {
      *(int*)pArg = ((unixFile*)id)->lastErrno;
      return SQLITE_OK;
    }
#ifndef NDEBUG
    /* The pager calls this method to signal that it has done
    ** a rollback and that the database is therefore unchanged and
    ** it hence it is OK for the transaction change counter to be
    ** unchanged.
    */
    case SQLITE_FCNTL_DB_UNCHANGED: {
      ((unixFile*)id)->dbUpdate = 0;
      return SQLITE_OK;
    }
#endif
#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
    case SQLITE_SET_LOCKPROXYFILE:
    case SQLITE_GET_LOCKPROXYFILE: {
      return proxyFileControl(id,op,pArg);
    }
#endif /* SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__) */
  }
  return SQLITE_ERROR;
}

/*
** Return the sector size in bytes of the underlying block device for
** the specified file. This is almost always 512 bytes, but may be
** larger for some devices.
**
** SQLite code assumes this function cannot fail. It also assumes that
** if two files are created in the same file-system directory (i.e.
** a database and its journal file) that the sector size will be the
** same for both.
*/
static int unixSectorSize(sqlite3_file *NotUsed){
static int unixSectorSize(sqlite3_file *id){
  UNUSED_PARAMETER(NotUsed);
  return SQLITE_DEFAULT_SECTOR_SIZE;
}

/*
** Return the device characteristics for the file. This is always 0 for unix.
** Return the device characteristics for the file. This is always 0.
*/
static int unixDeviceCharacteristics(sqlite3_file *NotUsed){
static int unixDeviceCharacteristics(sqlite3_file *id){
  UNUSED_PARAMETER(NotUsed);
  return 0;
}

/*
** Here ends the implementation of all sqlite3_file methods.
**
********************** End sqlite3_file Methods *******************************
******************************************************************************/

/*
** This division contains definitions of sqlite3_io_methods objects that
** implement various file locking strategies.  It also contains definitions
** of "finder" functions.  A finder-function is used to locate the appropriate
** sqlite3_io_methods object for a particular database file.  The pAppData
** field of the sqlite3_vfs VFS objects are initialized to be pointers to
** the correct finder-function for that VFS.
**
** Most finder functions return a pointer to a fixed sqlite3_io_methods
** object.  The only interesting finder-function is autolockIoFinder, which
** looks at the filesystem type and tries to guess the best locking
** strategy from that.
**
** For finder-funtion F, two objects are created:
**
**    (1) The real finder-function named "FImpt()".
**
**    (2) A constant pointer to this functio named just "F".
**
**
** A pointer to the F pointer is used as the pAppData value for VFS
** objects.  We have to do this instead of letting pAppData point
** directly at the finder-function since C90 rules prevent a void*
** from be cast into a function pointer.
**
**
** Each instance of this macro generates two objects:
**
**   *  A constant sqlite3_io_methods object call METHOD that has locking
**      methods CLOSE, LOCK, UNLOCK, CKRESLOCK.
**
**   *  An I/O method finder function called FINDER that returns a pointer
**      to the METHOD object in the previous bullet.
*/
#define IOMETHODS(FINDER, METHOD, CLOSE, LOCK, UNLOCK, CKLOCK)               \
static const sqlite3_io_methods METHOD = {                                   \
   1,                          /* iVersion */                                \
   CLOSE,                      /* xClose */                                  \
   unixRead,                   /* xRead */                                   \
   unixWrite,                  /* xWrite */                                  \
   unixTruncate,               /* xTruncate */                               \
   unixSync,                   /* xSync */                                   \
   unixFileSize,               /* xFileSize */                               \
   LOCK,                       /* xLock */                                   \
   UNLOCK,                     /* xUnlock */                                 \
   CKLOCK,                     /* xCheckReservedLock */                      \
   unixFileControl,            /* xFileControl */                            \
   unixSectorSize,             /* xSectorSize */                             \
   unixDeviceCharacteristics   /* xDeviceCapabilities */                     \
};                                                                           \
static const sqlite3_io_methods *FINDER##Impl(const char *z, int h){         \
  UNUSED_PARAMETER(z); UNUSED_PARAMETER(h);                                  \
  return &METHOD;                                                            \
}                                                                            \
static const sqlite3_io_methods *(*const FINDER)(const char*,int)            \
    = FINDER##Impl;

/*
** Here are all of the sqlite3_io_methods objects for each of the
** locking strategies.  Functions that return pointers to these methods
** are also created.
*/
IOMETHODS(
  posixIoFinder,            /* Finder function name */
  posixIoMethods,           /* sqlite3_io_methods object name */
  unixClose,                /* xClose method */
  unixLock,                 /* xLock method */
  unixUnlock,               /* xUnlock method */
  unixCheckReservedLock     /* xCheckReservedLock method */
)
IOMETHODS(
  nolockIoFinder,           /* Finder function name */
  nolockIoMethods,          /* sqlite3_io_methods object name */
  nolockClose,              /* xClose method */
  nolockLock,               /* xLock method */
  nolockUnlock,             /* xUnlock method */
  nolockCheckReservedLock   /* xCheckReservedLock method */
)
IOMETHODS(
  dotlockIoFinder,          /* Finder function name */
  dotlockIoMethods,         /* sqlite3_io_methods object name */
  dotlockClose,             /* xClose method */
  dotlockLock,              /* xLock method */
  dotlockUnlock,            /* xUnlock method */
  dotlockCheckReservedLock  /* xCheckReservedLock method */
)

#if SQLITE_ENABLE_LOCKING_STYLE
IOMETHODS(
  flockIoFinder,            /* Finder function name */
  flockIoMethods,           /* sqlite3_io_methods object name */
  flockClose,               /* xClose method */
  flockLock,                /* xLock method */
  flockUnlock,              /* xUnlock method */
  flockCheckReservedLock    /* xCheckReservedLock method */
)
#endif

#if OS_VXWORKS
IOMETHODS(
  semIoFinder,              /* Finder function name */
  semIoMethods,             /* sqlite3_io_methods object name */
  semClose,                 /* xClose method */
  semLock,                  /* xLock method */
  semUnlock,                /* xUnlock method */
  semCheckReservedLock      /* xCheckReservedLock method */
)
#endif

#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
IOMETHODS(
  afpIoFinder,              /* Finder function name */
  afpIoMethods,             /* sqlite3_io_methods object name */
  afpClose,                 /* xClose method */
  afpLock,                  /* xLock method */
  afpUnlock,                /* xUnlock method */
  afpCheckReservedLock      /* xCheckReservedLock method */
)
#endif

/*
** The proxy locking method is a "super-method" in the sense that it
** opens secondary file descriptors for the conch and lock files and
** it uses proxy, dot-file, AFP, and flock() locking methods on those
** secondary files.  For this reason, the division that implements
** proxy locking is located much further down in the file.  But we need
** to go ahead and define the sqlite3_io_methods and finder function
** for proxy locking here.  So we forward declare the I/O methods.
*/
#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
static int proxyClose(sqlite3_file*);
static int proxyLock(sqlite3_file*, int);
static int proxyUnlock(sqlite3_file*, int);
static int proxyCheckReservedLock(sqlite3_file*, int*);
IOMETHODS(
  proxyIoFinder,            /* Finder function name */
  proxyIoMethods,           /* sqlite3_io_methods object name */
  proxyClose,               /* xClose method */
  proxyLock,                /* xLock method */
  proxyUnlock,              /* xUnlock method */
  proxyCheckReservedLock    /* xCheckReservedLock method */
)
#endif


#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE
/* 
** This "finder" function attempts to determine the best locking strategy 
** for the database file "filePath".  It then returns the sqlite3_io_methods
** object that implements that strategy.
**
** This is for MacOSX only.
*/
static const sqlite3_io_methods *autolockIoFinderImpl(
  const char *filePath,    /* name of the database file */
  int fd                   /* file descriptor open on the database file */
){
  static const struct Mapping {
    const char *zFilesystem;              /* Filesystem type name */
    const sqlite3_io_methods *pMethods;   /* Appropriate locking method */
  } aMap[] = {
    { "hfs",    &posixIoMethods },
    { "ufs",    &posixIoMethods },
    { "afpfs",  &afpIoMethods },
#ifdef SQLITE_ENABLE_AFP_LOCKING_SMB
    { "smbfs",  &afpIoMethods },
#else
    { "smbfs",  &flockIoMethods },
#endif
    { "webdav", &nolockIoMethods },
    { 0, 0 }
  };
  int i;
  struct statfs fsInfo;
  struct flock lockInfo;

  if( !filePath ){
    /* If filePath==NULL that means we are dealing with a transient file
    ** that does not need to be locked. */
    return &nolockIoMethods;
  }
  if( statfs(filePath, &fsInfo) != -1 ){
    if( fsInfo.f_flags & MNT_RDONLY ){
      return &nolockIoMethods;
    }
    for(i=0; aMap[i].zFilesystem; i++){
      if( strcmp(fsInfo.f_fstypename, aMap[i].zFilesystem)==0 ){
        return aMap[i].pMethods;
      }
    }
  }

  /* Default case. Handles, amongst others, "nfs".
  ** Test byte-range lock using fcntl(). If the call succeeds, 
  ** assume that the file-system supports POSIX style locks. 
  */
  lockInfo.l_len = 1;
  lockInfo.l_start = 0;
  lockInfo.l_whence = SEEK_SET;
  lockInfo.l_type = F_RDLCK;
  if( fcntl(fd, F_GETLK, &lockInfo)!=-1 ) {
    return &posixIoMethods;
  }else{
    return &dotlockIoMethods;
  }
}
static const sqlite3_io_methods *(*const autolockIoFinder)(const char*,int)
        = autolockIoFinderImpl;

#endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */

/*
** An abstract type for a pointer to a IO method finder function:
*/
typedef const sqlite3_io_methods *(*finder_type)(const char*,int);


/****************************************************************************
**************************** sqlite3_vfs methods ****************************
**
** This division contains the implementation of methods on the
** sqlite3_vfs object.
*/

/*
** Initialize the contents of the unixFile structure pointed to by pId.
**
** When locking extensions are enabled, the filepath and locking style 
** are needed to determine the unixFile pMethod to use for locking operations.
** The locking-style specific lockingContext data structure is created 
** and assigned here also.
*/
static int fillInUnixFile(
  sqlite3_vfs *pVfs,      /* Pointer to vfs object */
  int h,                  /* Open file descriptor of file being opened */
  int dirfd,              /* Directory file descriptor */
  sqlite3_file *pId,      /* Write to the unixFile structure here */
  const char *zFilename,  /* Name of the file being opened */
  int noLock,             /* Omit locking if true */
  int noLock              /* Omit locking if true */
  int isDelete            /* Delete on close if true */
){
  const sqlite3_io_methods *pLockingStyle;
  int eLockingStyle;
  unixFile *pNew = (unixFile *)pId;
  int rc = SQLITE_OK;

  /* Macro to define the static contents of an sqlite3_io_methods 
  assert( pNew->pLock==NULL );
  ** structure for a unix backend file. Different locking methods
  assert( pNew->pOpen==NULL );

  ** require different functions for the xClose, xLock, xUnlock and
  /* Parameter isDelete is only used on vxworks.
  ** Express this explicitly here to prevent compiler warnings
  ** about unused parameters.
  ** xCheckReservedLock methods.
  */
  #define IOMETHODS(xClose, xLock, xUnlock, xCheckReservedLock) {    \
    1,                          /* iVersion */                           \
    xClose,                     /* xClose */                             \
    unixRead,                   /* xRead */                              \
    unixWrite,                  /* xWrite */                             \
    unixTruncate,               /* xTruncate */                          \
    unixSync,                   /* xSync */                              \
    unixFileSize,               /* xFileSize */                          \
    xLock,                      /* xLock */                              \
    xUnlock,                    /* xUnlock */                            \
    xCheckReservedLock,         /* xCheckReservedLock */                 \
    unixFileControl,            /* xFileControl */                       \
    unixSectorSize,             /* xSectorSize */                        \
    unixDeviceCharacteristics   /* xDeviceCapabilities */                \
  }
  static sqlite3_io_methods aIoMethod[] = {
    IOMETHODS(unixClose, unixLock, unixUnlock, unixCheckReservedLock) 
   ,IOMETHODS(nolockClose, nolockLock, nolockUnlock, nolockCheckReservedLock)
#if !OS_VXWORKS
#if SQLITE_ENABLE_LOCKING_STYLE
  UNUSED_PARAMETER(isDelete);
   ,IOMETHODS(dotlockClose, dotlockLock, dotlockUnlock,dotlockCheckReservedLock)
   ,IOMETHODS(flockClose, flockLock, flockUnlock, flockCheckReservedLock)
   ,IOMETHODS(afpClose, afpLock, afpUnlock, afpCheckReservedLock)
#endif
  };
  /* The order of the IOMETHODS macros above is important.  It must be the
  ** same order as the LOCKING_STYLE numbers
  */
  assert(LOCKING_STYLE_POSIX==1);
  assert(LOCKING_STYLE_NONE==2);
  assert(LOCKING_STYLE_DOTFILE==3);
  assert(LOCKING_STYLE_FLOCK==4);
  assert(LOCKING_STYLE_AFP==5);

  assert( pNew->pLock==NULL );
  assert( pNew->pOpen==NULL );

  OSTRACE3("OPEN    %-3d %s\n", h, zFilename);    
  pNew->h = h;
  pNew->dirfd = dirfd;
  SET_THREADID(pNew);

#if OS_VXWORKS
  pNew->pId = vxworksFindFileId(zFilename);
  if( pNew->pId==0 ){
    noLock = 1;
    rc = SQLITE_NOMEM;
  if( noLock ){
    eLockingStyle = LOCKING_STYLE_NONE;
  }else{
    eLockingStyle = detectLockingStyle(pVfs, zFilename, h);
  }
#endif

  if( noLock ){
    pLockingStyle = &nolockIoMethods;
  }else{
    pLockingStyle = (**(finder_type*)pVfs->pAppData)(zFilename, h);
  switch( eLockingStyle ){

    case LOCKING_STYLE_POSIX: {
      enterMutex();
      rc = findLockInfo(h, &pNew->pLock, &pNew->pOpen);
      leaveMutex();
      break;
    }

#if SQLITE_ENABLE_LOCKING_STYLE
    /* Cache zFilename in the locking context (AFP and dotlock override) for
    ** proxyLock activation is possible (remote proxy is based on db name)
    ** zFilename remains valid until file is closed, to support */
    pNew->lockingContext = (void*)zFilename;
#endif
  }

    case LOCKING_STYLE_AFP: {
  if( pLockingStyle == &posixIoMethods ){
    unixEnterMutex();
    rc = findLockInfo(pNew, &pNew->pLock, &pNew->pOpen);
    unixLeaveMutex();
  }

#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
  else if( pLockingStyle == &afpIoMethods ){
    /* AFP locking uses the file path so it needs to be included in
    ** the afpLockingContext.
    */
    afpLockingContext *pCtx;
    pNew->lockingContext = pCtx = sqlite3_malloc( sizeof(*pCtx) );
    if( pCtx==0 ){
      rc = SQLITE_NOMEM;
    }else{
      /* NB: zFilename exists and remains valid until the file is closed
      ** according to requirement F11141.  So we do not need to make a
      ** copy of the filename. */
      pCtx->dbPath = zFilename;
      srandomdev();
      /* AFP locking uses the file path so it needs to be included in
      ** the afpLockingContext.
      */
      afpLockingContext *pCtx;
      pNew->lockingContext = pCtx = sqlite3_malloc( sizeof(*pCtx) );
      if( pCtx==0 ){
        rc = SQLITE_NOMEM;
      }else{
        /* NB: zFilename exists and remains valid until the file is closed
        ** according to requirement F11141.  So we do not need to make a
        ** copy of the filename. */
        pCtx->filePath = zFilename;
        srandomdev();
      unixEnterMutex();
      rc = findLockInfo(pNew, NULL, &pNew->pOpen);
      unixLeaveMutex();        
    }
  }
      }
      break;
    }
#endif

  else if( pLockingStyle == &dotlockIoMethods ){
    /* Dotfile locking uses the file path so it needs to be included in
    ** the dotlockLockingContext 
    */
    char *zLockFile;
    int nFilename;
    nFilename = (int)strlen(zFilename) + 6;
    zLockFile = (char *)sqlite3_malloc(nFilename);
    if( zLockFile==0 ){
      rc = SQLITE_NOMEM;
    }else{
      sqlite3_snprintf(nFilename, zLockFile, "%s" DOTLOCK_SUFFIX, zFilename);
    }
    pNew->lockingContext = zLockFile;
    case LOCKING_STYLE_DOTFILE: {
      /* Dotfile locking uses the file path so it needs to be included in
      ** the dotlockLockingContext 
      */
      char *zLockFile;
      int nFilename;
      nFilename = strlen(zFilename) + 6;
      zLockFile = (char *)sqlite3_malloc(nFilename);
      if( zLockFile==0 ){
        rc = SQLITE_NOMEM;
      }else{
        sqlite3_snprintf(nFilename, zLockFile, "%s.lock", zFilename);
      }
      pNew->lockingContext = zLockFile;
  }

      break;
#if OS_VXWORKS
  else if( pLockingStyle == &semIoMethods ){
    /* Named semaphore locking uses the file path so it needs to be
    ** included in the semLockingContext
    */
    unixEnterMutex();
    rc = findLockInfo(pNew, &pNew->pLock, &pNew->pOpen);
    if( (rc==SQLITE_OK) && (pNew->pOpen->pSem==NULL) ){
      char *zSemName = pNew->pOpen->aSemName;
      int n;
      sqlite3_snprintf(MAX_PATHNAME, zSemName, "%s.sem",
                       pNew->pId->zCanonicalName);
      for( n=0; zSemName[n]; n++ )
        if( zSemName[n]=='/' ) zSemName[n] = '_';
      pNew->pOpen->pSem = sem_open(zSemName, O_CREAT, 0666, 1);
      if( pNew->pOpen->pSem == SEM_FAILED ){
        rc = SQLITE_NOMEM;
        pNew->pOpen->aSemName[0] = '\0';
      }
    }
    unixLeaveMutex();
    }

    case LOCKING_STYLE_FLOCK: 
    case LOCKING_STYLE_NONE: 
      break;
  }
#endif
  }
  
  pNew->lastErrno = 0;
#if OS_VXWORKS
  if( rc!=SQLITE_OK ){
    unlink(zFilename);
    isDelete = 0;
  }
  pNew->isDelete = isDelete;
#endif
  if( rc!=SQLITE_OK ){
    if( dirfd>=0 ) close(dirfd); /* silent leak if fail, already in error */
    if( dirfd>=0 ) close(dirfd);
    close(h);
  }else{
    pNew->pMethod = pLockingStyle;
    pNew->pMethod = &aIoMethod[eLockingStyle-1];
    OpenCounter(+1);
  }
  return rc;
}

/*
** Open a file descriptor to the directory containing file zFilename.
3480
3481
3482
3483
3484
3485
3486
3487

3488
3489
3490
3491
3492
3493
3494
2464
2465
2466
2467
2468
2469
2470

2471
2472
2473
2474
2475
2476
2477
2478







-
+







*/
static int openDirectory(const char *zFilename, int *pFd){
  int ii;
  int fd = -1;
  char zDirname[MAX_PATHNAME+1];

  sqlite3_snprintf(MAX_PATHNAME, zDirname, "%s", zFilename);
  for(ii=(int)strlen(zDirname); ii>1 && zDirname[ii]!='/'; ii--);
  for(ii=strlen(zDirname); ii>=0 && zDirname[ii]!='/'; ii--);
  if( ii>0 ){
    zDirname[ii] = '\0';
    fd = open(zDirname, O_RDONLY|O_BINARY, 0);
    if( fd>=0 ){
#ifdef FD_CLOEXEC
      fcntl(fd, F_SETFD, fcntl(fd, F_GETFD, 0) | FD_CLOEXEC);
#endif
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520

3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547

3548
3549
3550
3551
3552
3553

3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
2487
2488
2489
2490
2491
2492
2493

2494
2495
2496
2497
2498
2499
2500
2501
2502

2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513




2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525

2526
2527
2528
2529
2530
2531

2532
2533
2534
2535
2536
2537
2538
2539
2540
2541









2542
2543
2544
2545
2546
2547
2548







-









-
+










-
-
-
-












-
+





-
+









-
-
-
-
-
-
-
-
-







** Create a temporary file name in zBuf.  zBuf must be allocated
** by the calling process and must be big enough to hold at least
** pVfs->mxPathname bytes.
*/
static int getTempname(int nBuf, char *zBuf){
  static const char *azDirs[] = {
     0,
     0,
     "/var/tmp",
     "/usr/tmp",
     "/tmp",
     ".",
  };
  static const unsigned char zChars[] =
    "abcdefghijklmnopqrstuvwxyz"
    "ABCDEFGHIJKLMNOPQRSTUVWXYZ"
    "0123456789";
  unsigned int i, j;
  int i, j;
  struct stat buf;
  const char *zDir = ".";

  /* It's odd to simulate an io-error here, but really this is just
  ** using the io-error infrastructure to test that SQLite handles this
  ** function failing. 
  */
  SimulateIOError( return SQLITE_IOERR );

  azDirs[0] = sqlite3_temp_directory;
  if (NULL == azDirs[1]) {
    azDirs[1] = getenv("TMPDIR");
  }
  
  for(i=0; i<sizeof(azDirs)/sizeof(azDirs[0]); i++){
    if( azDirs[i]==0 ) continue;
    if( stat(azDirs[i], &buf) ) continue;
    if( !S_ISDIR(buf.st_mode) ) continue;
    if( access(azDirs[i], 07) ) continue;
    zDir = azDirs[i];
    break;
  }

  /* Check that the output buffer is large enough for the temporary file 
  ** name. If it is not, return SQLITE_ERROR.
  */
  if( (strlen(zDir) + strlen(SQLITE_TEMP_FILE_PREFIX) + 17) >= (size_t)nBuf ){
  if( (strlen(zDir) + strlen(SQLITE_TEMP_FILE_PREFIX) + 17) >= nBuf ){
    return SQLITE_ERROR;
  }

  do{
    sqlite3_snprintf(nBuf-17, zBuf, "%s/"SQLITE_TEMP_FILE_PREFIX, zDir);
    j = (int)strlen(zBuf);
    j = strlen(zBuf);
    sqlite3_randomness(15, &zBuf[j]);
    for(i=0; i<15; i++, j++){
      zBuf[j] = (char)zChars[ ((unsigned char)zBuf[j])%(sizeof(zChars)-1) ];
    }
    zBuf[j] = 0;
  }while( access(zBuf,0)==0 );
  return SQLITE_OK;
}

#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
/*
** Routine to transform a unixFile into a proxy-locking unixFile.
** Implementation in the proxy-lock division, but used by unixOpen()
** if SQLITE_PREFER_PROXY_LOCKING is defined.
*/
static int proxyTransformUnixFile(unixFile*, const char*);
#endif


/*
** Open the file zPath.
** 
** Previously, the SQLite OS layer used three functions in place of this
** one:
**
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600





3601
3602
3603
3604

3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
2559
2560
2561
2562
2563
2564
2565





2566
2567
2568
2569
2570
2571
2572
2573

2574
2575
2576

2577
2578
2579
2580
2581
2582
2583







-
-
-
-
-
+
+
+
+
+



-
+


-







** The old OpenExclusive() accepted a boolean argument - "delFlag". If
** true, the file was configured to be automatically deleted when the
** file handle closed. To achieve the same effect using this new 
** interface, add the DELETEONCLOSE flag to those specified above for 
** OpenExclusive().
*/
static int unixOpen(
  sqlite3_vfs *pVfs,           /* The VFS for which this is the xOpen method */
  const char *zPath,           /* Pathname of file to be opened */
  sqlite3_file *pFile,         /* The file descriptor to be filled in */
  int flags,                   /* Input flags to control the opening */
  int *pOutFlags               /* Output flags returned to SQLite core */
  sqlite3_vfs *pVfs, 
  const char *zPath, 
  sqlite3_file *pFile,
  int flags,
  int *pOutFlags
){
  int fd = 0;                    /* File descriptor returned by open() */
  int dirfd = -1;                /* Directory file descriptor */
  int openFlags = 0;             /* Flags to pass to open() */
  int oflags = 0;                /* Flags to pass to open() */
  int eType = flags&0xFFFFFF00;  /* Type of file to open */
  int noLock;                    /* True to omit locking primitives */
  int rc = SQLITE_OK;

  int isExclusive  = (flags & SQLITE_OPEN_EXCLUSIVE);
  int isDelete     = (flags & SQLITE_OPEN_DELETEONCLOSE);
  int isCreate     = (flags & SQLITE_OPEN_CREATE);
  int isReadonly   = (flags & SQLITE_OPEN_READONLY);
  int isReadWrite  = (flags & SQLITE_OPEN_READWRITE);

3651
3652
3653
3654
3655
3656
3657

3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670





3671
3672

3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707

3708
3709

3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751

3752
3753
3754
3755
3756
3757
3758

3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775

3776
3777
3778
3779
3780

3781
3782
3783


3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803




3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635





2636
2637
2638
2639
2640
2641

2642

2643
2644
2645
2646
2647
2648
2649
2650
2651
2652



2653

2654





2655
2656
2657
2658






2659
2660

2661
2662

2663
2664
2665
2666
2667
2668
2669
2670
2671
2672

































2673
2674
2675
2676
2677
2678
2679

2680




2681

2682
2683

2684
2685
2686
2687




2688


2689
2690

2691



2692
2693


2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707




2708
2709
2710
2711
2712
2713

2714
2715
2716
2717
2718
2719
2720







+








-
-
-
-
-
+
+
+
+
+

-
+
-










-
-
-

-

-
-
-
-
-




-
-
-
-
-
-


-
+

-
+









-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+






-
+
-
-
-
-

-


-




-
-
-
-
+
-
-


-
+
-
-
-
+
+
-
-














-
-
-
-
+
+
+
+


-







       || eType==SQLITE_OPEN_SUBJOURNAL   || eType==SQLITE_OPEN_MASTER_JOURNAL 
       || eType==SQLITE_OPEN_TRANSIENT_DB
  );

  memset(pFile, 0, sizeof(unixFile));

  if( !zName ){
    int rc;
    assert(isDelete && !isOpenDirectory);
    rc = getTempname(MAX_PATHNAME+1, zTmpname);
    if( rc!=SQLITE_OK ){
      return rc;
    }
    zName = zTmpname;
  }

  if( isReadonly )  openFlags |= O_RDONLY;
  if( isReadWrite ) openFlags |= O_RDWR;
  if( isCreate )    openFlags |= O_CREAT;
  if( isExclusive ) openFlags |= (O_EXCL|O_NOFOLLOW);
  openFlags |= (O_LARGEFILE|O_BINARY);
  if( isReadonly )  oflags |= O_RDONLY;
  if( isReadWrite ) oflags |= O_RDWR;
  if( isCreate )    oflags |= O_CREAT;
  if( isExclusive ) oflags |= (O_EXCL|O_NOFOLLOW);
  oflags |= (O_LARGEFILE|O_BINARY);

  fd = open(zName, openFlags, isDelete?0600:SQLITE_DEFAULT_FILE_PERMISSIONS);
  fd = open(zName, oflags, isDelete?0600:SQLITE_DEFAULT_FILE_PERMISSIONS);
  OSTRACE4("OPENX   %-3d %s 0%o\n", fd, zName, openFlags);
  if( fd<0 && errno!=EISDIR && isReadWrite && !isExclusive ){
    /* Failed to open the file for read/write access. Try read-only. */
    flags &= ~(SQLITE_OPEN_READWRITE|SQLITE_OPEN_CREATE);
    flags |= SQLITE_OPEN_READONLY;
    return unixOpen(pVfs, zPath, pFile, flags, pOutFlags);
  }
  if( fd<0 ){
    return SQLITE_CANTOPEN;
  }
  if( isDelete ){
#if OS_VXWORKS
    zPath = zName;
#else
    unlink(zName);
#endif
  }
#if SQLITE_ENABLE_LOCKING_STYLE
  else{
    ((unixFile*)pFile)->openFlags = openFlags;
  }
#endif
  if( pOutFlags ){
    *pOutFlags = flags;
  }

#ifndef NDEBUG
  if( (flags & SQLITE_OPEN_MAIN_DB)!=0 ){
    ((unixFile*)pFile)->isLockable = 1;
  }
#endif

  assert(fd!=0);
  if( isOpenDirectory ){
    rc = openDirectory(zPath, &dirfd);
    int rc = openDirectory(zPath, &dirfd);
    if( rc!=SQLITE_OK ){
      close(fd); /* silently leak if fail, already in error */
      close(fd);
      return rc;
    }
  }

#ifdef FD_CLOEXEC
  fcntl(fd, F_SETFD, fcntl(fd, F_GETFD, 0) | FD_CLOEXEC);
#endif

  noLock = eType!=SQLITE_OPEN_MAIN_DB;

#if SQLITE_PREFER_PROXY_LOCKING
  if( zPath!=NULL && !noLock ){
    char *envforce = getenv("SQLITE_FORCE_PROXY_LOCKING");
    int useProxy = 0;

    /* SQLITE_FORCE_PROXY_LOCKING==1 means force always use proxy, 
    ** 0 means never use proxy, NULL means use proxy for non-local files only
    */
    if( envforce!=NULL ){
      useProxy = atoi(envforce)>0;
    }else{
      struct statfs fsInfo;

      if( statfs(zPath, &fsInfo) == -1 ){
				((unixFile*)pFile)->lastErrno = errno;
        if( dirfd>=0 ) close(dirfd); /* silently leak if fail, in error */
        close(fd); /* silently leak if fail, in error */
        return SQLITE_IOERR_ACCESS;
      }
      useProxy = !(fsInfo.f_flags&MNT_LOCAL);
    }
    if( useProxy ){
      rc = fillInUnixFile(pVfs, fd, dirfd, pFile, zPath, noLock, isDelete);
      if( rc==SQLITE_OK ){
        rc = proxyTransformUnixFile((unixFile*)pFile, ":auto:");
      }
      return rc;
    }
  }
#endif
  
  return fillInUnixFile(pVfs, fd, dirfd, pFile, zPath, noLock, isDelete);
  return fillInUnixFile(pVfs, fd, dirfd, pFile, zPath, noLock);
}

/*
** Delete the file at zPath. If the dirSync argument is true, fsync()
** the directory after deleting the file.
*/
static int unixDelete(
static int unixDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
  sqlite3_vfs *NotUsed,     /* VFS containing this as the xDelete method */
  const char *zPath,        /* Name of file to be deleted */
  int dirSync               /* If true, fsync() directory after deleting file */
){
  int rc = SQLITE_OK;
  UNUSED_PARAMETER(NotUsed);
  SimulateIOError(return SQLITE_IOERR_DELETE);
  unlink(zPath);
#ifndef SQLITE_DISABLE_DIRSYNC
  if( dirSync ){
    int fd;
    rc = openDirectory(zPath, &fd);
    if( rc==SQLITE_OK ){
#if OS_VXWORKS
      if( fsync(fd)==-1 )
#else
      if( fsync(fd) )
      if( fsync(fd) ){
#endif
      {
        rc = SQLITE_IOERR_DIR_FSYNC;
      }
      if( close(fd)&&!rc ){
      close(fd);
        rc = SQLITE_IOERR_DIR_CLOSE;
      }
    }
    }
  }
  }
#endif
  return rc;
}

/*
** Test the existance of or access permissions of file zPath. The
** test performed depends on the value of flags:
**
**     SQLITE_ACCESS_EXISTS: Return 1 if the file exists
**     SQLITE_ACCESS_READWRITE: Return 1 if the file is read and writable.
**     SQLITE_ACCESS_READONLY: Return 1 if the file is readable.
**
** Otherwise return 0.
*/
static int unixAccess(
  sqlite3_vfs *NotUsed,   /* The VFS containing this xAccess method */
  const char *zPath,      /* Path of the file to examine */
  int flags,              /* What do we want to learn about the zPath file? */
  int *pResOut            /* Write result boolean here */
  sqlite3_vfs *pVfs, 
  const char *zPath, 
  int flags, 
  int *pResOut
){
  int amode = 0;
  UNUSED_PARAMETER(NotUsed);
  SimulateIOError( return SQLITE_IOERR_ACCESS; );
  switch( flags ){
    case SQLITE_ACCESS_EXISTS:
      amode = F_OK;
      break;
    case SQLITE_ACCESS_READWRITE:
      amode = W_OK|R_OK;
3839
3840
3841
3842
3843
3844
3845
3846

3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861

3862
3863
3864


























3865
3866
3867
3868
3869
3870
3871
3872
3873
3874

3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886

3887
3888
3889

3890
3891
3892
3893
3894

3895
3896

3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917

3918
3919

3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935



3936
3937
3938
3939
3940
3941
3942
2746
2747
2748
2749
2750
2751
2752

2753
2754
2755
2756
2757


2758
2759
2760
2761
2762
2763
2764
2765

2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804

2805

2806
2807
2808
2809
2810
2811
2812
2813
2814
2815

2816
2817


2818
2819
2820
2821
2822

2823
2824

2825





















2826
2827

2828

2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840



2841
2842
2843
2844
2845
2846
2847
2848
2849
2850







-
+




-
-








-
+



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+









-
+
-










-
+

-
-
+




-
+

-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+

-
+
-












-
-
-
+
+
+







  int nOut,                     /* Size of output buffer in bytes */
  char *zOut                    /* Output buffer */
){

  /* It's odd to simulate an io-error here, but really this is just
  ** using the io-error infrastructure to test that SQLite handles this
  ** function failing. This function could fail if, for example, the
  ** current working directory has been unlinked.
  ** current working directly has been unlinked.
  */
  SimulateIOError( return SQLITE_ERROR );

  assert( pVfs->mxPathname==MAX_PATHNAME );
  UNUSED_PARAMETER(pVfs);

  zOut[nOut-1] = '\0';
  if( zPath[0]=='/' ){
    sqlite3_snprintf(nOut, zOut, "%s", zPath);
  }else{
    int nCwd;
    if( getcwd(zOut, nOut-1)==0 ){
      return SQLITE_CANTOPEN;
    }
    nCwd = (int)strlen(zOut);
    nCwd = strlen(zOut);
    sqlite3_snprintf(nOut-nCwd, &zOut[nCwd], "/%s", zPath);
  }
  return SQLITE_OK;

#if 0
  /*
  ** Remove "/./" path elements and convert "/A/./" path elements
  ** to just "/".
  */
  if( zFull ){
    int i, j;
    for(i=j=0; zFull[i]; i++){
      if( zFull[i]=='/' ){
        if( zFull[i+1]=='/' ) continue;
        if( zFull[i+1]=='.' && zFull[i+2]=='/' ){
          i += 1;
          continue;
        }
        if( zFull[i+1]=='.' && zFull[i+2]=='.' && zFull[i+3]=='/' ){
          while( j>0 && zFull[j-1]!='/' ){ j--; }
          i += 3;
          continue;
        }
      }
      zFull[j++] = zFull[i];
    }
    zFull[j] = 0;
  }
#endif
}


#ifndef SQLITE_OMIT_LOAD_EXTENSION
/*
** Interfaces for opening a shared library, finding entry points
** within the shared library, and closing the shared library.
*/
#include <dlfcn.h>
static void *unixDlOpen(sqlite3_vfs *NotUsed, const char *zFilename){
static void *unixDlOpen(sqlite3_vfs *pVfs, const char *zFilename){
  UNUSED_PARAMETER(NotUsed);
  return dlopen(zFilename, RTLD_NOW | RTLD_GLOBAL);
}

/*
** SQLite calls this function immediately after a call to unixDlSym() or
** unixDlOpen() fails (returns a null pointer). If a more detailed error
** message is available, it is written to zBufOut. If no error message
** is available, zBufOut is left unmodified and SQLite uses a default
** error message.
*/
static void unixDlError(sqlite3_vfs *NotUsed, int nBuf, char *zBufOut){
static void unixDlError(sqlite3_vfs *pVfs, int nBuf, char *zBufOut){
  char *zErr;
  UNUSED_PARAMETER(NotUsed);
  unixEnterMutex();
  enterMutex();
  zErr = dlerror();
  if( zErr ){
    sqlite3_snprintf(nBuf, zBufOut, "%s", zErr);
  }
  unixLeaveMutex();
  leaveMutex();
}
static void (*unixDlSym(sqlite3_vfs *NotUsed, void *p, const char*zSym))(void){
static void *unixDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
  /* 
  ** GCC with -pedantic-errors says that C90 does not allow a void* to be
  ** cast into a pointer to a function.  And yet the library dlsym() routine
  ** returns a void* which is really a pointer to a function.  So how do we
  ** use dlsym() with -pedantic-errors?
  **
  ** Variable x below is defined to be a pointer to a function taking
  ** parameters void* and const char* and returning a pointer to a function.
  ** We initialize x by assigning it a pointer to the dlsym() function.
  ** (That assignment requires a cast.)  Then we call the function that
  ** x points to.  
  **
  ** This work-around is unlikely to work correctly on any system where
  ** you really cannot cast a function pointer into void*.  But then, on the
  ** other hand, dlsym() will not work on such a system either, so we have
  ** not really lost anything.
  */
  void (*(*x)(void*,const char*))(void);
  UNUSED_PARAMETER(NotUsed);
  x = (void(*(*)(void*,const char*))(void))dlsym;
  return (*x)(p, zSym);
  return dlsym(pHandle, zSymbol);
}
static void unixDlClose(sqlite3_vfs *NotUsed, void *pHandle){
static void unixDlClose(sqlite3_vfs *pVfs, void *pHandle){
  UNUSED_PARAMETER(NotUsed);
  dlclose(pHandle);
}
#else /* if SQLITE_OMIT_LOAD_EXTENSION is defined: */
  #define unixDlOpen  0
  #define unixDlError 0
  #define unixDlSym   0
  #define unixDlClose 0
#endif

/*
** Write nBuf bytes of random data to the supplied buffer zBuf.
*/
static int unixRandomness(sqlite3_vfs *NotUsed, int nBuf, char *zBuf){
  UNUSED_PARAMETER(NotUsed);
  assert((size_t)nBuf>=(sizeof(time_t)+sizeof(int)));
static int unixRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){

  assert(nBuf>=(sizeof(time_t)+sizeof(int)));

  /* We have to initialize zBuf to prevent valgrind from reporting
  ** errors.  The reports issued by valgrind are incorrect - we would
  ** prefer that the randomness be increased by making use of the
  ** uninitialized space in zBuf - but valgrind errors tend to worry
  ** some users.  Rather than argue, it seems easier just to initialize
  ** the whole array and silence valgrind, even if that means less randomness
3953
3954
3955
3956
3957
3958
3959
3960

3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980

3981
3982
3983
3984
3985
3986
3987
3988

3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000

4001
4002

4003
4004
4005

4006
4007
4008
4009
4010
4011
4012
4013
4014


4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281

4282
4283
4284
4285
4286

4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344

4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355

4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909

4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932

4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967

4968
4969
4970
4971
4972
4973
4974



4975
4976
4977
4978
4979
4980

4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997

4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019

5020
5021
5022
5023
5024
5025


5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048


5049
5050
5051
5052

5053
5054
5055
5056
5057
5058
5059
5060




5061
5062
5063
5064


5065
5066
5067
5068
5069
5070
5071

5072


5073
5074
5075
5076
5077

5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
2861
2862
2863
2864
2865
2866
2867

2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887

2888








2889
2890
2891
2892
2893
2894
2895
2896

2897
2898
2899

2900


2901
2902
2903

2904
2905
2906
2907
2908
2909
2910
2911


2912
2913
2914
2915
2916




2917
2918
2919
2920
2921

2922
2923
2924
2925
2926

2927
2928






















































































































































































































































2929





2930


























































2931











2932










































































































































































































































































































































































































































































































































































2933




2934


















2935


2936
































2937







2938
2939
2940






2941

















2942






















2943
2944
2945
2946
2947


2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963









2964
2965




2966








2967
2968
2969
2970




2971
2972

2973



2974

2975
2976
2977
2978
2979
2980
2981
2982

2983




2984
2985
2986
2987
2988
2989







-
+



















-
+
-
-
-
-
-
-
-
-
+







-



-
+
-
-
+


-
+







-
-
+
+



-
-
-
-





-





-


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
+
+
+
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+




-
-
+
+














-
-
-
-
-
-
-
-
-
+
+
-
-
-
-
+
-
-
-
-
-
-
-
-
+
+
+
+
-
-
-
-
+
+
-

-
-
-

-
+

+
+




-
+
-
-
-
-






    fd = open("/dev/urandom", O_RDONLY);
    if( fd<0 ){
      time_t t;
      time(&t);
      memcpy(zBuf, &t, sizeof(t));
      pid = getpid();
      memcpy(&zBuf[sizeof(t)], &pid, sizeof(pid));
      assert( sizeof(t)+sizeof(pid)<=(size_t)nBuf );
      assert( sizeof(t)+sizeof(pid)<=nBuf );
      nBuf = sizeof(t) + sizeof(pid);
    }else{
      nBuf = read(fd, zBuf, nBuf);
      close(fd);
    }
  }
#endif
  return nBuf;
}


/*
** Sleep for a little while.  Return the amount of time slept.
** The argument is the number of microseconds we want to sleep.
** The return value is the number of microseconds of sleep actually
** requested from the underlying operating system, a number which
** might be greater than or equal to the argument, but not less
** than the argument.
*/
static int unixSleep(sqlite3_vfs *NotUsed, int microseconds){
static int unixSleep(sqlite3_vfs *pVfs, int microseconds){
#if OS_VXWORKS
  struct timespec sp;

  sp.tv_sec = microseconds / 1000000;
  sp.tv_nsec = (microseconds % 1000000) * 1000;
  nanosleep(&sp, NULL);
  return microseconds;
#elif defined(HAVE_USLEEP) && HAVE_USLEEP
#if defined(HAVE_USLEEP) && HAVE_USLEEP
  usleep(microseconds);
  return microseconds;
#else
  int seconds = (microseconds+999999)/1000000;
  sleep(seconds);
  return seconds*1000000;
#endif
  UNUSED_PARAMETER(NotUsed);
}

/*
** The following variable, if set to a non-zero value, is interpreted as
** The following variable, if set to a non-zero value, becomes the result
** the number of seconds since 1970 and is used to set the result of
** sqlite3OsCurrentTime() during testing.
** returned from sqlite3OsCurrentTime().  This is used for testing.
*/
#ifdef SQLITE_TEST
int sqlite3_current_time = 0;  /* Fake system time in seconds since 1970. */
int sqlite3_current_time = 0;
#endif

/*
** Find the current time (in Universal Coordinated Time).  Write the
** current time and date as a Julian Day number into *prNow and
** return 0.  Return 1 if the time and date cannot be found.
*/
static int unixCurrentTime(sqlite3_vfs *NotUsed, double *prNow){
#if defined(NO_GETTOD)
static int unixCurrentTime(sqlite3_vfs *pVfs, double *prNow){
#ifdef NO_GETTOD
  time_t t;
  time(&t);
  *prNow = t/86400.0 + 2440587.5;
#elif OS_VXWORKS
  struct timespec sNow;
  clock_gettime(CLOCK_REALTIME, &sNow);
  *prNow = 2440587.5 + sNow.tv_sec/86400.0 + sNow.tv_nsec/86400000000000.0;
#else
  struct timeval sNow;
  gettimeofday(&sNow, 0);
  *prNow = 2440587.5 + sNow.tv_sec/86400.0 + sNow.tv_usec/86400000000.0;
#endif

#ifdef SQLITE_TEST
  if( sqlite3_current_time ){
    *prNow = sqlite3_current_time/86400.0 + 2440587.5;
  }
#endif
  UNUSED_PARAMETER(NotUsed);
  return 0;
}

/*
** We added the xGetLastError() method with the intention of providing
** better low-level error messages when operating-system problems come up
** during SQLite operation.  But so far, none of that has been implemented
** in the core.  So this routine is never called.  For now, it is merely
** a place-holder.
*/
static int unixGetLastError(sqlite3_vfs *NotUsed, int NotUsed2, char *NotUsed3){
  UNUSED_PARAMETER(NotUsed);
  UNUSED_PARAMETER(NotUsed2);
  UNUSED_PARAMETER(NotUsed3);
  return 0;
}

/*
************************ End of sqlite3_vfs methods ***************************
******************************************************************************/

/******************************************************************************
************************** Begin Proxy Locking ********************************
**
** Proxy locking is a "uber-locking-method" in this sense:  It uses the
** other locking methods on secondary lock files.  Proxy locking is a
** meta-layer over top of the primitive locking implemented above.  For
** this reason, the division that implements of proxy locking is deferred
** until late in the file (here) after all of the other I/O methods have
** been defined - so that the primitive locking methods are available
** as services to help with the implementation of proxy locking.
**
****
**
** The default locking schemes in SQLite use byte-range locks on the
** database file to coordinate safe, concurrent access by multiple readers
** and writers [http://sqlite.org/lockingv3.html].  The five file locking
** states (UNLOCKED, PENDING, SHARED, RESERVED, EXCLUSIVE) are implemented
** as POSIX read & write locks over fixed set of locations (via fsctl),
** on AFP and SMB only exclusive byte-range locks are available via fsctl
** with _IOWR('z', 23, struct ByteRangeLockPB2) to track the same 5 states.
** To simulate a F_RDLCK on the shared range, on AFP a randomly selected
** address in the shared range is taken for a SHARED lock, the entire
** shared range is taken for an EXCLUSIVE lock):
**
**      PENDING_BYTE        0x40000000		   	
**      RESERVED_BYTE       0x40000001
**      SHARED_RANGE        0x40000002 -> 0x40000200
**
** This works well on the local file system, but shows a nearly 100x
** slowdown in read performance on AFP because the AFP client disables
** the read cache when byte-range locks are present.  Enabling the read
** cache exposes a cache coherency problem that is present on all OS X
** supported network file systems.  NFS and AFP both observe the
** close-to-open semantics for ensuring cache coherency
** [http://nfs.sourceforge.net/#faq_a8], which does not effectively
** address the requirements for concurrent database access by multiple
** readers and writers
** [http://www.nabble.com/SQLite-on-NFS-cache-coherency-td15655701.html].
**
** To address the performance and cache coherency issues, proxy file locking
** changes the way database access is controlled by limiting access to a
** single host at a time and moving file locks off of the database file
** and onto a proxy file on the local file system.  
**
**
** Using proxy locks
** -----------------
**
** C APIs
**
**  sqlite3_file_control(db, dbname, SQLITE_SET_LOCKPROXYFILE,
**                       <proxy_path> | ":auto:");
**  sqlite3_file_control(db, dbname, SQLITE_GET_LOCKPROXYFILE, &<proxy_path>);
**
**
** SQL pragmas
**
**  PRAGMA [database.]lock_proxy_file=<proxy_path> | :auto:
**  PRAGMA [database.]lock_proxy_file
**
** Specifying ":auto:" means that if there is a conch file with a matching
** host ID in it, the proxy path in the conch file will be used, otherwise
** a proxy path based on the user's temp dir
** (via confstr(_CS_DARWIN_USER_TEMP_DIR,...)) will be used and the
** actual proxy file name is generated from the name and path of the
** database file.  For example:
**
**       For database path "/Users/me/foo.db" 
**       The lock path will be "<tmpdir>/sqliteplocks/_Users_me_foo.db:auto:")
**
** Once a lock proxy is configured for a database connection, it can not
** be removed, however it may be switched to a different proxy path via
** the above APIs (assuming the conch file is not being held by another
** connection or process). 
**
**
** How proxy locking works
** -----------------------
**
** Proxy file locking relies primarily on two new supporting files: 
**
**   *  conch file to limit access to the database file to a single host
**      at a time
**
**   *  proxy file to act as a proxy for the advisory locks normally
**      taken on the database
**
** The conch file - to use a proxy file, sqlite must first "hold the conch"
** by taking an sqlite-style shared lock on the conch file, reading the
** contents and comparing the host's unique host ID (see below) and lock
** proxy path against the values stored in the conch.  The conch file is
** stored in the same directory as the database file and the file name
** is patterned after the database file name as ".<databasename>-conch".
** If the conch file does not exist, or it's contents do not match the
** host ID and/or proxy path, then the lock is escalated to an exclusive
** lock and the conch file contents is updated with the host ID and proxy
** path and the lock is downgraded to a shared lock again.  If the conch
** is held by another process (with a shared lock), the exclusive lock
** will fail and SQLITE_BUSY is returned.
**
** The proxy file - a single-byte file used for all advisory file locks
** normally taken on the database file.   This allows for safe sharing
** of the database file for multiple readers and writers on the same
** host (the conch ensures that they all use the same local lock file).
**
** There is a third file - the host ID file - used as a persistent record
** of a unique identifier for the host, a 128-byte unique host id file
** in the path defined by the HOSTIDPATH macro (default value is
** /Library/Caches/.com.apple.sqliteConchHostId).
**
** Requesting the lock proxy does not immediately take the conch, it is
** only taken when the first request to lock database file is made.  
** This matches the semantics of the traditional locking behavior, where
** opening a connection to a database file does not take a lock on it.
** The shared lock and an open file descriptor are maintained until 
** the connection to the database is closed. 
**
** The proxy file and the lock file are never deleted so they only need
** to be created the first time they are used.
**
** Configuration options
** ---------------------
**
**  SQLITE_PREFER_PROXY_LOCKING
**
**       Database files accessed on non-local file systems are
**       automatically configured for proxy locking, lock files are
**       named automatically using the same logic as
**       PRAGMA lock_proxy_file=":auto:"
**    
**  SQLITE_PROXY_DEBUG
**
**       Enables the logging of error messages during host id file
**       retrieval and creation
**
**  HOSTIDPATH
**
**       Overrides the default host ID file path location
**
**  LOCKPROXYDIR
**
**       Overrides the default directory used for lock proxy files that
**       are named automatically via the ":auto:" setting
**
**  SQLITE_DEFAULT_PROXYDIR_PERMISSIONS
**
**       Permissions to use when creating a directory for storing the
**       lock proxy files, only used when LOCKPROXYDIR is not set.
**    
**    
** As mentioned above, when compiled with SQLITE_PREFER_PROXY_LOCKING,
** setting the environment variable SQLITE_FORCE_PROXY_LOCKING to 1 will
** force proxy locking to be used for every database file opened, and 0
** will force automatic proxy locking to be disabled for all database
** files (explicity calling the SQLITE_SET_LOCKPROXYFILE pragma or
** sqlite_file_control API is not affected by SQLITE_FORCE_PROXY_LOCKING).
*/

/*
** Proxy locking is only available on MacOSX 
*/
#if defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE

#ifdef SQLITE_TEST
/* simulate multiple hosts by creating unique hostid file paths */
int sqlite3_hostid_num = 0;
#endif

/*
** The proxyLockingContext has the path and file structures for the remote 
** and local proxy files in it
*/
typedef struct proxyLockingContext proxyLockingContext;
struct proxyLockingContext {
  unixFile *conchFile;         /* Open conch file */
  char *conchFilePath;         /* Name of the conch file */
  unixFile *lockProxy;         /* Open proxy lock file */
  char *lockProxyPath;         /* Name of the proxy lock file */
  char *dbPath;                /* Name of the open file */
  int conchHeld;               /* True if the conch is currently held */
  void *oldLockingContext;     /* Original lockingcontext to restore on close */
  sqlite3_io_methods const *pOldMethod;     /* Original I/O methods for close */
};

/* HOSTIDLEN and CONCHLEN both include space for the string 
** terminating nul 
*/
#define HOSTIDLEN         128
#define CONCHLEN          (MAXPATHLEN+HOSTIDLEN+1)
#ifndef HOSTIDPATH
# define HOSTIDPATH       "/Library/Caches/.com.apple.sqliteConchHostId"
#endif

/* basically a copy of unixRandomness with different
** test behavior built in */
static int proxyGenerateHostID(char *pHostID){
  int pid, fd, len;
  unsigned char *key = (unsigned char *)pHostID;
  
  memset(key, 0, HOSTIDLEN);
  len = 0;
  fd = open("/dev/urandom", O_RDONLY);
  if( fd>=0 ){
    len = read(fd, key, HOSTIDLEN);
    close(fd); /* silently leak the fd if it fails */
  }
  if( len < HOSTIDLEN ){
    time_t t;
    time(&t);
    memcpy(key, &t, sizeof(t));
    pid = getpid();
    memcpy(&key[sizeof(t)], &pid, sizeof(pid));
  }
  
#ifdef MAKE_PRETTY_HOSTID
  {
    int i;
    /* filter the bytes into printable ascii characters and NUL terminate */
    key[(HOSTIDLEN-1)] = 0x00;
    for( i=0; i<(HOSTIDLEN-1); i++ ){
      unsigned char pa = key[i]&0x7F;
      if( pa<0x20 ){
        key[i] = (key[i]&0x80 == 0x80) ? pa+0x40 : pa+0x20;
      }else if( pa==0x7F ){
        key[i] = (key[i]&0x80 == 0x80) ? pa=0x20 : pa+0x7E;
      }
    }

  }
#endif
  return SQLITE_OK;
}

static int unixGetLastError(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
/* writes the host id path to path, path should be an pre-allocated buffer
** with enough space for a path 
*/
static void proxyGetHostIDPath(char *path, size_t len){
  strlcpy(path, HOSTIDPATH, len);
#ifdef SQLITE_TEST
  if( sqlite3_hostid_num>0 ){
    char suffix[2] = "1";
    suffix[0] = suffix[0] + sqlite3_hostid_num;
    strlcat(path, suffix, len);
  }
#endif
  OSTRACE3("GETHOSTIDPATH  %s pid=%d\n", path, getpid());
}

/* get the host ID from a sqlite hostid file stored in the 
** user-specific tmp directory, create the ID if it's not there already 
*/
static int proxyGetHostID(char *pHostID, int *pError){
  int fd;
  char path[MAXPATHLEN]; 
  size_t len;
  int rc=SQLITE_OK;

  proxyGetHostIDPath(path, MAXPATHLEN);
  /* try to create the host ID file, if it already exists read the contents */
  fd = open(path, O_CREAT|O_WRONLY|O_EXCL, 0644);
  if( fd<0 ){
    int err=errno;
		
    if( err!=EEXIST ){
#ifdef SQLITE_PROXY_DEBUG /* set the sqlite error message instead */
      fprintf(stderr, "sqlite error creating host ID file %s: %s\n",
              path, strerror(err));
#endif
      return SQLITE_PERM;
    }
    /* couldn't create the file, read it instead */
    fd = open(path, O_RDONLY|O_EXCL);
    if( fd<0 ){
#ifdef SQLITE_PROXY_DEBUG /* set the sqlite error message instead */
      int err = errno;
      fprintf(stderr, "sqlite error opening host ID file %s: %s\n",
              path, strerror(err));
#endif
      return SQLITE_PERM;
    }
    len = pread(fd, pHostID, HOSTIDLEN, 0);
    if( len<0 ){
      *pError = errno;
      rc = SQLITE_IOERR_READ;
    }else if( len<HOSTIDLEN ){
      *pError = 0;
      rc = SQLITE_IOERR_SHORT_READ;
    }
    close(fd); /* silently leak the fd if it fails */
    OSTRACE3("GETHOSTID  read %s pid=%d\n", pHostID, getpid());
    return rc;
  return 0;
  }else{
    /* we're creating the host ID file (use a random string of bytes) */
    proxyGenerateHostID(pHostID);
    len = pwrite(fd, pHostID, HOSTIDLEN, 0);
    if( len<0 ){
      *pError = errno;
      rc = SQLITE_IOERR_WRITE;
    }else if( len<HOSTIDLEN ){
      *pError = 0;
      rc = SQLITE_IOERR_WRITE;
    }
}
    close(fd); /* silently leak the fd if it fails */
    OSTRACE3("GETHOSTID  wrote %s pid=%d\n", pHostID, getpid());
    return rc;
  }
}

static int proxyGetLockPath(const char *dbPath, char *lPath, size_t maxLen){
  int len;
  int dbLen;
  int i;

#ifdef LOCKPROXYDIR
  len = strlcpy(lPath, LOCKPROXYDIR, maxLen);
#else
# ifdef _CS_DARWIN_USER_TEMP_DIR
  {
    confstr(_CS_DARWIN_USER_TEMP_DIR, lPath, maxLen);
    len = strlcat(lPath, "sqliteplocks", maxLen);
    if( mkdir(lPath, SQLITE_DEFAULT_PROXYDIR_PERMISSIONS) ){
      /* if mkdir fails, handle as lock file creation failure */
      int err = errno;
#  ifdef SQLITE_DEBUG
      if( err!=EEXIST ){
        fprintf(stderr, "proxyGetLockPath: mkdir(%s,0%o) error %d %s\n", lPath,
                SQLITE_DEFAULT_PROXYDIR_PERMISSIONS, err, strerror(err));
      }
#  endif
    }else{
      OSTRACE3("GETLOCKPATH  mkdir %s pid=%d\n", lPath, getpid());
    }
    
  }
# else
  len = strlcpy(lPath, "/tmp/", maxLen);
# endif
#endif

  if( lPath[len-1]!='/' ){
    len = strlcat(lPath, "/", maxLen);
  }
  
  /* transform the db path to a unique cache name */
  dbLen = (int)strlen(dbPath);
  for( i=0; i<dbLen && (i+len+7)<maxLen; i++){
    char c = dbPath[i];
    lPath[i+len] = (c=='/')?'_':c;
  }
  lPath[i+len]='\0';
  strlcat(lPath, ":auto:", maxLen);
  return SQLITE_OK;
}

/*
** Create a new VFS file descriptor (stored in memory obtained from
** sqlite3_malloc) and open the file named "path" in the file descriptor.
**
** The caller is responsible not only for closing the file descriptor
** but also for freeing the memory associated with the file descriptor.
*/
static int proxyCreateUnixFile(const char *path, unixFile **ppFile) {
  int fd;
  int dirfd = -1;
  unixFile *pNew;
  int rc = SQLITE_OK;
  sqlite3_vfs dummyVfs;

  fd = open(path, O_RDWR | O_CREAT, SQLITE_DEFAULT_FILE_PERMISSIONS);
  if( fd<0 ){
    return SQLITE_CANTOPEN;
  }
  
  pNew = (unixFile *)sqlite3_malloc(sizeof(unixFile));
  if( pNew==NULL ){
    rc = SQLITE_NOMEM;
    goto end_create_proxy;
  }
  memset(pNew, 0, sizeof(unixFile));

  dummyVfs.pAppData = (void*)&autolockIoFinder;
  rc = fillInUnixFile(&dummyVfs, fd, dirfd, (sqlite3_file*)pNew, path, 0, 0);
  if( rc==SQLITE_OK ){
    *ppFile = pNew;
    return SQLITE_OK;
  }
end_create_proxy:    
  close(fd); /* silently leak fd if error, we're already in error */
  sqlite3_free(pNew);
  return rc;
}

/* takes the conch by taking a shared lock and read the contents conch, if 
** lockPath is non-NULL, the host ID and lock file path must match.  A NULL 
** lockPath means that the lockPath in the conch file will be used if the 
** host IDs match, or a new lock path will be generated automatically 
** and written to the conch file.
*/
static int proxyTakeConch(unixFile *pFile){
  proxyLockingContext *pCtx = (proxyLockingContext *)pFile->lockingContext; 
  
  if( pCtx->conchHeld>0 ){
    return SQLITE_OK;
  }else{
    unixFile *conchFile = pCtx->conchFile;
    char testValue[CONCHLEN];
    char conchValue[CONCHLEN];
    char lockPath[MAXPATHLEN];
    char *tLockPath = NULL;
    int rc = SQLITE_OK;
    int readRc = SQLITE_OK;
    int syncPerms = 0;

    OSTRACE4("TAKECONCH  %d for %s pid=%d\n", conchFile->h,
             (pCtx->lockProxyPath ? pCtx->lockProxyPath : ":auto:"), getpid());

    rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, SHARED_LOCK);
    if( rc==SQLITE_OK ){
      int pError = 0;
      memset(testValue, 0, CONCHLEN); /* conch is fixed size */
      rc = proxyGetHostID(testValue, &pError);
      if( (rc&0xff)==SQLITE_IOERR ){
        pFile->lastErrno = pError;
      }
      if( pCtx->lockProxyPath ){
        strlcpy(&testValue[HOSTIDLEN], pCtx->lockProxyPath, MAXPATHLEN);
      }
    }
    if( rc!=SQLITE_OK ){
      goto end_takeconch;
    }
    
    readRc = unixRead((sqlite3_file *)conchFile, conchValue, CONCHLEN, 0);
    if( readRc!=SQLITE_IOERR_SHORT_READ ){
      if( readRc!=SQLITE_OK ){
        if( (rc&0xff)==SQLITE_IOERR ){
          pFile->lastErrno = conchFile->lastErrno;
        }
        rc = readRc;
        goto end_takeconch;
      }
      /* if the conch has data compare the contents */
      if( !pCtx->lockProxyPath ){
        /* for auto-named local lock file, just check the host ID and we'll
         ** use the local lock file path that's already in there */
        if( !memcmp(testValue, conchValue, HOSTIDLEN) ){
          tLockPath = (char *)&conchValue[HOSTIDLEN];
          goto end_takeconch;
        }
      }else{
        /* we've got the conch if conchValue matches our path and host ID */
        if( !memcmp(testValue, conchValue, CONCHLEN) ){
          goto end_takeconch;
        }
      }
    }else{
      /* a short read means we're "creating" the conch (even though it could 
      ** have been user-intervention), if we acquire the exclusive lock,
      ** we'll try to match the current on-disk permissions of the database
      */
      syncPerms = 1;
    }
    
    /* either conch was emtpy or didn't match */
    if( !pCtx->lockProxyPath ){
      proxyGetLockPath(pCtx->dbPath, lockPath, MAXPATHLEN);
      tLockPath = lockPath;
      strlcpy(&testValue[HOSTIDLEN], lockPath, MAXPATHLEN);
    }
    
    /* update conch with host and path (this will fail if other process
     ** has a shared lock already) */
    rc = conchFile->pMethod->xLock((sqlite3_file*)conchFile, EXCLUSIVE_LOCK);
    if( rc==SQLITE_OK ){
      rc = unixWrite((sqlite3_file *)conchFile, testValue, CONCHLEN, 0);
      if( rc==SQLITE_OK && syncPerms ){
        struct stat buf;
        int err = fstat(pFile->h, &buf);
        if( err==0 ){
          /* try to match the database file permissions, ignore failure */
#ifndef SQLITE_PROXY_DEBUG
          fchmod(conchFile->h, buf.st_mode);
#else
          if( fchmod(conchFile->h, buf.st_mode)!=0 ){
            int code = errno;
            fprintf(stderr, "fchmod %o FAILED with %d %s\n",
                             buf.st_mode, code, strerror(code));
          } else {
            fprintf(stderr, "fchmod %o SUCCEDED\n",buf.st_mode);
          }
        }else{
          int code = errno;
          fprintf(stderr, "STAT FAILED[%d] with %d %s\n", 
                          err, code, strerror(code));
#endif
        }
      }
    }
    conchFile->pMethod->xUnlock((sqlite3_file*)conchFile, SHARED_LOCK);
  
end_takeconch:
    OSTRACE2("TRANSPROXY: CLOSE  %d\n", pFile->h);
    if( rc==SQLITE_OK && pFile->openFlags ){
      if( pFile->h>=0 ){
#ifdef STRICT_CLOSE_ERROR
        if( close(pFile->h) ){
          pFile->lastErrno = errno;
          return SQLITE_IOERR_CLOSE;
        }
#else
        close(pFile->h); /* silently leak fd if fail */
#endif
      }
      pFile->h = -1;
      int fd = open(pCtx->dbPath, pFile->openFlags,
                    SQLITE_DEFAULT_FILE_PERMISSIONS);
      OSTRACE2("TRANSPROXY: OPEN  %d\n", fd);
      if( fd>=0 ){
        pFile->h = fd;
      }else{
        rc=SQLITE_CANTOPEN; /* SQLITE_BUSY? proxyTakeConch called
                               during locking */
      }
    }
    if( rc==SQLITE_OK && !pCtx->lockProxy ){
      char *path = tLockPath ? tLockPath : pCtx->lockProxyPath;
      /* ACS: Need to make a copy of path sometimes */
      rc = proxyCreateUnixFile(path, &pCtx->lockProxy);
    }
    if( rc==SQLITE_OK ){
      pCtx->conchHeld = 1;

      if( tLockPath ){
        pCtx->lockProxyPath = sqlite3DbStrDup(0, tLockPath);
        if( pCtx->lockProxy->pMethod == &afpIoMethods ){
          ((afpLockingContext *)pCtx->lockProxy->lockingContext)->dbPath =
                     pCtx->lockProxyPath;
        }
      }
    } else {
      conchFile->pMethod->xUnlock((sqlite3_file*)conchFile, NO_LOCK);
    }
    OSTRACE3("TAKECONCH  %d %s\n", conchFile->h, rc==SQLITE_OK?"ok":"failed");
    return rc;
  }
}

/*
** If pFile holds a lock on a conch file, then release that lock.
*/
static int proxyReleaseConch(unixFile *pFile){
  int rc;                     /* Subroutine return code */
  proxyLockingContext *pCtx;  /* The locking context for the proxy lock */
  unixFile *conchFile;        /* Name of the conch file */

  pCtx = (proxyLockingContext *)pFile->lockingContext;
  conchFile = pCtx->conchFile;
  OSTRACE4("RELEASECONCH  %d for %s pid=%d\n", conchFile->h,
           (pCtx->lockProxyPath ? pCtx->lockProxyPath : ":auto:"), 
           getpid());
  pCtx->conchHeld = 0;
  rc = conchFile->pMethod->xUnlock((sqlite3_file*)conchFile, NO_LOCK);
  OSTRACE3("RELEASECONCH  %d %s\n", conchFile->h,
           (rc==SQLITE_OK ? "ok" : "failed"));
  return rc;
}

/*
** Given the name of a database file, compute the name of its conch file.
** Store the conch filename in memory obtained from sqlite3_malloc().
** Make *pConchPath point to the new name.  Return SQLITE_OK on success
** or SQLITE_NOMEM if unable to obtain memory.
**
** The caller is responsible for ensuring that the allocated memory
** space is eventually freed.
**
** *pConchPath is set to NULL if a memory allocation error occurs.
*/
static int proxyCreateConchPathname(char *dbPath, char **pConchPath){
  int i;                        /* Loop counter */
  int len = (int)strlen(dbPath); /* Length of database filename - dbPath */
  char *conchPath;              /* buffer in which to construct conch name */

  /* Allocate space for the conch filename and initialize the name to
  ** the name of the original database file. */  
  *pConchPath = conchPath = (char *)sqlite3_malloc(len + 8);
  if( conchPath==0 ){
    return SQLITE_NOMEM;
  }
  memcpy(conchPath, dbPath, len+1);
  
  /* now insert a "." before the last / character */
  for( i=(len-1); i>=0; i-- ){
    if( conchPath[i]=='/' ){
      i++;
      break;
    }
  }
  conchPath[i]='.';
  while ( i<len ){
    conchPath[i+1]=dbPath[i];
    i++;
  }

  /* append the "-conch" suffix to the file */
  memcpy(&conchPath[i+1], "-conch", 7);
  assert( (int)strlen(conchPath) == len+7 );

  return SQLITE_OK;
}


/* Takes a fully configured proxy locking-style unix file and switches
** the local lock file path 
*/
static int switchLockProxyPath(unixFile *pFile, const char *path) {
  proxyLockingContext *pCtx = (proxyLockingContext*)pFile->lockingContext;
  char *oldPath = pCtx->lockProxyPath;
  int rc = SQLITE_OK;

  if( pFile->locktype!=NO_LOCK ){
    return SQLITE_BUSY;
  }  

  /* nothing to do if the path is NULL, :auto: or matches the existing path */
  if( !path || path[0]=='\0' || !strcmp(path, ":auto:") ||
    (oldPath && !strncmp(oldPath, path, MAXPATHLEN)) ){
    return SQLITE_OK;
  }else{
    unixFile *lockProxy = pCtx->lockProxy;
    pCtx->lockProxy=NULL;
    pCtx->conchHeld = 0;
    if( lockProxy!=NULL ){
      rc=lockProxy->pMethod->xClose((sqlite3_file *)lockProxy);
      if( rc ) return rc;
      sqlite3_free(lockProxy);
    }
    sqlite3_free(oldPath);
    pCtx->lockProxyPath = sqlite3DbStrDup(0, path);
  }
  
  return rc;
}

/*
** pFile is a file that has been opened by a prior xOpen call.  dbPath
** is a string buffer at least MAXPATHLEN+1 characters in size.
**
** This routine find the filename associated with pFile and writes it
** int dbPath.
*/
static int proxyGetDbPathForUnixFile(unixFile *pFile, char *dbPath){
#if defined(__APPLE__)
  if( pFile->pMethod == &afpIoMethods ){
    /* afp style keeps a reference to the db path in the filePath field 
    ** of the struct */
    assert( (int)strlen((char*)pFile->lockingContext)<=MAXPATHLEN );
    strcpy(dbPath, ((afpLockingContext *)pFile->lockingContext)->dbPath);
  }else
#endif
  if( pFile->pMethod == &dotlockIoMethods ){
    /* dot lock style uses the locking context to store the dot lock
    ** file path */
    int len = strlen((char *)pFile->lockingContext) - strlen(DOTLOCK_SUFFIX);
    memcpy(dbPath, (char *)pFile->lockingContext, len + 1);
  }else{
    /* all other styles use the locking context to store the db file path */
    assert( strlen((char*)pFile->lockingContext)<=MAXPATHLEN );
    strcpy(dbPath, (char *)pFile->lockingContext);
  }
  return SQLITE_OK;
}

/*
** Takes an already filled in unix file and alters it so all file locking 
** will be performed on the local proxy lock file.  The following fields
** are preserved in the locking context so that they can be restored and 
** the unix structure properly cleaned up at close time:
**  ->lockingContext
**  ->pMethod
*/
static int proxyTransformUnixFile(unixFile *pFile, const char *path) {
  proxyLockingContext *pCtx;
  char dbPath[MAXPATHLEN+1];       /* Name of the database file */
  char *lockPath=NULL;
  int rc = SQLITE_OK;
  
  if( pFile->locktype!=NO_LOCK ){
    return SQLITE_BUSY;
  }
  proxyGetDbPathForUnixFile(pFile, dbPath);
  if( !path || path[0]=='\0' || !strcmp(path, ":auto:") ){
    lockPath=NULL;
  }else{
    lockPath=(char *)path;
  }
  
  OSTRACE4("TRANSPROXY  %d for %s pid=%d\n", pFile->h,
           (lockPath ? lockPath : ":auto:"), getpid());

  pCtx = sqlite3_malloc( sizeof(*pCtx) );
  if( pCtx==0 ){
    return SQLITE_NOMEM;
  }
  memset(pCtx, 0, sizeof(*pCtx));

  rc = proxyCreateConchPathname(dbPath, &pCtx->conchFilePath);
  if( rc==SQLITE_OK ){
    rc = proxyCreateUnixFile(pCtx->conchFilePath, &pCtx->conchFile);
  }  
  if( rc==SQLITE_OK && lockPath ){
    pCtx->lockProxyPath = sqlite3DbStrDup(0, lockPath);
  }

  if( rc==SQLITE_OK ){
    /* all memory is allocated, proxys are created and assigned, 
    ** switch the locking context and pMethod then return.
    */
    pCtx->dbPath = sqlite3DbStrDup(0, dbPath);
    pCtx->oldLockingContext = pFile->lockingContext;
    pFile->lockingContext = pCtx;
    pCtx->pOldMethod = pFile->pMethod;
    pFile->pMethod = &proxyIoMethods;
  }else{
    if( pCtx->conchFile ){ 
      rc = pCtx->conchFile->pMethod->xClose((sqlite3_file *)pCtx->conchFile);
      if( rc ) return rc;
      sqlite3_free(pCtx->conchFile);
    }
    sqlite3_free(pCtx->conchFilePath); 
    sqlite3_free(pCtx);
  }
  OSTRACE3("TRANSPROXY  %d %s\n", pFile->h,
           (rc==SQLITE_OK ? "ok" : "failed"));
  return rc;
}


/*
** This routine handles sqlite3_file_control() calls that are specific
** to proxy locking.
*/
static int proxyFileControl(sqlite3_file *id, int op, void *pArg){
  switch( op ){
    case SQLITE_GET_LOCKPROXYFILE: {
      unixFile *pFile = (unixFile*)id;
      if( pFile->pMethod == &proxyIoMethods ){
        proxyLockingContext *pCtx = (proxyLockingContext*)pFile->lockingContext;
        proxyTakeConch(pFile);
        if( pCtx->lockProxyPath ){
          *(const char **)pArg = pCtx->lockProxyPath;
        }else{
          *(const char **)pArg = ":auto: (not held)";
        }
      } else {
        *(const char **)pArg = NULL;
      }
      return SQLITE_OK;
    }
    case SQLITE_SET_LOCKPROXYFILE: {
      unixFile *pFile = (unixFile*)id;
      int rc = SQLITE_OK;
      int isProxyStyle = (pFile->pMethod == &proxyIoMethods);
      if( pArg==NULL || (const char *)pArg==0 ){
        if( isProxyStyle ){
          /* turn off proxy locking - not supported */
          rc = SQLITE_ERROR /*SQLITE_PROTOCOL? SQLITE_MISUSE?*/;
        }else{
          /* turn off proxy locking - already off - NOOP */
          rc = SQLITE_OK;
        }
      }else{
        const char *proxyPath = (const char *)pArg;
        if( isProxyStyle ){
          proxyLockingContext *pCtx = 
            (proxyLockingContext*)pFile->lockingContext;
          if( !strcmp(pArg, ":auto:") 
           || (pCtx->lockProxyPath &&
               !strncmp(pCtx->lockProxyPath, proxyPath, MAXPATHLEN))
          ){
            rc = SQLITE_OK;
          }else{
            rc = switchLockProxyPath(pFile, proxyPath);
          }
        }else{
          /* turn on proxy file locking */
          rc = proxyTransformUnixFile(pFile, proxyPath);
        }
      }
      return rc;
    }
    default: {
      assert( 0 );  /* The call assures that only valid opcodes are sent */
    }
  }
  /*NOTREACHED*/
  return SQLITE_ERROR;
}

/*
** Within this division (the proxying locking implementation) the procedures
** above this point are all utilities.  The lock-related methods of the
** proxy-locking sqlite3_io_method object follow.
*/


/*
** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, set *pResOut
** to a non-zero value otherwise *pResOut is set to zero.  The return value
** is set to SQLITE_OK unless an I/O error occurs during lock checking.
*/
static int proxyCheckReservedLock(sqlite3_file *id, int *pResOut) {
  unixFile *pFile = (unixFile*)id;
  int rc = proxyTakeConch(pFile);
  if( rc==SQLITE_OK ){
    proxyLockingContext *pCtx = (proxyLockingContext *)pFile->lockingContext;
    unixFile *proxy = pCtx->lockProxy;
    return proxy->pMethod->xCheckReservedLock((sqlite3_file*)proxy, pResOut);
  }
  return rc;
}

/*
** Lock the file with the lock specified by parameter locktype - one
** of the following:
**
**     (1) SHARED_LOCK
**     (2) RESERVED_LOCK
**     (3) PENDING_LOCK
**     (4) EXCLUSIVE_LOCK
**
** Sometimes when requesting one lock state, additional lock states
** are inserted in between.  The locking might fail on one of the later
** transitions leaving the lock state different from what it started but
** still short of its goal.  The following chart shows the allowed
** transitions and the inserted intermediate states:
**
**    UNLOCKED -> SHARED
**    SHARED -> RESERVED
**    SHARED -> (PENDING) -> EXCLUSIVE
**    RESERVED -> (PENDING) -> EXCLUSIVE
**    PENDING -> EXCLUSIVE
**
** This routine will only increase a lock.  Use the sqlite3OsUnlock()
** routine to lower a locking level.
*/
static int proxyLock(sqlite3_file *id, int locktype) {
  unixFile *pFile = (unixFile*)id;
  int rc = proxyTakeConch(pFile);
  if( rc==SQLITE_OK ){
    proxyLockingContext *pCtx = (proxyLockingContext *)pFile->lockingContext;
    unixFile *proxy = pCtx->lockProxy;
    rc = proxy->pMethod->xLock((sqlite3_file*)proxy, locktype);
    pFile->locktype = proxy->locktype;
  }

  return rc;
}


/*
** Lower the locking level on file descriptor pFile to locktype.  locktype
** must be either NO_LOCK or SHARED_LOCK.
**
** If the locking level of the file descriptor is already at or below
** the requested locking level, this routine is a no-op.
*/
static int proxyUnlock(sqlite3_file *id, int locktype) {
  unixFile *pFile = (unixFile*)id;
  int rc = proxyTakeConch(pFile);
  if( rc==SQLITE_OK ){
    proxyLockingContext *pCtx = (proxyLockingContext *)pFile->lockingContext;
    unixFile *proxy = pCtx->lockProxy;
    rc = proxy->pMethod->xUnlock((sqlite3_file*)proxy, locktype);
    pFile->locktype = proxy->locktype;
  }
  return rc;
}

** Initialize the operating system interface.
/*
** Close a file that uses proxy locks.
*/
static int proxyClose(sqlite3_file *id) {
  if( id ){
    unixFile *pFile = (unixFile*)id;
    proxyLockingContext *pCtx = (proxyLockingContext *)pFile->lockingContext;
    unixFile *lockProxy = pCtx->lockProxy;
    unixFile *conchFile = pCtx->conchFile;
    int rc = SQLITE_OK;
    
    if( lockProxy ){
      rc = lockProxy->pMethod->xUnlock((sqlite3_file*)lockProxy, NO_LOCK);
      if( rc ) return rc;
      rc = lockProxy->pMethod->xClose((sqlite3_file*)lockProxy);
      if( rc ) return rc;
      sqlite3_free(lockProxy);
      pCtx->lockProxy = 0;
    }
    if( conchFile ){
      if( pCtx->conchHeld ){
        rc = proxyReleaseConch(pFile);
        if( rc ) return rc;
      }
      rc = conchFile->pMethod->xClose((sqlite3_file*)conchFile);
      if( rc ) return rc;
      sqlite3_free(conchFile);
    }
    sqlite3_free(pCtx->lockProxyPath);
    sqlite3_free(pCtx->conchFilePath);
    sqlite3_free(pCtx->dbPath);
    /* restore the original locking context and pMethod then close it */
    pFile->lockingContext = pCtx->oldLockingContext;
    pFile->pMethod = pCtx->pOldMethod;
    sqlite3_free(pCtx);
int sqlite3_os_init(void){ 
    return pFile->pMethod->xClose(id);
  }
  return SQLITE_OK;
}



  /* Macro to define the static contents of an sqlite3_vfs structure for
  ** the unix backend. The two parameters are the values to use for
  ** the sqlite3_vfs.zName and sqlite3_vfs.pAppData fields, respectively.
#endif /* defined(__APPLE__) && SQLITE_ENABLE_LOCKING_STYLE */
/*
** The proxy locking style is intended for use with AFP filesystems.
** And since AFP is only supported on MacOSX, the proxy locking is also
** restricted to MacOSX.
** 
  ** 
**
******************* End of the proxy lock implementation **********************
******************************************************************************/

/*
** Initialize the operating system interface.
**
** This routine registers all VFS implementations for unix-like operating
** systems.  This routine, and the sqlite3_os_end() routine that follows,
** should be the only routines in this file that are visible from other
** files.
**
** This routine is called once during SQLite initialization and by a
** single thread.  The memory allocation and mutex subsystems have not
** necessarily been initialized when this routine is called, and so they
** should not be used.
*/
  */
int sqlite3_os_init(void){ 
  /* 
  ** The following macro defines an initializer for an sqlite3_vfs object.
  ** The name of the VFS is NAME.  The pAppData is a pointer to a pointer
  ** to the "finder" function.  (pAppData is a pointer to a pointer because
  ** silly C90 rules prohibit a void* from being cast to a function pointer
  ** and so we have to go through the intermediate pointer to avoid problems
  ** when compiling with -pedantic-errors on GCC.)
  **
  ** The FINDER parameter to this macro is the name of the pointer to the
  ** finder-function.  The finder-function returns a pointer to the
  ** sqlite_io_methods object that implements the desired locking
  ** behaviors.  See the division above that contains the IOMETHODS
  ** macro for addition information on finder-functions.
  **
  ** Most finders simply return a pointer to a fixed sqlite3_io_methods
  ** object.  But the "autolockIoFinder" available on MacOSX does a little
  ** more than that; it looks at the filesystem type that hosts the 
  ** database file and tries to choose an locking method appropriate for
  ** that filesystem time.
  */
  #define UNIXVFS(VFSNAME, FINDER) {                        \
  #define UNIXVFS(zVfsName, pVfsAppData) {                  \
    1,                    /* iVersion */                    \
    sizeof(unixFile),     /* szOsFile */                    \
    MAX_PATHNAME,         /* mxPathname */                  \
    0,                    /* pNext */                       \
    VFSNAME,              /* zName */                       \
    (void*)&FINDER,       /* pAppData */                    \
    zVfsName,             /* zName */                       \
    (void *)pVfsAppData,  /* pAppData */                    \
    unixOpen,             /* xOpen */                       \
    unixDelete,           /* xDelete */                     \
    unixAccess,           /* xAccess */                     \
    unixFullPathname,     /* xFullPathname */               \
    unixDlOpen,           /* xDlOpen */                     \
    unixDlError,          /* xDlError */                    \
    unixDlSym,            /* xDlSym */                      \
    unixDlClose,          /* xDlClose */                    \
    unixRandomness,       /* xRandomness */                 \
    unixSleep,            /* xSleep */                      \
    unixCurrentTime,      /* xCurrentTime */                \
    unixGetLastError      /* xGetLastError */               \
  }

  /*
  ** All default VFSes for unix are contained in the following array.
  **
  ** Note that the sqlite3_vfs.pNext field of the VFS object is modified
  ** by the SQLite core when the VFS is registered.  So the following
  ** array cannot be const.
  */
  static sqlite3_vfs aVfs[] = {
#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
  static sqlite3_vfs unixVfs = UNIXVFS("unix", 0);
#if SQLITE_ENABLE_LOCKING_STYLE
    UNIXVFS("unix",          autolockIoFinder ),
#else
    UNIXVFS("unix",          posixIoFinder ),
#endif
  int i;
    UNIXVFS("unix-none",     nolockIoFinder ),
    UNIXVFS("unix-dotfile",  dotlockIoFinder ),
#if OS_VXWORKS
    UNIXVFS("unix-namedsem", semIoFinder ),
#endif
#if SQLITE_ENABLE_LOCKING_STYLE
    UNIXVFS("unix-posix",    posixIoFinder ),
    UNIXVFS("unix-flock",    flockIoFinder ),
  static sqlite3_vfs aVfs[] = {
    UNIXVFS("unix-posix",   LOCKING_STYLE_POSIX), 
    UNIXVFS("unix-afp",     LOCKING_STYLE_AFP), 
    UNIXVFS("unix-flock",   LOCKING_STYLE_FLOCK), 
#endif
#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
    UNIXVFS("unix-afp",      afpIoFinder ),
    UNIXVFS("unix-proxy",    proxyIoFinder ),
    UNIXVFS("unix-dotfile", LOCKING_STYLE_DOTFILE), 
    UNIXVFS("unix-none",    LOCKING_STYLE_NONE)
#endif
  };
  unsigned int i;          /* Loop counter */

  /* Register all VFSes defined in the aVfs[] array */
  for(i=0; i<(sizeof(aVfs)/sizeof(sqlite3_vfs)); i++){
    sqlite3_vfs_register(&aVfs[i], i==0);
    sqlite3_vfs_register(&aVfs[i], 0);
  }
#endif
  sqlite3_vfs_register(&unixVfs, 1);
  return SQLITE_OK; 
}

/*
** Shutdown the operating system interface.
** Shutdown the operating system interface. This is a no-op for unix.
**
** Some operating systems might need to do some cleanup in this routine,
** to release dynamically allocated objects.  But not on unix.
** This routine is a no-op for unix.
*/
int sqlite3_os_end(void){ 
  return SQLITE_OK; 
}
 
#endif /* SQLITE_OS_UNIX */
Changes to src/os_win.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains code that is specific to windows.
**
** $Id: os_win.c,v 1.148 2009/02/05 03:16:21 shane Exp $
** $Id: os_win.c,v 1.135 2008/10/12 02:27:39 shane Exp $
*/
#include "sqliteInt.h"
#if SQLITE_OS_WIN               /* This file is used for windows only */


/*
** A Note About Memory Allocation:
69
70
71
72
73
74
75
76

77
78
79
80
81
82
83
69
70
71
72
73
74
75

76
77
78
79
80
81
82
83







-
+







# define INVALID_FILE_ATTRIBUTES ((DWORD)-1) 
#endif

/*
** Determine if we are dealing with WindowsCE - which has a much
** reduced API.
*/
#if SQLITE_OS_WINCE
#if defined(SQLITE_OS_WINCE)
# define AreFileApisANSI() 1
#endif

/*
** WinCE lacks native support for file locking so we have to fake it
** with some code of our own.
*/
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
96
97
98
99
100
101
102

103
104
105
106
107
108
109







-







*/
typedef struct winFile winFile;
struct winFile {
  const sqlite3_io_methods *pMethod;/* Must be first */
  HANDLE h;               /* Handle for accessing the file */
  unsigned char locktype; /* Type of lock currently held on this file */
  short sharedLockByte;   /* Randomly chosen byte used as a shared lock */
  DWORD lastErrno;        /* The Windows errno from the last I/O error */
#if SQLITE_OS_WINCE
  WCHAR *zDeleteOnClose;  /* Name of file to delete when closing */
  HANDLE hMutex;          /* Mutex used to control access to shared lock */  
  HANDLE hShared;         /* Shared memory segment used for locking */
  winceLock local;        /* Locks obtained by this instance of winFile */
  winceLock *shared;      /* Global shared lock memory for the file  */
#endif
249
250
251
252
253
254
255
256

257
258
259
260
261
262
263
248
249
250
251
252
253
254

255
256
257
258
259
260
261
262







-
+







  return zFilename;
}

/*
** Convert multibyte character string to UTF-8.  Space to hold the
** returned string is obtained from malloc().
*/
char *sqlite3_win32_mbcs_to_utf8(const char *zFilename){
static char *mbcsToUtf8(const char *zFilename){
  char *zFilenameUtf8;
  WCHAR *zTmpWide;

  zTmpWide = mbcsToUnicode(zFilename);
  if( zTmpWide==0 ){
    return 0;
  }
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
354
355
356
357
358
359
360

361
362
363
364
365
366
367







-







  for (;*zTok;zTok++){
    if (*zTok == '\\') *zTok = '_';
  }

  /* Create/open the named mutex */
  pFile->hMutex = CreateMutexW(NULL, FALSE, zName);
  if (!pFile->hMutex){
    pFile->lastErrno = GetLastError();
    free(zName);
    return FALSE;
  }

  /* Acquire the mutex before continuing */
  winceMutexAcquire(pFile->hMutex);
  
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
384
385
386
387
388
389
390

391
392
393
394
395
396
397







-








  /* If we succeeded in making the shared memory handle, map it. */
  if (pFile->hShared){
    pFile->shared = (winceLock*)MapViewOfFile(pFile->hShared, 
             FILE_MAP_READ|FILE_MAP_WRITE, 0, 0, sizeof(winceLock));
    /* If mapping failed, close the shared memory handle and erase it */
    if (!pFile->shared){
      pFile->lastErrno = GetLastError();
      CloseHandle(pFile->hShared);
      pFile->hShared = NULL;
    }
  }

  /* If shared memory could not be created, then close the mutex and fail */
  if (pFile->hShared == NULL){
647
648
649
650
651
652
653
654
655


656
657
658
659
660
661
662
663
664

665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692


693
694

695
696
697
698
699
700
701
702

703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728


729
730
731
732
733
734

735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767

768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
644
645
646
647
648
649
650


651
652
653
654
655

656
657
658
659

660

661
662
663

664
665
666
667
668

669
670
671
672
673
674
675
676
677
678
679
680
681
682
683


684
685
686

687
688

689
690
691
692
693

694

695
696
697
698
699
700
701
702
703
704
705
706

707
708
709
710
711
712
713
714
715
716


717
718
719

720
721
722

723



724
725
726
727

728

729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744

745
746




747


748
749
750
751
752






753
754
755

756
757

758
759
760
761
762
763
764
765

766
767






768
769
770
771
772
773
774







-
-
+
+



-




-
+
-



-





-















-
-
+
+

-
+

-





-
+
-












-










-
-
+
+

-



-
+
-
-
-




-

-
















-


-
-
-
-
+
-
-





-
-
-
-
-
-



-


-








-


-
-
-
-
-
-







*/
static int winRead(
  sqlite3_file *id,          /* File to read from */
  void *pBuf,                /* Write content into this buffer */
  int amt,                   /* Number of bytes to read */
  sqlite3_int64 offset       /* Begin reading at this offset */
){
  LONG upperBits = (LONG)((offset>>32) & 0x7fffffff);
  LONG lowerBits = (LONG)(offset & 0xffffffff);
  LONG upperBits = (offset>>32) & 0x7fffffff;
  LONG lowerBits = offset & 0xffffffff;
  DWORD rc;
  DWORD got;
  winFile *pFile = (winFile*)id;
  DWORD error;
  assert( id!=0 );
  SimulateIOError(return SQLITE_IOERR_READ);
  OSTRACE3("READ %d lock=%d\n", pFile->h, pFile->locktype);
  rc = SetFilePointer(pFile->h, lowerBits, &upperBits, FILE_BEGIN);
  if( rc==INVALID_SET_FILE_POINTER && (error=GetLastError())!=NO_ERROR ){
  if( rc==INVALID_SET_FILE_POINTER && GetLastError()!=NO_ERROR ){
    pFile->lastErrno = error;
    return SQLITE_FULL;
  }
  if( !ReadFile(pFile->h, pBuf, amt, &got, 0) ){
    pFile->lastErrno = GetLastError();
    return SQLITE_IOERR_READ;
  }
  if( got==(DWORD)amt ){
    return SQLITE_OK;
  }else{
    /* Unread parts of the buffer must be zero-filled */
    memset(&((char*)pBuf)[got], 0, amt-got);
    return SQLITE_IOERR_SHORT_READ;
  }
}

/*
** Write data from a buffer into a file.  Return SQLITE_OK on success
** or some other error code on failure.
*/
static int winWrite(
  sqlite3_file *id,         /* File to write into */
  const void *pBuf,         /* The bytes to be written */
  int amt,                  /* Number of bytes to write */
  sqlite3_int64 offset      /* Offset into the file to begin writing at */
){
  LONG upperBits = (LONG)((offset>>32) & 0x7fffffff);
  LONG lowerBits = (LONG)(offset & 0xffffffff);
  LONG upperBits = (offset>>32) & 0x7fffffff;
  LONG lowerBits = offset & 0xffffffff;
  DWORD rc;
  DWORD wrote = 0;
  DWORD wrote;
  winFile *pFile = (winFile*)id;
  DWORD error;
  assert( id!=0 );
  SimulateIOError(return SQLITE_IOERR_WRITE);
  SimulateDiskfullError(return SQLITE_FULL);
  OSTRACE3("WRITE %d lock=%d\n", pFile->h, pFile->locktype);
  rc = SetFilePointer(pFile->h, lowerBits, &upperBits, FILE_BEGIN);
  if( rc==INVALID_SET_FILE_POINTER && (error=GetLastError())!=NO_ERROR ){
  if( rc==INVALID_SET_FILE_POINTER && GetLastError()!=NO_ERROR ){
    pFile->lastErrno = error;
    return SQLITE_FULL;
  }
  assert( amt>0 );
  while(
     amt>0
     && (rc = WriteFile(pFile->h, pBuf, amt, &wrote, 0))!=0
     && wrote>0
  ){
    amt -= wrote;
    pBuf = &((char*)pBuf)[wrote];
  }
  if( !rc || amt>(int)wrote ){
    pFile->lastErrno = GetLastError();
    return SQLITE_FULL;
  }
  return SQLITE_OK;
}

/*
** Truncate an open file to a specified size
*/
static int winTruncate(sqlite3_file *id, sqlite3_int64 nByte){
  DWORD rc;
  LONG upperBits = (LONG)((nByte>>32) & 0x7fffffff);
  LONG lowerBits = (LONG)(nByte & 0xffffffff);
  LONG upperBits = (nByte>>32) & 0x7fffffff;
  LONG lowerBits = nByte & 0xffffffff;
  winFile *pFile = (winFile*)id;
  DWORD error = NO_ERROR;
  OSTRACE3("TRUNCATE %d %lld\n", pFile->h, nByte);
  SimulateIOError(return SQLITE_IOERR_TRUNCATE);
  rc = SetFilePointer(pFile->h, lowerBits, &upperBits, FILE_BEGIN);
  if( INVALID_SET_FILE_POINTER == rc ){
  if( INVALID_SET_FILE_POINTER != rc ){
    error = GetLastError();
  }
  if( error == NO_ERROR ){
    /* SetEndOfFile will fail if nByte is negative */
    if( SetEndOfFile(pFile->h) ){
      return SQLITE_OK;
    }
    error = GetLastError();
  }
  pFile->lastErrno = error;
  return SQLITE_IOERR_TRUNCATE;
}

#ifdef SQLITE_TEST
/*
** Count the number of fullsyncs and normal syncs.  This is used to test
** that syncs and fullsyncs are occuring at the right times.
*/
int sqlite3_sync_count = 0;
int sqlite3_fullsync_count = 0;
#endif

/*
** Make sure all writes to a particular file are committed to disk.
*/
static int winSync(sqlite3_file *id, int flags){
#ifndef SQLITE_NO_SYNC
  winFile *pFile = (winFile*)id;
  OSTRACE3("SYNC %d lock=%d\n", pFile->h, pFile->locktype);
#else
  UNUSED_PARAMETER(id);
#endif
#ifndef SQLITE_TEST
#ifdef SQLITE_TEST
  UNUSED_PARAMETER(flags);
#else
  if( flags & SQLITE_SYNC_FULL ){
    sqlite3_fullsync_count++;
  }
  sqlite3_sync_count++;
#endif
  /* If we compiled with the SQLITE_NO_SYNC flag, then syncing is a
  ** no-op
  */
#ifdef SQLITE_NO_SYNC
    return SQLITE_OK;
#else
  if( FlushFileBuffers(pFile->h) ){
    return SQLITE_OK;
  }else{
    pFile->lastErrno = GetLastError();
    return SQLITE_IOERR;
  }
#endif
}

/*
** Determine the current size of a file in bytes
*/
static int winFileSize(sqlite3_file *id, sqlite3_int64 *pSize){
  winFile *pFile = (winFile*)id;
  DWORD upperBits, lowerBits;
  DWORD error;
  SimulateIOError(return SQLITE_IOERR_FSTAT);
  lowerBits = GetFileSize(pFile->h, &upperBits);
  if(   (lowerBits == INVALID_FILE_SIZE)
     && ((error = GetLastError()) != NO_ERROR) )
  {
    pFile->lastErrno = error;
    return SQLITE_IOERR_FSTAT;
  }
  *pSize = (((sqlite3_int64)upperBits)<<32) + lowerBits;
  return SQLITE_OK;
}

/*
** LOCKFILE_FAIL_IMMEDIATELY is undefined on some Windows systems.
*/
823
824
825
826
827
828
829
830
831
832
833
834
835
836

837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
786
787
788
789
790
791
792



793
794
795

796
797




798
799
800
801
802
803
804
805
806
807
808



809
810




811
812
813
814
815
816
817







-
-
-



-
+

-
-
-
-











-
-
-


-
-
-
-







  if( isNT() ){
    OVERLAPPED ovlp;
    ovlp.Offset = SHARED_FIRST;
    ovlp.OffsetHigh = 0;
    ovlp.hEvent = 0;
    res = LockFileEx(pFile->h, LOCKFILE_FAIL_IMMEDIATELY,
                     0, SHARED_SIZE, 0, &ovlp);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
*/
#if SQLITE_OS_WINCE==0
  }else{
    int lk;
    sqlite3_randomness(sizeof(lk), &lk);
    pFile->sharedLockByte = (short)((lk & 0x7fffffff)%(SHARED_SIZE - 1));
    pFile->sharedLockByte = (lk & 0x7fffffff)%(SHARED_SIZE - 1);
    res = LockFile(pFile->h, SHARED_FIRST+pFile->sharedLockByte, 0, 1, 0);
#endif
  }
  if( res == 0 ){
    pFile->lastErrno = GetLastError();
  }
  return res;
}

/*
** Undo a readlock
*/
static int unlockReadLock(winFile *pFile){
  int res;
  if( isNT() ){
    res = UnlockFile(pFile->h, SHARED_FIRST, 0, SHARED_SIZE, 0);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
*/
#if SQLITE_OS_WINCE==0
  }else{
    res = UnlockFile(pFile->h, SHARED_FIRST + pFile->sharedLockByte, 0, 1, 0);
#endif
  }
  if( res == 0 ){
    pFile->lastErrno = GetLastError();
  }
  return res;
}

/*
** Lock the file with the lock specified by parameter locktype - one
** of the following:
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
840
841
842
843
844
845
846

847
848
849
850
851
852
853







-







*/
static int winLock(sqlite3_file *id, int locktype){
  int rc = SQLITE_OK;    /* Return code from subroutines */
  int res = 1;           /* Result of a windows lock call */
  int newLocktype;       /* Set pFile->locktype to this value before exiting */
  int gotPendingLock = 0;/* True if we acquired a PENDING lock this time */
  winFile *pFile = (winFile*)id;
  DWORD error = NO_ERROR;

  assert( pFile!=0 );
  OSTRACE5("LOCK %d %d was %d(%d)\n",
          pFile->h, locktype, pFile->locktype, pFile->sharedLockByte);

  /* If there is already a lock of this type or more restrictive on the
  ** OsFile, do nothing. Don't use the end_lock: exit path, as
916
917
918
919
920
921
922
923

924
925

926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983

984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006

1007
1008
1009
1010
1011
1012
1013
864
865
866
867
868
869
870

871


872
873
874
875
876
877
878
879
880
881
882



883
884
885
886
887
888
889
890
891


892
893
894
895
896
897
898
899
900
901


902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921


922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941

942
943

944
945
946
947
948
949
950
951







-
+
-
-
+










-
-
-









-
-










-
-




















-
-
+



















-


-
+







  assert( locktype!=RESERVED_LOCK || pFile->locktype==SHARED_LOCK );

  /* Lock the PENDING_LOCK byte if we need to acquire a PENDING lock or
  ** a SHARED lock.  If we are acquiring a SHARED lock, the acquisition of
  ** the PENDING_LOCK byte is temporary.
  */
  newLocktype = pFile->locktype;
  if(   (pFile->locktype==NO_LOCK)
  if( pFile->locktype==NO_LOCK
     || (   (locktype==EXCLUSIVE_LOCK)
         && (pFile->locktype==RESERVED_LOCK))
   || (locktype==EXCLUSIVE_LOCK && pFile->locktype==RESERVED_LOCK)
  ){
    int cnt = 3;
    while( cnt-->0 && (res = LockFile(pFile->h, PENDING_BYTE, 0, 1, 0))==0 ){
      /* Try 3 times to get the pending lock.  The pending lock might be
      ** held by another reader process who will release it momentarily.
      */
      OSTRACE2("could not get a PENDING lock. cnt=%d\n", cnt);
      Sleep(1);
    }
    gotPendingLock = res;
    if( !res ){
      error = GetLastError();
    }
  }

  /* Acquire a shared lock
  */
  if( locktype==SHARED_LOCK && res ){
    assert( pFile->locktype==NO_LOCK );
    res = getReadLock(pFile);
    if( res ){
      newLocktype = SHARED_LOCK;
    }else{
      error = GetLastError();
    }
  }

  /* Acquire a RESERVED lock
  */
  if( locktype==RESERVED_LOCK && res ){
    assert( pFile->locktype==SHARED_LOCK );
    res = LockFile(pFile->h, RESERVED_BYTE, 0, 1, 0);
    if( res ){
      newLocktype = RESERVED_LOCK;
    }else{
      error = GetLastError();
    }
  }

  /* Acquire a PENDING lock
  */
  if( locktype==EXCLUSIVE_LOCK && res ){
    newLocktype = PENDING_LOCK;
    gotPendingLock = 0;
  }

  /* Acquire an EXCLUSIVE lock
  */
  if( locktype==EXCLUSIVE_LOCK && res ){
    assert( pFile->locktype>=SHARED_LOCK );
    res = unlockReadLock(pFile);
    OSTRACE2("unreadlock = %d\n", res);
    res = LockFile(pFile->h, SHARED_FIRST, 0, SHARED_SIZE, 0);
    if( res ){
      newLocktype = EXCLUSIVE_LOCK;
    }else{
      error = GetLastError();
      OSTRACE2("error-code = %d\n", error);
      OSTRACE2("error-code = %d\n", GetLastError());
      getReadLock(pFile);
    }
  }

  /* If we are holding a PENDING lock that ought to be released, then
  ** release it now.
  */
  if( gotPendingLock && locktype==SHARED_LOCK ){
    UnlockFile(pFile->h, PENDING_BYTE, 0, 1, 0);
  }

  /* Update the state of the lock has held in the file descriptor then
  ** return the appropriate result code.
  */
  if( res ){
    rc = SQLITE_OK;
  }else{
    OSTRACE4("LOCK FAILED %d trying for %d but got %d\n", pFile->h,
           locktype, newLocktype);
    pFile->lastErrno = error;
    rc = SQLITE_BUSY;
  }
  pFile->locktype = (u8)newLocktype;
  pFile->locktype = newLocktype;
  return rc;
}

/*
** This routine checks if there is a RESERVED lock held on the specified
** file by this or any other process. If such a lock is held, return
** non-zero, otherwise zero.
1064
1065
1066
1067
1068
1069
1070
1071

1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1002
1003
1004
1005
1006
1007
1008

1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021




1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036

1037
1038
1039
1040
1041
1042
1043

1044
1045
1046
1047
1048
1049
1050







-
+












-
-
-
-















-







-







  }
  if( locktype==NO_LOCK && type>=SHARED_LOCK ){
    unlockReadLock(pFile);
  }
  if( type>=PENDING_LOCK ){
    UnlockFile(pFile->h, PENDING_BYTE, 0, 1, 0);
  }
  pFile->locktype = (u8)locktype;
  pFile->locktype = locktype;
  return rc;
}

/*
** Control and query of the open file handle.
*/
static int winFileControl(sqlite3_file *id, int op, void *pArg){
  switch( op ){
    case SQLITE_FCNTL_LOCKSTATE: {
      *(int*)pArg = ((winFile*)id)->locktype;
      return SQLITE_OK;
    }
    case SQLITE_LAST_ERRNO: {
      *(int*)pArg = (int)((winFile*)id)->lastErrno;
      return SQLITE_OK;
    }
  }
  return SQLITE_ERROR;
}

/*
** Return the sector size in bytes of the underlying block device for
** the specified file. This is almost always 512 bytes, but may be
** larger for some devices.
**
** SQLite code assumes this function cannot fail. It also assumes that
** if two files are created in the same file-system directory (i.e.
** a database and its journal file) that the sector size will be the
** same for both.
*/
static int winSectorSize(sqlite3_file *id){
  UNUSED_PARAMETER(id);
  return SQLITE_DEFAULT_SECTOR_SIZE;
}

/*
** Return a vector of device characteristics.
*/
static int winDeviceCharacteristics(sqlite3_file *id){
  UNUSED_PARAMETER(id);
  return 0;
}

/*
** This vector defines all the methods that can operate on an
** sqlite3_file for win32.
*/
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1076
1077
1078
1079
1080
1081
1082



1083
1084

1085
1086
1087
1088
1089
1090
1091







-
-
-


-







** is obtained from malloc and must be freed by the calling
** function.
*/
static void *convertUtf8Filename(const char *zFilename){
  void *zConverted = 0;
  if( isNT() ){
    zConverted = utf8ToUnicode(zFilename);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
*/
#if SQLITE_OS_WINCE==0
  }else{
    zConverted = utf8ToMbcs(zFilename);
#endif
  }
  /* caller will handle out of memory */
  return zConverted;
}

/*
** Create a temporary file name in zBuf.  zBuf must be big enough to
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195

1196
1197
1198
1199
1200
1201
1202
1203
1204

1205
1206
1207
1208

1209
1210
1211
1212
1213
1214
1215
1107
1108
1109
1110
1111
1112
1113





1114
1115
1116
1117

1118
1119
1120
1121
1122
1123
1124

1125

1126
1127
1128
1129

1130
1131
1132
1133
1134
1135
1136
1137







-
-
-
-
-




-
+






-

-
+



-
+







    zMulti = unicodeToUtf8(zWidePath);
    if( zMulti ){
      sqlite3_snprintf(MAX_PATH-30, zTempPath, "%s", zMulti);
      free(zMulti);
    }else{
      return SQLITE_NOMEM;
    }
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
  }else{
    char *zUtf8;
    char zMbcsPath[MAX_PATH];
    GetTempPathA(MAX_PATH-30, zMbcsPath);
    zUtf8 = sqlite3_win32_mbcs_to_utf8(zMbcsPath);
    zUtf8 = mbcsToUtf8(zMbcsPath);
    if( zUtf8 ){
      sqlite3_snprintf(MAX_PATH-30, zTempPath, "%s", zUtf8);
      free(zUtf8);
    }else{
      return SQLITE_NOMEM;
    }
#endif
  }
  for(i=sqlite3Strlen30(zTempPath); i>0 && zTempPath[i-1]=='\\'; i--){}
  for(i=strlen(zTempPath); i>0 && zTempPath[i-1]=='\\'; i--){}
  zTempPath[i] = 0;
  sqlite3_snprintf(nBuf-30, zBuf,
                   "%s\\"SQLITE_TEMP_FILE_PREFIX, zTempPath);
  j = sqlite3Strlen30(zBuf);
  j = strlen(zBuf);
  sqlite3_randomness(20, &zBuf[j]);
  for(i=0; i<20; i++, j++){
    zBuf[j] = (char)zChars[ ((unsigned char)zBuf[j])%(sizeof(zChars)-1) ];
  }
  zBuf[j] = 0;
  OSTRACE2("TEMP FILENAME: %s\n", zBuf);
  return SQLITE_OK; 
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1187
1188
1189
1190
1191
1192
1193


1194
1195
1196
1197
1198
1199
1200







-
-







  int isTemp = 0;
#endif
  winFile *pFile = (winFile*)id;
  void *zConverted;                 /* Filename in OS encoding */
  const char *zUtf8Name = zName;    /* Filename in UTF-8 encoding */
  char zTmpname[MAX_PATH+1];        /* Buffer used to create temp filename */

  UNUSED_PARAMETER(pVfs);

  /* If the second argument to this function is NULL, generate a 
  ** temporary file name to use 
  */
  if( !zUtf8Name ){
    int rc = getTempname(MAX_PATH+1, zTmpname);
    if( rc!=SQLITE_OK ){
      return rc;
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1245
1246
1247
1248
1249
1250
1251





1252
1253
1254
1255
1256
1257
1258
1259
1260

1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280

1281
1282
1283
1284
1285
1286
1287







-
-
-
-
-









-




















-







       dwDesiredAccess,
       dwShareMode,
       NULL,
       dwCreationDisposition,
       dwFlagsAndAttributes,
       NULL
    );
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
  }else{
    h = CreateFileA((char*)zConverted,
       dwDesiredAccess,
       dwShareMode,
       NULL,
       dwCreationDisposition,
       dwFlagsAndAttributes,
       NULL
    );
#endif
  }
  if( h==INVALID_HANDLE_VALUE ){
    free(zConverted);
    if( flags & SQLITE_OPEN_READWRITE ){
      return winOpen(0, zName, id, 
             ((flags|SQLITE_OPEN_READONLY)&~SQLITE_OPEN_READWRITE), pOutFlags);
    }else{
      return SQLITE_CANTOPEN;
    }
  }
  if( pOutFlags ){
    if( flags & SQLITE_OPEN_READWRITE ){
      *pOutFlags = SQLITE_OPEN_READWRITE;
    }else{
      *pOutFlags = SQLITE_OPEN_READONLY;
    }
  }
  memset(pFile, 0, sizeof(*pFile));
  pFile->pMethod = &winIoMethod;
  pFile->h = h;
  pFile->lastErrno = NO_ERROR;
#if SQLITE_OS_WINCE
  if( (flags & (SQLITE_OPEN_READWRITE|SQLITE_OPEN_MAIN_DB)) ==
               (SQLITE_OPEN_READWRITE|SQLITE_OPEN_MAIN_DB)
       && !winceCreateLock(zName, pFile)
  ){
    CloseHandle(h);
    free(zConverted);
1401
1402
1403
1404
1405
1406
1407
1408

1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453

1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1314
1315
1316
1317
1318
1319
1320

1321
1322


1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333





1334
1335
1336
1337
1338
1339
1340

1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357

1358
1359

1360
1361
1362
1363
1364





1365
1366

1367
1368
1369
1370
1371
1372
1373







-
+

-
-











-
-
-
-
-







-

















-
+

-





-
-
-
-
-


-







static int winDelete(
  sqlite3_vfs *pVfs,          /* Not used on win32 */
  const char *zFilename,      /* Name of file to delete */
  int syncDir                 /* Not used on win32 */
){
  int cnt = 0;
  DWORD rc;
  DWORD error = 0;
  DWORD error;
  void *zConverted = convertUtf8Filename(zFilename);
  UNUSED_PARAMETER(pVfs);
  UNUSED_PARAMETER(syncDir);
  if( zConverted==0 ){
    return SQLITE_NOMEM;
  }
  SimulateIOError(return SQLITE_IOERR_DELETE);
  if( isNT() ){
    do{
      DeleteFileW(zConverted);
    }while(   (   ((rc = GetFileAttributesW(zConverted)) != INVALID_FILE_ATTRIBUTES)
               || ((error = GetLastError()) == ERROR_ACCESS_DENIED))
           && (++cnt < MX_DELETION_ATTEMPTS)
           && (Sleep(100), 1) );
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
  }else{
    do{
      DeleteFileA(zConverted);
    }while(   (   ((rc = GetFileAttributesA(zConverted)) != INVALID_FILE_ATTRIBUTES)
               || ((error = GetLastError()) == ERROR_ACCESS_DENIED))
           && (++cnt < MX_DELETION_ATTEMPTS)
           && (Sleep(100), 1) );
#endif
  }
  free(zConverted);
  OSTRACE2("DELETE \"%s\"\n", zFilename);
  return (   (rc == INVALID_FILE_ATTRIBUTES) 
          && (error == ERROR_FILE_NOT_FOUND)) ? SQLITE_OK : SQLITE_IOERR_DELETE;
}

/*
** Check the existance and status of a file.
*/
static int winAccess(
  sqlite3_vfs *pVfs,         /* Not used on win32 */
  const char *zFilename,     /* Name of file to check */
  int flags,                 /* Type of test to make on this file */
  int *pResOut               /* OUT: Result */
){
  DWORD attr;
  int rc = 0;
  int rc;
  void *zConverted = convertUtf8Filename(zFilename);
  UNUSED_PARAMETER(pVfs);
  if( zConverted==0 ){
    return SQLITE_NOMEM;
  }
  if( isNT() ){
    attr = GetFileAttributesW((WCHAR*)zConverted);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
  }else{
    attr = GetFileAttributesA((char*)zConverted);
#endif
  }
  free(zConverted);
  switch( flags ){
    case SQLITE_ACCESS_READ:
    case SQLITE_ACCESS_EXISTS:
      rc = attr!=INVALID_FILE_ATTRIBUTES;
      break;
1491
1492
1493
1494
1495
1496
1497
1498

1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545

1546
1547
1548
1549
1550
1551
1552
1553
1554
1389
1390
1391
1392
1393
1394
1395

1396
1397

1398
1399
1400
1401
1402

1403
1404
1405
1406
1407
1408
1409
1410
1411

1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424





1425
1426
1427
1428
1429
1430
1431
1432
1433
1434

1435
1436

1437
1438
1439
1440
1441
1442
1443







-
+

-





-









-













-
-
-
-
-










-
+

-







*/
static int winFullPathname(
  sqlite3_vfs *pVfs,            /* Pointer to vfs object */
  const char *zRelative,        /* Possibly relative input path */
  int nFull,                    /* Size of output buffer in bytes */
  char *zFull                   /* Output buffer */
){
  

#if defined(__CYGWIN__)
  UNUSED_PARAMETER(nFull);
  cygwin_conv_to_full_win32_path(zRelative, zFull);
  return SQLITE_OK;
#endif

#if SQLITE_OS_WINCE
  UNUSED_PARAMETER(nFull);
  /* WinCE has no concept of a relative pathname, or so I am told. */
  sqlite3_snprintf(pVfs->mxPathname, zFull, "%s", zRelative);
  return SQLITE_OK;
#endif

#if !SQLITE_OS_WINCE && !defined(__CYGWIN__)
  int nByte;
  void *zConverted;
  char *zOut;
  UNUSED_PARAMETER(nFull);
  zConverted = convertUtf8Filename(zRelative);
  if( isNT() ){
    WCHAR *zTemp;
    nByte = GetFullPathNameW((WCHAR*)zConverted, 0, 0, 0) + 3;
    zTemp = malloc( nByte*sizeof(zTemp[0]) );
    if( zTemp==0 ){
      free(zConverted);
      return SQLITE_NOMEM;
    }
    GetFullPathNameW((WCHAR*)zConverted, nByte, zTemp, 0);
    free(zConverted);
    zOut = unicodeToUtf8(zTemp);
    free(zTemp);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
  }else{
    char *zTemp;
    nByte = GetFullPathNameA((char*)zConverted, 0, 0, 0) + 3;
    zTemp = malloc( nByte*sizeof(zTemp[0]) );
    if( zTemp==0 ){
      free(zConverted);
      return SQLITE_NOMEM;
    }
    GetFullPathNameA((char*)zConverted, nByte, zTemp, 0);
    free(zConverted);
    zOut = sqlite3_win32_mbcs_to_utf8(zTemp);
    zOut = mbcsToUtf8(zTemp);
    free(zTemp);
#endif
  }
  if( zOut ){
    sqlite3_snprintf(pVfs->mxPathname, zFull, "%s", zOut);
    free(zOut);
    return SQLITE_OK;
  }else{
    return SQLITE_NOMEM;
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593

1594
1595
1596
1597

1598
1599
1600
1601

1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1453
1454
1455
1456
1457
1458
1459

1460
1461
1462
1463
1464





1465
1466

1467
1468
1469
1470
1471

1472
1473

1474

1475
1476

1477
1478
1479
1480

1481
1482
1483
1484

1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499





1500
1501
1502
1503
1504
1505
1506







-





-
-
-
-
-


-





-


-
+
-


-
+



-
+



-















-
-
-
-
-







/*
** Interfaces for opening a shared library, finding entry points
** within the shared library, and closing the shared library.
*/
static void *winDlOpen(sqlite3_vfs *pVfs, const char *zFilename){
  HANDLE h;
  void *zConverted = convertUtf8Filename(zFilename);
  UNUSED_PARAMETER(pVfs);
  if( zConverted==0 ){
    return 0;
  }
  if( isNT() ){
    h = LoadLibraryW((WCHAR*)zConverted);
/* isNT() is 1 if SQLITE_OS_WINCE==1, so this else is never executed. 
** Since the ASCII version of these Windows API do not exist for WINCE,
** it's important to not reference them for WINCE builds.
*/
#if SQLITE_OS_WINCE==0
  }else{
    h = LoadLibraryA((char*)zConverted);
#endif
  }
  free(zConverted);
  return (void*)h;
}
static void winDlError(sqlite3_vfs *pVfs, int nBuf, char *zBufOut){
  UNUSED_PARAMETER(pVfs);
  getLastErrorMsg(nBuf, zBufOut);
}
void (*winDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol))(void){
void *winDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
  UNUSED_PARAMETER(pVfs);
#if SQLITE_OS_WINCE
  /* The GetProcAddressA() routine is only available on wince. */
  return (void(*)(void))GetProcAddressA((HANDLE)pHandle, zSymbol);
  return GetProcAddressA((HANDLE)pHandle, zSymbol);
#else
  /* All other windows platforms expect GetProcAddress() to take
  ** an Ansi string regardless of the _UNICODE setting */
  return (void(*)(void))GetProcAddress((HANDLE)pHandle, zSymbol);
  return GetProcAddress((HANDLE)pHandle, zSymbol);
#endif
}
void winDlClose(sqlite3_vfs *pVfs, void *pHandle){
  UNUSED_PARAMETER(pVfs);
  FreeLibrary((HANDLE)pHandle);
}
#else /* if SQLITE_OMIT_LOAD_EXTENSION is defined: */
  #define winDlOpen  0
  #define winDlError 0
  #define winDlSym   0
  #define winDlClose 0
#endif


/*
** Write up to nBuf bytes of randomness into zBuf.
*/
static int winRandomness(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
  int n = 0;
  UNUSED_PARAMETER(pVfs);
#if defined(SQLITE_TEST)
  n = nBuf;
  memset(zBuf, 0, nBuf);
#else
  if( sizeof(SYSTEMTIME)<=nBuf-n ){
    SYSTEMTIME x;
    GetSystemTime(&x);
    memcpy(&zBuf[n], &x, sizeof(x));
    n += sizeof(x);
  }
  if( sizeof(DWORD)<=nBuf-n ){
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1515
1516
1517
1518
1519
1520
1521

1522
1523
1524
1525
1526
1527
1528
1529
1530

1531
1532
1533
1534
1535
1536
1537







-









-







  }
  if( sizeof(LARGE_INTEGER)<=nBuf-n ){
    LARGE_INTEGER i;
    QueryPerformanceCounter(&i);
    memcpy(&zBuf[n], &i, sizeof(i));
    n += sizeof(i);
  }
#endif
  return n;
}


/*
** Sleep for a little while.  Return the amount of time slept.
*/
static int winSleep(sqlite3_vfs *pVfs, int microsec){
  Sleep((microsec+999)/1000);
  UNUSED_PARAMETER(pVfs);
  return ((microsec+999)/1000)*1000;
}

/*
** The following variable, if set to a non-zero value, becomes the result
** returned from sqlite3OsCurrentTime().  This is used for testing.
*/
1673
1674
1675
1676
1677
1678
1679
1680

1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693

1694
1695
1696
1697
1698
1699
1700
1701
1702

1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713

1714
1715
1716
1717
1718
1719
1720
1545
1546
1547
1548
1549
1550
1551

1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562



1563









1564








1565
1566

1567
1568
1569
1570
1571
1572
1573
1574







-
+










-
-
-
+
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-


-
+







** return 0.  Return 1 if the time and date cannot be found.
*/
int winCurrentTime(sqlite3_vfs *pVfs, double *prNow){
  FILETIME ft;
  /* FILETIME structure is a 64-bit value representing the number of 
     100-nanosecond intervals since January 1, 1601 (= JD 2305813.5). 
  */
  sqlite3_int64 timeW, timeF;
  double now;
#if SQLITE_OS_WINCE
  SYSTEMTIME time;
  GetSystemTime(&time);
  /* if SystemTimeToFileTime() fails, it returns zero. */
  if (!SystemTimeToFileTime(&time,&ft)){
    return 1;
  }
#else
  GetSystemTimeAsFileTime( &ft );
#endif
  UNUSED_PARAMETER(pVfs);
#if defined(_MSC_VER)
  timeW = (((sqlite3_int64)ft.dwHighDateTime)*4294967296) + ft.dwLowDateTime;
  now = ((double)ft.dwHighDateTime) * 4294967296.0; 
  timeF = timeW % 864000000000;           /* fractional days (100-nanoseconds) */
  timeW = timeW / 864000000000;           /* whole days */
  timeW = timeW + 2305813;                /* add whole days (from 2305813.5) */
  timeF = timeF + 432000000000;           /* add half a day (from 2305813.5) */
  timeW = timeW + (timeF / 864000000000); /* add whole day if half day made one */
  timeF = timeF % 864000000000;           /* compute new fractional days */
  *prNow = (double)timeW + ((double)timeF / (double)864000000000);
#else
  timeW = (((sqlite3_int64)ft.dwHighDateTime)*4294967296LL) + ft.dwLowDateTime;
  *prNow = (now + ft.dwLowDateTime)/864000000000.0 + 2305813.5;
  timeF = timeW % 864000000000LL;           /* fractional days (100-nanoseconds) */
  timeW = timeW / 864000000000LL;           /* whole days */
  timeW = timeW + 2305813;                  /* add whole days (from 2305813.5) */
  timeF = timeF + 432000000000LL;           /* add half a day (from 2305813.5) */
  timeW = timeW + (timeF / 864000000000LL); /* add whole day if half day made one */
  timeF = timeF % 864000000000LL;           /* compute new fractional days */
  *prNow = (double)timeW + ((double)timeF / (double)864000000000LL);
#endif
#ifdef SQLITE_TEST
  if( sqlite3_current_time ){
    *prNow = ((double)sqlite3_current_time + (double)43200) / (double)86400 + (double)2440587;
    *prNow = sqlite3_current_time/86400.0 + 2440587.5;
  }
#endif
  return 0;
}

/*
** The idea is that this function works like a combination of
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1597
1598
1599
1600
1601
1602
1603

1604
1605
1606
1607
1608
1609
1610







-







**   }
**
** However if an error message is supplied, it will be incorporated
** by sqlite into the error message available to the user using
** sqlite3_errmsg(), possibly making IO errors easier to debug.
*/
static int winGetLastError(sqlite3_vfs *pVfs, int nBuf, char *zBuf){
  UNUSED_PARAMETER(pVfs);
  return getLastErrorMsg(nBuf, zBuf);
}

/*
** Initialize and deinitialize the operating system interface.
*/
int sqlite3_os_init(void){
Changes to src/pager.c.
14
15
16
17
18
19
20
21

22
23
24
25
26
27
28
29
30
31
32





33



34


35
36
37
38

39
40
41
42
43
44
45
14
15
16
17
18
19
20

21
22
23
24
25
26
27
28
29

30

31
32
33
34
35
36
37
38
39

40
41
42
43
44

45
46
47
48
49
50
51
52







-
+








-

-
+
+
+
+
+

+
+
+
-
+
+



-
+







** The pager is used to access a database disk file.  It implements
** atomic commit and rollback through the use of a journal file that
** is separate from the database file.  The pager also implements file
** locking to prevent two processes from writing the same database
** file simultaneously, or one process from reading the database while
** another is writing.
**
** @(#) $Id: pager.c,v 1.566 2009/02/04 19:16:23 drh Exp $
** @(#) $Id: pager.c,v 1.497 2008/10/07 11:51:20 danielk1977 Exp $
*/
#ifndef SQLITE_OMIT_DISKIO
#include "sqliteInt.h"

/*
** Macros for troubleshooting.  Normally turned off
*/
#if 0
int sqlite3PagerTrace=1;  /* True to enable tracing */
#define sqlite3DebugPrintf printf
#define PAGERTRACE(X)     if( sqlite3PagerTrace ){ sqlite3DebugPrintf X; }
#define PAGERTRACE1(X)       sqlite3DebugPrintf(X)
#define PAGERTRACE2(X,Y)     sqlite3DebugPrintf(X,Y)
#define PAGERTRACE3(X,Y,Z)   sqlite3DebugPrintf(X,Y,Z)
#define PAGERTRACE4(X,Y,Z,W) sqlite3DebugPrintf(X,Y,Z,W)
#define PAGERTRACE5(X,Y,Z,W,V) sqlite3DebugPrintf(X,Y,Z,W,V)
#else
#define PAGERTRACE1(X)
#define PAGERTRACE2(X,Y)
#define PAGERTRACE3(X,Y,Z)
#define PAGERTRACE(X)
#define PAGERTRACE4(X,Y,Z,W)
#define PAGERTRACE5(X,Y,Z,W,V)
#endif

/*
** The following two macros are used within the PAGERTRACE() macros above
** The following two macros are used within the PAGERTRACEX() macros above
** to print out file-descriptors. 
**
** PAGERID() takes a pointer to a Pager struct as its argument. The
** associated file-descriptor is returned. FILEHANDLEID() takes an sqlite3_file
** struct as its argument.
*/
#define PAGERID(p) ((int)(p->fd))
95
96
97
98
99
100
101

















102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160







161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242


243
244



245
246
247

248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265

266
267


268
269

270
271
272
273




274



275

276
277






278




279
280
281
282





283
284
285
286
287




288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306

307
308
309
310
311
312
313
314
315
316
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143






























144
145









146
147
148
149
150
151
152













































































153
154
155


156
157
158
159
160
161
162
163
164
165
166
167
168















169
170


171
172
173
174
175




176
177
178
179
180
181
182
183

184
185

186
187
188
189
190
191
192
193
194
195
196




197
198
199
200
201
202




203
204
205
206









207
208
209
210
211
212
213
214
215
216
217
218
219

220
221
222
223
224
225
226







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


















-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-



-
-
+
+


+
+
+



+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

+
-
-
+
+


+
-
-
-
-
+
+
+
+

+
+
+
-
+

-
+
+
+
+
+
+

+
+
+
+
-
-
-
-
+
+
+
+
+

-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-










+


-







*/
#define PAGER_UNLOCK      0
#define PAGER_SHARED      1   /* same as SHARED_LOCK */
#define PAGER_RESERVED    2   /* same as RESERVED_LOCK */
#define PAGER_EXCLUSIVE   4   /* same as EXCLUSIVE_LOCK */
#define PAGER_SYNCED      5

/*
** If the SQLITE_BUSY_RESERVED_LOCK macro is set to true at compile-time,
** then failed attempts to get a reserved lock will invoke the busy callback.
** This is off by default.  To see why, consider the following scenario:
** 
** Suppose thread A already has a shared lock and wants a reserved lock.
** Thread B already has a reserved lock and wants an exclusive lock.  If
** both threads are using their busy callbacks, it might be a long time
** be for one of the threads give up and allows the other to proceed.
** But if the thread trying to get the reserved lock gives up quickly
** (if it never invokes its busy callback) then the contention will be
** resolved quickly.
*/
#ifndef SQLITE_BUSY_RESERVED_LOCK
# define SQLITE_BUSY_RESERVED_LOCK 0
#endif

/*
** This macro rounds values up so that if the value is an address it
** is guaranteed to be an address that is aligned to an 8-byte boundary.
*/
#define FORCE_ALIGNMENT(X)   (((X)+7)&~7)

/*
** A macro used for invoking the codec if there is one
*/
#ifdef SQLITE_HAS_CODEC
# define CODEC1(P,D,N,X) if( P->xCodec!=0 ){ P->xCodec(P->pCodecArg,D,N,X); }
# define CODEC2(P,D,N,X) ((char*)(P->xCodec!=0?P->xCodec(P->pCodecArg,D,N,X):D))
#else
# define CODEC1(P,D,N,X) /* NO-OP */
# define CODEC2(P,D,N,X) ((char*)D)
#endif

/*
** The maximum allowed sector size. 16MB. If the xSectorsize() method 
** returns a value larger than this, then MAX_SECTOR_SIZE is used instead.
** This could conceivably cause corruption following a power failure on
** such a system. This is currently an undocumented limit.
*/
#define MAX_SECTOR_SIZE 0x0100000

/*
** An instance of the following structure is allocated for each active
** savepoint and statement transaction in the system. All such structures
** are stored in the Pager.aSavepoint[] array, which is allocated and
** resized using sqlite3Realloc().
**
** When a savepoint is created, the PagerSavepoint.iHdrOffset field is
** set to 0. If a journal-header is written into the main journal while
** the savepoint is active, then iHdrOffset is set to the byte offset 
** immediately following the last journal record written into the main
** journal before the journal-header. This is required during savepoint
** rollback (see pagerPlaybackSavepoint()).
*/
typedef struct PagerSavepoint PagerSavepoint;
struct PagerSavepoint {
  i64 iOffset;                 /* Starting offset in main journal */
  i64 iHdrOffset;              /* See above */
  Bitvec *pInSavepoint;        /* Set of pages in this savepoint */
  Pgno nOrig;                  /* Original number of pages in file */
  Pgno iSubRec;                /* Index of first record in sub-journal */
};

/*
** A open page cache is an instance of the following structure.
**
** errCode
**
**   Pager.errCode may be set to SQLITE_IOERR, SQLITE_CORRUPT, or
**   or SQLITE_FULL. Once one of the first three errors occurs, it persists
**   and is returned as the result of every major pager API call.  The
**   SQLITE_FULL return code is slightly different. It persists only until the
**   next successful rollback is performed on the pager cache. Also,
**   SQLITE_FULL does not affect the sqlite3PagerGet() and sqlite3PagerLookup()
**   APIs, they may still be used successfully.
** Pager.errCode may be set to SQLITE_IOERR, SQLITE_CORRUPT, or
** or SQLITE_FULL. Once one of the first three errors occurs, it persists
** and is returned as the result of every major pager API call.  The
** SQLITE_FULL return code is slightly different. It persists only until the
** next successful rollback is performed on the pager cache. Also,
** SQLITE_FULL does not affect the sqlite3PagerGet() and sqlite3PagerLookup()
** APIs, they may still be used successfully.
**
** dbSizeValid, dbSize, dbOrigSize, dbFileSize
**
**   Managing the size of the database file in pages is a little complicated.
**   The variable Pager.dbSize contains the number of pages that the database
**   image currently contains. As the database image grows or shrinks this
**   variable is updated. The variable Pager.dbFileSize contains the number
**   of pages in the database file. This may be different from Pager.dbSize
**   if some pages have been appended to the database image but not yet written
**   out from the cache to the actual file on disk. Or if the image has been
**   truncated by an incremental-vacuum operation. The Pager.dbOrigSize variable
**   contains the number of pages in the database image when the current
**   transaction was opened. The contents of all three of these variables is
**   only guaranteed to be correct if the boolean Pager.dbSizeValid is true.
**
**   TODO: Under what conditions is dbSizeValid set? Cleared?
**
** changeCountDone
**
**   This boolean variable is used to make sure that the change-counter 
**   (the 4-byte header field at byte offset 24 of the database file) is 
**   not updated more often than necessary. 
**
**   It is set to true when the change-counter field is updated, which 
**   can only happen if an exclusive lock is held on the database file.
**   It is cleared (set to false) whenever an exclusive lock is 
**   relinquished on the database file. Each time a transaction is committed,
**   The changeCountDone flag is inspected. If it is true, the work of
**   updating the change-counter is omitted for the current transaction.
**
**   This mechanism means that when running in exclusive mode, a connection 
**   need only update the change-counter once, for the first transaction
**   committed.
**
** dbModified
**
**   The dbModified flag is set whenever a database page is dirtied.
**   It is cleared at the end of each transaction.
**
**   It is used when committing or otherwise ending a transaction. If
**   the dbModified flag is clear then less work has to be done.
**
** journalStarted
**
**   This flag is set whenever the the main journal is synced. 
**
**   The point of this flag is that it must be set after the 
**   first journal header in a journal file has been synced to disk.
**   After this has happened, new pages appended to the database 
**   do not need the PGHDR_NEED_SYNC flag set, as they do not need
**   to wait for a journal sync before they can be written out to
**   the database file (see function pager_write()).
**   
** setMaster
**
**   This variable is used to ensure that the master journal file name
**   (if any) is only written into the journal file once.
**
**   When committing a transaction, the master journal file name (if any)
**   may be written into the journal file while the pager is still in
**   PAGER_RESERVED state (see CommitPhaseOne() for the action). It
**   then attempts to upgrade to an exclusive lock. If this attempt
**   fails, then SQLITE_BUSY may be returned to the user and the user
**   may attempt to commit the transaction again later (calling
**   CommitPhaseOne() again). This flag is used to ensure that the 
**   master journal name is only written to the journal file the first
**   time CommitPhaseOne() is called.
**
** doNotSync
**
**   This variable is set and cleared by sqlite3PagerWrite().
**
** needSync
**
**   TODO: It might be easier to set this variable in writeJournalHdr()
**   and writeMasterJournal() only. Change its meaning to "unsynced data
**   has been written to the journal".
*/
struct Pager {
  sqlite3_vfs *pVfs;          /* OS functions to use for IO */
  u8 exclusiveMode;           /* Boolean. True if locking_mode==EXCLUSIVE */
  u8 journalMode;             /* On of the PAGER_JOURNALMODE_* values */
  u8 journalOpen;             /* True if journal file descriptors is valid */
  u8 journalStarted;          /* True if header of journal is synced */
  u8 useJournal;              /* Use a rollback journal on this file */
  u8 noReadlock;              /* Do not bother to obtain readlocks */
  u8 stmtOpen;                /* True if the statement subjournal is open */
  u8 stmtInUse;               /* True we are in a statement subtransaction */
  u8 stmtAutoopen;            /* Open stmt journal when main journal is opened*/
  u8 noSync;                  /* Do not sync the journal if true */
  u8 fullSync;                /* Do extra syncs of the journal for robustness */
  u8 sync_flags;              /* One of SYNC_NORMAL or SYNC_FULL */
  u8 state;                   /* PAGER_UNLOCK, _SHARED, _RESERVED, etc. */
  u8 tempFile;                /* zFilename is a temporary file */
  u8 readOnly;                /* True for a read-only database */
  u8 memDb;                   /* True to inhibit all file I/O */

  /* The following block contains those class members that are dynamically
  ** modified during normal operations. The other variables in this structure
  ** are either constant throughout the lifetime of the pager, or else
  ** used to store configuration parameters that affect the way the pager 
  ** operates.
  **
  ** The 'state' variable is described in more detail along with the
  ** descriptions of the values it may take - PAGER_UNLOCK etc. Many of the
  ** other variables in this block are described in the comment directly 
  ** above this class definition.
  */
  u8 state;                   /* PAGER_UNLOCK, _SHARED, _RESERVED, etc. */
  u8 dbModified;              /* True if there are any changes to the Db */
  u8 needSync;                /* True if an fsync() is needed on the journal */
  u8 dirtyCache;              /* True if cached pages have changed */
  u8 journalStarted;          /* True if header of journal is synced */
  u8 changeCountDone;         /* Set after incrementing the change-counter */
  u8 alwaysRollback;          /* Disable DontRollback() for all pages */
  u8 memDb;                   /* True to inhibit all file I/O */
  u8 setMaster;               /* True if a m-j name has been written to jrnl */
  u8 doNotSync;               /* Boolean. While true, do not spill the cache */
  u8 exclusiveMode;           /* Boolean. True if locking_mode==EXCLUSIVE */
  u8 dbSizeValid;             /* Set when dbSize is correct */
  Pgno dbSize;                /* Number of pages in the database */
  Pgno dbOrigSize;            /* dbSize before the current transaction */
  Pgno dbFileSize;            /* Number of pages in the database file */
  u8 journalMode;             /* On of the PAGER_JOURNALMODE_* values */
  u8 dbModified;              /* True if there are any changes to the Db */
  u8 changeCountDone;         /* Set after incrementing the change-counter */
  u32 vfsFlags;               /* Flags for sqlite3_vfs.xOpen() */
  int errCode;                /* One of several kinds of errors */
  int dbSize;                 /* Number of pages in the file */
  int origDbSize;             /* dbSize before the current change */
  int stmtSize;               /* Size of database (in pages) at stmt_begin() */
  int nRec;                   /* Pages journalled since last j-header written */
  int nRec;                   /* Number of pages written to the journal */
  u32 cksumInit;              /* Quasi-random value added to every checksum */
  u32 nSubRec;                /* Number of records written to sub-journal */
  int stmtNRec;               /* Number of records in stmt subjournal */
  int nExtra;                 /* Add this many bytes to each in-memory page */
  int pageSize;               /* Number of bytes in a page */
  int nPage;                  /* Total number of in-memory pages */
  int mxPage;                 /* Maximum number of pages to hold in cache */
  Pgno mxPgno;                /* Maximum allowed size of the database */
  Bitvec *pInJournal;         /* One bit for each page in the database file */
  Bitvec *pInStmt;            /* One bit for each page in the database */
  Bitvec *pAlwaysRollback;    /* One bit for each page marked always-rollback */
  char *zFilename;            /* Name of the database file */
  char *zJournal;             /* Name of the journal file */
  sqlite3_file *fd;           /* File descriptor for database */
  sqlite3_file *jfd;          /* File descriptor for main journal */
  sqlite3_file *sjfd;         /* File descriptor for sub-journal */
  i64 journalOff;             /* Current write offset in the journal file */
  char *zDirectory;           /* Directory hold database and journal files */
  sqlite3_file *fd, *jfd;     /* File descriptors for database and journal */
  sqlite3_file *stfd;         /* File descriptor for the statement subjournal*/
  BusyHandler *pBusyHandler;  /* Pointer to sqlite.busyHandler */
  i64 journalOff;             /* Current byte offset in the journal file */
  i64 journalHdr;             /* Byte offset to previous journal header */
  PagerSavepoint *aSavepoint; /* Array of active savepoints */
  int nSavepoint;             /* Number of elements in aSavepoint[] */
  char dbFileVers[16];        /* Changes whenever database file changes */
  u32 sectorSize;             /* Assumed sector size during rollback */
  i64 stmtHdrOff;             /* First journal header written this statement */
  i64 stmtCksum;              /* cksumInit when statement was started */
  i64 stmtJSize;              /* Size of journal at stmt_begin() */
  int sectorSize;             /* Assumed sector size during rollback */

  int nExtra;                 /* Add this many bytes to each in-memory page */
  u32 vfsFlags;               /* Flags for sqlite3_vfs.xOpen() */
  int pageSize;               /* Number of bytes in a page */
  Pgno mxPgno;                /* Maximum allowed size of the database */
  char *zFilename;            /* Name of the database file */
  char *zJournal;             /* Name of the journal file */
  int (*xBusyHandler)(void*); /* Function to call when busy */
  void *pBusyHandlerArg;      /* Context argument for xBusyHandler */
#ifdef SQLITE_TEST
  int nHit, nMiss;            /* Cache hits and missing */
  int nRead, nWrite;          /* Database pages read/written */
#endif
  void (*xReiniter)(DbPage*); /* Call this routine when reloading pages */
#ifdef SQLITE_HAS_CODEC
  void *(*xCodec)(void*,void*,Pgno,int); /* Routine for en/decoding data */
  void *pCodecArg;            /* First argument to xCodec() */
#endif
  char *pTmpSpace;            /* Pager.pageSize bytes of space for tmp use */
  char dbFileVers[16];        /* Changes whenever database file changes */
  i64 journalSizeLimit;       /* Size limit for persistent journal files */
  PCache *pPCache;            /* Pointer to page cache object */
  sqlite3_backup *pBackup;    /* Pointer to list of ongoing backup processes */
};

/*
** The following global variables hold counters used for
** testing purposes only.  These variables do not exist in
** a non-testing build.  These variables are not thread-safe.
*/
326
327
328
329
330
331
332
333

334
335
336
337
338
339
340
236
237
238
239
240
241
242

243
244
245
246
247
248
249
250







-
+









/*
** Journal files begin with the following magic string.  The data
** was obtained from /dev/random.  It is used only as a sanity check.
**
** Since version 2.8.0, the journal format contains additional sanity
** checking information.  If the power fails while the journal is being
** checking information.  If the power fails while the journal is begin
** written, semi-random garbage data might appear in the journal
** file after power is restored.  If an attempt is then made
** to roll the journal back, the database could be corrupted.  The additional
** sanity checking data is an attempt to discover the garbage in the
** journal and ignore it.
**
** The sanity checking information for the new journal format consists
349
350
351
352
353
354
355
356
357


358
359
360
361
362
363



364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380





381
382


383
384
385
386

387
388
389
390
391

392
393
394
395
396
397
398
399
400
401
402
403
404


405
406

407
408
409
410
411

412
413
414

415
416
417
418
419


420
421
422


423
424
425
426
427
428
429
430
431
432
433
434
435
259
260
261
262
263
264
265


266
267
268
269
270
271


272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290

291
292
293
294
295
296

297
298
299

300

301


302


303


304







305


306
307


308



309

310

311

312





313
314



315
316






317
318
319
320
321
322
323







-
-
+
+




-
-
+
+
+
















-
+
+
+
+
+

-
+
+

-

-
+
-
-

-
-
+
-
-

-
-
-
-
-
-
-

-
-
+
+
-
-
+
-
-
-

-
+
-

-
+
-
-
-
-
-
+
+
-
-
-
+
+
-
-
-
-
-
-







** is different for every journal, we minimize that risk.
*/
static const unsigned char aJournalMagic[] = {
  0xd9, 0xd5, 0x05, 0xf9, 0x20, 0xa1, 0x63, 0xd7,
};

/*
** The size of the of each page record in the journal is given by
** the following macro.
** The size of the header and of each page in the journal is determined
** by the following macros.
*/
#define JOURNAL_PG_SZ(pPager)  ((pPager->pageSize) + 8)

/*
** The journal header size for this pager. This is usually the same 
** size as a single disk sector. See also setSectorSize().
** The journal header size for this pager. In the future, this could be
** set to some value read from the disk controller. The important
** characteristic is that it is the same size as a disk sector.
*/
#define JOURNAL_HDR_SZ(pPager) (pPager->sectorSize)

/*
** The macro MEMDB is true if we are dealing with an in-memory database.
** We do this as a macro so that if the SQLITE_OMIT_MEMORYDB macro is set,
** the value of MEMDB will be a constant and the compiler will optimize
** out code that would never execute.
*/
#ifdef SQLITE_OMIT_MEMORYDB
# define MEMDB 0
#else
# define MEMDB pPager->memDb
#endif

/*
** The maximum legal page number is (2^31 - 1).
** Page number PAGER_MJ_PGNO is never used in an SQLite database (it is
** reserved for working around a windows/posix incompatibility). It is
** used in the journal to signify that the remainder of the journal file 
** is devoted to storing a master journal name - there are no more pages to
** roll back. See comments for function writeMasterJournal() for details.
*/
#define PAGER_MAX_PGNO 2147483647
/* #define PAGER_MJ_PGNO(x) (PENDING_BYTE/((x)->pageSize)) */
#define PAGER_MJ_PGNO(x) ((PENDING_BYTE/((x)->pageSize))+1)

#ifndef NDEBUG 
/*
** Usage:
** The maximum legal page number is (2^31 - 1).
**
**   assert( assert_pager_state(pPager) );
*/
static int assert_pager_state(Pager *pPager){

#define PAGER_MAX_PGNO 2147483647
  /* A temp-file is always in PAGER_EXCLUSIVE or PAGER_SYNCED state. */
  assert( pPager->tempFile==0 || pPager->state>=PAGER_EXCLUSIVE );

  /* The changeCountDone flag is always set for temp-files */
  assert( pPager->tempFile==0 || pPager->changeCountDone );

  return 1;
}
#endif

/*
** Return true if it is necessary to write page *pPg into the sub-journal.
** A page needs to be written into the sub-journal if there exists one
** Return true if page *pPg has already been written to the statement
** journal (or statement snapshot has been created, if *pPg is part
** or more open savepoints for which:
**
** of an in-memory database).
**   * The page-number is less than or equal to PagerSavepoint.nOrig, and
**   * The bit corresponding to the page-number is not set in
**     PagerSavepoint.pInSavepoint.
*/
static int subjRequiresPage(PgHdr *pPg){
static int pageInStatement(PgHdr *pPg){
  Pgno pgno = pPg->pgno;
  Pager *pPager = pPg->pPager;
  int i;
  if( MEMDB ){
  for(i=0; i<pPager->nSavepoint; i++){
    PagerSavepoint *p = &pPager->aSavepoint[i];
    if( p->nOrig>=pgno && 0==sqlite3BitvecTest(p->pInSavepoint, pgno) ){
      return 1;
    }
    return pPg->apSave[1]!=0;
  }else{
  }
  return 0;
}
    return sqlite3BitvecTest(pPager->pInStmt, pPg->pgno);
  }

/*
** Return true if the page is already in the journal file.
*/
static int pageInJournal(PgHdr *pPg){
  return sqlite3BitvecTest(pPg->pPager->pInJournal, pPg->pgno);
}

/*
** Read a 32-bit integer from the given file descriptor.  Store the integer
** that is read in *pRes.  Return SQLITE_OK if everything worked, or an
** error code is something goes wrong.
**
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480

481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509




510
511
512
513



514
515
516
517




518
519
520

521
522
523





524
525












































526
527
528
529
530
531
532
343
344
345
346
347
348
349














350
351
352
353

354
355
356
357
358
359
360
361
362
363
364
365
366
367
368




369
370
371
372
373
374





375
376
377
378
379



380
381
382
383



384
385
386
387



388



389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446







-
-
-
-
-
-
-
-
-
-
-
-
-
-




-
+














-
-
-
-






-
-
-
-
-
+
+
+
+

-
-
-
+
+
+

-
-
-
+
+
+
+
-
-
-
+
-
-
-
+
+
+
+
+


+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







*/
static int write32bits(sqlite3_file *fd, i64 offset, u32 val){
  char ac[4];
  put32bits(ac, val);
  return sqlite3OsWrite(fd, ac, 4, offset);
}

/*
** The argument to this macro is a file descriptor (type sqlite3_file*).
** Return 0 if it is not open, or non-zero (but not 1) if it is.
**
** This is so that expressions can be written as:
**
**   if( isOpen(pPager->jfd) ){ ...
**
** instead of
**
**   if( pPager->jfd->pMethods ){ ...
*/
#define isOpen(pFd) ((pFd)->pMethods)

/*
** If file pFd is open, call sqlite3OsUnlock() on it.
*/
static int osUnlock(sqlite3_file *pFd, int eLock){
  if( !isOpen(pFd) ){
  if( !pFd->pMethods ){
    return SQLITE_OK;
  }
  return sqlite3OsUnlock(pFd, eLock);
}

/*
** This function determines whether or not the atomic-write optimization
** can be used with this pager. The optimization can be used if:
**
**  (a) the value returned by OsDeviceCharacteristics() indicates that
**      a database page may be written atomically, and
**  (b) the value returned by OsSectorSize() is less than or equal
**      to the page size.
**
** The optimization is also always enabled for temporary files. It is
** an error to call this function if pPager is opened on an in-memory
** database.
**
** If the optimization cannot be used, 0 is returned. If it can be used,
** then the value returned is the size of the journal file when it
** contains rollback data for exactly one page.
*/
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
static int jrnlBufferSize(Pager *pPager){
  assert( !MEMDB );
  if( !pPager->tempFile ){
    int dc;                           /* Device characteristics */
    int nSector;                      /* Sector size */
    int szPage;                       /* Page size */
  int dc;           /* Device characteristics */
  int nSector;      /* Sector size */
  int szPage;        /* Page size */
  sqlite3_file *fd = pPager->fd;

    assert( isOpen(pPager->fd) );
    dc = sqlite3OsDeviceCharacteristics(pPager->fd);
    nSector = pPager->sectorSize;
  if( fd->pMethods ){
    dc = sqlite3OsDeviceCharacteristics(fd);
    nSector = sqlite3OsSectorSize(fd);
    szPage = pPager->pageSize;

    assert(SQLITE_IOCAP_ATOMIC512==(512>>8));
    assert(SQLITE_IOCAP_ATOMIC64K==(65536>>8));
  }

  assert(SQLITE_IOCAP_ATOMIC512==(512>>8));
  assert(SQLITE_IOCAP_ATOMIC64K==(65536>>8));
    if( 0==(dc&(SQLITE_IOCAP_ATOMIC|(szPage>>8)) || nSector>szPage) ){
      return 0;
    }

  }

  return JOURNAL_HDR_SZ(pPager) + JOURNAL_PG_SZ(pPager);
  if( !fd->pMethods || 
       (dc & (SQLITE_IOCAP_ATOMIC|(szPage>>8)) && nSector<=szPage) ){
    return JOURNAL_HDR_SZ(pPager) + JOURNAL_PG_SZ(pPager);
  }
  return 0;
}
#endif

/*
** This function should be called when an error occurs within the pager
** code. The first argument is a pointer to the pager structure, the
** second the error-code about to be returned by a pager API function. 
** The value returned is a copy of the second argument to this function. 
**
** If the second argument is SQLITE_IOERR, SQLITE_CORRUPT, or SQLITE_FULL
** the error becomes persistent. Until the persisten error is cleared,
** subsequent API calls on this Pager will immediately return the same 
** error code.
**
** A persistent error indicates that the contents of the pager-cache 
** cannot be trusted. This state can be cleared by completely discarding 
** the contents of the pager-cache. If a transaction was active when
** the persistent error occured, then the rollback journal may need
** to be replayed.
*/
static void pager_unlock(Pager *pPager);
static int pager_error(Pager *pPager, int rc){
  int rc2 = rc & 0xff;
  assert(
       pPager->errCode==SQLITE_FULL ||
       pPager->errCode==SQLITE_OK ||
       (pPager->errCode & 0xff)==SQLITE_IOERR
  );
  if(
    rc2==SQLITE_FULL ||
    rc2==SQLITE_IOERR ||
    rc2==SQLITE_CORRUPT
  ){
    pPager->errCode = rc;
    if( pPager->state==PAGER_UNLOCK 
     && sqlite3PcacheRefCount(pPager->pPCache)==0 
    ){
      /* If the pager is already unlocked, call pager_unlock() now to
      ** clear the error state and ensure that the pager-cache is 
      ** completely empty.
      */
      pager_unlock(pPager);
    }
  }
  return rc;
}

/*
** If SQLITE_CHECK_PAGES is defined then we do some sanity checking
** on the cache using a hash function.  This is used for testing
** and debugging only.
*/
#ifdef SQLITE_CHECK_PAGES
540
541
542
543
544
545
546
547

548
549
550
551
552
553
554
555
556
557
558
559

560
561
562
563
564
565
566
567
568
569
570
571
572


573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589


590
591
592
593
594
595
596
597
598
599
600








601
602
603
604
605
606
607
608
609
610
611


















612
613

614
615
616
617
618

619
620
621
622
623
624
625

626
627
628
629
630
631
632
633
634
635



636
637
638
639
640
641
642
643
644






645
646
647

648
649
650
651
652
653
654
655
656

657
658
659
660
661
662
663
664
665
666
667

668
669
670
671
672
673
674

675
676

677
678
679
680
681
682



683
684

685
686
687
688
689
690
691
692
693
694
695
696
697
454
455
456
457
458
459
460

461
462
463
464
465
466
467
468
469
470
471
472

473
474
475
476
477
478
479
480
481
482
483
484


485
486


487
488
489
490
491
492
493
494







495
496



497







498
499
500
501
502
503
504
505
506
507









508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532

533
534
535
536
537
538
539

540
541

542
543
544
545
546



547
548
549
550
551
552






553
554
555
556
557
558
559
560

561
562
563
564
565
566
567
568
569

570
571
572
573








574







575


576


577
578


579
580
581
582

583
584
585
586
587
588

589
590
591
592
593
594
595







-
+











-
+











-
-
+
+
-
-








-
-
-
-
-
-
-
+
+
-
-
-

-
-
-
-
-
-
-
+
+
+
+
+
+
+
+


-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


+




-
+






-
+

-





-
-
-
+
+
+



-
-
-
-
-
-
+
+
+
+
+
+


-
+








-
+



-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
+
-
-
+
-
-


-
-
+
+
+

-
+





-







    hash = (hash*1039) + pData[i];
  }
  return hash;
}
static u32 pager_pagehash(PgHdr *pPage){
  return pager_datahash(pPage->pPager->pageSize, (unsigned char *)pPage->pData);
}
static void pager_set_pagehash(PgHdr *pPage){
static u32 pager_set_pagehash(PgHdr *pPage){
  pPage->pageHash = pager_pagehash(pPage);
}

/*
** The CHECK_PAGE macro takes a PgHdr* as an argument. If SQLITE_CHECK_PAGES
** is defined, and NDEBUG is not defined, an assert() statement checks
** that the page is either dirty or still matches the calculated page-hash.
*/
#define CHECK_PAGE(x) checkPage(x)
static void checkPage(PgHdr *pPg){
  Pager *pPager = pPg->pPager;
  assert( !pPg->pageHash || pPager->errCode
  assert( !pPg->pageHash || pPager->errCode || MEMDB 
      || (pPg->flags&PGHDR_DIRTY) || pPg->pageHash==pager_pagehash(pPg) );
}

#else
#define pager_datahash(X,Y)  0
#define pager_pagehash(X)  0
#define CHECK_PAGE(x)
#endif  /* SQLITE_CHECK_PAGES */

/*
** When this is called the journal file for pager pPager must be open.
** This function attempts to read a master journal file name from the 
** end of the file and, if successful, copies it into memory supplied 
** The master journal file name is read from the end of the file and 
** written into memory supplied by the caller. 
** by the caller. See comments above writeMasterJournal() for the format
** used to store a master journal file name at the end of a journal file.
**
** zMaster must point to a buffer of at least nMaster bytes allocated by
** the caller. This should be sqlite3_vfs.mxPathname+1 (to ensure there is
** enough space to write the master journal name). If the master journal
** name in the journal is longer than nMaster bytes (including a
** nul-terminator), then this is handled as if no master journal name
** were present in the journal.
**
** If a master journal file name is present at the end of the journal
** file, then it is copied into the buffer pointed to by zMaster. A
** nul-terminator byte is appended to the buffer following the master
** journal file name.
**
** If it is determined that no master journal file name is present 
** zMaster[0] is set to 0 and SQLITE_OK returned.
** If no master journal file name is present zMaster[0] is set to 0 and
** SQLITE_OK returned.
**
** If an error occurs while reading from the journal file, an SQLite
** error code is returned.
*/
static int readMasterJournal(sqlite3_file *pJrnl, char *zMaster, u32 nMaster){
  int rc;                    /* Return code */
  u32 len;                   /* Length in bytes of master journal name */
  i64 szJ;                   /* Total size in bytes of journal file pJrnl */
  u32 cksum;                 /* MJ checksum value read from journal */
  u32 u;                     /* Unsigned loop counter */
  unsigned char aMagic[8];   /* A buffer to hold the magic header */
static int readMasterJournal(sqlite3_file *pJrnl, char *zMaster, int nMaster){
  int rc;
  u32 len;
  i64 szJ;
  u32 cksum;
  u32 u;                   /* Unsigned loop counter */
  unsigned char aMagic[8]; /* A buffer to hold the magic header */

  zMaster[0] = '\0';

  if( SQLITE_OK!=(rc = sqlite3OsFileSize(pJrnl, &szJ))
   || szJ<16
   || SQLITE_OK!=(rc = read32bits(pJrnl, szJ-16, &len))
   || len>=nMaster 
   || SQLITE_OK!=(rc = read32bits(pJrnl, szJ-12, &cksum))
   || SQLITE_OK!=(rc = sqlite3OsRead(pJrnl, aMagic, 8, szJ-8))
   || memcmp(aMagic, aJournalMagic, 8)
   || SQLITE_OK!=(rc = sqlite3OsRead(pJrnl, zMaster, len, szJ-16-len))
  ){
  rc = sqlite3OsFileSize(pJrnl, &szJ);
  if( rc!=SQLITE_OK || szJ<16 ) return rc;

  rc = read32bits(pJrnl, szJ-16, &len);
  if( rc!=SQLITE_OK ) return rc;

  if( len>=nMaster ){
    return SQLITE_OK;
  }

  rc = read32bits(pJrnl, szJ-12, &cksum);
  if( rc!=SQLITE_OK ) return rc;

  rc = sqlite3OsRead(pJrnl, aMagic, 8, szJ-8);
  if( rc!=SQLITE_OK || memcmp(aMagic, aJournalMagic, 8) ) return rc;

  rc = sqlite3OsRead(pJrnl, zMaster, len, szJ-16-len);
  if( rc!=SQLITE_OK ){
    return rc;
  }
  zMaster[len] = '\0';

  /* See if the checksum matches the master journal name */
  for(u=0; u<len; u++){
    cksum -= zMaster[u];
  }
   }
  if( cksum ){
    /* If the checksum doesn't add up, then one or more of the disk sectors
    ** containing the master journal filename is corrupted. This means
    ** definitely roll back, so just return SQLITE_OK and report a (nul)
    ** master-journal filename.
    */
    len = 0;
    zMaster[0] = '\0';
  }
  zMaster[len] = '\0';
   
  return SQLITE_OK;
}

/*
** Return the offset of the sector boundary at or immediately 
** following the value in pPager->journalOff, assuming a sector 
** size of pPager->sectorSize bytes.
** Seek the journal file descriptor to the next sector boundary where a
** journal header may be read or written. Pager.journalOff is updated with
** the new seek offset.
**
** i.e for a sector size of 512:
**
**   Pager.journalOff          Return value
**   ---------------------------------------
**   0                         0
**   512                       512
**   100                       512
**   2000                      2048
** Input Offset              Output Offset
** ---------------------------------------
** 0                         0
** 512                       512
** 100                       512
** 2000                      2048
** 
*/
static i64 journalHdrOffset(Pager *pPager){
static void seekJournalHdr(Pager *pPager){
  i64 offset = 0;
  i64 c = pPager->journalOff;
  if( c ){
    offset = ((c-1)/JOURNAL_HDR_SZ(pPager) + 1) * JOURNAL_HDR_SZ(pPager);
  }
  assert( offset%JOURNAL_HDR_SZ(pPager)==0 );
  assert( offset>=c );
  assert( (offset-c)<JOURNAL_HDR_SZ(pPager) );
  return offset;
  pPager->journalOff = offset;
}

/*
** The journal file must be open when this function is called.
**
** This function is a no-op if the journal file has not been written to
** within the current transaction (i.e. if Pager.journalOff==0).
**
** If doTruncate is non-zero or the Pager.journalSizeLimit variable is
** set to 0, then truncate the journal file to zero bytes in size. Otherwise,
** zero the 28-byte header at the start of the journal file. In either case, 
** Write zeros over the header of the journal file.  This has the
** if the pager is not in no-sync mode, sync the journal file immediately 
** after writing or truncating it.
**
** If Pager.journalSizeLimit is set to a positive, non-zero value, and
** following the truncation or zeroing described above the size of the 
** journal file in bytes is larger than this value, then truncate the
** journal file to Pager.journalSizeLimit bytes. The journal file does
** effect of invalidating the journal file and committing the
** not need to be synced following this operation.
**
** transaction.
** If an IO error occurs, abandon processing and return the IO error code.
** Otherwise, return SQLITE_OK.
*/
static int zeroJournalHdr(Pager *pPager, int doTruncate){
  int rc = SQLITE_OK;                               /* Return code */
  assert( isOpen(pPager->jfd) );
  int rc = SQLITE_OK;
  static const char zeroHdr[28] = {0};

  if( pPager->journalOff ){
    const i64 iLimit = pPager->journalSizeLimit;    /* Local cache of jsl */
    i64 iLimit = pPager->journalSizeLimit;

    IOTRACE(("JZEROHDR %p\n", pPager))
    if( doTruncate || iLimit==0 ){
      rc = sqlite3OsTruncate(pPager->jfd, 0);
    }else{
      static const char zeroHdr[28] = {0};
      rc = sqlite3OsWrite(pPager->jfd, zeroHdr, sizeof(zeroHdr), 0);
    }
    if( rc==SQLITE_OK && !pPager->noSync ){
      rc = sqlite3OsSync(pPager->jfd, SQLITE_SYNC_DATAONLY|pPager->sync_flags);
    }

    /* At this point the transaction is committed but the write lock 
723
724
725
726
727
728
729
730
731
732



733
734
735

736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752







753
754
755
756
757
758
759
621
622
623
624
625
626
627



628
629
630



631

632
633
634
635
636











637
638
639
640
641
642
643
644
645
646
647
648
649
650







-
-
-
+
+
+
-
-
-
+
-





-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+







** - 4 bytes: Initial database page count.
** - 4 bytes: Sector size used by the process that wrote this journal.
** - 4 bytes: Database page size.
** 
** Followed by (JOURNAL_HDR_SZ - 28) bytes of unused space.
*/
static int writeJournalHdr(Pager *pPager){
  int rc = SQLITE_OK;                 /* Return code */
  char *zHeader = pPager->pTmpSpace;  /* Temporary space used to build header */
  u32 nHeader = pPager->pageSize;     /* Size of buffer pointed to by zHeader */
  int rc = SQLITE_OK;
  char *zHeader = pPager->pTmpSpace;
  int nHeader = pPager->pageSize;
  u32 nWrite;                         /* Bytes of header sector written */
  int ii;                             /* Loop counter */

  int nWrite;
  assert( isOpen(pPager->jfd) );      /* Journal file must be open. */

  if( nHeader>JOURNAL_HDR_SZ(pPager) ){
    nHeader = JOURNAL_HDR_SZ(pPager);
  }

  /* If there are active savepoints and any of them were created 
  ** since the most recent journal header was written, update the 
  ** PagerSavepoint.iHdrOffset fields now.
  */
  for(ii=0; ii<pPager->nSavepoint; ii++){
    if( pPager->aSavepoint[ii].iHdrOffset==0 ){
      pPager->aSavepoint[ii].iHdrOffset = pPager->journalOff;
    }
  }

  pPager->journalHdr = pPager->journalOff = journalHdrOffset(pPager);
  if( pPager->stmtHdrOff==0 ){
    pPager->stmtHdrOff = pPager->journalOff;
  }

  seekJournalHdr(pPager);
  pPager->journalHdr = pPager->journalOff;

  memcpy(zHeader, aJournalMagic, sizeof(aJournalMagic));

  /* 
  ** Write the nRec Field - the number of page records that follow this
  ** journal header. Normally, zero is written to this value at this time.
  ** After the records are added to the journal (and the journal synced, 
  ** if in full-sync mode), the zero is overwritten with the true number
768
769
770
771
772
773
774
775
776


777
778
779
780
781
782
783
784
785
786
787
788

789
790
791
792
793
794




795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834


835
836
837


838
839
840
841
842
843

844
845
846
847
848
849
850




851
852
853
854
855




856
857
858
859
860
861
862

863
864
865
866

867
868
869
870
871
872
873
874
875
876




877
878
879
880
881
882
883
884
885

886
887
888
889
890
891
892




893
894
895
896
897
898
899

900
901
902
903



904
905
906
907
908
909
910
911
912
913






914
915
916
917
918
919
920



921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936







937

938
939
940

941
942
943
944
945
946
947
948
949
950
951
952
953
954
955





956
957
958

959
960
961
962
963
964
965
966
967
968







969
970

971
972
973
974
975
976
977
978
979
980
981



982
983
984
985
986
987
988
989

990
991


992
993
994
995
996
997
998
999
1000





1001
1002
1003
1004








1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016

1017
1018


1019
1020

1021
1022
1023
1024
1025
1026
1027


1028
1029
1030
1031

1032
1033
1034
1035
1036

1037
1038
1039
1040
1041
1042
1043
1044




1045
1046
1047

1048
1049
1050
1051



1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093

1094
1095
1096
1097
1098
1099
1100
1101
1102
1103

1104




1105
1106
1107
1108
1109
1110
1111
1112









1113
1114

1115
1116
1117
1118
1119
1120
1121

1122
1123
1124
1125

1126
1127
1128
1129
1130
1131
1132
1133






1134
1135
1136
1137
1138
1139
1140
1141
1142














1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167

1168
1169
1170
1171
1172
1173
1174
1175
1176

1177
1178
1179
1180
1181
1182
1183

1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194


1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207


1208
1209

1210
1211
1212

1213
1214
1215
1216
1217


1218
1219
1220
1221

1222
1223

1224
1225
1226
1227
1228
1229
1230
1231




1232

1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247

1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263

1264
1265


1266
1267
1268
1269
1270
1271
1272
1273
1274



1275
1276
1277
1278
1279


1280
1281
1282


1283
1284
1285
1286
1287
1288
1289
1290

1291
1292

1293
1294
1295
1296
1297
1298
1299


1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311

1312
1313
1314
1315
1316





1317
1318

1319
1320
1321
1322
1323




1324


1325
1326
1327
1328
1329
1330
1331
1332
1333

1334
1335
1336
1337

1338
1339
1340

1341
1342
1343
1344


1345
1346
1347
1348
1349
1350
1351

1352
1353
1354
1355
1356



1357
1358

1359

1360
1361
1362
1363
1364



1365
1366





1367
1368
1369
1370


1371
1372
1373
1374
1375
1376
1377



1378
1379
1380


1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417

1418
1419
1420



1421
1422
1423
1424
1425
1426
1427

1428
1429
1430

1431
1432

1433
1434
1435
1436



1437
1438
1439
1440
1441
1442

1443
1444

1445
1446

1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457

1458
1459
1460
1461

1462

1463

1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
659
660
661
662
663
664
665


666
667
668
669
670
671
672
673
674
675
676
677
678

679
680
681




682
683
684
685







686

















687
688
689
690
691
692
693
694
695
696
697
698



699
700
701


702
703
704
705
706
707
708

709
710
711
712




713
714
715
716
717




718
719
720
721

722





723
724
725
726

727
728









729
730
731
732
733
734
735
736





737







738
739
740
741



742



743




744
745
746










747
748
749
750
751
752







753
754
755








756







757
758
759
760
761
762
763

764
765
766

767
768
769
770
771
772
773
774
775
776
777





778
779
780
781
782
783
784

785
786
787
788
789
790





791
792
793
794
795
796
797
798

799





800

801



802
803
804
805
806
807
808
809
810
811

812
813

814
815
816








817
818
819
820
821




822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842


843
844
845

846
847
848
849
850
851


852
853

854
855

856





857
858
859
860
861




862
863
864
865
866
867

868




869
870
871

872








































873

874
875
876
877
878
879
880
881
882
883

884
885
886
887
888







889
890
891
892
893
894
895
896
897


898







899




900

901






902
903
904
905
906
907









908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
























923









924







925
926
927

928
929
930
931




932
933










934


935
936
937

938
939
940

941
942
943
944


945
946




947


948








949
950
951
952

953
954














955
956















957


958
959




960
961



962
963
964
965
966
967


968
969



970
971








972


973







974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992

993
994
995
996
997
998

999
1000




1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012

1013
1014
1015
1016
1017
1018


1019



1020




1021
1022

1023
1024
1025
1026


1027

1028



1029
1030
1031

1032
1033

1034





1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046


1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059


1060
1061


1062
1063
1064
1065




























1066
1067

1068



1069
1070
1071

1072
1073
1074
1075
1076

1077

1078

1079


1080




1081
1082
1083
1084





1085
1086

1087
1088

1089
1090
1091
1092
1093
1094
1095
1096

1097
1098

1099
1100
1101
1102

1103
1104
1105

1106
1107
1108
1109
1110




1111
1112
1113
1114
1115
1116
1117







-
-
+
+











-
+


-
-
-
-
+
+
+
+
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-












-
-
-
+
+

-
-
+
+





-
+



-
-
-
-
+
+
+
+

-
-
-
-
+
+
+
+
-

-
-
-
-
-
+



-
+

-
-
-
-
-
-
-
-
-
+
+
+
+




-
-
-
-
-
+
-
-
-
-
-
-
-
+
+
+
+
-
-
-

-
-
-
+
-
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
-
+
+
+
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
+


-
+










-
-
-
-
-
+
+
+
+
+


-
+





-
-
-
-
-
+
+
+
+
+
+
+

-
+
-
-
-
-
-

-

-
-
-
+
+
+







-
+

-
+
+

-
-
-
-
-
-
-
-
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+












+
-
-
+
+

-
+





-
-
+
+
-


-
+
-
-
-
-
-
+




-
-
-
-
+
+
+
+


-
+
-
-
-
-
+
+
+
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-









+
-
+
+
+
+

-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
+
-
-
-
-
+
-

-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
+


-




-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-

-
-
+
+

-
+


-
+



-
-
+
+
-
-
-
-
+
-
-
+
-
-
-
-
-
-
-
-
+
+
+
+
-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+
+
-
-
-
-


-
-
-
+
+
+



-
-
+
+
-
-
-
+
+
-
-
-
-
-
-
-
-
+
-
-
+
-
-
-
-
-
-
-
+
+












+




-
+
+
+
+
+

-
+

-
-
-
-
+
+
+
+

+
+





-



+


-
-
+
-
-
-
+
-
-
-
-
+
+
-




-
-
+
-

-
-
-
+
+
+
-

+
-
+
-
-
-
-
-
+
+
+


+
+
+
+
+


-
-
+
+







+
+
+

-
-
+
+
-
-




-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


-
+
-
-
-
+
+
+
-





-
+
-

-
+
-
-
+
-
-
-
-
+
+
+

-
-
-
-
-
+

-
+

-
+







-


-
+



-
+

+
-
+




-
-
-
-







  **
  **   * When the pager is in no-sync mode. Corruption can follow a
  **     power failure in this case anyway.
  **
  **   * When the SQLITE_IOCAP_SAFE_APPEND flag is set. This guarantees
  **     that garbage data is never appended to the journal file.
  */
  assert( isOpen(pPager->fd) || pPager->noSync );
  if( (pPager->noSync) || (pPager->journalMode==PAGER_JOURNALMODE_MEMORY)
  assert(pPager->fd->pMethods||pPager->noSync);
  if( (pPager->noSync) 
   || (sqlite3OsDeviceCharacteristics(pPager->fd)&SQLITE_IOCAP_SAFE_APPEND) 
  ){
    put32bits(&zHeader[sizeof(aJournalMagic)], 0xffffffff);
  }else{
    put32bits(&zHeader[sizeof(aJournalMagic)], 0);
  }

  /* The random check-hash initialiser */ 
  sqlite3_randomness(sizeof(pPager->cksumInit), &pPager->cksumInit);
  put32bits(&zHeader[sizeof(aJournalMagic)+4], pPager->cksumInit);
  /* The initial database size */
  put32bits(&zHeader[sizeof(aJournalMagic)+8], pPager->dbOrigSize);
  put32bits(&zHeader[sizeof(aJournalMagic)+8], pPager->dbSize);
  /* The assumed sector size for this process */
  put32bits(&zHeader[sizeof(aJournalMagic)+12], pPager->sectorSize);

  /* The page size */
  put32bits(&zHeader[sizeof(aJournalMagic)+16], pPager->pageSize);

  if( pPager->journalHdr==0 ){
    /* The page size */
    put32bits(&zHeader[sizeof(aJournalMagic)+16], pPager->pageSize);
  }
  /* Initializing the tail of the buffer is not necessary.  Everything
  ** works find if the following memset() is omitted.  But initializing
  ** the memory prevents valgrind from complaining, so we are willing to
  ** take the performance hit.
  */
  memset(&zHeader[sizeof(aJournalMagic)+20], 0,
         nHeader-(sizeof(aJournalMagic)+20));

  /* In theory, it is only necessary to write the 28 bytes that the 
  ** journal header consumes to the journal file here. Then increment the 
  ** Pager.journalOff variable by JOURNAL_HDR_SZ so that the next 
  ** record is written to the following sector (leaving a gap in the file
  ** that will be implicitly filled in by the OS).
  **
  ** However it has been discovered that on some systems this pattern can 
  ** be significantly slower than contiguously writing data to the file,
  ** even if that means explicitly writing data to the block of 
  ** (JOURNAL_HDR_SZ - 28) bytes that will not be used. So that is what
  ** is done. 
  **
  ** The loop is required here in case the sector-size is larger than the 
  ** database page size. Since the zHeader buffer is only Pager.pageSize
  ** bytes in size, more than one call to sqlite3OsWrite() may be required
  ** to populate the entire journal header sector.
  */ 
  for(nWrite=0; rc==SQLITE_OK&&nWrite<JOURNAL_HDR_SZ(pPager); nWrite+=nHeader){
    IOTRACE(("JHDR %p %lld %d\n", pPager, pPager->journalHdr, nHeader))
    rc = sqlite3OsWrite(pPager->jfd, zHeader, nHeader, pPager->journalOff);
    pPager->journalOff += nHeader;
  }

  return rc;
}

/*
** The journal file must be open when this is called. A journal header file
** (JOURNAL_HDR_SZ bytes) is read from the current location in the journal
** file. The current location in the journal file is given by
** pPager->journalOff. See comments above function writeJournalHdr() for
** a description of the journal header format.
** file. See comments above function writeJournalHdr() for a description of
** the journal header format.
**
** If the header is read successfully, *pNRec is set to the number of
** page records following this header and *pDbSize is set to the size of the
** If the header is read successfully, *nRec is set to the number of
** page records following this header and *dbSize is set to the size of the
** database before the transaction began, in pages. Also, pPager->cksumInit
** is set to the value read from the journal header. SQLITE_OK is returned
** in this case.
**
** If the journal header file appears to be corrupted, SQLITE_DONE is
** returned and *pNRec and *PDbSize are undefined.  If JOURNAL_HDR_SZ bytes
** returned and *nRec and *dbSize are not set.  If JOURNAL_HDR_SZ bytes
** cannot be read from the journal file an error code is returned.
*/
static int readJournalHdr(
  Pager *pPager,               /* Pager object */
  i64 journalSize,             /* Size of the open journal file in bytes */
  u32 *pNRec,                  /* OUT: Value read from the nRec field */
  u32 *pDbSize                 /* OUT: Value of original database size field */
  Pager *pPager, 
  i64 journalSize,
  u32 *pNRec, 
  u32 *pDbSize
){
  int rc;                      /* Return code */
  unsigned char aMagic[8];     /* A buffer to hold the magic header */
  i64 iHdrOff;                 /* Offset of journal header being read */

  int rc;
  unsigned char aMagic[8]; /* A buffer to hold the magic header */
  i64 jrnlOff;
  int iPageSize;
  assert( isOpen(pPager->jfd) );      /* Journal file must be open. */

  /* Advance Pager.journalOff to the start of the next sector. If the
  ** journal file is too small for there to be a header stored at this
  ** point, return SQLITE_DONE.
  */
  pPager->journalOff = journalHdrOffset(pPager);
  seekJournalHdr(pPager);
  if( pPager->journalOff+JOURNAL_HDR_SZ(pPager) > journalSize ){
    return SQLITE_DONE;
  }
  iHdrOff = pPager->journalOff;
  jrnlOff = pPager->journalOff;

  /* Read in the first 8 bytes of the journal header. If they do not match
  ** the  magic string found at the start of each journal header, return
  ** SQLITE_DONE. If an IO error occurs, return an error code. Otherwise,
  ** proceed.
  */
  rc = sqlite3OsRead(pPager->jfd, aMagic, sizeof(aMagic), iHdrOff);
  if( rc ){
    return rc;
  }
  rc = sqlite3OsRead(pPager->jfd, aMagic, sizeof(aMagic), jrnlOff);
  if( rc ) return rc;
  jrnlOff += sizeof(aMagic);

  if( memcmp(aMagic, aJournalMagic, sizeof(aMagic))!=0 ){
    return SQLITE_DONE;
  }

  /* Read the first three 32-bit fields of the journal header: The nRec
  ** field, the checksum-initializer and the database size at the start
  ** of the transaction. Return an error code if anything goes wrong.
  */
  if( SQLITE_OK!=(rc = read32bits(pPager->jfd, iHdrOff+8, pNRec))
  rc = read32bits(pPager->jfd, jrnlOff, pNRec);
   || SQLITE_OK!=(rc = read32bits(pPager->jfd, iHdrOff+12, &pPager->cksumInit))
   || SQLITE_OK!=(rc = read32bits(pPager->jfd, iHdrOff+16, pDbSize))
  ){
    return rc;
  }

  if( pPager->journalOff==0 ){
  if( rc ) return rc;

  rc = read32bits(pPager->jfd, jrnlOff+4, &pPager->cksumInit);
  if( rc ) return rc;
    u32 iPageSize;               /* Page-size field of journal header */
    u32 iSectorSize;             /* Sector-size field of journal header */
    u16 iPageSize16;             /* Copy of iPageSize in 16-bit variable */

    /* Read the page-size and sector-size journal header fields. */
    if( SQLITE_OK!=(rc = read32bits(pPager->jfd, iHdrOff+20, &iSectorSize))
     || SQLITE_OK!=(rc = read32bits(pPager->jfd, iHdrOff+24, &iPageSize))
  rc = read32bits(pPager->jfd, jrnlOff+8, pDbSize);
    ){
      return rc;
    }

  if( rc ) return rc;

  rc = read32bits(pPager->jfd, jrnlOff+16, (u32 *)&iPageSize);
    /* Check that the values read from the page-size and sector-size fields
    ** are within range. To be 'in range', both values need to be a power
    ** of two greater than or equal to 512, and not greater than their 
    ** respective compile time maximum limits.
    */
    if( iPageSize<512                  || iSectorSize<512
     || iPageSize>SQLITE_MAX_PAGE_SIZE || iSectorSize>MAX_SECTOR_SIZE
     || ((iPageSize-1)&iPageSize)!=0   || ((iSectorSize-1)&iSectorSize)!=0 
    ){
      /* If the either the page-size or sector-size in the journal-header is 
  if( rc==SQLITE_OK 
   && iPageSize>=512 
   && iPageSize<=SQLITE_MAX_PAGE_SIZE 
   && ((iPageSize-1)&iPageSize)==0 
  ){
    u16 pagesize = iPageSize;
      ** invalid, then the process that wrote the journal-header must have 
      ** crashed before the header was synced. In this case stop reading 
      ** the journal file here.
      */
      return SQLITE_DONE;
    }

    rc = sqlite3PagerSetPagesize(pPager, &pagesize);
  }
  if( rc ) return rc;
    /* Update the page-size to match the value read from the journal. 
    ** Use a testcase() macro to make sure that malloc failure within 
    ** PagerSetPagesize() is tested.
    */
    iPageSize16 = (u16)iPageSize;
    rc = sqlite3PagerSetPagesize(pPager, &iPageSize16);
    testcase( rc!=SQLITE_OK );
    assert( rc!=SQLITE_OK || iPageSize16==(u16)iPageSize );

    /* Update the assumed sector-size to match the value used by 
    ** the process that created this journal. If this journal was
    ** created by a process other than this one, then this routine
    ** is being called from within pager_playback(). The local value
    ** of Pager.sectorSize is restored at the end of that routine.
    */
    pPager->sectorSize = iSectorSize;
  /* Update the assumed sector-size to match the value used by 
  ** the process that created this journal. If this journal was
  ** created by a process other than this one, then this routine
  ** is being called from within pager_playback(). The local value
  ** of Pager.sectorSize is restored at the end of that routine.
  */
  rc = read32bits(pPager->jfd, jrnlOff+12, (u32 *)&pPager->sectorSize);
  }
  if( rc ) return rc;

  pPager->journalOff += JOURNAL_HDR_SZ(pPager);
  return rc;
  return SQLITE_OK;
}


/*
** Write the supplied master journal name into the journal file for pager
** pPager at the current location. The master journal name must be the last
** thing written to a journal file. If the pager is in full-sync mode, the
** journal file descriptor is advanced to the next sector boundary before
** anything is written. The format is:
**
**   + 4 bytes: PAGER_MJ_PGNO.
**   + N bytes: Master journal filename in utf-8.
**   + 4 bytes: N (length of master journal name in bytes, no nul-terminator).
**   + 4 bytes: Master journal name checksum.
**   + 8 bytes: aJournalMagic[].
** + 4 bytes: PAGER_MJ_PGNO.
** + N bytes: length of master journal name.
** + 4 bytes: N
** + 4 bytes: Master journal name checksum.
** + 8 bytes: aJournalMagic[].
**
** The master journal page checksum is the sum of the bytes in the master
** journal name, where each byte is interpreted as a signed 8-bit integer.
** journal name.
**
** If zMaster is a NULL pointer (occurs for a single database transaction), 
** this call is a no-op.
*/
static int writeMasterJournal(Pager *pPager, const char *zMaster){
  int rc;                          /* Return code */
  int nMaster;                     /* Length of string zMaster */
  i64 iHdrOff;                     /* Offset of header in journal file */
  i64 jrnlSize;                    /* Size of journal file on disk */
  u32 cksum = 0;                   /* Checksum of string zMaster */
  int rc;
  int len; 
  int i; 
  i64 jrnlOff;
  i64 jrnlSize;
  u32 cksum = 0;
  char zBuf[sizeof(aJournalMagic)+2*4];

  if( !zMaster || pPager->setMaster
  if( !zMaster || pPager->setMaster) return SQLITE_OK;
   || pPager->journalMode==PAGER_JOURNALMODE_MEMORY 
   || pPager->journalMode==PAGER_JOURNALMODE_OFF 
  ){
    return SQLITE_OK;
  }
  pPager->setMaster = 1;
  assert( isOpen(pPager->jfd) );

  /* Calculate the length in bytes and the checksum of zMaster */
  for(nMaster=0; zMaster[nMaster]; nMaster++){
    cksum += zMaster[nMaster];
  len = strlen(zMaster);
  for(i=0; i<len; i++){
    cksum += zMaster[i];
  }

  /* If in full-sync mode, advance to the next disk sector before writing
  ** the master journal name. This is in case the previous page written to
  ** the journal has already been synced.
  */
  if( pPager->fullSync ){
    pPager->journalOff = journalHdrOffset(pPager);
    seekJournalHdr(pPager);
  }
  iHdrOff = pPager->journalOff;
  jrnlOff = pPager->journalOff;
  pPager->journalOff += (len+20);

  /* Write the master journal data to the end of the journal file. If
  ** an error occurs, return the error code to the caller.
  */
  if( (0 != (rc = write32bits(pPager->jfd, iHdrOff, PAGER_MJ_PGNO(pPager))))
   || (0 != (rc = sqlite3OsWrite(pPager->jfd, zMaster, nMaster, iHdrOff+4)))
   || (0 != (rc = write32bits(pPager->jfd, iHdrOff+4+nMaster, nMaster)))
   || (0 != (rc = write32bits(pPager->jfd, iHdrOff+4+nMaster+4, cksum)))
   || (0 != (rc = sqlite3OsWrite(pPager->jfd, aJournalMagic, 8, iHdrOff+4+nMaster+8)))
  rc = write32bits(pPager->jfd, jrnlOff, PAGER_MJ_PGNO(pPager));
  if( rc!=SQLITE_OK ) return rc;
  jrnlOff += 4;

  rc = sqlite3OsWrite(pPager->jfd, zMaster, len, jrnlOff);
  ){
    return rc;
  }
  pPager->journalOff += (nMaster+20);
  if( rc!=SQLITE_OK ) return rc;
  jrnlOff += len;

  put32bits(zBuf, len);
  put32bits(&zBuf[4], cksum);
  memcpy(&zBuf[8], aJournalMagic, sizeof(aJournalMagic));
  rc = sqlite3OsWrite(pPager->jfd, zBuf, 8+sizeof(aJournalMagic), jrnlOff);
  jrnlOff += 8+sizeof(aJournalMagic);
  pPager->needSync = !pPager->noSync;

  /* If the pager is in peristent-journal mode, then the physical 
  ** journal-file may extend past the end of the master-journal name
  ** and 8 bytes of magic data just written to the file. This is 
  ** dangerous because the code to rollback a hot-journal file
  ** will not be able to find the master-journal name to determine 
  ** whether or not the journal is hot. 
  **
  ** Easiest thing to do in this scenario is to truncate the journal 
  ** file to the required size.
  */ 
  if( (rc==SQLITE_OK)
  if( SQLITE_OK==(rc = sqlite3OsFileSize(pPager->jfd, &jrnlSize))
   && jrnlSize>pPager->journalOff
   && (rc = sqlite3OsFileSize(pPager->jfd, &jrnlSize))==SQLITE_OK
   && jrnlSize>jrnlOff
  ){
    rc = sqlite3OsTruncate(pPager->jfd, pPager->journalOff);
    rc = sqlite3OsTruncate(pPager->jfd, jrnlOff);
  }
  return rc;
}

/*
** Find a page in the hash table given its page number. Return
** a pointer to the page or NULL if the requested page is not 
** Find a page in the hash table given its page number.  Return
** a pointer to the page or NULL if not found.
** already in memory.
*/
static PgHdr *pager_lookup(Pager *pPager, Pgno pgno){
  PgHdr *p;                         /* Return value */
  PgHdr *p;

  /* It is not possible for a call to PcacheFetch() with createFlag==0 to
  ** fail, since no attempt to allocate dynamic memory will be made.
  */
  (void)sqlite3PcacheFetch(pPager->pPCache, pgno, 0, &p);
  sqlite3PcacheFetch(pPager->pPCache, pgno, 0, &p);
  return p;
}

/*
** Unless the pager is in error-state, discard all in-memory pages. If
** the pager is in error-state, then this call is a no-op.
**
** TODO: Why can we not reset the pager while in error state?
** Clear the in-memory cache.  This routine
** sets the state of the pager back to what it was when it was first
** opened.  Any outstanding pages are invalidated and subsequent attempts
** to access those pages will likely result in a coredump.
*/
static void pager_reset(Pager *pPager){
  if( SQLITE_OK==pPager->errCode ){
  if( pPager->errCode ) return;
    sqlite3BackupRestart(pPager->pBackup);
    sqlite3PcacheClear(pPager->pPCache);
  }
}
  sqlite3PcacheClear(pPager->pPCache);
}


/*
** Free all structures in the Pager.aSavepoint[] array and set both
** Pager.aSavepoint and Pager.nSavepoint to zero. Close the sub-journal
** if it is open and the pager is not in exclusive mode.
*/
static void releaseAllSavepoints(Pager *pPager){
  int ii;               /* Iterator for looping through Pager.aSavepoint */
  for(ii=0; ii<pPager->nSavepoint; ii++){
    sqlite3BitvecDestroy(pPager->aSavepoint[ii].pInSavepoint);
  }
  if( !pPager->exclusiveMode ){
    sqlite3OsClose(pPager->sjfd);
  }
  sqlite3_free(pPager->aSavepoint);
  pPager->aSavepoint = 0;
  pPager->nSavepoint = 0;
  pPager->nSubRec = 0;
}

/*
** Set the bit number pgno in the PagerSavepoint.pInSavepoint 
** bitvecs of all open savepoints. Return SQLITE_OK if successful
** or SQLITE_NOMEM if a malloc failure occurs.
*/
static int addToSavepointBitvecs(Pager *pPager, Pgno pgno){
  int ii;                   /* Loop counter */
  int rc = SQLITE_OK;       /* Result code */

  for(ii=0; ii<pPager->nSavepoint; ii++){
    PagerSavepoint *p = &pPager->aSavepoint[ii];
    if( pgno<=p->nOrig ){
      rc |= sqlite3BitvecSet(p->pInSavepoint, pgno);
      testcase( rc==SQLITE_NOMEM );
      assert( rc==SQLITE_OK || rc==SQLITE_NOMEM );
    }
  }
  return rc;
}

/*
** Unlock the database file. This function is a no-op if the pager
** Unlock the database file. 
** is in exclusive mode.
**
** If the pager is currently in error state, discard the contents of 
** the cache and reset the Pager structure internal state. If there is
** an open journal-file, then the next time a shared-lock is obtained
** on the pager file (by this or any other process), it will be
** treated as a hot-journal and rolled back.
*/
static void pager_unlock(Pager *pPager){
  if( !pPager->exclusiveMode ){
    if( !MEMDB ){
    int rc;                      /* Return code */
      int rc = osUnlock(pPager->fd, NO_LOCK);
      if( rc ) pPager->errCode = rc;
      pPager->dbSize = -1;
      IOTRACE(("UNLOCK %p\n", pPager))

    /* Always close the journal file when dropping the database lock.
    ** Otherwise, another connection with journal_mode=delete might
    ** delete the file out from under us.
    */
    sqlite3OsClose(pPager->jfd);
    sqlite3BitvecDestroy(pPager->pInJournal);
    pPager->pInJournal = 0;
      /* Always close the journal file when dropping the database lock.
      ** Otherwise, another connection with journal_mode=delete might
      ** delete the file out from under us.
      */
      if( pPager->journalOpen ){
        sqlite3OsClose(pPager->jfd);
        pPager->journalOpen = 0;
        sqlite3BitvecDestroy(pPager->pInJournal);
        pPager->pInJournal = 0;
    releaseAllSavepoints(pPager);

        sqlite3BitvecDestroy(pPager->pAlwaysRollback);
    /* If the file is unlocked, somebody else might change it. The
    ** values stored in Pager.dbSize etc. might become invalid if
    ** this happens. TODO: Really, this doesn't need to be cleared
    ** until the change-counter check fails in pagerSharedLock().
    */
    pPager->dbSizeValid = 0;

        pPager->pAlwaysRollback = 0;
    rc = osUnlock(pPager->fd, NO_LOCK);
    if( rc ){
      pPager->errCode = rc;
    }
      }
    IOTRACE(("UNLOCK %p\n", pPager))

    /* If Pager.errCode is set, the contents of the pager cache cannot be
    ** trusted. Now that the pager file is unlocked, the contents of the
    ** cache can be discarded and the error code safely cleared.
    */
    if( pPager->errCode ){
      if( rc==SQLITE_OK ){
      /* If Pager.errCode is set, the contents of the pager cache cannot be
      ** trusted. Now that the pager file is unlocked, the contents of the
      ** cache can be discarded and the error code safely cleared.
      */
      if( pPager->errCode ){
        if( rc==SQLITE_OK ) pPager->errCode = SQLITE_OK;
        pPager->errCode = SQLITE_OK;
      }
      pager_reset(pPager);
    }

    pPager->changeCountDone = 0;
    pPager->state = PAGER_UNLOCK;
  }
}
        pager_reset(pPager);
        if( pPager->stmtOpen ){
          sqlite3OsClose(pPager->stfd);
          sqlite3BitvecDestroy(pPager->pInStmt);
          pPager->pInStmt = 0;
        }
        pPager->stmtOpen = 0;
        pPager->stmtInUse = 0;
        pPager->journalOff = 0;
        pPager->journalStarted = 0;
        pPager->stmtAutoopen = 0;
        pPager->origDbSize = 0;
      }
    }

/*
** This function should be called when an IOERR, CORRUPT or FULL error
** may have occured. The first argument is a pointer to the pager 
** structure, the second the error-code about to be returned by a pager 
** API function. The value returned is a copy of the second argument 
** to this function. 
**
** If the second argument is SQLITE_IOERR, SQLITE_CORRUPT, or SQLITE_FULL
** the error becomes persistent. Until the persisten error is cleared,
** subsequent API calls on this Pager will immediately return the same 
** error code.
**
** A persistent error indicates that the contents of the pager-cache 
** cannot be trusted. This state can be cleared by completely discarding 
** the contents of the pager-cache. If a transaction was active when
** the persistent error occured, then the rollback journal may need
** to be replayed to restore the contents of the database file (as if
** it were a hot-journal).
*/
static int pager_error(Pager *pPager, int rc){
  int rc2 = rc & 0xff;
  assert(
       pPager->errCode==SQLITE_FULL ||
       pPager->errCode==SQLITE_OK ||
    if( !MEMDB || pPager->errCode==SQLITE_OK ){
       (pPager->errCode & 0xff)==SQLITE_IOERR
  );
  if(
    rc2==SQLITE_FULL ||
    rc2==SQLITE_IOERR ||
    rc2==SQLITE_CORRUPT
  ){
    pPager->errCode = rc;
    if( pPager->state==PAGER_UNLOCK 
      pPager->state = PAGER_UNLOCK;
     && sqlite3PcacheRefCount(pPager->pPCache)==0 
    ){
      /* If the pager is already unlocked, call pager_unlock() now to
      ** clear the error state and ensure that the pager-cache is 
      ** completely empty.
      */
      pager_unlock(pPager);
      pPager->changeCountDone = 0;
    }
  }
  return rc;
}

/*
** Execute a rollback if a transaction is active and unlock the 
** database file. 
**
** If the pager has already entered the error state, do not attempt 
** the rollback at this time. Instead, pager_unlock() is called. The
** database file. If the pager has already entered the error state, 
** do not attempt the rollback.
** call to pager_unlock() will discard all in-memory pages, unlock
** the database file and clear the error state. If this means that
** there is a hot-journal left in the file-system, the next connection
** to obtain a shared lock on the pager (which may be this one) will
** roll it back.
**
** If the pager has not already entered the error state, but an IO or
** malloc error occurs during a rollback, then this will itself cause 
** the pager to enter the error state. Which will be cleared by the
** call to pager_unlock(), as described above.
*/
static void pagerUnlockAndRollback(Pager *pPager){
  if( pPager->errCode==SQLITE_OK && pPager->state>=PAGER_RESERVED ){
static void pagerUnlockAndRollback(Pager *p){
  if( p->errCode==SQLITE_OK && p->state>=PAGER_RESERVED ){
    sqlite3BeginBenignMalloc();
    sqlite3PagerRollback(pPager);
    sqlite3PagerRollback(p);
    sqlite3EndBenignMalloc();
  }
  pager_unlock(pPager);
  pager_unlock(p);
}

/*
** This routine ends a transaction. A transaction is usually ended by 
** either a COMMIT or a ROLLBACK operation. This routine may be called 
** This routine ends a transaction.  A transaction is ended by either
** a COMMIT or a ROLLBACK.
** after rollback of a hot-journal, or if an error occurs while opening
** the journal file or writing the very first journal-header of a
** database transaction.
** 
**
** If the pager is in PAGER_SHARED or PAGER_UNLOCK state when this
** routine is called, it is a no-op (returns SQLITE_OK).
** When this routine is called, the pager has the journal file open and
**
** Otherwise, any active savepoints are released.
**
** If the journal file is open, then it is "finalized". Once a journal 
** file has been finalized it is not possible to use it to roll back a 
** transaction. Nor will it be considered to be a hot-journal by this
** or any other database connection. Exactly how a journal is finalized
** depends on whether or not the pager is running in exclusive mode and
** a RESERVED or EXCLUSIVE lock on the database.  This routine will release
** the database lock and acquires a SHARED lock in its place if that is
** the appropriate thing to do.  Release locks usually is appropriate,
** unless we are in exclusive access mode or unless this is a 
** the current journal-mode (Pager.journalMode value), as follows:
** COMMIT AND BEGIN or ROLLBACK AND BEGIN operation.
**
**   journalMode==MEMORY
**     Journal file descriptor is simply closed. This destroys an 
**     in-memory journal.
**
**   journalMode==TRUNCATE
**     Journal file is truncated to zero bytes in size.
**
**   journalMode==PERSIST
**     The first 28 bytes of the journal file are zeroed. This invalidates
**     the first journal header in the file, and hence the entire journal
**     file. An invalid journal file cannot be rolled back.
**
**   journalMode==DELETE
**     The journal file is closed and deleted using sqlite3OsDelete().
** The journal file is either deleted or truncated.
**
**     If the pager is running in exclusive mode, this method of finalizing
**     the journal file is never used. Instead, if the journalMode is
**     DELETE and the pager is in exclusive mode, the method described under
**     journalMode==PERSIST is used instead.
**
** After the journal is finalized, if running in non-exclusive mode, the
** pager moves to PAGER_SHARED state (and downgrades the lock on the
** database file accordingly).
**
** If the pager is running in exclusive mode and is in PAGER_SYNCED state,
** it moves to PAGER_EXCLUSIVE. No locks are downgraded when running in
** exclusive mode.
**
** SQLITE_OK is returned if no error occurs. If an error occurs during
** any of the IO operations to finalize the journal file or unlock the
** TODO: Consider keeping the journal file open for temporary databases.
** database then the IO error code is returned to the user. If the 
** operation to finalize the journal file fails, then the code still
** This might give a performance improvement on windows where opening
** a file is an expensive operation.
** tries to unlock the database file if not in exclusive mode. If the
** unlock operation fails as well, then the first error code related
** to the first error encountered (the journal finalization one) is
** returned.
*/
static int pager_end_transaction(Pager *pPager, int hasMaster){
  int rc = SQLITE_OK;      /* Error code from journal finalization operation */
  int rc2 = SQLITE_OK;     /* Error code from db file unlock operation */

  int rc = SQLITE_OK;
  int rc2 = SQLITE_OK;
  assert( !MEMDB );
  if( pPager->state<PAGER_RESERVED ){
    return SQLITE_OK;
  }
  releaseAllSavepoints(pPager);

  sqlite3PagerStmtCommit(pPager);
  if( pPager->stmtOpen && !pPager->exclusiveMode ){
  assert( isOpen(pPager->jfd) || pPager->pInJournal==0 );
  if( isOpen(pPager->jfd) ){

    sqlite3OsClose(pPager->stfd);
    pPager->stmtOpen = 0;
    /* TODO: There's a problem here if a journal-file was opened in MEMORY
    ** mode and then the journal-mode is changed to TRUNCATE or PERSIST
    ** during the transaction. This code should be changed to assume
    ** that the journal mode has not changed since the transaction was
    ** started. And the sqlite3PagerJournalMode() function should be
    ** changed to make sure that this is the case too.
    */

  }
    /* Finalize the journal file. */
    if( pPager->journalMode==PAGER_JOURNALMODE_MEMORY ){
  if( pPager->journalOpen ){
      int isMemoryJournal = sqlite3IsMemJournal(pPager->jfd);
      sqlite3OsClose(pPager->jfd);
      if( !isMemoryJournal ){
        rc = sqlite3OsDelete(pPager->pVfs, pPager->zJournal, 0);
      }
    }else if( pPager->journalMode==PAGER_JOURNALMODE_TRUNCATE ){
      rc = sqlite3OsTruncate(pPager->jfd, 0);
    if( pPager->journalMode==PAGER_JOURNALMODE_TRUNCATE
         && (rc = sqlite3OsTruncate(pPager->jfd, 0))==SQLITE_OK ){
      pPager->journalOff = 0;
      pPager->journalStarted = 0;
    }else if( pPager->exclusiveMode 
     || pPager->journalMode==PAGER_JOURNALMODE_PERSIST
    ){
      rc = zeroJournalHdr(pPager, hasMaster);
      pager_error(pPager, rc);
      pPager->journalOff = 0;
      pPager->journalStarted = 0;
    }else{
      assert( pPager->journalMode==PAGER_JOURNALMODE_DELETE || rc );
      sqlite3OsClose(pPager->jfd);
      pPager->journalOpen = 0;
      if( rc==SQLITE_OK && !pPager->tempFile ){
        rc = sqlite3OsDelete(pPager->pVfs, pPager->zJournal, 0);
      }
    }

    sqlite3BitvecDestroy(pPager->pInJournal);
    pPager->pInJournal = 0;
    sqlite3BitvecDestroy(pPager->pAlwaysRollback);
    pPager->pAlwaysRollback = 0;
    sqlite3PcacheCleanAll(pPager->pPCache);
#ifdef SQLITE_CHECK_PAGES
    sqlite3PcacheIterateDirty(pPager->pPCache, pager_set_pagehash);
    sqlite3PcacheIterate(pPager->pPCache, pager_set_pagehash);
#endif

    sqlite3PcacheCleanAll(pPager->pPCache);
    sqlite3BitvecDestroy(pPager->pInJournal);
    pPager->pInJournal = 0;
    sqlite3PcacheClearFlags(pPager->pPCache,
       PGHDR_IN_JOURNAL | PGHDR_NEED_SYNC
    );
    pPager->dirtyCache = 0;
    pPager->nRec = 0;
  }else{
    assert( pPager->pInJournal==0 );
  }

  if( !pPager->exclusiveMode ){
    rc2 = osUnlock(pPager->fd, SHARED_LOCK);
    pPager->state = PAGER_SHARED;
    pPager->changeCountDone = 0;
  }else if( pPager->state==PAGER_SYNCED ){
    pPager->state = PAGER_EXCLUSIVE;
  }
  pPager->origDbSize = 0;
  pPager->setMaster = 0;
  pPager->needSync = 0;
  pPager->dbModified = 0;

  /* lruListSetFirstSynced(pPager); */
  /* TODO: Is this optimal? Why is the db size invalidated here 
  ** when the database file is not unlocked? */
  pPager->dbOrigSize = 0;
  pPager->dbSize = -1;
  sqlite3PcacheTruncate(pPager->pPCache, pPager->dbSize);
  if( !MEMDB ){
    pPager->dbSizeValid = 0;
  }
  pPager->dbModified = 0;


  return (rc==SQLITE_OK?rc2:rc);
}

/*
** Parameter aData must point to a buffer of pPager->pageSize bytes
** of data. Compute and return a checksum based ont the contents of the 
** Compute and return a checksum for the page of data.
** page of data and the current value of pPager->cksumInit.
**
** This is not a real checksum. It is really just the sum of the 
** random initial value (pPager->cksumInit) and every 200th byte
** of the page data, starting with byte offset (pPager->pageSize%200).
** This is not a real checksum.  It is really just the sum of the 
** random initial value and the page number.  We experimented with
** a checksum of the entire data, but that was found to be too slow.
** Each byte is interpreted as an 8-bit unsigned integer.
**
** Note that the page number is stored at the beginning of data and
** Changing the formula used to compute this checksum results in an
** the checksum is stored at the end.  This is important.  If journal
** incompatible journal file format.
**
** If journal corruption occurs due to a power failure, the most likely 
** scenario is that one end or the other of the record will be changed. 
** It is much less likely that the two ends of the journal record will be
** corruption occurs due to a power failure, the most likely scenario
** is that one end or the other of the record will be changed.  It is
** much less likely that the two ends of the journal record will be
** correct and the middle be corrupt.  Thus, this "checksum" scheme,
** though fast and simple, catches the mostly likely kind of corruption.
**
** FIX ME:  Consider adding every 200th (or so) byte of the data to the
** checksum.  That way if a single page spans 3 or more disk sectors and
** only the middle sector is corrupt, we will still have a reasonable
** chance of failing the checksum and thus detecting the problem.
*/
static u32 pager_cksum(Pager *pPager, const u8 *aData){
  u32 cksum = pPager->cksumInit;         /* Checksum value to return */
  int i = pPager->pageSize-200;          /* Loop counter */
  u32 cksum = pPager->cksumInit;
  int i = pPager->pageSize-200;
  while( i>0 ){
    cksum += aData[i];
    i -= 200;
  }
  return cksum;
}

/* Forward declaration */
static void makeClean(PgHdr*);

/*
** Read a single page from either the journal file (if isMainJrnl==1) or
** from the sub-journal (if isMainJrnl==0) and playback that page.
** Read a single page from the journal file opened on file descriptor
** jfd.  Playback this one page.
** The page begins at offset *pOffset into the file. The *pOffset
** value is increased to the start of the next page in the journal.
**
** The isMainJrnl flag is true if this is the main rollback journal and
** false for the statement journal.  The main rollback journal uses
** checksums - the statement journal does not.
**
** If the page number of the page record read from the (sub-)journal file
** is greater than the current value of Pager.dbSize, then playback is
** skipped and SQLITE_OK is returned.
**
** If pDone is not NULL, then it is a record of pages that have already
** been played back.  If the page at *pOffset has already been played back
** (if the corresponding pDone bit is set) then skip the playback.
** Make sure the pDone bit corresponding to the *pOffset page is set
** prior to returning.
**
** If the page record is successfully read from the (sub-)journal file
** and played back, then SQLITE_OK is returned. If an IO error occurs
** while reading the record from the (sub-)journal file or while writing
** to the database file, then the IO error code is returned. If data
** is successfully read from the (sub-)journal file but appears to be
** corrupted, SQLITE_DONE is returned. Data is considered corrupted in
** two circumstances:
** 
**   * If the record page-number is illegal (0 or PAGER_MJ_PGNO), or
**   * If the record is being rolled back from the main journal file
**     and the checksum field does not match the record content.
**
** Neither of these two scenarios are possible during a savepoint rollback.
**
** If this is a savepoint rollback, then memory may have to be dynamically
** allocated by this function. If this is the case and an allocation fails,
** SQLITE_NOMEM is returned.
*/
static int pager_playback_one_page(
  Pager *pPager,                /* The pager being played back */
  Pager *pPager,       /* The pager being played back */
  int isMainJrnl,               /* 1 -> main journal. 0 -> sub-journal. */
  i64 *pOffset,                 /* Offset of record to playback */
  int isSavepnt,                /* True for a savepoint rollback */
  sqlite3_file *jfd,   /* The file that is the journal being rolled back */
  i64 offset,          /* Offset of the page within the journal */
  int isMainJrnl       /* True for main rollback journal. False for Stmt jrnl */
  Bitvec *pDone                 /* Bitvec of pages already played back */
){
  int rc;
  PgHdr *pPg;                   /* An existing page in the cache */
  Pgno pgno;                    /* The page number of a page in journal */
  u32 cksum;                    /* Checksum used for sanity checking */
  u8 *aData;                    /* Temporary storage for the page */
  u8 *aData = (u8 *)pPager->pTmpSpace;   /* Temp storage for a page */
  sqlite3_file *jfd;            /* The file descriptor for the journal file */

  assert( (isMainJrnl&~1)==0 );      /* isMainJrnl is 0 or 1 */
  /* isMainJrnl should be true for the main journal and false for
  assert( (isSavepnt&~1)==0 );       /* isSavepnt is 0 or 1 */
  assert( isMainJrnl || pDone );     /* pDone always used on sub-journals */
  ** statement journals.  Verify that this is always the case
  assert( isSavepnt || pDone==0 );   /* pDone never used on non-savepoint */

  aData = (u8*)pPager->pTmpSpace;
  assert( aData );         /* Temp storage must have already been allocated */
  */
  assert( jfd == (isMainJrnl ? pPager->jfd : pPager->stfd) );
  assert( aData );

  /* Read the page number and page data from the journal or sub-journal
  ** file. Return an error code to the caller if an IO error occurs.
  */
  jfd = isMainJrnl ? pPager->jfd : pPager->sjfd;
  rc = read32bits(jfd, *pOffset, &pgno);
  rc = read32bits(jfd, offset, &pgno);
  if( rc!=SQLITE_OK ) return rc;
  rc = sqlite3OsRead(jfd, aData, pPager->pageSize, (*pOffset)+4);
  rc = sqlite3OsRead(jfd, aData, pPager->pageSize, offset+4);
  if( rc!=SQLITE_OK ) return rc;
  *pOffset += pPager->pageSize + 4 + isMainJrnl*4;
  pPager->journalOff += pPager->pageSize + 4;

  /* Sanity checking on the page.  This is more important that I originally
  ** thought.  If a power failure occurs while the journal is being written,
  ** it could cause invalid data to be written into the journal.  We need to
  ** detect this invalid data (with high probability) and ignore it.
  */
  if( pgno==0 || pgno==PAGER_MJ_PGNO(pPager) ){
    assert( !isSavepnt );
    return SQLITE_DONE;
  }
  if( pgno>(Pgno)pPager->dbSize || sqlite3BitvecTest(pDone, pgno) ){
  if( pgno>(unsigned)pPager->dbSize ){
    return SQLITE_OK;
  }
  if( isMainJrnl ){
    rc = read32bits(jfd, (*pOffset)-4, &cksum);
    rc = read32bits(jfd, offset+pPager->pageSize+4, &cksum);
    if( rc ) return rc;
    pPager->journalOff += 4;
    if( !isSavepnt && pager_cksum(pPager, aData)!=cksum ){
    if( pager_cksum(pPager, aData)!=cksum ){
      return SQLITE_DONE;
    }
  }

  if( pDone && (rc = sqlite3BitvecSet(pDone, pgno))!=SQLITE_OK ){
    return rc;
  }

  assert( pPager->state==PAGER_RESERVED || pPager->state>=PAGER_EXCLUSIVE );

  /* If the pager is in RESERVED state, then there must be a copy of this
  ** page in the pager cache. In this case just update the pager cache,
  ** not the database file. The page is left marked dirty in this case.
  **
  ** An exception to the above rule: If the database is in no-sync mode
1500
1501
1502
1503
1504
1505
1506
1507
1508


1509
1510
1511
1512
1513

1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577

1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653


1654
1655
1656
1657

1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674

1675
1676
1677
1678
1679
1680
1681
1682




1683
1684
1685
1686
1687


1688
1689

1690
1691
1692
1693
1694

1695
1696
1697

1698
1699
1700
1701
1702
1703
1704
1705

1706
1707
1708
1709
1710

1711
1712
1713
1714
1715
1716

1717
1718
1719
1720
1721
1722
1723
1139
1140
1141
1142
1143
1144
1145


1146
1147


1148
1149

1150
1151
1152
1153



























1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167




















1168

1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184

1185







































1186
1187
1188
1189
1190
1191
1192
1193





1194




1195
1196




1197

















1198


1199
1200
1201



1202
1203
1204
1205
1206
1207
1208


1209
1210
1211

1212
1213
1214
1215
1216

1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228

1229
1230
1231
1232
1233

1234
1235
1236
1237
1238
1239

1240
1241
1242
1243
1244
1245
1246
1247







-
-
+
+
-
-


-
+



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-














-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
















-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-








-
-
-
-
-

-
-
-
-
+
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-



-
-
-
+
+
+
+



-
-
+
+

-
+




-
+



+







-
+




-
+





-
+







  ** the page is marked as needSync==0.
  **
  ** 2008-04-14:  When attempting to vacuum a corrupt database file, it
  ** is possible to fail a statement on a database that does not yet exist.
  ** Do not attempt to write if database file has never been opened.
  */
  pPg = pager_lookup(pPager, pgno);
  PAGERTRACE(("PLAYBACK %d page %d hash(%08x) %s\n",
               PAGERID(pPager), pgno, pager_datahash(pPager->pageSize, aData),
  PAGERTRACE4("PLAYBACK %d page %d hash(%08x)\n",
               PAGERID(pPager), pgno, pager_datahash(pPager->pageSize, aData));
               (isMainJrnl?"main-journal":"sub-journal")
  ));
  if( (pPager->state>=PAGER_EXCLUSIVE)
   && (pPg==0 || 0==(pPg->flags&PGHDR_NEED_SYNC))
   && isOpen(pPager->fd)
   && (pPager->fd->pMethods)
  ){
    i64 ofst = (pgno-1)*(i64)pPager->pageSize;
    rc = sqlite3OsWrite(pPager->fd, aData, pPager->pageSize, ofst);
    if( pgno>pPager->dbFileSize ){
      pPager->dbFileSize = pgno;
    }
    sqlite3BackupUpdate(pPager->pBackup, pgno, aData);
  }else if( !isMainJrnl && pPg==0 ){
    /* If this is a rollback of a savepoint and data was not written to
    ** the database and the page is not in-memory, there is a potential
    ** problem. When the page is next fetched by the b-tree layer, it 
    ** will be read from the database file, which may or may not be 
    ** current. 
    **
    ** There are a couple of different ways this can happen. All are quite
    ** obscure. When running in synchronous mode, this can only happen 
    ** if the page is on the free-list at the start of the transaction, then
    ** populated, then moved using sqlite3PagerMovepage().
    **
    ** The solution is to add an in-memory page to the cache containing
    ** the data just read from the sub-journal. Mark the page as dirty 
    ** and if the pager requires a journal-sync, then mark the page as 
    ** requiring a journal-sync before it is written.
    */
    assert( isSavepnt );
    if( (rc = sqlite3PagerAcquire(pPager, pgno, &pPg, 1))!=SQLITE_OK ){
      return rc;
    }
    pPg->flags &= ~PGHDR_NEED_READ;
    sqlite3PcacheMakeDirty(pPg);
  }
  if( pPg ){
    /* No page should ever be explicitly rolled back that is in use, except
    ** for page 1 which is held in use in order to keep the lock on the
    ** database active. However such a page may be rolled back as a result
    ** of an internal error resulting in an automatic call to
    ** sqlite3PagerRollback().
    */
    void *pData;
    pData = pPg->pData;
    memcpy(pData, aData, pPager->pageSize);
    if( pPager->xReiniter ){
      pPager->xReiniter(pPg);
    }
    if( isMainJrnl && (!isSavepnt || *pOffset<=pPager->journalHdr) ){
      /* If the contents of this page were just restored from the main 
      ** journal file, then its content must be as they were when the 
      ** transaction was first opened. In this case we can mark the page
      ** as clean, since there will be no need to write it out to the.
      **
      ** There is one exception to this rule. If the page is being rolled
      ** back as part of a savepoint (or statement) rollback from an 
      ** unsynced portion of the main journal file, then it is not safe
      ** to mark the page as clean. This is because marking the page as
      ** clean will clear the PGHDR_NEED_SYNC flag. Since the page is
      ** already in the journal file (recorded in Pager.pInJournal) and
      ** the PGHDR_NEED_SYNC flag is cleared, if the page is written to
      ** again within this transaction, it will be marked as dirty but
      ** the PGHDR_NEED_SYNC flag will not be set. It could then potentially
      ** be written out into the database file before its journal file
      ** segment is synced. If a crash occurs during or following this,
      ** database corruption may ensue.
      */
      sqlite3PcacheMakeClean(pPg);
    if( isMainJrnl ) makeClean(pPg);
    }
#ifdef SQLITE_CHECK_PAGES
    pPg->pageHash = pager_pagehash(pPg);
#endif
    /* If this was page 1, then restore the value of Pager.dbFileVers.
    ** Do this before any decoding. */
    if( pgno==1 ){
      memcpy(&pPager->dbFileVers, &((u8*)pData)[24],sizeof(pPager->dbFileVers));
    }

    /* Decode the page just read from disk */
    CODEC1(pPager, pData, pPg->pgno, 3);
    sqlite3PcacheRelease(pPg);
  }
  return rc;
}

#if !defined(NDEBUG) || defined(SQLITE_COVERAGE_TEST)
/*
** This routine looks ahead into the main journal file and determines
** whether or not the next record (the record that begins at file
** offset pPager->journalOff) is a well-formed page record consisting
** of a valid page number, pPage->pageSize bytes of content, followed
** by a valid checksum.
**
** The pager never needs to know this in order to do its job.   This
** routine is only used from with assert() and testcase() macros.
*/
static int pagerNextJournalPageIsValid(Pager *pPager){
  Pgno pgno;           /* The page number of the page */
  u32 cksum;           /* The page checksum */
  int rc;              /* Return code from read operations */
  sqlite3_file *fd;    /* The file descriptor from which we are reading */
  u8 *aData;           /* Content of the page */

  /* Read the page number header */
  fd = pPager->jfd;
  rc = read32bits(fd, pPager->journalOff, &pgno);
  if( rc!=SQLITE_OK ){ return 0; }                                  /*NO_TEST*/
  if( pgno==0 || pgno==PAGER_MJ_PGNO(pPager) ){ return 0; }         /*NO_TEST*/
  if( pgno>(Pgno)pPager->dbSize ){ return 0; }                      /*NO_TEST*/

  /* Read the checksum */
  rc = read32bits(fd, pPager->journalOff+pPager->pageSize+4, &cksum);
  if( rc!=SQLITE_OK ){ return 0; }                                  /*NO_TEST*/

  /* Read the data and verify the checksum */
  aData = (u8*)pPager->pTmpSpace;
  rc = sqlite3OsRead(fd, aData, pPager->pageSize, pPager->journalOff+4);
  if( rc!=SQLITE_OK ){ return 0; }                                  /*NO_TEST*/
  if( pager_cksum(pPager, aData)!=cksum ){ return 0; }              /*NO_TEST*/

  /* Reach this point only if the page is valid */
  return 1;
}
#endif /* !defined(NDEBUG) || defined(SQLITE_COVERAGE_TEST) */

/*
** Parameter zMaster is the name of a master journal file. A single journal
** file that referred to the master journal file has just been rolled back.
** This routine checks if it is possible to delete the master journal file,
** and does so if it is.
**
** Argument zMaster may point to Pager.pTmpSpace. So that buffer is not 
** available for use within this function.
**
** When a master journal file is created, it is populated with the names 
** of all of its child journals, one after another, formatted as utf-8 
** encoded text. The end of each child journal file is marked with a 
** nul-terminator byte (0x00). i.e. the entire contents of a master journal
** file for a transaction involving two databases might be:
**
**   "/home/bill/a.db-journal\x00/home/bill/b.db-journal\x00"
**
** A master journal file may only be deleted once all of its child 
** journals have been rolled back.
** The master journal file contains the names of all child journals.
** To tell if a master journal can be deleted, check to each of the
**
** This function reads the contents of the master-journal file into 
** memory and loops through each of the child journal names. For
** each child journal, it checks if:
** children.  If all children are either missing or do not refer to
**
**   * if the child journal exists, and if so
**   * if the child journal contains a reference to master journal 
**     file zMaster
**
** If a child journal can be found that matches both of the criteria
** above, this function returns without doing anything. Otherwise, if
** no such child journal can be found, file zMaster is deleted from
** the file-system using sqlite3OsDelete().
**
** If an IO error within this function, an error code is returned. This
** function allocates memory by calling sqlite3Malloc(). If an allocation
** fails, SQLITE_NOMEM is returned. Otherwise, if no IO or malloc errors 
** occur, SQLITE_OK is returned.
**
** TODO: This function allocates a single block of memory to load
** the entire contents of the master journal file. This could be
** a different master journal, then this master journal can be deleted.
** a couple of kilobytes or so - potentially larger than the page 
** size.
*/
static int pager_delmaster(Pager *pPager, const char *zMaster){
  sqlite3_vfs *pVfs = pPager->pVfs;
  int rc;                   /* Return code */
  sqlite3_file *pMaster;    /* Malloc'd master-journal file descriptor */
  sqlite3_file *pJournal;   /* Malloc'd child-journal file descriptor */
  int rc;
  int master_open = 0;
  sqlite3_file *pMaster;
  sqlite3_file *pJournal;
  char *zMasterJournal = 0; /* Contents of master journal file */
  i64 nMasterJournal;       /* Size of master journal file */

  /* Allocate space for both the pJournal and pMaster file descriptors.
  ** If successful, open the master journal file for reading.
  /* Open the master journal file exclusively in case some other process
  ** is running this routine also. Not that it makes too much difference.
  */
  pMaster = (sqlite3_file *)sqlite3MallocZero(pVfs->szOsFile * 2);
  pMaster = (sqlite3_file *)sqlite3Malloc(pVfs->szOsFile * 2);
  pJournal = (sqlite3_file *)(((u8 *)pMaster) + pVfs->szOsFile);
  if( !pMaster ){
    rc = SQLITE_NOMEM;
  }else{
    const int flags = (SQLITE_OPEN_READONLY|SQLITE_OPEN_MASTER_JOURNAL);
    int flags = (SQLITE_OPEN_READONLY|SQLITE_OPEN_MASTER_JOURNAL);
    rc = sqlite3OsOpen(pVfs, zMaster, pMaster, flags, 0);
  }
  if( rc!=SQLITE_OK ) goto delmaster_out;
  master_open = 1;

  rc = sqlite3OsFileSize(pMaster, &nMasterJournal);
  if( rc!=SQLITE_OK ) goto delmaster_out;

  if( nMasterJournal>0 ){
    char *zJournal;
    char *zMasterPtr = 0;
    int nMasterPtr = pVfs->mxPathname+1;
    int nMasterPtr = pPager->pVfs->mxPathname+1;

    /* Load the entire master journal file into space obtained from
    ** sqlite3_malloc() and pointed to by zMasterJournal. 
    */
    zMasterJournal = (char *)sqlite3Malloc((int)nMasterJournal + nMasterPtr);
    zMasterJournal = (char *)sqlite3Malloc(nMasterJournal + nMasterPtr);
    if( !zMasterJournal ){
      rc = SQLITE_NOMEM;
      goto delmaster_out;
    }
    zMasterPtr = &zMasterJournal[nMasterJournal];
    rc = sqlite3OsRead(pMaster, zMasterJournal, (int)nMasterJournal, 0);
    rc = sqlite3OsRead(pMaster, zMasterJournal, nMasterJournal, 0);
    if( rc!=SQLITE_OK ) goto delmaster_out;

    zJournal = zMasterJournal;
    while( (zJournal-zMasterJournal)<nMasterJournal ){
      int exists;
      rc = sqlite3OsAccess(pVfs, zJournal, SQLITE_ACCESS_EXISTS, &exists);
      if( rc!=SQLITE_OK ){
1743
1744
1745
1746
1747
1748
1749
1750

1751
1752
1753
1754
1755
1756
1757
1758
1759
1760

1761
1762
1763
1764
1765
1766
1767
1768


1769
1770
1771
1772
1773
1774

1775
1776
1777
1778

1779
1780
1781
1782
1783
1784








1785
1786
1787
1788
1789

1790
1791

1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805





1806
1807
1808
1809
1810
1811

1812
1813
1814
1815
1816
1817

1818
1819

1820
1821
1822
1823
1824
1825
1826

1827
1828
1829

1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1267
1268
1269
1270
1271
1272
1273

1274
1275
1276
1277
1278
1279
1280
1281
1282
1283

1284
1285

1286
1287
1288
1289
1290
1291
1292
1293
1294





1295




1296
1297





1298
1299
1300
1301
1302
1303
1304
1305



1306

1307
1308

1309
1310

1311
1312
1313
1314
1315
1316
1317
1318




1319
1320
1321
1322
1323
1324
1325
1326
1327
1328

1329




1330

1331


1332



1333
1334


1335
1336
1337

1338
1339
1340
1341
1342
1343
1344
1345




1346
1347
1348
1349
1350
1351
1352







-
+









-
+

-






+
+

-
-
-
-
-
+
-
-
-
-
+

-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-

-
+

-
+

-








-
-
-
-
+
+
+
+
+





-
+
-
-
-
-

-
+
-
-
+
-
-
-


-
-
+


-
+







-
-
-
-








        c = zMasterPtr[0]!=0 && strcmp(zMasterPtr, zMaster)==0;
        if( c ){
          /* We have a match. Do not delete the master journal file. */
          goto delmaster_out;
        }
      }
      zJournal += (sqlite3Strlen30(zJournal)+1);
      zJournal += (strlen(zJournal)+1);
    }
  }
  
  rc = sqlite3OsDelete(pVfs, zMaster, 0);

delmaster_out:
  if( zMasterJournal ){
    sqlite3_free(zMasterJournal);
  }  
  if( pMaster ){
  if( master_open ){
    sqlite3OsClose(pMaster);
    assert( !isOpen(pJournal) );
  }
  sqlite3_free(pMaster);
  return rc;
}


static void pager_truncate_cache(Pager *pPager);

/*
** This function is used to change the actual size of the database 
** file in the file-system. This only happens when committing a transaction,
** or rolling back a transaction (including rolling back a hot-journal).
**
** If the main database file is not open, or an exclusive lock is not
** Truncate the main file of the given pager to the number of pages
** held, this function is a no-op. Otherwise, the size of the file is
** changed to nPage pages (nPage*pPager->pageSize bytes). If the file
** on disk is currently larger than nPage pages, then use the VFS
** xTruncate() method to truncate it.
** indicated. Also truncate the cached representation of the file.
**
** Or, it might might be the case that the file on disk is smaller than 
** nPage pages. Some operating system implementations can get confused if 
** you try to truncate a file to some size that is larger than it 
** currently is, so detect this case and write a single zero byte to 
** the end of the new file instead.
** Might might be the case that the file on disk is smaller than nPage.
** This can happen, for example, if we are in the middle of a transaction
** which has extended the file size and the new pages are still all held
** in cache, then an INSERT or UPDATE does a statement rollback.  Some
** operating system implementations can get confused if you try to
** truncate a file to some size that is larger than it currently is,
** so detect this case and write a single zero byte to the end of the new
** file instead.
**
** If successful, return SQLITE_OK. If an IO error occurs while modifying
** the database file, return the error code to the caller.
*/
static int pager_truncate(Pager *pPager, Pgno nPage){
static int pager_truncate(Pager *pPager, int nPage){
  int rc = SQLITE_OK;
  if( pPager->state>=PAGER_EXCLUSIVE && isOpen(pPager->fd) ){
  if( pPager->state>=PAGER_EXCLUSIVE && pPager->fd->pMethods ){
    i64 currentSize, newSize;
    /* TODO: Is it safe to use Pager.dbFileSize here? */
    rc = sqlite3OsFileSize(pPager->fd, &currentSize);
    newSize = pPager->pageSize*(i64)nPage;
    if( rc==SQLITE_OK && currentSize!=newSize ){
      if( currentSize>newSize ){
        rc = sqlite3OsTruncate(pPager->fd, newSize);
      }else{
        rc = sqlite3OsWrite(pPager->fd, "", 1, newSize-1);
      }
      if( rc==SQLITE_OK ){
        pPager->dbFileSize = nPage;
      }
    }
    }
  }
  if( rc==SQLITE_OK ){
    pPager->dbSize = nPage;
    pager_truncate_cache(pPager);
  }
  return rc;
}

/*
** Set the value of the Pager.sectorSize variable for the given
** Set the sectorSize for the given pager.
** pager based on the value returned by the xSectorSize method
** of the open database file. The sector size will be used used 
** to determine the size and alignment of journal header and 
** master journal pointers within created journal files.
**
** For temporary files the effective sector size is always 512 bytes.
** The sector size is at least as big as the sector size reported
**
** Otherwise, for non-temporary files, the effective sector size is
** by sqlite3OsSectorSize().  The minimum sector size is 512.
** the value returned by the xSectorSize() method rounded up to 512 if
** it is less than 512, or rounded down to MAX_SECTOR_SIZE if it
** is greater than MAX_SECTOR_SIZE.
*/
static void setSectorSize(Pager *pPager){
  assert( isOpen(pPager->fd) || pPager->tempFile );

  assert(pPager->fd->pMethods||pPager->tempFile);
  if( !pPager->tempFile ){
    /* Sector size doesn't matter for temporary files. Also, the file
    ** may not have been opened yet, in which case the OsSectorSize()
    ** may not have been opened yet, in whcih case the OsSectorSize()
    ** call will segfault.
    */
    pPager->sectorSize = sqlite3OsSectorSize(pPager->fd);
  }
  if( pPager->sectorSize<512 ){
    pPager->sectorSize = 512;
  }
  if( pPager->sectorSize>MAX_SECTOR_SIZE ){
    assert( MAX_SECTOR_SIZE>=512 );
    pPager->sectorSize = MAX_SECTOR_SIZE;
  }
}

/*
** Playback the journal and thus restore the database file to
** the state it was in before we started making changes.  
**
** The journal file format is as follows: 
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920

1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950


1951
1952
1953
1954
1955
1956
1957
1958
1959
1396
1397
1398
1399
1400
1401
1402







1403
1404
1405
1406
1407
1408
1409
1410
1411
1412

1413
1414
1415
1416

1417
1418
1419
1420
1421
1422
1423
1424
1425
1426






1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437

1438


1439
1440


1441
1442
1443
1444
1445
1446
1447







-
-
-
-
-
-
-










-




-
+









-
-
-
-
-
-











-

-
-
+
+
-
-







** journal file then all pages up to the first corrupted page are rolled
** back (or no pages if the journal header is corrupted). The journal file
** is then deleted and SQLITE_OK returned, just as if no corruption had
** been encountered.
**
** If an I/O or malloc() error occurs, the journal-file is not deleted
** and an error code is returned.
**
** The isHot parameter indicates that we are trying to rollback a journal
** that might be a hot journal.  Or, it could be that the journal is 
** preserved because of JOURNALMODE_PERSIST or JOURNALMODE_TRUNCATE.
** If the journal really is hot, reset the pager cache prior rolling
** back any content.  If the journal is merely persistent, no reset is
** needed.
*/
static int pager_playback(Pager *pPager, int isHot){
  sqlite3_vfs *pVfs = pPager->pVfs;
  i64 szJ;                 /* Size of the journal file in bytes */
  u32 nRec;                /* Number of Records in the journal */
  u32 u;                   /* Unsigned loop counter */
  Pgno mxPg = 0;           /* Size of the original file in pages */
  int rc;                  /* Result code of a subroutine */
  int res = 1;             /* Value returned by sqlite3OsAccess() */
  char *zMaster = 0;       /* Name of master journal file if any */
  int needPagerReset;      /* True to reset page prior to first page rollback */

  /* Figure out how many records are in the journal.  Abort early if
  ** the journal is empty.
  */
  assert( isOpen(pPager->jfd) );
  assert( pPager->journalOpen );
  rc = sqlite3OsFileSize(pPager->jfd, &szJ);
  if( rc!=SQLITE_OK || szJ==0 ){
    goto end_playback;
  }

  /* Read the master journal name from the journal, if it is present.
  ** If a master journal file name is specified, but the file is not
  ** present on disk, then the journal is not hot and does not need to be
  ** played back.
  **
  ** TODO: Technically the following is an error because it assumes that
  ** buffer Pager.pTmpSpace is (mxPathname+1) bytes or larger. i.e. that
  ** (pPager->pageSize >= pPager->pVfs->mxPathname+1). Using os_unix.c,
  **  mxPathname is 512, which is the same as the minimum allowable value
  ** for pageSize.
  */
  zMaster = pPager->pTmpSpace;
  rc = readMasterJournal(pPager->jfd, zMaster, pPager->pVfs->mxPathname+1);
  if( rc==SQLITE_OK && zMaster[0] ){
    rc = sqlite3OsAccess(pVfs, zMaster, SQLITE_ACCESS_EXISTS, &res);
  }
  zMaster = 0;
  if( rc!=SQLITE_OK || !res ){
    goto end_playback;
  }
  pPager->journalOff = 0;
  needPagerReset = isHot;

  /* This loop terminates either when a readJournalHdr() or 
  ** pager_playback_one_page() call returns SQLITE_DONE or an IO error 
  /* This loop terminates either when the readJournalHdr() call returns
  ** SQLITE_DONE or an IO error occurs. */
  ** occurs. 
  */
  while( 1 ){

    /* Read the next journal header from the journal file.  If there are
    ** not enough bytes left in the journal file for a complete header, or
    ** it is corrupted, then a process must of failed while writing it.
    ** This indicates nothing more needs to be rolled back.
    */
1968
1969
1970
1971
1972
1973
1974
1975

1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999

2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013

2014
2015
2016
2017
2018
2019
2020
2021

2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089

2090
2091
2092
2093
2094
2095
2096


2097
2098
2099
2100
2101



2102
2103
2104
2105
2106
2107






2108
2109
2110







2111
2112

2113
2114

2115
2116
2117
2118


2119
2120
2121
2122
2123
2124


2125
2126
2127



2128
2129





2130
2131
2132
2133
2134
2135
2136
2137
2138
2139

2140
2141
2142

2143
2144
2145
2146






2147
2148
2149

2150
2151
2152
2153
2154
2155










2156
2157



2158
2159
2160
2161
2162
2163




2164
2165
2166
2167

2168
2169
2170
2171
2172
2173
2174
2175

2176
2177

2178
2179

2180
2181



2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192

2193
2194
2195

2196
2197
2198


2199
2200

2201
2202
2203


2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214

2215
2216
2217



2218
2219


2220

2221
2222
2223
2224
2225
2226
2227
1456
1457
1458
1459
1460
1461
1462

1463
1464
1465
1466
1467
1468
1469
1470
1471
1472






1473





1474
1475

1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486

1487
1488

1489

1490
1491





1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512





















1513
1514
1515

1516
1517
1518

1519
1520
1521
1522
1523
1524

1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535

1536



1537



1538
1539
1540




1541
1542
1543
1544





1545
1546
1547
1548
1549
1550



1551
1552
1553
1554
1555
1556
1557


1558


1559




1560
1561






1562
1563



1564
1565
1566


1567
1568
1569
1570
1571
1572
1573








1574


1575
1576




1577
1578
1579
1580
1581
1582


1583
1584






1585
1586
1587
1588
1589
1590
1591
1592
1593
1594


1595
1596
1597
1598





1599
1600
1601
1602

1603


1604
1605
1606






1607


1608
1609
1610
1611


1612
1613
1614











1615



1616
1617


1618
1619


1620



1621
1622











1623



1624
1625
1626


1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637







-
+









-
-
-
-
-
-

-
-
-
-
-


-
+










-


-
+
-


-
-
-
-
-
+




















-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-



-



-






-











-
+
-
-
-

-
-
-
+
+

-
-
-
-
+
+
+

-
-
-
-
-
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
-
-
+
-
-
+
-
-
-
-
+
+
-
-
-
-
-
-
+
+
-
-
-
+
+
+
-
-
+
+
+
+
+


-
-
-
-
-
-
-
-
+
-
-

+
-
-
-
-
+
+
+
+
+
+
-
-

+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+

-
-
-
-
-
+
+
+
+
-

-
-
+


-
-
-
-
-
-
+
-
-
+


+
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
+

-
-
+
+
-
-
+
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
+
+
+
-
-
+
+

+







    /* If nRec is 0xffffffff, then this journal was created by a process
    ** working in no-sync mode. This means that the rest of the journal
    ** file consists of pages, there are no more journal headers. Compute
    ** the value of nRec based on this assumption.
    */
    if( nRec==0xffffffff ){
      assert( pPager->journalOff==JOURNAL_HDR_SZ(pPager) );
      nRec = (int)((szJ - JOURNAL_HDR_SZ(pPager))/JOURNAL_PG_SZ(pPager));
      nRec = (szJ - JOURNAL_HDR_SZ(pPager))/JOURNAL_PG_SZ(pPager);
    }

    /* If nRec is 0 and this rollback is of a transaction created by this
    ** process and if this is the final header in the journal, then it means
    ** that this part of the journal was being filled but has not yet been
    ** synced to disk.  Compute the number of pages based on the remaining
    ** size of the file.
    **
    ** The third term of the test was added to fix ticket #2565.
    ** When rolling back a hot journal, nRec==0 always means that the next
    ** chunk of the journal contains zero pages to be rolled back.  But
    ** when doing a ROLLBACK and the nRec==0 chunk is the last chunk in
    ** the journal, it means that the journal might contain additional
    ** pages that need to be rolled back and that the number of pages 
    ** should be computed based on the journal file size.
    */
    testcase( nRec==0 && !isHot
         && pPager->journalHdr+JOURNAL_HDR_SZ(pPager)!=pPager->journalOff
         && ((szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager))>0
         && pagerNextJournalPageIsValid(pPager)
    );
    if( nRec==0 && !isHot &&
        pPager->journalHdr+JOURNAL_HDR_SZ(pPager)==pPager->journalOff ){
      nRec = (int)((szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager));
      nRec = (szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager);
    }

    /* If this is the first header read from the journal, truncate the
    ** database file back to its original size.
    */
    if( pPager->journalOff==JOURNAL_HDR_SZ(pPager) ){
      rc = pager_truncate(pPager, mxPg);
      if( rc!=SQLITE_OK ){
        goto end_playback;
      }
      pPager->dbSize = mxPg;
    }

    /* Copy original pages out of the journal and back into the 
    /* Copy original pages out of the journal and back into the database file.
    ** database file and/or page cache.
    */
    for(u=0; u<nRec; u++){
      if( needPagerReset ){
        pager_reset(pPager);
        needPagerReset = 0;
      }
      rc = pager_playback_one_page(pPager, 1, &pPager->journalOff, 0, 0);
      rc = pager_playback_one_page(pPager, pPager->jfd, pPager->journalOff, 1);
      if( rc!=SQLITE_OK ){
        if( rc==SQLITE_DONE ){
          rc = SQLITE_OK;
          pPager->journalOff = szJ;
          break;
        }else{
          /* If we are unable to rollback, then the database is probably
          ** going to end up being corrupt.  It is corrupt to us, anyhow.
          ** Perhaps the next process to come along can fix it....
          */
          rc = SQLITE_CORRUPT_BKPT;
          goto end_playback;
        }
      }
    }
  }
  /*NOTREACHED*/
  assert( 0 );

end_playback:
  /* Following a rollback, the database file should be back in its original
  ** state prior to the start of the transaction, so invoke the
  ** SQLITE_FCNTL_DB_UNCHANGED file-control method to disable the
  ** assertion that the transaction counter was modified.
  */
  assert(
    pPager->fd->pMethods==0 ||
    sqlite3OsFileControl(pPager->fd,SQLITE_FCNTL_DB_UNCHANGED,0)>=SQLITE_OK
  );

  /* If this playback is happening automatically as a result of an IO or 
  ** malloc error that occured after the change-counter was updated but 
  ** before the transaction was committed, then the change-counter 
  ** modification may just have been reverted. If this happens in exclusive 
  ** mode, then subsequent transactions performed by the connection will not
  ** update the change-counter at all. This may lead to cache inconsistency
  ** problems for other processes at some point in the future. So, just
  ** in case this has happened, clear the changeCountDone flag now.
  */
  pPager->changeCountDone = pPager->tempFile;

  if( rc==SQLITE_OK ){
    zMaster = pPager->pTmpSpace;
    rc = readMasterJournal(pPager->jfd, zMaster, pPager->pVfs->mxPathname+1);
    testcase( rc!=SQLITE_OK );
  }
  if( rc==SQLITE_OK ){
    rc = pager_end_transaction(pPager, zMaster[0]!='\0');
    testcase( rc!=SQLITE_OK );
  }
  if( rc==SQLITE_OK && zMaster[0] && res ){
    /* If there was a master journal and this routine will return success,
    ** see if it is possible to delete the master journal.
    */
    rc = pager_delmaster(pPager, zMaster);
    testcase( rc!=SQLITE_OK );
  }

  /* The Pager.sectorSize variable may have been updated while rolling
  ** back a journal created by a process with a different sector size
  ** value. Reset it to the correct value for this process.
  */
  setSectorSize(pPager);
  return rc;
}

/*
** Playback savepoint pSavepoint. Or, if pSavepoint==NULL, then playback
** Playback the statement journal.
** the entire master journal file. The case pSavepoint==NULL occurs when 
** a ROLLBACK TO command is invoked on a SAVEPOINT that is a transaction 
** savepoint.
**
** When pSavepoint is not NULL (meaning a non-transaction savepoint is 
** being rolled back), then the rollback consists of up to three stages,
** performed in the order specified:
** This is similar to playing back the transaction journal but with
** a few extra twists.
**
**   * Pages are played back from the main journal starting at byte
**     offset PagerSavepoint.iOffset and continuing to 
**     PagerSavepoint.iHdrOffset, or to the end of the main journal
**     file if PagerSavepoint.iHdrOffset is zero.
**    (1)  The number of pages in the database file at the start of
**         the statement is stored in pPager->stmtSize, not in the
**         journal file itself.
**
**   * If PagerSavepoint.iHdrOffset is not zero, then pages are played
**     back starting from the journal header immediately following 
**     PagerSavepoint.iHdrOffset to the end of the main journal file.
**
**   * Pages are then played back from the sub-journal file, starting
**    (2)  In addition to playing back the statement journal, also
**         playback all pages of the transaction journal beginning
**         at offset pPager->stmtJSize.
*/
static int pager_stmt_playback(Pager *pPager){
  i64 szJ;                 /* Size of the full journal */
**     with the PagerSavepoint.iSubRec and continuing to the end of
**     the journal file.
**
  i64 hdrOff;
  int nRec;                /* Number of Records */
  int i;                   /* Loop counter */
  int rc;

  szJ = pPager->journalOff;

** Throughout the rollback process, each time a page is rolled back, the
** corresponding bit is set in a bitvec structure (variable pDone in the
  /* Set hdrOff to be the offset just after the end of the last journal
** implementation below). This is used to ensure that a page is only
** rolled back the first time it is encountered in either journal.
  ** page written before the first journal-header for this statement
**
** If pSavepoint is NULL, then pages are only played back from the main
** journal file. There is no need for a bitvec in this case.
**
  ** transaction was written, or the end of the file if no journal
  ** header was written.
** In either case, before playback commences the Pager.dbSize variable
** is reset to the value that it held at the start of the savepoint 
** (or transaction). No page with a page-number greater than this value
** is played back. If one is encountered it is simply skipped.
*/
static int pagerPlaybackSavepoint(Pager *pPager, PagerSavepoint *pSavepoint){
  */
  hdrOff = pPager->stmtHdrOff;
  i64 szJ;                 /* Effective size of the main journal */
  i64 iHdrOff;             /* End of first segment of main-journal records */
  int rc = SQLITE_OK;      /* Return code */
  assert( pPager->fullSync || !hdrOff );
  if( !hdrOff ){
    hdrOff = szJ;
  Bitvec *pDone = 0;       /* Bitvec to ensure pages played back only once */

  }
  
  /* Truncate the database back to its original size.
  */
  rc = pager_truncate(pPager, pPager->stmtSize);
  assert( pPager->state>=PAGER_SHARED );

  /* Allocate a bitvec to use to store the set of pages rolled back */
  if( pSavepoint ){
    pDone = sqlite3BitvecCreate(pSavepoint->nOrig);
    if( !pDone ){
      return SQLITE_NOMEM;
    }
  }

  /* Figure out how many records are in the statement journal.
  /* Set the database size back to the value it was before the savepoint 
  ** being reverted was opened.
  */
  assert( pPager->stmtInUse && pPager->journalOpen );
  pPager->dbSize = pSavepoint ? pSavepoint->nOrig : pPager->dbOrigSize;

  /* Use pPager->journalOff as the effective size of the main rollback
  ** journal.  The actual file might be larger than this in
  nRec = pPager->stmtNRec;
  
  /* Copy original pages out of the statement journal and back into the
  ** database file.  Note that the statement journal omits checksums from
  ** each record since power-failure recovery is not important to statement
  ** journals.
  ** PAGER_JOURNALMODE_TRUNCATE or PAGER_JOURNALMODE_PERSIST.  But anything
  ** past pPager->journalOff is off-limits to us.
  */
  for(i=0; i<nRec; i++){
  szJ = pPager->journalOff;

  /* Begin by rolling back records from the main journal starting at
  ** PagerSavepoint.iOffset and continuing to the next journal header.
  ** There might be records in the main journal that have a page number
  ** greater than the current database size (pPager->dbSize) but those
    i64 offset = i*(4+pPager->pageSize);
    rc = pager_playback_one_page(pPager, pPager->stfd, offset, 0);
    assert( rc!=SQLITE_DONE );
    if( rc!=SQLITE_OK ) goto end_stmt_playback;
  }

  /* Now roll some pages back from the transaction journal. Pager.stmtJSize
  ** was the size of the journal file when this statement was started, so
  ** everything after that needs to be rolled back, either into the
  ** database, the memory cache, or both.
  ** will be skipped automatically.  Pages are added to pDone as they
  ** are played back.
  **
  ** If it is not zero, then Pager.stmtHdrOff is the offset to the start
  ** of the first journal header written during this statement transaction.
  */
  if( pSavepoint ){
    iHdrOff = pSavepoint->iHdrOffset ? pSavepoint->iHdrOffset : szJ;
    pPager->journalOff = pSavepoint->iOffset;
    while( rc==SQLITE_OK && pPager->journalOff<iHdrOff ){
      rc = pager_playback_one_page(pPager, 1, &pPager->journalOff, 1, pDone);
  pPager->journalOff = pPager->stmtJSize;
  pPager->cksumInit = pPager->stmtCksum;
  while( pPager->journalOff < hdrOff ){
    rc = pager_playback_one_page(pPager, pPager->jfd, pPager->journalOff, 1);
    }
    assert( rc!=SQLITE_DONE );
  }else{
    pPager->journalOff = 0;
    if( rc!=SQLITE_OK ) goto end_stmt_playback;
  }

  /* Continue rolling back records out of the main journal starting at
  ** the first journal header seen and continuing until the effective end
  ** of the main journal file.  Continue to skip out-of-range pages and
  ** continue adding pages rolled back to pDone.
  */
  while( rc==SQLITE_OK && pPager->journalOff<szJ ){
  while( pPager->journalOff < szJ ){
    u32 ii;            /* Loop counter */
    u32 nJRec = 0;     /* Number of Journal Records */
    u32 nJRec;         /* Number of Journal Records */
    u32 dummy;
    rc = readJournalHdr(pPager, szJ, &nJRec, &dummy);
    if( rc!=SQLITE_OK ){
    assert( rc!=SQLITE_DONE );

      assert( rc!=SQLITE_DONE );
      goto end_stmt_playback;
    }
    /*
    ** The "pPager->journalHdr+JOURNAL_HDR_SZ(pPager)==pPager->journalOff"
    ** test is related to ticket #2565.  See the discussion in the
    ** pager_playback() function for additional information.
    */
    assert( !(nJRec==0
         && pPager->journalHdr+JOURNAL_HDR_SZ(pPager)!=pPager->journalOff
         && ((szJ - pPager->journalOff) / JOURNAL_PG_SZ(pPager))>0
         && pagerNextJournalPageIsValid(pPager))
    );
    if( nJRec==0 
    if( nJRec==0 ){
     && pPager->journalHdr+JOURNAL_HDR_SZ(pPager)==pPager->journalOff
    ){
      nJRec = (u32)((szJ - pPager->journalOff)/JOURNAL_PG_SZ(pPager));
      nJRec = (szJ - pPager->journalOff) / (pPager->pageSize+8);
    }
    for(ii=0; rc==SQLITE_OK && ii<nJRec && pPager->journalOff<szJ; ii++){
      rc = pager_playback_one_page(pPager, 1, &pPager->journalOff, 1, pDone);
    for(i=nJRec-1; i>=0 && pPager->journalOff < szJ; i--){
      rc = pager_playback_one_page(pPager, pPager->jfd, pPager->journalOff, 1);
    }
    assert( rc!=SQLITE_DONE );
      assert( rc!=SQLITE_DONE );
  }
  assert( rc!=SQLITE_OK || pPager->journalOff==szJ );

      if( rc!=SQLITE_OK ) goto end_stmt_playback;
    }
  /* Finally,  rollback pages from the sub-journal.  Page that were
  ** previously rolled back out of the main journal (and are hence in pDone)
  ** will be skipped.  Out-of-range pages are also skipped.
  */
  if( pSavepoint ){
    u32 ii;            /* Loop counter */
    i64 offset = pSavepoint->iSubRec*(4+pPager->pageSize);
    for(ii=pSavepoint->iSubRec; rc==SQLITE_OK && ii<pPager->nSubRec; ii++){
      assert( offset==ii*(4+pPager->pageSize) );
      rc = pager_playback_one_page(pPager, 0, &offset, 1, pDone);
    }
  }
    assert( rc!=SQLITE_DONE );
  }


  pPager->journalOff = szJ;
  
  sqlite3BitvecDestroy(pDone);
  if( rc==SQLITE_OK ){
end_stmt_playback:
  if( rc==SQLITE_OK) {
    pPager->journalOff = szJ;
    /* pager_reload_cache(pPager); */
  }
  return rc;
}

/*
** Change the maximum number of in-memory pages that are allowed.
*/
2253
2254
2255
2256
2257
2258
2259
2260
2261


2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277

2278
2279
2280
2281



2282
2283
2284
2285
2286
2287
2288
2289
2290
2291

2292
2293
2294
2295
2296

2297
2298
2299
2300
2301
2302
2303
2304
2305

2306
2307






























































































































































































































2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330

2331
2332
2333
2334
2335
2336

2337
2338
2339
2340
2341
2342
2343
2344





2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360

2361
2362
2363
2364
2365
2366
2367
2368

2369
2370
2371
2372
2373
2374
2375
2376
2377
2378

2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394

2395
2396
2397
2398
2399
2400

2401
2402
2403
2404
2405
2406
2407
1663
1664
1665
1666
1667
1668
1669


1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686

1687
1688



1689
1690
1691








1692

1693
1694
1695
1696
1697

1698
1699
1700
1701
1702
1703
1704
1705
1706

1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934


















1935

1936






1937
1938
1939
1940





1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951










1952








1953










1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976

1977
1978
1979
1980
1981
1982
1983
1984







-
-
+
+















-
+

-
-
-
+
+
+
-
-
-
-
-
-
-
-

-
+




-
+








-
+


+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
+
-
-
-
-
-
-
+



-
-
-
-
-
+
+
+
+
+






-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
+
















+





-
+







**              point of causing damage to the database during rollback.
**
** Numeric values associated with these states are OFF==1, NORMAL=2,
** and FULL=3.
*/
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
void sqlite3PagerSetSafetyLevel(Pager *pPager, int level, int bFullFsync){
  pPager->noSync =  (level==1 || pPager->tempFile) ?1:0;
  pPager->fullSync = (level==3 && !pPager->tempFile) ?1:0;
  pPager->noSync =  level==1 || pPager->tempFile || MEMDB;
  pPager->fullSync = level==3 && !pPager->tempFile;
  pPager->sync_flags = (bFullFsync?SQLITE_SYNC_FULL:SQLITE_SYNC_NORMAL);
  if( pPager->noSync ) pPager->needSync = 0;
}
#endif

/*
** The following global variable is incremented whenever the library
** attempts to open a temporary file.  This information is used for
** testing and analysis only.  
*/
#ifdef SQLITE_TEST
int sqlite3_opentemp_count = 0;
#endif

/*
** Open a temporary file.
** Open a temporary file. 
**
** Write the file descriptor into *pFile. Return SQLITE_OK on success 
** or some other error code if we fail. The OS will automatically 
** delete the temporary file when it is closed.
** Write the file descriptor into *fd.  Return SQLITE_OK on success or some
** other error code if we fail. The OS will automatically delete the temporary
** file when it is closed.
**
** The flags passed to the VFS layer xOpen() call are those specified
** by parameter vfsFlags ORed with the following:
**
**     SQLITE_OPEN_READWRITE
**     SQLITE_OPEN_CREATE
**     SQLITE_OPEN_EXCLUSIVE
**     SQLITE_OPEN_DELETEONCLOSE
*/
static int pagerOpentemp(
static int sqlite3PagerOpentemp(
  Pager *pPager,        /* The pager object */
  sqlite3_file *pFile,  /* Write the file descriptor here */
  int vfsFlags          /* Flags passed through to the VFS */
){
  int rc;               /* Return code */
  int rc;

#ifdef SQLITE_TEST
  sqlite3_opentemp_count++;  /* Used for testing and analysis only */
#endif

  vfsFlags |=  SQLITE_OPEN_READWRITE | SQLITE_OPEN_CREATE |
            SQLITE_OPEN_EXCLUSIVE | SQLITE_OPEN_DELETEONCLOSE;
  rc = sqlite3OsOpen(pPager->pVfs, 0, pFile, vfsFlags, 0);
  assert( rc!=SQLITE_OK || isOpen(pFile) );
  assert( rc!=SQLITE_OK || pFile->pMethods );
  return rc;
}

static int pagerStress(void *,PgHdr *);

/*
** Create a new page cache and put a pointer to the page cache in *ppPager.
** The file to be cached need not exist.  The file is not locked until
** the first call to sqlite3PagerGet() and is only held open until the
** last page is released using sqlite3PagerUnref().
**
** If zFilename is NULL then a randomly-named temporary file is created
** and used as the file to be cached.  The file will be deleted
** automatically when it is closed.
**
** If zFilename is ":memory:" then all information is held in cache.
** It is never written to disk.  This can be used to implement an
** in-memory database.
*/
int sqlite3PagerOpen(
  sqlite3_vfs *pVfs,       /* The virtual file system to use */
  Pager **ppPager,         /* Return the Pager structure here */
  const char *zFilename,   /* Name of the database file to open */
  int nExtra,              /* Extra bytes append to each in-memory page */
  int flags,               /* flags controlling this file */
  int vfsFlags             /* flags passed through to sqlite3_vfs.xOpen() */
){
  u8 *pPtr;
  Pager *pPager = 0;
  int rc = SQLITE_OK;
  int i;
  int tempFile = 0;
  int memDb = 0;
  int readOnly = 0;
  int useJournal = (flags & PAGER_OMIT_JOURNAL)==0;
  int noReadlock = (flags & PAGER_NO_READLOCK)!=0;
  int journalFileSize = sqlite3JournalSize(pVfs);
  int pcacheSize = sqlite3PcacheSize();
  int szPageDflt = SQLITE_DEFAULT_PAGE_SIZE;
  char *zPathname = 0;
  int nPathname = 0;

  /* The default return is a NULL pointer */
  *ppPager = 0;

  /* Compute and store the full pathname in an allocated buffer pointed
  ** to by zPathname, length nPathname. Or, if this is a temporary file,
  ** leave both nPathname and zPathname set to 0.
  */
  if( zFilename && zFilename[0] ){
    nPathname = pVfs->mxPathname+1;
    zPathname = sqlite3Malloc(nPathname*2);
    if( zPathname==0 ){
      return SQLITE_NOMEM;
    }
#ifndef SQLITE_OMIT_MEMORYDB
    if( strcmp(zFilename,":memory:")==0 ){
      memDb = 1;
      zPathname[0] = 0;
      useJournal = 0;
    }else
#endif
    {
      rc = sqlite3OsFullPathname(pVfs, zFilename, nPathname, zPathname);
    }
    if( rc!=SQLITE_OK ){
      sqlite3_free(zPathname);
      return rc;
    }
    nPathname = strlen(zPathname);
  }

  /* Allocate memory for the pager structure */
  pPager = sqlite3MallocZero(
    sizeof(*pPager) +           /* Pager structure */
    pcacheSize      +           /* PCache object */
    journalFileSize +           /* The journal file structure */ 
    pVfs->szOsFile * 3 +        /* The main db and two journal files */ 
    3*nPathname + 40            /* zFilename, zDirectory, zJournal */
  );
  if( !pPager ){
    sqlite3_free(zPathname);
    return SQLITE_NOMEM;
  }
  pPager->pPCache = (PCache *)&pPager[1];
  pPtr = ((u8 *)&pPager[1]) + pcacheSize;
  pPager->vfsFlags = vfsFlags;
  pPager->fd = (sqlite3_file*)&pPtr[pVfs->szOsFile*0];
  pPager->stfd = (sqlite3_file*)&pPtr[pVfs->szOsFile*1];
  pPager->jfd = (sqlite3_file*)&pPtr[pVfs->szOsFile*2];
  pPager->zFilename = (char*)&pPtr[pVfs->szOsFile*2+journalFileSize];
  pPager->zDirectory = &pPager->zFilename[nPathname+1];
  pPager->zJournal = &pPager->zDirectory[nPathname+1];
  pPager->pVfs = pVfs;
  if( zPathname ){
    memcpy(pPager->zFilename, zPathname, nPathname+1);
    sqlite3_free(zPathname);
  }

  /* Open the pager file.
  */
  if( zFilename && zFilename[0] && !memDb ){
    if( nPathname>(pVfs->mxPathname - sizeof("-journal")) ){
      rc = SQLITE_CANTOPEN;
    }else{
      int fout = 0;
      rc = sqlite3OsOpen(pVfs, pPager->zFilename, pPager->fd,
                         pPager->vfsFlags, &fout);
      readOnly = (fout&SQLITE_OPEN_READONLY);

      /* If the file was successfully opened for read/write access,
      ** choose a default page size in case we have to create the
      ** database file. The default page size is the maximum of:
      **
      **    + SQLITE_DEFAULT_PAGE_SIZE,
      **    + The value returned by sqlite3OsSectorSize()
      **    + The largest page size that can be written atomically.
      */
      if( rc==SQLITE_OK && !readOnly ){
        int iSectorSize = sqlite3OsSectorSize(pPager->fd);
        if( szPageDflt<iSectorSize ){
          szPageDflt = iSectorSize;
        }
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
        {
          int iDc = sqlite3OsDeviceCharacteristics(pPager->fd);
          int ii;
          assert(SQLITE_IOCAP_ATOMIC512==(512>>8));
          assert(SQLITE_IOCAP_ATOMIC64K==(65536>>8));
          assert(SQLITE_MAX_DEFAULT_PAGE_SIZE<=65536);
          for(ii=szPageDflt; ii<=SQLITE_MAX_DEFAULT_PAGE_SIZE; ii=ii*2){
            if( iDc&(SQLITE_IOCAP_ATOMIC|(ii>>8)) ) szPageDflt = ii;
          }
        }
#endif
        if( szPageDflt>SQLITE_MAX_DEFAULT_PAGE_SIZE ){
          szPageDflt = SQLITE_MAX_DEFAULT_PAGE_SIZE;
        }
      }
    }
  }else if( !memDb ){
    /* If a temporary file is requested, it is not opened immediately.
    ** In this case we accept the default page size and delay actually
    ** opening the file until the first call to OsWrite().
    */ 
    tempFile = 1;
    pPager->state = PAGER_EXCLUSIVE;
  }

  if( pPager && rc==SQLITE_OK ){
    pPager->pTmpSpace = sqlite3PageMalloc(szPageDflt);
  }

  /* If an error occured in either of the blocks above.
  ** Free the Pager structure and close the file.
  ** Since the pager is not allocated there is no need to set 
  ** any Pager.errMask variables.
  */
  if( !pPager || !pPager->pTmpSpace ){
    sqlite3OsClose(pPager->fd);
    sqlite3_free(pPager);
    return ((rc==SQLITE_OK)?SQLITE_NOMEM:rc);
  }
  nExtra = FORCE_ALIGNMENT(nExtra);
  sqlite3PcacheOpen(szPageDflt, nExtra, !memDb,
                    !memDb?pagerStress:0, (void *)pPager, pPager->pPCache);

  PAGERTRACE3("OPEN %d %s\n", FILEHANDLEID(pPager->fd), pPager->zFilename);
  IOTRACE(("OPEN %p %s\n", pPager, pPager->zFilename))

  /* Fill in Pager.zDirectory[] */
  memcpy(pPager->zDirectory, pPager->zFilename, nPathname+1);
  for(i=strlen(pPager->zDirectory); i>0 && pPager->zDirectory[i-1]!='/'; i--){}
  if( i>0 ) pPager->zDirectory[i-1] = 0;

  /* Fill in Pager.zJournal[] */
  if( zPathname ){
    memcpy(pPager->zJournal, pPager->zFilename, nPathname);
    memcpy(&pPager->zJournal[nPathname], "-journal", 9);
  }else{
    pPager->zJournal = 0;
  }

  /* pPager->journalOpen = 0; */
  pPager->useJournal = useJournal;
  pPager->noReadlock = noReadlock && readOnly;
  /* pPager->stmtOpen = 0; */
  /* pPager->stmtInUse = 0; */
  /* pPager->nRef = 0; */
  pPager->dbSize = memDb-1;
  pPager->pageSize = szPageDflt;
  /* pPager->stmtSize = 0; */
  /* pPager->stmtJSize = 0; */
  /* pPager->nPage = 0; */
  pPager->mxPage = 100;
  pPager->mxPgno = SQLITE_MAX_PAGE_COUNT;
  /* pPager->state = PAGER_UNLOCK; */
  assert( pPager->state == (tempFile ? PAGER_EXCLUSIVE : PAGER_UNLOCK) );
  /* pPager->errMask = 0; */
  pPager->tempFile = tempFile;
  assert( tempFile==PAGER_LOCKINGMODE_NORMAL 
          || tempFile==PAGER_LOCKINGMODE_EXCLUSIVE );
  assert( PAGER_LOCKINGMODE_EXCLUSIVE==1 );
  pPager->exclusiveMode = tempFile; 
  pPager->memDb = memDb;
  pPager->readOnly = readOnly;
  /* pPager->needSync = 0; */
  pPager->noSync = pPager->tempFile || !useJournal;
  pPager->fullSync = (pPager->noSync?0:1);
  pPager->sync_flags = SQLITE_SYNC_NORMAL;
  /* pPager->pFirst = 0; */
  /* pPager->pFirstSynced = 0; */
  /* pPager->pLast = 0; */
  pPager->nExtra = nExtra;
  pPager->journalSizeLimit = SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT;
  assert(pPager->fd->pMethods||memDb||tempFile);
  if( !memDb ){
    setSectorSize(pPager);
  }
  /* pPager->pBusyHandler = 0; */
  /* memset(pPager->aHash, 0, sizeof(pPager->aHash)); */
  *ppPager = pPager;
  return SQLITE_OK;
}

/*
** Set the busy handler function.
**
** The pager invokes the busy-handler if sqlite3OsLock() returns 
** SQLITE_BUSY when trying to upgrade from no-lock to a SHARED lock,
** or when trying to upgrade from a RESERVED lock to an EXCLUSIVE 
** lock. It does *not* invoke the busy handler when upgrading from
** SHARED to RESERVED, or when upgrading from SHARED to EXCLUSIVE
** (which occurs during hot-journal rollback). Summary:
**
**   Transition                        | Invokes xBusyHandler
**   --------------------------------------------------------
**   NO_LOCK       -> SHARED_LOCK      | Yes
**   SHARED_LOCK   -> RESERVED_LOCK    | No
**   SHARED_LOCK   -> EXCLUSIVE_LOCK   | No
**   RESERVED_LOCK -> EXCLUSIVE_LOCK   | Yes
**
** If the busy-handler callback returns non-zero, the lock is 
** retried. If it returns zero, then the SQLITE_BUSY error is
** returned to the caller of the pager API function.
*/
void sqlite3PagerSetBusyhandler(
void sqlite3PagerSetBusyhandler(Pager *pPager, BusyHandler *pBusyHandler){
  Pager *pPager,                       /* Pager object */
  int (*xBusyHandler)(void *),         /* Pointer to busy-handler function */
  void *pBusyHandlerArg                /* Argument to pass to xBusyHandler */
){  
  pPager->xBusyHandler = xBusyHandler;
  pPager->pBusyHandlerArg = pBusyHandlerArg;
  pPager->pBusyHandler = pBusyHandler;
}

/*
** Set the reinitializer for this pager. If not NULL, the reinitializer
** is called when the content of a page in cache is modified (restored)
** as part of a transaction or savepoint rollback. The callback gives 
** higher-level code an opportunity to restore the EXTRA section to 
** agree with the restored page data.
** Set the reinitializer for this pager.  If not NULL, the reinitializer
** is called when the content of a page in cache is restored to its original
** value as a result of a rollback.  The callback gives higher-level code
** an opportunity to restore the EXTRA section to agree with the restored
** page data.
*/
void sqlite3PagerSetReiniter(Pager *pPager, void (*xReinit)(DbPage*)){
  pPager->xReiniter = xReinit;
}

/*
** Change the page size used by the Pager object. The new page size 
** is passed in *pPageSize.
**
** If the pager is in the error state when this function is called, it
** is a no-op. The value returned is the error state error code (i.e. 
** one of SQLITE_IOERR, SQLITE_CORRUPT or SQLITE_FULL).
**
** Otherwise, if all of the following are true:
**
**   * the new page size (value of *pPageSize) is valid (a power 
** Set the page size to *pPageSize. If the suggest new page size is
**     of two between 512 and SQLITE_MAX_PAGE_SIZE, inclusive), and
**
**   * there are no outstanding page references, and
**
**   * the database is either not an in-memory database or it is
**     an in-memory database that currently consists of zero pages.
**
** then the pager object page size is set to *pPageSize.
** inappropriate, then an alternative page size is set to that
**
** If the page size is changed, then this function uses sqlite3PagerMalloc() 
** to obtain a new Pager.pTmpSpace buffer. If this allocation attempt 
** fails, SQLITE_NOMEM is returned and the page size remains unchanged. 
** In all other cases, SQLITE_OK is returned.
**
** If the page size is not changed, either because one of the enumerated
** conditions above is not true, the pager was in error state when this
** function was called, or because the memory allocation attempt failed, 
** then *pPageSize is set to the old, retained page size before returning.
** value before returning.
*/
int sqlite3PagerSetPagesize(Pager *pPager, u16 *pPageSize){
  int rc = pPager->errCode;
  if( rc==SQLITE_OK ){
    u16 pageSize = *pPageSize;
    assert( pageSize==0 || (pageSize>=512 && pageSize<=SQLITE_MAX_PAGE_SIZE) );
    if( pageSize && pageSize!=pPager->pageSize 
     && (pPager->memDb==0 || pPager->dbSize==0)
     && sqlite3PcacheRefCount(pPager->pPCache)==0 
    ){
      char *pNew = (char *)sqlite3PageMalloc(pageSize);
      if( !pNew ){
        rc = SQLITE_NOMEM;
      }else{
        pager_reset(pPager);
        pPager->pageSize = pageSize;
        if( !pPager->memDb ) setSectorSize(pPager);
        sqlite3PageFree(pPager->pTmpSpace);
        pPager->pTmpSpace = pNew;
        sqlite3PcacheSetPageSize(pPager->pPCache, pageSize);
      }
    }
    *pPageSize = (u16)pPager->pageSize;
    *pPageSize = pPager->pageSize;
  }
  return rc;
}

/*
** Return a pointer to the "temporary page" buffer held internally
** by the pager.  This is a buffer that is big enough to hold the
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462

2463
2464
2465
2466



2467
2468

2469
2470
2471
2472
2473
2474


2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486


2487
2488
2489
2490

2491
2492
2493



2494
2495
2496
2497
2498
2499
2500
2501

2502


2503
2504


2505
2506
2507
2508
2509
2510



2511
2512
2513
2514
2515



2516
2517
2518
2519
2520

2521
2522

2523
2524
2525

2526
2527
2528
2529


2530

2531
2532
2533
2534
2535
2536


2537
2538
2539
2540
2541

2542
2543
2544
2545




2546
2547
2548
2549
2550





2551








2552
2553
2554
2555





2556
2557
2558

2559
2560
2561
2562

2563
2564
2565
2566
2567
2568
2569
2570

2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584

2585
2586
2587

2588
2589

2590
2591
2592
2593
2594
2595
2596
2597

2598
2599
2600
2601
2602
2603
2604
2605
2606

























2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623

2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639

2640
2641
2642

2643

2644

2645
2646
2647
2648
2649
2650













2651


2652
2653
2654
2655
2656
2657
2658

2659
2660
2661


2662
2663
2664
2665
2666


2667
2668

2669

2670
2671
2672
2673

2674
2675

2676
2677
2678
2679
2680





2681
2682
2683
2684
2685

2686
2687

2688
2689
2690
2691


2692
2693


2694

2695

2696
2697
2698

2699
2700

2701
2702
2703
2704
2705
2706
2707


2708
2709
2710





2711
2712

2713
2714
2715
2716


2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768

2769
2770

2771
2772
2773

2774


2775
2776
2777



2778
2779
2780

2781
2782
2783
2784
2785

2786

2787

2788
2789

2790
2791
2792
2793
2794










2795

2796
2797

2798
2799
2800
2801
2802
2803


2804
2805
2806
2807
2808

2809
2810
2811
2812
2813
2814
2815
2816
2817
2818

2819
2820
2821
2822
2823
2824
2825
2826

2827
2828
2829
2830
2831
2832
2833
2834


2835
2836
2837
2838
2839
2840
2841

2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856


2857
2858


2859
2860
2861
2862
2863
2864
2865








2866
2867
2868
2869
2870
2871

2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882






2883
2884

2885
2886
2887
2888
2889


2890
2891
2892
2893
2894
2895


2896
2897
2898
2899
2900
2901
2902
2903
2904
2905


2906


2907
2908
2909
2910
2911
2912
2913

2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958


2959
2960

2961
2962

2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994

2995
2996
2997
2998
2999
3000
3001





3002
3003
3004
3005
3006
3007
3008






3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045




3046
3047
3048

3049
3050
3051
3052
3053
3054
3055



3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147

3148
3149
3150
3151
3152
3153
3154
3155


3156
3157
3158
3159


3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185

3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264

3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331


3332
3333
3334
3335
3336
3337
3338
3339
3340
3341

3342
3343


3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364




3365
3366
3367
3368

3369
3370
3371
3372
3373

3374
3375
3376
3377
3378
3379
3380
3381








3382
3383
3384
3385
3386
3387
3388
3389
3390

3391
3392
3393
3394
3395
3396
3397
3398
3399
3400

3401
3402
3403

3404
3405
3406
3407
3408




3409
3410
3411
3412
3413


3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425







3426
3427
3428

3429
3430

3431
3432
3433


3434
3435
3436
3437
3438


3439
3440
3441
3442
3443
3444
3445
3446
3447
3448

3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461


3462
3463
3464

3465
3466
3467
3468
3469
3470
3471

3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488



3489
3490
3491
3492
3493
3494
3495
3496
3497








3498
3499

3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519



















3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531











3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563




































3564
3565
3566
3567
3568




3569
3570
3571


3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583










3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603



















3604
3605
3606
3607
3608




3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619









3620
3621
3622
3623
3624
3625









3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636



















3637
3638


3639
3640
3641



3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659

3660
3661
3662
3663

3664
3665

3666
3667

3668

3669
3670

3671
3672
3673
3674
3675


3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711









3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725

3726
3727
3728
3729
3730
3731
3732
2030
2031
2032
2033
2034
2035
2036



2037




2038
2039
2040


2041
2042
2043
2044
2045


2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057


2058
2059


2060

2061



2062
2063
2064




2065
2066


2067

2068
2069
2070

2071
2072
2073





2074
2075
2076





2077
2078
2079
2080
2081
2082
2083

2084
2085

2086
2087
2088

2089


2090
2091
2092
2093

2094






2095
2096
2097


2098

2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109



2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123




2124
2125
2126
2127
2128
2129
2130

2131

2132
2133

2134
2135
2136
2137
2138
2139
2140
2141

2142










2143
2144
2145
2146
2147
2148
2149

2150
2151

2152
2153
2154
2155
2156
2157
2158
2159

2160



2161





2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209











2210


2211
2212

2213
2214
2215






2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237

2238
2239


2240
2241
2242
2243
2244
2245

2246
2247
2248

2249
2250
2251
2252
2253
2254

2255
2256

2257





2258
2259
2260
2261
2262





2263


2264




2265
2266
2267

2268
2269
2270
2271

2272



2273


2274

2275





2276
2277

2278
2279
2280
2281
2282
2283
2284
2285

2286




2287
2288
2289
2290







































2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303

2304
2305
2306

2307
2308
2309
2310



2311
2312
2313
2314
2315

2316
2317
2318
2319
2320

2321
2322
2323
2324
2325
2326

2327

2328



2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341

2342
2343
2344
2345



2346
2347





2348










2349








2350




2351
2352


2353
2354
2355
2356
2357
2358
2359
2360

2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374

2375
2376
2377


2378
2379







2380
2381
2382
2383
2384
2385
2386
2387
2388



2389

2390
2391
2392



2393





2394
2395
2396
2397
2398
2399
2400

2401





2402
2403
2404
2405




2406
2407










2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418

2419
2420







































2421
2422
2423


2424
2425


2426


2427










2428
2429
2430
2431
2432

















2433
2434
2435
2436




2437
2438
2439
2440
2441







2442
2443
2444
2445
2446
2447





































2448
2449
2450
2451



2452







2453
2454
2455




















































2456







































2457








2458
2459




2460
2461


























2462















































































2463































































2464



2465
2466


2467




2468
2469

2470


2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481






2482
2483




2484
2485
2486
2487

2488
2489

2490

2491
2492
2493
2494
2495








2496
2497
2498
2499
2500
2501
2502
2503

2504
2505
2506
2507
2508
2509
2510

2511








2512

2513



2514





2515
2516
2517
2518

2519
2520


2521
2522






2523
2524
2525



2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537

2538



2539
2540
2541




2542
2543










2544









2545
2546


2547
2548
2549
2550

2551
2552
2553
2554
2555
2556
2557

2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573


2574
2575
2576









2577
2578
2579
2580
2581
2582
2583
2584


2585




















2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604












2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616































2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652





2653
2654
2655
2656
2657


2658
2659












2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670



















2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690




2691
2692
2693
2694
2695










2696
2697
2698
2699
2700
2701
2702
2703
2704
2705





2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744


2745
2746
2747
2748

2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768

2769


2770

2771


2772

2773
2774

2775


2776





2777
2778

























2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808

2809
2810

2811
2812
2813
2814
2815
2816
2817
2818







-
-
-
+
-
-
-
-
+
+
+
-
-
+




-
-
+
+










-
-
+
+
-
-

-
+
-
-
-
+
+
+
-
-
-
-


-
-
+
-
+
+

-
+
+

-
-
-
-
-
+
+
+
-
-
-
-
-
+
+
+




-
+

-
+


-
+
-
-


+
+
-
+
-
-
-
-
-
-
+
+

-
-

-
+




+
+
+
+


-
-
-
+
+
+
+
+

+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+


-
+
-


-
+







-
+
-
-
-
-
-
-
-
-
-
-




+


-
+

-
+







-
+
-
-
-

-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

















+





-
-
-
-
-
-
-
-
-
-
-
+
-
-

+
-
+

+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+






-
+

-
-
+
+




-
+
+

-
+

+



-
+

-
+
-
-
-
-
-
+
+
+
+
+
-
-
-
-
-
+
-
-
+
-
-
-
-
+
+

-
+
+

+
-
+
-
-
-
+
-
-
+
-

-
-
-
-
-
+
+
-


+
+
+
+
+

-
+
-
-
-
-
+
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-











+

-
+


-
+

+
+
-
-
-
+
+
+


-
+




-
+

+

+

-
+
-

-
-
-
+
+
+
+
+
+
+
+
+
+

+

-
+



-
-
-
+
+
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
+
-
-
-
-


-
-
+
+






-
+













-

+
+
-
-
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+

-
-
-

-
+


-
-
-

-
-
-
-
-
+
+
+
+
+
+

-
+
-
-
-
-
-
+
+


-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
+
+

+
+






-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-



-
-
+
+
-
-
+
-
-
+
-
-
-
-
-
-
-
-
-
-





-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+



-
-
-
-
+
+
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
-
-
-
+
-
-
-
-
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
+
+
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
+
+
-
-

-
-
-
-


-
+
-
-
+
+









-
-
-
-
-
-


-
-
-
-
+
+
+
+
-


-
+
-




+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-







-
+
-
-
-
-
-
-
-
-

-
+
-
-
-
+
-
-
-
-
-
+
+
+
+
-


-
-
+
+
-
-
-
-
-
-



-
-
-
+
+
+
+
+
+
+



+

-
+
-
-
-
+
+

-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-


-
-
+
+


-
+






-
+















-
-
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
+
+
+
+

-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
+
+
+
+

-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+

-
-
-
-
-
+
+
+
+
+
+
+
+
+











+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
+


-
+
+
+

















-
+
-
-

-
+
-
-
+
-

+
-
+
-
-
+
-
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-











+
+
+
+
+
+
+
+
+










-


-
+







# define enable_simulated_io_errors()
#endif

/*
** Read the first N bytes from the beginning of the file into memory
** that pDest points to. 
**
** If the pager was opened on a transient file (zFilename==""), or
** opened on a file less than N bytes in size, the output buffer is
** zeroed and SQLITE_OK returned. The rationale for this is that this 
** No error checking is done. The rational for this is that this function 
** function is used to read database headers, and a new transient or
** zero sized database has a header than consists entirely of zeroes.
**
** If any IO error apart from SQLITE_IOERR_SHORT_READ is encountered,
** may be called even if the file does not exist or contain a header. In 
** these cases sqlite3OsRead() will return an error, to which the correct 
** response is to zero the memory at pDest and continue.  A real IO error 
** the error code is returned to the caller and the contents of the
** output buffer undefined.
** will presumably recur and be picked up later (Todo: Think about this).
*/
int sqlite3PagerReadFileheader(Pager *pPager, int N, unsigned char *pDest){
  int rc = SQLITE_OK;
  memset(pDest, 0, N);
  assert( isOpen(pPager->fd) || pPager->tempFile );
  if( isOpen(pPager->fd) ){
  assert(MEMDB||pPager->fd->pMethods||pPager->tempFile);
  if( pPager->fd->pMethods ){
    IOTRACE(("DBHDR %p 0 %d\n", pPager, N))
    rc = sqlite3OsRead(pPager->fd, pDest, N, 0);
    if( rc==SQLITE_IOERR_SHORT_READ ){
      rc = SQLITE_OK;
    }
  }
  return rc;
}

/*
** Return the total number of pages in the database file associated 
** with pPager. Normally, this is calculated as (<db file size>/<page-size>).
** Return the total number of pages in the disk file associated with
** pPager. 
** However, if the file is between 1 and <page-size> bytes in size, then 
** this is considered a 1 page file.
**
** If the pager is in error state when this function is called, then the
** If the PENDING_BYTE lies on the page directly after the end of the
** error state error code is returned and *pnPage left unchanged. Or,
** if the file system has to be queried for the size of the file and
** the query attempt returns an IO error, the IO error code is returned
** file, then consider this page part of the file too. For example, if
** PENDING_BYTE is byte 4096 (the first byte of page 5) and the size of the
** file is 4096 bytes, 5 is returned instead of 4.
** and *pnPage is left unchanged.
**
** Otherwise, if everything is successful, then SQLITE_OK is returned
** and *pnPage is set to the number of pages in the database.
*/
int sqlite3PagerPagecount(Pager *pPager, int *pnPage){
  Pgno nPage;               /* Value to return via *pnPage */

  i64 n = 0;
  /* If the pager is already in the error state, return the error code. */
  int rc;
  assert( pPager!=0 );
  if( pPager->errCode ){
    return pPager->errCode;
    rc = pPager->errCode;
    return rc;
  }

  /* Determine the number of pages in the file. Store this in nPage. */
  if( pPager->dbSizeValid ){
    nPage = pPager->dbSize;
  }else{
  if( pPager->dbSize>=0 ){
    n = pPager->dbSize;
  } else {
    int rc;                 /* Error returned by OsFileSize() */
    i64 n = 0;              /* File size in bytes returned by OsFileSize() */

    assert( isOpen(pPager->fd) || pPager->tempFile );
    if( isOpen(pPager->fd) && (0 != (rc = sqlite3OsFileSize(pPager->fd, &n))) ){
    assert(pPager->fd->pMethods||pPager->tempFile);
    if( (pPager->fd->pMethods)
     && (rc = sqlite3OsFileSize(pPager->fd, &n))!=SQLITE_OK ){
      pager_error(pPager, rc);
      return rc;
    }
    if( n>0 && n<pPager->pageSize ){
      nPage = 1;
      n = 1;
    }else{
      nPage = (Pgno)(n / pPager->pageSize);
      n /= pPager->pageSize;
    }
    if( pPager->state!=PAGER_UNLOCK ){
      pPager->dbSize = nPage;
      pPager->dbSize = n;
      pPager->dbFileSize = nPage;
      pPager->dbSizeValid = 1;
    }
  }
  if( n==(PENDING_BYTE/pPager->pageSize) ){
    n++;

  }
  /* If the current number of pages in the file is greater than the 
  ** configured maximum pager number, increase the allowed limit so
  ** that the file can be read.
  */
  if( nPage>pPager->mxPgno ){
    pPager->mxPgno = (Pgno)nPage;
  if( n>pPager->mxPgno ){
    pPager->mxPgno = n;
  }

  /* Set the output variable and return SQLITE_OK */
  if( pnPage ){
    *pnPage = nPage;
    *pnPage = n;
  }
  return SQLITE_OK;
}

/*
** Forward declaration
*/
static int syncJournal(Pager*);

/*
** Try to obtain a lock of type locktype on the database file. If
** a similar or greater lock is already held, this function is a no-op
** (returning SQLITE_OK immediately).
** This routine is used to truncate the cache when a database
** is truncated.  Drop from the cache all pages whose pgno is
** larger than pPager->dbSize and is unreferenced.
**
** Referenced pages larger than pPager->dbSize are zeroed.
**
** Actually, at the point this routine is called, it would be
** an error to have a referenced page.  But rather than delete
** that page and guarantee a subsequent segfault, it seems better
** to zero it and hope that we error out sanely.
*/
static void pager_truncate_cache(Pager *pPager){
  sqlite3PcacheTruncate(pPager->pPCache, pPager->dbSize);
}
** Otherwise, attempt to obtain the lock using sqlite3OsLock(). Invoke 
** the busy callback if the lock is currently not available. Repeat 
** until the busy callback returns false or until the attempt to 
** obtain the lock succeeds.

/*
** Try to obtain a lock on a file.  Invoke the busy callback if the lock
** is currently not available.  Repeat until the busy callback returns
** false or until the lock succeeds.
**
** Return SQLITE_OK on success and an error code if we cannot obtain
** the lock. If the lock is obtained successfully, set the Pager.state 
** the lock.
** variable to locktype before returning.
*/
static int pager_wait_on_lock(Pager *pPager, int locktype){
  int rc;                              /* Return code */
  int rc;

  /* The OS lock values must be the same as the Pager lock values */
  assert( PAGER_SHARED==SHARED_LOCK );
  assert( PAGER_RESERVED==RESERVED_LOCK );
  assert( PAGER_EXCLUSIVE==EXCLUSIVE_LOCK );

  /* If the file is currently unlocked then the size must be unknown */
  assert( pPager->state>=PAGER_SHARED || pPager->dbSizeValid==0 );
  assert( pPager->state>=PAGER_SHARED || pPager->dbSize<0 || MEMDB );

  /* Check that this is either a no-op (because the requested lock is 
  ** already held, or one of the transistions that the busy-handler
  ** may be invoked during, according to the comment above
  ** sqlite3PagerSetBusyhandler().
  */
  assert( (pPager->state>=locktype)
       || (pPager->state==PAGER_UNLOCK && locktype==PAGER_SHARED)
       || (pPager->state==PAGER_RESERVED && locktype==PAGER_EXCLUSIVE)
  );

  if( pPager->state>=locktype ){
    rc = SQLITE_OK;
  }else{
    if( pPager->pBusyHandler ) pPager->pBusyHandler->nBusy = 0;
    do {
      rc = sqlite3OsLock(pPager->fd, locktype);
    }while( rc==SQLITE_BUSY && pPager->xBusyHandler(pPager->pBusyHandlerArg) );
    }while( rc==SQLITE_BUSY && sqlite3InvokeBusyHandler(pPager->pBusyHandler) );
    if( rc==SQLITE_OK ){
      pPager->state = (u8)locktype;
      pPager->state = locktype;
      IOTRACE(("LOCK %p %d\n", pPager, locktype))
    }
  }
  return rc;
}

/*
** Truncate the in-memory database file image to nPage pages. This 
** Truncate the file to the number of pages specified.
** function does not actually modify the database file on disk. It 
** just sets the internal state of the pager object so that the 
** truncation will be done when the current transaction is committed.
*/
void sqlite3PagerTruncateImage(Pager *pPager, Pgno nPage){
  assert( pPager->dbSizeValid );
  assert( pPager->dbSize>=nPage );
  assert( pPager->state>=PAGER_RESERVED );
  pPager->dbSize = nPage;
int sqlite3PagerTruncate(Pager *pPager, Pgno nPage){
  int rc = SQLITE_OK;
  assert( pPager->state>=PAGER_SHARED || MEMDB );


  sqlite3PagerPagecount(pPager, 0);
  if( pPager->errCode ){
    rc = pPager->errCode;
  }else if( nPage<(unsigned)pPager->dbSize ){
    if( MEMDB ){
      pPager->dbSize = nPage;
      pager_truncate_cache(pPager);
    }else{
      rc = syncJournal(pPager);
      if( rc==SQLITE_OK ){
        /* Get an exclusive lock on the database before truncating. */
        rc = pager_wait_on_lock(pPager, EXCLUSIVE_LOCK);
      }
      if( rc==SQLITE_OK ){
        rc = pager_truncate(pPager, nPage);
      }
    }
  }

  return rc;
}

/*
** Shutdown the page cache.  Free all memory and close all files.
**
** If a transaction was in progress when this routine is called, that
** transaction is rolled back.  All outstanding pages are invalidated
** and their memory is freed.  Any attempt to use a page associated
** with this page cache after this function returns will likely
** result in a coredump.
**
** This function always succeeds. If a transaction is active an attempt
** is made to roll it back. If an error occurs during the rollback 
** a hot journal may be left in the filesystem but no error is returned
** to the caller.
*/
int sqlite3PagerClose(Pager *pPager){

  disable_simulated_io_errors();
  sqlite3BeginBenignMalloc();
  pPager->errCode = 0;
  pPager->exclusiveMode = 0;
  pager_reset(pPager);
  if( MEMDB ){
    pager_unlock(pPager);
  }else{
    /* Set Pager.journalHdr to -1 for the benefit of the pager_playback() 
    ** call which may be made from within pagerUnlockAndRollback(). If it
    ** is not -1, then the unsynced portion of an open journal file may
    ** be played back into the database. If a power failure occurs while
    ** this is happening, the database may become corrupt.
    */
    pPager->journalHdr = -1;
    pagerUnlockAndRollback(pPager);
  pagerUnlockAndRollback(pPager);
  }
  sqlite3EndBenignMalloc();
  enable_simulated_io_errors();
  sqlite3EndBenignMalloc();
  PAGERTRACE(("CLOSE %d\n", PAGERID(pPager)));
  PAGERTRACE2("CLOSE %d\n", PAGERID(pPager));
  IOTRACE(("CLOSE %p\n", pPager))
  if( pPager->journalOpen ){
  sqlite3OsClose(pPager->fd);
  sqlite3PageFree(pPager->pTmpSpace);
  sqlite3PcacheClose(pPager->pPCache);

  assert( !pPager->aSavepoint && !pPager->pInJournal );
  assert( !isOpen(pPager->jfd) && !isOpen(pPager->sjfd) );
    sqlite3OsClose(pPager->jfd);
  }
  sqlite3BitvecDestroy(pPager->pInJournal);
  sqlite3BitvecDestroy(pPager->pAlwaysRollback);
  if( pPager->stmtOpen ){
    sqlite3OsClose(pPager->stfd);
  }
  sqlite3OsClose(pPager->fd);
  /* Temp files are automatically deleted by the OS
  ** if( pPager->tempFile ){
  **   sqlite3OsDelete(pPager->zFilename);
  ** }
  */

  sqlite3PageFree(pPager->pTmpSpace);
  sqlite3PcacheClose(pPager->pPCache);
  sqlite3_free(pPager);
  return SQLITE_OK;
}

#if !defined(NDEBUG) || defined(SQLITE_TEST)
/*
** Return the page number for page pPg.
** Return the page number for the given page data.
*/
Pgno sqlite3PagerPagenumber(DbPage *pPg){
  return pPg->pgno;
Pgno sqlite3PagerPagenumber(DbPage *p){
  return p->pgno;
}
#endif

/*
** Increment the reference count for page pPg.
** Increment the reference count for a page.  The input pointer is
** a reference to the page data.
*/
void sqlite3PagerRef(DbPage *pPg){
int sqlite3PagerRef(DbPage *pPg){
  sqlite3PcacheRef(pPg);
  return SQLITE_OK;
}

/*
** Sync the journal. In other words, make sure all the pages that have
** Sync the journal.  In other words, make sure all the pages that have
** been written to the journal have actually reached the surface of the
** disk and can be restored in the event of a hot-journal rollback.
** disk.  It is not safe to modify the original database file until after
**
** If the Pager.needSync flag is not set, then this function is a
** no-op. Otherwise, the actions required depend on the journal-mode
** and the device characteristics of the the file-system, as follows:
**
** the journal has been synced.  If the original database is modified before
** the journal is synced and a power failure occurs, the unsynced journal
** data would be lost and we would be unable to completely rollback the
** database changes.  Database corruption would occur.
** 
**   * If the journal file is an in-memory journal file, no action need
**     be taken.
**
**   * Otherwise, if the device does not support the SAFE_APPEND property,
**     then the nRec field of the most recently written journal header
** This routine also updates the nRec field in the header of the journal.
**     is updated to contain the number of journal records that have
**     been written following it. If the pager is operating in full-sync
** (See comments on the pager_playback() routine for additional information.)
**     mode, then the journal file is synced before this field is updated.
**
**   * If the device does not support the SEQUENTIAL property, then 
**     journal file is synced.
** If the sync mode is FULL, two syncs will occur.  First the whole journal
** is synced, then the nRec field is updated, then a second sync occurs.
**
** Or, in pseudo-code:
** For temporary databases, we do not care if we are able to rollback
** after a power failure, so no sync occurs.
**
** If the IOCAP_SEQUENTIAL flag is set for the persistent media on which
**   if( NOT <in-memory journal> ){
** the database is stored, then OsSync() is never called on the journal
**     if( NOT SAFE_APPEND ){
**       if( <full-sync mode> ) xSync(<journal file>);
**       <update nRec field>
** file. In this case all that is required is to update the nRec field in
**     } 
**     if( NOT SEQUENTIAL ) xSync(<journal file>);
** the journal header.
**   }
**
** The Pager.needSync flag is never be set for temporary files, or any
** file operating in no-sync mode (Pager.noSync set to non-zero).
**
** If successful, this routine clears the PGHDR_NEED_SYNC flag of every 
** page currently held in memory before returning SQLITE_OK. If an IO
** This routine clears the needSync field of every page current held in
** memory.
** error is encountered, then the IO error code is returned to the caller.
*/
static int syncJournal(Pager *pPager){
  int rc = SQLITE_OK;

  /* Sync the journal before modifying the main database
  ** (assuming there is a journal and it needs to be synced.)
  */
  if( pPager->needSync ){
    assert( !pPager->tempFile );
    if( !pPager->tempFile ){
    if( pPager->journalMode!=PAGER_JOURNALMODE_MEMORY ){
      int rc;                              /* Return code */
      const int iDc = sqlite3OsDeviceCharacteristics(pPager->fd);
      assert( isOpen(pPager->jfd) );
      int iDc = sqlite3OsDeviceCharacteristics(pPager->fd);
      assert( pPager->journalOpen );

      if( 0==(iDc&SQLITE_IOCAP_SAFE_APPEND) ){
        /* Variable iNRecOffset is set to the offset in the journal file
        ** of the nRec field of the most recently written journal header.
        ** This field will be updated following the xSync() operation
        ** on the journal file. */
        i64 iNRecOffset = pPager->journalHdr + sizeof(aJournalMagic);

        /* This block deals with an obscure problem. If the last connection
        ** that wrote to this database was operating in persistent-journal
        ** mode, then the journal file may at this point actually be larger
        ** than Pager.journalOff bytes. If the next thing in the journal
        ** file happens to be a journal-header (written as part of the
        ** previous connections transaction), and a crash or power-failure 
        ** occurs after nRec is updated but before this connection writes 
        ** anything else to the journal file (or commits/rolls back its 
        ** transaction), then SQLite may become confused when doing the 
        ** hot-journal rollback following recovery. It may roll back all
        ** of this connections data, then proceed to rolling back the old,
        ** out-of-date data that follows it. Database corruption.
        **
        ** To work around this, if the journal file does appear to contain
        ** a valid header following Pager.journalOff, then write a 0x00
        ** byte to the start of it to prevent it from being recognized.
        **
        ** Variable iNextHdrOffset is set to the offset at which this
        ** problematic header will occur, if it exists. aMagic is used 
        ** as a temporary buffer to inspect the first couple of bytes of
        ** the potential journal header.
        */
        i64 iNextHdrOffset = journalHdrOffset(pPager);
        u8 aMagic[8];
        rc = sqlite3OsRead(pPager->jfd, aMagic, 8, iNextHdrOffset);
        if( rc==SQLITE_OK && 0==memcmp(aMagic, aJournalMagic, 8) ){
          static const u8 zerobyte = 0;
          rc = sqlite3OsWrite(pPager->jfd, &zerobyte, 1, iNextHdrOffset);
        }
        if( rc!=SQLITE_OK && rc!=SQLITE_IOERR_SHORT_READ ){
          return rc;
        }

        /* Write the nRec value into the journal file header. If in
        ** full-synchronous mode, sync the journal first. This ensures that
        ** all data has really hit the disk before nRec is updated to mark
        ** it as a candidate for rollback.
        **
        ** This is not required if the persistent media supports the
        ** SAFE_APPEND property. Because in this case it is not possible 
        ** for garbage data to be appended to the file, the nRec field
        ** is populated with 0xFFFFFFFF when the journal header is written
        ** and never needs to be updated.
        */
        i64 jrnlOff;
        if( pPager->fullSync && 0==(iDc&SQLITE_IOCAP_SEQUENTIAL) ){
          PAGERTRACE(("SYNC journal of %d\n", PAGERID(pPager)));
          PAGERTRACE2("SYNC journal of %d\n", PAGERID(pPager));
          IOTRACE(("JSYNC %p\n", pPager))
          rc = sqlite3OsSync(pPager->jfd, pPager->sync_flags);
          if( rc!=SQLITE_OK ) return rc;
          if( rc!=0 ) return rc;
        }

        jrnlOff = pPager->journalHdr + sizeof(aJournalMagic);
        IOTRACE(("JHDR %p %lld %d\n", pPager, iNRecOffset, 4));
        rc = write32bits(pPager->jfd, iNRecOffset, pPager->nRec);
        if( rc!=SQLITE_OK ) return rc;
        IOTRACE(("JHDR %p %lld %d\n", pPager, jrnlOff, 4));
        rc = write32bits(pPager->jfd, jrnlOff, pPager->nRec);
        if( rc ) return rc;
      }
      if( 0==(iDc&SQLITE_IOCAP_SEQUENTIAL) ){
        PAGERTRACE(("SYNC journal of %d\n", PAGERID(pPager)));
        PAGERTRACE2("SYNC journal of %d\n", PAGERID(pPager));
        IOTRACE(("JSYNC %p\n", pPager))
        rc = sqlite3OsSync(pPager->jfd, pPager->sync_flags| 
          (pPager->sync_flags==SQLITE_SYNC_FULL?SQLITE_SYNC_DATAONLY:0)
        );
        if( rc!=SQLITE_OK ) return rc;
        if( rc!=0 ) return rc;
      }
      pPager->journalStarted = 1;
    }
    pPager->needSync = 0;

    /* The journal file was just successfully synced. Set Pager.needSync 
    /* Erase the needSync flag from every page.
    ** to zero and clear the PGHDR_NEED_SYNC flag on all pagess.
    */
    pPager->needSync = 0;
    pPager->journalStarted = 1;
    sqlite3PcacheClearSyncFlags(pPager->pPCache);
    sqlite3PcacheClearFlags(pPager->pPCache, PGHDR_NEED_SYNC);
  }

#ifndef NDEBUG
  /* If the Pager.needSync flag is clear then the PgHdr.needSync
  ** flag must also be clear for all pages.  Verify that this
  ** invariant is true.
  */
  else{
    sqlite3PcacheAssertFlags(pPager->pPCache, 0, PGHDR_NEED_SYNC);
  }
#endif

  return SQLITE_OK;
  return rc;
}

/*
** The argument is the first in a linked list of dirty pages connected
** by the PgHdr.pDirty pointer. This function writes each one of the
** in-memory pages in the list to the database file. The argument may
** Given a list of pages (connected by the PgHdr.pDirty pointer) write
** every one of those pages out to the database file. No calls are made
** be NULL, representing an empty list. In this case this function is
** a no-op.
**
** The pager must hold at least a RESERVED lock when this function
** is called. Before writing anything to the database file, this lock
** to the page-cache to mark the pages as clean. It is the responsibility
** is upgraded to an EXCLUSIVE lock. If the lock cannot be obtained,
** SQLITE_BUSY is returned and no data is written to the database file.
** 
** If the pager is a temp-file pager and the actual file-system file
** is not yet open, it is created and opened before any data is 
** written out.
**
** Once the lock has been upgraded and, if necessary, the file opened,
** the pages are written out to the database file in list order. Writing
** a page is skipped if it meets either of the following criteria:
** of the caller to use PcacheCleanAll() or PcacheMakeClean() to mark
**
**   * The page number is greater than Pager.dbSize, or
**   * The PGHDR_DONT_WRITE flag is set on the page.
**
** If writing out a page causes the database file to grow, Pager.dbFileSize
** is updated accordingly. If page 1 is written out, then the value cached
** in Pager.dbFileVers[] is updated to match the new value stored in
** the database file.
** the pages as clean.
**
** If everything is successful, SQLITE_OK is returned. If an IO error 
** occurs, an IO error code is returned. Or, if the EXCLUSIVE lock cannot
** be obtained, SQLITE_BUSY is returned.
*/
static int pager_write_pagelist(PgHdr *pList){
  Pager *pPager;                       /* Pager object */
  int rc;                              /* Return code */
  Pager *pPager;
  int rc;

  if( pList==0 ) return SQLITE_OK;
  pPager = pList->pPager;

  /* At this point there may be either a RESERVED or EXCLUSIVE lock on the
  ** database file. If there is already an EXCLUSIVE lock, the following
  ** call is a no-op.
  ** calls to sqlite3OsLock() are no-ops.
  **
  ** Moving the lock from RESERVED to EXCLUSIVE actually involves going
  ** through an intermediate state PENDING.   A PENDING lock prevents new
  ** readers from attaching to the database but is unsufficient for us to
  ** write.  The idea of a PENDING lock is to prevent new readers from
  ** coming in while we wait for existing readers to clear.
  **
  ** While the pager is in the RESERVED state, the original database file
  ** is unchanged and we can rollback without having to playback the
  ** journal into the original database file.  Once we transition to
  ** EXCLUSIVE, it means the database file has been changed and any rollback
  ** will require a journal playback.
  */
  assert( pPager->state>=PAGER_RESERVED );
  rc = pager_wait_on_lock(pPager, EXCLUSIVE_LOCK);
  if( rc!=SQLITE_OK ){
    return rc;

  /* If the file is a temp-file has not yet been opened, open it now. It
  }

  ** is not possible for rc to be other than SQLITE_OK if this branch
  ** is taken, as pager_wait_on_lock() is a no-op for temp-files.
  */
  if( !isOpen(pPager->fd) ){
    assert( pPager->tempFile && rc==SQLITE_OK );
    rc = pagerOpentemp(pPager, pPager->fd, pPager->vfsFlags);
  }
  while( pList ){

    /* If the file has not yet been opened, open it now. */
    if( !pPager->fd->pMethods ){
      assert(pPager->tempFile);
      rc = sqlite3PagerOpentemp(pPager, pPager->fd, pPager->vfsFlags);
      if( rc ) return rc;
    }

  while( rc==SQLITE_OK && pList ){
    Pgno pgno = pList->pgno;

    /* If there are dirty pages in the page cache with page numbers greater
    ** than Pager.dbSize, this means sqlite3PagerTruncateImage() was called to
    ** than Pager.dbSize, this means sqlite3PagerTruncate() was called to
    ** make the file smaller (presumably by auto-vacuum code). Do not write
    ** any such pages to the file.
    **
    ** Also, do not write out any page that has the PGHDR_DONT_WRITE flag
    ** set (set by sqlite3PagerDontWrite()).
    */
    if( pgno<=pPager->dbSize && 0==(pList->flags&PGHDR_DONT_WRITE) ){
      i64 offset = (pgno-1)*(i64)pPager->pageSize;         /* Offset to write */
      char *pData = CODEC2(pPager, pList->pData, pgno, 6); /* Data to write */

      /* Write out the page data. */
    if( pList->pgno<=pPager->dbSize && 0==(pList->flags&PGHDR_DONT_WRITE) ){
      i64 offset = (pList->pgno-1)*(i64)pPager->pageSize;
      char *pData = CODEC2(pPager, pList->pData, pList->pgno, 6);
      PAGERTRACE4("STORE %d page %d hash(%08x)\n",
                   PAGERID(pPager), pList->pgno, pager_pagehash(pList));
      IOTRACE(("PGOUT %p %d\n", pPager, pList->pgno));
      rc = sqlite3OsWrite(pPager->fd, pData, pPager->pageSize, offset);

      PAGER_INCR(sqlite3_pager_writedb_count);
      /* If page 1 was just written, update Pager.dbFileVers to match
      ** the value now stored in the database file. If writing this 
      ** page caused the database file to grow, update dbFileSize. 
      */
      if( pgno==1 ){
      PAGER_INCR(pPager->nWrite);
      if( pList->pgno==1 ){
        memcpy(&pPager->dbFileVers, &pData[24], sizeof(pPager->dbFileVers));
      }
      if( pgno>pPager->dbFileSize ){
        pPager->dbFileSize = pgno;
      }

    }
#ifndef NDEBUG
      /* Update any backup objects copying the contents of this pager. */
      sqlite3BackupUpdate(pPager->pBackup, pgno, (u8 *)pData);

      PAGERTRACE(("STORE %d page %d hash(%08x)\n",
                   PAGERID(pPager), pgno, pager_pagehash(pList)));
      IOTRACE(("PGOUT %p %d\n", pPager, pgno));
      PAGER_INCR(sqlite3_pager_writedb_count);
      PAGER_INCR(pPager->nWrite);
    }else{
      PAGERTRACE(("NOSTORE %d page %d\n", PAGERID(pPager), pgno));
    else{
      PAGERTRACE3("NOSTORE %d page %d\n", PAGERID(pPager), pList->pgno);
    }
#endif
    if( rc ) return rc;
#ifdef SQLITE_CHECK_PAGES
    pList->pageHash = pager_pagehash(pList);
#endif
    pList = pList->pDirty;
  }

  return rc;
  return SQLITE_OK;
}

/*
** Append a record of the current state of page pPg to the sub-journal. 
** It is the callers responsibility to use subjRequiresPage() to check 
** that it is really required before calling this function.
**
** If successful, set the bit corresponding to pPg->pgno in the bitvecs
** for all open savepoints before returning.
**
** This function returns SQLITE_OK if everything is successful, an IO
** error code if the attempt to write to the sub-journal fails, or 
** SQLITE_NOMEM if a malloc fails while setting a bit in a savepoint
** bitvec.
*/
static int subjournalPage(PgHdr *pPg){
  int rc = SQLITE_OK;
  Pager *pPager = pPg->pPager;
  if( isOpen(pPager->sjfd) ){
    void *pData = pPg->pData;
    i64 offset = pPager->nSubRec*(4+pPager->pageSize);
    char *pData2 = CODEC2(pPager, pData, pPg->pgno, 7);
  
    PAGERTRACE(("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno));
  
    assert( pageInJournal(pPg) || pPg->pgno>pPager->dbOrigSize );
    rc = write32bits(pPager->sjfd, offset, pPg->pgno);
    if( rc==SQLITE_OK ){
      rc = sqlite3OsWrite(pPager->sjfd, pData2, pPager->pageSize, offset+4);
    }
  }
  if( rc==SQLITE_OK ){
    pPager->nSubRec++;
    assert( pPager->nSavepoint>0 );
    rc = addToSavepointBitvecs(pPager, pPg->pgno);
    testcase( rc!=SQLITE_OK );
  }
  return rc;
}


/*
** This function is called by the pcache layer when it has reached some
** soft memory limit. The first argument is a pointer to a Pager object
** (cast as a void*). The pager is always 'purgeable' (not an in-memory
** soft memory limit. The argument is a pointer to a purgeable Pager 
** object. This function attempts to make a single dirty page that has no
** database). The second argument is a reference to a page that is 
** currently dirty but has no outstanding references. The page
** outstanding references (if one exists) clean so that it can be recycled 
** is always associated with the Pager object passed as the first 
** argument.
** by the pcache layer.
**
** The job of this function is to make pPg clean by writing its contents
** out to the database file, if possible. This may involve syncing the
** journal file. 
**
** If successful, sqlite3PcacheMakeClean() is called on the page and
** SQLITE_OK returned. If an IO error occurs while trying to make the
** page clean, the IO error code is returned. If the page cannot be
** made clean for some other reason, but no error occurs, then SQLITE_OK
** is returned by sqlite3PcacheMakeClean() is not called.
*/
static int pagerStress(void *p, PgHdr *pPg){
  Pager *pPager = (Pager *)p;
  int rc = SQLITE_OK;

  assert( pPg->pPager==pPager );
  assert( pPg->flags&PGHDR_DIRTY );

  /* The doNotSync flag is set by the sqlite3PagerWrite() function while it
  ** is journalling a set of two or more database pages that are stored
  ** on the same disk sector. Syncing the journal is not allowed while
  ** this is happening as it is important that all members of such a
  ** set of pages are synced to disk together. So, if the page this function
  ** is trying to make clean will require a journal sync and the doNotSync
  ** flag is set, return without doing anything. The pcache layer will
  ** just have to go ahead and allocate a new page buffer instead of
  ** reusing pPg.
  **
  ** Similarly, if the pager has already entered the error state, do not
  ** try to write the contents of pPg to disk.
  */
  if( pPager->errCode || (pPager->doNotSync && pPg->flags&PGHDR_NEED_SYNC) ){
  if( pPager->doNotSync ){
    return SQLITE_OK;
  }

  /* Sync the journal file if required. */
  if( pPg->flags&PGHDR_NEED_SYNC ){
    rc = syncJournal(pPager);
    if( rc==SQLITE_OK && pPager->fullSync && 
  assert( pPg->flags&PGHDR_DIRTY );
  if( pPager->errCode==SQLITE_OK ){
    if( pPg->flags&PGHDR_NEED_SYNC ){
      rc = syncJournal(pPager);
      if( rc==SQLITE_OK && pPager->fullSync && 
      !(pPager->journalMode==PAGER_JOURNALMODE_MEMORY) &&
      !(sqlite3OsDeviceCharacteristics(pPager->fd)&SQLITE_IOCAP_SAFE_APPEND)
    ){
      pPager->nRec = 0;
      rc = writeJournalHdr(pPager);
    }
  }
        !(sqlite3OsDeviceCharacteristics(pPager->fd)&SQLITE_IOCAP_SAFE_APPEND)
      ){
        pPager->nRec = 0;
        rc = writeJournalHdr(pPager);
      }
    }

  /* If the page number of this page is larger than the current size of
  ** the database image, it may need to be written to the sub-journal.
  ** This is because the call to pager_write_pagelist() below will not
  ** actually write data to the file in this case.
  **
  ** Consider the following sequence of events:
  **
  **   BEGIN;
  **     <journal page X>
  **     <modify page X>
  **     SAVEPOINT sp;
  **       <shrink database file to Y pages>
  **       pagerStress(page X)
  **     ROLLBACK TO sp;
  **
  ** If (X>Y), then when pagerStress is called page X will not be written
  ** out to the database file, but will be dropped from the cache. Then,
  ** following the "ROLLBACK TO sp" statement, reading page X will read
  ** data from the database file. This will be the copy of page X as it
  ** was when the transaction started, not as it was when "SAVEPOINT sp"
  ** was executed.
  **
  ** The solution is to write the current data for page X into the 
  ** sub-journal file now (if it is not already there), so that it will
  ** be restored to its current value when the "ROLLBACK TO sp" is 
  ** executed.
  */
  if( rc==SQLITE_OK && pPg->pgno>pPager->dbSize && subjRequiresPage(pPg) ){
    rc = subjournalPage(pPg);
  }

  /* Write the contents of the page out to the database file. */
  if( rc==SQLITE_OK ){
    pPg->pDirty = 0;
    rc = pager_write_pagelist(pPg);
  }
    if( rc==SQLITE_OK ){
      pPg->pDirty = 0;
      rc = pager_write_pagelist(pPg);
    }

  /* Mark the page as clean. */
  if( rc==SQLITE_OK ){
    if( rc!=SQLITE_OK ){
    PAGERTRACE(("STRESS %d page %d\n", PAGERID(pPager), pPg->pgno));
    sqlite3PcacheMakeClean(pPg);
  }

  return pager_error(pPager, rc);
}

      pager_error(pPager, rc);
    }
  }

/*
** Allocate and initialize a new Pager object and put a pointer to it
** in *ppPager. The pager should eventually be freed by passing it
** to sqlite3PagerClose().
**
** The zFilename argument is the path to the database file to open.
** If zFilename is NULL then a randomly-named temporary file is created
** and used as the file to be cached. Temporary files are be deleted
** automatically when they are closed. If zFilename is ":memory:" then 
** all information is held in cache. It is never written to disk. 
** This can be used to implement an in-memory database.
**
** The nExtra parameter specifies the number of bytes of space allocated
** along with each page reference. This space is available to the user
** via the sqlite3PagerGetExtra() API.
**
** The flags argument is used to specify properties that affect the
** operation of the pager. It should be passed some bitwise combination
** of the PAGER_OMIT_JOURNAL and PAGER_NO_READLOCK flags.
**
** The vfsFlags parameter is a bitmask to pass to the flags parameter
** of the xOpen() method of the supplied VFS when opening files. 
**
** If the pager object is allocated and the specified file opened 
** successfully, SQLITE_OK is returned and *ppPager set to point to
** the new pager object. If an error occurs, *ppPager is set to NULL
** and error code returned. This function may return SQLITE_NOMEM
** (sqlite3Malloc() is used to allocate memory), SQLITE_CANTOPEN or 
** various SQLITE_IO_XXX errors.
*/
int sqlite3PagerOpen(
  sqlite3_vfs *pVfs,       /* The virtual file system to use */
  Pager **ppPager,         /* OUT: Return the Pager structure here */
  const char *zFilename,   /* Name of the database file to open */
  int nExtra,              /* Extra bytes append to each in-memory page */
  int flags,               /* flags controlling this file */
  int vfsFlags             /* flags passed through to sqlite3_vfs.xOpen() */
){
  u8 *pPtr;
  Pager *pPager = 0;       /* Pager object to allocate and return */
  int rc = SQLITE_OK;      /* Return code */
  int tempFile = 0;        /* True for temp files (incl. in-memory files) */
  int memDb = 0;           /* True if this is an in-memory file */
  int readOnly = 0;        /* True if this is a read-only file */
  int journalFileSize;     /* Bytes to allocate for each journal fd */
  char *zPathname = 0;     /* Full path to database file */
  int nPathname = 0;       /* Number of bytes in zPathname */
  int useJournal = (flags & PAGER_OMIT_JOURNAL)==0; /* False to omit journal */
  int noReadlock = (flags & PAGER_NO_READLOCK)!=0;  /* True to omit read-lock */
  int pcacheSize = sqlite3PcacheSize();       /* Bytes to allocate for PCache */
  u16 szPageDflt = SQLITE_DEFAULT_PAGE_SIZE;  /* Default page size */

  /* Figure out how much space is required for each journal file-handle
  ** (there are two of them, the main journal and the sub-journal). This
  ** is the maximum space required for an in-memory journal file handle 
  ** and a regular journal file-handle. Note that a "regular journal-handle"
  ** may be a wrapper capable of caching the first portion of the journal
  ** file in memory to implement the atomic-write optimization (see 
  ** source file journal.c).
  */
  if( sqlite3JournalSize(pVfs)>sqlite3MemJournalSize() ){
    journalFileSize = sqlite3JournalSize(pVfs);
  }else{
    journalFileSize = sqlite3MemJournalSize();
  }

  /* Set the output variable to NULL in case an error occurs. */
  *ppPager = 0;

  /* Compute and store the full pathname in an allocated buffer pointed
  ** to by zPathname, length nPathname. Or, if this is a temporary file,
  ** leave both nPathname and zPathname set to 0.
  */
  if( zFilename && zFilename[0] ){
    nPathname = pVfs->mxPathname+1;
    zPathname = sqlite3Malloc(nPathname*2);
    if( zPathname==0 ){
      return SQLITE_NOMEM;
    }
#ifndef SQLITE_OMIT_MEMORYDB
    if( strcmp(zFilename,":memory:")==0 ){
      memDb = 1;
      zPathname[0] = 0;
    }else
#endif
    {
      rc = sqlite3OsFullPathname(pVfs, zFilename, nPathname, zPathname);
    }

    nPathname = sqlite3Strlen30(zPathname);
    if( rc==SQLITE_OK && nPathname+8>pVfs->mxPathname ){
  if( rc==SQLITE_OK ){
      /* This branch is taken when the journal path required by
      ** the database being opened will be more than pVfs->mxPathname
      ** bytes in length. This means the database cannot be opened,
      ** as it will not be possible to open the journal file or even
      ** check for a hot-journal before reading.
      */
      rc = SQLITE_CANTOPEN;
    }
    sqlite3PcacheMakeClean(pPg);
  }
    if( rc!=SQLITE_OK ){
      sqlite3_free(zPathname);
      return rc;
    }
  return rc;
}
  }

  /* Allocate memory for the Pager structure, PCache object, the
  ** three file descriptors, the database file name and the journal 
  ** file name. The layout in memory is as follows:
  **
  **     Pager object                    (sizeof(Pager) bytes)
  **     PCache object                   (sqlite3PcacheSize() bytes)
  **     Database file handle            (pVfs->szOsFile bytes)
  **     Sub-journal file handle         (journalFileSize bytes)
  **     Main journal file handle        (journalFileSize bytes)
  **     Database file name              (nPathname+1 bytes)
  **     Journal file name               (nPathname+8+1 bytes)
  */
  pPtr = (u8 *)sqlite3MallocZero(
    sizeof(*pPager) +           /* Pager structure */
    pcacheSize      +           /* PCache object */
    pVfs->szOsFile  +           /* The main db file */
    journalFileSize * 2 +       /* The two journal files */ 
    nPathname + 1 +             /* zFilename */
    nPathname + 8 + 1           /* zJournal */
  );
  if( !pPtr ){
    sqlite3_free(zPathname);
    return SQLITE_NOMEM;
  }

  pPager =              (Pager*)(pPtr);
  pPager->pPCache =    (PCache*)(pPtr += sizeof(*pPager));
  pPager->fd =   (sqlite3_file*)(pPtr += pcacheSize);
  pPager->sjfd = (sqlite3_file*)(pPtr += pVfs->szOsFile);
  pPager->jfd =  (sqlite3_file*)(pPtr += journalFileSize);
  pPager->zFilename =    (char*)(pPtr += journalFileSize);

  /* Fill in the Pager.zFilename and Pager.zJournal buffers, if required. */
  if( zPathname ){
    pPager->zJournal =   (char*)(pPtr += nPathname + 1);
    memcpy(pPager->zFilename, zPathname, nPathname);
    memcpy(pPager->zJournal, zPathname, nPathname);
    memcpy(&pPager->zJournal[nPathname], "-journal", 8);
    sqlite3_free(zPathname);
  }
  pPager->pVfs = pVfs;
  pPager->vfsFlags = vfsFlags;

  /* Open the pager file.
  */
  if( zFilename && zFilename[0] && !memDb ){
    int fout = 0;                    /* VFS flags returned by xOpen() */
    rc = sqlite3OsOpen(pVfs, pPager->zFilename, pPager->fd, vfsFlags, &fout);
    readOnly = (fout&SQLITE_OPEN_READONLY);

    /* If the file was successfully opened for read/write access,
    ** choose a default page size in case we have to create the
    ** database file. The default page size is the maximum of:
    **
    **    + SQLITE_DEFAULT_PAGE_SIZE,
    **    + The value returned by sqlite3OsSectorSize()
    **    + The largest page size that can be written atomically.
    */
    if( rc==SQLITE_OK && !readOnly ){
      setSectorSize(pPager);
      assert(SQLITE_DEFAULT_PAGE_SIZE<=SQLITE_MAX_DEFAULT_PAGE_SIZE);
      if( szPageDflt<pPager->sectorSize ){
        if( pPager->sectorSize>SQLITE_MAX_DEFAULT_PAGE_SIZE ){
          szPageDflt = SQLITE_MAX_DEFAULT_PAGE_SIZE;
        }else{
          szPageDflt = (u16)pPager->sectorSize;
        }
      }
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
      {
        int iDc = sqlite3OsDeviceCharacteristics(pPager->fd);
        int ii;
        assert(SQLITE_IOCAP_ATOMIC512==(512>>8));
        assert(SQLITE_IOCAP_ATOMIC64K==(65536>>8));
        assert(SQLITE_MAX_DEFAULT_PAGE_SIZE<=65536);
        for(ii=szPageDflt; ii<=SQLITE_MAX_DEFAULT_PAGE_SIZE; ii=ii*2){
          if( iDc&(SQLITE_IOCAP_ATOMIC|(ii>>8)) ){
            szPageDflt = ii;
          }
        }
      }
#endif
    }
  }else{
    /* If a temporary file is requested, it is not opened immediately.
    ** In this case we accept the default page size and delay actually
    ** opening the file until the first call to OsWrite().
    **
    ** This branch is also run for an in-memory database. An in-memory
    ** database is the same as a temp-file that is never written out to
    ** disk and uses an in-memory rollback journal.
    */ 
    tempFile = 1;
    pPager->state = PAGER_EXCLUSIVE;
  }

  /* The following call to PagerSetPagesize() serves to set the value of 
  ** Pager.pageSize and to allocate the Pager.pTmpSpace buffer.
  */
  if( rc==SQLITE_OK ){
    assert( pPager->memDb==0 );
    rc = sqlite3PagerSetPagesize(pPager, &szPageDflt);
    testcase( rc!=SQLITE_OK );
  }


  /* If an error occured in either of the blocks above, free the 
  ** Pager structure and close the file.
  */
  if( rc!=SQLITE_OK ){
    assert( !pPager->pTmpSpace );
    sqlite3OsClose(pPager->fd);
    sqlite3_free(pPager);
    return rc;
  }

  /* Initialize the PCache object. */
  nExtra = FORCE_ALIGNMENT(nExtra);
  sqlite3PcacheOpen(szPageDflt, nExtra, !memDb,
                    !memDb?pagerStress:0, (void *)pPager, pPager->pPCache);

  PAGERTRACE(("OPEN %d %s\n", FILEHANDLEID(pPager->fd), pPager->zFilename));
  IOTRACE(("OPEN %p %s\n", pPager, pPager->zFilename))

  pPager->useJournal = (u8)useJournal;
  pPager->noReadlock = (noReadlock && readOnly) ?1:0;
  /* pPager->stmtOpen = 0; */
  /* pPager->stmtInUse = 0; */
  /* pPager->nRef = 0; */
  pPager->dbSizeValid = (u8)memDb;
  /* pPager->stmtSize = 0; */
  /* pPager->stmtJSize = 0; */
  /* pPager->nPage = 0; */
  pPager->mxPgno = SQLITE_MAX_PAGE_COUNT;
  /* pPager->state = PAGER_UNLOCK; */
  assert( pPager->state == (tempFile ? PAGER_EXCLUSIVE : PAGER_UNLOCK) );
  /* pPager->errMask = 0; */
  pPager->tempFile = (u8)tempFile;
  assert( tempFile==PAGER_LOCKINGMODE_NORMAL 
          || tempFile==PAGER_LOCKINGMODE_EXCLUSIVE );
  assert( PAGER_LOCKINGMODE_EXCLUSIVE==1 );
  pPager->exclusiveMode = (u8)tempFile; 
  pPager->changeCountDone = pPager->tempFile;
  pPager->memDb = (u8)memDb;
  pPager->readOnly = (u8)readOnly;
  /* pPager->needSync = 0; */
  pPager->noSync = (pPager->tempFile || !useJournal) ?1:0;
  pPager->fullSync = pPager->noSync ?0:1;
  pPager->sync_flags = SQLITE_SYNC_NORMAL;
  /* pPager->pFirst = 0; */
  /* pPager->pFirstSynced = 0; */
  /* pPager->pLast = 0; */
  pPager->nExtra = nExtra;
  pPager->journalSizeLimit = SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT;
  assert( isOpen(pPager->fd) || tempFile );
  setSectorSize(pPager);
  if( memDb ){
    pPager->journalMode = PAGER_JOURNALMODE_MEMORY;
  }
  /* pPager->xBusyHandler = 0; */
  /* pPager->pBusyHandlerArg = 0; */
  /* memset(pPager->aHash, 0, sizeof(pPager->aHash)); */
  *ppPager = pPager;
  return SQLITE_OK;
}



/*
** This function is called after transitioning from PAGER_UNLOCK to
** PAGER_SHARED state. It tests if there is a hot journal present in
** the file-system for the given pager. A hot journal is one that 
** Return 1 if there is a hot journal on the given pager.
** A hot journal is one that needs to be played back.
** needs to be played back. According to this function, a hot-journal
** file exists if the following three criteria are met:
**
**   * The journal file exists in the file system, and
**   * No process holds a RESERVED or greater lock on the database file, and
**   * The database file itself is greater than 0 bytes in size.
**
** If the current size of the database file is 0 but a journal file
** exists, that is probably an old journal left over from a prior
** database with the same name. In this case the journal file is
** database with the same name.  Just delete the journal.
** just deleted using OsDelete, *pExists is set to 0 and SQLITE_OK
** is returned.
**
** Return negative if unable to determine the status of the journal.
**
** This routine does not open the journal file to examine its
** content.  Hence, the journal might contain the name of a master
** journal file that has been deleted, and hence not be hot.  Or
** the header of the journal might be zeroed out.  This routine
** does not discover these cases of a non-hot journal - if the
** journal file exists and is not empty this routine assumes it
** is hot.  The pager_playback() routine will discover that the
** journal file is not really hot and will no-op.
**
** If a hot-journal file is found to exist, *pExists is set to 1 and 
** SQLITE_OK returned. If no hot-journal file is present, *pExists is
** set to 0 and SQLITE_OK returned. If an IO error occurs while trying
** to determine whether or not a hot-journal file exists, the IO error
** code is returned and the value of *pExists is undefined.
*/
static int hasHotJournal(Pager *pPager, int *pExists){
  sqlite3_vfs * const pVfs = pPager->pVfs;
  int rc;                       /* Return code */
  int exists = 0;               /* True if a journal file is present */
  int locked = 0;               /* True if some process holds a RESERVED lock */
  sqlite3_vfs *pVfs = pPager->pVfs;
  int rc = SQLITE_OK;
  int exists;
  int locked;

  assert( pPager!=0 );
  assert( pPager->useJournal );
  assert( isOpen(pPager->fd) );
  assert( pPager->fd->pMethods );

  *pExists = 0;
  rc = sqlite3OsAccess(pVfs, pPager->zJournal, SQLITE_ACCESS_EXISTS, &exists);
  if( rc==SQLITE_OK && exists ){
    rc = sqlite3OsCheckReservedLock(pPager->fd, &locked);
  }
    if( rc==SQLITE_OK && !locked ){
      int nPage;
      rc = sqlite3PagerPagecount(pPager, &nPage);
      if( rc==SQLITE_OK ){
       if( nPage==0 ){
          sqlite3OsDelete(pVfs, pPager->zJournal, 0);
        }else{
          *pExists = 1;
  if( rc==SQLITE_OK && exists && !locked ){
    int nPage;
    rc = sqlite3PagerPagecount(pPager, &nPage);
    if( rc==SQLITE_OK ){
     if( nPage==0 ){
        sqlite3OsDelete(pVfs, pPager->zJournal, 0);
      }else{
        *pExists = 1;
        }
      }
    }
  }
  return rc;
}

/*
** Read the content for page pPg out of the database file and into 
** Read the content of page pPg out of the database file.
** pPg->pData. A shared lock or greater must be held on the database
** file before this function is called.
**
** If page 1 is read, then the value of Pager.dbFileVers[] is set to
** the value read from the database file.
**
** If an IO error occurs, then the IO error is returned to the caller.
** Otherwise, SQLITE_OK is returned.
*/
static int readDbPage(PgHdr *pPg){
static int readDbPage(Pager *pPager, PgHdr *pPg, Pgno pgno){
  Pager *pPager = pPg->pPager; /* Pager object associated with page pPg */
  Pgno pgno = pPg->pgno;       /* Page number to read */
  int rc;                      /* Return code */
  int rc;
  i64 iOffset;                 /* Byte offset of file to read from */

  assert( pPager->state>=PAGER_SHARED && !MEMDB );

  if( !isOpen(pPager->fd) ){
  i64 offset;
  assert( MEMDB==0 );
  assert(pPager->fd->pMethods||pPager->tempFile);
  if( !pPager->fd->pMethods ){
    assert( pPager->tempFile );
    return SQLITE_IOERR_SHORT_READ;
  }
  iOffset = (pgno-1)*(i64)pPager->pageSize;
  rc = sqlite3OsRead(pPager->fd, pPg->pData, pPager->pageSize, iOffset);
  offset = (pgno-1)*(i64)pPager->pageSize;
  rc = sqlite3OsRead(pPager->fd, pPg->pData, pPager->pageSize, offset);
  if( pgno==1 ){
    u8 *dbFileVers = &((u8*)pPg->pData)[24];
    memcpy(&pPager->dbFileVers, dbFileVers, sizeof(pPager->dbFileVers));
  }
  CODEC1(pPager, pPg->pData, pgno, 3);

  PAGER_INCR(sqlite3_pager_readdb_count);
  PAGER_INCR(pPager->nRead);
  IOTRACE(("PGIN %p %d\n", pPager, pgno));
  PAGERTRACE(("FETCH %d page %d hash(%08x)\n",
               PAGERID(pPager), pgno, pager_pagehash(pPg)));

  if( pgno==1 ){
    memcpy(&pPager->dbFileVers, &((u8*)pPg->pData)[24],
                                              sizeof(pPager->dbFileVers));
  }
  CODEC1(pPager, pPg->pData, pPg->pgno, 3);
  PAGERTRACE4("FETCH %d page %d hash(%08x)\n",
               PAGERID(pPager), pPg->pgno, pager_pagehash(pPg));
  return rc;
}


/*
** This function is called whenever the upper layer requests a database
** This function is called to obtain the shared lock required before
** page is requested, before the cache is checked for a suitable page
** or any data is read from the database. It performs the following
** two functions:
** data may be read from the pager cache. If the shared lock has already
** been obtained, this function is a no-op.
**
**   1) If the pager is currently in PAGER_UNLOCK state (no lock held
**      on the database file), then an attempt is made to obtain a
**      SHARED lock on the database file. Immediately after obtaining
**      the SHARED lock, the file-system is checked for a hot-journal,
** Immediately after obtaining the shared lock (if required), this function
** checks for a hot-journal file. If one is found, an emergency rollback
**      which is played back if present. Following any hot-journal 
**      rollback, the contents of the cache are validated by checking
**      the 'change-counter' field of the database file header and
**      discarded if they are found to be invalid.
**
**   2) If the pager is running in exclusive-mode, and there are currently
**      no outstanding references to any pages, and is in the error state,
**      then an attempt is made to clear the error state by discarding
**      the contents of the page cache and rolling back any open journal
**      file.
** is performed immediately.
**
** If the operation described by (2) above is not attempted, and if the
** pager is in an error state other than SQLITE_FULL when this is called,
** the error state error code is returned. It is permitted to read the
** database when in SQLITE_FULL error state.
**
** Otherwise, if everything is successful, SQLITE_OK is returned. If an
** IO error occurs while locking the database, checking for a hot-journal
** file or rolling back a journal file, the IO error code is returned.
*/
static int pagerSharedLock(Pager *pPager){
  int rc = SQLITE_OK;                /* Return code */
  int isErrorReset = 0;              /* True if recovering from error state */
  int rc = SQLITE_OK;
  int isErrorReset = 0;

  /* If this database is opened for exclusive access, has no outstanding 
  ** page references and is in an error-state, this is a chance to clear
  ** page references and is in an error-state, now is the chance to clear
  ** the error. Discard the contents of the pager-cache and treat any
  ** open journal file as a hot-journal.
  */
  if( !MEMDB && pPager->exclusiveMode 
   && sqlite3PcacheRefCount(pPager->pPCache)==0 && pPager->errCode 
  ){
    if( isOpen(pPager->jfd) ){
    if( pPager->journalOpen ){
      isErrorReset = 1;
    }
    pPager->errCode = SQLITE_OK;
    pager_reset(pPager);
  }

  /* If the pager is still in an error state, do not proceed. The error 
  ** state will be cleared at some point in the future when all page 
  ** references are dropped and the cache can be discarded.
  */
  if( pPager->errCode && pPager->errCode!=SQLITE_FULL ){
    return pPager->errCode;
  }

  if( pPager->state==PAGER_UNLOCK || isErrorReset ){
    sqlite3_vfs * const pVfs = pPager->pVfs;
    int isHotJournal = 0;
    sqlite3_vfs *pVfs = pPager->pVfs;
    if( !MEMDB ){
      int isHotJournal;
    assert( !MEMDB );
    assert( sqlite3PcacheRefCount(pPager->pPCache)==0 );
    if( !pPager->noReadlock ){
      rc = pager_wait_on_lock(pPager, SHARED_LOCK);
      if( rc!=SQLITE_OK ){
        assert( pPager->state==PAGER_UNLOCK );
        return pager_error(pPager, rc);
      }
    }else if( pPager->state==PAGER_UNLOCK ){
      assert( sqlite3PcacheRefCount(pPager->pPCache)==0 );
      if( !pPager->noReadlock ){
        rc = pager_wait_on_lock(pPager, SHARED_LOCK);
        if( rc!=SQLITE_OK ){
          assert( pPager->state==PAGER_UNLOCK );
          return pager_error(pPager, rc);
        }
        assert( pPager->state>=SHARED_LOCK );
      pPager->state = PAGER_SHARED;
    }
      }
    assert( pPager->state>=SHARED_LOCK );

    /* If a journal file exists, and there is no RESERVED lock on the
    ** database file, then it either needs to be played back or deleted.
    */
    if( !isErrorReset ){
      rc = hasHotJournal(pPager, &isHotJournal);
      if( rc!=SQLITE_OK ){
        goto failed;
      }
    }
    if( isErrorReset || isHotJournal ){
      /* Get an EXCLUSIVE lock on the database file. At this point it is
      ** important that a RESERVED lock is not obtained on the way to the
      ** EXCLUSIVE lock. If it were, another process might open the
      ** database file, detect the RESERVED lock, and conclude that the
      ** database is safe to read while this process is still rolling the 
      ** hot-journal back.
      ** 
      ** Because the intermediate RESERVED lock is not requested, any
  
      /* If a journal file exists, and there is no RESERVED lock on the
      ** database file, then it either needs to be played back or deleted.
      */
      if( !isErrorReset ){
        rc = hasHotJournal(pPager, &isHotJournal);
        if( rc!=SQLITE_OK ){
          goto failed;
        }
      }
      if( isErrorReset || isHotJournal ){
        /* Get an EXCLUSIVE lock on the database file. At this point it is
        ** important that a RESERVED lock is not obtained on the way to the
        ** EXCLUSIVE lock. If it were, another process might open the
        ** database file, detect the RESERVED lock, and conclude that the
        ** database is safe to read while this process is still rolling it 
        ** back.
        ** 
        ** Because the intermediate RESERVED lock is not requested, the
      ** other process attempting to access the database file will get to 
      ** this point in the code and fail to obtain its own EXCLUSIVE lock 
      ** on the database file.
      */
      if( pPager->state<EXCLUSIVE_LOCK ){
        rc = sqlite3OsLock(pPager->fd, EXCLUSIVE_LOCK);
        if( rc!=SQLITE_OK ){
          rc = pager_error(pPager, rc);
          goto failed;
        }
        pPager->state = PAGER_EXCLUSIVE;
      }
        ** second process will get to this point in the code and fail to
        ** obtain its own EXCLUSIVE lock on the database file.
        */
        if( pPager->state<EXCLUSIVE_LOCK ){
          rc = sqlite3OsLock(pPager->fd, EXCLUSIVE_LOCK);
          if( rc!=SQLITE_OK ){
            rc = pager_error(pPager, rc);
            goto failed;
          }
          pPager->state = PAGER_EXCLUSIVE;
        }
 
      /* Open the journal for read/write access. This is because in 
      ** exclusive-access mode the file descriptor will be kept open and
      ** possibly used for a transaction later on. On some systems, the
      ** OsTruncate() call used in exclusive-access mode also requires
      ** a read/write file handle.
      */
      if( !isOpen(pPager->jfd) ){
        int res;
        rc = sqlite3OsAccess(pVfs,pPager->zJournal,SQLITE_ACCESS_EXISTS,&res);
        if( rc==SQLITE_OK ){
          if( res ){
            int fout = 0;
            int f = SQLITE_OPEN_READWRITE|SQLITE_OPEN_MAIN_JOURNAL;
            assert( !pPager->tempFile );
            rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, f, &fout);
            assert( rc!=SQLITE_OK || isOpen(pPager->jfd) );
            if( rc==SQLITE_OK && fout&SQLITE_OPEN_READONLY ){
              rc = SQLITE_CANTOPEN;
              sqlite3OsClose(pPager->jfd);
            }
          }else{
            /* If the journal does not exist, that means some other process
            ** has already rolled it back */
            rc = SQLITE_BUSY;
          }
        }
      }
      if( rc!=SQLITE_OK ){
        goto failed;
      }

        /* Open the journal for read/write access. This is because in 
        ** exclusive-access mode the file descriptor will be kept open and
        ** possibly used for a transaction later on. On some systems, the
        ** OsTruncate() call used in exclusive-access mode also requires
        ** a read/write file handle.
        */
        if( !isErrorReset && pPager->journalOpen==0 ){
          int res;
          rc = sqlite3OsAccess(pVfs,pPager->zJournal,SQLITE_ACCESS_EXISTS,&res);
          if( rc==SQLITE_OK ){
            if( res ){
              int fout = 0;
              int f = SQLITE_OPEN_READWRITE|SQLITE_OPEN_MAIN_JOURNAL;
              assert( !pPager->tempFile );
              rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, f, &fout);
              assert( rc!=SQLITE_OK || pPager->jfd->pMethods );
              if( fout&SQLITE_OPEN_READONLY ){
                rc = SQLITE_BUSY;
                sqlite3OsClose(pPager->jfd);
              }
            }else{
              /* If the journal does not exist, that means some other process
              ** has already rolled it back */
              rc = SQLITE_BUSY;
            }
          }
        }
        if( rc!=SQLITE_OK ){
          if( rc!=SQLITE_NOMEM && rc!=SQLITE_IOERR_UNLOCK 
           && rc!=SQLITE_IOERR_NOMEM 
          ){
            rc = SQLITE_BUSY;
          }
          goto failed;
        }
        pPager->journalOpen = 1;
      /* TODO: Why are these cleared here? Is it necessary? */
      pPager->journalStarted = 0;
      pPager->journalOff = 0;
      pPager->setMaster = 0;
      pPager->journalHdr = 0;
        pPager->journalStarted = 0;
        pPager->journalOff = 0;
        pPager->setMaster = 0;
        pPager->journalHdr = 0;
 
      /* Playback and delete the journal.  Drop the database write
      ** lock and reacquire the read lock. Purge the cache before
        /* Playback and delete the journal.  Drop the database write
        ** lock and reacquire the read lock.
      ** playing back the hot-journal so that we don't end up with
      ** an inconsistent cache.
      */
      rc = pager_playback(pPager, 1);
      if( rc!=SQLITE_OK ){
        rc = pager_error(pPager, rc);
        goto failed;
      }
      assert( (pPager->state==PAGER_SHARED)
           || (pPager->exclusiveMode && pPager->state>PAGER_SHARED)
      );
    }
        */
        rc = pager_playback(pPager, 1);
        if( rc!=SQLITE_OK ){
          rc = pager_error(pPager, rc);
          goto failed;
        }
        assert(pPager->state==PAGER_SHARED || 
            (pPager->exclusiveMode && pPager->state>PAGER_SHARED)
        );
      }

    if( sqlite3PcachePagecount(pPager->pPCache)>0 ){
      /* The shared-lock has just been acquired on the database file
      ** and there are already pages in the cache (from a previous
      ** read or write transaction).  Check to see if the database
      ** has been modified.  If the database has changed, flush the
      ** cache.
      **
      ** Database changes is detected by looking at 15 bytes beginning
      ** at offset 24 into the file.  The first 4 of these 16 bytes are
      ** a 32-bit counter that is incremented with each change.  The
      ** other bytes change randomly with each file change when
      ** a codec is in use.
      ** 
      ** There is a vanishingly small chance that a change will not be 
      ** detected.  The chance of an undetected change is so small that
      ** it can be neglected.
      */
      char dbFileVers[sizeof(pPager->dbFileVers)];
      sqlite3PagerPagecount(pPager, 0);
      if( sqlite3PcachePagecount(pPager->pPCache)>0 ){
        /* The shared-lock has just been acquired on the database file
        ** and there are already pages in the cache (from a previous
        ** read or write transaction).  Check to see if the database
        ** has been modified.  If the database has changed, flush the
        ** cache.
        **
        ** Database changes is detected by looking at 15 bytes beginning
        ** at offset 24 into the file.  The first 4 of these 16 bytes are
        ** a 32-bit counter that is incremented with each change.  The
        ** other bytes change randomly with each file change when
        ** a codec is in use.
        ** 
        ** There is a vanishingly small chance that a change will not be 
        ** detected.  The chance of an undetected change is so small that
        ** it can be neglected.
        */
        char dbFileVers[sizeof(pPager->dbFileVers)];
        sqlite3PagerPagecount(pPager, 0);

      if( pPager->errCode ){
        rc = pPager->errCode;
        goto failed;
      }
        if( pPager->errCode ){
          rc = pPager->errCode;
          goto failed;
        }

      assert( pPager->dbSizeValid );
      if( pPager->dbSize>0 ){
        IOTRACE(("CKVERS %p %d\n", pPager, sizeof(dbFileVers)));
        rc = sqlite3OsRead(pPager->fd, &dbFileVers, sizeof(dbFileVers), 24);
        if( rc!=SQLITE_OK ){
          goto failed;
        }
      }else{
        memset(dbFileVers, 0, sizeof(dbFileVers));
      }
        if( pPager->dbSize>0 ){
          IOTRACE(("CKVERS %p %d\n", pPager, sizeof(dbFileVers)));
          rc = sqlite3OsRead(pPager->fd, &dbFileVers, sizeof(dbFileVers), 24);
          if( rc!=SQLITE_OK ){
            goto failed;
          }
        }else{
          memset(dbFileVers, 0, sizeof(dbFileVers));
        }

      if( memcmp(pPager->dbFileVers, dbFileVers, sizeof(dbFileVers))!=0 ){
        pager_reset(pPager);
      }
    }
    assert( pPager->exclusiveMode || pPager->state==PAGER_SHARED );
        if( memcmp(pPager->dbFileVers, dbFileVers, sizeof(dbFileVers))!=0 ){
          pager_reset(pPager);
        }
      }
    }
    assert( pPager->exclusiveMode || pPager->state<=PAGER_SHARED );
    if( pPager->state==PAGER_UNLOCK ){
      pPager->state = PAGER_SHARED;
    }
  }

 failed:
  if( rc!=SQLITE_OK ){
    /* pager_unlock() is a no-op for exclusive mode and in-memory databases. */
    pager_unlock(pPager);
  }
  return rc;
}

/*
** Make sure we have the content for a page.  If the page was
** previously acquired with noContent==1, then the content was
** just initialized to zeros instead of being read from disk.
** But now we need the real data off of disk.  So make sure we
** have it.  Read it in if we do not have it already.
*/
static int pager_get_content(PgHdr *pPg){
  if( pPg->flags&PGHDR_NEED_READ ){
    int rc = readDbPage(pPg->pPager, pPg, pPg->pgno);
    if( rc==SQLITE_OK ){
      pPg->flags &= ~PGHDR_NEED_READ;
    }else{
      return rc;
    }
  }
  return SQLITE_OK;
}

/*
** If the reference count has reached zero, rollback any active
** transaction and unlock the pager.
** If the reference count has reached zero, and the pager is not in the
** middle of a write transaction or opened in exclusive mode, unlock it.
*/ 
static void pagerUnlockIfUnused(Pager *pPager){
  if( sqlite3PcacheRefCount(pPager->pPCache)==0 ){
  if( (sqlite3PcacheRefCount(pPager->pPCache)==0)
    && (!pPager->exclusiveMode || pPager->journalOff>0) 
  ){
    pagerUnlockAndRollback(pPager);
  }
}

/*
** Drop a page from the cache using sqlite3PcacheDrop().
**
** If this means there are now no pages with references to them, a rollback
** occurs and the lock on the database is removed.
*/
static void pagerDropPage(DbPage *pPg){
  Pager *pPager = pPg->pPager;
  sqlite3PcacheDrop(pPg);
  pagerUnlockIfUnused(pPager);
}

/*
** Acquire a reference to page number pgno in pager pPager (a page
** Acquire a page.
** reference has type DbPage*). If the requested reference is 
** successfully obtained, it is copied to *ppPage and SQLITE_OK returned.
**
** This function calls pagerSharedLock() to obtain a SHARED lock on
** A read lock on the disk file is obtained when the first page is acquired. 
** the database file if such a lock or greater is not already held.
** This may cause hot-journal rollback or a cache purge. See comments
** This read lock is dropped when the last page is released.
** above function pagerSharedLock() for details.
**
** This routine works for any page number greater than 0.  If the database
** If the requested page is already in the cache, it is returned. 
** file is smaller than the requested page, then no actual disk
** Otherwise, a new page object is allocated and populated with data
** read from the database file. In some cases, the pcache module may
** read occurs and the memory image of the page is initialized to
** choose not to allocate a new page object and may reuse an existing
** object with no outstanding references.
**
** The extra data appended to a page is always initialized to zeros the 
** first time a page is loaded into memory. If the page requested is 
** all zeros.  The extra data appended to a page is always initialized
** to zeros the first time a page is loaded into memory.
** already in the cache when this function is called, then the extra
** data is left as it was when the page object was last used.
**
** If the database image is smaller than the requested page or if a 
** non-zero value is passed as the noContent parameter and the 
** requested page is not already stored in the cache, then no 
** actual disk read occurs. In this case the memory image of the 
** page is initialized to all zeros. 
**
** If noContent is true, it means that we do not care about the contents
** of the page. This occurs in two seperate scenarios:
**
**   a) When reading a free-list leaf page from the database, and
**
**   b) When a savepoint is being rolled back and we need to load
**      a new page into the cache to populate with the data read
**      from the savepoint journal.
**
** If noContent is true, then the data returned is zeroed instead of
** being read from the database. Additionally, the bits corresponding
** to pgno in Pager.pInJournal (bitvec of pages already written to the
** journal file) and the PagerSavepoint.pInSavepoint bitvecs of any open
** savepoints are set. This means if the page is made writable at any
** point in the future, using a call to sqlite3PagerWrite(), its contents
** will not be journaled. This saves IO.
**
** The acquisition might fail for several reasons.  In all cases,
** an appropriate error code is returned and *ppPage is set to NULL.
**
** See also sqlite3PagerLookup().  Both this routine and Lookup() attempt
** to find a page in the in-memory cache first.  If the page is not already
** in memory, this routine goes to disk to read it in whereas Lookup()
** just returns 0.  This routine acquires a read-lock the first time it
** has to go to disk, and could also playback an old journal if necessary.
** Since Lookup() never goes to disk, it never has to deal with locks
** or journal files.
**
** If noContent is false, the page contents are actually read from disk.
** If noContent is true, it means that we do not care about the contents
** of the page at this time, so do not do a disk read.  Just fill in the
** page content with zeros.  But mark the fact that we have not read the
** content by setting the PgHdr.needRead flag.  Later on, if 
** sqlite3PagerWrite() is called on this page or if this routine is
** called again with noContent==0, that means that the content is needed
** and the disk read should occur at that point.
*/
int sqlite3PagerAcquire(
  Pager *pPager,      /* The pager open on the database file */
  Pgno pgno,          /* Page number to fetch */
  DbPage **ppPage,    /* Write a pointer to the page here */
  int noContent       /* Do not bother reading content from disk if true */
){
  PgHdr *pPg = 0;
  int rc;

  assert( assert_pager_state(pPager) );
  assert( pPager->state==PAGER_UNLOCK 
       || sqlite3PcacheRefCount(pPager->pPCache)>0 
       || pgno==1
       || pgno==1 
  );

  /* The maximum page number is 2^31. Return SQLITE_CORRUPT if a page
  ** number greater than this, or zero, is requested.
  */
  if( pgno>PAGER_MAX_PGNO || pgno==0 || pgno==PAGER_MJ_PGNO(pPager) ){
    return SQLITE_CORRUPT_BKPT;
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762





3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774

3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791

3792
3793
3794
3795
3796

3797

3798
3799
3800
3801
3802
3803
3804
3805
3806

3807







3808
3809
3810
3811
3812
3813
3814
3815
3816
3817

3818
3819
3820
3821
3822
3823
3824
3825
3826
2833
2834
2835
2836
2837
2838
2839


2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
















2866
2867
2868
2869


2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899

2900


2901
2902
2903
2904
2905
2906
2907







-
-







+
+
+
+
+












+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+



-
-
+

+









+

+
+
+
+
+
+
+









-
+
-
-







  }
  assert( pPager->state!=PAGER_UNLOCK );

  rc = sqlite3PcacheFetch(pPager->pPCache, pgno, 1, &pPg);
  if( rc!=SQLITE_OK ){
    return rc;
  }
  assert( pPg->pgno==pgno );
  assert( pPg->pPager==pPager || pPg->pPager==0 );
  if( pPg->pPager==0 ){
    /* The pager cache has created a new page. Its content needs to 
    ** be initialized.
    */
    int nMax;
    PAGER_INCR(pPager->nMiss);
    pPg->pPager = pPager;
    if( sqlite3BitvecTest(pPager->pInJournal, pgno) ){
      assert( !MEMDB );
      pPg->flags |= PGHDR_IN_JOURNAL;
    }
    memset(pPg->pExtra, 0, pPager->nExtra);

    rc = sqlite3PagerPagecount(pPager, &nMax);
    if( rc!=SQLITE_OK ){
      sqlite3PagerUnref(pPg);
      return rc;
    }

    if( nMax<(int)pgno || MEMDB || noContent ){
      if( pgno>pPager->mxPgno ){
        sqlite3PagerUnref(pPg);
        return SQLITE_FULL;
      }
      memset(pPg->pData, 0, pPager->pageSize);
      if( noContent ){
        /* Failure to set the bits in the InJournal bit-vectors is benign.
        ** It merely means that we might do some extra work to journal a 
        ** page that does not need to be journaled.  Nevertheless, be sure 
        ** to test the case where a malloc error occurs while trying to set 
        ** a bit in a bit vector.
        */
        sqlite3BeginBenignMalloc();
        if( pgno<=pPager->dbOrigSize ){
          TESTONLY( rc = ) sqlite3BitvecSet(pPager->pInJournal, pgno);
          testcase( rc==SQLITE_NOMEM );
        }
        TESTONLY( rc = ) addToSavepointBitvecs(pPager, pgno);
        testcase( rc==SQLITE_NOMEM );
        sqlite3EndBenignMalloc();
      }else{
        memset(pPg->pData, 0, pPager->pageSize);
        pPg->flags |= PGHDR_NEED_READ;
      }
      IOTRACE(("ZERO %p %d\n", pPager, pgno));
    }else{
      assert( pPg->pPager==pPager );
      rc = readDbPage(pPg);
      rc = readDbPage(pPager, pPg, pgno);
      if( rc!=SQLITE_OK && rc!=SQLITE_IOERR_SHORT_READ ){
        /* sqlite3PagerUnref(pPg); */
        pagerDropPage(pPg);
        return rc;
      }
    }
#ifdef SQLITE_CHECK_PAGES
    pPg->pageHash = pager_pagehash(pPg);
#endif
  }else{
    /* The requested page is in the page cache. */
    assert(sqlite3PcacheRefCount(pPager->pPCache)>0 || pgno==1);
    PAGER_INCR(pPager->nHit);
    if( !noContent ){
      rc = pager_get_content(pPg);
      if( rc ){
        sqlite3PagerUnref(pPg);
        return rc;
      }
    }
  }

  *ppPage = pPg;
  return SQLITE_OK;
}

/*
** Acquire a page if it is already in the in-memory cache.  Do
** not read the page from disk.  Return a pointer to the page,
** or 0 if the page is not in cache. Also, return 0 if the 
** or 0 if the page is not in cache.
** pager is in PAGER_UNLOCK state when this function is called,
** or if the pager is in an error state other than SQLITE_FULL.
**
** See also sqlite3PagerGet().  The difference between this routine
** and sqlite3PagerGet() is that _get() will go to the disk and read
** in the page if the page is not already in cache.  This routine
** returns NULL if the page is not in cache or if a disk I/O error 
** has ever happened.
*/
3835
3836
3837
3838
3839
3840
3841
3842

3843
3844
3845
3846
3847
3848
3849

3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875

3876
3877
3878
3879
3880
3881


3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896

3897
3898

3899
3900
3901
3902


3903


3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921


3922
3923
3924
3925
3926

3927
3928
3929
3930
3931
3932
3933




3934

3935
3936
3937
3938



3939
3940

3941
3942
3943

3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958

















3959
3960
3961
3962
3963
3964
3965
3966
3967
















3968
3969
3970
3971
3972
3973
3974


3975







3976
3977


3978
3979



3980
3981

3982
3983
3984


3985
3986

3987




3988
3989


3990

3991
3992
3993
3994
3995


3996
3997
3998



3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010












4011
4012
4013


4014
4015
4016
4017




4018
4019
4020
4021
4022
4023
4024
4025

4026






4027
4028
4029



4030
4031

4032
4033
4034
4035

4036
4037
4038
4039
4040































4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058













4059
4060
4061
4062
4063
4064





4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076

4077
4078
4079
4080
4081

4082
4083
4084
4085

4086
4087
4088
4089
4090
4091
4092
4093
4094
4095











4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118






















4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137






4138
4139
4140
4141



4142
4143
4144
4145




4146
4147


4148
4149
4150
4151
4152
4153
4154

4155
4156

4157




4158
4159
4160
4161
4162
4163
4164

4165
4166


























4167
4168
4169
4170
4171
4172
4173

4174
4175

4176
4177
4178
4179
4180
4181
4182
4183
4184
4185



4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203

4204
4205
4206
4207
4208


4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
2916
2917
2918
2919
2920
2921
2922

2923
2924
2925
2926
2927
2928
2929

2930
2931
2932
2933
2934
2935





















2936
2937
2938
2939



2940
2941
2942














2943


2944
2945
2946


2947
2948
2949
2950
2951
2952
2953
2954










2955

2956
2957

2958
2959
2960
2961



2962







2963
2964
2965
2966

2967
2968



2969
2970
2971
2972

2973
2974


2975












2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995









2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011

3012
3013
3014
3015


3016
3017
3018
3019
3020
3021
3022
3023
3024
3025


3026
3027


3028
3029
3030
3031

3032



3033
3034
3035

3036

3037
3038
3039
3040
3041

3042
3043
3044
3045
3046
3047
3048


3049
3050



3051
3052
3053












3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065



3066
3067




3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078

3079
3080
3081
3082
3083
3084
3085
3086



3087
3088
3089


3090
3091
3092
3093
3094
3095





3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161


3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177

3178
3179
3180
3181
3182

3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194




3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206






















3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229


















3230
3231
3232
3233
3234
3235
3236



3237
3238
3239




3240
3241
3242
3243


3244
3245
3246
3247
3248
3249

3250

3251
3252

3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266


3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298

3299
3300

3301
3302
3303
3304
3305
3306
3307
3308



3309
3310
3311

3312
3313
3314
3315
3316



3317
3318
3319
3320
3321
3322
3323
3324

3325
3326
3327
3328


3329
3330
3331
3332
3333
3334

3335
3336
3337
3338
3339
3340
3341







-
+






-
+





-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+



-
-
-
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+


-
-
+
+

+
+



-
-
-
-
-
-
-
-
-
-

-


-
+
+


-
-
-
+
-
-
-
-
-
-
-
+
+
+
+
-
+

-
-
-
+
+
+

-
+

-
-
+
-
-
-
-
-
-
-
-
-
-
-
-



+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-




-
-
+
+

+
+
+
+
+
+
+
-
-
+
+
-
-
+
+
+

-
+
-
-
-
+
+

-
+
-
+
+
+
+

-
+
+

+



-
-
+
+
-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
+
-
-
-
-
+
+
+
+







-
+

+
+
+
+
+
+
-
-
-
+
+
+
-
-
+




+
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


















+
+
+
+
+
+
+
+
+
+
+
+
+




-
-
+
+
+
+
+











-
+




-
+




+






-
-
-
-
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+

-
-
-
+
+
+
-
-
-
-
+
+
+
+
-
-
+
+




-

-
+

-
+

+
+
+
+







+
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+






-
+

-
+







-
-
-
+
+
+
-





-
-
-








-
+



-
-
+
+




-







    sqlite3PcacheFetch(pPager->pPCache, pgno, 0, &pPg);
  }

  return pPg;
}

/*
** Release a page reference.
** Release a page.
**
** If the number of references to the page drop to zero, then the
** page is added to the LRU list.  When all references to all pages
** are released, a rollback occurs and the lock on the database is
** removed.
*/
void sqlite3PagerUnref(DbPage *pPg){
int sqlite3PagerUnref(DbPage *pPg){
  if( pPg ){
    Pager *pPager = pPg->pPager;
    sqlite3PcacheRelease(pPg);
    pagerUnlockIfUnused(pPager);
  }
}

/*
** If the main journal file has already been opened, ensure that the
** sub-journal file is open too. If the main journal is not open,
** this function is a no-op.
**
** SQLITE_OK is returned if everything goes according to plan. 
** An SQLITE_IOERR_XXX error code is returned if a call to 
** sqlite3OsOpen() fails.
*/
static int openSubJournal(Pager *pPager){
  int rc = SQLITE_OK;
  if( isOpen(pPager->jfd) && !isOpen(pPager->sjfd) ){
    if( pPager->journalMode==PAGER_JOURNALMODE_MEMORY ){
      sqlite3MemJournalOpen(pPager->sjfd);
    }else{
      rc = pagerOpentemp(pPager, pPager->sjfd, SQLITE_OPEN_SUBJOURNAL);
    }
  }
  return rc;
  return SQLITE_OK;
}

/*
** This function is called at the start of every write transaction.
** There must already be a RESERVED or EXCLUSIVE lock on the database 
** file when this routine is called.
** Create a journal file for pPager.  There should already be a RESERVED
** or EXCLUSIVE lock on the database file when this routine is called.
**
** Open the journal file for pager pPager and write a journal header
** to the start of it. If there are active savepoints, open the sub-journal
** as well. This function is only used when the journal file is being 
** opened to write a rollback log for a transaction. It is not used 
** when opening a hot journal file to roll it back.
**
** If the journal file is already open (as it may be in exclusive mode),
** then this function just writes a journal header to the start of the
** already open file. 
**
** Whether or not the journal file is opened by this function, the
** Pager.pInJournal bitvec structure is allocated.
**
** Return SQLITE_OK if everything is successful. Otherwise, return 
** Return SQLITE_OK if everything.  Return an error code and release the
** SQLITE_NOMEM if the attempt to allocate Pager.pInJournal fails, or 
** an IO error code if opening or writing the journal file fails.
** write lock if anything goes wrong.
*/
static int pager_open_journal(Pager *pPager){
  int rc = SQLITE_OK;                        /* Return code */
  sqlite3_vfs * const pVfs = pPager->pVfs;   /* Local cache of vfs pointer */
  sqlite3_vfs *pVfs = pPager->pVfs;
  int flags = (SQLITE_OPEN_READWRITE|SQLITE_OPEN_EXCLUSIVE|SQLITE_OPEN_CREATE);

  int rc;
  assert( !MEMDB );
  assert( pPager->state>=PAGER_RESERVED );
  assert( pPager->useJournal );
  assert( pPager->pInJournal==0 );
  
  /* If already in the error state, this function is a no-op. */
  if( pPager->errCode ){
    return pPager->errCode;
  }

  /* TODO: Is it really possible to get here with dbSizeValid==0? If not,
  ** the call to PagerPagecount() can be removed.
  */
  testcase( pPager->dbSizeValid==0 );
  sqlite3PagerPagecount(pPager, 0);

  pPager->pInJournal = sqlite3BitvecCreate(pPager->dbSize);
  if( pPager->pInJournal==0 ){
    return SQLITE_NOMEM;
    rc = SQLITE_NOMEM;
    goto failed_to_open_journal;
  }

  /* Open the journal file if it is not already open. */
  if( !isOpen(pPager->jfd) ){
    if( pPager->journalMode==PAGER_JOURNALMODE_MEMORY ){
  if( pPager->journalOpen==0 ){
      sqlite3MemJournalOpen(pPager->jfd);
    }else{
      const int flags =                   /* VFS flags to open journal file */
        SQLITE_OPEN_READWRITE|SQLITE_OPEN_EXCLUSIVE|SQLITE_OPEN_CREATE|
        (pPager->tempFile ? 
          (SQLITE_OPEN_DELETEONCLOSE|SQLITE_OPEN_TEMP_JOURNAL):
          (SQLITE_OPEN_MAIN_JOURNAL)
    if( pPager->tempFile ){
      flags |= (SQLITE_OPEN_DELETEONCLOSE|SQLITE_OPEN_TEMP_JOURNAL);
    }else{
      flags |= (SQLITE_OPEN_MAIN_JOURNAL);
        );
    }
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
      rc = sqlite3JournalOpen(
          pVfs, pPager->zJournal, pPager->jfd, flags, jrnlBufferSize(pPager)
      );
    rc = sqlite3JournalOpen(
        pVfs, pPager->zJournal, pPager->jfd, flags, jrnlBufferSize(pPager)
    );
#else
      rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, flags, 0);
    rc = sqlite3OsOpen(pVfs, pPager->zJournal, pPager->jfd, flags, 0);
#endif
    }
    assert( rc!=SQLITE_OK || isOpen(pPager->jfd) );
    assert( rc!=SQLITE_OK || pPager->jfd->pMethods );
  }


  /* Write the first journal header to the journal file and open 
  ** the sub-journal if necessary.
  */
  if( rc==SQLITE_OK ){
    /* TODO: Check if all of these are really required. */
    pPager->dbOrigSize = pPager->dbSize;
    pPager->journalStarted = 0;
    pPager->needSync = 0;
    pPager->nRec = 0;
    pPager->journalOff = 0;
    pPager->setMaster = 0;
    pPager->journalHdr = 0;
    if( rc!=SQLITE_OK ){
      if( rc==SQLITE_NOMEM ){
        sqlite3OsDelete(pVfs, pPager->zJournal, 0);
      }
      goto failed_to_open_journal;
    }
  }
  pPager->journalOpen = 1;
  pPager->journalStarted = 0;
  pPager->needSync = 0;
  pPager->nRec = 0;
  if( pPager->errCode ){
    rc = pPager->errCode;
    goto failed_to_open_journal;
  }
  pPager->origDbSize = pPager->dbSize;

    rc = writeJournalHdr(pPager);
  }
  if( rc==SQLITE_OK && pPager->nSavepoint ){
    rc = openSubJournal(pPager);
  }

  if( rc!=SQLITE_OK ){
    sqlite3BitvecDestroy(pPager->pInJournal);
    pPager->pInJournal = 0;
  rc = writeJournalHdr(pPager);

  if( pPager->stmtAutoopen && rc==SQLITE_OK ){
    rc = sqlite3PagerStmtBegin(pPager);
  }
  if( rc!=SQLITE_OK && rc!=SQLITE_NOMEM && rc!=SQLITE_IOERR_NOMEM ){
    rc = pager_end_transaction(pPager, 0);
    if( rc==SQLITE_OK ){
      rc = SQLITE_FULL;
    }
  }
  return rc;

failed_to_open_journal:
  sqlite3BitvecDestroy(pPager->pInJournal);
  pPager->pInJournal = 0;
  }
  return rc;
}

/*
** Begin a write-transaction on the specified pager object. If a 
** write-transaction has already been opened, this function is a no-op.
** Acquire a write-lock on the database.  The lock is removed when
** the any of the following happen:
**
**   *  sqlite3PagerCommitPhaseTwo() is called.
**   *  sqlite3PagerRollback() is called.
**   *  sqlite3PagerClose() is called.
**   *  sqlite3PagerUnref() is called to on every outstanding page.
**
** The first parameter to this routine is a pointer to any open page of the
** database file.  Nothing changes about the page - it is used merely to
** If the exFlag argument is false, then acquire at least a RESERVED
** lock on the database file. If exFlag is true, then acquire at least
** acquire a pointer to the Pager structure and as proof that there is
** already a read-lock on the database.
** an EXCLUSIVE lock. If such a lock is already held, no locking 
** functions need be called.
**
** The second parameter indicates how much space in bytes to reserve for a
** master journal file-name at the start of the journal when it is created.
**
** If this is not a temporary or in-memory file and, the journal file is 
** A journal file is opened if this is not a temporary file.  For temporary
** opened if it has not been already. For a temporary file, the opening 
** of the journal file is deferred until there is an actual need to 
** write to the journal. TODO: Why handle temporary files differently?
** files, the opening of the journal file is deferred until there is an
** actual need to write to the journal.
**
** If the journal file is opened (or if it is already open), then a
** If the database is already reserved for writing, this routine is a no-op.
** journal-header is written to the start of it.
**
** If exFlag is true, go ahead and get an EXCLUSIVE lock on the file
** immediately instead of waiting until we try to flush the cache.  The
** exFlag is ignored if a transaction is already active.
*/
int sqlite3PagerBegin(Pager *pPager, int exFlag){
int sqlite3PagerBegin(DbPage *pPg, int exFlag){
  Pager *pPager = pPg->pPager;
  int rc = SQLITE_OK;
  assert( pPg->nRef>0 );
  assert( pPager->state!=PAGER_UNLOCK );
  if( pPager->state==PAGER_SHARED ){
    assert( pPager->pInJournal==0 );
    assert( !MEMDB && !pPager->tempFile );

    sqlite3PcacheAssertFlags(pPager->pPCache, 0, PGHDR_IN_JOURNAL);
    if( MEMDB ){
    /* Obtain a RESERVED lock on the database file. If the exFlag parameter
    ** is true, then immediately upgrade this to an EXCLUSIVE lock. The
    ** busy-handler callback can be used when upgrading to the EXCLUSIVE
      pPager->state = PAGER_EXCLUSIVE;
      pPager->origDbSize = pPager->dbSize;
    }else{
    ** lock, but not when obtaining the RESERVED lock.
    */
    rc = sqlite3OsLock(pPager->fd, RESERVED_LOCK);
    if( rc==SQLITE_OK ){
      pPager->state = PAGER_RESERVED;
      if( exFlag ){
        rc = pager_wait_on_lock(pPager, EXCLUSIVE_LOCK);
      }
    }

    /* If the required locks were successfully obtained, open the journal
    ** file and write the first journal-header to it.
      rc = sqlite3OsLock(pPager->fd, RESERVED_LOCK);
      if( rc==SQLITE_OK ){
        pPager->state = PAGER_RESERVED;
        if( exFlag ){
          rc = pager_wait_on_lock(pPager, EXCLUSIVE_LOCK);
        }
      }
      if( rc!=SQLITE_OK ){
        return rc;
      }
      pPager->dirtyCache = 0;
      PAGERTRACE2("TRANSACTION %d\n", PAGERID(pPager));
    */
    if( rc==SQLITE_OK && pPager->useJournal
     && pPager->journalMode!=PAGER_JOURNALMODE_OFF 
      if( pPager->useJournal && !pPager->tempFile
             && pPager->journalMode!=PAGER_JOURNALMODE_OFF ){
    ){
      rc = pager_open_journal(pPager);
    }
  }else if( isOpen(pPager->jfd) && pPager->journalOff==0 ){
        rc = pager_open_journal(pPager);
      }
    }
  }else if( pPager->journalOpen && pPager->journalOff==0 ){
    /* This happens when the pager was in exclusive-access mode the last
    ** time a (read or write) transaction was successfully concluded
    ** by this connection. Instead of deleting the journal file it was 
    ** kept open and either was truncated to 0 bytes or its header was
    ** overwritten with zeros.
    */
    assert( pPager->nRec==0 );
    assert( pPager->dbOrigSize==0 );
    assert( pPager->origDbSize==0 );
    assert( pPager->pInJournal==0 );
    sqlite3PagerPagecount(pPager, 0);
    pPager->pInJournal = sqlite3BitvecCreate( pPager->dbSize );
    if( !pPager->pInJournal ){
      rc = SQLITE_NOMEM;
    }else{
      pPager->origDbSize = pPager->dbSize;
    rc = pager_open_journal(pPager);
  }

      rc = writeJournalHdr(pPager);
    }
  }
  PAGERTRACE(("TRANSACTION %d\n", PAGERID(pPager)));
  assert( !isOpen(pPager->jfd) || pPager->journalOff>0 || rc!=SQLITE_OK );
  assert( !pPager->journalOpen || pPager->journalOff>0 || rc!=SQLITE_OK );
  return rc;
}

/*
** Make a page dirty.  Set its dirty flag and add it to the dirty
** Mark a single data page as writeable. The page is written into the 
** main journal or sub-journal as required. If the page is written into
** one of the journals, the corresponding bit is set in the 
** Pager.pInJournal bitvec and the PagerSavepoint.pInSavepoint bitvecs
** of any open savepoints as appropriate.
** page list.
*/
static void makeDirty(PgHdr *pPg){
  sqlite3PcacheMakeDirty(pPg);
}

/*
** Make a page clean.  Clear its dirty bit and remove it from the
** dirty page list.
*/
static void makeClean(PgHdr *pPg){
  sqlite3PcacheMakeClean(pPg);
}


/*
** Mark a data page as writeable.  The page is written into the journal 
** if it is not there already.  This routine must be called before making
** changes to a page.
**
** The first time this routine is called, the pager creates a new
** journal and acquires a RESERVED lock on the database.  If the RESERVED
** lock could not be acquired, this routine returns SQLITE_BUSY.  The
** calling routine must check for that return value and be careful not to
** change any page data until this routine returns SQLITE_OK.
**
** If the journal file could not be written because the disk is full,
** then this routine returns SQLITE_FULL and does an immediate rollback.
** All subsequent write attempts also return SQLITE_FULL until there
** is a call to sqlite3PagerCommit() or sqlite3PagerRollback() to
** reset.
*/
static int pager_write(PgHdr *pPg){
  void *pData = pPg->pData;
  Pager *pPager = pPg->pPager;
  int rc = SQLITE_OK;

  /* Check for errors
  */
  if( pPager->errCode ){ 
    return pPager->errCode;
  }
  if( pPager->readOnly ){
    return SQLITE_PERM;
  }

  assert( !pPager->setMaster );

  CHECK_PAGE(pPg);

  /* If this page was previously acquired with noContent==1, that means
  ** we didn't really read in the content of the page.  This can happen
  ** (for example) when the page is being moved to the freelist.  But
  ** now we are (perhaps) moving the page off of the freelist for
  ** reuse and we need to know its original content so that content
  ** can be stored in the rollback journal.  So do the read at this
  ** time.
  */
  rc = pager_get_content(pPg);
  if( rc ){
    return rc;
  }

  /* Mark the page as dirty.  If the page has already been written
  ** to the journal then we can return right away.
  */
  sqlite3PcacheMakeDirty(pPg);
  if( pageInJournal(pPg) && !subjRequiresPage(pPg) ){
  makeDirty(pPg);
  if( (pPg->flags&PGHDR_IN_JOURNAL)
   && (pageInStatement(pPg) || pPager->stmtInUse==0) 
  ){
    pPager->dirtyCache = 1;
    pPager->dbModified = 1;
  }else{

    /* If we get this far, it means that the page needs to be
    ** written to the transaction journal or the ckeckpoint journal
    ** or both.
    **
    ** First check to see that the transaction journal exists and
    ** create it if it does not.
    */
    assert( pPager->state!=PAGER_UNLOCK );
    rc = sqlite3PagerBegin(pPager, 0);
    rc = sqlite3PagerBegin(pPg, 0);
    if( rc!=SQLITE_OK ){
      return rc;
    }
    assert( pPager->state>=PAGER_RESERVED );
    if( !isOpen(pPager->jfd) && pPager->useJournal
    if( !pPager->journalOpen && pPager->useJournal
          && pPager->journalMode!=PAGER_JOURNALMODE_OFF ){
      rc = pager_open_journal(pPager);
      if( rc!=SQLITE_OK ) return rc;
    }
    pPager->dirtyCache = 1;
    pPager->dbModified = 1;
  
    /* The transaction journal now exists and we have a RESERVED or an
    ** EXCLUSIVE lock on the main database file.  Write the current page to
    ** the transaction journal if it is not there already.
    */
    if( !pageInJournal(pPg) && isOpen(pPager->jfd) ){
      if( pPg->pgno<=pPager->dbOrigSize ){
        u32 cksum;
        char *pData2;
    if( !(pPg->flags&PGHDR_IN_JOURNAL) && (pPager->journalOpen || MEMDB) ){
      if( (int)pPg->pgno <= pPager->origDbSize ){
        if( MEMDB ){
          PAGERTRACE3("JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
          rc = sqlite3PcachePreserve(pPg, 0);
          if( rc!=SQLITE_OK ){
            return rc;
          }
        }else{
          u32 cksum;
          char *pData2;

        /* We should never write to the journal file the page that
        ** contains the database locks.  The following assert verifies
        ** that we do not. */
        assert( pPg->pgno!=PAGER_MJ_PGNO(pPager) );
        pData2 = CODEC2(pPager, pData, pPg->pgno, 7);
        cksum = pager_cksum(pPager, (u8*)pData2);
        rc = write32bits(pPager->jfd, pPager->journalOff, pPg->pgno);
        if( rc==SQLITE_OK ){
          rc = sqlite3OsWrite(pPager->jfd, pData2, pPager->pageSize,
                              pPager->journalOff + 4);
          pPager->journalOff += pPager->pageSize+4;
        }
        if( rc==SQLITE_OK ){
          rc = write32bits(pPager->jfd, pPager->journalOff, cksum);
          pPager->journalOff += 4;
        }
        IOTRACE(("JOUT %p %d %lld %d\n", pPager, pPg->pgno, 
                 pPager->journalOff, pPager->pageSize));
        PAGER_INCR(sqlite3_pager_writej_count);
        PAGERTRACE(("JOURNAL %d page %d needSync=%d hash(%08x)\n",
             PAGERID(pPager), pPg->pgno, 
             ((pPg->flags&PGHDR_NEED_SYNC)?1:0), pager_pagehash(pPg)));
          /* We should never write to the journal file the page that
          ** contains the database locks.  The following assert verifies
          ** that we do not. */
          assert( pPg->pgno!=PAGER_MJ_PGNO(pPager) );
          pData2 = CODEC2(pPager, pData, pPg->pgno, 7);
          cksum = pager_cksum(pPager, (u8*)pData2);
          rc = write32bits(pPager->jfd, pPager->journalOff, pPg->pgno);
          if( rc==SQLITE_OK ){
            rc = sqlite3OsWrite(pPager->jfd, pData2, pPager->pageSize,
                                pPager->journalOff + 4);
            pPager->journalOff += pPager->pageSize+4;
          }
          if( rc==SQLITE_OK ){
            rc = write32bits(pPager->jfd, pPager->journalOff, cksum);
            pPager->journalOff += 4;
          }
          IOTRACE(("JOUT %p %d %lld %d\n", pPager, pPg->pgno, 
                   pPager->journalOff, pPager->pageSize));
          PAGER_INCR(sqlite3_pager_writej_count);
          PAGERTRACE5("JOURNAL %d page %d needSync=%d hash(%08x)\n",
               PAGERID(pPager), pPg->pgno, 
               ((pPg->flags&PGHDR_NEED_SYNC)?1:0), pager_pagehash(pPg));

        /* Even if an IO or diskfull error occurred while journalling the
        ** page in the block above, set the need-sync flag for the page.
        ** Otherwise, when the transaction is rolled back, the logic in
        ** playback_one_page() will think that the page needs to be restored
        ** in the database file. And if an IO error occurs while doing so,
        ** then corruption may follow.
        */
        if( !pPager->noSync ){
          pPg->flags |= PGHDR_NEED_SYNC;
          pPager->needSync = 1;
        }

        /* An error has occured writing to the journal file. The 
        ** transaction will be rolled back by the layer above.
        */
        if( rc!=SQLITE_OK ){
          return rc;
        }
          /* An error has occured writing to the journal file. The 
          ** transaction will be rolled back by the layer above.
          */
          if( rc!=SQLITE_OK ){
            return rc;
          }

        pPager->nRec++;
        assert( pPager->pInJournal!=0 );
        rc = sqlite3BitvecSet(pPager->pInJournal, pPg->pgno);
          pPager->nRec++;
          assert( pPager->pInJournal!=0 );
          sqlite3BitvecSet(pPager->pInJournal, pPg->pgno);
        testcase( rc==SQLITE_NOMEM );
        assert( rc==SQLITE_OK || rc==SQLITE_NOMEM );
        rc |= addToSavepointBitvecs(pPager, pPg->pgno);
        if( rc!=SQLITE_OK ){
          if( !pPager->noSync ){
            pPg->flags |= PGHDR_NEED_SYNC;
          }
          if( pPager->stmtInUse ){
          assert( rc==SQLITE_NOMEM );
          return rc;
            sqlite3BitvecSet(pPager->pInStmt, pPg->pgno);
          }
        }
      }else{
        if( !pPager->journalStarted && !pPager->noSync ){
          pPg->flags |= PGHDR_NEED_SYNC;
          pPager->needSync = 1;
        }
        PAGERTRACE(("APPEND %d page %d needSync=%d\n",
        PAGERTRACE4("APPEND %d page %d needSync=%d\n",
                PAGERID(pPager), pPg->pgno,
               ((pPg->flags&PGHDR_NEED_SYNC)?1:0)));
               ((pPg->flags&PGHDR_NEED_SYNC)?1:0));
      }
      if( pPg->flags&PGHDR_NEED_SYNC ){
        pPager->needSync = 1;
      }
      pPg->flags |= PGHDR_IN_JOURNAL;
    }
  
    /* If the statement journal is open and the page is not in it,
    ** then write the current page to the statement journal.  Note that
    ** the statement journal format differs from the standard journal format
    ** in that it omits the checksums and the header.
    */
    if( pPager->stmtInUse 
    if( subjRequiresPage(pPg) ){
      rc = subjournalPage(pPg);
     && !pageInStatement(pPg) 
     && (int)pPg->pgno<=pPager->stmtSize 
    ){
      assert( (pPg->flags&PGHDR_IN_JOURNAL) 
                 || (int)pPg->pgno>pPager->origDbSize );
      if( MEMDB ){
        rc = sqlite3PcachePreserve(pPg, 1);
        if( rc!=SQLITE_OK ){
          return rc;
        }
        PAGERTRACE3("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
      }else{
        i64 offset = pPager->stmtNRec*(4+pPager->pageSize);
        char *pData2 = CODEC2(pPager, pData, pPg->pgno, 7);
        rc = write32bits(pPager->stfd, offset, pPg->pgno);
        if( rc==SQLITE_OK ){
          rc = sqlite3OsWrite(pPager->stfd, pData2, pPager->pageSize, offset+4);
        }
        PAGERTRACE3("STMT-JOURNAL %d page %d\n", PAGERID(pPager), pPg->pgno);
        if( rc!=SQLITE_OK ){
          return rc;
        }
        pPager->stmtNRec++;
        assert( pPager->pInStmt!=0 );
        sqlite3BitvecSet(pPager->pInStmt, pPg->pgno);
      }
    }
  }

  /* Update the database size and return.
  */
  assert( pPager->state>=PAGER_SHARED );
  if( pPager->dbSize<pPg->pgno ){
  if( pPager->dbSize<(int)pPg->pgno ){
    pPager->dbSize = pPg->pgno;
    if( pPager->dbSize==(PAGER_MJ_PGNO(pPager)-1) ){
    if( !MEMDB && pPager->dbSize==PENDING_BYTE/pPager->pageSize ){
      pPager->dbSize++;
    }
  }
  return rc;
}

/*
** Mark a data page as writeable. This routine must be called before 
** making changes to a page. The caller must check the return value 
** of this function and be careful not to change any page data unless 
** This function is used to mark a data-page as writable. It uses 
** pager_write() to open a journal file (if it is not already open)
** and write the page *pData to the journal.
** this routine returns SQLITE_OK.
**
** The difference between this function and pager_write() is that this
** function also deals with the special case where 2 or more pages
** fit on a single disk sector. In this case all co-resident pages
** must have been written to the journal file before returning.
**
** If an error occurs, SQLITE_NOMEM or an IO error code is returned
** as appropriate. Otherwise, SQLITE_OK.
*/
int sqlite3PagerWrite(DbPage *pDbPage){
  int rc = SQLITE_OK;

  PgHdr *pPg = pDbPage;
  Pager *pPager = pPg->pPager;
  Pgno nPagePerSector = (pPager->sectorSize/pPager->pageSize);

  if( nPagePerSector>1 ){
  if( !MEMDB && nPagePerSector>1 ){
    Pgno nPageCount;          /* Total number of pages in database file */
    Pgno pg1;                 /* First page of the sector pPg is located on. */
    int nPage;                /* Number of pages starting at pg1 to journal */
    int ii;                   /* Loop counter */
    int needSync = 0;         /* True if any page has PGHDR_NEED_SYNC */
    int ii;
    int needSync = 0;

    /* Set the doNotSync flag to 1. This is because we cannot allow a journal
    ** header to be written between the pages journaled by this function.
    */
    assert( !MEMDB );
    assert( pPager->doNotSync==0 );
    pPager->doNotSync = 1;

    /* This trick assumes that both the page-size and sector-size are
    ** an integer power of 2. It sets variable pg1 to the identifier
    ** of the first page of the sector pPg is located on.
    */
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258

4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270


4271
4272
4273
4274
4275
4276
4277
4278
3359
3360
3361
3362
3363
3364
3365

3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377

3378
3379
3380
3381
3382
3383
3384
3385
3386
3387



3388
3389

3390
3391
3392
3393
3394
3395
3396







-












-
+









-
-
-
+
+
-







      if( pg==pPg->pgno || !sqlite3BitvecTest(pPager->pInJournal, pg) ){
        if( pg!=PAGER_MJ_PGNO(pPager) ){
          rc = sqlite3PagerGet(pPager, pg, &pPage);
          if( rc==SQLITE_OK ){
            rc = pager_write(pPage);
            if( pPage->flags&PGHDR_NEED_SYNC ){
              needSync = 1;
              assert(pPager->needSync);
            }
            sqlite3PagerUnref(pPage);
          }
        }
      }else if( (pPage = pager_lookup(pPager, pg))!=0 ){
        if( pPage->flags&PGHDR_NEED_SYNC ){
          needSync = 1;
        }
        sqlite3PagerUnref(pPage);
      }
    }

    /* If the PGHDR_NEED_SYNC flag is set for any of the nPage pages 
    /* If the PgHdr.needSync flag is set for any of the nPage pages 
    ** starting at pg1, then it needs to be set for all of them. Because
    ** writing to any of these nPage pages may damage the others, the
    ** journal file must contain sync()ed copies of all of them
    ** before any of them can be written out to the database file.
    */
    if( needSync ){
      assert( !MEMDB && pPager->noSync==0 );
      for(ii=0; ii<nPage && needSync; ii++){
        PgHdr *pPage = pager_lookup(pPager, pg1+ii);
        if( pPage ){
          pPage->flags |= PGHDR_NEED_SYNC;
          sqlite3PagerUnref(pPage);
        if( pPage ) pPage->flags |= PGHDR_NEED_SYNC;
        sqlite3PagerUnref(pPage);
        }
      }
      assert(pPager->needSync);
    }

    assert( pPager->doNotSync==1 );
    pPager->doNotSync = 0;
  }else{
4291
4292
4293
4294
4295
4296
4297
4298

4299
4300
4301
4302
4303

4304
4305
4306
4307














4308
4309


4310














4311
4312
4313
4314















4315
4316

4317
4318
4319
4320





4321
4322

4323
4324



4325

4326
4327


4328
4329
4330
4331
4332
4333









4334
4335
4336
4337
4338
4339
4340
4341

























4342
4343
4344
4345
4346
4347
4348
4349

























4350
4351
4352

4353
4354
4355
4356
4357
4358
4359

4360
4361
4362
4363
4364
4365
4366
4367

4368
4369
4370
4371
4372

4373



4374
4375
4376
4377
4378
4379
4380







4381
4382
4383
4384



4385
4386
4387
4388



4389
4390
4391
4392

4393
4394
4395
4396

4397
4398
4399
4400
4401
4402

4403
4404
4405
4406
4407
4408
4409
4410


4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424

4425
4426
4427
4428
4429
4430

4431
4432

4433
4434

4435
4436
4437



4438
4439
4440
4441
4442
4443
4444
4445
4446
4447




4448
4449

4450
4451
4452
4453
4454









4455
4456


4457
4458
4459
4460
4461
4462
4463


4464
4465
4466


4467
4468

4469
4470
4471
4472
4473




4474
4475

4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486

4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500





















4501

4502


4503
4504
4505
4506
4507
4508
4509



4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522






4523
4524
4525
4526
4527
4528
4529












4530
4531
4532
4533


4534
4535
4536
4537
4538
4539
4540
4541







4542
4543

4544
4545
4546
4547
4548
4549
4550
4551
4552




4553
4554
4555
4556
4557
4558
4559
4560
4561













4562
4563
4564
4565
4566
4567

4568
4569
4570






4571
4572
4573
4574
4575

4576

4577
4578

4579
4580
4581
4582
4583
4584


4585
4586
4587

4588
4589
4590
4591
4592
4593




4594
4595
4596
4597
4598
4599
4600
4601

4602
4603
4604
4605
4606
4607
4608
4609
4610

4611
4612
4613


4614
4615
4616

4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627

4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643


4644
4645


4646
4647
4648
4649
4650
4651
4652
4653
4654














4655
4656

4657
4658
4659
4660
4661

4662
4663

4664
4665
4666
4667

4668
4669
4670
4671
4672
4673
4674
4675


4676
4677
4678
4679
4680


4681
4682
4683
4684
4685
4686
4687
4688

4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701












4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721

4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737

4738
4739
4740
4741
4742
4743
4744
3409
3410
3411
3412
3413
3414
3415

3416


3417
3418

3419
3420
3421


3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436

3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453




3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469

3470
3471



3472
3473
3474
3475
3476
3477

3478


3479
3480
3481
3482
3483


3484
3485






3486
3487
3488
3489
3490
3491
3492
3493
3494








3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519








3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545


3546



3547



3548





3549
3550

3551
3552




3553
3554
3555
3556
3557







3558
3559
3560
3561
3562
3563
3564
3565



3566
3567
3568




3569
3570
3571




3572


3573
3574
3575
3576
3577
3578
3579
3580

3581




3582
3583


3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598

3599






3600


3601


3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615



3616
3617
3618
3619
3620

3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635


3636
3637
3638
3639
3640
3641



3642
3643
3644


3645
3646


3647
3648




3649
3650
3651
3652
3653

3654











3655
3656













3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679

3680
3681
3682
3683





3684
3685
3686

3687











3688
3689
3690
3691
3692
3693
3694






3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706




3707
3708








3709
3710
3711
3712
3713
3714
3715


3716
3717








3718
3719
3720
3721









3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736




3737



3738
3739
3740
3741
3742
3743





3744
3745
3746
3747

3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758

3759
3760
3761




3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772

3773




3774




3775



3776
3777
3778
3779

3780
3781

3782
3783
3784






3785
3786
3787














3788
3789


3790
3791
3792
3793







3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808

3809





3810


3811

3812


3813








3814
3815





3816
3817








3818








3819
3820



3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850


3851

3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865

3866
3867
3868
3869
3870
3871
3872
3873







-
+
-
-


-
+


-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+

-
-
-
+
+
+
+
+

-
+
-
-
+
+
+

+
-
-
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
+
-
-
-

-
-
-
+
-
-
-
-
-


-
+

-
-
-
-
+

+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+

-
-
-
+
+
+
-
-
-
-
+
+
+
-
-
-
-
+
-
-


+





-
+
-
-
-
-


-
-
+
+













-
+
-
-
-
-
-
-
+
-
-
+
-
-
+



+
+
+







-
-
-
+
+
+
+

-
+





+
+
+
+
+
+
+
+
+
-
-
+
+




-
-
-
+
+

-
-
+
+
-
-
+

-
-
-
-
+
+
+
+

-
+
-
-
-
-
-
-
-
-
-
-
-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
-
+
+


-
-
-
-
-
+
+
+
-

-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+

-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
+

-
-
-
-
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+


-
-
-
-
+
-
-
-
+
+
+
+
+
+
-
-
-
-
-
+

+

-
+






+
+


-
+


-
-
-
-
+
+
+
+







-
+
-
-
-
-

-
-
-
-
+
-
-
-
+
+


-
+

-



-
-
-
-
-
-
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
-
-
+
+


-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
-
-
-
-
-
+
-
-
+
-

-
-
+
-
-
-
-
-
-
-
-
+
+
-
-
-
-
-
+
+
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-


-
-
-
+
+
+
+
+
+
+
+
+
+
+
+


















-
-
+
-














-
+







  return pPg->flags&PGHDR_DIRTY;
}
#endif

/*
** A call to this routine tells the pager that it is not necessary to
** write the information on page pPg back to the disk, even though
** that page might be marked as dirty.  This happens, for example, when
** that page might be marked as dirty.
** the page has been added as a leaf of the freelist and so its
** content no longer matters.
**
** The overlying software layer calls this routine when all of the data
** on the given page is unused. The pager marks the page as clean so
** on the given page is unused.  The pager marks the page as clean so
** that it does not get written to disk.
**
** Tests show that this optimization can quadruple the speed of large 
** DELETE operations.
** Tests show that this optimization, together with the
** sqlite3PagerDontRollback() below, more than double the speed
** of large INSERT operations and quadruple the speed of large DELETEs.
**
** When this routine is called, set the alwaysRollback flag to true.
** Subsequent calls to sqlite3PagerDontRollback() for the same page
** will thereafter be ignored.  This is necessary to avoid a problem
** where a page with data is added to the freelist during one part of
** a transaction then removed from the freelist during a later part
** of the same transaction and reused for some other purpose.  When it
** is first added to the freelist, this routine is called.  When reused,
** the sqlite3PagerDontRollback() routine is called.  But because the
** page contains critical data, we still need to be sure it gets
** rolled back in spite of the sqlite3PagerDontRollback() call.
*/
void sqlite3PagerDontWrite(PgHdr *pPg){
int sqlite3PagerDontWrite(DbPage *pDbPage){
  PgHdr *pPg = pDbPage;
  Pager *pPager = pPg->pPager;
  int rc;

  if( MEMDB || pPg->pgno>pPager->origDbSize ){
    return SQLITE_OK;
  }
  if( pPager->pAlwaysRollback==0 ){
    assert( pPager->pInJournal );
    pPager->pAlwaysRollback = sqlite3BitvecCreate(pPager->origDbSize);
    if( !pPager->pAlwaysRollback ){
      return SQLITE_NOMEM;
    }
  }
  rc = sqlite3BitvecSet(pPager->pAlwaysRollback, pPg->pgno);

  if( (pPg->flags&PGHDR_DIRTY) && pPager->nSavepoint==0 ){
    PAGERTRACE(("DONT_WRITE page %d of %d\n", pPg->pgno, PAGERID(pPager)));
    IOTRACE(("CLEAN %p %d\n", pPager, pPg->pgno))
    pPg->flags |= PGHDR_DONT_WRITE;
  if( rc==SQLITE_OK && (pPg->flags&PGHDR_DIRTY) && !pPager->stmtInUse ){
    assert( pPager->state>=PAGER_SHARED );
    if( pPager->dbSize==(int)pPg->pgno && pPager->origDbSize<pPager->dbSize ){
      /* If this pages is the last page in the file and the file has grown
      ** during the current transaction, then do NOT mark the page as clean.
      ** When the database file grows, we must make sure that the last page
      ** gets written at least once so that the disk file will be the correct
      ** size. If you do not write this page and the size of the file
      ** on the disk ends up being too small, that can lead to database
      ** corruption during the next transaction.
      */
    }else{
      PAGERTRACE3("DONT_WRITE page %d of %d\n", pPg->pgno, PAGERID(pPager));
      IOTRACE(("CLEAN %p %d\n", pPager, pPg->pgno))
      pPg->flags |= PGHDR_DONT_WRITE;
#ifdef SQLITE_CHECK_PAGES
    pPg->pageHash = pager_pagehash(pPg);
      pPg->pageHash = pager_pagehash(pPg);
#endif
  }
}

    }
  }
  return rc;
}

/*
** This routine is called to increment the value of the database file 
** A call to this routine tells the pager that if a rollback occurs,
** change-counter, stored as a 4-byte big-endian integer starting at 
** byte offset 24 of the pager file.
** it is not necessary to restore the data on the given page.  This
** means that the pager does not have to record the given page in the
** rollback journal.
**
** If we have not yet actually read the content of this page (if
** If the isDirect flag is zero, then this is done by calling 
** sqlite3PagerWrite() on page 1, then modifying the contents of the
** the PgHdr.needRead flag is set) then this routine acts as a promise
** that we will never need to read the page content in the future.
** page data. In this case the file will be updated when the current
** transaction is committed.
**
** The isDirect flag may only be non-zero if the library was compiled
** with the SQLITE_ENABLE_ATOMIC_WRITE macro defined. In this case,
** if isDirect is non-zero, then the database file is updated directly
** so the needRead flag can be cleared at this point.
*/
void sqlite3PagerDontRollback(DbPage *pPg){
  Pager *pPager = pPg->pPager;

  assert( pPager->state>=PAGER_RESERVED );

  /* If the journal file is not open, or DontWrite() has been called on
  ** this page (DontWrite() sets the alwaysRollback flag), then this
** by writing an updated version of page 1 using a call to the 
** sqlite3OsWrite() function.
*/
static int pager_incr_changecounter(Pager *pPager, int isDirectMode){
  int rc = SQLITE_OK;

  /* Declare and initialize constant integer 'isDirect'. If the
  ** atomic-write optimization is enabled in this build, then isDirect
  ** function is a no-op.
  */
  if( pPager->journalOpen==0 
   || sqlite3BitvecTest(pPager->pAlwaysRollback, pPg->pgno)
   || pPg->pgno>pPager->origDbSize
  ){
    return;
  }
  assert( !MEMDB );    /* For a memdb, pPager->journalOpen is always 0 */

#ifdef SQLITE_SECURE_DELETE
  if( (pPg->flags & PGHDR_IN_JOURNAL)!=0 || (int)pPg->pgno>pPager->origDbSize ){
    return;
  }
#endif

  /* If SECURE_DELETE is disabled, then there is no way that this
  ** routine can be called on a page for which sqlite3PagerDontWrite()
  ** has not been previously called during the same transaction.
  ** And if DontWrite() has previously been called, the following
  ** conditions must be met.
  **
  ** (Later:)  Not true.  If the database is corrupted by having duplicate
  ** pages on the freelist (ex: corrupt9.test) then the following is not
  ** necessarily true:
  ** is initialized to the value passed as the isDirectMode parameter
  ** to this function. Otherwise, it is always set to zero.
  **
  ** The idea is that if the atomic-write optimization is not
  ** enabled at compile time, the compiler can omit the tests of
  ** 'isDirect' below, as well as the block enclosed in the
  ** "if( isDirect )" condition.
  */
  */
  /* assert( !pPg->inJournal && (int)pPg->pgno <= pPager->origDbSize ); */

  assert( pPager->pInJournal!=0 );
  sqlite3BitvecSet(pPager->pInJournal, pPg->pgno);
  pPg->flags |= PGHDR_IN_JOURNAL;
  pPg->flags &= ~PGHDR_NEED_READ;
  if( pPager->stmtInUse ){
    assert( pPager->stmtSize >= pPager->origDbSize );
    sqlite3BitvecSet(pPager->pInStmt, pPg->pgno);
  }
  PAGERTRACE3("DONT_ROLLBACK page %d of %d\n", pPg->pgno, PAGERID(pPager));
  IOTRACE(("GARBAGE %p %d\n", pPager, pPg->pgno))
}


/*
** This routine is called to increment the database file change-counter,
** stored at byte 24 of the pager file.
*/
static int pager_incr_changecounter(Pager *pPager, int isDirect){
  PgHdr *pPgHdr;
  u32 change_counter;
  int rc = SQLITE_OK;

#ifndef SQLITE_ENABLE_ATOMIC_WRITE
  const int isDirect = 0;
  assert( isDirectMode==0 );
  assert( isDirect==0 );  /* isDirect is only true for atomic writes */
  UNUSED_PARAMETER(isDirectMode);
#else
  const int isDirect = isDirectMode;
#endif

  assert( pPager->state>=PAGER_RESERVED );
  if( !pPager->changeCountDone && pPager->dbSize>0 ){
  if( !pPager->changeCountDone ){
    PgHdr *pPgHdr;                /* Reference to page 1 */
    u32 change_counter;           /* Initial value of change-counter field */

    assert( !pPager->tempFile && isOpen(pPager->fd) );

    /* Open page 1 of the file for writing. */
    rc = sqlite3PagerGet(pPager, 1, &pPgHdr);
    assert( pPgHdr==0 || rc==SQLITE_OK );
    if( rc!=SQLITE_OK ) return rc;

    /* If page one was fetched successfully, and this function is not
    ** operating in direct-mode, make page 1 writable.
    */
    if( rc==SQLITE_OK && !isDirect ){
    if( !isDirect ){
      rc = sqlite3PagerWrite(pPgHdr);
      if( rc!=SQLITE_OK ){
        sqlite3PagerUnref(pPgHdr);
        return rc;
    }

    if( rc==SQLITE_OK ){
      /* Increment the value just read and write it back to byte 24. */
      change_counter = sqlite3Get4byte((u8*)pPager->dbFileVers);
      change_counter++;
      put32bits(((char*)pPgHdr->pData)+24, change_counter);
      }
    }

    /* Increment the value just read and write it back to byte 24. */
    change_counter = sqlite3Get4byte((u8*)pPager->dbFileVers);
    change_counter++;
    put32bits(((char*)pPgHdr->pData)+24, change_counter);

      /* If running in direct mode, write the contents of page 1 to the file. */
      if( isDirect ){
        const void *zBuf = pPgHdr->pData;
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
    if( isDirect && pPager->fd->pMethods ){
      const void *zBuf = pPgHdr->pData;
        assert( pPager->dbFileSize>0 );
        rc = sqlite3OsWrite(pPager->fd, zBuf, pPager->pageSize, 0);
      }

      rc = sqlite3OsWrite(pPager->fd, zBuf, pPager->pageSize, 0);
    }
#endif
      /* If everything worked, set the changeCountDone flag. */
      if( rc==SQLITE_OK ){
        pPager->changeCountDone = 1;
      }

    }

    /* Release the page reference. */
    sqlite3PagerUnref(pPgHdr);
    pPager->changeCountDone = 1;
  }
  return rc;
}

/*
** Sync the pager file to disk. This is a no-op for in-memory files
** Sync the pager file to disk.
** or pages with the Pager.noSync flag set.
**
** If successful, or called on a pager for which it is a no-op, this
** function returns SQLITE_OK. Otherwise, an IO error code is returned.
*/
int sqlite3PagerSync(Pager *pPager){
  int rc;                              /* Return code */
  if( MEMDB || pPager->noSync ){
  int rc;
  if( MEMDB ){
    rc = SQLITE_OK;
  }else{
    rc = sqlite3OsSync(pPager->fd, pPager->sync_flags);
  }
  return rc;
}

/*
** Sync the database file for the pager pPager. zMaster points to the name
** of a master journal file that should be written into the individual
** journal file. zMaster may be NULL, which is interpreted as no master
** journal (a single database transaction).
**
** This routine ensures that:
** This routine ensures that the journal is synced, all dirty pages written
**
**   * The database file change-counter is updated,
**   * the journal is synced (unless the atomic-write optimization is used),
**   * all dirty pages are written to the database file, 
**   * the database file is truncated (if required), and
**   * the database file synced. 
** to the database file and the database file synced. The only thing that
**
** The only thing that remains to commit the transaction is to finalize 
** remains to commit the transaction is to delete the journal file (or
** (delete, truncate or zero the first part of) the journal file (or 
** delete the master journal file if specified).
** master journal file if specified).
**
** Note that if zMaster==NULL, this does not overwrite a previous value
** passed to an sqlite3PagerCommitPhaseOne() call.
**
** If parameter nTrunc is non-zero, then the pager file is truncated to
** nTrunc pages (this is used by auto-vacuum databases).
**
** If the final parameter - noSync - is true, then the database file itself
** is not synced. The caller must call sqlite3PagerSync() directly to
** sync the database file before calling CommitPhaseTwo() to delete the
** journal file in this case.
*/
int sqlite3PagerCommitPhaseOne(
  Pager *pPager,                  /* Pager object */
  const char *zMaster,            /* If not NULL, the master journal name */
  int noSync                      /* True to omit the xSync on the db file */
  Pager *pPager, 
  const char *zMaster, 
  Pgno nTrunc,
  int noSync
){
  int rc = SQLITE_OK;             /* Return code */
  int rc = SQLITE_OK;

  if( pPager->errCode ){
    return pPager->errCode;
  }

  /* If no changes have been made, we can leave the transaction early.
  */
  if( pPager->dbModified==0 &&
        (pPager->journalMode!=PAGER_JOURNALMODE_DELETE ||
          pPager->exclusiveMode!=0) ){
    assert( pPager->dirtyCache==0 || pPager->journalOpen==0 );
    return SQLITE_OK;
  }

  PAGERTRACE(("DATABASE SYNC: File=%s zMaster=%s nSize=%d\n", 
      pPager->zFilename, zMaster, pPager->dbSize));
  PAGERTRACE4("DATABASE SYNC: File=%s zMaster=%s nTrunc=%d\n", 
      pPager->zFilename, zMaster, nTrunc);

  /* If this is an in-memory db, or no pages have been written to, or this
  ** function has already been called, it is a no-op.
  */
  if( MEMDB && pPager->dbModified ){
    sqlite3BackupRestart(pPager->pBackup);
  }else if( pPager->state!=PAGER_SYNCED && pPager->dbModified ){
  if( pPager->state!=PAGER_SYNCED && !MEMDB && pPager->dirtyCache ){
    PgHdr *pPg;

    /* The following block updates the change-counter. Exactly how it
    ** does this depends on whether or not the atomic-update optimization
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
    /* The atomic-write optimization can be used if all of the
    ** was enabled at compile time, and if this transaction meets the 
    ** runtime criteria to use the operation: 
    ** following are true:
    **
    **    * The file-system supports the atomic-write property for
    **      blocks of size page-size, and 
    **    * This commit is not part of a multi-file transaction, and
    **    * Exactly one page has been modified and store in the journal file.
    **    + The file-system supports the atomic-write property for
    **      blocks of size page-size, and
    **    + This commit is not part of a multi-file transaction, and
    **    + Exactly one page has been modified and store in the journal file.
    **
    ** If the optimization was not enabled at compile time, then the
    ** If the optimization can be used, then the journal file will never
    ** pager_incr_changecounter() function is called to update the change
    ** counter in 'indirect-mode'. If the optimization is compiled in but
    ** is not applicable to this transaction, call sqlite3JournalCreate()
    ** to make sure the journal file has actually been created, then call
    ** pager_incr_changecounter() to update the change-counter in indirect
    ** mode. 
    **
    ** Otherwise, if the optimization is both enabled and applicable,
    ** then call pager_incr_changecounter() to update the change-counter
    ** in 'direct' mode. In this case the journal file will never be
    ** created for this transaction.
    ** be created for this transaction.
    */
#ifdef SQLITE_ENABLE_ATOMIC_WRITE
    PgHdr *pPg;
    assert( isOpen(pPager->jfd) || pPager->journalMode==PAGER_JOURNALMODE_OFF );
    if( !zMaster && isOpen(pPager->jfd) 
     && pPager->journalOff==jrnlBufferSize(pPager) 
     && pPager->dbSize>=pPager->dbFileSize
     && (0==(pPg = sqlite3PcacheDirtyList(pPager->pPCache)) || 0==pPg->pDirty)
    ){
      /* Update the db file change counter via the direct-write method. The 
      ** following call will modify the in-memory representation of page 1 
      ** to include the updated change counter and then write page 1 
      ** directly to the database file. Because of the atomic-write 
      ** property of the host file-system, this is safe.
    int useAtomicWrite;
    pPg = sqlite3PcacheDirtyList(pPager->pPCache);
    useAtomicWrite = (
        !zMaster && 
        pPager->journalOpen &&
        pPager->journalOff==jrnlBufferSize(pPager) && 
        nTrunc==0 && 
        (pPg==0 || pPg->pDirty==0)
    );
    assert( pPager->journalOpen || pPager->journalMode==PAGER_JOURNALMODE_OFF );
    if( useAtomicWrite ){
      /* Update the nRec field in the journal file. */
      int offset = pPager->journalHdr + sizeof(aJournalMagic);
      assert(pPager->nRec==1);
      rc = write32bits(pPager->jfd, offset, pPager->nRec);

      /* Update the db file change counter. The following call will modify
      ** the in-memory representation of page 1 to include the updated
      ** change counter and then write page 1 directly to the database
      ** file. Because of the atomic-write property of the host file-system, 
      ** this is safe.
      */
      if( rc==SQLITE_OK ){
      rc = pager_incr_changecounter(pPager, 1);
        rc = pager_incr_changecounter(pPager, 1);
      }
    }else{
      rc = sqlite3JournalCreate(pPager->jfd);
      if( rc==SQLITE_OK ){
        rc = pager_incr_changecounter(pPager, 0);
      }
    }
#else
    }

    if( !useAtomicWrite && rc==SQLITE_OK )
    rc = pager_incr_changecounter(pPager, 0);
#endif
    if( rc!=SQLITE_OK ) goto commit_phase_one_exit;

    /* If this transaction has made the database smaller, then all pages
    ** being discarded by the truncation must be written to the journal
    ** file. This can only happen in auto-vacuum mode.
    **
    ** Before reading the pages with page numbers larger than the 
    ** current value of Pager.dbSize, set dbSize back to the value
    ** that it took at the start of the transaction. Otherwise, the
    ** calls to sqlite3PagerGet() return zeroed pages instead of 
    ** reading data from the database file.

    /* If a master journal file name has already been written to the
    ** journal file, then no sync is required. This happens when it is
    ** written, then the process fails to upgrade from a RESERVED to an
    ** EXCLUSIVE lock. The next time the process tries to commit the
    ** transaction the m-j name will have already been written.
    */
#ifndef SQLITE_OMIT_AUTOVACUUM
    if( pPager->dbSize<pPager->dbOrigSize
     && pPager->journalMode!=PAGER_JOURNALMODE_OFF 
    ){
      Pgno i;                                   /* Iterator variable */
      const Pgno iSkip = PAGER_MJ_PGNO(pPager); /* Pending lock page */
    if( !pPager->setMaster ){
      rc = pager_incr_changecounter(pPager, 0);
      if( rc!=SQLITE_OK ) goto sync_exit;
      if( pPager->journalMode!=PAGER_JOURNALMODE_OFF ){
#ifndef SQLITE_OMIT_AUTOVACUUM
        if( nTrunc!=0 ){
          /* If this transaction has made the database smaller, then all pages
          ** being discarded by the truncation must be written to the journal
          ** file.
          */
          Pgno i;
          int iSkip = PAGER_MJ_PGNO(pPager);
      const Pgno dbSize = pPager->dbSize;       /* Database image size */ 
      pPager->dbSize = pPager->dbOrigSize;
      for( i=dbSize+1; i<=pPager->dbOrigSize; i++ ){
        if( !sqlite3BitvecTest(pPager->pInJournal, i) && i!=iSkip ){
          for( i=nTrunc+1; i<=pPager->origDbSize; i++ ){
            if( !sqlite3BitvecTest(pPager->pInJournal, i) && i!=iSkip ){
          PgHdr *pPage;             /* Page to journal */
          rc = sqlite3PagerGet(pPager, i, &pPage);
          if( rc!=SQLITE_OK ) goto commit_phase_one_exit;
          rc = sqlite3PagerWrite(pPage);
          sqlite3PagerUnref(pPage);
          if( rc!=SQLITE_OK ) goto commit_phase_one_exit;
        }
      } 
              rc = sqlite3PagerGet(pPager, i, &pPg);
              if( rc!=SQLITE_OK ) goto sync_exit;
              rc = sqlite3PagerWrite(pPg);
              sqlite3PagerUnref(pPg);
              if( rc!=SQLITE_OK ) goto sync_exit;
            }
          } 
      pPager->dbSize = dbSize;
    }
        }
#endif

    /* Write the master journal name into the journal file. If a master 
    ** journal file name has already been written to the journal file, 
    ** or if zMaster is NULL (no master journal), then this call is a no-op.
    */
    rc = writeMasterJournal(pPager, zMaster);
    if( rc!=SQLITE_OK ) goto commit_phase_one_exit;

        rc = writeMasterJournal(pPager, zMaster);
        if( rc!=SQLITE_OK ) goto sync_exit;
        rc = syncJournal(pPager);
      }
    /* Sync the journal file. If the atomic-update optimization is being
    ** used, this call will not create the journal file or perform any
    ** real IO.
    */
    rc = syncJournal(pPager);
    if( rc!=SQLITE_OK ) goto commit_phase_one_exit;

    /* Write all dirty pages to the database file. */
    rc = pager_write_pagelist(sqlite3PcacheDirtyList(pPager->pPCache));
    }
    if( rc!=SQLITE_OK ) goto sync_exit;

#ifndef SQLITE_OMIT_AUTOVACUUM
    if( nTrunc!=0 ){
      rc = sqlite3PagerTruncate(pPager, nTrunc);
      if( rc!=SQLITE_OK ) goto sync_exit;
    }
#endif

    /* Write all dirty pages to the database file */
    pPg = sqlite3PcacheDirtyList(pPager->pPCache);
    rc = pager_write_pagelist(pPg);
    if( rc!=SQLITE_OK ){
      assert( rc!=SQLITE_IOERR_BLOCKED );
      goto commit_phase_one_exit;
    }
    sqlite3PcacheCleanAll(pPager->pPCache);

      /* The error might have left the dirty list all fouled up here,
    /* If the file on disk is not the same size as the database image,
    ** then use pager_truncate to grow or shrink the file here.
    */
      ** but that does not matter because if the if the dirty list did
      ** get corrupted, then the transaction will roll back and
      ** discard the dirty list.  There is an assert in
      ** pager_get_all_dirty_pages() that verifies that no attempt
      ** is made to use an invalid dirty list.
      */
    if( pPager->dbSize!=pPager->dbFileSize ){
      Pgno nNew = pPager->dbSize - (pPager->dbSize==PAGER_MJ_PGNO(pPager));
      assert( pPager->state>=PAGER_EXCLUSIVE );
      rc = pager_truncate(pPager, nNew);
      if( rc!=SQLITE_OK ) goto commit_phase_one_exit;
      goto sync_exit;
    }
    sqlite3PcacheCleanAll(pPager->pPCache);

    /* Finally, sync the database file. */
    /* Sync the database file. */
    if( !pPager->noSync && !noSync ){
      rc = sqlite3OsSync(pPager->fd, pPager->sync_flags);
    }
    IOTRACE(("DBSYNC %p\n", pPager))

    pPager->state = PAGER_SYNCED;
  }else if( MEMDB && nTrunc!=0 ){
    rc = sqlite3PagerTruncate(pPager, nTrunc);
  }

commit_phase_one_exit:
sync_exit:
  if( rc==SQLITE_IOERR_BLOCKED ){
    /* pager_incr_changecounter() may attempt to obtain an exclusive
    ** lock to spill the cache and return IOERR_BLOCKED. But since 
    ** there is no chance the cache is inconsistent, it is
    ** better to return SQLITE_BUSY.
    **/
     * lock to spill the cache and return IOERR_BLOCKED. But since 
     * there is no chance the cache is inconsistent, it is
     * better to return SQLITE_BUSY.
     */
    rc = SQLITE_BUSY;
  }
  return rc;
}


/*
** When this function is called, the database file has been completely
** Commit all changes to the database and release the write lock.
** updated to reflect the changes made by the current transaction and
** synced to disk. The journal file still exists in the file-system 
** though, and if a failure occurs at this point it will eventually
** be used as a hot-journal and the current transaction rolled back.
**
** This function finalizes the journal file, either by deleting, 
** truncating or partially zeroing it, so that it cannot be used 
** for hot-journal rollback. Once this is done the transaction is
** irrevocably committed.
** If the commit fails for any reason, a rollback attempt is made
**
** If an error occurs, an IO error code is returned and the pager
** moves into the error state. Otherwise, SQLITE_OK is returned.
** and an error code is returned.  If the commit worked, SQLITE_OK
** is returned.
*/
int sqlite3PagerCommitPhaseTwo(Pager *pPager){
  int rc = SQLITE_OK;                  /* Return code */
  int rc = SQLITE_OK;

  /* Do not proceed if the pager is already in the error state. */
  if( pPager->errCode ){
    return pPager->errCode;
  }

  /* This function should not be called if the pager is not in at least
  ** PAGER_RESERVED state. And indeed SQLite never does this. But it is
  ** nice to have this defensive block here anyway.
  */
  if( NEVER(pPager->state<PAGER_RESERVED) ){
  if( pPager->state<PAGER_RESERVED ){
    return SQLITE_ERROR;
  }

  /* An optimization. If the database was not actually modified during
  ** this transaction, the pager is running in exclusive-mode and is
  ** using persistent journals, then this function is a no-op.
  **
  ** The start of the journal file currently contains a single journal 
  ** header with the nRec field set to 0. If such a journal is used as
  ** a hot-journal during hot-journal rollback, 0 changes will be made
  ** to the database file. So there is no need to zero the journal 
  ** header. Since the pager is in exclusive mode, there is no need
  ** to drop any locks either.
  */
  if( pPager->dbModified==0 && pPager->exclusiveMode 
   && pPager->journalMode==PAGER_JOURNALMODE_PERSIST
  if( pPager->dbModified==0 &&
        (pPager->journalMode!=PAGER_JOURNALMODE_DELETE ||
  ){
    assert( pPager->journalOff==JOURNAL_HDR_SZ(pPager) );
          pPager->exclusiveMode!=0) ){
    assert( pPager->dirtyCache==0 || pPager->journalOpen==0 );
    return SQLITE_OK;
  }

  PAGERTRACE(("COMMIT %d\n", PAGERID(pPager)));
  assert( pPager->state==PAGER_SYNCED || MEMDB || !pPager->dbModified );
  rc = pager_end_transaction(pPager, pPager->setMaster);
  return pager_error(pPager, rc);
}

  PAGERTRACE2("COMMIT %d\n", PAGERID(pPager));
  if( MEMDB ){
    sqlite3PcacheCommit(pPager->pPCache, 0);
    sqlite3PcacheCleanAll(pPager->pPCache);
    sqlite3PcacheAssertFlags(pPager->pPCache, 0, PGHDR_IN_JOURNAL);
    pPager->state = PAGER_SHARED;
  }else{
    assert( pPager->state==PAGER_SYNCED || !pPager->dirtyCache );
    rc = pager_end_transaction(pPager, pPager->setMaster);
    rc = pager_error(pPager, rc);
  }
  return rc;
}

/*
** Rollback all changes. The database falls back to PAGER_SHARED mode.
** Rollback all changes.  The database falls back to PAGER_SHARED mode.
**
** This function performs two tasks:
**
**   1) It rolls back the journal file, restoring all database file and 
**      in-memory cache pages to the state they were in when the transaction
** All in-memory cache pages revert to their original data contents.
**      was opened, and
**   2) It finalizes the journal file, so that it is not used for hot
** The journal is deleted.
**      rollback at any point in the future.
**
** subject to the following qualifications:
**
** This routine cannot fail unless some other process is not following
** * If the journal file is not yet open when this function is called,
**   then only (2) is performed. In this case there is no journal file
**   to roll back.
**
** * If in an error state other than SQLITE_FULL, then task (1) is 
**   performed. If successful, task (2). Regardless of the outcome
**   of either, the error state error code is returned to the caller
**   (i.e. either SQLITE_IOERR or SQLITE_CORRUPT).
** the correct locking protocol or unless some other
** process is writing trash into the journal file (SQLITE_CORRUPT) or
**
** * If the pager is in PAGER_RESERVED state, then attempt (1). Whether
**   or not (1) is succussful, also attempt (2). If successful, return
**   SQLITE_OK. Otherwise, enter the error state and return the first 
**   error code encountered. 
** unless a prior malloc() failed (SQLITE_NOMEM).  Appropriate error
** codes are returned for all these occasions.  Otherwise,
**
**   In this case there is no chance that the database was written to. 
**   So is safe to finalize the journal file even if the playback 
**   (operation 1) failed. However the pager must enter the error state
**   as the contents of the in-memory cache are now suspect.
**
** * Finally, if in PAGER_EXCLUSIVE state, then attempt (1). Only
**   attempt (2) if (1) is successful. Return SQLITE_OK if successful,
** SQLITE_OK is returned.
**   otherwise enter the error state and return the error code from the 
**   failing operation.
**
**   In this case the database file may have been written to. So if the
**   playback operation did not succeed it would not be safe to finalize
**   the journal file. It needs to be left in the file-system so that
**   some other process can use it to restore the database state (by
**   hot-journal rollback).
*/
int sqlite3PagerRollback(Pager *pPager){
  int rc = SQLITE_OK;                  /* Return code */
  PAGERTRACE(("ROLLBACK %d\n", PAGERID(pPager)));
  if( !pPager->dbModified || !isOpen(pPager->jfd) ){
  int rc = SQLITE_OK;
  PAGERTRACE2("ROLLBACK %d\n", PAGERID(pPager));
  if( MEMDB ){
    sqlite3PcacheRollback(pPager->pPCache, 1, pPager->xReiniter);
    sqlite3PcacheRollback(pPager->pPCache, 0, pPager->xReiniter);
    sqlite3PcacheCleanAll(pPager->pPCache);
    sqlite3PcacheAssertFlags(pPager->pPCache, 0, PGHDR_IN_JOURNAL);
    pPager->dbSize = pPager->origDbSize;
    pager_truncate_cache(pPager);
    pPager->stmtInUse = 0;
    pPager->state = PAGER_SHARED;
  }else if( !pPager->dirtyCache || !pPager->journalOpen ){
    rc = pager_end_transaction(pPager, pPager->setMaster);
  }else if( pPager->errCode && pPager->errCode!=SQLITE_FULL ){
    if( pPager->state>=PAGER_EXCLUSIVE ){
      pager_playback(pPager, 0);
    }
    rc = pPager->errCode;
  }else{
    if( pPager->state==PAGER_RESERVED ){
      int rc2;
      rc = pager_playback(pPager, 0);
      rc2 = pager_end_transaction(pPager, pPager->setMaster);
      if( rc==SQLITE_OK ){
        rc = rc2;
      }
    }else{
      rc = pager_playback(pPager, 0);
    }

    if( !MEMDB ){
      pPager->dbSizeValid = 0;
    pPager->dbSize = -1;
    }

    /* If an error occurs during a ROLLBACK, we can no longer trust the pager
    ** cache. So call pager_error() on the way out to make any error 
    ** persistent.
    */
    rc = pager_error(pPager, rc);
  }
  return rc;
}

/*
** Return TRUE if the database file is opened read-only.  Return FALSE
** if the database is (in theory) writable.
*/
u8 sqlite3PagerIsreadonly(Pager *pPager){
int sqlite3PagerIsreadonly(Pager *pPager){
  return pPager->readOnly;
}

/*
** Return the number of references to the pager.
*/
int sqlite3PagerRefcount(Pager *pPager){
4757
4758
4759
4760
4761
4762
4763
4764

4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781

4782
4783
4784
4785
4786
4787

4788
4789
4790

4791


4792
4793
4794
4795
4796
4797
4798
4799
4800











4801
4802
4803
4804
4805
4806
4807






4808
4809
4810
4811
4812



4813
4814
4815
4816
4817
4818
4819











4820
4821
4822
4823


4824
4825
4826
4827
4828
4829


4830
4831
4832
4833
4834
4835








4836
4837
4838
4839




4840
4841
4842
4843
4844
4845
4846
4847

4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
















4876
4877
4878
4879
4880
4881
4882

4883
4884
4885
4886
4887
4888





4889
4890
4891
4892


4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903







4904
4905
4906
4907



4908
4909
4910

4911

4912
4913
4914
4915
4916
4917
4918
3886
3887
3888
3889
3890
3891
3892

3893
3894
3895
3896
3897
3898
3899
3900
3901
3902





3903
3904
3905
3906
3907
3908




3909
3910


3911

3912
3913
3914








3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925







3926
3927
3928
3929
3930
3931





3932
3933
3934







3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945




3946
3947






3948
3949






3950
3951
3952
3953
3954
3955
3956
3957




3958
3959
3960
3961
3962
3963
3964
3965




3966




























3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982


3983




3984






3985
3986
3987
3988
3989




3990
3991











3992
3993
3994
3995
3996
3997
3998




3999
4000
4001



4002

4003
4004
4005
4006
4007
4008
4009
4010







-
+









-
-
-
-
-



+


-
-
-
-
+

-
-
+
-
+
+

-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
-
-
-
-
-
-
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+




-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-

-
-
-
-
+
-
-
-
-
-
-
+
+
+
+
+
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
-
+
+
+
-
-
-
+
-
+







** This routine is used for testing and analysis only.
*/
int *sqlite3PagerStats(Pager *pPager){
  static int a[11];
  a[0] = sqlite3PcacheRefCount(pPager->pPCache);
  a[1] = sqlite3PcachePagecount(pPager->pPCache);
  a[2] = sqlite3PcacheGetCachesize(pPager->pPCache);
  a[3] = pPager->dbSizeValid ? (int) pPager->dbSize : -1;
  a[3] = pPager->dbSize;
  a[4] = pPager->state;
  a[5] = pPager->errCode;
  a[6] = pPager->nHit;
  a[7] = pPager->nMiss;
  a[8] = 0;  /* Used to be pPager->nOvfl */
  a[9] = pPager->nRead;
  a[10] = pPager->nWrite;
  return a;
}
#endif

/*
** Return true if this is an in-memory pager.
*/
int sqlite3PagerIsMemdb(Pager *pPager){
  return MEMDB;
}
#endif

/*
** Check that there are at least nSavepoint savepoints open. If there are
** currently less than nSavepoints open, then open one or more savepoints
** to make up the difference. If the number of savepoints is already
** equal to nSavepoint, then this function is a no-op.
** Set the statement rollback point.
**
** If a memory allocation fails, SQLITE_NOMEM is returned. If an error 
** occurs while opening the sub-journal file, then an IO error code is
** This routine should be called with the transaction journal already
** returned. Otherwise, SQLITE_OK.
** open.  A new statement journal is created that can be used to rollback
** changes of a single SQL command within a larger transaction.
*/
int sqlite3PagerOpenSavepoint(Pager *pPager, int nSavepoint){
  int rc = SQLITE_OK;                       /* Return code */
  int nCurrent = pPager->nSavepoint;        /* Current number of savepoints */

  if( nSavepoint>nCurrent && pPager->useJournal ){
    int ii;                                 /* Iterator variable */
    PagerSavepoint *aNew;                   /* New Pager.aSavepoint array */

static int pagerStmtBegin(Pager *pPager){
  int rc;
  assert( !pPager->stmtInUse );
  assert( pPager->state>=PAGER_SHARED );
  assert( pPager->dbSize>=0 );
  PAGERTRACE2("STMT-BEGIN %d\n", PAGERID(pPager));
  if( MEMDB ){
    pPager->stmtInUse = 1;
    pPager->stmtSize = pPager->dbSize;
    return SQLITE_OK;
  }
    /* Either there is no active journal or the sub-journal is open or 
    ** the journal is always stored in memory */
    assert( pPager->nSavepoint==0 || isOpen(pPager->sjfd) ||
            pPager->journalMode==PAGER_JOURNALMODE_MEMORY );

    /* Grow the Pager.aSavepoint array using realloc(). Return SQLITE_NOMEM
    ** if the allocation fails. Otherwise, zero the new portion in case a 
  if( !pPager->journalOpen ){
    pPager->stmtAutoopen = 1;
    return SQLITE_OK;
  }
  assert( pPager->journalOpen );
  assert( pPager->pInStmt==0 );
    ** malloc failure occurs while populating it in the for(...) loop below.
    */
    aNew = (PagerSavepoint *)sqlite3Realloc(
        pPager->aSavepoint, sizeof(PagerSavepoint)*nSavepoint
    );
  pPager->pInStmt = sqlite3BitvecCreate(pPager->dbSize);
  if( pPager->pInStmt==0 ){
    /* sqlite3OsLock(pPager->fd, SHARED_LOCK); */
    if( !aNew ){
      return SQLITE_NOMEM;
    }
    memset(&aNew[nCurrent], 0, (nSavepoint-nCurrent) * sizeof(PagerSavepoint));
    pPager->aSavepoint = aNew;
    pPager->nSavepoint = nSavepoint;

    return SQLITE_NOMEM;
  }
  pPager->stmtJSize = pPager->journalOff;
  pPager->stmtSize = pPager->dbSize;
  pPager->stmtHdrOff = 0;
  pPager->stmtCksum = pPager->cksumInit;
  if( !pPager->stmtOpen ){
    rc = sqlite3PagerOpentemp(pPager, pPager->stfd, SQLITE_OPEN_SUBJOURNAL);
    if( rc ){
      goto stmt_begin_failed;
    }
    /* Populate the PagerSavepoint structures just allocated. */
    for(ii=nCurrent; ii<nSavepoint; ii++){
      assert( pPager->dbSizeValid );
      aNew[ii].nOrig = pPager->dbSize;
    pPager->stmtOpen = 1;
    pPager->stmtNRec = 0;
      if( isOpen(pPager->jfd) && pPager->journalOff>0 ){
        aNew[ii].iOffset = pPager->journalOff;
      }else{
        aNew[ii].iOffset = JOURNAL_HDR_SZ(pPager);
      }
      aNew[ii].iSubRec = pPager->nSubRec;
  }
  pPager->stmtInUse = 1;
      aNew[ii].pInSavepoint = sqlite3BitvecCreate(pPager->dbSize);
      if( !aNew[ii].pInSavepoint ){
        return SQLITE_NOMEM;
      }
    }

  return SQLITE_OK;
 
stmt_begin_failed:
  if( pPager->pInStmt ){
    sqlite3BitvecDestroy(pPager->pInStmt);
    pPager->pInStmt = 0;
  }
  return rc;
    /* Open the sub-journal, if it is not already opened. */
    rc = openSubJournal(pPager);
  }

}
int sqlite3PagerStmtBegin(Pager *pPager){
  int rc;
  rc = pagerStmtBegin(pPager);
  return rc;
}

/*
** This function is called to rollback or release (commit) a savepoint.
** The savepoint to release or rollback need not be the most recently 
** created savepoint.
**
** Commit a statement.
** Parameter op is always either SAVEPOINT_ROLLBACK or SAVEPOINT_RELEASE.
** If it is SAVEPOINT_RELEASE, then release and destroy the savepoint with
** index iSavepoint. If it is SAVEPOINT_ROLLBACK, then rollback all changes
** that have occured since the specified savepoint was created.
**
** The savepoint to rollback or release is identified by parameter 
** iSavepoint. A value of 0 means to operate on the outermost savepoint
** (the first created). A value of (Pager.nSavepoint-1) means operate
** on the most recently created savepoint. If iSavepoint is greater than
** (Pager.nSavepoint-1), then this function is a no-op.
**
** If a negative value is passed to this function, then the current
** transaction is rolled back. This is different to calling 
** sqlite3PagerRollback() because this function does not terminate
** the transaction or unlock the database, it just restores the 
** contents of the database to its original state. 
**
** In any case, all savepoints with an index greater than iSavepoint 
** are destroyed. If this is a release operation (op==SAVEPOINT_RELEASE),
** then savepoint iSavepoint is also destroyed.
**
** This function may return SQLITE_NOMEM if a memory allocation fails,
** or an IO error code if an IO error occurs while rolling back a 
** savepoint. If no errors occur, SQLITE_OK is returned.
*/ 
int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint){
  int rc = SQLITE_OK;

*/
int sqlite3PagerStmtCommit(Pager *pPager){
  if( pPager->stmtInUse ){
    PAGERTRACE2("STMT-COMMIT %d\n", PAGERID(pPager));
    if( !MEMDB ){
      sqlite3BitvecDestroy(pPager->pInStmt);
      pPager->pInStmt = 0;
    }else{
      sqlite3PcacheCommit(pPager->pPCache, 1);
    }
    pPager->stmtNRec = 0;
    pPager->stmtInUse = 0;
  }
  pPager->stmtAutoopen = 0;
  return SQLITE_OK;
}
  assert( op==SAVEPOINT_RELEASE || op==SAVEPOINT_ROLLBACK );
  assert( iSavepoint>=0 || op==SAVEPOINT_ROLLBACK );

  if( iSavepoint<pPager->nSavepoint ){
    int ii;            /* Iterator variable */
    int nNew;          /* Number of remaining savepoints after this op. */

/*
    /* Figure out how many savepoints will still be active after this
    ** operation. Store this value in nNew. Then free resources associated 
    ** with any savepoints that are destroyed by this operation.
    */
    nNew = iSavepoint + (op==SAVEPOINT_ROLLBACK);
    for(ii=nNew; ii<pPager->nSavepoint; ii++){
** Rollback a statement.
*/
int sqlite3PagerStmtRollback(Pager *pPager){
  int rc;
  if( pPager->stmtInUse ){
      sqlite3BitvecDestroy(pPager->aSavepoint[ii].pInSavepoint);
    }
    pPager->nSavepoint = nNew;

    PAGERTRACE2("STMT-ROLLBACK %d\n", PAGERID(pPager));
    if( MEMDB ){
    /* If this is a rollback operation, playback the specified savepoint.
    ** If this is a temp-file, it is possible that the journal file has
    ** not yet been opened. In this case there have been no changes to
    ** the database file, so the playback operation can be skipped.
    */
    if( op==SAVEPOINT_ROLLBACK && isOpen(pPager->jfd) ){
      PagerSavepoint *pSavepoint = (nNew==0)?0:&pPager->aSavepoint[nNew-1];
      rc = pagerPlaybackSavepoint(pPager, pSavepoint);
      assert(rc!=SQLITE_DONE);
    }
  
      sqlite3PcacheRollback(pPager->pPCache, 1, pPager->xReiniter);
      pPager->dbSize = pPager->stmtSize;
      pager_truncate_cache(pPager);
      rc = SQLITE_OK;
    }else{
      rc = pager_stmt_playback(pPager);
    }
    /* If this is a release of the outermost savepoint, truncate 
    ** the sub-journal to zero bytes in size. */
    if( nNew==0 && op==SAVEPOINT_RELEASE && isOpen(pPager->sjfd) ){
      assert( rc==SQLITE_OK );
    sqlite3PagerStmtCommit(pPager);
  }else{
    rc = SQLITE_OK;
      rc = sqlite3OsTruncate(pPager->sjfd, 0);
      pPager->nSubRec = 0;
    }
  }
  }
  pPager->stmtAutoopen = 0;
  return rc;
}

/*
** Return the full pathname of the database file.
*/
const char *sqlite3PagerFilename(Pager *pPager){
4930
4931
4932
4933
4934
4935
4936







4937
4938
4939
4940
4941
4942
4943
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042







+
+
+
+
+
+
+







** Return the file handle for the database file associated
** with the pager.  This might return NULL if the file has
** not yet been opened.
*/
sqlite3_file *sqlite3PagerFile(Pager *pPager){
  return pPager->fd;
}

/*
** Return the directory of the database file.
*/
const char *sqlite3PagerDirname(Pager *pPager){
  return pPager->zDirectory;
}

/*
** Return the full pathname of the journal file.
*/
const char *sqlite3PagerJournalname(Pager *pPager){
  return pPager->zJournal;
}
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995


4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026


5027


5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038

5039
5040
5041
5042
5043
5044
5045
5046
5047
5048

5049
5050
5051
5052
5053




5054
5055
5056
5057


5058
5059
5060


5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080

5081
5082
5083
5084
5085

5086
5087
5088
5089
5090
5091
5092

5093

5094
5095
5096
5097
5098
5099
5100
4081
4082
4083
4084
4085
4086
4087



4088
4089


4090
4091

4092
4093
4094



























4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109

4110
4111
4112
4113
4114
4115
4116
4117
4118
4119

4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132

4133
4134
4135
4136

4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163

4164
4165
4166
4167
4168
4169
4170
4171
4172

4173
4174
4175
4176
4177
4178
4179
4180







-
-
-


-
-
+
+
-



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+

+
+










-
+









-
+





+
+
+
+



-
+
+


-
+
+




















+




-
+







+
-
+







** has been removed (CREATE INDEX needs to move a page when a statement
** transaction is active).
**
** If the fourth argument, isCommit, is non-zero, then this page is being
** moved as part of a database reorganization just before the transaction 
** is being committed. In this case, it is guaranteed that the database page 
** pPg refers to will not be written to again within this transaction.
**
** This function may return SQLITE_NOMEM or an IO error code if an error
** occurs. Otherwise, it returns SQLITE_OK.
*/
int sqlite3PagerMovepage(Pager *pPager, DbPage *pPg, Pgno pgno, int isCommit){
  PgHdr *pPgOld;               /* The page being overwritten. */
  Pgno needSyncPgno = 0;       /* Old value of pPg->pgno, if sync is required */
  PgHdr *pPgOld;  /* The page being overwritten. */
  Pgno needSyncPgno = 0;
  int rc;                      /* Return code */

  assert( pPg->nRef>0 );

  /* If the page being moved is dirty and has not been saved by the latest
  ** savepoint, then save the current contents of the page into the 
  ** sub-journal now. This is required to handle the following scenario:
  **
  **   BEGIN;
  **     <journal page X, then modify it in memory>
  **     SAVEPOINT one;
  **       <Move page X to location Y>
  **     ROLLBACK TO one;
  **
  ** If page X were not written to the sub-journal here, it would not
  ** be possible to restore its contents when the "ROLLBACK TO one"
  ** statement were is processed.
  **
  ** subjournalPage() may need to allocate space to store pPg->pgno into
  ** one or more savepoint bitvecs. This is the reason this function
  ** may return SQLITE_NOMEM.
  */
  if( pPg->flags&PGHDR_DIRTY 
   && subjRequiresPage(pPg)
   && SQLITE_OK!=(rc = subjournalPage(pPg))
  ){
    return rc;
  }

  PAGERTRACE(("MOVE %d page %d (needSync=%d) moves to %d\n", 
      PAGERID(pPager), pPg->pgno, (pPg->flags&PGHDR_NEED_SYNC)?1:0, pgno));
  PAGERTRACE5("MOVE %d page %d (needSync=%d) moves to %d\n", 
      PAGERID(pPager), pPg->pgno, (pPg->flags&PGHDR_NEED_SYNC)?1:0, pgno);
  IOTRACE(("MOVE %p %d %d\n", pPager, pPg->pgno, pgno))

  pager_get_content(pPg);

  /* If the journal needs to be sync()ed before page pPg->pgno can
  ** be written to, store pPg->pgno in local variable needSyncPgno.
  **
  ** If the isCommit flag is set, there is no need to remember that
  ** the journal needs to be sync()ed before database page pPg->pgno 
  ** can be written to. The caller has already promised not to write to it.
  */
  if( (pPg->flags&PGHDR_NEED_SYNC) && !isCommit ){
    needSyncPgno = pPg->pgno;
    assert( pageInJournal(pPg) || pPg->pgno>pPager->dbOrigSize );
    assert( (pPg->flags&PGHDR_IN_JOURNAL) || (int)pgno>pPager->origDbSize );
    assert( pPg->flags&PGHDR_DIRTY );
    assert( pPager->needSync );
  }

  /* If the cache contains a page with page-number pgno, remove it
  ** from its hash chain. Also, if the PgHdr.needSync was set for 
  ** page pgno before the 'move' operation, it needs to be retained 
  ** for the page moved there.
  */
  pPg->flags &= ~PGHDR_NEED_SYNC;
  pPg->flags &= ~(PGHDR_NEED_SYNC|PGHDR_IN_JOURNAL);
  pPgOld = pager_lookup(pPager, pgno);
  assert( !pPgOld || pPgOld->nRef==1 );
  if( pPgOld ){
    pPg->flags |= (pPgOld->flags&PGHDR_NEED_SYNC);
  }
  if( sqlite3BitvecTest(pPager->pInJournal, pgno) ){
    assert( !MEMDB );
    pPg->flags |= PGHDR_IN_JOURNAL;
  }

  sqlite3PcacheMove(pPg, pgno);
  if( pPgOld ){
    sqlite3PcacheDrop(pPgOld);
    sqlite3PcacheMove(pPgOld, 0);
    sqlite3PcacheRelease(pPgOld);
  }

  sqlite3PcacheMakeDirty(pPg);
  makeDirty(pPg);
  pPager->dirtyCache = 1;
  pPager->dbModified = 1;

  if( needSyncPgno ){
    /* If needSyncPgno is non-zero, then the journal file needs to be 
    ** sync()ed before any data is written to database file page needSyncPgno.
    ** Currently, no such page exists in the page-cache and the 
    ** "is journaled" bitvec flag has been set. This needs to be remedied by
    ** loading the page into the pager-cache and setting the PgHdr.needSync 
    ** flag.
    **
    ** If the attempt to load the page into the page-cache fails, (due
    ** to a malloc() or IO failure), clear the bit in the pInJournal[]
    ** array. Otherwise, if the page is loaded and written again in
    ** this transaction, it may be written to the database file before
    ** it is synced into the journal file. This way, it may end up in
    ** the journal file twice, but that is not a problem.
    **
    ** The sqlite3PagerGet() call may cause the journal to sync. So make
    ** sure the Pager.needSync flag is set too.
    */
    int rc;
    PgHdr *pPgHdr;
    assert( pPager->needSync );
    rc = sqlite3PagerGet(pPager, needSyncPgno, &pPgHdr);
    if( rc!=SQLITE_OK ){
      if( pPager->pInJournal && needSyncPgno<=pPager->dbOrigSize ){
      if( pPager->pInJournal && (int)needSyncPgno<=pPager->origDbSize ){
        sqlite3BitvecClear(pPager->pInJournal, needSyncPgno);
      }
      return rc;
    }
    pPager->needSync = 1;
    assert( pPager->noSync==0 && !MEMDB );
    pPgHdr->flags |= PGHDR_NEED_SYNC;
    pPgHdr->flags |= PGHDR_IN_JOURNAL;
    sqlite3PcacheMakeDirty(pPgHdr);
    makeDirty(pPgHdr);
    sqlite3PagerUnref(pPgHdr);
  }

  return SQLITE_OK;
}
#endif

5128
5129
5130
5131
5132
5133
5134
5135

5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153


5154
5155
5156
5157
5158
5159
5160
5161





5162
5163
5164
5165
5166
5167





5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
4208
4209
4210
4211
4212
4213
4214

4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227

4228
4229
4230
4231

4232
4233
4234
4235






4236
4237
4238
4239
4240






4241
4242
4243
4244
4245

4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259










4260







-
+












-




-
+
+


-
-
-
-
-
-
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
-














-
-
-
-
-
-
-
-
-
-

int sqlite3PagerLockingMode(Pager *pPager, int eMode){
  assert( eMode==PAGER_LOCKINGMODE_QUERY
            || eMode==PAGER_LOCKINGMODE_NORMAL
            || eMode==PAGER_LOCKINGMODE_EXCLUSIVE );
  assert( PAGER_LOCKINGMODE_QUERY<0 );
  assert( PAGER_LOCKINGMODE_NORMAL>=0 && PAGER_LOCKINGMODE_EXCLUSIVE>=0 );
  if( eMode>=0 && !pPager->tempFile ){
    pPager->exclusiveMode = (u8)eMode;
    pPager->exclusiveMode = eMode;
  }
  return (int)pPager->exclusiveMode;
}

/*
** Get/set the journal-mode for this pager. Parameter eMode must be one of:
**
**    PAGER_JOURNALMODE_QUERY
**    PAGER_JOURNALMODE_DELETE
**    PAGER_JOURNALMODE_TRUNCATE
**    PAGER_JOURNALMODE_PERSIST
**    PAGER_JOURNALMODE_OFF
**    PAGER_JOURNALMODE_MEMORY
**
** If the parameter is not _QUERY, then the journal-mode is set to the
** value specified.
**
** The returned indicate the current (possibly updated) journal-mode.
** The returned indicate the current (possibly updated)
** journal-mode.
*/
int sqlite3PagerJournalMode(Pager *pPager, int eMode){
  if( !MEMDB ){
    assert( eMode==PAGER_JOURNALMODE_QUERY
              || eMode==PAGER_JOURNALMODE_DELETE
              || eMode==PAGER_JOURNALMODE_TRUNCATE
              || eMode==PAGER_JOURNALMODE_PERSIST
              || eMode==PAGER_JOURNALMODE_OFF 
  assert( eMode==PAGER_JOURNALMODE_QUERY
            || eMode==PAGER_JOURNALMODE_DELETE
            || eMode==PAGER_JOURNALMODE_TRUNCATE
            || eMode==PAGER_JOURNALMODE_PERSIST
            || eMode==PAGER_JOURNALMODE_OFF );
              || eMode==PAGER_JOURNALMODE_MEMORY );
    assert( PAGER_JOURNALMODE_QUERY<0 );
    if( eMode>=0 ){
      pPager->journalMode = (u8)eMode;
    }else{
      assert( eMode==PAGER_JOURNALMODE_QUERY );
  assert( PAGER_JOURNALMODE_QUERY<0 );
  if( eMode>=0 ){
    pPager->journalMode = eMode;
  }else{
    assert( eMode==PAGER_JOURNALMODE_QUERY );
    }
  }
  return (int)pPager->journalMode;
}

/*
** Get/set the size-limit used for persistent journal files.
*/
i64 sqlite3PagerJournalSizeLimit(Pager *pPager, i64 iLimit){
  if( iLimit>=-1 ){
    pPager->journalSizeLimit = iLimit;
  }
  return pPager->journalSizeLimit;
}

/*
** Return a pointer to the pPager->pBackup variable. The backup module
** in backup.c maintains the content of this variable. This module
** uses it opaquely as an argument to sqlite3BackupRestart() and
** sqlite3BackupUpdate() only.
*/
sqlite3_backup **sqlite3PagerBackupPtr(Pager *pPager){
  return &pPager->pBackup;
}

#endif /* SQLITE_OMIT_DISKIO */
Changes to src/pager.h.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23

24
25

26
27
28
29
30
31
32
9
10
11
12
13
14
15

16
17
18
19
20
21
22

23


24
25
26
27
28
29
30
31







-
+






-
+
-
-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite page cache
** subsystem.  The page cache subsystem reads and writes a file a page
** at a time and provides a journal for rollback.
**
** @(#) $Id: pager.h,v 1.100 2009/02/03 16:51:25 danielk1977 Exp $
** @(#) $Id: pager.h,v 1.85 2008/09/29 11:49:48 danielk1977 Exp $
*/

#ifndef _PAGER_H_
#define _PAGER_H_

/*
** Default maximum size for persistent journal files. A negative 
** If defined as non-zero, auto-vacuum is enabled by default. Otherwise
** value means no limit. This value may be overridden using the 
** sqlite3PagerJournalSizeLimit() API. See also "PRAGMA journal_size_limit".
** it must be turned on for each database using "PRAGMA auto_vacuum = 1".
*/
#ifndef SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT
  #define SQLITE_DEFAULT_JOURNAL_SIZE_LIMIT -1
#endif

/*
** The type used to represent a page number.  The first page in a file
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60

61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85


86
87
88
89
90
91
92
93
94

95
96
97

98
99
100

101
102
103
104
105
106
107
108

109
110


111
112
113
114
115
116

117
118
119
120
121
122
123



124
125
126
127
128
129



130
131



132

133
134
135

136
137

138
139
140




141
142



143
144
145
146
147
148
149
150
151
152
153

154
155
156




157
158


159
160
161
162
163
164
39
40
41
42
43
44
45










46
47
48

49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

69
70



71
72
73


74





75
76
77
78
79
80


81





82
83
84
85


86
87


88



89







90
91
92

93
94



95
96
97


98
99
100
101
102
103
104
105
106
107
108
109



110
111
112
113


114
115
116
117

118
119
120
121

122
123
124
125
126
127
128
129
130
131
132
133


134
135
136
137
138
139
140
141







-
-
-
-
-
-
-
-
-
-



-
+



















-


-
-
-
+
+

-
-

-
-
-
-
-
+



+

-
-
+
-
-
-
-
-



+
-
-
+
+
-
-

-
-
-
+
-
-
-
-
-
-
-
+
+
+
-


-
-
-
+
+
+
-
-
+
+
+

+



+


+
-
-
-
+
+
+
+
-
-
+
+
+

-




-




+



+
+
+
+
-
-
+
+






typedef struct Pager Pager;

/*
** Handle type for pages.
*/
typedef struct PgHdr DbPage;

/*
** Page number PAGER_MJ_PGNO is never used in an SQLite database (it is
** reserved for working around a windows/posix incompatibility). It is
** used in the journal to signify that the remainder of the journal file 
** is devoted to storing a master journal name - there are no more pages to
** roll back. See comments for function writeMasterJournal() in pager.c 
** for details.
*/
#define PAGER_MJ_PGNO(x) ((Pgno)((PENDING_BYTE/((x)->pageSize))+1))

/*
** Allowed values for the flags parameter to sqlite3PagerOpen().
**
** NOTE: These values must match the corresponding BTREE_ values in btree.h.
** NOTE: This values must match the corresponding BTREE_ values in btree.h.
*/
#define PAGER_OMIT_JOURNAL  0x0001    /* Do not use a rollback journal */
#define PAGER_NO_READLOCK   0x0002    /* Omit readlocks on readonly files */

/*
** Valid values for the second argument to sqlite3PagerLockingMode().
*/
#define PAGER_LOCKINGMODE_QUERY      -1
#define PAGER_LOCKINGMODE_NORMAL      0
#define PAGER_LOCKINGMODE_EXCLUSIVE   1

/*
** Valid values for the second argument to sqlite3PagerJournalMode().
*/
#define PAGER_JOURNALMODE_QUERY      -1
#define PAGER_JOURNALMODE_DELETE      0   /* Commit by deleting journal file */
#define PAGER_JOURNALMODE_PERSIST     1   /* Commit by zeroing journal header */
#define PAGER_JOURNALMODE_OFF         2   /* Journal omitted.  */
#define PAGER_JOURNALMODE_TRUNCATE    3   /* Commit by truncating journal */
#define PAGER_JOURNALMODE_MEMORY      4   /* In-memory journal file */

/*
** The remainder of this file contains the declarations of the functions
** that make up the Pager sub-system API. See source code comments for 
** a detailed description of each routine.
** See source code comments for a detailed description of the following
** routines:
*/

/* Open and close a Pager connection. */ 
int sqlite3PagerOpen(sqlite3_vfs *, Pager **ppPager, const char*, int,int,int);
int sqlite3PagerClose(Pager *pPager);
int sqlite3PagerReadFileheader(Pager*, int, unsigned char*);

/* Functions used to configure a Pager object. */
void sqlite3PagerSetBusyhandler(Pager*, int(*)(void *), void *);
void sqlite3PagerSetBusyhandler(Pager*, BusyHandler *pBusyHandler);
void sqlite3PagerSetReiniter(Pager*, void(*)(DbPage*));
int sqlite3PagerSetPagesize(Pager*, u16*);
int sqlite3PagerMaxPageCount(Pager*, int);
int sqlite3PagerReadFileheader(Pager*, int, unsigned char*);
void sqlite3PagerSetCachesize(Pager*, int);
void sqlite3PagerSetSafetyLevel(Pager*,int,int);
int sqlite3PagerLockingMode(Pager *, int);
int sqlite3PagerClose(Pager *pPager);
int sqlite3PagerJournalMode(Pager *, int);
i64 sqlite3PagerJournalSizeLimit(Pager *, i64);
sqlite3_backup **sqlite3PagerBackupPtr(Pager*);

/* Functions used to obtain and release page references. */ 
int sqlite3PagerAcquire(Pager *pPager, Pgno pgno, DbPage **ppPage, int clrFlag);
#define sqlite3PagerGet(A,B,C) sqlite3PagerAcquire(A,B,C,0)
DbPage *sqlite3PagerLookup(Pager *pPager, Pgno pgno);
int sqlite3PagerPageRefcount(DbPage*);
void sqlite3PagerRef(DbPage*);
void sqlite3PagerUnref(DbPage*);
int sqlite3PagerRef(DbPage*);
int sqlite3PagerUnref(DbPage*);

/* Operations on page references. */
int sqlite3PagerWrite(DbPage*);
void sqlite3PagerDontWrite(DbPage*);
int sqlite3PagerMovepage(Pager*,DbPage*,Pgno,int);
int sqlite3PagerPageRefcount(DbPage*);
int sqlite3PagerPagecount(Pager*, int*);
void *sqlite3PagerGetData(DbPage *); 
void *sqlite3PagerGetExtra(DbPage *); 

/* Functions used to manage pager transactions and savepoints. */
int sqlite3PagerPagecount(Pager*, int*);
int sqlite3PagerBegin(Pager*, int exFlag);
int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, int);
int sqlite3PagerTruncate(Pager*,Pgno);
int sqlite3PagerBegin(DbPage*, int exFlag);
int sqlite3PagerCommitPhaseOne(Pager*,const char *zMaster, Pgno, int);
int sqlite3PagerSync(Pager *pPager);
int sqlite3PagerCommitPhaseTwo(Pager*);
int sqlite3PagerRollback(Pager*);
int sqlite3PagerOpenSavepoint(Pager *pPager, int n);
int sqlite3PagerSavepoint(Pager *pPager, int op, int iSavepoint);

int sqlite3PagerIsreadonly(Pager*);
int sqlite3PagerStmtBegin(Pager*);
int sqlite3PagerStmtCommit(Pager*);
/* Functions used to query pager state and configuration. */
u8 sqlite3PagerIsreadonly(Pager*);
int sqlite3PagerStmtRollback(Pager*);
void sqlite3PagerDontRollback(DbPage*);
int sqlite3PagerDontWrite(DbPage*);
int sqlite3PagerRefcount(Pager*);
void sqlite3PagerSetSafetyLevel(Pager*,int,int);
const char *sqlite3PagerFilename(Pager*);
const sqlite3_vfs *sqlite3PagerVfs(Pager*);
sqlite3_file *sqlite3PagerFile(Pager*);
const char *sqlite3PagerDirname(Pager*);
const char *sqlite3PagerJournalname(Pager*);
int sqlite3PagerNosync(Pager*);
int sqlite3PagerMovepage(Pager*,DbPage*,Pgno,int);
void *sqlite3PagerTempSpace(Pager*);
int sqlite3PagerIsMemdb(Pager*);

void *sqlite3PagerGetData(DbPage *); 
void *sqlite3PagerGetExtra(DbPage *); 
int sqlite3PagerLockingMode(Pager *, int);
int sqlite3PagerJournalMode(Pager *, int);
/* Functions used to truncate the database file. */
void sqlite3PagerTruncateImage(Pager*,Pgno);
i64 sqlite3PagerJournalSizeLimit(Pager *, i64);
void *sqlite3PagerTempSpace(Pager*);
int sqlite3PagerSync(Pager *pPager);

/* Used by encryption extensions. */
#ifdef SQLITE_HAS_CODEC
  void sqlite3PagerSetCodec(Pager*,void*(*)(void*,void*,Pgno,int),void*);
#endif

/* Functions to support testing and debugging. */
#if !defined(NDEBUG) || defined(SQLITE_TEST)
  Pgno sqlite3PagerPagenumber(DbPage*);
  int sqlite3PagerIswriteable(DbPage*);
#endif

#ifdef SQLITE_TEST
  int *sqlite3PagerStats(Pager*);
  void sqlite3PagerRefdump(Pager*);
  int sqlite3PagerIsMemdb(Pager*);
#endif

#ifdef SQLITE_TEST
  void disable_simulated_io_errors(void);
  void enable_simulated_io_errors(void);
void disable_simulated_io_errors(void);
void enable_simulated_io_errors(void);
#else
# define disable_simulated_io_errors()
# define enable_simulated_io_errors()
#endif

#endif /* _PAGER_H_ */
Changes to src/parse.y.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35
36
37
38
39

40
41
42
43
44
45
46







-
+

















-





-







**
*************************************************************************
** This file contains SQLite's grammar for SQL.  Process this file
** using the lemon parser generator to generate C code that runs
** the parser.  Lemon will also generate a header file containing
** numeric codes for all of the tokens.
**
** @(#) $Id: parse.y,v 1.268 2009/01/29 19:27:47 drh Exp $
** @(#) $Id: parse.y,v 1.261 2008/10/11 17:35:16 drh Exp $
*/

// All token codes are small integers with #defines that begin with "TK_"
%token_prefix TK_

// The type of the data attached to each token is Token.  This is also the
// default type for non-terminals.
//
%token_type {Token}
%default_type {Token}

// The generated parser function takes a 4th argument as follows:
%extra_argument {Parse *pParse}

// This code runs whenever there is a syntax error
//
%syntax_error {
  UNUSED_PARAMETER(yymajor);  /* Silence some compiler warnings */
  assert( TOKEN.z[0] );  /* The tokenizer always gives us a token */
  sqlite3ErrorMsg(pParse, "near \"%T\": syntax error", &TOKEN);
  pParse->parseError = 1;
}
%stack_overflow {
  UNUSED_PARAMETER(yypMinor); /* Silence some compiler warnings */
  sqlite3ErrorMsg(pParse, "parser stack overflow");
  pParse->parseError = 1;
}

// The name of the generated procedure that implements the parser
// is as follows:
%name sqlite3Parser
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
112
113
114
115
116
117
118












119
120
121
122
123
124
125







-
-
-
-
-
-
-
-
-
-
-
-







transtype(A) ::= DEFERRED(X).  {A = @X;}
transtype(A) ::= IMMEDIATE(X). {A = @X;}
transtype(A) ::= EXCLUSIVE(X). {A = @X;}
cmd ::= COMMIT trans_opt.      {sqlite3CommitTransaction(pParse);}
cmd ::= END trans_opt.         {sqlite3CommitTransaction(pParse);}
cmd ::= ROLLBACK trans_opt.    {sqlite3RollbackTransaction(pParse);}

savepoint_opt ::= SAVEPOINT.
savepoint_opt ::= .
cmd ::= SAVEPOINT nm(X). {
  sqlite3Savepoint(pParse, SAVEPOINT_BEGIN, &X);
}
cmd ::= RELEASE savepoint_opt nm(X). {
  sqlite3Savepoint(pParse, SAVEPOINT_RELEASE, &X);
}
cmd ::= ROLLBACK trans_opt TO savepoint_opt nm(X). {
  sqlite3Savepoint(pParse, SAVEPOINT_ROLLBACK, &X);
}

///////////////////// The CREATE TABLE statement ////////////////////////////
//
cmd ::= create_table create_table_args.
create_table ::= CREATE temp(T) TABLE ifnotexists(E) nm(Y) dbnm(Z). {
   sqlite3StartTable(pParse,&Y,&Z,T,0,0,E);
}
%type ifnotexists {int}
157
158
159
160
161
162
163
164

165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183

184
185
186
187


188
189
190
191
192
193
194
143
144
145
146
147
148
149

150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168

169
170
171


172
173
174
175
176
177
178
179
180







-
+


















-
+


-
-
+
+







// A "column" is a complete description of a single column in a
// CREATE TABLE statement.  This includes the column name, its
// datatype, and other keywords such as PRIMARY KEY, UNIQUE, REFERENCES,
// NOT NULL and so forth.
//
column(A) ::= columnid(X) type carglist. {
  A.z = X.z;
  A.n = (int)(pParse->sLastToken.z-X.z) + pParse->sLastToken.n;
  A.n = (pParse->sLastToken.z-X.z) + pParse->sLastToken.n;
}
columnid(A) ::= nm(X). {
  sqlite3AddColumn(pParse,&X);
  A = X;
}


// An IDENTIFIER can be a generic identifier, or one of several
// keywords.  Any non-standard keyword can also be an identifier.
//
%type id {Token}
id(A) ::= ID(X).         {A = X;}

// The following directive causes tokens ABORT, AFTER, ASC, etc. to
// fallback to ID if they will not parse as their original value.
// This obviates the need for the "id" nonterminal.
//
%fallback ID
  ABORT AFTER ANALYZE ASC ATTACH BEFORE BEGIN BY CASCADE CAST COLUMNKW CONFLICT
  ABORT AFTER ANALYZE ASC ATTACH BEFORE BEGIN CASCADE CAST CONFLICT
  DATABASE DEFERRED DESC DETACH EACH END EXCLUSIVE EXPLAIN FAIL FOR
  IGNORE IMMEDIATE INITIALLY INSTEAD LIKE_KW MATCH PLAN
  QUERY KEY OF OFFSET PRAGMA RAISE RELEASE REPLACE RESTRICT ROW ROLLBACK
  SAVEPOINT TEMP TRIGGER VACUUM VIEW VIRTUAL
  QUERY KEY OF OFFSET PRAGMA RAISE REPLACE RESTRICT ROW
  TEMP TRIGGER VACUUM VIEW VIRTUAL
%ifdef SQLITE_OMIT_COMPOUND_SELECT
  EXCEPT INTERSECT UNION
%endif SQLITE_OMIT_COMPOUND_SELECT
  REINDEX RENAME CTIME_KW IF
  .
%wildcard ANY.

234
235
236
237
238
239
240
241

242
243
244
245

246
247
248
249

250
251
252
253
254
255
256
257
258
259
260
261
262
263

264
265
266
267
268
269
270
271
272
220
221
222
223
224
225
226

227
228
229
230

231
232
233
234

235
236
237
238
239
240
241
242
243
244
245
246
247
248

249
250

251
252
253
254
255
256
257







-
+



-
+



-
+













-
+

-







//
%type typetoken {Token}
type ::= .
type ::= typetoken(X).                   {sqlite3AddColumnType(pParse,&X);}
typetoken(A) ::= typename(X).   {A = X;}
typetoken(A) ::= typename(X) LP signed RP(Y). {
  A.z = X.z;
  A.n = (int)(&Y.z[Y.n] - X.z);
  A.n = &Y.z[Y.n] - X.z;
}
typetoken(A) ::= typename(X) LP signed COMMA signed RP(Y). {
  A.z = X.z;
  A.n = (int)(&Y.z[Y.n] - X.z);
  A.n = &Y.z[Y.n] - X.z;
}
%type typename {Token}
typename(A) ::= ids(X).             {A = X;}
typename(A) ::= typename(X) ids(Y). {A.z=X.z; A.n=Y.n+(int)(Y.z-X.z);}
typename(A) ::= typename(X) ids(Y). {A.z=X.z; A.n=Y.n+(Y.z-X.z);}
signed ::= plus_num.
signed ::= minus_num.

// "carglist" is a list of additional constraints that come after the
// column name and column type in a CREATE TABLE statement.
//
carglist ::= carglist carg.
carglist ::= .
carg ::= CONSTRAINT nm ccons.
carg ::= ccons.
ccons ::= DEFAULT term(X).            {sqlite3AddDefaultValue(pParse,X);}
ccons ::= DEFAULT LP expr(X) RP.      {sqlite3AddDefaultValue(pParse,X);}
ccons ::= DEFAULT PLUS term(X).       {sqlite3AddDefaultValue(pParse,X);}
ccons ::= DEFAULT MINUS(A) term(X).      {
ccons ::= DEFAULT MINUS term(X).      {
  Expr *p = sqlite3PExpr(pParse, TK_UMINUS, X, 0, 0);
  sqlite3ExprSpan(p,&A,&X->span);
  sqlite3AddDefaultValue(pParse,p);
}
ccons ::= DEFAULT id(X).              {
  Expr *p = sqlite3PExpr(pParse, TK_STRING, 0, 0, &X);
  sqlite3AddDefaultValue(pParse,p);
}

385
386
387
388
389
390
391
392

393
394
395
396
397
398
399
370
371
372
373
374
375
376

377
378
379
380
381
382
383
384







-
+







%type oneselect {Select*}
%destructor oneselect {sqlite3SelectDelete(pParse->db, $$);}

select(A) ::= oneselect(X).                      {A = X;}
%ifndef SQLITE_OMIT_COMPOUND_SELECT
select(A) ::= select(X) multiselect_op(Y) oneselect(Z).  {
  if( Z ){
    Z->op = (u8)Y;
    Z->op = Y;
    Z->pPrior = X;
  }else{
    sqlite3SelectDelete(pParse->db, X);
  }
  A = Z;
}
%type multiselect_op {int}
454
455
456
457
458
459
460
461

462
463
464
465
466
467
468
469
470
471

472
473
474
475
476
477
478
479

480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504






505

506
507
508
509
510
511
512
439
440
441
442
443
444
445

446
447
448
449
450
451
452
453
454
455

456
457
458
459
460
461
462
463

464
465
466
467











468
469
470
471
472






473
474
475
476
477
478

479
480
481
482
483
484
485
486







-
+









-
+







-
+



-
-
-
-
-
-
-
-
-
-
-





-
-
-
-
-
-
+
+
+
+
+
+
-
+







%destructor stl_prefix {sqlite3SrcListDelete(pParse->db, $$);}
%type from {SrcList*}
%destructor from {sqlite3SrcListDelete(pParse->db, $$);}

// A complete FROM clause.
//
from(A) ::= .                {A = sqlite3DbMallocZero(pParse->db, sizeof(*A));}
from(A) ::= FROM seltablist(X). {
from(A) ::= FROM seltablist(X).  {
  A = X;
  sqlite3SrcListShiftJoinType(A);
}

// "seltablist" is a "Select Table List" - the content of the FROM clause
// in a SELECT statement.  "stl_prefix" is a prefix of this list.
//
stl_prefix(A) ::= seltablist(X) joinop(Y).    {
   A = X;
   if( A && A->nSrc>0 ) A->a[A->nSrc-1].jointype = (u8)Y;
   if( A && A->nSrc>0 ) A->a[A->nSrc-1].jointype = Y;
}
stl_prefix(A) ::= .                           {A = 0;}
seltablist(A) ::= stl_prefix(X) nm(Y) dbnm(D) as(Z) indexed_opt(I) on_opt(N) using_opt(U). {
  A = sqlite3SrcListAppendFromTerm(pParse,X,&Y,&D,&Z,0,N,U);
  sqlite3SrcListIndexedBy(pParse, A, &I);
}
%ifndef SQLITE_OMIT_SUBQUERY
  seltablist(A) ::= stl_prefix(X) LP select(S) RP
  seltablist(A) ::= stl_prefix(X) LP seltablist_paren(S) RP
                    as(Z) on_opt(N) using_opt(U). {
    A = sqlite3SrcListAppendFromTerm(pParse,X,0,0,&Z,S,N,U);
  }
  seltablist(A) ::= stl_prefix(X) LP seltablist(F) RP
                    as(Z) on_opt(N) using_opt(U). {
    if( X==0 && Z.n==0 && N==0 && U==0 ){
      A = F;
    }else{
      Select *pSubquery;
      sqlite3SrcListShiftJoinType(F);
      pSubquery = sqlite3SelectNew(pParse,0,F,0,0,0,0,0,0,0);
      A = sqlite3SrcListAppendFromTerm(pParse,X,0,0,&Z,pSubquery,N,U);
    }
  }
  
  // A seltablist_paren nonterminal represents anything in a FROM that
  // is contained inside parentheses.  This can be either a subquery or
  // a grouping of table and subqueries.
  //
//  %type seltablist_paren {Select*}
//  %destructor seltablist_paren {sqlite3SelectDelete(pParse->db, $$);}
//  seltablist_paren(A) ::= select(S).      {A = S;}
//  seltablist_paren(A) ::= seltablist(F).  {
//     sqlite3SrcListShiftJoinType(F);
//     A = sqlite3SelectNew(pParse,0,F,0,0,0,0,0,0,0);
  %type seltablist_paren {Select*}
  %destructor seltablist_paren {sqlite3SelectDelete(pParse->db, $$);}
  seltablist_paren(A) ::= select(S).      {A = S;}
  seltablist_paren(A) ::= seltablist(F).  {
     sqlite3SrcListShiftJoinType(F);
     A = sqlite3SelectNew(pParse,0,F,0,0,0,0,0,0,0);
//  }
  }
%endif  SQLITE_OMIT_SUBQUERY

%type dbnm {Token}
dbnm(A) ::= .          {A.z=0; A.n=0;}
dbnm(A) ::= DOT nm(X). {A = X;}

%type fullname {SrcList*}
554
555
556
557
558
559
560
561

562
563
564
565

566
567
568
569
570
571
572
528
529
530
531
532
533
534

535
536
537
538

539
540
541
542
543
544
545
546







-
+



-
+







%type sortitem {Expr*}
%destructor sortitem {sqlite3ExprDelete(pParse->db, $$);}

orderby_opt(A) ::= .                          {A = 0;}
orderby_opt(A) ::= ORDER BY sortlist(X).      {A = X;}
sortlist(A) ::= sortlist(X) COMMA sortitem(Y) sortorder(Z). {
  A = sqlite3ExprListAppend(pParse,X,Y,0);
  if( A ) A->a[A->nExpr-1].sortOrder = (u8)Z;
  if( A ) A->a[A->nExpr-1].sortOrder = Z;
}
sortlist(A) ::= sortitem(Y) sortorder(Z). {
  A = sqlite3ExprListAppend(pParse,0,Y,0);
  if( A && A->a ) A->a[0].sortOrder = (u8)Z;
  if( A && A->a ) A->a[0].sortOrder = Z;
}
sortitem(A) ::= expr(X).   {A = X;}

%type sortorder {int}

sortorder(A) ::= ASC.           {A = SQLITE_SO_ASC;}
sortorder(A) ::= DESC.          {A = SQLITE_SO_DESC;}
958
959
960
961
962
963
964
965

966
967
968
969
970
971
972
973
974
975

976
977
978
979
980
981
982
932
933
934
935
936
937
938

939
940
941
942
943
944
945
946
947
948

949
950
951
952
953
954
955
956







-
+









-
+







  Expr *p = 0;
  if( C.n>0 ){
    p = sqlite3PExpr(pParse, TK_COLUMN, 0, 0, 0);
    sqlite3ExprSetColl(pParse, p, &C);
  }
  A = sqlite3ExprListAppend(pParse,X, p, &Y);
  sqlite3ExprListCheckLength(pParse, A, "index");
  if( A ) A->a[A->nExpr-1].sortOrder = (u8)Z;
  if( A ) A->a[A->nExpr-1].sortOrder = Z;
}
idxlist(A) ::= nm(Y) collate(C) sortorder(Z). {
  Expr *p = 0;
  if( C.n>0 ){
    p = sqlite3PExpr(pParse, TK_COLUMN, 0, 0, 0);
    sqlite3ExprSetColl(pParse, p, &C);
  }
  A = sqlite3ExprListAppend(pParse,0, p, &Y);
  sqlite3ExprListCheckLength(pParse, A, "index");
  if( A ) A->a[A->nExpr-1].sortOrder = (u8)Z;
  if( A ) A->a[A->nExpr-1].sortOrder = Z;
}

%type collate {Token}
collate(C) ::= .                {C.z = 0; C.n = 0;}
collate(C) ::= COLLATE ids(X).   {C = X;}


1018
1019
1020
1021
1022
1023
1024
1025

1026
1027
1028
1029
1030
1031
1032
992
993
994
995
996
997
998

999
1000
1001
1002
1003
1004
1005
1006







-
+







//////////////////////////// The CREATE TRIGGER command /////////////////////

%ifndef SQLITE_OMIT_TRIGGER

cmd ::= CREATE trigger_decl(A) BEGIN trigger_cmd_list(S) END(Z). {
  Token all;
  all.z = A.z;
  all.n = (int)(Z.z - A.z) + Z.n;
  all.n = (Z.z - A.z) + Z.n;
  sqlite3FinishTrigger(pParse, S, &all);
}

trigger_decl(A) ::= temp(T) TRIGGER ifnotexists(NOERR) nm(B) dbnm(Z) 
                    trigger_time(C) trigger_event(D)
                    ON fullname(E) foreach_clause when_clause(G). {
  sqlite3BeginTrigger(pParse, &B, &Z, C, D.a, D.b, E, G, T, NOERR);
Changes to src/pcache.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19



20
21





22
23
24


25








26
27
28
29
30





31
32




33
34





















































35
36
37
38
39
40
41
42
43
44
45
46
47










































48
49
50
51
52
53
54
55
56
57
58
59


60
61
62
63
64
65


66
67

68
69
70
71
72
73
74
75
76
77
78
79
80
81





































































































82
83
84
85









































86
87
88
89
90
91
































92



93
94
95
96
97
98









99
100
101

























102














103
104
105
106
107
108
109
110
111
112














































113
114
115
116
117
118


















119


120
121








122


123

124
125

126
127
128


129






















130
131
132
133
134
135
136















































































137



138
139
140
141
142
143
144
145


146
147





148

149

150
151
152

153
154
155
156
157
158
159
160
161
162
163
164


165
166
167
168
169
170
171
172
173
174
175

176
177
178
179
180
181
182









183
184
185
186
187


188
189
190
191
192
193

194
195
196
197
198
199
200
201
202
203
204
205
206

207
208
209

210
211

212
213
214


215
216
217



218
219

220
221
222
223






224
225
226
227



228
229
230
231


232
233
234
235


236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252


253
254

255
256
257


258
259
260
261
262
263
264






265
266
267
268

269
270
271

272
273
274
275

276



277
278
279
280
281
282




283


284

285
286
287
288
289


290
291
292
293
294
295
296
297





298
299
300
301
302









303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323

324
325
326
327
328
329

330
331





332
333
334
335

336
337
338
339
340


341
342
343
344
345


















346

347
348
349
350

351
352
353
354
355
356


357
358

359
360
361
362
363
364
365
366
367

368





369
370
371
372





373
374
375
376
377
378

379
380
381

382
383
384
385



386
387
388
389
390
391


392













393
394
395











396



397
398










399
400

401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416

























417
418

419

420
421
422
423











424
425
426
427
428
429
430




431
432
433
434




























































































435
436
437
438
439
440






441
442
443
444
445

446
447
448
449
450
451
452
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52


53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176


177
178
179
180
181
182
183
184
185
186
187

188
189













190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290




291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332





333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368






369
370
371
372
373
374
375
376
377



378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417










418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463






464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484


485
486
487
488
489
490
491
492
493
494
495

496
497
498
499
500


501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525







526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618


619
620
621
622
623
624
625

626
627
628

629


630
631
632
633
634
635
636
637


638
639


640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668


669
670
671
672




673

674
675
676
677
678
679
680
681
682
683
684
685
686
687

688
689
690
691
692
693


694
695



696
697
698


699




700
701
702
703
704
705




706
707
708




709
710




711
712

















713
714


715



716
717







718
719
720
721
722
723




724
725


726




727
728
729
730
731
732





733
734
735
736
737
738
739

740
741
742
743


744
745
746
747
748
749
750
751
752
753
754
755
756
757
758





759
760
761
762
763
764
765
766
767
768
769
770
771



772
773
774
775
776
777
778
779
780
781
782
783
784

785


786
787


788


789
790
791
792
793
794
795
796

797
798
799
800
801
802
803
804
805




806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828

829
830
831
832
833


834
835


836

837
838
839
840
841
842
843
844
845
846
847
848
849
850
851




852
853
854
855
856






857



858
859
860
861

862
863
864
865
866

867


868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883



884
885
886
887
888
889
890
891
892
893
894
895
896
897
898


899
900
901
902
903
904
905
906
907
908
909

910






911
912








913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940

941




942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963




964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059


1060
1061
1062
1063
1064
1065
1066
1067
1068
1069

1070
1071
1072
1073
1074
1075
1076
1077













-
+





+
+
+


+
+
+
+
+


-
+
+

+
+
+
+
+
+
+
+





+
+
+
+
+
-
-
+
+
+
+


+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+













+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+










-
-
+
+






+
+

-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+
-
-
+
+
+
+
+
+
+
+

+
+
-
+


+

-
-
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+
+








+
+
-
-
+
+
+
+
+

+
-
+


-
+
-
-








-
-
+
+
-
-









+







+
+
+
+
+
+
+
+
+



-
-
+
+


-
-
-
-
+
-












+

-

+


+

-
-
+
+
-
-
-
+
+
+
-
-
+
-
-
-
-
+
+
+
+
+
+
-
-
-
-
+
+
+
-
-
-
-
+
+
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
-
-
+
-
-
-
+
+
-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
+

-
-
+
-
-
-
-
+

+
+
+

-
-
-
-
-
+
+
+
+

+
+
-
+



-
-
+
+








+
+
+
+
+
-
-
-
-
-
+
+
+
+
+
+
+
+
+




-
-
-













-
+
-
-


-
-
+
-
-
+
+
+
+
+



-
+





+
+

-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+



-
+




-
-
+
+
-
-
+
-








+

+
+
+
+
+
-
-
-
-
+
+
+
+
+
-
-
-
-
-
-
+
-
-
-
+



-
+
+
+


-

-
-
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+
+
+
+
+
+
+
+
+
+
+

+
+
+
-
-
+
+
+
+
+
+
+
+
+
+

-
+
-
-
-
-
-
-


-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


+
-
+
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+







+
+
+
+
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+




-
-
+
+
+
+
+
+




-
+







/*
** 2008 August 05
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file implements that page cache.
**
** @(#) $Id: pcache.c,v 1.43 2009/01/23 16:45:01 danielk1977 Exp $
** @(#) $Id: pcache.c,v 1.33 2008/09/29 11:49:48 danielk1977 Exp $
*/
#include "sqliteInt.h"

/*
** A complete page cache is an instance of this structure.
**
** A cache may only be deleted by its owner and while holding the
** SQLITE_MUTEX_STATUS_LRU mutex.
*/
struct PCache {
  /*********************************************************************
  ** The first group of elements may be read or written at any time by
  ** the cache owner without holding the mutex.  No thread other than the
  ** cache owner is permitted to access these elements at any time.
  */
  PgHdr *pDirty, *pDirtyTail;         /* List of dirty pages in LRU order */
  PgHdr *pSynced;                     /* Last synced page in dirty page list */
  int nRef;                           /* Number of referenced pages */
  int nRef;                           /* Number of pinned pages */
  int nPinned;                        /* Number of pinned and/or dirty pages */
  int nMax;                           /* Configured cache size */
  int nMin;                           /* Configured minimum cache size */
  /**********************************************************************
  ** The next group of elements are fixed when the cache is created and
  ** may not be changed afterwards.  These elements can read at any time by
  ** the cache owner or by any thread holding the the mutex.  Non-owner
  ** threads must hold the mutex when reading these elements to prevent
  ** the entire PCache object from being deleted during the read.
  */
  int szPage;                         /* Size of every page in this cache */
  int szExtra;                        /* Size of extra space for each page */
  int bPurgeable;                     /* True if pages are on backing store */
  int (*xStress)(void*,PgHdr*);       /* Call to try make a page clean */
  void *pStress;                      /* Argument to xStress */
  /**********************************************************************
  ** The final group of elements can only be accessed while holding the
  ** mutex.  Both the cache owner and any other thread must hold the mutex
  ** to read or write any of these elements.
  */
  sqlite3_pcache *pCache;             /* Pluggable cache module */
  PgHdr *pPage1;                      /* Reference to page 1 */
  int nPage;                          /* Total number of pages in apHash */
  int nHash;                          /* Number of slots in apHash[] */
  PgHdr **apHash;                     /* Hash table for fast lookup by pgno */
  PgHdr *pClean;                      /* List of clean pages in use */
};

/*
** Free slots in the page block allocator
*/
typedef struct PgFreeslot PgFreeslot;
struct PgFreeslot {
  PgFreeslot *pNext;  /* Next free slot */
};

/*
** Global data for the page cache.
*/
static SQLITE_WSD struct PCacheGlobal {
  int isInit;                         /* True when initialized */
  sqlite3_mutex *mutex;               /* static mutex MUTEX_STATIC_LRU */

  int nMaxPage;                       /* Sum of nMaxPage for purgeable caches */
  int nMinPage;                       /* Sum of nMinPage for purgeable caches */
  int nCurrentPage;                   /* Number of purgeable pages allocated */
  PgHdr *pLruHead, *pLruTail;         /* LRU list of unused clean pgs */

  /* Variables related to SQLITE_CONFIG_PAGECACHE settings. */
  int szSlot;                         /* Size of each free slot */
  void *pStart, *pEnd;                /* Bounds of pagecache malloc range */
  PgFreeslot *pFree;                  /* Free page blocks */
} pcache = {0};

/*
** All code in this file should access the global pcache structure via the
** alias "pcache_g". This ensures that the WSD emulation is used when
** compiling for systems that do not support real WSD.
*/
#define pcache_g (GLOBAL(struct PCacheGlobal, pcache))

/*
** All global variables used by this module (all of which are grouped 
** together in global structure "pcache" above) are protected by the static 
** SQLITE_MUTEX_STATIC_LRU mutex. A pointer to this mutex is stored in
** variable "pcache.mutex".
**
** Some elements of the PCache and PgHdr structures are protected by the 
** SQLITE_MUTEX_STATUS_LRU mutex and other are not.  The protected
** elements are grouped at the end of the structures and are clearly
** marked.
**
** Use the following macros must surround all access (read or write)
** of protected elements.  The mutex is not recursive and may not be
** entered more than once.  The pcacheMutexHeld() macro should only be
** used within an assert() to verify that the mutex is being held.
*/
#define pcacheEnterMutex() sqlite3_mutex_enter(pcache_g.mutex)
#define pcacheExitMutex()  sqlite3_mutex_leave(pcache_g.mutex)
#define pcacheMutexHeld()  sqlite3_mutex_held(pcache_g.mutex)

/*
** Some of the assert() macros in this code are too expensive to run
** even during normal debugging.  Use them only rarely on long-running
** tests.  Enable the expensive asserts using the
** -DSQLITE_ENABLE_EXPENSIVE_ASSERT=1 compile-time option.
*/
#ifdef SQLITE_ENABLE_EXPENSIVE_ASSERT
# define expensive_assert(X)  assert(X)
#else
# define expensive_assert(X)
#endif

/********************************** Linked List Management ********************/

#if !defined(NDEBUG) && defined(SQLITE_ENABLE_EXPENSIVE_ASSERT)
/*
** This routine verifies that the number of entries in the hash table
** is pCache->nPage.  This routine is used within assert() statements
** only and is therefore disabled during production builds.
*/
static int pcacheCheckHashCount(PCache *pCache){
  int i;
  int nPage = 0;
  for(i=0; i<pCache->nHash; i++){
    PgHdr *p;
    for(p=pCache->apHash[i]; p; p=p->pNextHash){
      nPage++;
    }
  }
  assert( nPage==pCache->nPage );
  return 1;
}
#endif /* !NDEBUG && SQLITE_ENABLE_EXPENSIVE_ASSERT */


#if !defined(NDEBUG) && defined(SQLITE_ENABLE_EXPENSIVE_ASSERT)
/*
** Based on the current value of PCache.nRef and the contents of the
** PCache.pDirty list, return the expected value of the PCache.nPinned
** counter. This is only used in debugging builds, as follows:
**
**   expensive_assert( pCache->nPinned==pcachePinnedCount(pCache) );
*/
static int pcachePinnedCount(PCache *pCache){
  PgHdr *p;
  int nPinned = pCache->nRef;
  for(p=pCache->pDirty; p; p=p->pNext){
    if( p->nRef==0 ){
      nPinned++;
    }
  }
  return nPinned;
}
#endif /* !NDEBUG && SQLITE_ENABLE_EXPENSIVE_ASSERT */


#if !defined(NDEBUG) && defined(SQLITE_ENABLE_EXPENSIVE_ASSERT)
/*
** Check that the pCache->pSynced variable is set correctly. If it
** is not, either fail an assert or return zero. Otherwise, return
** non-zero. This is only used in debugging builds, as follows:
**
**   expensive_assert( pcacheCheckSynced(pCache) );
*/
static int pcacheCheckSynced(PCache *pCache){
  PgHdr *p;
  for(p=pCache->pDirtyTail; p!=pCache->pSynced; p=p->pDirtyPrev){
  PgHdr *p = pCache->pDirtyTail;
  for(p=pCache->pDirtyTail; p!=pCache->pSynced; p=p->pPrev){
    assert( p->nRef || (p->flags&PGHDR_NEED_SYNC) );
  }
  return (p==0 || p->nRef || (p->flags&PGHDR_NEED_SYNC)==0);
}
#endif /* !NDEBUG && SQLITE_ENABLE_EXPENSIVE_ASSERT */



/*
** Remove page pPage from the list of dirty pages.
** Remove a page from its hash table (PCache.apHash[]).
*/
static void pcacheRemoveFromDirtyList(PgHdr *pPage){
  PCache *p = pPage->pCache;

  assert( pPage->pDirtyNext || pPage==p->pDirtyTail );
  assert( pPage->pDirtyPrev || pPage==p->pDirty );

  /* Update the PCache1.pSynced variable if necessary. */
  if( p->pSynced==pPage ){
    PgHdr *pSynced = pPage->pDirtyPrev;
    while( pSynced && (pSynced->flags&PGHDR_NEED_SYNC) ){
      pSynced = pSynced->pDirtyPrev;
    }
    p->pSynced = pSynced;
static void pcacheRemoveFromHash(PgHdr *pPage){
  assert( pcacheMutexHeld() );
  if( pPage->pPrevHash ){
    pPage->pPrevHash->pNextHash = pPage->pNextHash;
  }else{
    PCache *pCache = pPage->pCache;
    u32 h = pPage->pgno % pCache->nHash;
    assert( pCache->apHash[h]==pPage );
    pCache->apHash[h] = pPage->pNextHash;
  }
  if( pPage->pNextHash ){
    pPage->pNextHash->pPrevHash = pPage->pPrevHash;
  }
  pPage->pCache->nPage--;
  expensive_assert( pcacheCheckHashCount(pPage->pCache) );
}

/*
** Insert a page into the hash table
**
** The mutex must be held by the caller.
*/
static void pcacheAddToHash(PgHdr *pPage){
  PCache *pCache = pPage->pCache;
  u32 h = pPage->pgno % pCache->nHash;
  assert( pcacheMutexHeld() );
  pPage->pNextHash = pCache->apHash[h];
  pPage->pPrevHash = 0;
  if( pCache->apHash[h] ){
    pCache->apHash[h]->pPrevHash = pPage;
  }
  pCache->apHash[h] = pPage;
  pCache->nPage++;
  expensive_assert( pcacheCheckHashCount(pCache) );
}

/*
** Attempt to increase the size the hash table to contain
** at least nHash buckets.
*/
static int pcacheResizeHash(PCache *pCache, int nHash){
  PgHdr *p;
  PgHdr **pNew;
  assert( pcacheMutexHeld() );
#ifdef SQLITE_MALLOC_SOFT_LIMIT
  if( nHash*sizeof(PgHdr*)>SQLITE_MALLOC_SOFT_LIMIT ){
    nHash = SQLITE_MALLOC_SOFT_LIMIT/sizeof(PgHdr *);
  }
#endif
  pcacheExitMutex();
  pNew = (PgHdr **)sqlite3Malloc(sizeof(PgHdr*)*nHash);
  pcacheEnterMutex();
  if( !pNew ){
    return SQLITE_NOMEM;
  }
  memset(pNew, 0, sizeof(PgHdr *)*nHash);
  sqlite3_free(pCache->apHash);
  pCache->apHash = pNew;
  pCache->nHash = nHash;
  pCache->nPage = 0;
 
  for(p=pCache->pClean; p; p=p->pNext){
    pcacheAddToHash(p);
  }
  for(p=pCache->pDirty; p; p=p->pNext){
    pcacheAddToHash(p);
  }
  return SQLITE_OK;
}

/*
** Remove a page from a linked list that is headed by *ppHead.
** *ppHead is either PCache.pClean or PCache.pDirty.
*/
static void pcacheRemoveFromList(PgHdr **ppHead, PgHdr *pPage){
  int isDirtyList = (ppHead==&pPage->pCache->pDirty);
  assert( ppHead==&pPage->pCache->pClean || ppHead==&pPage->pCache->pDirty );
  assert( pcacheMutexHeld() || ppHead!=&pPage->pCache->pClean );

  if( pPage->pPrev ){
    pPage->pPrev->pNext = pPage->pNext;
  }else{
    assert( *ppHead==pPage );
    *ppHead = pPage->pNext;
  }
  if( pPage->pNext ){
    pPage->pNext->pPrev = pPage->pPrev;
  }

  if( isDirtyList ){
    PCache *pCache = pPage->pCache;
    assert( pPage->pNext || pCache->pDirtyTail==pPage );
    if( !pPage->pNext ){
      pCache->pDirtyTail = pPage->pPrev;
    }
    if( pCache->pSynced==pPage ){
      PgHdr *pSynced = pPage->pPrev;
      while( pSynced && (pSynced->flags&PGHDR_NEED_SYNC) ){
        pSynced = pSynced->pPrev;
      }
      pCache->pSynced = pSynced;
  }

  if( pPage->pDirtyNext ){
    pPage->pDirtyNext->pDirtyPrev = pPage->pDirtyPrev;
    }
  }
}

/*
** Add a page from a linked list that is headed by *ppHead.
** *ppHead is either PCache.pClean or PCache.pDirty.
*/
static void pcacheAddToList(PgHdr **ppHead, PgHdr *pPage){
  int isDirtyList = (ppHead==&pPage->pCache->pDirty);
  assert( ppHead==&pPage->pCache->pClean || ppHead==&pPage->pCache->pDirty );

  if( (*ppHead) ){
    (*ppHead)->pPrev = pPage;
  }
  pPage->pNext = *ppHead;
  pPage->pPrev = 0;
  *ppHead = pPage;

  if( isDirtyList ){
    PCache *pCache = pPage->pCache;
    if( !pCache->pDirtyTail ){
      assert( pPage->pNext==0 );
      pCache->pDirtyTail = pPage;
    }
    if( !pCache->pSynced && 0==(pPage->flags&PGHDR_NEED_SYNC) ){
      pCache->pSynced = pPage;
    }
  }
}

/*
** Remove a page from the global LRU list
*/
static void pcacheRemoveFromLruList(PgHdr *pPage){
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  assert( (pPage->flags&PGHDR_DIRTY)==0 );
  if( pPage->pCache->bPurgeable==0 ) return;
  if( pPage->pNextLru ){
    assert( pcache_g.pLruTail!=pPage );
    pPage->pNextLru->pPrevLru = pPage->pPrevLru;
  }else{
    assert( pPage==p->pDirtyTail );
    p->pDirtyTail = pPage->pDirtyPrev;
  }
  if( pPage->pDirtyPrev ){
    pPage->pDirtyPrev->pDirtyNext = pPage->pDirtyNext;
    assert( pcache_g.pLruTail==pPage );
    pcache_g.pLruTail = pPage->pPrevLru;
  }
  if( pPage->pPrevLru ){
    assert( pcache_g.pLruHead!=pPage );
    pPage->pPrevLru->pNextLru = pPage->pNextLru;
  }else{
    assert( pcache_g.pLruHead==pPage );
    pcache_g.pLruHead = pPage->pNextLru;
  }
}

/*
** Add a page to the global LRU list.  The page is normally added
** to the front of the list so that it will be the last page recycled.
** However, if the PGHDR_REUSE_UNLIKELY bit is set, the page is added
** to the end of the LRU list so that it will be the next to be recycled.
*/
static void pcacheAddToLruList(PgHdr *pPage){
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  assert( (pPage->flags&PGHDR_DIRTY)==0 );
  if( pPage->pCache->bPurgeable==0 ) return;
  if( pcache_g.pLruTail && (pPage->flags & PGHDR_REUSE_UNLIKELY)!=0 ){
    /* If reuse is unlikely.  Put the page at the end of the LRU list
    ** where it will be recycled sooner rather than later. 
    */
    assert( pcache_g.pLruHead );
    pPage->pNextLru = 0;
    pPage->pPrevLru = pcache_g.pLruTail;
    pcache_g.pLruTail->pNextLru = pPage;
    pcache_g.pLruTail = pPage;
    pPage->flags &= ~PGHDR_REUSE_UNLIKELY;
  }else{
    /* If reuse is possible. the page goes at the beginning of the LRU
    ** list so that it will be the last to be recycled.
    */
    assert( pPage==p->pDirty );
    p->pDirty = pPage->pDirtyNext;
  }
  pPage->pDirtyNext = 0;
  pPage->pDirtyPrev = 0;

    if( pcache_g.pLruHead ){
      pcache_g.pLruHead->pPrevLru = pPage;
    }
    pPage->pNextLru = pcache_g.pLruHead;
    pcache_g.pLruHead = pPage;
    pPage->pPrevLru = 0;
    if( pcache_g.pLruTail==0 ){
      pcache_g.pLruTail = pPage;
    }
  expensive_assert( pcacheCheckSynced(p) );
}

  }
}

/*********************************************** Memory Allocation ***********
**
** Initialize the page cache memory pool.
**
** This must be called at start-time when no page cache lines are
** checked out. This function is not threadsafe.
*/
void sqlite3PCacheBufferSetup(void *pBuf, int sz, int n){
  PgFreeslot *p;
  sz &= ~7;
  pcache_g.szSlot = sz;
  pcache_g.pStart = pBuf;
  pcache_g.pFree = 0;
  while( n-- ){
    p = (PgFreeslot*)pBuf;
    p->pNext = pcache_g.pFree;
    pcache_g.pFree = p;
    pBuf = (void*)&((char*)pBuf)[sz];
  }
  pcache_g.pEnd = pBuf;
}

/*
** Allocate a page cache line.  Look in the page cache memory pool first
** and use an element from it first if available.  If nothing is available
** in the page cache memory pool, go to the general purpose memory allocator.
*/
static void *pcacheMalloc(int sz, PCache *pCache){
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  if( sz<=pcache_g.szSlot && pcache_g.pFree ){
    PgFreeslot *p = pcache_g.pFree;
    pcache_g.pFree = p->pNext;
    sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, sz);
    sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, 1);
    return (void*)p;
  }else{
    void *p;
** Add page pPage to the head of the dirty list (PCache1.pDirty is set to
** pPage).
*/
static void pcacheAddToDirtyList(PgHdr *pPage){
  PCache *p = pPage->pCache;

  assert( pPage->pDirtyNext==0 && pPage->pDirtyPrev==0 && p->pDirty!=pPage );

  pPage->pDirtyNext = p->pDirty;
  if( pPage->pDirtyNext ){

    /* Allocate a new buffer using sqlite3Malloc. Before doing so, exit the
    ** global pcache mutex and unlock the pager-cache object pCache. This is 
    ** so that if the attempt to allocate a new buffer causes the the 
    ** configured soft-heap-limit to be breached, it will be possible to
    ** reclaim memory from this pager-cache.
    */
    pcacheExitMutex();
    p = sqlite3Malloc(sz);
    pcacheEnterMutex();

    if( p ){
      sz = sqlite3MallocSize(p);
      sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, sz);
    }
    return p;
  }
}
void *sqlite3PageMalloc(int sz){
  void *p;
  pcacheEnterMutex();
  p = pcacheMalloc(sz, 0);
  pcacheExitMutex();
  return p;
}

/*
** Release a pager memory allocation
*/
static void pcacheFree(void *p){
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  if( p==0 ) return;
  if( p>=pcache_g.pStart && p<pcache_g.pEnd ){
    PgFreeslot *pSlot;
    sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, -1);
    pSlot = (PgFreeslot*)p;
    pSlot->pNext = pcache_g.pFree;
    pcache_g.pFree = pSlot;
  }else{
    int iSize = sqlite3MallocSize(p);
    sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, -iSize);
    sqlite3_free(p);
  }
}
void sqlite3PageFree(void *p){
  pcacheEnterMutex();
    assert( pPage->pDirtyNext->pDirtyPrev==0 );
    pPage->pDirtyNext->pDirtyPrev = pPage;
  }
  p->pDirty = pPage;
  if( !p->pDirtyTail ){
    p->pDirtyTail = pPage;
  pcacheFree(p);
  pcacheExitMutex();
}

/*
** Allocate a new page.
*/
static PgHdr *pcachePageAlloc(PCache *pCache){
  PgHdr *p;
  int sz = sizeof(*p) + pCache->szPage + pCache->szExtra;
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  p = pcacheMalloc(sz, pCache);
  if( p==0 ) return 0;
  memset(p, 0, sizeof(PgHdr));
  p->pData = (void*)&p[1];
  p->pExtra = (void*)&((char*)p->pData)[pCache->szPage];
  if( pCache->bPurgeable ){
    pcache_g.nCurrentPage++;
  }
  return p;
}
  if( !p->pSynced && 0==(pPage->flags&PGHDR_NEED_SYNC) ){
    p->pSynced = pPage;

/*
** Deallocate a page
*/
static void pcachePageFree(PgHdr *p){
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  if( p->pCache->bPurgeable ){
    pcache_g.nCurrentPage--;
  }
  pcacheFree(p->apSave[0]);
  pcacheFree(p->apSave[1]);
  expensive_assert( pcacheCheckSynced(p) );
  pcacheFree(p);
}

#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/*
** Wrapper around the pluggable caches xUnpin method. If the cache is
** being used for an in-memory database, this function is a no-op.
** Return the number of bytes that will be returned to the heap when
** the argument is passed to pcachePageFree().
*/
static int pcachePageSize(PgHdr *p){
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  assert( !pcache_g.pStart );
  assert( p->apSave[0]==0 );
  assert( p->apSave[1]==0 );
  assert( p && p->pCache );
  return sqlite3MallocSize(p);
}
#endif

/*
** Attempt to 'recycle' a page from the global LRU list. Only clean,
** unreferenced pages from purgeable caches are eligible for recycling.
**
** This function removes page pcache.pLruTail from the global LRU list,
** and from the hash-table and PCache.pClean list of the owner pcache.
** There should be no other references to the page.
**
** A pointer to the recycled page is returned, or NULL if no page is
** eligible for recycling.
*/
static PgHdr *pcacheRecyclePage(void){
static void pcacheUnpin(PgHdr *p){
  PCache *pCache = p->pCache;
  if( pCache->bPurgeable ){
    if( p->pgno==1 ){
      pCache->pPage1 = 0;
    }
    sqlite3GlobalConfig.pcache.xUnpin(pCache->pCache, p, 0);
  PgHdr *p = 0;
  assert( sqlite3_mutex_held(pcache_g.mutex) );

  if( (p=pcache_g.pLruTail) ){
    assert( (p->flags&PGHDR_DIRTY)==0 );
    pcacheRemoveFromLruList(p);
    pcacheRemoveFromHash(p);
    pcacheRemoveFromList(&p->pCache->pClean, p);
  }

  return p;
}

/*
** Obtain space for a page. Try to recycle an old page if the limit on the 
** number of pages has been reached. If the limit has not been reached or
** there are no pages eligible for recycling, allocate a new page.
**
** Return a pointer to the new page, or NULL if an OOM condition occurs.
*/
static int pcacheRecycleOrAlloc(PCache *pCache, PgHdr **ppPage){
  PgHdr *p = 0;

  int szPage = pCache->szPage;
  int szExtra = pCache->szExtra;

  assert( pcache_g.isInit );
  assert( sqlite3_mutex_held(pcache_g.mutex) );

  *ppPage = 0;

  /* If we have reached either the global or the local limit for 
  ** pinned+dirty pages, and there is at least one dirty page,
  ** invoke the xStress callback to cause a page to become clean.
  */
  expensive_assert( pCache->nPinned==pcachePinnedCount(pCache) );
  expensive_assert( pcacheCheckSynced(pCache) );
  if( pCache->xStress
   && pCache->pDirty
   && (pCache->nPinned>=(pcache_g.nMaxPage+pCache->nMin-pcache_g.nMinPage)
           || pCache->nPinned>=pCache->nMax)
  ){
    PgHdr *pPg;
    assert(pCache->pDirtyTail);

    for(pPg=pCache->pSynced; 
        pPg && (pPg->nRef || (pPg->flags&PGHDR_NEED_SYNC)); 
        pPg=pPg->pPrev
    );
    if( !pPg ){
      for(pPg=pCache->pDirtyTail; pPg && pPg->nRef; pPg=pPg->pPrev);
    }
    if( pPg ){
      int rc;
      pcacheExitMutex();
      rc = pCache->xStress(pCache->pStress, pPg);
      pcacheEnterMutex();
      if( rc!=SQLITE_OK && rc!=SQLITE_BUSY ){
        return rc;
      }
    }
  }

  /* If either the local or the global page limit has been reached, 
  ** try to recycle a page. 
  */
  if( pCache->bPurgeable && (pCache->nPage>=pCache->nMax-1 ||
                             pcache_g.nCurrentPage>=pcache_g.nMaxPage) ){
    p = pcacheRecyclePage();
  }

  /* If a page has been recycled but it is the wrong size, free it. */
  if( p && (p->pCache->szPage!=szPage || p->pCache->szPage!=szExtra) ){
    pcachePageFree(p);
    p = 0;
  }

  if( !p ){
    p = pcachePageAlloc(pCache);
  }

  *ppPage = p;
  return (p?SQLITE_OK:SQLITE_NOMEM);
}

/*************************************************** General Interfaces ******
**
** Initialize and shutdown the page cache subsystem. Neither of these 
** functions are threadsafe.
*/
int sqlite3PcacheInitialize(void){
  assert( pcache_g.isInit==0 );
  memset(&pcache_g, 0, sizeof(pcache));
  if( sqlite3GlobalConfig.pcache.xInit==0 ){
    sqlite3PCacheSetDefault();
  if( sqlite3GlobalConfig.bCoreMutex ){
    /* No need to check the return value of sqlite3_mutex_alloc(). 
    ** Allocating a static mutex cannot fail.
    */
    pcache_g.mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU);
  }
  pcache_g.isInit = 1;
  return sqlite3GlobalConfig.pcache.xInit(sqlite3GlobalConfig.pcache.pArg);
  return SQLITE_OK;
}
void sqlite3PcacheShutdown(void){
  if( sqlite3GlobalConfig.pcache.xShutdown ){
  memset(&pcache_g, 0, sizeof(pcache));
    sqlite3GlobalConfig.pcache.xShutdown(sqlite3GlobalConfig.pcache.pArg);
  }
}

/*
** Return the size in bytes of a PCache object.
*/
int sqlite3PcacheSize(void){ return sizeof(PCache); }

/*
** Create a new PCache object. Storage space to hold the object
** has already been allocated and is passed in as the p pointer. 
** Create a new PCache object.  Storage space to hold the object
** has already been allocated and is passed in as the p pointer.
** The caller discovers how much space needs to be allocated by 
** calling sqlite3PcacheSize().
*/
void sqlite3PcacheOpen(
  int szPage,                  /* Size of every page */
  int szExtra,                 /* Extra space associated with each page */
  int bPurgeable,              /* True if pages are on backing store */
  int (*xStress)(void*,PgHdr*),/* Call to try to make pages clean */
  void *pStress,               /* Argument to xStress */
  PCache *p                    /* Preallocated space for the PCache */
){
  assert( pcache_g.isInit );
  memset(p, 0, sizeof(PCache));
  p->szPage = szPage;
  p->szExtra = szExtra;
  p->bPurgeable = bPurgeable;
  p->xStress = xStress;
  p->pStress = pStress;
  p->nMax = 100;
  p->nMin = 10;

  pcacheEnterMutex();
  if( bPurgeable ){
    pcache_g.nMaxPage += p->nMax;
    pcache_g.nMinPage += p->nMin;
  }

  pcacheExitMutex();
}

/*
** Change the page size for PCache object. The caller must ensure that there
** are no outstanding page references when this function is called.
** Change the page size for PCache object.  This can only happen
** when the cache is empty.
*/
void sqlite3PcacheSetPageSize(PCache *pCache, int szPage){
  assert( pCache->nRef==0 && pCache->pDirty==0 );
  if( pCache->pCache ){
    sqlite3GlobalConfig.pcache.xDestroy(pCache->pCache);
    pCache->pCache = 0;
  assert(pCache->nPage==0);
  }
  pCache->szPage = szPage;
}

/*
** Try to obtain a page from the cache.
*/
int sqlite3PcacheFetch(
  PCache *pCache,       /* Obtain the page from this cache */
  Pgno pgno,            /* Page number to obtain */
  int createFlag,       /* If true, create page if it does not exist already */
  PgHdr **ppPage        /* Write the page here */
){
  int rc = SQLITE_OK;
  PgHdr *pPage = 0;
  int eCreate;

  assert( pcache_g.isInit );
  assert( pCache!=0 );
  assert( pgno>0 );
  expensive_assert( pCache->nPinned==pcachePinnedCount(pCache) );

  /* If the pluggable cache (sqlite3_pcache*) has not been allocated,
  ** allocate it now.
  pcacheEnterMutex();

  */
  if( !pCache->pCache && createFlag ){
    sqlite3_pcache *p;
  /* Search the hash table for the requested page. Exit early if it is found. */
  if( pCache->apHash ){
    u32 h = pgno % pCache->nHash;
    int nByte;
    nByte = pCache->szPage + pCache->szExtra + sizeof(PgHdr);
    for(pPage=pCache->apHash[h]; pPage; pPage=pPage->pNextHash){
    p = sqlite3GlobalConfig.pcache.xCreate(nByte, pCache->bPurgeable);
    if( !p ){
      return SQLITE_NOMEM;
    }
      if( pPage->pgno==pgno ){
        if( pPage->nRef==0 ){
          if( 0==(pPage->flags&PGHDR_DIRTY) ){
            pcacheRemoveFromLruList(pPage);
            pCache->nPinned++;
          }
    sqlite3GlobalConfig.pcache.xCachesize(p, pCache->nMax);
    pCache->pCache = p;
  }

          pCache->nRef++;
        }
        pPage->nRef++;
  eCreate = createFlag ? 1 : 0;
  if( eCreate && (!pCache->bPurgeable || !pCache->pDirty) ){
    eCreate = 2;
  }
        break;
      }
  if( pCache->pCache ){
    pPage = sqlite3GlobalConfig.pcache.xFetch(pCache->pCache, pgno, eCreate);
  }

    }
  }
  if( !pPage && eCreate==1 ){
    PgHdr *pPg;

    /* Find a dirty page to write-out and recycle. First try to find a 
    ** page that does not require a journal-sync (one with PGHDR_NEED_SYNC
    ** cleared), but if that is not possible settle for any other 
    ** unreferenced dirty page.
    */
    expensive_assert( pcacheCheckSynced(pCache) );
    for(pPg=pCache->pSynced; 
        pPg && (pPg->nRef || (pPg->flags&PGHDR_NEED_SYNC)); 
        pPg=pPg->pDirtyPrev
    );
    if( !pPg ){
      for(pPg=pCache->pDirtyTail; pPg && pPg->nRef; pPg=pPg->pDirtyPrev);
    }
    if( pPg ){

  if( !pPage && createFlag ){
      int rc;
      rc = pCache->xStress(pCache->pStress, pPg);
    if( pCache->nHash<=pCache->nPage ){
      if( rc!=SQLITE_OK && rc!=SQLITE_BUSY ){
        return rc;
      }
      rc = pcacheResizeHash(pCache, pCache->nHash<256 ? 256 : pCache->nHash*2);
    }
    }

    pPage = sqlite3GlobalConfig.pcache.xFetch(pCache->pCache, pgno, 2);
  }

  if( pPage ){
    if( !pPage->pData ){
    if( rc==SQLITE_OK ){
      rc = pcacheRecycleOrAlloc(pCache, &pPage);
    }
    if( rc==SQLITE_OK ){
      pPage->pPager = 0;
      pPage->flags = 0;
      memset(pPage, 0, sizeof(PgHdr) + pCache->szExtra);
      pPage->pExtra = (void*)&pPage[1];
      pPage->pData = (void *)&((char *)pPage)[sizeof(PgHdr) + pCache->szExtra];
      pPage->pCache = pCache;
      pPage->pDirty = 0;
      pPage->pgno = pgno;
    }
    assert( pPage->pCache==pCache );
      pPage->pCache = pCache;
    assert( pPage->pgno==pgno );
    assert( pPage->pExtra==(void *)&pPage[1] );

    if( 0==pPage->nRef ){
      pPage->nRef = 1;
      pCache->nRef++;
      pCache->nPinned++;
      pcacheAddToList(&pCache->pClean, pPage);
      pcacheAddToHash(pPage);
    }
    pPage->nRef++;
    if( pgno==1 ){
      pCache->pPage1 = pPage;
    }
  }
  }

  pcacheExitMutex();

  *ppPage = pPage;
  expensive_assert( pCache->nPinned==pcachePinnedCount(pCache) );
  assert( pPage || !createFlag || rc!=SQLITE_OK );
  return (pPage==0 && eCreate) ? SQLITE_NOMEM : SQLITE_OK;
  return rc;
}

/*
** Decrement the reference count on a page. If the page is clean and the
** reference count drops to 0, then it is made elible for recycling.
** Dereference a page.  When the reference count reaches zero,
** move the page to the LRU list if it is clean.
*/
void sqlite3PcacheRelease(PgHdr *p){
  assert( p->nRef>0 );
  p->nRef--;
  if( p->nRef==0 ){
    PCache *pCache = p->pCache;
    pCache->nRef--;
    if( (p->flags&PGHDR_DIRTY)==0 ){
      pCache->nPinned--;
      pcacheEnterMutex();
      if( pcache_g.nCurrentPage>pcache_g.nMaxPage ){
        pcacheRemoveFromList(&pCache->pClean, p);
        pcacheRemoveFromHash(p);
      pcacheUnpin(p);
    }else{
      /* Move the page to the head of the dirty list. */
      pcacheRemoveFromDirtyList(p);
      pcacheAddToDirtyList(p);
        pcachePageFree(p);
      }else{
        pcacheAddToLruList(p);
      }
      pcacheExitMutex();
    }else{
      /* Move the page to the head of the caches dirty list. */
      pcacheRemoveFromList(&pCache->pDirty, p);
      pcacheAddToList(&pCache->pDirty, p);
    }
  }
}

/*
** Increase the reference count of a supplied page by 1.
*/
void sqlite3PcacheRef(PgHdr *p){
  assert(p->nRef>0);
  p->nRef++;
}

/*
** Drop a page from the cache. There must be exactly one reference to the
** page. This function deletes that reference, so after it returns the
** page pointed to by p is invalid.
*/
void sqlite3PcacheDrop(PgHdr *p){
  PCache *pCache;
  assert( p->nRef==1 );
  if( p->flags&PGHDR_DIRTY ){
  assert( 0==(p->flags&PGHDR_DIRTY) );
    pcacheRemoveFromDirtyList(p);
  }
  pCache = p->pCache;
  pCache->nRef--;
  if( p->pgno==1 ){
    pCache->pPage1 = 0;
  pCache->nPinned--;
  }
  sqlite3GlobalConfig.pcache.xUnpin(pCache->pCache, p, 1);
  pcacheEnterMutex();
  pcacheRemoveFromList(&pCache->pClean, p);
  pcacheRemoveFromHash(p);
  pcachePageFree(p);
  pcacheExitMutex();
}

/*
** Make sure the page is marked as dirty. If it isn't dirty already,
** Make sure the page is marked as dirty.  If it isn't dirty already,
** make it so.
*/
void sqlite3PcacheMakeDirty(PgHdr *p){
  PCache *pCache;
  p->flags &= ~PGHDR_DONT_WRITE;
  if( p->flags & PGHDR_DIRTY ) return;
  assert( (p->flags & PGHDR_DIRTY)==0 );
  assert( p->nRef>0 );
  if( 0==(p->flags & PGHDR_DIRTY) ){
    pCache = p->pCache;
    p->flags |= PGHDR_DIRTY;
    pcacheAddToDirtyList( p);
  pCache = p->pCache;
  pcacheEnterMutex();
  pcacheRemoveFromList(&pCache->pClean, p);
  pcacheAddToList(&pCache->pDirty, p);
  pcacheExitMutex();
  p->flags |= PGHDR_DIRTY;
}

static void pcacheMakeClean(PgHdr *p){
  PCache *pCache = p->pCache;
  assert( p->apSave[0]==0 && p->apSave[1]==0 );
  assert( p->flags & PGHDR_DIRTY );
  pcacheRemoveFromList(&pCache->pDirty, p);
  pcacheAddToList(&pCache->pClean, p);
  p->flags &= ~PGHDR_DIRTY;
  if( p->nRef==0 ){
    pcacheAddToLruList(p);
    pCache->nPinned--;
  }
  expensive_assert( pCache->nPinned==pcachePinnedCount(pCache) );
}

/*
** Make sure the page is marked as clean. If it isn't clean already,
** Make sure the page is marked as clean.  If it isn't clean already,
** make it so.
*/
void sqlite3PcacheMakeClean(PgHdr *p){
  if( (p->flags & PGHDR_DIRTY) ){
    pcacheRemoveFromDirtyList(p);
    p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC);
    pcacheEnterMutex();
    pcacheMakeClean(p);
    if( p->nRef==0 ){
      pcacheUnpin(p);
    pcacheExitMutex();
    }
  }
}

/*
** Make every page in the cache clean.
*/
void sqlite3PcacheCleanAll(PCache *pCache){
  PgHdr *p;
  pcacheEnterMutex();
  while( (p = pCache->pDirty)!=0 ){
    assert( p->apSave[0]==0 && p->apSave[1]==0 );
    pcacheRemoveFromList(&pCache->pDirty, p);
    p->flags &= ~PGHDR_DIRTY;
    pcacheAddToList(&pCache->pClean, p);
    if( p->nRef==0 ){
    sqlite3PcacheMakeClean(p);
  }
}

      pcacheAddToLruList(p);
      pCache->nPinned--;
    }
  }
  sqlite3PcacheAssertFlags(pCache, 0, PGHDR_DIRTY);
/*
** Clear the PGHDR_NEED_SYNC flag from all dirty pages.
*/
void sqlite3PcacheClearSyncFlags(PCache *pCache){
  PgHdr *p;
  for(p=pCache->pDirty; p; p=p->pDirtyNext){
  expensive_assert( pCache->nPinned==pcachePinnedCount(pCache) );
    p->flags &= ~PGHDR_NEED_SYNC;
  }
  pCache->pSynced = pCache->pDirtyTail;
  pcacheExitMutex();
}

/*
** Change the page number of page p to newPgno. 
** Change the page number of page p to newPgno. If newPgno is 0, then the
** page object is added to the clean-list and the PGHDR_REUSE_UNLIKELY 
** flag set.
*/
void sqlite3PcacheMove(PgHdr *p, Pgno newPgno){
  PCache *pCache = p->pCache;
  assert( p->nRef>0 );
  assert( newPgno>0 );
  sqlite3GlobalConfig.pcache.xRekey(pCache->pCache, p, p->pgno, newPgno);
  pcacheEnterMutex();
  pcacheRemoveFromHash(p);
  p->pgno = newPgno;
  if( newPgno==0 ){
    pcacheFree(p->apSave[0]);
    pcacheFree(p->apSave[1]);
    p->apSave[0] = 0;
    p->apSave[1] = 0;
    if( (p->flags & PGHDR_DIRTY) ){
      pcacheMakeClean(p);
    }
    p->flags = PGHDR_REUSE_UNLIKELY;
  }
  pcacheAddToHash(p);
  pcacheExitMutex();
}
  if( (p->flags&PGHDR_DIRTY) && (p->flags&PGHDR_NEED_SYNC) ){
    pcacheRemoveFromDirtyList(p);
    pcacheAddToDirtyList(p);

/*
** Remove all content from a page cache
*/
static void pcacheClear(PCache *pCache){
  PgHdr *p, *pNext;
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  for(p=pCache->pClean; p; p=pNext){
    pNext = p->pNext;
    pcacheRemoveFromLruList(p);
    pcachePageFree(p);
  }
  for(p=pCache->pDirty; p; p=pNext){
    pNext = p->pNext;
    pcachePageFree(p);
}

  }
  pCache->pClean = 0;
  pCache->pDirty = 0;
  pCache->pDirtyTail = 0;
  pCache->nPage = 0;
  pCache->nPinned = 0;
  memset(pCache->apHash, 0, pCache->nHash*sizeof(pCache->apHash[0]));
}


/*
** Drop every cache entry whose page number is greater than "pgno". The
** Drop every cache entry whose page number is greater than "pgno".
** caller must ensure that there are no outstanding references to any pages
** other than page 1 with a page number greater than pgno.
**
** If there is a reference to page 1 and the pgno parameter passed to this
** function is 0, then the data area associated with page 1 is zeroed, but
** the page object is not dropped.
*/
void sqlite3PcacheTruncate(PCache *pCache, Pgno pgno){
  if( pCache->pCache ){
    PgHdr *p;
    PgHdr *pNext;
    for(p=pCache->pDirty; p; p=pNext){
      pNext = p->pDirtyNext;
      if( p->pgno>pgno ){
        assert( p->flags&PGHDR_DIRTY );
        sqlite3PcacheMakeClean(p);
  PgHdr *p, *pNext;
  PgHdr *pDirty = pCache->pDirty;
  pcacheEnterMutex();
  for(p=pCache->pClean; p||pDirty; p=pNext){
    if( !p ){
      p = pDirty;
      pDirty = 0;
    }
    pNext = p->pNext;
    if( p->pgno>pgno ){
      if( p->nRef==0 ){
        pcacheRemoveFromHash(p);
        if( p->flags&PGHDR_DIRTY ){
          pcacheRemoveFromList(&pCache->pDirty, p);
          pCache->nPinned--;
        }else{
          pcacheRemoveFromList(&pCache->pClean, p);
          pcacheRemoveFromLruList(p);
        }
        pcachePageFree(p);
      }else{
        /* If there are references to the page, it cannot be freed. In this
        ** case, zero the page content instead.
        */
        memset(p->pData, 0, pCache->szPage);
      }
    }
  }
    if( pgno==0 && pCache->pPage1 ){
  pcacheExitMutex();
      memset(pCache->pPage1->pData, 0, pCache->szPage);
      pgno = 1;
    }
    sqlite3GlobalConfig.pcache.xTruncate(pCache->pCache, pgno+1);
}

/*
** If there are currently more than pcache.nMaxPage pages allocated, try
** to recycle pages to reduce the number allocated to pcache.nMaxPage.
*/
static void pcacheEnforceMaxPage(void){
  PgHdr *p;
  assert( sqlite3_mutex_held(pcache_g.mutex) );
  while( pcache_g.nCurrentPage>pcache_g.nMaxPage && (p = pcacheRecyclePage()) ){
    pcachePageFree(p);
  }
}

/*
** Close a cache.
*/
void sqlite3PcacheClose(PCache *pCache){
  pcacheEnterMutex();

  /* Free all the pages used by this pager and remove them from the LRU list. */
  pcacheClear(pCache);
  if( pCache->pCache ){
    sqlite3GlobalConfig.pcache.xDestroy(pCache->pCache);
  }
}
  if( pCache->bPurgeable ){
    pcache_g.nMaxPage -= pCache->nMax;
    pcache_g.nMinPage -= pCache->nMin;
    pcacheEnforceMaxPage();
  }
  sqlite3_free(pCache->apHash);
  pcacheExitMutex();
}

/*
** Preserve the content of the page.  It is assumed that the content
** has not been preserved already.
**
** If idJournal==0 then this is for the overall transaction.
** If idJournal==1 then this is for the statement journal.
**
** This routine is used for in-memory databases only.
**
** Return SQLITE_OK or SQLITE_NOMEM if a memory allocation fails.
*/
int sqlite3PcachePreserve(PgHdr *p, int idJournal){
  void *x;
  int sz;
  assert( p->pCache->bPurgeable==0 );
  assert( p->apSave[idJournal]==0 );
  sz = p->pCache->szPage;
  p->apSave[idJournal] = x = sqlite3PageMalloc( sz );
  if( x==0 ) return SQLITE_NOMEM;
  memcpy(x, p->pData, sz);
  return SQLITE_OK;
}

/*
** Commit a change previously preserved.
*/
void sqlite3PcacheCommit(PCache *pCache, int idJournal){
  PgHdr *p;
  int mask = idJournal==0 ? ~PGHDR_IN_JOURNAL : 0xffffff;
  pcacheEnterMutex();     /* Mutex is required to call pcacheFree() */
  for(p=pCache->pDirty; p; p=p->pNext){
    if( p->apSave[idJournal] ){
      pcacheFree(p->apSave[idJournal]);
      p->apSave[idJournal] = 0;
    }
    p->flags &= mask;
  }
  pcacheExitMutex();
}

/*
** Rollback a change previously preserved.
*/
void sqlite3PcacheRollback(
  PCache *pCache,                  /* Pager cache */
  int idJournal,                   /* Which copy to rollback to */
  void (*xReiniter)(PgHdr*)        /* Called on each rolled back page */
){
  PgHdr *p;
  int sz;
  int mask = idJournal==0 ? ~PGHDR_IN_JOURNAL : 0xffffff;
  pcacheEnterMutex();     /* Mutex is required to call pcacheFree() */
  sz = pCache->szPage;
  for(p=pCache->pDirty; p; p=p->pNext){
    if( p->apSave[idJournal] ){
      memcpy(p->pData, p->apSave[idJournal], sz);
      pcacheFree(p->apSave[idJournal]);
      p->apSave[idJournal] = 0;
      if( xReiniter ){
        xReiniter(p);
      }
    }
    p->flags &= mask;
  }
  pcacheExitMutex();
}

#ifndef NDEBUG
/* 
** Assert flags settings on all pages.  Debugging only.
*/
void sqlite3PcacheAssertFlags(PCache *pCache, int trueMask, int falseMask){
  PgHdr *p;
  for(p=pCache->pDirty; p; p=p->pNext){
    assert( (p->flags&trueMask)==trueMask );
    assert( (p->flags&falseMask)==0 );
  }
  for(p=pCache->pClean; p; p=p->pNext){
    assert( (p->flags&trueMask)==trueMask );
    assert( (p->flags&falseMask)==0 );
  }
}
#endif

/* 
** Discard the contents of the cache.
*/
void sqlite3PcacheClear(PCache *pCache){
  sqlite3PcacheTruncate(pCache, 0);
int sqlite3PcacheClear(PCache *pCache){
  assert(pCache->nRef==0);
  pcacheEnterMutex();
  pcacheClear(pCache);
  pcacheExitMutex();
  return SQLITE_OK;
}

/*
** Merge two lists of pages connected by pDirty and in pgno order.
** Do not both fixing the pDirtyPrev pointers.
** Do not both fixing the pPrevDirty pointers.
*/
static PgHdr *pcacheMergeDirtyList(PgHdr *pA, PgHdr *pB){
  PgHdr result, *pTail;
  pTail = &result;
  while( pA && pB ){
    if( pA->pgno<pB->pgno ){
      pTail->pDirty = pA;
466
467
468
469
470
471
472
473

474
475
476
477
478
479
480
1091
1092
1093
1094
1095
1096
1097

1098
1099
1100
1101
1102
1103
1104
1105







-
+







    pTail->pDirty = 0;
  }
  return result.pDirty;
}

/*
** Sort the list of pages in accending order by pgno.  Pages are
** connected by pDirty pointers.  The pDirtyPrev pointers are
** connected by pDirty pointers.  The pPrevDirty pointers are
** corrupted by this sort.
*/
#define N_SORT_BUCKET_ALLOC 25
#define N_SORT_BUCKET       25
#ifdef SQLITE_TEST
  int sqlite3_pager_n_sort_bucket = 0;
  #undef N_SORT_BUCKET
515
516
517
518
519
520
521
522
523


524
525
526
527
528
529

530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548














549





550
551











552







553









554
555

556
557
558
559
560
561
562
563
564
565
566
567
568









569

570
571
572

573


574

575
576




577
578
579
580
581


























582
583






584
1140
1141
1142
1143
1144
1145
1146


1147
1148
1149
1150
1151
1152
1153

1154
1155
1156
1157
1158
1159



1160
1161
1162
1163
1164
1165
1166
1167



1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187


1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206

1207
1208
1209
1210
1211
1212
1213
1214
1215
1216

1217
1218
1219
1220
1221

1222
1223
1224
1225
1226



1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239

1240
1241
1242
1243

1244


1245
1246
1247
1248
1249




1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276

1277
1278
1279
1280
1281
1282
1283







-
-
+
+





-
+





-
-
-








-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+

+
+
+
+
+
-
-
+
+
+
+
+
+
+
+
+
+
+

+
+
+
+
+
+
+
-
+
+
+
+
+
+
+
+
+

-
+




-





-
-
-
+
+
+
+
+
+
+
+
+

+


-
+

+
+
-
+
-
-
+
+
+
+

-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+

-
+
+
+
+
+
+

}

/*
** Return a list of all dirty pages in the cache, sorted by page number.
*/
PgHdr *sqlite3PcacheDirtyList(PCache *pCache){
  PgHdr *p;
  for(p=pCache->pDirty; p; p=p->pDirtyNext){
    p->pDirty = p->pDirtyNext;
  for(p=pCache->pDirty; p; p=p->pNext){
    p->pDirty = p->pNext;
  }
  return pcacheSortDirtyList(pCache->pDirty);
}

/* 
** Return the total number of referenced pages held by the cache.
** Return the total number of outstanding page references.
*/
int sqlite3PcacheRefCount(PCache *pCache){
  return pCache->nRef;
}

/*
** Return the number of references to the page supplied as an argument.
*/
int sqlite3PcachePageRefcount(PgHdr *p){
  return p->nRef;
}

/* 
** Return the total number of pages in the cache.
*/
int sqlite3PcachePagecount(PCache *pCache){
  int nPage = 0;
  if( pCache->pCache ){
    nPage = sqlite3GlobalConfig.pcache.xPagecount(pCache->pCache);
  assert( pCache->nPage>=0 );
  return pCache->nPage;
}

#ifdef SQLITE_CHECK_PAGES
/*
** This function is used by the pager.c module to iterate through all 
** pages in the cache. At present, this is only required if the
** SQLITE_CHECK_PAGES macro (used for debugging) is specified.
*/
void sqlite3PcacheIterate(PCache *pCache, void (*xIter)(PgHdr *)){
  PgHdr *p;
  for(p=pCache->pClean; p; p=p->pNext){
    xIter(p);
  }
  for(p=pCache->pDirty; p; p=p->pNext){
    xIter(p);
  }
}
#endif
  return nPage;
}

/* 
** Set flags on all pages in the page cache 
*/
void sqlite3PcacheClearFlags(PCache *pCache, int mask){
  PgHdr *p;

  /* Obtain the global mutex before modifying any PgHdr.flags variables 
  ** or traversing the LRU list.
  */ 
  pcacheEnterMutex();

  mask = ~mask;
  for(p=pCache->pDirty; p; p=p->pNext){
    p->flags &= mask;
  }
  for(p=pCache->pClean; p; p=p->pNext){
    p->flags &= mask;
  }
#ifdef SQLITE_TEST

  if( 0==(mask&PGHDR_NEED_SYNC) ){
    pCache->pSynced = pCache->pDirtyTail;
    assert( !pCache->pSynced || (pCache->pSynced->flags&PGHDR_NEED_SYNC)==0 );
  }

  pcacheExitMutex();
}

/*
** Get the suggested cache-size value.
** Set the suggested cache-size value.
*/
int sqlite3PcacheGetCachesize(PCache *pCache){
  return pCache->nMax;
}
#endif

/*
** Set the suggested cache-size value.
*/
void sqlite3PcacheSetCachesize(PCache *pCache, int mxPage){
  pCache->nMax = mxPage;
  if( pCache->pCache ){
    sqlite3GlobalConfig.pcache.xCachesize(pCache->pCache, mxPage);
  if( mxPage<10 ){
    mxPage = 10;
  }
  if( pCache->bPurgeable ){
    pcacheEnterMutex();
    pcache_g.nMaxPage -= pCache->nMax;
    pcache_g.nMaxPage += mxPage;
    pcacheEnforceMaxPage();
    pcacheExitMutex();
  }
  pCache->nMax = mxPage;
}

#ifdef SQLITE_CHECK_PAGES
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/*
** This function is called to free superfluous dynamically allocated memory
** held by the pager system. Memory in use by any SQLite pager allocated
** For all dirty pages currently in the cache, invoke the specified
** by the current thread may be sqlite3_free()ed.
** callback. This is only used if the SQLITE_CHECK_PAGES macro is
** defined.
**
** nReq is the number of bytes of memory required. Once this much has
** been released, the function returns. The return value is the total number 
** of bytes of memory released.
*/
void sqlite3PcacheIterateDirty(PCache *pCache, void (*xIter)(PgHdr *)){
  PgHdr *pDirty;
  for(pDirty=pCache->pDirty; pDirty; pDirty=pDirty->pDirtyNext){
    xIter(pDirty);
int sqlite3PcacheReleaseMemory(int nReq){
  int nFree = 0;
  if( pcache_g.pStart==0 ){
    PgHdr *p;
    pcacheEnterMutex();
    while( (nReq<0 || nFree<nReq) && (p=pcacheRecyclePage()) ){
      nFree += pcachePageSize(p);
      pcachePageFree(p);
    }
    pcacheExitMutex();
  }
  return nFree;
}
#endif /* SQLITE_ENABLE_MEMORY_MANAGEMENT */

#ifdef SQLITE_TEST
void sqlite3PcacheStats(
  int *pnCurrent,
  int *pnMax,
  int *pnMin,
  int *pnRecyclable
){
  PgHdr *p;
  int nRecyclable = 0;
  for(p=pcache_g.pLruHead; p; p=p->pNextLru){
    nRecyclable++;
  }
}

  *pnCurrent = pcache_g.nCurrentPage;
  *pnMax = pcache_g.nMaxPage;
  *pnMin = pcache_g.nMinPage;
  *pnRecyclable = nRecyclable;
}
#endif
Changes to src/pcache.h.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This header file defines the interface that the sqlite page cache
** subsystem. 
**
** @(#) $Id: pcache.h,v 1.19 2009/01/20 17:06:27 danielk1977 Exp $
** @(#) $Id: pcache.h,v 1.13 2008/10/11 17:42:29 drh Exp $
*/

#ifndef _PCACHE_H_

typedef struct PgHdr PgHdr;
typedef struct PCache PCache;

30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46









47
48
49

50
51
52
53
54
55
56
57
58
59
60
61
62
63
64


65
66
67
68
69
70
71
30
31
32
33
34
35
36

37
38
39
40
41
42



43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79







-






-
-
-
+
+
+
+
+
+
+
+
+



+















+
+







  PgHdr *pDirty;                 /* Transient list of dirty pages */
  Pgno pgno;                     /* Page number for this page */
  Pager *pPager;                 /* The pager this page is part of */
#ifdef SQLITE_CHECK_PAGES
  u32 pageHash;                  /* Hash of page content */
#endif
  u16 flags;                     /* PGHDR flags defined below */

  /**********************************************************************
  ** Elements above are public.  All that follows is private to pcache.c
  ** and should not be accessed by other modules.
  */
  i16 nRef;                      /* Number of users of this page */
  PCache *pCache;                /* Cache that owns this page */

  PgHdr *pDirtyNext;             /* Next element in list of dirty pages */
  PgHdr *pDirtyPrev;             /* Previous element in list of dirty pages */
  void *apSave[2];               /* Journal entries for in-memory databases */
  /**********************************************************************
  ** Elements above are accessible at any time by the owner of the cache
  ** without the need for a mutex.  The elements that follow can only be
  ** accessed while holding the SQLITE_MUTEX_STATIC_LRU mutex.
  */
  PgHdr *pNextHash, *pPrevHash;  /* Hash collision chain for PgHdr.pgno */
  PgHdr *pNext, *pPrev;          /* List of clean or dirty pages */
  PgHdr *pNextLru, *pPrevLru;    /* Part of global LRU list */
};

/* Bit values for PgHdr.flags */
#define PGHDR_IN_JOURNAL        0x001  /* Page is in rollback journal */
#define PGHDR_DIRTY             0x002  /* Page has changed */
#define PGHDR_NEED_SYNC         0x004  /* Fsync the rollback journal before
                                       ** writing this page to the database */
#define PGHDR_NEED_READ         0x008  /* Content is unread */
#define PGHDR_REUSE_UNLIKELY    0x010  /* A hint that reuse is unlikely */
#define PGHDR_DONT_WRITE        0x020  /* Do not write content to disk */

/* Initialize and shutdown the page cache subsystem */
int sqlite3PcacheInitialize(void);
void sqlite3PcacheShutdown(void);

/* Page cache buffer management:
** These routines implement SQLITE_CONFIG_PAGECACHE.
*/
void sqlite3PCacheBufferSetup(void *, int sz, int n);
void *sqlite3PCacheMalloc(int sz);
void sqlite3PCacheFree(void*);

/* Create a new pager cache.
** Under memory stress, invoke xStress to try to make pages clean.
** Only clean and unpinned pages can be reclaimed.
*/
void sqlite3PcacheOpen(
  int szPage,                    /* Size of every page */
96
97
98
99
100
101
102





103
104
105
106
107
108
109
110
111

112










113
114

115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130



131
132

133
134
135
136
137
138
139
140
141
142
143
144

145
146
147
148
149
150
151
152
153
154
155
156
157
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123

124
125
126
127
128
129
130
131
132
133
134
135
136

137
138
139
140
141
142
143
144
145
146
147
148
149
150



151
152
153
154

155
156
157
158
159
160
161
162
163


164

165
166
167
168
169
170
171
172
173
174
175


176







+
+
+
+
+








-
+

+
+
+
+
+
+
+
+
+
+

-
+













-
-
-
+
+
+

-
+








-
-

-
+










-
-

void sqlite3PcacheCleanAll(PCache*);    /* Mark all dirty list pages as clean */

/* Change a page number.  Used by incr-vacuum. */
void sqlite3PcacheMove(PgHdr*, Pgno);

/* Remove all pages with pgno>x.  Reset the cache if x==0 */
void sqlite3PcacheTruncate(PCache*, Pgno x);

/* Routines used to implement transactions on memory-only databases. */
int sqlite3PcachePreserve(PgHdr*, int);    /* Preserve current page content */
void sqlite3PcacheCommit(PCache*, int);    /* Drop preserved copy */
void sqlite3PcacheRollback(PCache*, int, void (*xReiniter)(PgHdr*));

/* Get a list of all dirty pages in the cache, sorted by page number */
PgHdr *sqlite3PcacheDirtyList(PCache*);

/* Reset and close the cache object */
void sqlite3PcacheClose(PCache*);

/* Clear flags from pages of the page cache */
void sqlite3PcacheClearSyncFlags(PCache *);
void sqlite3PcacheClearFlags(PCache*, int mask);

/* Assert flags settings on all pages.  Debugging only */
#ifndef NDEBUG
  void sqlite3PcacheAssertFlags(PCache*, int trueMask, int falseMask);
#else
# define sqlite3PcacheAssertFlags(A,B,C)
#endif

/* Return true if the number of dirty pages is 0 or 1 */
int sqlite3PcacheZeroOrOneDirtyPages(PCache*);

/* Discard the contents of the cache */
void sqlite3PcacheClear(PCache*);
int sqlite3PcacheClear(PCache*);

/* Return the total number of outstanding page references */
int sqlite3PcacheRefCount(PCache*);

/* Increment the reference count of an existing page */
void sqlite3PcacheRef(PgHdr*);

int sqlite3PcachePageRefcount(PgHdr*);

/* Return the total number of pages stored in the cache */
int sqlite3PcachePagecount(PCache*);

#ifdef SQLITE_CHECK_PAGES
/* Iterate through all dirty pages currently stored in the cache. This
** interface is only available if SQLITE_CHECK_PAGES is defined when the 
** library is built.
/* Iterate through all pages currently stored in the cache. This interface
** is only available if SQLITE_CHECK_PAGES is defined when the library is 
** built.
*/
void sqlite3PcacheIterateDirty(PCache *pCache, void (*xIter)(PgHdr *));
void sqlite3PcacheIterate(PCache *pCache, void (*xIter)(PgHdr *));
#endif

/* Set and get the suggested cache-size for the specified pager-cache.
**
** If no global maximum is configured, then the system attempts to limit
** the total number of pages cached by purgeable pager-caches to the sum
** of the suggested cache-sizes.
*/
void sqlite3PcacheSetCachesize(PCache *, int);
#ifdef SQLITE_TEST
int sqlite3PcacheGetCachesize(PCache *);
#endif
void sqlite3PcacheSetCachesize(PCache *, int);

#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/* Try to return memory used by the pcache module to the main memory heap */
int sqlite3PcacheReleaseMemory(int);
#endif

#ifdef SQLITE_TEST
void sqlite3PcacheStats(int*,int*,int*,int*);
#endif

void sqlite3PCacheSetDefault(void);

#endif /* _PCACHE_H_ */
Deleted src/pcache1.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
















































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 November 05
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file implements the default page cache implementation (the
** sqlite3_pcache interface). It also contains part of the implementation
** of the SQLITE_CONFIG_PAGECACHE and sqlite3_release_memory() features.
** If the default page cache implementation is overriden, then neither of
** these two features are available.
**
** @(#) $Id: pcache1.c,v 1.8 2009/01/23 16:45:01 danielk1977 Exp $
*/

#include "sqliteInt.h"

typedef struct PCache1 PCache1;
typedef struct PgHdr1 PgHdr1;
typedef struct PgFreeslot PgFreeslot;

/* Pointers to structures of this type are cast and returned as 
** opaque sqlite3_pcache* handles
*/
struct PCache1 {
  /* Cache configuration parameters. Page size (szPage) and the purgeable
  ** flag (bPurgeable) are set when the cache is created. nMax may be 
  ** modified at any time by a call to the pcache1CacheSize() method.
  ** The global mutex must be held when accessing nMax.
  */
  int szPage;                         /* Size of allocated pages in bytes */
  int bPurgeable;                     /* True if cache is purgeable */
  unsigned int nMin;                  /* Minimum number of pages reserved */
  unsigned int nMax;                  /* Configured "cache_size" value */

  /* Hash table of all pages. The following variables may only be accessed
  ** when the accessor is holding the global mutex (see pcache1EnterMutex() 
  ** and pcache1LeaveMutex()).
  */
  unsigned int nRecyclable;           /* Number of pages in the LRU list */
  unsigned int nPage;                 /* Total number of pages in apHash */
  unsigned int nHash;                 /* Number of slots in apHash[] */
  PgHdr1 **apHash;                    /* Hash table for fast lookup by key */

  unsigned int iMaxKey;               /* Largest key seen since xTruncate() */
};

/*
** Each cache entry is represented by an instance of the following 
** structure. A buffer of PgHdr1.pCache->szPage bytes is allocated 
** directly after the structure in memory (see the PGHDR1_TO_PAGE() 
** macro below).
*/
struct PgHdr1 {
  unsigned int iKey;             /* Key value (page number) */
  PgHdr1 *pNext;                 /* Next in hash table chain */
  PCache1 *pCache;               /* Cache that currently owns this page */
  PgHdr1 *pLruNext;              /* Next in LRU list of unpinned pages */
  PgHdr1 *pLruPrev;              /* Previous in LRU list of unpinned pages */
};

/*
** Free slots in the allocator used to divide up the buffer provided using
** the SQLITE_CONFIG_PAGECACHE mechanism.
*/
struct PgFreeslot {
  PgFreeslot *pNext;  /* Next free slot */
};

/*
** Global data used by this cache.
*/
static SQLITE_WSD struct PCacheGlobal {
  sqlite3_mutex *mutex;               /* static mutex MUTEX_STATIC_LRU */

  int nMaxPage;                       /* Sum of nMaxPage for purgeable caches */
  int nMinPage;                       /* Sum of nMinPage for purgeable caches */
  int nCurrentPage;                   /* Number of purgeable pages allocated */
  PgHdr1 *pLruHead, *pLruTail;        /* LRU list of unpinned pages */

  /* Variables related to SQLITE_CONFIG_PAGECACHE settings. */
  int szSlot;                         /* Size of each free slot */
  void *pStart, *pEnd;                /* Bounds of pagecache malloc range */
  PgFreeslot *pFree;                  /* Free page blocks */
} pcache1_g;

/*
** All code in this file should access the global structure above via the
** alias "pcache1". This ensures that the WSD emulation is used when
** compiling for systems that do not support real WSD.
*/
#define pcache1 (GLOBAL(struct PCacheGlobal, pcache1_g))

/*
** When a PgHdr1 structure is allocated, the associated PCache1.szPage
** bytes of data are located directly after it in memory (i.e. the total
** size of the allocation is sizeof(PgHdr1)+PCache1.szPage byte). The
** PGHDR1_TO_PAGE() macro takes a pointer to a PgHdr1 structure as
** an argument and returns a pointer to the associated block of szPage
** bytes. The PAGE_TO_PGHDR1() macro does the opposite: its argument is
** a pointer to a block of szPage bytes of data and the return value is
** a pointer to the associated PgHdr1 structure.
**
**   assert( PGHDR1_TO_PAGE(PAGE_TO_PGHDR1(X))==X );
*/
#define PGHDR1_TO_PAGE(p) (void *)(&((unsigned char *)p)[sizeof(PgHdr1)])
#define PAGE_TO_PGHDR1(p) (PgHdr1 *)(&((unsigned char *)p)[-1*(int)sizeof(PgHdr1)])

/*
** Macros to enter and leave the global LRU mutex.
*/
#define pcache1EnterMutex() sqlite3_mutex_enter(pcache1.mutex)
#define pcache1LeaveMutex() sqlite3_mutex_leave(pcache1.mutex)

/******************************************************************************/
/******** Page Allocation/SQLITE_CONFIG_PCACHE Related Functions **************/

/*
** This function is called during initialization if a static buffer is 
** supplied to use for the page-cache by passing the SQLITE_CONFIG_PAGECACHE
** verb to sqlite3_config(). Parameter pBuf points to an allocation large
** enough to contain 'n' buffers of 'sz' bytes each.
*/
void sqlite3PCacheBufferSetup(void *pBuf, int sz, int n){
  PgFreeslot *p;
  sz &= ~7;
  pcache1.szSlot = sz;
  pcache1.pStart = pBuf;
  pcache1.pFree = 0;
  while( n-- ){
    p = (PgFreeslot*)pBuf;
    p->pNext = pcache1.pFree;
    pcache1.pFree = p;
    pBuf = (void*)&((char*)pBuf)[sz];
  }
  pcache1.pEnd = pBuf;
}

/*
** Malloc function used within this file to allocate space from the buffer
** configured using sqlite3_config(SQLITE_CONFIG_PAGECACHE) option. If no 
** such buffer exists or there is no space left in it, this function falls 
** back to sqlite3Malloc().
*/
static void *pcache1Alloc(int nByte){
  void *p;
  assert( sqlite3_mutex_held(pcache1.mutex) );
  if( nByte<=pcache1.szSlot && pcache1.pFree ){
    p = (PgHdr1 *)pcache1.pFree;
    pcache1.pFree = pcache1.pFree->pNext;
    sqlite3StatusSet(SQLITE_STATUS_PAGECACHE_SIZE, nByte);
    sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, 1);
  }else{

    /* Allocate a new buffer using sqlite3Malloc. Before doing so, exit the
    ** global pcache mutex and unlock the pager-cache object pCache. This is 
    ** so that if the attempt to allocate a new buffer causes the the 
    ** configured soft-heap-limit to be breached, it will be possible to
    ** reclaim memory from this pager-cache.
    */
    pcache1LeaveMutex();
    p = sqlite3Malloc(nByte);
    pcache1EnterMutex();
    if( p ){
      int sz = sqlite3MallocSize(p);
      sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, sz);
    }
  }
  return p;
}

/*
** Free an allocated buffer obtained from pcache1Alloc().
*/
static void pcache1Free(void *p){
  assert( sqlite3_mutex_held(pcache1.mutex) );
  if( p==0 ) return;
  if( p>=pcache1.pStart && p<pcache1.pEnd ){
    PgFreeslot *pSlot;
    sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_USED, -1);
    pSlot = (PgFreeslot*)p;
    pSlot->pNext = pcache1.pFree;
    pcache1.pFree = pSlot;
  }else{
    int iSize = sqlite3MallocSize(p);
    sqlite3StatusAdd(SQLITE_STATUS_PAGECACHE_OVERFLOW, -iSize);
    sqlite3_free(p);
  }
}

/*
** Allocate a new page object initially associated with cache pCache.
*/
static PgHdr1 *pcache1AllocPage(PCache1 *pCache){
  int nByte = sizeof(PgHdr1) + pCache->szPage;
  PgHdr1 *p = (PgHdr1 *)pcache1Alloc(nByte);
  if( p ){
    if( pCache->bPurgeable ){
      pcache1.nCurrentPage++;
    }
  }
  return p;
}

/*
** Free a page object allocated by pcache1AllocPage().
*/
static void pcache1FreePage(PgHdr1 *p){
  if( p ){
    if( p->pCache->bPurgeable ){
      pcache1.nCurrentPage--;
    }
    pcache1Free(p);
  }
}

/*
** Malloc function used by SQLite to obtain space from the buffer configured
** using sqlite3_config(SQLITE_CONFIG_PAGECACHE) option. If no such buffer
** exists, this function falls back to sqlite3Malloc().
*/
void *sqlite3PageMalloc(int sz){
  void *p;
  pcache1EnterMutex();
  p = pcache1Alloc(sz);
  pcache1LeaveMutex();
  return p;
}

/*
** Free an allocated buffer obtained from sqlite3PageMalloc().
*/
void sqlite3PageFree(void *p){
  pcache1EnterMutex();
  pcache1Free(p);
  pcache1LeaveMutex();
}

/******************************************************************************/
/******** General Implementation Functions ************************************/

/*
** This function is used to resize the hash table used by the cache passed
** as the first argument.
**
** The global mutex must be held when this function is called.
*/
static int pcache1ResizeHash(PCache1 *p){
  PgHdr1 **apNew;
  unsigned int nNew;
  unsigned int i;

  assert( sqlite3_mutex_held(pcache1.mutex) );

  nNew = p->nHash*2;
  if( nNew<256 ){
    nNew = 256;
  }

  pcache1LeaveMutex();
  if( p->nHash ){ sqlite3BeginBenignMalloc(); }
  apNew = (PgHdr1 **)sqlite3_malloc(sizeof(PgHdr1 *)*nNew);
  if( p->nHash ){ sqlite3EndBenignMalloc(); }
  pcache1EnterMutex();
  if( apNew ){
    memset(apNew, 0, sizeof(PgHdr1 *)*nNew);
    for(i=0; i<p->nHash; i++){
      PgHdr1 *pPage;
      PgHdr1 *pNext = p->apHash[i];
      while( (pPage = pNext)!=0 ){
        unsigned int h = pPage->iKey % nNew;
        pNext = pPage->pNext;
        pPage->pNext = apNew[h];
        apNew[h] = pPage;
      }
    }
    sqlite3_free(p->apHash);
    p->apHash = apNew;
    p->nHash = nNew;
  }

  return (p->apHash ? SQLITE_OK : SQLITE_NOMEM);
}

/*
** This function is used internally to remove the page pPage from the 
** global LRU list, if is part of it. If pPage is not part of the global
** LRU list, then this function is a no-op.
**
** The global mutex must be held when this function is called.
*/
static void pcache1PinPage(PgHdr1 *pPage){
  assert( sqlite3_mutex_held(pcache1.mutex) );
  if( pPage && (pPage->pLruNext || pPage==pcache1.pLruTail) ){
    if( pPage->pLruPrev ){
      pPage->pLruPrev->pLruNext = pPage->pLruNext;
    }
    if( pPage->pLruNext ){
      pPage->pLruNext->pLruPrev = pPage->pLruPrev;
    }
    if( pcache1.pLruHead==pPage ){
      pcache1.pLruHead = pPage->pLruNext;
    }
    if( pcache1.pLruTail==pPage ){
      pcache1.pLruTail = pPage->pLruPrev;
    }
    pPage->pLruNext = 0;
    pPage->pLruPrev = 0;
    pPage->pCache->nRecyclable--;
  }
}


/*
** Remove the page supplied as an argument from the hash table 
** (PCache1.apHash structure) that it is currently stored in.
**
** The global mutex must be held when this function is called.
*/
static void pcache1RemoveFromHash(PgHdr1 *pPage){
  unsigned int h;
  PCache1 *pCache = pPage->pCache;
  PgHdr1 **pp;

  h = pPage->iKey % pCache->nHash;
  for(pp=&pCache->apHash[h]; (*pp)!=pPage; pp=&(*pp)->pNext);
  *pp = (*pp)->pNext;

  pCache->nPage--;
}

/*
** If there are currently more than pcache.nMaxPage pages allocated, try
** to recycle pages to reduce the number allocated to pcache.nMaxPage.
*/
static void pcache1EnforceMaxPage(void){
  assert( sqlite3_mutex_held(pcache1.mutex) );
  while( pcache1.nCurrentPage>pcache1.nMaxPage && pcache1.pLruTail ){
    PgHdr1 *p = pcache1.pLruTail;
    pcache1PinPage(p);
    pcache1RemoveFromHash(p);
    pcache1FreePage(p);
  }
}

/*
** Discard all pages from cache pCache with a page number (key value) 
** greater than or equal to iLimit. Any pinned pages that meet this 
** criteria are unpinned before they are discarded.
**
** The global mutex must be held when this function is called.
*/
static void pcache1TruncateUnsafe(
  PCache1 *pCache, 
  unsigned int iLimit 
){
  unsigned int h;
  assert( sqlite3_mutex_held(pcache1.mutex) );
  for(h=0; h<pCache->nHash; h++){
    PgHdr1 **pp = &pCache->apHash[h]; 
    PgHdr1 *pPage;
    while( (pPage = *pp)!=0 ){
      if( pPage->iKey>=iLimit ){
        pcache1PinPage(pPage);
        *pp = pPage->pNext;
        pcache1FreePage(pPage);
      }else{
        pp = &pPage->pNext;
      }
    }
  }
}

/******************************************************************************/
/******** sqlite3_pcache Methods **********************************************/

/*
** Implementation of the sqlite3_pcache.xInit method.
*/
static int pcache1Init(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  memset(&pcache1, 0, sizeof(pcache1));
  if( sqlite3GlobalConfig.bCoreMutex ){
    pcache1.mutex = sqlite3_mutex_alloc(SQLITE_MUTEX_STATIC_LRU);
  }
  return SQLITE_OK;
}

/*
** Implementation of the sqlite3_pcache.xShutdown method.
*/
static void pcache1Shutdown(void *NotUsed){
  UNUSED_PARAMETER(NotUsed);
  /* no-op */
}

/*
** Implementation of the sqlite3_pcache.xCreate method.
**
** Allocate a new cache.
*/
static sqlite3_pcache *pcache1Create(int szPage, int bPurgeable){
  PCache1 *pCache;

  pCache = (PCache1 *)sqlite3_malloc(sizeof(PCache1));
  if( pCache ){
    memset(pCache, 0, sizeof(PCache1));
    pCache->szPage = szPage;
    pCache->bPurgeable = (bPurgeable ? 1 : 0);
    if( bPurgeable ){
      pCache->nMin = 10;
      pcache1EnterMutex();
      pcache1.nMinPage += pCache->nMin;
      pcache1LeaveMutex();
    }
  }
  return (sqlite3_pcache *)pCache;
}

/*
** Implementation of the sqlite3_pcache.xCachesize method. 
**
** Configure the cache_size limit for a cache.
*/
static void pcache1Cachesize(sqlite3_pcache *p, int nMax){
  PCache1 *pCache = (PCache1 *)p;
  if( pCache->bPurgeable ){
    pcache1EnterMutex();
    pcache1.nMaxPage += (nMax - pCache->nMax);
    pCache->nMax = nMax;
    pcache1EnforceMaxPage();
    pcache1LeaveMutex();
  }
}

/*
** Implementation of the sqlite3_pcache.xPagecount method. 
*/
static int pcache1Pagecount(sqlite3_pcache *p){
  int n;
  pcache1EnterMutex();
  n = ((PCache1 *)p)->nPage;
  pcache1LeaveMutex();
  return n;
}

/*
** Implementation of the sqlite3_pcache.xFetch method. 
**
** Fetch a page by key value.
**
** Whether or not a new page may be allocated by this function depends on
** the value of the createFlag argument.
**
** There are three different approaches to obtaining space for a page,
** depending on the value of parameter createFlag (which may be 0, 1 or 2).
**
**   1. Regardless of the value of createFlag, the cache is searched for a 
**      copy of the requested page. If one is found, it is returned.
**
**   2. If createFlag==0 and the page is not already in the cache, NULL is
**      returned.
**
**   3. If createFlag is 1, the cache is marked as purgeable and the page is 
**      not already in the cache, and if either of the following are true, 
**      return NULL:
**
**       (a) the number of pages pinned by the cache is greater than
**           PCache1.nMax, or
**       (b) the number of pages pinned by the cache is greater than
**           the sum of nMax for all purgeable caches, less the sum of 
**           nMin for all other purgeable caches. 
**
**   4. If none of the first three conditions apply and the cache is marked
**      as purgeable, and if one of the following is true:
**
**       (a) The number of pages allocated for the cache is already 
**           PCache1.nMax, or
**
**       (b) The number of pages allocated for all purgeable caches is
**           already equal to or greater than the sum of nMax for all
**           purgeable caches,
**
**      then attempt to recycle a page from the LRU list. If it is the right
**      size, return the recycled buffer. Otherwise, free the buffer and
**      proceed to step 5. 
**
**   5. Otherwise, allocate and return a new page buffer.
*/
static void *pcache1Fetch(sqlite3_pcache *p, unsigned int iKey, int createFlag){
  unsigned int nPinned;
  PCache1 *pCache = (PCache1 *)p;
  PgHdr1 *pPage = 0;

  pcache1EnterMutex();
  if( createFlag==1 ) sqlite3BeginBenignMalloc();

  /* Search the hash table for an existing entry. */
  if( pCache->nHash>0 ){
    unsigned int h = iKey % pCache->nHash;
    for(pPage=pCache->apHash[h]; pPage&&pPage->iKey!=iKey; pPage=pPage->pNext);
  }

  if( pPage || createFlag==0 ){
    pcache1PinPage(pPage);
    goto fetch_out;
  }

  /* Step 3 of header comment. */
  nPinned = pCache->nPage - pCache->nRecyclable;
  if( createFlag==1 && pCache->bPurgeable && (
        nPinned>=(pcache1.nMaxPage+pCache->nMin-pcache1.nMinPage)
     || nPinned>=(pCache->nMax)
  )){
    goto fetch_out;
  }

  if( pCache->nPage>=pCache->nHash && pcache1ResizeHash(pCache) ){
    goto fetch_out;
  }

  /* Step 4. Try to recycle a page buffer if appropriate. */
  if( pCache->bPurgeable && pcache1.pLruTail && (
      pCache->nPage>=pCache->nMax-1 || pcache1.nCurrentPage>=pcache1.nMaxPage
  )){
    pPage = pcache1.pLruTail;
    pcache1RemoveFromHash(pPage);
    pcache1PinPage(pPage);
    if( pPage->pCache->szPage!=pCache->szPage ){
      pcache1FreePage(pPage);
      pPage = 0;
    }else{
      pcache1.nCurrentPage -= (pPage->pCache->bPurgeable - pCache->bPurgeable);
    }
  }

  /* Step 5. If a usable page buffer has still not been found, 
  ** attempt to allocate a new one. 
  */
  if( !pPage ){
    pPage = pcache1AllocPage(pCache);
  }

  if( pPage ){
    unsigned int h = iKey % pCache->nHash;
    *(void **)(PGHDR1_TO_PAGE(pPage)) = 0;
    pCache->nPage++;
    pPage->iKey = iKey;
    pPage->pNext = pCache->apHash[h];
    pPage->pCache = pCache;
    pPage->pLruPrev = 0;
    pPage->pLruNext = 0;
    pCache->apHash[h] = pPage;
  }

fetch_out:
  if( pPage && iKey>pCache->iMaxKey ){
    pCache->iMaxKey = iKey;
  }
  if( createFlag==1 ) sqlite3EndBenignMalloc();
  pcache1LeaveMutex();
  return (pPage ? PGHDR1_TO_PAGE(pPage) : 0);
}


/*
** Implementation of the sqlite3_pcache.xUnpin method.
**
** Mark a page as unpinned (eligible for asynchronous recycling).
*/
static void pcache1Unpin(sqlite3_pcache *p, void *pPg, int reuseUnlikely){
  PCache1 *pCache = (PCache1 *)p;
  PgHdr1 *pPage = PAGE_TO_PGHDR1(pPg);

  pcache1EnterMutex();

  /* It is an error to call this function if the page is already 
  ** part of the global LRU list.
  */
  assert( pPage->pLruPrev==0 && pPage->pLruNext==0 );
  assert( pcache1.pLruHead!=pPage && pcache1.pLruTail!=pPage );

  if( reuseUnlikely || pcache1.nCurrentPage>pcache1.nMaxPage ){
    pcache1RemoveFromHash(pPage);
    pcache1FreePage(pPage);
  }else{
    /* Add the page to the global LRU list. Normally, the page is added to
    ** the head of the list (last page to be recycled). However, if the 
    ** reuseUnlikely flag passed to this function is true, the page is added
    ** to the tail of the list (first page to be recycled).
    */
    if( pcache1.pLruHead ){
      pcache1.pLruHead->pLruPrev = pPage;
      pPage->pLruNext = pcache1.pLruHead;
      pcache1.pLruHead = pPage;
    }else{
      pcache1.pLruTail = pPage;
      pcache1.pLruHead = pPage;
    }
    pCache->nRecyclable++;
  }

  pcache1LeaveMutex();
}

/*
** Implementation of the sqlite3_pcache.xRekey method. 
*/
static void pcache1Rekey(
  sqlite3_pcache *p,
  void *pPg,
  unsigned int iOld,
  unsigned int iNew
){
  PCache1 *pCache = (PCache1 *)p;
  PgHdr1 *pPage = PAGE_TO_PGHDR1(pPg);
  PgHdr1 **pp;
  unsigned int h; 
  assert( pPage->iKey==iOld );

  pcache1EnterMutex();

  h = iOld%pCache->nHash;
  pp = &pCache->apHash[h];
  while( (*pp)!=pPage ){
    pp = &(*pp)->pNext;
  }
  *pp = pPage->pNext;

  h = iNew%pCache->nHash;
  pPage->iKey = iNew;
  pPage->pNext = pCache->apHash[h];
  pCache->apHash[h] = pPage;

  if( iNew>pCache->iMaxKey ){
    pCache->iMaxKey = iNew;
  }

  pcache1LeaveMutex();
}

/*
** Implementation of the sqlite3_pcache.xTruncate method. 
**
** Discard all unpinned pages in the cache with a page number equal to
** or greater than parameter iLimit. Any pinned pages with a page number
** equal to or greater than iLimit are implicitly unpinned.
*/
static void pcache1Truncate(sqlite3_pcache *p, unsigned int iLimit){
  PCache1 *pCache = (PCache1 *)p;
  pcache1EnterMutex();
  if( iLimit<=pCache->iMaxKey ){
    pcache1TruncateUnsafe(pCache, iLimit);
    pCache->iMaxKey = iLimit-1;
  }
  pcache1LeaveMutex();
}

/*
** Implementation of the sqlite3_pcache.xDestroy method. 
**
** Destroy a cache allocated using pcache1Create().
*/
static void pcache1Destroy(sqlite3_pcache *p){
  PCache1 *pCache = (PCache1 *)p;
  pcache1EnterMutex();
  pcache1TruncateUnsafe(pCache, 0);
  pcache1.nMaxPage -= pCache->nMax;
  pcache1.nMinPage -= pCache->nMin;
  pcache1EnforceMaxPage();
  pcache1LeaveMutex();
  sqlite3_free(pCache->apHash);
  sqlite3_free(pCache);
}

/*
** This function is called during initialization (sqlite3_initialize()) to
** install the default pluggable cache module, assuming the user has not
** already provided an alternative.
*/
void sqlite3PCacheSetDefault(void){
  static sqlite3_pcache_methods defaultMethods = {
    0,                       /* pArg */
    pcache1Init,             /* xInit */
    pcache1Shutdown,         /* xShutdown */
    pcache1Create,           /* xCreate */
    pcache1Cachesize,        /* xCachesize */
    pcache1Pagecount,        /* xPagecount */
    pcache1Fetch,            /* xFetch */
    pcache1Unpin,            /* xUnpin */
    pcache1Rekey,            /* xRekey */
    pcache1Truncate,         /* xTruncate */
    pcache1Destroy           /* xDestroy */
  };
  sqlite3_config(SQLITE_CONFIG_PCACHE, &defaultMethods);
}

#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
/*
** This function is called to free superfluous dynamically allocated memory
** held by the pager system. Memory in use by any SQLite pager allocated
** by the current thread may be sqlite3_free()ed.
**
** nReq is the number of bytes of memory required. Once this much has
** been released, the function returns. The return value is the total number 
** of bytes of memory released.
*/
int sqlite3PcacheReleaseMemory(int nReq){
  int nFree = 0;
  if( pcache1.pStart==0 ){
    PgHdr1 *p;
    pcache1EnterMutex();
    while( (nReq<0 || nFree<nReq) && (p=pcache1.pLruTail) ){
      nFree += sqlite3MallocSize(p);
      pcache1PinPage(p);
      pcache1RemoveFromHash(p);
      pcache1FreePage(p);
    }
    pcache1LeaveMutex();
  }
  return nFree;
}
#endif /* SQLITE_ENABLE_MEMORY_MANAGEMENT */

#ifdef SQLITE_TEST
/*
** This function is used by test procedures to inspect the internal state
** of the global cache.
*/
void sqlite3PcacheStats(
  int *pnCurrent,      /* OUT: Total number of pages cached */
  int *pnMax,          /* OUT: Global maximum cache size */
  int *pnMin,          /* OUT: Sum of PCache1.nMin for purgeable caches */
  int *pnRecyclable    /* OUT: Total number of pages available for recycling */
){
  PgHdr1 *p;
  int nRecyclable = 0;
  for(p=pcache1.pLruHead; p; p=p->pLruNext){
    nRecyclable++;
  }
  *pnCurrent = pcache1.nCurrentPage;
  *pnMax = pcache1.nMaxPage;
  *pnMin = pcache1.nMinPage;
  *pnRecyclable = nRecyclable;
}
#endif
Changes to src/pragma.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

33
34
35
36
37
38
39
40


41
42
43


44
45
46
47
48
49
50
51
52
53
54

55
56
57
58
59
60
61
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32

33
34
35
36
37
38
39


40
41
42


43
44
45
46
47
48
49
50
51
52
53
54

55
56
57
58
59
60
61
62













-
+


+















-
+






-
-
+
+

-
-
+
+










-
+







/*
** 2003 April 6
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to implement the PRAGMA command.
**
** $Id: pragma.c,v 1.202 2009/01/20 16:53:41 danielk1977 Exp $
** $Id: pragma.c,v 1.189 2008/10/10 17:47:21 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/* Ignore this whole file if pragmas are disabled
*/
#if !defined(SQLITE_OMIT_PRAGMA) && !defined(SQLITE_OMIT_PARSER)

/*
** Interpret the given string as a safety level.  Return 0 for OFF,
** 1 for ON or NORMAL and 2 for FULL.  Return 1 for an empty or 
** unrecognized string argument.
**
** Note that the values returned are one less that the values that
** should be passed into sqlite3BtreeSetSafetyLevel().  The is done
** to support legacy SQL code.  The safety level used to be boolean
** and older scripts may have used numbers 0 for OFF and 1 for ON.
*/
static u8 getSafetyLevel(const char *z){
static int getSafetyLevel(const char *z){
                             /* 123456789 123456789 */
  static const char zText[] = "onoffalseyestruefull";
  static const u8 iOffset[] = {0, 1, 2, 4, 9, 12, 16};
  static const u8 iLength[] = {2, 2, 3, 5, 3, 4, 4};
  static const u8 iValue[] =  {1, 0, 0, 0, 1, 1, 2};
  int i, n;
  if( sqlite3Isdigit(*z) ){
    return (u8)atoi(z);
  if( isdigit(*z) ){
    return atoi(z);
  }
  n = sqlite3Strlen30(z);
  for(i=0; i<ArraySize(iLength); i++){
  n = strlen(z);
  for(i=0; i<sizeof(iLength); i++){
    if( iLength[i]==n && sqlite3StrNICmp(&zText[iOffset[i]],z,n)==0 ){
      return iValue[i];
    }
  }
  return 1;
}

/*
** Interpret the given string as a boolean value.
*/
static u8 getBoolean(const char *z){
static int getBoolean(const char *z){
  return getSafetyLevel(z)&1;
}

/*
** Interpret the given string as a locking mode value.
*/
static int getLockingMode(const char *z){
75
76
77
78
79
80
81
82

83
84
85
86
87
88
89
76
77
78
79
80
81
82

83
84
85
86
87
88
89
90







-
+







*/
static int getAutoVacuum(const char *z){
  int i;
  if( 0==sqlite3StrICmp(z, "none") ) return BTREE_AUTOVACUUM_NONE;
  if( 0==sqlite3StrICmp(z, "full") ) return BTREE_AUTOVACUUM_FULL;
  if( 0==sqlite3StrICmp(z, "incremental") ) return BTREE_AUTOVACUUM_INCR;
  i = atoi(z);
  return (u8)((i>=0&&i<=2)?i:0);
  return ((i>=0&&i<=2)?i:0);
}
#endif /* ifndef SQLITE_OMIT_AUTOVACUUM */

#ifndef SQLITE_OMIT_PAGER_PRAGMAS
/*
** Interpret the given string as a temp db location. Return 1 for file
** backed temporary databases, 2 for the Red-Black tree in memory database
132
133
134
135
136
137
138
139

140
141
142
143
144
145
146
147
148
149
150
151
152
153

154
155
156
157
158
159
160
133
134
135
136
137
138
139

140
141
142
143
144
145
146
147
148
149
150
151
152
153

154
155
156
157
158
159
160
161







-
+













-
+







static int changeTempStorage(Parse *pParse, const char *zStorageType){
  int ts = getTempStore(zStorageType);
  sqlite3 *db = pParse->db;
  if( db->temp_store==ts ) return SQLITE_OK;
  if( invalidateTempStorage( pParse ) != SQLITE_OK ){
    return SQLITE_ERROR;
  }
  db->temp_store = (u8)ts;
  db->temp_store = ts;
  return SQLITE_OK;
}
#endif /* SQLITE_PAGER_PRAGMAS */

/*
** Generate code to return a single integer value.
*/
static void returnSingleInt(Parse *pParse, const char *zLabel, int value){
  Vdbe *v = sqlite3GetVdbe(pParse);
  int mem = ++pParse->nMem;
  sqlite3VdbeAddOp2(v, OP_Integer, value, mem);
  if( pParse->explain==0 ){
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLabel, SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLabel, P4_STATIC);
  }
  sqlite3VdbeAddOp2(v, OP_ResultRow, mem, 1);
}

#ifndef SQLITE_OMIT_FLAG_PRAGMAS
/*
** Check to see if zRight and zLeft refer to a pragma that queries
186
187
188
189
190
191
192
193

194
195
196
197
198
199

200
201
202
203
204
205
206
187
188
189
190
191
192
193

194
195
196
197
198


199
200
201
202
203
204
205
206







-
+




-
-
+








    /* TODO: Maybe it shouldn't be possible to change the ReadUncommitted
    ** flag if there are any active statements. */
    { "read_uncommitted",         SQLITE_ReadUncommitted },
  };
  int i;
  const struct sPragmaType *p;
  for(i=0, p=aPragma; i<ArraySize(aPragma); i++, p++){
  for(i=0, p=aPragma; i<sizeof(aPragma)/sizeof(aPragma[0]); i++, p++){
    if( sqlite3StrICmp(zLeft, p->zName)==0 ){
      sqlite3 *db = pParse->db;
      Vdbe *v;
      v = sqlite3GetVdbe(pParse);
      assert( v!=0 );  /* Already allocated by sqlite3Pragma() */
      if( ALWAYS(v) ){
      if( v ){
        if( zRight==0 ){
          returnSingleInt(pParse, p->zName, (db->flags & p->mask)!=0 );
        }else{
          if( getBoolean(zRight) ){
            db->flags |= p->mask;
          }else{
            db->flags &= ~p->mask;
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232




233
234
235
236

237
238
239
240
241
242
243
217
218
219
220
221
222
223



224

225



226
227
228
229


230

231
232
233
234
235
236
237
238







-
-
-

-

-
-
-
+
+
+
+
-
-

-
+







      return 1;
    }
  }
  return 0;
}
#endif /* SQLITE_OMIT_FLAG_PRAGMAS */

/*
** Return a human-readable name for a constraint resolution action.
*/
static const char *actionName(u8 action){
  const char *zName;
  switch( action ){
    case OE_SetNull:  zName = "SET NULL";            break;
    case OE_SetDflt:  zName = "SET DEFAULT";         break;
    case OE_Cascade:  zName = "CASCADE";             break;
    case OE_SetNull:  return "SET NULL";
    case OE_SetDflt:  return "SET DEFAULT";
    case OE_Restrict: return "RESTRICT";
    case OE_Cascade:  return "CASCADE";
    default:          zName = "RESTRICT";  
                      assert( action==OE_Restrict ); break;
  }
  return zName;
  return "";
}

/*
** Process a pragma statement.  
**
** Pragmas are of this form:
**
286
287
288
289
290
291
292
293

294
295
296
297
298
299
300
301
281
282
283
284
285
286
287

288

289
290
291
292
293
294
295







-
+
-







  if( !zLeft ) return;
  if( minusFlag ){
    zRight = sqlite3MPrintf(db, "-%T", pValue);
  }else{
    zRight = sqlite3NameFromToken(db, pValue);
  }

  assert( pId2 );
  zDb = ((pId2 && pId2->n>0)?pDb->zName:0);
  zDb = pId2->n>0 ? pDb->zName : 0;
  if( sqlite3AuthCheck(pParse, SQLITE_PRAGMA, zLeft, zRight, zDb) ){
    goto pragma_out;
  }
 
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
  /*
  **  PRAGMA [database.]default_cache_size
324
325
326
327
328
329
330
331

332
333
334
335
336
337
338
318
319
320
321
322
323
324

325
326
327
328
329
330
331
332







-
+







      { OP_ResultRow,   1, 1,        0},
    };
    int addr;
    if( sqlite3ReadSchema(pParse) ) goto pragma_out;
    sqlite3VdbeUsesBtree(v, iDb);
    if( !zRight ){
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cache_size", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cache_size", P4_STATIC);
      pParse->nMem += 2;
      addr = sqlite3VdbeAddOpList(v, ArraySize(getCacheSize), getCacheSize);
      sqlite3VdbeChangeP1(v, addr, iDb);
      sqlite3VdbeChangeP1(v, addr+5, SQLITE_DEFAULT_CACHE_SIZE);
    }else{
      int size = atoi(zRight);
      if( size<0 ) size = -size;
355
356
357
358
359
360
361
362
363
364

365
366
367
368
369
370
371
349
350
351
352
353
354
355

356

357
358
359
360
361
362
363
364







-

-
+







  ** The first form reports the current setting for the
  ** database page size in bytes.  The second form sets the
  ** database page size value.  The value can only be set if
  ** the database has not yet been created.
  */
  if( sqlite3StrICmp(zLeft,"page_size")==0 ){
    Btree *pBt = pDb->pBt;
    assert( pBt!=0 );
    if( !zRight ){
      int size = ALWAYS(pBt) ? sqlite3BtreeGetPageSize(pBt) : 0;
      int size = pBt ? sqlite3BtreeGetPageSize(pBt) : 0;
      returnSingleInt(pParse, "page_size", size);
    }else{
      /* Malloc may fail when setting the page-size, as there is an internal
      ** buffer that the pager module resizes using sqlite3_realloc().
      */
      db->nextPagesize = atoi(zRight);
      if( SQLITE_NOMEM==sqlite3BtreeSetPageSize(pBt, db->nextPagesize, -1) ){
382
383
384
385
386
387
388
389
390
391
392
393

394
395
396
397
398
399
400
401
402
403
404

405

406

407
408
409
410
411
412

413
414
415
416
417
418
419
375
376
377
378
379
380
381

382
383
384

385
386
387
388
389
390
391
392
393
394
395
396
397
398
399

400
401
402
403
404
405

406
407
408
409
410
411
412
413







-



-
+











+

+
-
+





-
+







  ** maximum number of pages in the database file.  The 
  ** second form attempts to change this setting.  Both
  ** forms return the current setting.
  */
  if( sqlite3StrICmp(zLeft,"max_page_count")==0 ){
    Btree *pBt = pDb->pBt;
    int newMax = 0;
    assert( pBt!=0 );
    if( zRight ){
      newMax = atoi(zRight);
    }
    if( ALWAYS(pBt) ){
    if( pBt ){
      newMax = sqlite3BtreeMaxPageCount(pBt, newMax);
    }
    returnSingleInt(pParse, "max_page_count", newMax);
  }else

  /*
  **  PRAGMA [database.]page_count
  **
  ** Return the number of pages in the specified database.
  */
  if( sqlite3StrICmp(zLeft,"page_count")==0 ){
    Vdbe *v;
    int iReg;
    v = sqlite3GetVdbe(pParse);
    if( sqlite3ReadSchema(pParse) ) goto pragma_out;
    if( !v || sqlite3ReadSchema(pParse) ) goto pragma_out;
    sqlite3CodeVerifySchema(pParse, iDb);
    iReg = ++pParse->nMem;
    sqlite3VdbeAddOp2(v, OP_Pagecount, iDb, iReg);
    sqlite3VdbeAddOp2(v, OP_ResultRow, iReg, 1);
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "page_count", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "page_count", P4_STATIC);
  }else

  /*
  **  PRAGMA [database.]locking_mode
  **  PRAGMA [database.]locking_mode = (normal|exclusive)
  */
  if( sqlite3StrICmp(zLeft,"locking_mode")==0 ){
439
440
441
442
443
444
445
446

447
448
449
450
451
452
453
454
455
456
457

458
459
460
461
462
463
464

465
466
467
468

469
470
471
472
473
474
475

476
477
478
479
480
481
482
433
434
435
436
437
438
439

440
441
442
443
444
445
446
447
448
449
450

451
452
453
454
455
456
457

458
459
460
461

462


463
464
465
466

467
468
469
470
471
472
473
474







-
+










-
+






-
+



-
+
-
-




-
+







        */
        int ii;
        assert(pDb==&db->aDb[0]);
        for(ii=2; ii<db->nDb; ii++){
          pPager = sqlite3BtreePager(db->aDb[ii].pBt);
          sqlite3PagerLockingMode(pPager, eMode);
        }
        db->dfltLockMode = (u8)eMode;
        db->dfltLockMode = eMode;
      }
      pPager = sqlite3BtreePager(pDb->pBt);
      eMode = sqlite3PagerLockingMode(pPager, eMode);
    }

    assert(eMode==PAGER_LOCKINGMODE_NORMAL||eMode==PAGER_LOCKINGMODE_EXCLUSIVE);
    if( eMode==PAGER_LOCKINGMODE_EXCLUSIVE ){
      zRet = "exclusive";
    }
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "locking_mode", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "locking_mode", P4_STATIC);
    sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, zRet, 0);
    sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
  }else

  /*
  **  PRAGMA [database.]journal_mode
  **  PRAGMA [database.]journal_mode = (delete|persist|off|truncate|memory)
  **  PRAGMA [database.]journal_mode = (delete|persist|off)
  */
  if( sqlite3StrICmp(zLeft,"journal_mode")==0 ){
    int eMode;
    static char * const azModeName[] = {
    static char * const azModeName[] = {"delete", "persist", "off", "truncate"};
      "delete", "persist", "off", "truncate", "memory"
    };

    if( zRight==0 ){
      eMode = PAGER_JOURNALMODE_QUERY;
    }else{
      int n = sqlite3Strlen30(zRight);
      int n = strlen(zRight);
      eMode = sizeof(azModeName)/sizeof(azModeName[0]) - 1;
      while( eMode>=0 && sqlite3StrNICmp(zRight, azModeName[eMode], n)!=0 ){
        eMode--;
      }
    }
    if( pId2->n==0 && eMode==PAGER_JOURNALMODE_QUERY ){
      /* Simple "PRAGMA journal_mode;" statement. This is a query for
499
500
501
502
503
504
505
506

507
508
509
510
511
512
513
514

515
516
517

518
519
520
521
522
523
524
525
526
527

528
529
530
531
532
533
534
491
492
493
494
495
496
497

498
499
500
501
502
503
504
505

506

507

508
509
510
511
512
513
514
515
516
517

518
519
520
521
522
523
524
525







-
+







-
+
-

-
+









-
+







        assert(pDb==&db->aDb[0]);
        for(ii=1; ii<db->nDb; ii++){
          if( db->aDb[ii].pBt ){
            pPager = sqlite3BtreePager(db->aDb[ii].pBt);
            sqlite3PagerJournalMode(pPager, eMode);
          }
        }
        db->dfltJournalMode = (u8)eMode;
        db->dfltJournalMode = eMode;
      }
      pPager = sqlite3BtreePager(pDb->pBt);
      eMode = sqlite3PagerJournalMode(pPager, eMode);
    }
    assert( eMode==PAGER_JOURNALMODE_DELETE
              || eMode==PAGER_JOURNALMODE_TRUNCATE
              || eMode==PAGER_JOURNALMODE_PERSIST
              || eMode==PAGER_JOURNALMODE_OFF
              || eMode==PAGER_JOURNALMODE_OFF );
              || eMode==PAGER_JOURNALMODE_MEMORY );
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "journal_mode", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "journal_mode", P4_STATIC);
    sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, 
           azModeName[eMode], P4_STATIC);
    sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
  }else

  /*
  **  PRAGMA [database.]journal_size_limit
  **  PRAGMA [database.]journal_size_limit=N
  **
  ** Get or set the size limit on rollback journal files.
  ** Get or set the (boolean) value of the database 'auto-vacuum' parameter.
  */
  if( sqlite3StrICmp(zLeft,"journal_size_limit")==0 ){
    Pager *pPager = sqlite3BtreePager(pDb->pBt);
    i64 iLimit = -2;
    if( zRight ){
      int iLimit32 = atoi(zRight);
      if( iLimit32<-1 ){
542
543
544
545
546
547
548
549

550
551
552
553
554
555
556
557
558
559
560

561
562

563
564
565
566
567
568
569
570
571


572
573
574
575
576
577
578
533
534
535
536
537
538
539

540

541
542
543
544

545
546
547
548

549


550



551
552
553



554
555
556
557
558
559
560
561
562







-
+
-




-




-
+
-
-
+
-
-
-



-
-
-
+
+








#endif /* SQLITE_OMIT_PAGER_PRAGMAS */

  /*
  **  PRAGMA [database.]auto_vacuum
  **  PRAGMA [database.]auto_vacuum=N
  **
  ** Get or set the value of the database 'auto-vacuum' parameter.
  ** Get or set the (boolean) value of the database 'auto-vacuum' parameter.
  ** The value is one of:  0 NONE 1 FULL 2 INCREMENTAL
  */
#ifndef SQLITE_OMIT_AUTOVACUUM
  if( sqlite3StrICmp(zLeft,"auto_vacuum")==0 ){
    Btree *pBt = pDb->pBt;
    assert( pBt!=0 );
    if( sqlite3ReadSchema(pParse) ){
      goto pragma_out;
    }
    if( !zRight ){
      int auto_vacuum;
      int auto_vacuum = 
      if( ALWAYS(pBt) ){
         auto_vacuum = sqlite3BtreeGetAutoVacuum(pBt);
          pBt ? sqlite3BtreeGetAutoVacuum(pBt) : SQLITE_DEFAULT_AUTOVACUUM;
      }else{
         auto_vacuum = SQLITE_DEFAULT_AUTOVACUUM;
      }
      returnSingleInt(pParse, "auto_vacuum", auto_vacuum);
    }else{
      int eAuto = getAutoVacuum(zRight);
      assert( eAuto>=0 && eAuto<=2 );
      db->nextAutovac = (u8)eAuto;
      if( ALWAYS(eAuto>=0) ){
      db->nextAutovac = eAuto;
      if( eAuto>=0 ){
        /* Call SetAutoVacuum() to set initialize the internal auto and
        ** incr-vacuum flags. This is required in case this connection
        ** creates the database file. It is important that it is created
        ** as an auto-vacuum capable db.
        */
        int rc = sqlite3BtreeSetAutoVacuum(pBt, eAuto);
        if( rc==SQLITE_OK && (eAuto==1 || eAuto==2) ){
684
685
686
687
688
689
690
691

692
693
694
695
696
697
698
668
669
670
671
672
673
674

675
676
677
678
679
680
681
682







-
+







  **
  */
  if( sqlite3StrICmp(zLeft, "temp_store_directory")==0 ){
    if( !zRight ){
      if( sqlite3_temp_directory ){
        sqlite3VdbeSetNumCols(v, 1);
        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, 
            "temp_store_directory", SQLITE_STATIC);
            "temp_store_directory", P4_STATIC);
        sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, sqlite3_temp_directory, 0);
        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
      }
    }else{
#ifndef SQLITE_OMIT_WSD
      if( zRight[0] ){
        int rc;
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
699
700
701
702
703
704
705


















































706
707
708
709
710
711
712







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







      }else{
        sqlite3_temp_directory = 0;
      }
#endif /* SQLITE_OMIT_WSD */
    }
  }else

#if !defined(SQLITE_ENABLE_LOCKING_STYLE)
#  if defined(__APPLE__)
#    define SQLITE_ENABLE_LOCKING_STYLE 1
#  else
#    define SQLITE_ENABLE_LOCKING_STYLE 0
#  endif
#endif
#if SQLITE_ENABLE_LOCKING_STYLE
  /*
   **   PRAGMA [database.]lock_proxy_file
   **   PRAGMA [database.]lock_proxy_file = ":auto:"|"lock_file_path"
   **
   ** Return or set the value of the lock_proxy_file flag.  Changing
   ** the value sets a specific file to be used for database access locks.
   **
   */
  if( sqlite3StrICmp(zLeft, "lock_proxy_file")==0 ){
    if( !zRight ){
      Pager *pPager = sqlite3BtreePager(pDb->pBt);
      char *proxy_file_path = NULL;
      sqlite3_file *pFile = sqlite3PagerFile(pPager);
      sqlite3OsFileControl(pFile, SQLITE_GET_LOCKPROXYFILE, 
                           &proxy_file_path);
      
      if( proxy_file_path ){
        sqlite3VdbeSetNumCols(v, 1);
        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, 
                              "lock_proxy_file", SQLITE_STATIC);
        sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, proxy_file_path, 0);
        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
      }
    }else{
      Pager *pPager = sqlite3BtreePager(pDb->pBt);
      sqlite3_file *pFile = sqlite3PagerFile(pPager);
      int res;
      if( zRight[0] ){
        res=sqlite3OsFileControl(pFile, SQLITE_SET_LOCKPROXYFILE, 
                                     zRight);
      } else {
        res=sqlite3OsFileControl(pFile, SQLITE_SET_LOCKPROXYFILE, 
                                     NULL);
      }
      if( res!=SQLITE_OK ){
        sqlite3ErrorMsg(pParse, "failed to set lock proxy file");
        goto pragma_out;
      }
    }
  }else
#endif /* SQLITE_ENABLE_LOCKING_STYLE */      
    
  /*
  **   PRAGMA [database.]synchronous
  **   PRAGMA [database.]synchronous=OFF|ON|NORMAL|FULL
  **
  ** Return or set the local value of the synchronous flag.  Changing
  ** the local value does not make changes to the disk file and the
  ** default value will be restored the next time the database is
819
820
821
822
823
824
825
826
827
828
829
830
831






832
833
834
835
836
837
838
839
840
841
842
843
844


845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869



870
871
872
873
874
875
876
753
754
755
756
757
758
759






760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776


777
778


779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798



799
800
801
802
803
804
805
806
807
808







-
-
-
-
-
-
+
+
+
+
+
+











-
-
+
+
-
-




















-
-
-
+
+
+







    pTab = sqlite3FindTable(db, zRight, zDb);
    if( pTab ){
      int i;
      int nHidden = 0;
      Column *pCol;
      sqlite3VdbeSetNumCols(v, 6);
      pParse->nMem = 6;
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cid", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "type", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "notnull", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "dflt_value", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "pk", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "cid", P4_STATIC);
      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "type", P4_STATIC);
      sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "notnull", P4_STATIC);
      sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "dflt_value", P4_STATIC);
      sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "pk", P4_STATIC);
      sqlite3ViewGetColumnNames(pParse, pTab);
      for(i=0, pCol=pTab->aCol; i<pTab->nCol; i++, pCol++){
        const Token *pDflt;
        if( IsHiddenColumn(pCol) ){
          nHidden++;
          continue;
        }
        sqlite3VdbeAddOp2(v, OP_Integer, i-nHidden, 1);
        sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pCol->zName, 0);
        sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0,
           pCol->zType ? pCol->zType : "", 0);
        sqlite3VdbeAddOp2(v, OP_Integer, (pCol->notNull ? 1 : 0), 4);
        if( pCol->pDflt ){
        sqlite3VdbeAddOp2(v, OP_Integer, pCol->notNull, 4);
        if( pCol->pDflt && (pDflt = &pCol->pDflt->span)->z ){
          pDflt = &pCol->pDflt->span;
          assert( pDflt->z );
          sqlite3VdbeAddOp4(v, OP_String8, 0, 5, 0, (char*)pDflt->z, pDflt->n);
        }else{
          sqlite3VdbeAddOp2(v, OP_Null, 0, 5);
        }
        sqlite3VdbeAddOp2(v, OP_Integer, pCol->isPrimKey, 6);
        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 6);
      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "index_info")==0 && zRight ){
    Index *pIdx;
    Table *pTab;
    if( sqlite3ReadSchema(pParse) ) goto pragma_out;
    pIdx = sqlite3FindIndex(db, zRight, zDb);
    if( pIdx ){
      int i;
      pTab = pIdx->pTable;
      sqlite3VdbeSetNumCols(v, 3);
      pParse->nMem = 3;
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seqno", P4_STATIC);
      sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "cid", P4_STATIC);
      sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "name", P4_STATIC);
      for(i=0; i<pIdx->nColumn; i++){
        int cnum = pIdx->aiColumn[i];
        sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
        sqlite3VdbeAddOp2(v, OP_Integer, cnum, 2);
        assert( pTab->nCol>cnum );
        sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0, pTab->aCol[cnum].zName, 0);
        sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
886
887
888
889
890
891
892
893
894
895



896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915



916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933


934
935
936
937
938
939
940
818
819
820
821
822
823
824



825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844



845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863


864
865
866
867
868
869
870
871
872







-
-
-
+
+
+

















-
-
-
+
+
+
















-
-
+
+







    if( pTab ){
      v = sqlite3GetVdbe(pParse);
      pIdx = pTab->pIndex;
      if( pIdx ){
        int i = 0; 
        sqlite3VdbeSetNumCols(v, 3);
        pParse->nMem = 3;
        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", P4_STATIC);
        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "unique", P4_STATIC);
        while(pIdx){
          sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
          sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pIdx->zName, 0);
          sqlite3VdbeAddOp2(v, OP_Integer, pIdx->onError!=OE_None, 3);
          sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
          ++i;
          pIdx = pIdx->pNext;
        }
      }
    }
  }else

  if( sqlite3StrICmp(zLeft, "database_list")==0 ){
    int i;
    if( sqlite3ReadSchema(pParse) ) goto pragma_out;
    sqlite3VdbeSetNumCols(v, 3);
    pParse->nMem = 3;
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "file", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", P4_STATIC);
    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
    sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "file", P4_STATIC);
    for(i=0; i<db->nDb; i++){
      if( db->aDb[i].pBt==0 ) continue;
      assert( db->aDb[i].zName!=0 );
      sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
      sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, db->aDb[i].zName, 0);
      sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0,
           sqlite3BtreeGetFilename(db->aDb[i].pBt), 0);
      sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 3);
    }
  }else

  if( sqlite3StrICmp(zLeft, "collation_list")==0 ){
    int i = 0;
    HashElem *p;
    sqlite3VdbeSetNumCols(v, 2);
    pParse->nMem = 2;
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "seq", P4_STATIC);
    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "name", P4_STATIC);
    for(p=sqliteHashFirst(&db->aCollSeq); p; p=sqliteHashNext(p)){
      CollSeq *pColl = (CollSeq *)sqliteHashData(p);
      sqlite3VdbeAddOp2(v, OP_Integer, i++, 1);
      sqlite3VdbeAddOp4(v, OP_String8, 0, 2, 0, pColl->zName, 0);
      sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 2);
    }
  }else
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963








964
965
966
967
968
969
970
881
882
883
884
885
886
887








888
889
890
891
892
893
894
895
896
897
898
899
900
901
902







-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+







    if( pTab ){
      v = sqlite3GetVdbe(pParse);
      pFK = pTab->pFKey;
      if( pFK ){
        int i = 0; 
        sqlite3VdbeSetNumCols(v, 8);
        pParse->nMem = 8;
        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "id", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "seq", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "table", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "from", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "to", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "on_update", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 6, COLNAME_NAME, "on_delete", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 7, COLNAME_NAME, "match", SQLITE_STATIC);
        sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "id", P4_STATIC);
        sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "seq", P4_STATIC);
        sqlite3VdbeSetColName(v, 2, COLNAME_NAME, "table", P4_STATIC);
        sqlite3VdbeSetColName(v, 3, COLNAME_NAME, "from", P4_STATIC);
        sqlite3VdbeSetColName(v, 4, COLNAME_NAME, "to", P4_STATIC);
        sqlite3VdbeSetColName(v, 5, COLNAME_NAME, "on_update", P4_STATIC);
        sqlite3VdbeSetColName(v, 6, COLNAME_NAME, "on_delete", P4_STATIC);
        sqlite3VdbeSetColName(v, 7, COLNAME_NAME, "match", P4_STATIC);
        while(pFK){
          int j;
          for(j=0; j<pFK->nCol; j++){
            char *zCol = pFK->aCol[j].zCol;
            char *zOnUpdate = (char *)actionName(pFK->updateConf);
            char *zOnDelete = (char *)actionName(pFK->deleteConf);
            sqlite3VdbeAddOp2(v, OP_Integer, i, 1);
1034
1035
1036
1037
1038
1039
1040
1041

1042
1043
1044
1045
1046
1047
1048
966
967
968
969
970
971
972

973
974
975
976
977
978
979
980







-
+








    int isQuick = (zLeft[0]=='q');

    /* Initialize the VDBE program */
    if( sqlite3ReadSchema(pParse) ) goto pragma_out;
    pParse->nMem = 6;
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "integrity_check", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "integrity_check", P4_STATIC);

    /* Set the maximum error count */
    mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX;
    if( zRight ){
      mxErr = atoi(zRight);
      if( mxErr<=0 ){
        mxErr = SQLITE_INTEGRITY_CHECK_ERROR_MAX;
1084
1085
1086
1087
1088
1089
1090
1091

1092
1093
1094
1095
1096
1097
1098
1016
1017
1018
1019
1020
1021
1022

1023
1024
1025
1026
1027
1028
1029
1030







-
+







      /* Make sure sufficient number of registers have been allocated */
      if( pParse->nMem < cnt+4 ){
        pParse->nMem = cnt+4;
      }

      /* Do the b-tree integrity checks */
      sqlite3VdbeAddOp3(v, OP_IntegrityCk, 2, cnt, 1);
      sqlite3VdbeChangeP5(v, (u8)i);
      sqlite3VdbeChangeP5(v, i);
      addr = sqlite3VdbeAddOp1(v, OP_IsNull, 2);
      sqlite3VdbeAddOp4(v, OP_String8, 0, 3, 0,
         sqlite3MPrintf(db, "*** in database %s ***\n", db->aDb[i].zName),
         P4_DYNAMIC);
      sqlite3VdbeAddOp3(v, OP_Move, 2, 4, 1);
      sqlite3VdbeAddOp3(v, OP_Concat, 4, 3, 2);
      sqlite3VdbeAddOp2(v, OP_ResultRow, 2, 1);
1199
1200
1201
1202
1203
1204
1205

1206
1207
1208

1209
1210

1211
1212
1213
1214
1215
1216
1217
1218
1219
1220

1221
1222
1223


1224
1225




1226
1227
1228
1229
1230
1231
1232
1131
1132
1133
1134
1135
1136
1137
1138
1139


1140

1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151

1152
1153


1154
1155


1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166







+

-
-
+
-

+









-
+

-
-
+
+
-
-
+
+
+
+







  ** useful if invoked immediately after the main database i
  */
  if( sqlite3StrICmp(zLeft, "encoding")==0 ){
    static const struct EncName {
      char *zName;
      u8 enc;
    } encnames[] = {
      { "UTF-8",    SQLITE_UTF8        },
      { "UTF8",     SQLITE_UTF8        },
      { "UTF-8",    SQLITE_UTF8        },  /* Must be element [1] */
      { "UTF-16le", SQLITE_UTF16LE     },  /* Must be element [2] */
      { "UTF-16le", SQLITE_UTF16LE     },
      { "UTF-16be", SQLITE_UTF16BE     },  /* Must be element [3] */
      { "UTF16le",  SQLITE_UTF16LE     },
      { "UTF-16be", SQLITE_UTF16BE     },
      { "UTF16be",  SQLITE_UTF16BE     },
      { "UTF-16",   0                  }, /* SQLITE_UTF16NATIVE */
      { "UTF16",    0                  }, /* SQLITE_UTF16NATIVE */
      { 0, 0 }
    };
    const struct EncName *pEnc;
    if( !zRight ){    /* "PRAGMA encoding" */
      if( sqlite3ReadSchema(pParse) ) goto pragma_out;
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "encoding", SQLITE_STATIC);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "encoding", P4_STATIC);
      sqlite3VdbeAddOp2(v, OP_String8, 0, 1);
      assert( encnames[SQLITE_UTF8].enc==SQLITE_UTF8 );
      assert( encnames[SQLITE_UTF16LE].enc==SQLITE_UTF16LE );
      for(pEnc=&encnames[0]; pEnc->zName; pEnc++){
        if( pEnc->enc==ENC(pParse->db) ){
      assert( encnames[SQLITE_UTF16BE].enc==SQLITE_UTF16BE );
      sqlite3VdbeChangeP4(v, -1, encnames[ENC(pParse->db)].zName, P4_STATIC);
          sqlite3VdbeChangeP4(v, -1, pEnc->zName, P4_STATIC);
          break;
        }
      }
      sqlite3VdbeAddOp2(v, OP_ResultRow, 1, 1);
    }else{                        /* "PRAGMA encoding = XXX" */
      /* Only change the value of sqlite.enc if the database handle is not
      ** initialized. If the main database exists, the new sqlite.enc value
      ** will be overwritten when the schema is next loaded. If it does not
      ** already exists, it will be created to use the new encoding value.
      */
1312
1313
1314
1315
1316
1317
1318
1319

1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332

1333
1334
1335
1336


1337
1338
1339
1340
1341
1342
1343
1246
1247
1248
1249
1250
1251
1252

1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269


1270
1271
1272
1273
1274
1275
1276
1277
1278







-
+













+


-
-
+
+







        { OP_ReadCookie,      0,  1,  0},    /* 0 */
        { OP_ResultRow,       1,  1,  0}
      };
      int addr = sqlite3VdbeAddOpList(v, ArraySize(readCookie), readCookie);
      sqlite3VdbeChangeP1(v, addr, iDb);
      sqlite3VdbeChangeP3(v, addr, iCookie);
      sqlite3VdbeSetNumCols(v, 1);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, SQLITE_TRANSIENT);
      sqlite3VdbeSetColName(v, 0, COLNAME_NAME, zLeft, P4_TRANSIENT);
    }
  }else
#endif /* SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS */

#if defined(SQLITE_DEBUG) || defined(SQLITE_TEST)
  /*
  ** Report the current state of file logs for all databases
  */
  if( sqlite3StrICmp(zLeft, "lock_status")==0 ){
    static const char *const azLockName[] = {
      "unlocked", "shared", "reserved", "pending", "exclusive"
    };
    int i;
    Vdbe *v = sqlite3GetVdbe(pParse);
    sqlite3VdbeSetNumCols(v, 2);
    pParse->nMem = 2;
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "database", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "database", P4_STATIC);
    sqlite3VdbeSetColName(v, 1, COLNAME_NAME, "status", P4_STATIC);
    for(i=0; i<db->nDb; i++){
      Btree *pBt;
      Pager *pPager;
      const char *zState = "unknown";
      int j;
      if( db->aDb[i].zName==0 ) continue;
      sqlite3VdbeAddOp4(v, OP_String8, 0, 1, 0, db->aDb[i].zName, P4_STATIC);
1363
1364
1365
1366
1367
1368
1369
1370
1371


1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406

1407
1408
1409

1410
1411

1412
1413
1414
1415
1416





1417
1418
1419
1420
1421




1422
1423
1424
1425
1426




1427

1428
1429
1430
1431
1432
1433
1298
1299
1300
1301
1302
1303
1304


1305
1306


















1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322

1323
1324
1325

1326

1327
1328





1329
1330
1331
1332
1333
1334




1335
1336
1337
1338
1339




1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351







-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
















-
+


-
+
-

+
-
-
-
-
-
+
+
+
+
+

-
-
-
-
+
+
+
+

-
-
-
-
+
+
+
+

+






  if( sqlite3StrICmp(zLeft, "create_sqlite_statement_table")==0 ){
    extern int sqlite3CreateStatementsTable(Parse*);
    sqlite3CreateStatementsTable(pParse);
  }else
#endif

#if SQLITE_HAS_CODEC
  if( sqlite3StrICmp(zLeft, "key")==0 && zRight ){
    sqlite3_key(db, zRight, sqlite3Strlen30(zRight));
  if( sqlite3StrICmp(zLeft, "key")==0 ){
    sqlite3_key(db, zRight, strlen(zRight));
  }else
  if( sqlite3StrICmp(zLeft, "rekey")==0 && zRight ){
    sqlite3_rekey(db, zRight, sqlite3Strlen30(zRight));
  }else
  if( zRight && (sqlite3StrICmp(zLeft, "hexkey")==0 ||
                 sqlite3StrICmp(zLeft, "hexrekey")==0) ){
    int i, h1, h2;
    char zKey[40];
    for(i=0; (h1 = zRight[i])!=0 && (h2 = zRight[i+1])!=0; i+=2){
      h1 += 9*(1&(h1>>6));
      h2 += 9*(1&(h2>>6));
      zKey[i/2] = (h2 & 0x0f) | ((h1 & 0xf)<<4);
    }
    if( (zLeft[3] & 0xf)==0xb ){
      sqlite3_key(db, zKey, i/2);
    }else{
      sqlite3_rekey(db, zKey, i/2);
    }
  }else
#endif
#if SQLITE_HAS_CODEC || defined(SQLITE_ENABLE_CEROD)
  if( sqlite3StrICmp(zLeft, "activate_extensions")==0 ){
#if SQLITE_HAS_CODEC
    if( sqlite3StrNICmp(zRight, "see-", 4)==0 ){
      extern void sqlite3_activate_see(const char*);
      sqlite3_activate_see(&zRight[4]);
    }
#endif
#ifdef SQLITE_ENABLE_CEROD
    if( sqlite3StrNICmp(zRight, "cerod-", 6)==0 ){
      extern void sqlite3_activate_cerod(const char*);
      sqlite3_activate_cerod(&zRight[6]);
    }
#endif
  }else
  }
#endif

 
  {}
  {/* Empty ELSE clause */}

  if( v ){
  /* Code an OP_Expire at the end of each PRAGMA program to cause
  ** the VDBE implementing the pragma to expire. Most (all?) pragmas
  ** are only valid for a single execution.
  */
  sqlite3VdbeAddOp2(v, OP_Expire, 1, 0);
    /* Code an OP_Expire at the end of each PRAGMA program to cause
    ** the VDBE implementing the pragma to expire. Most (all?) pragmas
    ** are only valid for a single execution.
    */
    sqlite3VdbeAddOp2(v, OP_Expire, 1, 0);

  /*
  ** Reset the safety level, in case the fullfsync flag or synchronous
  ** setting changed.
  */
    /*
    ** Reset the safety level, in case the fullfsync flag or synchronous
    ** setting changed.
    */
#ifndef SQLITE_OMIT_PAGER_PRAGMAS
  if( db->autoCommit ){
    sqlite3BtreeSetSafetyLevel(pDb->pBt, pDb->safety_level,
               (db->flags&SQLITE_FullFSync)!=0);
  }
    if( db->autoCommit ){
      sqlite3BtreeSetSafetyLevel(pDb->pBt, pDb->safety_level,
                 (db->flags&SQLITE_FullFSync)!=0);
    }
#endif
  }
pragma_out:
  sqlite3DbFree(db, zLeft);
  sqlite3DbFree(db, zRight);
}

#endif /* SQLITE_OMIT_PRAGMA || SQLITE_OMIT_PARSER */
Changes to src/prepare.c.
9
10
11
12
13
14
15
16

17
18

19
20
21
22
23
24
25
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25
26







-
+


+







**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains the implementation of the sqlite3_prepare()
** interface, and routines that contribute to loading the database schema
** from disk.
**
** $Id: prepare.c,v 1.105 2009/01/20 16:53:41 danielk1977 Exp $
** $Id: prepare.c,v 1.97 2008/09/08 09:06:19 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>

/*
** Fill the InitData structure with an error message that indicates
** that the database is corrupt.
*/
static void corruptSchema(
  InitData *pData,     /* Initialization context */
47
48
49
50
51
52
53
54

55
56
57
58
59
60
61
62
63
64
65
66
67

68
69
70
71
72
73
74
48
49
50
51
52
53
54

55
56
57
58
59


60
61
62
63
64
65
66
67
68
69
70
71
72
73
74







-
+




-
-







+







** Each callback contains the following information:
**
**     argv[0] = name of thing being created
**     argv[1] = root page number for table or index. 0 for trigger or view.
**     argv[2] = SQL text for the CREATE statement.
**
*/
int sqlite3InitCallback(void *pInit, int argc, char **argv, char **NotUsed){
int sqlite3InitCallback(void *pInit, int argc, char **argv, char **azColName){
  InitData *pData = (InitData*)pInit;
  sqlite3 *db = pData->db;
  int iDb = pData->iDb;

  assert( argc==3 );
  UNUSED_PARAMETER2(NotUsed, argc);
  assert( sqlite3_mutex_held(db->mutex) );
  DbClearProperty(db, iDb, DB_Empty);
  if( db->mallocFailed ){
    corruptSchema(pData, argv[0], 0);
    return SQLITE_NOMEM;
  }

  assert( argc==3 );
  assert( iDb>=0 && iDb<db->nDb );
  if( argv==0 ) return 0;   /* Might happen if EMPTY_RESULT_CALLBACKS are on */
  if( argv[1]==0 ){
    corruptSchema(pData, argv[0], 0);
  }else if( argv[2] && argv[2][0] ){
    /* Call the parser to process a CREATE TABLE, INDEX or VIEW.
    ** But because db->init.busy is set to 1, no VDBE code is generated
240
241
242
243
244
245
246
247

248
249
250
251
252
253
254
240
241
242
243
244
245
246

247
248
249
250
251
252
253
254







-
+







  **    meta[9]
  **
  ** Note: The #defined SQLITE_UTF* symbols in sqliteInt.h correspond to
  ** the possible values of meta[4].
  */
  if( rc==SQLITE_OK ){
    int i;
    for(i=0; i<ArraySize(meta); i++){
    for(i=0; i<sizeof(meta)/sizeof(meta[0]); i++){
      rc = sqlite3BtreeGetMeta(pDb->pBt, i+1, (u32 *)&meta[i]);
      if( rc ){
        sqlite3SetString(pzErrMsg, db, "%s", sqlite3ErrStr(rc));
        goto initone_error_out;
      }
    }
  }else{
290
291
292
293
294
295
296
297

298
299
300
301
302
303
304
290
291
292
293
294
295
296

297
298
299
300
301
302
303
304







-
+








  /*
  ** file_format==1    Version 3.0.0.
  ** file_format==2    Version 3.1.3.  // ALTER TABLE ADD COLUMN
  ** file_format==3    Version 3.1.4.  // ditto but with non-NULL defaults
  ** file_format==4    Version 3.3.0.  // DESC indices.  Boolean constants
  */
  pDb->pSchema->file_format = (u8)meta[1];
  pDb->pSchema->file_format = meta[1];
  if( pDb->pSchema->file_format==0 ){
    pDb->pSchema->file_format = 1;
  }
  if( pDb->pSchema->file_format>SQLITE_MAX_FILE_FORMAT ){
    sqlite3SetString(pzErrMsg, db, "unsupported file format");
    rc = SQLITE_ERROR;
    goto initone_error_out;
496
497
498
499
500
501
502
503

504
505
506
507
508
509

510
511
512
513
514

515
516
517
518
519
520
521
496
497
498
499
500
501
502

503
504
505
506
507
508

509
510
511
512
513

514
515
516
517
518
519
520
521







-
+





-
+




-
+








  /* If pSchema is NULL, then return -1000000. This happens when code in 
  ** expr.c is trying to resolve a reference to a transient table (i.e. one
  ** created by a sub-select). In this case the return value of this 
  ** function should never be used.
  **
  ** We return -1000000 instead of the more usual -1 simply because using
  ** -1000000 as the incorrect index into db->aDb[] is much 
  ** -1000000 as incorrectly using -1000000 index into db->aDb[] is much 
  ** more likely to cause a segfault than -1 (of course there are assert()
  ** statements too, but it never hurts to play the odds).
  */
  assert( sqlite3_mutex_held(db->mutex) );
  if( pSchema ){
    for(i=0; ALWAYS(i<db->nDb); i++){
    for(i=0; i<db->nDb; i++){
      if( db->aDb[i].pSchema==pSchema ){
        break;
      }
    }
    assert( i>=0 && i<db->nDb );
    assert( i>=0 &&i>=0 &&  i<db->nDb );
  }
  return i;
}

/*
** Compile the UTF-8 encoded SQL statement zSql into a statement handle.
*/
542
543
544
545
546
547
548

549
550
551
552
553
554
555
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556







+








  /* If any attached database schemas are locked, do not proceed with
  ** compilation. Instead return SQLITE_LOCKED immediately.
  */
  for(i=0; i<db->nDb; i++) {
    Btree *pBt = db->aDb[i].pBt;
    if( pBt ){
      int rc;
      rc = sqlite3BtreeSchemaLocked(pBt);
      if( rc ){
        const char *zDb = db->aDb[i].zName;
        sqlite3Error(db, SQLITE_LOCKED, "database schema is locked: %s", zDb);
        (void)sqlite3SafetyOff(db);
        return sqlite3ApiExit(db, SQLITE_LOCKED);
      }
596
597
598
599
600
601
602
603
604
605



606
607
608
609
610
611
612
613
614
615








616
617
618
619
620
621
622
623
624
625

626
627
628
629
630
631
632
597
598
599
600
601
602
603



604
605
606
607
608








609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625

626
627
628
629
630
631
632
633







-
-
-
+
+
+


-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+









-
+







  }
  rc = sParse.rc;

#ifndef SQLITE_OMIT_EXPLAIN
  if( rc==SQLITE_OK && sParse.pVdbe && sParse.explain ){
    if( sParse.explain==2 ){
      sqlite3VdbeSetNumCols(sParse.pVdbe, 3);
      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "order", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "from", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "detail", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "order", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "from", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "detail", P4_STATIC);
    }else{
      sqlite3VdbeSetNumCols(sParse.pVdbe, 8);
      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "addr", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "opcode", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "p1", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 3, COLNAME_NAME, "p2", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 4, COLNAME_NAME, "p3", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 5, COLNAME_NAME, "p4", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 6, COLNAME_NAME, "p5", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 7, COLNAME_NAME, "comment", SQLITE_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 0, COLNAME_NAME, "addr", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 1, COLNAME_NAME, "opcode", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 2, COLNAME_NAME, "p1", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 3, COLNAME_NAME, "p2", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 4, COLNAME_NAME, "p3", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 5, COLNAME_NAME, "p4", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 6, COLNAME_NAME, "p5", P4_STATIC);
      sqlite3VdbeSetColName(sParse.pVdbe, 7, COLNAME_NAME, "comment",P4_STATIC);
    }
  }
#endif

  if( sqlite3SafetyOff(db) ){
    rc = SQLITE_MISUSE;
  }

  if( saveSqlFlag ){
    sqlite3VdbeSetSql(sParse.pVdbe, zSql, (int)(sParse.zTail - zSql));
    sqlite3VdbeSetSql(sParse.pVdbe, zSql, sParse.zTail - zSql);
  }
  if( rc!=SQLITE_OK || db->mallocFailed ){
    sqlite3_finalize((sqlite3_stmt*)sParse.pVdbe);
    assert(!(*ppStmt));
  }else{
    *ppStmt = (sqlite3_stmt*)sParse.pVdbe;
  }
761
762
763
764
765
766
767
768

769
770
771
772
773
774
775
762
763
764
765
766
767
768

769
770
771
772
773
774
775
776







-
+








  if( zTail8 && pzTail ){
    /* If sqlite3_prepare returns a tail pointer, we calculate the
    ** equivalent pointer into the UTF-16 string by counting the unicode
    ** characters between zSql8 and zTail8, and then returning a pointer
    ** the same number of characters into the UTF-16 string.
    */
    int chars_parsed = sqlite3Utf8CharLen(zSql8, (int)(zTail8-zSql8));
    int chars_parsed = sqlite3Utf8CharLen(zSql8, zTail8-zSql8);
    *pzTail = (u8 *)zSql + sqlite3Utf16ByteLen(zSql, chars_parsed);
  }
  sqlite3DbFree(db, zSql8); 
  rc = sqlite3ApiExit(db, rc);
  sqlite3_mutex_leave(db->mutex);
  return rc;
}
Changes to src/printf.c.
1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
1
2
3
4
5
6
7

8
9
10
11
12
13
14
15







-
+







/*
** The "printf" code that follows dates from the 1980's.  It is in
** the public domain.  The original comments are included here for
** completeness.  They are very out-of-date but might be useful as
** an historical reference.  Most of the "enhancements" have been backed
** out so that the functionality is now the same as standard printf().
**
** $Id: printf.c,v 1.99 2008/12/10 19:26:24 drh Exp $
** $Id: printf.c,v 1.94 2008/08/22 14:08:36 drh Exp $
**
**************************************************************************
**
** The following modules is an enhanced replacement for the "printf" subroutines
** found in the standard C library.  The following enhancements are
** supported:
**
133
134
135
136
137
138
139

140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

160
161
162
163
164
165
166
167

168
169
170
171
172
173
174
175
176

177
178
179
180
181
182
183
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159

160
161
162
163
164
165
166
167

168
169
170
171
172
173
174
175
176

177
178
179
180
181
182
183
184







+



















-
+







-
+








-
+







  {  'n',  0, 0, etSIZE,       0,  0 },
  {  '%',  0, 0, etPERCENT,    0,  0 },
  {  'p', 16, 0, etPOINTER,    0,  1 },
  {  'T',  0, 2, etTOKEN,      0,  0 },
  {  'S',  0, 2, etSRCLIST,    0,  0 },
  {  'r', 10, 3, etORDINAL,    0,  0 },
};
#define etNINFO  (sizeof(fmtinfo)/sizeof(fmtinfo[0]))

/*
** If SQLITE_OMIT_FLOATING_POINT is defined, then none of the floating point
** conversions will work.
*/
#ifndef SQLITE_OMIT_FLOATING_POINT
/*
** "*val" is a double such that 0.1 <= *val < 10.0
** Return the ascii code for the leading digit of *val, then
** multiply "*val" by 10.0 to renormalize.
**
** Example:
**     input:     *val = 3.14159
**     output:    *val = 1.4159    function return = '3'
**
** The counter *cnt is incremented each time.  After counter exceeds
** 16 (the number of significant digits in a 64-bit float) '0' is
** always returned.
*/
static char et_getdigit(LONGDOUBLE_TYPE *val, int *cnt){
static int et_getdigit(LONGDOUBLE_TYPE *val, int *cnt){
  int digit;
  LONGDOUBLE_TYPE d;
  if( (*cnt)++ >= 16 ) return '0';
  digit = (int)*val;
  d = digit;
  digit += '0';
  *val = (*val - d)*10.0;
  return (char)digit;
  return digit;
}
#endif /* SQLITE_OMIT_FLOATING_POINT */

/*
** Append N space characters to the given string buffer.
*/
static void appendSpace(StrAccum *pAccum, int N){
  static const char zSpaces[] = "                             ";
  while( N>=(int)sizeof(zSpaces)-1 ){
  while( N>=sizeof(zSpaces)-1 ){
    sqlite3StrAccumAppend(pAccum, zSpaces, sizeof(zSpaces)-1);
    N -= sizeof(zSpaces)-1;
  }
  if( N>0 ){
    sqlite3StrAccumAppend(pAccum, zSpaces, N);
  }
}
241
242
243
244
245
246
247
248

249
250
251
252
253
254
255
242
243
244
245
246
247
248

249
250
251
252
253
254
255
256







-
+







  etByte flag_longlong;      /* True if the "ll" flag is present */
  etByte done;               /* Loop termination flag */
  sqlite_uint64 longvalue;   /* Value for integer types */
  LONGDOUBLE_TYPE realvalue; /* Value for real types */
  const et_info *infop;      /* Pointer to the appropriate info structure */
  char buf[etBUFSIZE];       /* Conversion buffer */
  char prefix;               /* Prefix character.  "+" or "-" or " " or '\0'. */
  etByte xtype = 0;          /* Conversion paradigm */
  etByte xtype;              /* Conversion paradigm */
  char *zExtra;              /* Extra memory used for etTCLESCAPE conversions */
#ifndef SQLITE_OMIT_FLOATING_POINT
  int  exp, e2;              /* exponent of real numbers */
  double rounder;            /* Used for rounding floating point values */
  etByte flag_dp;            /* True if decimal point should be shown */
  etByte flag_rtz;           /* True if trailing zeros should be removed */
  etByte flag_exp;           /* True to force display of the exponent */
332
333
334
335
336
337
338
339

340
341
342
343
344
345
346
333
334
335
336
337
338
339

340
341
342
343
344
345
346
347







-
+







        flag_longlong = 0;
      }
    }else{
      flag_long = flag_longlong = 0;
    }
    /* Fetch the info entry for the field */
    infop = 0;
    for(idx=0; idx<ArraySize(fmtinfo); idx++){
    for(idx=0; idx<etNINFO; idx++){
      if( c==fmtinfo[idx].fmttype ){
        infop = &fmtinfo[idx];
        if( useExtended || (infop->flags & FLAG_INTERN)==0 ){
          xtype = infop->type;
        }else{
          return;
        }
409
410
411
412
413
414
415
416

417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441
442
443
444
445

446
447
448
449
450
451
452
410
411
412
413
414
415
416

417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441
442
443
444
445

446
447
448
449
450
451
452
453







-
+

















-
+










-
+







        if( longvalue==0 ) flag_alternateform = 0;
        if( flag_zeropad && precision<width-(prefix!=0) ){
          precision = width-(prefix!=0);
        }
        bufpt = &buf[etBUFSIZE-1];
        if( xtype==etORDINAL ){
          static const char zOrd[] = "thstndrd";
          int x = (int)(longvalue % 10);
          int x = longvalue % 10;
          if( x>=4 || (longvalue/10)%10==1 ){
            x = 0;
          }
          buf[etBUFSIZE-3] = zOrd[x*2];
          buf[etBUFSIZE-2] = zOrd[x*2+1];
          bufpt -= 2;
        }
        {
          register const char *cset;      /* Use registers for speed */
          register int base;
          cset = &aDigits[infop->charset];
          base = infop->base;
          do{                                           /* Convert to ascii */
            *(--bufpt) = cset[longvalue%base];
            longvalue = longvalue/base;
          }while( longvalue>0 );
        }
        length = (int)(&buf[etBUFSIZE-1]-bufpt);
        length = &buf[etBUFSIZE-1]-bufpt;
        for(idx=precision-length; idx>0; idx--){
          *(--bufpt) = '0';                             /* Zero pad */
        }
        if( prefix ) *(--bufpt) = prefix;               /* Add sign */
        if( flag_alternateform && infop->prefix ){      /* Add "0" or "0x" */
          const char *pre;
          char x;
          pre = &aPrefix[infop->prefix];
          for(; (x=(*pre))!=0; pre++) *(--bufpt) = x;
        }
        length = (int)(&buf[etBUFSIZE-1]-bufpt);
        length = &buf[etBUFSIZE-1]-bufpt;
        break;
      case etFLOAT:
      case etEXP:
      case etGENERIC:
        realvalue = va_arg(ap,double);
#ifndef SQLITE_OMIT_FLOATING_POINT
        if( precision<0 ) precision = 6;         /* Set default precision */
466
467
468
469
470
471
472
473

474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492

493
494
495
496
497
498
499
467
468
469
470
471
472
473

474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492

493
494
495
496
497
498
499
500







-
+


















-
+







#else
        /* It makes more sense to use 0.5 */
        for(idx=precision, rounder=0.5; idx>0; idx--, rounder*=0.1){}
#endif
        if( xtype==etFLOAT ) realvalue += rounder;
        /* Normalize realvalue to within 10.0 > realvalue >= 1.0 */
        exp = 0;
        if( sqlite3IsNaN((double)realvalue) ){
        if( sqlite3IsNaN(realvalue) ){
          bufpt = "NaN";
          length = 3;
          break;
        }
        if( realvalue>0.0 ){
          while( realvalue>=1e32 && exp<=350 ){ realvalue *= 1e-32; exp+=32; }
          while( realvalue>=1e8 && exp<=350 ){ realvalue *= 1e-8; exp+=8; }
          while( realvalue>=10.0 && exp<=350 ){ realvalue *= 0.1; exp++; }
          while( realvalue<1e-8 ){ realvalue *= 1e8; exp-=8; }
          while( realvalue<1.0 ){ realvalue *= 10.0; exp--; }
          if( exp>350 ){
            if( prefix=='-' ){
              bufpt = "-Inf";
            }else if( prefix=='+' ){
              bufpt = "+Inf";
            }else{
              bufpt = "Inf";
            }
            length = sqlite3Strlen30(bufpt);
            length = strlen(bufpt);
            break;
          }
        }
        bufpt = buf;
        /*
        ** If the field type is etGENERIC, then convert to either etEXP
        ** or etFLOAT, as appropriate.
516
517
518
519
520
521
522
523

524
525
526
527
528
529
530
517
518
519
520
521
522
523

524
525
526
527
528
529
530
531







-
+







        }
        if( xtype==etEXP ){
          e2 = 0;
        }else{
          e2 = exp;
        }
        nsd = 0;
        flag_dp = (precision>0 ?1:0) | flag_alternateform | flag_altform2;
        flag_dp = (precision>0) | flag_alternateform | flag_altform2;
        /* The sign in front of the number */
        if( prefix ){
          *(bufpt++) = prefix;
        }
        /* Digits prior to the decimal point */
        if( e2<0 ){
          *(bufpt++) = '0';
564
565
566
567
568
569
570
571

572
573
574
575


576
577
578
579
580
581
582

583
584
585
586
587
588
589
565
566
567
568
569
570
571

572
573
574


575
576
577
578
579
580
581
582

583
584
585
586
587
588
589
590







-
+


-
-
+
+






-
+







          *(bufpt++) = aDigits[infop->charset];
          if( exp<0 ){
            *(bufpt++) = '-'; exp = -exp;
          }else{
            *(bufpt++) = '+';
          }
          if( exp>=100 ){
            *(bufpt++) = (char)((exp/100)+'0');        /* 100's digit */
            *(bufpt++) = (exp/100)+'0';                /* 100's digit */
            exp %= 100;
          }
          *(bufpt++) = (char)(exp/10+'0');             /* 10's digit */
          *(bufpt++) = (char)(exp%10+'0');             /* 1's digit */
          *(bufpt++) = exp/10+'0';                     /* 10's digit */
          *(bufpt++) = exp%10+'0';                     /* 1's digit */
        }
        *bufpt = 0;

        /* The converted number is in buf[] and zero terminated. Output it.
        ** Note that the number is in the usual order, not reversed as with
        ** integer conversions. */
        length = (int)(bufpt-buf);
        length = bufpt-buf;
        bufpt = buf;

        /* Special case:  Add leading zeros if the flag_zeropad flag is
        ** set and we are not left justified */
        if( flag_zeropad && !flag_leftjustify && length < width){
          int i;
          int nPad = width - length;
602
603
604
605
606
607
608
609

610
611
612

613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630

631
632
633
634
635
636

637
638
639
640
641
642
643
644
645
646
647
648
649
650

651
652
653
654
655
656
657
658
659
660
603
604
605
606
607
608
609

610

611

612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629

630
631
632
633
634
635

636
637

638
639
640
641
642
643
644
645
646
647
648

649



650
651
652
653
654
655
656







-
+
-

-
+

















-
+





-
+

-











-
+
-
-
-







        break;
      case etPERCENT:
        buf[0] = '%';
        bufpt = buf;
        length = 1;
        break;
      case etCHARX:
        c = va_arg(ap,int);
        c = buf[0] = va_arg(ap,int);
        buf[0] = (char)c;
        if( precision>=0 ){
          for(idx=1; idx<precision; idx++) buf[idx] = (char)c;
          for(idx=1; idx<precision; idx++) buf[idx] = c;
          length = precision;
        }else{
          length =1;
        }
        bufpt = buf;
        break;
      case etSTRING:
      case etDYNSTRING:
        bufpt = va_arg(ap,char*);
        if( bufpt==0 ){
          bufpt = "";
        }else if( xtype==etDYNSTRING ){
          zExtra = bufpt;
        }
        if( precision>=0 ){
          for(length=0; length<precision && bufpt[length]; length++){}
        }else{
          length = sqlite3Strlen30(bufpt);
          length = strlen(bufpt);
        }
        break;
      case etSQLESCAPE:
      case etSQLESCAPE2:
      case etSQLESCAPE3: {
        int i, j, n, isnull;
        int i, j, n, ch, isnull;
        int needQuote;
        char ch;
        char q = ((xtype==etSQLESCAPE3)?'"':'\'');   /* Quote character */
        char *escarg = va_arg(ap,char*);
        isnull = escarg==0;
        if( isnull ) escarg = (xtype==etSQLESCAPE2 ? "NULL" : "(NULL)");
        for(i=n=0; (ch=escarg[i])!=0; i++){
          if( ch==q )  n++;
        }
        needQuote = !isnull && xtype==etSQLESCAPE2;
        n += i + 1 + needQuote*2;
        if( n>etBUFSIZE ){
          bufpt = zExtra = sqlite3Malloc( n );
          if( bufpt==0 ){
          if( bufpt==0 ) return;
            pAccum->mallocFailed = 1;
            return;
          }
        }else{
          bufpt = buf;
        }
        j = 0;
        if( needQuote ) bufpt[j++] = q;
        for(i=0; (ch=escarg[i])!=0; i++){
          bufpt[j++] = ch;
721
722
723
724
725
726
727
728

729
730

731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749

750
751
752
753
754
755
756
717
718
719
720
721
722
723

724
725

726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744

745
746
747
748
749
750
751
752







-
+

-
+


















-
+







** Append N bytes of text from z to the StrAccum object.
*/
void sqlite3StrAccumAppend(StrAccum *p, const char *z, int N){
  if( p->tooBig | p->mallocFailed ){
    return;
  }
  if( N<0 ){
    N = sqlite3Strlen30(z);
    N = strlen(z);
  }
  if( N==0 || z==0 ){
  if( N==0 ){
    return;
  }
  if( p->nChar+N >= p->nAlloc ){
    char *zNew;
    if( !p->useMalloc ){
      p->tooBig = 1;
      N = p->nAlloc - p->nChar - 1;
      if( N<=0 ){
        return;
      }
    }else{
      i64 szNew = p->nChar;
      szNew += N + 1;
      if( szNew > p->mxAlloc ){
        sqlite3StrAccumReset(p);
        p->tooBig = 1;
        return;
      }else{
        p->nAlloc = (int)szNew;
        p->nAlloc = szNew;
      }
      zNew = sqlite3DbMallocRaw(p->db, p->nAlloc );
      if( zNew ){
        memcpy(zNew, p->zText, p->nChar);
        sqlite3StrAccumReset(p);
        p->zText = zNew;
      }else{
Changes to src/random.c.
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48

49
50
51
52
53
54
55
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28
29

30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47

48
49
50
51
52
53
54
55







-
+











-
+

















-
+







*************************************************************************
** This file contains code to implement a pseudo-random number
** generator (PRNG) for SQLite.
**
** Random numbers are used by some of the database backends in order
** to generate random integer keys for tables or random filenames.
**
** $Id: random.c,v 1.29 2008/12/10 19:26:24 drh Exp $
** $Id: random.c,v 1.27 2008/10/07 15:25:48 drh Exp $
*/
#include "sqliteInt.h"


/* All threads share a single random number generator.
** This structure is the current state of the generator.
*/
static SQLITE_WSD struct sqlite3PrngType {
  unsigned char isInit;          /* True if initialized */
  unsigned char i, j;            /* State variables */
  unsigned char s[256];          /* State variables */
} sqlite3Prng;
} sqlite3Prng = { 0, };

/*
** Get a single 8-bit random value from the RC4 PRNG.  The Mutex
** must be held while executing this routine.
**
** Why not just use a library random generator like lrand48() for this?
** Because the OP_NewRowid opcode in the VDBE depends on having a very
** good source of random numbers.  The lrand48() library function may
** well be good enough.  But maybe not.  Or maybe lrand48() has some
** subtle problems on some systems that could cause problems.  It is hard
** to know.  To minimize the risk of problems due to bad lrand48()
** implementations, SQLite uses this random number generator based
** on RC4, which we know works very well.
**
** (Later):  Actually, OP_NewRowid does not depend on a good source of
** randomness any more.  But we will leave this code in all the same.
*/
static u8 randomByte(void){
static int randomByte(void){
  unsigned char t;


  /* The "wsdPrng" macro will resolve to the pseudo-random number generator
  ** state vector.  If writable static data is unsupported on the target,
  ** we have to locate the state vector at run-time.  In the more common
  ** case where writable static data is supported, wsdPrng can refer directly
75
76
77
78
79
80
81
82

83
84
85
86
87
88
89
75
76
77
78
79
80
81

82
83
84
85
86
87
88
89







-
+







  if( !wsdPrng.isInit ){
    int i;
    char k[256];
    wsdPrng.j = 0;
    wsdPrng.i = 0;
    sqlite3OsRandomness(sqlite3_vfs_find(0), 256, k);
    for(i=0; i<256; i++){
      wsdPrng.s[i] = (u8)i;
      wsdPrng.s[i] = i;
    }
    for(i=0; i<256; i++){
      wsdPrng.j += wsdPrng.s[i] + k[i];
      t = wsdPrng.s[wsdPrng.j];
      wsdPrng.s[wsdPrng.j] = wsdPrng.s[i];
      wsdPrng.s[i] = t;
    }
122
123
124
125
126
127
128
129

130
131
132
133
134
135
136
122
123
124
125
126
127
128

129
130
131
132
133
134
135
136







-
+







** PRNG and restore the PRNG to its saved state at a later time, or
** to reset the PRNG to its initial state.  These routines accomplish
** those tasks.
**
** The sqlite3_test_control() interface calls these routines to
** control the PRNG.
*/
static SQLITE_WSD struct sqlite3PrngType sqlite3SavedPrng;
static SQLITE_WSD struct sqlite3PrngType sqlite3SavedPrng = { 0, };
void sqlite3PrngSaveState(void){
  memcpy(
    &GLOBAL(struct sqlite3PrngType, sqlite3SavedPrng),
    &GLOBAL(struct sqlite3PrngType, sqlite3Prng),
    sizeof(sqlite3Prng)
  );
}
Changes to src/resolve.c.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







**
*************************************************************************
**
** This file contains routines used for walking the parser tree and
** resolve all identifiers by associating them with a particular
** table and column.
**
** $Id: resolve.c,v 1.15 2008/12/10 19:26:24 drh Exp $
** $Id: resolve.c,v 1.9 2008/10/11 16:47:36 drh Exp $
*/
#include "sqliteInt.h"
#include <stdlib.h>
#include <string.h>

/*
** Turn the pExpr expression into an alias for the iCol-th column of the
65
66
67
68
69
70
71
72

73
74
75
76
77
78
79
65
66
67
68
69
70
71

72
73
74
75
76
77
78
79







-
+







  db = pParse->db;
  pDup = sqlite3ExprDup(db, pOrig);
  if( pDup==0 ) return;
  if( pDup->op!=TK_COLUMN && zType[0]!='G' ){
    pDup = sqlite3PExpr(pParse, TK_AS, pDup, 0, 0);
    if( pDup==0 ) return;
    if( pEList->a[iCol].iAlias==0 ){
      pEList->a[iCol].iAlias = (u16)(++pParse->nAlias);
      pEList->a[iCol].iAlias = ++pParse->nAlias;
    }
    pDup->iTable = pEList->a[iCol].iAlias;
  }
  if( pExpr->flags & EP_ExpCollate ){
    pDup->pColl = pExpr->pColl;
    pDup->flags |= EP_ExpCollate;
  }
215
216
217
218
219
220
221
222

223
224
225
226
227
228
229
215
216
217
218
219
220
221

222
223
224
225
226
227
228
229







-
+







#ifndef SQLITE_OMIT_TRIGGER
    /* If we have not already resolved the name, then maybe 
    ** it is a new.* or old.* trigger argument reference
    */
    if( zDb==0 && zTab!=0 && cnt==0 && pParse->trigStack!=0 ){
      TriggerStack *pTriggerStack = pParse->trigStack;
      Table *pTab = 0;
      u32 *piColMask = 0;
      u32 *piColMask;
      if( pTriggerStack->newIdx != -1 && sqlite3StrICmp("new", zTab) == 0 ){
        pExpr->iTable = pTriggerStack->newIdx;
        assert( pTriggerStack->pTab );
        pTab = pTriggerStack->pTab;
        piColMask = &(pTriggerStack->newColMask);
      }else if( pTriggerStack->oldIdx != -1 && sqlite3StrICmp("old", zTab)==0 ){
        pExpr->iTable = pTriggerStack->oldIdx;
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
316
317
318
319
320
321
322

323
324
325
326
327
328
329







-







  **
  ** Because no reference was made to outer contexts, the pNC->nRef
  ** fields are not changed in any context.
  */
  if( cnt==0 && zTab==0 && pColumnToken->z[0]=='"' ){
    sqlite3DbFree(db, zCol);
    pExpr->op = TK_STRING;
    pExpr->pTab = 0;
    return 0;
  }

  /*
  ** cnt==0 means there was not match.  cnt>1 means there were two or
  ** more matches.  Either way, we have an error.
  */
345
346
347
348
349
350
351
352
353
354



355
356
357
358
359
360
361
344
345
346
347
348
349
350



351
352
353
354
355
356
357
358
359
360







-
-
-
+
+
+







  ** this fact in the pSrcList.a[].colUsed bitmask.  Column 0 causes
  ** bit 0 to be set.  Column 1 sets bit 1.  And so forth.  If the
  ** column number is greater than the number of bits in the bitmask
  ** then set the high-order bit of the bitmask.
  */
  if( pExpr->iColumn>=0 && pMatch!=0 ){
    int n = pExpr->iColumn;
    testcase( n==BMS-1 );
    if( n>=BMS ){
      n = BMS-1;
    testcase( n==sizeof(Bitmask)*8-1 );
    if( n>=sizeof(Bitmask)*8 ){
      n = sizeof(Bitmask)*8-1;
    }
    assert( pMatch->iCursor==pExpr->iTable );
    pMatch->colUsed |= ((Bitmask)1)<<n;
  }

lookupname_end:
  /* Clean up and return
479
480
481
482
483
484
485
486

487
488
489
490
491
492
493
478
479
480
481
482
483
484

485
486
487
488
489
490
491
492







-
+







      int no_such_func = 0;       /* True if no such function exists */
      int wrong_num_args = 0;     /* True if wrong number of arguments */
      int is_agg = 0;             /* True if is an aggregate function */
      int auth;                   /* Authorization to use the function */
      int nId;                    /* Number of characters in function name */
      const char *zId;            /* The function name. */
      FuncDef *pDef;              /* Information about the function */
      u8 enc = ENC(pParse->db);   /* The database encoding */
      int enc = ENC(pParse->db);  /* The database encoding */

      zId = (char*)pExpr->token.z;
      nId = pExpr->token.n;
      pDef = sqlite3FindFunction(pParse->db, zId, nId, n, enc, 0);
      if( pDef==0 ){
        pDef = sqlite3FindFunction(pParse->db, zId, nId, -1, enc, 0);
        if( pDef==0 ){
752
753
754
755
756
757
758
759

760
761
762
763
764
765
766
751
752
753
754
755
756
757

758
759
760
761
762
763
764
765







-
+







        int flags = pE->flags & EP_ExpCollate;
        sqlite3ExprDelete(db, pE);
        pItem->pExpr = pE = sqlite3Expr(db, TK_INTEGER, 0, 0, 0);
        if( pE==0 ) return 1;
        pE->pColl = pColl;
        pE->flags |= EP_IntValue | flags;
        pE->iTable = iCol;
        pItem->iCol = (u16)iCol;
        pItem->iCol = iCol;
        pItem->done = 1;
      }else{
        moreToDo = 1;
      }
    }
    pSelect = pSelect->pNext;
  }
856
857
858
859
860
861
862
863

864
865
866
867
868
869
870
871
872
873
874

875
876
877
878
879
880
881
855
856
857
858
859
860
861

862
863
864
865
866
867
868
869
870
871
872

873
874
875
876
877
878
879
880







-
+










-
+







      return 1;  /* OOM error */
    }
    if( iCol>0 ){
      /* If an AS-name match is found, mark this ORDER BY column as being
      ** a copy of the iCol-th result-set column.  The subsequent call to
      ** sqlite3ResolveOrderGroupBy() will convert the expression to a
      ** copy of the iCol-th result-set expression. */
      pItem->iCol = (u16)iCol;
      pItem->iCol = iCol;
      continue;
    }
    if( sqlite3ExprIsInteger(pE, &iCol) ){
      /* The ORDER BY term is an integer constant.  Again, set the column
      ** number so that sqlite3ResolveOrderGroupBy() will convert the
      ** order-by term to a copy of the result-set expression */
      if( iCol<1 ){
        resolveOutOfRangeError(pParse, zType, i+1, nResult);
        return 1;
      }
      pItem->iCol = (u16)iCol;
      pItem->iCol = iCol;
      continue;
    }

    /* Otherwise, treat the ORDER BY term as an ordinary expression */
    pItem->iCol = 0;
    if( sqlite3ResolveExprNames(pNC, pE) ){
      return 1;
959
960
961
962
963
964
965
966

967
968
969
970
971
972
973
958
959
960
961
962
963
964

965
966
967
968
969
970
971
972







-
+







    /* Recursively resolve names in all subqueries
    */
    for(i=0; i<p->pSrc->nSrc; i++){
      struct SrcList_item *pItem = &p->pSrc->a[i];
      if( pItem->pSelect ){
        const char *zSavedContext = pParse->zAuthContext;
        if( pItem->zName ) pParse->zAuthContext = pItem->zName;
        sqlite3ResolveSelectNames(pParse, pItem->pSelect, pOuterNC);
        sqlite3ResolveSelectNames(pParse, pItem->pSelect, &sNC);
        pParse->zAuthContext = zSavedContext;
        if( pParse->nErr || db->mallocFailed ) return WRC_Abort;
      }
    }
  
    /* If there are no aggregate functions in the result-set, and no GROUP BY 
    ** expression, do not allow aggregates in any of the other expressions.
Deleted src/rowset.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238














































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 December 3
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This module implements an object we call a "Row Set".
**
** The RowSet object is a bag of rowids.  Rowids
** are inserted into the bag in an arbitrary order.  Then they are
** pulled from the bag in sorted order.  Rowids only appear in the
** bag once.  If the same rowid is inserted multiple times, the
** second and subsequent inserts make no difference on the output.
**
** This implementation accumulates rowids in a linked list.  For
** output, it first sorts the linked list (removing duplicates during
** the sort) then returns elements one by one by walking the list.
**
** Big chunks of rowid/next-ptr pairs are allocated at a time, to
** reduce the malloc overhead.
**
** $Id: rowset.c,v 1.3 2009/01/13 20:14:16 drh Exp $
*/
#include "sqliteInt.h"

/*
** The number of rowset entries per allocation chunk.
*/
#define ROWSET_ENTRY_PER_CHUNK  63

/*
** Each entry in a RowSet is an instance of the following
** structure:
*/
struct RowSetEntry {            
  i64 v;                        /* ROWID value for this entry */
  struct RowSetEntry *pNext;    /* Next entry on a list of all entries */
};

/*
** Index entries are allocated in large chunks (instances of the
** following structure) to reduce memory allocation overhead.  The
** chunks are kept on a linked list so that they can be deallocated
** when the RowSet is destroyed.
*/
struct RowSetChunk {
  struct RowSetChunk *pNext;             /* Next chunk on list of them all */
  struct RowSetEntry aEntry[ROWSET_ENTRY_PER_CHUNK]; /* Allocated entries */
};

/*
** A RowSet in an instance of the following structure.
**
** A typedef of this structure if found in sqliteInt.h.
*/
struct RowSet {
  struct RowSetChunk *pChunk;    /* List of all chunk allocations */
  sqlite3 *db;                   /* The database connection */
  struct RowSetEntry *pEntry;    /* List of entries in the rowset */
  struct RowSetEntry *pLast;     /* Last entry on the pEntry list */
  struct RowSetEntry *pFresh;    /* Source of new entry objects */
  u16 nFresh;                    /* Number of objects on pFresh */
  u8 isSorted;                   /* True if content is sorted */
};

/*
** Turn bulk memory into a RowSet object.  N bytes of memory
** are available at pSpace.  The db pointer is used as a memory context
** for any subsequent allocations that need to occur.
** Return a pointer to the new RowSet object.
**
** It must be the case that N is sufficient to make a Rowset.  If not
** an assertion fault occurs.
** 
** If N is larger than the minimum, use the surplus as an initial
** allocation of entries available to be filled.
*/
RowSet *sqlite3RowSetInit(sqlite3 *db, void *pSpace, unsigned int N){
  RowSet *p;
  assert( N >= sizeof(*p) );
  p = pSpace;
  p->pChunk = 0;
  p->db = db;
  p->pEntry = 0;
  p->pLast = 0;
  p->pFresh = (struct RowSetEntry*)&p[1];
  p->nFresh = (u16)((N - sizeof(*p))/sizeof(struct RowSetEntry));
  p->isSorted = 1;
  return p;
}

/*
** Deallocate all chunks from a RowSet.
*/
void sqlite3RowSetClear(RowSet *p){
  struct RowSetChunk *pChunk, *pNextChunk;
  for(pChunk=p->pChunk; pChunk; pChunk = pNextChunk){
    pNextChunk = pChunk->pNext;
    sqlite3DbFree(p->db, pChunk);
  }
  p->pChunk = 0;
  p->nFresh = 0;
  p->pEntry = 0;
  p->pLast = 0;
  p->isSorted = 1;
}

/*
** Insert a new value into a RowSet.
**
** The mallocFailed flag of the database connection is set if a
** memory allocation fails.
*/
void sqlite3RowSetInsert(RowSet *p, i64 rowid){
  struct RowSetEntry *pEntry;
  struct RowSetEntry *pLast;
  if( p==0 ) return;  /* Must have been a malloc failure */
  if( p->nFresh==0 ){
    struct RowSetChunk *pNew;
    pNew = sqlite3DbMallocRaw(p->db, sizeof(*pNew));
    if( pNew==0 ){
      return;
    }
    pNew->pNext = p->pChunk;
    p->pChunk = pNew;
    p->pFresh = pNew->aEntry;
    p->nFresh = ROWSET_ENTRY_PER_CHUNK;
  }
  pEntry = p->pFresh++;
  p->nFresh--;
  pEntry->v = rowid;
  pEntry->pNext = 0;
  pLast = p->pLast;
  if( pLast ){
    if( p->isSorted && rowid<=pLast->v ){
      p->isSorted = 0;
    }
    pLast->pNext = pEntry;
  }else{
    assert( p->pEntry==0 );
    p->pEntry = pEntry;
  }
  p->pLast = pEntry;
}

/*
** Merge two lists of RowSet entries.  Remove duplicates.
**
** The input lists are assumed to be in sorted order.
*/
static struct RowSetEntry *boolidxMerge(
  struct RowSetEntry *pA,    /* First sorted list to be merged */
  struct RowSetEntry *pB     /* Second sorted list to be merged */
){
  struct RowSetEntry head;
  struct RowSetEntry *pTail;

  pTail = &head;
  while( pA && pB ){
    assert( pA->pNext==0 || pA->v<=pA->pNext->v );
    assert( pB->pNext==0 || pB->v<=pB->pNext->v );
    if( pA->v<pB->v ){
      pTail->pNext = pA;
      pA = pA->pNext;
      pTail = pTail->pNext;
    }else if( pB->v<pA->v ){
      pTail->pNext = pB;
      pB = pB->pNext;
      pTail = pTail->pNext;
    }else{
      pA = pA->pNext;
    }
  }
  if( pA ){
    assert( pA->pNext==0 || pA->v<=pA->pNext->v );
    pTail->pNext = pA;
  }else{
    assert( pB==0 || pB->pNext==0 || pB->v<=pB->pNext->v );
    pTail->pNext = pB;
  }
  return head.pNext;
}

/*
** Sort all elements of the RowSet into ascending order.
*/ 
static void sqlite3RowSetSort(RowSet *p){
  unsigned int i;
  struct RowSetEntry *pEntry;
  struct RowSetEntry *aBucket[40];

  assert( p->isSorted==0 );
  memset(aBucket, 0, sizeof(aBucket));
  while( p->pEntry ){
    pEntry = p->pEntry;
    p->pEntry = pEntry->pNext;
    pEntry->pNext = 0;
    for(i=0; aBucket[i]; i++){
      pEntry = boolidxMerge(aBucket[i],pEntry);
      aBucket[i] = 0;
    }
    aBucket[i] = pEntry;
  }
  pEntry = 0;
  for(i=0; i<sizeof(aBucket)/sizeof(aBucket[0]); i++){
    pEntry = boolidxMerge(pEntry,aBucket[i]);
  }
  p->pEntry = pEntry;
  p->pLast = 0;
  p->isSorted = 1;
}

/*
** Extract the next (smallest) element from the RowSet.
** Write the element into *pRowid.  Return 1 on success.  Return
** 0 if the RowSet is already empty.
*/
int sqlite3RowSetNext(RowSet *p, i64 *pRowid){
  if( !p->isSorted ){
    sqlite3RowSetSort(p);
  }
  if( p->pEntry ){
    *pRowid = p->pEntry->v;
    p->pEntry = p->pEntry->pNext;
    if( p->pEntry==0 ){
      sqlite3RowSetClear(p);
    }
    return 1;
  }else{
    return 0;
  }
}
Changes to src/select.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle SELECT statements in SQLite.
**
** $Id: select.c,v 1.499 2009/02/09 13:19:28 drh Exp $
** $Id: select.c,v 1.480 2008/10/07 19:53:14 drh Exp $
*/
#include "sqliteInt.h"


/*
** Delete all the content of a Select structure but do not deallocate
** the select structure itself.
33
34
35
36
37
38
39
40

41
42
43
44
45
46
47
33
34
35
36
37
38
39

40
41
42
43
44
45
46
47







-
+







  sqlite3ExprDelete(db, p->pOffset);
}

/*
** Initialize a SelectDest structure.
*/
void sqlite3SelectDestInit(SelectDest *pDest, int eDest, int iParm){
  pDest->eDest = (u8)eDest;
  pDest->eDest = eDest;
  pDest->iParm = iParm;
  pDest->affinity = 0;
  pDest->iMem = 0;
  pDest->nMem = 0;
}


61
62
63
64
65
66
67
68

69
70
71
72
73
74
75
61
62
63
64
65
66
67

68
69
70
71
72
73
74
75







-
+







  Expr *pLimit,         /* LIMIT value.  NULL means not used */
  Expr *pOffset         /* OFFSET value.  NULL means no offset */
){
  Select *pNew;
  Select standin;
  sqlite3 *db = pParse->db;
  pNew = sqlite3DbMallocZero(db, sizeof(*pNew) );
  assert( db->mallocFailed || !pOffset || pLimit ); /* OFFSET implies LIMIT */
  assert( !pOffset || pLimit );   /* Can't have OFFSET without LIMIT. */
  if( pNew==0 ){
    pNew = &standin;
    memset(pNew, 0, sizeof(*pNew));
  }
  if( pEList==0 ){
    pEList = sqlite3ExprListAppend(pParse, 0, sqlite3Expr(db,TK_ALL,0,0,0), 0);
  }
140
141
142
143
144
145
146
147

148
149
150
151
152
153
154

155
156
157
158
159
160
161
140
141
142
143
144
145
146

147
148
149
150
151
152
153

154
155
156
157
158
159
160
161







-
+






-
+







  };
  int i, j;
  apAll[0] = pA;
  apAll[1] = pB;
  apAll[2] = pC;
  for(i=0; i<3 && apAll[i]; i++){
    p = apAll[i];
    for(j=0; j<ArraySize(keywords); j++){
    for(j=0; j<sizeof(keywords)/sizeof(keywords[0]); j++){
      if( p->n==keywords[j].nChar 
          && sqlite3StrNICmp((char*)p->z, keywords[j].zKeyword, p->n)==0 ){
        jointype |= keywords[j].code;
        break;
      }
    }
    if( j>=ArraySize(keywords) ){
    if( j>=sizeof(keywords)/sizeof(keywords[0]) ){
      jointype |= JT_ERROR;
      break;
    }
  }
  if(
     (jointype & (JT_INNER|JT_OUTER))==(JT_INNER|JT_OUTER) ||
     (jointype & JT_ERROR)!=0
187
188
189
190
191
192
193
194

195
196
197
198
199
200
201
187
188
189
190
191
192
193

194
195
196
197
198
199
200
201







-
+







}

/*
** Set the value of a token to a '\000'-terminated string.
*/
static void setToken(Token *p, const char *z){
  p->z = (u8*)z;
  p->n = z ? sqlite3Strlen30(z) : 0;
  p->n = z ? strlen(z) : 0;
  p->dyn = 0;
}

/*
** Set the token to the double-quoted and escaped version of the string pointed
** to by z. For example;
**
216
217
218
219
220
221
222
223

224
225
226
227
228
229

230
231
232
233
234
235
236
216
217
218
219
220
221
222

223
224
225
226
227
228

229
230
231
232
233
234
235
236







-
+





-
+







    }
  }

  if( *z2 ){
    /* String contains " characters - copy and quote the string. */
    p->z = (u8 *)sqlite3MPrintf(pParse->db, "\"%w\"", z);
    if( p->z ){
      p->n = sqlite3Strlen30((char *)p->z);
      p->n = strlen((char *)p->z);
      p->dyn = 1;
    }
  }else{
    /* String contains no " characters - copy the pointer. */
    p->z = (u8*)z;
    p->n = (int)(z2 - z);
    p->n = (z2 - z);
    p->dyn = 0;
  }
}

/*
** Create an expression node for an identifier with the name of zName
*/
338
339
340
341
342
343
344
345

346
347
348
349
350
351
352
338
339
340
341
342
343
344

345
346
347
348
349
350
351
352







-
+







  pLeft = &pSrc->a[0];
  pRight = &pLeft[1];
  for(i=0; i<pSrc->nSrc-1; i++, pRight++, pLeft++){
    Table *pLeftTab = pLeft->pTab;
    Table *pRightTab = pRight->pTab;
    int isOuter;

    if( NEVER(pLeftTab==0 || pRightTab==0) ) continue;
    if( pLeftTab==0 || pRightTab==0 ) continue;
    isOuter = (pRight->jointype & JT_OUTER)!=0;

    /* When the NATURAL keyword is present, add WHERE clause terms for
    ** every column that the two tables have in common.
    */
    if( pRight->jointype & JT_NATURAL ){
      if( pRight->pOn || pRight->pUsing ){
538
539
540
541
542
543
544
545
546

547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565





566
567
568
569
570
571
572
538
539
540
541
542
543
544


545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562


563
564
565
566
567
568
569
570
571
572
573
574







-
-
+

















-
-
+
+
+
+
+







  int i;
  int hasDistinct;        /* True if the DISTINCT keyword is present */
  int regResult;              /* Start of memory holding result set */
  int eDest = pDest->eDest;   /* How to dispose of results */
  int iParm = pDest->iParm;   /* First argument to disposal method */
  int nResultCol;             /* Number of result columns */

  assert( v );
  if( NEVER(v==0) ) return;
  if( v==0 ) return;
  assert( pEList!=0 );
  hasDistinct = distinct>=0;
  if( pOrderBy==0 && !hasDistinct ){
    codeOffset(v, p, iContinue);
  }

  /* Pull the requested columns.
  */
  if( nColumn>0 ){
    nResultCol = nColumn;
  }else{
    nResultCol = pEList->nExpr;
  }
  if( pDest->iMem==0 ){
    pDest->iMem = pParse->nMem+1;
    pDest->nMem = nResultCol;
    pParse->nMem += nResultCol;
  }else{ 
    assert( pDest->nMem==nResultCol );
  }else if( pDest->nMem!=nResultCol ){
    /* This happens when two SELECTs of a compound SELECT have differing
    ** numbers of result columns.  The error message will be generated by
    ** a higher-level routine. */
    return;
  }
  regResult = pDest->iMem;
  if( nColumn>0 ){
    for(i=0; i<nColumn; i++){
      sqlite3VdbeAddOp3(v, OP_Column, srcTab, i, regResult+i);
    }
  }else if( eDest!=SRT_Exists ){
750
751
752
753
754
755
756
757

758
759
760
761
762
763
764
765
766
752
753
754
755
756
757
758

759
760

761
762
763
764
765
766
767







-
+

-







  struct ExprList_item *pItem;
  int i;

  nExpr = pList->nExpr;
  pInfo = sqlite3DbMallocZero(db, sizeof(*pInfo) + nExpr*(sizeof(CollSeq*)+1) );
  if( pInfo ){
    pInfo->aSortOrder = (u8*)&pInfo->aColl[nExpr];
    pInfo->nField = (u16)nExpr;
    pInfo->nField = nExpr;
    pInfo->enc = ENC(db);
    pInfo->db = db;
    for(i=0, pItem=pList->a; i<nExpr; i++, pItem++){
      CollSeq *pColl;
      pColl = sqlite3ExprCollSeq(pParse, pItem->pExpr);
      if( !pColl ){
        pColl = db->pDfltColl;
      }
      pInfo->aColl[i] = pColl;
780
781
782
783
784
785
786
787
788


789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807


808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
781
782
783
784
785
786
787


788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806


807
808
809
810
811
812
813
814


815
816
817
818
819
820
821







-
-
+
+

















-
-
+
+






-
-







static void generateSortTail(
  Parse *pParse,    /* Parsing context */
  Select *p,        /* The SELECT statement */
  Vdbe *v,          /* Generate code into this VDBE */
  int nColumn,      /* Number of columns of data */
  SelectDest *pDest /* Write the sorted results here */
){
  int addrBreak = sqlite3VdbeMakeLabel(v);     /* Jump here to exit loop */
  int addrContinue = sqlite3VdbeMakeLabel(v);  /* Jump here for next cycle */
  int brk = sqlite3VdbeMakeLabel(v);
  int cont = sqlite3VdbeMakeLabel(v);
  int addr;
  int iTab;
  int pseudoTab = 0;
  ExprList *pOrderBy = p->pOrderBy;

  int eDest = pDest->eDest;
  int iParm = pDest->iParm;

  int regRow;
  int regRowid;

  iTab = pOrderBy->iECursor;
  if( eDest==SRT_Output || eDest==SRT_Coroutine ){
    pseudoTab = pParse->nTab++;
    sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, nColumn);
    sqlite3VdbeAddOp2(v, OP_OpenPseudo, pseudoTab, eDest==SRT_Output);
  }
  addr = 1 + sqlite3VdbeAddOp2(v, OP_Sort, iTab, addrBreak);
  codeOffset(v, p, addrContinue);
  addr = 1 + sqlite3VdbeAddOp2(v, OP_Sort, iTab, brk);
  codeOffset(v, p, cont);
  regRow = sqlite3GetTempReg(pParse);
  regRowid = sqlite3GetTempReg(pParse);
  sqlite3VdbeAddOp3(v, OP_Column, iTab, pOrderBy->nExpr + 1, regRow);
  switch( eDest ){
    case SRT_Table:
    case SRT_EphemTab: {
      testcase( eDest==SRT_Table );
      testcase( eDest==SRT_EphemTab );
      sqlite3VdbeAddOp2(v, OP_NewRowid, iParm, regRowid);
      sqlite3VdbeAddOp3(v, OP_Insert, iParm, regRow, regRowid);
      sqlite3VdbeChangeP5(v, OPFLAG_APPEND);
      break;
    }
#ifndef SQLITE_OMIT_SUBQUERY
    case SRT_Set: {
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
831
832
833
834
835
836
837


838
839
840
841
842
843
844







-
-







      /* The LIMIT clause will terminate the loop for us */
      break;
    }
#endif
    case SRT_Output:
    case SRT_Coroutine: {
      int i;
      testcase( eDest==SRT_Output );
      testcase( eDest==SRT_Coroutine );
      sqlite3VdbeAddOp2(v, OP_Integer, 1, regRowid);
      sqlite3VdbeAddOp3(v, OP_Insert, pseudoTab, regRow, regRowid);
      for(i=0; i<nColumn; i++){
        assert( regRow!=pDest->iMem+i );
        sqlite3VdbeAddOp3(v, OP_Column, pseudoTab, i, pDest->iMem+i);
      }
      if( eDest==SRT_Output ){
862
863
864
865
866
867
868
869

870
871

872
873
874

875
876
877
878
879
880
881
859
860
861
862
863
864
865

866
867

868
869
870
871
872
873
874
875
876
877
878
879







-
+

-
+



+








  /* LIMIT has been implemented by the pushOntoSorter() routine.
  */
  assert( p->iLimit==0 );

  /* The bottom of the loop
  */
  sqlite3VdbeResolveLabel(v, addrContinue);
  sqlite3VdbeResolveLabel(v, cont);
  sqlite3VdbeAddOp2(v, OP_Next, iTab, addr);
  sqlite3VdbeResolveLabel(v, addrBreak);
  sqlite3VdbeResolveLabel(v, brk);
  if( eDest==SRT_Output || eDest==SRT_Coroutine ){
    sqlite3VdbeAddOp2(v, OP_Close, pseudoTab, 0);
  }

}

/*
** Return a pointer to a string containing the 'declaration type' of the
** expression pExpr. The string may be treated as static by the caller.
**
** The declaration type is the exact datatype definition extracted from the
944
945
946
947
948
949
950
951

952
953
954
955
956
957
958
959
960
961
962
963

964
965
966
967
968
969
970
942
943
944
945
946
947
948

949
950
951
952
953
954
955
956
957
958
959
960

961
962
963
964
965
966
967
968







-
+











-
+








      assert( pTab );
      if( pS ){
        /* The "table" is actually a sub-select or a view in the FROM clause
        ** of the SELECT statement. Return the declaration type and origin
        ** data for the result-set column of the sub-select.
        */
        if( ALWAYS(iCol>=0 && iCol<pS->pEList->nExpr) ){
        if( iCol>=0 && iCol<pS->pEList->nExpr ){
          /* If iCol is less than zero, then the expression requests the
          ** rowid of the sub-select or view. This expression is legal (see 
          ** test case misc2.2.2) - it always evaluates to NULL.
          */
          NameContext sNC;
          Expr *p = pS->pEList->a[iCol].pExpr;
          sNC.pSrcList = pS->pSrc;
          sNC.pNext = 0;
          sNC.pParse = pNC->pParse;
          zType = columnType(&sNC, p, &zOriginDb, &zOriginTab, &zOriginCol); 
        }
      }else if( ALWAYS(pTab->pSchema) ){
      }else if( pTab->pSchema ){
        /* A real table */
        assert( !pS );
        if( iCol<0 ) iCol = pTab->iPKey;
        assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
        if( iCol<0 ){
          zType = "INTEGER";
          zOriginCol = "rowid";
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040



1041
1042
1043
1044

1045
1046
1047
1048
1049
1050
1051
1029
1030
1031
1032
1033
1034
1035



1036
1037
1038
1039
1040
1041

1042
1043
1044
1045
1046
1047
1048
1049







-
-
-
+
+
+



-
+







    const char *zOrigCol = 0;
    zType = columnType(&sNC, p, &zOrigDb, &zOrigTab, &zOrigCol);

    /* The vdbe must make its own copy of the column-type and other 
    ** column specific strings, in case the schema is reset before this
    ** virtual machine is deleted.
    */
    sqlite3VdbeSetColName(v, i, COLNAME_DATABASE, zOrigDb, SQLITE_TRANSIENT);
    sqlite3VdbeSetColName(v, i, COLNAME_TABLE, zOrigTab, SQLITE_TRANSIENT);
    sqlite3VdbeSetColName(v, i, COLNAME_COLUMN, zOrigCol, SQLITE_TRANSIENT);
    sqlite3VdbeSetColName(v, i, COLNAME_DATABASE, zOrigDb, P4_TRANSIENT);
    sqlite3VdbeSetColName(v, i, COLNAME_TABLE, zOrigTab, P4_TRANSIENT);
    sqlite3VdbeSetColName(v, i, COLNAME_COLUMN, zOrigCol, P4_TRANSIENT);
#else
    zType = columnType(&sNC, p, 0, 0, 0);
#endif
    sqlite3VdbeSetColName(v, i, COLNAME_DECLTYPE, zType, SQLITE_TRANSIENT);
    sqlite3VdbeSetColName(v, i, COLNAME_DECLTYPE, zType, P4_TRANSIENT);
  }
#endif /* SQLITE_OMIT_DECLTYPE */
}

/*
** Generate code that will tell the VDBE the names of columns
** in the result set.  This information is used to provide the
1065
1066
1067
1068
1069
1070
1071
1072

1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083

1084
1085
1086
1087
1088
1089

1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101

1102
1103

1104




1105
1106


1107
1108

1109
1110
1111

1112
1113
1114
1115
1116
1117
1118
1119
1063
1064
1065
1066
1067
1068
1069

1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080

1081
1082
1083
1084
1085


1086

1087
1088
1089
1090
1091
1092
1093
1094
1095
1096

1097


1098
1099
1100
1101
1102
1103


1104
1105
1106

1107
1108
1109

1110

1111
1112
1113
1114
1115
1116
1117







-
+










-
+




-
-
+
-










-
+
-
-
+

+
+
+
+
-
-
+
+

-
+


-
+
-







  /* If this is an EXPLAIN, skip this step */
  if( pParse->explain ){
    return;
  }
#endif

  assert( v!=0 );
  if( pParse->colNamesSet || NEVER(v==0) || db->mallocFailed ) return;
  if( pParse->colNamesSet || v==0 || db->mallocFailed ) return;
  pParse->colNamesSet = 1;
  fullNames = (db->flags & SQLITE_FullColNames)!=0;
  shortNames = (db->flags & SQLITE_ShortColNames)!=0;
  sqlite3VdbeSetNumCols(v, pEList->nExpr);
  for(i=0; i<pEList->nExpr; i++){
    Expr *p;
    p = pEList->a[i].pExpr;
    if( p==0 ) continue;
    if( pEList->a[i].zName ){
      char *zName = pEList->a[i].zName;
      sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_TRANSIENT);
      sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, strlen(zName));
    }else if( (p->op==TK_COLUMN || p->op==TK_AGG_COLUMN) && pTabList ){
      Table *pTab;
      char *zCol;
      int iCol = p->iColumn;
      for(j=0; ALWAYS(j<pTabList->nSrc); j++){
        if( pTabList->a[j].iCursor==p->iTable ) break;
      for(j=0; j<pTabList->nSrc && pTabList->a[j].iCursor!=p->iTable; j++){}
      }
      assert( j<pTabList->nSrc );
      pTab = pTabList->a[j].pTab;
      if( iCol<0 ) iCol = pTab->iPKey;
      assert( iCol==-1 || (iCol>=0 && iCol<pTab->nCol) );
      if( iCol<0 ){
        zCol = "rowid";
      }else{
        zCol = pTab->aCol[iCol].zName;
      }
      if( !shortNames && !fullNames ){
        sqlite3VdbeSetColName(v, i, COLNAME_NAME, 
        sqlite3VdbeSetColName(v, i, COLNAME_NAME, (char*)p->span.z, p->span.n);
            sqlite3DbStrNDup(db, (char*)p->span.z, p->span.n), SQLITE_DYNAMIC);
      }else if( fullNames ){
      }else if( fullNames || (!shortNames && pTabList->nSrc>1) ){
        char *zName = 0;
        char *zTab;
 
        zTab = pTabList->a[j].zAlias;
        if( fullNames || zTab==0 ) zTab = pTab->zName;
        zName = sqlite3MPrintf(db, "%s.%s", pTab->zName, zCol);
        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, SQLITE_DYNAMIC);
        zName = sqlite3MPrintf(db, "%s.%s", zTab, zCol);
        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zName, P4_DYNAMIC);
      }else{
        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, SQLITE_TRANSIENT);
        sqlite3VdbeSetColName(v, i, COLNAME_NAME, zCol, strlen(zCol));
      }
    }else{
      sqlite3VdbeSetColName(v, i, COLNAME_NAME, 
      sqlite3VdbeSetColName(v, i, COLNAME_NAME, (char*)p->span.z, p->span.n);
          sqlite3DbStrNDup(db, (char*)p->span.z, p->span.n), SQLITE_DYNAMIC);
    }
  }
  generateColumnTypes(pParse, pTabList, pEList);
}

#ifndef SQLITE_OMIT_COMPOUND_SELECT
/*
1146
1147
1148
1149
1150
1151
1152
1153
1154


1155
1156
1157
1158
1159
1160





1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177




1178
1179

1180
1181
1182
1183
1184
1185
1186

1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198

1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212

1213
1214
1215
1216
1217
1218
1219
1144
1145
1146
1147
1148
1149
1150


1151
1152






1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170




1171
1172
1173
1174
1175

1176
1177
1178
1179
1180
1181


1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193

1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216







-
-
+
+
-
-
-
-
-
-
+
+
+
+
+













-
-
-
-
+
+
+
+

-
+





-
-
+











-
+














+







*/
static int selectColumnsFromExprList(
  Parse *pParse,          /* Parsing context */
  ExprList *pEList,       /* Expr list from which to derive column names */
  int *pnCol,             /* Write the number of columns here */
  Column **paCol          /* Write the new column list here */
){
  sqlite3 *db = pParse->db;   /* Database connection */
  int i, j;                   /* Loop counters */
  sqlite3 *db = pParse->db;
  int i, j, cnt;
  int cnt;                    /* Index added to make the name unique */
  Column *aCol, *pCol;        /* For looping over result columns */
  int nCol;                   /* Number of columns in the result set */
  Expr *p;                    /* Expression for a single result column */
  char *zName;                /* Column name */
  int nName;                  /* Size of name in zName[] */
  Column *aCol, *pCol;
  int nCol;
  Expr *p;
  char *zName;
  int nName;

  *pnCol = nCol = pEList->nExpr;
  aCol = *paCol = sqlite3DbMallocZero(db, sizeof(aCol[0])*nCol);
  if( aCol==0 ) return SQLITE_NOMEM;
  for(i=0, pCol=aCol; i<nCol; i++, pCol++){
    /* Get an appropriate name for the column
    */
    p = pEList->a[i].pExpr;
    assert( p->pRight==0 || p->pRight->token.z==0 || p->pRight->token.z[0]!=0 );
    if( (zName = pEList->a[i].zName)!=0 ){
      /* If the column contains an "AS <name>" phrase, use <name> as the name */
      zName = sqlite3DbStrDup(db, zName);
    }else{
      Expr *pColExpr = p;  /* The expression that is the result column name */
      Table *pTab;         /* Table associated with this expression */
      while( pColExpr->op==TK_DOT ) pColExpr = pColExpr->pRight;
      if( pColExpr->op==TK_COLUMN && (pTab = pColExpr->pTab)!=0 ){
      Expr *pCol = p;
      Table *pTab;
      while( pCol->op==TK_DOT ) pCol = pCol->pRight;
      if( pCol->op==TK_COLUMN && (pTab = pCol->pTab)!=0 ){
        /* For columns use the column name name */
        int iCol = pColExpr->iColumn;
        int iCol = pCol->iColumn;
        if( iCol<0 ) iCol = pTab->iPKey;
        zName = sqlite3MPrintf(db, "%s",
                 iCol>=0 ? pTab->aCol[iCol].zName : "rowid");
      }else{
        /* Use the original text of the column expression as its name */
        Token *pToken = (pColExpr->span.z?&pColExpr->span:&pColExpr->token);
        zName = sqlite3MPrintf(db, "%T", pToken);
        zName = sqlite3MPrintf(db, "%T", &pCol->span);
      }
    }
    if( db->mallocFailed ){
      sqlite3DbFree(db, zName);
      break;
    }
    sqlite3Dequote(zName);

    /* Make sure the column name is unique.  If the name is not unique,
    ** append a integer to the name so that it becomes unique.
    */
    nName = sqlite3Strlen30(zName);
    nName = strlen(zName);
    for(j=cnt=0; j<i; j++){
      if( sqlite3StrICmp(aCol[j].zName, zName)==0 ){
        char *zNewName;
        zName[nName] = 0;
        zNewName = sqlite3MPrintf(db, "%s:%d", zName, ++cnt);
        sqlite3DbFree(db, zName);
        zName = zNewName;
        j = -1;
        if( zName==0 ) break;
      }
    }
    pCol->zName = zName;
  }
  if( db->mallocFailed ){
    int j;
    for(j=0; j<i; j++){
      sqlite3DbFree(db, aCol[j].zName);
    }
    sqlite3DbFree(db, aCol);
    *paCol = 0;
    *pnCol = 0;
    return SQLITE_NOMEM;
1534
1535
1536
1537
1538
1539
1540
1541

1542
1543
1544
1545
1546
1547
1548

1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1531
1532
1533
1534
1535
1536
1537

1538
1539
1540
1541
1542
1543
1544

1545
1546
1547
1548




1549
1550
1551
1552
1553
1554
1555







-
+






-
+



-
-
-
-







        sqlite3VdbeJumpHere(v, addr);
      }
      break;
    }
    case TK_EXCEPT:
    case TK_UNION: {
      int unionTab;    /* Cursor number of the temporary table holding result */
      u8 op = 0;       /* One of the SRT_ operations to apply to self */
      int op = 0;      /* One of the SRT_ operations to apply to self */
      int priorOp;     /* The SRT_ operation to apply to prior selects */
      Expr *pLimit, *pOffset; /* Saved values of p->nLimit and p->nOffset */
      int addr;
      SelectDest uniondest;

      priorOp = SRT_Union;
      if( dest.eDest==priorOp && ALWAYS(!p->pLimit &&!p->pOffset) ){
      if( dest.eDest==priorOp && !p->pLimit && !p->pOffset ){
        /* We can reuse a temporary table generated by a SELECT to our
        ** right.
        */
        assert( p->pRightmost!=p );  /* Can only happen for leftward elements
                                     ** of a 3-way or more compound */
        assert( p->pLimit==0 );      /* Not allowed on leftward elements */
        assert( p->pOffset==0 );     /* Not allowed on leftward elements */
        unionTab = dest.iParm;
      }else{
        /* We will need to create our own temporary table to hold the
        ** intermediate results.
        */
        unionTab = pParse->nTab++;
        assert( p->pOrderBy==0 );
1733
1734
1735
1736
1737
1738
1739
1740

1741
1742
1743
1744
1745
1746
1747
1726
1727
1728
1729
1730
1731
1732

1733
1734
1735
1736
1737
1738
1739
1740







-
+







                       sizeof(*pKeyInfo)+nCol*(sizeof(CollSeq*) + 1));
    if( !pKeyInfo ){
      rc = SQLITE_NOMEM;
      goto multi_select_end;
    }

    pKeyInfo->enc = ENC(db);
    pKeyInfo->nField = (u16)nCol;
    pKeyInfo->nField = nCol;

    for(i=0, apColl=pKeyInfo->aColl; i<nCol; i++, apColl++){
      *apColl = multiSelectCollSeq(pParse, p, i);
      if( 0==*apColl ){
        *apColl = db->pDfltColl;
      }
    }
2034
2035
2036
2037
2038
2039
2040
2041

2042
2043
2044
2045
2046
2047
2048
2027
2028
2029
2030
2031
2032
2033

2034
2035
2036
2037
2038
2039
2040
2041







-
+







  int regAddrB;         /* Address register for select-B coroutine */
  int regEofB;          /* Flag to indicate when select-B is complete */
  int addrSelectA;      /* Address of the select-A coroutine */
  int addrSelectB;      /* Address of the select-B coroutine */
  int regOutA;          /* Address register for the output-A subroutine */
  int regOutB;          /* Address register for the output-B subroutine */
  int addrOutA;         /* Address of the output-A subroutine */
  int addrOutB = 0;     /* Address of the output-B subroutine */
  int addrOutB;         /* Address of the output-B subroutine */
  int addrEofA;         /* Address of the select-A-exhausted subroutine */
  int addrEofB;         /* Address of the select-B-exhausted subroutine */
  int addrAltB;         /* Address of the A<B subroutine */
  int addrAeqB;         /* Address of the A==B subroutine */
  int addrAgtB;         /* Address of the A>B subroutine */
  int regLimitA;        /* Limit register for select-A */
  int regLimitB;        /* Limit register for select-A */
2091
2092
2093
2094
2095
2096
2097
2098

2099
2100
2101
2102
2103
2104
2105
2084
2085
2086
2087
2088
2089
2090

2091
2092
2093
2094
2095
2096
2097
2098







-
+







      }
      if( j==nOrderBy ){
        Expr *pNew = sqlite3PExpr(pParse, TK_INTEGER, 0, 0, 0);
        if( pNew==0 ) return SQLITE_NOMEM;
        pNew->flags |= EP_IntValue;
        pNew->iTable = i;
        pOrderBy = sqlite3ExprListAppend(pParse, pOrderBy, pNew, 0);
        pOrderBy->a[nOrderBy++].iCol = (u16)i;
        pOrderBy->a[nOrderBy++].iCol = i;
      }
    }
  }

  /* Compute the comparison permutation and keyinfo that is used with
  ** the permutation in order to comparisons to determine if the next
  ** row of results comes from selectA or selectB.  Also add explicit
2114
2115
2116
2117
2118
2119
2120
2121

2122
2123
2124
2125
2126
2127
2128
2107
2108
2109
2110
2111
2112
2113

2114
2115
2116
2117
2118
2119
2120
2121







-
+







      assert( pItem->iCol>0  && pItem->iCol<=p->pEList->nExpr );
      aPermute[i] = pItem->iCol - 1;
    }
    pKeyMerge =
      sqlite3DbMallocRaw(db, sizeof(*pKeyMerge)+nOrderBy*(sizeof(CollSeq*)+1));
    if( pKeyMerge ){
      pKeyMerge->aSortOrder = (u8*)&pKeyMerge->aColl[nOrderBy];
      pKeyMerge->nField = (u16)nOrderBy;
      pKeyMerge->nField = nOrderBy;
      pKeyMerge->enc = ENC(db);
      for(i=0; i<nOrderBy; i++){
        CollSeq *pColl;
        Expr *pTerm = pOrderBy->a[i].pExpr;
        if( pTerm->flags & EP_ExpCollate ){
          pColl = pTerm->pColl;
        }else{
2147
2148
2149
2150
2151
2152
2153
2154

2155
2156
2157
2158
2159
2160
2161

2162
2163
2164
2165
2166
2167
2168
2140
2141
2142
2143
2144
2145
2146

2147
2148
2149
2150
2151
2152
2153

2154
2155
2156
2157
2158
2159
2160
2161







-
+






-
+







  ** for the logic that removes duplicate result rows when the
  ** operator is UNION, EXCEPT, or INTERSECT (but not UNION ALL).
  */
  if( op==TK_ALL ){
    regPrev = 0;
  }else{
    int nExpr = p->pEList->nExpr;
    assert( nOrderBy>=nExpr || db->mallocFailed );
    assert( nOrderBy>=nExpr );
    regPrev = sqlite3GetTempRange(pParse, nExpr+1);
    sqlite3VdbeAddOp2(v, OP_Integer, 0, regPrev);
    pKeyDup = sqlite3DbMallocZero(db,
                  sizeof(*pKeyDup) + nExpr*(sizeof(CollSeq*)+1) );
    if( pKeyDup ){
      pKeyDup->aSortOrder = (u8*)&pKeyDup->aColl[nExpr];
      pKeyDup->nField = (u16)nExpr;
      pKeyDup->nField = nExpr;
      pKeyDup->enc = ENC(db);
      for(i=0; i<nExpr; i++){
        pKeyDup->aColl[i] = multiSelectCollSeq(pParse, p, i);
        pKeyDup->aSortOrder[i] = 0;
      }
    }
  }
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2399
2400
2401
2402
2403
2404
2405


2406
2407
2408
2409
2410
2411
2412







-
-







      pExpr->pTab = pNew->pTab;
      pExpr->iColumn = pNew->iColumn;
      pExpr->iAgg = pNew->iAgg;
      sqlite3TokenCopy(db, &pExpr->token, &pNew->token);
      sqlite3TokenCopy(db, &pExpr->span, &pNew->span);
      pExpr->pSelect = sqlite3SelectDup(db, pNew->pSelect);
      pExpr->flags = pNew->flags;
      pExpr->pAggInfo = pNew->pAggInfo;
      pNew->pAggInfo = 0;
    }
  }else{
    substExpr(db, pExpr->pLeft, iTable, pEList);
    substExpr(db, pExpr->pRight, iTable, pEList);
    substSelect(db, pExpr->pSelect, iTable, pEList);
    substExprList(db, pExpr->pList, iTable, pEList);
  }
2445
2446
2447
2448
2449
2450
2451
2452
2453

2454
2455
2456
2457
2458
2459
2460
2436
2437
2438
2439
2440
2441
2442


2443
2444
2445
2446
2447
2448
2449
2450







-
-
+







  substExprList(db, p->pEList, iTable, pEList);
  substExprList(db, p->pGroupBy, iTable, pEList);
  substExprList(db, p->pOrderBy, iTable, pEList);
  substExpr(db, p->pHaving, iTable, pEList);
  substExpr(db, p->pWhere, iTable, pEList);
  substSelect(db, p->pPrior, iTable, pEList);
  pSrc = p->pSrc;
  assert( pSrc );  /* Even for (SELECT 1) we have: pSrc!=0 but pSrc->nSrc==0 */
  if( ALWAYS(pSrc) ){
  if( pSrc ){
    for(i=pSrc->nSrc, pItem=pSrc->a; i>0; i--, pItem++){
      substSelect(db, pItem->pSelect, iTable, pEList);
    }
  }
}
#endif /* !defined(SQLITE_OMIT_SUBQUERY) || !defined(SQLITE_OMIT_VIEW) */

2577
2578
2579
2580
2581
2582
2583
2584

2585
2586
2587
2588
2589
2590
2591
2592
2567
2568
2569
2570
2571
2572
2573

2574

2575
2576
2577
2578
2579
2580
2581







-
+
-







  int i;              /* Loop counter */
  Expr *pWhere;                    /* The WHERE clause */
  struct SrcList_item *pSubitem;   /* The subquery */
  sqlite3 *db = pParse->db;

  /* Check to see if flattening is permitted.  Return 0 if not.
  */
  assert( p!=0 );
  if( p==0 ) return 0;
  assert( p->pPrior==0 );  /* Unable to flatten compound queries */
  pSrc = p->pSrc;
  assert( pSrc && iFrom>=0 && iFrom<pSrc->nSrc );
  pSubitem = &pSrc->a[iFrom];
  iParent = pSubitem->iCursor;
  pSub = pSubitem->pSelect;
  assert( pSub!=0 );
  if( isAgg && subqueryIsAgg ) return 0;                 /* Restriction (1)  */
2655
2656
2657
2658
2659
2660
2661
2662

2663
2664
2665
2666
2667
2668
2669
2644
2645
2646
2647
2648
2649
2650

2651
2652
2653
2654
2655
2656
2657
2658







-
+








  /* Restriction 17: If the sub-query is a compound SELECT, then it must
  ** use only the UNION ALL operator. And none of the simple select queries
  ** that make up the compound SELECT are allowed to be aggregate or distinct
  ** queries.
  */
  if( pSub->pPrior ){
    if( isAgg || (p->selFlags & SF_Distinct)!=0 || pSrc->nSrc!=1 ){
    if( p->pPrior || isAgg || (p->selFlags & SF_Distinct)!=0 || pSrc->nSrc!=1 ){
      return 0;
    }
    for(pSub1=pSub; pSub1; pSub1=pSub1->pPrior){
      if( (pSub1->selFlags & (SF_Distinct|SF_Aggregate))!=0
       || (pSub1->pPrior && pSub1->op!=TK_ALL) 
       || !pSub1->pSrc || pSub1->pSrc->nSrc!=1
      ){
2690
2691
2692
2693
2694
2695
2696
2697

2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726

2727
2728
2729
2730
2731
2732

2733

2734

2735
2736


2737
2738
2739
2740
2741
2742
2743


2744
2745
2746

2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796



2797
2798

2799








2800
2801



2802
















2803

2804
2805
2806
2807
2808
2809
2810
2811





2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833













2834
2835
2836

2837
2838
2839
2840
2841
2842
2843
2679
2680
2681
2682
2683
2684
2685

2686
2687
2688
2689





















2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702

2703
2704
2705
2706

2707
2708
2709






2710
2711



2712

2713
2714
2715
2716









































2717



2718
2719
2720


2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731

2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751

2752








2753
2754
2755
2756
2757






















2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770



2771
2772
2773
2774
2775
2776
2777
2778







-
+



-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-





+






+
-
+

+

-
+
+

-
-
-
-
-
-
+
+
-
-
-
+
-




-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
-
+
+
+
-
-
+

+
+
+
+
+
+
+
+

-
+
+
+

+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
+
-
-
-
-
-
-
-
-
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
+







  /* If the sub-query is a compound SELECT statement, then (by restrictions
  ** 17 and 18 above) it must be a UNION ALL and the parent query must 
  ** be of the form:
  **
  **     SELECT <expr-list> FROM (<sub-query>) <where-clause> 
  **
  ** followed by any ORDER BY, LIMIT and/or OFFSET clauses. This block
  ** creates N-1 copies of the parent query without any ORDER BY, LIMIT or 
  ** creates N copies of the parent query without any ORDER BY, LIMIT or 
  ** OFFSET clauses and joins them to the left-hand-side of the original
  ** using UNION ALL operators. In this case N is the number of simple
  ** select statements in the compound sub-query.
  **
  ** Example:
  **
  **     SELECT a+1 FROM (
  **        SELECT x FROM tab
  **        UNION ALL
  **        SELECT y FROM tab
  **        UNION ALL
  **        SELECT abs(z*2) FROM tab2
  **     ) WHERE a!=5 ORDER BY 1
  **
  ** Transformed into:
  **
  **     SELECT x+1 FROM tab WHERE x+1!=5
  **     UNION ALL
  **     SELECT y+1 FROM tab WHERE y+1!=5
  **     UNION ALL
  **     SELECT abs(z*2)+1 FROM tab2 WHERE abs(z*2)+1!=5
  **     ORDER BY 1
  **
  ** We call this the "compound-subquery flattening".
  */
  for(pSub=pSub->pPrior; pSub; pSub=pSub->pPrior){
    Select *pNew;
    ExprList *pOrderBy = p->pOrderBy;
    Expr *pLimit = p->pLimit;
    Expr *pOffset = p->pOffset;
    Select *pPrior = p->pPrior;
    p->pOrderBy = 0;
    p->pSrc = 0;
    p->pPrior = 0;
    p->pLimit = 0;
    pNew = sqlite3SelectDup(db, p);
    pNew->pPrior = pPrior;
    p->pLimit = pLimit;
    p->pPrior = pNew;
    p->pOrderBy = pOrderBy;
    p->op = TK_ALL;
    p->pSrc = pSrc;
    p->op = TK_ALL;
    p->pLimit = pLimit;
    p->pOffset = pOffset;
    p->pRightmost = 0;
    if( pNew==0 ){
      pNew = pPrior;
    }else{
      pNew->pPrior = pPrior;
      pNew->pRightmost = 0;
    }
    pNew->pRightmost = 0;
  }
    p->pPrior = pNew;
    if( db->mallocFailed ) return 1;
  }


  /* Begin flattening the iFrom-th entry of the FROM clause 
  ** in the outer query.
  */
  pSub = pSub1 = pSubitem->pSelect;

  /* Delete the transient table structure associated with the
  ** subquery
  */
  sqlite3DbFree(db, pSubitem->zDatabase);
  sqlite3DbFree(db, pSubitem->zName);
  sqlite3DbFree(db, pSubitem->zAlias);
  pSubitem->zDatabase = 0;
  pSubitem->zName = 0;
  pSubitem->zAlias = 0;
  pSubitem->pSelect = 0;

  /* Defer deleting the Table object associated with the
  ** subquery until code generation is
  ** complete, since there may still exist Expr.pTab entries that
  ** refer to the subquery even after flattening.  Ticket #3346.
  */
  if( pSubitem->pTab!=0 ){
    Table *pTabToDel = pSubitem->pTab;
    if( pTabToDel->nRef==1 ){
      pTabToDel->pNextZombie = pParse->pZombieTab;
      pParse->pZombieTab = pTabToDel;
    }else{
      pTabToDel->nRef--;
    }
    pSubitem->pTab = 0;
  }

  /* The following loop runs once for each term in a compound-subquery
  ** flattening (as described above).  If we are doing a different kind
  ** of flattening - a flattening other than a compound-subquery flattening -
  ** then this loop only runs once.
  **
  ** This loop moves all of the FROM elements of the subquery into the
  ** the FROM clause of the outer query.  Before doing this, remember
  ** the cursor number for the original outer query FROM element in
  ** iParent.  The iParent cursor will never be used.  Subsequent code
  ** will scan expressions looking for iParent references and replace
  ** those references with expressions that resolve to the subquery FROM
  ** elements we are now copying in.
  */
  for(pParent=p; pParent; pParent=pParent->pPrior, pSub=pSub->pPrior){
    int nSubSrc;
    u8 jointype = 0;
    pSubSrc = pSub->pSrc;     /* FROM clause of subquery */
    int nSubSrc = pSubSrc->nSrc;
    int jointype = 0;
    pSubSrc = pSub->pSrc;
    nSubSrc = pSubSrc->nSrc;  /* Number of terms in subquery FROM clause */
    pSrc = pParent->pSrc;     /* FROM clause of the outer query */
    pSrc = pParent->pSrc;

    /* Move all of the FROM elements of the subquery into the
    ** the FROM clause of the outer query.  Before doing this, remember
    ** the cursor number for the original outer query FROM element in
    ** iParent.  The iParent cursor will never be used.  Subsequent code
    ** will scan expressions looking for iParent references and replace
    ** those references with expressions that resolve to the subquery FROM
    ** elements we are now copying in.
    */
    if( pSrc ){
      assert( pParent==p );  /* First time through the loop */
      Table *pTabToDel;
      pSubitem = &pSrc->a[iFrom];
      nSubSrc = pSubSrc->nSrc;
      jointype = pSubitem->jointype;
      sqlite3DbFree(db, pSubitem->zDatabase);
      sqlite3DbFree(db, pSubitem->zName);
      sqlite3DbFree(db, pSubitem->zAlias);
      pSubitem->zDatabase = 0;
      pSubitem->zName = 0;
      pSubitem->zAlias = 0;

      /* If the FROM element is a subquery, defer deleting the Table
      ** object associated with that subquery until code generation is
      ** complete, since there may still exist Expr.pTab entires that
      ** refer to the subquery even after flattening.  Ticket #3346.
      */
      if( (pTabToDel = pSubitem->pTab)!=0 ){
        if( pTabToDel->nRef==1 ){
          pTabToDel->pNextZombie = pParse->pZombieTab;
          pParse->pZombieTab = pTabToDel;
    }else{
        }else{
      assert( pParent!=p );  /* 2nd and subsequent times through the loop */
      pSrc = pParent->pSrc = sqlite3SrcListAppend(db, 0, 0, 0);
      if( pSrc==0 ){
        assert( db->mallocFailed );
        break;
      }
    }

          pTabToDel->nRef--;
        }
      }
      pSubitem->pTab = 0;
    }
    /* The subquery uses a single slot of the FROM clause of the outer
    ** query.  If the subquery has more than one element in its FROM clause,
    ** then expand the outer query to make space for it to hold all elements
    ** of the subquery.
    **
    ** Example:
    **
    **    SELECT * FROM tabA, (SELECT * FROM sub1, sub2), tabB;
    **
    ** The outer query has 3 slots in its FROM clause.  One slot of the
    ** outer query (the middle slot) is used by the subquery.  The next
    ** block of code will expand the out query to 4 slots.  The middle
    ** slot is expanded to two slots in order to make space for the
    ** two elements in the FROM clause of the subquery.
    */
    if( nSubSrc>1 ){
      pParent->pSrc = pSrc = sqlite3SrcListEnlarge(db, pSrc, nSubSrc-1,iFrom+1);
      if( db->mallocFailed ){
        break;
      }
    }

    if( nSubSrc!=1 || !pSrc ){
      int extra = nSubSrc - 1;
      for(i=(pSrc?1:0); i<nSubSrc; i++){
        pSrc = sqlite3SrcListAppend(db, pSrc, 0, 0);
        if( pSrc==0 ){
          pParent->pSrc = 0;
          return 1;
        }
      }
      pParent->pSrc = pSrc;
      for(i=pSrc->nSrc-1; i-extra>=iFrom; i--){
        pSrc->a[i] = pSrc->a[i-extra];
      }
    /* Transfer the FROM clause terms from the subquery into the
    ** outer query.
    */
    }
    for(i=0; i<nSubSrc; i++){
      pSrc->a[i+iFrom] = pSubSrc->a[i];
      memset(&pSubSrc->a[i], 0, sizeof(pSubSrc->a[i]));
    }
    pSrc->a[iFrom].jointype = jointype;
  
    /* Now begin substituting subquery result set expressions for 
2924
2925
2926
2927
2928
2929
2930
2931

2932
2933
2934
2935
2936
2937
2938
2859
2860
2861
2862
2863
2864
2865

2866
2867
2868
2869
2870
2871
2872
2873







-
+







** a min()/max() query if:
**
**   1. There is a single object in the FROM clause.
**
**   2. There is a single expression in the result set, and it is
**      either min(x) or max(x), where x is a column reference.
*/
static u8 minMaxQuery(Select *p){
static int minMaxQuery(Parse *pParse, Select *p){
  Expr *pExpr;
  ExprList *pEList = p->pEList;

  if( pEList->nExpr!=1 ) return WHERE_ORDERBY_NORMAL;
  pExpr = pEList->a[0].pExpr;
  pEList = pExpr->pList;
  if( pExpr->op!=TK_AGG_FUNCTION || pEList==0 || pEList->nExpr!=1 ) return 0;
3154
3155
3156
3157
3158
3159
3160
3161

3162
3163
3164
3165
3166
3167
3168
3089
3090
3091
3092
3093
3094
3095

3096
3097
3098
3099
3100
3101
3102
3103







-
+







            ** result-set list.
            */
            if( IsHiddenColumn(&pTab->aCol[j]) ){
              assert(IsVirtual(pTab));
              continue;
            }

            if( i>0 && zTName==0 ){
            if( i>0 ){
              struct SrcList_item *pLeft = &pTabList->a[i-1];
              if( (pLeft[1].jointype & JT_NATURAL)!=0 &&
                        columnIndex(pLeft->pTab, zName)>=0 ){
                /* In a NATURAL join, omit the join columns from the 
                ** table on the right */
                continue;
              }
3224
3225
3226
3227
3228
3229
3230
3231

3232
3233
3234
3235
3236
3237
3238
3239
3159
3160
3161
3162
3163
3164
3165

3166

3167
3168
3169
3170
3171
3172
3173







-
+
-







**
** When this routine is the Walker.xExprCallback then expression trees
** are walked without any actions being taken at each node.  Presumably,
** when this routine is used for Walker.xExprCallback then 
** Walker.xSelectCallback is set to do something useful for every 
** subquery in the parser tree.
*/
static int exprWalkNoop(Walker *NotUsed, Expr *NotUsed2){
static int exprWalkNoop(Walker *pWalker, Expr *pExpr){
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  return WRC_Continue;
}

/*
** This routine "expands" a SELECT statement and all of its subqueries.
** For additional information on what it means to "expand" a SELECT
** statement, see the comment on the selectExpand worker callback above.
3361
3362
3363
3364
3365
3366
3367
3368
3369


3370
3371
3372
3373
3374
3375
3376
3295
3296
3297
3298
3299
3300
3301


3302
3303
3304
3305
3306
3307
3308
3309
3310







-
-
+
+







    sqlite3VdbeAddOp2(v, OP_Null, 0, pAggInfo->aCol[i].iMem);
  }
  for(pFunc=pAggInfo->aFunc, i=0; i<pAggInfo->nFunc; i++, pFunc++){
    sqlite3VdbeAddOp2(v, OP_Null, 0, pFunc->iMem);
    if( pFunc->iDistinct>=0 ){
      Expr *pE = pFunc->pExpr;
      if( pE->pList==0 || pE->pList->nExpr!=1 ){
        sqlite3ErrorMsg(pParse, "DISTINCT aggregates must have exactly one "
           "argument");
        sqlite3ErrorMsg(pParse, "DISTINCT in aggregate must be followed "
           "by an expression");
        pFunc->iDistinct = -1;
      }else{
        KeyInfo *pKeyInfo = keyInfoFromExprList(pParse, pE->pList);
        sqlite3VdbeAddOp4(v, OP_OpenEphemeral, pFunc->iDistinct, 0, 0,
                          (char*)pKeyInfo, P4_KEYINFO_HANDOFF);
      }
    }
3432
3433
3434
3435
3436
3437
3438
3439

3440
3441
3442
3443
3444
3445
3446
3366
3367
3368
3369
3370
3371
3372

3373
3374
3375
3376
3377
3378
3379
3380







-
+







      if( !pColl ){
        pColl = pParse->db->pDfltColl;
      }
      sqlite3VdbeAddOp4(v, OP_CollSeq, 0, 0, 0, (char *)pColl, P4_COLLSEQ);
    }
    sqlite3VdbeAddOp4(v, OP_AggStep, 0, regAgg, pF->iMem,
                      (void*)pF->pFunc, P4_FUNCDEF);
    sqlite3VdbeChangeP5(v, (u8)nArg);
    sqlite3VdbeChangeP5(v, nArg);
    sqlite3ReleaseTempRange(pParse, regAgg, nArg);
    sqlite3ExprCacheAffinityChange(pParse, regAgg, nArg);
    if( addrNext ){
      sqlite3VdbeResolveLabel(v, addrNext);
    }
  }
  for(i=0, pC=pAggInfo->aCol; i<pAggInfo->nAccumulator; i++, pC++){
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550

3551
3552
3553





3554

3555
3556
3557
3558
3559
3560
3561
3475
3476
3477
3478
3479
3480
3481



3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499







-
-
-
+



+
+
+
+
+

+







    ** results, so remove it if it were specified.
    */
    assert(pDest->eDest==SRT_Exists || pDest->eDest==SRT_Union || 
           pDest->eDest==SRT_Except || pDest->eDest==SRT_Discard);
    p->selFlags &= ~SF_Distinct;
  }
  sqlite3SelectPrep(pParse, p, 0);
  pTabList = p->pSrc;
  pEList = p->pEList;
  if( pParse->nErr || db->mallocFailed ){
  if( pParse->nErr ){
    goto select_end;
  }
  p->pOrderBy = pOrderBy;


  /* Make local copies of the parameters for this query.
  */
  pTabList = p->pSrc;
  isAgg = (p->selFlags & SF_Aggregate)!=0;
  pEList = p->pEList;
  if( pEList==0 ) goto select_end;

  /* 
  ** Do not even attempt to generate any code if we have already seen
  ** errors before this routine starts.
  */
  if( pParse->nErr>0 ) goto select_end;
3707
3708
3709
3710
3711
3712
3713
3714

3715
3716
3717
3718
3719
3720
3721
3645
3646
3647
3648
3649
3650
3651

3652
3653
3654
3655
3656
3657
3658
3659







-
+







  }

  /* Aggregate and non-aggregate queries are handled differently */
  if( !isAgg && pGroupBy==0 ){
    /* This case is for non-aggregate queries
    ** Begin the database scan
    */
    pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, &pOrderBy, 0, 0);
    pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, &pOrderBy, 0);
    if( pWInfo==0 ) goto select_end;

    /* If sorting index that was created by a prior OP_OpenEphemeral 
    ** instruction ended up not being needed, then change the OP_OpenEphemeral
    ** into an OP_Noop.
    */
    if( addrSortIndex>=0 && pOrderBy==0 ){
3744
3745
3746
3747
3748
3749
3750
3751

3752
3753
3754

3755
3756
3757

3758
3759
3760
3761
3762
3763
3764
3682
3683
3684
3685
3686
3687
3688

3689
3690
3691

3692
3693
3694

3695
3696
3697
3698
3699
3700
3701
3702







-
+


-
+


-
+







    int groupBySort;    /* Rows come from source in GROUP BY order */
    int addrEnd;        /* End of processing for this SELECT */

    /* Remove any and all aliases between the result set and the
    ** GROUP BY clause.
    */
    if( pGroupBy ){
      int k;                        /* Loop counter */
      int i;                        /* Loop counter */
      struct ExprList_item *pItem;  /* For looping over expression in a list */

      for(k=p->pEList->nExpr, pItem=p->pEList->a; k>0; k--, pItem++){
      for(i=p->pEList->nExpr, pItem=p->pEList->a; i>0; i--, pItem++){
        pItem->iAlias = 0;
      }
      for(k=pGroupBy->nExpr, pItem=pGroupBy->a; k>0; k--, pItem++){
      for(i=pGroupBy->nExpr, pItem=pGroupBy->a; i>0; i--, pItem++){
        pItem->iAlias = 0;
      }
    }

 
    /* Create a label to jump to when we want to abort the query */
    addrEnd = sqlite3VdbeMakeLabel(v);
3828
3829
3830
3831
3832
3833
3834
3835

3836
3837
3838
3839
3840
3841
3842
3766
3767
3768
3769
3770
3771
3772

3773
3774
3775
3776
3777
3778
3779
3780







-
+








      /* Begin a loop that will extract all source rows in GROUP BY order.
      ** This might involve two separate loops with an OP_Sort in between, or
      ** it might be a single loop that uses an index to extract information
      ** in the right order to begin with.
      */
      sqlite3VdbeAddOp2(v, OP_Gosub, regReset, addrReset);
      pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, &pGroupBy, 0, 0);
      pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, &pGroupBy, 0);
      if( pWInfo==0 ) goto select_end;
      if( pGroupBy==0 ){
        /* The optimizer is able to deliver rows in group by order so
        ** we do not have to sort.  The OP_OpenEphemeral table will be
        ** cancelled later because we still need to use the pKeyInfo
        */
        pGroupBy = p->pGroupBy;
4012
4013
4014
4015
4016
4017
4018
4019

4020
4021
4022
4023

4024
4025
4026
4027
4028
4029
4030
4031
4032
4033

4034
4035
4036
4037
4038
4039
4040
3950
3951
3952
3953
3954
3955
3956

3957
3958
3959
3960

3961
3962
3963
3964
3965
3966
3967
3968
3969
3970

3971
3972
3973
3974
3975
3976
3977
3978







-
+



-
+









-
+







      **     for x.
      **
      **   + The optimizer code in where.c (the thing that decides which
      **     index or indices to use) should place a different priority on 
      **     satisfying the 'ORDER BY' clause than it does in other cases.
      **     Refer to code and comments in where.c for details.
      */
      flag = minMaxQuery(p);
      flag = minMaxQuery(pParse, p);
      if( flag ){
        pDel = pMinMax = sqlite3ExprListDup(db, p->pEList->a[0].pExpr->pList);
        if( pMinMax && !db->mallocFailed ){
          pMinMax->a[0].sortOrder = flag!=WHERE_ORDERBY_MIN ?1:0;
          pMinMax->a[0].sortOrder = flag!=WHERE_ORDERBY_MIN;
          pMinMax->a[0].pExpr->op = TK_COLUMN;
        }
      }

      /* This case runs if the aggregate has no GROUP BY clause.  The
      ** processing is much simpler since there is only a single row
      ** of output.
      */
      resetAccumulator(pParse, &sAggInfo);
      pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, &pMinMax, flag, 0);
      pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, &pMinMax, flag);
      if( pWInfo==0 ){
        sqlite3ExprListDelete(db, pDel);
        goto select_end;
      }
      updateAccumulator(pParse, &sAggInfo);
      if( !pMinMax && flag ){
        sqlite3VdbeAddOp2(v, OP_Goto, 0, pWInfo->iBreak);
Changes to src/shell.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33

34
35
36
37
38
39
40
41
8
9
10
11
12
13
14

15
16





17
18
19
20
21
22
23
24
25
26


27

28
29
30
31
32
33
34







-
+

-
-
-
-
-










-
-
+
-







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code to implement the "sqlite" command line
** utility for accessing SQLite databases.
**
** $Id: shell.c,v 1.201 2009/02/04 22:46:47 drh Exp $
** $Id: shell.c,v 1.185 2008/08/11 19:12:35 drh Exp $
*/
#if defined(_WIN32) || defined(WIN32)
/* This needs to come before any includes for MSVC compiler */
#define _CRT_SECURE_NO_WARNINGS
#endif

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include <assert.h>
#include "sqlite3.h"
#include <ctype.h>
#include <stdarg.h>

#if !defined(_WIN32) && !defined(WIN32) && !defined(__OS2__)
# include <signal.h>
# if !defined(__RTP__) && !defined(_WRS_KERNEL)
#  include <pwd.h>
# include <pwd.h>
# endif
# include <unistd.h>
# include <sys/types.h>
#endif

#ifdef __OS2__
# include <unistd.h>
#endif
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72

73
74
75
76
77
78
79
42
43
44
45
46
47
48


49
50
51
52
53
54
55
56
57
58
59
60
61
62

63
64
65
66
67
68
69
70







-
-














-
+







# define read_history(X)
# define write_history(X)
# define stifle_history(X)
#endif

#if defined(_WIN32) || defined(WIN32)
# include <io.h>
#define isatty(h) _isatty(h)
#define access(f,m) _access((f),(m))
#else
/* Make sure isatty() has a prototype.
*/
extern int isatty();
#endif

#if defined(_WIN32_WCE)
/* Windows CE (arm-wince-mingw32ce-gcc) does not provide isatty()
 * thus we always assume that we have a console. That can be
 * overridden with the -batch command line option.
 */
#define isatty(x) 1
#endif

#if !defined(_WIN32) && !defined(WIN32) && !defined(__OS2__) && !defined(__RTP__) && !defined(_WRS_KERNEL)
#if !defined(_WIN32) && !defined(WIN32) && !defined(__OS2__)
#include <sys/time.h>
#include <sys/resource.h>

/* Saved resource information for the beginning of an operation */
static struct rusage sBegin;

/* True if the timer is enabled */
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
102
103
104
105
106
107
108




109
110
111
112
113
114
115







-
-
-
-







#define HAS_TIMER 1
#else
#define BEGIN_TIMER 
#define END_TIMER
#define HAS_TIMER 0
#endif

/*
** Used to prevent warnings about unused parameters
*/
#define UNUSED_PARAMETER(x) (void)(x)

/*
** If the following flag is set, then command execution stops
** at an error if we are not interactive.
*/
static int bail_on_error = 0;

223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
210
211
212
213
214
215
216


217
218
219
220
221
222
223







-
-







static void shellstaticFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  assert( 0==argc );
  assert( zShellStatic );
  UNUSED_PARAMETER(argc);
  UNUSED_PARAMETER(argv);
  sqlite3_result_text(context, zShellStatic, -1, SQLITE_STATIC);
}


/*
** This routine reads a line of text from FILE in, stores
** the text in memory obtained from malloc() and returns a pointer
364
365
366
367
368
369
370
371

372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
349
350
351
352
353
354
355

356










357
358
359
360
361
362
363







-
+
-
-
-
-
-
-
-
-
-
-







  "csv",
  "explain",
};

/*
** Number of elements in an array
*/
#define ArraySize(X)  (int)(sizeof(X)/sizeof(X[0]))
#define ArraySize(X)  (sizeof(X)/sizeof(X[0]))

/*
** Compute a string length that is limited to what can be stored in
** lower 30 bits of a 32-bit signed integer.
*/
static int strlen30(const char *z){
  const char *z2 = z;
  while( *z2 ){ z2++; }
  return 0x3fffffff & (int)(z2 - z);
}

/*
** Output the given string as a quoted string using SQL quoting conventions.
*/
static void output_quoted_string(FILE *out, const char *z){
  int i;
  int nSingle = 0;
491
492
493
494
495
496
497
498

499
500
501
502
503
504
505
466
467
468
469
470
471
472

473
474
475
476
477
478
479
480







-
+







*/
static void output_csv(struct callback_data *p, const char *z, int bSep){
  FILE *out = p->out;
  if( z==0 ){
    fprintf(out,"%s",p->nullvalue);
  }else{
    int i;
    int nSep = strlen30(p->separator);
    int nSep = strlen(p->separator);
    for(i=0; z[i]; i++){
      if( needCsvQuote[((unsigned char*)z)[i]] 
         || (z[i]==p->separator[0] && 
             (nSep==1 || memcmp(z, p->separator, nSep)==0)) ){
        i = 0;
        break;
      }
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546

547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567

568
569

570
571
572
573
574
575
576
496
497
498
499
500
501
502

503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519

520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540

541
542

543
544
545
546
547
548
549
550







-

















-
+




















-
+

-
+







}

#ifdef SIGINT
/*
** This routine runs when the user presses Ctrl-C
*/
static void interrupt_handler(int NotUsed){
  UNUSED_PARAMETER(NotUsed);
  seenInterrupt = 1;
  if( db ) sqlite3_interrupt(db);
}
#endif

/*
** This is the callback routine that the SQLite library
** invokes for each row of a query result.
*/
static int callback(void *pArg, int nArg, char **azArg, char **azCol){
  int i;
  struct callback_data *p = (struct callback_data*)pArg;
  switch( p->mode ){
    case MODE_Line: {
      int w = 5;
      if( azArg==0 ) break;
      for(i=0; i<nArg; i++){
        int len = strlen30(azCol[i] ? azCol[i] : "");
        int len = strlen(azCol[i] ? azCol[i] : "");
        if( len>w ) w = len;
      }
      if( p->cnt++>0 ) fprintf(p->out,"\n");
      for(i=0; i<nArg; i++){
        fprintf(p->out,"%*s = %s\n", w, azCol[i],
                azArg[i] ? azArg[i] : p->nullvalue);
      }
      break;
    }
    case MODE_Explain:
    case MODE_Column: {
      if( p->cnt++==0 ){
        for(i=0; i<nArg; i++){
          int w, n;
          if( i<ArraySize(p->colWidth) ){
            w = p->colWidth[i];
          }else{
            w = 0;
          }
          if( w<=0 ){
            w = strlen30(azCol[i] ? azCol[i] : "");
            w = strlen(azCol[i] ? azCol[i] : "");
            if( w<10 ) w = 10;
            n = strlen30(azArg && azArg[i] ? azArg[i] : p->nullvalue);
            n = strlen(azArg && azArg[i] ? azArg[i] : p->nullvalue);
            if( w<n ) w = n;
          }
          if( i<ArraySize(p->actualWidth) ){
            p->actualWidth[i] = w;
          }
          if( p->showHeader ){
            fprintf(p->out,"%-*.*s%s",w,w,azCol[i], i==nArg-1 ? "\n": "  ");
594
595
596
597
598
599
600
601
602


603
604
605
606
607
608
609
610
568
569
570
571
572
573
574


575
576

577
578
579
580
581
582
583







-
-
+
+
-







      for(i=0; i<nArg; i++){
        int w;
        if( i<ArraySize(p->actualWidth) ){
           w = p->actualWidth[i];
        }else{
           w = 10;
        }
        if( p->mode==MODE_Explain && azArg[i] && 
           strlen30(azArg[i])>w ){
        if( p->mode==MODE_Explain && azArg[i] && strlen(azArg[i])>w ){
          w = strlen(azArg[i]);
          w = strlen30(azArg[i]);
        }
        fprintf(p->out,"%-*.*s%s",w,w,
            azArg[i] ? azArg[i] : p->nullvalue, i==nArg-1 ? "\n": "  ");
      }
      break;
    }
    case MODE_Semi:
743
744
745
746
747
748
749
750
751


752
753
754
755
756
757
758
716
717
718
719
720
721
722


723
724
725
726
727
728
729
730
731







-
-
+
+







**
** If the third argument, quote, is not '\0', then it is used as a 
** quote character for zAppend.
*/
static char *appendText(char *zIn, char const *zAppend, char quote){
  int len;
  int i;
  int nAppend = strlen30(zAppend);
  int nIn = (zIn?strlen30(zIn):0);
  int nAppend = strlen(zAppend);
  int nIn = (zIn?strlen(zIn):0);

  len = nAppend+nIn+1;
  if( quote ){
    len += 2;
    for(i=0; i<nAppend; i++){
      if( zAppend[i]==quote ) len++;
    }
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
787
788
789
790
791
792
793

794
795
796
797
798
799
800







-







static int dump_callback(void *pArg, int nArg, char **azArg, char **azCol){
  int rc;
  const char *zTable;
  const char *zType;
  const char *zSql;
  struct callback_data *p = (struct callback_data *)pArg;

  UNUSED_PARAMETER(azCol);
  if( nArg!=3 ) return 1;
  zTable = azArg[0];
  zType = azArg[1];
  zSql = azArg[2];
  
  if( strcmp(zTable, "sqlite_sequence")==0 ){
    fprintf(p->out, "DELETE FROM sqlite_sequence;\n");
911
912
913
914
915
916
917
918

919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
883
884
885
886
887
888
889

890
891
892
893
894
895
896
897
898
899
900
901
902
903
904

905
906
907
908
909
910
911







-
+














-







  const char *zQuery,
  char **pzErrMsg
){
  int rc;
  rc = sqlite3_exec(p->db, zQuery, dump_callback, p, pzErrMsg);
  if( rc==SQLITE_CORRUPT ){
    char *zQ2;
    int len = strlen30(zQuery);
    int len = strlen(zQuery);
    if( pzErrMsg ) sqlite3_free(*pzErrMsg);
    zQ2 = malloc( len+100 );
    if( zQ2==0 ) return rc;
    sqlite3_snprintf(sizeof(zQ2), zQ2, "%s ORDER BY rowid DESC", zQuery);
    rc = sqlite3_exec(p->db, zQ2, dump_callback, p, pzErrMsg);
    free(zQ2);
  }
  return rc;
}

/*
** Text of a help message
*/
static char zHelp[] =
  ".backup ?DB? FILE      Backup DB (default \"main\") to FILE\n"
  ".bail ON|OFF           Stop after hitting an error.  Default OFF\n"
  ".databases             List names and files of attached databases\n"
  ".dump ?TABLE? ...      Dump the database in an SQL text format\n"
  ".echo ON|OFF           Turn command echo on or off\n"
  ".exit                  Exit this program\n"
  ".explain ON|OFF        Turn output mode suitable for EXPLAIN on or off.\n"
  ".header(s) ON|OFF      Turn display of headers on or off\n"
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
929
930
931
932
933
934
935

936
937
938
939
940
941
942







-







  "                         tcl      TCL list elements\n"
  ".nullvalue STRING      Print STRING in place of NULL values\n"
  ".output FILENAME       Send output to FILENAME\n"
  ".output stdout         Send output to the screen\n"
  ".prompt MAIN CONTINUE  Replace the standard prompts\n"
  ".quit                  Exit this program\n"
  ".read FILENAME         Execute SQL in FILENAME\n"
  ".restore ?DB? FILE     Restore content of DB (default \"main\") from FILE\n"
  ".schema ?TABLE?        Show the CREATE statements\n"
  ".separator STRING      Change separator used by output mode and .import\n"
  ".show                  Show the current values for various settings\n"
  ".tables ?PATTERN?      List names of tables matching a LIKE pattern\n"
  ".timeout MS            Try opening locked tables for MS milliseconds\n"
#if HAS_TIMER
  ".timer ON|OFF          Turn the CPU timer measurement on or off\n"
1006
1007
1008
1009
1010
1011
1012
1013

1014
1015
1016
1017
1018
1019
1020
1021
976
977
978
979
980
981
982

983

984
985
986
987
988
989
990







-
+
-







**    \t    -> tab
**    \n    -> newline
**    \r    -> carriage return
**    \NNN  -> ascii character NNN in octal
**    \\    -> backslash
*/
static void resolve_backslashes(char *z){
  int i, j;
  int i, j, c;
  char c;
  for(i=j=0; (c = z[i])!=0; i++, j++){
    if( c=='\\' ){
      c = z[++i];
      if( c=='n' ){
        c = '\n';
      }else if( c=='t' ){
        c = '\t';
1041
1042
1043
1044
1045
1046
1047
1048

1049
1050
1051
1052
1053
1054
1055
1010
1011
1012
1013
1014
1015
1016

1017
1018
1019
1020
1021
1022
1023
1024







-
+







/*
** Interpret zArg as a boolean value.  Return either 0 or 1.
*/
static int booleanValue(char *zArg){
  int val = atoi(zArg);
  int j;
  for(j=0; zArg[j]; j++){
    zArg[j] = (char)tolower(zArg[j]);
    zArg[j] = tolower(zArg[j]);
  }
  if( strcmp(zArg,"on")==0 ){
    val = 1;
  }else if( strcmp(zArg,"yes")==0 ){
    val = 1;
  }
  return val;
1088
1089
1090
1091
1092
1093
1094
1095

1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133

1134
1135
1136
1137
1138
1139
1140
1057
1058
1059
1060
1061
1062
1063

1064
1065





































1066
1067
1068
1069
1070
1071
1072
1073







-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+







      resolve_backslashes(azArg[nArg-1]);
    }
  }

  /* Process the input line.
  */
  if( nArg==0 ) return rc;
  n = strlen30(azArg[0]);
  n = strlen(azArg[0]);
  c = azArg[0][0];
  if( c=='b' && n>=3 && strncmp(azArg[0], "backup", n)==0 && nArg>1 ){
    const char *zDestFile;
    const char *zDb;
    sqlite3 *pDest;
    sqlite3_backup *pBackup;
    int rc;
    if( nArg==2 ){
      zDestFile = azArg[1];
      zDb = "main";
    }else{
      zDestFile = azArg[2];
      zDb = azArg[1];
    }
    rc = sqlite3_open(zDestFile, &pDest);
    if( rc!=SQLITE_OK ){
      fprintf(stderr, "Error: cannot open %s\n", zDestFile);
      sqlite3_close(pDest);
      return 1;
    }
    open_db(p);
    pBackup = sqlite3_backup_init(pDest, "main", p->db, zDb);
    if( pBackup==0 ){
      fprintf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
      sqlite3_close(pDest);
      return 1;
    }
    while(  (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK ){}
    sqlite3_backup_finish(pBackup);
    if( rc==SQLITE_DONE ){
      rc = SQLITE_OK;
    }else{
      fprintf(stderr, "Error: %s\n", sqlite3_errmsg(pDest));
    }
    sqlite3_close(pDest);
  }else

  if( c=='b' && n>=3 && strncmp(azArg[0], "bail", n)==0 && nArg>1 ){
  if( c=='b' && n>1 && strncmp(azArg[0], "bail", n)==0 && nArg>1 ){
    bail_on_error = booleanValue(azArg[1]);
  }else

  if( c=='d' && n>1 && strncmp(azArg[0], "databases", n)==0 ){
    struct callback_data data;
    char *zErrMsg = 0;
    open_db(p);
1242
1243
1244
1245
1246
1247
1248
1249

1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269

1270
1271
1272
1273
1274
1275
1276

1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291

1292
1293
1294
1295
1296
1297
1298
1175
1176
1177
1178
1179
1180
1181

1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201

1202
1203
1204
1205
1206
1207
1208

1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223

1224
1225
1226
1227
1228
1229
1230
1231







-
+



















-
+






-
+














-
+








  if( c=='h' && (strncmp(azArg[0], "header", n)==0 ||
                 strncmp(azArg[0], "headers", n)==0 )&& nArg>1 ){
    p->showHeader = booleanValue(azArg[1]);
  }else

  if( c=='h' && strncmp(azArg[0], "help", n)==0 ){
    fprintf(stderr,"%s",zHelp);
    fprintf(stderr,zHelp);
  }else

  if( c=='i' && strncmp(azArg[0], "import", n)==0 && nArg>=3 ){
    char *zTable = azArg[2];    /* Insert data into this table */
    char *zFile = azArg[1];     /* The file from which to extract data */
    sqlite3_stmt *pStmt;        /* A statement */
    int rc;                     /* Result code */
    int nCol;                   /* Number of columns in the table */
    int nByte;                  /* Number of bytes in an SQL string */
    int i, j;                   /* Loop counters */
    int nSep;                   /* Number of bytes in p->separator[] */
    char *zSql;                 /* An SQL statement */
    char *zLine;                /* A single line of input from the file */
    char **azCol;               /* zLine[] broken up into columns */
    char *zCommit;              /* How to commit changes */   
    FILE *in;                   /* The input file */
    int lineno = 0;             /* Line number of input file */

    open_db(p);
    nSep = strlen30(p->separator);
    nSep = strlen(p->separator);
    if( nSep==0 ){
      fprintf(stderr, "non-null separator required for import\n");
      return 0;
    }
    zSql = sqlite3_mprintf("SELECT * FROM '%q'", zTable);
    if( zSql==0 ) return 0;
    nByte = strlen30(zSql);
    nByte = strlen(zSql);
    rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
    sqlite3_free(zSql);
    if( rc ){
      fprintf(stderr,"Error: %s\n", sqlite3_errmsg(db));
      nCol = 0;
      rc = 1;
    }else{
      nCol = sqlite3_column_count(pStmt);
    }
    sqlite3_finalize(pStmt);
    if( nCol==0 ) return 0;
    zSql = malloc( nByte + 20 + nCol*2 );
    if( zSql==0 ) return 0;
    sqlite3_snprintf(nByte+20, zSql, "INSERT INTO '%q' VALUES(?", zTable);
    j = strlen30(zSql);
    j = strlen(zSql);
    for(i=1; i<nCol; i++){
      zSql[j++] = ',';
      zSql[j++] = '?';
    }
    zSql[j++] = ')';
    zSql[j] = 0;
    rc = sqlite3_prepare(p->db, zSql, -1, &pStmt, 0);
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1264
1265
1266
1267
1268
1269
1270

1271
1272
1273
1274
1275
1276
1277







-







        }
      }
      *z = 0;
      if( i+1!=nCol ){
        fprintf(stderr,"%s line %d: expected %d columns of data but found %d\n",
           zFile, lineno, nCol, i+1);
        zCommit = "ROLLBACK";
        free(zLine);
        break;
      }
      for(i=0; i<nCol; i++){
        sqlite3_bind_text(pStmt, i+1, azCol[i], -1, SQLITE_STATIC);
      }
      sqlite3_step(pStmt);
      rc = sqlite3_reset(pStmt);
1417
1418
1419
1420
1421
1422
1423
1424

1425
1426
1427
1428
1429
1430
1431
1349
1350
1351
1352
1353
1354
1355

1356
1357
1358
1359
1360
1361
1362
1363







-
+







      sqlite3_free(zErrMsg);
      rc = 1;
    }
  }else
#endif

  if( c=='m' && strncmp(azArg[0], "mode", n)==0 && nArg>=2 ){
    int n2 = strlen30(azArg[1]);
    int n2 = strlen(azArg[1]);
    if( strncmp(azArg[1],"line",n2)==0
        ||
        strncmp(azArg[1],"lines",n2)==0 ){
      p->mode = MODE_Line;
    }else if( strncmp(azArg[1],"column",n2)==0
              ||
              strncmp(azArg[1],"columns",n2)==0 ){
1487
1488
1489
1490
1491
1492
1493
1494

1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559

1560
1561
1562
1563
1564
1565
1566
1419
1420
1421
1422
1423
1424
1425

1426
1427
1428
1429
1430
1431
1432
1433
1434
1435














































1436
1437
1438
1439
1440
1441
1442
1443
1444

1445
1446
1447
1448
1449
1450
1451
1452







-
+









-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+







    }
  }else

  if( c=='q' && strncmp(azArg[0], "quit", n)==0 ){
    rc = 2;
  }else

  if( c=='r' && n>=3 && strncmp(azArg[0], "read", n)==0 && nArg==2 ){
  if( c=='r' && strncmp(azArg[0], "read", n)==0 && nArg==2 ){
    FILE *alt = fopen(azArg[1], "rb");
    if( alt==0 ){
      fprintf(stderr,"can't open \"%s\"\n", azArg[1]);
    }else{
      process_input(p, alt);
      fclose(alt);
    }
  }else

  if( c=='r' && n>=3 && strncmp(azArg[0], "restore", n)==0 && nArg>1 ){
    const char *zSrcFile;
    const char *zDb;
    sqlite3 *pSrc;
    sqlite3_backup *pBackup;
    int rc;
    int nTimeout = 0;

    if( nArg==2 ){
      zSrcFile = azArg[1];
      zDb = "main";
    }else{
      zSrcFile = azArg[2];
      zDb = azArg[1];
    }
    rc = sqlite3_open(zSrcFile, &pSrc);
    if( rc!=SQLITE_OK ){
      fprintf(stderr, "Error: cannot open %s\n", zSrcFile);
      sqlite3_close(pSrc);
      return 1;
    }
    open_db(p);
    pBackup = sqlite3_backup_init(p->db, zDb, pSrc, "main");
    if( pBackup==0 ){
      fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
      sqlite3_close(pSrc);
      return 1;
    }
    while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK
          || rc==SQLITE_BUSY  ){
      if( rc==SQLITE_BUSY ){
        if( nTimeout++ >= 3 ) break;
        sqlite3_sleep(100);
      }
    }
    sqlite3_backup_finish(pBackup);
    if( rc==SQLITE_DONE ){
      rc = SQLITE_OK;
    }else if( rc==SQLITE_BUSY || rc==SQLITE_LOCKED ){
      fprintf(stderr, "source database is busy\n");
    }else{
      fprintf(stderr, "Error: %s\n", sqlite3_errmsg(p->db));
    }
    sqlite3_close(pSrc);
  }else

  if( c=='s' && strncmp(azArg[0], "schema", n)==0 ){
    struct callback_data data;
    char *zErrMsg = 0;
    open_db(p);
    memcpy(&data, p, sizeof(data));
    data.showHeader = 0;
    data.mode = MODE_Semi;
    if( nArg>1 ){
      int i;
      for(i=0; azArg[1][i]; i++) azArg[1][i] = (char)tolower(azArg[1][i]);
      for(i=0; azArg[1][i]; i++) azArg[1][i] = tolower(azArg[1][i]);
      if( strcmp(azArg[1],"sqlite_master")==0 ){
        char *new_argv[2], *new_colv[2];
        new_argv[0] = "CREATE TABLE sqlite_master (\n"
                      "  type text,\n"
                      "  name text,\n"
                      "  tbl_name text,\n"
                      "  rootpage integer,\n"
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592


1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603


1604
1605
1606
1607
1608
1609
1610
1469
1470
1471
1472
1473
1474
1475



1476
1477
1478
1479
1480
1481
1482
1483
1484
1485



1486
1487
1488
1489
1490
1491
1492
1493
1494







-
-
-
+
+








-
-
-
+
+







        new_colv[0] = "sql";
        new_colv[1] = 0;
        callback(&data, 1, new_argv, new_colv);
      }else{
        zShellStatic = azArg[1];
        sqlite3_exec(p->db,
          "SELECT sql FROM "
          "  (SELECT sql sql, type type, tbl_name tbl_name, name name"
          "     FROM sqlite_master UNION ALL"
          "   SELECT sql, type, tbl_name, name FROM sqlite_temp_master) "
          "  (SELECT * FROM sqlite_master UNION ALL"
          "   SELECT * FROM sqlite_temp_master) "
          "WHERE tbl_name LIKE shellstatic() AND type!='meta' AND sql NOTNULL "
          "ORDER BY substr(type,2,1), name",
          callback, &data, &zErrMsg);
        zShellStatic = 0;
      }
    }else{
      sqlite3_exec(p->db,
         "SELECT sql FROM "
         "  (SELECT sql sql, type type, tbl_name tbl_name, name name"
         "     FROM sqlite_master UNION ALL"
         "   SELECT sql, type, tbl_name, name FROM sqlite_temp_master) "
         "  (SELECT * FROM sqlite_master UNION ALL"
         "   SELECT * FROM sqlite_temp_master) "
         "WHERE type!='meta' AND sql NOTNULL AND name NOT LIKE 'sqlite_%'"
         "ORDER BY substr(type,2,1), name",
         callback, &data, &zErrMsg
      );
    }
    if( zErrMsg ){
      fprintf(stderr,"Error: %s\n", zErrMsg);
1623
1624
1625
1626
1627
1628
1629
1630

1631
1632
1633
1634
1635
1636
1637
1507
1508
1509
1510
1511
1512
1513

1514
1515
1516
1517
1518
1519
1520
1521







-
+







    fprintf(p->out,"%9.9s: %s\n","explain", p->explainPrev.valid ? "on" :"off");
    fprintf(p->out,"%9.9s: %s\n","headers", p->showHeader ? "on" : "off");
    fprintf(p->out,"%9.9s: %s\n","mode", modeDescr[p->mode]);
    fprintf(p->out,"%9.9s: ", "nullvalue");
      output_c_string(p->out, p->nullvalue);
      fprintf(p->out, "\n");
    fprintf(p->out,"%9.9s: %s\n","output",
            strlen30(p->outfile) ? p->outfile : "stdout");
                                 strlen(p->outfile) ? p->outfile : "stdout");
    fprintf(p->out,"%9.9s: ", "separator");
      output_c_string(p->out, p->separator);
      fprintf(p->out, "\n");
    fprintf(p->out,"%9.9s: ","width");
    for (i=0;i<(int)ArraySize(p->colWidth) && p->colWidth[i] != 0;i++) {
      fprintf(p->out,"%d ",p->colWidth[i]);
    }
1672
1673
1674
1675
1676
1677
1678
1679

1680
1681
1682
1683
1684
1685
1686
1556
1557
1558
1559
1560
1561
1562

1563
1564
1565
1566
1567
1568
1569
1570







-
+







    }
    if( rc==SQLITE_OK ){
      int len, maxlen = 0;
      int i, j;
      int nPrintCol, nPrintRow;
      for(i=1; i<=nRow; i++){
        if( azResult[i]==0 ) continue;
        len = strlen30(azResult[i]);
        len = strlen(azResult[i]);
        if( len>maxlen ) maxlen = len;
      }
      nPrintCol = 80/(maxlen+2);
      if( nPrintCol<1 ) nPrintCol = 1;
      nPrintRow = (nRow + nPrintCol - 1)/nPrintCol;
      for(i=0; i<nPrintRow; i++){
        for(j=i+1; j<=nRow; j+=nPrintRow){
1760
1761
1762
1763
1764
1765
1766
1767

1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1644
1645
1646
1647
1648
1649
1650

1651


1652
1653
1654
1655
1656
1657
1658














1659
1660
1661
1662
1663
1664
1665







-
+
-
-







-
-
-
-
-
-
-
-
-
-
-
-
-
-







/*
** Return TRUE if the line typed in is an SQL command terminator other
** than a semi-colon.  The SQL Server style "go" command is understood
** as is the Oracle "/".
*/
static int _is_command_terminator(const char *zLine){
  while( isspace(*(unsigned char*)zLine) ){ zLine++; };
  if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ){
  if( zLine[0]=='/' && _all_whitespace(&zLine[1]) ) return 1;  /* Oracle */
    return 1;  /* Oracle */
  }
  if( tolower(zLine[0])=='g' && tolower(zLine[1])=='o'
         && _all_whitespace(&zLine[2]) ){
    return 1;  /* SQL Server */
  }
  return 0;
}

/*
** Return true if zSql is a complete SQL statement.  Return false if it
** ends in the middle of a string literal or C-style comment.
*/
static int _is_complete(char *zSql, int nSql){
  int rc;
  if( zSql==0 ) return 1;
  zSql[nSql] = ';';
  zSql[nSql+1] = 0;
  rc = sqlite3_complete(zSql);
  zSql[nSql] = 0;
  return rc;
}

/*
** Read input from *in and process it.  If *in==0 then input
** is interactive - the user is typing it it.  Otherwise, input
** is coming from a file or device.  A prompt is issued and history
** is saved only if input is interactive.  An interrupt signal will
** cause this routine to exit immediately, unless input is interactive.
**
1827
1828
1829
1830
1831
1832
1833
1834

1835
1836
1837
1838
1839
1840
1841
1842
1843


1844
1845
1846
1847
1848
1849
1850
1851
1852
1853


1854
1855
1856
1857
1858
1859
1860
1695
1696
1697
1698
1699
1700
1701

1702
1703
1704
1705
1706
1707
1708
1709


1710
1711
1712
1713
1714
1715
1716
1717
1718
1719


1720
1721
1722
1723
1724
1725
1726
1727
1728







-
+







-
-
+
+








-
-
+
+







      if( rc==2 ){
        break;
      }else if( rc ){
        errCnt++;
      }
      continue;
    }
    if( _is_command_terminator(zLine) && _is_complete(zSql, nSql) ){
    if( _is_command_terminator(zLine) ){
      memcpy(zLine,";",2);
    }
    nSqlPrior = nSql;
    if( zSql==0 ){
      int i;
      for(i=0; zLine[i] && isspace((unsigned char)zLine[i]); i++){}
      if( zLine[i]!=0 ){
        nSql = strlen30(zLine);
        zSql = malloc( nSql+3 );
        nSql = strlen(zLine);
        zSql = malloc( nSql+1 );
        if( zSql==0 ){
          fprintf(stderr, "out of memory\n");
          exit(1);
        }
        memcpy(zSql, zLine, nSql+1);
        startline = lineno;
      }
    }else{
      int len = strlen30(zLine);
      zSql = realloc( zSql, nSql + len + 4 );
      int len = strlen(zLine);
      zSql = realloc( zSql, nSql + len + 2 );
      if( zSql==0 ){
        fprintf(stderr,"%s: out of memory!\n", Argv0);
        exit(1);
      }
      zSql[nSql++] = '\n';
      memcpy(&zSql[nSql], zLine, len+1);
      nSql += len;
1885
1886
1887
1888
1889
1890
1891
1892

1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908

1909
1910
1911
1912
1913
1914
1915
1753
1754
1755
1756
1757
1758
1759

1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775

1776
1777
1778
1779
1780
1781
1782
1783







-
+















-
+







      }
      free(zSql);
      zSql = 0;
      nSql = 0;
    }
  }
  if( zSql ){
    if( !_all_whitespace(zSql) ) fprintf(stderr, "Incomplete SQL: %s\n", zSql);
    if( !_all_whitespace(zSql) ) printf("Incomplete SQL: %s\n", zSql);
    free(zSql);
  }
  free(zLine);
  return errCnt;
}

/*
** Return a pathname which is the user's home directory.  A
** 0 return indicates an error of some kind.  Space to hold the
** resulting string is obtained from malloc().  The calling
** function should free the result.
*/
static char *find_home_dir(void){
  char *home_dir = NULL;

#if !defined(_WIN32) && !defined(WIN32) && !defined(__OS2__) && !defined(_WIN32_WCE) && !defined(__RTP__) && !defined(_WRS_KERNEL)
#if !defined(_WIN32) && !defined(WIN32) && !defined(__OS2__) && !defined(_WIN32_WCE)
  struct passwd *pwent;
  uid_t uid = getuid();
  if( (pwent=getpwuid(uid)) != NULL) {
    home_dir = pwent->pw_dir;
  }
#endif

1932
1933
1934
1935
1936
1937
1938
1939

1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952

1953
1954
1955
1956
1957
1958
1959
1800
1801
1802
1803
1804
1805
1806

1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819

1820
1821
1822
1823
1824
1825
1826
1827







-
+












-
+







#if defined(_WIN32) || defined(WIN32) || defined(__OS2__)
  if (!home_dir) {
    char *zDrive, *zPath;
    int n;
    zDrive = getenv("HOMEDRIVE");
    zPath = getenv("HOMEPATH");
    if( zDrive && zPath ){
      n = strlen30(zDrive) + strlen30(zPath) + 1;
      n = strlen(zDrive) + strlen(zPath) + 1;
      home_dir = malloc( n );
      if( home_dir==0 ) return 0;
      sqlite3_snprintf(n, home_dir, "%s%s", zDrive, zPath);
      return home_dir;
    }
    home_dir = "c:\\";
  }
#endif

#endif /* !_WIN32_WCE */

  if( home_dir ){
    int n = strlen30(home_dir) + 1;
    int n = strlen(home_dir) + 1;
    char *z = malloc( n );
    if( z ) memcpy(z, home_dir, n);
    home_dir = z;
  }

  return home_dir;
}
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983

1984
1985
1986
1987
1988
1989
1990
1839
1840
1841
1842
1843
1844
1845

1846

1847
1848

1849
1850
1851
1852
1853
1854
1855
1856







-

-


-
+







  char *zBuf = 0;
  FILE *in = NULL;
  int nBuf;

  if (sqliterc == NULL) {
    home_dir = find_home_dir();
    if( home_dir==0 ){
#if !defined(__RTP__) && !defined(_WRS_KERNEL)
      fprintf(stderr,"%s: cannot locate your home directory!\n", Argv0);
#endif
      return;
    }
    nBuf = strlen30(home_dir) + 16;
    nBuf = strlen(home_dir) + 16;
    zBuf = malloc( nBuf );
    if( zBuf==0 ){
      fprintf(stderr,"%s: out of memory!\n", Argv0);
      exit(1);
    }
    sqlite3_snprintf(nBuf, zBuf,"%s/.sqliterc",home_dir);
    free(home_dir);
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209


2210
2211
2212
2213
2214
2215
2216
2217
2065
2066
2067
2068
2069
2070
2071




2072
2073

2074
2075
2076
2077
2078
2079
2080







-
-
-
-
+
+
-







      printf(
        "SQLite version %s\n"
        "Enter \".help\" for instructions\n"
        "Enter SQL statements terminated with a \";\"\n",
        sqlite3_libversion()
      );
      zHome = find_home_dir();
      if( zHome ){
        nHistory = strlen30(zHome) + 20;
        if( (zHistory = malloc(nHistory))!=0 ){
          sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
      if( zHome && (zHistory = malloc(nHistory = strlen(zHome)+20))!=0 ){
        sqlite3_snprintf(nHistory, zHistory,"%s/.sqlite_history", zHome);
        }
      }
#if defined(HAVE_READLINE) && HAVE_READLINE==1
      if( zHistory ) read_history(zHistory);
#endif
      rc = process_input(&data, 0);
      if( zHistory ){
        stifle_history(100);
Changes to src/sqlite.h.in.
26
27
28
29
30
31
32
33

34
35
36
37
38
39
40
26
27
28
29
30
31
32

33
34
35
36
37
38
39
40







-
+







** on how SQLite interfaces are suppose to operate.
**
** The name of this file under configuration management is "sqlite.h.in".
** The makefile makes some minor changes to this file (such as inserting
** the version number) and changes its name to "sqlite3.h" as
** part of the build process.
**
** @(#) $Id: sqlite.h.in,v 1.429 2009/02/10 13:41:42 drh Exp $
** @(#) $Id: sqlite.h.in,v 1.404 2008/10/12 00:27:54 shane Exp $
*/
#ifndef _SQLITE3_H_
#define _SQLITE3_H_
#include <stdarg.h>     /* Needed for the definition of va_list */

/*
** Make sure we can call this stuff from C++.
374
375
376
377
378
379
380
381

382
383
384
385
386
387
388
389
390
391
392
393
394
395
374
375
376
377
378
379
380

381

382
383
384
385
386

387
388
389
390
391
392
393







-
+
-





-







**          in *E an appropriate error message written into memory obtained
**          from [sqlite3_malloc()].
**
** {H12134} The [sqlite3_exec(D,S,C,A,E)] routine shall set the value of
**          *E to NULL if E is not NULL and there are no errors.
**
** {H12137} The [sqlite3_exec(D,S,C,A,E)] function shall set the [error code]
**          and message accessible via [sqlite3_errcode()], 
**          and message accessible via [sqlite3_errcode()],
**          [sqlite3_extended_errcode()],
**          [sqlite3_errmsg()], and [sqlite3_errmsg16()].
**
** {H12138} If the S parameter to [sqlite3_exec(D,S,C,A,E)] is NULL or an
**          empty string or contains nothing other than whitespace, comments,
**          and/or semicolons, then results of [sqlite3_errcode()],
**          [sqlite3_extended_errcode()],
**          [sqlite3_errmsg()], and [sqlite3_errmsg16()]
**          shall reset to indicate no errors.
**
** ASSUMPTIONS:
**
** {A12141} The first parameter to [sqlite3_exec()] must be an valid and open
**          [database connection].
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
501
502
503
504
505
506
507


508
509
510
511
512
513
514







-
-







#define SQLITE_IOERR_RDLOCK            (SQLITE_IOERR | (9<<8))
#define SQLITE_IOERR_DELETE            (SQLITE_IOERR | (10<<8))
#define SQLITE_IOERR_BLOCKED           (SQLITE_IOERR | (11<<8))
#define SQLITE_IOERR_NOMEM             (SQLITE_IOERR | (12<<8))
#define SQLITE_IOERR_ACCESS            (SQLITE_IOERR | (13<<8))
#define SQLITE_IOERR_CHECKRESERVEDLOCK (SQLITE_IOERR | (14<<8))
#define SQLITE_IOERR_LOCK              (SQLITE_IOERR | (15<<8))
#define SQLITE_IOERR_CLOSE             (SQLITE_IOERR | (16<<8))
#define SQLITE_IOERR_DIR_CLOSE         (SQLITE_IOERR | (17<<8))

/*
** CAPI3REF: Flags For File Open Operations {H10230} <H11120> <H12700>
**
** These bit values are intended for use in the
** 3rd parameter to the [sqlite3_open_v2()] interface and
** in the 4th parameter to the xOpen method of the
585
586
587
588
589
590
591
592

593
594
595
596
597
598
599
581
582
583
584
585
586
587

588
589
590
591
592
593
594
595







-
+







** [sqlite3_io_methods] object it uses a combination of
** these integer values as the second argument.
**
** When the SQLITE_SYNC_DATAONLY flag is used, it means that the
** sync operation only needs to flush data to mass storage.  Inode
** information need not be flushed. The SQLITE_SYNC_NORMAL flag means
** to use normal fsync() semantics. The SQLITE_SYNC_FULL flag means
** to use Mac OS X style fullsync instead of fsync().
** to use Mac OS-X style fullsync instead of fsync().
*/
#define SQLITE_SYNC_NORMAL        0x00002
#define SQLITE_SYNC_FULL          0x00003
#define SQLITE_SYNC_DATAONLY      0x00010

/*
** CAPI3REF: OS Interface Open File Handle {H11110} <S20110>
617
618
619
620
621
622
623
624

625
626
627
628
629
630
631
613
614
615
616
617
618
619

620
621
622
623
624
625
626
627







-
+







** [sqlite3_file] object (or, more commonly, a subclass of the
** [sqlite3_file] object) with a pointer to an instance of this object.
** This object defines the methods used to perform various operations
** against the open file represented by the [sqlite3_file] object.
**
** The flags argument to xSync may be one of [SQLITE_SYNC_NORMAL] or
** [SQLITE_SYNC_FULL].  The first choice is the normal fsync().
** The second choice is a Mac OS X style fullsync.  The [SQLITE_SYNC_DATAONLY]
** The second choice is a Mac OS-X style fullsync.  The [SQLITE_SYNC_DATAONLY]
** flag may be ORed in to indicate that only the data of the file
** and not its inode needs to be synced.
**
** The integer values to xLock() and xUnlock() are one of
** <ul>
** <li> [SQLITE_LOCK_NONE],
** <li> [SQLITE_LOCK_SHARED],
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
676
677
678
679
680
681
682






683
684
685
686
687
688
689







-
-
-
-
-
-







** are aligned to an address which is an integer multiple of
** nnn are atomic.  The SQLITE_IOCAP_SAFE_APPEND value means
** that when data is appended to a file, the data is appended
** first then the size of the file is extended, never the other
** way around.  The SQLITE_IOCAP_SEQUENTIAL property means that
** information is written to disk in the same order as calls
** to xWrite().
**
** If xRead() returns SQLITE_IOERR_SHORT_READ it must also fill
** in the unread portions of the buffer with zeros.  A VFS that
** fails to zero-fill short reads might seem to work.  However,
** failure to zero-fill short reads will eventually lead to
** database corruption.
*/
typedef struct sqlite3_io_methods sqlite3_io_methods;
struct sqlite3_io_methods {
  int iVersion;
  int (*xClose)(sqlite3_file*);
  int (*xRead)(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
  int (*xWrite)(sqlite3_file*, const void*, int iAmt, sqlite3_int64 iOfst);
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
711
712
713
714
715
716
717



718
719
720
721
722
723
724







-
-
-







** the lock (one of [SQLITE_LOCK_NONE], [SQLITE_LOCK_SHARED],
** [SQLITE_LOCK_RESERVED], [SQLITE_LOCK_PENDING], or [SQLITE_LOCK_EXCLUSIVE])
** into an integer that the pArg argument points to. This capability
** is used during testing and only needs to be supported when SQLITE_TEST
** is defined.
*/
#define SQLITE_FCNTL_LOCKSTATE        1
#define SQLITE_GET_LOCKPROXYFILE      2
#define SQLITE_SET_LOCKPROXYFILE      3
#define SQLITE_LAST_ERRNO             4

/*
** CAPI3REF: Mutex Handle {H17110} <S20130>
**
** The mutex module within SQLite defines [sqlite3_mutex] to be an
** abstract type for a mutex object.  The SQLite core never looks
** at the internal representation of an [sqlite3_mutex].  It only
771
772
773
774
775
776
777
778

779
780
781
782

783
784
785
786
787
788
789
790

791
792
793

794
795
796
797

798
799
800
801
802
803
804
805
806
807
808

809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827


828
829
830

831
832
833
834

835
836

837
838
839

840
841
842

843
844
845
846
847



848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878

879
880
881
882
883
884
885
886
887
888
889
890
891

892
893
894

895
896

897
898

899
900
901
902
903
904
905
758
759
760
761
762
763
764

765
766
767
768

769
770
771
772
773
774
775
776

777
778
779

780
781
782
783

784
785
786
787
788
789
790
791
792
793
794

795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812


813
814
815
816

817
818
819
820

821
822

823
824
825

826
827
828

829
830
831



832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847

848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863

864
865
866
867
868
869
870
871
872
873
874
875
876

877
878
879

880
881

882
883

884
885
886
887
888
889
890
891







-
+



-
+







-
+


-
+



-
+










-
+

















-
-
+
+


-
+



-
+

-
+


-
+


-
+


-
-
-
+
+
+













-
















-
+












-
+


-
+

-
+

-
+







** or modify this field while holding a particular static mutex.
** The application should never modify anything within the sqlite3_vfs
** object once the object has been registered.
**
** The zName field holds the name of the VFS module.  The name must
** be unique across all VFS modules.
**
** SQLite will guarantee that the zFilename parameter to xOpen
** {H11141} SQLite will guarantee that the zFilename parameter to xOpen
** is either a NULL pointer or string obtained
** from xFullPathname().  SQLite further guarantees that
** the string will be valid and unchanged until xClose() is
** called. Because of the previous sentense,
** called. {END}  Because of the previous sentense,
** the [sqlite3_file] can safely store a pointer to the
** filename if it needs to remember the filename for some reason.
** If the zFilename parameter is xOpen is a NULL pointer then xOpen
** must invite its own temporary name for the file.  Whenever the 
** xFilename parameter is NULL it will also be the case that the
** flags parameter will include [SQLITE_OPEN_DELETEONCLOSE].
**
** The flags argument to xOpen() includes all bits set in
** {H11142} The flags argument to xOpen() includes all bits set in
** the flags argument to [sqlite3_open_v2()].  Or if [sqlite3_open()]
** or [sqlite3_open16()] is used, then flags includes at least
** [SQLITE_OPEN_READWRITE] | [SQLITE_OPEN_CREATE]. 
** [SQLITE_OPEN_READWRITE] | [SQLITE_OPEN_CREATE]. {END}
** If xOpen() opens a file read-only then it sets *pOutFlags to
** include [SQLITE_OPEN_READONLY].  Other bits in *pOutFlags may be set.
**
** SQLite will also add one of the following flags to the xOpen()
** {H11143} SQLite will also add one of the following flags to the xOpen()
** call, depending on the object being opened:
**
** <ul>
** <li>  [SQLITE_OPEN_MAIN_DB]
** <li>  [SQLITE_OPEN_MAIN_JOURNAL]
** <li>  [SQLITE_OPEN_TEMP_DB]
** <li>  [SQLITE_OPEN_TEMP_JOURNAL]
** <li>  [SQLITE_OPEN_TRANSIENT_DB]
** <li>  [SQLITE_OPEN_SUBJOURNAL]
** <li>  [SQLITE_OPEN_MASTER_JOURNAL]
** </ul>
** </ul> {END}
**
** The file I/O implementation can use the object type flags to
** change the way it deals with files.  For example, an application
** that does not care about crash recovery or rollback might make
** the open of a journal file a no-op.  Writes to this journal would
** also be no-ops, and any attempt to read the journal would return
** SQLITE_IOERR.  Or the implementation might recognize that a database
** file will be doing page-aligned sector reads and writes in a random
** order and set up its I/O subsystem accordingly.
**
** SQLite might also add one of the following flags to the xOpen method:
**
** <ul>
** <li> [SQLITE_OPEN_DELETEONCLOSE]
** <li> [SQLITE_OPEN_EXCLUSIVE]
** </ul>
**
** The [SQLITE_OPEN_DELETEONCLOSE] flag means the file should be
** deleted when it is closed.  The [SQLITE_OPEN_DELETEONCLOSE]
** {H11145} The [SQLITE_OPEN_DELETEONCLOSE] flag means the file should be
** deleted when it is closed.  {H11146} The [SQLITE_OPEN_DELETEONCLOSE]
** will be set for TEMP  databases, journals and for subjournals.
**
** The [SQLITE_OPEN_EXCLUSIVE] flag means the file should be opened
** {H11147} The [SQLITE_OPEN_EXCLUSIVE] flag means the file should be opened
** for exclusive access.  This flag is set for all files except
** for the main database file.
**
** At least szOsFile bytes of memory are allocated by SQLite
** {H11148} At least szOsFile bytes of memory are allocated by SQLite
** to hold the  [sqlite3_file] structure passed as the third
** argument to xOpen.  The xOpen method does not have to
** argument to xOpen. {END}  The xOpen method does not have to
** allocate the structure; it should just fill it in.
**
** The flags argument to xAccess() may be [SQLITE_ACCESS_EXISTS]
** {H11149} The flags argument to xAccess() may be [SQLITE_ACCESS_EXISTS]
** to test for the existence of a file, or [SQLITE_ACCESS_READWRITE] to
** test whether a file is readable and writable, or [SQLITE_ACCESS_READ]
** to test whether a file is at least readable.   The file can be a
** to test whether a file is at least readable. {END}  The file can be a
** directory.
**
** SQLite will always allocate at least mxPathname+1 bytes for the
** output buffer xFullPathname.  The exact size of the output buffer
** is also passed as a parameter to both  methods. If the output buffer
** {H11150} SQLite will always allocate at least mxPathname+1 bytes for the
** output buffer xFullPathname. {H11151} The exact size of the output buffer
** is also passed as a parameter to both  methods. {END}  If the output buffer
** is not large enough, [SQLITE_CANTOPEN] should be returned. Since this is
** handled as a fatal error by SQLite, vfs implementations should endeavor
** to prevent this by setting mxPathname to a sufficiently large value.
**
** The xRandomness(), xSleep(), and xCurrentTime() interfaces
** are not strictly a part of the filesystem, but they are
** included in the VFS structure for completeness.
** The xRandomness() function attempts to return nBytes bytes
** of good-quality randomness into zOut.  The return value is
** the actual number of bytes of randomness obtained.
** The xSleep() method causes the calling thread to sleep for at
** least the number of microseconds given.  The xCurrentTime()
** method returns a Julian Day Number for the current date and time.
**
*/
typedef struct sqlite3_vfs sqlite3_vfs;
struct sqlite3_vfs {
  int iVersion;            /* Structure version number */
  int szOsFile;            /* Size of subclassed sqlite3_file */
  int mxPathname;          /* Maximum file pathname length */
  sqlite3_vfs *pNext;      /* Next registered VFS */
  const char *zName;       /* Name of this virtual file system */
  void *pAppData;          /* Pointer to application-specific data */
  int (*xOpen)(sqlite3_vfs*, const char *zName, sqlite3_file*,
               int flags, int *pOutFlags);
  int (*xDelete)(sqlite3_vfs*, const char *zName, int syncDir);
  int (*xAccess)(sqlite3_vfs*, const char *zName, int flags, int *pResOut);
  int (*xFullPathname)(sqlite3_vfs*, const char *zName, int nOut, char *zOut);
  void *(*xDlOpen)(sqlite3_vfs*, const char *zFilename);
  void (*xDlError)(sqlite3_vfs*, int nByte, char *zErrMsg);
  void (*(*xDlSym)(sqlite3_vfs*,void*, const char *zSymbol))(void);
  void *(*xDlSym)(sqlite3_vfs*,void*, const char *zSymbol);
  void (*xDlClose)(sqlite3_vfs*, void*);
  int (*xRandomness)(sqlite3_vfs*, int nByte, char *zOut);
  int (*xSleep)(sqlite3_vfs*, int microseconds);
  int (*xCurrentTime)(sqlite3_vfs*, double*);
  int (*xGetLastError)(sqlite3_vfs*, int, char *);
  /* New fields may be appended in figure versions.  The iVersion
  ** value will increment whenever this happens. */
};

/*
** CAPI3REF: Flags for the xAccess VFS method {H11190} <H11140>
**
** These integer constants can be used as the third parameter to
** {H11191} These integer constants can be used as the third parameter to
** the xAccess method of an [sqlite3_vfs] object. {END}  They determine
** what kind of permissions the xAccess method is looking for.
** With SQLITE_ACCESS_EXISTS, the xAccess method
** {H11192} With SQLITE_ACCESS_EXISTS, the xAccess method
** simply checks whether the file exists.
** With SQLITE_ACCESS_READWRITE, the xAccess method
** {H11193} With SQLITE_ACCESS_READWRITE, the xAccess method
** checks whether the file is both readable and writable.
** With SQLITE_ACCESS_READ, the xAccess method
** {H11194} With SQLITE_ACCESS_READ, the xAccess method
** checks whether the file is readable.
*/
#define SQLITE_ACCESS_EXISTS    0
#define SQLITE_ACCESS_READWRITE 1
#define SQLITE_ACCESS_READ      2

/*
1046
1047
1048
1049
1050
1051
1052
1053

1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065

1066
1067
1068
1069
1070
1071
1072
1032
1033
1034
1035
1036
1037
1038

1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050

1051
1052
1053
1054
1055
1056
1057
1058







-
+











-
+







**          enabled by default.
**
** {H14150} A successful call to [sqlite3_config]([SQLITE_CONFIG_SCRATCH],S,Z,N)
**          where Z and N are non-negative integers and 
**          S is a pointer to an aligned memory buffer not less than
**          Z*N bytes in size shall cause S to be used by the
**          [scratch memory allocator] for as many as N simulataneous
**          allocations each of size (Z & ~7).
**          allocations each of size Z.
**
** {H14153} A successful call to [sqlite3_config]([SQLITE_CONFIG_SCRATCH],S,Z,N)
**          where S is a NULL pointer shall disable the
**          [scratch memory allocator].
**
** {H14156} A successful call to
**          [sqlite3_config]([SQLITE_CONFIG_PAGECACHE],S,Z,N)
**          where Z and N are non-negative integers and 
**          S is a pointer to an aligned memory buffer not less than
**          Z*N bytes in size shall cause S to be used by the
**          [pagecache memory allocator] for as many as N simulataneous
**          allocations each of size (Z & ~7).
**          allocations each of size Z.
**
** {H14159} A successful call to
**          [sqlite3_config]([SQLITE_CONFIG_PAGECACHE],S,Z,N)
**          where S is a NULL pointer shall disable the
**          [pagecache memory allocator].
**
** {H14162} A successful call to [sqlite3_config]([SQLITE_CONFIG_HEAP],H,Z,N)
1276
1277
1278
1279
1280
1281
1282
1283

1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1262
1263
1264
1265
1266
1267
1268

1269



1270
1271
1272
1273
1274
1275
1276







-
+
-
-
-







** Scratch buffers are used as part of the btree balance operation.  If
** The btree balancer needs additional memory beyond what is provided by
** scratch buffers or if no scratch buffer space is specified, then SQLite
** goes to [sqlite3_malloc()] to obtain the memory it needs.</dd>
**
** <dt>SQLITE_CONFIG_PAGECACHE</dt>
** <dd>This option specifies a static memory buffer that SQLite can use for
** the database page cache with the default page cache implemenation.  
** the database page cache.  There are three arguments: A pointer to the
** This configuration should not be used if an application-define page
** cache implementation is loaded using the SQLITE_CONFIG_PCACHE option.
** There are three arguments to this option: A pointer to the
** memory, the size of each page buffer (sz), and the number of pages (N).
** The sz argument must be a power of two between 512 and 32768.  The first
** argument should point to an allocation of at least sz*N bytes of memory.
** SQLite will use the memory provided by the first argument to satisfy its
** memory needs for the first N pages that it adds to cache.  If additional
** page cache memory is needed beyond what is provided by this option, then
** SQLite goes to [sqlite3_malloc()] for the additional storage space.
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355

1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1307
1308
1309
1310
1311
1312
1313











1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326

1327
1328


1329
1330
1331
1332
1333
1334
1335







-
-
-
-
-
-
-
-
-
-
-













-
+

-
-







**
** <dt>SQLITE_CONFIG_LOOKASIDE</dt>
** <dd>This option takes two arguments that determine the default
** memory allcation lookaside optimization.  The first argument is the
** size of each lookaside buffer slot and the second is the number of
** slots allocated to each database connection.</dd>
**
** <dt>SQLITE_CONFIG_PCACHE</dt>
** <dd>This option takes a single argument which is a pointer to
** an [sqlite3_pcache_methods] object.  This object specifies the interface
** to a custom page cache implementation.  SQLite makes a copy of the
** object and uses it for page cache memory allocations.</dd>
**
** <dt>SQLITE_CONFIG_GETPCACHE</dt>
** <dd>This option takes a single argument which is a pointer to an
** [sqlite3_pcache_methods] object.  SQLite copies of the current
** page cache implementation into that object.</dd>
**
** </dl>
*/
#define SQLITE_CONFIG_SINGLETHREAD  1  /* nil */
#define SQLITE_CONFIG_MULTITHREAD   2  /* nil */
#define SQLITE_CONFIG_SERIALIZED    3  /* nil */
#define SQLITE_CONFIG_MALLOC        4  /* sqlite3_mem_methods* */
#define SQLITE_CONFIG_GETMALLOC     5  /* sqlite3_mem_methods* */
#define SQLITE_CONFIG_SCRATCH       6  /* void*, int sz, int N */
#define SQLITE_CONFIG_PAGECACHE     7  /* void*, int sz, int N */
#define SQLITE_CONFIG_HEAP          8  /* void*, int nByte, int min */
#define SQLITE_CONFIG_MEMSTATUS     9  /* boolean */
#define SQLITE_CONFIG_MUTEX        10  /* sqlite3_mutex_methods* */
#define SQLITE_CONFIG_GETMUTEX     11  /* sqlite3_mutex_methods* */
/* previously SQLITE_CONFIG_CHUNKALLOC 12 which is now unused. */ 
#define SQLITE_CONFIG_CHUNKALLOC   12  /* int threshold */
#define SQLITE_CONFIG_LOOKASIDE    13  /* int int */
#define SQLITE_CONFIG_PCACHE       14  /* sqlite3_pcache_methods* */
#define SQLITE_CONFIG_GETPCACHE    15  /* sqlite3_pcache_methods* */

/*
** CAPI3REF: Configuration Options {H10170} <S20000>
** EXPERIMENTAL
**
** These constants are the available integer configuration options that
** can be passed as the second argument to the [sqlite3_db_config()] interface.
1406
1407
1408
1409
1410
1411
1412
1413

1414
1415
1416

1417
1418
1419

1420
1421
1422
1423
1424

1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444

1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459

1460
1461
1462

1463
1464
1465
1466
1467
1468
1469
1376
1377
1378
1379
1380
1381
1382

1383
1384
1385

1386
1387
1388

1389
1390
1391
1392
1393

1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413

1414

1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427

1428
1429
1430

1431
1432
1433
1434
1435
1436
1437
1438







-
+


-
+


-
+




-
+



















-
+
-













-
+


-
+







*/
int sqlite3_extended_result_codes(sqlite3*, int onoff);

/*
** CAPI3REF: Last Insert Rowid {H12220} <S10700>
**
** Each entry in an SQLite table has a unique 64-bit signed
** integer key called the [ROWID | "rowid"]. The rowid is always available
** integer key called the "rowid". The rowid is always available
** as an undeclared column named ROWID, OID, or _ROWID_ as long as those
** names are not also used by explicitly declared columns. If
** the table has a column of type [INTEGER PRIMARY KEY] then that column
** the table has a column of type INTEGER PRIMARY KEY then that column
** is another alias for the rowid.
**
** This routine returns the [rowid] of the most recent
** This routine returns the rowid of the most recent
** successful [INSERT] into the database from the [database connection]
** in the first argument.  If no successful [INSERT]s
** have ever occurred on that database connection, zero is returned.
**
** If an [INSERT] occurs within a trigger, then the [rowid] of the inserted
** If an [INSERT] occurs within a trigger, then the rowid of the inserted
** row is returned by this routine as long as the trigger is running.
** But once the trigger terminates, the value returned by this routine
** reverts to the last value inserted before the trigger fired.
**
** An [INSERT] that fails due to a constraint violation is not a
** successful [INSERT] and does not change the value returned by this
** routine.  Thus INSERT OR FAIL, INSERT OR IGNORE, INSERT OR ROLLBACK,
** and INSERT OR ABORT make no changes to the return value of this
** routine when their insertion fails.  When INSERT OR REPLACE
** encounters a constraint violation, it does not fail.  The
** INSERT continues to completion after deleting rows that caused
** the constraint problem so INSERT OR REPLACE will always change
** the return value of this interface.
**
** For the purposes of this routine, an [INSERT] is considered to
** be successful even if it is subsequently rolled back.
**
** INVARIANTS:
**
** {H12221} The [sqlite3_last_insert_rowid()] function shall return
** {H12221} The [sqlite3_last_insert_rowid()] function shall return the rowid
**          the [rowid]
**          of the most recent successful [INSERT] performed on the same
**          [database connection] and within the same or higher level
**          trigger context, or zero if there have been no qualifying
**          [INSERT] statements.
**
** {H12223} The [sqlite3_last_insert_rowid()] function shall return the
**          same value when called from the same trigger context
**          immediately before and after a [ROLLBACK].
**
** ASSUMPTIONS:
**
** {A12232} If a separate thread performs a new [INSERT] on the same
**          database connection while the [sqlite3_last_insert_rowid()]
**          function is running and thus changes the last insert [rowid],
**          function is running and thus changes the last insert rowid,
**          then the value returned by [sqlite3_last_insert_rowid()] is
**          unpredictable and might not equal either the old or the new
**          last insert [rowid].
**          last insert rowid.
*/
sqlite3_int64 sqlite3_last_insert_rowid(sqlite3*);

/*
** CAPI3REF: Count The Number Of Rows Modified {H12240} <S10600>
**
** This function returns the number of database rows that were changed
2031
2032
2033
2034
2035
2036
2037
2038

2039
2040
2041
2042
2043
2044
2045
2000
2001
2002
2003
2004
2005
2006

2007
2008
2009
2010
2011
2012
2013
2014







-
+







** that it might be reused.  The sqlite3_free() routine is
** a no-op if is called with a NULL pointer.  Passing a NULL pointer
** to sqlite3_free() is harmless.  After being freed, memory
** should neither be read nor written.  Even reading previously freed
** memory might result in a segmentation fault or other severe error.
** Memory corruption, a segmentation fault, or other severe error
** might result if sqlite3_free() is called with a non-NULL pointer that
** was not obtained from sqlite3_malloc() or sqlite3_realloc().
** was not obtained from sqlite3_malloc() or sqlite3_free().
**
** The sqlite3_realloc() interface attempts to resize a
** prior memory allocation to be at least N bytes, where N is the
** second parameter.  The memory allocation to be resized is the first
** parameter.  If the first parameter to sqlite3_realloc()
** is a NULL pointer then its behavior is identical to calling
** sqlite3_malloc(N) where N is the second parameter to sqlite3_realloc().
2166
2167
2168
2169
2170
2171
2172
2173
2174


2175
2176
2177
2178
2179
2180
2181
2135
2136
2137
2138
2139
2140
2141


2142
2143
2144
2145
2146
2147
2148
2149
2150







-
-
+
+







sqlite3_int64 sqlite3_memory_used(void);
sqlite3_int64 sqlite3_memory_highwater(int resetFlag);

/*
** CAPI3REF: Pseudo-Random Number Generator {H17390} <S20000>
**
** SQLite contains a high-quality pseudo-random number generator (PRNG) used to
** select random [ROWID | ROWIDs] when inserting new records into a table that
** already uses the largest possible [ROWID].  The PRNG is also used for
** select random ROWIDs when inserting new records into a table that
** already uses the largest possible ROWID.  The PRNG is also used for
** the build-in random() and randomblob() SQL functions.  This interface allows
** applications to access the same PRNG for other purposes.
**
** A call to this routine stores N bytes of randomness into buffer P.
**
** The first time this routine is invoked (either internally or by
** the application) the PRNG is seeded using randomness obtained
2393
2394
2395
2396
2397
2398
2399
2400

2401
2402
2403
2404
2405
2406
2407
2408
2409

2410
2411
2412
2413
2414
2415
2416
2417
2362
2363
2364
2365
2366
2367
2368

2369
2370
2371
2372
2373
2374
2375
2376
2377

2378

2379
2380
2381
2382
2383
2384
2385







-
+








-
+
-







#define SQLITE_DROP_TEMP_VIEW       15   /* View Name       NULL            */
#define SQLITE_DROP_TRIGGER         16   /* Trigger Name    Table Name      */
#define SQLITE_DROP_VIEW            17   /* View Name       NULL            */
#define SQLITE_INSERT               18   /* Table Name      NULL            */
#define SQLITE_PRAGMA               19   /* Pragma Name     1st arg or NULL */
#define SQLITE_READ                 20   /* Table Name      Column Name     */
#define SQLITE_SELECT               21   /* NULL            NULL            */
#define SQLITE_TRANSACTION          22   /* Operation       NULL            */
#define SQLITE_TRANSACTION          22   /* NULL            NULL            */
#define SQLITE_UPDATE               23   /* Table Name      Column Name     */
#define SQLITE_ATTACH               24   /* Filename        NULL            */
#define SQLITE_DETACH               25   /* Database Name   NULL            */
#define SQLITE_ALTER_TABLE          26   /* Database Name   Table Name      */
#define SQLITE_REINDEX              27   /* Index Name      NULL            */
#define SQLITE_ANALYZE              28   /* Table Name      NULL            */
#define SQLITE_CREATE_VTABLE        29   /* Table Name      Module Name     */
#define SQLITE_DROP_VTABLE          30   /* Table Name      Module Name     */
#define SQLITE_FUNCTION             31   /* NULL            Function Name   */
#define SQLITE_FUNCTION             31   /* Function Name   NULL            */
#define SQLITE_SAVEPOINT            32   /* Operation       Savepoint Name  */
#define SQLITE_COPY                  0   /* No longer used */

/*
** CAPI3REF: Tracing And Profiling Functions {H12280} <S60400>
** EXPERIMENTAL
**
** These routines register callback functions that can be used for
2686
2687
2688
2689
2690
2691
2692
2693

2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740

2741
2742
2743
2744
2745
2746
2747

2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2654
2655
2656
2657
2658
2659
2660

2661



2662
2663
2664
2665
2666
2667
2668
2669










2670
2671
2672
2673
2674
2675
2676
2677




2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690

2691

2692
2693
2694
2695
2696

2697

2698
2699

2700
2701
2702
2703
2704
2705
2706







-
+
-
-
-








-
-
-
-
-
-
-
-
-
-








-
-
-
-













-
+
-





-
+
-


-







/*
** CAPI3REF: Error Codes And Messages {H12800} <S60200>
**
** The sqlite3_errcode() interface returns the numeric [result code] or
** [extended result code] for the most recent failed sqlite3_* API call
** associated with a [database connection]. If a prior API call failed
** but the most recent API call succeeded, the return value from
** sqlite3_errcode() is undefined.  The sqlite3_extended_errcode()
** sqlite3_errcode() is undefined.
** interface is the same except that it always returns the 
** [extended result code] even when extended result codes are
** disabled.
**
** The sqlite3_errmsg() and sqlite3_errmsg16() return English-language
** text that describes the error, as either UTF-8 or UTF-16 respectively.
** Memory to hold the error message string is managed internally.
** The application does not need to worry about freeing the result.
** However, the error string might be overwritten or deallocated by
** subsequent calls to other SQLite interface functions.
**
** When the serialized [threading mode] is in use, it might be the
** case that a second error occurs on a separate thread in between
** the time of the first error and the call to these interfaces.
** When that happens, the second error will be reported since these
** interfaces always report the most recent result.  To avoid
** this, each thread can obtain exclusive use of the [database connection] D
** by invoking [sqlite3_mutex_enter]([sqlite3_db_mutex](D)) before beginning
** to use D and invoking [sqlite3_mutex_leave]([sqlite3_db_mutex](D)) after
** all calls to the interfaces listed here are completed.
**
** If an interface fails with SQLITE_MISUSE, that means the interface
** was invoked incorrectly by the application.  In that case, the
** error code and message may or may not be set.
**
** INVARIANTS:
**
** {H12801} The [sqlite3_errcode(D)] interface returns the numeric
**          [result code] or [extended result code] for the most recently
**          failed interface call associated with the [database connection] D.
**
** {H12802} The [sqlite3_extended_errcode(D)] interface returns the numeric
**          [extended result code] for the most recently
**          failed interface call associated with the [database connection] D.
**
** {H12803} The [sqlite3_errmsg(D)] and [sqlite3_errmsg16(D)]
**          interfaces return English-language text that describes
**          the error in the mostly recently failed interface call,
**          encoded as either UTF-8 or UTF-16 respectively.
**
** {H12807} The strings returned by [sqlite3_errmsg()] and [sqlite3_errmsg16()]
**          are valid until the next SQLite interface call.
**
** {H12808} Calls to API routines that do not return an error code
**          (example: [sqlite3_data_count()]) do not
**          change the error code or message returned by
**          [sqlite3_errcode()], [sqlite3_extended_errcode()],
**          [sqlite3_errcode()], [sqlite3_errmsg()], or [sqlite3_errmsg16()].
**          [sqlite3_errmsg()], or [sqlite3_errmsg16()].
**
** {H12809} Interfaces that are not associated with a specific
**          [database connection] (examples:
**          [sqlite3_mprintf()] or [sqlite3_enable_shared_cache()]
**          do not change the values returned by
**          [sqlite3_errcode()], [sqlite3_extended_errcode()],
**          [sqlite3_errcode()], [sqlite3_errmsg()], or [sqlite3_errmsg16()].
**          [sqlite3_errmsg()], or [sqlite3_errmsg16()].
*/
int sqlite3_errcode(sqlite3 *db);
int sqlite3_extended_errcode(sqlite3 *db);
const char *sqlite3_errmsg(sqlite3*);
const void *sqlite3_errmsg16(sqlite3*);

/*
** CAPI3REF: SQL Statement Object {H13000} <H13010>
** KEYWORDS: {prepared statement} {prepared statements}
**
4171
4172
4173
4174
4175
4176
4177
4178

4179
4180
4181
4182
4183
4184
4185
4119
4120
4121
4122
4123
4124
4125

4126
4127
4128
4129
4130
4131
4132
4133







-
+







** CAPI3REF: Deprecated Functions
** DEPRECATED
**
** These functions are [deprecated].  In order to maintain
** backwards compatibility with older code, these functions continue 
** to be supported.  However, new applications should avoid
** the use of these functions.  To help encourage people to avoid
** using these functions, we are not going to tell you what they do.
** using these functions, we are not going to tell you want they do.
*/
#ifndef SQLITE_OMIT_DEPRECATED
SQLITE_DEPRECATED int sqlite3_aggregate_count(sqlite3_context*);
SQLITE_DEPRECATED int sqlite3_expired(sqlite3_stmt*);
SQLITE_DEPRECATED int sqlite3_transfer_bindings(sqlite3_stmt*, sqlite3_stmt*);
SQLITE_DEPRECATED int sqlite3_global_recover(void);
SQLITE_DEPRECATED void sqlite3_thread_cleanup(void);
4973
4974
4975
4976
4977
4978
4979
4980
4981


4982
4983
4984
4985
4986
4987
4988
4921
4922
4923
4924
4925
4926
4927


4928
4929
4930
4931
4932
4933
4934
4935
4936







-
-
+
+







*/
int sqlite3_get_autocommit(sqlite3*);

/*
** CAPI3REF: Find The Database Handle Of A Prepared Statement {H13120} <S60600>
**
** The sqlite3_db_handle interface returns the [database connection] handle
** to which a [prepared statement] belongs.  The [database connection]
** returned by sqlite3_db_handle is the same [database connection] that was the first argument
** to which a [prepared statement] belongs.  The database handle returned by
** sqlite3_db_handle is the same database handle that was the first argument
** to the [sqlite3_prepare_v2()] call (or its variants) that was used to
** create the statement in the first place.
**
** INVARIANTS:
**
** {H13123} The [sqlite3_db_handle(S)] interface returns a pointer
**          to the [database connection] associated with the
5117
5118
5119
5120
5121
5122
5123
5124
5125


5126
5127
5128
5129
5130
5131
5132
5065
5066
5067
5068
5069
5070
5071


5072
5073
5074
5075
5076
5077
5078
5079
5080







-
-
+
+







** The first argument to the callback is a copy of the third argument
** to sqlite3_update_hook().
** The second callback argument is one of [SQLITE_INSERT], [SQLITE_DELETE],
** or [SQLITE_UPDATE], depending on the operation that caused the callback
** to be invoked.
** The third and fourth arguments to the callback contain pointers to the
** database and table name containing the affected row.
** The final callback parameter is the [rowid] of the row.
** In the case of an update, this is the [rowid] after the update takes place.
** The final callback parameter is the rowid of the row. In the case of
** an update, this is the rowid after the update takes place.
**
** The update hook is not invoked when internal system tables are
** modified (i.e. sqlite_master and sqlite_sequence).
**
** The update hook implementation must not do anything that will modify
** the database connection that invoked the update hook.  Any actions
** to modify the database connection must be deferred until after the
5161
5162
5163
5164
5165
5166
5167
5168

5169
5170
5171
5172
5173
5174
5175
5109
5110
5111
5112
5113
5114
5115

5116
5117
5118
5119
5120
5121
5122
5123







-
+







**          is one of [SQLITE_INSERT], [SQLITE_DELETE] or [SQLITE_UPDATE],
**          depending on the operation that caused the callback to be invoked.
**
** {H12983} The third and fourth arguments to the callback contain pointers
**          to zero-terminated UTF-8 strings which are the names of the
**          database and table that is being updated.

** {H12985} The final callback parameter is the [rowid] of the row after
** {H12985} The final callback parameter is the rowid of the row after
**          the change occurs.
*/
void *sqlite3_update_hook(
  sqlite3*, 
  void(*)(void *,int ,char const *,char const *,sqlite3_int64),
  void*
);
5327
5328
5329
5330
5331
5332
5333
5334

5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345

5346
5347

5348
5349
5350
5351
5352
5353
5354
5275
5276
5277
5278
5279
5280
5281

5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292

5293
5294

5295
5296
5297
5298
5299
5300
5301
5302







-
+










-
+

-
+







** <table border="1">
** <tr><th> Parameter <th> Output<br>Type <th>  Description
**
** <tr><td> 5th <td> const char* <td> Data type
** <tr><td> 6th <td> const char* <td> Name of default collation sequence
** <tr><td> 7th <td> int         <td> True if column has a NOT NULL constraint
** <tr><td> 8th <td> int         <td> True if column is part of the PRIMARY KEY
** <tr><td> 9th <td> int         <td> True if column is [AUTOINCREMENT]
** <tr><td> 9th <td> int         <td> True if column is AUTOINCREMENT
** </table>
** </blockquote>
**
** The memory pointed to by the character pointers returned for the
** declaration type and collation sequence is valid only until the next
** call to any SQLite API function.
**
** If the specified table is actually a view, an [error code] is returned.
**
** If the specified column is "rowid", "oid" or "_rowid_" and an
** [INTEGER PRIMARY KEY] column has been explicitly declared, then the output
** INTEGER PRIMARY KEY column has been explicitly declared, then the output
** parameters are set for the explicitly declared column. If there is no
** explicitly declared [INTEGER PRIMARY KEY] column, then the output
** explicitly declared INTEGER PRIMARY KEY column, then the output
** parameters are set as follows:
**
** <pre>
**     data type: "INTEGER"
**     collation sequence: "BINARY"
**     not null: 0
**     primary key: 1
5447
5448
5449
5450
5451
5452
5453
5454

5455
5456
5457
5458
5459
5460
5461
5395
5396
5397
5398
5399
5400
5401

5402
5403
5404
5405
5406
5407
5408
5409







-
+







**          multiple times with the same extension is harmless.
**
** {H12643} This routine stores a pointer to the extension in an array
**          that is obtained from [sqlite3_malloc()].
**
** {H12644} Automatic extensions apply across all threads.
*/
int sqlite3_auto_extension(void (*xEntryPoint)(void));
int sqlite3_auto_extension(void *xEntryPoint);

/*
** CAPI3REF: Reset Automatic Extension Loading {H12660} <S20500>
**
** This function disables all previously registered automatic
** extensions. {END}  It undoes the effect of all prior
** [sqlite3_auto_extension()] calls.
5764
5765
5766
5767
5768
5769
5770
5771

5772
5773
5774
5775
5776
5777
5778
5712
5713
5714
5715
5716
5717
5718

5719
5720
5721
5722
5723
5724
5725
5726







-
+







** CAPI3REF: Open A BLOB For Incremental I/O {H17810} <S30230>
**
** This interfaces opens a [BLOB handle | handle] to the BLOB located
** in row iRow, column zColumn, table zTable in database zDb;
** in other words, the same BLOB that would be selected by:
**
** <pre>
**     SELECT zColumn FROM zDb.zTable WHERE [rowid] = iRow;
**     SELECT zColumn FROM zDb.zTable WHERE rowid = iRow;
** </pre> {END}
**
** If the flags parameter is non-zero, the the BLOB is opened for read
** and write access. If it is zero, the BLOB is opened for read access.
**
** Note that the database name is not the filename that contains
** the database but rather the symbolic name of the database that
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5761
5762
5763
5764
5765
5766
5767

5768
5769
5770
5771
5772
5773
5774







-







**          parameter is non-zero.
**
** {H17819} The [sqlite3_blob_open()] interface shall return [SQLITE_OK] on
**          success and an appropriate [error code] on failure.
**
** {H17821} If an error occurs during evaluation of [sqlite3_blob_open(D,...)]
**          then subsequent calls to [sqlite3_errcode(D)],
**          [sqlite3_extended_errcode()], 
**          [sqlite3_errmsg(D)], and [sqlite3_errmsg16(D)] shall return
**          information appropriate for that error.
**
** {H17824} If any column in the row that a [sqlite3_blob] has open is
**          changed by a separate [UPDATE] or [DELETE] statement or by
**          an [ON CONFLICT] side effect, then the [sqlite3_blob] shall
**          be marked as invalid.
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5874
5875
5876
5877
5878
5879
5880

5881
5882
5883
5884
5885
5886
5887







-







**
** {H17865} If the requested read could not be completed,
**          the [sqlite3_blob_read(P,Z,N,X)] interface shall return an
**          appropriate [error code] or [extended error code].
**
** {H17868} If an error occurs during evaluation of [sqlite3_blob_read(P,...)]
**          then subsequent calls to [sqlite3_errcode(D)],
**          [sqlite3_extended_errcode()],
**          [sqlite3_errmsg(D)], and [sqlite3_errmsg16(D)] shall return
**          information appropriate for that error, where D is the
**          [database connection] that was used to open the [BLOB handle] P.
*/
int sqlite3_blob_read(sqlite3_blob *, void *Z, int N, int iOffset);

/*
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
5943
5944
5945
5946
5947
5948
5949

5950
5951
5952
5953
5954
5955
5956







-







**
** {H17885} If the requested write could not be completed,
**          the [sqlite3_blob_write(P,Z,N,X)] interface shall return an
**          appropriate [error code] or [extended error code].
**
** {H17888} If an error occurs during evaluation of [sqlite3_blob_write(D,...)]
**          then subsequent calls to [sqlite3_errcode(D)],
**          [sqlite3_extended_errcode()],
**          [sqlite3_errmsg(D)], and [sqlite3_errmsg16(D)] shall return
**          information appropriate for that error.
*/
int sqlite3_blob_write(sqlite3_blob *, const void *z, int n, int iOffset);

/*
** CAPI3REF: Virtual File System Objects {H11200} <S20100>
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6240
6241
6242
6243
6244
6245
6246











6247
6248
6249
6250
6251
6252
6253







-
-
-
-
-
-
-
-
-
-
-







#define SQLITE_MUTEX_STATIC_MASTER    2
#define SQLITE_MUTEX_STATIC_MEM       3  /* sqlite3_malloc() */
#define SQLITE_MUTEX_STATIC_MEM2      4  /* sqlite3_release_memory() */
#define SQLITE_MUTEX_STATIC_PRNG      5  /* sqlite3_random() */
#define SQLITE_MUTEX_STATIC_LRU       6  /* lru page list */
#define SQLITE_MUTEX_STATIC_LRU2      7  /* lru page list */

/*
** CAPI3REF: Retrieve the mutex for a database connection {H17002} <H17000>
**
** This interface returns a pointer the [sqlite3_mutex] object that 
** serializes access to the [database connection] given in the argument
** when the [threading mode] is Serialized.
** If the [threading mode] is Single-thread or Multi-thread then this
** routine returns a NULL pointer.
*/
sqlite3_mutex *sqlite3_db_mutex(sqlite3*);

/*
** CAPI3REF: Low-Level Control Of Database Files {H11300} <S30800>
**
** {H11301} The [sqlite3_file_control()] interface makes a direct call to the
** xFileControl method for the [sqlite3_io_methods] object associated
** with a particular database identified by the second argument. {H11302} The
** name of the database is the name assigned to the database by the
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6302
6303
6304
6305
6306
6307
6308

6309
6310
6311
6312
6313
6314
6315







-







*/
#define SQLITE_TESTCTRL_PRNG_SAVE                5
#define SQLITE_TESTCTRL_PRNG_RESTORE             6
#define SQLITE_TESTCTRL_PRNG_RESET               7
#define SQLITE_TESTCTRL_BITVEC_TEST              8
#define SQLITE_TESTCTRL_FAULT_INSTALL            9
#define SQLITE_TESTCTRL_BENIGN_MALLOC_HOOKS     10
#define SQLITE_TESTCTRL_PENDING_BYTE            11

/*
** CAPI3REF: SQLite Runtime Status {H17200} <S60200>
** EXPERIMENTAL
**
** This interface is used to retrieve runtime status information
** about the preformance of SQLite, and optionally to reset various
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
6676
6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
6860
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894
6895
6896
6897
6898
6899
6900
6901
6902
6903
6904
6905
6906
6907
6908
6909
6910
6911
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924
6925
6926
6927
6928
6929
6930
6931
6932
6933
6509
6510
6511
6512
6513
6514
6515



















































































































































































































































































































































6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-












** improvement performance through careful use of indices.</dd>
**
** </dl>
*/
#define SQLITE_STMTSTATUS_FULLSCAN_STEP     1
#define SQLITE_STMTSTATUS_SORT              2

/*
** CAPI3REF: Custom Page Cache Object
** EXPERIMENTAL
**
** The sqlite3_pcache type is opaque.  It is implemented by
** the pluggable module.  The SQLite core has no knowledge of
** its size or internal structure and never deals with the
** sqlite3_pcache object except by holding and passing pointers
** to the object.
**
** See [sqlite3_pcache_methods] for additional information.
*/
typedef struct sqlite3_pcache sqlite3_pcache;

/*
** CAPI3REF: Application Defined Page Cache.
** EXPERIMENTAL
**
** The [sqlite3_config]([SQLITE_CONFIG_PCACHE], ...) interface can
** register an alternative page cache implementation by passing in an 
** instance of the sqlite3_pcache_methods structure. The majority of the 
** heap memory used by sqlite is used by the page cache to cache data read 
** from, or ready to be written to, the database file. By implementing a 
** custom page cache using this API, an application can control more 
** precisely the amount of memory consumed by sqlite, the way in which 
** said memory is allocated and released, and the policies used to 
** determine exactly which parts of a database file are cached and for 
** how long.
**
** The contents of the structure are copied to an internal buffer by sqlite
** within the call to [sqlite3_config].
**
** The xInit() method is called once for each call to [sqlite3_initialize()]
** (usually only once during the lifetime of the process). It is passed
** a copy of the sqlite3_pcache_methods.pArg value. It can be used to set
** up global structures and mutexes required by the custom page cache 
** implementation. The xShutdown() method is called from within 
** [sqlite3_shutdown()], if the application invokes this API. It can be used
** to clean up any outstanding resources before process shutdown, if required.
**
** The xCreate() method is used to construct a new cache instance. The
** first parameter, szPage, is the size in bytes of the pages that must
** be allocated by the cache. szPage will not be a power of two. The
** second argument, bPurgeable, is true if the cache being created will
** be used to cache database pages read from a file stored on disk, or
** false if it is used for an in-memory database. The cache implementation
** does not have to do anything special based on the value of bPurgeable,
** it is purely advisory. 
**
** The xCachesize() method may be called at any time by SQLite to set the
** suggested maximum cache-size (number of pages stored by) the cache
** instance passed as the first argument. This is the value configured using
** the SQLite "[PRAGMA cache_size]" command. As with the bPurgeable parameter,
** the implementation is not required to do anything special with this
** value, it is advisory only.
**
** The xPagecount() method should return the number of pages currently
** stored in the cache supplied as an argument.
** 
** The xFetch() method is used to fetch a page and return a pointer to it. 
** A 'page', in this context, is a buffer of szPage bytes aligned at an
** 8-byte boundary. The page to be fetched is determined by the key. The
** mimimum key value is 1. After it has been retrieved using xFetch, the page 
** is considered to be pinned.
**
** If the requested page is already in the page cache, then a pointer to
** the cached buffer should be returned with its contents intact. If the
** page is not already in the cache, then the expected behaviour of the
** cache is determined by the value of the createFlag parameter passed
** to xFetch, according to the following table:
**
** <table border=1 width=85% align=center>
**   <tr><th>createFlag<th>Expected Behaviour
**   <tr><td>0<td>NULL should be returned. No new cache entry is created.
**   <tr><td>1<td>If createFlag is set to 1, this indicates that 
**                SQLite is holding pinned pages that can be unpinned
**                by writing their contents to the database file (a
**                relatively expensive operation). In this situation the
**                cache implementation has two choices: it can return NULL,
**                in which case SQLite will attempt to unpin one or more 
**                pages before re-requesting the same page, or it can
**                allocate a new page and return a pointer to it. If a new
**                page is allocated, then the first sizeof(void*) bytes of
**                it (at least) must be zeroed before it is returned.
**   <tr><td>2<td>If createFlag is set to 2, then SQLite is not holding any
**                pinned pages associated with the specific cache passed
**                as the first argument to xFetch() that can be unpinned. The
**                cache implementation should attempt to allocate a new
**                cache entry and return a pointer to it. Again, the first
**                sizeof(void*) bytes of the page should be zeroed before 
**                it is returned. If the xFetch() method returns NULL when 
**                createFlag==2, SQLite assumes that a memory allocation 
**                failed and returns SQLITE_NOMEM to the user.
** </table>
**
** xUnpin() is called by SQLite with a pointer to a currently pinned page
** as its second argument. If the third parameter, discard, is non-zero,
** then the page should be evicted from the cache. In this case SQLite 
** assumes that the next time the page is retrieved from the cache using
** the xFetch() method, it will be zeroed. If the discard parameter is
** zero, then the page is considered to be unpinned. The cache implementation
** may choose to reclaim (free or recycle) unpinned pages at any time.
** SQLite assumes that next time the page is retrieved from the cache
** it will either be zeroed, or contain the same data that it did when it
** was unpinned.
**
** The cache is not required to perform any reference counting. A single 
** call to xUnpin() unpins the page regardless of the number of prior calls 
** to xFetch().
**
** The xRekey() method is used to change the key value associated with the
** page passed as the second argument from oldKey to newKey. If the cache
** previously contains an entry associated with newKey, it should be
** discarded. Any prior cache entry associated with newKey is guaranteed not
** to be pinned.
**
** When SQLite calls the xTruncate() method, the cache must discard all
** existing cache entries with page numbers (keys) greater than or equal
** to the value of the iLimit parameter passed to xTruncate(). If any
** of these pages are pinned, they are implicitly unpinned, meaning that
** they can be safely discarded.
**
** The xDestroy() method is used to delete a cache allocated by xCreate().
** All resources associated with the specified cache should be freed. After
** calling the xDestroy() method, SQLite considers the [sqlite3_pcache*]
** handle invalid, and will not use it with any other sqlite3_pcache_methods
** functions.
*/
typedef struct sqlite3_pcache_methods sqlite3_pcache_methods;
struct sqlite3_pcache_methods {
  void *pArg;
  int (*xInit)(void*);
  void (*xShutdown)(void*);
  sqlite3_pcache *(*xCreate)(int szPage, int bPurgeable);
  void (*xCachesize)(sqlite3_pcache*, int nCachesize);
  int (*xPagecount)(sqlite3_pcache*);
  void *(*xFetch)(sqlite3_pcache*, unsigned key, int createFlag);
  void (*xUnpin)(sqlite3_pcache*, void*, int discard);
  void (*xRekey)(sqlite3_pcache*, void*, unsigned oldKey, unsigned newKey);
  void (*xTruncate)(sqlite3_pcache*, unsigned iLimit);
  void (*xDestroy)(sqlite3_pcache*);
};

/*
** CAPI3REF: Online Backup Object
** EXPERIMENTAL
**
** The sqlite3_backup object records state information about an ongoing
** online backup operation.  The sqlite3_backup object is created by
** a call to [sqlite3_backup_init()] and is destroyed by a call to
** [sqlite3_backup_finish()].
**
** See Also: [Using the SQLite Online Backup API]
*/
typedef struct sqlite3_backup sqlite3_backup;

/*
** CAPI3REF: Online Backup API.
** EXPERIMENTAL
**
** This API is used to overwrite the contents of one database with that
** of another. It is useful either for creating backups of databases or
** for copying in-memory databases to or from persistent files. 
**
** See Also: [Using the SQLite Online Backup API]
**
** Exclusive access is required to the destination database for the 
** duration of the operation. However the source database is only
** read-locked while it is actually being read, it is not locked
** continuously for the entire operation. Thus, the backup may be
** performed on a live database without preventing other users from
** writing to the database for an extended period of time.
** 
** To perform a backup operation: 
**   <ol>
**     <li><b>sqlite3_backup_init()</b> is called once to initialize the
**         backup, 
**     <li><b>sqlite3_backup_step()</b> is called one or more times to transfer 
**         the data between the two databases, and finally
**     <li><b>sqlite3_backup_finish()</b> is called to release all resources 
**         associated with the backup operation. 
**   </ol>
** There should be exactly one call to sqlite3_backup_finish() for each
** successful call to sqlite3_backup_init().
**
** <b>sqlite3_backup_init()</b>
**
** The first two arguments passed to [sqlite3_backup_init()] are the database
** handle associated with the destination database and the database name 
** used to attach the destination database to the handle. The database name
** is "main" for the main database, "temp" for the temporary database, or
** the name specified as part of the [ATTACH] statement if the destination is
** an attached database. The third and fourth arguments passed to 
** sqlite3_backup_init() identify the [database connection]
** and database name used
** to access the source database. The values passed for the source and 
** destination [database connection] parameters must not be the same.
**
** If an error occurs within sqlite3_backup_init(), then NULL is returned
** and an error code and error message written into the [database connection] 
** passed as the first argument. They may be retrieved using the
** [sqlite3_errcode()], [sqlite3_errmsg()], and [sqlite3_errmsg16()] functions.
** Otherwise, if successful, a pointer to an [sqlite3_backup] object is
** returned. This pointer may be used with the sqlite3_backup_step() and
** sqlite3_backup_finish() functions to perform the specified backup 
** operation.
**
** <b>sqlite3_backup_step()</b>
**
** Function [sqlite3_backup_step()] is used to copy up to nPage pages between 
** the source and destination databases, where nPage is the value of the 
** second parameter passed to sqlite3_backup_step(). If nPage is a negative
** value, all remaining source pages are copied. If the required pages are 
** succesfully copied, but there are still more pages to copy before the 
** backup is complete, it returns [SQLITE_OK]. If no error occured and there 
** are no more pages to copy, then [SQLITE_DONE] is returned. If an error 
** occurs, then an SQLite error code is returned. As well as [SQLITE_OK] and
** [SQLITE_DONE], a call to sqlite3_backup_step() may return [SQLITE_READONLY],
** [SQLITE_NOMEM], [SQLITE_BUSY], [SQLITE_LOCKED], or an
** [SQLITE_IOERR_ACCESS | SQLITE_IOERR_XXX] extended error code.
**
** As well as the case where the destination database file was opened for
** read-only access, sqlite3_backup_step() may return [SQLITE_READONLY] if
** the destination is an in-memory database with a different page size
** from the source database.
**
** If sqlite3_backup_step() cannot obtain a required file-system lock, then
** the [sqlite3_busy_handler | busy-handler function]
** is invoked (if one is specified). If the 
** busy-handler returns non-zero before the lock is available, then 
** [SQLITE_BUSY] is returned to the caller. In this case the call to
** sqlite3_backup_step() can be retried later. If the source
** [database connection]
** is being used to write to the source database when sqlite3_backup_step()
** is called, then [SQLITE_LOCKED] is returned immediately. Again, in this
** case the call to sqlite3_backup_step() can be retried later on. If
** [SQLITE_IOERR_ACCESS | SQLITE_IOERR_XXX], [SQLITE_NOMEM], or
** [SQLITE_READONLY] is returned, then 
** there is no point in retrying the call to sqlite3_backup_step(). These 
** errors are considered fatal. At this point the application must accept 
** that the backup operation has failed and pass the backup operation handle 
** to the sqlite3_backup_finish() to release associated resources.
**
** Following the first call to sqlite3_backup_step(), an exclusive lock is
** obtained on the destination file. It is not released until either 
** sqlite3_backup_finish() is called or the backup operation is complete 
** and sqlite3_backup_step() returns [SQLITE_DONE]. Additionally, each time 
** a call to sqlite3_backup_step() is made a [shared lock] is obtained on
** the source database file. This lock is released before the
** sqlite3_backup_step() call returns. Because the source database is not
** locked between calls to sqlite3_backup_step(), it may be modified mid-way
** through the backup procedure. If the source database is modified by an
** external process or via a database connection other than the one being
** used by the backup operation, then the backup will be transparently
** restarted by the next call to sqlite3_backup_step(). If the source 
** database is modified by the using the same database connection as is used
** by the backup operation, then the backup database is transparently 
** updated at the same time.
**
** <b>sqlite3_backup_finish()</b>
**
** Once sqlite3_backup_step() has returned [SQLITE_DONE], or when the 
** application wishes to abandon the backup operation, the [sqlite3_backup]
** object should be passed to sqlite3_backup_finish(). This releases all
** resources associated with the backup operation. If sqlite3_backup_step()
** has not yet returned [SQLITE_DONE], then any active write-transaction on the
** destination database is rolled back. The [sqlite3_backup] object is invalid
** and may not be used following a call to sqlite3_backup_finish().
**
** The value returned by sqlite3_backup_finish is [SQLITE_OK] if no error
** occurred, regardless or whether or not sqlite3_backup_step() was called
** a sufficient number of times to complete the backup operation. Or, if
** an out-of-memory condition or IO error occured during a call to
** sqlite3_backup_step() then [SQLITE_NOMEM] or an
** [SQLITE_IOERR_ACCESS | SQLITE_IOERR_XXX] error code
** is returned. In this case the error code and an error message are
** written to the destination [database connection].
**
** A return of [SQLITE_BUSY] or [SQLITE_LOCKED] from sqlite3_backup_step() is
** not a permanent error and does not affect the return value of
** sqlite3_backup_finish().
**
** <b>sqlite3_backup_remaining(), sqlite3_backup_pagecount()</b>
**
** Each call to sqlite3_backup_step() sets two values stored internally
** by an [sqlite3_backup] object. The number of pages still to be backed
** up, which may be queried by sqlite3_backup_remaining(), and the total
** number of pages in the source database file, which may be queried by
** sqlite3_backup_pagecount().
**
** The values returned by these functions are only updated by
** sqlite3_backup_step(). If the source database is modified during a backup
** operation, then the values are not updated to account for any extra
** pages that need to be updated or the size of the source database file
** changing.
**
** <b>Concurrent Usage of Database Handles</b>
**
** The source [database connection] may be used by the application for other
** purposes while a backup operation is underway or being initialized.
** If SQLite is compiled and configured to support threadsafe database
** connections, then the source database connection may be used concurrently
** from within other threads.
**
** However, the application must guarantee that the destination database
** connection handle is not passed to any other API (by any thread) after 
** sqlite3_backup_init() is called and before the corresponding call to
** sqlite3_backup_finish(). Unfortunately SQLite does not currently check
** for this, if the application does use the destination [database connection]
** for some other purpose during a backup operation, things may appear to
** work correctly but in fact be subtly malfunctioning.  Use of the
** destination database connection while a backup is in progress might
** also cause a mutex deadlock.
**
** Furthermore, if running in [shared cache mode], the application must
** guarantee that the shared cache used by the destination database
** is not accessed while the backup is running. In practice this means
** that the application must guarantee that the file-system file being 
** backed up to is not accessed by any connection within the process,
** not just the specific connection that was passed to sqlite3_backup_init().
**
** The [sqlite3_backup] object itself is partially threadsafe. Multiple 
** threads may safely make multiple concurrent calls to sqlite3_backup_step().
** However, the sqlite3_backup_remaining() and sqlite3_backup_pagecount()
** APIs are not strictly speaking threadsafe. If they are invoked at the
** same time as another thread is invoking sqlite3_backup_step() it is
** possible that they return invalid values.
*/
sqlite3_backup *sqlite3_backup_init(
  sqlite3 *pDest,                        /* Destination database handle */
  const char *zDestName,                 /* Destination database name */
  sqlite3 *pSource,                      /* Source database handle */
  const char *zSourceName                /* Source database name */
);
int sqlite3_backup_step(sqlite3_backup *p, int nPage);
int sqlite3_backup_finish(sqlite3_backup *p);
int sqlite3_backup_remaining(sqlite3_backup *p);
int sqlite3_backup_pagecount(sqlite3_backup *p);

/*
** Undo the hack that converts floating point types to integer for
** builds on processors without floating point support.
*/
#ifdef SQLITE_OMIT_FLOATING_POINT
# undef double
#endif

#ifdef __cplusplus
}  /* End of the 'extern "C"' block */
#endif
#endif
Changes to src/sqliteInt.h.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52

















































53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71

72
73
74
75
76
77
78
79
80
81
82


83
84

85
86
87

88
89
90
91
92
93
94
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119

120
121
122
123
124
125
126
127
128
129


130
131
132

133
134
135

136
137
138
139
140
141
142
143













-
+




















-
+

















+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+


















-
+









-
-
+
+

-
+


-
+







/*
** 2001 September 15
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** Internal interface definitions for SQLite.
**
** @(#) $Id: sqliteInt.h,v 1.833 2009/02/05 16:53:43 drh Exp $
** @(#) $Id: sqliteInt.h,v 1.784 2008/10/13 15:35:09 drh Exp $
*/
#ifndef _SQLITEINT_H_
#define _SQLITEINT_H_

/*
** Include the configuration header output by 'configure' if we're using the
** autoconf-based build
*/
#ifdef _HAVE_SQLITE_CONFIG_H
#include "config.h"
#endif

#include "sqliteLimit.h"

/* Disable nuisance warnings on Borland compilers */
#if defined(__BORLANDC__)
#pragma warn -rch /* unreachable code */
#pragma warn -ccc /* Condition is always true or false */
#pragma warn -aus /* Assigned value is never used */
#pragma warn -csu /* Comparing signed and unsigned */
#pragma warn -spa /* Suspicious pointer arithmetic */
#pragma warn -spa /* Suspicous pointer arithmetic */
#endif

/* Needed for various definitions... */
#ifndef _GNU_SOURCE
# define _GNU_SOURCE
#endif

/*
** Include standard header files as necessary
*/
#ifdef HAVE_STDINT_H
#include <stdint.h>
#endif
#ifdef HAVE_INTTYPES_H
#include <inttypes.h>
#endif

/*
** A macro used to aid in coverage testing.  When doing coverage
** testing, the condition inside the argument must be evaluated 
** both true and false in order to get full branch coverage.
** This macro can be inserted to ensure adequate test coverage
** in places where simple condition/decision coverage is inadequate.
*/
#ifdef SQLITE_COVERAGE_TEST
  void sqlite3Coverage(int);
# define testcase(X)  if( X ){ sqlite3Coverage(__LINE__); }
#else
# define testcase(X)
#endif

/*
** The ALWAYS and NEVER macros surround boolean expressions which 
** are intended to always be true or false, respectively.  Such
** expressions could be omitted from the code completely.  But they
** are included in a few cases in order to enhance the resilience
** of SQLite to unexpected behavior - to make the code "self-healing"
** or "ductile" rather than being "brittle" and crashing at the first
** hint of unplanned behavior.
**
** When doing coverage testing ALWAYS and NEVER are hard-coded to
** be true and false so that the unreachable code then specify will
** not be counted as untested code.
*/
#ifdef SQLITE_COVERAGE_TEST
# define ALWAYS(X)      (1)
# define NEVER(X)       (0)
#else
# define ALWAYS(X)      (X)
# define NEVER(X)       (X)
#endif

/*
** The macro unlikely() is a hint that surrounds a boolean
** expression that is usually false.  Macro likely() surrounds
** a boolean expression that is usually true.  GCC is able to
** use these hints to generate better code, sometimes.
*/
#if defined(__GNUC__) && 0
# define likely(X)    __builtin_expect((X),1)
# define unlikely(X)  __builtin_expect((X),0)
#else
# define likely(X)    !!(X)
# define unlikely(X)  !!(X)
#endif

/*
 * This macro is used to "hide" some ugliness in casting an int
 * value to a ptr value under the MSVC 64-bit compiler.   Casting
 * non 64-bit values to ptr types results in a "hard" error with 
 * the MSVC 64-bit compiler which this attempts to avoid.  
 *
 * A simple compiler pragma or casting sequence could not be found
 * to correct this in all situations, so this macro was introduced.
 *
 * It could be argued that the intptr_t type could be used in this
 * case, but that type is not available on all compilers, or 
 * requires the #include of specific headers which differs between
 * platforms.
 */
#define SQLITE_INT_TO_PTR(X)   ((void*)&((char*)0)[X])
#define SQLITE_PTR_TO_INT(X)   ((int)(((char*)X)-(char*)0))

/*
** These #defines should enable >2GB file support on POSIX if the
** These #defines should enable >2GB file support on Posix if the
** underlying operating system supports it.  If the OS lacks
** large file support, or if the OS is windows, these should be no-ops.
**
** Ticket #2739:  The _LARGEFILE_SOURCE macro must appear before any
** system #includes.  Hence, this block of code must be the very first
** code in all source files.
**
** Large file support can be disabled using the -DSQLITE_DISABLE_LFS switch
** on the compiler command line.  This is necessary if you are compiling
** on a recent machine (ex: Red Hat 7.2) but you want your code to work
** on an older machine (ex: Red Hat 6.0).  If you compile on Red Hat 7.2
** on a recent machine (ex: RedHat 7.2) but you want your code to work
** on an older machine (ex: RedHat 6.0).  If you compile on RedHat 7.2
** without this option, LFS is enable.  But LFS does not exist in the kernel
** in Red Hat 6.0, so the code won't work.  Hence, for maximum binary
** in RedHat 6.0, so the code won't work.  Hence, for maximum binary
** portability you should omit LFS.
**
** Similar is true for Mac OS X.  LFS is only supported on Mac OS X 9 and later.
** Similar is true for MacOS.  LFS is only supported on MacOS 9 and later.
*/
#ifndef SQLITE_DISABLE_LFS
# define _LARGE_FILE       1
# ifndef _FILE_OFFSET_BITS
#   define _FILE_OFFSET_BITS 64
# endif
# define _LARGEFILE_SOURCE 1
107
108
109
110
111
112
113
114

115
116
117
118
119
120
121
156
157
158
159
160
161
162

163
164
165
166
167
168
169
170







-
+







# define SQLITE_THREADSAFE 1
#endif
#endif

/*
** The SQLITE_DEFAULT_MEMSTATUS macro must be defined as either 0 or 1.
** It determines whether or not the features related to 
** SQLITE_CONFIG_MEMSTATUS are available by default or not. This value can
** SQLITE_CONFIG_MEMSTATUS are availabe by default or not. This value can
** be overridden at runtime using the sqlite3_config() API.
*/
#if !defined(SQLITE_DEFAULT_MEMSTATUS)
# define SQLITE_DEFAULT_MEMSTATUS 1
#endif

/*
150
151
152
153
154
155
156
157

158
159
160
161
162
163
164
199
200
201
202
203
204
205

206
207
208
209
210
211
212
213







-
+







*/
#if defined(SQLITE_POW2_MEMORY_SIZE) && !defined(SQLITE_MALLOC_SOFT_LIMIT)
# define SQLITE_MALLOC_SOFT_LIMIT 1024
#endif

/*
** We need to define _XOPEN_SOURCE as follows in order to enable
** recursive mutexes on most Unix systems.  But Mac OS X is different.
** recursive mutexes on most unix systems.  But Mac OS X is different.
** The _XOPEN_SOURCE define causes problems for Mac OS X we are told,
** so it is omitted there.  See ticket #2673.
**
** Later we learn that _XOPEN_SOURCE is poorly or incorrectly
** implemented on some systems.  So we avoid defining it at all
** if it is already defined or if it is unneeded because we are
** not doing a threadsafe build.  Ticket #2681.
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
232
233
234
235
236
237
238























































































239
240
241
242
243
244
245







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







** option is set.  Thus NDEBUG becomes an opt-in rather than an opt-out
** feature.
*/
#if !defined(NDEBUG) && !defined(SQLITE_DEBUG) 
# define NDEBUG 1
#endif

/*
** The testcase() macro is used to aid in coverage testing.  When 
** doing coverage testing, the condition inside the argument to
** testcase() must be evaluated both true and false in order to
** get full branch coverage.  The testcase() macro is inserted
** to help ensure adequate test coverage in places where simple
** condition/decision coverage is inadequate.  For example, testcase()
** can be used to make sure boundary values are tested.  For
** bitmask tests, testcase() can be used to make sure each bit
** is significant and used at least once.  On switch statements
** where multiple cases go to the same block of code, testcase()
** can insure that all cases are evaluated.
**
*/
#ifdef SQLITE_COVERAGE_TEST
  void sqlite3Coverage(int);
# define testcase(X)  if( X ){ sqlite3Coverage(__LINE__); }
#else
# define testcase(X)
#endif

/*
** The TESTONLY macro is used to enclose variable declarations or
** other bits of code that are needed to support the arguments
** within testcase() and assert() macros.
*/
#if !defined(NDEBUG) || defined(SQLITE_COVERAGE_TEST)
# define TESTONLY(X)  X
#else
# define TESTONLY(X)
#endif

/*
** The ALWAYS and NEVER macros surround boolean expressions which 
** are intended to always be true or false, respectively.  Such
** expressions could be omitted from the code completely.  But they
** are included in a few cases in order to enhance the resilience
** of SQLite to unexpected behavior - to make the code "self-healing"
** or "ductile" rather than being "brittle" and crashing at the first
** hint of unplanned behavior.
**
** In other words, ALWAYS and NEVER are added for defensive code.
**
** When doing coverage testing ALWAYS and NEVER are hard-coded to
** be true and false so that the unreachable code then specify will
** not be counted as untested code.
*/
#if defined(SQLITE_COVERAGE_TEST)
# define ALWAYS(X)      (1)
# define NEVER(X)       (0)
#elif !defined(NDEBUG)
  int sqlite3Assert(void);
# define ALWAYS(X)      ((X)?1:sqlite3Assert())
# define NEVER(X)       ((X)?sqlite3Assert():0)
#else
# define ALWAYS(X)      (X)
# define NEVER(X)       (X)
#endif

/*
** The macro unlikely() is a hint that surrounds a boolean
** expression that is usually false.  Macro likely() surrounds
** a boolean expression that is usually true.  GCC is able to
** use these hints to generate better code, sometimes.
*/
#if defined(__GNUC__) && 0
# define likely(X)    __builtin_expect((X),1)
# define unlikely(X)  __builtin_expect((X),0)
#else
# define likely(X)    !!(X)
# define unlikely(X)  !!(X)
#endif

/*
** Sometimes we need a small amount of code such as a variable initialization
** to setup for a later assert() statement.  We do not want this code to
** appear when assert() is disabled.  The following macro is therefore
** used to contain that setup code.  The "VVA" acronym stands for
** "Verification, Validation, and Accreditation".  In other words, the
** code within VVA_ONLY() will only run during verification processes.
*/
#ifndef NDEBUG
# define VVA_ONLY(X)  X
#else
# define VVA_ONLY(X)
#endif

#include "sqlite3.h"
#include "hash.h"
#include "parse.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
417
418
419
420
421
422
423
424

425
426
427
428
429
430
431
379
380
381
382
383
384
385

386
387
388
389
390
391
392
393







-
+







typedef INT8_TYPE i8;              /* 1-byte signed integer */

/*
** Macros to determine whether the machine is big or little endian,
** evaluated at runtime.
*/
#ifdef SQLITE_AMALGAMATION
const int sqlite3one = 1;
const int sqlite3one;
#else
extern const int sqlite3one;
#endif
#if defined(i386) || defined(__i386__) || defined(_M_IX86)\
                             || defined(__x86_64) || defined(__x86_64__)
# define SQLITE_BIGENDIAN    0
# define SQLITE_LITTLEENDIAN 1
478
479
480
481
482
483
484
485

486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504

505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
440
441
442
443
444
445
446

447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465

466
467
468
469
470
471
472
473
474
475
476
477
478
479
480



















481
482
483
484
485
486

487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504

505
506
507
508
509
510
511
512
513
514
515

516
517
518
519
520
521
522







-
+


















-
+














-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-






-


















-











-







*/
#define SCHEMA_TABLE(x)  ((!OMIT_TEMPDB)&&(x==1)?TEMP_MASTER_NAME:MASTER_NAME)

/*
** A convenience macro that returns the number of elements in
** an array.
*/
#define ArraySize(X)    ((int)(sizeof(X)/sizeof(X[0])))
#define ArraySize(X)    (sizeof(X)/sizeof(X[0]))

/*
** The following value as a destructor means to use sqlite3DbFree().
** This is an internal extension to SQLITE_STATIC and SQLITE_TRANSIENT.
*/
#define SQLITE_DYNAMIC   ((sqlite3_destructor_type)sqlite3DbFree)

/*
** When SQLITE_OMIT_WSD is defined, it means that the target platform does
** not support Writable Static Data (WSD) such as global and static variables.
** All variables must either be on the stack or dynamically allocated from
** the heap.  When WSD is unsupported, the variable declarations scattered
** throughout the SQLite code must become constants instead.  The SQLITE_WSD
** macro is used for this purpose.  And instead of referencing the variable
** directly, we use its constant as a key to lookup the run-time allocated
** buffer that holds real variable.  The constant is also the initializer
** for the run-time allocated buffer.
**
** In the usual case where WSD is supported, the SQLITE_WSD and GLOBAL
** In the usually case where WSD is supported, the SQLITE_WSD and GLOBAL
** macros become no-ops and have zero performance impact.
*/
#ifdef SQLITE_OMIT_WSD
  #define SQLITE_WSD const
  #define GLOBAL(t,v) (*(t*)sqlite3_wsd_find((void*)&(v), sizeof(v)))
  #define sqlite3GlobalConfig GLOBAL(struct Sqlite3Config, sqlite3Config)
  int sqlite3_wsd_init(int N, int J);
  void *sqlite3_wsd_find(void *K, int L);
#else
  #define SQLITE_WSD 
  #define GLOBAL(t,v) v
  #define sqlite3GlobalConfig sqlite3Config
#endif

/*
** The following macros are used to suppress compiler warnings and to
** make it clear to human readers when a function parameter is deliberately 
** left unused within the body of a function. This usually happens when
** a function is called via a function pointer. For example the 
** implementation of an SQL aggregate step callback may not use the
** parameter indicating the number of arguments passed to the aggregate,
** if it knows that this is enforced elsewhere.
**
** When a function parameter is not used at all within the body of a function,
** it is generally named "NotUsed" or "NotUsed2" to make things even clearer.
** However, these macros may also be used to suppress warnings related to
** parameters that may or may not be used depending on compilation options.
** For example those parameters only used in assert() statements. In these
** cases the parameters are named as per the usual conventions.
*/
#define UNUSED_PARAMETER(x) (void)(x)
#define UNUSED_PARAMETER2(x,y) UNUSED_PARAMETER(x),UNUSED_PARAMETER(y)

/*
** Forward references to structures
*/
typedef struct AggInfo AggInfo;
typedef struct AuthContext AuthContext;
typedef struct Bitvec Bitvec;
typedef struct RowSet RowSet;
typedef struct CollSeq CollSeq;
typedef struct Column Column;
typedef struct Db Db;
typedef struct Schema Schema;
typedef struct Expr Expr;
typedef struct ExprList ExprList;
typedef struct FKey FKey;
typedef struct FuncDef FuncDef;
typedef struct FuncDefHash FuncDefHash;
typedef struct IdList IdList;
typedef struct Index Index;
typedef struct KeyClass KeyClass;
typedef struct KeyInfo KeyInfo;
typedef struct Lookaside Lookaside;
typedef struct LookasideSlot LookasideSlot;
typedef struct Module Module;
typedef struct NameContext NameContext;
typedef struct Parse Parse;
typedef struct Savepoint Savepoint;
typedef struct Select Select;
typedef struct SrcList SrcList;
typedef struct StrAccum StrAccum;
typedef struct Table Table;
typedef struct TableLock TableLock;
typedef struct Token Token;
typedef struct TriggerStack TriggerStack;
typedef struct TriggerStep TriggerStep;
typedef struct Trigger Trigger;
typedef struct UnpackedRecord UnpackedRecord;
typedef struct Walker Walker;
typedef struct WherePlan WherePlan;
typedef struct WhereInfo WhereInfo;
typedef struct WhereLevel WhereLevel;

/*
** Defer sourcing vdbe.h and btree.h until after the "u8" and 
** "BusyHandler" typedefs. vdbe.h also requires a few of the opaque
** pointer types (i.e. FuncDef) defined above.
597
598
599
600
601
602
603
604

605
606
607
608
609
610
611
537
538
539
540
541
542
543

544
545
546
547
548
549
550
551







-
+







** aDb[1] is the database file used to hold temporary tables.  Additional
** databases may be attached.
*/
struct Db {
  char *zName;         /* Name of this database */
  Btree *pBt;          /* The B*Tree structure for this database file */
  u8 inTrans;          /* 0: not writable.  1: Transaction.  2: Checkpoint */
  u8 safety_level;     /* How aggressive at syncing data to disk */
  u8 safety_level;     /* How aggressive at synching data to disk */
  void *pAux;               /* Auxiliary data.  Usually NULL */
  void (*xFreeAux)(void*);  /* Routine to free pAux */
  Schema *pSchema;     /* Pointer to database schema (possibly shared) */
};

/*
** An instance of the following structure stores a database schema.
661
662
663
664
665
666
667
668

669
670
671
672
673
674
675
601
602
603
604
605
606
607

608
609
610
611
612
613
614
615







-
+







** The number of different kinds of things that can be limited
** using the sqlite3_limit() interface.
*/
#define SQLITE_N_LIMIT (SQLITE_LIMIT_VARIABLE_NUMBER+1)

/*
** Lookaside malloc is a set of fixed-size buffers that can be used
** to satisfy small transient memory allocation requests for objects
** to satisify small transient memory allocation requests for objects
** associated with a particular database connection.  The use of
** lookaside malloc provides a significant performance enhancement
** (approx 10%) by avoiding numerous malloc/free requests while parsing
** SQL statements.
**
** The Lookaside structure holds configuration information about the
** lookaside malloc subsystem.  Each available memory allocation in
726
727
728
729
730
731
732
733

734
735
736
737
738
739
740
741
742
743
744
745
746
747
748

749
750
751
752
753
754
755
756
757
758
759

760
761

762
763
764
765
766
767
768
769
666
667
668
669
670
671
672

673
674
675
676
677
678
679
680
681
682
683
684
685
686
687

688
689
690
691
692
693
694
695
696
697
698

699
700

701

702
703
704
705
706
707
708







-
+














-
+










-
+

-
+
-







** internal function sqlite3Error() is used to set these variables
** consistently.
*/
struct sqlite3 {
  sqlite3_vfs *pVfs;            /* OS Interface */
  int nDb;                      /* Number of backends currently in use */
  Db *aDb;                      /* All backends */
  int flags;                    /* Miscellaneous flags. See below */
  int flags;                    /* Miscellanous flags. See below */
  int openFlags;                /* Flags passed to sqlite3_vfs.xOpen() */
  int errCode;                  /* Most recent error code (SQLITE_*) */
  int errMask;                  /* & result codes with this before returning */
  u8 autoCommit;                /* The auto-commit flag. */
  u8 temp_store;                /* 1: file 2: memory 0: default */
  u8 mallocFailed;              /* True if we have seen a malloc failure */
  u8 dfltLockMode;              /* Default locking-mode for attached dbs */
  u8 dfltJournalMode;           /* Default journal mode for attached dbs */
  signed char nextAutovac;      /* Autovac setting after VACUUM if >=0 */
  int nextPagesize;             /* Pagesize after VACUUM if >0 */
  int nTable;                   /* Number of tables in the database */
  CollSeq *pDfltColl;           /* The default collating sequence (BINARY) */
  i64 lastRowid;                /* ROWID of most recent insert (see above) */
  i64 priorNewRowid;            /* Last randomly generated ROWID */
  u32 magic;                    /* Magic number for detect library misuse */
  int magic;                    /* Magic number for detect library misuse */
  int nChange;                  /* Value returned by sqlite3_changes() */
  int nTotalChange;             /* Value returned by sqlite3_total_changes() */
  sqlite3_mutex *mutex;         /* Connection mutex */
  int aLimit[SQLITE_N_LIMIT];   /* Limits */
  struct sqlite3InitInfo {      /* Information used during initialization */
    int iDb;                    /* When back is being initialized */
    int newTnum;                /* Rootpage of table being initialized */
    u8 busy;                    /* TRUE if currently initializing */
  } init;
  int nExtension;               /* Number of loaded extensions */
  void **aExtension;            /* Array of shared library handles */
  void **aExtension;            /* Array of shared libraray handles */
  struct Vdbe *pVdbe;           /* List of active virtual machines */
  int activeVdbeCnt;            /* Number of VDBEs currently executing */
  int activeVdbeCnt;            /* Number of vdbes currently executing */
  int writeVdbeCnt;             /* Number of active VDBEs that are writing */
  void (*xTrace)(void*,const char*);        /* Trace function */
  void *pTraceArg;                          /* Argument to the trace function */
  void (*xProfile)(void*,const char*,u64);  /* Profiling function */
  void *pProfileArg;                        /* Argument to profile function */
  void *pCommitArg;                 /* Argument to xCommitCallback() */   
  int (*xCommitCallback)(void*);    /* Invoked at every commit. */
  void *pRollbackArg;               /* Argument to xRollbackCallback() */   
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
740
741
742
743
744
745
746



747
748
749
750
751
752
753







-
-
-







  Hash aCollSeq;                /* All collating sequences */
  BusyHandler busyHandler;      /* Busy callback */
  int busyTimeout;              /* Busy handler timeout, in msec */
  Db aDbStatic[2];              /* Static space for the 2 default backends */
#ifdef SQLITE_SSE
  sqlite3_stmt *pFetch;         /* Used by SSE to fetch stored statements */
#endif
  Savepoint *pSavepoint;        /* List of active savepoints */
  int nSavepoint;               /* Number of non-transaction savepoints */
  u8 isTransactionSavepoint;    /* True if the outermost savepoint is a TS */
};

/*
** A macro to discover the encoding of a database.
*/
#define ENC(db) ((db)->aDb[0].pSchema->enc)

842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
778
779
780
781
782
783
784

785
786
787
788
789
790
791







-







#define SQLITE_LegacyFileFmt  0x00008000  /* Create new databases in format 1 */
#define SQLITE_FullFSync      0x00010000  /* Use full fsync on the backend */
#define SQLITE_LoadExtension  0x00020000  /* Enable load_extension */

#define SQLITE_RecoveryMode   0x00040000  /* Ignore schema errors */
#define SQLITE_SharedCache    0x00080000  /* Cache sharing is enabled */
#define SQLITE_Vtab           0x00100000  /* There exists a virtual table */
#define SQLITE_CommitBusy     0x00200000  /* In the process of committing */

/*
** Possible values for the sqlite.magic field.
** The numbers are obtained at random and have no special meaning, other
** than being distinct from one another.
*/
#define SQLITE_MAGIC_OPEN     0xa029a697  /* Database is open */
869
870
871
872
873
874
875
876

877
878
879
880
881
882
883
884
885
886

887
888
889
890
891
892
893
894
895
804
805
806
807
808
809
810

811
812
813
814
815
816
817
818
819
820

821
822

823
824
825
826
827
828
829







-
+









-
+

-







  i16 nArg;            /* Number of arguments.  -1 means unlimited */
  u8 iPrefEnc;         /* Preferred text encoding (SQLITE_UTF8, 16LE, 16BE) */
  u8 flags;            /* Some combination of SQLITE_FUNC_* */
  void *pUserData;     /* User data parameter */
  FuncDef *pNext;      /* Next function with same name */
  void (*xFunc)(sqlite3_context*,int,sqlite3_value**); /* Regular function */
  void (*xStep)(sqlite3_context*,int,sqlite3_value**); /* Aggregate step */
  void (*xFinalize)(sqlite3_context*);                /* Aggregate finalizer */
  void (*xFinalize)(sqlite3_context*);                /* Aggregate finializer */
  char *zName;         /* SQL name of the function. */
  FuncDef *pHash;      /* Next with a different name but the same hash */
};

/*
** Possible values for FuncDef.flags
*/
#define SQLITE_FUNC_LIKE     0x01 /* Candidate for the LIKE optimization */
#define SQLITE_FUNC_CASE     0x02 /* Case-sensitive LIKE-type function */
#define SQLITE_FUNC_EPHEM    0x04 /* Ephemeral.  Delete with VDBE */
#define SQLITE_FUNC_EPHEM    0x04 /* Ephermeral.  Delete with VDBE */
#define SQLITE_FUNC_NEEDCOLL 0x08 /* sqlite3GetFuncCollSeq() might be called */
#define SQLITE_FUNC_PRIVATE  0x10 /* Allowed for internal use only */

/*
** The following three macros, FUNCTION(), LIKEFUNC() and AGGREGATE() are
** used to create the initializers for the FuncDef structures.
**
**   FUNCTION(zName, nArg, iArg, bNC, xFunc)
**     Used to create a scalar function definition of a function zName 
909
910
911
912
913
914
915
916

917
918

919
920

921
922

923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
843
844
845
846
847
848
849

850
851

852
853

854
855

856



















857
858
859
860
861
862
863







-
+

-
+

-
+

-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







**     that accepts nArg arguments and is implemented by a call to C 
**     function likeFunc. Argument pArg is cast to a (void *) and made
**     available as the function user-data (sqlite3_user_data()). The
**     FuncDef.flags variable is set to the value passed as the flags
**     parameter.
*/
#define FUNCTION(zName, nArg, iArg, bNC, xFunc) \
  {nArg, SQLITE_UTF8, bNC*8, SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, #zName, 0}
  {nArg, SQLITE_UTF8, bNC*8, SQLITE_INT_TO_PTR(iArg), 0, xFunc, 0, 0, #zName}
#define STR_FUNCTION(zName, nArg, pArg, bNC, xFunc) \
  {nArg, SQLITE_UTF8, bNC*8, pArg, 0, xFunc, 0, 0, #zName, 0}
  {nArg, SQLITE_UTF8, bNC*8, pArg, 0, xFunc, 0, 0, #zName}
#define LIKEFUNC(zName, nArg, arg, flags) \
  {nArg, SQLITE_UTF8, flags, (void *)arg, 0, likeFunc, 0, 0, #zName, 0}
  {nArg, SQLITE_UTF8, flags, (void *)arg, 0, likeFunc, 0, 0, #zName}
#define AGGREGATE(zName, nArg, arg, nc, xStep, xFinal) \
  {nArg, SQLITE_UTF8, nc*8, SQLITE_INT_TO_PTR(arg), 0, 0, xStep,xFinal,#zName,0}
  {nArg, SQLITE_UTF8, nc*8, SQLITE_INT_TO_PTR(arg), 0, 0, xStep,xFinal, #zName}

/*
** All current savepoints are stored in a linked list starting at
** sqlite3.pSavepoint. The first element in the list is the most recently
** opened savepoint. Savepoints are added to the list by the vdbe
** OP_Savepoint instruction.
*/
struct Savepoint {
  char *zName;                        /* Savepoint name (nul-terminated) */
  Savepoint *pNext;                   /* Parent savepoint (if any) */
};

/*
** The following are used as the second parameter to sqlite3Savepoint(),
** and as the P1 argument to the OP_Savepoint instruction.
*/
#define SAVEPOINT_BEGIN      0
#define SAVEPOINT_RELEASE    1
#define SAVEPOINT_ROLLBACK   2


/*
** Each SQLite module (virtual table definition) is defined by an
** instance of the following structure, stored in the sqlite3.aModule
** hash table.
*/
971
972
973
974
975
976
977
978

979
980
981
982
983
984
985
886
887
888
889
890
891
892

893
894
895
896
897
898
899
900







-
+







};

/*
** A "Collating Sequence" is defined by an instance of the following
** structure. Conceptually, a collating sequence consists of a name and
** a comparison routine that defines the order of that sequence.
**
** There may two separate implementations of the collation function, one
** There may two seperate implementations of the collation function, one
** that processes text in UTF-8 encoding (CollSeq.xCmp) and another that
** processes text encoded in UTF-16 (CollSeq.xCmp16), using the machine
** native byte order. When a collation sequence is invoked, SQLite selects
** the version that will require the least expensive encoding
** translations, if any.
**
** The CollSeq.pUser member variable is an extra parameter that passed in
1110
1111
1112
1113
1114
1115
1116
1117

1118
1119
1120
1121
1122
1123
1124
1025
1026
1027
1028
1029
1030
1031

1032
1033
1034
1035
1036
1037
1038
1039







-
+







  Table *pNextZombie;  /* Next on the Parse.pZombieTab list */
};

/*
** Allowed values for Tabe.tabFlags.
*/
#define TF_Readonly        0x01    /* Read-only system table */
#define TF_Ephemeral       0x02    /* An ephemeral table */
#define TF_Ephemeral       0x02    /* An emphermal table */
#define TF_HasPrimaryKey   0x04    /* Table has a primary key */
#define TF_Autoincrement   0x08    /* Integer primary key is autoincrement */
#define TF_Virtual         0x10    /* Is a virtual table */
#define TF_NeedMetadata    0x20    /* aCol[].zType and aCol[].pColl missing */



1148
1149
1150
1151
1152
1153
1154
1155

1156
1157
1158
1159
1160
1161
1162
1163
1164

1165
1166
1167
1168
1169
1170
1171
1063
1064
1065
1066
1067
1068
1069

1070
1071
1072
1073
1074
1075
1076
1077
1078

1079
1080
1081
1082
1083
1084
1085
1086







-
+








-
+







**       b INTEGER CONSTRAINT fk1 REFERENCES ex2(x)
**     );
**
** For foreign key "fk1", the from-table is "ex1" and the to-table is "ex2".
**
** Each REFERENCES clause generates an instance of the following structure
** which is attached to the from-table.  The to-table need not exist when
** the from-table is created.  The existence of the to-table is not checked
** the from-table is created.  The existance of the to-table is not checked
** until an attempt is made to insert data into the from-table.
**
** The sqlite.aFKey hash table stores pointers to this structure
** given the name of a to-table.  For each to-table, all foreign keys
** associated with that table are on a linked list using the FKey.pNextTo
** field.
*/
struct FKey {
  Table *pFrom;     /* The table that contains the REFERENCES clause */
  Table *pFrom;     /* The table that constains the REFERENCES clause */
  FKey *pNextFrom;  /* Next foreign key in pFrom */
  char *zTo;        /* Name of table that the key points to */
  FKey *pNextTo;    /* Next foreign key that points to zTo */
  int nCol;         /* Number of columns in this key */
  struct sColMap {  /* Mapping of columns in pFrom to columns in zTo */
    int iFrom;         /* Index of column in pFrom */
    char *zCol;        /* Name of column in zTo.  If 0 use PRIMARY KEY */
1233
1234
1235
1236
1237
1238
1239
1240

1241
1242
1243
1244

1245
1246
1247
1248
1249
1250
1251
1148
1149
1150
1151
1152
1153
1154

1155
1156
1157
1158

1159
1160
1161
1162
1163
1164
1165
1166







-
+



-
+







** An instance of the following structure holds information about a
** single index record that has already been parsed out into individual
** values.
**
** A record is an object that contains one or more fields of data.
** Records are used to store the content of a table row and to store
** the key of an index.  A blob encoding of a record is created by
** the OP_MakeRecord opcode of the VDBE and is disassembled by the
** the OP_MakeRecord opcode of the VDBE and is disassemblied by the
** OP_Column opcode.
**
** This structure holds a record that has already been disassembled
** into its constituent fields.
** into its constitutent fields.
*/
struct UnpackedRecord {
  KeyInfo *pKeyInfo;  /* Collation and sort-order information */
  u16 nField;         /* Number of entries in apMem[] */
  u16 flags;          /* Boolean settings.  UNPACKED_... below */
  Mem *aMem;          /* Values */
};
1302
1303
1304
1305
1306
1307
1308
1309

1310
1311
1312
1313
1314
1315
1316
1217
1218
1219
1220
1221
1222
1223

1224
1225
1226
1227
1228
1229
1230
1231







-
+







};

/*
** Each token coming out of the lexer is an instance of
** this structure.  Tokens are also used as part of an expression.
**
** Note if Token.z==0 then Token.dyn and Token.n are undefined and
** may contain random values.  Do not make any assumptions about Token.dyn
** may contain random values.  Do not make any assuptions about Token.dyn
** and Token.n when Token.z==0.
*/
struct Token {
  const unsigned char *z; /* Text of the token.  Not NULL-terminated! */
  unsigned dyn  : 1;      /* True for malloced memory, false for static */
  unsigned n    : 31;     /* Number of characters in this token */
};
1349
1350
1351
1352
1353
1354
1355
1356

1357
1358
1359
1360
1361
1362
1363
1264
1265
1266
1267
1268
1269
1270

1271
1272
1273
1274
1275
1276
1277
1278







-
+







  int nAccumulator;       /* Number of columns that show through to the output.
                          ** Additional columns are used only as parameters to
                          ** aggregate functions */
  struct AggInfo_func {   /* For each aggregate function */
    Expr *pExpr;             /* Expression encoding the function */
    FuncDef *pFunc;          /* The aggregate function implementation */
    int iMem;                /* Memory location that acts as accumulator */
    int iDistinct;           /* Ephemeral table used to enforce DISTINCT */
    int iDistinct;           /* Ephermeral table used to enforce DISTINCT */
  } *aFunc;
  int nFunc;              /* Number of entries in aFunc[] */
  int nFuncAlloc;         /* Number of slots allocated for aFunc[] */
};

/*
** Each node of an expression in the parse tree is an instance
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1418
1419
1420
1421
1422
1423
1424





1425
1426
1427
1428
1429
1430
1431







-
-
-
-
-







**
** Changing this from a 64-bit to a 32-bit type limits the number of
** tables in a join to 32 instead of 64.  But it also reduces the size
** of the library by 738 bytes on ix86.
*/
typedef u64 Bitmask;

/*
** The number of bits in a Bitmask.  "BMS" means "BitMask Size".
*/
#define BMS  ((int)(sizeof(Bitmask)*8))

/*
** The following structure describes the FROM clause of a SELECT statement.
** Each table or subquery in the FROM clause is a separate element of
** the SrcList.a[] array.
**
** With the addition of multiple database support, the following structure
** can also be used to describe a particular table such as the table that
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546


1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595


1596
1597
1598
1599








1600
1601
1602



1603

1604
1605
1606
1607
1608
1609





1610
1611
1612


1613
1614
1615
1616
1617
1618
1619





1620
1621

1622
1623
1624
1625


1626
1627
1628
1629
1630
1631
1632
1633

1634
1635
1636
1637
1638




1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659





1660
1661


1662
1663
1664
1665
1666
1667
1668
1445
1446
1447
1448
1449
1450
1451

1452
1453
1454

1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472

























1473
1474
1475
1476
1477
1478


1479
1480
1481
1482


1483
1484
1485
1486
1487
1488
1489
1490
1491
1492

1493
1494
1495
1496
1497
1498





1499
1500
1501
1502
1503



1504
1505







1506
1507
1508
1509
1510


1511
1512
1513


1514
1515


1516
1517
1518
1519
1520

1521
1522




1523
1524
1525
1526



1527
1528
1529
1530
1531
1532
1533
1534
1535
1536

1537






1538
1539
1540
1541
1542


1543
1544
1545
1546
1547
1548
1549
1550
1551







-



-
+
+
















-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-






-
-
+
+


-
-
+
+
+
+
+
+
+
+


-
+
+
+

+

-
-
-
-
-
+
+
+
+
+
-
-
-
+
+
-
-
-
-
-
-
-
+
+
+
+
+
-
-
+


-
-
+
+
-
-





-
+

-
-
-
-
+
+
+
+
-
-
-










-

-
-
-
-
-
-
+
+
+
+
+
-
-
+
+







    char *zDatabase;  /* Name of database holding this table */
    char *zName;      /* Name of the table */
    char *zAlias;     /* The "B" part of a "A AS B" phrase.  zName is the "A" */
    Table *pTab;      /* An SQL table corresponding to zName */
    Select *pSelect;  /* A SELECT statement used in place of a table name */
    u8 isPopulated;   /* Temporary table associated with SELECT is populated */
    u8 jointype;      /* Type of join between this able and the previous */
    u8 notIndexed;    /* True if there is a NOT INDEXED clause */
    int iCursor;      /* The VDBE cursor number used to access this table */
    Expr *pOn;        /* The ON clause of a join */
    IdList *pUsing;   /* The USING clause of a join */
    Bitmask colUsed;  /* Bit N (1<<N) set if column N of pTab is used */
    Bitmask colUsed;  /* Bit N (1<<N) set if column N or pTab is used */
    u8 notIndexed;    /* True if there is a NOT INDEXED clause */
    char *zIndex;     /* Identifier from "INDEXED BY <zIndex>" clause */
    Index *pIndex;    /* Index structure corresponding to zIndex, if any */
  } a[1];             /* One entry for each identifier on the list */
};

/*
** Permitted values of the SrcList.a.jointype field
*/
#define JT_INNER     0x0001    /* Any kind of inner or cross join */
#define JT_CROSS     0x0002    /* Explicit use of the CROSS keyword */
#define JT_NATURAL   0x0004    /* True for a "natural" join */
#define JT_LEFT      0x0008    /* Left outer join */
#define JT_RIGHT     0x0010    /* Right outer join */
#define JT_OUTER     0x0020    /* The "OUTER" keyword is present */
#define JT_ERROR     0x0040    /* unknown or unsupported join type */


/*
** A WherePlan object holds information that describes a lookup
** strategy.
**
** This object is intended to be opaque outside of the where.c module.
** It is included here only so that that compiler will know how big it
** is.  None of the fields in this object should be used outside of
** the where.c module.
**
** Within the union, pIdx is only used when wsFlags&WHERE_INDEXED is true.
** pTerm is only used when wsFlags&WHERE_MULTI_OR is true.  And pVtabIdx
** is only used when wsFlags&WHERE_VIRTUALTABLE is true.  It is never the
** case that more than one of these conditions is true.
*/
struct WherePlan {
  u32 wsFlags;                   /* WHERE_* flags that describe the strategy */
  u32 nEq;                       /* Number of == constraints */
  union {
    Index *pIdx;                   /* Index when WHERE_INDEXED is true */
    struct WhereTerm *pTerm;       /* WHERE clause term for OR-search */
    sqlite3_index_info *pVtabIdx;  /* Virtual table index to use */
  } u;
};

/*
** For each nested loop in a WHERE clause implementation, the WhereInfo
** structure contains a single instance of this structure.  This structure
** is intended to be private the the where.c module and should not be
** access or modified by other modules.
**
** The pIdxInfo field is used to help pick the best index on a
** virtual table.  The pIdxInfo pointer contains indexing
** The pIdxInfo and pBestIdx fields are used to help pick the best
** index on a virtual table.  The pIdxInfo pointer contains indexing
** information for the i-th table in the FROM clause before reordering.
** All the pIdxInfo pointers are freed by whereInfoFree() in where.c.
** All other information in the i-th WhereLevel object for the i-th table
** after FROM clause ordering.
** The pBestIdx pointer is a copy of pIdxInfo for the i-th table after
** FROM clause ordering.  This is a little confusing so I will repeat
** it in different words.  WhereInfo.a[i].pIdxInfo is index information 
** for WhereInfo.pTabList.a[i].  WhereInfo.a[i].pBestInfo is the
** index information for the i-th loop of the join.  pBestInfo is always
** either NULL or a copy of some pIdxInfo.  So for cleanup it is 
** sufficient to free all of the pIdxInfo pointers.
** 
*/
struct WhereLevel {
  WherePlan plan;       /* query plan for this element of the FROM clause */
  int iFrom;            /* Which entry in the FROM clause */
  int flags;            /* Flags associated with this level */
  int iMem;             /* First memory cell used by this level */
  int iLeftJoin;        /* Memory cell used to implement LEFT OUTER JOIN */
  Index *pIdx;          /* Index used.  NULL if no index */
  int iTabCur;          /* The VDBE cursor used to access the table */
  int iIdxCur;          /* The VDBE cursor used to access pIdx */
  int addrBrk;          /* Jump here to break out of the loop */
  int addrNxt;          /* Jump here to start the next IN combination */
  int addrCont;         /* Jump here to continue with the next loop cycle */
  int addrFirst;        /* First instruction of interior of the loop */
  int iIdxCur;          /* The VDBE cursor used to acesss pIdx */
  int brk;              /* Jump here to break out of the loop */
  int nxt;              /* Jump here to start the next IN combination */
  int cont;             /* Jump here to continue with the next loop cycle */
  int top;              /* First instruction of interior of the loop */
  u8 iFrom;             /* Which entry in the FROM clause */
  u8 op, p5;            /* Opcode and P5 of the opcode that ends the loop */
  int p1, p2;           /* Operands of the opcode used to ends the loop */
  int op, p1, p2, p5;   /* Opcode used to terminate the loop */
  int nEq;              /* Number of == or IN constraints on this loop */
  union {               /* Information that depends on plan.wsFlags */
    struct {
      int nIn;              /* Number of entries in aInLoop[] */
      struct InLoop {
        int iCur;              /* The VDBE cursor used by this IN operator */
        int addrInTop;         /* Top of the IN loop */
      } *aInLoop;           /* Information about each nested IN operator */
  int nIn;              /* Number of IN operators constraining this loop */
  struct InLoop {
    int iCur;              /* The VDBE cursor used by this IN operator */
    int topAddr;           /* Top of the IN loop */
  } *aInLoop;           /* Information about each nested IN operator */
    } in;                 /* Used when plan.wsFlags&WHERE_IN_ABLE */
  } u;
  sqlite3_index_info *pBestIdx;  /* Index information for this level */

  /* The following field is really not part of the current level.  But
  ** we need a place to cache virtual table index information for each
  ** virtual table in the FROM clause and the WhereLevel structure is
  ** we need a place to cache index information for each table in the
  ** FROM clause and the WhereLevel structure is a convenient place.
  ** a convenient place since there is one WhereLevel for each FROM clause
  ** element.
  */
  sqlite3_index_info *pIdxInfo;  /* Index info for n-th source table */
};

/*
** Flags appropriate for the wctrlFlags parameter of sqlite3WhereBegin().
** Flags appropriate for the wflags parameter of sqlite3WhereBegin().
*/
#define WHERE_ORDERBY_NORMAL   0x0000 /* No-op */
#define WHERE_ORDERBY_MIN      0x0001 /* ORDER BY processing for min() func */
#define WHERE_ORDERBY_MAX      0x0002 /* ORDER BY processing for max() func */
#define WHERE_ONEPASS_DESIRED  0x0004 /* Want to do one-pass UPDATE/DELETE */
#define WHERE_ORDERBY_NORMAL     0   /* No-op */
#define WHERE_ORDERBY_MIN        1   /* ORDER BY processing for min() func */
#define WHERE_ORDERBY_MAX        2   /* ORDER BY processing for max() func */
#define WHERE_ONEPASS_DESIRED    4   /* Want to do one-pass UPDATE/DELETE */
#define WHERE_FILL_ROWSET      0x0008  /* Save results in a RowSet object */
#define WHERE_OMIT_OPEN        0x0010  /* Table cursor are already open */
#define WHERE_OMIT_CLOSE       0x0020  /* Omit close of table & index cursors */

/*
** The WHERE clause processing routine has two halves.  The
** first part does the start of the WHERE loop and the second
** half does the tail of the WHERE loop.  An instance of
** this structure is returned by the first half and passed
** into the second half to give some continuity.
*/
struct WhereInfo {
  Parse *pParse;       /* Parsing and code generating context */
  u16 wctrlFlags;      /* Flags originally passed to sqlite3WhereBegin() */
  u8 okOnePass;        /* Ok to use one-pass algorithm for UPDATE or DELETE */
  int regRowSet;                 /* Store rowids in this rowset if >=0 */
  SrcList *pTabList;             /* List of tables in the join */
  int iTop;                      /* The very beginning of the WHERE loop */
  int iContinue;                 /* Jump here to continue with next record */
  int iBreak;                    /* Jump here to break out of the loop */
  int nLevel;                    /* Number of nested loop */
  SrcList *pTabList;   /* List of tables in the join */
  int iTop;            /* The very beginning of the WHERE loop */
  int iContinue;       /* Jump here to continue with next record */
  int iBreak;          /* Jump here to break out of the loop */
  int nLevel;          /* Number of nested loop */
  struct WhereClause *pWC;       /* Decomposition of the WHERE clause */
  WhereLevel a[1];               /* Information about each nest loop in WHERE */
  sqlite3_index_info **apInfo;  /* Array of pointers to index info structures */
  WhereLevel a[1];     /* Information about each nest loop in the WHERE */
};

/*
** A NameContext defines a context in which to resolve table and column
** names.  The context consists of a list of tables (the pSrcList) field and
** a list of named expression (pEList).  The named expression list may
** be NULL.  The pSrc corresponds to the FROM clause of a SELECT or
1763
1764
1765
1766
1767
1768
1769
1770

1771
1772
1773
1774
1775
1776
1777
1646
1647
1648
1649
1650
1651
1652

1653
1654
1655
1656
1657
1658
1659
1660







-
+







#define SRT_Mem          6  /* Store result in a memory cell */
#define SRT_Set          7  /* Store results as keys in an index */
#define SRT_Table        8  /* Store result as data with an automatic rowid */
#define SRT_EphemTab     9  /* Create transient tab and store like SRT_Table */
#define SRT_Coroutine   10  /* Generate a single row of result */

/*
** A structure used to customize the behavior of sqlite3Select(). See
** A structure used to customize the behaviour of sqlite3Select(). See
** comments above sqlite3Select() for details.
*/
typedef struct SelectDest SelectDest;
struct SelectDest {
  u8 eDest;         /* How to dispose of the results */
  u8 affinity;      /* Affinity used when eDest==SRT_Set */
  int iParm;        /* A parameter used by the eDest disposal method */
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1722
1723
1724
1725
1726
1727
1728

1729
1730
1731
1732
1733
1734
1735







-







  ** each recursion */

  int nVar;            /* Number of '?' variables seen in the SQL so far */
  int nVarExpr;        /* Number of used slots in apVarExpr[] */
  int nVarExprAlloc;   /* Number of allocated slots in apVarExpr[] */
  Expr **apVarExpr;    /* Pointers to :aaa and $aaaa wildcard expressions */
  int nAlias;          /* Number of aliased result set columns */
  int nAliasAlloc;     /* Number of allocated slots for aAlias[] */
  int *aAlias;         /* Register used to hold aliased result */
  u8 explain;          /* True if the EXPLAIN flag is found on the query */
  Token sErrToken;     /* The token at which the error occurred */
  Token sNameToken;    /* Token with unqualified schema object name */
  Token sLastToken;    /* The last token parsed */
  const char *zSql;    /* All SQL text */
  const char *zTail;   /* All SQL text past the last semicolon parsed */
1904
1905
1906
1907
1908
1909
1910
1911

1912
1913
1914
1915
1916
1917
1918
1786
1787
1788
1789
1790
1791
1792

1793
1794
1795
1796
1797
1798
1799
1800







-
+







 * containing the SQL statements specified as the trigger program.
 */
struct Trigger {
  char *name;             /* The name of the trigger                        */
  char *table;            /* The table or view to which the trigger applies */
  u8 op;                  /* One of TK_DELETE, TK_UPDATE, TK_INSERT         */
  u8 tr_tm;               /* One of TRIGGER_BEFORE, TRIGGER_AFTER */
  Expr *pWhen;            /* The WHEN clause of the expression (may be NULL) */
  Expr *pWhen;            /* The WHEN clause of the expresion (may be NULL) */
  IdList *pColumns;       /* If this is an UPDATE OF <column-list> trigger,
                             the <column-list> is stored here */
  Token nameToken;        /* Token containing zName. Use during parsing only */
  Schema *pSchema;        /* Schema containing the trigger */
  Schema *pTabSchema;     /* Schema containing the table */
  TriggerStep *step_list; /* Link list of trigger program steps             */
  Trigger *pNext;         /* Next trigger associated with the table */
2042
2043
2044
2045
2046
2047
2048
2049

2050
2051
2052
2053
2054
2055
2056
1924
1925
1926
1927
1928
1929
1930

1931
1932
1933
1934
1935
1936
1937
1938







-
+







  sqlite3 *db;         /* Optional database for lookaside.  Can be NULL */
  char *zBase;         /* A base allocation.  Not from malloc. */
  char *zText;         /* The string collected so far */
  int  nChar;          /* Length of the string so far */
  int  nAlloc;         /* Amount of space allocated in zText */
  int  mxAlloc;        /* Maximum allowed string length */
  u8   mallocFailed;   /* Becomes true if any memory allocation fails */
  u8   useMalloc;      /* True if zText is enlargeable using realloc */
  u8   useMalloc;      /* True if zText is enlargable using realloc */
  u8   tooBig;         /* Becomes true if string size exceeds limits */
};

/*
** A pointer to this structure is used to communicate information
** from sqlite3Init and OP_ParseSchema into the sqlite3InitCallback.
*/
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096



2097
2098
2099
2100
2101
2102
2103
1953
1954
1955
1956
1957
1958
1959

1960
1961
1962
1963
1964
1965
1966
1967
1968




1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983







-









-
-
-
-





+
+
+







  int bCoreMutex;                   /* True to enable core mutexing */
  int bFullMutex;                   /* True to enable full mutexing */
  int mxStrlen;                     /* Maximum string length */
  int szLookaside;                  /* Default lookaside buffer size */
  int nLookaside;                   /* Default lookaside buffer count */
  sqlite3_mem_methods m;            /* Low-level memory allocation interface */
  sqlite3_mutex_methods mutex;      /* Low-level mutex interface */
  sqlite3_pcache_methods pcache;    /* Low-level page-cache interface */
  void *pHeap;                      /* Heap storage space */
  int nHeap;                        /* Size of pHeap[] */
  int mnReq, mxReq;                 /* Min and max heap requests sizes */
  void *pScratch;                   /* Scratch memory */
  int szScratch;                    /* Size of each scratch buffer */
  int nScratch;                     /* Number of scratch buffers */
  void *pPage;                      /* Page cache memory */
  int szPage;                       /* Size of each page in pPage[] */
  int nPage;                        /* Number of pages in pPage[] */
  int mxParserStack;                /* maximum depth of the parser stack */
  int sharedCacheEnabled;           /* true if shared-cache mode enabled */
  /* The above might be initialized to non-zero.  The following need to always
  ** initially be zero, however. */
  int isInit;                       /* True after initialization has finished */
  int inProgress;                   /* True while initialization in progress */
  int isMallocInit;                 /* True after malloc is initialized */
  sqlite3_mutex *pInitMutex;        /* Mutex used by sqlite3_initialize() */
  int nRefInitMutex;                /* Number of users of pInitMutex */
  int nSmall;                       /* alloc size threshold used by mem6.c */
  int mxParserStack;                /* maximum depth of the parser stack */
  int sharedCacheEnabled;           /* true if shared-cache mode enabled */
};

/*
** Context pointer passed down through the tree-walk.
*/
struct Walker {
  int (*xExprCallback)(Walker*, Expr*);     /* Callback for expressions */
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125



2126
2127
2128
2129
2130
2131
2132
1996
1997
1998
1999
2000
2001
2002



2003
2004
2005
2006
2007
2008
2009
2010
2011
2012







-
-
-
+
+
+







int sqlite3WalkSelectExpr(Walker*, Select*);
int sqlite3WalkSelectFrom(Walker*, Select*);

/*
** Return code from the parse-tree walking primitives and their
** callbacks.
*/
#define WRC_Continue    0   /* Continue down into children */
#define WRC_Prune       1   /* Omit children but continue walking siblings */
#define WRC_Abort       2   /* Abandon the tree walk */
#define WRC_Continue    0
#define WRC_Prune       1
#define WRC_Abort       2

/*
** Assuming zIn points to the first byte of a UTF-8 character,
** advance zIn to point to the first byte of the next UTF-8 character.
*/
#define SQLITE_SKIP_UTF8(zIn) {                        \
  if( (*(zIn++))>=0xc0 ){                              \
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202

2203
2204

2205
2206
2207
2208
2209

2210
2211


2212
2213
2214
2215
2216
2217
2218
2023
2024
2025
2026
2027
2028
2029
























2030
2031
2032
2033
2034
2035
2036

2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056

2057


2058

2059



2060


2061
2062
2063
2064
2065
2066
2067
2068
2069







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







-




















-
+
-
-
+
-

-
-
-
+
-
-
+
+







#ifdef SQLITE_DEBUG
  int sqlite3Corrupt(void);
# define SQLITE_CORRUPT_BKPT sqlite3Corrupt()
#else
# define SQLITE_CORRUPT_BKPT SQLITE_CORRUPT
#endif

/*
** The following macros mimic the standard library functions toupper(),
** isspace(), isalnum(), isdigit() and isxdigit(), respectively. The
** sqlite versions only work for ASCII characters, regardless of locale.
*/
#ifdef SQLITE_ASCII
# define sqlite3Toupper(x)  ((x)&~(sqlite3CtypeMap[(unsigned char)(x)]&0x20))
# define sqlite3Isspace(x)   (sqlite3CtypeMap[(unsigned char)(x)]&0x01)
# define sqlite3Isalnum(x)   (sqlite3CtypeMap[(unsigned char)(x)]&0x06)
# define sqlite3Isalpha(x)   (sqlite3CtypeMap[(unsigned char)(x)]&0x02)
# define sqlite3Isdigit(x)   (sqlite3CtypeMap[(unsigned char)(x)]&0x04)
# define sqlite3Isxdigit(x)  (sqlite3CtypeMap[(unsigned char)(x)]&0x08)
# define sqlite3Tolower(x)   (sqlite3UpperToLower[(unsigned char)(x)])
#else
# include <ctype.h>
# define sqlite3Toupper(x)   toupper((unsigned char)(x))
# define sqlite3Isspace(x)   isspace((unsigned char)(x))
# define sqlite3Isalnum(x)   isalnum((unsigned char)(x))
# define sqlite3Isalpha(x)   isalpha((unsigned char)(x))
# define sqlite3Isdigit(x)   isdigit((unsigned char)(x))
# define sqlite3Isxdigit(x)  isxdigit((unsigned char)(x))
# define sqlite3Tolower(x)   tolower((unsigned char)(x))
#endif

/*
** Internal function prototypes
*/
int sqlite3StrICmp(const char *, const char *);
int sqlite3StrNICmp(const char *, const char *, int);
int sqlite3IsNumber(const char*, int*, u8);
int sqlite3Strlen(sqlite3*, const char*);
int sqlite3Strlen30(const char*);

int sqlite3MallocInit(void);
void sqlite3MallocEnd(void);
void *sqlite3Malloc(int);
void *sqlite3MallocZero(int);
void *sqlite3DbMallocZero(sqlite3*, int);
void *sqlite3DbMallocRaw(sqlite3*, int);
char *sqlite3DbStrDup(sqlite3*,const char*);
char *sqlite3DbStrNDup(sqlite3*,const char*, int);
void *sqlite3Realloc(void*, int);
void *sqlite3DbReallocOrFree(sqlite3 *, void *, int);
void *sqlite3DbRealloc(sqlite3 *, void *, int);
void sqlite3DbFree(sqlite3*, void*);
int sqlite3MallocSize(void*);
int sqlite3DbMallocSize(sqlite3*, void*);
void *sqlite3ScratchMalloc(int);
void sqlite3ScratchFree(void*);
void *sqlite3PageMalloc(int);
void sqlite3PageFree(void*);
void sqlite3MemSetDefault(void);
void sqlite3BenignMallocHooks(void (*)(void), void (*)(void));
const sqlite3_mem_methods *sqlite3MemGetDefault(void);
int sqlite3MemoryAlarm(void (*)(void*, sqlite3_int64, int), void*, sqlite3_int64);

const sqlite3_mem_methods *sqlite3MemGetMemsys5(void);
#ifdef SQLITE_ENABLE_MEMSYS3
const sqlite3_mem_methods *sqlite3MemGetMemsys3(void);
#endif
#ifdef SQLITE_ENABLE_MEMSYS5
const sqlite3_mem_methods *sqlite3MemGetMemsys5(void);
const sqlite3_mem_methods *sqlite3MemGetMemsys6(void);
#endif

void sqlite3BenignMallocHooks(void (*)(void), void (*)(void));
int sqlite3MemoryAlarm(void (*)(void*, sqlite3_int64, int), void*, sqlite3_int64);

#ifndef SQLITE_MUTEX_OMIT
  sqlite3_mutex_methods *sqlite3DefaultMutex(void);
  sqlite3_mutex *sqlite3MutexAlloc(int);
  int sqlite3MutexInit(void);
  int sqlite3MutexEnd(void);
#endif
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2126
2127
2128
2129
2130
2131
2132

2133
2134





2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148

2149
2150
2151
2152
2153
2154
2155







-


-
-
-
-
-














-







void sqlite3EndTable(Parse*,Token*,Token*,Select*);

Bitvec *sqlite3BitvecCreate(u32);
int sqlite3BitvecTest(Bitvec*, u32);
int sqlite3BitvecSet(Bitvec*, u32);
void sqlite3BitvecClear(Bitvec*, u32);
void sqlite3BitvecDestroy(Bitvec*);
u32 sqlite3BitvecSize(Bitvec*);
int sqlite3BitvecBuiltinTest(int,int*);

RowSet *sqlite3RowSetInit(sqlite3*, void*, unsigned int);
void sqlite3RowSetClear(RowSet*);
void sqlite3RowSetInsert(RowSet*, i64);
int sqlite3RowSetNext(RowSet*, i64*);

void sqlite3CreateView(Parse*,Token*,Token*,Token*,Select*,int,int);

#if !defined(SQLITE_OMIT_VIEW) || !defined(SQLITE_OMIT_VIRTUALTABLE)
  int sqlite3ViewGetColumnNames(Parse*,Table*);
#else
# define sqlite3ViewGetColumnNames(A,B) 0
#endif

void sqlite3DropTable(Parse*, SrcList*, int, int);
void sqlite3DeleteTable(Table*);
void sqlite3Insert(Parse*, SrcList*, ExprList*, Select*, IdList*, int);
void *sqlite3ArrayAllocate(sqlite3*,void*,int,int,int*,int*,int*);
IdList *sqlite3IdListAppend(sqlite3*, IdList*, Token*);
int sqlite3IdListIndex(IdList*,const char*);
SrcList *sqlite3SrcListEnlarge(sqlite3*, SrcList*, int, int);
SrcList *sqlite3SrcListAppend(sqlite3*, SrcList*, Token*, Token*);
SrcList *sqlite3SrcListAppendFromTerm(Parse*, SrcList*, Token*, Token*,
                                      Token*, Select*, Expr*, IdList*);
void sqlite3SrcListIndexedBy(Parse *, SrcList *, Token *);
int sqlite3IndexedByLookup(Parse *, struct SrcList_item *);
void sqlite3SrcListShiftJoinType(SrcList*);
void sqlite3SrcListAssignCursors(Parse*, SrcList*);
2322
2323
2324
2325
2326
2327
2328
2329

2330
2331
2332
2333
2334
2335
2336

2337
2338
2339
2340
2341
2342
2343
2166
2167
2168
2169
2170
2171
2172

2173
2174
2175
2176
2177
2178
2179

2180
2181
2182
2183
2184
2185
2186
2187







-
+






-
+







int sqlite3IsReadOnly(Parse*, Table*, int);
void sqlite3OpenTable(Parse*, int iCur, int iDb, Table*, int);
#if defined(SQLITE_ENABLE_UPDATE_DELETE_LIMIT) && !defined(SQLITE_OMIT_SUBQUERY)
Expr *sqlite3LimitWhere(Parse *, SrcList *, Expr *, ExprList *, Expr *, Expr *, char *);
#endif
void sqlite3DeleteFrom(Parse*, SrcList*, Expr*);
void sqlite3Update(Parse*, SrcList*, ExprList*, Expr*, int);
WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**, u8, int);
WhereInfo *sqlite3WhereBegin(Parse*, SrcList*, Expr*, ExprList**, u8);
void sqlite3WhereEnd(WhereInfo*);
int sqlite3ExprCodeGetColumn(Parse*, Table*, int, int, int, int);
void sqlite3ExprCodeMove(Parse*, int, int, int);
void sqlite3ExprCodeCopy(Parse*, int, int, int);
void sqlite3ExprClearColumnCache(Parse*, int);
void sqlite3ExprCacheAffinityChange(Parse*, int, int);
void sqlite3ExprWritableRegister(Parse*,int);
int sqlite3ExprWritableRegister(Parse*,int,int);
void sqlite3ExprHardCopy(Parse*,int,int);
int sqlite3ExprCode(Parse*, Expr*, int);
int sqlite3ExprCodeTemp(Parse*, Expr*, int*);
int sqlite3ExprCodeTarget(Parse*, Expr*, int);
int sqlite3ExprCodeAndCache(Parse*, Expr*, int);
void sqlite3ExprCodeConstants(Parse*, Expr*);
int sqlite3ExprCodeExprList(Parse*, ExprList*, int, int);
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379

2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392

2393
2394
2395
2396
2397
2398
2399
2204
2205
2206
2207
2208
2209
2210


2211
2212
2213
2214
2215
2216
2217
2218
2219
2220

2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242







-
-










-
+













+







void sqlite3PrngRestoreState(void);
void sqlite3PrngResetState(void);
void sqlite3RollbackAll(sqlite3*);
void sqlite3CodeVerifySchema(Parse*, int);
void sqlite3BeginTransaction(Parse*, int);
void sqlite3CommitTransaction(Parse*);
void sqlite3RollbackTransaction(Parse*);
void sqlite3Savepoint(Parse*, int, Token*);
void sqlite3CloseSavepoints(sqlite3 *);
int sqlite3ExprIsConstant(Expr*);
int sqlite3ExprIsConstantNotJoin(Expr*);
int sqlite3ExprIsConstantOrFunction(Expr*);
int sqlite3ExprIsInteger(Expr*, int*);
int sqlite3IsRowid(const char*);
void sqlite3GenerateRowDelete(Parse*, Table*, int, int, int);
void sqlite3GenerateRowIndexDelete(Parse*, Table*, int, int*);
int sqlite3GenerateIndexKey(Parse*, Index*, int, int, int);
void sqlite3GenerateConstraintChecks(Parse*,Table*,int,int,
                                     int*,int,int,int,int);
void sqlite3CompleteInsertion(Parse*, Table*, int, int, int*, int, int, int);
void sqlite3CompleteInsertion(Parse*, Table*, int, int, int*,int,int,int,int);
int sqlite3OpenTableAndIndices(Parse*, Table*, int, int);
void sqlite3BeginWriteOperation(Parse*, int, int);
Expr *sqlite3ExprDup(sqlite3*,Expr*);
void sqlite3TokenCopy(sqlite3*,Token*, Token*);
ExprList *sqlite3ExprListDup(sqlite3*,ExprList*);
SrcList *sqlite3SrcListDup(sqlite3*,SrcList*);
IdList *sqlite3IdListDup(sqlite3*,IdList*);
Select *sqlite3SelectDup(sqlite3*,Select*);
void sqlite3FuncDefInsert(FuncDefHash*, FuncDef*);
FuncDef *sqlite3FindFunction(sqlite3*,const char*,int,int,u8,int);
void sqlite3RegisterBuiltinFunctions(sqlite3*);
void sqlite3RegisterDateTimeFunctions(void);
void sqlite3RegisterGlobalFunctions(void);
int sqlite3GetBuiltinFunction(const char *, int, FuncDef **);
#ifdef SQLITE_DEBUG
  int sqlite3SafetyOn(sqlite3*);
  int sqlite3SafetyOff(sqlite3*);
#else
# define sqlite3SafetyOn(A) 0
# define sqlite3SafetyOff(A) 0
#endif
2407
2408
2409
2410
2411
2412
2413
2414

2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427

2428
2429
2430
2431
2432
2433
2434
2250
2251
2252
2253
2254
2255
2256

2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269

2270
2271
2272
2273
2274
2275
2276
2277







-
+












-
+








#ifndef SQLITE_OMIT_TRIGGER
  void sqlite3BeginTrigger(Parse*, Token*,Token*,int,int,IdList*,SrcList*,
                           Expr*,int, int);
  void sqlite3FinishTrigger(Parse*, TriggerStep*, Token*);
  void sqlite3DropTrigger(Parse*, SrcList*, int);
  void sqlite3DropTriggerPtr(Parse*, Trigger*);
  int sqlite3TriggersExist(Table*, int, ExprList*);
  int sqlite3TriggersExist(Parse*, Table*, int, ExprList*);
  int sqlite3CodeRowTrigger(Parse*, int, ExprList*, int, Table *, int, int, 
                           int, int, u32*, u32*);
  void sqliteViewTriggers(Parse*, Table*, Expr*, int, ExprList*);
  void sqlite3DeleteTriggerStep(sqlite3*, TriggerStep*);
  TriggerStep *sqlite3TriggerSelectStep(sqlite3*,Select*);
  TriggerStep *sqlite3TriggerInsertStep(sqlite3*,Token*, IdList*,
                                        ExprList*,Select*,int);
  TriggerStep *sqlite3TriggerUpdateStep(sqlite3*,Token*,ExprList*, Expr*, int);
  TriggerStep *sqlite3TriggerDeleteStep(sqlite3*,Token*, Expr*);
  void sqlite3DeleteTrigger(sqlite3*, Trigger*);
  void sqlite3UnlinkAndDeleteTrigger(sqlite3*,int,const char*);
#else
# define sqlite3TriggersExist(B,C,D,E,F) 0
# define sqlite3TriggersExist(A,B,C,D,E,F) 0
# define sqlite3DeleteTrigger(A,B)
# define sqlite3DropTriggerPtr(A,B)
# define sqlite3UnlinkAndDeleteTrigger(A,B,C)
# define sqlite3CodeRowTrigger(A,B,C,D,E,F,G,H,I,J,K) 0
#endif

int sqlite3JoinType(Parse*, Token*, Token*, Token*);
2467
2468
2469
2470
2471
2472
2473
2474
2475


2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496


2497
2498
2499
2500
2501
2502
2503
2310
2311
2312
2313
2314
2315
2316


2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337


2338
2339
2340
2341
2342
2343
2344
2345
2346







-
-
+
+



















-
-
+
+







** be defined locally, but now we use the varint routines in the util.c
** file.  Code should use the MACRO forms below, as the Varint32 versions
** are coded to assume the single byte case is already handled (which 
** the MACRO form does).
*/
int sqlite3PutVarint(unsigned char*, u64);
int sqlite3PutVarint32(unsigned char*, u32);
u8 sqlite3GetVarint(const unsigned char *, u64 *);
u8 sqlite3GetVarint32(const unsigned char *, u32 *);
int sqlite3GetVarint(const unsigned char *, u64 *);
int sqlite3GetVarint32(const unsigned char *, u32 *);
int sqlite3VarintLen(u64 v);

/*
** The header of a record consists of a sequence variable-length integers.
** These integers are almost always small and are encoded as a single byte.
** The following macros take advantage this fact to provide a fast encode
** and decode of the integers in a record header.  It is faster for the common
** case where the integer is a single byte.  It is a little slower when the
** integer is two or more bytes.  But overall it is faster.
**
** The following expressions are equivalent:
**
**     x = sqlite3GetVarint32( A, &B );
**     x = sqlite3PutVarint32( A, B );
**
**     x = getVarint32( A, B );
**     x = putVarint32( A, B );
**
*/
#define getVarint32(A,B)  (u8)((*(A)<(u8)0x80) ? ((B) = (u32)*(A)),1 : sqlite3GetVarint32((A), (u32 *)&(B)))
#define putVarint32(A,B)  (u8)(((u32)(B)<(u32)0x80) ? (*(A) = (unsigned char)(B)),1 : sqlite3PutVarint32((A), (B)))
#define getVarint32(A,B)  ((*(A)<(unsigned char)0x80) ? ((B) = (u32)*(A)),1 : sqlite3GetVarint32((A), &(B)))
#define putVarint32(A,B)  (((B)<(u32)0x80) ? (*(A) = (unsigned char)(B)),1 : sqlite3PutVarint32((A), (B)))
#define getVarint    sqlite3GetVarint
#define putVarint    sqlite3PutVarint


void sqlite3IndexAffinityStr(Vdbe *, Index *);
void sqlite3TableAffinityStr(Vdbe *, Table *);
char sqlite3CompareAffinity(Expr *pExpr, char aff2);
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2367
2368
2369
2370
2371
2372
2373

2374
2375

2376
2377
2378
2379
2380
2381
2382







-


-







void sqlite3ValueFree(sqlite3_value*);
sqlite3_value *sqlite3ValueNew(sqlite3 *);
char *sqlite3Utf16to8(sqlite3 *, const void*, int);
int sqlite3ValueFromExpr(sqlite3 *, Expr *, u8, u8, sqlite3_value **);
void sqlite3ValueApplyAffinity(sqlite3_value *, u8, u8);
#ifndef SQLITE_AMALGAMATION
extern const unsigned char sqlite3UpperToLower[];
extern const unsigned char sqlite3CtypeMap[];
extern SQLITE_WSD struct Sqlite3Config sqlite3Config;
extern SQLITE_WSD FuncDefHash sqlite3GlobalFunctions;
extern int sqlite3PendingByte;
#endif
void sqlite3RootPageMoved(Db*, int, int);
void sqlite3Reindex(Parse*, Token*, Token*);
void sqlite3AlterFunctions(sqlite3*);
void sqlite3AlterRenameTable(Parse*, SrcList*, Token*);
int sqlite3GetToken(const unsigned char *, int *);
void sqlite3NestedParse(Parse*, const char*, ...);
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560

2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2390
2391
2392
2393
2394
2395
2396

2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418



2419
2420
2421
2422
2423
2424
2425







-




+

















-
-
-







void sqlite3AlterFinishAddColumn(Parse *, Token *);
void sqlite3AlterBeginAddColumn(Parse *, SrcList *);
CollSeq *sqlite3GetCollSeq(sqlite3*, CollSeq *, const char *, int);
char sqlite3AffinityType(const Token*);
void sqlite3Analyze(Parse*, Token*, Token*);
int sqlite3InvokeBusyHandler(BusyHandler*);
int sqlite3FindDb(sqlite3*, Token*);
int sqlite3FindDbName(sqlite3 *, const char *);
int sqlite3AnalysisLoad(sqlite3*,int iDB);
void sqlite3DefaultRowEst(Index*);
void sqlite3RegisterLikeFunctions(sqlite3*, int);
int sqlite3IsLikeFunction(sqlite3*,Expr*,int*,char*);
void sqlite3AttachFunctions(sqlite3 *);
void sqlite3MinimumFileFormat(Parse*, int, int);
void sqlite3SchemaFree(void *);
Schema *sqlite3SchemaGet(sqlite3 *, Btree *);
int sqlite3SchemaToIndex(sqlite3 *db, Schema *);
KeyInfo *sqlite3IndexKeyinfo(Parse *, Index *);
int sqlite3CreateFunc(sqlite3 *, const char *, int, int, void *, 
  void (*)(sqlite3_context*,int,sqlite3_value **),
  void (*)(sqlite3_context*,int,sqlite3_value **), void (*)(sqlite3_context*));
int sqlite3ApiExit(sqlite3 *db, int);
int sqlite3OpenTempDatabase(Parse *);

void sqlite3StrAccumInit(StrAccum*, char*, int, int);
void sqlite3StrAccumAppend(StrAccum*,const char*,int);
char *sqlite3StrAccumFinish(StrAccum*);
void sqlite3StrAccumReset(StrAccum*);
void sqlite3SelectDestInit(SelectDest*,int,int);

void sqlite3BackupRestart(sqlite3_backup *);
void sqlite3BackupUpdate(sqlite3_backup *, Pgno, const u8 *);

/*
** The interface to the LEMON-generated parser
*/
void *sqlite3ParserAlloc(void*(*)(size_t));
void sqlite3ParserFree(void*, void(*)(void*));
void sqlite3Parser(void*, int, Token, Parse*);
#ifdef YYTRACKMAXSTACKDEPTH
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2444
2445
2446
2447
2448
2449
2450

2451
2452
2453
2454
2455

2456
2457
2458
2459
2460
2461
2462







-





-







#endif

#ifdef SQLITE_OMIT_VIRTUALTABLE
#  define sqlite3VtabClear(X)
#  define sqlite3VtabSync(X,Y) SQLITE_OK
#  define sqlite3VtabRollback(X)
#  define sqlite3VtabCommit(X)
#  define sqlite3VtabInSync(db) 0
#else
   void sqlite3VtabClear(Table*);
   int sqlite3VtabSync(sqlite3 *db, char **);
   int sqlite3VtabRollback(sqlite3 *db);
   int sqlite3VtabCommit(sqlite3 *db);
#  define sqlite3VtabInSync(db) ((db)->nVTrans>0 && (db)->aVTrans==0)
#endif
void sqlite3VtabMakeWritable(Parse*,Table*);
void sqlite3VtabLock(sqlite3_vtab*);
void sqlite3VtabUnlock(sqlite3*, sqlite3_vtab*);
void sqlite3VtabBeginParse(Parse*, Token*, Token*, Token*);
void sqlite3VtabFinishParse(Parse*, Token*);
void sqlite3VtabArgInit(Parse*);
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2501
2502
2503
2504
2505
2506
2507




2508
2509
2510
2511
2512
2513
2514







-
-
-
-







  int sqlite3JournalOpen(sqlite3_vfs *, const char *, sqlite3_file *, int, int);
  int sqlite3JournalSize(sqlite3_vfs *);
  int sqlite3JournalCreate(sqlite3_file *);
#else
  #define sqlite3JournalSize(pVfs) ((pVfs)->szOsFile)
#endif

void sqlite3MemJournalOpen(sqlite3_file *);
int sqlite3MemJournalSize(void);
int sqlite3IsMemJournal(sqlite3_file *);

#if SQLITE_MAX_EXPR_DEPTH>0
  void sqlite3ExprSetHeight(Parse *pParse, Expr *p);
  int sqlite3SelectExprHeight(Select *);
  int sqlite3ExprCheckHeight(Parse*, int);
#else
  #define sqlite3ExprSetHeight(x,y)
  #define sqlite3SelectExprHeight(x) 0
Changes to src/sqliteLimit.h.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** 
** This file defines various limits of what SQLite can process.
**
** @(#) $Id: sqliteLimit.h,v 1.10 2009/01/10 16:15:09 danielk1977 Exp $
** @(#) $Id: sqliteLimit.h,v 1.8 2008/03/26 15:56:22 drh Exp $
*/

/*
** The maximum length of a TEXT or BLOB in bytes.   This also
** limits the size of a row in a table or index.
**
** The hard limit is the ability of a 32-bit signed integer
92
93
94
95
96
97
98
99

100
101
102
103
104
105
106
92
93
94
95
96
97
98

99
100
101
102
103
104
105
106







-
+







# define SQLITE_MAX_VDBE_OP 25000
#endif

/*
** The maximum number of arguments to an SQL function.
*/
#ifndef SQLITE_MAX_FUNCTION_ARG
# define SQLITE_MAX_FUNCTION_ARG 127
# define SQLITE_MAX_FUNCTION_ARG 100
#endif

/*
** The maximum number of in-memory pages to use for the main database
** table and for temporary tables.  The SQLITE_DEFAULT_CACHE_SIZE
*/
#ifndef SQLITE_DEFAULT_CACHE_SIZE
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
126
127
128
129
130
131
132







133
134
135
136
137
138
139







-
-
-
-
-
-
-







#ifndef SQLITE_MAX_VARIABLE_NUMBER
# define SQLITE_MAX_VARIABLE_NUMBER 999
#endif

/* Maximum page size.  The upper bound on this value is 32768.  This a limit
** imposed by the necessity of storing the value in a 2-byte unsigned integer
** and the fact that the page size must be a power of 2.
**
** If this limit is changed, then the compiled library is technically
** incompatible with an SQLite library compiled with a different limit. If
** a process operating on a database with a page-size of 65536 bytes 
** crashes, then an instance of SQLite compiled with the default page-size 
** limit will not be able to rollback the aborted transaction. This could
** lead to database corruption.
*/
#ifndef SQLITE_MAX_PAGE_SIZE
# define SQLITE_MAX_PAGE_SIZE 32768
#endif


/*
Changes to src/table.c.
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26







-
+







** This file contains the sqlite3_get_table() and sqlite3_free_table()
** interface routines.  These are just wrappers around the main
** interface routine of sqlite3_exec().
**
** These routines are in a separate files so that they will not be linked
** if they are not used.
**
** $Id: table.c,v 1.39 2009/01/19 20:49:10 drh Exp $
** $Id: table.c,v 1.36 2008/07/08 22:28:49 shane Exp $
*/
#include "sqliteInt.h"
#include <stdlib.h>
#include <string.h>

#ifndef SQLITE_OMIT_GET_TABLE

88
89
90
91
92
93
94
95

96
97
98
99
100
101
102
88
89
90
91
92
93
94

95
96
97
98
99
100
101
102







-
+







  /* Copy over the row data
  */
  if( argv!=0 ){
    for(i=0; i<nCol; i++){
      if( argv[i]==0 ){
        z = 0;
      }else{
        int n = sqlite3Strlen30(argv[i])+1;
        int n = strlen(argv[i])+1;
        z = sqlite3_malloc( n );
        if( z==0 ) goto malloc_failed;
        memcpy(z, argv[i], n);
      }
      p->azResult[p->nData++] = z;
    }
    p->nRow++;
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
128
129
130
131
132
133
134

135
136
137
138
139
140
141







-







){
  int rc;
  TabResult res;

  *pazResult = 0;
  if( pnColumn ) *pnColumn = 0;
  if( pnRow ) *pnRow = 0;
  if( pzErrMsg ) *pzErrMsg = 0;
  res.zErrMsg = 0;
  res.nResult = 0;
  res.nRow = 0;
  res.nColumn = 0;
  res.nData = 1;
  res.nAlloc = 20;
  res.rc = SQLITE_OK;
Changes to src/tclsqlite.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** A TCL Interface to SQLite.  Append this file to sqlite3.c and
** compile the whole thing to build a TCL-enabled version of SQLite.
**
** $Id: tclsqlite.c,v 1.236 2009/02/04 22:46:47 drh Exp $
** $Id: tclsqlite.c,v 1.228 2008/10/09 14:45:26 drh Exp $
*/
#include "tcl.h"
#include <errno.h>

/*
** Some additional include files are needed if this file is not
** appended to the amalgamation.
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
114
115
116
117
118
119
120

121
122
123
124
125
126
127
128
129
130











131
132
133
134
135
136
137







-










-
-
-
-
-
-
-
-
-
-
-







  Tcl_Obj *pCollateNeeded;   /* Collation needed script */
  SqlPreparedStmt *stmtList; /* List of prepared statements*/
  SqlPreparedStmt *stmtLast; /* Last statement in the list */
  int maxStmt;               /* The next maximum number of stmtList */
  int nStmt;                 /* Number of statements in stmtList */
  IncrblobChannel *pIncrblob;/* Linked list of open incrblob channels */
  int nStep, nSort;          /* Statistics for most recent operation */
  int nTransaction;          /* Number of nested [transaction] methods */
};

struct IncrblobChannel {
  sqlite3_blob *pBlob;      /* sqlite3 blob handle */
  SqliteDb *pDb;            /* Associated database connection */
  int iSeek;                /* Current seek offset */
  Tcl_Channel channel;      /* Channel identifier */
  IncrblobChannel *pNext;   /* Linked list of all open incrblob channels */
  IncrblobChannel *pPrev;   /* Linked list of all open incrblob channels */
};

/*
** Compute a string length that is limited to what can be stored in
** lower 30 bits of a 32-bit signed integer.
*/
static int strlen30(const char *z){
  const char *z2 = z;
  while( *z2 ){ z2++; }
  return 0x3fffffff & (int)(z2 - z);
}


#ifndef SQLITE_OMIT_INCRBLOB
/*
** Close all incrblob channels opened using database connection pDb.
** This is called when shutting down the database connection.
*/
static void closeIncrblobChannels(SqliteDb *pDb){
392
393
394
395
396
397
398
399

400
401
402
403
404
405
406
380
381
382
383
384
385
386

387
388
389
390
391
392
393
394







-
+







** Find an SqlFunc structure with the given name.  Or create a new
** one if an existing one cannot be found.  Return a pointer to the
** structure.
*/
static SqlFunc *findSqlFunc(SqliteDb *pDb, const char *zName){
  SqlFunc *p, *pNew;
  int i;
  pNew = (SqlFunc*)Tcl_Alloc( sizeof(*pNew) + strlen30(zName) + 1 );
  pNew = (SqlFunc*)Tcl_Alloc( sizeof(*pNew) + strlen(zName) + 1 );
  pNew->zName = (char*)&pNew[1];
  for(i=0; zName[i]; i++){ pNew->zName[i] = tolower(zName[i]); }
  pNew->zName[i] = 0;
  for(p=pDb->pFunc; p; p=p->pNext){ 
    if( strcmp(p->zName, pNew->zName)==0 ){
      Tcl_Free((char*)pNew);
      return p;
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
794
795
796
797
798
799
800

801
802
803
804
805
806
807







-







    case SQLITE_DETACH            : zCode="SQLITE_DETACH"; break;
    case SQLITE_ALTER_TABLE       : zCode="SQLITE_ALTER_TABLE"; break;
    case SQLITE_REINDEX           : zCode="SQLITE_REINDEX"; break;
    case SQLITE_ANALYZE           : zCode="SQLITE_ANALYZE"; break;
    case SQLITE_CREATE_VTABLE     : zCode="SQLITE_CREATE_VTABLE"; break;
    case SQLITE_DROP_VTABLE       : zCode="SQLITE_DROP_VTABLE"; break;
    case SQLITE_FUNCTION          : zCode="SQLITE_FUNCTION"; break;
    case SQLITE_SAVEPOINT         : zCode="SQLITE_SAVEPOINT"; break;
    default                       : zCode="????"; break;
  }
  Tcl_DStringInit(&str);
  Tcl_DStringAppend(&str, pDb->zAuth, -1);
  Tcl_DStringAppendElement(&str, zCode);
  Tcl_DStringAppendElement(&str, zArg1 ? zArg1 : "");
  Tcl_DStringAppendElement(&str, zArg2 ? zArg2 : "");
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996











997
998
999
1000
1001
1002
1003
1004
1005
1006
1007








1008
1009
1010



1011
1012
1013
1014
1015
1016
1017
966
967
968
969
970
971
972











973
974
975
976
977
978
979
980
981
982
983

984
985








986
987
988
989
990
991
992
993



994
995
996
997
998
999
1000
1001
1002
1003







-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-


-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
+
+
+







** subroutine to be invoked.
*/
static int DbObjCmd(void *cd, Tcl_Interp *interp, int objc,Tcl_Obj *const*objv){
  SqliteDb *pDb = (SqliteDb*)cd;
  int choice;
  int rc = TCL_OK;
  static const char *DB_strs[] = {
    "authorizer",         "backup",            "busy",
    "cache",              "changes",           "close",
    "collate",            "collation_needed",  "commit_hook",
    "complete",           "copy",              "enable_load_extension",
    "errorcode",          "eval",              "exists",
    "function",           "incrblob",          "interrupt",
    "last_insert_rowid",  "nullvalue",         "onecolumn",
    "profile",            "progress",          "rekey",
    "restore",            "rollback_hook",     "status",
    "timeout",            "total_changes",     "trace",
    "transaction",        "update_hook",       "version",
    "authorizer",         "busy",              "cache",
    "changes",            "close",             "collate",
    "collation_needed",   "commit_hook",       "complete",
    "copy",               "enable_load_extension","errorcode",
    "eval",               "exists",            "function",
    "incrblob",           "interrupt",         "last_insert_rowid",
    "nullvalue",          "onecolumn",         "profile",
    "progress",           "rekey",             "rollback_hook",
    "status",             "timeout",           "total_changes",
    "trace",              "transaction",       "update_hook",
    "version",            0                    
    0                    
  };
  enum DB_enum {
    DB_AUTHORIZER,        DB_BACKUP,           DB_BUSY,
    DB_CACHE,             DB_CHANGES,          DB_CLOSE,
    DB_COLLATE,           DB_COLLATION_NEEDED, DB_COMMIT_HOOK,
    DB_COMPLETE,          DB_COPY,             DB_ENABLE_LOAD_EXTENSION,
    DB_ERRORCODE,         DB_EVAL,             DB_EXISTS,
    DB_FUNCTION,          DB_INCRBLOB,         DB_INTERRUPT,
    DB_LAST_INSERT_ROWID, DB_NULLVALUE,        DB_ONECOLUMN,
    DB_PROFILE,           DB_PROGRESS,         DB_REKEY,
    DB_AUTHORIZER,        DB_BUSY,             DB_CACHE,
    DB_CHANGES,           DB_CLOSE,            DB_COLLATE,
    DB_COLLATION_NEEDED,  DB_COMMIT_HOOK,      DB_COMPLETE,
    DB_COPY,              DB_ENABLE_LOAD_EXTENSION,DB_ERRORCODE,
    DB_EVAL,              DB_EXISTS,           DB_FUNCTION,
    DB_INCRBLOB,          DB_INTERRUPT,        DB_LAST_INSERT_ROWID,
    DB_NULLVALUE,         DB_ONECOLUMN,        DB_PROFILE,
    DB_PROGRESS,          DB_REKEY,            DB_ROLLBACK_HOOK,
    DB_RESTORE,           DB_ROLLBACK_HOOK,    DB_STATUS,
    DB_TIMEOUT,           DB_TOTAL_CHANGES,    DB_TRACE,
    DB_TRANSACTION,       DB_UPDATE_HOOK,      DB_VERSION,
    DB_STATUS,            DB_TIMEOUT,          DB_TOTAL_CHANGES,
    DB_TRACE,             DB_TRANSACTION,      DB_UPDATE_HOOK, 
    DB_VERSION
  };
  /* don't leave trailing commas on DB_enum, it confuses the AIX xlc compiler */

  if( objc<2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "SUBCOMMAND ...");
    return TCL_ERROR;
  }
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1057
1058
1059
1060
1061
1062
1063

















































1064
1065
1066
1067
1068
1069
1070







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







        sqlite3_set_authorizer(pDb->db, 0, 0);
      }
    }
#endif
    break;
  }

  /*    $db backup ?DATABASE? FILENAME
  **
  ** Open or create a database file named FILENAME.  Transfer the
  ** content of local database DATABASE (default: "main") into the
  ** FILENAME database.
  */
  case DB_BACKUP: {
    const char *zDestFile;
    const char *zSrcDb;
    sqlite3 *pDest;
    sqlite3_backup *pBackup;

    if( objc==3 ){
      zSrcDb = "main";
      zDestFile = Tcl_GetString(objv[2]);
    }else if( objc==4 ){
      zSrcDb = Tcl_GetString(objv[2]);
      zDestFile = Tcl_GetString(objv[3]);
    }else{
      Tcl_WrongNumArgs(interp, 2, objv, "?DATABASE? FILENAME");
      return TCL_ERROR;
    }
    rc = sqlite3_open(zDestFile, &pDest);
    if( rc!=SQLITE_OK ){
      Tcl_AppendResult(interp, "cannot open target database: ",
           sqlite3_errmsg(pDest), (char*)0);
      sqlite3_close(pDest);
      return TCL_ERROR;
    }
    pBackup = sqlite3_backup_init(pDest, "main", pDb->db, zSrcDb);
    if( pBackup==0 ){
      Tcl_AppendResult(interp, "backup failed: ",
           sqlite3_errmsg(pDest), (char*)0);
      sqlite3_close(pDest);
      return TCL_ERROR;
    }
    while(  (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK ){}
    sqlite3_backup_finish(pBackup);
    if( rc==SQLITE_DONE ){
      rc = TCL_OK;
    }else{
      Tcl_AppendResult(interp, "backup failed: ",
           sqlite3_errmsg(pDest), (char*)0);
      rc = TCL_ERROR;
    }
    sqlite3_close(pDest);
    break;
  }

  /*    $db busy ?CALLBACK?
  **
  ** Invoke the given callback if an SQL statement attempts to open
  ** a locked database file.
  */
  case DB_BUSY: {
    if( objc>3 ){
1398
1399
1400
1401
1402
1403
1404
1405
1406


1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426

1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446

1447
1448
1449
1450
1451
1452
1453
1335
1336
1337
1338
1339
1340
1341


1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362

1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382

1383
1384
1385
1386
1387
1388
1389
1390







-
-
+
+



















-
+



















-
+







      zNull = Tcl_GetStringFromObj(objv[6], 0);
    }else{
      zNull = "";
    }
    zConflict = Tcl_GetStringFromObj(objv[2], 0);
    zTable = Tcl_GetStringFromObj(objv[3], 0);
    zFile = Tcl_GetStringFromObj(objv[4], 0);
    nSep = strlen30(zSep);
    nNull = strlen30(zNull);
    nSep = strlen(zSep);
    nNull = strlen(zNull);
    if( nSep==0 ){
      Tcl_AppendResult(interp,"Error: non-null separator required for copy",0);
      return TCL_ERROR;
    }
    if(strcmp(zConflict, "rollback") != 0 &&
       strcmp(zConflict, "abort"   ) != 0 &&
       strcmp(zConflict, "fail"    ) != 0 &&
       strcmp(zConflict, "ignore"  ) != 0 &&
       strcmp(zConflict, "replace" ) != 0 ) {
      Tcl_AppendResult(interp, "Error: \"", zConflict, 
            "\", conflict-algorithm must be one of: rollback, "
            "abort, fail, ignore, or replace", 0);
      return TCL_ERROR;
    }
    zSql = sqlite3_mprintf("SELECT * FROM '%q'", zTable);
    if( zSql==0 ){
      Tcl_AppendResult(interp, "Error: no such table: ", zTable, 0);
      return TCL_ERROR;
    }
    nByte = strlen30(zSql);
    nByte = strlen(zSql);
    rc = sqlite3_prepare(pDb->db, zSql, -1, &pStmt, 0);
    sqlite3_free(zSql);
    if( rc ){
      Tcl_AppendResult(interp, "Error: ", sqlite3_errmsg(pDb->db), 0);
      nCol = 0;
    }else{
      nCol = sqlite3_column_count(pStmt);
    }
    sqlite3_finalize(pStmt);
    if( nCol==0 ) {
      return TCL_ERROR;
    }
    zSql = malloc( nByte + 50 + nCol*2 );
    if( zSql==0 ) {
      Tcl_AppendResult(interp, "Error: can't malloc()", 0);
      return TCL_ERROR;
    }
    sqlite3_snprintf(nByte+50, zSql, "INSERT OR %q INTO '%q' VALUES(?",
         zConflict, zTable);
    j = strlen30(zSql);
    j = strlen(zSql);
    for(i=1; i<nCol; i++){
      zSql[j++] = ',';
      zSql[j++] = '?';
    }
    zSql[j++] = ')';
    zSql[j] = 0;
    rc = sqlite3_prepare(pDb->db, zSql, -1, &pStmt, 0);
1484
1485
1486
1487
1488
1489
1490
1491

1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505

1506
1507
1508
1509
1510
1511
1512
1513
1514
1421
1422
1423
1424
1425
1426
1427

1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441

1442


1443
1444
1445
1446
1447
1448
1449







-
+













-
+
-
-







            azCol[i] = &z[nSep];
            z += nSep-1;
          }
        }
      }
      if( i+1!=nCol ){
        char *zErr;
        int nErr = strlen30(zFile) + 200;
        int nErr = strlen(zFile) + 200;
        zErr = malloc(nErr);
        if( zErr ){
          sqlite3_snprintf(nErr, zErr,
             "Error: %s line %d: expected %d columns of data but found %d",
             zFile, lineno, nCol, i+1);
          Tcl_AppendResult(interp, zErr, 0);
          free(zErr);
        }
        zCommit = "ROLLBACK";
        break;
      }
      for(i=0; i<nCol; i++){
        /* check for null data, if so, bind as null */
        if( (nNull>0 && strcmp(azCol[i], zNull)==0)
        if ((nNull>0 && strcmp(azCol[i], zNull)==0) || strlen(azCol[i])==0) {
          || strlen30(azCol[i])==0 
        ){
          sqlite3_bind_null(pStmt, i+1);
        }else{
          sqlite3_bind_text(pStmt, i+1, azCol[i], -1, SQLITE_STATIC);
        }
      }
      sqlite3_step(pStmt);
      rc = sqlite3_reset(pStmt);
1641
1642
1643
1644
1645
1646
1647
1648

1649
1650
1651
1652
1653
1654
1655
1576
1577
1578
1579
1580
1581
1582

1583
1584
1585
1586
1587
1588
1589
1590







-
+







      Tcl_Obj **apColName = 0;   /* Array of column names */
      int len;                   /* String length of zSql */
  
      /* Try to find a SQL statement that has already been compiled and
      ** which matches the next sequence of SQL.
      */
      pStmt = 0;
      len = strlen30(zSql);
      len = strlen(zSql);
      for(pPreStmt = pDb->stmtList; pPreStmt; pPreStmt=pPreStmt->pNext){
        int n = pPreStmt->nSql;
        if( len>=n 
            && memcmp(pPreStmt->zSql, zSql, n)==0
            && (zSql[n]==0 || zSql[n-1]==';')
        ){
          pStmt = pPreStmt->pStmt;
1894
1895
1896
1897
1898
1899
1900
1901

1902
1903
1904
1905
1906
1907
1908
1829
1830
1831
1832
1833
1834
1835

1836
1837
1838
1839
1840
1841
1842
1843







-
+







        if( pPreStmt==0 ){
          len = zLeft - zSql;
          pPreStmt = (SqlPreparedStmt*)Tcl_Alloc( sizeof(*pPreStmt) );
          if( pPreStmt==0 ) return TCL_ERROR;
          pPreStmt->pStmt = pStmt;
          pPreStmt->nSql = len;
          pPreStmt->zSql = sqlite3_sql(pStmt);
          assert( strlen30(pPreStmt->zSql)==len );
          assert( strlen(pPreStmt->zSql)==len );
          assert( 0==memcmp(pPreStmt->zSql, zSql, len) );
        }

        /* Add the prepared statement to the beginning of the cache list
        */
        pPreStmt->pNext = pDb->stmtList;
        pPreStmt->pPrev = 0;
1955
1956
1957
1958
1959
1960
1961
1962

1963
1964
1965
1966
1967
1968
1969
1890
1891
1892
1893
1894
1895
1896

1897
1898
1899
1900
1901
1902
1903
1904







-
+







  case DB_FUNCTION: {
    SqlFunc *pFunc;
    Tcl_Obj *pScript;
    char *zName;
    int nArg = -1;
    if( objc==6 ){
      const char *z = Tcl_GetString(objv[3]);
      int n = strlen30(z);
      int n = strlen(z);
      if( n>2 && strncmp(z, "-argcount",n)==0 ){
        if( Tcl_GetIntFromObj(interp, objv[4], &nArg) ) return TCL_ERROR;
        if( nArg<0 ){
          Tcl_AppendResult(interp, "number of arguments must be non-negative",
                           (char*)0);
          return TCL_ERROR;
        }
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2132
2133
2134
2135
2136
2137
2138



























































2139
2140
2141
2142
2143
2144
2145







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







      Tcl_AppendResult(interp, sqlite3ErrStr(rc), 0);
      rc = TCL_ERROR;
    }
#endif
    break;
  }

  /*    $db restore ?DATABASE? FILENAME
  **
  ** Open a database file named FILENAME.  Transfer the content 
  ** of FILENAME into the local database DATABASE (default: "main").
  */
  case DB_RESTORE: {
    const char *zSrcFile;
    const char *zDestDb;
    sqlite3 *pSrc;
    sqlite3_backup *pBackup;
    int nTimeout = 0;

    if( objc==3 ){
      zDestDb = "main";
      zSrcFile = Tcl_GetString(objv[2]);
    }else if( objc==4 ){
      zDestDb = Tcl_GetString(objv[2]);
      zSrcFile = Tcl_GetString(objv[3]);
    }else{
      Tcl_WrongNumArgs(interp, 2, objv, "?DATABASE? FILENAME");
      return TCL_ERROR;
    }
    rc = sqlite3_open_v2(zSrcFile, &pSrc, SQLITE_OPEN_READONLY, 0);
    if( rc!=SQLITE_OK ){
      Tcl_AppendResult(interp, "cannot open source database: ",
           sqlite3_errmsg(pSrc), (char*)0);
      sqlite3_close(pSrc);
      return TCL_ERROR;
    }
    pBackup = sqlite3_backup_init(pDb->db, zDestDb, pSrc, "main");
    if( pBackup==0 ){
      Tcl_AppendResult(interp, "restore failed: ",
           sqlite3_errmsg(pDb->db), (char*)0);
      sqlite3_close(pSrc);
      return TCL_ERROR;
    }
    while( (rc = sqlite3_backup_step(pBackup,100))==SQLITE_OK
              || rc==SQLITE_BUSY ){
      if( rc==SQLITE_BUSY ){
        if( nTimeout++ >= 3 ) break;
        sqlite3_sleep(100);
      }
    }
    sqlite3_backup_finish(pBackup);
    if( rc==SQLITE_DONE ){
      rc = TCL_OK;
    }else if( rc==SQLITE_BUSY || rc==SQLITE_LOCKED ){
      Tcl_AppendResult(interp, "restore failed: source database busy",
                       (char*)0);
      rc = TCL_ERROR;
    }else{
      Tcl_AppendResult(interp, "restore failed: ",
           sqlite3_errmsg(pDb->db), (char*)0);
      rc = TCL_ERROR;
    }
    sqlite3_close(pSrc);
    break;
  }

  /*
  **     $db status (step|sort)
  **
  ** Display SQLITE_STMTSTATUS_FULLSCAN_STEP or 
  ** SQLITE_STMTSTATUS_SORT for the most recent eval.
  */
  case DB_STATUS: {
2367
2368
2369
2370
2371
2372
2373

2374
2375

2376
2377
2378
2379
2380
2381

2382
2383
2384


2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406







2407
2408
2409
2410
2411
2412
2413
2414
2415
2416



2417
2418
2419


2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431


2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449




2450
2451
2452
2453
2454
2455
2456
2243
2244
2245
2246
2247
2248
2249
2250
2251

2252

2253
2254
2255
2256

2257



2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275






2276
2277
2278
2279
2280
2281
2282



2283


2284



2285
2286
2287



2288
2289
2290
2291










2292
2293


















2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304







+

-
+
-




-
+
-
-
-
+
+
















-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-

-
-

-
-
-
+
+
+
-
-
-
+
+


-
-
-
-
-
-
-
-
-
-
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+







  ** throws an exception.  Or if no new transation was started, do nothing.
  ** pass the exception on up the stack.
  **
  ** This command was inspired by Dave Thomas's talk on Ruby at the
  ** 2005 O'Reilly Open Source Convention (OSCON).
  */
  case DB_TRANSACTION: {
    int inTrans;
    Tcl_Obj *pScript;
    const char *zBegin = "SAVEPOINT _tcl_transaction";
    const char *zBegin = "BEGIN";
    const char *zEnd;
    if( objc!=3 && objc!=4 ){
      Tcl_WrongNumArgs(interp, 2, objv, "[TYPE] SCRIPT");
      return TCL_ERROR;
    }

    if( objc==3 ){
    if( pDb->nTransaction ){
      zBegin = "SAVEPOINT _tcl_transaction";
    }else if( pDb->nTransaction==0 && objc==4 ){
      pScript = objv[2];
    } else {
      static const char *TTYPE_strs[] = {
        "deferred",   "exclusive",  "immediate", 0
      };
      enum TTYPE_enum {
        TTYPE_DEFERRED, TTYPE_EXCLUSIVE, TTYPE_IMMEDIATE
      };
      int ttype;
      if( Tcl_GetIndexFromObj(interp, objv[2], TTYPE_strs, "transaction type",
                              0, &ttype) ){
        return TCL_ERROR;
      }
      switch( (enum TTYPE_enum)ttype ){
        case TTYPE_DEFERRED:    /* no-op */;                 break;
        case TTYPE_EXCLUSIVE:   zBegin = "BEGIN EXCLUSIVE";  break;
        case TTYPE_IMMEDIATE:   zBegin = "BEGIN IMMEDIATE";  break;
      }
    }
    pScript = objv[objc-1];

    pDb->disableAuth++;
    rc = sqlite3_exec(pDb->db, zBegin, 0, 0, 0);
    pDb->disableAuth--;
      pScript = objv[3];
    }
    inTrans = !sqlite3_get_autocommit(pDb->db);
    if( !inTrans ){
      pDb->disableAuth++;
      (void)sqlite3_exec(pDb->db, zBegin, 0, 0, 0);
      pDb->disableAuth--;
    if( rc!=SQLITE_OK ){
      Tcl_AppendResult(interp, sqlite3_errmsg(pDb->db), 0);
      return TCL_ERROR;
    }

    pDb->nTransaction++;
    rc = Tcl_EvalObjEx(interp, pScript, 0);
    pDb->nTransaction--;

    if( rc!=TCL_ERROR ){
    if( !inTrans ){
      const char *zEnd;
      if( rc==TCL_ERROR ){
      if( pDb->nTransaction ){
        zEnd = "RELEASE _tcl_transaction";
      }else{
        zEnd = "ROLLBACK";
      } else {
        zEnd = "COMMIT";
      }
    }else{
      if( pDb->nTransaction ){
        zEnd = "ROLLBACK TO _tcl_transaction ; RELEASE _tcl_transaction";
      }else{
        zEnd = "ROLLBACK";
      }
    }

    pDb->disableAuth++;
    if( sqlite3_exec(pDb->db, zEnd, 0, 0, 0) ){
      pDb->disableAuth++;
      if( sqlite3_exec(pDb->db, zEnd, 0, 0, 0) ){
      /* This is a tricky scenario to handle. The most likely cause of an
      ** error is that the exec() above was an attempt to commit the 
      ** top-level transaction that returned SQLITE_BUSY. Or, less likely,
      ** that an IO-error has occured. In either case, throw a Tcl exception
      ** and try to rollback the transaction.
      **
      ** But it could also be that the user executed one or more BEGIN, 
      ** COMMIT, SAVEPOINT, RELEASE or ROLLBACK commands that are confusing
      ** this method's logic. Not clear how this would be best handled.
      */
      if( rc!=TCL_ERROR ){
        Tcl_AppendResult(interp, sqlite3_errmsg(pDb->db), 0);
        rc = TCL_ERROR;
      }
      sqlite3_exec(pDb->db, "ROLLBACK", 0, 0, 0);
    }
    pDb->disableAuth--;

        sqlite3_exec(pDb->db, "ROLLBACK", 0, 0, 0);
      }
      pDb->disableAuth--;
    }
    break;
  }

  /*
  **    $db update_hook ?script?
  **    $db rollback_hook ?script?
  */
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2616
2617
2618
2619
2620
2621
2622

2623
2624
2625
2626
2627
2628
2629







-







    extern int Sqlitetest_mutex_Init(Tcl_Interp*);
    extern int Sqlitetestschema_Init(Tcl_Interp*);
    extern int Sqlitetestsse_Init(Tcl_Interp*);
    extern int Sqlitetesttclvar_Init(Tcl_Interp*);
    extern int SqlitetestThread_Init(Tcl_Interp*);
    extern int SqlitetestOnefile_Init();
    extern int SqlitetestOsinst_Init(Tcl_Interp*);
    extern int Sqlitetestbackup_Init(Tcl_Interp*);

    Md5_Init(interp);
    Sqliteconfig_Init(interp);
    Sqlitetest1_Init(interp);
    Sqlitetest2_Init(interp);
    Sqlitetest3_Init(interp);
    Sqlitetest4_Init(interp);
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819

2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2639
2640
2641
2642
2643
2644
2645

2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664

2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675







-



















-
+










    Sqlitetest_malloc_Init(interp);
    Sqlitetest_mutex_Init(interp);
    Sqlitetestschema_Init(interp);
    Sqlitetesttclvar_Init(interp);
    SqlitetestThread_Init(interp);
    SqlitetestOnefile_Init(interp);
    SqlitetestOsinst_Init(interp);
    Sqlitetestbackup_Init(interp);

#ifdef SQLITE_SSE
    Sqlitetestsse_Init(interp);
#endif
  }
#endif
  if( argc>=2 || TCLSH==2 ){
    int i;
    char zArgc[32];
    sqlite3_snprintf(sizeof(zArgc), zArgc, "%d", argc-(3-TCLSH));
    Tcl_SetVar(interp,"argc", zArgc, TCL_GLOBAL_ONLY);
    Tcl_SetVar(interp,"argv0",argv[1],TCL_GLOBAL_ONLY);
    Tcl_SetVar(interp,"argv", "", TCL_GLOBAL_ONLY);
    for(i=3-TCLSH; i<argc; i++){
      Tcl_SetVar(interp, "argv", argv[i],
          TCL_GLOBAL_ONLY | TCL_LIST_ELEMENT | TCL_APPEND_VALUE);
    }
    if( TCLSH==1 && Tcl_EvalFile(interp, argv[1])!=TCL_OK ){
      const char *zInfo = Tcl_GetVar(interp, "errorInfo", TCL_GLOBAL_ONLY);
      if( zInfo==0 ) zInfo = Tcl_GetStringResult(interp);
      if( zInfo==0 ) zInfo = interp->result;
      fprintf(stderr,"%s: %s\n", *argv, zInfo);
      return 1;
    }
  }
  if( argc<=1 || TCLSH==2 ){
    Tcl_GlobalEval(interp, zMainloop);
  }
  return 0;
}
#endif /* TCLSH */
Changes to src/test1.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing all sorts of SQLite interfaces.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test1.c,v 1.347 2009/02/03 16:51:25 danielk1977 Exp $
** $Id: test1.c,v 1.328 2008/10/12 00:27:54 shane Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

/*
113
114
115
116
117
118
119
120
121
122



123
124
125
126
127
128
129
130
131
132









133
134
135
136
137
138





139
140
141
142
143
144
145
146







147
148
149


150
151
152
153
154

155
156
157
158
159
160
161
162
163
164

165
166

167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184

185
186
187
188
189
190
191
113
114
115
116
117
118
119



120
121
122










123
124
125
126
127
128
129
130
131






132
133
134
135
136








137
138
139
140
141
142
143



144
145





146










147


148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164


165
166
167
168
169
170
171
172







-
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
+
+
+
+
+
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-
-
-
+
+
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
+
-
-
+
















-
-
+







  }
  return TCL_OK;
}


const char *sqlite3TestErrorName(int rc){
  const char *zName = 0;
  switch( rc ){
    case SQLITE_OK:                  zName = "SQLITE_OK";                break;
    case SQLITE_ERROR:               zName = "SQLITE_ERROR";             break;
  switch( rc & 0xff ){
    case SQLITE_OK:         zName = "SQLITE_OK";          break;
    case SQLITE_ERROR:      zName = "SQLITE_ERROR";       break;
    case SQLITE_INTERNAL:            zName = "SQLITE_INTERNAL";          break;
    case SQLITE_PERM:                zName = "SQLITE_PERM";              break;
    case SQLITE_ABORT:               zName = "SQLITE_ABORT";             break;
    case SQLITE_BUSY:                zName = "SQLITE_BUSY";              break;
    case SQLITE_LOCKED:              zName = "SQLITE_LOCKED";            break;
    case SQLITE_NOMEM:               zName = "SQLITE_NOMEM";             break;
    case SQLITE_READONLY:            zName = "SQLITE_READONLY";          break;
    case SQLITE_INTERRUPT:           zName = "SQLITE_INTERRUPT";         break;
    case SQLITE_IOERR:               zName = "SQLITE_IOERR";             break;
    case SQLITE_CORRUPT:             zName = "SQLITE_CORRUPT";           break;
    case SQLITE_PERM:       zName = "SQLITE_PERM";        break;
    case SQLITE_ABORT:      zName = "SQLITE_ABORT";       break;
    case SQLITE_BUSY:       zName = "SQLITE_BUSY";        break;
    case SQLITE_LOCKED:     zName = "SQLITE_LOCKED";      break;
    case SQLITE_NOMEM:      zName = "SQLITE_NOMEM";       break;
    case SQLITE_READONLY:   zName = "SQLITE_READONLY";    break;
    case SQLITE_INTERRUPT:  zName = "SQLITE_INTERRUPT";   break;
    case SQLITE_IOERR:      zName = "SQLITE_IOERR";       break;
    case SQLITE_CORRUPT:    zName = "SQLITE_CORRUPT";     break;
    case SQLITE_NOTFOUND:            zName = "SQLITE_NOTFOUND";          break;
    case SQLITE_FULL:                zName = "SQLITE_FULL";              break;
    case SQLITE_CANTOPEN:            zName = "SQLITE_CANTOPEN";          break;
    case SQLITE_PROTOCOL:            zName = "SQLITE_PROTOCOL";          break;
    case SQLITE_EMPTY:               zName = "SQLITE_EMPTY";             break;
    case SQLITE_SCHEMA:              zName = "SQLITE_SCHEMA";            break;
    case SQLITE_FULL:       zName = "SQLITE_FULL";        break;
    case SQLITE_CANTOPEN:   zName = "SQLITE_CANTOPEN";    break;
    case SQLITE_PROTOCOL:   zName = "SQLITE_PROTOCOL";    break;
    case SQLITE_EMPTY:      zName = "SQLITE_EMPTY";       break;
    case SQLITE_SCHEMA:     zName = "SQLITE_SCHEMA";      break;
    case SQLITE_TOOBIG:              zName = "SQLITE_TOOBIG";            break;
    case SQLITE_CONSTRAINT:          zName = "SQLITE_CONSTRAINT";        break;
    case SQLITE_MISMATCH:            zName = "SQLITE_MISMATCH";          break;
    case SQLITE_MISUSE:              zName = "SQLITE_MISUSE";            break;
    case SQLITE_NOLFS:               zName = "SQLITE_NOLFS";             break;
    case SQLITE_AUTH:                zName = "SQLITE_AUTH";              break;
    case SQLITE_FORMAT:              zName = "SQLITE_FORMAT";            break;
    case SQLITE_RANGE:               zName = "SQLITE_RANGE";             break;
    case SQLITE_CONSTRAINT: zName = "SQLITE_CONSTRAINT";  break;
    case SQLITE_MISMATCH:   zName = "SQLITE_MISMATCH";    break;
    case SQLITE_MISUSE:     zName = "SQLITE_MISUSE";      break;
    case SQLITE_NOLFS:      zName = "SQLITE_NOLFS";       break;
    case SQLITE_AUTH:       zName = "SQLITE_AUTH";        break;
    case SQLITE_FORMAT:     zName = "SQLITE_FORMAT";      break;
    case SQLITE_RANGE:      zName = "SQLITE_RANGE";       break;
    case SQLITE_NOTADB:              zName = "SQLITE_NOTADB";            break;
    case SQLITE_ROW:                 zName = "SQLITE_ROW";               break;
    case SQLITE_DONE:                zName = "SQLITE_DONE";              break;
    case SQLITE_ROW:        zName = "SQLITE_ROW";         break;
    case SQLITE_DONE:       zName = "SQLITE_DONE";        break;
    case SQLITE_IOERR_READ:          zName = "SQLITE_IOERR_READ";        break;
    case SQLITE_IOERR_SHORT_READ:    zName = "SQLITE_IOERR_SHORT_READ";  break;
    case SQLITE_IOERR_WRITE:         zName = "SQLITE_IOERR_WRITE";       break;
    case SQLITE_IOERR_FSYNC:         zName = "SQLITE_IOERR_FSYNC";       break;
    case SQLITE_IOERR_DIR_FSYNC:     zName = "SQLITE_IOERR_DIR_FSYNC";   break;
    case SQLITE_NOTADB:     zName = "SQLITE_NOTADB";      break;
    case SQLITE_IOERR_TRUNCATE:      zName = "SQLITE_IOERR_TRUNCATE";    break;
    case SQLITE_IOERR_FSTAT:         zName = "SQLITE_IOERR_FSTAT";       break;
    case SQLITE_IOERR_UNLOCK:        zName = "SQLITE_IOERR_UNLOCK";      break;
    case SQLITE_IOERR_RDLOCK:        zName = "SQLITE_IOERR_RDLOCK";      break;
    case SQLITE_IOERR_DELETE:        zName = "SQLITE_IOERR_DELETE";      break;
    case SQLITE_IOERR_BLOCKED:       zName = "SQLITE_IOERR_BLOCKED";     break;
    case SQLITE_IOERR_NOMEM:         zName = "SQLITE_IOERR_NOMEM";       break;
    case SQLITE_IOERR_ACCESS:        zName = "SQLITE_IOERR_ACCESS";      break;
    case SQLITE_IOERR_CHECKRESERVEDLOCK:
                               zName = "SQLITE_IOERR_CHECKRESERVEDLOCK"; break;
    case SQLITE_TOOBIG:     zName = "SQLITE_TOOBIG";      break;
    case SQLITE_IOERR_LOCK:          zName = "SQLITE_IOERR_LOCK";        break;
    default:                         zName = "SQLITE_Unknown";           break;
    default:                zName = "SQLITE_Unknown";     break;
  }
  return zName;
}
#define t1ErrorName sqlite3TestErrorName

/*
** Convert an sqlite3_stmt* into an sqlite3*.  This depends on the
** fact that the sqlite3* is the first field in the Vdbe structure.
*/
#define StmtToDb(X)   sqlite3_db_handle(X)

/*
** Check a return value to make sure it agrees with the results
** from sqlite3_errcode.
*/
int sqlite3TestErrCode(Tcl_Interp *interp, sqlite3 *db, int rc){
  if( sqlite3_threadsafe()==0 && rc!=SQLITE_MISUSE && rc!=SQLITE_OK
   && sqlite3_errcode(db)!=rc ){
  if( rc!=SQLITE_MISUSE && rc!=SQLITE_OK && sqlite3_errcode(db)!=rc ){
    char zBuf[200];
    int r2 = sqlite3_errcode(db);
    sprintf(zBuf, "error code %s (%d) does not match sqlite3_errcode %s (%d)",
       t1ErrorName(rc), rc, t1ErrorName(r2), r2);
    Tcl_ResetResult(interp);
    Tcl_AppendResult(interp, zBuf, 0);
    return 1;
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
303
304
305
306
307
308
309















































310
311
312
313
314
315
316







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
  Tcl_DStringInit(&str);
  zSql = sqlite3_mprintf(argv[2], argv[3]);
  rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
  sqlite3_free(zSql);
  sprintf(zBuf, "%d", rc);
  Tcl_AppendElement(interp, zBuf);
  Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
  Tcl_DStringFree(&str);
  if( zErr ) sqlite3_free(zErr);
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  return TCL_OK;
}

/*
** Usage:  sqlite3_exec_hex  DB  HEX
**
** Invoke the sqlite3_exec() on a string that is obtained by translating
** HEX into ASCII.  Most characters are translated as is.  %HH becomes
** a hex character.
*/
static int test_exec_hex(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  sqlite3 *db;
  Tcl_DString str;
  int rc, i, j;
  char *zErr = 0;
  char *zHex;
  char zSql[500];
  char zBuf[30];
  if( argc!=3 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0], 
       " DB HEX", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, argv[1], &db) ) return TCL_ERROR;
  zHex = argv[2];
  for(i=j=0; i<sizeof(zSql) && zHex[j]; i++, j++){
    if( zHex[j]=='%' && zHex[j+2] && zHex[j+2] ){
      zSql[i] = (testHexToInt(zHex[j+1])<<4) + testHexToInt(zHex[j+2]);
      j += 2;
    }else{
      zSql[i] = zHex[j];
    }
  }
  zSql[i] = 0;
  Tcl_DStringInit(&str);
  rc = sqlite3_exec(db, zSql, exec_printf_cb, &str, &zErr);
  sprintf(zBuf, "%d", rc);
  Tcl_AppendElement(interp, zBuf);
  Tcl_AppendElement(interp, rc==SQLITE_OK ? Tcl_DStringValue(&str) : zErr);
  Tcl_DStringFree(&str);
  if( zErr ) sqlite3_free(zErr);
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  return TCL_OK;
}
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1183
1184
1185
1186
1187
1188
1189

































1190
1191
1192
1193
1194
1195
1196







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  }
  for(i=2; i<5; i++){
    if( !sqlite3GetInt64(argv[i], &a[i-2]) ){
      Tcl_AppendResult(interp, "argument is not a valid 64-bit integer", 0);
      return TCL_ERROR;
    }
  }
  z = sqlite3_mprintf(argv[1], a[0], a[1], a[2]);
  Tcl_AppendResult(interp, z, 0);
  sqlite3_free(z);
  return TCL_OK;
}

/*
** Usage:  sqlite3_mprintf_long FORMAT INTEGER INTEGER INTEGER
**
** Call mprintf with three long integer arguments.   This might be the
** same as sqlite3_mprintf_int or sqlite3_mprintf_int64, depending on
** platform.
*/
static int sqlite3_mprintf_long(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  char **argv            /* Text of each argument */
){
  int i;
  long int a[3];
  int b[3];
  char *z;
  if( argc!=5 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " FORMAT INT INT INT\"", 0);
    return TCL_ERROR;
  }
  for(i=2; i<5; i++){
    if( Tcl_GetInt(interp, argv[i], &b[i-2]) ) return TCL_ERROR;
    a[i-2] = (long int)b[i-2];
    a[i-2] &= (((u64)1)<<(sizeof(int)*8))-1;
  }
  z = sqlite3_mprintf(argv[1], a[0], a[1], a[2]);
  Tcl_AppendResult(interp, z, 0);
  sqlite3_free(z);
  return TCL_OK;
}

/*
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206

3207
3208
3209
3210
3211
3212
3213
3214





3215

3216
3217
3218
3219
3220

3221
3222
3223
3224
3225
3226
3227
3059
3060
3061
3062
3063
3064
3065



























3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094

3095
3096
3097
3098
3099

3100
3101
3102
3103
3104
3105
3106
3107







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-















+








+
+
+
+
+
-
+




-
+







  }
  if( Tcl_GetIntFromObj(interp, objv[1], &ms) ){
    return TCL_ERROR;
  }
  Tcl_SetObjResult(interp, Tcl_NewIntObj(sqlite3_sleep(ms)));
  return TCL_OK;
}

/*
** Usage: sqlite3_extended_errcode DB
**
** Return the string representation of the most recent sqlite3_* API
** error code. e.g. "SQLITE_ERROR".
*/
static int test_ex_errcode(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3 *db;
  int rc;

  if( objc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", 
       Tcl_GetString(objv[0]), " DB", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
  rc = sqlite3_extended_errcode(db);
  Tcl_AppendResult(interp, (char *)t1ErrorName(rc), 0);
  return TCL_OK;
}


/*
** Usage: sqlite3_errcode DB
**
** Return the string representation of the most recent sqlite3_* API
** error code. e.g. "SQLITE_ERROR".
*/
static int test_errcode(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3 *db;
  int rc;
  char zBuf[30];

  if( objc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", 
       Tcl_GetString(objv[0]), " DB", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
  rc = sqlite3_errcode(db);
  if( (rc&0xff)==rc ){
    zBuf[0] = 0;
  }else{
    sprintf(zBuf,"+%d", rc>>8);
  }
  Tcl_AppendResult(interp, (char *)t1ErrorName(rc), 0);
  Tcl_AppendResult(interp, (char *)t1ErrorName(rc), zBuf, 0);
  return TCL_OK;
}

/*
** Usage:   sqlite3_errmsg DB
** Usage:   test_errmsg DB
**
** Returns the UTF-8 representation of the error message string for the
** most recent sqlite3_* API call.
*/
static int test_errmsg(
  void * clientData,
  Tcl_Interp *interp,
3275
3276
3277
3278
3279
3280
3281
3282

3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303

3304
3305

3306
3307
3308
3309
3310
3311
3312

3313
3314

3315
3316
3317
3318
3319
3320
3321
3155
3156
3157
3158
3159
3160
3161

3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182

3183
3184

3185
3186
3187
3188
3189
3190
3191

3192
3193

3194
3195
3196
3197
3198
3199
3200
3201







-
+




















-
+

-
+






-
+

-
+







  }
  Tcl_SetObjResult(interp, Tcl_NewByteArrayObj(zErr, bytes));
#endif /* SQLITE_OMIT_UTF16 */
  return TCL_OK;
}

/*
** Usage: sqlite3_prepare DB sql bytes ?tailvar?
** Usage: sqlite3_prepare DB sql bytes tailvar
**
** Compile up to <bytes> bytes of the supplied SQL string <sql> using
** database handle <DB>. The parameter <tailval> is the name of a global
** variable that is set to the unused portion of <sql> (if any). A
** STMT handle is returned.
*/
static int test_prepare(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3 *db;
  const char *zSql;
  int bytes;
  const char *zTail = 0;
  sqlite3_stmt *pStmt = 0;
  char zBuf[50];
  int rc;

  if( objc!=5 && objc!=4 ){
  if( objc!=5 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", 
       Tcl_GetString(objv[0]), " DB sql bytes ?tailvar?", 0);
       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
  zSql = Tcl_GetString(objv[2]);
  if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;

  rc = sqlite3_prepare(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
  rc = sqlite3_prepare(db, zSql, bytes, &pStmt, &zTail);
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  if( zTail && objc>=5 ){
  if( zTail ){
    if( bytes>=0 ){
      bytes = bytes - (zTail-zSql);
    }
    if( strlen(zTail)<bytes ){
      bytes = strlen(zTail);
    }
    Tcl_ObjSetVar2(interp, objv[4], 0, Tcl_NewStringObj(zTail, bytes), 0);
3331
3332
3333
3334
3335
3336
3337
3338

3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359

3360
3361
3362
3363
3364
3365
3366
3367
3368

3369
3370
3371

3372
3373
3374
3375
3376
3377
3378
3211
3212
3213
3214
3215
3216
3217

3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238

3239
3240
3241
3242
3243
3244
3245
3246
3247

3248
3249
3250

3251
3252
3253
3254
3255
3256
3257
3258







-
+




















-
+








-
+


-
+







    if( sqlite3TestMakePointerStr(interp, zBuf, pStmt) ) return TCL_ERROR;
    Tcl_AppendResult(interp, zBuf, 0);
  }
  return TCL_OK;
}

/*
** Usage: sqlite3_prepare_v2 DB sql bytes ?tailvar?
** Usage: sqlite3_prepare_v2 DB sql bytes tailvar
**
** Compile up to <bytes> bytes of the supplied SQL string <sql> using
** database handle <DB>. The parameter <tailval> is the name of a global
** variable that is set to the unused portion of <sql> (if any). A
** STMT handle is returned.
*/
static int test_prepare_v2(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3 *db;
  const char *zSql;
  int bytes;
  const char *zTail = 0;
  sqlite3_stmt *pStmt = 0;
  char zBuf[50];
  int rc;

  if( objc!=5 && objc!=4 ){
  if( objc!=5 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", 
       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
  zSql = Tcl_GetString(objv[2]);
  if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;

  rc = sqlite3_prepare_v2(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
  rc = sqlite3_prepare_v2(db, zSql, bytes, &pStmt, &zTail);
  assert(rc==SQLITE_OK || pStmt==0);
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  if( zTail && objc>=5 ){
  if( zTail ){
    if( bytes>=0 ){
      bytes = bytes - (zTail-zSql);
    }
    Tcl_ObjSetVar2(interp, objv[4], 0, Tcl_NewStringObj(zTail, bytes), 0);
  }
  if( rc!=SQLITE_OK ){
    assert( pStmt==0 );
3450
3451
3452
3453
3454
3455
3456
3457

3458
3459

3460
3461
3462
3463
3464
3465
3466

3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481









3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493

3494
3495
3496
3497
3498
3499
3500
3330
3331
3332
3333
3334
3335
3336

3337
3338

3339
3340
3341
3342
3343
3344
3345

3346
3347
3348
3349
3350
3351










3352
3353
3354
3355
3356
3357
3358
3359
3360

3361
3362
3363
3364
3365
3366
3367
3368
3369
3370

3371
3372
3373
3374
3375
3376
3377
3378







-
+

-
+






-
+





-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-










-
+







  Tcl_Obj *pTail = 0;
  sqlite3_stmt *pStmt = 0;
  char zBuf[50]; 
  int rc;
  int bytes;                /* The integer specified as arg 3 */
  int objlen;               /* The byte-array length of arg 2 */

  if( objc!=5 && objc!=4 ){
  if( objc!=5 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", 
       Tcl_GetString(objv[0]), " DB sql bytes ?tailvar?", 0);
       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
  zSql = Tcl_GetByteArrayFromObj(objv[2], &objlen);
  if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;

  rc = sqlite3_prepare16(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
  rc = sqlite3_prepare16(db, zSql, bytes, &pStmt, &zTail);
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  if( rc ){
    return TCL_ERROR;
  }

  if( objc>=5 ){
    if( zTail ){
      objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
    }else{
      objlen = 0;
    }
    pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
    Tcl_IncrRefCount(pTail);
    Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
    Tcl_DecrRefCount(pTail);
  if( zTail ){
    objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
  }else{
    objlen = 0;
  }
  pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
  Tcl_IncrRefCount(pTail);
  Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
  Tcl_DecrRefCount(pTail);
  }

  if( pStmt ){
    if( sqlite3TestMakePointerStr(interp, zBuf, pStmt) ) return TCL_ERROR;
  }
  Tcl_AppendResult(interp, zBuf, 0);
#endif /* SQLITE_OMIT_UTF16 */
  return TCL_OK;
}

/*
** Usage: sqlite3_prepare16_v2 DB sql bytes ?tailvar?
** Usage: sqlite3_prepare16_v2 DB sql bytes tailvar
**
** Compile up to <bytes> bytes of the supplied SQL string <sql> using
** database handle <DB>. The parameter <tailval> is the name of a global
** variable that is set to the unused portion of <sql> (if any). A
** STMT handle is returned.
*/
static int test_prepare16_v2(
3510
3511
3512
3513
3514
3515
3516
3517

3518
3519

3520
3521
3522
3523
3524
3525
3526

3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541









3542
3543
3544
3545
3546
3547
3548
3549
3388
3389
3390
3391
3392
3393
3394

3395
3396

3397
3398
3399
3400
3401
3402
3403

3404
3405
3406
3407
3408
3409










3410
3411
3412
3413
3414
3415
3416
3417
3418

3419
3420
3421
3422
3423
3424
3425







-
+

-
+






-
+





-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
-







  Tcl_Obj *pTail = 0;
  sqlite3_stmt *pStmt = 0;
  char zBuf[50]; 
  int rc;
  int bytes;                /* The integer specified as arg 3 */
  int objlen;               /* The byte-array length of arg 2 */

  if( objc!=5 && objc!=4 ){
  if( objc!=5 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", 
       Tcl_GetString(objv[0]), " DB sql bytes ?tailvar?", 0);
       Tcl_GetString(objv[0]), " DB sql bytes tailvar", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ) return TCL_ERROR;
  zSql = Tcl_GetByteArrayFromObj(objv[2], &objlen);
  if( Tcl_GetIntFromObj(interp, objv[3], &bytes) ) return TCL_ERROR;

  rc = sqlite3_prepare16_v2(db, zSql, bytes, &pStmt, objc>=5 ? &zTail : 0);
  rc = sqlite3_prepare16_v2(db, zSql, bytes, &pStmt, &zTail);
  if( sqlite3TestErrCode(interp, db, rc) ) return TCL_ERROR;
  if( rc ){
    return TCL_ERROR;
  }

  if( objc>=5 ){
    if( zTail ){
      objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
    }else{
      objlen = 0;
    }
    pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
    Tcl_IncrRefCount(pTail);
    Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
    Tcl_DecrRefCount(pTail);
  if( zTail ){
    objlen = objlen - ((u8 *)zTail-(u8 *)zSql);
  }else{
    objlen = 0;
  }
  pTail = Tcl_NewByteArrayObj((u8 *)zTail, objlen);
  Tcl_IncrRefCount(pTail);
  Tcl_ObjSetVar2(interp, objv[4], 0, pTail, 0);
  Tcl_DecrRefCount(pTail);
  }

  if( pStmt ){
    if( sqlite3TestMakePointerStr(interp, zBuf, pStmt) ) return TCL_ERROR;
  }
  Tcl_AppendResult(interp, zBuf, 0);
#endif /* SQLITE_OMIT_UTF16 */
  return TCL_OK;
3996
3997
3998
3999
4000
4001
4002
4003

4004
4005
4006
4007
4008
4009
4010
3872
3873
3874
3875
3876
3877
3878

3879
3880
3881
3882
3883
3884
3885
3886







-
+







    db->magic = SQLITE_MAGIC_OPEN;
  }else if( strcmp(argv[2], "SQLITE_MAGIC_CLOSED")==0 ){
    db->magic = SQLITE_MAGIC_CLOSED;
  }else if( strcmp(argv[2], "SQLITE_MAGIC_BUSY")==0 ){
    db->magic = SQLITE_MAGIC_BUSY;
  }else if( strcmp(argv[2], "SQLITE_MAGIC_ERROR")==0 ){
    db->magic = SQLITE_MAGIC_ERROR;
  }else if( Tcl_GetInt(interp, argv[2], (int*)&db->magic) ){
  }else if( Tcl_GetInt(interp, argv[2], &db->magic) ){
    return TCL_ERROR;
  }
  return TCL_OK;
}

/*
** Usage:  sqlite3_interrupt  DB 
4547
4548
4549
4550
4551
4552
4553
4554
4555

4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4423
4424
4425
4426
4427
4428
4429


4430
4431




































































































4432
4433
4434
4435
4436
4437
4438







-
-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  assert( rc==SQLITE_ERROR );
  rc = sqlite3_file_control(db, "notadatabase", SQLITE_FCNTL_LOCKSTATE, &iArg);
  assert( rc==SQLITE_ERROR );
  rc = sqlite3_file_control(db, "main", -1, &iArg);
  assert( rc==SQLITE_ERROR );
  rc = sqlite3_file_control(db, "temp", -1, &iArg);
  assert( rc==SQLITE_ERROR );

  return TCL_OK;
  return TCL_OK;  
}


/*
** tclcmd:   file_control_lasterrno_test DB
**
** This TCL command runs the sqlite3_file_control interface and
** verifies correct operation of the SQLITE_LAST_ERRNO verb.
*/
static int file_control_lasterrno_test(
  ClientData clientData, /* Pointer to sqlite3_enable_XXX function */
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int objc,              /* Number of arguments */
  Tcl_Obj *CONST objv[]  /* Command arguments */
){
  int iArg = 0;
  sqlite3 *db;
  int rc;

  if( objc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"",
        Tcl_GetStringFromObj(objv[0], 0), " DB", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ){
    return TCL_ERROR;
  }
  rc = sqlite3_file_control(db, NULL, SQLITE_LAST_ERRNO, &iArg);
  if( rc ){ 
    Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); 
    return TCL_ERROR; 
  }
  if( iArg!=0 ) {
    Tcl_AppendResult(interp, "Unexpected non-zero errno: ",
                     Tcl_GetStringFromObj(Tcl_NewIntObj(iArg), 0), " ", 0);
    return TCL_ERROR;
  }
  return TCL_OK;  
}

/*
** tclcmd:   file_control_lockproxy_test DB
**
** This TCL command runs the sqlite3_file_control interface and
** verifies correct operation of the SQLITE_GET_LOCKPROXYFILE and
** SQLITE_SET_LOCKPROXYFILE verbs.
*/
static int file_control_lockproxy_test(
  ClientData clientData, /* Pointer to sqlite3_enable_XXX function */
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int objc,              /* Number of arguments */
  Tcl_Obj *CONST objv[]  /* Command arguments */
){
  sqlite3 *db;
  
  if( objc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"",
                     Tcl_GetStringFromObj(objv[0], 0), " DB", 0);
    return TCL_ERROR;
  }
  if( getDbPointer(interp, Tcl_GetString(objv[1]), &db) ){
   return TCL_ERROR;
  }
  
#if !defined(SQLITE_ENABLE_LOCKING_STYLE)
#  if defined(__APPLE__)
#    define SQLITE_ENABLE_LOCKING_STYLE 1
#  else
#    define SQLITE_ENABLE_LOCKING_STYLE 0
#  endif
#endif
#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
  {
    char *proxyPath = "test.proxy";
    char *testPath;
    int rc;
    rc = sqlite3_file_control(db, NULL, SQLITE_SET_LOCKPROXYFILE, proxyPath);
    if( rc ){
      Tcl_SetObjResult(interp, Tcl_NewIntObj(rc)); 
      return TCL_ERROR;
    }
    rc = sqlite3_file_control(db, NULL, SQLITE_GET_LOCKPROXYFILE, &testPath);
    if( strncmp(proxyPath,testPath,11) ){
      Tcl_AppendResult(interp, "Lock proxy file did not match the "
                               "previously assigned value", 0);
      return TCL_ERROR;
    }
    if( rc ){
      Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
      return TCL_ERROR;
    }
    rc = sqlite3_file_control(db, NULL, SQLITE_SET_LOCKPROXYFILE, proxyPath);
    if( rc ){
      Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
      return TCL_ERROR;
    }
  }
#endif
  return TCL_OK;  
}


/*
** tclcmd:   sqlite3_vfs_list
**
**   Return a tcl list containing the names of all registered vfs's.
*/
static int vfs_list(
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4597
4598
4599
4600
4601
4602
4603



4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614

4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625

4626
4627
4628
4629
4630
4631
4632







-
-
-











-











-







*/
int Sqlitetest1_Init(Tcl_Interp *interp){
  extern int sqlite3_search_count;
  extern int sqlite3_interrupt_count;
  extern int sqlite3_open_file_count;
  extern int sqlite3_sort_count;
  extern int sqlite3_current_time;
#if SQLITE_OS_UNIX && defined(__APPLE__)
  extern int sqlite3_hostid_num;
#endif
  extern int sqlite3_max_blobsize;
  extern int sqlite3BtreeSharedCacheReport(void*,
                                          Tcl_Interp*,int,Tcl_Obj*CONST*);
  static struct {
     char *zName;
     Tcl_CmdProc *xProc;
  } aCmd[] = {
     { "db_enter",                      (Tcl_CmdProc*)db_enter               },
     { "db_leave",                      (Tcl_CmdProc*)db_leave               },
     { "sqlite3_mprintf_int",           (Tcl_CmdProc*)sqlite3_mprintf_int    },
     { "sqlite3_mprintf_int64",         (Tcl_CmdProc*)sqlite3_mprintf_int64  },
     { "sqlite3_mprintf_long",          (Tcl_CmdProc*)sqlite3_mprintf_long   },
     { "sqlite3_mprintf_str",           (Tcl_CmdProc*)sqlite3_mprintf_str    },
     { "sqlite3_snprintf_str",          (Tcl_CmdProc*)sqlite3_snprintf_str   },
     { "sqlite3_mprintf_stronly",       (Tcl_CmdProc*)sqlite3_mprintf_stronly},
     { "sqlite3_mprintf_double",        (Tcl_CmdProc*)sqlite3_mprintf_double },
     { "sqlite3_mprintf_scaled",        (Tcl_CmdProc*)sqlite3_mprintf_scaled },
     { "sqlite3_mprintf_hexdouble",   (Tcl_CmdProc*)sqlite3_mprintf_hexdouble},
     { "sqlite3_mprintf_z_test",        (Tcl_CmdProc*)test_mprintf_z        },
     { "sqlite3_mprintf_n_test",        (Tcl_CmdProc*)test_mprintf_n        },
     { "sqlite3_snprintf_int",          (Tcl_CmdProc*)test_snprintf_int     },
     { "sqlite3_last_insert_rowid",     (Tcl_CmdProc*)test_last_rowid       },
     { "sqlite3_exec_printf",           (Tcl_CmdProc*)test_exec_printf      },
     { "sqlite3_exec_hex",              (Tcl_CmdProc*)test_exec_hex         },
     { "sqlite3_exec",                  (Tcl_CmdProc*)test_exec             },
     { "sqlite3_exec_nr",               (Tcl_CmdProc*)test_exec_nr          },
#ifndef SQLITE_OMIT_GET_TABLE
     { "sqlite3_get_table_printf",      (Tcl_CmdProc*)test_get_table_printf },
#endif
     { "sqlite3_close",                 (Tcl_CmdProc*)sqlite_test_close     },
     { "sqlite3_create_function",       (Tcl_CmdProc*)test_create_function  },
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4663
4664
4665
4666
4667
4668
4669

4670
4671
4672
4673
4674
4675
4676







-







     { "sqlite3_bind_blob",             test_bind_blob     ,0 },
     { "sqlite3_bind_parameter_count",  test_bind_parameter_count, 0},
     { "sqlite3_bind_parameter_name",   test_bind_parameter_name,  0},
     { "sqlite3_bind_parameter_index",  test_bind_parameter_index, 0},
     { "sqlite3_clear_bindings",        test_clear_bindings, 0},
     { "sqlite3_sleep",                 test_sleep,          0},
     { "sqlite3_errcode",               test_errcode       ,0 },
     { "sqlite3_extended_errcode",      test_ex_errcode    ,0 },
     { "sqlite3_errmsg",                test_errmsg        ,0 },
     { "sqlite3_errmsg16",              test_errmsg16      ,0 },
     { "sqlite3_open",                  test_open          ,0 },
     { "sqlite3_open16",                test_open16        ,0 },
     { "sqlite3_complete16",            test_complete16    ,0 },

     { "sqlite3_prepare",               test_prepare       ,0 },
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4740
4741
4742
4743
4744
4745
4746


4747
4748
4749
4750
4751
4752
4753







-
-







     { "sqlite3_global_recover",     test_global_recover, 0   },
     { "working_64bit_int",          working_64bit_int,   0   },
     { "vfs_unlink_test",            vfs_unlink_test,     0   },
     { "vfs_initfail_test",          vfs_initfail_test,   0   },
     { "vfs_unregister_all",         vfs_unregister_all,  0   },
     { "vfs_reregister_all",         vfs_reregister_all,  0   },
     { "file_control_test",          file_control_test,   0   },
     { "file_control_lasterrno_test", file_control_lasterrno_test,  0   },
     { "file_control_lockproxy_test", file_control_lockproxy_test,  0   },
     { "sqlite3_vfs_list",           vfs_list,     0   },

     /* Functions from os.h */
#ifndef SQLITE_OMIT_UTF16
     { "add_test_collate",        test_collate, 0            },
     { "add_test_collate_needed", test_collate_needed, 0     },
     { "add_test_function",       test_function, 0           },
5006
5007
5008
5009
5010
5011
5012
5013

5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024

5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
4773
4774
4775
4776
4777
4778
4779

4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794



4795
4796
4797
4798
4799
4800
4801







-
+











+


-
-
-







  extern int sqlite3_sync_count, sqlite3_fullsync_count;
  extern int sqlite3_opentemp_count;
  extern int sqlite3_like_count;
  extern int sqlite3_xferopt_count;
  extern int sqlite3_pager_readdb_count;
  extern int sqlite3_pager_writedb_count;
  extern int sqlite3_pager_writej_count;
#if defined(__linux__) && defined(SQLITE_TEST) && SQLITE_THREADSAFE
#if SQLITE_OS_UNIX && defined(SQLITE_TEST) && SQLITE_THREADSAFE
  extern int threadsOverrideEachOthersLocks;
#endif
#if SQLITE_OS_WIN
  extern int sqlite3_os_type;
#endif
#ifdef SQLITE_DEBUG
  extern int sqlite3WhereTrace;
  extern int sqlite3OSTrace;
  extern int sqlite3VdbeAddopTrace;
#endif
#ifdef SQLITE_TEST
  extern int sqlite3_enable_in_opt;
  extern char sqlite3_query_plan[];
  static char *query_plan = sqlite3_query_plan;
#ifdef SQLITE_ENABLE_FTS3
  extern int sqlite3_fts3_enable_parentheses;
#endif
#endif

  for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
    Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
  }
  for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
    Tcl_CreateObjCommand(interp, aObjCmd[i].zName, 
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069

5070
5071
5072
5073
5074
5075
5076
4811
4812
4813
4814
4815
4816
4817




4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829

4830
4831
4832
4833
4834
4835
4836
4837







-
-
-
-












-
+







      (char*)&sqlite3_like_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_interrupt_count", 
      (char*)&sqlite3_interrupt_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_open_file_count", 
      (char*)&sqlite3_open_file_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_current_time", 
      (char*)&sqlite3_current_time, TCL_LINK_INT);
#if SQLITE_OS_UNIX && defined(__APPLE__)
  Tcl_LinkVar(interp, "sqlite_hostid_num", 
      (char*)&sqlite3_hostid_num, TCL_LINK_INT);
#endif
  Tcl_LinkVar(interp, "sqlite3_xferopt_count",
      (char*)&sqlite3_xferopt_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite3_pager_readdb_count",
      (char*)&sqlite3_pager_readdb_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite3_pager_writedb_count",
      (char*)&sqlite3_pager_writedb_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite3_pager_writej_count",
      (char*)&sqlite3_pager_writej_count, TCL_LINK_INT);
#ifndef SQLITE_OMIT_UTF16
  Tcl_LinkVar(interp, "unaligned_string_counter",
      (char*)&unaligned_string_counter, TCL_LINK_INT);
#endif
#if defined(__linux__) && defined(SQLITE_TEST) && SQLITE_THREADSAFE
#if SQLITE_OS_UNIX && defined(SQLITE_TEST) && SQLITE_THREADSAFE
  Tcl_LinkVar(interp, "threadsOverrideEachOthersLocks",
      (char*)&threadsOverrideEachOthersLocks, TCL_LINK_INT);
#endif
#ifndef SQLITE_OMIT_UTF16
  Tcl_LinkVar(interp, "sqlite_last_needed_collation",
      (char*)&pzNeededCollation, TCL_LINK_STRING|TCL_LINK_READ_ONLY);
#endif
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111



5112
5113
5114
4863
4864
4865
4866
4867
4868
4869



4870
4871
4872
4873
4874
4875







-
-
-
+
+
+



      (char*)&sqlite3_temp_directory, TCL_LINK_STRING);
  Tcl_LinkVar(interp, "bitmask_size",
      (char*)&bitmask_size, TCL_LINK_INT|TCL_LINK_READ_ONLY);
  Tcl_LinkVar(interp, "sqlite_sync_count",
      (char*)&sqlite3_sync_count, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_fullsync_count",
      (char*)&sqlite3_fullsync_count, TCL_LINK_INT);
#if defined(SQLITE_ENABLE_FTS3) && defined(SQLITE_TEST)
  Tcl_LinkVar(interp, "sqlite_fts3_enable_parentheses",
      (char*)&sqlite3_fts3_enable_parentheses, TCL_LINK_INT);
#ifdef SQLITE_TEST
  Tcl_LinkVar(interp, "sqlite_enable_in_opt",
      (char*)&sqlite3_enable_in_opt, TCL_LINK_INT);
#endif
  return TCL_OK;
}
Changes to src/test2.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the pager.c module in SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test2.c,v 1.70 2009/02/05 16:31:46 drh Exp $
** $Id: test2.c,v 1.62 2008/09/29 11:49:48 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
#include <ctype.h>

161
162
163
164
165
166
167
168

169
170
171
172
173
174
175
161
162
163
164
165
166
167

168
169
170
171
172
173
174
175







-
+







  int rc;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID\"", 0);
    return TCL_ERROR;
  }
  pPager = sqlite3TestTextToPtr(argv[1]);
  rc = sqlite3PagerCommitPhaseOne(pPager, 0, 0);
  rc = sqlite3PagerCommitPhaseOne(pPager, 0, 0, 0);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  rc = sqlite3PagerCommitPhaseTwo(pPager);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
193
194
195
196
197
198
199
200

201
202
203
204
205
206
207
193
194
195
196
197
198
199

200
201
202
203
204
205
206
207







-
+







  int rc;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID\"", 0);
    return TCL_ERROR;
  }
  pPager = sqlite3TestTextToPtr(argv[1]);
  rc = sqlite3PagerOpenSavepoint(pPager, 1);
  rc = sqlite3PagerStmtBegin(pPager);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}

220
221
222
223
224
225
226
227

228
229
230
231
232
233
234
235
220
221
222
223
224
225
226

227

228
229
230
231
232
233
234







-
+
-







  int rc;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID\"", 0);
    return TCL_ERROR;
  }
  pPager = sqlite3TestTextToPtr(argv[1]);
  rc = sqlite3PagerSavepoint(pPager, SAVEPOINT_ROLLBACK, 0);
  rc = sqlite3PagerStmtRollback(pPager);
  sqlite3PagerSavepoint(pPager, SAVEPOINT_RELEASE, 0);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}

248
249
250
251
252
253
254
255

256
257
258
259
260
261
262
247
248
249
250
251
252
253

254
255
256
257
258
259
260
261







-
+







  int rc;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID\"", 0);
    return TCL_ERROR;
  }
  pPager = sqlite3TestTextToPtr(argv[1]);
  rc = sqlite3PagerSavepoint(pPager, SAVEPOINT_RELEASE, 0);
  rc = sqlite3PagerStmtCommit(pPager);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}

389
390
391
392
393
394
395

396
397
398
399
400
401
402
403
404





405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420

421
422
423
424
425
426
427





428
429
430
431
432
433
434
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403

404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431

432
433
434
435
436
437
438
439
440
441
442
443







+








-
+
+
+
+
+
















+






-
+
+
+
+
+







static int pager_truncate(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  const char **argv      /* Text of each argument */
){
  Pager *pPager;
  int rc;
  int pgno;
  if( argc!=3 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID PGNO\"", 0);
    return TCL_ERROR;
  }
  pPager = sqlite3TestTextToPtr(argv[1]);
  if( Tcl_GetInt(interp, argv[2], &pgno) ) return TCL_ERROR;
  sqlite3PagerTruncateImage(pPager, pgno);
  rc = sqlite3PagerTruncate(pPager, pgno);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}


/*
** Usage:   page_unref PAGE
**
** Drop a pointer to a page.
*/
static int page_unref(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  const char **argv      /* Text of each argument */
){
  DbPage *pPage;
  int rc;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " PAGE\"", 0);
    return TCL_ERROR;
  }
  pPage = (DbPage *)sqlite3TestTextToPtr(argv[1]);
  sqlite3PagerUnref(pPage);
  rc = sqlite3PagerUnref(pPage);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}

/*
** Usage:   page_read PAGE
**
** Return the content of a page
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
561
562
563
564
565
566
567























568
569
570
571
572
573
574







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







    return TCL_ERROR;
  }
  return TCL_OK;
}
#endif


/*
** test_control_pending_byte  PENDING_BYTE
**
** Set the PENDING_BYTE using the sqlite3_test_control() interface.
*/
static int testPendingByte(
  void *NotUsed,
  Tcl_Interp *interp,    /* The TCL interpreter that invoked this command */
  int argc,              /* Number of arguments */
  const char **argv      /* Text of each argument */
){
  int pbyte;
  int rc;
  if( argc!=2 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
                     " PENDING-BYTE\"", (void*)0);
  }
  if( Tcl_GetInt(interp, argv[1], &pbyte) ) return TCL_ERROR;
  rc = sqlite3_test_control(SQLITE_TESTCTRL_PENDING_BYTE, pbyte);
  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
  return TCL_OK;
}  

/*
** sqlite3BitvecBuiltinTest SIZE PROGRAM
**
** Invoke the SQLITE_TESTCTRL_BITVEC_TEST operator on test_control.
** See comments on sqlite3BitvecBuiltinTest() for additional information.
*/
static int testBitvecBuiltinTest(
598
599
600
601
602
603
604
605

606
607
608

609
610
611
612
613
614
615
584
585
586
587
588
589
590

591
592
593

594
595
596
597
598
599
600
601







-
+


-
+







  if( argc!=3 ){
    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
                     " SIZE PROGRAM\"", (void*)0);
  }
  if( Tcl_GetInt(interp, argv[1], &sz) ) return TCL_ERROR;
  z = argv[2];
  while( nProg<99 && *z ){
    while( *z && !sqlite3Isdigit(*z) ){ z++; }
    while( *z && !isdigit(*z) ){ z++; }
    if( *z==0 ) break;
    aProg[nProg++] = atoi(z);
    while( sqlite3Isdigit(*z) ){ z++; }
    while( isdigit(*z) ){ z++; }
  }
  aProg[nProg] = 0;
  rc = sqlite3_test_control(SQLITE_TESTCTRL_BITVEC_TEST, sz, aProg);
  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
  return TCL_OK;
}  

643
644
645
646
647
648
649
650

651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670

671
672
673
674
629
630
631
632
633
634
635

636

637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654

655
656
657
658
659







-
+
-


















-
+




    { "page_read",               (Tcl_CmdProc*)page_read           },
    { "page_write",              (Tcl_CmdProc*)page_write          },
    { "page_number",             (Tcl_CmdProc*)page_number         },
    { "pager_truncate",          (Tcl_CmdProc*)pager_truncate      },
#ifndef SQLITE_OMIT_DISKIO
    { "fake_big_file",           (Tcl_CmdProc*)fake_big_file       },
#endif
    { "sqlite3BitvecBuiltinTest",(Tcl_CmdProc*)testBitvecBuiltinTest     },
    { "sqlite3BitvecBuiltinTest",(Tcl_CmdProc*)testBitvecBuiltinTest},
    { "sqlite3_test_control_pending_byte", (Tcl_CmdProc*)testPendingByte },
  };
  int i;
  for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
    Tcl_CreateCommand(interp, aCmd[i].zName, aCmd[i].xProc, 0, 0);
  }
  Tcl_LinkVar(interp, "sqlite_io_error_pending",
     (char*)&sqlite3_io_error_pending, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_io_error_persist",
     (char*)&sqlite3_io_error_persist, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_io_error_hit",
     (char*)&sqlite3_io_error_hit, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_io_error_hardhit",
     (char*)&sqlite3_io_error_hardhit, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_diskfull_pending",
     (char*)&sqlite3_diskfull_pending, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_diskfull",
     (char*)&sqlite3_diskfull, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_pending_byte",
     (char*)&sqlite3PendingByte, TCL_LINK_INT | TCL_LINK_READ_ONLY);
     (char*)&sqlite3_pending_byte, TCL_LINK_INT);
  Tcl_LinkVar(interp, "sqlite_pager_n_sort_bucket",
     (char*)&sqlite3_pager_n_sort_bucket, TCL_LINK_INT);
  return TCL_OK;
}
Changes to src/test3.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
** Code for testing the btree.c module in SQLite.  This code
** is not included in the SQLite library.  It is used for automated
** testing of the SQLite library.
**
** $Id: test3.c,v 1.102 2008/10/27 13:59:34 danielk1977 Exp $
** $Id: test3.c,v 1.101 2008/08/13 19:11:48 drh Exp $
*/
#include "sqliteInt.h"
#include "btreeInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>

385
386
387
388
389
390
391
392

393
394
395
396
397
398
399
385
386
387
388
389
390
391

392
393
394
395
396
397
398
399







-
+







    Tcl_AppendResult(interp, "wrong # args: should be \"", argv[0],
       " ID TABLENUM\"", 0);
    return TCL_ERROR;
  }
  pBt = sqlite3TestTextToPtr(argv[1]);
  if( Tcl_GetInt(interp, argv[2], &iTable) ) return TCL_ERROR;
  sqlite3BtreeEnter(pBt);
  rc = sqlite3BtreeClearTable(pBt, iTable, 0);
  rc = sqlite3BtreeClearTable(pBt, iTable);
  sqlite3BtreeLeave(pBt);
  if( rc!=SQLITE_OK ){
    Tcl_AppendResult(interp, errorName(rc), 0);
    return TCL_ERROR;
  }
  return TCL_OK;
}
Changes to src/test6.c.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







**
******************************************************************************
**
** This file contains code that modified the OS layer in order to simulate
** the effect on the database file of an OS crash or power failure.  This
** is used to test the ability of SQLite to recover from those situations.
**
** $Id: test6.c,v 1.42 2009/02/10 14:28:57 danielk1977 Exp $
** $Id: test6.c,v 1.39 2008/06/06 11:11:26 danielk1977 Exp $
*/
#if SQLITE_TEST          /* This file is used for testing only */
#include "sqliteInt.h"
#include "tcl.h"

#ifndef SQLITE_OMIT_DISKIO  /* This file is a no-op if disk I/O is disabled */

560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578

579
580
581
582
583
584
585
586
587
588
589
590
560
561
562
563
564
565
566










567

568





569
570
571
572
573
574
575







-
-
-
-
-
-
-
-
-
-

-
+
-
-
-
-
-







    rc = sqlite3OsFileSize(pReal, &iSize);
    pWrapper->iSize = (int)iSize;
  }
  if( rc==SQLITE_OK ){
    pWrapper->nData = (4096 + pWrapper->iSize);
    pWrapper->zData = crash_malloc(pWrapper->nData);
    if( pWrapper->zData ){
      /* os_unix.c contains an assert() that fails if the caller attempts
      ** to read data from the 512-byte locking region of a file opened
      ** with the SQLITE_OPEN_MAIN_DB flag. This region of a database file
      ** never contains valid data anyhow. So avoid doing such a read here.
      */
      const int isDb = (flags&SQLITE_OPEN_MAIN_DB);
      i64 iChunk = pWrapper->iSize;
      if( iChunk>PENDING_BYTE && isDb ){
        iChunk = PENDING_BYTE;
      }
      memset(pWrapper->zData, 0, pWrapper->nData);
      rc = sqlite3OsRead(pReal, pWrapper->zData, iChunk, 0); 
      rc = sqlite3OsRead(pReal, pWrapper->zData, pWrapper->iSize, 0); 
      if( SQLITE_OK==rc && pWrapper->iSize>(PENDING_BYTE+512) && isDb ){
        i64 iOff = PENDING_BYTE+512;
        iChunk = pWrapper->iSize - iOff;
        rc = sqlite3OsRead(pReal, &pWrapper->zData[iOff], iChunk, iOff);
      }
    }else{
      rc = SQLITE_NOMEM;
    }
  }
  if( rc!=SQLITE_OK && pWrapper->pMethod ){
    sqlite3OsClose(pFile);
  }
617
618
619
620
621
622
623
624

625
626

627
628
629
630
631
632
633
602
603
604
605
606
607
608

609
610

611
612
613
614
615
616
617
618







-
+

-
+







  sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
  return pVfs->xDlOpen(pVfs, zPath);
}
static void cfDlError(sqlite3_vfs *pCfVfs, int nByte, char *zErrMsg){
  sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
  pVfs->xDlError(pVfs, nByte, zErrMsg);
}
static void (*cfDlSym(sqlite3_vfs *pCfVfs, void *pH, const char *zSym))(void){
static void *cfDlSym(sqlite3_vfs *pCfVfs, void *pHandle, const char *zSymbol){
  sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
  return pVfs->xDlSym(pVfs, pH, zSym);
  return pVfs->xDlSym(pVfs, pHandle, zSymbol);
}
static void cfDlClose(sqlite3_vfs *pCfVfs, void *pHandle){
  sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
  pVfs->xDlClose(pVfs, pHandle);
}
static int cfRandomness(sqlite3_vfs *pCfVfs, int nByte, char *zBufOut){
  sqlite3_vfs *pVfs = (sqlite3_vfs *)pCfVfs->pAppData;
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
860
861
862
863
864
865
866


























































867
868
869
870
871
872
873
874
875
876


877
878
879
880
881







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-










-
-





    return TCL_ERROR;
  }
  devsym_register(iDc, iSectorSize);

  return TCL_OK;
}

/*
** tclcmd: register_jt_vfs ?-default? PARENT-VFS
*/
static int jtObjCmd(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int jt_register(char *, int);
  char *zParent = 0;

  if( objc!=2 && objc!=3 ){
    Tcl_WrongNumArgs(interp, 1, objv, "?-default? PARENT-VFS");
    return TCL_ERROR;
  }
  zParent = Tcl_GetString(objv[1]);
  if( objc==3 ){
    if( strcmp(zParent, "-default") ){
      Tcl_AppendResult(interp, 
          "bad option \"", zParent, "\": must be -default", 0
      );
      return TCL_ERROR;
    }
    zParent = Tcl_GetString(objv[2]);
  }

  if( !(*zParent) ){
    zParent = 0;
  }
  if( jt_register(zParent, objc==3) ){
    Tcl_AppendResult(interp, "Error in jt_register", 0);
    return TCL_ERROR;
  }

  return TCL_OK;
}

/*
** tclcmd: unregister_jt_vfs
*/
static int jtUnregisterObjCmd(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  void jt_unregister(void);

  if( objc!=1 ){
    Tcl_WrongNumArgs(interp, 1, objv, "");
    return TCL_ERROR;
  }

  jt_unregister();
  return TCL_OK;
}

#endif /* SQLITE_OMIT_DISKIO */

/*
** This procedure registers the TCL procedures defined in this file.
*/
int Sqlitetest6_Init(Tcl_Interp *interp){
#ifndef SQLITE_OMIT_DISKIO
  Tcl_CreateObjCommand(interp, "sqlite3_crash_enable", crashEnableCmd, 0, 0);
  Tcl_CreateObjCommand(interp, "sqlite3_crashparams", crashParamsObjCmd, 0, 0);
  Tcl_CreateObjCommand(interp, "sqlite3_simulate_device", devSymObjCmd, 0, 0);
  Tcl_CreateObjCommand(interp, "register_jt_vfs", jtObjCmd, 0, 0);
  Tcl_CreateObjCommand(interp, "unregister_jt_vfs", jtUnregisterObjCmd, 0, 0);
#endif
  return TCL_OK;
}

#endif /* SQLITE_TEST */
Deleted src/test_backup.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148




















































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2009 January 28
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** $Id: test_backup.c,v 1.1 2009/02/03 16:51:25 danielk1977 Exp $
*/

#include "tcl.h"
#include <sqlite3.h>
#include <assert.h>

/* These functions are implemented in test1.c. */
int getDbPointer(Tcl_Interp *, const char *, sqlite3 **);
const char *sqlite3TestErrorName(int);

static int backupTestCmd(
  ClientData clientData, 
  Tcl_Interp *interp, 
  int objc,
  Tcl_Obj *const*objv
){
  enum BackupSubCommandEnum {
    BACKUP_STEP, BACKUP_FINISH, BACKUP_REMAINING, BACKUP_PAGECOUNT
  };
  struct BackupSubCommand {
    const char *zCmd;
    enum BackupSubCommandEnum eCmd;
    int nArg;
    const char *zArg;
  } aSub[] = {
    {"step",      BACKUP_STEP      , 1, "npage" },
    {"finish",    BACKUP_FINISH    , 0, ""      },
    {"remaining", BACKUP_REMAINING , 0, ""      },
    {"pagecount", BACKUP_PAGECOUNT , 0, ""      },
    {0, 0, 0, 0}
  };

  sqlite3_backup *p = (sqlite3_backup *)clientData;
  int iCmd;
  int rc;

  rc = Tcl_GetIndexFromObjStruct(
      interp, objv[1], aSub, sizeof(aSub[0]), "option", 0, &iCmd
  );
  if( rc!=TCL_OK ){
    return rc;
  }
  if( objc!=(2 + aSub[iCmd].nArg) ){
    Tcl_WrongNumArgs(interp, 2, objv, aSub[iCmd].zArg);
    return TCL_ERROR;
  }

  switch( aSub[iCmd].eCmd ){

    case BACKUP_FINISH: {
      Tcl_CmdInfo cmdInfo;
      Tcl_Command cmd = Tcl_GetCommandFromObj(interp, objv[0]);
      Tcl_GetCommandInfoFromToken(cmd, &cmdInfo);
      cmdInfo.deleteProc = 0;
      Tcl_SetCommandInfoFromToken(cmd, &cmdInfo);
      Tcl_DeleteCommandFromToken(interp, cmd);

      rc = sqlite3_backup_finish(p);
      Tcl_SetResult(interp, (char *)sqlite3TestErrorName(rc), TCL_STATIC);
      break;
    }

    case BACKUP_STEP: {
      int nPage;
      if( TCL_OK!=Tcl_GetIntFromObj(interp, objv[2], &nPage) ){
        return TCL_ERROR;
      }
      rc = sqlite3_backup_step(p, nPage);
      Tcl_SetResult(interp, (char *)sqlite3TestErrorName(rc), TCL_STATIC);
      break;
    }

    case BACKUP_REMAINING:
      Tcl_SetObjResult(interp, Tcl_NewIntObj(sqlite3_backup_remaining(p)));
      break;

    case BACKUP_PAGECOUNT:
      Tcl_SetObjResult(interp, Tcl_NewIntObj(sqlite3_backup_pagecount(p)));
      break;
  }

  return TCL_OK;
}

static void backupTestFinish(ClientData clientData){
  sqlite3_backup *pBackup = (sqlite3_backup *)clientData;
  sqlite3_backup_finish(pBackup);
}

/*
**     sqlite3_backup CMDNAME DESTHANDLE DESTNAME SRCHANDLE SRCNAME
**
*/
static int backupTestInit(
  ClientData clientData, 
  Tcl_Interp *interp, 
  int objc,
  Tcl_Obj *const*objv
){
  sqlite3_backup *pBackup;
  sqlite3 *pDestDb;
  sqlite3 *pSrcDb;
  const char *zDestName;
  const char *zSrcName;
  const char *zCmd;

  if( objc!=6 ){
    Tcl_WrongNumArgs(
      interp, 1, objv, "CMDNAME DESTHANDLE DESTNAME SRCHANDLE SRCNAME"
    );
    return TCL_ERROR;
  }

  zCmd = Tcl_GetString(objv[1]);
  getDbPointer(interp, Tcl_GetString(objv[2]), &pDestDb);
  zDestName = Tcl_GetString(objv[3]);
  getDbPointer(interp, Tcl_GetString(objv[4]), &pSrcDb);
  zSrcName = Tcl_GetString(objv[5]);

  pBackup = sqlite3_backup_init(pDestDb, zDestName, pSrcDb, zSrcName);
  if( !pBackup ){
    Tcl_AppendResult(interp, "sqlite3_backup_init() failed", 0);
    return TCL_ERROR;
  }

  Tcl_CreateObjCommand(interp, zCmd, backupTestCmd, pBackup, backupTestFinish);
  Tcl_SetObjResult(interp, objv[1]);
  return TCL_OK;
}

int Sqlitetestbackup_Init(Tcl_Interp *interp){
  Tcl_CreateObjCommand(interp, "sqlite3_backup", backupTestInit, 0, 0);
  return TCL_OK;
}

Changes to src/test_config.c.
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26







-
+







** 
** This file contains code used for testing the SQLite system.
** None of the code in this file goes into a deliverable build.
** 
** The focus of this file is providing the TCL testing layer
** access to compile-time constants.
**
** $Id: test_config.c,v 1.47 2009/01/12 14:01:45 danielk1977 Exp $
** $Id: test_config.c,v 1.42 2008/10/12 00:27:54 shane Exp $
*/

#include "sqliteLimit.h"

#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
388
389
390
391
392
393
394



















395
396
397
398
399
400
401







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-








#ifdef SQLITE_OMIT_SCHEMA_VERSION_PRAGMAS
  Tcl_SetVar2(interp, "sqlite_options", "schema_version", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "schema_version", "1", TCL_GLOBAL_ONLY);
#endif

#if !defined(SQLITE_ENABLE_LOCKING_STYLE)
#  if defined(__APPLE__)
#    define SQLITE_ENABLE_LOCKING_STYLE 1
#  else
#    define SQLITE_ENABLE_LOCKING_STYLE 0
#  endif
#endif
#if SQLITE_ENABLE_LOCKING_STYLE && defined(__APPLE__)
  Tcl_SetVar2(interp,"sqlite_options","lock_proxy_pragmas","1",TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp,"sqlite_options","lock_proxy_pragmas","0",TCL_GLOBAL_ONLY);
#endif
#if defined(SQLITE_PREFER_PROXY_LOCKING) && defined(__APPLE__)
  Tcl_SetVar2(interp,"sqlite_options","prefer_proxy_locking","1",TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp,"sqlite_options","prefer_proxy_locking","0",TCL_GLOBAL_ONLY);
#endif
    
    
#ifdef SQLITE_OMIT_SHARED_CACHE
  Tcl_SetVar2(interp, "sqlite_options", "shared_cache", "0", TCL_GLOBAL_ONLY);
#else
  Tcl_SetVar2(interp, "sqlite_options", "shared_cache", "1", TCL_GLOBAL_ONLY);
#endif

#ifdef SQLITE_OMIT_SUBQUERY
Changes to src/test_devsym.c.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







**
******************************************************************************
**
** This file contains code that modified the OS layer in order to simulate
** different device types (by overriding the return values of the 
** xDeviceCharacteristics() and xSectorSize() methods).
**
** $Id: test_devsym.c,v 1.9 2008/12/09 01:32:03 drh Exp $
** $Id: test_devsym.c,v 1.8 2008/09/12 10:22:40 danielk1977 Exp $
*/
#if SQLITE_TEST          /* This file is used for testing only */

#include "sqlite3.h"
#include "sqliteInt.h"

/*
59
60
61
62
63
64
65
66

67
68
69
70
71
72
73
59
60
61
62
63
64
65

66
67
68
69
70
71
72
73







-
+







static int devsymOpen(sqlite3_vfs*, const char *, sqlite3_file*, int , int *);
static int devsymDelete(sqlite3_vfs*, const char *zName, int syncDir);
static int devsymAccess(sqlite3_vfs*, const char *zName, int flags, int *);
static int devsymFullPathname(sqlite3_vfs*, const char *zName, int, char *zOut);
#ifndef SQLITE_OMIT_LOAD_EXTENSION
static void *devsymDlOpen(sqlite3_vfs*, const char *zFilename);
static void devsymDlError(sqlite3_vfs*, int nByte, char *zErrMsg);
static void (*devsymDlSym(sqlite3_vfs*,void*, const char *zSymbol))(void);
static void *devsymDlSym(sqlite3_vfs*,void*, const char *zSymbol);
static void devsymDlClose(sqlite3_vfs*, void*);
#endif /* SQLITE_OMIT_LOAD_EXTENSION */
static int devsymRandomness(sqlite3_vfs*, int nByte, char *zOut);
static int devsymSleep(sqlite3_vfs*, int microseconds);
static int devsymCurrentTime(sqlite3_vfs*, double*);

static sqlite3_vfs devsym_vfs = {
296
297
298
299
300
301
302
303
304


305
306
307
308
309
310
311
296
297
298
299
300
301
302


303
304
305
306
307
308
309
310
311







-
-
+
+







static void devsymDlError(sqlite3_vfs *pVfs, int nByte, char *zErrMsg){
  sqlite3OsDlError(g.pVfs, nByte, zErrMsg);
}

/*
** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
*/
static void (*devsymDlSym(sqlite3_vfs *pVfs, void *p, const char *zSym))(void){
  return sqlite3OsDlSym(g.pVfs, p, zSym);
static void *devsymDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
  return sqlite3OsDlSym(g.pVfs, pHandle, zSymbol);
}

/*
** Close the dynamic library handle pHandle.
*/
static void devsymDlClose(sqlite3_vfs *pVfs, void *pHandle){
  sqlite3OsDlClose(g.pVfs, pHandle);
Deleted src/test_journal.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775







































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 Jan 22
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This file contains code for a VFS layer that acts as a wrapper around
** an existing VFS. The code in this file attempts to verify that SQLite
** correctly populates and syncs a journal file before writing to a
** corresponding database file.
**
** $Id: test_journal.c,v 1.9 2009/01/11 18:24:27 drh Exp $
*/
#if SQLITE_TEST          /* This file is used for testing only */

#include "sqlite3.h"
#include "sqliteInt.h"

/*
** INTERFACE
**
**   The public interface to this wrapper VFS is two functions:
**
**     jt_register()
**     jt_unregister()
**
**   See header comments associated with those two functions below for 
**   details.
**
** LIMITATIONS
**
**   This wrapper will not work if "PRAGMA synchronous = off" is used.
**
** OPERATION
**
**  Starting a Transaction:
**
**   When a write-transaction is started, the contents of the database is
**   inspected and the following data stored as part of the database file 
**   handle (type struct jt_file):
**
**     a) The page-size of the database file.
**     b) The number of pages that are in the database file.
**     c) The set of page numbers corresponding to free-list leaf pages.
**     d) A check-sum for every page in the database file.
**
**   The start of a write-transaction is deemed to have occured when a 
**   28-byte journal header is written to byte offset 0 of the journal 
**   file.
**
**  Syncing the Journal File:
**
**   Whenever the xSync method is invoked to sync a journal-file, the
**   contents of the journal file are read. For each page written to
**   the journal file, a check-sum is calculated and compared to the  
**   check-sum calculated for the corresponding database page when the
**   write-transaction was initialized. The success of the comparison
**   is assert()ed. So if SQLite has written something other than the
**   original content to the database file, an assert() will fail.
**
**   Additionally, the set of page numbers for which records exist in
**   the journal file is added to (unioned with) the set of page numbers
**   corresponding to free-list leaf pages collected when the 
**   write-transaction was initialized. This set comprises the page-numbers 
**   corresponding to those pages that SQLite may now safely modify.
**
**  Writing to the Database File:
**
**   When a block of data is written to a database file, the following
**   invariants are asserted:
**
**     a) That the block of data is an aligned block of page-size bytes.
**
**     b) That if the page being written did not exist when the 
**        transaction was started (i.e. the database file is growing), then
**        the journal-file must have been synced at least once since
**        the start of the transaction.
**
**     c) That if the page being written did exist when the transaction 
**        was started, then the page must have either been a free-list
**        leaf page at the start of the transaction, or else must have
**        been stored in the journal file prior to the most recent sync.
**
**  Closing a Transaction:
**
**   When a transaction is closed, all data collected at the start of
**   the transaction, or following an xSync of a journal-file, is 
**   discarded. The end of a transaction is recognized when any one 
**   of the following occur:
**
**     a) A block of zeroes (or anything else that is not a valid 
**        journal-header) is written to the start of the journal file.
**
**     b) A journal file is truncated to zero bytes in size using xTruncate.
**
**     c) The journal file is deleted using xDelete.
*/

/*
** Maximum pathname length supported by the jt backend.
*/
#define JT_MAX_PATHNAME 512

/*
** Name used to identify this VFS.
*/
#define JT_VFS_NAME "jt"

typedef struct jt_file jt_file;
struct jt_file {
  sqlite3_file base;
  const char *zName;       /* Name of open file */
  int flags;               /* Flags the file was opened with */

  /* The following are only used by database file file handles */
  int eLock;               /* Current lock held on the file */
  u32 nPage;               /* Size of file in pages when transaction started */
  u32 nPagesize;           /* Page size when transaction started */
  Bitvec *pWritable;       /* Bitvec of pages that may be written to the file */
  u32 *aCksum;             /* Checksum for first nPage pages */
  int nSync;               /* Number of times journal file has been synced */

  /* Only used by journal file-handles */
  sqlite3_int64 iMaxOff;   /* Maximum offset written to this transaction */

  jt_file *pNext;          /* All files are stored in a linked list */
  sqlite3_file *pReal;     /* The file handle for the underlying vfs */
};

/*
** Method declarations for jt_file.
*/
static int jtClose(sqlite3_file*);
static int jtRead(sqlite3_file*, void*, int iAmt, sqlite3_int64 iOfst);
static int jtWrite(sqlite3_file*,const void*,int iAmt, sqlite3_int64 iOfst);
static int jtTruncate(sqlite3_file*, sqlite3_int64 size);
static int jtSync(sqlite3_file*, int flags);
static int jtFileSize(sqlite3_file*, sqlite3_int64 *pSize);
static int jtLock(sqlite3_file*, int);
static int jtUnlock(sqlite3_file*, int);
static int jtCheckReservedLock(sqlite3_file*, int *);
static int jtFileControl(sqlite3_file*, int op, void *pArg);
static int jtSectorSize(sqlite3_file*);
static int jtDeviceCharacteristics(sqlite3_file*);

/*
** Method declarations for jt_vfs.
*/
static int jtOpen(sqlite3_vfs*, const char *, sqlite3_file*, int , int *);
static int jtDelete(sqlite3_vfs*, const char *zName, int syncDir);
static int jtAccess(sqlite3_vfs*, const char *zName, int flags, int *);
static int jtFullPathname(sqlite3_vfs*, const char *zName, int, char *zOut);
static void *jtDlOpen(sqlite3_vfs*, const char *zFilename);
static void jtDlError(sqlite3_vfs*, int nByte, char *zErrMsg);
static void (*jtDlSym(sqlite3_vfs*,void*, const char *zSymbol))(void);
static void jtDlClose(sqlite3_vfs*, void*);
static int jtRandomness(sqlite3_vfs*, int nByte, char *zOut);
static int jtSleep(sqlite3_vfs*, int microseconds);
static int jtCurrentTime(sqlite3_vfs*, double*);

static sqlite3_vfs jt_vfs = {
  1,                             /* iVersion */
  sizeof(jt_file),               /* szOsFile */
  JT_MAX_PATHNAME,               /* mxPathname */
  0,                             /* pNext */
  JT_VFS_NAME,                   /* zName */
  0,                             /* pAppData */
  jtOpen,                        /* xOpen */
  jtDelete,                      /* xDelete */
  jtAccess,                      /* xAccess */
  jtFullPathname,                /* xFullPathname */
  jtDlOpen,                      /* xDlOpen */
  jtDlError,                     /* xDlError */
  jtDlSym,                       /* xDlSym */
  jtDlClose,                     /* xDlClose */
  jtRandomness,                  /* xRandomness */
  jtSleep,                       /* xSleep */
  jtCurrentTime                  /* xCurrentTime */
};

static sqlite3_io_methods jt_io_methods = {
  1,                             /* iVersion */
  jtClose,                       /* xClose */
  jtRead,                        /* xRead */
  jtWrite,                       /* xWrite */
  jtTruncate,                    /* xTruncate */
  jtSync,                        /* xSync */
  jtFileSize,                    /* xFileSize */
  jtLock,                        /* xLock */
  jtUnlock,                      /* xUnlock */
  jtCheckReservedLock,           /* xCheckReservedLock */
  jtFileControl,                 /* xFileControl */
  jtSectorSize,                  /* xSectorSize */
  jtDeviceCharacteristics        /* xDeviceCharacteristics */
};

struct JtGlobal {
  sqlite3_vfs *pVfs;             /* Parent VFS */
  jt_file *pList;                /* List of all open files */
};
static struct JtGlobal g = {0, 0};

/*
** The jt_file pointed to by the argument may or may not be a file-handle
** open on a main database file. If it is, and a transaction is currently
** opened on the file, then discard all transaction related data.
*/
static void closeTransaction(jt_file *p){
  sqlite3BitvecDestroy(p->pWritable);
  sqlite3_free(p->aCksum);
  p->pWritable = 0;
  p->aCksum = 0;
  p->nSync = 0;
}

/*
** Close an jt-file.
*/
static int jtClose(sqlite3_file *pFile){
  jt_file **pp;
  jt_file *p = (jt_file *)pFile;

  closeTransaction(p);
  if( p->zName ){
    for(pp=&g.pList; *pp!=p; pp=&(*pp)->pNext);
    *pp = p->pNext;
  }

  return sqlite3OsClose(p->pReal);
}

/*
** Read data from an jt-file.
*/
static int jtRead(
  sqlite3_file *pFile, 
  void *zBuf, 
  int iAmt, 
  sqlite_int64 iOfst
){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsRead(p->pReal, zBuf, iAmt, iOfst);
}


/*
** Parameter zJournal is the name of a journal file that is currently 
** open. This function locates and returns the handle opened on the
** corresponding database file by the pager that currently has the
** journal file opened. This file-handle is identified by the 
** following properties:
**
**   a) SQLITE_OPEN_MAIN_DB was specified when the file was opened.
**
**   b) The file-name specified when the file was opened matches
**      all but the final 8 characters of the journal file name.
**
**   c) There is currently a reserved lock on the file.
**/
static jt_file *locateDatabaseHandle(const char *zJournal){
  jt_file *pMain = 0;
  for(pMain=g.pList; pMain; pMain=pMain->pNext){
    int nName = strlen(zJournal) - strlen("-journal");
    if( (pMain->flags&SQLITE_OPEN_MAIN_DB)
     && (strlen(pMain->zName)==nName)
     && 0==memcmp(pMain->zName, zJournal, nName)
     && (pMain->eLock>=SQLITE_LOCK_RESERVED)
    ){
      break;
    }
  }
  return pMain;
}

/*
** Parameter z points to a buffer of 4 bytes in size containing a 
** unsigned 32-bit integer stored in big-endian format. Decode the 
** integer and return its value.
*/
static u32 decodeUint32(const unsigned char *z){
  return (z[0]<<24) + (z[1]<<16) + (z[2]<<8) + z[3];
}

/*
** Calculate a checksum from the buffer of length n bytes pointed to
** by parameter z.
*/
static u32 genCksum(const unsigned char *z, int n){
  int i;
  u32 cksum = 0;
  for(i=0; i<n; i++){
    cksum = cksum + z[i] + (cksum<<3);
  }
  return cksum;
}

/*
** The first argument, zBuf, points to a buffer containing a 28 byte
** serialized journal header. This function deserializes four of the
** integer fields contained in the journal header and writes their
** values to the output variables.
**
** SQLITE_OK is returned if the journal-header is successfully 
** decoded. Otherwise, SQLITE_ERROR.
*/
static int decodeJournalHdr(
  const unsigned char *zBuf,         /* Input: 28 byte journal header */
  u32 *pnRec,                        /* Out: Number of journalled records */
  u32 *pnPage,                       /* Out: Original database page count */
  u32 *pnSector,                     /* Out: Sector size in bytes */
  u32 *pnPagesize                    /* Out: Page size in bytes */
){
  unsigned char aMagic[] = { 0xd9, 0xd5, 0x05, 0xf9, 0x20, 0xa1, 0x63, 0xd7 };
  if( memcmp(aMagic, zBuf, 8) ) return SQLITE_ERROR;
  if( pnRec ) *pnRec = decodeUint32(&zBuf[8]);
  if( pnPage ) *pnPage = decodeUint32(&zBuf[16]);
  if( pnSector ) *pnSector = decodeUint32(&zBuf[20]);
  if( pnPagesize ) *pnPagesize = decodeUint32(&zBuf[24]);
  return SQLITE_OK;
}

/*
** This function is called when a new transaction is opened, just after
** the first journal-header is written to the journal file.
*/
static int openTransaction(jt_file *pMain, jt_file *pJournal){
  unsigned char *aData;
  sqlite3_file *p = pMain->pReal;
  int rc = SQLITE_OK;

  aData = sqlite3_malloc(pMain->nPagesize);
  pMain->pWritable = sqlite3BitvecCreate(pMain->nPage);
  pMain->aCksum = sqlite3_malloc(sizeof(u32) * (pMain->nPage + 1));
  pJournal->iMaxOff = 0;

  if( !pMain->pWritable || !pMain->aCksum || !aData ){
    rc = SQLITE_IOERR_NOMEM;
  }else if( pMain->nPage>0 ){
    u32 iTrunk;

    /* Read the database free-list. Add the page-number for each free-list
    ** leaf to the jt_file.pWritable bitvec.
    */
    rc = sqlite3OsRead(p, aData, pMain->nPagesize, 0);
    iTrunk = decodeUint32(&aData[32]);
    while( rc==SQLITE_OK && iTrunk>0 ){
      u32 nLeaf;
      u32 iLeaf;
      sqlite3_int64 iOff = (iTrunk-1)*pMain->nPagesize;
      rc = sqlite3OsRead(p, aData, pMain->nPagesize, iOff);
      nLeaf = decodeUint32(&aData[4]);
      for(iLeaf=0; rc==SQLITE_OK && iLeaf<nLeaf; iLeaf++){
        u32 pgno = decodeUint32(&aData[8+4*iLeaf]);
        sqlite3BitvecSet(pMain->pWritable, pgno);
      }
      iTrunk = decodeUint32(aData);
    }

    /* Calculate and store a checksum for each page in the database file. */
    if( rc==SQLITE_OK ){
      int ii;
      for(ii=0; rc==SQLITE_OK && ii<pMain->nPage; ii++){
        i64 iOff = (i64)(pMain->nPagesize) * (i64)ii;
        rc = sqlite3OsRead(pMain->pReal, aData, pMain->nPagesize, iOff);
        pMain->aCksum[ii] = genCksum(aData, pMain->nPagesize);
      }
    }
  }

  sqlite3_free(aData);
  return rc;
}

/*
** Write data to an jt-file.
*/
static int jtWrite(
  sqlite3_file *pFile, 
  const void *zBuf, 
  int iAmt, 
  sqlite_int64 iOfst
){
  jt_file *p = (jt_file *)pFile;
  if( p->flags&SQLITE_OPEN_MAIN_JOURNAL ){
    if( iOfst==0 ){
      jt_file *pMain = locateDatabaseHandle(p->zName);
      assert( pMain );
  
      if( decodeJournalHdr(zBuf, 0, &pMain->nPage, 0, &pMain->nPagesize) ){
        /* Zeroing the first journal-file header. This is the end of a
        ** transaction. */
        closeTransaction(pMain);
      }else{
        /* Writing the first journal header to a journal file. This happens
        ** when a transaction is first started.  */
        int rc;
        if( SQLITE_OK!=(rc=openTransaction(pMain, p)) ){
          return rc;
        }
      }
    }
    if( p->iMaxOff<(iOfst + iAmt) ){
      p->iMaxOff = iOfst + iAmt;
    }
  }

  if( p->flags&SQLITE_OPEN_MAIN_DB && p->pWritable ){
    u32 pgno = iOfst/p->nPagesize + 1;

    assert( (iAmt==1 || iAmt==p->nPagesize) && ((iOfst+iAmt)%p->nPagesize)==0 );
    assert( pgno<=p->nPage || p->nSync>0 );
    assert( pgno>p->nPage || sqlite3BitvecTest(p->pWritable, pgno) );
  }

  return sqlite3OsWrite(p->pReal, zBuf, iAmt, iOfst);
}

/*
** Truncate an jt-file.
*/
static int jtTruncate(sqlite3_file *pFile, sqlite_int64 size){
  jt_file *p = (jt_file *)pFile;
  if( p->flags&SQLITE_OPEN_MAIN_JOURNAL && size==0 ){
    /* Truncating a journal file. This is the end of a transaction. */
    jt_file *pMain = locateDatabaseHandle(p->zName);
    closeTransaction(pMain);
  }
  if( p->flags&SQLITE_OPEN_MAIN_DB && p->pWritable ){
    u32 pgno;
    u32 locking_page = (u32)(PENDING_BYTE/p->nPagesize+1);
    for(pgno=size/p->nPagesize+1; pgno<=p->nPage; pgno++){
      assert( pgno==locking_page || sqlite3BitvecTest(p->pWritable, pgno) );
    }
  }
  return sqlite3OsTruncate(p->pReal, size);
}

/*
** The first argument to this function is a handle open on a journal file.
** This function reads the journal file and adds the page number for each
** page in the journal to the Bitvec object passed as the second argument.
*/
static int readJournalFile(jt_file *p, jt_file *pMain){
  int rc = SQLITE_OK;
  unsigned char zBuf[28];
  sqlite3_file *pReal = p->pReal;
  sqlite3_int64 iOff = 0;
  sqlite3_int64 iSize = p->iMaxOff;
  unsigned char *aPage;

  aPage = sqlite3_malloc(pMain->nPagesize);
  if( !aPage ){
    return SQLITE_IOERR_NOMEM;
  }

  while( rc==SQLITE_OK && iOff<iSize ){
    u32 nRec, nPage, nSector, nPagesize;
    u32 ii;

    /* Read and decode the next journal-header from the journal file. */
    rc = sqlite3OsRead(pReal, zBuf, 28, iOff);
    if( rc!=SQLITE_OK 
     || decodeJournalHdr(zBuf, &nRec, &nPage, &nSector, &nPagesize) 
    ){
      goto finish_rjf;
    }
    iOff += nSector;

    if( nRec==0 ){
      /* A trick. There might be another journal-header immediately 
      ** following this one. In this case, 0 records means 0 records, 
      ** not "read until the end of the file". See also ticket #2565.
      */
      if( iSize>=(iOff+nSector) ){
        rc = sqlite3OsRead(pReal, zBuf, 28, iOff);
        if( rc!=SQLITE_OK || 0==decodeJournalHdr(zBuf, 0, 0, 0, 0) ){
          continue;
        }
      }
      nRec = (iSize-iOff) / (pMain->nPagesize+8);
    }

    /* Read all the records that follow the journal-header just read. */
    for(ii=0; rc==SQLITE_OK && ii<nRec && iOff<iSize; ii++){
      u32 pgno;
      rc = sqlite3OsRead(pReal, zBuf, 4, iOff);
      if( rc==SQLITE_OK ){
        pgno = decodeUint32(zBuf);
        if( pgno>0 && pgno<=pMain->nPage ){
          if( 0==sqlite3BitvecTest(pMain->pWritable, pgno) ){
            rc = sqlite3OsRead(pReal, aPage, pMain->nPagesize, iOff+4);
            if( rc==SQLITE_OK ){
              u32 cksum = genCksum(aPage, pMain->nPagesize);
              assert( cksum==pMain->aCksum[pgno-1] );
            }
          }
          sqlite3BitvecSet(pMain->pWritable, pgno);
        }
        iOff += (8 + pMain->nPagesize);
      }
    }

    iOff = ((iOff + (nSector-1)) / nSector) * nSector;
  }

finish_rjf:
  sqlite3_free(aPage);
  if( rc==SQLITE_IOERR_SHORT_READ ){
    rc = SQLITE_OK;
  }
  return rc;
}

/*
** Sync an jt-file.
*/
static int jtSync(sqlite3_file *pFile, int flags){
  jt_file *p = (jt_file *)pFile;

  if( p->flags&SQLITE_OPEN_MAIN_JOURNAL ){
    int rc;
    jt_file *pMain;                   /* The associated database file */

    /* The journal file is being synced. At this point, we inspect the 
    ** contents of the file up to this point and set each bit in the 
    ** jt_file.pWritable bitvec of the main database file associated with
    ** this journal file.
    */
    pMain = locateDatabaseHandle(p->zName);
    assert(pMain);

    /* Set the bitvec values */
    if( pMain->pWritable ){
      pMain->nSync++;
      rc = readJournalFile(p, pMain);
      if( rc!=SQLITE_OK ){
        return rc;
      }
    }
  }

  return sqlite3OsSync(p->pReal, flags);
}

/*
** Return the current file-size of an jt-file.
*/
static int jtFileSize(sqlite3_file *pFile, sqlite_int64 *pSize){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsFileSize(p->pReal, pSize);
}

/*
** Lock an jt-file.
*/
static int jtLock(sqlite3_file *pFile, int eLock){
  int rc;
  jt_file *p = (jt_file *)pFile;
  rc = sqlite3OsLock(p->pReal, eLock);
  if( rc==SQLITE_OK && eLock>p->eLock ){
    p->eLock = eLock;
  }
  return rc;
}

/*
** Unlock an jt-file.
*/
static int jtUnlock(sqlite3_file *pFile, int eLock){
  int rc;
  jt_file *p = (jt_file *)pFile;
  rc = sqlite3OsUnlock(p->pReal, eLock);
  if( rc==SQLITE_OK && eLock<p->eLock ){
    p->eLock = eLock;
  }
  return rc;
}

/*
** Check if another file-handle holds a RESERVED lock on an jt-file.
*/
static int jtCheckReservedLock(sqlite3_file *pFile, int *pResOut){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsCheckReservedLock(p->pReal, pResOut);
}

/*
** File control method. For custom operations on an jt-file.
*/
static int jtFileControl(sqlite3_file *pFile, int op, void *pArg){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsFileControl(p->pReal, op, pArg);
}

/*
** Return the sector-size in bytes for an jt-file.
*/
static int jtSectorSize(sqlite3_file *pFile){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsSectorSize(p->pReal);
}

/*
** Return the device characteristic flags supported by an jt-file.
*/
static int jtDeviceCharacteristics(sqlite3_file *pFile){
  jt_file *p = (jt_file *)pFile;
  return sqlite3OsDeviceCharacteristics(p->pReal);
}

/*
** Open an jt file handle.
*/
static int jtOpen(
  sqlite3_vfs *pVfs,
  const char *zName,
  sqlite3_file *pFile,
  int flags,
  int *pOutFlags
){
  int rc;
  jt_file *p = (jt_file *)pFile;
  p->pReal = (sqlite3_file *)&p[1];
  p->pReal->pMethods = 0;
  rc = sqlite3OsOpen(g.pVfs, zName, p->pReal, flags, pOutFlags);
  assert( rc==SQLITE_OK || p->pReal->pMethods==0 );
  if( rc==SQLITE_OK ){
    pFile->pMethods = &jt_io_methods;
    p->eLock = 0;
    p->zName = zName;
    p->flags = flags;
    p->pNext = 0;
    p->pWritable = 0;
    p->aCksum = 0;
    if( zName ){
      p->pNext = g.pList;
      g.pList = p;
    }
  }
  return rc;
}

/*
** Delete the file located at zPath. If the dirSync argument is true,
** ensure the file-system modifications are synced to disk before
** returning.
*/
static int jtDelete(sqlite3_vfs *pVfs, const char *zPath, int dirSync){
  int nPath = strlen(zPath);
  if( nPath>8 && 0==strcmp("-journal", &zPath[nPath-8]) ){
    /* Deleting a journal file. The end of a transaction. */
    jt_file *pMain = locateDatabaseHandle(zPath);
    if( pMain ){
      closeTransaction(pMain);
    }
  }

  return sqlite3OsDelete(g.pVfs, zPath, dirSync);
}

/*
** Test for access permissions. Return true if the requested permission
** is available, or false otherwise.
*/
static int jtAccess(
  sqlite3_vfs *pVfs, 
  const char *zPath, 
  int flags, 
  int *pResOut
){
  return sqlite3OsAccess(g.pVfs, zPath, flags, pResOut);
}

/*
** Populate buffer zOut with the full canonical pathname corresponding
** to the pathname in zPath. zOut is guaranteed to point to a buffer
** of at least (JT_MAX_PATHNAME+1) bytes.
*/
static int jtFullPathname(
  sqlite3_vfs *pVfs, 
  const char *zPath, 
  int nOut, 
  char *zOut
){
  return sqlite3OsFullPathname(g.pVfs, zPath, nOut, zOut);
}

/*
** Open the dynamic library located at zPath and return a handle.
*/
static void *jtDlOpen(sqlite3_vfs *pVfs, const char *zPath){
  return g.pVfs->xDlOpen(g.pVfs, zPath);
}

/*
** Populate the buffer zErrMsg (size nByte bytes) with a human readable
** utf-8 string describing the most recent error encountered associated 
** with dynamic libraries.
*/
static void jtDlError(sqlite3_vfs *pVfs, int nByte, char *zErrMsg){
  g.pVfs->xDlError(g.pVfs, nByte, zErrMsg);
}

/*
** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
*/
static void (*jtDlSym(sqlite3_vfs *pVfs, void *p, const char *zSym))(void){
  return g.pVfs->xDlSym(g.pVfs, p, zSym);
}

/*
** Close the dynamic library handle pHandle.
*/
static void jtDlClose(sqlite3_vfs *pVfs, void *pHandle){
  g.pVfs->xDlClose(g.pVfs, pHandle);
}

/*
** Populate the buffer pointed to by zBufOut with nByte bytes of 
** random data.
*/
static int jtRandomness(sqlite3_vfs *pVfs, int nByte, char *zBufOut){
  return sqlite3OsRandomness(g.pVfs, nByte, zBufOut);
}

/*
** Sleep for nMicro microseconds. Return the number of microseconds 
** actually slept.
*/
static int jtSleep(sqlite3_vfs *pVfs, int nMicro){
  return sqlite3OsSleep(g.pVfs, nMicro);
}

/*
** Return the current time as a Julian Day number in *pTimeOut.
*/
static int jtCurrentTime(sqlite3_vfs *pVfs, double *pTimeOut){
  return sqlite3OsCurrentTime(g.pVfs, pTimeOut);
}

/**************************************************************************
** Start of public API.
*/

/*
** Configure the jt VFS as a wrapper around the VFS named by parameter 
** zWrap. If the isDefault parameter is true, then the jt VFS is installed
** as the new default VFS for SQLite connections. If isDefault is not
** true, then the jt VFS is installed as non-default. In this case it
** is available via its name, "jt".
*/
int jt_register(char *zWrap, int isDefault){
  g.pVfs = sqlite3_vfs_find(zWrap);
  if( g.pVfs==0 ){
    return SQLITE_ERROR;
  }
  jt_vfs.szOsFile = sizeof(jt_file) + g.pVfs->szOsFile;
  sqlite3_vfs_register(&jt_vfs, isDefault);
  return SQLITE_OK;
}

/*
** Uninstall the jt VFS, if it is installed.
*/
void jt_unregister(){
  sqlite3_vfs_unregister(&jt_vfs);
}

#endif
Changes to src/test_malloc.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains code used to implement test interfaces to the
** memory allocation subsystem.
**
** $Id: test_malloc.c,v 1.53 2009/02/04 15:27:40 danielk1977 Exp $
** $Id: test_malloc.c,v 1.49 2008/10/15 11:43:55 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "tcl.h"
#include <stdlib.h>
#include <string.h>
#include <assert.h>

128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
128
129
130
131
132
133
134









135
136
137
138
139
140
141







-
-
-
-
-
-
-
-
-







*/
static void faultsimConfig(int nDelay, int nRepeat){
  memfault.iCountdown = nDelay;
  memfault.nRepeat = nRepeat;
  memfault.nBenign = 0;
  memfault.nFail = 0;
  memfault.enable = nDelay>=0;

  /* Sometimes, when running multi-threaded tests, the isBenignMode 
  ** variable is not properly incremented/decremented so that it is
  ** 0 when not inside a benign malloc block. This doesn't affect
  ** the multi-threaded tests, as they do not use this system. But
  ** it does affect OOM tests run later in the same process. So
  ** zero the variable here, just to be sure.
  */
  memfault.isBenignMode = 0;
}

/*
** Return the number of faults (both hard and benign faults) that have
** occurred since the injector was last configured.
*/
static int faultsimFailures(void){
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
941
942
943
944
945
946
947














































948
949
950
951
952
953
954







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  pResult = Tcl_NewObj();
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(rc));
  Tcl_ListObjAppendElement(0, pResult, Tcl_NewIntObj(N));
  Tcl_SetObjResult(interp, pResult);
  return TCL_OK;
}

/*
** Usage:    sqlite3_config_alt_pcache INSTALL_FLAG DISCARD_CHANCE PRNG_SEED
**
** Set up the alternative test page cache.  Install if INSTALL_FLAG is
** true and uninstall (reverting to the default page cache) if INSTALL_FLAG
** is false.  DISCARD_CHANGE is an integer between 0 and 100 inclusive
** which determines the chance of discarding a page when unpinned.  100
** is certainty.  0 is never.  PRNG_SEED is the pseudo-random number generator
** seed.
*/
static int test_alt_pcache(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int installFlag;
  int discardChance = 0;
  int prngSeed = 0;
  int highStress = 0;
  extern void installTestPCache(int,unsigned,unsigned,unsigned);
  if( objc<2 || objc>5 ){
    Tcl_WrongNumArgs(interp, 1, objv, 
        "INSTALLFLAG DISCARDCHANCE PRNGSEEED HIGHSTRESS");
    return TCL_ERROR;
  }
  if( Tcl_GetIntFromObj(interp, objv[1], &installFlag) ) return TCL_ERROR;
  if( objc>=3 && Tcl_GetIntFromObj(interp, objv[2], &discardChance) ){
     return TCL_ERROR;
  }
  if( objc>=4 && Tcl_GetIntFromObj(interp, objv[3], &prngSeed) ){
     return TCL_ERROR;
  }
  if( objc>=5 && Tcl_GetIntFromObj(interp, objv[4], &highStress) ){
    return TCL_ERROR;
  }
  if( discardChance<0 || discardChance>100 ){
    Tcl_AppendResult(interp, "discard-chance should be between 0 and 100",
                     (char*)0);
    return TCL_ERROR;
  }
  installTestPCache(installFlag, (unsigned)discardChance, (unsigned)prngSeed,
                    (unsigned)highStress);
  return TCL_OK;
}

/*
** Usage:    sqlite3_config_memstatus BOOLEAN
**
** Enable or disable memory status reporting using SQLITE_CONFIG_MEMSTATUS.
*/
static int test_config_memstatus(
  void * clientData,
1017
1018
1019
1020
1021
1022
1023






















1024
1025
1026
1027
1028
1029
1030
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







    return TCL_ERROR;
  }
  if( Tcl_GetBooleanFromObj(interp, objv[1], &enable) ) return TCL_ERROR;
  rc = sqlite3_config(SQLITE_CONFIG_MEMSTATUS, enable);
  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
  return TCL_OK;
}

/*
** Usage:    sqlite3_config_chunkalloc 
**
*/
static int test_config_chunkalloc(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  int rc;
  int nThreshold;
  if( objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "THRESHOLD");
    return TCL_ERROR;
  }
  if( Tcl_GetIntFromObj(interp, objv[1], &nThreshold) ) return TCL_ERROR;
  rc = sqlite3_config(SQLITE_CONFIG_CHUNKALLOC, nThreshold);
  Tcl_SetObjResult(interp, Tcl_NewIntObj(rc));
  return TCL_OK;
}

/*
** Usage:    sqlite3_config_lookaside  SIZE  COUNT
**
*/
static int test_config_lookaside(
  void * clientData,
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375

1376
1377
1378
1379
1380

1381
1382
1383
1384
1385
1386
1387
1388
1389
1330
1331
1332
1333
1334
1335
1336

1337
1338
1339
1340
1341
1342
1343
1344
1345
1346

1347
1348
1349
1350
1351
1352
1353
1354
1355
1356







-





+




-
+









     { "sqlite3_memdebug_fail",      test_memdebug_fail            ,0 },
     { "sqlite3_memdebug_pending",   test_memdebug_pending         ,0 },
     { "sqlite3_memdebug_settitle",  test_memdebug_settitle        ,0 },
     { "sqlite3_memdebug_malloc_count", test_memdebug_malloc_count ,0 },
     { "sqlite3_memdebug_log",       test_memdebug_log             ,0 },
     { "sqlite3_config_scratch",     test_config_scratch           ,0 },
     { "sqlite3_config_pagecache",   test_config_pagecache         ,0 },
     { "sqlite3_config_alt_pcache",  test_alt_pcache               ,0 },
     { "sqlite3_status",             test_status                   ,0 },
     { "sqlite3_db_status",          test_db_status                ,0 },
     { "install_malloc_faultsim",    test_install_malloc_faultsim  ,0 },
     { "sqlite3_config_heap",        test_config_heap              ,0 },
     { "sqlite3_config_memstatus",   test_config_memstatus         ,0 },
     { "sqlite3_config_chunkalloc",  test_config_chunkalloc        ,0 },
     { "sqlite3_config_lookaside",   test_config_lookaside         ,0 },
     { "sqlite3_config_error",       test_config_error             ,0 },
     { "sqlite3_db_config_lookaside",test_db_config_lookaside      ,0 },
     { "sqlite3_dump_memsys3",       test_dump_memsys3             ,3 },
     { "sqlite3_dump_memsys5",       test_dump_memsys3             ,5 },
     { "sqlite3_dump_memsys5",       test_dump_memsys3             ,5 }
  };
  int i;
  for(i=0; i<sizeof(aObjCmd)/sizeof(aObjCmd[0]); i++){
    ClientData c = (ClientData)aObjCmd[i].clientData;
    Tcl_CreateObjCommand(interp, aObjCmd[i].zName, aObjCmd[i].xProc, c, 0);
  }
  return TCL_OK;
}
#endif
Changes to src/test_md5.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







** The original use of these TCL commands was to test the ROLLBACK
** feature of SQLite.  First compute the MD5-checksum of the database.
** Then make some changes but rollback the changes rather than commit
** them.  Compute a second MD5-checksum of the file and verify that the
** two checksums are the same.  Such is the original use of this code.
** New uses may have been added since this comment was written.
**
** $Id: test_md5.c,v 1.10 2009/02/03 19:52:59 shane Exp $
** $Id: test_md5.c,v 1.8 2008/05/16 04:51:55 danielk1977 Exp $
*/
/*
 * This code implements the MD5 message-digest algorithm.
 * The algorithm is due to Ron Rivest.  This code was
 * written by Colin Plumb in 1993, no copyright is claimed.
 * This code is in the public domain; do with it what you wish.
 *
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312

313
314
315
316
317
318
319
320
295
296
297
298
299
300
301

302
303
304
305
306
307
308
309
310

311

312
313
314
315
316
317
318







-









-
+
-







/*
** A TCL command for md5.  The argument is the text to be hashed.  The
** Result is the hash in base64.  
*/
static int md5_cmd(void*cd, Tcl_Interp *interp, int argc, const char **argv){
  MD5Context ctx;
  unsigned char digest[16];
  char zBuf[33];

  if( argc!=2 ){
    Tcl_AppendResult(interp,"wrong # args: should be \"", argv[0], 
        " TEXT\"", 0);
    return TCL_ERROR;
  }
  MD5Init(&ctx);
  MD5Update(&ctx, (unsigned char*)argv[1], (unsigned)strlen(argv[1]));
  MD5Final(digest, &ctx);
  DigestToBase16(digest, zBuf);
  DigestToBase16(digest, interp->result);
  Tcl_AppendResult(interp, zBuf, (char*)0);
  return TCL_OK;
}

/*
** A TCL command to take the md5 hash of a file.  The argument is the
** name of the file.
*/
340
341
342
343
344
345
346
347

348
349
350
351
352
353
354
355
338
339
340
341
342
343
344

345

346
347
348
349
350
351
352







-
+
-







    int n;
    n = fread(zBuf, 1, sizeof(zBuf), in);
    if( n<=0 ) break;
    MD5Update(&ctx, (unsigned char*)zBuf, (unsigned)n);
  }
  fclose(in);
  MD5Final(digest, &ctx);
  DigestToBase16(digest, zBuf);
  DigestToBase16(digest, interp->result);
  Tcl_AppendResult(interp, zBuf, (char*)0);
  return TCL_OK;
}

/*
** Register the two TCL commands above with the TCL interpreter.
*/
int Md5_Init(Tcl_Interp *interp){
Changes to src/test_mutex.c.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+







/*
** 2008 June 18
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** 
** $Id: test_mutex.c,v 1.13 2009/01/19 17:40:12 drh Exp $
** $Id: test_mutex.c,v 1.11 2008/07/19 13:43:24 danielk1977 Exp $
*/

#include "tcl.h"
#include "sqlite3.h"
#include "sqliteInt.h"
#include <stdlib.h>
#include <assert.h>
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
355
356
357
358
359
360
361



















































362
363
364
365
366
367
368
369
370



371
372
373
374
375
376
377







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
-
-







  }

  rc = sqlite3_config(i);
  Tcl_SetResult(interp, (char *)sqlite3TestErrorName(rc), TCL_VOLATILE);
  return TCL_OK;
}

static sqlite3 *getDbPointer(Tcl_Interp *pInterp, Tcl_Obj *pObj){
  sqlite3 *db;
  Tcl_CmdInfo info;
  char *zCmd = Tcl_GetString(pObj);
  if( Tcl_GetCommandInfo(pInterp, zCmd, &info) ){
    db = *((sqlite3 **)info.objClientData);
  }else{
    db = (sqlite3*)sqlite3TestTextToPtr(zCmd);
  }
  assert( db );
  return db;
}

static int test_enter_db_mutex(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3 *db;
  if( objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "DB");
    return TCL_ERROR;
  }
  db = getDbPointer(interp, objv[1]);
  if( !db ){
    return TCL_ERROR;
  }
  sqlite3_mutex_enter(sqlite3_db_mutex(db));
  return TCL_OK;
}

static int test_leave_db_mutex(
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  sqlite3 *db;
  if( objc!=2 ){
    Tcl_WrongNumArgs(interp, 1, objv, "DB");
    return TCL_ERROR;
  }
  db = getDbPointer(interp, objv[1]);
  if( !db ){
    return TCL_ERROR;
  }
  sqlite3_mutex_leave(sqlite3_db_mutex(db));
  return TCL_OK;
}

int Sqlitetest_mutex_Init(Tcl_Interp *interp){
  static struct {
    char *zName;
    Tcl_ObjCmdProc *xProc;
  } aCmd[] = {
    { "sqlite3_shutdown",        (Tcl_ObjCmdProc*)test_shutdown },
    { "sqlite3_initialize",      (Tcl_ObjCmdProc*)test_initialize },
    { "sqlite3_config",          (Tcl_ObjCmdProc*)test_config },

    { "enter_db_mutex",          (Tcl_ObjCmdProc*)test_enter_db_mutex },
    { "leave_db_mutex",          (Tcl_ObjCmdProc*)test_leave_db_mutex },

    { "alloc_dealloc_mutex",     (Tcl_ObjCmdProc*)test_alloc_mutex },
    { "install_mutex_counters",  (Tcl_ObjCmdProc*)test_install_mutex_counters },
    { "read_mutex_counters",     (Tcl_ObjCmdProc*)test_read_mutex_counters },
    { "clear_mutex_counters",    (Tcl_ObjCmdProc*)test_clear_mutex_counters },
  };
  int i;
  for(i=0; i<sizeof(aCmd)/sizeof(aCmd[0]); i++){
Changes to src/test_onefile.c.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+







/*
** 2007 September 14
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** $Id: test_onefile.c,v 1.10 2008/12/09 01:32:03 drh Exp $
** $Id: test_onefile.c,v 1.9 2008/06/26 10:54:12 danielk1977 Exp $
**
** OVERVIEW:
**
**   This file contains some example code demonstrating how the SQLite 
**   vfs feature can be used to have SQLite operate directly on an 
**   embedded media, without using an intermediate file system.
**
164
165
166
167
168
169
170
171

172
173
174
175
176
177
178
164
165
166
167
168
169
170

171
172
173
174
175
176
177
178







-
+







*/
static int fsOpen(sqlite3_vfs*, const char *, sqlite3_file*, int , int *);
static int fsDelete(sqlite3_vfs*, const char *zName, int syncDir);
static int fsAccess(sqlite3_vfs*, const char *zName, int flags, int *);
static int fsFullPathname(sqlite3_vfs*, const char *zName, int nOut,char *zOut);
static void *fsDlOpen(sqlite3_vfs*, const char *zFilename);
static void fsDlError(sqlite3_vfs*, int nByte, char *zErrMsg);
static void (*fsDlSym(sqlite3_vfs*,void*, const char *zSymbol))(void);
static void *fsDlSym(sqlite3_vfs*,void*, const char *zSymbol);
static void fsDlClose(sqlite3_vfs*, void*);
static int fsRandomness(sqlite3_vfs*, int nByte, char *zOut);
static int fsSleep(sqlite3_vfs*, int microseconds);
static int fsCurrentTime(sqlite3_vfs*, double*);


typedef struct fs_vfs_t fs_vfs_t;
761
762
763
764
765
766
767
768

769
770

771
772
773
774
775
776
777
761
762
763
764
765
766
767

768
769

770
771
772
773
774
775
776
777







-
+

-
+







  sqlite3_vfs *pParent = ((fs_vfs_t *)pVfs)->pParent;
  pParent->xDlError(pParent, nByte, zErrMsg);
}

/*
** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
*/
static void (*fsDlSym(sqlite3_vfs *pVfs, void *pH, const char *zSym))(void){
static void *fsDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
  sqlite3_vfs *pParent = ((fs_vfs_t *)pVfs)->pParent;
  return pParent->xDlSym(pParent, pH, zSym);
  return pParent->xDlSym(pParent, pHandle, zSymbol);
}

/*
** Close the dynamic library handle pHandle.
*/
static void fsDlClose(sqlite3_vfs *pVfs, void *pHandle){
  sqlite3_vfs *pParent = ((fs_vfs_t *)pVfs)->pParent;
Changes to src/test_osinst.c.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







**
******************************************************************************
**
** This file contains the implementation of an SQLite vfs wrapper that
** adds instrumentation to all vfs and file methods. C and Tcl interfaces
** are provided to control the instrumentation.
**
** $Id: test_osinst.c,v 1.19 2009/01/08 17:57:32 danielk1977 Exp $
** $Id: test_osinst.c,v 1.18 2008/07/25 13:32:45 drh Exp $
*/

#ifdef SQLITE_ENABLE_INSTVFS
/*
** C interface:
**
**   sqlite3_instvfs_create()
176
177
178
179
180
181
182
183

184
185
186
187
188
189
190
176
177
178
179
180
181
182

183
184
185
186
187
188
189
190







-
+







*/
static int instOpen(sqlite3_vfs*, const char *, sqlite3_file*, int , int *);
static int instDelete(sqlite3_vfs*, const char *zName, int syncDir);
static int instAccess(sqlite3_vfs*, const char *zName, int flags, int *);
static int instFullPathname(sqlite3_vfs*, const char *zName, int, char *zOut);
static void *instDlOpen(sqlite3_vfs*, const char *zFilename);
static void instDlError(sqlite3_vfs*, int nByte, char *zErrMsg);
static void (*instDlSym(sqlite3_vfs *pVfs, void *p, const char*zSym))(void);
static void *instDlSym(sqlite3_vfs*,void*, const char *zSymbol);
static void instDlClose(sqlite3_vfs*, void*);
static int instRandomness(sqlite3_vfs*, int nByte, char *zOut);
static int instSleep(sqlite3_vfs*, int microseconds);
static int instCurrentTime(sqlite3_vfs*, double*);

static void binarylog_blob(sqlite3_vfs *, const char *, int, int); 

453
454
455
456
457
458
459
460
461


462
463
464
465
466
467
468
453
454
455
456
457
458
459


460
461
462
463
464
465
466
467
468







-
-
+
+







static void instDlError(sqlite3_vfs *pVfs, int nByte, char *zErrMsg){
  REALVFS(pVfs)->xDlError(REALVFS(pVfs), nByte, zErrMsg);
}

/*
** Return a pointer to the symbol zSymbol in the dynamic library pHandle.
*/
static void (*instDlSym(sqlite3_vfs *pVfs, void *p, const char *zSym))(void){
  return REALVFS(pVfs)->xDlSym(REALVFS(pVfs), p, zSym);
static void *instDlSym(sqlite3_vfs *pVfs, void *pHandle, const char *zSymbol){
  return REALVFS(pVfs)->xDlSym(REALVFS(pVfs), pHandle, zSymbol);
}

/*
** Close the dynamic library handle pHandle.
*/
static void instDlClose(sqlite3_vfs *pVfs, void *pHandle){
  REALVFS(pVfs)->xDlClose(REALVFS(pVfs), pHandle);
Deleted src/test_pcache.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450


































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
/*
** 2008 November 18
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** 
** This file contains code used for testing the SQLite system.
** None of the code in this file goes into a deliverable build.
** 
** This file contains an application-defined pager cache
** implementation that can be plugged in in place of the
** default pcache.  This alternative pager cache will throw
** some errors that the default cache does not.
**
** This pagecache implementation is designed for simplicity
** not speed.  
**
** $Id: test_pcache.c,v 1.2 2009/01/07 03:59:47 drh Exp $
*/
#include "sqlite3.h"
#include <string.h>
#include <assert.h>

/*
** Global data used by this test implementation.  There is no
** mutexing, which means this page cache will not work in a
** multi-threaded test.
*/
typedef struct testpcacheGlobalType testpcacheGlobalType;
struct testpcacheGlobalType {
  void *pDummy;             /* Dummy allocation to simulate failures */
  int nInstance;            /* Number of current instances */
  unsigned discardChance;   /* Chance of discarding on an unpin (0-100) */
  unsigned prngSeed;        /* Seed for the PRNG */
  unsigned highStress;      /* Call xStress agressively */
};
static testpcacheGlobalType testpcacheGlobal;

/*
** Initializer.
**
** Verify that the initializer is only called when the system is
** uninitialized.  Allocate some memory and report SQLITE_NOMEM if
** the allocation fails.  This provides a means to test the recovery
** from a failed initialization attempt.  It also verifies that the
** the destructor always gets call - otherwise there would be a
** memory leak.
*/
static int testpcacheInit(void *pArg){
  assert( pArg==(void*)&testpcacheGlobal );
  assert( testpcacheGlobal.pDummy==0 );
  assert( testpcacheGlobal.nInstance==0 );
  testpcacheGlobal.pDummy = sqlite3_malloc(10);
  return testpcacheGlobal.pDummy==0 ? SQLITE_NOMEM : SQLITE_OK;
}

/*
** Destructor
**
** Verify that this is only called after initialization.
** Free the memory allocated by the initializer.
*/
static void testpcacheShutdown(void *pArg){
  assert( pArg==(void*)&testpcacheGlobal );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance==0 );
  sqlite3_free( testpcacheGlobal.pDummy );
  testpcacheGlobal.pDummy = 0;
}

/*
** Number of pages in a cache
*/
#define TESTPCACHE_NPAGE    217
#define TESTPCACHE_RESERVE   17

/*
** Magic numbers used to determine validity of the page cache.
*/
#define TESTPCACHE_VALID  0x364585fd
#define TESTPCACHE_CLEAR  0xd42670d4

/*
** Private implementation of a page cache.
*/
typedef struct testpcache testpcache;
struct testpcache {
  int szPage;               /* Size of each page.  Multiple of 8. */
  int bPurgeable;           /* True if the page cache is purgeable */
  int nFree;                /* Number of unused slots in a[] */
  int nPinned;              /* Number of pinned slots in a[] */
  unsigned iRand;           /* State of the PRNG */
  unsigned iMagic;          /* Magic number for sanity checking */
  struct testpcachePage {
    unsigned key;              /* The key for this page. 0 means unallocated */
    int isPinned;              /* True if the page is pinned */
    void *pData;               /* Data for this page */
  } a[TESTPCACHE_NPAGE];    /* All pages in the cache */
};

/*
** Get a random number using the PRNG in the given page cache.
*/
static unsigned testpcacheRandom(testpcache *p){
  unsigned x = 0;
  int i;
  for(i=0; i<4; i++){
    p->iRand = (p->iRand*69069 + 5);
    x = (x<<8) | ((p->iRand>>16)&0xff);
  }
  return x;
}


/*
** Allocate a new page cache instance.
*/
static sqlite3_pcache *testpcacheCreate(int szPage, int bPurgeable){
  int nMem;
  char *x;
  testpcache *p;
  int i;
  assert( testpcacheGlobal.pDummy!=0 );
  szPage = (szPage+7)&~7;
  nMem = sizeof(testpcache) + TESTPCACHE_NPAGE*szPage;
  p = sqlite3_malloc( nMem );
  if( p==0 ) return 0;
  x = (char*)&p[1];
  p->szPage = szPage;
  p->nFree = TESTPCACHE_NPAGE;
  p->nPinned = 0;
  p->iRand = testpcacheGlobal.prngSeed;
  p->bPurgeable = bPurgeable;
  p->iMagic = TESTPCACHE_VALID;
  for(i=0; i<TESTPCACHE_NPAGE; i++, x += szPage){
    p->a[i].key = 0;
    p->a[i].isPinned = 0;
    p->a[i].pData = (void*)x;
  }
  testpcacheGlobal.nInstance++;
  return (sqlite3_pcache*)p;
}

/*
** Set the cache size
*/
static void testpcacheCachesize(sqlite3_pcache *pCache, int newSize){
  testpcache *p = (testpcache*)pCache;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( newSize>=1 );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );
}

/*
** Return the number of pages in the cache that are being used.
** This includes both pinned and unpinned pages.
*/
static int testpcachePagecount(sqlite3_pcache *pCache){
  testpcache *p = (testpcache*)pCache;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );
  return TESTPCACHE_NPAGE - p->nFree;
}

/*
** Fetch a page.
*/
static void *testpcacheFetch(
  sqlite3_pcache *pCache,
  unsigned key,
  int createFlag
){
  testpcache *p = (testpcache*)pCache;
  int i, j;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );

  /* See if the page is already in cache.  Return immediately if it is */
  for(i=0; i<TESTPCACHE_NPAGE; i++){
    if( p->a[i].key==key ){
      if( !p->a[i].isPinned ){
        p->nPinned++;
        assert( p->nPinned <= TESTPCACHE_NPAGE - p->nFree );
        p->a[i].isPinned = 1;
      }
      return p->a[i].pData;
    }
  }

  /* If createFlag is 0, never allocate a new page */
  if( createFlag==0 ){
    return 0;
  }

  /* If no pages are available, always fail */
  if( p->nPinned==TESTPCACHE_NPAGE ){
    return 0;
  }

  /* Do not allocate the last TESTPCACHE_RESERVE pages unless createFlag is 2 */
  if( p->nPinned>=TESTPCACHE_NPAGE-TESTPCACHE_RESERVE && createFlag<2 ){
    return 0;
  }

  /* Do not allocate if highStress is enabled and createFlag is not 2.  
  **
  ** The highStress setting causes pagerStress() to be called much more
  ** often, which exercises the pager logic more intensely.
  */
  if( testpcacheGlobal.highStress && createFlag<2 ){
    return 0;
  }

  /* Find a free page to allocate if there are any free pages.
  ** Withhold TESTPCACHE_RESERVE free pages until createFlag is 2.
  */
  if( p->nFree>TESTPCACHE_RESERVE || (createFlag==2 && p->nFree>0) ){
    j = testpcacheRandom(p) % TESTPCACHE_NPAGE;
    for(i=0; i<TESTPCACHE_NPAGE; i++, j = (j+1)%TESTPCACHE_NPAGE){
      if( p->a[j].key==0 ){
        p->a[j].key = key;
        p->a[j].isPinned = 1;
        memset(p->a[j].pData, 0, p->szPage);
        p->nPinned++;
        p->nFree--;
        assert( p->nPinned <= TESTPCACHE_NPAGE - p->nFree );
        return p->a[j].pData;
      }
    }

    /* The prior loop always finds a freepage to allocate */
    assert( 0 );
  }

  /* If this cache is not purgeable then we have to fail.
  */
  if( p->bPurgeable==0 ){
    return 0;
  }

  /* If there are no free pages, recycle a page.  The page to
  ** recycle is selected at random from all unpinned pages.
  */
  j = testpcacheRandom(p) % TESTPCACHE_NPAGE;
  for(i=0; i<TESTPCACHE_NPAGE; i++, j = (j+1)%TESTPCACHE_NPAGE){
    if( p->a[j].key>0 && p->a[j].isPinned==0 ){
      p->a[j].key = key;
      p->a[j].isPinned = 1;
      memset(p->a[j].pData, 0, p->szPage);
      p->nPinned++;
      assert( p->nPinned <= TESTPCACHE_NPAGE - p->nFree );
      return p->a[j].pData;
    }
  }

  /* The previous loop always finds a page to recycle. */
  assert(0);
  return 0;
}

/*
** Unpin a page.
*/
static void testpcacheUnpin(
  sqlite3_pcache *pCache,
  void *pOldPage,
  int discard
){
  testpcache *p = (testpcache*)pCache;
  int i;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );

  /* Randomly discard pages as they are unpinned according to the
  ** discardChance setting.  If discardChance is 0, the random discard
  ** never happens.  If discardChance is 100, it always happens.
  */
  if( p->bPurgeable
  && (100-testpcacheGlobal.discardChance) <= (testpcacheRandom(p)%100)
  ){
    discard = 1;
  }

  for(i=0; i<TESTPCACHE_NPAGE; i++){
    if( p->a[i].pData==pOldPage ){
      /* The pOldPage pointer always points to a pinned page */
      assert( p->a[i].isPinned );
      p->a[i].isPinned = 0;
      p->nPinned--;
      assert( p->nPinned>=0 );
      if( discard ){
        p->a[i].key = 0;
        p->nFree++;
        assert( p->nFree<=TESTPCACHE_NPAGE );
      }
      return;
    }
  }

  /* The pOldPage pointer always points to a valid page */
  assert( 0 );
}


/*
** Rekey a single page.
*/
static void testpcacheRekey(
  sqlite3_pcache *pCache,
  void *pOldPage,
  unsigned oldKey,
  unsigned newKey
){
  testpcache *p = (testpcache*)pCache;
  int i;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );

  /* If there already exists another page at newKey, verify that
  ** the other page is unpinned and discard it.
  */
  for(i=0; i<TESTPCACHE_NPAGE; i++){
    if( p->a[i].key==newKey ){
      /* The new key is never a page that is already pinned */
      assert( p->a[i].isPinned==0 );
      p->a[i].key = 0;
      p->nFree++;
      assert( p->nFree<=TESTPCACHE_NPAGE );
      break;
    }
  }

  /* Find the page to be rekeyed and rekey it.
  */
  for(i=0; i<TESTPCACHE_NPAGE; i++){
    if( p->a[i].key==oldKey ){
      /* The oldKey and pOldPage parameters match */
      assert( p->a[i].pData==pOldPage );
      /* Page to be rekeyed must be pinned */
      assert( p->a[i].isPinned );
      p->a[i].key = newKey;
      return;
    }
  }

  /* Rekey is always given a valid page to work with */
  assert( 0 );
}


/*
** Truncate the page cache.  Every page with a key of iLimit or larger
** is discarded.
*/
static void testpcacheTruncate(sqlite3_pcache *pCache, unsigned iLimit){
  testpcache *p = (testpcache*)pCache;
  unsigned int i;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );
  for(i=0; i<TESTPCACHE_NPAGE; i++){
    if( p->a[i].key>=iLimit ){
      p->a[i].key = 0;
      if( p->a[i].isPinned ){
        p->nPinned--;
        assert( p->nPinned>=0 );
      }
      p->nFree++;
      assert( p->nFree<=TESTPCACHE_NPAGE );
    }
  }
}

/*
** Destroy a page cache.
*/
static void testpcacheDestroy(sqlite3_pcache *pCache){
  testpcache *p = (testpcache*)pCache;
  assert( p->iMagic==TESTPCACHE_VALID );
  assert( testpcacheGlobal.pDummy!=0 );
  assert( testpcacheGlobal.nInstance>0 );
  p->iMagic = TESTPCACHE_CLEAR;
  sqlite3_free(p);
  testpcacheGlobal.nInstance--;
}


/*
** Invoke this routine to register or unregister the testing pager cache
** implemented by this file.
**
** Install the test pager cache if installFlag is 1 and uninstall it if
** installFlag is 0.
**
** When installing, discardChance is a number between 0 and 100 that
** indicates the probability of discarding a page when unpinning the
** page.  0 means never discard (unless the discard flag is set).
** 100 means always discard.
*/
void installTestPCache(
  int installFlag,            /* True to install.  False to uninstall. */
  unsigned discardChance,     /* 0-100.  Chance to discard on unpin */
  unsigned prngSeed,          /* Seed for the PRNG */
  unsigned highStress         /* Call xStress agressively */
){
  static const sqlite3_pcache_methods testPcache = {
    (void*)&testpcacheGlobal,
    testpcacheInit,
    testpcacheShutdown,
    testpcacheCreate,
    testpcacheCachesize,
    testpcachePagecount,
    testpcacheFetch,
    testpcacheUnpin,
    testpcacheRekey,
    testpcacheTruncate,
    testpcacheDestroy,
  };
  static sqlite3_pcache_methods defaultPcache;
  static int isInstalled = 0;

  assert( testpcacheGlobal.nInstance==0 );
  assert( testpcacheGlobal.pDummy==0 );
  assert( discardChance<=100 );
  testpcacheGlobal.discardChance = discardChance;
  testpcacheGlobal.prngSeed = prngSeed ^ (prngSeed<<16);
  testpcacheGlobal.highStress = highStress;
  if( installFlag!=isInstalled ){
    if( installFlag ){
      sqlite3_config(SQLITE_CONFIG_GETPCACHE, &defaultPcache);
      assert( defaultPcache.xCreate!=testpcacheCreate );
      sqlite3_config(SQLITE_CONFIG_PCACHE, &testPcache);
    }else{
      assert( defaultPcache.xCreate!=0 );
      sqlite3_config(SQLITE_CONFIG_PCACHE, &defaultPcache);
    }
    isInstalled = installFlag;
  }
}
Changes to src/test_thread.c.
10
11
12
13
14
15
16
17

18
19
20
21
22
23

24
25
26
27
28
29
30
31
32
33
34
35
36
10
11
12
13
14
15
16

17
18
19
20
21
22

23
24
25


26

27
28
29
30
31
32
33







-
+





-
+


-
-

-







**
*************************************************************************
**
** This file contains the implementation of some Tcl commands used to
** test that sqlite3 database handles may be concurrently accessed by 
** multiple threads. Right now this only works on unix.
**
** $Id: test_thread.c,v 1.10 2009/02/03 19:55:20 shane Exp $
** $Id: test_thread.c,v 1.8 2008/08/28 13:55:10 danielk1977 Exp $
*/

#include "sqliteInt.h"
#include <tcl.h>

#if SQLITE_THREADSAFE
#if SQLITE_THREADSAFE && defined(TCL_THREADS)

#include <errno.h>

#if !defined(_MSC_VER)
#include <unistd.h>
#endif

/*
** One of these is allocated for each thread created by [sqlthread spawn].
*/
typedef struct SqlThread SqlThread;
struct SqlThread {
  Tcl_ThreadId parent;     /* Thread id of parent thread */
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
60
61
62
63
64
65
66

67
68
69
70
71
72
73







-







static int tclScriptEvent(Tcl_Event *evPtr, int flags){
  int rc;
  EvalEvent *p = (EvalEvent *)evPtr;
  rc = Tcl_Eval(p->interp, p->zScript);
  if( rc!=TCL_OK ){
    Tcl_BackgroundError(p->interp);
  }
  UNUSED_PARAMETER(flags);
  return 1;
}

/*
** Register an EvalEvent to evaluate the script pScript in the
** parent interpreter/thread of SqlThread p.
*/
96
97
98
99
100
101
102

103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
92
93
94
95
96
97
98
99
100

101
102
103
104
105

106
107
108
109
110
111
112







+

-





-







** The main function for threads created with [sqlthread spawn].
*/
static Tcl_ThreadCreateType tclScriptThread(ClientData pSqlThread){
  Tcl_Interp *interp;
  Tcl_Obj *pRes;
  Tcl_Obj *pList;
  int rc;

  SqlThread *p = (SqlThread *)pSqlThread;
  extern int Sqlitetest_mutex_Init(Tcl_Interp*);

  interp = Tcl_CreateInterp();
  Tcl_CreateObjCommand(interp, "clock_seconds", clock_seconds_proc, 0, 0);
  Tcl_CreateObjCommand(interp, "sqlthread", sqlthread_proc, pSqlThread, 0);
  Sqlitetest1_Init(interp);
  Sqlitetest_mutex_Init(interp);

  rc = Tcl_Eval(interp, p->zScript);
  pRes = Tcl_GetObjResult(interp);
  pList = Tcl_NewObj();
  Tcl_IncrRefCount(pList);
  Tcl_IncrRefCount(pRes);

128
129
130
131
132
133
134
135

136
137
138
139
140
141
142
123
124
125
126
127
128
129

130
131
132
133
134
135
136
137







-
+







  Tcl_ListObjAppendElement(interp, pList, pRes);
  postToParent(p, pList);

  ckfree((void *)p);
  Tcl_DecrRefCount(pList);
  Tcl_DecrRefCount(pRes);
  Tcl_DeleteInterp(interp);
  TCL_THREAD_CREATE_RETURN;
  return;
}

/*
** sqlthread spawn VARNAME SCRIPT
**
**     Spawn a new thread with its own Tcl interpreter and run the
**     specified SCRIPT(s) in it. The thread terminates after running
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
154
155
156
157
158
159
160


161
162
163
164
165
166
167







-
-







  int nScript; char *zScript;

  /* Parameters for thread creation */
  const int nStack = TCL_THREAD_STACK_DEFAULT;
  const int flags = TCL_THREAD_NOFLAGS;

  assert(objc==4);
  UNUSED_PARAMETER(clientData);
  UNUSED_PARAMETER(objc);

  zVarname = Tcl_GetStringFromObj(objv[2], &nVarname);
  zScript = Tcl_GetStringFromObj(objv[3], &nScript);

  pNew = (SqlThread *)ckalloc(sizeof(SqlThread)+nVarname+nScript+2);
  pNew->zVarname = (char *)&pNew[1];
  pNew->zScript = (char *)&pNew->zVarname[nVarname+1];
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
199
200
201
202
203
204
205


206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224


225
226
227
228
229
230
231







-
-



















-
-







){
  EvalEvent *pEvent;
  char *zMsg;
  int nMsg;
  SqlThread *p = (SqlThread *)clientData;

  assert(objc==3);
  UNUSED_PARAMETER(objc);

  if( p==0 ){
    Tcl_AppendResult(interp, "no parent thread", 0);
    return TCL_ERROR;
  }

  zMsg = Tcl_GetStringFromObj(objv[2], &nMsg);
  pEvent = (EvalEvent *)ckalloc(sizeof(EvalEvent)+nMsg+1);
  pEvent->base.nextPtr = 0;
  pEvent->base.proc = tclScriptEvent;
  pEvent->zScript = (char *)&pEvent[1];
  memcpy(pEvent->zScript, zMsg, nMsg+1);
  pEvent->interp = p->interp;
  Tcl_ThreadQueueEvent(p->parent, (Tcl_Event *)pEvent, TCL_QUEUE_TAIL);
  Tcl_ThreadAlert(p->parent);

  return TCL_OK;
}

static int xBusy(void *pArg, int nBusy){
  UNUSED_PARAMETER(pArg);
  UNUSED_PARAMETER(nBusy);
  sqlite3_sleep(50);
  return 1;             /* Try again... */
}

/*
** sqlthread open
**
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
242
243
244
245
246
247
248



249
250
251
252
253
254
255







-
-
-








  const char *zFilename;
  sqlite3 *db;
  int rc;
  char zBuf[100];
  extern void Md5_Register(sqlite3*);

  UNUSED_PARAMETER(clientData);
  UNUSED_PARAMETER(objc);

  zFilename = Tcl_GetString(objv[2]);
  rc = sqlite3_open(zFilename, &db);
  Md5_Register(db);
  sqlite3_busy_handler(db, xBusy, 0);
  
  if( sqlite3TestMakePointerStr(interp, zBuf, db) ) return TCL_ERROR;
  Tcl_AppendResult(interp, zBuf, 0);
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
268
269
270
271
272
273
274



275
276
277
278
279
280
281







-
-
-







  ClientData clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  Tcl_ThreadId id = Tcl_GetCurrentThread();
  Tcl_SetObjResult(interp, Tcl_NewIntObj((int)id));
  UNUSED_PARAMETER(clientData);
  UNUSED_PARAMETER(objc);
  UNUSED_PARAMETER(objv);
  return TCL_OK;
}


/*
** Dispatch routine for the sub-commands of [sqlthread].
*/
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
332
333
334
335
336
337
338



339
340
341
342
343
344
345







-
-
-







  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  Tcl_Time now;
  Tcl_GetTime(&now);
  Tcl_SetObjResult(interp, Tcl_NewIntObj(now.sec));
  UNUSED_PARAMETER(clientData);
  UNUSED_PARAMETER(objc);
  UNUSED_PARAMETER(objv);
  return TCL_OK;
}

/*
** Register commands with the TCL interpreter.
*/
int SqlitetestThread_Init(Tcl_Interp *interp){
Changes to src/tokenize.c.
11
12
13
14
15
16
17
18

19
20

21
22
23
24
25
26
27
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28







-
+


+







*************************************************************************
** An tokenizer for SQL
**
** This file contains C code that splits an SQL input string up into
** individual tokens and sends those tokens one-by-one over to the
** parser for analysis.
**
** $Id: tokenize.c,v 1.153 2009/01/20 16:53:41 danielk1977 Exp $
** $Id: tokenize.c,v 1.152 2008/09/01 15:52:11 drh Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include <stdlib.h>

/*
** The charMap() macro maps alphabetic characters into their
** lower-case ASCII equivalent.  On ASCII machines, this is just
** an upper-to-lower case map.  On EBCDIC machines we also need
** to adjust the encoding.  Only alphabetic characters and underscores
119
120
121
122
123
124
125
126

127
128
129
130
131
132
133
120
121
122
123
124
125
126

127
128
129
130
131
132
133
134







-
+







** Return the length of the token that begins at z[0]. 
** Store the token type in *tokenType before returning.
*/
int sqlite3GetToken(const unsigned char *z, int *tokenType){
  int i, c;
  switch( *z ){
    case ' ': case '\t': case '\n': case '\f': case '\r': {
      for(i=1; sqlite3Isspace(z[i]); i++){}
      for(i=1; isspace(z[i]); i++){}
      *tokenType = TK_SPACE;
      return i;
    }
    case '-': {
      if( z[1]=='-' ){
        for(i=2; (c=z[i])!=0 && c!='\n'; i++){}
        *tokenType = TK_SPACE;
253
254
255
256
257
258
259
260

261
262
263
264
265
266
267
268
269
270
271
272

273
274
275
276

277
278
279
280
281


282
283
284
285

286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302

303
304
305
306

307
308
309
310
311
312
313
254
255
256
257
258
259
260

261
262
263
264
265
266
267
268
269
270
271
272

273
274
275
276

277
278
279
280


281
282
283
284
285

286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302

303
304
305
306

307
308
309
310
311
312
313
314







-
+











-
+



-
+



-
-
+
+



-
+
















-
+



-
+







      }else{
        *tokenType = TK_ILLEGAL;
        return i;
      }
    }
    case '.': {
#ifndef SQLITE_OMIT_FLOATING_POINT
      if( !sqlite3Isdigit(z[1]) )
      if( !isdigit(z[1]) )
#endif
      {
        *tokenType = TK_DOT;
        return 1;
      }
      /* If the next character is a digit, this is a floating point
      ** number that begins with ".".  Fall thru into the next case */
    }
    case '0': case '1': case '2': case '3': case '4':
    case '5': case '6': case '7': case '8': case '9': {
      *tokenType = TK_INTEGER;
      for(i=0; sqlite3Isdigit(z[i]); i++){}
      for(i=0; isdigit(z[i]); i++){}
#ifndef SQLITE_OMIT_FLOATING_POINT
      if( z[i]=='.' ){
        i++;
        while( sqlite3Isdigit(z[i]) ){ i++; }
        while( isdigit(z[i]) ){ i++; }
        *tokenType = TK_FLOAT;
      }
      if( (z[i]=='e' || z[i]=='E') &&
           ( sqlite3Isdigit(z[i+1]) 
            || ((z[i+1]=='+' || z[i+1]=='-') && sqlite3Isdigit(z[i+2]))
           ( isdigit(z[i+1]) 
            || ((z[i+1]=='+' || z[i+1]=='-') && isdigit(z[i+2]))
           )
      ){
        i += 2;
        while( sqlite3Isdigit(z[i]) ){ i++; }
        while( isdigit(z[i]) ){ i++; }
        *tokenType = TK_FLOAT;
      }
#endif
      while( IdChar(z[i]) ){
        *tokenType = TK_ILLEGAL;
        i++;
      }
      return i;
    }
    case '[': {
      for(i=1, c=z[0]; c!=']' && (c=z[i])!=0; i++){}
      *tokenType = c==']' ? TK_ID : TK_ILLEGAL;
      return i;
    }
    case '?': {
      *tokenType = TK_VARIABLE;
      for(i=1; sqlite3Isdigit(z[i]); i++){}
      for(i=1; isdigit(z[i]); i++){}
      return i;
    }
    case '#': {
      for(i=1; sqlite3Isdigit(z[i]); i++){}
      for(i=1; isdigit(z[i]); i++){}
      if( i>1 ){
        /* Parameters of the form #NNN (where NNN is a number) are used
        ** internally by sqlite3NestedParse.  */
        *tokenType = TK_REGISTER;
        return i;
      }
      /* Fall through into the next case if the '#' is not followed by
323
324
325
326
327
328
329
330

331
332
333
334
335
336
337
324
325
326
327
328
329
330

331
332
333
334
335
336
337
338







-
+







      for(i=1; (c=z[i])!=0; i++){
        if( IdChar(c) ){
          n++;
#ifndef SQLITE_OMIT_TCL_VARIABLE
        }else if( c=='(' && n>0 ){
          do{
            i++;
          }while( (c=z[i])!=0 && !sqlite3Isspace(c) && c!=')' );
          }while( (c=z[i])!=0 && !isspace(c) && c!=')' );
          if( c==')' ){
            i++;
          }else{
            *tokenType = TK_ILLEGAL;
          }
          break;
        }else if( c==':' && z[i+1]==':' ){
345
346
347
348
349
350
351
352

353
354
355
356
357
358
359
346
347
348
349
350
351
352

353
354
355
356
357
358
359
360







-
+







      return i;
    }
#ifndef SQLITE_OMIT_BLOB_LITERAL
    case 'x': case 'X': {
      if( z[1]=='\'' ){
        *tokenType = TK_BLOB;
        for(i=2; (c=z[i])!=0 && c!='\''; i++){
          if( !sqlite3Isxdigit(c) ){
          if( !isxdigit(c) ){
            *tokenType = TK_ILLEGAL;
          }
        }
        if( i%2 || !c ) *tokenType = TK_ILLEGAL;
        if( c ) i++;
        return i;
      }
Changes to src/trigger.c.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+







/*
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
**
**
** $Id: trigger.c,v 1.133 2008/12/26 07:56:39 danielk1977 Exp $
** $Id: trigger.c,v 1.129 2008/08/20 16:35:10 drh Exp $
*/
#include "sqliteInt.h"

#ifndef SQLITE_OMIT_TRIGGER
/*
** Delete a linked list of TriggerStep structures.
*/
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
60
61
62
63
64
65
66


67
68
69
70
71
72
73







-
-







  int iDb;                /* The database to store the trigger in */
  Token *pName;           /* The unqualified db name */
  DbFixer sFix;
  int iTabDb;

  assert( pName1!=0 );   /* pName1->z might be NULL, but not pName1 itself */
  assert( pName2!=0 );
  assert( op==TK_INSERT || op==TK_UPDATE || op==TK_DELETE );
  assert( op>0 && op<0xff );
  if( isTemp ){
    /* If TEMP was specified, then the trigger name may not be qualified. */
    if( pName2->n>0 ){
      sqlite3ErrorMsg(pParse, "temporary trigger may not have qualified name");
      goto trigger_cleanup;
    }
    iDb = 1;
114
115
116
117
118
119
120
121

122
123
124
125
126
127
128
129
112
113
114
115
116
117
118

119

120
121
122
123
124
125
126







-
+
-








  /* Check that the trigger name is not reserved and that no trigger of the
  ** specified name exists */
  zName = sqlite3NameFromToken(db, pName);
  if( !zName || SQLITE_OK!=sqlite3CheckObjectName(pParse, zName) ){
    goto trigger_cleanup;
  }
  if( sqlite3HashFind(&(db->aDb[iDb].pSchema->trigHash),
  if( sqlite3HashFind(&(db->aDb[iDb].pSchema->trigHash), zName,strlen(zName)) ){
                      zName, sqlite3Strlen30(zName)) ){
    if( !noErr ){
      sqlite3ErrorMsg(pParse, "trigger %T already exists", pName);
    }
    goto trigger_cleanup;
  }

  /* Do not create a trigger on a system table */
176
177
178
179
180
181
182
183

184
185
186
187
188
189
190
173
174
175
176
177
178
179

180
181
182
183
184
185
186
187







-
+







  pTrigger = (Trigger*)sqlite3DbMallocZero(db, sizeof(Trigger));
  if( pTrigger==0 ) goto trigger_cleanup;
  pTrigger->name = zName;
  zName = 0;
  pTrigger->table = sqlite3DbStrDup(db, pTableName->a[0].zName);
  pTrigger->pSchema = db->aDb[iDb].pSchema;
  pTrigger->pTabSchema = pTab->pSchema;
  pTrigger->op = (u8)op;
  pTrigger->op = op;
  pTrigger->tr_tm = tr_tm==TK_BEFORE ? TRIGGER_BEFORE : TRIGGER_AFTER;
  pTrigger->pWhen = sqlite3ExprDup(db, pWhen);
  pTrigger->pColumns = sqlite3IdListDup(db, pColumns);
  sqlite3TokenCopy(db, &pTrigger->nameToken,pName);
  assert( pParse->pNewTrigger==0 );
  pParse->pNewTrigger = pTrigger;

252
253
254
255
256
257
258
259

260
261
262
263
264
265

266
267
268
269
270
271
272
249
250
251
252
253
254
255

256
257
258
259
260
261

262
263
264
265
266
267
268
269







-
+





-
+







  }

  if( db->init.busy ){
    int n;
    Table *pTab;
    Trigger *pDel;
    pDel = sqlite3HashInsert(&db->aDb[iDb].pSchema->trigHash, 
                     pTrig->name, sqlite3Strlen30(pTrig->name), pTrig);
                     pTrig->name, strlen(pTrig->name), pTrig);
    if( pDel ){
      assert( pDel==pTrig );
      db->mallocFailed = 1;
      goto triggerfinish_cleanup;
    }
    n = sqlite3Strlen30(pTrig->table) + 1;
    n = strlen(pTrig->table) + 1;
    pTab = sqlite3HashFind(&pTrig->pTabSchema->tblHash, pTrig->table, n);
    assert( pTab!=0 );
    pTrig->pNext = pTab->pTrigger;
    pTab->pTrigger = pTrig;
    pTrig = 0;
  }

461
462
463
464
465
466
467
468

469
470
471
472
473
474
475
458
459
460
461
462
463
464

465
466
467
468
469
470
471
472







-
+







  if( SQLITE_OK!=sqlite3ReadSchema(pParse) ){
    goto drop_trigger_cleanup;
  }

  assert( pName->nSrc==1 );
  zDb = pName->a[0].zDatabase;
  zName = pName->a[0].zName;
  nName = sqlite3Strlen30(zName);
  nName = strlen(zName);
  for(i=OMIT_TEMPDB; i<db->nDb; i++){
    int j = (i<2) ? i^1 : i;  /* Search TEMP before MAIN */
    if( zDb && sqlite3StrICmp(db->aDb[j].zName, zDb) ) continue;
    pTrigger = sqlite3HashFind(&(db->aDb[j].pSchema->trigHash), zName, nName);
    if( pTrigger ) break;
  }
  if( !pTrigger ){
485
486
487
488
489
490
491
492

493
494
495
496
497
498
499
482
483
484
485
486
487
488

489
490
491
492
493
494
495
496







-
+







}

/*
** Return a pointer to the Table structure for the table that a trigger
** is set on.
*/
static Table *tableOfTrigger(Trigger *pTrigger){
  int n = sqlite3Strlen30(pTrigger->table) + 1;
  int n = strlen(pTrigger->table) + 1;
  return sqlite3HashFind(&pTrigger->pTabSchema->tblHash, pTrigger->table, n);
}


/*
** Drop a trigger given a pointer to that trigger. 
*/
550
551
552
553
554
555
556
557

558
559
560
561
562
563
564
547
548
549
550
551
552
553

554
555
556
557
558
559
560
561







-
+







}

/*
** Remove a trigger from the hash tables of the sqlite* pointer.
*/
void sqlite3UnlinkAndDeleteTrigger(sqlite3 *db, int iDb, const char *zName){
  Trigger *pTrigger;
  int nName = sqlite3Strlen30(zName);
  int nName = strlen(zName);
  pTrigger = sqlite3HashInsert(&(db->aDb[iDb].pSchema->trigHash),
                               zName, nName, 0);
  if( pTrigger ){
    Table *pTable = tableOfTrigger(pTrigger);
    assert( pTable!=0 );
    if( pTable->pTrigger == pTrigger ){
      pTable->pTrigger = pTrigger->pNext;
602
603
604
605
606
607
608

609
610
611
612
613
614
615
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613







+







** that are being updated.  Triggers only match if the ON clause of the
** trigger definition overlaps the set of columns being updated.
**
** The returned bit vector is some combination of TRIGGER_BEFORE and
** TRIGGER_AFTER.
*/
int sqlite3TriggersExist(
  Parse *pParse,          /* Used to check for recursive triggers */
  Table *pTab,            /* The table the contains the triggers */
  int op,                 /* one of TK_DELETE, TK_INSERT, TK_UPDATE */
  ExprList *pChanges      /* Columns that change in an UPDATE statement */
){
  Trigger *pTrigger;
  int mask = 0;

641
642
643
644
645
646
647
648

649
650
651
652
653
654
655
639
640
641
642
643
644
645

646
647
648
649
650
651
652
653







-
+







  int iDb;             /* Index of the database to use */
  SrcList *pSrc;       /* SrcList to be returned */

  iDb = sqlite3SchemaToIndex(pParse->db, pStep->pTrig->pSchema);
  if( iDb==0 || iDb>=2 ){
    assert( iDb<pParse->db->nDb );
    sDb.z = (u8*)pParse->db->aDb[iDb].zName;
    sDb.n = sqlite3Strlen30((char*)sDb.z);
    sDb.n = strlen((char*)sDb.z);
    pSrc = sqlite3SrcListAppend(pParse->db, 0, &sDb, &pStep->target);
  } else {
    pSrc = sqlite3SrcListAppend(pParse->db, 0, &pStep->target, 0);
  }
  return pSrc;
}

668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
666
667
668
669
670
671
672

673
674
675
676
677
678
679







-







  sqlite3 *db = pParse->db;

  assert( pTriggerStep!=0 );
  assert( v!=0 );
  sqlite3VdbeAddOp2(v, OP_ContextPush, 0, 0);
  VdbeComment((v, "begin trigger %s", pStepList->pTrig->name));
  while( pTriggerStep ){
    sqlite3ExprClearColumnCache(pParse, -1);
    orconf = (orconfin == OE_Default)?pTriggerStep->orconf:orconfin;
    pParse->trigStack->orconf = orconf;
    switch( pTriggerStep->op ){
      case TK_SELECT: {
        Select *ss = sqlite3SelectDup(db, pTriggerStep->pSelect);
        if( ss ){
          SelectDest dest;
Changes to src/update.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains C code routines that are called by the parser
** to handle UPDATE statements.
**
** $Id: update.c,v 1.191 2008/12/23 23:56:22 drh Exp $
** $Id: update.c,v 1.185 2008/10/09 18:48:31 danielk1977 Exp $
*/
#include "sqliteInt.h"

#ifndef SQLITE_OMIT_VIRTUALTABLE
/* Forward declaration */
static void updateVirtualTable(
  Parse *pParse,       /* The parsing context */
105
106
107
108
109
110
111
112
113
114
115




116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146

147
148
149
150
151
152
153
105
106
107
108
109
110
111




112
113
114
115
116
117
118
119
120
121
122
123
124
125
126

127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144

145
146
147
148
149
150
151
152







-
-
-
-
+
+
+
+











-


















-
+







  int j1;                /* Addresses of jump instructions */
  int okOnePass;         /* True for one-pass algorithm without the FIFO */

#ifndef SQLITE_OMIT_TRIGGER
  int isView;                  /* Trying to update a view */
  int triggers_exist = 0;      /* True if any row triggers exist */
#endif
  int iBeginAfterTrigger = 0;  /* Address of after trigger program */
  int iEndAfterTrigger = 0;    /* Exit of after trigger program */
  int iBeginBeforeTrigger = 0; /* Address of before trigger program */
  int iEndBeforeTrigger = 0;   /* Exit of before trigger program */
  int iBeginAfterTrigger;      /* Address of after trigger program */
  int iEndAfterTrigger;        /* Exit of after trigger program */
  int iBeginBeforeTrigger;     /* Address of before trigger program */
  int iEndBeforeTrigger;       /* Exit of before trigger program */
  u32 old_col_mask = 0;        /* Mask of OLD.* columns in use */
  u32 new_col_mask = 0;        /* Mask of NEW.* columns in use */

  int newIdx      = -1;  /* index of trigger "new" temp table       */
  int oldIdx      = -1;  /* index of trigger "old" temp table       */

  /* Register Allocations */
  int regRowCount = 0;   /* A count of rows changed */
  int regOldRowid;       /* The old rowid */
  int regNewRowid;       /* The new rowid */
  int regData;           /* New data for the row */
  int regRowSet = 0;     /* Rowset of rows to be updated */

  sContext.pParse = 0;
  db = pParse->db;
  if( pParse->nErr || db->mallocFailed ){
    goto update_cleanup;
  }
  assert( pTabList->nSrc==1 );

  /* Locate the table which we want to update. 
  */
  pTab = sqlite3SrcListLookup(pParse, pTabList);
  if( pTab==0 ) goto update_cleanup;
  iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);

  /* Figure out if we have any triggers and if the table being
  ** updated is a view
  */
#ifndef SQLITE_OMIT_TRIGGER
  triggers_exist = sqlite3TriggersExist(pTab, TK_UPDATE, pChanges);
  triggers_exist = sqlite3TriggersExist(pParse, pTab, TK_UPDATE, pChanges);
  isView = pTab->pSelect!=0;
#else
# define triggers_exist 0
# define isView 0
#endif
#ifdef SQLITE_OMIT_VIEW
# undef isView
342
343
344
345
346
347
348
349

350
351
352
353
354
355
356

357
358
359
360
361
362
363
364
365
366
341
342
343
344
345
346
347

348
349
350
351
352
353
354

355



356
357
358
359
360
361
362







-
+






-
+
-
-
-







    goto update_cleanup;
  }

  /* Begin the database scan
  */
  sqlite3VdbeAddOp2(v, OP_Null, 0, regOldRowid);
  pWInfo = sqlite3WhereBegin(pParse, pTabList, pWhere, 0,
                             WHERE_ONEPASS_DESIRED, 0);
                             WHERE_ONEPASS_DESIRED);
  if( pWInfo==0 ) goto update_cleanup;
  okOnePass = pWInfo->okOnePass;

  /* Remember the rowid of every item to be updated.
  */
  sqlite3VdbeAddOp2(v, IsVirtual(pTab)?OP_VRowid:OP_Rowid, iCur, regOldRowid);
  if( !okOnePass ){
  if( !okOnePass ) sqlite3VdbeAddOp2(v, OP_FifoWrite, regOldRowid, 0);
    regRowSet = ++pParse->nMem;
    sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, regOldRowid);
  }

  /* End the database scan loop.
  */
  sqlite3WhereEnd(pWInfo);

  /* Initialize the count of updated rows
  */
405
406
407
408
409
410
411
412

413
414
415
416
417
418
419
401
402
403
404
405
406
407

408
409
410
411
412
413
414
415







-
+








  /* Top of the update loop */
  if( okOnePass ){
    int a1 = sqlite3VdbeAddOp1(v, OP_NotNull, regOldRowid);
    addr = sqlite3VdbeAddOp0(v, OP_Goto);
    sqlite3VdbeJumpHere(v, a1);
  }else{
    addr = sqlite3VdbeAddOp3(v, OP_RowSetRead, regRowSet, 0, regOldRowid);
    addr = sqlite3VdbeAddOp2(v, OP_FifoRead, regOldRowid, 0);
  }

  if( triggers_exist ){
    int regRowid;
    int regRow;
    int regCols;

525
526
527
528
529
530
531
532

533
534
535
536
537
538
539
521
522
523
524
525
526
527

528
529
530
531
532
533
534
535







-
+







      sqlite3VdbeAddOp2(v, OP_Delete, iCur, 0);
    }
    sqlite3VdbeJumpHere(v, j1);

    /* Create the new index entries and the new record.
    */
    sqlite3CompleteInsertion(pParse, pTab, iCur, regNewRowid, 
                             aRegIdx, 1, -1, 0);
                             aRegIdx, chngRowid, 1, -1, 0);
  }

  /* Increment the row counter 
  */
  if( db->flags & SQLITE_CountRows && !pParse->trigStack){
    sqlite3VdbeAddOp2(v, OP_AddImm, regRowCount, 1);
  }
568
569
570
571
572
573
574
575

576
577
578
579
580
581
582
564
565
566
567
568
569
570

571
572
573
574
575
576
577
578







-
+







  ** Return the number of rows that were changed. If this routine is 
  ** generating code because of a call to sqlite3NestedParse(), do not
  ** invoke the callback function.
  */
  if( db->flags & SQLITE_CountRows && !pParse->trigStack && pParse->nested==0 ){
    sqlite3VdbeAddOp2(v, OP_ResultRow, regRowCount, 1);
    sqlite3VdbeSetNumCols(v, 1);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows updated", SQLITE_STATIC);
    sqlite3VdbeSetColName(v, 0, COLNAME_NAME, "rows updated", P4_STATIC);
  }

update_cleanup:
  sqlite3AuthContextPop(&sContext);
  sqlite3DbFree(db, aRegIdx);
  sqlite3DbFree(db, aXRef);
  sqlite3SrcListDelete(db, pTabList);
Changes to src/utf.c.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains routines used to translate between UTF-8, 
** UTF-16, UTF-16BE, and UTF-16LE.
**
** $Id: utf.c,v 1.70 2008/12/10 22:30:25 shane Exp $
** $Id: utf.c,v 1.65 2008/08/12 15:04:59 danielk1977 Exp $
**
** Notes on UTF-8:
**
**   Byte-0    Byte-1    Byte-2    Byte-3    Value
**  0xxxxxxx                                 00000000 00000000 0xxxxxxx
**  110yyyyy  10xxxxxx                       00000000 00000yyy yyxxxxxx
**  1110zzzz  10yyyyyy  10xxxxxx             00000000 zzzzyyyy yyxxxxxx
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54

55
56
57
58
59
60
61
62
63
64
65
66
67
68

69
70
71
72


73
74
75
76
77



78
79
80
81
82




83
84
85
86
87
88
89
90
91
92
93
94
95










96
97
98
99
100
101
102
103
104
105
106
107










108
109
110
111
112
113
114
35
36
37
38
39
40
41

42
43
44
45
46

47
48
49
50
51

52
53
54
55
56
57
58
59
60
61
62
63
64
65

66
67
68


69
70
71
72



73
74
75
76




77
78
79
80
81
82
83










84
85
86
87
88
89
90
91
92
93
94
95










96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112







-





-





-
+













-
+


-
-
+
+


-
-
-
+
+
+

-
-
-
-
+
+
+
+



-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+


-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+







**     0xfe 0xff   big-endian utf-16 follows
**
*/
#include "sqliteInt.h"
#include <assert.h>
#include "vdbeInt.h"

#ifndef SQLITE_AMALGAMATION
/*
** The following constant value is used by the SQLITE_BIGENDIAN and
** SQLITE_LITTLEENDIAN macros.
*/
const int sqlite3one = 1;
#endif /* SQLITE_AMALGAMATION */

/*
** This lookup table is used to help decode the first byte of
** a multi-byte UTF8 character.
*/
static const unsigned char sqlite3Utf8Trans1[] = {
static const unsigned char sqlite3UtfTrans1[] = {
  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17,
  0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f,
  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f,
  0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07,
  0x00, 0x01, 0x02, 0x03, 0x00, 0x01, 0x00, 0x00,
};


#define WRITE_UTF8(zOut, c) {                          \
  if( c<0x00080 ){                                     \
    *zOut++ = (u8)(c&0xFF);                            \
    *zOut++ = (c&0xFF);                                \
  }                                                    \
  else if( c<0x00800 ){                                \
    *zOut++ = 0xC0 + (u8)((c>>6)&0x1F);                \
    *zOut++ = 0x80 + (u8)(c & 0x3F);                   \
    *zOut++ = 0xC0 + ((c>>6)&0x1F);                    \
    *zOut++ = 0x80 + (c & 0x3F);                       \
  }                                                    \
  else if( c<0x10000 ){                                \
    *zOut++ = 0xE0 + (u8)((c>>12)&0x0F);               \
    *zOut++ = 0x80 + (u8)((c>>6) & 0x3F);              \
    *zOut++ = 0x80 + (u8)(c & 0x3F);                   \
    *zOut++ = 0xE0 + ((c>>12)&0x0F);                   \
    *zOut++ = 0x80 + ((c>>6) & 0x3F);                  \
    *zOut++ = 0x80 + (c & 0x3F);                       \
  }else{                                               \
    *zOut++ = 0xF0 + (u8)((c>>18) & 0x07);             \
    *zOut++ = 0x80 + (u8)((c>>12) & 0x3F);             \
    *zOut++ = 0x80 + (u8)((c>>6) & 0x3F);              \
    *zOut++ = 0x80 + (u8)(c & 0x3F);                   \
    *zOut++ = 0xF0 + ((c>>18) & 0x07);                 \
    *zOut++ = 0x80 + ((c>>12) & 0x3F);                 \
    *zOut++ = 0x80 + ((c>>6) & 0x3F);                  \
    *zOut++ = 0x80 + (c & 0x3F);                       \
  }                                                    \
}

#define WRITE_UTF16LE(zOut, c) {                                    \
  if( c<=0xFFFF ){                                                  \
    *zOut++ = (u8)(c&0x00FF);                                       \
    *zOut++ = (u8)((c>>8)&0x00FF);                                  \
  }else{                                                            \
    *zOut++ = (u8)(((c>>10)&0x003F) + (((c-0x10000)>>10)&0x00C0));  \
    *zOut++ = (u8)(0x00D8 + (((c-0x10000)>>18)&0x03));              \
    *zOut++ = (u8)(c&0x00FF);                                       \
    *zOut++ = (u8)(0x00DC + ((c>>8)&0x03));                         \
  }                                                                 \
#define WRITE_UTF16LE(zOut, c) {                                \
  if( c<=0xFFFF ){                                              \
    *zOut++ = (c&0x00FF);                                       \
    *zOut++ = ((c>>8)&0x00FF);                                  \
  }else{                                                        \
    *zOut++ = (((c>>10)&0x003F) + (((c-0x10000)>>10)&0x00C0));  \
    *zOut++ = (0x00D8 + (((c-0x10000)>>18)&0x03));              \
    *zOut++ = (c&0x00FF);                                       \
    *zOut++ = (0x00DC + ((c>>8)&0x03));                         \
  }                                                             \
}

#define WRITE_UTF16BE(zOut, c) {                                    \
  if( c<=0xFFFF ){                                                  \
    *zOut++ = (u8)((c>>8)&0x00FF);                                  \
    *zOut++ = (u8)(c&0x00FF);                                       \
  }else{                                                            \
    *zOut++ = (u8)(0x00D8 + (((c-0x10000)>>18)&0x03));              \
    *zOut++ = (u8)(((c>>10)&0x003F) + (((c-0x10000)>>10)&0x00C0));  \
    *zOut++ = (u8)(0x00DC + ((c>>8)&0x03));                         \
    *zOut++ = (u8)(c&0x00FF);                                       \
  }                                                                 \
#define WRITE_UTF16BE(zOut, c) {                                \
  if( c<=0xFFFF ){                                              \
    *zOut++ = ((c>>8)&0x00FF);                                  \
    *zOut++ = (c&0x00FF);                                       \
  }else{                                                        \
    *zOut++ = (0x00D8 + (((c-0x10000)>>18)&0x03));              \
    *zOut++ = (((c>>10)&0x003F) + (((c-0x10000)>>10)&0x00C0));  \
    *zOut++ = (0x00DC + ((c>>8)&0x03));                         \
    *zOut++ = (c&0x00FF);                                       \
  }                                                             \
}

#define READ_UTF16LE(zIn, c){                                         \
  c = (*zIn++);                                                       \
  c += ((*zIn++)<<8);                                                 \
  if( c>=0xD800 && c<0xE000 ){                                       \
    int c2 = (*zIn++);                                                \
155
156
157
158
159
160
161
162

163
164
165
166
167
168
169
153
154
155
156
157
158
159

160
161
162
163
164
165
166
167







-
+







**  *  This routine accepts an infinite number of different UTF8 encodings
**     for unicode values 0x80 and greater.  It do not change over-length
**     encodings to 0xfffd as some systems recommend.
*/
#define READ_UTF8(zIn, zTerm, c)                           \
  c = *(zIn++);                                            \
  if( c>=0xc0 ){                                           \
    c = sqlite3Utf8Trans1[c-0xc0];                         \
    c = sqlite3UtfTrans1[c-0xc0];                          \
    while( zIn!=zTerm && (*zIn & 0xc0)==0x80 ){            \
      c = (c<<6) + (0x3f & *(zIn++));                      \
    }                                                      \
    if( c<0x80                                             \
        || (c&0xFFFFF800)==0xD800                          \
        || (c&0xFFFFFFFE)==0xFFFE ){  c = 0xFFFD; }        \
  }
224
225
226
227
228
229
230
231

232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
222
223
224
225
226
227
228

229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246

247
248
249
250
251
252
253







-
+

















-







    int rc;
    rc = sqlite3VdbeMemMakeWriteable(pMem);
    if( rc!=SQLITE_OK ){
      assert( rc==SQLITE_NOMEM );
      return SQLITE_NOMEM;
    }
    zIn = (u8*)pMem->z;
    zTerm = &zIn[pMem->n&~1];
    zTerm = &zIn[pMem->n];
    while( zIn<zTerm ){
      temp = *zIn;
      *zIn = *(zIn+1);
      zIn++;
      *zIn++ = temp;
    }
    pMem->enc = desiredEnc;
    goto translate_out;
  }

  /* Set len to the maximum number of bytes required in the output buffer. */
  if( desiredEnc==SQLITE_UTF8 ){
    /* When converting from UTF-16, the maximum growth results from
    ** translating a 2-byte character to a 4-byte UTF-8 character.
    ** A single byte is required for the output string
    ** nul-terminator.
    */
    pMem->n &= ~1;
    len = pMem->n * 2 + 1;
  }else{
    /* When converting from UTF-8 to UTF-16 the maximum growth is caused
    ** when a 1-byte UTF-8 character is translated into a 2-byte UTF-16
    ** character. Two bytes are required in the output buffer for the
    ** nul-terminator.
    */
284
285
286
287
288
289
290
291

292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308

309
310
311
312
313
314
315
281
282
283
284
285
286
287

288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304

305
306
307
308
309
310
311
312







-
+
















-
+







      /* UTF-8 -> UTF-16 Big-endian */
      while( zIn<zTerm ){
        /* c = sqlite3Utf8Read(zIn, zTerm, (const u8**)&zIn); */
        READ_UTF8(zIn, zTerm, c);
        WRITE_UTF16BE(z, c);
      }
    }
    pMem->n = (int)(z - zOut);
    pMem->n = z - zOut;
    *z++ = 0;
  }else{
    assert( desiredEnc==SQLITE_UTF8 );
    if( pMem->enc==SQLITE_UTF16LE ){
      /* UTF-16 Little-endian -> UTF-8 */
      while( zIn<zTerm ){
        READ_UTF16LE(zIn, c); 
        WRITE_UTF8(z, c);
      }
    }else{
      /* UTF-16 Big-endian -> UTF-8 */
      while( zIn<zTerm ){
        READ_UTF16BE(zIn, c); 
        WRITE_UTF8(z, c);
      }
    }
    pMem->n = (int)(z - zOut);
    pMem->n = z - zOut;
  }
  *z = 0;
  assert( (pMem->n+(desiredEnc==SQLITE_UTF8?1:2))<=len );

  sqlite3VdbeMemRelease(pMem);
  pMem->flags &= ~(MEM_Static|MEM_Dyn|MEM_Ephem);
  pMem->enc = desiredEnc;
403
404
405
406
407
408
409
410

411
412
413
414
415
416
417
400
401
402
403
404
405
406

407
408
409
410
411
412
413
414







-
+







**
** The translation is done in-place (since it is impossible for the
** correct UTF-8 encoding to be longer than a malformed encoding).
*/
int sqlite3Utf8To8(unsigned char *zIn){
  unsigned char *zOut = zIn;
  unsigned char *zStart = zIn;
  unsigned char *zTerm = &zIn[sqlite3Strlen30((char *)zIn)];
  unsigned char *zTerm = &zIn[strlen((char *)zIn)];
  u32 c;

  while( zIn[0] ){
    c = sqlite3Utf8Read(zIn, zTerm, (const u8**)&zIn);
    if( c!=0xfffd ){
      WRITE_UTF8(zOut, c);
    }
471
472
473
474
475
476
477
478

479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498

499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514

515
516
517
518
519
520
521
522
523
524
525
526

527
528
529
530
531
532
533
534
535
536
468
469
470
471
472
473
474

475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494

495

496
497
498
499
500
501
502
503
504
505
506
507
508
509

510

511
512
513
514
515
516
517
518
519
520

521

522
523
524
525
526
527
528
529
530







-
+



















-
+
-














-
+
-










-
+
-









    }
  }else{
    while( c && ((nChar<0) || n<nChar) ){
      READ_UTF16LE(z, c);
      n++;
    }
  }
  return (int)(z-(char const *)zIn)-((c==0)?2:0);
  return (z-(char const *)zIn)-((c==0)?2:0);
}

#if defined(SQLITE_TEST)
/*
** This routine is called from the TCL test function "translate_selftest".
** It checks that the primitives for serializing and deserializing
** characters in each encoding are inverses of each other.
*/
void sqlite3UtfSelfTest(void){
  unsigned int i, t;
  unsigned char zBuf[20];
  unsigned char *z;
  unsigned char *zTerm;
  int n;
  unsigned int c;

  for(i=0; i<0x00110000; i++){
    z = zBuf;
    WRITE_UTF8(z, i);
    n = (int)(z-zBuf);
    n = z-zBuf;
    assert( n>0 && n<=4 );
    z[0] = 0;
    zTerm = z;
    z = zBuf;
    c = sqlite3Utf8Read(z, zTerm, (const u8**)&z);
    t = i;
    if( i>=0xD800 && i<=0xDFFF ) t = 0xFFFD;
    if( (i&0xFFFFFFFE)==0xFFFE ) t = 0xFFFD;
    assert( c==t );
    assert( (z-zBuf)==n );
  }
  for(i=0; i<0x00110000; i++){
    if( i>=0xD800 && i<0xE000 ) continue;
    z = zBuf;
    WRITE_UTF16LE(z, i);
    n = (int)(z-zBuf);
    n = z-zBuf;
    assert( n>0 && n<=4 );
    z[0] = 0;
    z = zBuf;
    READ_UTF16LE(z, c);
    assert( c==i );
    assert( (z-zBuf)==n );
  }
  for(i=0; i<0x00110000; i++){
    if( i>=0xD800 && i<0xE000 ) continue;
    z = zBuf;
    WRITE_UTF16BE(z, i);
    n = (int)(z-zBuf);
    n = z-zBuf;
    assert( n>0 && n<=4 );
    z[0] = 0;
    z = zBuf;
    READ_UTF16BE(z, c);
    assert( c==i );
    assert( (z-zBuf)==n );
  }
}
#endif /* SQLITE_TEST */
#endif /* SQLITE_OMIT_UTF16 */
Changes to src/util.c.
10
11
12
13
14
15
16
17

18
19
20
21

22
23
24
25
26
27
28
29

30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
10
11
12
13
14
15
16

17
18
19
20

21








22






















23
24
25
26
27
28
29







-
+



-
+
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







**
*************************************************************************
** Utility functions used throughout sqlite.
**
** This file contains functions for allocating memory, comparing
** strings, and stuff like that.
**
** $Id: util.c,v 1.248 2009/02/04 03:59:25 shane Exp $
** $Id: util.c,v 1.241 2008/07/28 19:34:54 drh Exp $
*/
#include "sqliteInt.h"
#include <stdarg.h>

#include <ctype.h>
/*
** Routine needed to support the testcase() macro.
*/
#ifdef SQLITE_COVERAGE_TEST
void sqlite3Coverage(int x){
  static int dummy = 0;
  dummy += x;
}

#endif

/*
** Routine needed to support the ALWAYS() and NEVER() macros.
**
** The argument to ALWAYS() should always be true and the argument
** to NEVER() should always be false.  If either is not the case
** then this routine is called in order to throw an error.
**
** This routine only exists if assert() is operational.  It always
** throws an assert on its first invocation.  The variable has a long
** name to help the assert() message be more readable.  The variable
** is used to prevent a too-clever optimizer from optimizing out the
** entire call.
*/
#ifndef NDEBUG
int sqlite3Assert(void){
  static volatile int ALWAYS_was_false_or_NEVER_was_true = 0;
  assert( ALWAYS_was_false_or_NEVER_was_true );      /* Always fails */
  return ALWAYS_was_false_or_NEVER_was_true++;       /* Not Reached */
}
#endif

/*
** Return true if the floating point value is Not a Number (NaN).
*/
int sqlite3IsNaN(double x){
  /* This NaN test sometimes fails if compiled on GCC with -ffast-math.
  ** On the other hand, the use of -ffast-math comes with the following
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100
101

102
103
104
105
106
107
108
46
47
48
49
50
51
52










53
54
55
56
57
58
59

60
61

62
63
64
65
66
67
68
69







-
-
-
-
-
-
-
-
-
-







-
+

-
+







# error SQLite will not work correctly with the -ffast-math option of GCC.
#endif
  volatile double y = x;
  volatile double z = y;
  return y!=z;
}

/*
** Compute a string length that is limited to what can be stored in
** lower 30 bits of a 32-bit signed integer.
*/
int sqlite3Strlen30(const char *z){
  const char *z2 = z;
  while( *z2 ){ z2++; }
  return 0x3fffffff & (int)(z2 - z);
}

/*
** Return the length of a string, except do not allow the string length
** to exceed the SQLITE_LIMIT_LENGTH setting.
*/
int sqlite3Strlen(sqlite3 *db, const char *z){
  const char *z2 = z;
  int len;
  int x;
  size_t x;
  while( *z2 ){ z2++; }
  x = (int)(z2 - z);
  x = z2 - z;
  len = 0x7fffffff & x;
  if( len!=x || len > db->aLimit[SQLITE_LIMIT_LENGTH] ){
    return db->aLimit[SQLITE_LIMIT_LENGTH];
  }else{
    return len;
  }
}
190
191
192
193
194
195
196
197

198
199
200
201
202
203
204
151
152
153
154
155
156
157

158
159
160
161
162
163
164
165







-
+







** is a no-op.
**
** 2002-Feb-14: This routine is extended to remove MS-Access style
** brackets from around identifers.  For example:  "[a-b-c]" becomes
** "a-b-c".
*/
void sqlite3Dequote(char *z){
  char quote;
  int quote;
  int i, j;
  if( z==0 ) return;
  quote = z[0];
  switch( quote ){
    case '\'':  break;
    case '"':   break;
    case '`':   break;                /* For MySQL compatibility */
250
251
252
253
254
255
256
257

258
259
260
261
262

263
264
265
266


267
268
269
270
271
272
273


274
275
276
277
278
279
280
211
212
213
214
215
216
217

218
219
220
221
222

223
224
225


226
227
228
229
230
231
232


233
234
235
236
237
238
239
240
241







-
+




-
+


-
-
+
+





-
-
+
+







**
** An empty string is considered non-numeric.
*/
int sqlite3IsNumber(const char *z, int *realnum, u8 enc){
  int incr = (enc==SQLITE_UTF8?1:2);
  if( enc==SQLITE_UTF16BE ) z++;
  if( *z=='-' || *z=='+' ) z += incr;
  if( !sqlite3Isdigit(*z) ){
  if( !isdigit(*(u8*)z) ){
    return 0;
  }
  z += incr;
  if( realnum ) *realnum = 0;
  while( sqlite3Isdigit(*z) ){ z += incr; }
  while( isdigit(*(u8*)z) ){ z += incr; }
  if( *z=='.' ){
    z += incr;
    if( !sqlite3Isdigit(*z) ) return 0;
    while( sqlite3Isdigit(*z) ){ z += incr; }
    if( !isdigit(*(u8*)z) ) return 0;
    while( isdigit(*(u8*)z) ){ z += incr; }
    if( realnum ) *realnum = 1;
  }
  if( *z=='e' || *z=='E' ){
    z += incr;
    if( *z=='+' || *z=='-' ) z += incr;
    if( !sqlite3Isdigit(*z) ) return 0;
    while( sqlite3Isdigit(*z) ){ z += incr; }
    if( !isdigit(*(u8*)z) ) return 0;
    while( isdigit(*(u8*)z) ){ z += incr; }
    if( realnum ) *realnum = 1;
  }
  return *z==0;
}

/*
** The string z[] is an ascii representation of a real number.
290
291
292
293
294
295
296
297

298
299
300
301
302
303
304
305
306
307

308
309
310
311
312
313
314
315
316
317
318
319
320
321

322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342

343
344
345
346
347
348
349
350
351
352
353
354
355
356
357


358
359
360
361
362
363
364
251
252
253
254
255
256
257

258
259
260
261
262
263
264
265
266
267

268
269
270
271
272
273
274
275
276
277
278
279
280
281

282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302

303
304
305
306
307
308
309
310
311
312
313
314
315
316


317
318
319
320
321
322
323
324
325







-
+









-
+













-
+




















-
+













-
-
+
+







*/
int sqlite3AtoF(const char *z, double *pResult){
#ifndef SQLITE_OMIT_FLOATING_POINT
  int sign = 1;
  const char *zBegin = z;
  LONGDOUBLE_TYPE v1 = 0.0;
  int nSignificant = 0;
  while( sqlite3Isspace(*z) ) z++;
  while( isspace(*(u8*)z) ) z++;
  if( *z=='-' ){
    sign = -1;
    z++;
  }else if( *z=='+' ){
    z++;
  }
  while( z[0]=='0' ){
    z++;
  }
  while( sqlite3Isdigit(*z) ){
  while( isdigit(*(u8*)z) ){
    v1 = v1*10.0 + (*z - '0');
    z++;
    nSignificant++;
  }
  if( *z=='.' ){
    LONGDOUBLE_TYPE divisor = 1.0;
    z++;
    if( nSignificant==0 ){
      while( z[0]=='0' ){
        divisor *= 10.0;
        z++;
      }
    }
    while( sqlite3Isdigit(*z) ){
    while( isdigit(*(u8*)z) ){
      if( nSignificant<18 ){
        v1 = v1*10.0 + (*z - '0');
        divisor *= 10.0;
        nSignificant++;
      }
      z++;
    }
    v1 /= divisor;
  }
  if( *z=='e' || *z=='E' ){
    int esign = 1;
    int eval = 0;
    LONGDOUBLE_TYPE scale = 1.0;
    z++;
    if( *z=='-' ){
      esign = -1;
      z++;
    }else if( *z=='+' ){
      z++;
    }
    while( sqlite3Isdigit(*z) ){
    while( isdigit(*(u8*)z) ){
      eval = eval*10 + *z - '0';
      z++;
    }
    while( eval>=64 ){ scale *= 1.0e+64; eval -= 64; }
    while( eval>=16 ){ scale *= 1.0e+16; eval -= 16; }
    while( eval>=4 ){ scale *= 1.0e+4; eval -= 4; }
    while( eval>=1 ){ scale *= 1.0e+1; eval -= 1; }
    if( esign<0 ){
      v1 /= scale;
    }else{
      v1 *= scale;
    }
  }
  *pResult = (double)(sign<0 ? -v1 : v1);
  return (int)(z - zBegin);
  *pResult = sign<0 ? -v1 : v1;
  return z - zBegin;
#else
  return sqlite3Atoi64(z, pResult);
#endif /* SQLITE_OMIT_FLOATING_POINT */
}

/*
** Compare the 19-character string zNum against the text representation
394
395
396
397
398
399
400
401

402
403
404
405
406
407
408
355
356
357
358
359
360
361

362
363
364
365
366
367
368
369







-
+







** atoi() library routine in RedHat 7.2.
*/
int sqlite3Atoi64(const char *zNum, i64 *pNum){
  i64 v = 0;
  int neg;
  int i, c;
  const char *zStart;
  while( sqlite3Isspace(*zNum) ) zNum++;
  while( isspace(*(u8*)zNum) ) zNum++;
  if( *zNum=='-' ){
    neg = 1;
    zNum++;
  }else if( *zNum=='+' ){
    neg = 0;
    zNum++;
  }else{
536
537
538
539
540
541
542
543

544
545
546

547
548
549
550
551
552
553

554
555
556
557
558
559
560
497
498
499
500
501
502
503

504
505
506

507
508
509
510
511
512
513

514
515
516
517
518
519
520
521







-
+


-
+






-
+







** bit clear.  Except, if we get to the 9th byte, it stores the full
** 8 bits and is the last byte.
*/
int sqlite3PutVarint(unsigned char *p, u64 v){
  int i, j, n;
  u8 buf[10];
  if( v & (((u64)0xff000000)<<32) ){
    p[8] = (u8)v;
    p[8] = v;
    v >>= 8;
    for(i=7; i>=0; i--){
      p[i] = (u8)((v & 0x7f) | 0x80);
      p[i] = (v & 0x7f) | 0x80;
      v >>= 7;
    }
    return 9;
  }    
  n = 0;
  do{
    buf[n++] = (u8)((v & 0x7f) | 0x80);
    buf[n++] = (v & 0x7f) | 0x80;
    v >>= 7;
  }while( v!=0 );
  buf[0] &= 0x7f;
  assert( n<=9 );
  for(i=0, j=n-1; j>=0; j--, i++){
    p[i] = buf[j];
  }
573
574
575
576
577
578
579
580
581


582
583
584
585
586
587
588
589
590
591

592
593
594
595
596
597
598
534
535
536
537
538
539
540


541
542
543
544
545
546
547
548
549
550
551

552
553
554
555
556
557
558
559







-
-
+
+









-
+







#ifndef putVarint32
  if( (v & ~0x7f)==0 ){
    p[0] = v;
    return 1;
  }
#endif
  if( (v & ~0x3fff)==0 ){
    p[0] = (u8)((v>>7) | 0x80);
    p[1] = (u8)(v & 0x7f);
    p[0] = (v>>7) | 0x80;
    p[1] = v & 0x7f;
    return 2;
  }
  return sqlite3PutVarint(p, v);
}

/*
** Read a 64-bit variable-length integer from memory starting at p[0].
** Return the number of bytes read.  The value is stored in *v.
*/
u8 sqlite3GetVarint(const unsigned char *p, u64 *v){
int sqlite3GetVarint(const unsigned char *p, u64 *v){
  u32 a,b,s;

  a = *p;
  /* a: p0 (unmasked) */
  if (!(a&0x80))
  {
    *v = a;
746
747
748
749
750
751
752
753

754
755
756
757
758
759
760
707
708
709
710
711
712
713

714
715
716
717
718
719
720
721







-
+







/*
** Read a 32-bit variable-length integer from memory starting at p[0].
** Return the number of bytes read.  The value is stored in *v.
** A MACRO version, getVarint32, is provided which inlines the 
** single-byte case.  All code should use the MACRO version as 
** this function assumes the single-byte case has already been handled.
*/
u8 sqlite3GetVarint32(const unsigned char *p, u32 *v){
int sqlite3GetVarint32(const unsigned char *p, u32 *v){
  u32 a,b;

  a = *p;
  /* a: p0 (unmasked) */
#ifndef getVarint32
  if (!(a&0x80))
  {
815
816
817
818
819
820
821
822

823
824
825
826
827
828
829
776
777
778
779
780
781
782

783
784
785
786
787
788
789
790







-
+








  /* We can only reach this point when reading a corrupt database
  ** file.  In that case we are not in any hurry.  Use the (relatively
  ** slow) general-purpose sqlite3GetVarint() routine to extract the
  ** value. */
  {
    u64 v64;
    u8 n;
    int n;

    p -= 4;
    n = sqlite3GetVarint(p, &v64);
    assert( n>5 && n<=9 );
    *v = (u32)v64;
    return n;
  }
846
847
848
849
850
851
852
853
854
855
856




857
858
859
860
861
862
863
864
865
866
867

868
869
870
871
872
873
874
875

876
877
878
879
880
881
882
807
808
809
810
811
812
813




814
815
816
817
818
819
820
821
822
823
824
825
826
827

828
829
830
831
832
833
834
835

836
837
838
839
840
841
842
843







-
-
-
-
+
+
+
+










-
+







-
+







/*
** Read or write a four-byte big-endian integer value.
*/
u32 sqlite3Get4byte(const u8 *p){
  return (p[0]<<24) | (p[1]<<16) | (p[2]<<8) | p[3];
}
void sqlite3Put4byte(unsigned char *p, u32 v){
  p[0] = (u8)(v>>24);
  p[1] = (u8)(v>>16);
  p[2] = (u8)(v>>8);
  p[3] = (u8)v;
  p[0] = v>>24;
  p[1] = v>>16;
  p[2] = v>>8;
  p[3] = v;
}



#if !defined(SQLITE_OMIT_BLOB_LITERAL) || defined(SQLITE_HAS_CODEC)
/*
** Translate a single byte of Hex into an integer.
** This routinen only works if h really is a valid hexadecimal
** character:  0..9a..fA..F
*/
static u8 hexToInt(int h){
static int hexToInt(int h){
  assert( (h>='0' && h<='9') ||  (h>='a' && h<='f') ||  (h>='A' && h<='F') );
#ifdef SQLITE_ASCII
  h += 9*(1&(h>>6));
#endif
#ifdef SQLITE_EBCDIC
  h += 9*(1&~(h>>4));
#endif
  return (u8)(h & 0xf);
  return h & 0xf;
}
#endif /* !SQLITE_OMIT_BLOB_LITERAL || SQLITE_HAS_CODEC */

#if !defined(SQLITE_OMIT_BLOB_LITERAL) || defined(SQLITE_HAS_CODEC)
/*
** Convert a BLOB literal of the form "x'hhhhhh'" into its binary
** value.  Return a pointer to its binary value.  Space to hold the
969
970
971
972
973
974
975
976

977
978
979
980
981
982
983
984

985
986
987
988
989
990
991
930
931
932
933
934
935
936

937
938
939
940
941
942
943
944

945
946
947
948
949
950
951
952







-
+







-
+







**
** sqlite3SafetyCheckOk() requires that the db pointer be valid for
** use.  sqlite3SafetyCheckSickOrOk() allows a db pointer that failed to
** open properly and is not fit for general use but which can be
** used as an argument to sqlite3_errmsg() or sqlite3_close().
*/
int sqlite3SafetyCheckOk(sqlite3 *db){
  u32 magic;
  int magic;
  if( db==0 ) return 0;
  magic = db->magic;
  if( magic!=SQLITE_MAGIC_OPEN &&
      magic!=SQLITE_MAGIC_BUSY ) return 0;
  return 1;
}
int sqlite3SafetyCheckSickOrOk(sqlite3 *db){
  u32 magic;
  int magic;
  if( db==0 ) return 0;
  magic = db->magic;
  if( magic!=SQLITE_MAGIC_SICK &&
      magic!=SQLITE_MAGIC_OPEN &&
      magic!=SQLITE_MAGIC_BUSY ) return 0;
  return 1;
}
Changes to src/vacuum.c.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







**
*************************************************************************
** This file contains code used to implement the VACUUM command.
**
** Most of the code in this file may be omitted by defining the
** SQLITE_OMIT_VACUUM macro.
**
** $Id: vacuum.c,v 1.86 2009/02/03 16:51:25 danielk1977 Exp $
** $Id: vacuum.c,v 1.83 2008/08/26 21:07:27 drh Exp $
*/
#include "sqliteInt.h"
#include "vdbeInt.h"

#if !defined(SQLITE_OMIT_VACUUM) && !defined(SQLITE_OMIT_ATTACH)
/*
** Execute zSql on database db. Return an error code.
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104





105
106
107
108
109
110
111
87
88
89
90
91
92
93





94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111







-
-
-
-
-






+
+
+
+
+







  int saved_flags;        /* Saved value of the db->flags */
  int saved_nChange;      /* Saved value of db->nChange */
  int saved_nTotalChange; /* Saved value of db->nTotalChange */
  Db *pDb = 0;            /* Database to detach at end of vacuum */
  int isMemDb;            /* True is vacuuming a :memory: database */
  int nRes;

  if( !db->autoCommit ){
    sqlite3SetString(pzErrMsg, db, "cannot VACUUM from within a transaction");
    return SQLITE_ERROR;
  }

  /* Save the current value of the write-schema flag before setting it. */
  saved_flags = db->flags;
  saved_nChange = db->nChange;
  saved_nTotalChange = db->nTotalChange;
  db->flags |= SQLITE_WriteSchema | SQLITE_IgnoreChecks;

  if( !db->autoCommit ){
    sqlite3SetString(pzErrMsg, db, "cannot VACUUM from within a transaction");
    rc = SQLITE_ERROR;
    goto end_of_vacuum;
  }
  pMain = db->aDb[0].pBt;
  pMainPager = sqlite3BtreePager(pMain);
  isMemDb = sqlite3PagerFile(pMainPager)->pMethods==0;

  /* Attach the temporary database as 'vacuum_db'. The synchronous pragma
  ** can be set to 'off' for this file, as it is not recovered if a crash
  ** occurs anyway. The integrity of the database is maintained by a
247
248
249
250
251
252
253
254

255
256
257
258
259
260
261
262
263
264
265
266
267

268
269
270
271
272
273
274
247
248
249
250
251
252
253

254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275







-
+













+







       6, 0,    /* Preserve the user version */
    };

    assert( 1==sqlite3BtreeIsInTrans(pTemp) );
    assert( 1==sqlite3BtreeIsInTrans(pMain) );

    /* Copy Btree meta values */
    for(i=0; i<ArraySize(aCopy); i+=2){
    for(i=0; i<sizeof(aCopy)/sizeof(aCopy[0]); i+=2){
      rc = sqlite3BtreeGetMeta(pMain, aCopy[i], &meta);
      if( rc!=SQLITE_OK ) goto end_of_vacuum;
      rc = sqlite3BtreeUpdateMeta(pTemp, aCopy[i], meta+aCopy[i+1]);
      if( rc!=SQLITE_OK ) goto end_of_vacuum;
    }

    rc = sqlite3BtreeCopyFile(pMain, pTemp);
    if( rc!=SQLITE_OK ) goto end_of_vacuum;
    rc = sqlite3BtreeCommit(pTemp);
    if( rc!=SQLITE_OK ) goto end_of_vacuum;
#ifndef SQLITE_OMIT_AUTOVACUUM
    sqlite3BtreeSetAutoVacuum(pMain, sqlite3BtreeGetAutoVacuum(pTemp));
#endif
    rc = sqlite3BtreeCommit(pMain);
  }

  if( rc==SQLITE_OK ){
    rc = sqlite3BtreeSetPageSize(pMain, sqlite3BtreeGetPageSize(pTemp), nRes);
  }

end_of_vacuum:
Changes to src/vdbe.c.
39
40
41
42
43
44
45
46

47
48

49
50
51
52
53

54
55
56
57
58
59
60
39
40
41
42
43
44
45

46
47
48
49
50
51
52
53

54
55
56
57
58
59
60
61







-
+


+




-
+







**
** Various scripts scan this source file in order to generate HTML
** documentation, headers files, or other derived files.  The formatting
** of the code in this file is, therefore, important.  See other comments
** in this file for details.  If in doubt, do not deviate from existing
** commenting and indentation practices when changing or adding code.
**
** $Id: vdbe.c,v 1.816 2009/02/10 11:17:43 danielk1977 Exp $
** $Id: vdbe.c,v 1.782 2008/10/08 17:58:49 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
** The following global variable is incremented every time a cursor
** moves, either by the OP_SeekXX, OP_Next, or OP_Prev opcodes.  The test
** moves, either by the OP_MoveXX, OP_Next, or OP_Prev opcodes.  The test
** procedures use this information to make sure that indices are
** working correctly.  This variable has no function other than to
** help verify the correct operation of the library.
*/
#ifdef SQLITE_TEST
int sqlite3_search_count = 0;
#endif
172
173
174
175
176
177
178
179

180
181
182
183
184

185
186
187
188
189
190
191
192






193
194
195

196
197

198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215

216
217
218
219

220
221
222
223
224
225
226

227
228
229
230
231
232
233
234
235
236

237
238
239
240
241

242
243
244

245
246
247
248
249
250
251
252
173
174
175
176
177
178
179

180
181
182
183
184

185
186
187






188
189
190
191
192
193
194
195

196
197

198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215

216
217
218
219

220
221
222
223
224
225
226

227
228
229
230
231
232
233
234
235
236

237
238
239
240
241

242
243
244

245

246
247
248
249
250
251
252







-
+




-
+


-
-
-
-
-
-
+
+
+
+
+
+


-
+

-
+

















-
+



-
+






-
+









-
+




-
+


-
+
-







static const unsigned char opcodeProperty[] = OPFLG_INITIALIZER;

/*
** Return true if an opcode has any of the OPFLG_xxx properties
** specified by mask.
*/
int sqlite3VdbeOpcodeHasProperty(int opcode, int mask){
  assert( opcode>0 && opcode<(int)sizeof(opcodeProperty) );
  assert( opcode>0 && opcode<sizeof(opcodeProperty) );
  return (opcodeProperty[opcode]&mask)!=0;
}

/*
** Allocate VdbeCursor number iCur.  Return a pointer to it.  Return NULL
** Allocate cursor number iCur.  Return a pointer to it.  Return NULL
** if we run out of memory.
*/
static VdbeCursor *allocateCursor(
  Vdbe *p,              /* The virtual machine */
  int iCur,             /* Index of the new VdbeCursor */
  Op *pOp,              /* */
  int iDb,              /* When database the cursor belongs to, or -1 */
  int isBtreeCursor     /* */
static Cursor *allocateCursor(
  Vdbe *p, 
  int iCur, 
  Op *pOp,
  int iDb, 
  int isBtreeCursor
){
  /* Find the memory cell that will be used to store the blob of memory
  ** required for this VdbeCursor structure. It is convenient to use a 
  ** required for this Cursor structure. It is convenient to use a 
  ** vdbe memory cell to manage the memory allocation required for a
  ** VdbeCursor structure for the following reasons:
  ** Cursor structure for the following reasons:
  **
  **   * Sometimes cursor numbers are used for a couple of different
  **     purposes in a vdbe program. The different uses might require
  **     different sized allocations. Memory cells provide growable
  **     allocations.
  **
  **   * When using ENABLE_MEMORY_MANAGEMENT, memory cell buffers can
  **     be freed lazily via the sqlite3_release_memory() API. This
  **     minimizes the number of malloc calls made by the system.
  **
  ** Memory cells for cursors are allocated at the top of the address
  ** space. Memory cell (p->nMem) corresponds to cursor 0. Space for
  ** cursor 1 is managed by memory cell (p->nMem-1), etc.
  */
  Mem *pMem = &p->aMem[p->nMem-iCur];

  int nByte;
  VdbeCursor *pCx = 0;
  Cursor *pCx = 0;
  /* If the opcode of pOp is OP_SetNumColumns, then pOp->p2 contains
  ** the number of fields in the records contained in the table or
  ** index being opened. Use this to reserve space for the 
  ** VdbeCursor.aType[] array.
  ** Cursor.aType[] array.
  */
  int nField = 0;
  if( pOp->opcode==OP_SetNumColumns || pOp->opcode==OP_OpenEphemeral ){
    nField = pOp->p2;
  }
  nByte = 
      sizeof(VdbeCursor) + 
      sizeof(Cursor) + 
      (isBtreeCursor?sqlite3BtreeCursorSize():0) + 
      2*nField*sizeof(u32);

  assert( iCur<p->nCursor );
  if( p->apCsr[iCur] ){
    sqlite3VdbeFreeCursor(p, p->apCsr[iCur]);
    p->apCsr[iCur] = 0;
  }
  if( SQLITE_OK==sqlite3VdbeMemGrow(pMem, nByte, 0) ){
    p->apCsr[iCur] = pCx = (VdbeCursor*)pMem->z;
    p->apCsr[iCur] = pCx = (Cursor *)pMem->z;
    memset(pMem->z, 0, nByte);
    pCx->iDb = iDb;
    pCx->nField = nField;
    if( nField ){
      pCx->aType = (u32 *)&pMem->z[sizeof(VdbeCursor)];
      pCx->aType = (u32 *)&pMem->z[sizeof(Cursor)];
    }
    if( isBtreeCursor ){
      pCx->pCursor = (BtCursor*)
      pCx->pCursor = (BtCursor *)&pMem->z[sizeof(Cursor)+2*nField*sizeof(u32)];
          &pMem->z[sizeof(VdbeCursor)+2*nField*sizeof(u32)];
    }
  }
  return pCx;
}

/*
** Try to convert a value into a numeric representation if we can
365
366
367
368
369
370
371
372

373
374

375
376
377

378
379
380
381
382
383
384
385
386

387
388
389


390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409

410
411
412
413
414
415
416
417
418
419
420
421

422
423
424
425
426
427
428
365
366
367
368
369
370
371

372
373

374
375
376

377
378
379
380
381
382
383
384
385

386
387


388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408

409
410
411
412
413
414
415
416
417
418
419
420

421
422
423
424
425
426
427
428







-
+

-
+


-
+








-
+

-
-
+
+



















-
+











-
+







      c = 'e';
      assert( (f & (MEM_Static|MEM_Dyn))==0 );
    }else{
      c = 's';
    }

    sqlite3_snprintf(100, zCsr, "%c", c);
    zCsr += sqlite3Strlen30(zCsr);
    zCsr += strlen(zCsr);
    sqlite3_snprintf(100, zCsr, "%d[", pMem->n);
    zCsr += sqlite3Strlen30(zCsr);
    zCsr += strlen(zCsr);
    for(i=0; i<16 && i<pMem->n; i++){
      sqlite3_snprintf(100, zCsr, "%02X", ((int)pMem->z[i] & 0xFF));
      zCsr += sqlite3Strlen30(zCsr);
      zCsr += strlen(zCsr);
    }
    for(i=0; i<16 && i<pMem->n; i++){
      char z = pMem->z[i];
      if( z<32 || z>126 ) *zCsr++ = '.';
      else *zCsr++ = z;
    }

    sqlite3_snprintf(100, zCsr, "]%s", encnames[pMem->enc]);
    zCsr += sqlite3Strlen30(zCsr);
    zCsr += strlen(zCsr);
    if( f & MEM_Zero ){
      sqlite3_snprintf(100, zCsr,"+%dz",pMem->u.nZero);
      zCsr += sqlite3Strlen30(zCsr);
      sqlite3_snprintf(100, zCsr,"+%lldz",pMem->u.i);
      zCsr += strlen(zCsr);
    }
    *zCsr = '\0';
  }else if( f & MEM_Str ){
    int j, k;
    zBuf[0] = ' ';
    if( f & MEM_Dyn ){
      zBuf[1] = 'z';
      assert( (f & (MEM_Static|MEM_Ephem))==0 );
    }else if( f & MEM_Static ){
      zBuf[1] = 't';
      assert( (f & (MEM_Dyn|MEM_Ephem))==0 );
    }else if( f & MEM_Ephem ){
      zBuf[1] = 'e';
      assert( (f & (MEM_Static|MEM_Dyn))==0 );
    }else{
      zBuf[1] = 's';
    }
    k = 2;
    sqlite3_snprintf(100, &zBuf[k], "%d", pMem->n);
    k += sqlite3Strlen30(&zBuf[k]);
    k += strlen(&zBuf[k]);
    zBuf[k++] = '[';
    for(j=0; j<15 && j<pMem->n; j++){
      u8 c = pMem->z[j];
      if( c>=0x20 && c<0x7f ){
        zBuf[k++] = c;
      }else{
        zBuf[k++] = '.';
      }
    }
    zBuf[k++] = ']';
    sqlite3_snprintf(100,&zBuf[k], encnames[pMem->enc]);
    k += sqlite3Strlen30(&zBuf[k]);
    k += strlen(&zBuf[k]);
    zBuf[k++] = 0;
  }
}
#endif

#ifdef SQLITE_DEBUG
/*
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
494
495
496
497
498
499
500




















501
502
503
504
505
506
507







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  if( sqlite3_io_error_pending<=0 )
#endif
    rc = sqlite3OsAccess(db->pVfs, zFile, SQLITE_ACCESS_EXISTS, &res);
  return (res && rc==SQLITE_OK);
}
#endif

#ifndef NDEBUG
/*
** This function is only called from within an assert() expression. It
** checks that the sqlite3.nTransaction variable is correctly set to
** the number of non-transaction savepoints currently in the 
** linked list starting at sqlite3.pSavepoint.
** 
** Usage:
**
**     assert( checkSavepointCount(db) );
*/
static int checkSavepointCount(sqlite3 *db){
  int n = 0;
  Savepoint *p;
  for(p=db->pSavepoint; p; p=p->pNext) n++;
  assert( n==(db->nSavepoint + db->isTransactionSavepoint) );
  return 1;
}
#endif

/*
** Execute as much of a VDBE program as we can then return.
**
** sqlite3VdbeMakeReady() must be called before this routine in order to
** close the program with a final OP_Halt and to set up the callbacks
** and the error message pointer.
**
553
554
555
556
557
558
559
560

561
562
563

564
565
566
567
568
569
570
571
572
573
574

575
576
577
578
579
580
581
533
534
535
536
537
538
539

540



541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560







-
+
-
-
-
+











+







  Vdbe *p                    /* The VDBE */
){
  int pc;                    /* The program counter */
  Op *pOp;                   /* Current operation */
  int rc = SQLITE_OK;        /* Value to return */
  sqlite3 *db = p->db;       /* The database */
  u8 encoding = ENC(db);     /* The database encoding */
  Mem *pIn1 = 0;             /* 1st input operand */
  Mem *pIn1, *pIn2, *pIn3;   /* Input operands */
  Mem *pIn2 = 0;             /* 2nd input operand */
  Mem *pIn3 = 0;             /* 3rd input operand */
  Mem *pOut = 0;             /* Output operand */
  Mem *pOut;                 /* Output operand */
  u8 opProperty;
  int iCompare = 0;          /* Result of last OP_Compare operation */
  int *aPermute = 0;         /* Permuation of columns for OP_Compare */
#ifdef VDBE_PROFILE
  u64 start;                 /* CPU clock count at start of opcode */
  int origPc;                /* Program counter at start of opcode */
#endif
#ifndef SQLITE_OMIT_PROGRESS_CALLBACK
  int nProgressOps = 0;      /* Opcodes executed since progress callback. */
#endif
  UnpackedRecord aTempRec[16]; /* Space to hold a transient UnpackedRecord */


  assert( p->magic==VDBE_MAGIC_RUN );  /* sqlite3_step() verifies this */
  assert( db->magic==SQLITE_MAGIC_BUSY );
  sqlite3BtreeMutexArrayEnter(&p->aMutex);
  if( p->rc==SQLITE_NOMEM ){
    /* This happens if a malloc() inside a call to sqlite3_column_text() or
    ** sqlite3_column_text16() failed.  */
796
797
798
799
800
801
802
803

804
805
806
807
808
809
810
811

812



813
814
815

816
817
818
819
820
821
822
823
824
825

826
827
828
829
830
831
832
775
776
777
778
779
780
781

782
783
784
785
786
787
788
789

790
791
792
793
794
795
796

797
798
799
800
801
802
803
804
805
806

807
808
809
810
811
812
813
814







-
+







-
+

+
+
+


-
+









-
+








/* Opcode:  Return P1 * * * *
**
** Jump to the next instruction after the address in register P1.
*/
case OP_Return: {           /* in1 */
  assert( pIn1->flags & MEM_Int );
  pc = (int)pIn1->u.i;
  pc = pIn1->u.i;
  break;
}

/* Opcode:  Yield P1 * * * *
**
** Swap the program counter with the value in register P1.
*/
case OP_Yield: {            /* in1 */
case OP_Yield: {
  int pcDest;
  assert( pOp->p1>0 );
  assert( pOp->p1<=p->nMem );
  pIn1 = &p->aMem[pOp->p1];
  assert( (pIn1->flags & MEM_Dyn)==0 );
  pIn1->flags = MEM_Int;
  pcDest = (int)pIn1->u.i;
  pcDest = pIn1->u.i;
  pIn1->u.i = pc;
  REGISTER_TRACE(pOp->p1, pIn1);
  pc = pcDest;
  break;
}


/* Opcode:  Halt P1 P2 * P4 *
**
** Exit immediately.  All open cursors, etc are closed
** Exit immediately.  All open cursors, Fifos, etc are closed
** automatically.
**
** P1 is the result code returned by sqlite3_exec(), sqlite3_reset(),
** or sqlite3_finalize().  For a normal halt, this should be SQLITE_OK (0).
** For errors, it can be some other value.  If P1!=0 then P2 will determine
** whether or not to rollback the current transaction.  Do not rollback
** if P2==OE_Fail. Do the rollback if P2==OE_Rollback.  If P2==OE_Abort,
894
895
896
897
898
899
900
901

902
903
904
905
906
907
908
876
877
878
879
880
881
882

883
884
885
886
887
888
889
890







-
+







**
** P4 points to a nul terminated UTF-8 string. This opcode is transformed 
** into an OP_String before it is executed for the first time.
*/
case OP_String8: {         /* same as TK_STRING, out2-prerelease */
  assert( pOp->p4.z!=0 );
  pOp->opcode = OP_String;
  pOp->p1 = sqlite3Strlen30(pOp->p4.z);
  pOp->p1 = strlen(pOp->p4.z);

#ifndef SQLITE_OMIT_UTF16
  if( encoding!=SQLITE_UTF8 ){
    sqlite3VdbeMemSetStr(pOut, pOp->p4.z, -1, SQLITE_UTF8, SQLITE_STATIC);
    if( SQLITE_OK!=sqlite3VdbeChangeEncoding(pOut, encoding) ) goto no_mem;
    if( SQLITE_OK!=sqlite3VdbeMemMakeWriteable(pOut) ) goto no_mem;
    pOut->zMalloc = 0;
946
947
948
949
950
951
952

953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968

969
970
971
972
973
974
975
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959







+
















+







** Write a NULL into register P2.
*/
case OP_Null: {           /* out2-prerelease */
  break;
}


#ifndef SQLITE_OMIT_BLOB_LITERAL
/* Opcode: Blob P1 P2 * P4
**
** P4 points to a blob of data P1 bytes long.  Store this
** blob in register P2. This instruction is not coded directly
** by the compiler. Instead, the compiler layer specifies
** an OP_HexBlob opcode, with the hex string representation of
** the blob as P4. This opcode is transformed to an OP_Blob
** the first time it is executed.
*/
case OP_Blob: {                /* out2-prerelease */
  assert( pOp->p1 <= SQLITE_MAX_LENGTH );
  sqlite3VdbeMemSetStr(pOut, pOp->p4.z, pOp->p1, 0, 0);
  pOut->enc = encoding;
  UPDATE_MAX_BLOBSIZE(pOut);
  break;
}
#endif /* SQLITE_OMIT_BLOB_LITERAL */

/* Opcode: Variable P1 P2 * * *
**
** The value of variable P1 is written into register P2. A variable is
** an unknown in the original SQL string as handed to sqlite3_compile().
** Any occurrence of the '?' character in the original SQL is considered
** a variable.  Variables in the SQL string are number from left to
1025
1026
1027
1028
1029
1030
1031
1032




1033
1034
1035
1036
1037
1038
1039
1009
1010
1011
1012
1013
1014
1015

1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026







-
+
+
+
+







/* Opcode: Copy P1 P2 * * *
**
** Make a copy of register P1 into register P2.
**
** This instruction makes a deep copy of the value.  A duplicate
** is made of any string or blob constant.  See also OP_SCopy.
*/
case OP_Copy: {             /* in1 */
case OP_Copy: {
  assert( pOp->p1>0 );
  assert( pOp->p1<=p->nMem );
  pIn1 = &p->aMem[pOp->p1];
  assert( pOp->p2>0 );
  assert( pOp->p2<=p->nMem );
  pOut = &p->aMem[pOp->p2];
  assert( pOut!=pIn1 );
  sqlite3VdbeMemShallowCopy(pOut, pIn1, MEM_Ephem);
  Deephemeralize(pOut);
  REGISTER_TRACE(pOp->p2, pOut);
1048
1049
1050
1051
1052
1053
1054
1055




1056
1057
1058
1059
1060
1061
1062
1035
1036
1037
1038
1039
1040
1041

1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052







-
+
+
+
+







** is a string or blob, then the copy is only a pointer to the
** original and hence if the original changes so will the copy.
** Worse, if the original is deallocated, the copy becomes invalid.
** Thus the program must guarantee that the original will not change
** during the lifetime of the copy.  Use OP_Copy to make a complete
** copy.
*/
case OP_SCopy: {            /* in1 */
case OP_SCopy: {
  assert( pOp->p1>0 );
  assert( pOp->p1<=p->nMem );
  pIn1 = &p->aMem[pOp->p1];
  REGISTER_TRACE(pOp->p1, pIn1);
  assert( pOp->p2>0 );
  assert( pOp->p2<=p->nMem );
  pOut = &p->aMem[pOp->p2];
  assert( pOut!=pIn1 );
  sqlite3VdbeMemShallowCopy(pOut, pIn1, MEM_Ephem);
  REGISTER_TRACE(pOp->p2, pOut);
1126
1127
1128
1129
1130
1131
1132
1133

1134
1135
1136
1137
1138
1139
1140
1141
1142
1143

1144
1145
1146
1147
1148
1149
1150
1116
1117
1118
1119
1120
1121
1122

1123
1124
1125
1126
1127
1128
1129
1130
1131
1132

1133
1134
1135
1136
1137
1138
1139
1140







-
+









-
+







  ExpandBlob(pIn2);
  Stringify(pIn2, encoding);
  nByte = pIn1->n + pIn2->n;
  if( nByte>db->aLimit[SQLITE_LIMIT_LENGTH] ){
    goto too_big;
  }
  MemSetTypeFlag(pOut, MEM_Str);
  if( sqlite3VdbeMemGrow(pOut, (int)nByte+2, pOut==pIn2) ){
  if( sqlite3VdbeMemGrow(pOut, nByte+2, pOut==pIn2) ){
    goto no_mem;
  }
  if( pOut!=pIn2 ){
    memcpy(pOut->z, pIn2->z, pIn2->n);
  }
  memcpy(&pOut->z[pIn2->n], pIn1->z, pIn1->n);
  pOut->z[nByte] = 0;
  pOut->z[nByte+1] = 0;
  pOut->flags |= MEM_Term;
  pOut->n = (int)nByte;
  pOut->n = nByte;
  pOut->enc = encoding;
  UPDATE_MAX_BLOBSIZE(pOut);
  break;
}

/* Opcode: Add P1 P2 P3 * *
**
1224
1225
1226
1227
1228
1229
1230
1231
1232

1233
1234
1235
1236
1237
1238
1239
1240
1241

1242
1243
1244
1245
1246
1247
1248
1214
1215
1216
1217
1218
1219
1220


1221
1222
1223
1224
1225
1226
1227
1228
1229

1230
1231
1232
1233
1234
1235
1236
1237







-
-
+








-
+







    a = sqlite3VdbeRealValue(pIn1);
    b = sqlite3VdbeRealValue(pIn2);
    switch( pOp->opcode ){
      case OP_Add:         b += a;       break;
      case OP_Subtract:    b -= a;       break;
      case OP_Multiply:    b *= a;       break;
      case OP_Divide: {
        /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
        if( a==(double)0 ) goto arithmetic_result_is_null;
        if( a==0.0 ) goto arithmetic_result_is_null;
        b /= a;
        break;
      }
      default: {
        i64 ia = (i64)a;
        i64 ib = (i64)b;
        if( ia==0 ) goto arithmetic_result_is_null;
        if( ia==-1 ) ia = 1;
        b = (double)(ib % ia);
        b = ib % ia;
        break;
      }
    }
    if( sqlite3IsNaN(b) ){
      goto arithmetic_result_is_null;
    }
    pOut->r = b;
1443
1444
1445
1446
1447
1448
1449






























1450
1451
1452
1453
1454
1455
1456
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







** To force any register to be an integer, just add 0.
*/
case OP_AddImm: {            /* in1 */
  sqlite3VdbeMemIntegerify(pIn1);
  pIn1->u.i += pOp->p2;
  break;
}

/* Opcode: ForceInt P1 P2 P3 * *
**
** Convert value in register P1 into an integer.  If the value 
** in P1 is not numeric (meaning that is is a NULL or a string that
** does not look like an integer or floating point number) then
** jump to P2.  If the value in P1 is numeric then
** convert it into the least integer that is greater than or equal to its
** current value if P3==0, or to the least integer that is strictly
** greater than its current value if P3==1.
*/
case OP_ForceInt: {            /* jump, in1 */
  i64 v;
  applyAffinity(pIn1, SQLITE_AFF_NUMERIC, encoding);
  if( (pIn1->flags & (MEM_Int|MEM_Real))==0 ){
    pc = pOp->p2 - 1;
    break;
  }
  if( pIn1->flags & MEM_Int ){
    v = pIn1->u.i + (pOp->p3!=0);
  }else{
    assert( pIn1->flags & MEM_Real );
    v = (sqlite3_int64)pIn1->r;
    if( pIn1->r>(double)v ) v++;
    if( pOp->p3 && pIn1->r==(double)v ) v++;
  }
  pIn1->u.i = v;
  MemSetTypeFlag(pIn1, MEM_Int);
  break;
}

/* Opcode: MustBeInt P1 P2 * * *
** 
** Force the value in register P1 to be an integer.  If the value
** in P1 is not an integer and cannot be converted into an integer
** without data loss, then jump immediately to P2, or if P2==0
** raise an SQLITE_MISMATCH exception.
1499
1500
1501
1502
1503
1504
1505
1506

1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528

1529
1530
1531
1532
1533
1534
1535
1518
1519
1520
1521
1522
1523
1524

1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543



1544
1545
1546
1547
1548
1549
1550
1551
1552







-
+


















-
-
-

+







case OP_ToText: {                  /* same as TK_TO_TEXT, in1 */
  if( pIn1->flags & MEM_Null ) break;
  assert( MEM_Str==(MEM_Blob>>3) );
  pIn1->flags |= (pIn1->flags&MEM_Blob)>>3;
  applyAffinity(pIn1, SQLITE_AFF_TEXT, encoding);
  rc = ExpandBlob(pIn1);
  assert( pIn1->flags & MEM_Str || db->mallocFailed );
  pIn1->flags &= ~(MEM_Int|MEM_Real|MEM_Blob|MEM_Zero);
  pIn1->flags &= ~(MEM_Int|MEM_Real|MEM_Blob);
  UPDATE_MAX_BLOBSIZE(pIn1);
  break;
}

/* Opcode: ToBlob P1 * * * *
**
** Force the value in register P1 to be a BLOB.
** If the value is numeric, convert it to a string first.
** Strings are simply reinterpreted as blobs with no change
** to the underlying data.
**
** A NULL value is not changed by this routine.  It remains NULL.
*/
case OP_ToBlob: {                  /* same as TK_TO_BLOB, in1 */
  if( pIn1->flags & MEM_Null ) break;
  if( (pIn1->flags & MEM_Blob)==0 ){
    applyAffinity(pIn1, SQLITE_AFF_TEXT, encoding);
    assert( pIn1->flags & MEM_Str || db->mallocFailed );
    MemSetTypeFlag(pIn1, MEM_Blob);
  }else{
    pIn1->flags &= ~(MEM_TypeMask&~MEM_Blob);
  }
  MemSetTypeFlag(pIn1, MEM_Blob);
  UPDATE_MAX_BLOBSIZE(pIn1);
  break;
}

/* Opcode: ToNumeric P1 * * * *
**
** Force the value in register P1 to be numeric (either an
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1685
1686
1687
1688
1689
1690
1691

1692
1693
1694
1695
1696
1697
1698







-







    break;
  }

  affinity = pOp->p5 & SQLITE_AFF_MASK;
  if( affinity ){
    applyAffinity(pIn1, affinity, encoding);
    applyAffinity(pIn3, affinity, encoding);
    if( db->mallocFailed ) goto no_mem;
  }

  assert( pOp->p4type==P4_COLLSEQ || pOp->p4.pColl==0 );
  ExpandBlob(pIn1);
  ExpandBlob(pIn3);
  res = sqlite3MemCompare(pIn3, pIn1, pOp->p4.pColl);
  switch( pOp->opcode ){
1819
1820
1821
1822
1823
1824
1825
1826

1827
1828
1829
1830



1831
1832
1833
1834
1835
1836




1837
1838
1839
1840
1841
1842

1843
1844
1845
1846



1847
1848
1849
1850
1851
1852




1853
1854
1855
1856
1857
1858
1859
1860
1861
1835
1836
1837
1838
1839
1840
1841

1842
1843



1844
1845
1846
1847
1848




1849
1850
1851
1852


1853
1854
1855

1856
1857



1858
1859
1860
1861
1862




1863
1864
1865
1866


1867
1868
1869
1870
1871
1872
1873







-
+

-
-
-
+
+
+


-
-
-
-
+
+
+
+
-
-



-
+

-
-
-
+
+
+


-
-
-
-
+
+
+
+
-
-







  }else{
    pOut->u.i = v1;
    MemSetTypeFlag(pOut, MEM_Int);
  }
  break;
}

/* Opcode: Not P1 P2 * * *
/* Opcode: Not P1 * * * *
**
** Interpret the value in register P1 as a boolean value.  Store the
** boolean complement in register P2.  If the value in register P1 is 
** NULL, then a NULL is stored in P2.
** Interpret the value in register P1 as a boolean value.  Replace it
** with its complement.  If the value in register P1 is NULL its value
** is unchanged.
*/
case OP_Not: {                /* same as TK_NOT, in1 */
  pOut = &p->aMem[pOp->p2];
  if( pIn1->flags & MEM_Null ){
    sqlite3VdbeMemSetNull(pOut);
  }else{
  if( pIn1->flags & MEM_Null ) break;  /* Do nothing to NULLs */
  sqlite3VdbeMemIntegerify(pIn1);
  pIn1->u.i = !pIn1->u.i;
  assert( pIn1->flags&MEM_Int );
    sqlite3VdbeMemSetInt64(pOut, !sqlite3VdbeIntValue(pIn1));
  }
  break;
}

/* Opcode: BitNot P1 P2 * * *
/* Opcode: BitNot P1 * * * *
**
** Interpret the content of register P1 as an integer.  Store the
** ones-complement of the P1 value into register P2.  If P1 holds
** a NULL then store a NULL in P2.
** Interpret the content of register P1 as an integer.  Replace it
** with its ones-complement.  If the value is originally NULL, leave
** it unchanged.
*/
case OP_BitNot: {             /* same as TK_BITNOT, in1 */
  pOut = &p->aMem[pOp->p2];
  if( pIn1->flags & MEM_Null ){
    sqlite3VdbeMemSetNull(pOut);
  }else{
  if( pIn1->flags & MEM_Null ) break;  /* Do nothing to NULLs */
  sqlite3VdbeMemIntegerify(pIn1);
  pIn1->u.i = ~pIn1->u.i;
  assert( pIn1->flags&MEM_Int );
    sqlite3VdbeMemSetInt64(pOut, ~sqlite3VdbeIntValue(pIn1));
  }
  break;
}

/* Opcode: If P1 P2 P3 * *
**
** Jump to P2 if the value in register P1 is true.  The value is
** is considered true if it is numeric and non-zero.  If the value
1870
1871
1872
1873
1874
1875
1876
1877

1878
1879
1880
1881
1882
1883
1884
1882
1883
1884
1885
1886
1887
1888

1889
1890
1891
1892
1893
1894
1895
1896







-
+







case OP_If:                 /* jump, in1 */
case OP_IfNot: {            /* jump, in1 */
  int c;
  if( pIn1->flags & MEM_Null ){
    c = pOp->p3;
  }else{
#ifdef SQLITE_OMIT_FLOATING_POINT
    c = sqlite3VdbeIntValue(pIn1)!=0;
    c = sqlite3VdbeIntValue(pIn1);
#else
    c = sqlite3VdbeRealValue(pIn1)!=0.0;
#endif
    if( pOp->opcode==OP_IfNot ) c = !c;
  }
  if( c ){
    pc = pOp->p2-1;
1941
1942
1943
1944
1945
1946
1947



1948
1949
1950
1951
1952
1953
1954

1955
1956
1957

1958
1959
1960
1961
1962

1963
1964
1965
1966
1967
1968

1969


1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985

1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006

2007
2008

2009
2010
2011
2012
2013
2014
2015
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968

1969
1970
1971

1972
1973
1974
1975
1976

1977
1978
1979
1980
1981
1982
1983
1984

1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001

2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022

2023
2024

2025
2026
2027
2028
2029
2030
2031
2032







+
+
+






-
+


-
+




-
+






+
-
+
+















-
+




















-
+

-
+







** Interpret the data that cursor P1 points to as a structure built using
** the MakeRecord instruction.  (See the MakeRecord opcode for additional
** information about the format of the data.)  Extract the P2-th column
** from this record.  If there are less that (P2+1) 
** values in the record, extract a NULL.
**
** The value extracted is stored in register P3.
**
** If the KeyAsData opcode has previously executed on this cursor, then the
** field might be extracted from the key rather than the data.
**
** If the column contains fewer than P2 fields, then extract a NULL.  Or,
** if the P4 argument is a P4_MEM use the value of the P4 argument as
** the result.
*/
case OP_Column: {
  int payloadSize;   /* Number of bytes in the record */
  u32 payloadSize;   /* Number of bytes in the record */
  int p1 = pOp->p1;  /* P1 value of the opcode */
  int p2 = pOp->p2;  /* column number to retrieve */
  VdbeCursor *pC = 0;/* The VDBE cursor */
  Cursor *pC = 0;    /* The VDBE cursor */
  char *zRec;        /* Pointer to complete record-data */
  BtCursor *pCrsr;   /* The BTree cursor */
  u32 *aType;        /* aType[i] holds the numeric type of the i-th column */
  u32 *aOffset;      /* aOffset[i] is offset to start of data for i-th column */
  int nField;        /* number of fields in the record */
  u32 nField;        /* number of fields in the record */
  int len;           /* The length of the serialized data for the column */
  int i;             /* Loop counter */
  char *zData;       /* Part of the record being decoded */
  Mem *pDest;        /* Where to write the extracted value */
  Mem sMem;          /* For storing the record being decoded */

  sMem.flags = 0;
  memset(&sMem, 0, sizeof(sMem));
  sMem.db = 0;
  sMem.zMalloc = 0;
  assert( p1<p->nCursor );
  assert( pOp->p3>0 && pOp->p3<=p->nMem );
  pDest = &p->aMem[pOp->p3];
  MemSetTypeFlag(pDest, MEM_Null);

  /* This block sets the variable payloadSize to be the total number of
  ** bytes in the record.
  **
  ** zRec is set to be the complete text of the record if it is available.
  ** The complete record text is always available for pseudo-tables
  ** If the record is stored in a cursor, the complete record text
  ** might be available in the  pC->aRow cache.  Or it might not be.
  ** If the data is unavailable,  zRec is set to NULL.
  **
  ** We also compute the number of columns in the record.  For cursors,
  ** the number of columns is stored in the VdbeCursor.nField element.
  ** the number of columns is stored in the Cursor.nField element.
  */
  pC = p->apCsr[p1];
  assert( pC!=0 );
#ifndef SQLITE_OMIT_VIRTUALTABLE
  assert( pC->pVtabCursor==0 );
#endif
  if( pC->pCursor!=0 ){
    /* The record is stored in a B-Tree */
    rc = sqlite3VdbeCursorMoveto(pC);
    if( rc ) goto abort_due_to_error;
    zRec = 0;
    pCrsr = pC->pCursor;
    if( pC->nullRow ){
      payloadSize = 0;
    }else if( pC->cacheStatus==p->cacheCtr ){
      payloadSize = pC->payloadSize;
      zRec = (char*)pC->aRow;
    }else if( pC->isIndex ){
      i64 payloadSize64;
      sqlite3BtreeKeySize(pCrsr, &payloadSize64);
      payloadSize = (int)payloadSize64;
      payloadSize = payloadSize64;
    }else{
      sqlite3BtreeDataSize(pCrsr, (u32 *)&payloadSize);
      sqlite3BtreeDataSize(pCrsr, &payloadSize);
    }
    nField = pC->nField;
  }else{
    assert( pC->pseudoTable );
    /* The record is the sole entry of a pseudo-table */
    payloadSize = pC->nData;
    zRec = pC->pData;
2035
2036
2037
2038
2039
2040
2041
2042

2043
2044

2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058

2059
2060

2061
2062
2063
2064
2065
2066
2067
2068







-
+

-
+







  */
  aType = pC->aType;
  if( pC->cacheStatus==p->cacheCtr ){
    aOffset = pC->aOffset;
  }else{
    u8 *zIdx;        /* Index into header */
    u8 *zEndHdr;     /* Pointer to first byte after the header */
    int offset;      /* Offset into the data */
    u32 offset;      /* Offset into the data */
    int szHdrSz;     /* Size of the header size field at start of record */
    int avail = 0;   /* Number of bytes of available data */
    int avail;       /* Number of bytes of available data */

    assert(aType);
    pC->aOffset = aOffset = &aType[nField];
    pC->payloadSize = payloadSize;
    pC->cacheStatus = p->cacheCtr;

    /* Figure out how many bytes are in the header */
2236
2237
2238
2239
2240
2241
2242
2243

2244
2245
2246
2247
2248
2249
2250
2253
2254
2255
2256
2257
2258
2259

2260
2261
2262
2263
2264
2265
2266
2267







-
+







  ** hdr-size field is also a varint which is the offset from the beginning
  ** of the record to data0.
  */
  u8 *zNewRecord;        /* A buffer to hold the data for the new record */
  Mem *pRec;             /* The new record */
  u64 nData = 0;         /* Number of bytes of data space */
  int nHdr = 0;          /* Number of bytes of header space */
  i64 nByte = 0;         /* Data space required for this record */
  u64 nByte = 0;         /* Data space required for this record */
  int nZero = 0;         /* Number of zero bytes at the end of the record */
  int nVarint;           /* Number of bytes in a varint */
  u32 serial_type;       /* Type field */
  Mem *pData0;           /* First field to be combined into the record */
  Mem *pLast;            /* Last field of the record */
  int nField;            /* Number of fields in the record */
  char *zAffinity;       /* The affinity string for the record */
2273
2274
2275
2276
2277
2278
2279
2280

2281
2282
2283
2284
2285
2286
2287
2290
2291
2292
2293
2294
2295
2296

2297
2298
2299
2300
2301
2302
2303
2304







-
+







    serial_type = sqlite3VdbeSerialType(pRec, file_format);
    len = sqlite3VdbeSerialTypeLen(serial_type);
    nData += len;
    nHdr += sqlite3VarintLen(serial_type);
    if( pRec->flags & MEM_Zero ){
      /* Only pure zero-filled BLOBs can be input to this Opcode.
      ** We do not allow blobs with a prefix and a zero-filled tail. */
      nZero += pRec->u.nZero;
      nZero += pRec->u.i;
    }else if( len ){
      nZero = 0;
    }
  }

  /* Add the initial header varint and total the size */
  nHdr += nVarint = sqlite3VarintLen(nHdr);
2296
2297
2298
2299
2300
2301
2302
2303

2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315

2316
2317
2318
2319
2320

2321
2322
2323
2324

2325
2326
2327
2328
2329
2330
2331
2313
2314
2315
2316
2317
2318
2319

2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331

2332
2333
2334
2335
2336

2337
2338
2339
2340

2341
2342
2343
2344
2345
2346
2347
2348







-
+











-
+




-
+



-
+







  /* Make sure the output register has a buffer large enough to store 
  ** the new record. The output register (pOp->p3) is not allowed to
  ** be one of the input registers (because the following call to
  ** sqlite3VdbeMemGrow() could clobber the value before it is used).
  */
  assert( pOp->p3<pOp->p1 || pOp->p3>=pOp->p1+pOp->p2 );
  pOut = &p->aMem[pOp->p3];
  if( sqlite3VdbeMemGrow(pOut, (int)nByte, 0) ){
  if( sqlite3VdbeMemGrow(pOut, nByte, 0) ){
    goto no_mem;
  }
  zNewRecord = (u8 *)pOut->z;

  /* Write the record */
  i = putVarint32(zNewRecord, nHdr);
  for(pRec=pData0; pRec<=pLast; pRec++){
    serial_type = sqlite3VdbeSerialType(pRec, file_format);
    i += putVarint32(&zNewRecord[i], serial_type);      /* serial type */
  }
  for(pRec=pData0; pRec<=pLast; pRec++){  /* serial data */
    i += sqlite3VdbeSerialPut(&zNewRecord[i], (int)(nByte-i), pRec,file_format);
    i += sqlite3VdbeSerialPut(&zNewRecord[i], nByte-i, pRec, file_format);
  }
  assert( i==nByte );

  assert( pOp->p3>0 && pOp->p3<=p->nMem );
  pOut->n = (int)nByte;
  pOut->n = nByte;
  pOut->flags = MEM_Blob | MEM_Dyn;
  pOut->xDel = 0;
  if( nZero ){
    pOut->u.nZero = nZero;
    pOut->u.i = nZero;
    pOut->flags |= MEM_Zero;
  }
  pOut->enc = SQLITE_UTF8;  /* In case the blob is ever converted to text */
  REGISTER_TRACE(pOp->p3, pOut);
  UPDATE_MAX_BLOBSIZE(pOut);
  break;
}
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516


2517
2518
2519
2520


2521
2522
2523
2524
2525


2526
2527
2528
2529
2530


2531
2532

2533
2534
2535
2536
2537
2538
2539
2540
2541




2542
2543
2544
2545

2546
2547
2548

2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562

2563
2564
2565
2566
2567
2568
2569
2382
2383
2384
2385
2386
2387
2388






































































































































2389
2390
2391
2392
2393
2394
2395
2396
2397


2398
2399

2400


2401
2402
2403
2404
2405


2406
2407
2408
2409
2410


2411
2412


2413









2414
2415
2416
2417
2418
2419
2420

2421
2422
2423

2424
2425
2426
2427
2428

2429
2430
2431
2432
2433
2434
2435
2436

2437
2438
2439
2440
2441
2442
2443
2444







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
-
+
+
-

-
-
+
+



-
-
+
+



-
-
+
+
-
-
+
-
-
-
-
-
-
-
-
-
+
+
+
+



-
+


-
+




-








-
+







      rc = sqlite3BtreeBeginStmt(pBt);
      p->openedStatement = 1;
    }
  }
  break;
}

/* Opcode: Savepoint P1 * * P4 *
**
** Open, release or rollback the savepoint named by parameter P4, depending
** on the value of P1. To open a new savepoint, P1==0. To release (commit) an
** existing savepoint, P1==1, or to rollback an existing savepoint P1==2.
*/
case OP_Savepoint: {
  int p1 = pOp->p1;
  char *zName = pOp->p4.z;         /* Name of savepoint */

  /* Assert that the p1 parameter is valid. Also that if there is no open
  ** transaction, then there cannot be any savepoints. 
  */
  assert( db->pSavepoint==0 || db->autoCommit==0 );
  assert( p1==SAVEPOINT_BEGIN||p1==SAVEPOINT_RELEASE||p1==SAVEPOINT_ROLLBACK );
  assert( db->pSavepoint || db->isTransactionSavepoint==0 );
  assert( checkSavepointCount(db) );

  if( p1==SAVEPOINT_BEGIN ){
    if( db->writeVdbeCnt>0 ){
      /* A new savepoint cannot be created if there are active write 
      ** statements (i.e. open read/write incremental blob handles).
      */
      sqlite3SetString(&p->zErrMsg, db, "cannot open savepoint - "
        "SQL statements in progress");
      rc = SQLITE_BUSY;
    }else{
      int nName = sqlite3Strlen30(zName);
      Savepoint *pNew;

      /* Create a new savepoint structure. */
      pNew = sqlite3DbMallocRaw(db, sizeof(Savepoint)+nName+1);
      if( pNew ){
        pNew->zName = (char *)&pNew[1];
        memcpy(pNew->zName, zName, nName+1);
    
        /* If there is no open transaction, then mark this as a special
        ** "transaction savepoint". */
        if( db->autoCommit ){
          db->autoCommit = 0;
          db->isTransactionSavepoint = 1;
        }else{
          db->nSavepoint++;
	}
    
        /* Link the new savepoint into the database handle's list. */
        pNew->pNext = db->pSavepoint;
        db->pSavepoint = pNew;
      }
    }
  }else{
    Savepoint *pSavepoint;
    int iSavepoint = 0;

    /* Find the named savepoint. If there is no such savepoint, then an
    ** an error is returned to the user.  */
    for(
      pSavepoint=db->pSavepoint; 
      pSavepoint && sqlite3StrICmp(pSavepoint->zName, zName);
      pSavepoint=pSavepoint->pNext
    ){
      iSavepoint++;
    }
    if( !pSavepoint ){
      sqlite3SetString(&p->zErrMsg, db, "no such savepoint: %s", zName);
      rc = SQLITE_ERROR;
    }else if( 
        db->writeVdbeCnt>0 || (p1==SAVEPOINT_ROLLBACK && db->activeVdbeCnt>1) 
    ){
      /* It is not possible to release (commit) a savepoint if there are 
      ** active write statements. It is not possible to rollback a savepoint
      ** if there are any active statements at all.
      */
      sqlite3SetString(&p->zErrMsg, db, 
        "cannot %s savepoint - SQL statements in progress",
        (p1==SAVEPOINT_ROLLBACK ? "rollback": "release")
      );
      rc = SQLITE_BUSY;
    }else{

      /* Determine whether or not this is a transaction savepoint. If so,
      ** and this is a RELEASE command, then the current transaction 
      ** is committed. 
      */
      int isTransaction = pSavepoint->pNext==0 && db->isTransactionSavepoint;
      if( isTransaction && p1==SAVEPOINT_RELEASE ){
        db->autoCommit = 1;
        if( sqlite3VdbeHalt(p)==SQLITE_BUSY ){
          p->pc = pc;
          db->autoCommit = 0;
          p->rc = rc = SQLITE_BUSY;
          goto vdbe_return;
        }
        db->isTransactionSavepoint = 0;
        rc = p->rc;
      }else{
        int ii;
        iSavepoint = db->nSavepoint - iSavepoint - 1;
        for(ii=0; ii<db->nDb; ii++){
          rc = sqlite3BtreeSavepoint(db->aDb[ii].pBt, p1, iSavepoint);
          if( rc!=SQLITE_OK ){
            goto abort_due_to_error;
	  }
        }
        if( p1==SAVEPOINT_ROLLBACK && (db->flags&SQLITE_InternChanges)!=0 ){
          sqlite3ExpirePreparedStatements(db);
          sqlite3ResetInternalSchema(db, 0);
        }
      }
  
      /* Regardless of whether this is a RELEASE or ROLLBACK, destroy all 
      ** savepoints nested inside of the savepoint being operated on. */
      while( db->pSavepoint!=pSavepoint ){
        Savepoint *pTmp = db->pSavepoint;
        db->pSavepoint = pTmp->pNext;
        sqlite3DbFree(db, pTmp);
        db->nSavepoint--;
      }

      /* If it is a RELEASE, then destroy the savepoint being operated on too */
      if( p1==SAVEPOINT_RELEASE ){
        assert( pSavepoint==db->pSavepoint );
        db->pSavepoint = pSavepoint->pNext;
        sqlite3DbFree(db, pSavepoint);
        if( !isTransaction ){
          db->nSavepoint--;
        }
      }
    }
  }

  break;
}

/* Opcode: AutoCommit P1 P2 * * *
**
** Set the database auto-commit flag to P1 (1 or 0). If P2 is true, roll
** back any currently active btree transactions. If there are any active
** VMs (apart from this one), then the COMMIT or ROLLBACK statement fails.
**
** This instruction causes the VM to halt.
*/
case OP_AutoCommit: {
  int desiredAutoCommit = pOp->p1;
  int rollback = pOp->p2;
  u8 i = pOp->p1;
  u8 rollback = pOp->p2;
  int turnOnAC = desiredAutoCommit && !db->autoCommit;

  assert( desiredAutoCommit==1 || desiredAutoCommit==0 );
  assert( desiredAutoCommit==1 || rollback==0 );
  assert( i==1 || i==0 );
  assert( i==1 || rollback==0 );

  assert( db->activeVdbeCnt>0 );  /* At least this one VM is active */

  if( turnOnAC && rollback && db->activeVdbeCnt>1 ){
    /* If this instruction implements a ROLLBACK and other VMs are
  if( db->activeVdbeCnt>1 && i && !db->autoCommit ){
    /* If this instruction implements a COMMIT or ROLLBACK, other VMs are
    ** still running, and a transaction is active, return an error indicating
    ** that the other VMs must complete first. 
    */
    sqlite3SetString(&p->zErrMsg, db, "cannot rollback transaction - "
        "SQL statements in progress");
    sqlite3SetString(&p->zErrMsg, db, "cannot %s transaction - "
        "SQL statements in progress",
    rc = SQLITE_BUSY;
  }else if( turnOnAC && !rollback && db->writeVdbeCnt>1 ){
        rollback ? "rollback" : "commit");
    /* If this instruction implements a COMMIT and other VMs are writing
    ** return an error indicating that the other VMs must complete first. 
    */
    sqlite3SetString(&p->zErrMsg, db, "cannot commit transaction - "
        "SQL statements in progress");
    rc = SQLITE_BUSY;
  }else if( desiredAutoCommit!=db->autoCommit ){
    if( rollback ){
      assert( desiredAutoCommit==1 );
    rc = SQLITE_ERROR;
  }else if( i!=db->autoCommit ){
    if( pOp->p2 ){
      assert( i==1 );
      sqlite3RollbackAll(db);
      db->autoCommit = 1;
    }else{
      db->autoCommit = (u8)desiredAutoCommit;
      db->autoCommit = i;
      if( sqlite3VdbeHalt(p)==SQLITE_BUSY ){
        p->pc = pc;
        db->autoCommit = (u8)(1-desiredAutoCommit);
        db->autoCommit = 1-i;
        p->rc = rc = SQLITE_BUSY;
        goto vdbe_return;
      }
    }
    sqlite3CloseSavepoints(db);
    if( p->rc==SQLITE_OK ){
      rc = SQLITE_DONE;
    }else{
      rc = SQLITE_ERROR;
    }
    goto vdbe_return;
  }else{
    sqlite3SetString(&p->zErrMsg, db,
        (!desiredAutoCommit)?"cannot start a transaction within a transaction":(
        (!i)?"cannot start a transaction within a transaction":(
        (rollback)?"cannot rollback - no transaction is active":
                   "cannot commit - no transaction is active"));
         
    rc = SQLITE_ERROR;
  }
  break;
}
2673
2674
2675
2676
2677
2678
2679
2680

2681
2682
2683
2684

2685
2686
2687
2688
2689
2690
2691
2548
2549
2550
2551
2552
2553
2554

2555
2556
2557
2558

2559
2560
2561
2562
2563
2564
2565
2566







-
+



-
+







  pDb = &db->aDb[pOp->p1];
  assert( pDb->pBt!=0 );
  sqlite3VdbeMemIntegerify(pIn3);
  /* See note about index shifting on OP_ReadCookie */
  rc = sqlite3BtreeUpdateMeta(pDb->pBt, 1+pOp->p2, (int)pIn3->u.i);
  if( pOp->p2==0 ){
    /* When the schema cookie changes, record the new cookie internally */
    pDb->pSchema->schema_cookie = (int)pIn3->u.i;
    pDb->pSchema->schema_cookie = pIn3->u.i;
    db->flags |= SQLITE_InternChanges;
  }else if( pOp->p2==1 ){
    /* Record changes in the file format */
    pDb->pSchema->file_format = (u8)pIn3->u.i;
    pDb->pSchema->file_format = pIn3->u.i;
  }
  if( pOp->p1==1 ){
    /* Invalidate all prepared statements whenever the TEMP database
    ** schema is changed.  Ticket #1644 */
    sqlite3ExpirePreparedStatements(db);
  }
  break;
2792
2793
2794
2795
2796
2797
2798
2799

2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821


2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2667
2668
2669
2670
2671
2672
2673

2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694


2695
2696



2697
2698
2699
2700
2701
2702
2703







-
+




















-
-
+
+
-
-
-







case OP_OpenRead:
case OP_OpenWrite: {
  int i = pOp->p1;
  int p2 = pOp->p2;
  int iDb = pOp->p3;
  int wrFlag;
  Btree *pX;
  VdbeCursor *pCur;
  Cursor *pCur;
  Db *pDb;
  
  assert( iDb>=0 && iDb<db->nDb );
  assert( (p->btreeMask & (1<<iDb))!=0 );
  pDb = &db->aDb[iDb];
  pX = pDb->pBt;
  assert( pX!=0 );
  if( pOp->opcode==OP_OpenWrite ){
    wrFlag = 1;
    if( pDb->pSchema->file_format < p->minWriteFileFormat ){
      p->minWriteFileFormat = pDb->pSchema->file_format;
    }
  }else{
    wrFlag = 0;
  }
  if( pOp->p5 ){
    assert( p2>0 );
    assert( p2<=p->nMem );
    pIn2 = &p->aMem[p2];
    sqlite3VdbeMemIntegerify(pIn2);
    p2 = (int)pIn2->u.i;
    if( p2<2 ) {
    p2 = pIn2->u.i;
    assert( p2>=2 );
      rc = SQLITE_CORRUPT_BKPT;
      goto abort_due_to_error;
    }
  }
  assert( i>=0 );
  pCur = allocateCursor(p, i, &pOp[-1], iDb, 1);
  if( pCur==0 ) goto no_mem;
  pCur->nullRow = 1;
  rc = sqlite3BtreeCursor(pX, p2, wrFlag, pOp->p4.p, pCur->pCursor);
  if( pOp->p4type==P4_KEYINFO ){
2848
2849
2850
2851
2852
2853
2854
2855
2856


2857
2858
2859
2860
2861
2862
2863
2720
2721
2722
2723
2724
2725
2726


2727
2728
2729
2730
2731
2732
2733
2734
2735







-
-
+
+







      ** 2 (zerodata for indices).  If these conditions are not met it can
      ** only mean that we are dealing with a corrupt database file
      */
      if( (flags & 0xf0)!=0 || ((flags & 0x07)!=5 && (flags & 0x07)!=2) ){
        rc = SQLITE_CORRUPT_BKPT;
        goto abort_due_to_error;
      }
      pCur->isTable = (flags & BTREE_INTKEY)!=0 ?1:0;
      pCur->isIndex = (flags & BTREE_ZERODATA)!=0 ?1:0;
      pCur->isTable = (flags & BTREE_INTKEY)!=0;
      pCur->isIndex = (flags & BTREE_ZERODATA)!=0;
      /* If P4==0 it means we are expected to open a table.  If P4!=0 then
      ** we expect to be opening an index.  If this is not what happened,
      ** then the database is corrupt
      */
      if( (pCur->isTable && pOp->p4type==P4_KEYINFO)
       || (pCur->isIndex && pOp->p4type!=P4_KEYINFO) ){
        rc = SQLITE_CORRUPT_BKPT;
2895
2896
2897
2898
2899
2900
2901
2902

2903
2904
2905
2906
2907
2908
2909
2767
2768
2769
2770
2771
2772
2773

2774
2775
2776
2777
2778
2779
2780
2781







-
+







** confusion because the term "temp table", might refer either
** to a TEMP table at the SQL level, or to a table opened by
** this opcode.  Then this opcode was call OpenVirtual.  But
** that created confusion with the whole virtual-table idea.
*/
case OP_OpenEphemeral: {
  int i = pOp->p1;
  VdbeCursor *pCx;
  Cursor *pCx;
  static const int openFlags = 
      SQLITE_OPEN_READWRITE |
      SQLITE_OPEN_CREATE |
      SQLITE_OPEN_EXCLUSIVE |
      SQLITE_OPEN_DELETEONCLOSE |
      SQLITE_OPEN_TRANSIENT_DB;

2961
2962
2963
2964
2965
2966
2967
2968

2969
2970
2971
2972
2973
2974

2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993

2994
2995
2996

2997
2998
2999
3000
3001
3002
3003







3004

3005
3006

3007
3008
3009

3010
3011
3012
3013
3014
3015
3016
3017

3018
3019

3020
3021
3022

3023
3024
3025
3026
3027
3028
3029
3030

3031
3032

3033
3034
3035

3036
3037
3038
3039
3040
3041
3042
3043

3044
3045
3046
3047
3048




3049
3050

3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067

3068
3069
3070
3071
3072
3073
3074
3075
3076

3077
3078
3079
3080
3081
3082


3083
3084
3085
3086

3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099

3100
3101

3102
3103
3104
3105
3106
3107
3108
3109

3110
3111
3112
3113
3114
3115
3116
3117

3118

3119
3120
3121
3122
3123
3124
3125
3126


3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144


3145
3146
3147
3148
3149
3150
3151
3152
3153


3154
3155
3156
3157
3158
3159
3160
2833
2834
2835
2836
2837
2838
2839

2840
2841
2842
2843
2844
2845

2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864

2865
2866
2867

2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882

2883
2884

2885
2886
2887

2888
2889
2890
2891
2892
2893
2894
2895

2896
2897

2898
2899
2900

2901
2902
2903
2904
2905
2906
2907
2908

2909
2910

2911
2912
2913

2914
2915
2916
2917
2918
2919
2920
2921

2922
2923




2924
2925
2926
2927
2928

2929
2930
2931

2932
2933
2934
2935
2936
2937
2938







2939









2940






2941
2942




2943













2944


2945








2946

2947
2948
2949
2950



2951

2952
2953
2954
2955
2956
2957
2958


2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976


2977
2978
2979
2980
2981
2982
2983
2984
2985


2986
2987
2988
2989
2990
2991
2992
2993
2994







-
+





-
+


















-
+


-
+







+
+
+
+
+
+
+
-
+

-
+


-
+







-
+

-
+


-
+







-
+

-
+


-
+







-
+

-
-
-
-
+
+
+
+

-
+


-







-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
+
+
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+
-
-
-
-
-
-
-
-
+
-




-
-
-
+
-
+






-
-
+
+
















-
-
+
+







-
-
+
+







** original row data. Otherwise, a pointer to the original memory cell
** is stored. In this case, the vdbe program must ensure that the 
** memory cell containing the row data is not overwritten until the
** pseudo table is closed (or a new row is inserted into it).
*/
case OP_OpenPseudo: {
  int i = pOp->p1;
  VdbeCursor *pCx;
  Cursor *pCx;
  assert( i>=0 );
  pCx = allocateCursor(p, i, &pOp[-1], -1, 0);
  if( pCx==0 ) goto no_mem;
  pCx->nullRow = 1;
  pCx->pseudoTable = 1;
  pCx->ephemPseudoTable = (u8)pOp->p2;
  pCx->ephemPseudoTable = pOp->p2;
  pCx->isTable = 1;
  pCx->isIndex = 0;
  break;
}

/* Opcode: Close P1 * * * *
**
** Close a cursor previously opened as P1.  If P1 is not
** currently open, this instruction is a no-op.
*/
case OP_Close: {
  int i = pOp->p1;
  assert( i>=0 && i<p->nCursor );
  sqlite3VdbeFreeCursor(p, p->apCsr[i]);
  p->apCsr[i] = 0;
  break;
}

/* Opcode: SeekGe P1 P2 P3 P4 *
/* Opcode: MoveGe P1 P2 P3 P4 *
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), 
** use the value in register P3 as the key.  If cursor P1 refers 
** use the integer value in register P3 as a key. If cursor P1 refers 
** to an SQL index, then P3 is the first in an array of P4 registers 
** that are used as an unpacked index key. 
**
** Reposition cursor P1 so that  it points to the smallest entry that 
** is greater than or equal to the key value. If there are no records 
** greater than or equal to the key and P2 is not zero, then jump to P2.
**
** A special feature of this opcode (and different from the
** related OP_MoveGt, OP_MoveLt, and OP_MoveLe) is that if P2 is
** zero and P1 is an SQL table (a b-tree with integer keys) then
** the seek is deferred until it is actually needed.  It might be
** the case that the cursor is never accessed.  By deferring the
** seek, we avoid unnecessary seeks.
**
** See also: Found, NotFound, Distinct, SeekLt, SeekGt, SeekLe
** See also: Found, NotFound, Distinct, MoveLt, MoveGt, MoveLe
*/
/* Opcode: SeekGt P1 P2 P3 P4 *
/* Opcode: MoveGt P1 P2 P3 P4 *
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), 
** use the value in register P3 as a key. If cursor P1 refers 
** use the integer value in register P3 as a key. If cursor P1 refers 
** to an SQL index, then P3 is the first in an array of P4 registers 
** that are used as an unpacked index key. 
**
** Reposition cursor P1 so that  it points to the smallest entry that 
** is greater than the key value. If there are no records greater than 
** the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, Distinct, SeekLt, SeekGe, SeekLe
** See also: Found, NotFound, Distinct, MoveLt, MoveGe, MoveLe
*/
/* Opcode: SeekLt P1 P2 P3 P4 * 
/* Opcode: MoveLt P1 P2 P3 P4 * 
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), 
** use the value in register P3 as a key. If cursor P1 refers 
** use the integer value in register P3 as a key. If cursor P1 refers 
** to an SQL index, then P3 is the first in an array of P4 registers 
** that are used as an unpacked index key. 
**
** Reposition cursor P1 so that  it points to the largest entry that 
** is less than the key value. If there are no records less than 
** the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, Distinct, SeekGt, SeekGe, SeekLe
** See also: Found, NotFound, Distinct, MoveGt, MoveGe, MoveLe
*/
/* Opcode: SeekLe P1 P2 P3 P4 *
/* Opcode: MoveLe P1 P2 P3 P4 *
**
** If cursor P1 refers to an SQL table (B-Tree that uses integer keys), 
** use the value in register P3 as a key. If cursor P1 refers 
** use the integer value in register P3 as a key. If cursor P1 refers 
** to an SQL index, then P3 is the first in an array of P4 registers 
** that are used as an unpacked index key. 
**
** Reposition cursor P1 so that it points to the largest entry that 
** is less than or equal to the key value. If there are no records 
** less than or equal to the key and P2 is not zero, then jump to P2.
**
** See also: Found, NotFound, Distinct, SeekGt, SeekGe, SeekLt
** See also: Found, NotFound, Distinct, MoveGt, MoveGe, MoveLt
*/
case OP_SeekLt:         /* jump, in3 */
case OP_SeekLe:         /* jump, in3 */
case OP_SeekGe:         /* jump, in3 */
case OP_SeekGt: {       /* jump, in3 */
case OP_MoveLt:         /* jump, in3 */
case OP_MoveLe:         /* jump, in3 */
case OP_MoveGe:         /* jump, in3 */
case OP_MoveGt: {       /* jump, in3 */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;

  assert( i>=0 && i<p->nCursor );
  assert( pOp->p2!=0 );
  pC = p->apCsr[i];
  assert( pC!=0 );
  if( pC->pCursor!=0 ){
    int res, oc;
    oc = pOp->opcode;
    pC->nullRow = 0;
    if( pC->isTable ){
      i64 iKey;      /* The rowid we are to seek to */

      /* The input value in P3 might be of any type: integer, real, string,
      ** blob, or NULL.  But it needs to be an integer before we can do
      ** the seek, so covert it. */
      applyNumericAffinity(pIn3);
      iKey = sqlite3VdbeIntValue(pIn3);
      i64 iKey = sqlite3VdbeIntValue(pIn3);
      pC->rowidIsValid = 0;

      /* If the P3 value could not be converted into an integer without
      ** loss of information, then special processing is required... */
      if( (pIn3->flags & MEM_Int)==0 ){
        if( (pIn3->flags & MEM_Real)==0 ){
          /* If the P3 value cannot be converted into any kind of a number,
          ** then the seek is not possible, so jump to P2 */
          pc = pOp->p2 - 1;
      if( pOp->p2==0 ){
          break;
        }
        /* If we reach this point, then the P3 value must be a floating
        ** point number. */
        assert( (pIn3->flags & MEM_Real)!=0 );

        assert( pOp->opcode==OP_MoveGe );
        pC->movetoTarget = iKey;
        if( iKey==SMALLEST_INT64 && (pIn3->r<(double)iKey || pIn3->r>0) ){
          /* The P3 value is to large in magnitude to be expressed as an
          ** integer. */
          res = 1;
        pC->rowidIsValid = 0;
          if( pIn3->r<0 ){
            if( oc==OP_SeekGt || oc==OP_SeekGe ){
              rc = sqlite3BtreeFirst(pC->pCursor, &res);
              if( rc!=SQLITE_OK ) goto abort_due_to_error;
            }
          }else{
            if( oc==OP_SeekLt || oc==OP_SeekLe ){
              rc = sqlite3BtreeLast(pC->pCursor, &res);
              if( rc!=SQLITE_OK ) goto abort_due_to_error;
            }
          }
          if( res ){
            pc = pOp->p2 - 1;
        pC->deferredMoveto = 1;
          }
          break;
        break;
        }else if( oc==OP_SeekLt || oc==OP_SeekGe ){
          /* Use the ceiling() function to convert real->int */
          if( pIn3->r > (double)iKey ) iKey++;
        }else{
          /* Use the floor() function to convert real->int */
          assert( oc==OP_SeekLe || oc==OP_SeekGt );
          if( pIn3->r < (double)iKey ) iKey--;
        }
      }
      } 
      rc = sqlite3BtreeMovetoUnpacked(pC->pCursor, 0, (u64)iKey, 0, &res);
      if( rc!=SQLITE_OK ){
        goto abort_due_to_error;
      }
      if( res==0 ){
        pC->rowidIsValid = 1;
        pC->lastRowid = iKey;
      pC->lastRowid = iKey;
      }
      pC->rowidIsValid = res==0;
    }else{
      UnpackedRecord r;
      int nField = pOp->p4.i;
      assert( pOp->p4type==P4_INT32 );
      assert( nField>0 );
      r.pKeyInfo = pC->pKeyInfo;
      r.nField = (u16)nField;
      if( oc==OP_SeekGt || oc==OP_SeekLe ){
      r.nField = nField;
      if( oc==OP_MoveGt || oc==OP_MoveLe ){
        r.flags = UNPACKED_INCRKEY;
      }else{
        r.flags = 0;
      }
      r.aMem = &p->aMem[pOp->p3];
      rc = sqlite3BtreeMovetoUnpacked(pC->pCursor, &r, 0, 0, &res);
      if( rc!=SQLITE_OK ){
        goto abort_due_to_error;
      }
      pC->rowidIsValid = 0;
    }
    pC->deferredMoveto = 0;
    pC->cacheStatus = CACHE_STALE;
#ifdef SQLITE_TEST
    sqlite3_search_count++;
#endif
    if( oc==OP_SeekGe || oc==OP_SeekGt ){
      if( res<0 || (res==0 && oc==OP_SeekGt) ){
    if( oc==OP_MoveGe || oc==OP_MoveGt ){
      if( res<0 ){
        rc = sqlite3BtreeNext(pC->pCursor, &res);
        if( rc!=SQLITE_OK ) goto abort_due_to_error;
        pC->rowidIsValid = 0;
      }else{
        res = 0;
      }
    }else{
      assert( oc==OP_SeekLt || oc==OP_SeekLe );
      if( res>0 || (res==0 && oc==OP_SeekLt) ){
      assert( oc==OP_MoveLt || oc==OP_MoveLe );
      if( res>=0 ){
        rc = sqlite3BtreePrevious(pC->pCursor, &res);
        if( rc!=SQLITE_OK ) goto abort_due_to_error;
        pC->rowidIsValid = 0;
      }else{
        /* res might be negative because the table is empty.  Check to
        ** see if this is the case.
        */
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3005
3006
3007
3008
3009
3010
3011



























3012
3013
3014
3015
3016
3017
3018







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







    ** take the jump (since there are no records in the table).
    */
    pc = pOp->p2 - 1;
  }
  break;
}

/* Opcode: Seek P1 P2 * * *
**
** P1 is an open table cursor and P2 is a rowid integer.  Arrange
** for P1 to move so that it points to the rowid given by P2.
**
** This is actually a deferred seek.  Nothing actually happens until
** the cursor is used to read a record.  That way, if no reads
** occur, no unnecessary I/O happens.
*/
case OP_Seek: {    /* in2 */
  int i = pOp->p1;
  VdbeCursor *pC;

  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  if( pC->pCursor!=0 ){
    assert( pC->isTable );
    pC->nullRow = 0;
    pC->movetoTarget = sqlite3VdbeIntValue(pIn2);
    pC->rowidIsValid = 0;
    pC->deferredMoveto = 1;
  }
  break;
}
  

/* Opcode: Found P1 P2 P3 * *
**
** Register P3 holds a blob constructed by MakeRecord.  P1 is an index.
** If an entry that matches the value in register p3 exists in P1 then
** jump to P2.  If the P3 value does not match any entry in P1
** then fall thru.  The P1 cursor is left pointing at the matching entry
** if it exists.
3232
3233
3234
3235
3236
3237
3238
3239

3240
3241
3242
3243
3244
3245
3246
3039
3040
3041
3042
3043
3044
3045

3046
3047
3048
3049
3050
3051
3052
3053







-
+







**
** See also: Found, NotExists, IsUnique
*/
case OP_NotFound:       /* jump, in3 */
case OP_Found: {        /* jump, in3 */
  int i = pOp->p1;
  int alreadyExists = 0;
  VdbeCursor *pC;
  Cursor *pC;
  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  if( (pC = p->apCsr[i])->pCursor!=0 ){
    int res;
    UnpackedRecord *pIdxKey;

    assert( pC->isTable==0 );
3288
3289
3290
3291
3292
3293
3294
3295

3296
3297
3298
3299
3300
3301
3302
3095
3096
3097
3098
3099
3100
3101

3102
3103
3104
3105
3106
3107
3108
3109







-
+







** number for that entry is written into P3 and control
** falls through to the next instruction.
**
** See also: NotFound, NotExists, Found
*/
case OP_IsUnique: {        /* jump, in3 */
  int i = pOp->p1;
  VdbeCursor *pCx;
  Cursor *pCx;
  BtCursor *pCrsr;
  Mem *pK;
  i64 R;

  /* Pop the value R off the top of the stack
  */
  assert( pOp->p4type==P4_INT32 );
3385
3386
3387
3388
3389
3390
3391
3392

3393
3394
3395
3396
3397

3398
3399
3400
3401
3402
3403
3404

3405
3406





3407
3408
3409
3410
3411
3412
3413
3192
3193
3194
3195
3196
3197
3198

3199
3200
3201
3202
3203

3204
3205
3206
3207
3208
3209
3210

3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225







-
+




-
+






-
+


+
+
+
+
+







** NotFound assumes key is a blob constructed from MakeRecord and
** P1 is an index.
**
** See also: Found, NotFound, IsUnique
*/
case OP_NotExists: {        /* jump, in3 */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){
    int res = 0;
    int res;
    u64 iKey;
    assert( pIn3->flags & MEM_Int );
    assert( p->apCsr[i]->isTable );
    iKey = intToKey(pIn3->u.i);
    rc = sqlite3BtreeMovetoUnpacked(pCrsr, 0, iKey, 0,&res);
    pC->lastRowid = pIn3->u.i;
    pC->rowidIsValid = res==0 ?1:0;
    pC->rowidIsValid = res==0;
    pC->nullRow = 0;
    pC->cacheStatus = CACHE_STALE;
    /* res might be uninitialized if rc!=SQLITE_OK.  But if rc!=SQLITE_OK
    ** processing is about to abort so we really do not care whether or not
    ** the following jump is taken.  (In other words, do not stress over
    ** the error that valgrind sometimes shows on the next statement when
    ** running ioerr.test and similar failure-recovery test scripts.) */
    if( res!=0 ){
      pc = pOp->p2 - 1;
      assert( pC->rowidIsValid==0 );
    }
  }else if( !pC->pseudoTable ){
    /* This happens when an attempt to open a read cursor on the 
    ** sqlite_master table returns SQLITE_EMPTY.
3449
3450
3451
3452
3453
3454
3455
3456

3457
3458
3459
3460
3461
3462
3463
3261
3262
3263
3264
3265
3266
3267

3268
3269
3270
3271
3272
3273
3274
3275







-
+







** error is generated.  The P3 register is updated with the generated
** record number.  This P3 mechanism is used to help implement the
** AUTOINCREMENT feature.
*/
case OP_NewRowid: {           /* out2-prerelease */
  int i = pOp->p1;
  i64 v = 0;
  VdbeCursor *pC;
  Cursor *pC;
  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  if( (pC = p->apCsr[i])->pCursor==0 ){
    /* The zero initialization above is all that is needed */
  }else{
    /* The next rowid or record number (different terms for the same
    ** thing) is obtained in a two-step algorithm.
3504
3505
3506
3507
3508
3509
3510
3511

3512
3513
3514
3515
3516
3517
3518
3316
3317
3318
3319
3320
3321
3322

3323
3324
3325
3326
3327
3328
3329
3330







-
+







#ifdef SQLITE_32BIT_ROWID
#   define MAX_ROWID 0x7fffffff
#else
    /* Some compilers complain about constants of the form 0x7fffffffffffffff.
    ** Others complain about 0x7ffffffffffffffffLL.  The following macro seems
    ** to provide the constant while making all compilers happy.
    */
#   define MAX_ROWID  (i64)( (((u64)0x7fffffff)<<32) | (u64)0xffffffff )
#   define MAX_ROWID  ( (((u64)0x7fffffff)<<32) | (u64)0xffffffff )
#endif

    if( !pC->useRandomRowid ){
      if( pC->nextRowidValid ){
        v = pC->nextRowid;
      }else{
        rc = sqlite3BtreeLast(pC->pCursor, &res);
3617
3618
3619
3620
3621
3622
3623
3624

3625
3626
3627
3628
3629
3630
3631
3429
3430
3431
3432
3433
3434
3435

3436
3437
3438
3439
3440
3441
3442
3443







-
+







*/
case OP_Insert: {
  Mem *pData = &p->aMem[pOp->p2];
  Mem *pKey = &p->aMem[pOp->p3];

  i64 iKey;   /* The integer ROWID or key for the record to be inserted */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  assert( pC->pCursor!=0 || pC->pseudoTable );
  assert( pKey->flags & MEM_Int );
  assert( pC->isTable );
  REGISTER_TRACE(pOp->p2, pData);
3663
3664
3665
3666
3667
3668
3669
3670

3671
3672
3673
3674
3675
3676
3677
3475
3476
3477
3478
3479
3480
3481

3482
3483
3484
3485
3486
3487
3488
3489







-
+







      pC->pData[pC->nData] = 0;
      pC->pData[pC->nData+1] = 0;
    }
    pC->nullRow = 0;
  }else{
    int nZero;
    if( pData->flags & MEM_Zero ){
      nZero = pData->u.nZero;
      nZero = pData->u.i;
    }else{
      nZero = 0;
    }
    rc = sqlite3BtreeInsert(pC->pCursor, 0, iKey,
                            pData->z, pData->n, nZero,
                            pOp->p5 & OPFLAG_APPEND);
  }
3711
3712
3713
3714
3715
3716
3717
3718

3719
3720
3721
3722
3723
3724
3725
3523
3524
3525
3526
3527
3528
3529

3530
3531
3532
3533
3534
3535
3536
3537







-
+







** pointing to.  The update hook will be invoked, if it exists.
** If P4 is not NULL then the P1 cursor must have been positioned
** using OP_NotFound prior to invoking this opcode.
*/
case OP_Delete: {
  int i = pOp->p1;
  i64 iKey;
  VdbeCursor *pC;
  Cursor *pC;

  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  assert( pC->pCursor!=0 );  /* Only valid for real tables, no pseudotables */

  /* If the update-hook will be invoked, set iKey to the rowid of the
3782
3783
3784
3785
3786
3787
3788
3789

3790
3791
3792
3793
3794
3795
3796
3594
3595
3596
3597
3598
3599
3600

3601
3602
3603
3604
3605
3606
3607
3608







-
+







**
** If the P1 cursor must be pointing to a valid row (not a NULL row)
** of a real table, not a pseudo-table.
*/
case OP_RowKey:
case OP_RowData: {
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  u32 n;

  pOut = &p->aMem[pOp->p2];

  /* Note that RowKey and RowData are really exactly the same instruction */
  assert( i>=0 && i<p->nCursor );
3807
3808
3809
3810
3811
3812
3813
3814

3815
3816
3817

3818
3819
3820
3821
3822
3823
3824
3619
3620
3621
3622
3623
3624
3625

3626
3627
3628

3629
3630
3631
3632
3633
3634
3635
3636







-
+


-
+







  if( pC->isIndex ){
    i64 n64;
    assert( !pC->isTable );
    sqlite3BtreeKeySize(pCrsr, &n64);
    if( n64>db->aLimit[SQLITE_LIMIT_LENGTH] ){
      goto too_big;
    }
    n = (int)n64;
    n = n64;
  }else{
    sqlite3BtreeDataSize(pCrsr, &n);
    if( (int)n>db->aLimit[SQLITE_LIMIT_LENGTH] ){
    if( n>db->aLimit[SQLITE_LIMIT_LENGTH] ){
      goto too_big;
    }
  }
  if( sqlite3VdbeMemGrow(pOut, n, 0) ){
    goto no_mem;
  }
  pOut->n = n;
3836
3837
3838
3839
3840
3841
3842
3843

3844
3845
3846
3847
3848
3849
3850
3648
3649
3650
3651
3652
3653
3654

3655
3656
3657
3658
3659
3660
3661
3662







-
+







/* Opcode: Rowid P1 P2 * * *
**
** Store in register P2 an integer which is the key of the table entry that
** P1 is currently point to.
*/
case OP_Rowid: {                 /* out2-prerelease */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  i64 v;

  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  rc = sqlite3VdbeCursorMoveto(pC);
  if( rc ) goto abort_due_to_error;
3869
3870
3871
3872
3873
3874
3875
3876

3877
3878
3879
3880
3881
3882
3883
3681
3682
3683
3684
3685
3686
3687

3688
3689
3690
3691
3692
3693
3694
3695







-
+







**
** Move the cursor P1 to a null row.  Any OP_Column operations
** that occur while the cursor is on the null row will always
** write a NULL.
*/
case OP_NullRow: {
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;

  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  pC->nullRow = 1;
  pC->rowidIsValid = 0;
  if( pC->pCursor ){
3892
3893
3894
3895
3896
3897
3898
3899

3900
3901
3902
3903
3904
3905
3906
3907
3908
3909

3910
3911
3912
3913
3914
3915
3916
3917
3918
3704
3705
3706
3707
3708
3709
3710

3711
3712
3713
3714
3715
3716
3717
3718
3719
3720

3721
3722

3723
3724
3725
3726
3727
3728
3729







-
+









-
+

-







** will refer to the last entry in the database table or index.
** If the table or index is empty and P2>0, then jump immediately to P2.
** If P2 is 0 or if the table or index is not empty, fall through
** to the following instruction.
*/
case OP_Last: {        /* jump */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  int res;

  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  pCrsr = pC->pCursor;
  assert( pCrsr!=0 );
  rc = sqlite3BtreeLast(pCrsr, &res);
  pC->nullRow = (u8)res;
  pC->nullRow = res;
  pC->deferredMoveto = 0;
  pC->rowidIsValid = 0;
  pC->cacheStatus = CACHE_STALE;
  if( res && pOp->p2>0 ){
    pc = pOp->p2 - 1;
  }
  break;
}

3943
3944
3945
3946
3947
3948
3949
3950

3951
3952
3953
3954
3955
3956
3957
3958
3959

3960
3961
3962
3963
3964
3965
3966

3967
3968
3969
3970
3971
3972
3973
3754
3755
3756
3757
3758
3759
3760

3761
3762
3763
3764
3765
3766
3767
3768
3769

3770
3771
3772

3773
3774
3775

3776
3777
3778
3779
3780
3781
3782
3783







-
+








-
+


-



-
+







** will refer to the first entry in the database table or index.
** If the table or index is empty and P2>0, then jump immediately to P2.
** If P2 is 0 or if the table or index is not empty, fall through
** to the following instruction.
*/
case OP_Rewind: {        /* jump */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  int res;

  assert( i>=0 && i<p->nCursor );
  pC = p->apCsr[i];
  assert( pC!=0 );
  if( (pCrsr = pC->pCursor)!=0 ){
    rc = sqlite3BtreeFirst(pCrsr, &res);
    pC->atFirst = res==0 ?1:0;
    pC->atFirst = res==0;
    pC->deferredMoveto = 0;
    pC->cacheStatus = CACHE_STALE;
    pC->rowidIsValid = 0;
  }else{
    res = 1;
  }
  pC->nullRow = (u8)res;
  pC->nullRow = res;
  assert( pOp->p2>0 && pOp->p2<p->nOp );
  if( res ){
    pc = pOp->p2 - 1;
  }
  break;
}

3989
3990
3991
3992
3993
3994
3995
3996

3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012

4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028

4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039

4040
4041
4042
4043
4044
4045
4046
3799
3800
3801
3802
3803
3804
3805

3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821

3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837

3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848

3849
3850
3851
3852
3853
3854
3855
3856







-
+















-
+















-
+










-
+







** to the following instruction.  But if the cursor backup was successful,
** jump immediately to P2.
**
** The P1 cursor must be for a real table, not a pseudo-table.
*/
case OP_Prev:          /* jump */
case OP_Next: {        /* jump */
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  int res;

  CHECK_FOR_INTERRUPT;
  assert( pOp->p1>=0 && pOp->p1<p->nCursor );
  pC = p->apCsr[pOp->p1];
  if( pC==0 ){
    break;  /* See ticket #2273 */
  }
  pCrsr = pC->pCursor;
  assert( pCrsr );
  res = 1;
  assert( pC->deferredMoveto==0 );
  rc = pOp->opcode==OP_Next ? sqlite3BtreeNext(pCrsr, &res) :
                              sqlite3BtreePrevious(pCrsr, &res);
  pC->nullRow = (u8)res;
  pC->nullRow = res;
  pC->cacheStatus = CACHE_STALE;
  if( res==0 ){
    pc = pOp->p2 - 1;
    if( pOp->p5 ) p->aCounter[pOp->p5-1]++;
#ifdef SQLITE_TEST
    sqlite3_search_count++;
#endif
  }
  pC->rowidIsValid = 0;
  break;
}

/* Opcode: IdxInsert P1 P2 P3 * *
**
** Register P2 holds a SQL index key made using the
** MakeRecord instructions.  This opcode writes that key
** MakeIdxRec instructions.  This opcode writes that key
** into the index P1.  Data for the entry is nil.
**
** P3 is a flag that provides a hint to the b-tree layer that this
** insert is likely to be an append.
**
** This instruction only works for indices.  The equivalent instruction
** for tables is OP_Insert.
*/
case OP_IdxInsert: {        /* in2 */
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  assert( pIn2->flags & MEM_Blob );
  if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){
    assert( pC->isTable==0 );
    rc = ExpandBlob(pIn2);
4059
4060
4061
4062
4063
4064
4065
4066

4067
4068
4069
4070
4071
4072
4073
4074
4075
4076

4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095

4096
4097
4098
4099
4100

4101
4102
4103
4104
4105
4106
4107
3869
3870
3871
3872
3873
3874
3875

3876
3877
3878
3879
3880
3881
3882
3883
3884
3885

3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904

3905
3906
3907
3908
3909

3910
3911
3912
3913
3914
3915
3916
3917







-
+









-
+


















-
+




-
+







**
** The content of P3 registers starting at register P2 form
** an unpacked index key. This opcode removes that entry from the 
** index opened by cursor P1.
*/
case OP_IdxDelete: {
  int i = pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;
  BtCursor *pCrsr;
  assert( pOp->p3>0 );
  assert( pOp->p2>0 && pOp->p2+pOp->p3<=p->nMem );
  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){
    int res;
    UnpackedRecord r;
    r.pKeyInfo = pC->pKeyInfo;
    r.nField = (u16)pOp->p3;
    r.nField = pOp->p3;
    r.flags = 0;
    r.aMem = &p->aMem[pOp->p2];
    rc = sqlite3BtreeMovetoUnpacked(pCrsr, &r, 0, 0, &res);
    if( rc==SQLITE_OK && res==0 ){
      rc = sqlite3BtreeDelete(pCrsr);
    }
    assert( pC->deferredMoveto==0 );
    pC->cacheStatus = CACHE_STALE;
  }
  break;
}

/* Opcode: IdxRowid P1 P2 * * *
**
** Write into register P2 an integer which is the last entry in the record at
** the end of the index key pointed to by cursor P1.  This integer should be
** the rowid of the table entry to which this index entry points.
**
** See also: Rowid, MakeRecord.
** See also: Rowid, MakeIdxRec.
*/
case OP_IdxRowid: {              /* out2-prerelease */
  int i = pOp->p1;
  BtCursor *pCrsr;
  VdbeCursor *pC;
  Cursor *pC;

  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  if( (pCrsr = (pC = p->apCsr[i])->pCursor)!=0 ){
    i64 rowid;

    assert( pC->deferredMoveto==0 );
4143
4144
4145
4146
4147
4148
4149
4150

4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161

4162
4163
4164
4165
4166
4167
4168
3953
3954
3955
3956
3957
3958
3959

3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970

3971
3972
3973
3974
3975
3976
3977
3978







-
+










-
+







**
** If P5 is non-zero then the key value is increased by an epsilon prior 
** to the comparison.  This makes the opcode work like IdxLE.
*/
case OP_IdxLT:          /* jump, in3 */
case OP_IdxGE: {        /* jump, in3 */
  int i= pOp->p1;
  VdbeCursor *pC;
  Cursor *pC;

  assert( i>=0 && i<p->nCursor );
  assert( p->apCsr[i]!=0 );
  if( (pC = p->apCsr[i])->pCursor!=0 ){
    int res;
    UnpackedRecord r;
    assert( pC->deferredMoveto==0 );
    assert( pOp->p5==0 || pOp->p5==1 );
    assert( pOp->p4type==P4_INT32 );
    r.pKeyInfo = pC->pKeyInfo;
    r.nField = (u16)pOp->p4.i;
    r.nField = pOp->p4.i;
    if( pOp->p5 ){
      r.flags = UNPACKED_INCRKEY | UNPACKED_IGNORE_ROWID;
    }else{
      r.flags = UNPACKED_IGNORE_ROWID;
    }
    r.aMem = &p->aMem[pOp->p3];
    rc = sqlite3VdbeIdxKeyCompare(pC, &r, &res);
4228
4229
4230
4231
4232
4233
4234
4235

4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256

4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4038
4039
4040
4041
4042
4043
4044

4045
4046
4047
4048
4049
4050
4051
4052
4053
4054






4055
4056
4057

4058

4059








4060
4061
4062
4063
4064
4065
4066







-
+









-
-
-
-
-
-



-

-
+
-
-
-
-
-
-
-
-







      sqlite3RootPageMoved(&db->aDb[iDb], iMoved, pOp->p1);
    }
#endif
  }
  break;
}

/* Opcode: Clear P1 P2 P3
/* Opcode: Clear P1 P2 *
**
** Delete all contents of the database table or index whose root page
** in the database file is given by P1.  But, unlike Destroy, do not
** remove the table or index from the database file.
**
** The table being clear is in the main database file if P2==0.  If
** P2==1 then the table to be clear is in the auxiliary database file
** that is used to store tables create using CREATE TEMPORARY TABLE.
**
** If the P3 value is non-zero, then the table refered to must be an
** intkey table (an SQL table, not an index). In this case the row change 
** count is incremented by the number of rows in the table being cleared. 
** If P3 is greater than zero, then the value stored in register P3 is
** also incremented by the number of rows in the table being cleared.
**
** See also: Destroy
*/
case OP_Clear: {
  int nChange = 0;
  assert( (p->btreeMask & (1<<pOp->p2))!=0 );
  rc = sqlite3BtreeClearTable(
  rc = sqlite3BtreeClearTable(db->aDb[pOp->p2].pBt, pOp->p1);
      db->aDb[pOp->p2].pBt, pOp->p1, (pOp->p3 ? &nChange : 0)
  );
  if( pOp->p3 ){
    p->nChange += nChange;
    if( pOp->p3>0 ){
      p->aMem[pOp->p3].u.i += nChange;
    }
  }
  break;
}

/* Opcode: CreateTable P1 P2 * * *
**
** Allocate a new table in the main database file if P1==0 or in the
** auxiliary database file if P1==1 or in an attached database if
4285
4286
4287
4288
4289
4290
4291
4292

4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305

4306
4307



4308
4309
4310
4311
4312
4313
4314
4080
4081
4082
4083
4084
4085
4086

4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101


4102
4103
4104
4105
4106
4107
4108
4109
4110
4111







-
+













+
-
-
+
+
+







** P1>1.  Write the root page number of the new table into
** register P2.
**
** See documentation on OP_CreateTable for additional information.
*/
case OP_CreateIndex:            /* out2-prerelease */
case OP_CreateTable: {          /* out2-prerelease */
  int pgno = 0;
  int pgno;
  int flags;
  Db *pDb;
  assert( pOp->p1>=0 && pOp->p1<db->nDb );
  assert( (p->btreeMask & (1<<pOp->p1))!=0 );
  pDb = &db->aDb[pOp->p1];
  assert( pDb->pBt!=0 );
  if( pOp->opcode==OP_CreateTable ){
    /* flags = BTREE_INTKEY; */
    flags = BTREE_LEAFDATA|BTREE_INTKEY;
  }else{
    flags = BTREE_ZERODATA;
  }
  rc = sqlite3BtreeCreateTable(pDb->pBt, &pgno, flags);
  if( rc==SQLITE_OK ){
  pOut->u.i = pgno;
  MemSetTypeFlag(pOut, MEM_Int);
    pOut->u.i = pgno;
    MemSetTypeFlag(pOut, MEM_Int);
  }
  break;
}

/* Opcode: ParseSchema P1 P2 * P4 *
**
** Read and parse all entries from the SQLITE_MASTER table of database P1
** that match the WHERE clause P4.  P2 is the "force" flag.   Always do
4441
4442
4443
4444
4445
4446
4447
4448

4449
4450
4451
4452
4453
4454

4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471

4472
4473

4474
4475
4476
4477
4478

4479
4480
4481
4482

4483
4484
4485
4486
4487
4488


4489
4490
4491
4492
4493
4494
4495
4496
4497
4498







4499
4500

4501
4502
4503
4504
4505
4506
4507



4508
4509
4510
4511

4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4238
4239
4240
4241
4242
4243
4244

4245
4246
4247
4248
4249
4250

4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267

4268
4269

4270



4271

4272




4273






4274
4275
4276

4277
4278






4279
4280
4281
4282
4283
4284
4285
4286

4287



4288



4289
4290
4291




4292
4293




4294
4295
4296

4297
4298
4299
4300
4301
4302
4303







-
+





-
+
















-
+

-
+
-
-
-

-
+
-
-
-
-
+
-
-
-
-
-
-
+
+

-


-
-
-
-
-
-
+
+
+
+
+
+
+

-
+
-
-
-

-
-
-
+
+
+
-
-
-
-
+

-
-
-
-



-







  if( aRoot==0 ) goto no_mem;
  assert( pOp->p3>0 && pOp->p3<=p->nMem );
  pnErr = &p->aMem[pOp->p3];
  assert( (pnErr->flags & MEM_Int)!=0 );
  assert( (pnErr->flags & (MEM_Str|MEM_Blob))==0 );
  pIn1 = &p->aMem[pOp->p1];
  for(j=0; j<nRoot; j++){
    aRoot[j] = (int)sqlite3VdbeIntValue(&pIn1[j]);
    aRoot[j] = sqlite3VdbeIntValue(&pIn1[j]);
  }
  aRoot[j] = 0;
  assert( pOp->p5<db->nDb );
  assert( (p->btreeMask & (1<<pOp->p5))!=0 );
  z = sqlite3BtreeIntegrityCheck(db->aDb[pOp->p5].pBt, aRoot, nRoot,
                                 (int)pnErr->u.i, &nErr);
                                 pnErr->u.i, &nErr);
  sqlite3DbFree(db, aRoot);
  pnErr->u.i -= nErr;
  sqlite3VdbeMemSetNull(pIn1);
  if( nErr==0 ){
    assert( z==0 );
  }else if( z==0 ){
    goto no_mem;
  }else{
    sqlite3VdbeMemSetStr(pIn1, z, -1, SQLITE_UTF8, sqlite3_free);
  }
  UPDATE_MAX_BLOBSIZE(pIn1);
  sqlite3VdbeChangeEncoding(pIn1, encoding);
  break;
}
#endif /* SQLITE_OMIT_INTEGRITY_CHECK */

/* Opcode: RowSetAdd P1 P2 * * *
/* Opcode: FifoWrite P1 * * * *
**
** Insert the integer value held by register P2 into a boolean index
** Write the integer from register P1 into the Fifo.
** held in register P1.
**
** An assertion fails if P2 is not an integer.
*/
case OP_RowSetAdd: {       /* in2 */
case OP_FifoWrite: {        /* in1 */
  Mem *pIdx;
  Mem *pVal;
  assert( pOp->p1>0 && pOp->p1<=p->nMem );
  pIdx = &p->aMem[pOp->p1];
  p->sFifo.db = db;
  assert( pOp->p2>0 && pOp->p2<=p->nMem );
  pVal = &p->aMem[pOp->p2];
  assert( (pVal->flags & MEM_Int)!=0 );
  if( (pIdx->flags & MEM_RowSet)==0 ){
    sqlite3VdbeMemSetRowSet(pIdx);
    if( (pIdx->flags & MEM_RowSet)==0 ) goto no_mem;
  if( sqlite3VdbeFifoPush(&p->sFifo, sqlite3VdbeIntValue(pIn1))==SQLITE_NOMEM ){
    goto no_mem;
  }
  sqlite3RowSetInsert(pIdx->u.pRowSet, pVal->u.i);
  break;
}

/* Opcode: RowSetRead P1 P2 P3 * *
**
** Extract the smallest value from boolean index P1 and put that value into
** register P3.  Or, if boolean index P1 is initially empty, leave P3
** unchanged and jump to instruction P2.

/* Opcode: FifoRead P1 P2 * * *
**
** Attempt to read a single integer from the Fifo.  Store that
** integer in register P1.
** 
** If the Fifo is empty jump to P2.
*/
case OP_RowSetRead: {       /* jump, out3 */
case OP_FifoRead: {         /* jump */
  Mem *pIdx;
  i64 val;
  assert( pOp->p1>0 && pOp->p1<=p->nMem );
  CHECK_FOR_INTERRUPT;
  pIdx = &p->aMem[pOp->p1];
  pOut = &p->aMem[pOp->p3];
  if( (pIdx->flags & MEM_RowSet)==0 
  assert( pOp->p1>0 && pOp->p1<=p->nMem );
  pOut = &p->aMem[pOp->p1];
  MemSetTypeFlag(pOut, MEM_Int);
   || sqlite3RowSetNext(pIdx->u.pRowSet, &val)==0
  ){
    /* The boolean index is empty */
    sqlite3VdbeMemSetNull(pIdx);
  if( sqlite3VdbeFifoPop(&p->sFifo, &pOut->u.i)==SQLITE_DONE ){
    pc = pOp->p2 - 1;
  }else{
    /* A value was pulled from the index */
    assert( pOp->p3>0 && pOp->p3<=p->nMem );
    sqlite3VdbeMemSetInt64(pOut, val);
  }
  break;
}


#ifndef SQLITE_OMIT_TRIGGER
/* Opcode: ContextPush * * * 
**
** Save the current Vdbe context such that it can be restored by a ContextPop
** opcode. The context stores the last insert row id, the last statement change
** count, and the current statement change count.
4537
4538
4539
4540
4541
4542
4543


4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557


4558
4559
4560
4561
4562
4563
4564
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344







+
+














+
+







    p->contextStack = sqlite3DbReallocOrFree(db, p->contextStack,
                                          sizeof(Context)*(i+1));
    if( p->contextStack==0 ) goto no_mem;
  }
  pContext = &p->contextStack[i];
  pContext->lastRowid = db->lastRowid;
  pContext->nChange = p->nChange;
  pContext->sFifo = p->sFifo;
  sqlite3VdbeFifoInit(&p->sFifo, db);
  break;
}

/* Opcode: ContextPop * * * 
**
** Restore the Vdbe context to the state it was in when contextPush was last
** executed. The context stores the last insert row id, the last statement
** change count, and the current statement change count.
*/
case OP_ContextPop: {
  Context *pContext = &p->contextStack[--p->contextStackTop];
  assert( p->contextStackTop>=0 );
  db->lastRowid = pContext->lastRowid;
  p->nChange = pContext->nChange;
  sqlite3VdbeFifoClear(&p->sFifo);
  p->sFifo = pContext->sFifo;
  break;
}
#endif /* #ifndef SQLITE_OMIT_TRIGGER */

#ifndef SQLITE_OMIT_AUTOINCREMENT
/* Opcode: MemMax P1 P2 * * *
**
4772
4773
4774
4775
4776
4777
4778
4779

4780
4781
4782
4783
4784
4785
4786
4552
4553
4554
4555
4556
4557
4558

4559
4560
4561
4562
4563
4564
4565
4566







-
+







** P2 contains the root-page of the table to lock.
**
** P4 contains a pointer to the name of the table being locked. This is only
** used to generate an error message if the lock cannot be obtained.
*/
case OP_TableLock: {
  int p1 = pOp->p1; 
  u8 isWriteLock = (u8)pOp->p3;
  u8 isWriteLock = pOp->p3;
  assert( p1>=0 && p1<db->nDb );
  assert( (p->btreeMask & (1<<p1))!=0 );
  assert( isWriteLock==0 || isWriteLock==1 );
  rc = sqlite3BtreeLockTable(db->aDb[p1].pBt, pOp->p2, isWriteLock);
  if( rc==SQLITE_LOCKED ){
    const char *z = pOp->p4.z;
    sqlite3SetString(&p->zErrMsg, db, "database table is locked: %s", z);
4841
4842
4843
4844
4845
4846
4847
4848

4849
4850
4851
4852
4853
4854
4855
4621
4622
4623
4624
4625
4626
4627

4628
4629
4630
4631
4632
4633
4634
4635







-
+







/* Opcode: VOpen P1 * * P4 *
**
** P4 is a pointer to a virtual table object, an sqlite3_vtab structure.
** P1 is a cursor number.  This opcode opens a cursor to the virtual
** table and stores that cursor in P1.
*/
case OP_VOpen: {
  VdbeCursor *pCur = 0;
  Cursor *pCur = 0;
  sqlite3_vtab_cursor *pVtabCursor = 0;

  sqlite3_vtab *pVtab = pOp->p4.pVtab;
  sqlite3_module *pModule = (sqlite3_module *)pVtab->pModule;

  assert(pVtab && pModule);
  if( sqlite3SafetyOff(db) ) goto abort_due_to_misuse;
4900
4901
4902
4903
4904
4905
4906
4907

4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918


4919
4920
4921
4922
4923
4924
4925
4680
4681
4682
4683
4684
4685
4686

4687
4688
4689
4690
4691
4692
4693
4694
4695
4696


4697
4698
4699
4700
4701
4702
4703
4704
4705







-
+









-
-
+
+







  int iQuery;
  const sqlite3_module *pModule;
  Mem *pQuery = &p->aMem[pOp->p3];
  Mem *pArgc = &pQuery[1];
  sqlite3_vtab_cursor *pVtabCursor;
  sqlite3_vtab *pVtab;

  VdbeCursor *pCur = p->apCsr[pOp->p1];
  Cursor *pCur = p->apCsr[pOp->p1];

  REGISTER_TRACE(pOp->p3, pQuery);
  assert( pCur->pVtabCursor );
  pVtabCursor = pCur->pVtabCursor;
  pVtab = pVtabCursor->pVtab;
  pModule = pVtab->pModule;

  /* Grab the index number and argc parameters */
  assert( (pQuery->flags&MEM_Int)!=0 && pArgc->flags==MEM_Int );
  nArg = (int)pArgc->u.i;
  iQuery = (int)pQuery->u.i;
  nArg = pArgc->u.i;
  iQuery = pQuery->u.i;

  /* Invoke the xFilter method */
  {
    int res = 0;
    int i;
    Mem **apArg = p->apArg;
    for(i = 0; i<nArg; i++){
4957
4958
4959
4960
4961
4962
4963
4964

4965
4966
4967
4968
4969
4970
4971
4737
4738
4739
4740
4741
4742
4743

4744
4745
4746
4747
4748
4749
4750
4751







-
+







** Store into register P2  the rowid of
** the virtual-table that the P1 cursor is pointing to.
*/
case OP_VRowid: {             /* out2-prerelease */
  sqlite3_vtab *pVtab;
  const sqlite3_module *pModule;
  sqlite_int64 iRow;
  VdbeCursor *pCur = p->apCsr[pOp->p1];
  Cursor *pCur = p->apCsr[pOp->p1];

  assert( pCur->pVtabCursor );
  if( pCur->nullRow ){
    break;
  }
  pVtab = pCur->pVtabCursor->pVtab;
  pModule = pVtab->pModule;
4991
4992
4993
4994
4995
4996
4997
4998

4999
5000
5001
5002
5003
5004
5005
4771
4772
4773
4774
4775
4776
4777

4778
4779
4780
4781
4782
4783
4784
4785







-
+







*/
case OP_VColumn: {
  sqlite3_vtab *pVtab;
  const sqlite3_module *pModule;
  Mem *pDest;
  sqlite3_context sContext;

  VdbeCursor *pCur = p->apCsr[pOp->p1];
  Cursor *pCur = p->apCsr[pOp->p1];
  assert( pCur->pVtabCursor );
  assert( pOp->p3>0 && pOp->p3<=p->nMem );
  pDest = &p->aMem[pOp->p3];
  if( pCur->nullRow ){
    sqlite3VdbeMemSetNull(pDest);
    break;
  }
5049
5050
5051
5052
5053
5054
5055
5056

5057
5058
5059
5060
5061
5062
5063
4829
4830
4831
4832
4833
4834
4835

4836
4837
4838
4839
4840
4841
4842
4843







-
+







** the end of its result set, then fall through to the next instruction.
*/
case OP_VNext: {   /* jump */
  sqlite3_vtab *pVtab;
  const sqlite3_module *pModule;
  int res = 0;

  VdbeCursor *pCur = p->apCsr[pOp->p1];
  Cursor *pCur = p->apCsr[pOp->p1];
  assert( pCur->pVtabCursor );
  if( pCur->nullRow ){
    break;
  }
  pVtab = pCur->pVtabCursor->pVtab;
  pModule = pVtab->pModule;
  assert( pModule->xNext );
Changes to src/vdbe.h.
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25







-
+







*************************************************************************
** Header file for the Virtual DataBase Engine (VDBE)
**
** This header defines the interface to the virtual database engine
** or VDBE.  The VDBE implements an abstract machine that runs a
** simple program to access and modify the underlying database.
**
** $Id: vdbe.h,v 1.139 2008/10/31 10:53:23 danielk1977 Exp $
** $Id: vdbe.h,v 1.138 2008/08/20 22:06:48 drh Exp $
*/
#ifndef _SQLITE_VDBE_H_
#define _SQLITE_VDBE_H_
#include <stdio.h>

/*
** A single VDBE is an opaque structure named "Vdbe".  Only routines
174
175
176
177
178
179
180
181

182
183
184
185
186
187
188
174
175
176
177
178
179
180

181
182
183
184
185
186
187
188







-
+







int sqlite3VdbeCurrentAddr(Vdbe*);
#ifdef SQLITE_DEBUG
  void sqlite3VdbeTrace(Vdbe*,FILE*);
#endif
void sqlite3VdbeResetStepResult(Vdbe*);
int sqlite3VdbeReset(Vdbe*);
void sqlite3VdbeSetNumCols(Vdbe*,int);
int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, void(*)(void*));
int sqlite3VdbeSetColName(Vdbe*, int, int, const char *, int);
void sqlite3VdbeCountChanges(Vdbe*);
sqlite3 *sqlite3VdbeDb(Vdbe*);
void sqlite3VdbeSetSql(Vdbe*, const char *z, int n);
void sqlite3VdbeSwap(Vdbe*,Vdbe*);

#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
int sqlite3VdbeReleaseMemory(int);
Changes to src/vdbeInt.h.
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25







-
+







*************************************************************************
** This is the header file for information that is private to the
** VDBE.  This information used to all be at the top of the single
** source code file "vdbe.c".  When that file became too big (over
** 6000 lines long) it was split up into several smaller files and
** this header information was factored out.
**
** $Id: vdbeInt.h,v 1.162 2009/02/03 15:39:01 drh Exp $
** $Id: vdbeInt.h,v 1.155 2008/10/07 23:46:38 drh Exp $
*/
#ifndef _VDBEINT_H_
#define _VDBEINT_H_

/*
** intToKey() and keyToInt() used to transform the rowid.  But with
** the latest versions of the design they are no-ops.
46
47
48
49
50
51
52
53

54
55
56


57
58

59
60
61
62
63
64
65
46
47
48
49
50
51
52

53
54


55
56
57

58
59
60
61
62
63
64
65







-
+

-
-
+
+

-
+







** loop over all entries of the Btree.  You can also insert new BTree
** entries or retrieve the key or data from the entry that the cursor
** is currently pointing to.
** 
** Every cursor that the virtual machine has open is represented by an
** instance of the following structure.
**
** If the VdbeCursor.isTriggerRow flag is set it means that this cursor is
** If the Cursor.isTriggerRow flag is set it means that this cursor is
** really a single row that represents the NEW or OLD pseudo-table of
** a row trigger.  The data for the row is stored in VdbeCursor.pData and
** the rowid is in VdbeCursor.iKey.
** a row trigger.  The data for the row is stored in Cursor.pData and
** the rowid is in Cursor.iKey.
*/
struct VdbeCursor {
struct Cursor {
  BtCursor *pCursor;    /* The cursor structure of the backend */
  int iDb;              /* Index of cursor database in db->aDb[] (or -1) */
  i64 lastRowid;        /* Last rowid from a Next or NextIdx operation */
  i64 nextRowid;        /* Next rowid returned by OP_NewRowid */
  Bool zeroed;          /* True if zeroed out and ready for reuse */
  Bool rowidIsValid;    /* True if lastRowid is valid */
  Bool atFirst;         /* True if pointing to first entry */
89
90
91
92
93
94
95
96

97
98
99

100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116

117
118
119
120
121
122
123
124
125
126
89
90
91
92
93
94
95

96
97
98

99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115

116

117

118
119
120
121
122
123
124







-
+


-
+
















-
+
-

-







  */
  int cacheStatus;      /* Cache is valid if this matches Vdbe.cacheCtr */
  int payloadSize;      /* Total number of bytes in the record */
  u32 *aType;           /* Type values for all entries in the record */
  u32 *aOffset;         /* Cached offsets to the start of each columns data */
  u8 *aRow;             /* Data for the current row, if all on one page */
};
typedef struct VdbeCursor VdbeCursor;
typedef struct Cursor Cursor;

/*
** A value for VdbeCursor.cacheValid that means the cache is always invalid.
** A value for Cursor.cacheValid that means the cache is always invalid.
*/
#define CACHE_STALE 0

/*
** Internally, the vdbe manipulates nearly all SQL values as Mem
** structures. Each Mem struct may cache multiple representations (string,
** integer etc.) of the same value.  A value (and therefore Mem structure)
** has the following properties:
**
** Each value has a manifest type. The manifest type of the value stored
** in a Mem struct is returned by the MemType(Mem*) macro. The type is
** one of SQLITE_NULL, SQLITE_INTEGER, SQLITE_REAL, SQLITE_TEXT or
** SQLITE_BLOB.
*/
struct Mem {
  union {
    i64 i;              /* Integer value. */
    i64 i;              /* Integer value. Or FuncDef* when flags==MEM_Agg */
    int nZero;          /* Used when bit MEM_Zero is set in flags */
    FuncDef *pDef;      /* Used only when flags==MEM_Agg */
    RowSet *pRowSet;    /* Used only when flags==MEM_RowSet */
  } u;
  double r;           /* Real value */
  sqlite3 *db;        /* The associated database connection */
  char *z;            /* String or BLOB value */
  int n;              /* Number of characters in string value, excluding '\0' */
  u16 flags;          /* Some combination of MEM_Null, MEM_Str, MEM_Dyn, etc. */
  u8  type;           /* One of SQLITE_NULL, SQLITE_TEXT, SQLITE_INTEGER, etc */
145
146
147
148
149
150
151
152
153



154
155
156
157
158
159
160
161
162
163
164
165






166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
143
144
145
146
147
148
149


150
151
152
153
154
155
156
157
158






159
160
161
162
163
164
165
166
167
168
169
170







171
172
173
174
175
176
177







-
-
+
+
+






-
-
-
-
-
-
+
+
+
+
+
+






-
-
-
-
-
-
-







** at a time can appear in Mem.type.
*/
#define MEM_Null      0x0001   /* Value is NULL */
#define MEM_Str       0x0002   /* Value is a string */
#define MEM_Int       0x0004   /* Value is an integer */
#define MEM_Real      0x0008   /* Value is a real number */
#define MEM_Blob      0x0010   /* Value is a BLOB */
#define MEM_RowSet    0x0020   /* Value is a RowSet object */
#define MEM_TypeMask  0x00ff   /* Mask of type bits */

#define MemSetTypeFlag(p, f) \
  ((p)->flags = ((p)->flags&~(MEM_Int|MEM_Real|MEM_Null|MEM_Blob|MEM_Str))|f)

/* Whenever Mem contains a valid string or blob representation, one of
** the following flags must be set to determine the memory management
** policy for Mem.z.  The MEM_Term flag tells us whether or not the
** string is \000 or \u0000 terminated
*/
#define MEM_Term      0x0200   /* String rep is nul terminated */
#define MEM_Dyn       0x0400   /* Need to call sqliteFree() on Mem.z */
#define MEM_Static    0x0800   /* Mem.z points to a static string */
#define MEM_Ephem     0x1000   /* Mem.z points to an ephemeral string */
#define MEM_Agg       0x2000   /* Mem.z points to an agg function context */
#define MEM_Zero      0x4000   /* Mem.i contains count of 0s appended to blob */
#define MEM_Term      0x0020   /* String rep is nul terminated */
#define MEM_Dyn       0x0040   /* Need to call sqliteFree() on Mem.z */
#define MEM_Static    0x0080   /* Mem.z points to a static string */
#define MEM_Ephem     0x0100   /* Mem.z points to an ephemeral string */
#define MEM_Agg       0x0400   /* Mem.z points to an agg function context */
#define MEM_Zero      0x0800   /* Mem.i contains count of 0s appended to blob */

#ifdef SQLITE_OMIT_INCRBLOB
  #undef MEM_Zero
  #define MEM_Zero 0x0000
#endif


/*
** Clear any existing type flags from a Mem and replace them with f
*/
#define MemSetTypeFlag(p, f) \
   ((p)->flags = ((p)->flags&~(MEM_TypeMask|MEM_Zero))|f)


/* A VdbeFunc is just a FuncDef (defined in sqliteInt.h) that contains
** additional information about auxiliary information bound to arguments
** of the function.  This is used to implement the sqlite3_get_auxdata()
** and sqlite3_set_auxdata() APIs.  The "auxdata" is some auxiliary data
** that can be associated with a constant argument to a function.  This
** allows functions such as "regexp" to compile their constant regular
225
226
227
228
229
230
231



























232
233
234
235
236
237
238
239
240
241
242
243
244

245
246
247
248
249
250
251
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+













+







*/
typedef struct Set Set;
struct Set {
  Hash hash;             /* A set is just a hash table */
  HashElem *prev;        /* Previously accessed hash elemen */
};

/*
** A FifoPage structure holds a single page of valves.  Pages are arranged
** in a list.
*/
typedef struct FifoPage FifoPage;
struct FifoPage {
  int nSlot;         /* Number of entries aSlot[] */
  int iWrite;        /* Push the next value into this entry in aSlot[] */
  int iRead;         /* Read the next value from this entry in aSlot[] */
  FifoPage *pNext;   /* Next page in the fifo */
  i64 aSlot[1];      /* One or more slots for rowid values */
};

/*
** The Fifo structure is typedef-ed in vdbeInt.h.  But the implementation
** of that structure is private to this file.
**
** The Fifo structure describes the entire fifo.  
*/
typedef struct Fifo Fifo;
struct Fifo {
  int nEntry;         /* Total number of entries */
  sqlite3 *db;        /* The associated database connection */
  FifoPage *pFirst;   /* First page on the list */
  FifoPage *pLast;    /* Last page on the list */
};

/*
** A Context stores the last insert rowid, the last statement change count,
** and the current statement change count (i.e. changes since last statement).
** The current keylist is also stored in the context.
** Elements of Context structure type make up the ContextStack, which is
** updated by the ContextPush and ContextPop opcodes (used by triggers).
** The context is pushed before executing a trigger a popped when the
** trigger finishes.
*/
typedef struct Context Context;
struct Context {
  i64 lastRowid;    /* Last insert rowid (sqlite3.lastRowid) */
  int nChange;      /* Statement changes (Vdbe.nChanges)     */
  Fifo sFifo;       /* Records that will participate in a DELETE or UPDATE */
};

/*
** An instance of the virtual machine.  This structure contains the complete
** state of the virtual machine.
**
** The "sqlite3_stmt" structure pointer that is returned by sqlite3_compile()
267
268
269
270
271
272
273
274

275
276
277
278
279

280
281
282
283


284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
287
288
289
290
291
292
293

294
295
296
297
298

299
300
301
302

303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321


322
323
324
325
326
327
328







-
+




-
+



-
+
+

















-
-







  Op *aOp;            /* Space to hold the virtual machine's program */
  int nLabel;         /* Number of labels used */
  int nLabelAlloc;    /* Number of slots allocated in aLabel[] */
  int *aLabel;        /* Space to hold the labels */
  Mem **apArg;        /* Arguments to currently executing user function */
  Mem *aColName;      /* Column names to return */
  int nCursor;        /* Number of slots in apCsr[] */
  VdbeCursor **apCsr; /* One element of this array for each open cursor */
  Cursor **apCsr;     /* One element of this array for each open cursor */
  int nVar;           /* Number of entries in aVar[] */
  Mem *aVar;          /* Values for the OP_Variable opcode. */
  char **azVar;       /* Name of variables */
  int okVar;          /* True if azVar[] has been initialized */
  u32 magic;              /* Magic number for sanity checking */
  int magic;              /* Magic number for sanity checking */
  int nMem;               /* Number of memory locations currently allocated */
  Mem *aMem;              /* The memory locations */
  int nCallback;          /* Number of callbacks invoked so far */
  int cacheCtr;           /* VdbeCursor row cache generation counter */
  int cacheCtr;           /* Cursor row cache generation counter */
  Fifo sFifo;             /* A list of ROWIDs */
  int contextStackTop;    /* Index of top element in the context stack */
  int contextStackDepth;  /* The size of the "context" stack */
  Context *contextStack;  /* Stack used by opcodes ContextPush & ContextPop*/
  int pc;                 /* The program counter */
  int rc;                 /* Value to return */
  unsigned uniqueCnt;     /* Used by OP_MakeRecord when P2!=0 */
  int errorAction;        /* Recovery action to do in case of an error */
  int inTempTrans;        /* True if temp database is transactioned */
  int nResColumn;         /* Number of columns in one row of the result set */
  char **azResColumn;     /* Values for one row of result */ 
  char *zErrMsg;          /* Error message written here */
  Mem *pResultSet;        /* Pointer to an array of results */
  u8 explain;             /* True if EXPLAIN present on SQL command */
  u8 changeCntOn;         /* True to update the change-counter */
  u8 expired;             /* True if the VM needs to be recompiled */
  u8 minWriteFileFormat;  /* Minimum file format for writable database files */
  u8 inVtabMethod;        /* See comments above */
  u8 usesStmtJournal;     /* True if uses a statement journal */
  u8 readOnly;            /* True for read-only statements */
  int nChange;            /* Number of db changes made since last reset */
  i64 startTime;          /* Time when query started - used for profiling */
  int btreeMask;          /* Bitmask of db->aDb[] entries referenced */
  BtreeMutexArray aMutex; /* An array of Btree used here and needing locks */
  int aCounter[2];        /* Counters used by sqlite3_stmt_status() */
  int nSql;             /* Number of bytes in zSql */
  char *zSql;           /* Text of the SQL statement that generated this */
328
329
330
331
332
333
334
335

336
337

338
339
340
341
342
343
344
345
346
347
348

349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384



385
386
387
388
389
390




391
392
393
394
395
396
397
398
347
348
349
350
351
352
353

354
355

356
357
358
359
360
361
362
363
364
365
366

367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383

384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423







-
+

-
+










-
+
















-



















+
+
+






+
+
+
+








#define VDBE_MAGIC_RUN      0xbdf20da3    /* VDBE is ready to execute */
#define VDBE_MAGIC_HALT     0x519c2973    /* VDBE has completed execution */
#define VDBE_MAGIC_DEAD     0xb606c3c8    /* The VDBE has been deallocated */

/*
** Function prototypes
*/
void sqlite3VdbeFreeCursor(Vdbe *, VdbeCursor*);
void sqlite3VdbeFreeCursor(Vdbe *, Cursor*);
void sqliteVdbePopStack(Vdbe*,int);
int sqlite3VdbeCursorMoveto(VdbeCursor*);
int sqlite3VdbeCursorMoveto(Cursor*);
#if defined(SQLITE_DEBUG) || defined(VDBE_PROFILE)
void sqlite3VdbePrintOp(FILE*, int, Op*);
#endif
int sqlite3VdbeSerialTypeLen(u32);
u32 sqlite3VdbeSerialType(Mem*, int);
int sqlite3VdbeSerialPut(unsigned char*, int, Mem*, int);
int sqlite3VdbeSerialGet(const unsigned char*, u32, Mem*);
void sqlite3VdbeDeleteAuxData(VdbeFunc*, int);

int sqlite2BtreeKeyCompare(BtCursor *, const void *, int, int, int *);
int sqlite3VdbeIdxKeyCompare(VdbeCursor*,UnpackedRecord*,int*);
int sqlite3VdbeIdxKeyCompare(Cursor*,UnpackedRecord*,int*);
int sqlite3VdbeIdxRowid(BtCursor *, i64 *);
int sqlite3MemCompare(const Mem*, const Mem*, const CollSeq*);
int sqlite3VdbeExec(Vdbe*);
int sqlite3VdbeList(Vdbe*);
int sqlite3VdbeHalt(Vdbe*);
int sqlite3VdbeChangeEncoding(Mem *, int);
int sqlite3VdbeMemTooBig(Mem*);
int sqlite3VdbeMemCopy(Mem*, const Mem*);
void sqlite3VdbeMemShallowCopy(Mem*, const Mem*, int);
void sqlite3VdbeMemMove(Mem*, Mem*);
int sqlite3VdbeMemNulTerminate(Mem*);
int sqlite3VdbeMemSetStr(Mem*, const char*, int, u8, void(*)(void*));
void sqlite3VdbeMemSetInt64(Mem*, i64);
void sqlite3VdbeMemSetDouble(Mem*, double);
void sqlite3VdbeMemSetNull(Mem*);
void sqlite3VdbeMemSetZeroBlob(Mem*,int);
void sqlite3VdbeMemSetRowSet(Mem*);
int sqlite3VdbeMemMakeWriteable(Mem*);
int sqlite3VdbeMemStringify(Mem*, int);
i64 sqlite3VdbeIntValue(Mem*);
int sqlite3VdbeMemIntegerify(Mem*);
double sqlite3VdbeRealValue(Mem*);
void sqlite3VdbeIntegerAffinity(Mem*);
int sqlite3VdbeMemRealify(Mem*);
int sqlite3VdbeMemNumerify(Mem*);
int sqlite3VdbeMemFromBtree(BtCursor*,int,int,int,Mem*);
void sqlite3VdbeMemRelease(Mem *p);
void sqlite3VdbeMemReleaseExternal(Mem *p);
int sqlite3VdbeMemFinalize(Mem*, FuncDef*);
const char *sqlite3OpcodeName(int);
int sqlite3VdbeOpcodeHasProperty(int, int);
int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve);
#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
int sqlite3VdbeReleaseBuffers(Vdbe *p);
#endif

#ifndef NDEBUG
  void sqlite3VdbeMemSanity(Mem*);
#endif
int sqlite3VdbeMemTranslate(Mem*, u8);
#ifdef SQLITE_DEBUG
  void sqlite3VdbePrintSql(Vdbe*);
  void sqlite3VdbeMemPrettyPrint(Mem *pMem, char *zBuf);
#endif
int sqlite3VdbeMemHandleBom(Mem *pMem);
void sqlite3VdbeFifoInit(Fifo*, sqlite3*);
int sqlite3VdbeFifoPush(Fifo*, i64);
int sqlite3VdbeFifoPop(Fifo*, i64*);
void sqlite3VdbeFifoClear(Fifo*);

#ifndef SQLITE_OMIT_INCRBLOB
  int sqlite3VdbeMemExpandBlob(Mem *);
#else
  #define sqlite3VdbeMemExpandBlob(x) SQLITE_OK
#endif

#endif /* !defined(_VDBEINT_H_) */
Changes to src/vdbeapi.c.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







**    May you share freely, never taking more than you give.
**
*************************************************************************
**
** This file contains code use to implement APIs that are part of the
** VDBE.
**
** $Id: vdbeapi.c,v 1.151 2009/02/04 03:59:25 shane Exp $
** $Id: vdbeapi.c,v 1.147 2008/10/13 10:37:50 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include "vdbeInt.h"

#if 0 && defined(SQLITE_ENABLE_MEMORY_MANAGEMENT)
/*
** The following structure contains pointers to the end points of a
280
281
282
283
284
285
286
287

288
289
290
291
292
293
294
280
281
282
283
284
285
286

287
288
289
290
291
292
293
294







-
+







int sqlite3_value_bytes16(sqlite3_value *pVal){
  return sqlite3ValueBytes(pVal, SQLITE_UTF16NATIVE);
}
double sqlite3_value_double(sqlite3_value *pVal){
  return sqlite3VdbeRealValue((Mem*)pVal);
}
int sqlite3_value_int(sqlite3_value *pVal){
  return (int)sqlite3VdbeIntValue((Mem*)pVal);
  return sqlite3VdbeIntValue((Mem*)pVal);
}
sqlite_int64 sqlite3_value_int64(sqlite3_value *pVal){
  return sqlite3VdbeIntValue((Mem*)pVal);
}
const unsigned char *sqlite3_value_text(sqlite3_value *pVal){
  return (const unsigned char *)sqlite3ValueText(pVal, SQLITE_UTF8);
}
459
460
461
462
463
464
465
466

467
468
469
470
471
472
473
474
475
476
477
478
459
460
461
462
463
464
465

466
467
468
469
470

471
472
473
474
475
476
477







-
+




-







      db->u1.isInterrupted = 0;
    }

#ifndef SQLITE_OMIT_TRACE
    if( db->xProfile && !db->init.busy ){
      double rNow;
      sqlite3OsCurrentTime(db->pVfs, &rNow);
      p->startTime = (u64)((rNow - (int)rNow)*3600.0*24.0*1000000000.0);
      p->startTime = (rNow - (int)rNow)*3600.0*24.0*1000000000.0;
    }
#endif

    db->activeVdbeCnt++;
    if( p->readOnly==0 ) db->writeVdbeCnt++;
    p->pc = 0;
    stmtLruRemove(p);
  }
#ifndef SQLITE_OMIT_EXPLAIN
  if( p->explain ){
    rc = sqlite3VdbeList(p);
  }else
490
491
492
493
494
495
496
497

498
499
500
501
502
503
504
505
489
490
491
492
493
494
495

496

497
498
499
500
501
502
503







-
+
-







  */
  if( rc!=SQLITE_ROW && db->xProfile && !db->init.busy && p->nOp>0
           && p->aOp[0].opcode==OP_Trace && p->aOp[0].p4.z!=0 ){
    double rNow;
    u64 elapseTime;

    sqlite3OsCurrentTime(db->pVfs, &rNow);
    elapseTime = (u64)((rNow - (int)rNow)*3600.0*24.0*1000000000.0);
    elapseTime = (rNow - (int)rNow)*3600.0*24.0*1000000000.0 - p->startTime;
    elapseTime -= p->startTime;
    db->xProfile(db->pProfileArg, p->aOp[0].p4.z, elapseTime);
  }
#endif

  db->errCode = rc;
  /*sqlite3Error(p->db, rc, 0);*/
  p->rc = sqlite3ApiExit(p->db, p->rc);
598
599
600
601
602
603
604
605
606


607
608
609
610
611
612
613
614
615
616
617
596
597
598
599
600
601
602


603
604
605
606
607

608
609
610
611
612
613
614







-
-
+
+



-







** wrong context.  The sqlite3_overload_function() API might construct
** SQL function that use this routine so that the functions will exist
** for name resolution but are actually overloaded by the xFindFunction
** method of virtual tables.
*/
void sqlite3InvalidFunction(
  sqlite3_context *context,  /* The function calling context */
  int NotUsed,               /* Number of arguments to the function */
  sqlite3_value **NotUsed2   /* Value of each argument */
  int argc,                  /* Number of arguments to the function */
  sqlite3_value **argv       /* Value of each argument */
){
  const char *zName = context->pFunc->zName;
  char *zErr;
  UNUSED_PARAMETER2(NotUsed, NotUsed2);
  zErr = sqlite3MPrintf(0,
      "unable to use function %s in the requested context", zName);
  sqlite3_result_error(context, zErr, -1);
  sqlite3_free(zErr);
}

/*
748
749
750
751
752
753
754
755
756

757
758
759
760
761
762
763
745
746
747
748
749
750
751


752
753
754
755
756
757
758
759







-
-
+








  pVm = (Vdbe *)pStmt;
  if( pVm && pVm->pResultSet!=0 && i<pVm->nResColumn && i>=0 ){
    sqlite3_mutex_enter(pVm->db->mutex);
    vals = sqlite3_data_count(pStmt);
    pOut = &pVm->pResultSet[i];
  }else{
    /* ((double)0) In case of SQLITE_OMIT_FLOATING_POINT... */
    static const Mem nullMem = {{0}, (double)0, 0, "", 0, MEM_Null, SQLITE_NULL, 0, 0, 0 };
    static const Mem nullMem = {{0}, 0.0, 0, "", 0, MEM_Null, SQLITE_NULL, 0, 0, 0 };
    if( pVm->db ){
      sqlite3_mutex_enter(pVm->db->mutex);
      sqlite3Error(pVm->db, SQLITE_RANGE, 0);
    }
    pOut = (Mem*)&nullMem;
  }
  return pOut;
1050
1051
1052
1053
1054
1055
1056
1057

1058
1059
1060
1061
1062
1063
1064
1046
1047
1048
1049
1050
1051
1052

1053
1054
1055
1056
1057
1058
1059
1060







-
+







*/
static int bindText(
  sqlite3_stmt *pStmt,   /* The statement to bind against */
  int i,                 /* Index of the parameter to bind */
  const void *zData,     /* Pointer to the data to be bound */
  int nData,             /* Number of bytes of data to be bound */
  void (*xDel)(void*),   /* Destructor for the data */
  u8 encoding            /* Encoding for the data */
  int encoding           /* Encoding for the data */
){
  Vdbe *p = (Vdbe *)pStmt;
  Mem *pVar;
  int rc;

  rc = vdbeUnbind(p, i);
  if( rc==SQLITE_OK ){
Changes to src/vdbeaux.c.
10
11
12
13
14
15
16
17

18
19

20
21
22
23
24
25
26
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27







-
+


+







**
*************************************************************************
** This file contains code used for creating, destroying, and populating
** a VDBE (or an "sqlite3_stmt" as it is known to the outside world.)  Prior
** to version 2.8.7, all this code was combined into the vdbe.c source file.
** But that file was getting too big so this subroutines were split out.
**
** $Id: vdbeaux.c,v 1.435 2009/02/03 16:51:25 danielk1977 Exp $
** $Id: vdbeaux.c,v 1.412 2008/10/11 17:51:39 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include "vdbeInt.h"



/*
** When debugging the code generator in a symbolic debugger, one can
** set the sqlite3VdbeAddopTrace to 1 and all opcodes will be printed
95
96
97
98
99
100
101
102
103


104
105
106
107
108




109
110

111
112
113

114
115

116
117
118
119
120
121
122
123
124
125
96
97
98
99
100
101
102


103
104
105




106
107
108
109
110

111
112


113
114

115
116
117

118
119
120
121
122
123
124







-
-
+
+

-
-
-
-
+
+
+
+

-
+

-
-
+

-
+


-







*/
void sqlite3VdbeTrace(Vdbe *p, FILE *trace){
  p->trace = trace;
}
#endif

/*
** Resize the Vdbe.aOp array so that it is at least one op larger than 
** it was.
** Resize the Vdbe.aOp array so that it contains at least N
** elements.
**
** If an out-of-memory error occurs while resizing the array, return
** SQLITE_NOMEM. In this case Vdbe.aOp and Vdbe.nOpAlloc remain 
** unchanged (this is so that any opcodes already allocated can be 
** correctly deallocated along with the rest of the Vdbe).
** If an out-of-memory error occurs while resizing the array,
** Vdbe.aOp and Vdbe.nOpAlloc remain unchanged (this is so that
** any opcodes already allocated can be correctly deallocated
** along with the rest of the Vdbe).
*/
static int growOpArray(Vdbe *p){
static void resizeOpArray(Vdbe *p, int N){
  VdbeOp *pNew;
  int nNew = (p->nOpAlloc ? p->nOpAlloc*2 : (int)(1024/sizeof(Op)));
  pNew = sqlite3DbRealloc(p->db, p->aOp, nNew*sizeof(Op));
  pNew = sqlite3DbRealloc(p->db, p->aOp, N*sizeof(Op));
  if( pNew ){
    p->nOpAlloc = nNew;
    p->nOpAlloc = N;
    p->aOp = pNew;
  }
  return (pNew ? SQLITE_OK : SQLITE_NOMEM);
}

/*
** Add a new instruction to the list of instructions current in the
** VDBE.  Return the address of the new instruction.
**
** Parameters:
136
137
138
139
140
141
142
143
144
145


146
147
148
149
150
151

152
153
154
155
156
157
158
135
136
137
138
139
140
141

142

143
144
145
146
147
148
149

150
151
152
153
154
155
156
157







-

-
+
+





-
+







*/
int sqlite3VdbeAddOp3(Vdbe *p, int op, int p1, int p2, int p3){
  int i;
  VdbeOp *pOp;

  i = p->nOp;
  assert( p->magic==VDBE_MAGIC_INIT );
  assert( op>0 && op<0xff );
  if( p->nOpAlloc<=i ){
    if( growOpArray(p) ){
    resizeOpArray(p, p->nOpAlloc ? p->nOpAlloc*2 : 1024/sizeof(Op));
    if( p->db->mallocFailed ){
      return 0;
    }
  }
  p->nOp++;
  pOp = &p->aOp[i];
  pOp->opcode = (u8)op;
  pOp->opcode = op;
  pOp->p5 = 0;
  pOp->p1 = p1;
  pOp->p2 = p2;
  pOp->p3 = p3;
  pOp->p4.p = 0;
  pOp->p4type = P4_NOTUSED;
  p->expired = 0;
209
210
211
212
213
214
215
216

217
218

219
220
221
222
223
224
225
226
208
209
210
211
212
213
214

215
216

217

218
219
220
221
222
223
224







-
+

-
+
-







** Zero is returned if a malloc() fails.
*/
int sqlite3VdbeMakeLabel(Vdbe *p){
  int i;
  i = p->nLabel++;
  assert( p->magic==VDBE_MAGIC_INIT );
  if( i>=p->nLabelAlloc ){
    int n = p->nLabelAlloc*2 + 5;
    p->nLabelAlloc = p->nLabelAlloc*2 + 10;
    p->aLabel = sqlite3DbReallocOrFree(p->db, p->aLabel,
                                       n*sizeof(p->aLabel[0]));
                                    p->nLabelAlloc*sizeof(p->aLabel[0]));
    p->nLabelAlloc = sqlite3DbMallocSize(p->db, p->aLabel)/sizeof(p->aLabel[0]);
  }
  if( p->aLabel ){
    p->aLabel[i] = -1;
  }
  return -1-i;
}

265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
263
264
265
266
267
268
269


270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285

286
287


288
289
290
291
292
293
294







-
-
















-


-
-







static void resolveP2Values(Vdbe *p, int *pMaxFuncArgs){
  int i;
  int nMaxArgs = 0;
  Op *pOp;
  int *aLabel = p->aLabel;
  int doesStatementRollback = 0;
  int hasStatementBegin = 0;
  p->readOnly = 1;
  p->usesStmtJournal = 0;
  for(pOp=p->aOp, i=p->nOp-1; i>=0; i--, pOp++){
    u8 opcode = pOp->opcode;

    if( opcode==OP_Function || opcode==OP_AggStep ){
      if( pOp->p5>nMaxArgs ) nMaxArgs = pOp->p5;
#ifndef SQLITE_OMIT_VIRTUALTABLE
    }else if( opcode==OP_VUpdate ){
      if( pOp->p2>nMaxArgs ) nMaxArgs = pOp->p2;
#endif
    }
    if( opcode==OP_Halt ){
      if( pOp->p1==SQLITE_CONSTRAINT && pOp->p2==OE_Abort ){
        doesStatementRollback = 1;
      }
    }else if( opcode==OP_Statement ){
      hasStatementBegin = 1;
      p->usesStmtJournal = 1;
    }else if( opcode==OP_Destroy ){
      doesStatementRollback = 1;
    }else if( opcode==OP_Transaction && pOp->p2!=0 ){
      p->readOnly = 0;
#ifndef SQLITE_OMIT_VIRTUALTABLE
    }else if( opcode==OP_VUpdate || opcode==OP_VRename ){
      doesStatementRollback = 1;
    }else if( opcode==OP_VFilter ){
      int n;
      assert( p->nOp - i >= 3 );
      assert( pOp[-1].opcode==OP_Integer );
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
309
310
311
312
313
314
315

316
317
318
319
320
321
322







-








  /* If we never rollback a statement transaction, then statement
  ** transactions are not needed.  So change every OP_Statement
  ** opcode into an OP_Noop.  This avoid a call to sqlite3OsOpenExclusive()
  ** which can be expensive on some platforms.
  */
  if( hasStatementBegin && !doesStatementRollback ){
    p->usesStmtJournal = 0;
    for(pOp=p->aOp, i=p->nOp-1; i>=0; i--, pOp++){
      if( pOp->opcode==OP_Statement ){
        pOp->opcode = OP_Noop;
      }
    }
  }
}
340
341
342
343
344
345
346
347





348
349
350
351
352
353
354
332
333
334
335
336
337
338

339
340
341
342
343
344
345
346
347
348
349
350







-
+
+
+
+
+







/*
** Add a whole list of operations to the operation stack.  Return the
** address of the first operation added.
*/
int sqlite3VdbeAddOpList(Vdbe *p, int nOp, VdbeOpList const *aOp){
  int addr;
  assert( p->magic==VDBE_MAGIC_INIT );
  if( p->nOp + nOp > p->nOpAlloc && growOpArray(p) ){
  if( p->nOp + nOp > p->nOpAlloc ){
    resizeOpArray(p, p->nOpAlloc ? p->nOpAlloc*2 : 1024/sizeof(Op));
    assert( p->nOp+nOp<=p->nOpAlloc || p->db->mallocFailed );
  }
  if( p->db->mallocFailed ){
    return 0;
  }
  addr = p->nOp;
  if( nOp>0 ){
    int i;
    VdbeOpList const *pIn = aOp;
    for(i=0; i<nOp; i++, pIn++){
539
540
541
542
543
544
545
546

547
548
549
550
551
552
553
535
536
537
538
539
540
541

542
543
544
545
546
547
548
549







-
+







  pOp = &p->aOp[addr];
  freeP4(db, pOp->p4type, pOp->p4.p);
  pOp->p4.p = 0;
  if( n==P4_INT32 ){
    /* Note: this cast is safe, because the origin data point was an int
    ** that was cast to a (const char *). */
    pOp->p4.i = SQLITE_PTR_TO_INT(zP4);
    pOp->p4type = P4_INT32;
    pOp->p4type = n;
  }else if( zP4==0 ){
    pOp->p4.p = 0;
    pOp->p4type = P4_NOTUSED;
  }else if( n==P4_KEYINFO ){
    KeyInfo *pKeyInfo;
    int nField, nByte;

569
570
571
572
573
574
575
576

577
578

579
580
581
582
583
584
585
565
566
567
568
569
570
571

572
573

574
575
576
577
578
579
580
581







-
+

-
+







      pOp->p4type = P4_NOTUSED;
    }
  }else if( n==P4_KEYINFO_HANDOFF ){
    pOp->p4.p = (void*)zP4;
    pOp->p4type = P4_KEYINFO;
  }else if( n<0 ){
    pOp->p4.p = (void*)zP4;
    pOp->p4type = (signed char)n;
    pOp->p4type = n;
  }else{
    if( n==0 ) n = sqlite3Strlen30(zP4);
    if( n==0 ) n = strlen(zP4);
    pOp->p4.z = sqlite3DbStrNDup(p->db, zP4, n);
    pOp->p4type = P4_DYNAMIC;
  }
}

#ifndef NDEBUG
/*
635
636
637
638
639
640
641
642

643
644
645
646

647
648
649
650
651
652
653
631
632
633
634
635
636
637

638
639
640
641

642
643
644
645
646
647
648
649







-
+



-
+







  assert( nTemp>=20 );
  switch( pOp->p4type ){
    case P4_KEYINFO_STATIC:
    case P4_KEYINFO: {
      int i, j;
      KeyInfo *pKeyInfo = pOp->p4.pKeyInfo;
      sqlite3_snprintf(nTemp, zTemp, "keyinfo(%d", pKeyInfo->nField);
      i = sqlite3Strlen30(zTemp);
      i = strlen(zTemp);
      for(j=0; j<pKeyInfo->nField; j++){
        CollSeq *pColl = pKeyInfo->aColl[j];
        if( pColl ){
          int n = sqlite3Strlen30(pColl->zName);
          int n = strlen(pColl->zName);
          if( i+n>nTemp-6 ){
            memcpy(&zTemp[i],",...",4);
            break;
          }
          zTemp[i++] = ',';
          if( pKeyInfo->aSortOrder && pKeyInfo->aSortOrder[j] ){
            zTemp[i++] = '-';
725
726
727
728
729
730
731
732

733
734
735
736
737
738
739
721
722
723
724
725
726
727

728
729
730
731
732
733
734
735







-
+







/*
** Declare to the Vdbe that the BTree object at db->aDb[i] is used.
**
*/
void sqlite3VdbeUsesBtree(Vdbe *p, int i){
  int mask;
  assert( i>=0 && i<p->db->nDb );
  assert( i<(int)sizeof(p->btreeMask)*8 );
  assert( i<sizeof(p->btreeMask)*8 );
  mask = 1<<i;
  if( (p->btreeMask & mask)==0 ){
    p->btreeMask |= mask;
    sqlite3BtreeMutexArrayInsert(&p->aMutex, p->db->aDb[i].pBt);
  }
}

763
764
765
766
767
768
769
770

771
772
773
774
775
776
777
759
760
761
762
763
764
765

766
767
768
769
770
771
772
773







-
+







/*
** Release an array of N Mem elements
*/
static void releaseMemArray(Mem *p, int N){
  if( p && N ){
    Mem *pEnd;
    sqlite3 *db = p->db;
    u8 malloc_failed = db->mallocFailed;
    int malloc_failed = db->mallocFailed;
    for(pEnd=&p[N]; p<pEnd; p++){
      assert( (&p[1])==pEnd || p[0].db==p[1].db );

      /* This block is really an inlined version of sqlite3VdbeMemRelease()
      ** that takes advantage of the fact that the memory cell value is 
      ** being set to NULL after releasing any dynamic resources.
      **
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
795
796
797
798
799
800
801



802
803
804
805
806
807
808







-
-
-







#ifdef SQLITE_ENABLE_MEMORY_MANAGEMENT
int sqlite3VdbeReleaseBuffers(Vdbe *p){
  int ii;
  int nFree = 0;
  assert( sqlite3_mutex_held(p->db->mutex) );
  for(ii=1; ii<=p->nMem; ii++){
    Mem *pMem = &p->aMem[ii];
    if( pMem->flags & MEM_RowSet ){
      sqlite3RowSetClear(pMem->u.pRowSet);
    }
    if( pMem->z && pMem->flags&MEM_Dyn ){
      assert( !pMem->xDel );
      nFree += sqlite3DbMallocSize(pMem->db, pMem->z);
      sqlite3VdbeMemRelease(pMem);
    }
  }
  return nFree;
836
837
838
839
840
841
842
843

844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
829
830
831
832
833
834
835

836
837
838
839
840
841
842
843







844
845
846
847
848
849
850







-
+







-
-
-
-
-
-
-







  int i;
  int rc = SQLITE_OK;
  Mem *pMem = p->pResultSet = &p->aMem[1];

  assert( p->explain );
  if( p->magic!=VDBE_MAGIC_RUN ) return SQLITE_MISUSE;
  assert( db->magic==SQLITE_MAGIC_BUSY );
  assert( p->rc==SQLITE_OK || p->rc==SQLITE_BUSY || p->rc==SQLITE_NOMEM );
  assert( p->rc==SQLITE_OK || p->rc==SQLITE_BUSY );

  /* Even though this opcode does not use dynamic strings for
  ** the result, result columns may become dynamic if the user calls
  ** sqlite3_column_text16(), causing a translation to UTF-16 encoding.
  */
  releaseMemArray(pMem, p->nMem);

  if( p->rc==SQLITE_NOMEM ){
    /* This happens if a malloc() inside a call to sqlite3_column_text() or
    ** sqlite3_column_text16() failed.  */
    db->mallocFailed = 1;
    return SQLITE_ERROR;
  }

  do{
    i = p->pc++;
  }while( i<p->nOp && p->explain==2 && p->aOp[i].opcode!=OP_Explain );
  if( i>=p->nOp ){
    p->rc = SQLITE_OK;
    rc = SQLITE_DONE;
  }else if( db->u1.isInterrupted ){
873
874
875
876
877
878
879
880

881
882
883
884
885
886
887
859
860
861
862
863
864
865

866
867
868
869
870
871
872
873







-
+







      pMem->type = SQLITE_INTEGER;
      pMem->u.i = i;                                /* Program counter */
      pMem++;
  
      pMem->flags = MEM_Static|MEM_Str|MEM_Term;
      pMem->z = (char*)sqlite3OpcodeName(pOp->opcode);  /* Opcode */
      assert( pMem->z!=0 );
      pMem->n = sqlite3Strlen30(pMem->z);
      pMem->n = strlen(pMem->z);
      pMem->type = SQLITE_TEXT;
      pMem->enc = SQLITE_UTF8;
      pMem++;
    }

    pMem->flags = MEM_Int;
    pMem->u.i = pOp->p1;                          /* P1 */
906
907
908
909
910
911
912
913

914
915
916
917
918
919
920
892
893
894
895
896
897
898

899
900
901
902
903
904
905
906







-
+







    }
    pMem->flags = MEM_Dyn|MEM_Str|MEM_Term;
    z = displayP4(pOp, pMem->z, 32);
    if( z!=pMem->z ){
      sqlite3VdbeMemSetStr(pMem, z, -1, SQLITE_UTF8, 0);
    }else{
      assert( pMem->z!=0 );
      pMem->n = sqlite3Strlen30(pMem->z);
      pMem->n = strlen(pMem->z);
      pMem->enc = SQLITE_UTF8;
    }
    pMem->type = SQLITE_TEXT;
    pMem++;

    if( p->explain==1 ){
      if( sqlite3VdbeMemGrow(pMem, 4, 0) ){
928
929
930
931
932
933
934
935

936
937
938
939
940
941
942
914
915
916
917
918
919
920

921
922
923
924
925
926
927
928







-
+







      pMem->enc = SQLITE_UTF8;
      pMem++;
  
#ifdef SQLITE_DEBUG
      if( pOp->zComment ){
        pMem->flags = MEM_Str|MEM_Term;
        pMem->z = pOp->zComment;
        pMem->n = sqlite3Strlen30(pMem->z);
        pMem->n = strlen(pMem->z);
        pMem->enc = SQLITE_UTF8;
        pMem->type = SQLITE_TEXT;
      }else
#endif
      {
        pMem->flags = MEM_Null;                       /* Comment */
        pMem->type = SQLITE_NULL;
958
959
960
961
962
963
964
965

966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985

986
987

988
989
990
991
992
993
994
944
945
946
947
948
949
950

951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970

971
972

973
974
975
976
977
978
979
980







-
+



















-
+

-
+







void sqlite3VdbePrintSql(Vdbe *p){
  int nOp = p->nOp;
  VdbeOp *pOp;
  if( nOp<1 ) return;
  pOp = &p->aOp[0];
  if( pOp->opcode==OP_Trace && pOp->p4.z!=0 ){
    const char *z = pOp->p4.z;
    while( sqlite3Isspace(*z) ) z++;
    while( isspace(*(u8*)z) ) z++;
    printf("SQL: [%s]\n", z);
  }
}
#endif

#if !defined(SQLITE_OMIT_TRACE) && defined(SQLITE_ENABLE_IOTRACE)
/*
** Print an IOTRACE message showing SQL content.
*/
void sqlite3VdbeIOTraceSql(Vdbe *p){
  int nOp = p->nOp;
  VdbeOp *pOp;
  if( sqlite3IoTrace==0 ) return;
  if( nOp<1 ) return;
  pOp = &p->aOp[0];
  if( pOp->opcode==OP_Trace && pOp->p4.z!=0 ){
    int i, j;
    char z[1000];
    sqlite3_snprintf(sizeof(z), z, "%s", pOp->p4.z);
    for(i=0; sqlite3Isspace(z[i]); i++){}
    for(i=0; isspace((unsigned char)z[i]); i++){}
    for(j=0; z[i]; i++){
      if( sqlite3Isspace(z[i]) ){
      if( isspace((unsigned char)z[i]) ){
        if( z[i-1]!=' ' ){
          z[j++] = ' ';
        }
      }else{
        z[j++] = z[i];
      }
    }
1021
1022
1023
1024
1025
1026
1027
1028





1029
1030
1031
1032
1033
1034

1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047

1048
1049
1050

1051
1052
1053
1054
1055
1056
1057

1058
1059
1060
1061
1062
1063
1064
1065
1066
1067

1068
1069
1070
1071
1072
1073
1074
1007
1008
1009
1010
1011
1012
1013

1014
1015
1016
1017
1018
1019
1020
1021
1022
1023

1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040

1041
1042
1043
1044
1045
1046
1047

1048
1049
1050
1051
1052
1053
1054
1055
1056
1057

1058
1059
1060
1061
1062
1063
1064
1065







-
+
+
+
+
+





-
+













+


-
+






-
+









-
+







  assert( p!=0 );
  assert( p->magic==VDBE_MAGIC_INIT );

  /* There should be at least one opcode.
  */
  assert( p->nOp>0 );

  /* Set the magic to VDBE_MAGIC_RUN sooner rather than later. */
  /* Set the magic to VDBE_MAGIC_RUN sooner rather than later. This
   * is because the call to resizeOpArray() below may shrink the
   * p->aOp[] array to save memory if called when in VDBE_MAGIC_RUN 
   * state.
   */
  p->magic = VDBE_MAGIC_RUN;

  /* For each cursor required, also allocate a memory cell. Memory
  ** cells (nMem+1-nCursor)..nMem, inclusive, will never be used by
  ** the vdbe program. Instead they are used to allocate space for
  ** VdbeCursor/BtCursor structures. The blob of memory associated with 
  ** Cursor/BtCursor structures. The blob of memory associated with 
  ** cursor 0 is stored in memory cell nMem. Memory cell (nMem-1)
  ** stores the blob of memory associated with cursor 1, etc.
  **
  ** See also: allocateCursor().
  */
  nMem += nCursor;

  /*
  ** Allocation space for registers.
  */
  if( p->aMem==0 ){
    int nArg;       /* Maximum number of args passed to a user function. */
    resolveP2Values(p, &nArg);
    /*resizeOpArray(p, p->nOp);*/
    assert( nVar>=0 );
    if( isExplain && nMem<10 ){
      nMem = 10;
      p->nMem = nMem = 10;
    }
    p->aMem = sqlite3DbMallocZero(db,
        nMem*sizeof(Mem)               /* aMem */
      + nVar*sizeof(Mem)               /* aVar */
      + nArg*sizeof(Mem*)              /* apArg */
      + nVar*sizeof(char*)             /* azVar */
      + nCursor*sizeof(VdbeCursor*)+1  /* apCsr */
      + nCursor*sizeof(Cursor*) + 1    /* apCsr */
    );
    if( !db->mallocFailed ){
      p->aMem--;             /* aMem[] goes from 1..nMem */
      p->nMem = nMem;        /*       not from 0..nMem-1 */
      p->aVar = &p->aMem[nMem+1];
      p->nVar = nVar;
      p->okVar = 0;
      p->apArg = (Mem**)&p->aVar[nVar];
      p->azVar = (char**)&p->apArg[nArg];
      p->apCsr = (VdbeCursor**)&p->azVar[nVar];
      p->apCsr = (Cursor**)&p->azVar[nVar];
      p->nCursor = nCursor;
      for(n=0; n<nVar; n++){
        p->aVar[n].flags = MEM_Null;
        p->aVar[n].db = db;
      }
      for(n=1; n<=nMem; n++){
        p->aMem[n].flags = MEM_Null;
1103
1104
1105
1106
1107
1108
1109
1110

1111
1112
1113
1114
1115
1116
1117
1094
1095
1096
1097
1098
1099
1100

1101
1102
1103
1104
1105
1106
1107
1108







-
+







#endif
}

/*
** Close a VDBE cursor and release all the resources that cursor 
** happens to hold.
*/
void sqlite3VdbeFreeCursor(Vdbe *p, VdbeCursor *pCx){
void sqlite3VdbeFreeCursor(Vdbe *p, Cursor *pCx){
  if( pCx==0 ){
    return;
  }
  if( pCx->pBt ){
    sqlite3BtreeClose(pCx->pBt);
    /* The pCx->pCursor will be close automatically, if it exists, by
    ** the call above. */
1138
1139
1140
1141
1142
1143
1144
1145

1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165

1166
1167
1168
1169

1170
1171

1172



1173
1174
1175
1176
1177
1178
1179
1129
1130
1131
1132
1133
1134
1135

1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153

1154

1155




1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170







-
+

















-

-
+
-
-
-
-
+


+

+
+
+







** Close all cursors except for VTab cursors that are currently
** in use.
*/
static void closeAllCursorsExceptActiveVtabs(Vdbe *p){
  int i;
  if( p->apCsr==0 ) return;
  for(i=0; i<p->nCursor; i++){
    VdbeCursor *pC = p->apCsr[i];
    Cursor *pC = p->apCsr[i];
    if( pC && (!p->inVtabMethod || !pC->pVtabCursor) ){
      sqlite3VdbeFreeCursor(p, pC);
      p->apCsr[i] = 0;
    }
  }
}

/*
** Clean up the VM after execution.
**
** This routine will automatically close any cursors, lists, and/or
** sorters that were left open.  It also deletes the values of
** variables in the aVar[] array.
*/
static void Cleanup(Vdbe *p){
  int i;
  sqlite3 *db = p->db;
  Mem *pMem;
  closeAllCursorsExceptActiveVtabs(p);
  for(pMem=&p->aMem[1], i=1; i<=p->nMem; i++, pMem++){
  for(i=1; i<=p->nMem; i++){
    if( pMem->flags & MEM_RowSet ){
      sqlite3RowSetClear(pMem->u.pRowSet);
    }
    MemSetTypeFlag(pMem, MEM_Null);
    MemSetTypeFlag(&p->aMem[i], MEM_Null);
  }
  releaseMemArray(&p->aMem[1], p->nMem);
  sqlite3VdbeFifoClear(&p->sFifo);
  if( p->contextStack ){
    for(i=0; i<p->contextStackTop; i++){
      sqlite3VdbeFifoClear(&p->contextStack[i].sFifo);
    }
    sqlite3DbFree(db, p->contextStack);
  }
  p->contextStack = 0;
  p->contextStackDepth = 0;
  p->contextStackTop = 0;
  sqlite3DbFree(db, p->zErrMsg);
  p->zErrMsg = 0;
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215




1216
1217

1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228

1229
1230
1231
1232
1233

1234
1235








1236
1237
1238
1239
1240
1241
1242
1197
1198
1199
1200
1201
1202
1203



1204
1205
1206
1207
1208

1209






1210
1211
1212
1213

1214



1215
1216
1217


1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232







-
-
-
+
+
+
+

-
+
-
-
-
-
-
-




-
+
-
-
-


+
-
-
+
+
+
+
+
+
+
+








/*
** Set the name of the idx'th column to be returned by the SQL statement.
** zName must be a pointer to a nul terminated string.
**
** This call must be made after a call to sqlite3VdbeSetNumCols().
**
** The final parameter, xDel, must be one of SQLITE_DYNAMIC, SQLITE_STATIC
** or SQLITE_TRANSIENT. If it is SQLITE_DYNAMIC, then the buffer pointed
** to by zName will be freed by sqlite3DbFree() when the vdbe is destroyed.
** If N==P4_STATIC  it means that zName is a pointer to a constant static
** string and we can just copy the pointer. If it is P4_DYNAMIC, then 
** the string is freed using sqlite3DbFree(db, ) when the vdbe is finished with
** it. Otherwise, N bytes of zName are copied.
*/
int sqlite3VdbeSetColName(
int sqlite3VdbeSetColName(Vdbe *p, int idx, int var, const char *zName, int N){
  Vdbe *p,                         /* Vdbe being configured */
  int idx,                         /* Index of column zName applies to */
  int var,                         /* One of the COLNAME_* constants */
  const char *zName,               /* Pointer to buffer containing name */
  void (*xDel)(void*)              /* Memory management strategy for zName */
){
  int rc;
  Mem *pColName;
  assert( idx<p->nResColumn );
  assert( var<COLNAME_N );
  if( p->db->mallocFailed ){
  if( p->db->mallocFailed ) return SQLITE_NOMEM;
    assert( !zName || xDel!=SQLITE_DYNAMIC );
    return SQLITE_NOMEM;
  }
  assert( p->aColName!=0 );
  pColName = &(p->aColName[idx+var*p->nResColumn]);
  if( N==P4_DYNAMIC || N==P4_STATIC ){
  rc = sqlite3VdbeMemSetStr(pColName, zName, -1, SQLITE_UTF8, xDel);
  assert( rc!=0 || !zName || (pColName->flags&MEM_Term)!=0 );
    rc = sqlite3VdbeMemSetStr(pColName, zName, -1, SQLITE_UTF8, SQLITE_STATIC);
  }else{
    rc = sqlite3VdbeMemSetStr(pColName, zName, N, SQLITE_UTF8,SQLITE_TRANSIENT);
  }
  if( rc==SQLITE_OK && N==P4_DYNAMIC ){
    pColName->flags &= (~MEM_Static);
    pColName->zMalloc = pColName->z;
  }
  return rc;
}

/*
** A read or write transaction may or may not be active on database handle
** db. If a transaction is active, commit it. If there is a
** write-transaction spanning more than one database file, this routine
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298

1299
1300
1301

1302
1303
1304
1305
1306
1307
1308
1261
1262
1263
1264
1265
1266
1267


1268
1269
1270

1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284

1285



1286
1287
1288
1289
1290
1291
1292
1293







-
-



-














-
+
-
-
-
+







      needXcommit = 1;
      if( i!=1 ) nTrans++;
    }
  }

  /* If there are any write-transactions at all, invoke the commit hook */
  if( needXcommit && db->xCommitCallback ){
    assert( (db->flags & SQLITE_CommitBusy)==0 );
    db->flags |= SQLITE_CommitBusy;
    (void)sqlite3SafetyOff(db);
    rc = db->xCommitCallback(db->pCommitArg);
    (void)sqlite3SafetyOn(db);
    db->flags &= ~SQLITE_CommitBusy;
    if( rc ){
      return SQLITE_CONSTRAINT;
    }
  }

  /* The simple case - no more than one database file (not counting the
  ** TEMP database) has a transaction active.   There is no need for the
  ** master-journal.
  **
  ** If the return value of sqlite3BtreeGetFilename() is a zero length
  ** string, it means the main database is :memory: or a temp file.  In 
  ** that case we do not support atomic multi-file commits, so use the 
  ** simple case then too.
  */
  if( 0==sqlite3Strlen30(sqlite3BtreeGetFilename(db->aDb[0].pBt))
  if( 0==strlen(sqlite3BtreeGetFilename(db->aDb[0].pBt)) || nTrans<=1 ){
   || nTrans<=1
  ){
    for(i=0; rc==SQLITE_OK && i<db->nDb; i++){
    for(i=0; rc==SQLITE_OK && i<db->nDb; i++){ 
      Btree *pBt = db->aDb[i].pBt;
      if( pBt ){
        rc = sqlite3BtreeCommitPhaseOne(pBt, 0);
      }
    }

    /* Do the commit only if all databases successfully complete phase 1. 
1333
1334
1335
1336
1337
1338
1339
1340

1341
1342
1343


1344
1345
1346
1347
1348
1349
1350
1318
1319
1320
1321
1322
1323
1324

1325
1326


1327
1328
1329
1330
1331
1332
1333
1334
1335







-
+

-
-
+
+







    char const *zMainFile = sqlite3BtreeGetFilename(db->aDb[0].pBt);
    sqlite3_file *pMaster = 0;
    i64 offset = 0;
    int res;

    /* Select a master journal file name */
    do {
      u32 iRandom;
      u32 random;
      sqlite3DbFree(db, zMaster);
      sqlite3_randomness(sizeof(iRandom), &iRandom);
      zMaster = sqlite3MPrintf(db, "%s-mj%08X", zMainFile, iRandom&0x7fffffff);
      sqlite3_randomness(sizeof(random), &random);
      zMaster = sqlite3MPrintf(db, "%s-mj%08X", zMainFile, random&0x7fffffff);
      if( !zMaster ){
        return SQLITE_NOMEM;
      }
      rc = sqlite3OsAccess(pVfs, zMaster, SQLITE_ACCESS_EXISTS, &res);
    }while( rc==SQLITE_OK && res );
    if( rc==SQLITE_OK ){
      /* Open the master journal. */
1369
1370
1371
1372
1373
1374
1375
1376
1377


1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389

1390
1391
1392



1393
1394
1395
1396
1397
1398
1399
1400
1354
1355
1356
1357
1358
1359
1360


1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375



1376
1377
1378

1379
1380
1381
1382
1383
1384
1385







-
-
+
+












+
-
-
-
+
+
+
-







      if( i==1 ) continue;   /* Ignore the TEMP database */
      if( sqlite3BtreeIsInTrans(pBt) ){
        char const *zFile = sqlite3BtreeGetJournalname(pBt);
        if( zFile[0]==0 ) continue;  /* Ignore :memory: databases */
        if( !needSync && !sqlite3BtreeSyncDisabled(pBt) ){
          needSync = 1;
        }
        rc = sqlite3OsWrite(pMaster, zFile, sqlite3Strlen30(zFile)+1, offset);
        offset += sqlite3Strlen30(zFile)+1;
        rc = sqlite3OsWrite(pMaster, zFile, strlen(zFile)+1, offset);
        offset += strlen(zFile)+1;
        if( rc!=SQLITE_OK ){
          sqlite3OsCloseFree(pMaster);
          sqlite3OsDelete(pVfs, zMaster, 0);
          sqlite3DbFree(db, zMaster);
          return rc;
        }
      }
    }

    /* Sync the master journal file. If the IOCAP_SEQUENTIAL device
    ** flag is set this is not required.
    */
    zMainFile = sqlite3BtreeGetDirname(db->aDb[0].pBt);
    if( needSync 
     && 0==(sqlite3OsDeviceCharacteristics(pMaster)&SQLITE_IOCAP_SEQUENTIAL)
     && SQLITE_OK!=(rc = sqlite3OsSync(pMaster, SQLITE_SYNC_NORMAL))
    if( (needSync 
     && (0==(sqlite3OsDeviceCharacteristics(pMaster)&SQLITE_IOCAP_SEQUENTIAL))
     && (rc=sqlite3OsSync(pMaster, SQLITE_SYNC_NORMAL))!=SQLITE_OK) ){
    ){
      sqlite3OsCloseFree(pMaster);
      sqlite3OsDelete(pVfs, zMaster, 0);
      sqlite3DbFree(db, zMaster);
      return rc;
    }

    /* Sync all the db files involved in the transaction. The same call
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1449
1450
1451
1452
1453
1454
1455

1456
1457
1458
1459

1460
1461
1462
1463

1464
1465
1466
1467
1468
1469
1470







-




-




-







**
** This is a no-op if NDEBUG is defined.
*/
#ifndef NDEBUG
static void checkActiveVdbeCnt(sqlite3 *db){
  Vdbe *p;
  int cnt = 0;
  int nWrite = 0;
  p = db->pVdbe;
  while( p ){
    if( p->magic==VDBE_MAGIC_RUN && p->pc>=0 ){
      cnt++;
      if( p->readOnly==0 ) nWrite++;
    }
    p = p->pNext;
  }
  assert( cnt==db->activeVdbeCnt );
  assert( nWrite==db->writeVdbeCnt );
}
#else
#define checkActiveVdbeCnt(x)
#endif

/*
** For every Btree that in database connection db which 
1562
1563
1564
1565
1566
1567
1568




























1569
1570
1571
1572
1573


1574
1575
1576

1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595

1596
1597
1598

1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581


1582
1583
1584
1585

1586

1587
1588
1589
1590
1591
1592
1593

1594
1595
1596
1597
1598
1599
1600
1601
1602

1603
1604


1605



1606
1607
1608
1609
1610
1611
1612







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+



-
-
+
+


-
+
-







-









-
+

-
-
+
-
-
-







    sqlite3BtreeMutexArrayEnter(&p->aMutex);

    /* Check for one of the special errors */
    mrc = p->rc & 0xff;
    isSpecialError = mrc==SQLITE_NOMEM || mrc==SQLITE_IOERR
                     || mrc==SQLITE_INTERRUPT || mrc==SQLITE_FULL;
    if( isSpecialError ){
      /* This loop does static analysis of the query to see which of the
      ** following three categories it falls into:
      **
      **     Read-only
      **     Query with statement journal
      **     Query without statement journal
      **
      ** We could do something more elegant than this static analysis (i.e.
      ** store the type of query as part of the compliation phase), but 
      ** handling malloc() or IO failure is a fairly obscure edge case so 
      ** this is probably easier. Todo: Might be an opportunity to reduce 
      ** code size a very small amount though...
      */
      int notReadOnly = 0;
      int isStatement = 0;
      assert(p->aOp || p->nOp==0);
      for(i=0; i<p->nOp; i++){ 
        switch( p->aOp[i].opcode ){
          case OP_Transaction:
            notReadOnly |= p->aOp[i].p2;
            break;
          case OP_Statement:
            isStatement = 1;
            break;
        }
      }

   
      /* If the query was read-only, we need do no rollback at all. Otherwise,
      ** proceed with the special handling.
      */
      if( !p->readOnly || mrc!=SQLITE_INTERRUPT ){
        if( p->rc==SQLITE_IOERR_BLOCKED && p->usesStmtJournal ){
      if( notReadOnly || mrc!=SQLITE_INTERRUPT ){
        if( p->rc==SQLITE_IOERR_BLOCKED && isStatement ){
          xFunc = sqlite3BtreeRollbackStmt;
          p->rc = SQLITE_BUSY;
        }else if( (mrc==SQLITE_NOMEM || mrc==SQLITE_FULL)
        } else if( (mrc==SQLITE_NOMEM || mrc==SQLITE_FULL) && isStatement ){
                   && p->usesStmtJournal ){
          xFunc = sqlite3BtreeRollbackStmt;
        }else{
          /* We are forced to roll back the active transaction. Before doing
          ** so, abort any other statements this handle currently has active.
          */
          invalidateCursorsOnModifiedBtrees(db);
          sqlite3RollbackAll(db);
          sqlite3CloseSavepoints(db);
          db->autoCommit = 1;
        }
      }
    }
  
    /* If the auto-commit flag is set and this is the only active vdbe, then
    ** we do either a commit or rollback of the current transaction. 
    **
    ** Note: This block also runs if one of the special errors handled 
    ** above has occurred. 
    ** above has occured. 
    */
    if( !sqlite3VtabInSync(db) 
     && db->autoCommit 
    if( db->autoCommit && db->activeVdbeCnt==1 ){
     && db->writeVdbeCnt==(p->readOnly==0) 
     && (db->flags & SQLITE_CommitBusy)==0
    ){
      if( p->rc==SQLITE_OK || (p->errorAction==OE_Fail && !isSpecialError) ){
        /* The auto-commit flag is true, and the vdbe program was 
        ** successful or hit an 'OR FAIL' constraint. This means a commit 
        ** is required.
        */
        int rc = vdbeCommit(db, p);
        if( rc==SQLITE_BUSY ){
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1627
1628
1629
1630
1631
1632
1633

1634
1635
1636
1637
1638
1639
1640







-







          xFunc = sqlite3BtreeCommitStmt;
        } 
      }else if( p->errorAction==OE_Abort ){
        xFunc = sqlite3BtreeRollbackStmt;
      }else{
        invalidateCursorsOnModifiedBtrees(db);
        sqlite3RollbackAll(db);
        sqlite3CloseSavepoints(db);
        db->autoCommit = 1;
      }
    }
  
    /* If xFunc is not NULL, then it is one of sqlite3BtreeRollbackStmt or
    ** sqlite3BtreeCommitStmt. Call it once on each backend. If an error occurs
    ** and the return code is still SQLITE_OK, set the return code to the new
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1678
1679
1680
1681
1682
1683
1684




1685
1686
1687
1688
1689
1690
1691







-
-
-
-







    /* Release the locks */
    sqlite3BtreeMutexArrayLeave(&p->aMutex);
  }

  /* We have successfully halted and closed the VM.  Record this fact. */
  if( p->pc>=0 ){
    db->activeVdbeCnt--;
    if( !p->readOnly ){
      db->writeVdbeCnt--;
    }
    assert( db->activeVdbeCnt>=db->writeVdbeCnt );
  }
  p->magic = VDBE_MAGIC_HALT;
  checkActiveVdbeCnt(db);
  if( p->db->mallocFailed ){
    p->rc = SQLITE_NOMEM;
  }

1862
1863
1864
1865
1866
1867
1868
1869

1870
1871
1872
1873
1874
1875
1876
1877
1878
1879

1880
1881
1882
1883
1884
1885
1886
1861
1862
1863
1864
1865
1866
1867

1868
1869
1870
1871
1872
1873
1874
1875
1876
1877

1878
1879
1880
1881
1882
1883
1884
1885







-
+









-
+







}

/*
** If a MoveTo operation is pending on the given cursor, then do that
** MoveTo now.  Return an error code.  If no MoveTo is pending, this
** routine does nothing and returns SQLITE_OK.
*/
int sqlite3VdbeCursorMoveto(VdbeCursor *p){
int sqlite3VdbeCursorMoveto(Cursor *p){
  if( p->deferredMoveto ){
    int res, rc;
#ifdef SQLITE_TEST
    extern int sqlite3_search_count;
#endif
    assert( p->isTable );
    rc = sqlite3BtreeMovetoUnpacked(p->pCursor, 0, p->movetoTarget, 0, &res);
    if( rc ) return rc;
    p->lastRowid = keyToInt(p->movetoTarget);
    p->rowidIsValid = res==0 ?1:0;
    p->rowidIsValid = res==0;
    if( res<0 ){
      rc = sqlite3BtreeNext(p->pCursor, &res);
      if( rc ) return rc;
    }
#ifdef SQLITE_TEST
    sqlite3_search_count++;
#endif
1952
1953
1954
1955
1956
1957
1958
1959

1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972

1973
1974
1975

1976
1977
1978
1979
1980
1981
1982
1951
1952
1953
1954
1955
1956
1957

1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970

1971
1972
1973

1974
1975
1976
1977
1978
1979
1980
1981







-
+












-
+


-
+







  }
  if( flags&MEM_Int ){
    /* Figure out whether to use 1, 2, 4, 6 or 8 bytes. */
#   define MAX_6BYTE ((((i64)0x00008000)<<32)-1)
    i64 i = pMem->u.i;
    u64 u;
    if( file_format>=4 && (i&1)==i ){
      return 8+(u32)i;
      return 8+i;
    }
    u = i<0 ? -i : i;
    if( u<=127 ) return 1;
    if( u<=32767 ) return 2;
    if( u<=8388607 ) return 3;
    if( u<=2147483647 ) return 4;
    if( u<=MAX_6BYTE ) return 5;
    return 6;
  }
  if( flags&MEM_Real ){
    return 7;
  }
  assert( pMem->db->mallocFailed || flags&(MEM_Str|MEM_Blob) );
  assert( flags&(MEM_Str|MEM_Blob) );
  n = pMem->n;
  if( flags & MEM_Zero ){
    n += pMem->u.nZero;
    n += pMem->u.i;
  }
  assert( n>=0 );
  return ((n*2) + 12 + ((flags&MEM_Str)!=0));
}

/*
** Return the length of the data corresponding to the supplied serial-type.
2075
2076
2077
2078
2079
2080
2081
2082

2083
2084
2085
2086
2087
2088
2089
2090

2091
2092
2093
2094
2095
2096

2097
2098
2099
2100
2101
2102
2103
2074
2075
2076
2077
2078
2079
2080

2081
2082
2083
2084
2085
2086
2087
2088

2089
2090
2091
2092
2093
2094

2095
2096
2097
2098
2099
2100
2101
2102







-
+







-
+





-
+







      swapMixedEndianFloat(v);
    }else{
      v = pMem->u.i;
    }
    len = i = sqlite3VdbeSerialTypeLen(serial_type);
    assert( len<=nBuf );
    while( i-- ){
      buf[i] = (u8)(v&0xFF);
      buf[i] = (v&0xFF);
      v >>= 8;
    }
    return len;
  }

  /* String or blob */
  if( serial_type>=12 ){
    assert( pMem->n + ((pMem->flags & MEM_Zero)?pMem->u.nZero:0)
    assert( pMem->n + ((pMem->flags & MEM_Zero)?pMem->u.i:0)
             == sqlite3VdbeSerialTypeLen(serial_type) );
    assert( pMem->n<=nBuf );
    len = pMem->n;
    memcpy(buf, pMem->z, len);
    if( pMem->flags & MEM_Zero ){
      len += pMem->u.nZero;
      len += pMem->u.i;
      if( len>nBuf ){
        len = nBuf;
      }
      memset(&buf[pMem->n], 0, len-pMem->n);
    }
    return len;
  }
2222
2223
2224
2225
2226
2227
2228
2229
2230


2231
2232
2233
2234
2235
2236
2237
2221
2222
2223
2224
2225
2226
2227


2228
2229
2230
2231
2232
2233
2234
2235
2236







-
-
+
+







  int nKey,              /* Size of the binary record */
  const void *pKey,      /* The binary record */
  UnpackedRecord *pSpace,/* Space available to hold resulting object */
  int szSpace            /* Size of pSpace[] in bytes */
){
  const unsigned char *aKey = (const unsigned char *)pKey;
  UnpackedRecord *p;
  int nByte, d;
  u32 idx;
  int nByte;
  int idx, d;
  u16 u;                 /* Unsigned loop counter */
  u32 szHdr;
  Mem *pMem;
  
  assert( sizeof(Mem)>sizeof(*p) );
  nByte = sizeof(Mem)*(pKeyInfo->nField+2);
  if( nByte>szSpace ){
2247
2248
2249
2250
2251
2252
2253
2254

2255
2256
2257
2258
2259
2260
2261
2246
2247
2248
2249
2250
2251
2252

2253
2254
2255
2256
2257
2258
2259
2260







-
+







  p->aMem = pMem = &((Mem*)p)[1];
  idx = getVarint32(aKey, szHdr);
  d = szHdr;
  u = 0;
  while( idx<szHdr && u<p->nField ){
    u32 serial_type;

    idx += getVarint32(&aKey[idx], serial_type);
    idx += getVarint32( aKey+idx, serial_type);
    if( d>=nKey && sqlite3VdbeSerialTypeLen(serial_type)>0 ) break;
    pMem->enc = pKeyInfo->enc;
    pMem->db = pKeyInfo->db;
    pMem->flags = 0;
    pMem->zMalloc = 0;
    d += sqlite3VdbeSerialGet(&aKey[d], serial_type, pMem);
    pMem++;
2312
2313
2314
2315
2316
2317
2318
2319

2320
2321
2322
2323
2324
2325
2326
2311
2312
2313
2314
2315
2316
2317

2318
2319
2320
2321
2322
2323
2324
2325







-
+







** By ignoring this last byte of the header, we force the comparison
** to ignore the rowid at the end of key1.
*/
int sqlite3VdbeRecordCompare(
  int nKey1, const void *pKey1, /* Left key */
  UnpackedRecord *pPKey2        /* Right key */
){
  int d1;            /* Offset into aKey[] of next data element */
  u32 d1;            /* Offset into aKey[] of next data element */
  u32 idx1;          /* Offset into aKey[] of next header element */
  u32 szHdr1;        /* Number of bytes in header */
  int i = 0;
  int nField;
  int rc = 0;
  const unsigned char *aKey1 = (const unsigned char *)pKey1;
  KeyInfo *pKeyInfo;
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407

2408
2409
2410
2411
2412
2413
2414
2415

2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477

2478
2479
2480
2481
2482
2483
2484
2485
2486
2487

2488
2489
2490
2491
2492
2493
2494

2495
2496
2497
2498
2499
2500
2501
2384
2385
2386
2387
2388
2389
2390



2391
2392
2393
2394
2395
2396
2397
2398
2399


2400

2401
2402
2403


2404
2405
2406

2407
2408
2409
2410


2411








2412











2413






2414
2415
2416
2417







2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434

2435
2436
2437
2438
2439
2440
2441
2442
2443
2444

2445
2446
2447
2448
2449
2450
2451

2452
2453
2454
2455
2456
2457
2458
2459







-
-
-









-
-

-
+


-
-



-
+



-
-

-
-
-
-
-
-
-
-

-
-
-
-
-
-
-
-
-
-
-

-
-
-
-
-
-




-
-
-
-
-
-
-

















-
+









-
+






-
+







}
 

/*
** pCur points at an index entry created using the OP_MakeRecord opcode.
** Read the rowid (the last field in the record) and store it in *rowid.
** Return SQLITE_OK if everything works, or an error code otherwise.
**
** pCur might be pointing to text obtained from a corrupt database file.
** So the content cannot be trusted.  Do appropriate checks on the content.
*/
int sqlite3VdbeIdxRowid(BtCursor *pCur, i64 *rowid){
  i64 nCellKey = 0;
  int rc;
  u32 szHdr;        /* Size of the header */
  u32 typeRowid;    /* Serial type of the rowid */
  u32 lenRowid;     /* Size of the rowid */
  Mem m, v;

  /* Get the size of the index entry.  Only indices entries of less
  ** than 2GiB are support - anything large must be database corruption */
  sqlite3BtreeKeySize(pCur, &nCellKey);
  if( unlikely(nCellKey<=0 || nCellKey>0x7fffffff) ){
  if( nCellKey<=0 ){
    return SQLITE_CORRUPT_BKPT;
  }

  /* Read in the complete content of the index entry */
  m.flags = 0;
  m.db = 0;
  m.zMalloc = 0;
  rc = sqlite3VdbeMemFromBtree(pCur, 0, (int)nCellKey, 1, &m);
  rc = sqlite3VdbeMemFromBtree(pCur, 0, nCellKey, 1, &m);
  if( rc ){
    return rc;
  }

  /* The index entry must begin with a header size */
  (void)getVarint32((u8*)m.z, szHdr);
  testcase( szHdr==2 );
  testcase( szHdr==m.n );
  if( unlikely(szHdr<2 || (int)szHdr>m.n) ){
    goto idx_rowid_corruption;
  }

  /* The last field of the index should be an integer - the ROWID.
  ** Verify that the last entry really is an integer. */
  (void)getVarint32((u8*)&m.z[szHdr-1], typeRowid);
  testcase( typeRowid==1 );
  testcase( typeRowid==2 );
  testcase( typeRowid==3 );
  testcase( typeRowid==4 );
  testcase( typeRowid==5 );
  testcase( typeRowid==6 );
  testcase( typeRowid==8 );
  testcase( typeRowid==9 );
  if( unlikely(typeRowid<1 || typeRowid>9 || typeRowid==7) ){
    goto idx_rowid_corruption;
  }
  lenRowid = sqlite3VdbeSerialTypeLen(typeRowid);
  testcase( m.n-lenRowid==szHdr );
  if( unlikely(m.n-lenRowid<szHdr) ){
    goto idx_rowid_corruption;
  }

  /* Fetch the integer off the end of the index record */
  sqlite3VdbeSerialGet((u8*)&m.z[m.n-lenRowid], typeRowid, &v);
  *rowid = v.u.i;
  sqlite3VdbeMemRelease(&m);
  return SQLITE_OK;

  /* Jump here if database corruption is detected after m has been
  ** allocated.  Free the m object and return SQLITE_CORRUPT. */
idx_rowid_corruption:
  testcase( m.zMalloc!=0 );
  sqlite3VdbeMemRelease(&m);
  return SQLITE_CORRUPT_BKPT;
}

/*
** Compare the key of the index entry that cursor pC is point to against
** the key string in pKey (of length nKey).  Write into *pRes a number
** that is negative, zero, or positive if pC is less than, equal to,
** or greater than pKey.  Return SQLITE_OK on success.
**
** pKey is either created without a rowid or is truncated so that it
** omits the rowid at the end.  The rowid at the end of the index entry
** is ignored as well.  Hence, this routine only compares the prefixes 
** of the keys prior to the final rowid, not the entire key.
**
** pUnpacked may be an unpacked version of pKey,nKey.  If pUnpacked is
** supplied it is used in place of pKey,nKey.
*/
int sqlite3VdbeIdxKeyCompare(
  VdbeCursor *pC,             /* The cursor to compare against */
  Cursor *pC,                 /* The cursor to compare against */
  UnpackedRecord *pUnpacked,  /* Unpacked version of pKey and nKey */
  int *res                    /* Write the comparison result here */
){
  i64 nCellKey = 0;
  int rc;
  BtCursor *pCur = pC->pCursor;
  Mem m;

  sqlite3BtreeKeySize(pCur, &nCellKey);
  if( nCellKey<=0 || nCellKey>0x7fffffff ){
  if( nCellKey<=0 ){
    *res = 0;
    return SQLITE_OK;
  }
  m.db = 0;
  m.flags = 0;
  m.zMalloc = 0;
  rc = sqlite3VdbeMemFromBtree(pC->pCursor, 0, (int)nCellKey, 1, &m);
  rc = sqlite3VdbeMemFromBtree(pC->pCursor, 0, nCellKey, 1, &m);
  if( rc ){
    return rc;
  }
  assert( pUnpacked->flags & UNPACKED_IGNORE_ROWID );
  *res = sqlite3VdbeRecordCompare(m.n, m.z, pUnpacked);
  sqlite3VdbeMemRelease(&m);
  return SQLITE_OK;
Added src/vdbefifo.c.


































































































































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
/*
** 2005 June 16
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file implements a FIFO queue of rowids used for processing
** UPDATE and DELETE statements.
**
** $Id: vdbefifo.c,v 1.8 2008/07/28 19:34:54 drh Exp $
*/
#include "sqliteInt.h"
#include "vdbeInt.h"

/*
** Constants FIFOSIZE_FIRST and FIFOSIZE_MAX are the initial
** number of entries in a fifo page and the maximum number of
** entries in a fifo page.
*/
#define FIFOSIZE_FIRST (((128-sizeof(FifoPage))/8)+1)
#ifdef SQLITE_MALLOC_SOFT_LIMIT
# define FIFOSIZE_MAX   (((SQLITE_MALLOC_SOFT_LIMIT-sizeof(FifoPage))/8)+1)
#else
# define FIFOSIZE_MAX   (((262144-sizeof(FifoPage))/8)+1)
#endif

/*
** Allocate a new FifoPage and return a pointer to it.  Return NULL if
** we run out of memory.  Leave space on the page for nEntry entries.
*/
static FifoPage *allocateFifoPage(sqlite3 *db, int nEntry){
  FifoPage *pPage;
  if( nEntry>FIFOSIZE_MAX ){
    nEntry = FIFOSIZE_MAX;
  }
  pPage = sqlite3DbMallocRaw(db, sizeof(FifoPage) + sizeof(i64)*(nEntry-1) );
  if( pPage ){
    pPage->nSlot = nEntry;
    pPage->iWrite = 0;
    pPage->iRead = 0;
    pPage->pNext = 0;
  }
  return pPage;
}

/*
** Initialize a Fifo structure.
*/
void sqlite3VdbeFifoInit(Fifo *pFifo, sqlite3 *db){
  memset(pFifo, 0, sizeof(*pFifo));
  pFifo->db = db;
}

/*
** Push a single 64-bit integer value into the Fifo.  Return SQLITE_OK
** normally.   SQLITE_NOMEM is returned if we are unable to allocate
** memory.
*/
int sqlite3VdbeFifoPush(Fifo *pFifo, i64 val){
  FifoPage *pPage;
  pPage = pFifo->pLast;
  if( pPage==0 ){
    pPage = pFifo->pLast = pFifo->pFirst =
         allocateFifoPage(pFifo->db, FIFOSIZE_FIRST);
    if( pPage==0 ){
      return SQLITE_NOMEM;
    }
  }else if( pPage->iWrite>=pPage->nSlot ){
    pPage->pNext = allocateFifoPage(pFifo->db, pFifo->nEntry);
    if( pPage->pNext==0 ){
      return SQLITE_NOMEM;
    }
    pPage = pFifo->pLast = pPage->pNext;
  }
  pPage->aSlot[pPage->iWrite++] = val;
  pFifo->nEntry++;
  return SQLITE_OK;
}

/*
** Extract a single 64-bit integer value from the Fifo.  The integer
** extracted is the one least recently inserted.  If the Fifo is empty
** return SQLITE_DONE.
*/
int sqlite3VdbeFifoPop(Fifo *pFifo, i64 *pVal){
  FifoPage *pPage;
  if( pFifo->nEntry==0 ){
    return SQLITE_DONE;
  }
  assert( pFifo->nEntry>0 );
  pPage = pFifo->pFirst;
  assert( pPage!=0 );
  assert( pPage->iWrite>pPage->iRead );
  assert( pPage->iWrite<=pPage->nSlot );
  assert( pPage->iRead<pPage->nSlot );
  assert( pPage->iRead>=0 );
  *pVal = pPage->aSlot[pPage->iRead++];
  pFifo->nEntry--;
  if( pPage->iRead>=pPage->iWrite ){
    pFifo->pFirst = pPage->pNext;
    sqlite3DbFree(pFifo->db, pPage);
    if( pFifo->nEntry==0 ){
      assert( pFifo->pLast==pPage );
      pFifo->pLast = 0;
    }else{
      assert( pFifo->pFirst!=0 );
    }
  }else{
    assert( pFifo->nEntry>0 );
  }
  return SQLITE_OK;
}

/*
** Delete all information from a Fifo object.   Free all memory held
** by the Fifo.
*/
void sqlite3VdbeFifoClear(Fifo *pFifo){
  FifoPage *pPage, *pNextPage;
  for(pPage=pFifo->pFirst; pPage; pPage=pNextPage){
    pNextPage = pPage->pNext;
    sqlite3DbFree(pFifo->db, pPage);
  }
  sqlite3VdbeFifoInit(pFifo, pFifo->db);
}
Changes to src/vdbemem.c.
11
12
13
14
15
16
17
18

19
20

21
22
23
24
25
26
27
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28







-
+


+







*************************************************************************
**
** This file contains code use to manipulate "Mem" structure.  A "Mem"
** stores a single value in the VDBE.  Mem is an opaque structure visible
** only within the VDBE.  Interface routines refer to a Mem using the
** name sqlite_value
**
** $Id: vdbemem.c,v 1.137 2009/02/04 03:59:25 shane Exp $
** $Id: vdbemem.c,v 1.123 2008/09/16 12:06:08 danielk1977 Exp $
*/
#include "sqliteInt.h"
#include <ctype.h>
#include "vdbeInt.h"

/*
** Call sqlite3VdbeMemExpandBlob() on the supplied value (type Mem*)
** P if required.
*/
#define expandBlob(P) (((P)->flags&MEM_Zero)?sqlite3VdbeMemExpandBlob(P):0)
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58

59
60
61
62
63
64
65
38
39
40
41
42
43
44



45
46
47
48
49
50
51
52
53
54
55

56
57
58
59
60
61
62
63







-
-
-











-
+







**
** SQLITE_OK is returned if the conversion is successful (or not required).
** SQLITE_NOMEM may be returned if a malloc() fails during conversion
** between formats.
*/
int sqlite3VdbeChangeEncoding(Mem *pMem, int desiredEnc){
  int rc;
  assert( (pMem->flags&MEM_RowSet)==0 );
  assert( desiredEnc==SQLITE_UTF8 || desiredEnc==SQLITE_UTF16LE
           || desiredEnc==SQLITE_UTF16BE );
  if( !(pMem->flags&MEM_Str) || pMem->enc==desiredEnc ){
    return SQLITE_OK;
  }
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
#ifdef SQLITE_OMIT_UTF16
  return SQLITE_ERROR;
#else

  /* MemTranslate() may return SQLITE_OK or SQLITE_NOMEM. If NOMEM is returned,
  ** then the encoding of the value may not have changed.
  */
  rc = sqlite3VdbeMemTranslate(pMem, (u8)desiredEnc);
  rc = sqlite3VdbeMemTranslate(pMem, desiredEnc);
  assert(rc==SQLITE_OK    || rc==SQLITE_NOMEM);
  assert(rc==SQLITE_OK    || pMem->enc!=desiredEnc);
  assert(rc==SQLITE_NOMEM || pMem->enc==desiredEnc);
  return rc;
#endif
}

79
80
81
82
83
84
85
86
87
88
89
90
91



92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110

111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
77
78
79
80
81
82
83

84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106




107

108
109
110
111
112
113
114
115
116
117
118
119
120
121
122

123
124
125
126
127
128
129







-





+
+
+















-
-
-
-
+
-















-







int sqlite3VdbeMemGrow(Mem *pMem, int n, int preserve){
  assert( 1 >=
    ((pMem->zMalloc && pMem->zMalloc==pMem->z) ? 1 : 0) +
    (((pMem->flags&MEM_Dyn)&&pMem->xDel) ? 1 : 0) + 
    ((pMem->flags&MEM_Ephem) ? 1 : 0) + 
    ((pMem->flags&MEM_Static) ? 1 : 0)
  );
  assert( (pMem->flags&MEM_RowSet)==0 );

  if( n<32 ) n = 32;
  if( sqlite3DbMallocSize(pMem->db, pMem->zMalloc)<n ){
    if( preserve && pMem->z==pMem->zMalloc ){
      pMem->z = pMem->zMalloc = sqlite3DbReallocOrFree(pMem->db, pMem->z, n);
      if( !pMem->z ){
        pMem->flags = MEM_Null;
      }
      preserve = 0;
    }else{
      sqlite3DbFree(pMem->db, pMem->zMalloc);
      pMem->zMalloc = sqlite3DbMallocRaw(pMem->db, n);
    }
  }

  if( preserve && pMem->z && pMem->zMalloc && pMem->z!=pMem->zMalloc ){
    memcpy(pMem->zMalloc, pMem->z, pMem->n);
  }
  if( pMem->flags&MEM_Dyn && pMem->xDel ){
    pMem->xDel((void *)(pMem->z));
  }

  pMem->z = pMem->zMalloc;
  if( pMem->z==0 ){
    pMem->flags = MEM_Null;
  }else{
    pMem->flags &= ~(MEM_Ephem|MEM_Static);
  pMem->flags &= ~(MEM_Ephem|MEM_Static);
  }
  pMem->xDel = 0;
  return (pMem->z ? SQLITE_OK : SQLITE_NOMEM);
}

/*
** Make the given Mem object MEM_Dyn.  In other words, make it so
** that any TEXT or BLOB content is stored in memory obtained from
** malloc().  In this way, we know that the memory is safe to be
** overwritten or altered.
**
** Return SQLITE_OK on success or SQLITE_NOMEM if malloc fails.
*/
int sqlite3VdbeMemMakeWriteable(Mem *pMem){
  int f;
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  assert( (pMem->flags&MEM_RowSet)==0 );
  expandBlob(pMem);
  f = pMem->flags;
  if( (f&(MEM_Str|MEM_Blob)) && pMem->z!=pMem->zMalloc ){
    if( sqlite3VdbeMemGrow(pMem, pMem->n + 2, 1) ){
      return SQLITE_NOMEM;
    }
    pMem->z[pMem->n] = 0;
144
145
146
147
148
149
150
151
152
153
154
155

156
157
158
159
160
161
162
163
164


165
166
167
168
169
170
171
139
140
141
142
143
144
145

146
147
148

149
150
151
152
153
154
155
156


157
158
159
160
161
162
163
164
165







-



-
+







-
-
+
+







** blob stored in dynamically allocated space.
*/
#ifndef SQLITE_OMIT_INCRBLOB
int sqlite3VdbeMemExpandBlob(Mem *pMem){
  if( pMem->flags & MEM_Zero ){
    int nByte;
    assert( pMem->flags&MEM_Blob );
    assert( (pMem->flags&MEM_RowSet)==0 );
    assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );

    /* Set nByte to the number of bytes required to store the expanded blob. */
    nByte = pMem->n + pMem->u.nZero;
    nByte = pMem->n + pMem->u.i;
    if( nByte<=0 ){
      nByte = 1;
    }
    if( sqlite3VdbeMemGrow(pMem, nByte, 1) ){
      return SQLITE_NOMEM;
    }

    memset(&pMem->z[pMem->n], 0, pMem->u.nZero);
    pMem->n += pMem->u.nZero;
    memset(&pMem->z[pMem->n], 0, pMem->u.i);
    pMem->n += pMem->u.i;
    pMem->flags &= ~(MEM_Zero|MEM_Term);
  }
  return SQLITE_OK;
}
#endif


204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230

231
232
233
234
235
236
237
198
199
200
201
202
203
204


205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221

222
223
224
225
226
227
228
229







-
-

















-
+







  int fg = pMem->flags;
  const int nByte = 32;

  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  assert( !(fg&MEM_Zero) );
  assert( !(fg&(MEM_Str|MEM_Blob)) );
  assert( fg&(MEM_Int|MEM_Real) );
  assert( (pMem->flags&MEM_RowSet)==0 );


  if( sqlite3VdbeMemGrow(pMem, nByte, 0) ){
    return SQLITE_NOMEM;
  }

  /* For a Real or Integer, use sqlite3_mprintf() to produce the UTF-8
  ** string representation of the value. Then, if the required encoding
  ** is UTF-16le or UTF-16be do a translation.
  ** 
  ** FIX ME: It would be better if sqlite3_snprintf() could do UTF-16.
  */
  if( fg & MEM_Int ){
    sqlite3_snprintf(nByte, pMem->z, "%lld", pMem->u.i);
  }else{
    assert( fg & MEM_Real );
    sqlite3_snprintf(nByte, pMem->z, "%!.15g", pMem->r);
  }
  pMem->n = sqlite3Strlen30(pMem->z);
  pMem->n = strlen(pMem->z);
  pMem->enc = SQLITE_UTF8;
  pMem->flags |= MEM_Str|MEM_Term;
  sqlite3VdbeChangeEncoding(pMem, enc);
  return rc;
}

/*
252
253
254
255
256
257
258
259

260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
244
245
246
247
248
249
250

251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268

269
270


271
272
273
274
275
276
277







-
+

















-


-
-







    ctx.s.flags = MEM_Null;
    ctx.s.db = pMem->db;
    ctx.pMem = pMem;
    ctx.pFunc = pFunc;
    pFunc->xFinalize(&ctx);
    assert( 0==(pMem->flags&MEM_Dyn) && !pMem->xDel );
    sqlite3DbFree(pMem->db, pMem->zMalloc);
    memcpy(pMem, &ctx.s, sizeof(ctx.s));
    *pMem = ctx.s;
    rc = (ctx.isError?SQLITE_ERROR:SQLITE_OK);
  }
  return rc;
}

/*
** If the memory cell contains a string value that must be freed by
** invoking an external callback, free it now. Calling this function
** does not free any Mem.zMalloc buffer.
*/
void sqlite3VdbeMemReleaseExternal(Mem *p){
  assert( p->db==0 || sqlite3_mutex_held(p->db->mutex) );
  if( p->flags&MEM_Agg ){
    sqlite3VdbeMemFinalize(p, p->u.pDef);
    assert( (p->flags & MEM_Agg)==0 );
    sqlite3VdbeMemRelease(p);
  }else if( p->flags&MEM_Dyn && p->xDel ){
    assert( (p->flags&MEM_RowSet)==0 );
    p->xDel((void *)p->z);
    p->xDel = 0;
  }else if( p->flags&MEM_RowSet ){
    sqlite3RowSetClear(p->u.pRowSet);
  }
}

/*
** Release any memory held by the Mem. This may leave the Mem in an
** inconsistent state, for example with (Mem.z==0) and
** (Mem.type==SQLITE_TEXT).
369
370
371
372
373
374
375
376
377

378
379
380
381
382

383
384
385
386
387
388
389

390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406




407
408
409
410
411
412
413
414
415

416
417
418
419
420
421
422
423
424
425
426

427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447

448
449
450
451
452
453
454
455
456
457
458
459

460
461
462
463
464
465
466
467
468

469
470
471
472
473

474
475
476
477
478
479
480
358
359
360
361
362
363
364


365
366
367
368


369
370
371
372
373
374


375
376
377
378
379
380
381
382
383
384

385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401

402

403
404
405
406
407
408
409
410
411
412
413

414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441
442
443




444
445
446
447
448
449
450
451
452
453
454
455
456
457
458

459
460
461
462
463
464
465
466







-
-
+



-
-
+





-
-
+









-







+
+
+
+






-

-
+










-
+




















-
+








-
-
-
-
+









+




-
+







double sqlite3VdbeRealValue(Mem *pMem){
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  if( pMem->flags & MEM_Real ){
    return pMem->r;
  }else if( pMem->flags & MEM_Int ){
    return (double)pMem->u.i;
  }else if( pMem->flags & (MEM_Str|MEM_Blob) ){
    /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
    double val = (double)0;
    double val = 0.0;
    pMem->flags |= MEM_Str;
    if( sqlite3VdbeChangeEncoding(pMem, SQLITE_UTF8)
       || sqlite3VdbeMemNulTerminate(pMem) ){
      /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
      return (double)0;
      return 0.0;
    }
    assert( pMem->z );
    sqlite3AtoF(pMem->z, &val);
    return val;
  }else{
    /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
    return (double)0;
    return 0.0;
  }
}

/*
** The MEM structure is already a MEM_Real.  Try to also make it a
** MEM_Int if we can.
*/
void sqlite3VdbeIntegerAffinity(Mem *pMem){
  assert( pMem->flags & MEM_Real );
  assert( (pMem->flags & MEM_RowSet)==0 );
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );

  pMem->u.i = doubleToInt64(pMem->r);
  if( pMem->r==(double)pMem->u.i ){
    pMem->flags |= MEM_Int;
  }
}

static void setTypeFlag(Mem *pMem, int f){
  MemSetTypeFlag(pMem, f);
}

/*
** Convert pMem to type integer.  Invalidate any prior representations.
*/
int sqlite3VdbeMemIntegerify(Mem *pMem){
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  assert( (pMem->flags & MEM_RowSet)==0 );
  pMem->u.i = sqlite3VdbeIntValue(pMem);
  MemSetTypeFlag(pMem, MEM_Int);
  setTypeFlag(pMem, MEM_Int);
  return SQLITE_OK;
}

/*
** Convert pMem so that it is of type MEM_Real.
** Invalidate any prior representations.
*/
int sqlite3VdbeMemRealify(Mem *pMem){
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  pMem->r = sqlite3VdbeRealValue(pMem);
  MemSetTypeFlag(pMem, MEM_Real);
  setTypeFlag(pMem, MEM_Real);
  return SQLITE_OK;
}

/*
** Convert pMem so that it has types MEM_Real or MEM_Int or both.
** Invalidate any prior representations.
*/
int sqlite3VdbeMemNumerify(Mem *pMem){
  double r1, r2;
  i64 i;
  assert( (pMem->flags & (MEM_Int|MEM_Real|MEM_Null))==0 );
  assert( (pMem->flags & (MEM_Blob|MEM_Str))!=0 );
  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  r1 = sqlite3VdbeRealValue(pMem);
  i = doubleToInt64(r1);
  r2 = (double)i;
  if( r1==r2 ){
    sqlite3VdbeMemIntegerify(pMem);
  }else{
    pMem->r = r1;
    MemSetTypeFlag(pMem, MEM_Real);
    setTypeFlag(pMem, MEM_Real);
  }
  return SQLITE_OK;
}

/*
** Delete any previous value and set the value stored in *pMem to NULL.
*/
void sqlite3VdbeMemSetNull(Mem *pMem){
  if( pMem->flags & MEM_RowSet ){
    sqlite3RowSetClear(pMem->u.pRowSet);
  }
  MemSetTypeFlag(pMem, MEM_Null);
  setTypeFlag(pMem, MEM_Null);
  pMem->type = SQLITE_NULL;
}

/*
** Delete any previous value and set the value to be a BLOB of length
** n containing all zeros.
*/
void sqlite3VdbeMemSetZeroBlob(Mem *pMem, int n){
  sqlite3VdbeMemRelease(pMem);
  setTypeFlag(pMem, MEM_Blob);
  pMem->flags = MEM_Blob|MEM_Zero;
  pMem->type = SQLITE_BLOB;
  pMem->n = 0;
  if( n<0 ) n = 0;
  pMem->u.nZero = n;
  pMem->u.i = n;
  pMem->enc = SQLITE_UTF8;
}

/*
** Delete any previous value and set the value stored in *pMem to val,
** manifest type INTEGER.
*/
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536

537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
482
483
484
485
486
487
488
























489
490
491
492
493
494
495
496
497

498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516

517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533

534
535
536
537
538
539
540







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+


















-

















-







    sqlite3VdbeMemRelease(pMem);
    pMem->r = val;
    pMem->flags = MEM_Real;
    pMem->type = SQLITE_FLOAT;
  }
}

/*
** Delete any previous value and set the value of pMem to be an
** empty boolean index.
*/
void sqlite3VdbeMemSetRowSet(Mem *pMem){
  sqlite3 *db = pMem->db;
  assert( db!=0 );
  if( pMem->flags & MEM_RowSet ){
    sqlite3RowSetClear(pMem->u.pRowSet);
  }else{
    sqlite3VdbeMemRelease(pMem);
    pMem->zMalloc = sqlite3DbMallocRaw(db, 64);
  }
  if( db->mallocFailed ){
    pMem->flags = MEM_Null;
  }else{
    assert( pMem->zMalloc );
    pMem->u.pRowSet = sqlite3RowSetInit(db, pMem->zMalloc, 
                                       sqlite3DbMallocSize(db, pMem->zMalloc));
    assert( pMem->u.pRowSet!=0 );
    pMem->flags = MEM_RowSet;
  }
}

/*
** Return true if the Mem object contains a TEXT or BLOB that is
** too large - whose size exceeds SQLITE_MAX_LENGTH.
*/
int sqlite3VdbeMemTooBig(Mem *p){
  assert( p->db!=0 );
  if( p->flags & (MEM_Str|MEM_Blob) ){
    int n = p->n;
    if( p->flags & MEM_Zero ){
      n += p->u.nZero;
      n += p->u.i;
    }
    return n>p->db->aLimit[SQLITE_LIMIT_LENGTH];
  }
  return 0; 
}

/*
** Size of struct Mem not including the Mem.zMalloc member.
*/
#define MEMCELLSIZE (size_t)(&(((Mem *)0)->zMalloc))

/*
** Make an shallow copy of pFrom into pTo.  Prior contents of
** pTo are freed.  The pFrom->z field is not duplicated.  If
** pFrom->z is used, then pTo->z points to the same thing as pFrom->z
** and flags gets srcType (either MEM_Ephem or MEM_Static).
*/
void sqlite3VdbeMemShallowCopy(Mem *pTo, const Mem *pFrom, int srcType){
  assert( (pFrom->flags & MEM_RowSet)==0 );
  sqlite3VdbeMemReleaseExternal(pTo);
  memcpy(pTo, pFrom, MEMCELLSIZE);
  pTo->xDel = 0;
  if( (pFrom->flags&MEM_Dyn)!=0 || pFrom->z==pFrom->zMalloc ){
    pTo->flags &= ~(MEM_Dyn|MEM_Static|MEM_Ephem);
    assert( srcType==MEM_Ephem || srcType==MEM_Static );
    pTo->flags |= srcType;
  }
}

/*
** Make a full copy of pFrom into pTo.  Prior contents of pTo are
** freed before the copy is made.
*/
int sqlite3VdbeMemCopy(Mem *pTo, const Mem *pFrom){
  int rc = SQLITE_OK;

  assert( (pFrom->flags & MEM_RowSet)==0 );
  sqlite3VdbeMemReleaseExternal(pTo);
  memcpy(pTo, pFrom, MEMCELLSIZE);
  pTo->flags &= ~MEM_Dyn;

  if( pTo->flags&(MEM_Str|MEM_Blob) ){
    if( 0==(pFrom->flags&MEM_Static) ){
      pTo->flags |= MEM_Ephem;
617
618
619
620
621
622
623
624

625
626
627
628
629
630
631
632
633
634
577
578
579
580
581
582
583

584
585
586

587
588
589
590
591
592
593







-
+


-







  const char *z,      /* String pointer */
  int n,              /* Bytes in string, or negative */
  u8 enc,             /* Encoding of z.  0 for BLOBs */
  void (*xDel)(void*) /* Destructor function */
){
  int nByte = n;      /* New value for pMem->n */
  int iLimit;         /* Maximum allowed string or blob size */
  u16 flags = 0;      /* New value for pMem->flags */
  int flags = 0;      /* New value for pMem->flags */

  assert( pMem->db==0 || sqlite3_mutex_held(pMem->db->mutex) );
  assert( (pMem->flags & MEM_RowSet)==0 );

  /* If z is a NULL pointer, set pMem to contain an SQL NULL. */
  if( !z ){
    sqlite3VdbeMemSetNull(pMem);
    return SQLITE_OK;
  }

643
644
645
646
647
648
649



650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621



622
623
624
625
626
627
628
629
630
631
632
633
634
635



636
637
638
639
640
641
642







+
+
+










-
-
-














-
-
-







    if( enc==SQLITE_UTF8 ){
      for(nByte=0; nByte<=iLimit && z[nByte]; nByte++){}
    }else{
      for(nByte=0; nByte<=iLimit && (z[nByte] | z[nByte+1]); nByte+=2){}
    }
    flags |= MEM_Term;
  }
  if( nByte>iLimit ){
    return SQLITE_TOOBIG;
  }

  /* The following block sets the new values of Mem.z and Mem.xDel. It
  ** also sets a flag in local variable "flags" to indicate the memory
  ** management (one of MEM_Dyn or MEM_Static).
  */
  if( xDel==SQLITE_TRANSIENT ){
    int nAlloc = nByte;
    if( flags&MEM_Term ){
      nAlloc += (enc==SQLITE_UTF8?1:2);
    }
    if( nByte>iLimit ){
      return SQLITE_TOOBIG;
    }
    if( sqlite3VdbeMemGrow(pMem, nAlloc, 0) ){
      return SQLITE_NOMEM;
    }
    memcpy(pMem->z, z, nAlloc);
  }else if( xDel==SQLITE_DYNAMIC ){
    sqlite3VdbeMemRelease(pMem);
    pMem->zMalloc = pMem->z = (char *)z;
    pMem->xDel = 0;
  }else{
    sqlite3VdbeMemRelease(pMem);
    pMem->z = (char *)z;
    pMem->xDel = xDel;
    flags |= ((xDel==SQLITE_STATIC)?MEM_Static:MEM_Dyn);
  }
  if( nByte>iLimit ){
    return SQLITE_TOOBIG;
  }

  pMem->n = nByte;
  pMem->flags = flags;
  pMem->enc = (enc==0 ? SQLITE_UTF8 : enc);
  pMem->type = (enc==0 ? SQLITE_BLOB : SQLITE_TEXT);

#ifndef SQLITE_OMIT_UTF16
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
664
665
666
667
668
669
670

671
672
673
674
675
676
677







-








  /* Interchange pMem1 and pMem2 if the collating sequence specifies
  ** DESC order.
  */
  f1 = pMem1->flags;
  f2 = pMem2->flags;
  combined_flags = f1|f2;
  assert( (combined_flags & MEM_RowSet)==0 );
 
  /* If one value is NULL, it is less than the other. If both values
  ** are NULL, return 0.
  */
  if( combined_flags&MEM_Null ){
    return (f2&MEM_Null) - (f1&MEM_Null);
  }
731
732
733
734
735
736
737
738

739
740
741
742
743

744
745
746
747
748
749
750
686
687
688
689
690
691
692

693
694
695
696
697

698
699
700
701
702
703
704
705







-
+




-
+







    }
    if( !(f2&(MEM_Int|MEM_Real)) ){
      return -1;
    }
    if( (f1 & f2 & MEM_Int)==0 ){
      double r1, r2;
      if( (f1&MEM_Real)==0 ){
        r1 = (double)pMem1->u.i;
        r1 = pMem1->u.i;
      }else{
        r1 = pMem1->r;
      }
      if( (f2&MEM_Real)==0 ){
        r2 = (double)pMem2->u.i;
        r2 = pMem2->u.i;
      }else{
        r2 = pMem2->r;
      }
      if( r1<r2 ) return -1;
      if( r1>r2 ) return 1;
      return 0;
    }else{
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
791
792
793
794
795
796
797

798
799
800
801
802
803
804







-







  char *zData;       /* Data from the btree layer */
  int available = 0; /* Number of bytes available on the local btree page */
  sqlite3 *db;       /* Database connection */
  int rc = SQLITE_OK;

  db = sqlite3BtreeCursorDb(pCur);
  assert( sqlite3_mutex_held(db->mutex) );
  assert( (pMem->flags & MEM_RowSet)==0 );
  if( key ){
    zData = (char *)sqlite3BtreeKeyFetch(pCur, &available);
  }else{
    zData = (char *)sqlite3BtreeDataFetch(pCur, &available);
  }
  assert( zData!=0 );

868
869
870
871
872
873
874

















































875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910

911
912
913
914
915
916
917
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892

893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911

912
913
914
915
916
917
918
919







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+















-



















-
+







    }
  }
  pMem->n = amt;

  return rc;
}

#if 0
/*
** Perform various checks on the memory cell pMem. An assert() will
** fail if pMem is internally inconsistent.
*/
void sqlite3VdbeMemSanity(Mem *pMem){
  int flags = pMem->flags;
  assert( flags!=0 );  /* Must define some type */
  if( flags & (MEM_Str|MEM_Blob) ){
    int x = flags & (MEM_Static|MEM_Dyn|MEM_Ephem|MEM_Short);
    assert( x!=0 );            /* Strings must define a string subtype */
    assert( (x & (x-1))==0 );  /* Only one string subtype can be defined */
    assert( pMem->z!=0 );      /* Strings must have a value */
    /* Mem.z points to Mem.zShort iff the subtype is MEM_Short */
    assert( (x & MEM_Short)==0 || pMem->z==pMem->zShort );
    assert( (x & MEM_Short)!=0 || pMem->z!=pMem->zShort );
    /* No destructor unless there is MEM_Dyn */
    assert( pMem->xDel==0 || (pMem->flags & MEM_Dyn)!=0 );

    if( (flags & MEM_Str) ){
      assert( pMem->enc==SQLITE_UTF8 || 
              pMem->enc==SQLITE_UTF16BE ||
              pMem->enc==SQLITE_UTF16LE 
      );
      /* If the string is UTF-8 encoded and nul terminated, then pMem->n
      ** must be the length of the string.  (Later:)  If the database file
      ** has been corrupted, '\000' characters might have been inserted
      ** into the middle of the string.  In that case, the strlen() might
      ** be less.
      */
      if( pMem->enc==SQLITE_UTF8 && (flags & MEM_Term) ){ 
        assert( strlen(pMem->z)<=pMem->n );
        assert( pMem->z[pMem->n]==0 );
      }
    }
  }else{
    /* Cannot define a string subtype for non-string objects */
    assert( (pMem->flags & (MEM_Static|MEM_Dyn|MEM_Ephem|MEM_Short))==0 );
    assert( pMem->xDel==0 );
  }
  /* MEM_Null excludes all other types */
  assert( (pMem->flags&(MEM_Str|MEM_Int|MEM_Real|MEM_Blob))==0
          || (pMem->flags&MEM_Null)==0 );
  /* If the MEM is both real and integer, the values are equal */
  assert( (pMem->flags & (MEM_Int|MEM_Real))!=(MEM_Int|MEM_Real) 
          || pMem->r==pMem->u.i );
}
#endif

/* This function is only available internally, it is not part of the
** external API. It works in a similar way to sqlite3_value_text(),
** except the data returned is in the encoding specified by the second
** parameter, which must be one of SQLITE_UTF16BE, SQLITE_UTF16LE or
** SQLITE_UTF8.
**
** (2006-02-16:)  The enc value can be or-ed with SQLITE_UTF16_ALIGNED.
** If that is the case, then the result must be aligned on an even byte
** boundary.
*/
const void *sqlite3ValueText(sqlite3_value* pVal, u8 enc){
  if( !pVal ) return 0;

  assert( pVal->db==0 || sqlite3_mutex_held(pVal->db->mutex) );
  assert( (enc&3)==(enc&~SQLITE_UTF16_ALIGNED) );
  assert( (pVal->flags & MEM_RowSet)==0 );

  if( pVal->flags&MEM_Null ){
    return 0;
  }
  assert( (MEM_Blob>>3) == MEM_Str );
  pVal->flags |= (pVal->flags & MEM_Blob)>>3;
  expandBlob(pVal);
  if( pVal->flags&MEM_Str ){
    sqlite3VdbeChangeEncoding(pVal, enc & ~SQLITE_UTF16_ALIGNED);
    if( (enc & SQLITE_UTF16_ALIGNED)!=0 && 1==(1&SQLITE_PTR_TO_INT(pVal->z)) ){
      assert( (pVal->flags & (MEM_Ephem|MEM_Static))!=0 );
      if( sqlite3VdbeMemMakeWriteable(pVal)!=SQLITE_OK ){
        return 0;
      }
    }
    sqlite3VdbeMemNulTerminate(pVal);
  }else{
    assert( (pVal->flags&MEM_Blob)==0 );
    sqlite3VdbeMemStringify(pVal, enc);
    assert( 0==(1&SQLITE_PTR_TO_INT(pVal->z)) );
    assert( 0==(1&(int)pVal->z) );
  }
  assert(pVal->enc==(enc & ~SQLITE_UTF16_ALIGNED) || pVal->db==0
              || pVal->db->mallocFailed );
  if( pVal->enc==(enc & ~SQLITE_UTF16_ALIGNED) ){
    return pVal->z;
  }else{
    return 0;
968
969
970
971
972
973
974
975
976

977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
970
971
972
973
974
975
976


977
978
979
980
981
982
983
984
985
986
987

988
989
990
991
992
993
994







-
-
+










-







      sqlite3ValueApplyAffinity(pVal, SQLITE_AFF_NUMERIC, enc);
    }else{
      sqlite3ValueApplyAffinity(pVal, affinity, enc);
    }
  }else if( op==TK_UMINUS ) {
    if( SQLITE_OK==sqlite3ValueFromExpr(db,pExpr->pLeft,enc,affinity,&pVal) ){
      pVal->u.i = -1 * pVal->u.i;
      /* (double)-1 In case of SQLITE_OMIT_FLOATING_POINT... */
      pVal->r = (double)-1 * pVal->r;
      pVal->r = -1.0 * pVal->r;
    }
  }
#ifndef SQLITE_OMIT_BLOB_LITERAL
  else if( op==TK_BLOB ){
    int nVal;
    assert( pExpr->token.n>=3 );
    assert( pExpr->token.z[0]=='x' || pExpr->token.z[0]=='X' );
    assert( pExpr->token.z[1]=='\'' );
    assert( pExpr->token.z[pExpr->token.n-1]=='\'' );
    pVal = sqlite3ValueNew(db);
    if( !pVal ) goto no_mem;
    nVal = pExpr->token.n - 3;
    zVal = (char*)pExpr->token.z + 2;
    sqlite3VdbeMemSetStr(pVal, sqlite3HexToBlob(db, zVal, nVal), nVal/2,
                         0, SQLITE_DYNAMIC);
  }
#endif

1029
1030
1031
1032
1033
1034
1035
1036

1037
1038
1039
1040
1041
1042
1029
1030
1031
1032
1033
1034
1035

1036
1037
1038
1039
1040
1041
1042







-
+






** Return the number of bytes in the sqlite3_value object assuming
** that it uses the encoding "enc"
*/
int sqlite3ValueBytes(sqlite3_value *pVal, u8 enc){
  Mem *p = (Mem*)pVal;
  if( (p->flags & MEM_Blob)!=0 || sqlite3ValueText(pVal, enc) ){
    if( p->flags & MEM_Zero ){
      return p->n + p->u.nZero;
      return p->n+p->u.i;
    }else{
      return p->n;
    }
  }
  return 0;
}
Changes to src/vtab.c.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48


49
50
51
52
53
54
55













-
+















-
+


















-
-







/*
** 2006 June 10
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
*************************************************************************
** This file contains code used to help implement virtual tables.
**
** $Id: vtab.c,v 1.81 2008/12/10 19:26:24 drh Exp $
** $Id: vtab.c,v 1.76 2008/08/20 16:35:10 drh Exp $
*/
#ifndef SQLITE_OMIT_VIRTUALTABLE
#include "sqliteInt.h"

static int createModule(
  sqlite3 *db,                    /* Database in which module is registered */
  const char *zName,              /* Name assigned to this module */
  const sqlite3_module *pModule,  /* The definition of the module */
  void *pAux,                     /* Context pointer for xCreate/xConnect */
  void (*xDestroy)(void *)        /* Module destructor function */
) {
  int rc, nName;
  Module *pMod;

  sqlite3_mutex_enter(db->mutex);
  nName = sqlite3Strlen30(zName);
  nName = strlen(zName);
  pMod = (Module *)sqlite3DbMallocRaw(db, sizeof(Module) + nName + 1);
  if( pMod ){
    Module *pDel;
    char *zCopy = (char *)(&pMod[1]);
    memcpy(zCopy, zName, nName+1);
    pMod->zName = zCopy;
    pMod->pModule = pModule;
    pMod->pAux = pAux;
    pMod->xDestroy = xDestroy;
    pDel = (Module *)sqlite3HashInsert(&db->aModule, zCopy, nName, (void*)pMod);
    if( pDel && pDel->xDestroy ){
      pDel->xDestroy(pDel->pAux);
    }
    sqlite3DbFree(db, pDel);
    if( pDel==pMod ){
      db->mallocFailed = 1;
    }
    sqlite3ResetInternalSchema(db, 0);
  }else if( xDestroy ){
    xDestroy(pAux);
  }
  rc = sqlite3ApiExit(db, SQLITE_OK);
  sqlite3_mutex_leave(db->mutex);
  return rc;
}


189
190
191
192
193
194
195
196

197
198
199
200
201
202
203
187
188
189
190
191
192
193

194
195
196
197
198
199
200
201







-
+







  assert( iDb>=0 );

  pTable->tabFlags |= TF_Virtual;
  pTable->nModuleArg = 0;
  addModuleArgument(db, pTable, sqlite3NameFromToken(db, pModuleName));
  addModuleArgument(db, pTable, sqlite3DbStrDup(db, db->aDb[iDb].zName));
  addModuleArgument(db, pTable, sqlite3DbStrDup(db, pTable->zName));
  pParse->sNameToken.n = (int)(&pModuleName->z[pModuleName->n] - pName1->z);
  pParse->sNameToken.n = pModuleName->z + pModuleName->n - pName1->z;

#ifndef SQLITE_OMIT_AUTHORIZATION
  /* Creating a virtual table invokes the authorization callback twice.
  ** The first invocation, to obtain permission to INSERT a row into the
  ** sqlite_master table, has already been made by sqlite3StartTable().
  ** The second call, to obtain permission to create the table, is made now.
  */
237
238
239
240
241
242
243
244

245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262

263
264
265
266
267
268
269
235
236
237
238
239
240
241

242

243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258

259
260
261
262
263
264
265
266







-
+
-
















-
+








  /* Lookup the module name. */
  pTab = pParse->pNewTable;
  if( pTab==0 ) return;
  db = pParse->db;
  if( pTab->nModuleArg<1 ) return;
  zModule = pTab->azModuleArg[0];
  pMod = (Module*)sqlite3HashFind(&db->aModule, zModule,
  pMod = (Module *)sqlite3HashFind(&db->aModule, zModule, strlen(zModule));
                                  sqlite3Strlen30(zModule));
  pTab->pMod = pMod;
  
  /* If the CREATE VIRTUAL TABLE statement is being entered for the
  ** first time (in other words if the virtual table is actually being
  ** created now instead of just being read out of sqlite_master) then
  ** do additional initialization work and store the statement text
  ** in the sqlite_master table.
  */
  if( !db->init.busy ){
    char *zStmt;
    char *zWhere;
    int iDb;
    Vdbe *v;

    /* Compute the complete text of the CREATE VIRTUAL TABLE statement */
    if( pEnd ){
      pParse->sNameToken.n = (int)(pEnd->z - pParse->sNameToken.z) + pEnd->n;
      pParse->sNameToken.n = pEnd->z - pParse->sNameToken.z + pEnd->n;
    }
    zStmt = sqlite3MPrintf(db, "CREATE VIRTUAL TABLE %T", &pParse->sNameToken);

    /* A slot for the record has already been allocated in the 
    ** SQLITE_MASTER table.  We just need to update that slot with all
    ** the information we've collected.  
    **
286
287
288
289
290
291
292
293

294
295
296
297
298
299
300
301
302
303
304

305
306
307
308
309
310
311
283
284
285
286
287
288
289

290
291
292
293
294
295
296
297
298
299
300

301
302
303
304
305
306
307
308







-
+










-
+







    v = sqlite3GetVdbe(pParse);
    sqlite3ChangeCookie(pParse, iDb);

    sqlite3VdbeAddOp2(v, OP_Expire, 0, 0);
    zWhere = sqlite3MPrintf(db, "name='%q'", pTab->zName);
    sqlite3VdbeAddOp4(v, OP_ParseSchema, iDb, 1, 0, zWhere, P4_DYNAMIC);
    sqlite3VdbeAddOp4(v, OP_VCreate, iDb, 0, 0, 
                         pTab->zName, sqlite3Strlen30(pTab->zName) + 1);
                         pTab->zName, strlen(pTab->zName) + 1);
  }

  /* If we are rereading the sqlite_master table create the in-memory
  ** record of the table. If the module has already been registered,
  ** also call the xConnect method here.
  */
  else {
    Table *pOld;
    Schema *pSchema = pTab->pSchema;
    const char *zName = pTab->zName;
    int nName = sqlite3Strlen30(zName) + 1;
    int nName = strlen(zName) + 1;
    pOld = sqlite3HashInsert(&pSchema->tblHash, zName, nName, pTab);
    if( pOld ){
      db->mallocFailed = 1;
      assert( pTab==pOld );  /* Malloc must have failed inside HashInsert() */
      return;
    }
    pSchema->db = pParse->db;
330
331
332
333
334
335
336
337

338
339
340
341
342
343
344
327
328
329
330
331
332
333

334
335
336
337
338
339
340
341







-
+







void sqlite3VtabArgExtend(Parse *pParse, Token *p){
  Token *pArg = &pParse->sArg;
  if( pArg->z==0 ){
    pArg->z = p->z;
    pArg->n = p->n;
  }else{
    assert(pArg->z < p->z);
    pArg->n = (int)(&p->z[p->n] - pArg->z);
    pArg->n = (p->z + p->n - pArg->z);
  }
}

/*
** Invoke a virtual table constructor (either xCreate or xConnect). The
** pointer to the function to invoke is passed as the fourth parameter
** to this procedure.
402
403
404
405
406
407
408
409

410
411
412
413
414
415
416
399
400
401
402
403
404
405

406
407
408
409
410
411
412
413







-
+







  if( rc==SQLITE_OK ){
    int iCol;
    for(iCol=0; iCol<pTab->nCol; iCol++){
      char *zType = pTab->aCol[iCol].zType;
      int nType;
      int i = 0;
      if( !zType ) continue;
      nType = sqlite3Strlen30(zType);
      nType = strlen(zType);
      if( sqlite3StrNICmp("hidden", zType, 6) || (zType[6] && zType[6]!=' ') ){
        for(i=0; i<nType; i++){
          if( (0==sqlite3StrNICmp(" hidden", &zType[i], 7))
           && (zType[i+7]=='\0' || zType[i+7]==' ')
          ){
            i++;
            break;
709
710
711
712
713
714
715
716

717
718
719
720
721
722
723
706
707
708
709
710
711
712

713
714
715
716
717
718
719
720







-
+







  const sqlite3_module *pModule;

  /* Special case: If db->aVTrans is NULL and db->nVTrans is greater
  ** than zero, then this function is being called from within a
  ** virtual module xSync() callback. It is illegal to write to 
  ** virtual module tables in this case, so return SQLITE_LOCKED.
  */
  if( sqlite3VtabInSync(db) ){
  if( 0==db->aVTrans && db->nVTrans>0 ){
    return SQLITE_LOCKED;
  }
  if( !pVtab ){
    return SQLITE_OK;
  } 
  pModule = pVtab->pModule;

759
760
761
762
763
764
765
766
767


768
769
770
771
772
773
774
756
757
758
759
760
761
762


763
764
765
766
767
768
769
770
771







-
-
+
+







  FuncDef *pDef,  /* Function to possibly overload */
  int nArg,       /* Number of arguments to the function */
  Expr *pExpr     /* First argument to the function */
){
  Table *pTab;
  sqlite3_vtab *pVtab;
  sqlite3_module *pMod;
  void (*xFunc)(sqlite3_context*,int,sqlite3_value**) = 0;
  void *pArg = 0;
  void (*xFunc)(sqlite3_context*,int,sqlite3_value**);
  void *pArg;
  FuncDef *pNew;
  int rc = 0;
  char *zLowerName;
  unsigned char *z;


  /* Check to see the left operand is a column in a virtual table */
801
802
803
804
805
806
807
808

809
810
811
812
813
814
815

816
817
818
819
820
821
822
798
799
800
801
802
803
804

805

806
807
808
809
810

811
812
813
814
815
816
817
818







-
+
-





-
+







  }
  if( rc==0 ){
    return pDef;
  }

  /* Create a new ephemeral function definition for the overloaded
  ** function */
  pNew = sqlite3DbMallocZero(db, sizeof(*pNew)
  pNew = sqlite3DbMallocZero(db, sizeof(*pNew) + strlen(pDef->zName) );
                             + sqlite3Strlen30(pDef->zName) );
  if( pNew==0 ){
    return pDef;
  }
  *pNew = *pDef;
  pNew->zName = (char *)&pNew[1];
  memcpy(pNew->zName, pDef->zName, sqlite3Strlen30(pDef->zName)+1);
  memcpy(pNew->zName, pDef->zName, strlen(pDef->zName)+1);
  pNew->xFunc = xFunc;
  pNew->pUserData = pArg;
  pNew->flags |= SQLITE_FUNC_EPHEM;
  return pNew;
}

/*
Changes to src/where.c.
12
13
14
15
16
17
18
19

20
21
22





23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

42
43
44
45
46

47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62


63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81


82
83
84
85
86

87
88
89
90
91
92
93
94
95
96
97
98
99
100



101
102

103
104
105
106
107

108
109
110
111


112
113
114
115

116
117
118
119
120
121
122
123

124
125
126
127
128
129
130
131

132
133
134
135
136

137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168

169
170
171
172

173
174
175
176
177
178
179
180
181
182

183
184

185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203


204
205
206
207
208
209


210
211
212
213
214
215
216
217

218
219
220
221
222
223
224




225
226
227
228
229
230
231
232
233





234
235
236
237
238
239
240
241
242







243
244
245
246
247
248
249
250
251

252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288

289
290
291
292
293
294
295
296
297
298
299
300
301
302
303

304
305
306
307
308
309
310

311
312
313


314
315
316
317
318
319
320
321

322
323
324
325
326
327
328
329

330
331
332
333
334
335
336
337
338
339

340
341


342
343

344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363

364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386

387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404

405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425



426
427
428
429
430
431
432
433
434
435
436
437
438

439
440
441
442
443
444
445
446
447
448

449
450
451
452
453
454
455
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42




43
44
45
46
47

48



49
50
51
52
53
54
55
56
57
58
59


60
61
62
63
64
65















66
67
68
69
70
71

72
73
74
75
76




77
78
79



80
81
82


83



84

85
86
87


88
89
90
91
92

93
94
95
96
97
98



99
100
101
102
103
104
105
106

107

108
109
110

111

















112
113
114
115
116
117
118
119
120
121
122
123
124
125

126
127
128
129

130
131
132
133
134
135
136
137
138
139

140
141

142
143
144









145
146
147
148
149
150


151
152
153
154
155
156


157
158


159



160

161


162




163
164
165
166
167
168
169
170





171
172
173
174
175









176
177
178
179
180
181
182

183
184
185
186
187
188
189

190
191
192
193
194
195
196
197
198



















199
200
201
202
203
204
205
206
207

208
209
210





211
212
213
214
215
216
217

218







219
220


221
222

223
224
225
226
227
228

229
230
231
232
233
234
235
236

237
238
239
240
241
242
243
244
245
246

247
248

249
250
251

252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271

272
273
274
275

276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293

294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311

312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330



331
332
333
334
335
336
337
338
339
340
341
342
343
344
345

346
347
348
349
350
351
352
353
354
355

356
357
358
359
360
361
362
363







-
+



+
+
+
+
+















-
-
-
-
+




-
+
-
-
-











-
-
+
+




-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+




-
+




-
-
-
-



-
-
-
+
+
+
-
-
+
-
-
-

-
+


-
-
+
+



-
+





-
-
-
+







-
+
-



-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-














-
+



-
+









-
+

-
+


-
-
-
-
-
-
-
-
-






-
-
+
+




-
-
+
+
-
-

-
-
-

-
+
-
-

-
-
-
-
+
+
+
+




-
-
-
-
-
+
+
+
+
+
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-







-
+








-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+


-
-
-
-
-







-
+
-
-
-
-
-
-
-
+

-
-
+
+
-






-
+







-
+









-
+

-
+
+

-
+



















-
+



-


















-
+

















-
+


















-
-
-
+
+
+












-
+









-
+







** This module contains C code that generates VDBE code used to process
** the WHERE clause of SQL statements.  This module is responsible for
** generating the code that loops through a table looking for applicable
** rows.  Indices are selected and used to speed the search when doing
** so is applicable.  Because this module is responsible for selecting
** indices, you might also think of this module as the "query optimizer".
**
** $Id: where.c,v 1.368 2009/02/04 03:59:25 shane Exp $
** $Id: where.c,v 1.326 2008/10/11 16:47:36 drh Exp $
*/
#include "sqliteInt.h"

/*
** The number of bits in a Bitmask.  "BMS" means "BitMask Size".
*/
#define BMS  (sizeof(Bitmask)*8)

/*
** Trace output macros
*/
#if defined(SQLITE_TEST) || defined(SQLITE_DEBUG)
int sqlite3WhereTrace = 0;
#endif
#if 0
# define WHERETRACE(X)  if(sqlite3WhereTrace) sqlite3DebugPrintf X
#else
# define WHERETRACE(X)
#endif

/* Forward reference
*/
typedef struct WhereClause WhereClause;
typedef struct WhereMaskSet WhereMaskSet;
typedef struct WhereOrInfo WhereOrInfo;
typedef struct WhereAndInfo WhereAndInfo;
typedef struct WhereCost WhereCost;
typedef struct ExprMaskSet ExprMaskSet;

/*
** The query generator uses an array of instances of this structure to
** help it analyze the subexpressions of the WHERE clause.  Each WHERE
** clause subexpression is separated from the others by AND operators.
** clause subexpression is separated from the others by an AND operator.
** (Note: the same data structure is also reused to hold a group of terms
** separated by OR operators.  But at the top-level, everything is AND
** separated.)
**
** All WhereTerms are collected into a single WhereClause structure.  
** The following identity holds:
**
**        WhereTerm.pWC->a[WhereTerm.idx] == WhereTerm
**
** When a term is of the form:
**
**              X <op> <expr>
**
** where X is a column name and <op> is one of certain operators,
** then WhereTerm.leftCursor and WhereTerm.u.leftColumn record the
** cursor number and column number for X.  WhereTerm.eOperator records
** then WhereTerm.leftCursor and WhereTerm.leftColumn record the
** cursor number and column number for X.  WhereTerm.operator records
** the <op> using a bitmask encoding defined by WO_xxx below.  The
** use of a bitmask encoding for the operator allows us to search
** quickly for terms that match any of several different operators.
**
** A WhereTerm might also be two or more subterms connected by OR:
**
**         (t1.X <op> <expr>) OR (t1.Y <op> <expr>) OR ....
**
** In this second case, wtFlag as the TERM_ORINFO set and eOperator==WO_OR
** and the WhereTerm.u.pOrInfo field points to auxiliary information that
** is collected about the
**
** If a term in the WHERE clause does not match either of the two previous
** categories, then eOperator==0.  The WhereTerm.pExpr field is still set
** to the original subexpression content and wtFlags is set up appropriately
** but no other fields in the WhereTerm object are meaningful.
**
** When eOperator!=0, prereqRight and prereqAll record sets of cursor numbers,
** but they do so indirectly.  A single WhereMaskSet structure translates
** prereqRight and prereqAll record sets of cursor numbers,
** but they do so indirectly.  A single ExprMaskSet structure translates
** cursor number into bits and the translated bit is stored in the prereq
** fields.  The translation is used in order to maximize the number of
** bits that will fit in a Bitmask.  The VDBE cursor numbers might be
** spread out over the non-negative integers.  For example, the cursor
** numbers might be 3, 8, 9, 10, 20, 23, 41, and 45.  The WhereMaskSet
** numbers might be 3, 8, 9, 10, 20, 23, 41, and 45.  The ExprMaskSet
** translates these sparse cursor numbers into consecutive integers
** beginning with 0 in order to make the best possible use of the available
** bits in the Bitmask.  So, in the example above, the cursor numbers
** would be mapped into integers 0 through 7.
**
** The number of terms in a join is limited by the number of bits
** in prereqRight and prereqAll.  The default is 64 bits, hence SQLite
** is only able to process joins with 64 or fewer tables.
*/
typedef struct WhereTerm WhereTerm;
struct WhereTerm {
  Expr *pExpr;            /* Pointer to the subexpression that is this term */
  int iParent;            /* Disable pWC->a[iParent] when this term disabled */
  int leftCursor;         /* Cursor number of X in "X <op> <expr>" */
  Expr *pExpr;            /* Pointer to the subexpression */
  i16 iParent;            /* Disable pWC->a[iParent] when this term disabled */
  i16 leftCursor;         /* Cursor number of X in "X <op> <expr>" */
  union {
    int leftColumn;         /* Column number of X in "X <op> <expr>" */
  i16 leftColumn;         /* Column number of X in "X <op> <expr>" */
    WhereOrInfo *pOrInfo;   /* Extra information if eOperator==WO_OR */
    WhereAndInfo *pAndInfo; /* Extra information if eOperator==WO_AND */
  } u;
  u16 eOperator;          /* A WO_xx value describing <op> */
  u8 wtFlags;             /* TERM_xxx bit flags.  See below */
  u8 flags;               /* Bit flags.  See below */
  u8 nChild;              /* Number of children that must disable us */
  WhereClause *pWC;       /* The clause this term is part of */
  Bitmask prereqRight;    /* Bitmask of tables used by pExpr->pRight */
  Bitmask prereqAll;      /* Bitmask of tables referenced by pExpr */
  Bitmask prereqRight;    /* Bitmask of tables used by pRight */
  Bitmask prereqAll;      /* Bitmask of tables referenced by p */
};

/*
** Allowed values of WhereTerm.wtFlags
** Allowed values of WhereTerm.flags
*/
#define TERM_DYNAMIC    0x01   /* Need to call sqlite3ExprDelete(db, pExpr) */
#define TERM_VIRTUAL    0x02   /* Added by the optimizer.  Do not code */
#define TERM_CODED      0x04   /* This term is already coded */
#define TERM_COPIED     0x08   /* Has a child */
#define TERM_ORINFO     0x10   /* Need to free the WhereTerm.u.pOrInfo object */
#define TERM_ANDINFO    0x20   /* Need to free the WhereTerm.u.pAndInfo obj */
#define TERM_OR_OK      0x40   /* Used during OR-clause processing */
#define TERM_OR_OK      0x10   /* Used during OR-clause processing */

/*
** An instance of the following structure holds all information about a
** WHERE clause.  Mostly this is a container for one or more WhereTerms.
*/
struct WhereClause {
  Parse *pParse;           /* The parser context */
  WhereMaskSet *pMaskSet;  /* Mapping of table cursor numbers to bitmasks */
  ExprMaskSet *pMaskSet;   /* Mapping of table indices to bitmasks */
  u8 op;                   /* Split operator.  TK_AND or TK_OR */
  int nTerm;               /* Number of terms */
  int nSlot;               /* Number of entries in a[] */
  WhereTerm *a;            /* Each a[] describes a term of the WHERE cluase */
  WhereTerm aStatic[4];    /* Initial static space for a[] */
  WhereTerm aStatic[10];   /* Initial static space for a[] */
};

/*
** A WhereTerm with eOperator==WO_OR has its u.pOrInfo pointer set to
** a dynamically allocated instance of the following structure.
*/
struct WhereOrInfo {
  WhereClause wc;          /* Decomposition into subterms */
  Bitmask indexable;       /* Bitmask of all indexable tables in the clause */
};

/*
** A WhereTerm with eOperator==WO_AND has its u.pAndInfo pointer set to
** a dynamically allocated instance of the following structure.
*/
struct WhereAndInfo {
  WhereClause wc;          /* The subexpression broken out */
};

/*
** An instance of the following structure keeps track of a mapping
** between VDBE cursor numbers and bits of the bitmasks in WhereTerm.
**
** The VDBE cursor numbers are small integers contained in 
** SrcList_item.iCursor and Expr.iTable fields.  For any given WHERE 
** clause, the cursor numbers might not begin with 0 and they might
** contain gaps in the numbering sequence.  But we want to make maximum
** use of the bits in our bitmasks.  This structure provides a mapping
** from the sparse cursor numbers into consecutive integers beginning
** with 0.
**
** If WhereMaskSet.ix[A]==B it means that The A-th bit of a Bitmask
** If ExprMaskSet.ix[A]==B it means that The A-th bit of a Bitmask
** corresponds VDBE cursor number B.  The A-th bit of a bitmask is 1<<A.
**
** For example, if the WHERE clause expression used these VDBE
** cursors:  4, 5, 8, 29, 57, 73.  Then the  WhereMaskSet structure
** cursors:  4, 5, 8, 29, 57, 73.  Then the  ExprMaskSet structure
** would map those cursor numbers into bits 0 through 5.
**
** Note that the mapping is not necessarily ordered.  In the example
** above, the mapping might go like this:  4->3, 5->1, 8->2, 29->0,
** 57->5, 73->4.  Or one of 719 other combinations might be used. It
** does not really matter.  What is important is that sparse cursor
** numbers all get mapped into bit numbers that begin with 0 and contain
** no gaps.
*/
struct WhereMaskSet {
struct ExprMaskSet {
  int n;                        /* Number of assigned cursor values */
  int ix[BMS];                  /* Cursor assigned to each bit */
  int ix[sizeof(Bitmask)*8];    /* Cursor assigned to each bit */
};

/*
** A WhereCost object records a lookup strategy and the estimated
** cost of pursuing that strategy.
*/
struct WhereCost {
  WherePlan plan;    /* The lookup strategy */
  double rCost;      /* Overall cost of pursuing this search strategy */
  double nRow;       /* Estimated number of output rows */
};

/*
** Bitmasks for the operators that indices are able to exploit.  An
** OR-ed combination of these values can be used when searching for
** terms in the where clause.
*/
#define WO_IN     0x001
#define WO_EQ     0x002
#define WO_IN     1
#define WO_EQ     2
#define WO_LT     (WO_EQ<<(TK_LT-TK_EQ))
#define WO_LE     (WO_EQ<<(TK_LE-TK_EQ))
#define WO_GT     (WO_EQ<<(TK_GT-TK_EQ))
#define WO_GE     (WO_EQ<<(TK_GE-TK_EQ))
#define WO_MATCH  0x040
#define WO_ISNULL 0x080
#define WO_MATCH  64
#define WO_ISNULL 128
#define WO_OR     0x100       /* Two or more OR-connected terms */
#define WO_AND    0x200       /* Two or more AND-connected terms */

#define WO_ALL    0xfff       /* Mask of all possible WO_* values */
#define WO_SINGLE 0x0ff       /* Mask of all non-compound WO_* values */

/*
** Value for wsFlags returned by bestIndex() and stored in
** Value for flags returned by bestIndex().  
** WhereLevel.wsFlags.  These flags determine which search
** strategies are appropriate.
**
** The least significant 12 bits is reserved as a mask for WO_ values above.
** The WhereLevel.wsFlags field is usually set to WO_IN|WO_EQ|WO_ISNULL.
** But if the table is the right table of a left join, WhereLevel.wsFlags
** is set to WO_IN|WO_EQ.  The WhereLevel.wsFlags field can then be used as
** The least significant byte is reserved as a mask for WO_ values above.
** The WhereLevel.flags field is usually set to WO_IN|WO_EQ|WO_ISNULL.
** But if the table is the right table of a left join, WhereLevel.flags
** is set to WO_IN|WO_EQ.  The WhereLevel.flags field can then be used as
** the "op" parameter to findTerm when we are resolving equality constraints.
** ISNULL constraints will then not be used on the right table of a left
** join.  Tickets #2177 and #2189.
*/
#define WHERE_ROWID_EQ     0x00001000  /* rowid=EXPR or rowid IN (...) */
#define WHERE_ROWID_RANGE  0x00002000  /* rowid<EXPR and/or rowid>EXPR */
#define WHERE_COLUMN_EQ    0x00010000  /* x=EXPR or x IN (...) */
#define WHERE_COLUMN_RANGE 0x00020000  /* x<EXPR and/or x>EXPR */
#define WHERE_COLUMN_IN    0x00040000  /* x IN (...) */
#define WHERE_ROWID_EQ     0x000100   /* rowid=EXPR or rowid IN (...) */
#define WHERE_ROWID_RANGE  0x000200   /* rowid<EXPR and/or rowid>EXPR */
#define WHERE_COLUMN_EQ    0x001000   /* x=EXPR or x IN (...) */
#define WHERE_COLUMN_RANGE 0x002000   /* x<EXPR and/or x>EXPR */
#define WHERE_COLUMN_IN    0x004000   /* x IN (...) */
#define WHERE_INDEXED      0x00070000  /* Anything that uses an index */
#define WHERE_IN_ABLE      0x00071000  /* Able to support an IN operator */
#define WHERE_TOP_LIMIT    0x00100000  /* x<EXPR or x<=EXPR constraint */
#define WHERE_BTM_LIMIT    0x00200000  /* x>EXPR or x>=EXPR constraint */
#define WHERE_IDX_ONLY     0x00800000  /* Use index only - omit table */
#define WHERE_ORDERBY      0x01000000  /* Output will appear in correct order */
#define WHERE_REVERSE      0x02000000  /* Scan in reverse order */
#define WHERE_UNIQUE       0x04000000  /* Selects no more than one row */
#define WHERE_VIRTUALTABLE 0x08000000  /* Use virtual-table processing */
#define WHERE_TOP_LIMIT    0x010000   /* x<EXPR or x<=EXPR constraint */
#define WHERE_BTM_LIMIT    0x020000   /* x>EXPR or x>=EXPR constraint */
#define WHERE_IDX_ONLY     0x080000   /* Use index only - omit table */
#define WHERE_ORDERBY      0x100000   /* Output will appear in correct order */
#define WHERE_REVERSE      0x200000   /* Scan in reverse order */
#define WHERE_UNIQUE       0x400000   /* Selects no more than one row */
#define WHERE_VIRTUALTABLE 0x800000   /* Use virtual-table processing */
#define WHERE_MULTI_OR     0x10000000  /* OR using multiple indices */

/*
** Initialize a preallocated WhereClause structure.
*/
static void whereClauseInit(
  WhereClause *pWC,        /* The WhereClause to be initialized */
  Parse *pParse,           /* The parsing context */
  WhereMaskSet *pMaskSet   /* Mapping from table cursor numbers to bitmasks */
  ExprMaskSet *pMaskSet    /* Mapping from table indices to bitmasks */
){
  pWC->pParse = pParse;
  pWC->pMaskSet = pMaskSet;
  pWC->nTerm = 0;
  pWC->nSlot = ArraySize(pWC->aStatic);
  pWC->a = pWC->aStatic;
}

/* Forward reference */
static void whereClauseClear(WhereClause*);

/*
** Deallocate all memory associated with a WhereOrInfo object.
*/
static void whereOrInfoDelete(sqlite3 *db, WhereOrInfo *p){
  whereClauseClear(&p->wc);
  sqlite3DbFree(db, p);
}

/*
** Deallocate all memory associated with a WhereAndInfo object.
*/
static void whereAndInfoDelete(sqlite3 *db, WhereAndInfo *p){
  whereClauseClear(&p->wc);
  sqlite3DbFree(db, p);
}

/*
** Deallocate a WhereClause structure.  The WhereClause structure
** itself is not freed.  This routine is the inverse of whereClauseInit().
*/
static void whereClauseClear(WhereClause *pWC){
  int i;
  WhereTerm *a;
  sqlite3 *db = pWC->pParse->db;
  for(i=pWC->nTerm-1, a=pWC->a; i>=0; i--, a++){
    if( a->wtFlags & TERM_DYNAMIC ){
    if( a->flags & TERM_DYNAMIC ){
      sqlite3ExprDelete(db, a->pExpr);
    }
    if( a->wtFlags & TERM_ORINFO ){
      whereOrInfoDelete(db, a->u.pOrInfo);
    }else if( a->wtFlags & TERM_ANDINFO ){
      whereAndInfoDelete(db, a->u.pAndInfo);
    }
  }
  if( pWC->a!=pWC->aStatic ){
    sqlite3DbFree(db, pWC->a);
  }
}

/*
** Add a single new WhereTerm entry to the WhereClause object pWC.
** Add a new entries to the WhereClause structure.  Increase the allocated
** The new WhereTerm object is constructed from Expr p and with wtFlags.
** The index in pWC->a[] of the new WhereTerm is returned on success.
** 0 is returned if the new WhereTerm could not be added due to a memory
** allocation error.  The memory allocation failure will be recorded in
** the db->mallocFailed flag so that higher-level functions can detect it.
**
** This routine will increase the size of the pWC->a[] array as necessary.
** space as necessary.
**
** If the wtFlags argument includes TERM_DYNAMIC, then responsibility
** for freeing the expression p is assumed by the WhereClause object pWC.
** If the flags argument includes TERM_DYNAMIC, then responsibility
** for freeing the expression p is assumed by the WhereClause object.
** This is true even if this routine fails to allocate a new WhereTerm.
**
** WARNING:  This routine might reallocate the space used to store
** WhereTerms.  All pointers to WhereTerms should be invalidated after
** calling this routine.  Such pointers may be reinitialized by referencing
** the pWC->a[] array.
*/
static int whereClauseInsert(WhereClause *pWC, Expr *p, u8 wtFlags){
static int whereClauseInsert(WhereClause *pWC, Expr *p, int flags){
  WhereTerm *pTerm;
  int idx;
  if( pWC->nTerm>=pWC->nSlot ){
    WhereTerm *pOld = pWC->a;
    sqlite3 *db = pWC->pParse->db;
    pWC->a = sqlite3DbMallocRaw(db, sizeof(pWC->a[0])*pWC->nSlot*2 );
    if( pWC->a==0 ){
      if( wtFlags & TERM_DYNAMIC ){
      if( flags & TERM_DYNAMIC ){
        sqlite3ExprDelete(db, p);
      }
      pWC->a = pOld;
      return 0;
    }
    memcpy(pWC->a, pOld, sizeof(pWC->a[0])*pWC->nTerm);
    if( pOld!=pWC->aStatic ){
      sqlite3DbFree(db, pOld);
    }
    pWC->nSlot = sqlite3DbMallocSize(db, pWC->a)/sizeof(pWC->a[0]);
    pWC->nSlot *= 2;
  }
  pTerm = &pWC->a[idx = pWC->nTerm++];
  pTerm = &pWC->a[idx = pWC->nTerm];
  pWC->nTerm++;
  pTerm->pExpr = p;
  pTerm->wtFlags = wtFlags;
  pTerm->flags = flags;
  pTerm->pWC = pWC;
  pTerm->iParent = -1;
  return idx;
}

/*
** This routine identifies subexpressions in the WHERE clause where
** each subexpression is separated by the AND operator or some other
** operator specified in the op parameter.  The WhereClause structure
** is filled with pointers to subexpressions.  For example:
**
**    WHERE  a=='hello' AND coalesce(b,11)<10 AND (c+12!=d OR c==22)
**           \________/     \_______________/     \________________/
**            slot[0]            slot[1]               slot[2]
**
** The original WHERE clause in pExpr is unaltered.  All this routine
** does is make slot[] entries point to substructure within pExpr.
**
** In the previous sentence and in the diagram, "slot[]" refers to
** the WhereClause.a[] array.  The slot[] array grows as needed to contain
** the WhereClause.a[] array.  This array grows as needed to contain
** all terms of the WHERE clause.
*/
static void whereSplit(WhereClause *pWC, Expr *pExpr, int op){
  pWC->op = (u8)op;
  if( pExpr==0 ) return;
  if( pExpr->op!=op ){
    whereClauseInsert(pWC, pExpr, 0);
  }else{
    whereSplit(pWC, pExpr->pLeft, op);
    whereSplit(pWC, pExpr->pRight, op);
  }
}

/*
** Initialize an expression mask set
*/
#define initMaskSet(P)  memset(P, 0, sizeof(*P))

/*
** Return the bitmask for the given cursor number.  Return 0 if
** iCursor is not in the set.
*/
static Bitmask getMask(WhereMaskSet *pMaskSet, int iCursor){
static Bitmask getMask(ExprMaskSet *pMaskSet, int iCursor){
  int i;
  for(i=0; i<pMaskSet->n; i++){
    if( pMaskSet->ix[i]==iCursor ){
      return ((Bitmask)1)<<i;
    }
  }
  return 0;
}

/*
** Create a new mask for cursor iCursor.
**
** There is one cursor per table in the FROM clause.  The number of
** tables in the FROM clause is limited by a test early in the
** sqlite3WhereBegin() routine.  So we know that the pMaskSet->ix[]
** array will never overflow.
*/
static void createMask(WhereMaskSet *pMaskSet, int iCursor){
static void createMask(ExprMaskSet *pMaskSet, int iCursor){
  assert( pMaskSet->n < ArraySize(pMaskSet->ix) );
  pMaskSet->ix[pMaskSet->n++] = iCursor;
}

/*
** This routine walks (recursively) an expression tree and generates
** a bitmask indicating which tables are used in that expression
** tree.
**
** In order for this routine to work, the calling function must have
** previously invoked sqlite3ResolveExprNames() on the expression.  See
** the header comment on that routine for additional information.
** The sqlite3ResolveExprNames() routines looks for column names and
** sets their opcodes to TK_COLUMN and their Expr.iTable fields to
** the VDBE cursor number of the table.  This routine just has to
** translate the cursor numbers into bitmask values and OR all
** the bitmasks together.
*/
static Bitmask exprListTableUsage(WhereMaskSet*, ExprList*);
static Bitmask exprSelectTableUsage(WhereMaskSet*, Select*);
static Bitmask exprTableUsage(WhereMaskSet *pMaskSet, Expr *p){
static Bitmask exprListTableUsage(ExprMaskSet*, ExprList*);
static Bitmask exprSelectTableUsage(ExprMaskSet*, Select*);
static Bitmask exprTableUsage(ExprMaskSet *pMaskSet, Expr *p){
  Bitmask mask = 0;
  if( p==0 ) return 0;
  if( p->op==TK_COLUMN ){
    mask = getMask(pMaskSet, p->iTable);
    return mask;
  }
  mask = exprTableUsage(pMaskSet, p->pRight);
  mask |= exprTableUsage(pMaskSet, p->pLeft);
  mask |= exprListTableUsage(pMaskSet, p->pList);
  mask |= exprSelectTableUsage(pMaskSet, p->pSelect);
  return mask;
}
static Bitmask exprListTableUsage(WhereMaskSet *pMaskSet, ExprList *pList){
static Bitmask exprListTableUsage(ExprMaskSet *pMaskSet, ExprList *pList){
  int i;
  Bitmask mask = 0;
  if( pList ){
    for(i=0; i<pList->nExpr; i++){
      mask |= exprTableUsage(pMaskSet, pList->a[i].pExpr);
    }
  }
  return mask;
}
static Bitmask exprSelectTableUsage(WhereMaskSet *pMaskSet, Select *pS){
static Bitmask exprSelectTableUsage(ExprMaskSet *pMaskSet, Select *pS){
  Bitmask mask = 0;
  while( pS ){
    mask |= exprListTableUsage(pMaskSet, pS->pEList);
    mask |= exprListTableUsage(pMaskSet, pS->pGroupBy);
    mask |= exprListTableUsage(pMaskSet, pS->pOrderBy);
    mask |= exprTableUsage(pMaskSet, pS->pWhere);
    mask |= exprTableUsage(pMaskSet, pS->pHaving);
468
469
470
471
472
473
474
475

476
477
478
479
480
481
482
376
377
378
379
380
381
382

383
384
385
386
387
388
389
390







-
+







  assert( TK_LT>TK_EQ && TK_LT<TK_GE );
  assert( TK_LE>TK_EQ && TK_LE<TK_GE );
  assert( TK_GE==TK_EQ+4 );
  return op==TK_IN || (op>=TK_EQ && op<=TK_GE) || op==TK_ISNULL;
}

/*
** Swap two objects of type TYPE.
** Swap two objects of type T.
*/
#define SWAP(TYPE,A,B) {TYPE t=A; A=B; B=t;}

/*
** Commute a comparison operator.  Expressions of the form "X op Y"
** are converted into "Y op X".
**
507
508
509
510
511
512
513
514
515


516
517
518
519
520
521
522
523

524
525
526
527
528
529
530
415
416
417
418
419
420
421


422
423
424
425
426
427
428
429


430
431
432
433
434
435
436
437







-
-
+
+






-
-
+







    pExpr->op = ((pExpr->op-TK_GT)^2)+TK_GT;
  }
}

/*
** Translate from TK_xx operator to WO_xx bitmask.
*/
static u16 operatorMask(int op){
  u16 c;
static int operatorMask(int op){
  int c;
  assert( allowedOp(op) );
  if( op==TK_IN ){
    c = WO_IN;
  }else if( op==TK_ISNULL ){
    c = WO_ISNULL;
  }else{
    assert( (WO_EQ<<(op-TK_EQ)) < 0x7fff );
    c = (u16)(WO_EQ<<(op-TK_EQ));
    c = WO_EQ<<(op-TK_EQ);
  }
  assert( op!=TK_ISNULL || c==WO_ISNULL );
  assert( op!=TK_IN || c==WO_IN );
  assert( op!=TK_EQ || c==WO_EQ );
  assert( op!=TK_LT || c==WO_LT );
  assert( op!=TK_LE || c==WO_LE );
  assert( op!=TK_GT || c==WO_GT );
539
540
541
542
543
544
545
546

547
548
549
550
551
552
553
554
555
556

557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575



576
577
578
579
580

581
582
583
584
585
586
587
446
447
448
449
450
451
452

453
454
455
456
457
458

459
460
461

462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480

481
482
483
484
485
486
487

488
489
490
491
492
493
494
495







-
+





-



-
+


















-
+
+
+




-
+







** Return a pointer to the term.  Return 0 if not found.
*/
static WhereTerm *findTerm(
  WhereClause *pWC,     /* The WHERE clause to be searched */
  int iCur,             /* Cursor number of LHS */
  int iColumn,          /* Column number of LHS */
  Bitmask notReady,     /* RHS must not overlap with this mask */
  u32 op,               /* Mask of WO_xx values describing operator */
  u16 op,               /* Mask of WO_xx values describing operator */
  Index *pIdx           /* Must be compatible with this index, if not NULL */
){
  WhereTerm *pTerm;
  int k;
  assert( iCur>=0 );
  op &= WO_ALL;
  for(pTerm=pWC->a, k=pWC->nTerm; k; k--, pTerm++){
    if( pTerm->leftCursor==iCur
       && (pTerm->prereqRight & notReady)==0
       && pTerm->u.leftColumn==iColumn
       && pTerm->leftColumn==iColumn
       && (pTerm->eOperator & op)!=0
    ){
      if( pIdx && pTerm->eOperator!=WO_ISNULL ){
        Expr *pX = pTerm->pExpr;
        CollSeq *pColl;
        char idxaff;
        int j;
        Parse *pParse = pWC->pParse;

        idxaff = pIdx->pTable->aCol[iColumn].affinity;
        if( !sqlite3IndexAffinityOk(pX, idxaff) ) continue;

        /* Figure out the collation sequence required from an index for
        ** it to be useful for optimising expression pX. Store this
        ** value in variable pColl.
        */
        assert(pX->pLeft);
        pColl = sqlite3BinaryCompareCollSeq(pParse, pX->pLeft, pX->pRight);
        assert(pColl || pParse->nErr);
        if( !pColl ){
          pColl = pParse->db->pDfltColl;
        }

        for(j=0; pIdx->aiColumn[j]!=iColumn; j++){
          if( NEVER(j>=pIdx->nColumn) ) return 0;
        }
        if( pColl && sqlite3StrICmp(pColl->zName, pIdx->azColl[j]) ) continue;
        if( sqlite3StrICmp(pColl->zName, pIdx->azColl[j]) ) continue;
      }
      return pTerm;
    }
  }
  return 0;
}

615
616
617
618
619
620
621
622
623
624
625




626
627
628
629



630
631
632
633
634
635
636
637
638
639


640
641
642
643
644
645
646
523
524
525
526
527
528
529




530
531
532
533




534
535
536
537
538
539
540
541
542
543
544
545

546
547
548
549
550
551
552
553
554







-
-
-
-
+
+
+
+
-
-
-
-
+
+
+









-
+
+







static int isLikeOrGlob(
  Parse *pParse,    /* Parsing and code generating context */
  Expr *pExpr,      /* Test this expression */
  int *pnPattern,   /* Number of non-wildcard prefix characters */
  int *pisComplete, /* True if the only wildcard is % in the last character */
  int *pnoCase      /* True if uppercase is equivalent to lowercase */
){
  const char *z;             /* String on RHS of LIKE operator */
  Expr *pRight, *pLeft;      /* Right and left size of LIKE operator */
  ExprList *pList;           /* List of operands to the LIKE operator */
  int c;                     /* One character in z[] */
  const char *z;
  Expr *pRight, *pLeft;
  ExprList *pList;
  int c, cnt;
  int cnt;                   /* Number of non-wildcard prefix characters */
  char wc[3];                /* Wildcard characters */
  CollSeq *pColl;            /* Collating sequence for LHS */
  sqlite3 *db = pParse->db;  /* Database connection */
  char wc[3];
  CollSeq *pColl;
  sqlite3 *db = pParse->db;

  if( !sqlite3IsLikeFunction(db, pExpr, pnoCase, wc) ){
    return 0;
  }
#ifdef SQLITE_EBCDIC
  if( *pnoCase ) return 0;
#endif
  pList = pExpr->pList;
  pRight = pList->a[0].pExpr;
  if( pRight->op!=TK_STRING ){
  if( pRight->op!=TK_STRING
   && (pRight->op!=TK_REGISTER || pRight->iColumn!=TK_STRING) ){
    return 0;
  }
  pLeft = pList->a[1].pExpr;
  if( pLeft->op!=TK_COLUMN ){
    return 0;
  }
  pColl = sqlite3ExprCollSeq(pParse, pLeft);
655
656
657
658
659
660
661
662

663
664
665
666
667
668
669
563
564
565
566
567
568
569

570
571
572
573
574
575
576
577







-
+







  }
  sqlite3DequoteExpr(db, pRight);
  z = (char *)pRight->token.z;
  cnt = 0;
  if( z ){
    while( (c=z[cnt])!=0 && c!=wc[0] && c!=wc[1] && c!=wc[2] ){ cnt++; }
  }
  if( cnt==0 || 255==(u8)z[cnt-1] ){
  if( cnt==0 || 255==(u8)z[cnt] ){
    return 0;
  }
  *pisComplete = z[cnt]==wc[0] && z[cnt+1]==0;
  *pnPattern = cnt;
  return 1;
}
#endif /* SQLITE_OMIT_LIKE_OPTIMIZATION */
707
708
709
710
711
712
713
714
715


716
717
718
719
720
721
722

723
724
725
726
727

728
729
730

731
732
733
734
735
736
737
738
739
740
741
742
743
744

745
746
747
748



749

750

751
752

753
754
755


756
757
758
759

760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783

784
785
786
787
788
789
790
791
792
793
794
795
796
797



798
799
800
801

802
803
804
805


806
807
808
809
810
811

812
813
814




815
816
817
818
819
820

821
822

823
824
825
826
827
828

829
830
831
832
833
834
835
836




837
838
839
840
841
842
843
844
845

846
847
848
849
850
851
852

853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876

877
878
879








880
881
882
883


884
885
886
887



888
889
890
891
892
893

894
895
896
897
898
899

900
901



902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920

921
922
923
924
925
926



927
928
929

930
931


932
933
934



935
936

937
938
939
940
941
942
943
944
945
946
947
948
949
950

951
952

953
954
955
956
957
958
959
960
961
962
963
964


965
966
967
968
969
970
971
972

973
974
975
976




977
978
979
980
981
982
983
984
985
986
987
988
989
990

991
992
993
994



995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010





1011
1012
1013
1014
1015
1016
1017



1018
1019
1020
1021
1022
1023
1024
615
616
617
618
619
620
621


622
623







624
625




626



627





628








629


630

631
632
633
634
635

636
637

638



639
640
641



642
























643




644









645
646
647




648




649
650






651



652
653
654
655






656


657






658








659
660
661
662









663







664
























665



666
667
668
669
670
671
672
673




674
675




676
677
678






679






680


681
682
683



















684






685
686
687



688


689
690



691
692
693


694














695


696












697
698








699




700
701
702
703


704
705

706
707
708
709
710
711
712
713

714




715
716
717





718
719
720
721
722
723





724
725
726
727
728
729
730
731
732



733
734
735
736
737
738
739
740
741
742







-
-
+
+
-
-
-
-
-
-
-
+

-
-
-
-
+
-
-
-
+
-
-
-
-
-

-
-
-
-
-
-
-
-
+
-
-

-
+
+
+

+
-
+

-
+
-
-
-
+
+

-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-

-
-
-
-
-
-
-
-
-
+
+
+
-
-
-
-
+
-
-
-
-
+
+
-
-
-
-
-
-
+
-
-
-
+
+
+
+
-
-
-
-
-
-
+
-
-
+
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
+
+
-
-
-
-
+
+
+
-
-
-
-
-
-
+
-
-
-
-
-
-
+
-
-
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
-
-
-
-
+
+
+
-
-
-
+
-
-
+
+
-
-
-
+
+
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
+
+
-
-
-
-
-
-
-
-
+
-
-
-
-
+
+
+
+
-
-


-








-
+
-
-
-
-
+
+
+
-
-
-
-
-






-
-
-
-
-
+
+
+
+
+




-
-
-
+
+
+







static void transferJoinMarkings(Expr *pDerived, Expr *pBase){
  pDerived->flags |= pBase->flags & EP_FromJoin;
  pDerived->iRightJoinTable = pBase->iRightJoinTable;
}

#if !defined(SQLITE_OMIT_OR_OPTIMIZATION) && !defined(SQLITE_OMIT_SUBQUERY)
/*
** Analyze a term that consists of two or more OR-connected
** subterms.  So in:
** Return TRUE if the given term of an OR clause can be converted
** into an IN clause.  The iCursor and iColumn define the left-hand
**
**     ... WHERE  (a=5) AND (b=7 OR c=9 OR d=13) AND (d=13)
**                          ^^^^^^^^^^^^^^^^^^^^
**
** This routine analyzes terms such as the middle term in the above example.
** A WhereOrTerm object is computed and attached to the term under
** analysis, regardless of the outcome of the analysis.  Hence:
** side of the IN clause.
**
**     WhereTerm.wtFlags   |=  TERM_ORINFO
**     WhereTerm.u.pOrInfo  =  a dynamically allocated WhereOrTerm object
**
** The term being analyzed must have two or more of OR-connected subterms.
** The context is that we have multiple OR-connected equality terms
** A single subterm might be a set of AND-connected sub-subterms.
** Examples of terms under analysis:
**
** like this:
**     (A)     t1.x=t2.y OR t1.x=t2.z OR t1.y=15 OR t1.z=t3.a+5
**     (B)     x=expr1 OR expr2=x OR x=expr3
**     (C)     t1.x=t2.y OR (t1.x=t2.z AND t1.y=15)
**     (D)     x=expr1 OR (y>11 AND y<22 AND z LIKE '*hello*')
**     (E)     (p.a=1 AND q.b=2 AND r.c=3) OR (p.x=4 AND q.y=5 AND r.z=6)
**
** CASE 1:
**
** If all subterms are of the form T.C=expr for some single column of C
** a single table T (as shown in example B above) then create a new virtual
** term that is an equivalent IN expression.  In other words, if the term
** being analyzed is:
**
**      x = expr1  OR  expr2 = x  OR  x = expr3
**           a=<expr1> OR  a=<expr2> OR b=<expr3>  OR ...
**
** then create a new virtual term like this:
**
**      x IN (expr1,expr2,expr3)
** The pOrTerm input to this routine corresponds to a single term of
** this OR clause.  In order for the term to be a candidate for
** conversion to an IN operator, the following must be true:
**
**     *  The left-hand side of the term must be the column which
** CASE 2:
**        is identified by iCursor and iColumn.
**
** If all subterms are indexable by a single table T, then set
**     *  If the right-hand side is also a column, then the affinities
**
**     WhereTerm.eOperator              =  WO_OR
**     WhereTerm.u.pOrInfo->indexable  |=  the cursor number for table T
**        of both right and left sides must be such that no type
**        conversions are required on the right.  (Ticket #2249)
**
** A subterm is "indexable" if it is of the form
** "T.C <op> <expr>" where C is any column of table T and 
** <op> is one of "=", "<", "<=", ">", ">=", "IS NULL", or "IN".
** If both of these conditions are true, then return true.  Otherwise
** A subterm is also indexable if it is an AND of two or more
** subsubterms at least one of which is indexable.  Indexable AND 
** subterms have their eOperator set to WO_AND and they have
** u.pAndInfo set to a dynamically allocated WhereAndTerm object.
**
** From another point of view, "indexable" means that the subterm could
** potentially be used with an index if an appropriate index exists.
** This analysis does not consider whether or not the index exists; that
** is something the bestIndex() routine will determine.  This analysis
** only looks at whether subterms appropriate for indexing exist.
**
** All examples A through E above all satisfy case 2.  But if a term
** also statisfies case 1 (such as B) we know that the optimizer will
** always prefer case 1, so in that case we pretend that case 2 is not
** satisfied.
**
** It might be the case that multiple tables are indexable.  For example,
** (E) above is indexable on tables P, Q, and R.
**
** Terms that satisfy case 2 are candidates for lookup by using
** separate indices to find rowids for each subterm and composing
** the union of all rowids using a RowSet object.  This is similar
** to "bitmap indices" in other database engines.
**
** return false.
** OTHERWISE:
**
** If neither case 1 nor case 2 apply, then leave the eOperator set to
** zero.  This term is not useful for search.
*/
static void exprAnalyzeOrTerm(
  SrcList *pSrc,            /* the FROM clause */
  WhereClause *pWC,         /* the complete WHERE clause */
  int idxTerm               /* Index of the OR-term to be analyzed */
){
  Parse *pParse = pWC->pParse;            /* Parser context */
  sqlite3 *db = pParse->db;               /* Database connection */
  WhereTerm *pTerm = &pWC->a[idxTerm];    /* The term to be analyzed */
  Expr *pExpr = pTerm->pExpr;             /* The expression of the term */
static int orTermIsOptCandidate(WhereTerm *pOrTerm, int iCursor, int iColumn){
  int affLeft, affRight;
  assert( pOrTerm->eOperator==WO_EQ );
  WhereMaskSet *pMaskSet = pWC->pMaskSet; /* Table use masks */
  int i;                                  /* Loop counters */
  WhereClause *pOrWc;       /* Breakup of pTerm into subterms */
  WhereTerm *pOrTerm;       /* A Sub-term within the pOrWc */
  if( pOrTerm->leftCursor!=iCursor ){
  WhereOrInfo *pOrInfo;     /* Additional information associated with pTerm */
  Bitmask chngToIN;         /* Tables that might satisfy case 1 */
  Bitmask indexable;        /* Tables that are indexable, satisfying case 2 */

    return 0;
  }
  /*
  ** Break the OR clause into its separate subterms.  The subterms are
  ** stored in a WhereClause structure containing within the WhereOrInfo
  ** object that is attached to the original OR clause term.
  */
  assert( (pTerm->wtFlags & (TERM_DYNAMIC|TERM_ORINFO|TERM_ANDINFO))==0 );
  if( pOrTerm->leftColumn!=iColumn ){
  assert( pExpr->op==TK_OR );
  pTerm->u.pOrInfo = pOrInfo = sqlite3DbMallocZero(db, sizeof(*pOrInfo));
  if( pOrInfo==0 ) return;
    return 0;
  }
  affRight = sqlite3ExprAffinity(pOrTerm->pExpr->pRight);
  if( affRight==0 ){
  pTerm->wtFlags |= TERM_ORINFO;
  pOrWc = &pOrInfo->wc;
  whereClauseInit(pOrWc, pWC->pParse, pMaskSet);
  whereSplit(pOrWc, pExpr, TK_OR);
  exprAnalyzeAll(pSrc, pOrWc);
  if( db->mallocFailed ) return;
    return 1;
  assert( pOrWc->nTerm>=2 );

  }
  /*
  ** Compute the set of tables that might satisfy cases 1 or 2.
  */
  indexable = chngToIN = ~(Bitmask)0;
  for(i=pOrWc->nTerm-1, pOrTerm=pOrWc->a; i>=0 && indexable; i--, pOrTerm++){
    if( (pOrTerm->eOperator & WO_SINGLE)==0 ){
  affLeft = sqlite3ExprAffinity(pOrTerm->pExpr->pLeft);
      WhereAndInfo *pAndInfo;
      assert( pOrTerm->eOperator==0 );
      assert( (pOrTerm->wtFlags & (TERM_ANDINFO|TERM_ORINFO))==0 );
      chngToIN = 0;
      pAndInfo = sqlite3DbMallocRaw(db, sizeof(*pAndInfo));
      if( pAndInfo ){
        WhereClause *pAndWC;
        WhereTerm *pAndTerm;
  if( affRight!=affLeft ){
    return 0;
  }
  return 1;
        int j;
        Bitmask b = 0;
        pOrTerm->u.pAndInfo = pAndInfo;
        pOrTerm->wtFlags |= TERM_ANDINFO;
        pOrTerm->eOperator = WO_AND;
        pAndWC = &pAndInfo->wc;
        whereClauseInit(pAndWC, pWC->pParse, pMaskSet);
        whereSplit(pAndWC, pOrTerm->pExpr, TK_AND);
        exprAnalyzeAll(pSrc, pAndWC);
}
        testcase( db->mallocFailed );
        if( !db->mallocFailed ){
          for(j=0, pAndTerm=pAndWC->a; j<pAndWC->nTerm; j++, pAndTerm++){
            assert( pAndTerm->pExpr );
            if( allowedOp(pAndTerm->pExpr->op) ){
              b |= getMask(pMaskSet, pAndTerm->leftCursor);
            }

          }
        }
        indexable &= b;
      }
    }else if( pOrTerm->wtFlags & TERM_COPIED ){
      /* Skip this term for now.  We revisit it when we process the
      ** corresponding TERM_VIRTUAL term */
    }else{
      Bitmask b;
      b = getMask(pMaskSet, pOrTerm->leftCursor);
      if( pOrTerm->wtFlags & TERM_VIRTUAL ){
        WhereTerm *pOther = &pOrWc->a[pOrTerm->iParent];
        b |= getMask(pMaskSet, pOther->leftCursor);
      }
      indexable &= b;
      if( pOrTerm->eOperator!=WO_EQ ){
        chngToIN = 0;
      }else{
        chngToIN &= b;
      }
    }
  }

  /*
/*
  ** Record the set of tables that satisfy case 2.  The set might be
  ** empty.
  */
** Return true if the given term of an OR clause can be ignored during
** a check to make sure all OR terms are candidates for optimization.
** In other words, return true if a call to the orTermIsOptCandidate()
** above returned false but it is not necessary to disqualify the
** optimization.
**
** Suppose the original OR phrase was this:
**
  pOrInfo->indexable = indexable;
  pTerm->eOperator = indexable==0 ? 0 : WO_OR;

  /*
**           a=4  OR  a=11  OR  a=b
**
  ** chngToIN holds a set of tables that *might* satisfy case 1.  But
  ** we have to do some additional checking to see if case 1 really
  ** is satisfied.
  */
** During analysis, the third term gets flipped around and duplicate
** so that we are left with this:
**
  if( chngToIN ){
    int okToChngToIN = 0;     /* True if the conversion to IN is valid */
    int iColumn = -1;         /* Column index on lhs of IN operator */
    int iCursor = -1;         /* Table cursor common to all terms */
    int j = 0;                /* Loop counter */

**           a=4  OR  a=11  OR  a=b  OR  b=a
    /* Search for a table and column that appears on one side or the
    ** other of the == operator in every subterm.  That table and column
    ** will be recorded in iCursor and iColumn.  There might not be any
    ** such table and column.  Set okToChngToIN if an appropriate table
    ** and column is found but leave okToChngToIN false if not found.
    */
**
    for(j=0; j<2 && !okToChngToIN; j++){
      pOrTerm = pOrWc->a;
** Since the last two terms are duplicates, only one of them
** has to qualify in order for the whole phrase to qualify.  When
** this routine is called, we know that pOrTerm did not qualify.
      for(i=pOrWc->nTerm-1; i>=0; i--, pOrTerm++){
        assert( pOrTerm->eOperator==WO_EQ );
        pOrTerm->wtFlags &= ~TERM_OR_OK;
        if( pOrTerm->leftCursor==iColumn ) continue;
        if( (chngToIN & getMask(pMaskSet, pOrTerm->leftCursor))==0 ) continue;
        iColumn = pOrTerm->u.leftColumn;
        iCursor = pOrTerm->leftCursor;
        break;
      }
      if( i<0 ){
        assert( j==1 );
        assert( (chngToIN&(chngToIN-1))==0 );
        assert( chngToIN==getMask(pMaskSet, iColumn) );
        break;
      }
      okToChngToIN = 1;
      for(; i>=0 && okToChngToIN; i--, pOrTerm++){
        assert( pOrTerm->eOperator==WO_EQ );
        if( pOrTerm->leftCursor!=iCursor ){
** This routine merely checks to see if pOrTerm has a duplicate that
          pOrTerm->wtFlags &= ~TERM_OR_OK;
        }else if( pOrTerm->u.leftColumn!=iColumn ){
          okToChngToIN = 0;
        }else{
          int affLeft, affRight;
          /* If the right-hand side is also a column, then the affinities
** might qualify.  If there is a duplicate that has not yet been
** disqualified, then return true.  If there are no duplicates, or
** the duplicate has also been disqualified, return false.
          ** of both right and left sides must be such that no type
          ** conversions are required on the right.  (Ticket #2249)
          */
*/
          affRight = sqlite3ExprAffinity(pOrTerm->pExpr->pRight);
          affLeft = sqlite3ExprAffinity(pOrTerm->pExpr->pLeft);
static int orTermHasOkDuplicate(WhereClause *pOr, WhereTerm *pOrTerm){
  if( pOrTerm->flags & TERM_COPIED ){
          if( affRight!=0 && affRight!=affLeft ){
            okToChngToIN = 0;
          }else{
    /* This is the original term.  The duplicate is to the left had
    ** has not yet been analyzed and thus has not yet been disqualified. */
    return 1;
            pOrTerm->wtFlags |= TERM_OR_OK;
          }
  }
        }
      }
    }

    /* At this point, okToChngToIN is true if original pTerm satisfies
    ** case 1.  In that case, construct a new virtual term that is 
    ** pTerm converted into an IN operator.
    */
    if( okToChngToIN ){
      Expr *pDup;            /* A transient duplicate expression */
      ExprList *pList = 0;   /* The RHS of the IN operator */
      Expr *pLeft = 0;       /* The LHS of the IN operator */
      Expr *pNew;            /* The complete IN operator */

  if( (pOrTerm->flags & TERM_VIRTUAL)!=0
      for(i=pOrWc->nTerm-1, pOrTerm=pOrWc->a; i>=0; i--, pOrTerm++){
        if( (pOrTerm->wtFlags & TERM_OR_OK)==0 ) continue;
     && (pOr->a[pOrTerm->iParent].flags & TERM_OR_OK)!=0 ){
        assert( pOrTerm->eOperator==WO_EQ );
        assert( pOrTerm->leftCursor==iCursor );
        assert( pOrTerm->u.leftColumn==iColumn );
        pDup = sqlite3ExprDup(db, pOrTerm->pExpr->pRight);
        pList = sqlite3ExprListAppend(pWC->pParse, pList, pDup, 0);
        pLeft = pOrTerm->pExpr->pLeft;
      }
      assert( pLeft!=0 );
      pDup = sqlite3ExprDup(db, pLeft);
      pNew = sqlite3Expr(db, TK_IN, pDup, 0, 0);
      if( pNew ){
        int idxNew;
    /* This is a duplicate term.  The original qualified so this one
    ** does not have to. */
        transferJoinMarkings(pNew, pExpr);
        pNew->pList = pList;
        idxNew = whereClauseInsert(pWC, pNew, TERM_VIRTUAL|TERM_DYNAMIC);
        testcase( idxNew==0 );
        exprAnalyze(pSrc, pWC, idxNew);
        pTerm = &pWC->a[idxTerm];
        pWC->a[idxNew].iParent = idxTerm;
        pTerm->nChild = 1;
    return 1;
      }else{
        sqlite3ExprListDelete(db, pList);
      }
      pTerm->eOperator = 0;  /* case 1 trumps case 2 */
  }
  /* This is either a singleton term or else it is a duplicate for
  ** which the original did not qualify.  Either way we are done for. */
  return 0;
    }
  }
}
#endif /* !SQLITE_OMIT_OR_OPTIMIZATION && !SQLITE_OMIT_SUBQUERY */


/*
** The input to this routine is an WhereTerm structure with only the
** "pExpr" field filled in.  The job of this routine is to analyze the
** subexpression and populate all the other fields of the WhereTerm
** structure.
**
** If the expression is of the form "<expr> <op> X" it gets commuted
** to the standard form of "X <op> <expr>".
** to the standard form of "X <op> <expr>".  If the expression is of
**
** If the expression is of the form "X <op> Y" where both X and Y are
** columns, then the original expression is unchanged and a new virtual
** term of the form "Y <op> X" is added to the WHERE clause and
** the form "X <op> Y" where both X and Y are columns, then the original
** expression is unchanged and a new virtual expression of the form
** "Y <op> X" is added to the WHERE clause and analyzed separately.
** analyzed separately.  The original term is marked with TERM_COPIED
** and the new term is marked with TERM_DYNAMIC (because it's pExpr
** needs to be freed with the WhereClause) and TERM_VIRTUAL (because it
** is a commuted copy of a prior term.)  The original term has nChild=1
** and the copy has idxParent set to the index of the original term.
*/
static void exprAnalyze(
  SrcList *pSrc,            /* the FROM clause */
  WhereClause *pWC,         /* the WHERE clause */
  int idxTerm               /* Index of the term to be analyzed */
){
  WhereTerm *pTerm;                /* The term to be analyzed */
  WhereMaskSet *pMaskSet;          /* Set of table index masks */
  Expr *pExpr;                     /* The expression to be analyzed */
  Bitmask prereqLeft;              /* Prerequesites of the pExpr->pLeft */
  Bitmask prereqAll;               /* Prerequesites of pExpr */
  WhereTerm *pTerm;
  ExprMaskSet *pMaskSet;
  Expr *pExpr;
  Bitmask prereqLeft;
  Bitmask prereqAll;
  Bitmask extraRight = 0;
  int nPattern;
  int isComplete;
  int noCase;
  int op;                          /* Top-level operator.  pExpr->op */
  Parse *pParse = pWC->pParse;     /* Parsing context */
  sqlite3 *db = pParse->db;        /* Database connection */
  int op;
  Parse *pParse = pWC->pParse;
  sqlite3 *db = pParse->db;

  if( db->mallocFailed ){
    return;
  }
  pTerm = &pWC->a[idxTerm];
  pMaskSet = pWC->pMaskSet;
  pExpr = pTerm->pExpr;
1045
1046
1047
1048
1049
1050
1051
1052

1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071

1072
1073
1074
1075
1076
1077
1078
1079

1080
1081
1082
1083
1084
1085
1086
1087
1088

1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102

1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123





1124
1125






1126
1127









































1128
1129


















1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144

1145
1146
1147
1148
1149
1150
1151
1152
763
764
765
766
767
768
769

770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788

789
790
791
792
793
794
795
796

797
798
799
800
801
802
803
804
805

806












807

808
809
810
811
812
813
814
815
816
817
818
819

820
821
822
823
824
825
826
827
828
829
830
831
832
833


834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882


883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914

915

916
917
918
919
920
921
922







-
+


















-
+







-
+








-
+
-
-
-
-
-
-
-
-
-
-
-
-

-
+











-









+
+
+
+
+
-
-
+
+
+
+
+
+


+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+














-
+
-







  pTerm->iParent = -1;
  pTerm->eOperator = 0;
  if( allowedOp(op) && (pTerm->prereqRight & prereqLeft)==0 ){
    Expr *pLeft = pExpr->pLeft;
    Expr *pRight = pExpr->pRight;
    if( pLeft->op==TK_COLUMN ){
      pTerm->leftCursor = pLeft->iTable;
      pTerm->u.leftColumn = pLeft->iColumn;
      pTerm->leftColumn = pLeft->iColumn;
      pTerm->eOperator = operatorMask(op);
    }
    if( pRight && pRight->op==TK_COLUMN ){
      WhereTerm *pNew;
      Expr *pDup;
      if( pTerm->leftCursor>=0 ){
        int idxNew;
        pDup = sqlite3ExprDup(db, pExpr);
        if( db->mallocFailed ){
          sqlite3ExprDelete(db, pDup);
          return;
        }
        idxNew = whereClauseInsert(pWC, pDup, TERM_VIRTUAL|TERM_DYNAMIC);
        if( idxNew==0 ) return;
        pNew = &pWC->a[idxNew];
        pNew->iParent = idxTerm;
        pTerm = &pWC->a[idxTerm];
        pTerm->nChild = 1;
        pTerm->wtFlags |= TERM_COPIED;
        pTerm->flags |= TERM_COPIED;
      }else{
        pDup = pExpr;
        pNew = pTerm;
      }
      exprCommute(pParse, pDup);
      pLeft = pDup->pLeft;
      pNew->leftCursor = pLeft->iTable;
      pNew->u.leftColumn = pLeft->iColumn;
      pNew->leftColumn = pLeft->iColumn;
      pNew->prereqRight = prereqLeft;
      pNew->prereqAll = prereqAll;
      pNew->eOperator = operatorMask(pDup->op);
    }
  }

#ifndef SQLITE_OMIT_BETWEEN_OPTIMIZATION
  /* If a term is the BETWEEN operator, create two new virtual terms
  ** that define the range that the BETWEEN implements.  For example:
  ** that define the range that the BETWEEN implements.
  **
  **      a BETWEEN b AND c
  **
  ** is converted into:
  **
  **      (a BETWEEN b AND c) AND (a>=b) AND (a<=c)
  **
  ** The two new terms are added onto the end of the WhereClause object.
  ** The new terms are "dynamic" and are children of the original BETWEEN
  ** term.  That means that if the BETWEEN term is coded, the children are
  ** skipped.  Or, if the children are satisfied by an index, the original
  ** BETWEEN term is skipped.
  */
  else if( pExpr->op==TK_BETWEEN && pWC->op==TK_AND ){
  else if( pExpr->op==TK_BETWEEN ){
    ExprList *pList = pExpr->pList;
    int i;
    static const u8 ops[] = {TK_GE, TK_LE};
    assert( pList!=0 );
    assert( pList->nExpr==2 );
    for(i=0; i<2; i++){
      Expr *pNewExpr;
      int idxNew;
      pNewExpr = sqlite3Expr(db, ops[i], sqlite3ExprDup(db, pExpr->pLeft),
                             sqlite3ExprDup(db, pList->a[i].pExpr), 0);
      idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC);
      testcase( idxNew==0 );
      exprAnalyze(pSrc, pWC, idxNew);
      pTerm = &pWC->a[idxTerm];
      pWC->a[idxNew].iParent = idxTerm;
    }
    pTerm->nChild = 2;
  }
#endif /* SQLITE_OMIT_BETWEEN_OPTIMIZATION */

#if !defined(SQLITE_OMIT_OR_OPTIMIZATION) && !defined(SQLITE_OMIT_SUBQUERY)
  /* Attempt to convert OR-connected terms into an IN operator so that
  ** they can make use of indices.  Example:
  **
  **      x = expr1  OR  expr2 = x  OR  x = expr3
  **
  /* Analyze a term that is composed of two or more subterms connected by
  ** an OR operator.
  ** is converted into
  **
  **      x IN (expr1,expr2,expr3)
  **
  ** This optimization must be omitted if OMIT_SUBQUERY is defined because
  ** the compiler for the the IN operator is part of sub-queries.
  */
  else if( pExpr->op==TK_OR ){
    int ok;
    int i, j;
    int iColumn, iCursor;
    WhereClause sOr;
    WhereTerm *pOrTerm;

    assert( (pTerm->flags & TERM_DYNAMIC)==0 );
    whereClauseInit(&sOr, pWC->pParse, pMaskSet);
    whereSplit(&sOr, pExpr, TK_OR);
    exprAnalyzeAll(pSrc, &sOr);
    assert( sOr.nTerm>=2 );
    j = 0;
    if( db->mallocFailed ) goto or_not_possible;
    do{
      assert( j<sOr.nTerm );
      iColumn = sOr.a[j].leftColumn;
      iCursor = sOr.a[j].leftCursor;
      ok = iCursor>=0;
      for(i=sOr.nTerm-1, pOrTerm=sOr.a; i>=0 && ok; i--, pOrTerm++){
        if( pOrTerm->eOperator!=WO_EQ ){
          goto or_not_possible;
        }
        if( orTermIsOptCandidate(pOrTerm, iCursor, iColumn) ){
          pOrTerm->flags |= TERM_OR_OK;
        }else if( orTermHasOkDuplicate(&sOr, pOrTerm) ){
          pOrTerm->flags &= ~TERM_OR_OK;
        }else{
          ok = 0;
        }
      }
    }while( !ok && (sOr.a[j++].flags & TERM_COPIED)!=0 && j<2 );
    if( ok ){
      ExprList *pList = 0;
      Expr *pNew, *pDup;
      Expr *pLeft = 0;
      for(i=sOr.nTerm-1, pOrTerm=sOr.a; i>=0; i--, pOrTerm++){
        if( (pOrTerm->flags & TERM_OR_OK)==0 ) continue;
        pDup = sqlite3ExprDup(db, pOrTerm->pExpr->pRight);
        pList = sqlite3ExprListAppend(pWC->pParse, pList, pDup, 0);
        pLeft = pOrTerm->pExpr->pLeft;
      }
    assert( pWC->op==TK_AND );
    exprAnalyzeOrTerm(pSrc, pWC, idxTerm);
      assert( pLeft!=0 );
      pDup = sqlite3ExprDup(db, pLeft);
      pNew = sqlite3Expr(db, TK_IN, pDup, 0, 0);
      if( pNew ){
        int idxNew;
        transferJoinMarkings(pNew, pExpr);
        pNew->pList = pList;
        idxNew = whereClauseInsert(pWC, pNew, TERM_VIRTUAL|TERM_DYNAMIC);
        exprAnalyze(pSrc, pWC, idxNew);
        pTerm = &pWC->a[idxTerm];
        pWC->a[idxNew].iParent = idxTerm;
        pTerm->nChild = 1;
      }else{
        sqlite3ExprListDelete(db, pList);
      }
    }
or_not_possible:
    whereClauseClear(&sOr);
  }
#endif /* SQLITE_OMIT_OR_OPTIMIZATION */

#ifndef SQLITE_OMIT_LIKE_OPTIMIZATION
  /* Add constraints to reduce the search space on a LIKE or GLOB
  ** operator.
  **
  ** A like pattern of the form "x LIKE 'abc%'" is changed into constraints
  **
  **          x>='abc' AND x<'abd' AND x LIKE 'abc%'
  **
  ** The last character of the prefix "abc" is incremented to form the
  ** termination condition "abd".
  */
  if( isLikeOrGlob(pParse, pExpr, &nPattern, &isComplete, &noCase)
  if( isLikeOrGlob(pParse, pExpr, &nPattern, &isComplete, &noCase) ){
         && pWC->op==TK_AND ){
    Expr *pLeft, *pRight;
    Expr *pStr1, *pStr2;
    Expr *pNewExpr1, *pNewExpr2;
    int idxNew1, idxNew2;

    pLeft = pExpr->pList->a[1].pExpr;
    pRight = pExpr->pList->a[0].pExpr;
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
936
937
938
939
940
941
942

943
944
945

946
947
948
949
950
951
952







-



-







        if( c=='@' ) isComplete = 0;
        c = sqlite3UpperToLower[c];
      }
      *pC = c + 1;
    }
    pNewExpr1 = sqlite3PExpr(pParse, TK_GE, sqlite3ExprDup(db,pLeft), pStr1, 0);
    idxNew1 = whereClauseInsert(pWC, pNewExpr1, TERM_VIRTUAL|TERM_DYNAMIC);
    testcase( idxNew1==0 );
    exprAnalyze(pSrc, pWC, idxNew1);
    pNewExpr2 = sqlite3PExpr(pParse, TK_LT, sqlite3ExprDup(db,pLeft), pStr2, 0);
    idxNew2 = whereClauseInsert(pWC, pNewExpr2, TERM_VIRTUAL|TERM_DYNAMIC);
    testcase( idxNew2==0 );
    exprAnalyze(pSrc, pWC, idxNew2);
    pTerm = &pWC->a[idxTerm];
    if( isComplete ){
      pWC->a[idxNew1].iParent = idxTerm;
      pWC->a[idxNew2].iParent = idxTerm;
      pTerm->nChild = 2;
    }
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213

1214
1215
1216
1217
1218

1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236

1237
1238
1239
1240
1241
1242
1243
970
971
972
973
974
975
976

977
978
979

980
981
982
983
984

985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002

1003
1004
1005
1006
1007
1008
1009
1010







-



-
+




-
+

















-
+







    pLeft = pExpr->pList->a[1].pExpr;
    prereqExpr = exprTableUsage(pMaskSet, pRight);
    prereqColumn = exprTableUsage(pMaskSet, pLeft);
    if( (prereqExpr & prereqColumn)==0 ){
      Expr *pNewExpr;
      pNewExpr = sqlite3Expr(db, TK_MATCH, 0, sqlite3ExprDup(db, pRight), 0);
      idxNew = whereClauseInsert(pWC, pNewExpr, TERM_VIRTUAL|TERM_DYNAMIC);
      testcase( idxNew==0 );
      pNewTerm = &pWC->a[idxNew];
      pNewTerm->prereqRight = prereqExpr;
      pNewTerm->leftCursor = pLeft->iTable;
      pNewTerm->u.leftColumn = pLeft->iColumn;
      pNewTerm->leftColumn = pLeft->iColumn;
      pNewTerm->eOperator = WO_MATCH;
      pNewTerm->iParent = idxTerm;
      pTerm = &pWC->a[idxTerm];
      pTerm->nChild = 1;
      pTerm->wtFlags |= TERM_COPIED;
      pTerm->flags |= TERM_COPIED;
      pNewTerm->prereqAll = pTerm->prereqAll;
    }
  }
#endif /* SQLITE_OMIT_VIRTUALTABLE */

  /* Prevent ON clause terms of a LEFT JOIN from being used to drive
  ** an index for tables to the left of the join.
  */
  pTerm->prereqRight |= extraRight;
}

/*
** Return TRUE if any of the expressions in pList->a[iFirst...] contain
** a reference to any table other than the iBase table.
*/
static int referencesOtherTables(
  ExprList *pList,          /* Search expressions in ths list */
  WhereMaskSet *pMaskSet,   /* Mapping from tables to bitmaps */
  ExprMaskSet *pMaskSet,    /* Mapping from tables to bitmaps */
  int iFirst,               /* Be searching with the iFirst-th expression */
  int iBase                 /* Ignore references to this table */
){
  Bitmask allowed = ~getMask(pMaskSet, iBase);
  while( iFirst<pList->nExpr ){
    if( (exprTableUsage(pMaskSet, pList->a[iFirst++].pExpr)&allowed)!=0 ){
      return 1;
1264
1265
1266
1267
1268
1269
1270
1271

1272
1273
1274
1275
1276
1277
1278
1031
1032
1033
1034
1035
1036
1037

1038
1039
1040
1041
1042
1043
1044
1045







-
+







** ASC or DESC.  (Terms of the ORDER BY clause past the end of a UNIQUE
** index do not need to satisfy this constraint.)  The *pbRev value is
** set to 1 if the ORDER BY clause is all DESC and it is set to 0 if
** the ORDER BY clause is all ASC.
*/
static int isSortingIndex(
  Parse *pParse,          /* Parsing context */
  WhereMaskSet *pMaskSet, /* Mapping from table cursor numbers to bitmaps */
  ExprMaskSet *pMaskSet,  /* Mapping from table indices to bitmaps */
  Index *pIdx,            /* The index we are testing */
  int base,               /* Cursor number for the table to be sorted */
  ExprList *pOrderBy,     /* The ORDER BY clause */
  int nEqCol,             /* Number of index columns with == constraints */
  int *pbRev              /* Set to 1 if ORDER BY is DESC */
){
  int i, j;                       /* Loop counters */
1387
1388
1389
1390
1391
1392
1393
1394

1395
1396
1397
1398
1399
1400
1401
1154
1155
1156
1157
1158
1159
1160

1161
1162
1163
1164
1165
1166
1167
1168







-
+







** Check table to see if the ORDER BY clause in pOrderBy can be satisfied
** by sorting in order of ROWID.  Return true if so and set *pbRev to be
** true for reverse ROWID and false for forward ROWID order.
*/
static int sortableByRowid(
  int base,               /* Cursor number for table to be sorted */
  ExprList *pOrderBy,     /* The ORDER BY clause */
  WhereMaskSet *pMaskSet, /* Mapping from table cursors to bitmaps */
  ExprMaskSet *pMaskSet,  /* Mapping from tables to bitmaps */
  int *pbRev              /* Set to 1 if ORDER BY is DESC */
){
  Expr *p;

  assert( pOrderBy!=0 );
  assert( pOrderBy->nExpr>0 );
  p = pOrderBy->a[0].pExpr;
1507
1508
1509
1510
1511
1512
1513

1514
1515
1516
1517
1518
1519
1520
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288







+








  /* If the sqlite3_index_info structure has not been previously
  ** allocated and initialized for this virtual table, then allocate
  ** and initialize it now
  */
  pIdxInfo = *ppIdxInfo;
  if( pIdxInfo==0 ){
    WhereTerm *pTerm;
    int nTerm;
    WHERETRACE(("Recomputing index info for %s...\n", pTab->zName));

    /* Count the number of possible WHERE clause constraints referring
    ** to this virtual table */
    for(i=nTerm=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){
      if( pTerm->leftCursor != pSrc->iCursor ) continue;
1543
1544
1545
1546
1547
1548
1549
1550
1551

1552
1553
1554
1555
1556
1557
1558
1311
1312
1313
1314
1315
1316
1317


1318
1319
1320
1321
1322
1323
1324
1325







-
-
+







    /* Allocate the sqlite3_index_info structure
    */
    pIdxInfo = sqlite3DbMallocZero(pParse->db, sizeof(*pIdxInfo)
                             + (sizeof(*pIdxCons) + sizeof(*pUsage))*nTerm
                             + sizeof(*pIdxOrderBy)*nOrderBy );
    if( pIdxInfo==0 ){
      sqlite3ErrorMsg(pParse, "out of memory");
      /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
      return (double)0;
      return 0.0;
    }
    *ppIdxInfo = pIdxInfo;

    /* Initialize the structure.  The sqlite3_index_info structure contains
    ** many fields that are declared "const" to prevent xBestIndex from
    ** changing them.  We have to do some funky casting in order to
    ** initialize those fields.
1569
1570
1571
1572
1573
1574
1575
1576

1577
1578

1579
1580
1581
1582
1583
1584
1585
1336
1337
1338
1339
1340
1341
1342

1343
1344

1345
1346
1347
1348
1349
1350
1351
1352







-
+

-
+








    for(i=j=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){
      if( pTerm->leftCursor != pSrc->iCursor ) continue;
      assert( (pTerm->eOperator&(pTerm->eOperator-1))==0 );
      testcase( pTerm->eOperator==WO_IN );
      testcase( pTerm->eOperator==WO_ISNULL );
      if( pTerm->eOperator & (WO_IN|WO_ISNULL) ) continue;
      pIdxCons[j].iColumn = pTerm->u.leftColumn;
      pIdxCons[j].iColumn = pTerm->leftColumn;
      pIdxCons[j].iTermOffset = i;
      pIdxCons[j].op = (u8)pTerm->eOperator;
      pIdxCons[j].op = pTerm->eOperator;
      /* The direct assignment in the previous line is possible only because
      ** the WO_ and SQLITE_INDEX_CONSTRAINT_ codes are identical.  The
      ** following asserts verify this fact. */
      assert( WO_EQ==SQLITE_INDEX_CONSTRAINT_EQ );
      assert( WO_LT==SQLITE_INDEX_CONSTRAINT_LT );
      assert( WO_LE==SQLITE_INDEX_CONSTRAINT_LE );
      assert( WO_GT==SQLITE_INDEX_CONSTRAINT_GT );
1637
1638
1639
1640
1641
1642
1643
1644

1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655

1656
1657
1658
1659
1660
1661
1662
1404
1405
1406
1407
1408
1409
1410

1411
1412
1413
1414
1415
1416
1417
1418
1419
1420


1421
1422
1423
1424
1425
1426
1427
1428







-
+









-
-
+







  ** each time.
  */
  pIdxCons = *(struct sqlite3_index_constraint**)&pIdxInfo->aConstraint;
  pUsage = pIdxInfo->aConstraintUsage;
  for(i=0; i<pIdxInfo->nConstraint; i++, pIdxCons++){
    j = pIdxCons->iTermOffset;
    pTerm = &pWC->a[j];
    pIdxCons->usable =  (pTerm->prereqRight & notReady)==0 ?1:0;
    pIdxCons->usable =  (pTerm->prereqRight & notReady)==0;
  }
  memset(pUsage, 0, sizeof(pUsage[0])*pIdxInfo->nConstraint);
  if( pIdxInfo->needToFreeIdxStr ){
    sqlite3_free(pIdxInfo->idxStr);
  }
  pIdxInfo->idxStr = 0;
  pIdxInfo->idxNum = 0;
  pIdxInfo->needToFreeIdxStr = 0;
  pIdxInfo->orderByConsumed = 0;
  /* ((double)2) In case of SQLITE_OMIT_FLOATING_POINT... */
  pIdxInfo->estimatedCost = SQLITE_BIG_DBL / ((double)2);
  pIdxInfo->estimatedCost = SQLITE_BIG_DBL / 2.0;
  nOrderBy = pIdxInfo->nOrderBy;
  if( pIdxInfo->nOrderBy && !orderByUsable ){
    *(int*)&pIdxInfo->nOrderBy = 0;
  }

  (void)sqlite3SafetyOff(pParse->db);
  WHERETRACE(("xBestIndex for %s\n", pTab->zName));
1677
1678
1679
1680
1681
1682
1683
1684
1685

1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697



1698
1699
1700


1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712

1713
1714

1715
1716
1717
1718
1719

1720
1721
1722

1723
1724
1725
1726
1727
1728




1729
1730





1731
1732
1733
1734

1735
1736
1737
1738
1739
1740
1741
1742


1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757



1758

1759
1760
1761
1762
1763
1764
1765
1766
1767
1768

1769

1770
1771
1772
1773
1774


1775
1776
1777
1778

1779
1780
1781
1782
1783


1784
1785
1786
1787
1788
1789

1790
1791

1792
1793
1794
1795
1796
1797
1798
1799

1800
1801
1802
1803
1804
1805
1806
1807


1808
1809
1810

1811
1812
1813
1814
1815

1816
1817
1818
1819
1820
1821
1822
1823

1824
1825

1826
1827
1828
1829
1830
1831
1832
1833


1834
1835

1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911

1912
1913
1914
1915
1916
1917
1918
1919

1920
1921
1922
1923
1924

1925
1926
1927

1928
1929
1930

1931
1932
1933
1934
1935

1936
1937
1938

1939
1940

1941
1942
1943
1944
1945
1946
1947
1948
1949
1950

1951
1952

1953
1954
1955
1956
1957

1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968

1969
1970
1971


1972
1973

1974
1975

1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987

1988
1989
1990
1991
1992
1993
1994
1995
1996
1997

1998
1999
2000
2001
2002
2003
2004
2005
2006



2007
2008
2009


2010
2011
2012
2013
2014
2015
2016
2017
2018


2019
2020
2021




2022
2023
2024
2025
2026
2027
2028
1443
1444
1445
1446
1447
1448
1449


1450
1451
1452
1453
1454
1455
1456
1457
1458
1459



1460
1461
1462
1463


1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476

1477
1478

1479
1480
1481
1482
1483

1484
1485
1486

1487
1488
1489
1490
1491


1492
1493
1494
1495
1496

1497
1498
1499
1500
1501
1502
1503
1504

1505
1506
1507
1508



1509

1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522

1523
1524
1525
1526
1527
1528

1529
1530

1531
1532
1533
1534
1535
1536
1537
1538
1539

1540
1541
1542
1543


1544
1545
1546



1547
1548
1549
1550


1551
1552
1553
1554
1555
1556


1557
1558

1559
1560
1561
1562
1563
1564
1565
1566

1567
1568
1569
1570
1571
1572
1573


1574
1575
1576
1577

1578
1579
1580
1581
1582

1583
1584

1585
1586
1587
1588
1589

1590
1591

1592
1593
1594
1595
1596
1597
1598


1599
1600


1601
1602
1603
























































1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629

1630
1631
1632
1633
1634

1635
1636
1637

1638
1639
1640

1641
1642
1643
1644
1645

1646

1647

1648
1649

1650
1651
1652
1653
1654
1655
1656
1657
1658
1659

1660
1661

1662
1663

1664
1665

1666
1667

1668
1669
1670
1671
1672
1673
1674
1675

1676
1677


1678
1679
1680

1681
1682

1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694

1695
1696
1697
1698
1699
1700
1701
1702
1703
1704

1705
1706
1707
1708
1709
1710
1711
1712


1713
1714
1715



1716
1717


1718
1719
1720
1721
1722


1723
1724



1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735







-
-
+









-
-
-
+
+
+

-
-
+
+











-
+

-
+




-
+


-
+




-
-
+
+
+
+

-
+
+
+
+
+



-
+



-
-
-

-
+
+











-



+
+
+
-
+

-








+
-
+



-
-
+
+

-
-
-
+



-
-
+
+




-
-
+

-
+







-
+






-
-
+
+


-
+




-
+

-





-
+

-
+






-
-
+
+
-
-
+


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


















+







-
+




-
+


-
+


-
+




-
+
-

-
+

-
+









-
+

-
+

-


-
+

-








-
+

-
-
+
+

-
+

-
+











-
+









-
+







-
-
+
+
+
-
-
-
+
+
-
-





-
-
+
+
-
-
-
+
+
+
+







  sqlite3DbFree(pParse->db, pVtab->zErrMsg);
  pVtab->zErrMsg = 0;

  for(i=0; i<pIdxInfo->nConstraint; i++){
    if( !pIdxInfo->aConstraint[i].usable && pUsage[i].argvIndex>0 ){
      sqlite3ErrorMsg(pParse, 
          "table %s: xBestIndex returned an invalid plan", pTab->zName);
      /* (double)0 In case of SQLITE_OMIT_FLOATING_POINT... */
      return (double)0;
      return 0.0;
    }
  }

  *(int*)&pIdxInfo->nOrderBy = nOrderBy;
  return pIdxInfo->estimatedCost;
}
#endif /* SQLITE_OMIT_VIRTUALTABLE */

/*
** Find the query plan for accessing a particular table.  Write the
** best query plan and its cost into the WhereCost object supplied as the
** last parameter.
** Find the best index for accessing a particular table.  Return a pointer
** to the index, flags that describe how the index should be used, the
** number of equality constraints, and the "cost" for this index.
**
** The lowest cost plan wins.  The cost is an estimate of the amount of
** CPU and disk I/O need to process the request using the selected plan.
** The lowest cost index wins.  The cost is an estimate of the amount of
** CPU and disk I/O need to process the request using the selected index.
** Factors that influence cost include:
**
**    *  The estimated number of rows that will be retrieved.  (The
**       fewer the better.)
**
**    *  Whether or not sorting must occur.
**
**    *  Whether or not there must be separate lookups in the
**       index and in the main table.
**
** If there was an INDEXED BY clause attached to the table in the SELECT
** statement, then this function only considers plans using the 
** statement, then this function only considers strategies using the 
** named index. If one cannot be found, then the returned cost is
** SQLITE_BIG_DBL. If a plan can be found that uses the named index, 
** SQLITE_BIG_DBL. If a strategy can be found that uses the named index, 
** then the cost is calculated in the usual way.
**
** If a NOT INDEXED clause was attached to the table in the SELECT 
** statement, then no indexes are considered. However, the selected 
** plan may still take advantage of the tables built-in rowid
** stategy may still take advantage of the tables built-in rowid
** index.
*/
static void bestIndex(
static double bestIndex(
  Parse *pParse,              /* The parsing context */
  WhereClause *pWC,           /* The WHERE clause */
  struct SrcList_item *pSrc,  /* The FROM clause term to search */
  Bitmask notReady,           /* Mask of cursors that are not available */
  ExprList *pOrderBy,         /* The ORDER BY clause */
  WhereCost *pCost            /* Lowest cost query plan */
  ExprList *pOrderBy,         /* The order by clause */
  Index **ppIndex,            /* Make *ppIndex point to the best index */
  int *pFlags,                /* Put flags describing this choice in *pFlags */
  int *pnEq                   /* Put the number of == or IN constraints here */
){
  WhereTerm *pTerm;           /* A single term of the WHERE clause */
  WhereTerm *pTerm;
  Index *bestIdx = 0;         /* Index that gives the lowest cost */
  double lowestCost;          /* The cost of using bestIdx */
  int bestFlags = 0;          /* Flags associated with bestIdx */
  int bestNEq = 0;            /* Best value for nEq */
  int iCur = pSrc->iCursor;   /* The cursor of the table to be accessed */
  Index *pProbe;              /* An index we are evaluating */
  int rev;                    /* True to scan in reverse order */
  int wsFlags;                /* Flags associated with pProbe */
  int flags;                  /* Flags associated with pProbe */
  int nEq;                    /* Number of == or IN constraints */
  int eqTermMask;             /* Mask of valid equality operators */
  double cost;                /* Cost of using pProbe */
  double nRow;                /* Estimated number of rows in result set */
  int i;                      /* Loop counter */
  Bitmask maskSrc;            /* Bitmask for the pSrc table */

  WHERETRACE(("bestIndex: tbl=%s notReady=%llx\n", pSrc->pTab->zName,notReady));
  WHERETRACE(("bestIndex: tbl=%s notReady=%llx\n", pSrc->pTab->zName, notReady));
  lowestCost = SQLITE_BIG_DBL;
  pProbe = pSrc->pTab->pIndex;
  if( pSrc->notIndexed ){
    pProbe = 0;
  }

  /* If the table has no indices and there are no terms in the where
  ** clause that refer to the ROWID, then we will never be able to do
  ** anything other than a full table scan on this table.  We might as
  ** well put it first in the join order.  That way, perhaps it can be
  ** referenced by other tables in the join.
  */
  memset(pCost, 0, sizeof(*pCost));
  if( pProbe==0 &&
     findTerm(pWC, iCur, -1, 0, WO_EQ|WO_IN|WO_LT|WO_LE|WO_GT|WO_GE,0)==0 &&
     (pOrderBy==0 || !sortableByRowid(iCur, pOrderBy, pWC->pMaskSet, &rev)) ){
    *pFlags = 0;
    *ppIndex = 0;
    *pnEq = 0;
    return;
    return 0.0;
  }
  pCost->rCost = SQLITE_BIG_DBL;

  /* Check for a rowid=EXPR or rowid IN (...) constraints. If there was
  ** an INDEXED BY clause attached to this table, skip this step.
  */
  if( !pSrc->pIndex ){
    pTerm = findTerm(pWC, iCur, -1, notReady, WO_EQ|WO_IN, 0);
    if( pTerm ){
      Expr *pExpr;
      *ppIndex = 0;
      pCost->plan.wsFlags = WHERE_ROWID_EQ;
      bestFlags = WHERE_ROWID_EQ;
      if( pTerm->eOperator & WO_EQ ){
        /* Rowid== is always the best pick.  Look no further.  Because only
        ** a single row is generated, output is always in sorted order */
        pCost->plan.wsFlags = WHERE_ROWID_EQ | WHERE_UNIQUE;
        pCost->plan.nEq = 1;
        *pFlags = WHERE_ROWID_EQ | WHERE_UNIQUE;
        *pnEq = 1;
        WHERETRACE(("... best is rowid\n"));
        pCost->rCost = 0;
        pCost->nRow = 1;
        return;
        return 0.0;
      }else if( (pExpr = pTerm->pExpr)->pList!=0 ){
        /* Rowid IN (LIST): cost is NlogN where N is the number of list
        ** elements.  */
        pCost->rCost = pCost->nRow = pExpr->pList->nExpr;
        pCost->rCost *= estLog(pCost->rCost);
        lowestCost = pExpr->pList->nExpr;
        lowestCost *= estLog(lowestCost);
      }else{
        /* Rowid IN (SELECT): cost is NlogN where N is the number of rows
        ** in the result of the inner select.  We have no way to estimate
        ** that value so make a wild guess. */
        pCost->nRow = 100;
        pCost->rCost = 200;
        lowestCost = 200;
      }
      WHERETRACE(("... rowid IN cost: %.9g\n", pCost->rCost));
      WHERETRACE(("... rowid IN cost: %.9g\n", lowestCost));
    }
  
    /* Estimate the cost of a table scan.  If we do not know how many
    ** entries are in the table, use 1 million as a guess.
    */
    cost = pProbe ? pProbe->aiRowEst[0] : 1000000;
    WHERETRACE(("... table scan base cost: %.9g\n", cost));
    wsFlags = WHERE_ROWID_RANGE;
    flags = WHERE_ROWID_RANGE;
  
    /* Check for constraints on a range of rowids in a table scan.
    */
    pTerm = findTerm(pWC, iCur, -1, notReady, WO_LT|WO_LE|WO_GT|WO_GE, 0);
    if( pTerm ){
      if( findTerm(pWC, iCur, -1, notReady, WO_LT|WO_LE, 0) ){
        wsFlags |= WHERE_TOP_LIMIT;
        cost /= 3;  /* Guess that rowid<EXPR eliminates two-thirds of rows */
        flags |= WHERE_TOP_LIMIT;
        cost /= 3;  /* Guess that rowid<EXPR eliminates two-thirds or rows */
      }
      if( findTerm(pWC, iCur, -1, notReady, WO_GT|WO_GE, 0) ){
        wsFlags |= WHERE_BTM_LIMIT;
        flags |= WHERE_BTM_LIMIT;
        cost /= 3;  /* Guess that rowid>EXPR eliminates two-thirds of rows */
      }
      WHERETRACE(("... rowid range reduces cost to %.9g\n", cost));
    }else{
      wsFlags = 0;
      flags = 0;
    }
    nRow = cost;
  
    /* If the table scan does not satisfy the ORDER BY clause, increase
    ** the cost by NlogN to cover the expense of sorting. */
    if( pOrderBy ){
      if( sortableByRowid(iCur, pOrderBy, pWC->pMaskSet, &rev) ){
        wsFlags |= WHERE_ORDERBY|WHERE_ROWID_RANGE;
        flags |= WHERE_ORDERBY|WHERE_ROWID_RANGE;
        if( rev ){
          wsFlags |= WHERE_REVERSE;
          flags |= WHERE_REVERSE;
        }
      }else{
        cost += cost*estLog(cost);
        WHERETRACE(("... sorting increases cost to %.9g\n", cost));
      }
    }
    if( cost<pCost->rCost ){
      pCost->rCost = cost;
    if( cost<lowestCost ){
      lowestCost = cost;
      pCost->nRow = nRow;
      pCost->plan.wsFlags = wsFlags;
      bestFlags = flags;
    }
  }

#ifndef SQLITE_OMIT_OR_OPTIMIZATION
  /* Search for an OR-clause that can be used to look up the table.
  */
  maskSrc = getMask(pWC->pMaskSet, iCur);
  for(i=0, pTerm=pWC->a; i<pWC->nTerm; i++, pTerm++){
    WhereClause tempWC;
    tempWC = *pWC;
    if( pTerm->eOperator==WO_OR 
        && ((pTerm->prereqAll & ~maskSrc) & notReady)==0
        && (pTerm->u.pOrInfo->indexable & maskSrc)!=0 ){
      WhereClause *pOrWC = &pTerm->u.pOrInfo->wc;
      WhereTerm *pOrTerm;
      int j;
      int sortable = 0;
      double rTotal = 0;
      nRow = 0;
      for(j=0, pOrTerm=pOrWC->a; j<pOrWC->nTerm; j++, pOrTerm++){
        WhereCost sTermCost;
        WHERETRACE(("... Multi-index OR testing for term %d of %d....\n", j,i));
        if( pOrTerm->eOperator==WO_AND ){
          WhereClause *pAndWC = &pOrTerm->u.pAndInfo->wc;
          bestIndex(pParse, pAndWC, pSrc, notReady, 0, &sTermCost);
        }else if( pOrTerm->leftCursor==iCur ){
          tempWC.a = pOrTerm;
          tempWC.nTerm = 1;
          bestIndex(pParse, &tempWC, pSrc, notReady, 0, &sTermCost);
        }else{
          continue;
        }
        rTotal += sTermCost.rCost;
        nRow += sTermCost.nRow;
        if( rTotal>=pCost->rCost ) break;
      }
      if( pOrderBy!=0 ){
        if( sortableByRowid(iCur, pOrderBy, pWC->pMaskSet, &rev) && !rev ){
          sortable = 1;
        }else{
          rTotal += nRow*estLog(nRow);
          WHERETRACE(("... sorting increases OR cost to %.9g\n", rTotal));
        }
      }
      WHERETRACE(("... multi-index OR cost=%.9g nrow=%.9g\n",
                  rTotal, nRow));
      if( rTotal<pCost->rCost ){
        pCost->rCost = rTotal;
        pCost->nRow = nRow;
        pCost->plan.wsFlags = WHERE_MULTI_OR;
        pCost->plan.u.pTerm = pTerm;
        if( sortable ){
          pCost->plan.wsFlags = WHERE_ORDERBY|WHERE_MULTI_OR;
        }
      }
    }
  }
#endif /* SQLITE_OMIT_OR_OPTIMIZATION */

  /* If the pSrc table is the right table of a LEFT JOIN then we may not
  ** use an index to satisfy IS NULL constraints on that table.  This is
  ** because columns might end up being NULL if the table does not match -
  ** a circumstance which the index cannot help us discover.  Ticket #2177.
  */
  if( (pSrc->jointype & JT_LEFT)!=0 ){
    eqTermMask = WO_EQ|WO_IN;
  }else{
    eqTermMask = WO_EQ|WO_IN|WO_ISNULL;
  }

  /* Look at each index.
  */
  if( pSrc->pIndex ){
    pProbe = pSrc->pIndex;
  }
  for(; pProbe; pProbe=(pSrc->pIndex ? 0 : pProbe->pNext)){
    int i;                       /* Loop counter */
    double inMultiplier = 1;

    WHERETRACE(("... index %s:\n", pProbe->zName));

    /* Count the number of columns in the index that are satisfied
    ** by x=EXPR constraints or x IN (...) constraints.
    */
    wsFlags = 0;
    flags = 0;
    for(i=0; i<pProbe->nColumn; i++){
      int j = pProbe->aiColumn[i];
      pTerm = findTerm(pWC, iCur, j, notReady, eqTermMask, pProbe);
      if( pTerm==0 ) break;
      wsFlags |= WHERE_COLUMN_EQ;
      flags |= WHERE_COLUMN_EQ;
      if( pTerm->eOperator & WO_IN ){
        Expr *pExpr = pTerm->pExpr;
        wsFlags |= WHERE_COLUMN_IN;
        flags |= WHERE_COLUMN_IN;
        if( pExpr->pSelect!=0 ){
          inMultiplier *= 25;
        }else if( pExpr->pList ){
        }else if( ALWAYS(pExpr->pList) ){
          inMultiplier *= pExpr->pList->nExpr + 1;
        }
      }
    }
    nRow = pProbe->aiRowEst[i] * inMultiplier;
    cost = pProbe->aiRowEst[i] * inMultiplier * estLog(inMultiplier);
    cost = nRow * estLog(inMultiplier);
    nEq = i;
    if( pProbe->onError!=OE_None && (wsFlags & WHERE_COLUMN_IN)==0
    if( pProbe->onError!=OE_None && (flags & WHERE_COLUMN_IN)==0
         && nEq==pProbe->nColumn ){
      wsFlags |= WHERE_UNIQUE;
      flags |= WHERE_UNIQUE;
    }
    WHERETRACE(("...... nEq=%d inMult=%.9g cost=%.9g\n",nEq,inMultiplier,cost));

    /* Look for range constraints
    */
    if( nEq<pProbe->nColumn ){
      int j = pProbe->aiColumn[nEq];
      pTerm = findTerm(pWC, iCur, j, notReady, WO_LT|WO_LE|WO_GT|WO_GE, pProbe);
      if( pTerm ){
        wsFlags |= WHERE_COLUMN_RANGE;
        flags |= WHERE_COLUMN_RANGE;
        if( findTerm(pWC, iCur, j, notReady, WO_LT|WO_LE, pProbe) ){
          wsFlags |= WHERE_TOP_LIMIT;
          flags |= WHERE_TOP_LIMIT;
          cost /= 3;
          nRow /= 3;
        }
        if( findTerm(pWC, iCur, j, notReady, WO_GT|WO_GE, pProbe) ){
          wsFlags |= WHERE_BTM_LIMIT;
          flags |= WHERE_BTM_LIMIT;
          cost /= 3;
          nRow /= 3;
        }
        WHERETRACE(("...... range reduces cost to %.9g\n", cost));
      }
    }

    /* Add the additional cost of sorting if that is a factor.
    */
    if( pOrderBy ){
      if( (wsFlags & WHERE_COLUMN_IN)==0 &&
      if( (flags & WHERE_COLUMN_IN)==0 &&
           isSortingIndex(pParse,pWC->pMaskSet,pProbe,iCur,pOrderBy,nEq,&rev) ){
        if( wsFlags==0 ){
          wsFlags = WHERE_COLUMN_RANGE;
        if( flags==0 ){
          flags = WHERE_COLUMN_RANGE;
        }
        wsFlags |= WHERE_ORDERBY;
        flags |= WHERE_ORDERBY;
        if( rev ){
          wsFlags |= WHERE_REVERSE;
          flags |= WHERE_REVERSE;
        }
      }else{
        cost += cost*estLog(cost);
        WHERETRACE(("...... orderby increases cost to %.9g\n", cost));
      }
    }

    /* Check to see if we can get away with using just the index without
    ** ever reading the table.  If that is the case, then halve the
    ** cost of this index.
    */
    if( wsFlags && pSrc->colUsed < (((Bitmask)1)<<(BMS-1)) ){
    if( flags && pSrc->colUsed < (((Bitmask)1)<<(BMS-1)) ){
      Bitmask m = pSrc->colUsed;
      int j;
      for(j=0; j<pProbe->nColumn; j++){
        int x = pProbe->aiColumn[j];
        if( x<BMS-1 ){
          m &= ~(((Bitmask)1)<<x);
        }
      }
      if( m==0 ){
        wsFlags |= WHERE_IDX_ONLY;
        flags |= WHERE_IDX_ONLY;
        cost /= 2;
        WHERETRACE(("...... idx-only reduces cost to %.9g\n", cost));
      }
    }

    /* If this index has achieved the lowest cost so far, then use it.
    */
    if( wsFlags!=0 && cost < pCost->rCost ){
      pCost->rCost = cost;
    if( flags && cost < lowestCost ){
      bestIdx = pProbe;
      lowestCost = cost;
      pCost->nRow = nRow;
      pCost->plan.wsFlags = wsFlags;
      pCost->plan.nEq = nEq;
      bestFlags = flags;
      bestNEq = nEq;
      assert( pCost->plan.wsFlags & WHERE_INDEXED );
      pCost->plan.u.pIdx = pProbe;
    }
  }

  /* Report the best result
  */
  pCost->plan.wsFlags |= eqTermMask;
  WHERETRACE(("best index is %s, cost=%.9g, nrow=%.9g, wsFlags=%x, nEq=%d\n",
  *ppIndex = bestIdx;
  WHERETRACE(("best index is %s, cost=%.9g, flags=%x, nEq=%d\n",
        (pCost->plan.wsFlags & WHERE_INDEXED)!=0 ?
             pCost->plan.u.pIdx->zName : "(none)", pCost->nRow,
        pCost->rCost, pCost->plan.wsFlags, pCost->plan.nEq));
        bestIdx ? bestIdx->zName : "(none)", lowestCost, bestFlags, bestNEq));
  *pFlags = bestFlags | eqTermMask;
  *pnEq = bestNEq;
  return lowestCost;
}


/*
** Disable a term in the WHERE clause.  Except, do not disable the term
** if it controls a LEFT OUTER JOIN and it did not originate in the ON
** or USING clause of that join.
2043
2044
2045
2046
2047
2048
2049
2050

2051
2052
2053

2054
2055
2056
2057
2058
2059
2060
1750
1751
1752
1753
1754
1755
1756

1757
1758
1759

1760
1761
1762
1763
1764
1765
1766
1767







-
+


-
+







** loop.  We would get the correct results if nothing were ever disabled,
** but joins might run a little slower.  The trick is to disable as much
** as we can without disabling too much.  If we disabled in (1), we'd get
** the wrong answer.  See ticket #813.
*/
static void disableTerm(WhereLevel *pLevel, WhereTerm *pTerm){
  if( pTerm
      && ALWAYS((pTerm->wtFlags & TERM_CODED)==0)
      && ALWAYS((pTerm->flags & TERM_CODED)==0)
      && (pLevel->iLeftJoin==0 || ExprHasProperty(pTerm->pExpr, EP_FromJoin))
  ){
    pTerm->wtFlags |= TERM_CODED;
    pTerm->flags |= TERM_CODED;
    if( pTerm->iParent>=0 ){
      WhereTerm *pOther = &pTerm->pWC->a[pTerm->iParent];
      if( (--pOther->nChild)==0 ){
        disableTerm(pLevel, pOther);
      }
    }
  }
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119


2120
2121

2122
2123
2124
2125



2126
2127

2128
2129
2130

2131
2132

2133
2134
2135
2136

2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154


2155
2156
2157
2158
2159
2160
2161
2162



2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176



2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187



2188

2189

2190
2191

2192
2193
2194
2195
2196
2197
2198
2199

2200
2201

2202
2203
2204
2205
2206
2207
2208

2209
2210
2211
2212
2213
2214

2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
1817
1818
1819
1820
1821
1822
1823



1824
1825
1826

1827




1828
1829
1830
1831

1832
1833
1834

1835
1836

1837
1838
1839
1840

1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857


1858
1859
1860
1861
1862
1863
1864



1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878



1879
1880
1881
1882
1883
1884
1885

1886




1887
1888
1889
1890
1891
1892

1893


1894
1895
1896
1897
1898
1899
1900
1901

1902
1903

1904
1905
1906





1907

1908
1909
1910
1911

1912
1913
1914
1915
1916
1917


















































































































































































































































































































































































































































































































































































































1918
1919
1920
1921
1922
1923
1924







-
-
-
+
+

-
+
-
-
-
-
+
+
+

-
+


-
+

-
+



-
+
















-
-
+
+





-
-
-
+
+
+











-
-
-
+
+
+




-

-
-
-
-

+
+
+

+
-
+
-
-
+







-
+

-
+


-
-
-
-
-
+
-




-
+





-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-








    assert( pX->op==TK_IN );
    iReg = iTarget;
    eType = sqlite3FindInIndex(pParse, pX, 0);
    iTab = pX->iTable;
    sqlite3VdbeAddOp2(v, OP_Rewind, iTab, 0);
    VdbeComment((v, "%.*s", pX->span.n, pX->span.z));
    assert( pLevel->plan.wsFlags & WHERE_IN_ABLE );
    if( pLevel->u.in.nIn==0 ){
      pLevel->addrNxt = sqlite3VdbeMakeLabel(v);
    if( pLevel->nIn==0 ){
      pLevel->nxt = sqlite3VdbeMakeLabel(v);
    }
    pLevel->u.in.nIn++;
    pLevel->nIn++;
    pLevel->u.in.aInLoop =
       sqlite3DbReallocOrFree(pParse->db, pLevel->u.in.aInLoop,
                              sizeof(pLevel->u.in.aInLoop[0])*pLevel->u.in.nIn);
    pIn = pLevel->u.in.aInLoop;
    pLevel->aInLoop = sqlite3DbReallocOrFree(pParse->db, pLevel->aInLoop,
                                    sizeof(pLevel->aInLoop[0])*pLevel->nIn);
    pIn = pLevel->aInLoop;
    if( pIn ){
      pIn += pLevel->u.in.nIn - 1;
      pIn += pLevel->nIn - 1;
      pIn->iCur = iTab;
      if( eType==IN_INDEX_ROWID ){
        pIn->addrInTop = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iReg);
        pIn->topAddr = sqlite3VdbeAddOp2(v, OP_Rowid, iTab, iReg);
      }else{
        pIn->addrInTop = sqlite3VdbeAddOp3(v, OP_Column, iTab, 0, iReg);
        pIn->topAddr = sqlite3VdbeAddOp3(v, OP_Column, iTab, 0, iReg);
      }
      sqlite3VdbeAddOp1(v, OP_IsNull, iReg);
    }else{
      pLevel->u.in.nIn = 0;
      pLevel->nIn = 0;
    }
#endif
  }
  disableTerm(pLevel, pTerm);
  return iReg;
}

/*
** Generate code that will evaluate all == and IN constraints for an
** index.  The values for all constraints are left on the stack.
**
** For example, consider table t1(a,b,c,d,e,f) with index i1(a,b,c).
** Suppose the WHERE clause is this:  a==5 AND b IN (1,2,3) AND c>5 AND c<10
** The index has as many as three equality constraints, but in this
** example, the third "c" value is an inequality.  So only two 
** constraints are coded.  This routine will generate code to evaluate
** a==5 and b IN (1,2,3).  The current values for a and b will be stored
** in consecutive registers and the index of the first register is returned.
** a==5 and b IN (1,2,3).  The current values for a and b will be left
** on the stack - a is the deepest and b the shallowest.
**
** In the example above nEq==2.  But this subroutine works for any value
** of nEq including 0.  If nEq==0, this routine is nearly a no-op.
** The only thing it does is allocate the pLevel->iMem memory cell.
**
** This routine always allocates at least one memory cell and returns
** the index of that memory cell. The code that
** calls this routine will use that memory cell to store the termination
** This routine always allocates at least one memory cell and puts
** the address of that memory cell in pLevel->iMem.  The code that
** calls this routine will use pLevel->iMem to store the termination
** key value of the loop.  If one or more IN operators appear, then
** this routine allocates an additional nEq memory cells for internal
** use.
*/
static int codeAllEqualityTerms(
  Parse *pParse,        /* Parsing context */
  WhereLevel *pLevel,   /* Which nested loop of the FROM we are coding */
  WhereClause *pWC,     /* The WHERE clause */
  Bitmask notReady,     /* Which parts of FROM have not yet been coded */
  int nExtraReg         /* Number of extra registers to allocate */
){
  int nEq = pLevel->plan.nEq;   /* The number of == or IN constraints to code */
  Vdbe *v = pParse->pVdbe;      /* The vm under construction */
  Index *pIdx;                  /* The index being used for this loop */
  int nEq = pLevel->nEq;        /* The number of == or IN constraints to code */
  Vdbe *v = pParse->pVdbe;      /* The virtual machine under construction */
  Index *pIdx = pLevel->pIdx;   /* The index being used for this loop */
  int iCur = pLevel->iTabCur;   /* The cursor of the table */
  WhereTerm *pTerm;             /* A single constraint term */
  int j;                        /* Loop counter */
  int regBase;                  /* Base register */
  int nReg;                     /* Number of registers to allocate */

  /* This module is only called on query plans that use an index. */
  assert( pLevel->plan.wsFlags & WHERE_INDEXED );
  pIdx = pLevel->plan.u.pIdx;

  /* Figure out how many memory cells we will need then allocate them.
  ** We always need at least one used to store the loop terminator
  ** value.  If there are IN operators we'll need one for each == or
  ** IN constraint.
  */
  pLevel->iMem = pParse->nMem + 1;
  regBase = pParse->nMem + 1;
  regBase = pParse->nMem + 2;
  nReg = pLevel->plan.nEq + nExtraReg;
  pParse->nMem += nReg;
  pParse->nMem += pLevel->nEq + 2 + nExtraReg;

  /* Evaluate the equality constraints
  */
  assert( pIdx->nColumn>=nEq );
  for(j=0; j<nEq; j++){
    int r1;
    int k = pIdx->aiColumn[j];
    pTerm = findTerm(pWC, iCur, k, notReady, pLevel->plan.wsFlags, pIdx);
    pTerm = findTerm(pWC, iCur, k, notReady, pLevel->flags, pIdx);
    if( NEVER(pTerm==0) ) break;
    assert( (pTerm->wtFlags & TERM_CODED)==0 );
    assert( (pTerm->flags & TERM_CODED)==0 );
    r1 = codeEqualityTerm(pParse, pTerm, pLevel, regBase+j);
    if( r1!=regBase+j ){
      if( nReg==1 ){
        sqlite3ReleaseTempReg(pParse, regBase);
        regBase = r1;
      }else{
        sqlite3VdbeAddOp2(v, OP_SCopy, r1, regBase+j);
      sqlite3VdbeAddOp2(v, OP_SCopy, r1, regBase+j);
      }
    }
    testcase( pTerm->eOperator & WO_ISNULL );
    testcase( pTerm->eOperator & WO_IN );
    if( (pTerm->eOperator & (WO_ISNULL|WO_IN))==0 ){
      sqlite3VdbeAddOp2(v, OP_IsNull, regBase+j, pLevel->addrBrk);
      sqlite3VdbeAddOp2(v, OP_IsNull, regBase+j, pLevel->brk);
    }
  }
  return regBase;
}

/*
** Return TRUE if the WhereClause pWC contains no terms that
** are not virtual and which have not been coded.
**
** To put it another way, return TRUE if no additional WHERE clauses
** tests are required in order to establish that the current row
** should go to output and return FALSE if there are some terms of
** the WHERE clause that need to be validated before outputing the row.
*/
static int whereRowReadyForOutput(WhereClause *pWC){
  WhereTerm *pTerm;
  int j;
 
  for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){
    if( (pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED))==0 ) return 0;
  }
  return 1;
}

/*
** Generate code for the start of the iLevel-th loop in the WHERE clause
** implementation described by pWInfo.
*/
static Bitmask codeOneLoopStart(
  WhereInfo *pWInfo,   /* Complete information about the WHERE clause */
  int iLevel,          /* Which level of pWInfo->a[] should be coded */
  u8 wctrlFlags,       /* One of the WHERE_* flags defined in sqliteInt.h */
  Bitmask notReady     /* Which tables are currently available */
){
  int j, k;            /* Loop counters */
  int iCur;            /* The VDBE cursor for the table */
  int addrNxt;         /* Where to jump to continue with the next IN case */
  int omitTable;       /* True if we use the index only */
  int bRev;            /* True if we need to scan in reverse order */
  WhereLevel *pLevel;  /* The where level to be coded */
  WhereClause *pWC;    /* Decomposition of the entire WHERE clause */
  WhereTerm *pTerm;               /* A WHERE clause term */
  Parse *pParse;                  /* Parsing context */
  Vdbe *v;                        /* The prepared stmt under constructions */
  struct SrcList_item *pTabItem;  /* FROM clause term being coded */
  int addrBrk;                    /* Jump here to break out of the loop */
  int addrCont;                   /* Jump here to continue with next cycle */
  int regRowSet;       /* Write rowids to this RowSet if non-negative */
  int codeRowSetEarly; /* True if index fully constrains the search */
  

  pParse = pWInfo->pParse;
  v = pParse->pVdbe;
  pWC = pWInfo->pWC;
  pLevel = &pWInfo->a[iLevel];
  pTabItem = &pWInfo->pTabList->a[pLevel->iFrom];
  iCur = pTabItem->iCursor;
  bRev = (pLevel->plan.wsFlags & WHERE_REVERSE)!=0;
  omitTable = (pLevel->plan.wsFlags & WHERE_IDX_ONLY)!=0;
  regRowSet = pWInfo->regRowSet;
  codeRowSetEarly = 0;

  /* Create labels for the "break" and "continue" instructions
  ** for the current loop.  Jump to addrBrk to break out of a loop.
  ** Jump to cont to go immediately to the next iteration of the
  ** loop.
  **
  ** When there is an IN operator, we also have a "addrNxt" label that
  ** means to continue with the next IN value combination.  When
  ** there are no IN operators in the constraints, the "addrNxt" label
  ** is the same as "addrBrk".
  */
  addrBrk = pLevel->addrBrk = pLevel->addrNxt = sqlite3VdbeMakeLabel(v);
  addrCont = pLevel->addrCont = sqlite3VdbeMakeLabel(v);

  /* If this is the right table of a LEFT OUTER JOIN, allocate and
  ** initialize a memory cell that records if this table matches any
  ** row of the left table of the join.
  */
  if( pLevel->iFrom>0 && (pTabItem[0].jointype & JT_LEFT)!=0 ){
    pLevel->iLeftJoin = ++pParse->nMem;
    sqlite3VdbeAddOp2(v, OP_Integer, 0, pLevel->iLeftJoin);
    VdbeComment((v, "init LEFT JOIN no-match flag"));
  }

#ifndef SQLITE_OMIT_VIRTUALTABLE
  if(  (pLevel->plan.wsFlags & WHERE_VIRTUALTABLE)!=0 ){
    /* Case 0:  The table is a virtual-table.  Use the VFilter and VNext
    **          to access the data.
    */
    int iReg;   /* P3 Value for OP_VFilter */
    sqlite3_index_info *pVtabIdx = pLevel->plan.u.pVtabIdx;
    int nConstraint = pVtabIdx->nConstraint;
    struct sqlite3_index_constraint_usage *aUsage =
                                                pVtabIdx->aConstraintUsage;
    const struct sqlite3_index_constraint *aConstraint =
                                                pVtabIdx->aConstraint;

    iReg = sqlite3GetTempRange(pParse, nConstraint+2);
    pParse->disableColCache++;
    for(j=1; j<=nConstraint; j++){
      for(k=0; k<nConstraint; k++){
        if( aUsage[k].argvIndex==j ){
          int iTerm = aConstraint[k].iTermOffset;
          assert( pParse->disableColCache );
          sqlite3ExprCode(pParse, pWC->a[iTerm].pExpr->pRight, iReg+j+1);
          break;
        }
      }
      if( k==nConstraint ) break;
    }
    assert( pParse->disableColCache );
    pParse->disableColCache--;
    sqlite3VdbeAddOp2(v, OP_Integer, pVtabIdx->idxNum, iReg);
    sqlite3VdbeAddOp2(v, OP_Integer, j-1, iReg+1);
    sqlite3VdbeAddOp4(v, OP_VFilter, iCur, addrBrk, iReg, pVtabIdx->idxStr,
                      pVtabIdx->needToFreeIdxStr ? P4_MPRINTF : P4_STATIC);
    pVtabIdx->needToFreeIdxStr = 0;
    for(j=0; j<nConstraint; j++){
      if( aUsage[j].omit ){
        int iTerm = aConstraint[j].iTermOffset;
        disableTerm(pLevel, &pWC->a[iTerm]);
      }
    }
    pLevel->op = OP_VNext;
    pLevel->p1 = iCur;
    pLevel->p2 = sqlite3VdbeCurrentAddr(v);
    codeRowSetEarly = regRowSet>=0 ? whereRowReadyForOutput(pWC) : 0;
    if( codeRowSetEarly ){
      sqlite3VdbeAddOp2(v, OP_VRowid, iCur, iReg);
      sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, iReg);
    }
    sqlite3ReleaseTempRange(pParse, iReg, nConstraint+2);
  }else
#endif /* SQLITE_OMIT_VIRTUALTABLE */

  if( pLevel->plan.wsFlags & WHERE_ROWID_EQ ){
    /* Case 1:  We can directly reference a single row using an
    **          equality comparison against the ROWID field.  Or
    **          we reference multiple rows using a "rowid IN (...)"
    **          construct.
    */
    int r1;
    int rtmp = sqlite3GetTempReg(pParse);
    pTerm = findTerm(pWC, iCur, -1, notReady, WO_EQ|WO_IN, 0);
    assert( pTerm!=0 );
    assert( pTerm->pExpr!=0 );
    assert( pTerm->leftCursor==iCur );
    assert( omitTable==0 );
    r1 = codeEqualityTerm(pParse, pTerm, pLevel, rtmp);
    addrNxt = pLevel->addrNxt;
    sqlite3VdbeAddOp2(v, OP_MustBeInt, r1, addrNxt);
    sqlite3VdbeAddOp3(v, OP_NotExists, iCur, addrNxt, r1);
    codeRowSetEarly = (pWC->nTerm==1 && regRowSet>=0) ?1:0;
    if( codeRowSetEarly ){
      sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, r1);
    }
    sqlite3ReleaseTempReg(pParse, rtmp);
    VdbeComment((v, "pk"));
    pLevel->op = OP_Noop;
  }else if( pLevel->plan.wsFlags & WHERE_ROWID_RANGE ){
    /* Case 2:  We have an inequality comparison against the ROWID field.
    */
    int testOp = OP_Noop;
    int start;
    int memEndValue = 0;
    WhereTerm *pStart, *pEnd;

    assert( omitTable==0 );
    pStart = findTerm(pWC, iCur, -1, notReady, WO_GT|WO_GE, 0);
    pEnd = findTerm(pWC, iCur, -1, notReady, WO_LT|WO_LE, 0);
    if( bRev ){
      pTerm = pStart;
      pStart = pEnd;
      pEnd = pTerm;
    }
    if( pStart ){
      Expr *pX;             /* The expression that defines the start bound */
      int r1, rTemp;        /* Registers for holding the start boundary */

      /* The following constant maps TK_xx codes into corresponding 
      ** seek opcodes.  It depends on a particular ordering of TK_xx
      */
      const u8 aMoveOp[] = {
           /* TK_GT */  OP_SeekGt,
           /* TK_LE */  OP_SeekLe,
           /* TK_LT */  OP_SeekLt,
           /* TK_GE */  OP_SeekGe
      };
      assert( TK_LE==TK_GT+1 );      /* Make sure the ordering.. */
      assert( TK_LT==TK_GT+2 );      /*  ... of the TK_xx values... */
      assert( TK_GE==TK_GT+3 );      /*  ... is correcct. */

      pX = pStart->pExpr;
      assert( pX!=0 );
      assert( pStart->leftCursor==iCur );
      r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &rTemp);
      sqlite3VdbeAddOp3(v, aMoveOp[pX->op-TK_GT], iCur, addrBrk, r1);
      VdbeComment((v, "pk"));
      sqlite3ExprCacheAffinityChange(pParse, r1, 1);
      sqlite3ReleaseTempReg(pParse, rTemp);
      disableTerm(pLevel, pStart);
    }else{
      sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, addrBrk);
    }
    if( pEnd ){
      Expr *pX;
      pX = pEnd->pExpr;
      assert( pX!=0 );
      assert( pEnd->leftCursor==iCur );
      memEndValue = ++pParse->nMem;
      sqlite3ExprCode(pParse, pX->pRight, memEndValue);
      if( pX->op==TK_LT || pX->op==TK_GT ){
        testOp = bRev ? OP_Le : OP_Ge;
      }else{
        testOp = bRev ? OP_Lt : OP_Gt;
      }
      disableTerm(pLevel, pEnd);
    }
    start = sqlite3VdbeCurrentAddr(v);
    pLevel->op = bRev ? OP_Prev : OP_Next;
    pLevel->p1 = iCur;
    pLevel->p2 = start;
    pLevel->p5 = (pStart==0 && pEnd==0) ?1:0;
    codeRowSetEarly = regRowSet>=0 ? whereRowReadyForOutput(pWC) : 0;
    if( codeRowSetEarly || testOp!=OP_Noop ){
      int r1 = sqlite3GetTempReg(pParse);
      sqlite3VdbeAddOp2(v, OP_Rowid, iCur, r1);
      if( testOp!=OP_Noop ){
        sqlite3VdbeAddOp3(v, testOp, memEndValue, addrBrk, r1);
        sqlite3VdbeChangeP5(v, SQLITE_AFF_NUMERIC | SQLITE_JUMPIFNULL);
      }
      if( codeRowSetEarly ){
        sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, r1);
      }
      sqlite3ReleaseTempReg(pParse, r1);
    }
  }else if( pLevel->plan.wsFlags & (WHERE_COLUMN_RANGE|WHERE_COLUMN_EQ) ){
    /* Case 3: A scan using an index.
    **
    **         The WHERE clause may contain zero or more equality 
    **         terms ("==" or "IN" operators) that refer to the N
    **         left-most columns of the index. It may also contain
    **         inequality constraints (>, <, >= or <=) on the indexed
    **         column that immediately follows the N equalities. Only 
    **         the right-most column can be an inequality - the rest must
    **         use the "==" and "IN" operators. For example, if the 
    **         index is on (x,y,z), then the following clauses are all 
    **         optimized:
    **
    **            x=5
    **            x=5 AND y=10
    **            x=5 AND y<10
    **            x=5 AND y>5 AND y<10
    **            x=5 AND y=5 AND z<=10
    **
    **         The z<10 term of the following cannot be used, only
    **         the x=5 term:
    **
    **            x=5 AND z<10
    **
    **         N may be zero if there are inequality constraints.
    **         If there are no inequality constraints, then N is at
    **         least one.
    **
    **         This case is also used when there are no WHERE clause
    **         constraints but an index is selected anyway, in order
    **         to force the output order to conform to an ORDER BY.
    */  
    int aStartOp[] = {
      0,
      0,
      OP_Rewind,           /* 2: (!start_constraints && startEq &&  !bRev) */
      OP_Last,             /* 3: (!start_constraints && startEq &&   bRev) */
      OP_SeekGt,           /* 4: (start_constraints  && !startEq && !bRev) */
      OP_SeekLt,           /* 5: (start_constraints  && !startEq &&  bRev) */
      OP_SeekGe,           /* 6: (start_constraints  &&  startEq && !bRev) */
      OP_SeekLe            /* 7: (start_constraints  &&  startEq &&  bRev) */
    };
    int aEndOp[] = {
      OP_Noop,             /* 0: (!end_constraints) */
      OP_IdxGE,            /* 1: (end_constraints && !bRev) */
      OP_IdxLT             /* 2: (end_constraints && bRev) */
    };
    int nEq = pLevel->plan.nEq;
    int isMinQuery = 0;          /* If this is an optimized SELECT min(x).. */
    int regBase;                 /* Base register holding constraint values */
    int r1;                      /* Temp register */
    WhereTerm *pRangeStart = 0;  /* Inequality constraint at range start */
    WhereTerm *pRangeEnd = 0;    /* Inequality constraint at range end */
    int startEq;                 /* True if range start uses ==, >= or <= */
    int endEq;                   /* True if range end uses ==, >= or <= */
    int start_constraints;       /* Start of range is constrained */
    int nConstraint;             /* Number of constraint terms */
    Index *pIdx;         /* The index we will be using */
    int iIdxCur;         /* The VDBE cursor for the index */
    int nExtraReg = 0;   /* Number of extra registers needed */
    int op;              /* Instruction opcode */

    pIdx = pLevel->plan.u.pIdx;
    iIdxCur = pLevel->iIdxCur;
    k = pIdx->aiColumn[nEq];     /* Column for inequality constraints */

    /* If this loop satisfies a sort order (pOrderBy) request that 
    ** was passed to this function to implement a "SELECT min(x) ..." 
    ** query, then the caller will only allow the loop to run for
    ** a single iteration. This means that the first row returned
    ** should not have a NULL value stored in 'x'. If column 'x' is
    ** the first one after the nEq equality constraints in the index,
    ** this requires some special handling.
    */
    if( (wctrlFlags&WHERE_ORDERBY_MIN)!=0
     && (pLevel->plan.wsFlags&WHERE_ORDERBY)
     && (pIdx->nColumn>nEq)
    ){
      /* assert( pOrderBy->nExpr==1 ); */
      /* assert( pOrderBy->a[0].pExpr->iColumn==pIdx->aiColumn[nEq] ); */
      isMinQuery = 1;
      nExtraReg = 1;
    }

    /* Find any inequality constraint terms for the start and end 
    ** of the range. 
    */
    if( pLevel->plan.wsFlags & WHERE_TOP_LIMIT ){
      pRangeEnd = findTerm(pWC, iCur, k, notReady, (WO_LT|WO_LE), pIdx);
      nExtraReg = 1;
    }
    if( pLevel->plan.wsFlags & WHERE_BTM_LIMIT ){
      pRangeStart = findTerm(pWC, iCur, k, notReady, (WO_GT|WO_GE), pIdx);
      nExtraReg = 1;
    }

    /* Generate code to evaluate all constraint terms using == or IN
    ** and store the values of those terms in an array of registers
    ** starting at regBase.
    */
    regBase = codeAllEqualityTerms(pParse, pLevel, pWC, notReady, nExtraReg);
    addrNxt = pLevel->addrNxt;


    /* If we are doing a reverse order scan on an ascending index, or
    ** a forward order scan on a descending index, interchange the 
    ** start and end terms (pRangeStart and pRangeEnd).
    */
    if( bRev==(pIdx->aSortOrder[nEq]==SQLITE_SO_ASC) ){
      SWAP(WhereTerm *, pRangeEnd, pRangeStart);
    }

    testcase( pRangeStart && pRangeStart->eOperator & WO_LE );
    testcase( pRangeStart && pRangeStart->eOperator & WO_GE );
    testcase( pRangeEnd && pRangeEnd->eOperator & WO_LE );
    testcase( pRangeEnd && pRangeEnd->eOperator & WO_GE );
    startEq = !pRangeStart || pRangeStart->eOperator & (WO_LE|WO_GE);
    endEq =   !pRangeEnd || pRangeEnd->eOperator & (WO_LE|WO_GE);
    start_constraints = pRangeStart || nEq>0;

    /* Seek the index cursor to the start of the range. */
    nConstraint = nEq;
    if( pRangeStart ){
      int dcc = pParse->disableColCache;
      if( pRangeEnd ){
        pParse->disableColCache++;
      }
      sqlite3ExprCode(pParse, pRangeStart->pExpr->pRight, regBase+nEq);
      pParse->disableColCache = dcc;
      sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);
      nConstraint++;
    }else if( isMinQuery ){
      sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq);
      nConstraint++;
      startEq = 0;
      start_constraints = 1;
    }
    codeApplyAffinity(pParse, regBase, nConstraint, pIdx);
    op = aStartOp[(start_constraints<<2) + (startEq<<1) + bRev];
    assert( op!=0 );
    testcase( op==OP_Rewind );
    testcase( op==OP_Last );
    testcase( op==OP_SeekGt );
    testcase( op==OP_SeekGe );
    testcase( op==OP_SeekLe );
    testcase( op==OP_SeekLt );
    sqlite3VdbeAddOp4(v, op, iIdxCur, addrNxt, regBase, 
                      SQLITE_INT_TO_PTR(nConstraint), P4_INT32);

    /* Load the value for the inequality constraint at the end of the
    ** range (if any).
    */
    nConstraint = nEq;
    if( pRangeEnd ){
      sqlite3ExprCode(pParse, pRangeEnd->pExpr->pRight, regBase+nEq);
      sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, addrNxt);
      codeApplyAffinity(pParse, regBase, nEq+1, pIdx);
      nConstraint++;
    }

    /* Top of the loop body */
    pLevel->p2 = sqlite3VdbeCurrentAddr(v);

    /* Check if the index cursor is past the end of the range. */
    op = aEndOp[(pRangeEnd || nEq) * (1 + bRev)];
    testcase( op==OP_Noop );
    testcase( op==OP_IdxGE );
    testcase( op==OP_IdxLT );
    if( op!=OP_Noop ){
      sqlite3VdbeAddOp4(v, op, iIdxCur, addrNxt, regBase,
                        SQLITE_INT_TO_PTR(nConstraint), P4_INT32);
      sqlite3VdbeChangeP5(v, endEq!=bRev ?1:0);
    }

    /* If there are inequality constraints, check that the value
    ** of the table column that the inequality contrains is not NULL.
    ** If it is, jump to the next iteration of the loop.
    */
    r1 = sqlite3GetTempReg(pParse);
    testcase( pLevel->plan.wsFlags & WHERE_BTM_LIMIT );
    testcase( pLevel->plan.wsFlags & WHERE_TOP_LIMIT );
    if( pLevel->plan.wsFlags & (WHERE_BTM_LIMIT|WHERE_TOP_LIMIT) ){
      sqlite3VdbeAddOp3(v, OP_Column, iIdxCur, nEq, r1);
      sqlite3VdbeAddOp2(v, OP_IsNull, r1, addrCont);
    }

    /* Seek the table cursor, if required */
    disableTerm(pLevel, pRangeStart);
    disableTerm(pLevel, pRangeEnd);
    codeRowSetEarly = regRowSet>=0 ? whereRowReadyForOutput(pWC) : 0;
    if( !omitTable || codeRowSetEarly ){
      sqlite3VdbeAddOp2(v, OP_IdxRowid, iIdxCur, r1);
      if( codeRowSetEarly ){
        sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, r1);
      }else{
        sqlite3VdbeAddOp2(v, OP_Seek, iCur, r1);  /* Deferred seek */
      }
    }
    sqlite3ReleaseTempReg(pParse, r1);

    /* Record the instruction used to terminate the loop. Disable 
    ** WHERE clause terms made redundant by the index range scan.
    */
    pLevel->op = bRev ? OP_Prev : OP_Next;
    pLevel->p1 = iIdxCur;
  }else

#ifndef SQLITE_OMIT_OR_OPTIMIZATION
  if( pLevel->plan.wsFlags & WHERE_MULTI_OR ){
    /* Case 4:  Two or more separately indexed terms connected by OR
    **
    ** Example:
    **
    **   CREATE TABLE t1(a,b,c,d);
    **   CREATE INDEX i1 ON t1(a);
    **   CREATE INDEX i2 ON t1(b);
    **   CREATE INDEX i3 ON t1(c);
    **
    **   SELECT * FROM t1 WHERE a=5 OR b=7 OR (c=11 AND d=13)
    **
    ** In the example, there are three indexed terms connected by OR.
    ** The top of the loop is constructed by creating a RowSet object
    ** and populating it.  Then looping over elements of the rowset.
    **
    **        Null 1
    **        # fill RowSet 1 with entries where a=5 using i1
    **        # fill Rowset 1 with entries where b=7 using i2
    **        # fill Rowset 1 with entries where c=11 and d=13 i3 and t1
    **     A: RowSetRead 1, B, 2
    **        Seek       i, 2
    **
    ** The bottom of the loop looks like this:
    **
    **        Goto       0, A
    **     B:
    */
    int regOrRowset;       /* Register holding the RowSet object */
    int regNextRowid;      /* Register holding next rowid */
    WhereClause *pOrWc;    /* The OR-clause broken out into subterms */
    WhereTerm *pOrTerm;    /* A single subterm within the OR-clause */
    SrcList oneTab;        /* Shortened table list */
   
    pTerm = pLevel->plan.u.pTerm;
    assert( pTerm!=0 );
    assert( pTerm->eOperator==WO_OR );
    assert( (pTerm->wtFlags & TERM_ORINFO)!=0 );
    pOrWc = &pTerm->u.pOrInfo->wc;
    codeRowSetEarly = (regRowSet>=0 && pWC->nTerm==1) ?1:0;

    if( codeRowSetEarly ){
      regOrRowset = regRowSet;
    }else{
      regOrRowset = sqlite3GetTempReg(pParse);
      sqlite3VdbeAddOp2(v, OP_Null, 0, regOrRowset);
    }
    oneTab.nSrc = 1;
    oneTab.nAlloc = 1;
    oneTab.a[0] = *pTabItem;
    for(j=0, pOrTerm=pOrWc->a; j<pOrWc->nTerm; j++, pOrTerm++){
      WhereInfo *pSubWInfo;
      if( pOrTerm->leftCursor!=iCur && pOrTerm->eOperator!=WO_AND ) continue;
      pSubWInfo = sqlite3WhereBegin(pParse, &oneTab, pOrTerm->pExpr, 0,
                        WHERE_FILL_ROWSET | WHERE_OMIT_OPEN | WHERE_OMIT_CLOSE,
                        regOrRowset);
      if( pSubWInfo ){
        sqlite3WhereEnd(pSubWInfo);
      }
    }
    sqlite3VdbeResolveLabel(v, addrCont);
    if( !codeRowSetEarly ){
      regNextRowid = sqlite3GetTempReg(pParse);
      addrCont = 
         sqlite3VdbeAddOp3(v, OP_RowSetRead, regOrRowset,addrBrk,regNextRowid);
      sqlite3VdbeAddOp2(v, OP_Seek, iCur, regNextRowid);
      sqlite3ReleaseTempReg(pParse, regNextRowid);
      /* sqlite3ReleaseTempReg(pParse, regOrRowset); // Preserve the RowSet */
      pLevel->op = OP_Goto;
      pLevel->p2 = addrCont;
    }else{
      pLevel->op = OP_Noop;
    }
    disableTerm(pLevel, pTerm);
  }else
#endif /* SQLITE_OMIT_OR_OPTIMIZATION */

  {
    /* Case 5:  There is no usable index.  We must do a complete
    **          scan of the entire table.
    */
    assert( omitTable==0 );
    assert( bRev==0 );
    pLevel->op = OP_Next;
    pLevel->p1 = iCur;
    pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, OP_Rewind, iCur, addrBrk);
    pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP;
    codeRowSetEarly = 0;
  }
  notReady &= ~getMask(pWC->pMaskSet, iCur);

  /* Insert code to test every subexpression that can be completely
  ** computed using the current set of tables.
  */
  k = 0;
  for(pTerm=pWC->a, j=pWC->nTerm; j>0; j--, pTerm++){
    Expr *pE;
    testcase( pTerm->wtFlags & TERM_VIRTUAL );
    testcase( pTerm->wtFlags & TERM_CODED );
    if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue;
    if( (pTerm->prereqAll & notReady)!=0 ) continue;
    pE = pTerm->pExpr;
    assert( pE!=0 );
    if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){
      continue;
    }
    pParse->disableColCache += k;
    sqlite3ExprIfFalse(pParse, pE, addrCont, SQLITE_JUMPIFNULL);
    pParse->disableColCache -= k;
    k = 1;
    pTerm->wtFlags |= TERM_CODED;
  }

  /* For a LEFT OUTER JOIN, generate code that will record the fact that
  ** at least one row of the right table has matched the left table.  
  */
  if( pLevel->iLeftJoin ){
    pLevel->addrFirst = sqlite3VdbeCurrentAddr(v);
    sqlite3VdbeAddOp2(v, OP_Integer, 1, pLevel->iLeftJoin);
    VdbeComment((v, "record LEFT JOIN hit"));
    sqlite3ExprClearColumnCache(pParse, pLevel->iTabCur);
    sqlite3ExprClearColumnCache(pParse, pLevel->iIdxCur);
    for(pTerm=pWC->a, j=0; j<pWC->nTerm; j++, pTerm++){
      testcase( pTerm->wtFlags & TERM_VIRTUAL );
      testcase( pTerm->wtFlags & TERM_CODED );
      if( pTerm->wtFlags & (TERM_VIRTUAL|TERM_CODED) ) continue;
      if( (pTerm->prereqAll & notReady)!=0 ) continue;
      assert( pTerm->pExpr );
      sqlite3ExprIfFalse(pParse, pTerm->pExpr, addrCont, SQLITE_JUMPIFNULL);
      pTerm->wtFlags |= TERM_CODED;
    }
  }

  /*
  ** If it was requested to store the results in a rowset and that has
  ** not already been do, then do so now.
  */
  if( regRowSet>=0 && !codeRowSetEarly ){
    int r1 = sqlite3GetTempReg(pParse);
#ifndef SQLITE_OMIT_VIRTUALTABLE
    if(  (pLevel->plan.wsFlags & WHERE_VIRTUALTABLE)!=0 ){
      sqlite3VdbeAddOp2(v, OP_VRowid, iCur, r1);
    }else
#endif
    {
      sqlite3VdbeAddOp2(v, OP_Rowid, iCur, r1);
    }
    sqlite3VdbeAddOp2(v, OP_RowSetAdd, regRowSet, r1);
    sqlite3ReleaseTempReg(pParse, r1);
  }

  return notReady;
}

#if defined(SQLITE_TEST)
/*
** The following variable holds a text description of query plan generated
** by the most recent call to sqlite3WhereBegin().  Each call to WhereBegin
** overwrites the previous.  This information is used for testing and
** analysis only.
*/
2829
2830
2831
2832
2833
2834
2835
2836

2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
1933
1934
1935
1936
1937
1938
1939

1940



1941
1942
1943

1944
1945
1946
1947
1948
1949
1950







-
+
-
-
-



-







*/
static void whereInfoFree(sqlite3 *db, WhereInfo *pWInfo){
  if( pWInfo ){
    int i;
    for(i=0; i<pWInfo->nLevel; i++){
      sqlite3_index_info *pInfo = pWInfo->a[i].pIdxInfo;
      if( pInfo ){
        assert( pInfo->needToFreeIdxStr==0 || db->mallocFailed );
        assert( pInfo->needToFreeIdxStr==0 );
        if( pInfo->needToFreeIdxStr ){
          sqlite3_free(pInfo->idxStr);
	}
        sqlite3DbFree(db, pInfo);
      }
    }
    whereClauseClear(pWInfo->pWC);
    sqlite3DbFree(db, pWInfo);
  }
}


/*
** Generate the beginning of the loop used for WHERE clause processing.
2935
2936
2937
2938
2939
2940
2941
2942

2943
2944
2945
2946
2947

2948

2949
2950


2951
2952
2953
2954

2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969








2970
2971
2972
2973
2974
2975

2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020

3021
3022
3023
3024
3025
3026

3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038

3039
3040
3041
3042
3043
3044
3045
3046
3047
3048

3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065



3066




3067
3068
3069

3070
3071
3072

3073
3074
3075
3076
3077
3078
3079

3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095







3096

3097

3098
3099

3100
3101
3102


3103
3104
3105

3106
3107
3108
3109
3110
3111




3112
3113

3114



3115

3116

3117
3118
3119
3120
3121
3122
3123
3124

3125
3126
3127
3128
3129







3130
3131
3132
3133
3134
3135


3136
3137
3138
3139
3140
3141
3142

3143

3144
3145
3146


3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173


3174
3175

3176
3177
3178
3179
3180
3181
3182
3183

3184

3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195


3196
3197
3198
3199

3200
3201
3202
3203
3204


3205
3206

3207
3208
3209

3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220

3221
3222
3223
3224
3225
3226

3227
3228
3229
3230

3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242

3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263


















































































































































































































































































































































































































3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280

3281
3282

3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293



3294
3295
3296
3297





3298
3299

3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317


3318
3319
3320
3321

3322
3323
3324
3325
3326
3327
3328
2035
2036
2037
2038
2039
2040
2041

2042

2043
2044
2045
2046
2047
2048
2049


2050
2051
2052
2053
2054

2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083

2084




2085
2086
2087
2088
2089
2090
2091




2092








2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112

2113
2114
2115
2116
2117
2118

2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130

2131
2132
2133
2134
2135
2136
2137
2138
2139
2140

2141
2142
2143
2144
2145

2146
2147
2148
2149
2150
2151
2152
2153
2154
2155

2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169


2170
2171
2172

2173
2174
2175

2176
2177
2178
2179
2180
2181
2182
2183

2184







2185
2186
2187
2188
2189
2190
2191
2192
2193

2194


2195
2196
2197

2198
2199
2200


2201
2202
2203
2204
2205


2206
2207
2208
2209
2210

2211
2212
2213
2214
2215

2216
2217
2218
2219
2220
2221


2222
2223

2224
2225
2226



2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237


2238
2239
2240
2241
2242
2243
2244
2245
2246
2247

2248



2249
2250






2251
2252
2253



2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266


2267
2268
2269

2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290


2291
2292




2293
2294
2295
2296


2297
2298
2299

2300
2301
2302

2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313

2314
2315
2316
2317
2318
2319

2320

2321
2322

2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333


2334
2335

2336

2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350



2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768

2769
2770

2771
2772
2773
2774
2775
2776
2777
2778
2779



2780
2781
2782
2783
2784


2785
2786
2787
2788
2789
2790

2791
2792
2793
2794



2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820







-
+
-




+

+
-
-
+
+



-
+















+
+
+
+
+
+
+
+





-
+
-
-
-
-







-
-
-
-

-
-
-
-
-
-
-
-




















-
+





-
+











-
+









-
+




-










-

+
+
+

+
+
+
+



+

-
-
+


-



-
+







-

-
-
-
-
-
-
-
+
+
+
+
+
+
+

+
-
+
-
-
+


-
+
+

-
-
+




-
-
+
+
+
+

-
+

+
+
+
-
+

+



-
-


-
+


-
-
-
+
+
+
+
+
+
+




-
-
+
+







+
-
+
-
-
-
+
+
-
-
-
-
-
-



-
-
-













-
-
+
+

-
+








+

+









-
-
+
+
-
-
-
-
+



-
-
+
+

-
+


-
+










-
+





-
+
-


-
+










-
-
+

-

-














-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
















-
+

-
+








-
-
-
+
+
+


-
-
+
+
+
+
+

-
+



-
-
-












+
+




+







** output order, then the *ppOrderBy is unchanged.
*/
WhereInfo *sqlite3WhereBegin(
  Parse *pParse,        /* The parser context */
  SrcList *pTabList,    /* A list of all tables to be scanned */
  Expr *pWhere,         /* The WHERE clause */
  ExprList **ppOrderBy, /* An ORDER BY clause, or NULL */
  u8 wctrlFlags,        /* One of the WHERE_* flags defined in sqliteInt.h */
  u8 wflags             /* One of the WHERE_* flags defined in sqliteInt.h */
  int regRowSet         /* Register hold RowSet if WHERE_FILL_ROWSET is set */
){
  int i;                     /* Loop counter */
  WhereInfo *pWInfo;         /* Will become the return value of this function */
  Vdbe *v = pParse->pVdbe;   /* The virtual database engine */
  int brk, cont = 0;         /* Addresses used during code generation */
  Bitmask notReady;          /* Cursors that are not yet positioned */
  WhereTerm *pTerm;          /* A single term in the WHERE clause */
  WhereMaskSet *pMaskSet;    /* The expression mask set */
  WhereClause *pWC;               /* Decomposition of the WHERE clause */
  ExprMaskSet maskSet;       /* The expression mask set */
  WhereClause wc;            /* The WHERE clause is divided into these terms */
  struct SrcList_item *pTabItem;  /* A single entry from pTabList */
  WhereLevel *pLevel;             /* A single level in the pWInfo list */
  int iFrom;                      /* First unused FROM clause element */
  int andFlags;              /* AND-ed combination of all pWC->a[].wtFlags */
  int andFlags;              /* AND-ed combination of all wc.a[].flags */
  sqlite3 *db;               /* Database connection */
  ExprList *pOrderBy = 0;

  /* The number of tables in the FROM clause is limited by the number of
  ** bits in a Bitmask 
  */
  if( pTabList->nSrc>BMS ){
    sqlite3ErrorMsg(pParse, "at most %d tables in a join", BMS);
    return 0;
  }

  if( ppOrderBy ){
    pOrderBy = *ppOrderBy;
  }

  /* Split the WHERE clause into separate subexpressions where each
  ** subexpression is separated by an AND operator.
  */
  initMaskSet(&maskSet);
  whereClauseInit(&wc, pParse, &maskSet);
  sqlite3ExprCodeConstants(pParse, pWhere);
  whereSplit(&wc, pWhere, TK_AND);
    
  /* Allocate and initialize the WhereInfo structure that will become the
  ** return value.
  */
  db = pParse->db;
  pWInfo = sqlite3DbMallocZero(db,  
                      sizeof(WhereInfo)
                      sizeof(WhereInfo) + pTabList->nSrc*sizeof(WhereLevel));
                      + (pTabList->nSrc-1)*sizeof(WhereLevel)
                      + sizeof(WhereClause)
                      + sizeof(WhereMaskSet)
           );
  if( db->mallocFailed ){
    goto whereBeginError;
  }
  pWInfo->nLevel = pTabList->nSrc;
  pWInfo->pParse = pParse;
  pWInfo->pTabList = pTabList;
  pWInfo->iBreak = sqlite3VdbeMakeLabel(v);
  pWInfo->regRowSet = (wctrlFlags & WHERE_FILL_ROWSET) ? regRowSet : -1;
  pWInfo->pWC = pWC = (WhereClause*)&pWInfo->a[pWInfo->nLevel];
  pWInfo->wctrlFlags = wctrlFlags;
  pMaskSet = (WhereMaskSet*)&pWC[1];

  /* Split the WHERE clause into separate subexpressions where each
  ** subexpression is separated by an AND operator.
  */
  initMaskSet(pMaskSet);
  whereClauseInit(pWC, pParse, pMaskSet);
  sqlite3ExprCodeConstants(pParse, pWhere);
  whereSplit(pWC, pWhere, TK_AND);
    
  /* Special case: a WHERE clause that is constant.  Evaluate the
  ** expression and either jump over all of the code or fall thru.
  */
  if( pWhere && (pTabList->nSrc==0 || sqlite3ExprIsConstantNotJoin(pWhere)) ){
    sqlite3ExprIfFalse(pParse, pWhere, pWInfo->iBreak, SQLITE_JUMPIFNULL);
    pWhere = 0;
  }

  /* Assign a bit from the bitmask to every term in the FROM clause.
  **
  ** When assigning bitmask values to FROM clause cursors, it must be
  ** the case that if X is the bitmask for the N-th FROM clause term then
  ** the bitmask for all FROM clause terms to the left of the N-th term
  ** is (X-1).   An expression from the ON clause of a LEFT JOIN can use
  ** its Expr.iRightJoinTable value to find the bitmask of the right table
  ** of the join.  Subtracting one from the right table bitmask gives a
  ** bitmask for all tables to the left of the join.  Knowing the bitmask
  ** for all tables to the left of a left join is important.  Ticket #3015.
  */
  for(i=0; i<pTabList->nSrc; i++){
    createMask(pMaskSet, pTabList->a[i].iCursor);
    createMask(&maskSet, pTabList->a[i].iCursor);
  }
#ifndef NDEBUG
  {
    Bitmask toTheLeft = 0;
    for(i=0; i<pTabList->nSrc; i++){
      Bitmask m = getMask(pMaskSet, pTabList->a[i].iCursor);
      Bitmask m = getMask(&maskSet, pTabList->a[i].iCursor);
      assert( (m-1)==toTheLeft );
      toTheLeft |= m;
    }
  }
#endif

  /* Analyze all of the subexpressions.  Note that exprAnalyze() might
  ** add new virtual terms onto the end of the WHERE clause.  We do not
  ** want to analyze these virtual terms, so start analyzing at the end
  ** and work forward so that the added virtual terms are never processed.
  */
  exprAnalyzeAll(pTabList, pWC);
  exprAnalyzeAll(pTabList, &wc);
  if( db->mallocFailed ){
    goto whereBeginError;
  }

  /* Chose the best index to use for each table in the FROM clause.
  **
  ** This loop fills in the following fields:
  **
  **   pWInfo->a[].pIdx      The index to use for this level of the loop.
  **   pWInfo->a[].wsFlags   WHERE_xxx flags associated with pIdx
  **   pWInfo->a[].flags     WHERE_xxx flags associated with pIdx
  **   pWInfo->a[].nEq       The number of == and IN constraints
  **   pWInfo->a[].iFrom     Which term of the FROM clause is being coded
  **   pWInfo->a[].iTabCur   The VDBE cursor for the database table
  **   pWInfo->a[].iIdxCur   The VDBE cursor for the index
  **   pWInfo->a[].pTerm     When wsFlags==WO_OR, the OR-clause term
  **
  ** This loop also figures out the nesting order of tables in the FROM
  ** clause.
  */
  notReady = ~(Bitmask)0;
  pTabItem = pTabList->a;
  pLevel = pWInfo->a;
  andFlags = ~0;
  WHERETRACE(("*** Optimizer Start ***\n"));
  for(i=iFrom=0, pLevel=pWInfo->a; i<pTabList->nSrc; i++, pLevel++){
    WhereCost bestPlan;         /* Most efficient plan seen so far */
    Index *pIdx;                /* Index for FROM table at pTabItem */
    int flags;                  /* Flags asssociated with pIdx */
    int nEq;                    /* Number of == or IN constraints */
    double cost;                /* The cost for pIdx */
    int j;                      /* For looping over FROM tables */
    Index *pBest = 0;           /* The best index seen so far */
    int bestFlags = 0;          /* Flags associated with pBest */
    int bestNEq = 0;            /* nEq associated with pBest */
    double lowestCost;          /* Cost of the pBest */
    int bestJ = 0;              /* The value of j */
    Bitmask m;                  /* Bitmask value for j or bestJ */
    int once = 0;               /* True when first table is seen */
    sqlite3_index_info *pIndex; /* Current virtual index */

    memset(&bestPlan, 0, sizeof(bestPlan));
    bestPlan.rCost = SQLITE_BIG_DBL;
    lowestCost = SQLITE_BIG_DBL;
    for(j=iFrom, pTabItem=&pTabList->a[j]; j<pTabList->nSrc; j++, pTabItem++){
      int doNotReorder;  /* True if this table should not be reordered */
      WhereCost sCost;   /* Cost information from bestIndex() */

      doNotReorder =  (pTabItem->jointype & (JT_LEFT|JT_CROSS))!=0;
      if( once && doNotReorder ) break;
      m = getMask(pMaskSet, pTabItem->iCursor);
      m = getMask(&maskSet, pTabItem->iCursor);
      if( (m & notReady)==0 ){
        if( j==iFrom ) iFrom++;
        continue;
      }
      assert( pTabItem->pTab );
#ifndef SQLITE_OMIT_VIRTUALTABLE
      if( IsVirtual(pTabItem->pTab) ){
        sqlite3_index_info *pVtabIdx; /* Current virtual index */
        sqlite3_index_info **ppIdxInfo = &pWInfo->a[j].pIdxInfo;
        sCost.rCost = bestVirtualIndex(pParse, pWC, pTabItem, notReady,
                                       ppOrderBy ? *ppOrderBy : 0, i==0,
                                       ppIdxInfo);
        sCost.plan.wsFlags = WHERE_VIRTUALTABLE;
        sCost.plan.u.pVtabIdx = pVtabIdx = *ppIdxInfo;
        if( pVtabIdx && pVtabIdx->orderByConsumed ){
          sCost.plan.wsFlags = WHERE_VIRTUALTABLE | WHERE_ORDERBY;
        cost = bestVirtualIndex(pParse, &wc, pTabItem, notReady,
                                ppOrderBy ? *ppOrderBy : 0, i==0,
                                ppIdxInfo);
        flags = WHERE_VIRTUALTABLE;
        pIndex = *ppIdxInfo;
        if( pIndex && pIndex->orderByConsumed ){
          flags = WHERE_VIRTUALTABLE | WHERE_ORDERBY;
        }
        pIdx = 0;
        sCost.plan.nEq = 0;
        nEq = 0;
        /* (double)2 In case of SQLITE_OMIT_FLOATING_POINT... */
        if( (SQLITE_BIG_DBL/((double)2))<sCost.rCost ){
        if( (SQLITE_BIG_DBL/2.0)<cost ){
          /* The cost is not allowed to be larger than SQLITE_BIG_DBL (the
          ** inital value of lowestCost in this loop. If it is, then
          ** the (cost<lowestCost) test below will never be true.
          ** the (cost<lowestCost) test below will never be true and
          ** pLevel->pBestIdx never set.
          */ 
          /* (double)2 In case of SQLITE_OMIT_FLOATING_POINT... */
          sCost.rCost = (SQLITE_BIG_DBL/((double)2));
          cost = (SQLITE_BIG_DBL/2.0);
        }
      }else 
#endif
      {
        bestIndex(pParse, pWC, pTabItem, notReady,
                  (i==0 && ppOrderBy) ? *ppOrderBy : 0, &sCost);
        cost = bestIndex(pParse, &wc, pTabItem, notReady,
                         (i==0 && ppOrderBy) ? *ppOrderBy : 0,
                         &pIdx, &flags, &nEq);
        pIndex = 0;
      }
      if( once==0 || sCost.rCost<bestPlan.rCost ){
      if( cost<lowestCost ){
        once = 1;
        lowestCost = cost;
        pBest = pIdx;
        bestFlags = flags;
        bestPlan = sCost;
        bestNEq = nEq;
        bestJ = j;
        pLevel->pBestIdx = pIndex;
      }
      if( doNotReorder ) break;
    }
    assert( once );
    assert( notReady & getMask(pMaskSet, pTabList->a[bestJ].iCursor) );
    WHERETRACE(("*** Optimizer selects table %d for loop %d\n", bestJ,
           pLevel-pWInfo->a));
    if( (bestPlan.plan.wsFlags & WHERE_ORDERBY)!=0 ){
    if( (bestFlags & WHERE_ORDERBY)!=0 ){
      *ppOrderBy = 0;
    }
    andFlags &= bestPlan.plan.wsFlags;
    pLevel->plan = bestPlan.plan;
    if( bestPlan.plan.wsFlags & WHERE_INDEXED ){
    andFlags &= bestFlags;
    pLevel->flags = bestFlags;
    pLevel->pIdx = pBest;
    pLevel->nEq = bestNEq;
    pLevel->aInLoop = 0;
    pLevel->nIn = 0;
    if( pBest ){
      pLevel->iIdxCur = pParse->nTab++;
    }else{
      pLevel->iIdxCur = -1;
    }
    notReady &= ~getMask(pMaskSet, pTabList->a[bestJ].iCursor);
    pLevel->iFrom = (u8)bestJ;
    notReady &= ~getMask(&maskSet, pTabList->a[bestJ].iCursor);
    pLevel->iFrom = bestJ;

    /* Check that if the table scanned by this loop iteration had an
    ** INDEXED BY clause attached to it, that the named index is being
    ** used for the scan. If not, then query compilation has failed.
    ** Return an error.
    */
    pIdx = pTabList->a[bestJ].pIndex;
    assert( !pIdx || !pBest || pIdx==pBest );
    if( pIdx ){
    if( pIdx && pBest!=pIdx ){
      if( (bestPlan.plan.wsFlags & WHERE_INDEXED)==0 ){
        sqlite3ErrorMsg(pParse, "cannot use index: %s", pIdx->zName);
        goto whereBeginError;
      sqlite3ErrorMsg(pParse, "cannot use index: %s", pIdx->zName);
      goto whereBeginError;
      }else{
        /* If an INDEXED BY clause is used, the bestIndex() function is
        ** guaranteed to find the index specified in the INDEXED BY clause
        ** if it find an index at all. */
        assert( bestPlan.plan.u.pIdx==pIdx );
      }
    }
  }
  WHERETRACE(("*** Optimizer Finished ***\n"));
  if( db->mallocFailed ){
    goto whereBeginError;
  }

  /* If the total query only selects a single row, then the ORDER BY
  ** clause is irrelevant.
  */
  if( (andFlags & WHERE_UNIQUE)!=0 && ppOrderBy ){
    *ppOrderBy = 0;
  }

  /* If the caller is an UPDATE or DELETE statement that is requesting
  ** to use a one-pass algorithm, determine if this is appropriate.
  ** The one-pass algorithm only works if the WHERE clause constraints
  ** the statement to update a single row.
  */
  assert( (wctrlFlags & WHERE_ONEPASS_DESIRED)==0 || pWInfo->nLevel==1 );
  if( (wctrlFlags & WHERE_ONEPASS_DESIRED)!=0 && (andFlags & WHERE_UNIQUE)!=0 ){
  assert( (wflags & WHERE_ONEPASS_DESIRED)==0 || pWInfo->nLevel==1 );
  if( (wflags & WHERE_ONEPASS_DESIRED)!=0 && (andFlags & WHERE_UNIQUE)!=0 ){
    pWInfo->okOnePass = 1;
    pWInfo->a[0].plan.wsFlags &= ~WHERE_IDX_ONLY;
    pWInfo->a[0].flags &= ~WHERE_IDX_ONLY;
  }

  /* Open all tables in the pTabList and any indices selected for
  ** searching those tables.
  */
  sqlite3CodeVerifySchema(pParse, -1); /* Insert the cookie verifier Goto */
  for(i=0, pLevel=pWInfo->a; i<pTabList->nSrc; i++, pLevel++){
    Table *pTab;     /* Table to open */
    Index *pIx;      /* Index used to access pTab (if any) */
    int iDb;         /* Index of database containing table/index */
    int iIdxCur = pLevel->iIdxCur;

#ifndef SQLITE_OMIT_EXPLAIN
    if( pParse->explain==2 ){
      char *zMsg;
      struct SrcList_item *pItem = &pTabList->a[pLevel->iFrom];
      zMsg = sqlite3MPrintf(db, "TABLE %s", pItem->zName);
      if( pItem->zAlias ){
        zMsg = sqlite3MAppendf(db, zMsg, "%s AS %s", zMsg, pItem->zAlias);
      }
      if( (pLevel->plan.wsFlags & WHERE_INDEXED)!=0 ){
        zMsg = sqlite3MAppendf(db, zMsg, "%s WITH INDEX %s",
      if( (pIx = pLevel->pIdx)!=0 ){
        zMsg = sqlite3MAppendf(db, zMsg, "%s WITH INDEX %s", zMsg, pIx->zName);
           zMsg, pLevel->plan.u.pIdx->zName);
      }else if( pLevel->plan.wsFlags & WHERE_MULTI_OR ){
        zMsg = sqlite3MAppendf(db, zMsg, "%s VIA MULTI-INDEX UNION", zMsg);
      }else if( pLevel->plan.wsFlags & (WHERE_ROWID_EQ|WHERE_ROWID_RANGE) ){
      }else if( pLevel->flags & (WHERE_ROWID_EQ|WHERE_ROWID_RANGE) ){
        zMsg = sqlite3MAppendf(db, zMsg, "%s USING PRIMARY KEY", zMsg);
      }
#ifndef SQLITE_OMIT_VIRTUALTABLE
      else if( (pLevel->plan.wsFlags & WHERE_VIRTUALTABLE)!=0 ){
        sqlite3_index_info *pVtabIdx = pLevel->plan.u.pVtabIdx;
      else if( pLevel->pBestIdx ){
        sqlite3_index_info *pBestIdx = pLevel->pBestIdx;
        zMsg = sqlite3MAppendf(db, zMsg, "%s VIRTUAL TABLE INDEX %d:%s", zMsg,
                    pVtabIdx->idxNum, pVtabIdx->idxStr);
                    pBestIdx->idxNum, pBestIdx->idxStr);
      }
#endif
      if( pLevel->plan.wsFlags & WHERE_ORDERBY ){
      if( pLevel->flags & WHERE_ORDERBY ){
        zMsg = sqlite3MAppendf(db, zMsg, "%s ORDER BY", zMsg);
      }
      sqlite3VdbeAddOp4(v, OP_Explain, i, pLevel->iFrom, 0, zMsg, P4_DYNAMIC);
    }
#endif /* SQLITE_OMIT_EXPLAIN */
    pTabItem = &pTabList->a[pLevel->iFrom];
    pTab = pTabItem->pTab;
    iDb = sqlite3SchemaToIndex(pParse->db, pTab->pSchema);
    if( (pTab->tabFlags & TF_Ephemeral)!=0 || pTab->pSelect ) continue;
#ifndef SQLITE_OMIT_VIRTUALTABLE
    if( (pLevel->plan.wsFlags & WHERE_VIRTUALTABLE)!=0 ){
    if( pLevel->pBestIdx ){
      int iCur = pTabItem->iCursor;
      sqlite3VdbeAddOp4(v, OP_VOpen, iCur, 0, 0,
                        (const char*)pTab->pVtab, P4_VTAB);
    }else
#endif
    if( (pLevel->plan.wsFlags & WHERE_IDX_ONLY)==0
    if( (pLevel->flags & WHERE_IDX_ONLY)==0 ){
         && (wctrlFlags & WHERE_OMIT_OPEN)==0 ){
      int op = pWInfo->okOnePass ? OP_OpenWrite : OP_OpenRead;
      sqlite3OpenTable(pParse, pTabItem->iCursor, iDb, pTab, op);
      if( !pWInfo->okOnePass && pTab->nCol<BMS ){
      if( !pWInfo->okOnePass && pTab->nCol<(sizeof(Bitmask)*8) ){
        Bitmask b = pTabItem->colUsed;
        int n = 0;
        for(; b; b=b>>1, n++){}
        sqlite3VdbeChangeP2(v, sqlite3VdbeCurrentAddr(v)-2, n);
        assert( n<=pTab->nCol );
      }
    }else{
      sqlite3TableLock(pParse, iDb, pTab->tnum, 0, pTab->zName);
    }
    pLevel->iTabCur = pTabItem->iCursor;
    if( (pLevel->plan.wsFlags & WHERE_INDEXED)!=0 ){
      Index *pIx = pLevel->plan.u.pIdx;
    if( (pIx = pLevel->pIdx)!=0 ){
      KeyInfo *pKey = sqlite3IndexKeyinfo(pParse, pIx);
      int iIdxCur = pLevel->iIdxCur;
      assert( pIx->pSchema==pTab->pSchema );
      assert( iIdxCur>=0 );
      sqlite3VdbeAddOp2(v, OP_SetNumColumns, 0, pIx->nColumn+1);
      sqlite3VdbeAddOp4(v, OP_OpenRead, iIdxCur, pIx->tnum, iDb,
                        (char*)pKey, P4_KEYINFO_HANDOFF);
      VdbeComment((v, "%s", pIx->zName));
    }
    sqlite3CodeVerifySchema(pParse, iDb);
  }
  pWInfo->iTop = sqlite3VdbeCurrentAddr(v);

  /* Generate the code to do the search.  Each iteration of the for
  ** loop below generates code for a single nested loop of the VM
  ** program.
  */
  notReady = ~(Bitmask)0;
  for(i=0; i<pTabList->nSrc; i++){
    notReady = codeOneLoopStart(pWInfo, i, wctrlFlags, notReady);
    pWInfo->iContinue = pWInfo->a[i].addrCont;
  for(i=0, pLevel=pWInfo->a; i<pTabList->nSrc; i++, pLevel++){
    int j;
    int iCur = pTabItem->iCursor;  /* The VDBE cursor for the table */
    Index *pIdx;       /* The index we will be using */
    int nxt;           /* Where to jump to continue with the next IN case */
    int iIdxCur;       /* The VDBE cursor for the index */
    int omitTable;     /* True if we use the index only */
    int bRev;          /* True if we need to scan in reverse order */

    pTabItem = &pTabList->a[pLevel->iFrom];
    iCur = pTabItem->iCursor;
    pIdx = pLevel->pIdx;
    iIdxCur = pLevel->iIdxCur;
    bRev = (pLevel->flags & WHERE_REVERSE)!=0;
    omitTable = (pLevel->flags & WHERE_IDX_ONLY)!=0;

    /* Create labels for the "break" and "continue" instructions
    ** for the current loop.  Jump to brk to break out of a loop.
    ** Jump to cont to go immediately to the next iteration of the
    ** loop.
    **
    ** When there is an IN operator, we also have a "nxt" label that
    ** means to continue with the next IN value combination.  When
    ** there are no IN operators in the constraints, the "nxt" label
    ** is the same as "brk".
    */
    brk = pLevel->brk = pLevel->nxt = sqlite3VdbeMakeLabel(v);
    cont = pLevel->cont = sqlite3VdbeMakeLabel(v);

    /* If this is the right table of a LEFT OUTER JOIN, allocate and
    ** initialize a memory cell that records if this table matches any
    ** row of the left table of the join.
    */
    if( pLevel->iFrom>0 && (pTabItem[0].jointype & JT_LEFT)!=0 ){
      pLevel->iLeftJoin = ++pParse->nMem;
      sqlite3VdbeAddOp2(v, OP_Integer, 0, pLevel->iLeftJoin);
      VdbeComment((v, "init LEFT JOIN no-match flag"));
    }

#ifndef SQLITE_OMIT_VIRTUALTABLE
    if( pLevel->pBestIdx ){
      /* Case 0:  The table is a virtual-table.  Use the VFilter and VNext
      **          to access the data.
      */
      int j;
      int iReg;   /* P3 Value for OP_VFilter */
      sqlite3_index_info *pBestIdx = pLevel->pBestIdx;
      int nConstraint = pBestIdx->nConstraint;
      struct sqlite3_index_constraint_usage *aUsage =
                                                  pBestIdx->aConstraintUsage;
      const struct sqlite3_index_constraint *aConstraint =
                                                  pBestIdx->aConstraint;

      iReg = sqlite3GetTempRange(pParse, nConstraint+2);
      pParse->disableColCache++;
      for(j=1; j<=nConstraint; j++){
        int k;
        for(k=0; k<nConstraint; k++){
          if( aUsage[k].argvIndex==j ){
            int iTerm = aConstraint[k].iTermOffset;
            assert( pParse->disableColCache );
            sqlite3ExprCode(pParse, wc.a[iTerm].pExpr->pRight, iReg+j+1);
            break;
          }
        }
        if( k==nConstraint ) break;
      }
      assert( pParse->disableColCache );
      pParse->disableColCache--;
      sqlite3VdbeAddOp2(v, OP_Integer, pBestIdx->idxNum, iReg);
      sqlite3VdbeAddOp2(v, OP_Integer, j-1, iReg+1);
      sqlite3VdbeAddOp4(v, OP_VFilter, iCur, brk, iReg, pBestIdx->idxStr,
                        pBestIdx->needToFreeIdxStr ? P4_MPRINTF : P4_STATIC);
      sqlite3ReleaseTempRange(pParse, iReg, nConstraint+2);
      pBestIdx->needToFreeIdxStr = 0;
      for(j=0; j<nConstraint; j++){
        if( aUsage[j].omit ){
          int iTerm = aConstraint[j].iTermOffset;
          disableTerm(pLevel, &wc.a[iTerm]);
        }
      }
      pLevel->op = OP_VNext;
      pLevel->p1 = iCur;
      pLevel->p2 = sqlite3VdbeCurrentAddr(v);
    }else
#endif /* SQLITE_OMIT_VIRTUALTABLE */

    if( pLevel->flags & WHERE_ROWID_EQ ){
      /* Case 1:  We can directly reference a single row using an
      **          equality comparison against the ROWID field.  Or
      **          we reference multiple rows using a "rowid IN (...)"
      **          construct.
      */
      int r1;
      int rtmp = sqlite3GetTempReg(pParse);
      pTerm = findTerm(&wc, iCur, -1, notReady, WO_EQ|WO_IN, 0);
      assert( pTerm!=0 );
      assert( pTerm->pExpr!=0 );
      assert( pTerm->leftCursor==iCur );
      assert( omitTable==0 );
      r1 = codeEqualityTerm(pParse, pTerm, pLevel, rtmp);
      nxt = pLevel->nxt;
      sqlite3VdbeAddOp2(v, OP_MustBeInt, r1, nxt);
      sqlite3VdbeAddOp3(v, OP_NotExists, iCur, nxt, r1);
      sqlite3ReleaseTempReg(pParse, rtmp);
      VdbeComment((v, "pk"));
      pLevel->op = OP_Noop;
    }else if( pLevel->flags & WHERE_ROWID_RANGE ){
      /* Case 2:  We have an inequality comparison against the ROWID field.
      */
      int testOp = OP_Noop;
      int start;
      WhereTerm *pStart, *pEnd;

      assert( omitTable==0 );
      pStart = findTerm(&wc, iCur, -1, notReady, WO_GT|WO_GE, 0);
      pEnd = findTerm(&wc, iCur, -1, notReady, WO_LT|WO_LE, 0);
      if( bRev ){
        pTerm = pStart;
        pStart = pEnd;
        pEnd = pTerm;
      }
      if( pStart ){
        Expr *pX;
        int r1, regFree1;
        pX = pStart->pExpr;
        assert( pX!=0 );
        assert( pStart->leftCursor==iCur );
        r1 = sqlite3ExprCodeTemp(pParse, pX->pRight, &regFree1);
        sqlite3VdbeAddOp3(v, OP_ForceInt, r1, brk, 
                             pX->op==TK_LE || pX->op==TK_GT);
        sqlite3VdbeAddOp3(v, bRev ? OP_MoveLt : OP_MoveGe, iCur, brk, r1);
        VdbeComment((v, "pk"));
        sqlite3ReleaseTempReg(pParse, regFree1);
        disableTerm(pLevel, pStart);
      }else{
        sqlite3VdbeAddOp2(v, bRev ? OP_Last : OP_Rewind, iCur, brk);
      }
      if( pEnd ){
        Expr *pX;
        pX = pEnd->pExpr;
        assert( pX!=0 );
        assert( pEnd->leftCursor==iCur );
        pLevel->iMem = ++pParse->nMem;
        sqlite3ExprCode(pParse, pX->pRight, pLevel->iMem);
        if( pX->op==TK_LT || pX->op==TK_GT ){
          testOp = bRev ? OP_Le : OP_Ge;
        }else{
          testOp = bRev ? OP_Lt : OP_Gt;
        }
        disableTerm(pLevel, pEnd);
      }
      start = sqlite3VdbeCurrentAddr(v);
      pLevel->op = bRev ? OP_Prev : OP_Next;
      pLevel->p1 = iCur;
      pLevel->p2 = start;
      if( testOp!=OP_Noop ){
        int r1 = sqlite3GetTempReg(pParse);
        sqlite3VdbeAddOp2(v, OP_Rowid, iCur, r1);
        /* sqlite3VdbeAddOp2(v, OP_SCopy, pLevel->iMem, 0); */
        sqlite3VdbeAddOp3(v, testOp, pLevel->iMem, brk, r1);
        sqlite3VdbeChangeP5(v, SQLITE_AFF_NUMERIC | SQLITE_JUMPIFNULL);
        sqlite3ReleaseTempReg(pParse, r1);
      }
    }else if( pLevel->flags & (WHERE_COLUMN_RANGE|WHERE_COLUMN_EQ) ){
      /* Case 3: A scan using an index.
      **
      **         The WHERE clause may contain zero or more equality 
      **         terms ("==" or "IN" operators) that refer to the N
      **         left-most columns of the index. It may also contain
      **         inequality constraints (>, <, >= or <=) on the indexed
      **         column that immediately follows the N equalities. Only 
      **         the right-most column can be an inequality - the rest must
      **         use the "==" and "IN" operators. For example, if the 
      **         index is on (x,y,z), then the following clauses are all 
      **         optimized:
      **
      **            x=5
      **            x=5 AND y=10
      **            x=5 AND y<10
      **            x=5 AND y>5 AND y<10
      **            x=5 AND y=5 AND z<=10
      **
      **         The z<10 term of the following cannot be used, only
      **         the x=5 term:
      **
      **            x=5 AND z<10
      **
      **         N may be zero if there are inequality constraints.
      **         If there are no inequality constraints, then N is at
      **         least one.
      **
      **         This case is also used when there are no WHERE clause
      **         constraints but an index is selected anyway, in order
      **         to force the output order to conform to an ORDER BY.
      */  
      int aStartOp[] = {
        0,
        0,
        OP_Rewind,           /* 2: (!start_constraints && startEq &&  !bRev) */
        OP_Last,             /* 3: (!start_constraints && startEq &&   bRev) */
        OP_MoveGt,           /* 4: (start_constraints  && !startEq && !bRev) */
        OP_MoveLt,           /* 5: (start_constraints  && !startEq &&  bRev) */
        OP_MoveGe,           /* 6: (start_constraints  &&  startEq && !bRev) */
        OP_MoveLe            /* 7: (start_constraints  &&  startEq &&  bRev) */
      };
      int aEndOp[] = {
        OP_Noop,             /* 0: (!end_constraints) */
        OP_IdxGE,            /* 1: (end_constraints && !bRev) */
        OP_IdxLT             /* 2: (end_constraints && bRev) */
      };
      int nEq = pLevel->nEq;
      int isMinQuery = 0;          /* If this is an optimized SELECT min(x).. */
      int regBase;                 /* Base register holding constraint values */
      int r1;                      /* Temp register */
      WhereTerm *pRangeStart = 0;  /* Inequality constraint at range start */
      WhereTerm *pRangeEnd = 0;    /* Inequality constraint at range end */
      int startEq;                 /* True if range start uses ==, >= or <= */
      int endEq;                   /* True if range end uses ==, >= or <= */
      int start_constraints;       /* Start of range is constrained */
      int k = pIdx->aiColumn[nEq]; /* Column for inequality constraints */
      int nConstraint;             /* Number of constraint terms */
      int op;

      /* Generate code to evaluate all constraint terms using == or IN
      ** and store the values of those terms in an array of registers
      ** starting at regBase.
      */
      regBase = codeAllEqualityTerms(pParse, pLevel, &wc, notReady, 2);
      nxt = pLevel->nxt;

      /* If this loop satisfies a sort order (pOrderBy) request that 
      ** was passed to this function to implement a "SELECT min(x) ..." 
      ** query, then the caller will only allow the loop to run for
      ** a single iteration. This means that the first row returned
      ** should not have a NULL value stored in 'x'. If column 'x' is
      ** the first one after the nEq equality constraints in the index,
      ** this requires some special handling.
      */
      if( (wflags&WHERE_ORDERBY_MIN)!=0
       && (pLevel->flags&WHERE_ORDERBY)
       && (pIdx->nColumn>nEq)
      ){
        assert( pOrderBy->nExpr==1 );
        assert( pOrderBy->a[0].pExpr->iColumn==pIdx->aiColumn[nEq] );
        isMinQuery = 1;
      }

      /* Find any inequality constraint terms for the start and end 
      ** of the range. 
      */
      if( pLevel->flags & WHERE_TOP_LIMIT ){
        pRangeEnd = findTerm(&wc, iCur, k, notReady, (WO_LT|WO_LE), pIdx);
      }
      if( pLevel->flags & WHERE_BTM_LIMIT ){
        pRangeStart = findTerm(&wc, iCur, k, notReady, (WO_GT|WO_GE), pIdx);
      }

      /* If we are doing a reverse order scan on an ascending index, or
      ** a forward order scan on a descending index, interchange the 
      ** start and end terms (pRangeStart and pRangeEnd).
      */
      if( bRev==(pIdx->aSortOrder[nEq]==SQLITE_SO_ASC) ){
        SWAP(WhereTerm *, pRangeEnd, pRangeStart);
      }

      testcase( pRangeStart && pRangeStart->eOperator & WO_LE );
      testcase( pRangeStart && pRangeStart->eOperator & WO_GE );
      testcase( pRangeEnd && pRangeEnd->eOperator & WO_LE );
      testcase( pRangeEnd && pRangeEnd->eOperator & WO_GE );
      startEq = !pRangeStart || pRangeStart->eOperator & (WO_LE|WO_GE);
      endEq =   !pRangeEnd || pRangeEnd->eOperator & (WO_LE|WO_GE);
      start_constraints = pRangeStart || nEq>0;

      /* Seek the index cursor to the start of the range. */
      nConstraint = nEq;
      if( pRangeStart ){
        int dcc = pParse->disableColCache;
        if( pRangeEnd ){
          pParse->disableColCache++;
        }
        sqlite3ExprCode(pParse, pRangeStart->pExpr->pRight, regBase+nEq);
        pParse->disableColCache = dcc;
        sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, nxt);
        nConstraint++;
      }else if( isMinQuery ){
        sqlite3VdbeAddOp2(v, OP_Null, 0, regBase+nEq);
        nConstraint++;
        startEq = 0;
        start_constraints = 1;
      }
      codeApplyAffinity(pParse, regBase, nConstraint, pIdx);
      op = aStartOp[(start_constraints<<2) + (startEq<<1) + bRev];
      assert( op!=0 );
      testcase( op==OP_Rewind );
      testcase( op==OP_Last );
      testcase( op==OP_MoveGt );
      testcase( op==OP_MoveGe );
      testcase( op==OP_MoveLe );
      testcase( op==OP_MoveLt );
      sqlite3VdbeAddOp4(v, op, iIdxCur, nxt, regBase, 
                        SQLITE_INT_TO_PTR(nConstraint), P4_INT32);

      /* Load the value for the inequality constraint at the end of the
      ** range (if any).
      */
      nConstraint = nEq;
      if( pRangeEnd ){
        sqlite3ExprCode(pParse, pRangeEnd->pExpr->pRight, regBase+nEq);
        sqlite3VdbeAddOp2(v, OP_IsNull, regBase+nEq, nxt);
        codeApplyAffinity(pParse, regBase, nEq+1, pIdx);
        nConstraint++;
      }

      /* Top of the loop body */
      pLevel->p2 = sqlite3VdbeCurrentAddr(v);

      /* Check if the index cursor is past the end of the range. */
      op = aEndOp[(pRangeEnd || nEq) * (1 + bRev)];
      testcase( op==OP_Noop );
      testcase( op==OP_IdxGE );
      testcase( op==OP_IdxLT );
      sqlite3VdbeAddOp4(v, op, iIdxCur, nxt, regBase,
                        SQLITE_INT_TO_PTR(nConstraint), P4_INT32);
      sqlite3VdbeChangeP5(v, endEq!=bRev);

      /* If there are inequality constraints, check that the value
      ** of the table column that the inequality contrains is not NULL.
      ** If it is, jump to the next iteration of the loop.
      */
      r1 = sqlite3GetTempReg(pParse);
      testcase( pLevel->flags & WHERE_BTM_LIMIT );
      testcase( pLevel->flags & WHERE_TOP_LIMIT );
      if( pLevel->flags & (WHERE_BTM_LIMIT|WHERE_TOP_LIMIT) ){
        sqlite3VdbeAddOp3(v, OP_Column, iIdxCur, nEq, r1);
        sqlite3VdbeAddOp2(v, OP_IsNull, r1, cont);
      }

      /* Seek the table cursor, if required */
      if( !omitTable ){
        sqlite3VdbeAddOp2(v, OP_IdxRowid, iIdxCur, r1);
        sqlite3VdbeAddOp3(v, OP_MoveGe, iCur, 0, r1);  /* Deferred seek */
      }
      sqlite3ReleaseTempReg(pParse, r1);

      /* Record the instruction used to terminate the loop. Disable 
      ** WHERE clause terms made redundant by the index range scan.
      */
      pLevel->op = bRev ? OP_Prev : OP_Next;
      pLevel->p1 = iIdxCur;
      disableTerm(pLevel, pRangeStart);
      disableTerm(pLevel, pRangeEnd);
    }else{
      /* Case 4:  There is no usable index.  We must do a complete
      **          scan of the entire table.
      */
      assert( omitTable==0 );
      assert( bRev==0 );
      pLevel->op = OP_Next;
      pLevel->p1 = iCur;
      pLevel->p2 = 1 + sqlite3VdbeAddOp2(v, OP_Rewind, iCur, brk);
      pLevel->p5 = SQLITE_STMTSTATUS_FULLSCAN_STEP;
    }
    notReady &= ~getMask(&maskSet, iCur);

    /* Insert code to test every subexpression that can be completely
    ** computed using the current set of tables.
    */
    for(pTerm=wc.a, j=wc.nTerm; j>0; j--, pTerm++){
      Expr *pE;
      testcase( pTerm->flags & TERM_VIRTUAL );
      testcase( pTerm->flags & TERM_CODED );
      if( pTerm->flags & (TERM_VIRTUAL|TERM_CODED) ) continue;
      if( (pTerm->prereqAll & notReady)!=0 ) continue;
      pE = pTerm->pExpr;
      assert( pE!=0 );
      if( pLevel->iLeftJoin && !ExprHasProperty(pE, EP_FromJoin) ){
        continue;
      }
      sqlite3ExprIfFalse(pParse, pE, cont, SQLITE_JUMPIFNULL);
      pTerm->flags |= TERM_CODED;
    }

    /* For a LEFT OUTER JOIN, generate code that will record the fact that
    ** at least one row of the right table has matched the left table.  
    */
    if( pLevel->iLeftJoin ){
      pLevel->top = sqlite3VdbeCurrentAddr(v);
      sqlite3VdbeAddOp2(v, OP_Integer, 1, pLevel->iLeftJoin);
      VdbeComment((v, "record LEFT JOIN hit"));
      sqlite3ExprClearColumnCache(pParse, pLevel->iTabCur);
      sqlite3ExprClearColumnCache(pParse, pLevel->iIdxCur);
      for(pTerm=wc.a, j=0; j<wc.nTerm; j++, pTerm++){
        testcase( pTerm->flags & TERM_VIRTUAL );
        testcase( pTerm->flags & TERM_CODED );
        if( pTerm->flags & (TERM_VIRTUAL|TERM_CODED) ) continue;
        if( (pTerm->prereqAll & notReady)!=0 ) continue;
        assert( pTerm->pExpr );
        sqlite3ExprIfFalse(pParse, pTerm->pExpr, cont, SQLITE_JUMPIFNULL);
        pTerm->flags |= TERM_CODED;
      }
    }
  }

#ifdef SQLITE_TEST  /* For testing and debugging use only */
  /* Record in the query plan information about the current table
  ** and the index used to access it (if any).  If the table itself
  ** is not used, its name is just '{}'.  If no index is used
  ** the index is listed as "{}".  If the primary key is used the
  ** index name is '*'.
  */
  for(i=0; i<pTabList->nSrc; i++){
    char *z;
    int n;
    pLevel = &pWInfo->a[i];
    pTabItem = &pTabList->a[pLevel->iFrom];
    z = pTabItem->zAlias;
    if( z==0 ) z = pTabItem->pTab->zName;
    n = sqlite3Strlen30(z);
    n = strlen(z);
    if( n+nQPlan < sizeof(sqlite3_query_plan)-10 ){
      if( pLevel->plan.wsFlags & WHERE_IDX_ONLY ){
      if( pLevel->flags & WHERE_IDX_ONLY ){
        memcpy(&sqlite3_query_plan[nQPlan], "{}", 2);
        nQPlan += 2;
      }else{
        memcpy(&sqlite3_query_plan[nQPlan], z, n);
        nQPlan += n;
      }
      sqlite3_query_plan[nQPlan++] = ' ';
    }
    testcase( pLevel->plan.wsFlags & WHERE_ROWID_EQ );
    testcase( pLevel->plan.wsFlags & WHERE_ROWID_RANGE );
    if( pLevel->plan.wsFlags & (WHERE_ROWID_EQ|WHERE_ROWID_RANGE) ){
    testcase( pLevel->flags & WHERE_ROWID_EQ );
    testcase( pLevel->flags & WHERE_ROWID_RANGE );
    if( pLevel->flags & (WHERE_ROWID_EQ|WHERE_ROWID_RANGE) ){
      memcpy(&sqlite3_query_plan[nQPlan], "* ", 2);
      nQPlan += 2;
    }else if( (pLevel->plan.wsFlags & WHERE_INDEXED)!=0 ){
      n = sqlite3Strlen30(pLevel->plan.u.pIdx->zName);
    }else if( pLevel->pIdx==0 ){
      memcpy(&sqlite3_query_plan[nQPlan], "{} ", 3);
      nQPlan += 3;
    }else{
      n = strlen(pLevel->pIdx->zName);
      if( n+nQPlan < sizeof(sqlite3_query_plan)-2 ){
        memcpy(&sqlite3_query_plan[nQPlan], pLevel->plan.u.pIdx->zName, n);
        memcpy(&sqlite3_query_plan[nQPlan], pLevel->pIdx->zName, n);
        nQPlan += n;
        sqlite3_query_plan[nQPlan++] = ' ';
      }
    }else{
      memcpy(&sqlite3_query_plan[nQPlan], "{} ", 3);
      nQPlan += 3;
    }
  }
  while( nQPlan>0 && sqlite3_query_plan[nQPlan-1]==' ' ){
    sqlite3_query_plan[--nQPlan] = 0;
  }
  sqlite3_query_plan[nQPlan] = 0;
  nQPlan = 0;
#endif /* SQLITE_TEST // Testing and debugging use only */

  /* Record the continuation address in the WhereInfo structure.  Then
  ** clean up and return.
  */
  pWInfo->iContinue = cont;
  whereClauseClear(&wc);
  return pWInfo;

  /* Jump here if malloc fails */
whereBeginError:
  whereClauseClear(&wc);
  whereInfoFree(db, pWInfo);
  return 0;
}

/*
** Generate the end of the WHERE loop.  See comments on 
** sqlite3WhereBegin() for additional information.
3336
3337
3338
3339
3340
3341
3342
3343

3344
3345
3346
3347
3348

3349
3350
3351
3352
3353
3354
3355





3356
3357

3358
3359

3360
3361
3362
3363
3364
3365
3366
3367

3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389





3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406

3407
3408
3409
3410


3411
3412
3413
3414
3415
3416
3417
2828
2829
2830
2831
2832
2833
2834

2835
2836
2837
2838
2839

2840
2841
2842





2843
2844
2845
2846
2847
2848

2849
2850

2851
2852
2853
2854
2855
2856
2857
2858

2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875






2876
2877
2878
2879
2880

2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895

2896
2897
2898


2899
2900
2901
2902
2903
2904
2905
2906
2907







-
+




-
+


-
-
-
-
-
+
+
+
+
+

-
+

-
+







-
+
















-
-
-
-
-
-
+
+
+
+
+
-















-
+


-
-
+
+







  sqlite3 *db = pParse->db;

  /* Generate loop termination code.
  */
  sqlite3ExprClearColumnCache(pParse, -1);
  for(i=pTabList->nSrc-1; i>=0; i--){
    pLevel = &pWInfo->a[i];
    sqlite3VdbeResolveLabel(v, pLevel->addrCont);
    sqlite3VdbeResolveLabel(v, pLevel->cont);
    if( pLevel->op!=OP_Noop ){
      sqlite3VdbeAddOp2(v, pLevel->op, pLevel->p1, pLevel->p2);
      sqlite3VdbeChangeP5(v, pLevel->p5);
    }
    if( pLevel->plan.wsFlags & WHERE_IN_ABLE && pLevel->u.in.nIn>0 ){
    if( pLevel->nIn ){
      struct InLoop *pIn;
      int j;
      sqlite3VdbeResolveLabel(v, pLevel->addrNxt);
      for(j=pLevel->u.in.nIn, pIn=&pLevel->u.in.aInLoop[j-1]; j>0; j--, pIn--){
        sqlite3VdbeJumpHere(v, pIn->addrInTop+1);
        sqlite3VdbeAddOp2(v, OP_Next, pIn->iCur, pIn->addrInTop);
        sqlite3VdbeJumpHere(v, pIn->addrInTop-1);
      sqlite3VdbeResolveLabel(v, pLevel->nxt);
      for(j=pLevel->nIn, pIn=&pLevel->aInLoop[j-1]; j>0; j--, pIn--){
        sqlite3VdbeJumpHere(v, pIn->topAddr+1);
        sqlite3VdbeAddOp2(v, OP_Next, pIn->iCur, pIn->topAddr);
        sqlite3VdbeJumpHere(v, pIn->topAddr-1);
      }
      sqlite3DbFree(db, pLevel->u.in.aInLoop);
      sqlite3DbFree(db, pLevel->aInLoop);
    }
    sqlite3VdbeResolveLabel(v, pLevel->addrBrk);
    sqlite3VdbeResolveLabel(v, pLevel->brk);
    if( pLevel->iLeftJoin ){
      int addr;
      addr = sqlite3VdbeAddOp1(v, OP_IfPos, pLevel->iLeftJoin);
      sqlite3VdbeAddOp1(v, OP_NullRow, pTabList->a[i].iCursor);
      if( pLevel->iIdxCur>=0 ){
        sqlite3VdbeAddOp1(v, OP_NullRow, pLevel->iIdxCur);
      }
      sqlite3VdbeAddOp2(v, OP_Goto, 0, pLevel->addrFirst);
      sqlite3VdbeAddOp2(v, OP_Goto, 0, pLevel->top);
      sqlite3VdbeJumpHere(v, addr);
    }
  }

  /* The "break" point is here, just past the end of the outer loop.
  ** Set it.
  */
  sqlite3VdbeResolveLabel(v, pWInfo->iBreak);

  /* Close all of the cursors that were opened by sqlite3WhereBegin.
  */
  for(i=0, pLevel=pWInfo->a; i<pTabList->nSrc; i++, pLevel++){
    struct SrcList_item *pTabItem = &pTabList->a[pLevel->iFrom];
    Table *pTab = pTabItem->pTab;
    assert( pTab!=0 );
    if( (pTab->tabFlags & TF_Ephemeral)!=0 || pTab->pSelect ) continue;
    if( (pWInfo->wctrlFlags & WHERE_OMIT_CLOSE)==0 ){
      if( !pWInfo->okOnePass && (pLevel->plan.wsFlags & WHERE_IDX_ONLY)==0 ){
        sqlite3VdbeAddOp1(v, OP_Close, pTabItem->iCursor);
      }
      if( (pLevel->plan.wsFlags & WHERE_INDEXED)!=0 ){
        sqlite3VdbeAddOp1(v, OP_Close, pLevel->iIdxCur);
    if( !pWInfo->okOnePass && (pLevel->flags & WHERE_IDX_ONLY)==0 ){
      sqlite3VdbeAddOp1(v, OP_Close, pTabItem->iCursor);
    }
    if( pLevel->pIdx!=0 ){
      sqlite3VdbeAddOp1(v, OP_Close, pLevel->iIdxCur);
      }
    }

    /* If this scan uses an index, make code substitutions to read data
    ** from the index in preference to the table. Sometimes, this means
    ** the table need never be read from. This is a performance boost,
    ** as the vdbe level waits until the table is read before actually
    ** seeking the table cursor to the record corresponding to the current
    ** position in the index.
    ** 
    ** Calls to the code generator in between sqlite3WhereBegin and
    ** sqlite3WhereEnd will have created code that references the table
    ** directly.  This loop scans all that code looking for opcodes
    ** that reference the table and converts them into opcodes that
    ** reference the index.
    */
    if( (pLevel->plan.wsFlags & WHERE_INDEXED)!=0 ){
    if( pLevel->pIdx ){
      int k, j, last;
      VdbeOp *pOp;
      Index *pIdx = pLevel->plan.u.pIdx;
      int useIndexOnly = pLevel->plan.wsFlags & WHERE_IDX_ONLY;
      Index *pIdx = pLevel->pIdx;
      int useIndexOnly = pLevel->flags & WHERE_IDX_ONLY;

      assert( pIdx!=0 );
      pOp = sqlite3VdbeGetOp(v, pWInfo->iTop);
      last = sqlite3VdbeCurrentAddr(v);
      for(k=pWInfo->iTop; k<last; k++, pOp++){
        if( pOp->p1!=pLevel->iTabCur ) continue;
        if( pOp->opcode==OP_Column ){
Added tclinstaller.tcl.
































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
# This script attempts to install SQLite3 so that it can be used
# by TCL.  Invoke this script with single argument which is the
# version number of SQLite.  Example:
#
#    tclsh tclinstaller.tcl 3.0
#
set VERSION [lindex $argv 0]
set LIBFILE .libs/libtclsqlite3[info sharedlibextension]
if { ![info exists env(DESTDIR)] } { set env(DESTDIR) "" }
if { ![info exists env(TCLLIBDIR)] } { set env(TCLLIBDIR) [lindex $auto_path 0] }
set LIBDIR $env(DESTDIR)$env(TCLLIBDIR)
set LIBDIR_INSTALL $env(TCLLIBDIR)
set LIBNAME [file tail $LIBFILE]
set LIB $LIBDIR/sqlite3/$LIBNAME
set LIB_INSTALL $LIBDIR_INSTALL/sqlite3/$LIBNAME

file delete -force $LIBDIR/sqlite3
file mkdir $LIBDIR/sqlite3
set fd [open $LIBDIR/sqlite3/pkgIndex.tcl w]
puts $fd "package ifneeded sqlite3 $VERSION \[list load $LIB_INSTALL sqlite3\]"
close $fd

# We cannot use [file copy] because that will just make a copy of
# a symbolic link.  We have to open and copy the file for ourselves.
#
set in [open $LIBFILE]
fconfigure $in -translation binary
set out [open $LIB w]
fconfigure $out -translation binary
puts -nonewline $out [read $in]
close $in
close $out
Changes to test/alias.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
#
# This file implements regression tests for SQLite library.  The
# focus of this script is correct code generation of aliased result-set
# values.  See ticket #3343.
#
# $Id: alias.test,v 1.2 2008/10/25 15:03:21 drh Exp $
# $Id: alias.test,v 1.1 2008/08/29 02:14:03 drh Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl

# A procedure to return a sequence of increasing integers.
#
namespace eval ::seq {
43
44
45
46
47
48
49

50
51
52
53
54
55
56
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57







+







    INSERT INTO t1 VALUES(7);
    SELECT x, sequence() FROM t1;
  }
} {9 1 8 2 7 3}
do_test alias-1.2 {
  ::seq::reset
  db eval {
--pragma vdbe_listing=on; pragma vdbe_trace=on;
    SELECT x, sequence() AS y FROM t1 WHERE y>0
  }
} {9 1 8 2 7 3}
do_test alias-1.3 {
  ::seq::reset
  db eval {
    SELECT x, sequence() AS y FROM t1 WHERE y>0 AND y<99
72
73
74
75
76
77
78
79
80
81
82




83
84


85
86
87
88
89
90
91
73
74
75
76
77
78
79




80
81
82
83


84
85
86
87
88
89
90
91
92







-
-
-
-
+
+
+
+
-
-
+
+







} {8 2}
do_test alias-1.6 {
  ::seq::reset
  db eval {
    SELECT x, sequence() AS y FROM t1 WHERE y BETWEEN 0 AND 99
  }
} {9 1 8 2 7 3}
#do_test alias-1.7 {
#  ::seq::reset
#  db eval {
#    SELECT x, sequence() AS y FROM t1 WHERE y IN (55,66,3)
do_test alias-1.7 {
  ::seq::reset
  db eval {
    SELECT x, sequence() AS y FROM t1 WHERE y IN (55,66,3)
#  }
#} {7 3}
  }
} {7 3}
do_test alias-1.8 {
  ::seq::reset
  db eval {
    SELECT x, 1-sequence() AS y FROM t1 ORDER BY y
  }
} {7 -2 8 -1 9 0}
do_test alias-1.9 {
Changes to test/all.test.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26

27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20
21
22
23
24
25

26
27
28
29
30
31
32
33












-
+












-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file runs all tests.
#
# $Id: all.test,v 1.62 2009/01/06 18:43:51 drh Exp $
# $Id: all.test,v 1.59 2008/10/13 14:16:11 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
rename finish_test really_finish_test
proc finish_test {} {
  catch {db close}
  show_memstats
}

if {[file exists ./sqlite_test_count]} {
  set COUNT [exec cat ./sqlite_test_count]
} else {
  set COUNT 1
  set COUNT 3
}

if {[llength $argv]>0} {
  foreach {name value} $argv {
    switch -- $name {
      -count {
         set COUNT $value
60
61
62
63
64
65
66


67
68
69
70
71
72
73
74
75
76
77





78
79
80
81
82
83
84
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91







+
+











+
+
+
+
+







lappend EXCLUDE crash2.test            ;# Run seperately later.
lappend EXCLUDE quick.test             ;# Alternate test driver script
lappend EXCLUDE veryquick.test         ;# Alternate test driver script
lappend EXCLUDE malloc.test            ;# Run seperately later.
lappend EXCLUDE misuse.test            ;# Run seperately later.
lappend EXCLUDE memleak.test           ;# Alternate test driver script
lappend EXCLUDE permutations.test      ;# Run seperately later.
lappend EXCLUDE fuzz.test
lappend EXCLUDE fuzz3.test
lappend EXCLUDE soak.test              ;# Takes a very long time (default 1 hr)
lappend EXCLUDE fts3.test              ;# Wrapper for muliple fts3*.tests
lappend EXCLUDE mallocAll.test         ;# Wrapper for running all malloc tests

# Files to include in the test.  If this list is empty then everything
# that is not in the EXCLUDE list is run.
#
set INCLUDE {
}

for {set Counter 0} {$Counter<$COUNT && $nErr==0} {incr Counter} {
  if {$Counter%2} {
    set ::SETUP_SQL {PRAGMA default_synchronous=off;}
  } else {
    catch {unset ::SETUP_SQL}
  }
  foreach testfile [lsort -dictionary [glob $testdir/*.test]] {
    set tail [file tail $testfile]
    if {[lsearch -exact $EXCLUDE $tail]>=0} continue
    if {[llength $INCLUDE]>0 && [lsearch -exact $INCLUDE $tail]<0} continue
    reset_prng_state
    source $testfile
    catch {db close}
Changes to test/altermalloc.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ALTER TABLE statement and
# specifically out-of-memory conditions within that command.
#
# $Id: altermalloc.test,v 1.10 2008/10/30 17:21:13 danielk1977 Exp $
# $Id: altermalloc.test,v 1.9 2008/08/04 20:13:27 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_OMIT_ALTERTABLE is defined, omit this file.
ifcapable !altertable||!memdebug {
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
35
36
37
38
39
40
41

42
43
44
45
46
47
48







-







  sqlite3_db_config_lookaside db 0 0 0
  sqlite3_extended_result_codes db 1
} -sqlbody {
  CREATE TABLE t1(a int);
  ALTER TABLE t1 ADD COLUMN b INTEGER DEFAULT NULL;
  ALTER TABLE t1 ADD COLUMN c TEXT DEFAULT 'default-text';
  ALTER TABLE t1 RENAME TO t2;
  ALTER TABLE t2 ADD COLUMN d BLOB DEFAULT X'ABCD';
}

# Test malloc() failure on an ALTER TABLE on a virtual table.
#
ifcapable vtab {
  do_malloc_test altermalloc-vtab -tclprep {
    sqlite3 db2 test.db 
Changes to test/attachmalloc.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the ATTACH statement and
# specifically out-of-memory conditions within that command.
#
# $Id: attachmalloc.test,v 1.10 2008/10/22 10:45:38 danielk1977 Exp $
# $Id: attachmalloc.test,v 1.9 2008/08/04 20:13:27 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !memdebug||!attach {
  finish_test
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
42
43
44
45
46
47
48














49







-
-
-
-
-
-
-
-
-
-
-
-
-
-

  CREATE TABLE two.t1(x);
  ATTACH 'test3.db' AS three;
  CREATE TABLE three.t1(x);
  ATTACH 'test4.db' AS four;
  CREATE TABLE four.t1(x);
}

do_malloc_test attachmalloc-2 -tclprep {
  file delete -force test2.db
  file delete -force test2.db-journal
  sqlite3 db2 test2.db
  db2 eval {
    CREATE TABLE t1(a, b, c);
    CREATE INDEX i1 ON t1(a, b);
  }
  db2 close
} -sqlbody {
  CREATE TABLE t1(d, e, f);
  ATTACH 'test2.db' AS db1;
}

finish_test
Changes to test/auth.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the sqlite3_set_authorizer() API
# and related functionality.
#
# $Id: auth.test,v 1.44 2008/10/27 15:34:33 danielk1977 Exp $
# $Id: auth.test,v 1.43 2008/07/02 13:13:52 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# disable this test if the SQLITE_OMIT_AUTHORIZATION macro is
# defined during compilation.
414
415
416
417
418
419
420
421

422
423
424
425
426
427
428
429
430
431
414
415
416
417
418
419
420

421



422
423
424
425
426
427
428







-
+
-
-
-







    }
    return SQLITE_OK
  }
  catchsql {DELETE FROM t2 WHERE a=11}
} {0 {}}
do_test auth-1.50 {
  execsql {SELECT * FROM t2}
} {}
} {11 2 33}
do_test auth-1.50.2 {
  execsql {INSERT INTO t2 VALUES(11, 2, 33)}
} {}

do_test auth-1.51 {
  proc auth {code arg1 arg2 arg3 arg4} {
    if {$code=="SQLITE_SELECT"} {
      return SQLITE_DENY
    }
    return SQLITE_OK
Deleted test/auth3.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111















































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 27
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# Test that the truncate optimization is disabled if the SQLITE_DELETE
# authorization callback returns SQLITE_IGNORE.
#
# $Id: auth3.test,v 1.1 2008/10/27 15:34:33 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# disable this test if the SQLITE_OMIT_AUTHORIZATION macro is
# defined during compilation.
if {[catch {db auth {}} msg]} {
  finish_test
  return
}

# Disable the statement cache for these tests.
# 
db cache size 0

db authorizer ::auth
proc auth {code arg1 arg2 arg3 arg4} {
  if {$code=="SQLITE_DELETE"} {
    return $::authcode
  }
  return SQLITE_OK
}

#--------------------------------------------------------------------------
# The following tests - auth3-1.* - test that return values of SQLITE_DENY,
# SQLITE_IGNORE, SQLITE_OK and <invalid> are correctly handled when returned
# by an SQLITE_DELETE authorization callback triggered by a 
# "DELETE FROM <table-name>" statement.
#
do_test auth3-1.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1, 2, 3);
    INSERT INTO t1 VALUES(4, 5, 6);
  }
} {}
do_test auth3.1.2 {
  set ::authcode SQLITE_DENY
  catchsql { DELETE FROM t1 }
} {1 {not authorized}}
do_test auth3.1.3 {
  set ::authcode SQLITE_INVALID
  catchsql { DELETE FROM t1 }
} {1 {illegal return value (1) from the authorization function - should be SQLITE_OK, SQLITE_IGNORE, or SQLITE_DENY}}
do_test auth3.1.4 {
  execsql { SELECT * FROM t1 }
} {1 2 3 4 5 6}
do_test auth3-1.5 {
  set ::authcode SQLITE_IGNORE
  execsql { 
    DELETE FROM t1;
    SELECT * FROM t1;
  }
} {}
do_test auth3-1.6 {
  set ::authcode SQLITE_OK
  execsql {
    INSERT INTO t1 VALUES(1, 2, 3);
    INSERT INTO t1 VALUES(4, 5, 6);
    DELETE FROM t1;
    SELECT * FROM t1;
  }
} {}

#--------------------------------------------------------------------------
# These tests - auth3-2.* - test that returning SQLITE_IGNORE really does
# disable the truncate optimization.
#
do_test auth3-2.1 {
  set ::authcode SQLITE_OK
  execsql {
    INSERT INTO t1 VALUES(1, 2, 3);
    INSERT INTO t1 VALUES(4, 5, 6);
  }
  set sqlite_search_count 0
  execsql {
    DELETE FROM t1;
  }
  set sqlite_search_count
} {0}

do_test auth3-2.2 {
  set ::authcode SQLITE_IGNORE
  execsql {
    INSERT INTO t1 VALUES(1, 2, 3);
    INSERT INTO t1 VALUES(4, 5, 6);
  }
  set sqlite_search_count 0
  execsql {
    DELETE FROM t1;
  }
  set sqlite_search_count
} {1}

finish_test
Deleted test/backup.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813













































































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the sqlite3_backup_XXX API.
#
# $Id: backup.test,v 1.5 2009/02/09 18:55:46 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

#---------------------------------------------------------------------
# Test organization:
#
# backup-1.*: Warm-body tests.
#
# backup-2.*: Test backup under various conditions. To and from in-memory
#             databases. To and from empty/populated databases. etc.
#
# backup-3.*: Verify that the locking-page (pending byte page) is handled.
#
# backup-4.*: Test various error conditions.
#
# backup-5.*: Test the source database being modified during a backup.
#
# backup-6.*: Test the backup_remaining() and backup_pagecount() APIs.
#
# backup-7.*: Test SQLITE_BUSY and SQLITE_LOCKED errors.
#
# backup-8.*: Test multiple simultaneous backup operations.
#
# backup-9.*: Test that passing a negative argument to backup_step() is
#             interpreted as "copy the whole file".
#

proc data_checksum {db file} { $db one "SELECT md5sum(a, b) FROM ${file}.t1" }
proc test_contents {name db1 file1 db2 file2} {
  $db2 eval {select * from sqlite_master}
  $db1 eval {select * from sqlite_master}
  set checksum [data_checksum $db2 $file2]
  uplevel [list do_test $name [list data_checksum $db1 $file1] $checksum]
}

do_test backup-1.1 {
  execsql {
    BEGIN;
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 VALUES(2, randstr(1000,1000));
    INSERT INTO t1 VALUES(3, randstr(1000,1000));
    INSERT INTO t1 VALUES(4, randstr(1000,1000));
    INSERT INTO t1 VALUES(5, randstr(1000,1000));
    COMMIT;
  }
} {}

# Sanity check to verify that the [test_contents] proc works.
#
test_contents backup-1.2 db main db main

# Check that it is possible to create and finish backup operations.
#
do_test backup-1.3.1 {
  file delete test2.db
  sqlite3 db2 test2.db
  sqlite3_backup B db2 main db main
} {B}
do_test backup-1.3.2 {
  B finish
} {SQLITE_OK}
do_test backup-1.3.3 {
  info commands B
} {}

# Simplest backup operation. Backup test.db to test2.db. test2.db is 
# initially empty. test.db uses the default page size.
# 
do_test backup-1.4.1 {
  sqlite3_backup B db2 main db main
} {B}
do_test backup-1.4.2 {
  B step 200
} {SQLITE_DONE}
do_test backup-1.4.3 {
  B finish
} {SQLITE_OK}
do_test backup-1.4.4 {
  info commands B
} {}
test_contents backup-1.4.5 db2 main db main
db close
db2 close
#
# End of backup-1.* tests.
#---------------------------------------------------------------------


#---------------------------------------------------------------------
# The following tests, backup-2.*, are based on the following procedure:
#
#   1) Populate the source database.
#   2) Populate the destination database.
#   3) Run the backup to completion. (backup-2.*.1)
#   4) Integrity check the destination db. (backup-2.*.2)
#   5) Check that the contents of the destination db is the same as that
#      of the source db. (backup-2.*.3)
# 
# The test is run with all possible combinations of the following
# input parameters, except that if the destination is an in-memory
# database, the only page size tested is 1024 bytes (the same as the
# source page-size).
#
#   * Source database is an in-memory database, OR
#   * Source database is a file-backed database.
#
#   * Target database is an in-memory database, OR
#   * Target database is a file-backed database.
#
#   * Destination database is a main file, OR
#   * Destination database is an attached file, OR
#   * Destination database is a temp database.
#
#   * Target database is empty (zero bytes), OR
#   * Target database is larger than the source, OR
#   * Target database is smaller than the source.
#
#   * Target database page-size is the same as the source, OR
#   * Target database page-size is larger than the source, OR
#   * Target database page-size is smaller than the source.
#
#   * Each call to step copies a single page, OR
#   * A single call to step copies the entire source database.
#
set iTest 1
foreach zSrcFile {test.db :memory:} {
foreach zDestFile {test2.db :memory:} {
foreach zOpenScript [list {
  sqlite3 db $zSrcFile
  sqlite3 db2 $zSrcFile
  db2 eval "ATTACH '$zDestFile' AS bak"
  set db_dest db2
  set file_dest bak
} {
  sqlite3 db $zSrcFile
  sqlite3 db2 $zDestFile
  set db_dest db2
  set file_dest main
} {
  sqlite3 db $zSrcFile
  sqlite3 db2 $zDestFile
  set db_dest db2
  set file_dest temp
}] {
foreach rows_dest {0 3 10} {
foreach pgsz_dest {512 1024 2048} {
foreach nPagePerStep {1 200} {

  # Open the databases.
  catch { file delete test.db }
  catch { file delete test2.db }
  eval $zOpenScript

  if {$zDestFile ne ":memory:" || $pgsz_dest == 1024 } {

    if 0 {
      puts -nonewline "Test $iTest: src=$zSrcFile dest=$zDestFile"
      puts -nonewline " (as $db_dest.$file_dest)"
      puts -nonewline " rows_dest=$rows_dest pgsz_dest=$pgsz_dest"
      puts ""
    }

    # Set up the content of the source database.
    execsql {
      BEGIN;
      CREATE TABLE t1(a, b);
      CREATE INDEX i1 ON t1(a, b);
      INSERT INTO t1 VALUES(1, randstr(1000,1000));
      INSERT INTO t1 VALUES(2, randstr(1000,1000));
      INSERT INTO t1 VALUES(3, randstr(1000,1000));
      INSERT INTO t1 VALUES(4, randstr(1000,1000));
      INSERT INTO t1 VALUES(5, randstr(1000,1000));
      COMMIT;
    }
    
    

    # Set up the content of the target database.
    execsql "PRAGMA ${file_dest}.page_size = ${pgsz_dest}" $db_dest
    if {$rows_dest != 0} {
      execsql "
        BEGIN; 
        CREATE TABLE ${file_dest}.t1(a, b);
        CREATE INDEX ${file_dest}.i1 ON t1(a, b);
      " $db_dest
      for {set ii 0} {$ii < $rows_dest} {incr ii} {
        execsql "
          INSERT INTO ${file_dest}.t1 VALUES(1, randstr(1000,1000))
        " $db_dest
      }
    }
  
    # Backup the source database.
    do_test backup-2.$iTest.1 {
      sqlite3_backup B $db_dest $file_dest db main
      while {[B step $nPagePerStep]=="SQLITE_OK"} {}
      B finish
    } {SQLITE_OK}
    
    # Run integrity check on the backup.
    do_test backup-2.$iTest.2 {
      execsql "PRAGMA ${file_dest}.integrity_check" $db_dest
    } {ok}
  
    test_contents backup-2.$iTest.3 db main $db_dest $file_dest
  
  }

  db close
  catch {db2 close}
  incr iTest

} } } } } }
#
# End of backup-2.* tests.
#---------------------------------------------------------------------

#---------------------------------------------------------------------
# These tests, backup-3.*, ensure that nothing goes wrong if either 
# the source or destination database are large enough to include the
# the locking-page (the page that contains the range of bytes that
# the locks are applied to). These tests assume that the pending
# byte is at offset 0x00010000 (64KB offset), as set by tester.tcl, 
# not at the 1GB offset as it usually is.
#
# The test procedure is as follows (same procedure as used for 
# the backup-2.* tests):
#
#   1) Populate the source database.
#   2) Populate the destination database.
#   3) Run the backup to completion. (backup-3.*.1)
#   4) Integrity check the destination db. (backup-3.*.2)
#   5) Check that the contents of the destination db is the same as that
#      of the source db. (backup-3.*.3)
#
# The test procedure is run with the following parameters varied: 
#
#   * Source database includes pending-byte page.
#   * Source database does not include pending-byte page.
#
#   * Target database includes pending-byte page.
#   * Target database does not include pending-byte page.
#
#   * Target database page-size is the same as the source, OR
#   * Target database page-size is larger than the source, OR
#   * Target database page-size is smaller than the source.
#
set iTest 1
foreach nSrcPg {10 64 65 66 100} {
foreach nDestRow {10 100} {
foreach nDestPgsz {512 1024 2048 4096} {

  catch { file delete test.db }
  catch { file delete test2.db }
  sqlite3 db test.db
  sqlite3 db2 test2.db

  # Set up the content of the two databases.
  #
  execsql { PRAGMA page_size = 1024 }
  execsql "PRAGMA page_size = $nDestPgsz" db2
  foreach db {db db2} {
    execsql {
      BEGIN; 
      CREATE TABLE t1(a, b);
      CREATE INDEX i1 ON t1(a, b);
      COMMIT;
    } $db
  }
  while {[file size test.db]/1024 < $nSrcPg} {
    execsql { INSERT INTO t1 VALUES($ii, randstr(200,200)) }
  }

  for {set ii 0} {$ii < $nDestRow} {incr ii} {
    execsql { INSERT INTO t1 VALUES($ii, randstr(1000,1000)) } db2
  }

  # Backup the source database.
  do_test backup-3.$iTest.1 {
    sqlite3_backup B db main db2 main
    while {[B step 10]=="SQLITE_OK"} {}
    B finish
  } {SQLITE_OK}
    
  # Run integrity check on the backup.
  do_test backup-3.$iTest.2 {
    execsql "PRAGMA integrity_check" db2
  } {ok}
  
  test_contents backup-3.$iTest.3 db main db2 main

  db close
  db2 close
  incr iTest
}
}
}
#
# End of backup-3.* tests.
#---------------------------------------------------------------------


#---------------------------------------------------------------------
# The following tests, backup-4.*, test various error conditions:
# 
# backup-4.1.*: Test invalid database names.
#
# backup-4.2.*: Test that the source database cannot be detached while 
#               a backup is in progress.
#
# backup-4.3.*: Test that the source database handle cannot be closed
#               while a backup is in progress.
#
# backup-4.4.*: Test an attempt to specify the same handle for the
#               source and destination databases.
#
# backup-4.5.*: Test that an in-memory destination with a different
#               page-size to the source database is an error.
#
sqlite3 db test.db
sqlite3 db2 test2.db

do_test backup-4.1.1 {
  catch { sqlite3_backup B db aux db2 main }
} {1}
do_test backup-4.1.2 {
  sqlite3_errmsg db
} {unknown database aux}
do_test backup-4.1.3 {
  catch { sqlite3_backup B db main db2 aux }
} {1}
do_test backup-4.1.4 {
  sqlite3_errmsg db
} {unknown database aux}

do_test backup-4.2.1 {
  execsql { ATTACH 'test3.db' AS aux1 }
  execsql { ATTACH 'test4.db' AS aux2 } db2
  sqlite3_backup B db aux1 db2 aux2
} {B}
do_test backup-4.2.2 {
  catchsql { DETACH aux2 } db2
} {1 {database aux2 is locked}}
do_test backup-4.2.3 {
  B step 50
} {SQLITE_DONE}
do_test backup-4.2.4 {
  B finish
} {SQLITE_OK}

do_test backup-4.3.1 {
  sqlite3_backup B db aux1 db2 aux2
} {B}
do_test backup-4.3.2 {
  db2 cache flush
  sqlite3_close db2
} {SQLITE_BUSY}
do_test backup-4.3.3 {
  sqlite3_errmsg db2
} {unable to close due to unfinished backup operation}
do_test backup-4.3.4 {
  B step 50
} {SQLITE_DONE}
do_test backup-4.3.5 {
  B finish
} {SQLITE_OK}

do_test backup-4.4.1 {
  set rc [catch {sqlite3_backup B db main db aux1}]
  list $rc [sqlite3_errcode db] [sqlite3_errmsg db]
} {1 SQLITE_ERROR {source and destination must be distinct}}
db close
db2 close

do_test backup-4.5.1 {
  catch { file delete -force test.db }
  sqlite3 db test.db
  sqlite3 db2 :memory:
  execsql {
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
  execsql {
    PRAGMA page_size = 4096;
    CREATE TABLE t2(a, b);
    INSERT INTO t2 VALUES(3, 4);
  } db2
  sqlite3_backup B db2 main db main
} {B}
do_test backup-4.5.2 {
  B step 5000
} {SQLITE_READONLY}
do_test backup-4.5.3 {
  B finish
} {SQLITE_READONLY}

db close
db2 close
#
# End of backup-5.* tests.
#---------------------------------------------------------------------

#---------------------------------------------------------------------
# The following tests, backup-5.*, test that the backup works properly
# when the source database is modified during the backup. Test cases
# are organized as follows:
#
# backup-5.x.1.*: Nothing special. Modify the database mid-backup.
#
# backup-5.x.2.*: Modify the database mid-backup so that one or more
#                 pages are written out due to cache stress. Then 
#                 rollback the transaction.
#
# backup-5.x.3.*: Database is vacuumed.
#
# backup-5.x.4.*: Database is vacuumed and the page-size modified.
#
# backup-5.x.5.*: Database is shrunk via incr-vacuum.
#
# Each test is run three times, in the following configurations:
#
#   1) Backing up file-to-file. The writer writes via an external pager.
#   2) Backing up file-to-file. The writer writes via the same pager as
#      is used by the backup operation.
#   3) Backing up memory-to-file. 
#
set iTest 0
foreach {writer file} {db test.db db3 test.db db :memory:} {
  incr iTest
  catch { file delete bak.db }
  sqlite3 db2 bak.db
  catch { file delete $file }
  sqlite3 db $file
  sqlite3 db3 $file

  do_test backup-5.$iTest.1.1 {
    execsql {
      BEGIN;
      CREATE TABLE t1(a, b);
      CREATE INDEX i1 ON t1(a, b);
      INSERT INTO t1 VALUES(1, randstr(1000,1000));
      INSERT INTO t1 VALUES(2, randstr(1000,1000));
      INSERT INTO t1 VALUES(3, randstr(1000,1000));
      INSERT INTO t1 VALUES(4, randstr(1000,1000));
      INSERT INTO t1 VALUES(5, randstr(1000,1000));
      COMMIT;
    }
    expr {[execsql {PRAGMA page_count}] > 10}
  } {1}
  do_test backup-5.$iTest.1.2 {
    sqlite3_backup B db2 main db main
    B step 5
  } {SQLITE_OK}
  do_test backup-5.$iTest.1.3 {
    execsql { UPDATE t1 SET a = a + 1 } $writer
    B step 50
  } {SQLITE_DONE}
  do_test backup-5.$iTest.1.4 {
    B finish
  } {SQLITE_OK} 
  integrity_check backup-5.$iTest.1.5 db2
  test_contents backup-5.$iTest.1.6 db main db2 main

  do_test backup-5.$iTest.2.1 {
    execsql {
      PRAGMA cache_size = 10;
      BEGIN;
      INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
      INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
      INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
      INSERT INTO t1 SELECT '', randstr(1000,1000) FROM t1;
      COMMIT;
    }
  } {}
  do_test backup-5.$iTest.2.2 {
    sqlite3_backup B db2 main db main
    B step 50
  } {SQLITE_OK}
  do_test backup-5.$iTest.2.3 {
    execsql { 
      BEGIN;
      UPDATE t1 SET a = a + 1;
      ROLLBACK;
    } $writer
    B step 5000
  } {SQLITE_DONE}
  do_test backup-5.$iTest.2.4 {
    B finish
  } {SQLITE_OK} 
  integrity_check backup-5.$iTest.2.5 db2
  test_contents backup-5.$iTest.2.6 db main db2 main

  do_test backup-5.$iTest.3.1 {
    execsql { UPDATE t1 SET b = randstr(1000,1000) }
  } {}
  do_test backup-5.$iTest.3.2 {
    sqlite3_backup B db2 main db main
    B step 50
  } {SQLITE_OK}
  do_test backup-5.$iTest.3.3 {
    execsql { VACUUM } $writer
    B step 5000
  } {SQLITE_DONE}
  do_test backup-5.$iTest.3.4 {
    B finish
  } {SQLITE_OK} 
  integrity_check backup-5.$iTest.3.5 db2
  test_contents backup-5.$iTest.3.6 db main db2 main

  do_test backup-5.$iTest.4.1 {
    execsql { UPDATE t1 SET b = randstr(1000,1000) }
  } {}
  do_test backup-5.$iTest.4.2 {
    sqlite3_backup B db2 main db main
    B step 50
  } {SQLITE_OK}
  do_test backup-5.$iTest.4.3 {
    execsql { 
      PRAGMA page_size = 2048;
      VACUUM;
    } $writer
    B step 5000
  } {SQLITE_DONE}
  do_test backup-5.$iTest.4.4 {
    B finish
  } {SQLITE_OK} 
  integrity_check backup-5.$iTest.4.5 db2
  test_contents backup-5.$iTest.4.6 db main db2 main

  catch { file delete bak.db }
  sqlite3 db2 bak.db
  catch { file delete $file }
  sqlite3 db $file
  sqlite3 db3 $file
  do_test backup-5.$iTest.5.1 {
    execsql {
      PRAGMA auto_vacuum = incremental;
      BEGIN;
      CREATE TABLE t1(a, b);
      CREATE INDEX i1 ON t1(a, b);
      INSERT INTO t1 VALUES(1, randstr(1000,1000));
      INSERT INTO t1 VALUES(2, randstr(1000,1000));
      INSERT INTO t1 VALUES(3, randstr(1000,1000));
      INSERT INTO t1 VALUES(4, randstr(1000,1000));
      INSERT INTO t1 VALUES(5, randstr(1000,1000));
      COMMIT;
    }
  } {}
  do_test backup-5.$iTest.5.2 {
    sqlite3_backup B db2 main db main
    B step 8
  } {SQLITE_OK}
  do_test backup-5.$iTest.5.3 {
    execsql { 
      DELETE FROM t1;
      PRAGMA incremental_vacuum;
    } $writer
    B step 50
  } {SQLITE_DONE}
  do_test backup-5.$iTest.5.4 {
    B finish
  } {SQLITE_OK} 
  integrity_check backup-5.$iTest.5.5 db2
  test_contents backup-5.$iTest.5.6 db main db2 main
}
catch {db close}
catch {db2 close}
catch {db3 close}
#
# End of backup-5.* tests.
#---------------------------------------------------------------------

#---------------------------------------------------------------------
# Test the sqlite3_backup_remaining() and backup_pagecount() APIs.
#
do_test backup-6.1 {
  catch { file delete -force test.db }
  catch { file delete -force test2.db }
  sqlite3 db test.db
  sqlite3 db2 test2.db
  execsql {
    BEGIN;
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 VALUES(2, randstr(1000,1000));
    INSERT INTO t1 VALUES(3, randstr(1000,1000));
    INSERT INTO t1 VALUES(4, randstr(1000,1000));
    INSERT INTO t1 VALUES(5, randstr(1000,1000));
    COMMIT;
  }
} {}
do_test backup-6.2 {
  set nTotal [expr {[file size test.db]/1024}]
  sqlite3_backup B db2 main db main
  B step 1
} {SQLITE_OK}
do_test backup-6.3 {
  B pagecount
} $nTotal
do_test backup-6.4 {
  B remaining
} [expr $nTotal-1]
do_test backup-6.5 {
  B step 5
  list [B remaining] [B pagecount]
} [list [expr $nTotal-6] $nTotal]
do_test backup-6.6 {
  execsql { CREATE TABLE t2(a PRIMARY KEY, b) }
  B step 1
  list [B remaining] [B pagecount]
} [list [expr $nTotal-5] [expr $nTotal+2]]

do_test backup-6.X {
  B finish
} {SQLITE_OK}



#---------------------------------------------------------------------
# Test cases backup-7.* test that SQLITE_BUSY and SQLITE_LOCKED errors
# are returned correctly:
#
# backup-7.1.*: Source database is externally locked (return SQLITE_BUSY).
#
# backup-7.2.*: Attempt to step the backup process while a 
#               write-transaction is underway on the source pager (return
#               SQLITE_LOCKED).
#
# backup-7.3.*: Destination database is externally locked (return SQLITE_BUSY).
#
do_test backup-7.0 {
  catch { file delete -force test.db }
  catch { file delete -force test2.db }
  sqlite3 db2 test2.db
  sqlite3 db test.db
  execsql {
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1;
  }
} {}

do_test backup-7.1.1 {
  sqlite3_backup B db2 main db main
  B step 5
} {SQLITE_OK}
do_test backup-7.1.2 {
  sqlite3 db3 test.db
  execsql { BEGIN EXCLUSIVE } db3
  B step 5
} {SQLITE_BUSY}
do_test backup-7.1.3 {
  execsql { ROLLBACK } db3
  B step 5
} {SQLITE_OK}
do_test backup-7.2.1 {
  execsql { 
    BEGIN;
    INSERT INTO t1 VALUES(1, 4);
  }
} {}
do_test backup-7.2.2 {
  B step 5000
} {SQLITE_LOCKED}
do_test backup-7.2.3 {
  execsql { ROLLBACK }
  B step 5000
} {SQLITE_DONE}
do_test backup-7.2.4 {
  B finish
} {SQLITE_OK}
test_contents backup-7.2.5 db main db2 main
integrity_check backup-7.3.6 db2

do_test backup-7.3.1 {
  db2 close
  db3 close
  file delete -force test2.db
  sqlite3 db2 test2.db
  sqlite3 db3 test2.db

  sqlite3_backup B db2 main db main
  execsql { BEGIN ; CREATE TABLE t2(a, b); } db3

  B step 5
} {SQLITE_BUSY}
do_test backup-7.3.2 {
  execsql { COMMIT } db3
  B step 5000
} {SQLITE_DONE}
do_test backup-7.3.3 {
  B finish
} {SQLITE_OK}
test_contents backup-7.3.4 db main db2 main
integrity_check backup-7.3.5 db2
catch { db2 close }
catch { db3 close }

#-----------------------------------------------------------------------
# The following tests, backup-8.*, test attaching multiple backup
# processes to the same source database. Also, reading from the source
# database while a read transaction is active.
#
# These tests reuse the database "test.db" left over from backup-7.*.
#
do_test backup-8.1 {
  catch { file delete -force test2.db }
  catch { file delete -force test3.db }
  sqlite3 db2 test2.db
  sqlite3 db3 test3.db

  sqlite3_backup B2 db2 main db main
  sqlite3_backup B3 db3 main db main
  list [B2 finish] [B3 finish]
} {SQLITE_OK SQLITE_OK}
do_test backup-8.2 {
  sqlite3_backup B3 db3 main db main
  sqlite3_backup B2 db2 main db main
  list [B2 finish] [B3 finish]
} {SQLITE_OK SQLITE_OK}
do_test backup-8.3 {
  sqlite3_backup B2 db2 main db main
  sqlite3_backup B3 db3 main db main
  B2 step 5
} {SQLITE_OK}
do_test backup-8.4 {
  execsql {
    BEGIN;
    SELECT * FROM sqlite_master;
  }
  B3 step 5
} {SQLITE_OK}
do_test backup-8.5 {
  list [B3 step 5000] [B3 finish]
} {SQLITE_DONE SQLITE_OK}
do_test backup-8.6 {
  list [B2 step 5000] [B2 finish]
} {SQLITE_DONE SQLITE_OK}
test_contents backup-8.7 db main db2 main
test_contents backup-8.8 db main db3 main
do_test backup-8.9 {
  execsql { PRAGMA lock_status }
} {main shared temp closed}
do_test backup-8.10 {
  execsql COMMIT
} {}
catch { db2 close }
catch { db3 close }

#-----------------------------------------------------------------------
# The following tests, backup-9.*, test that:
# 
#   * Passing 0 as an argument to sqlite3_backup_step() means no pages
#     are backed up (backup-9.1.*), and 
#   * Passing a negative value as an argument to sqlite3_backup_step() means 
#     all pages are backed up (backup-9.2.*).
#
# These tests reuse the database "test.db" left over from backup-7.*.
# 
do_test backup-9.1.1 {
  sqlite3 db2 test2.db
  sqlite3_backup B db2 main db main
  B step 1
} {SQLITE_OK}
do_test backup-9.1.2 {
  set nRemaining [B remaining]
  expr {$nRemaining>100}
} {1}
do_test backup-9.1.3 {
  B step 0
} {SQLITE_OK}
do_test backup-9.1.4 {
  B remaining
} $nRemaining

do_test backup-9.2.1 {
  B step -1
} {SQLITE_DONE}
do_test backup-9.2.2 {
  B remaining
} {0}
do_test backup-9.2.3 {
  B finish
} {SQLITE_OK}
catch {db2 close}

finish_test

Deleted test/backup_ioerr.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286






























































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the handling of IO errors by the
# sqlite3_backup_XXX APIs.
#
# $Id: backup_ioerr.test,v 1.2 2009/02/04 22:46:47 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

proc data_checksum {db file} { 
  $db one "SELECT md5sum(a, b) FROM ${file}.t1" 
}
proc test_contents {name db1 file1 db2 file2} {
  $db2 eval {select * from sqlite_master}
  $db1 eval {select * from sqlite_master}
  set checksum [data_checksum $db2 $file2]
  uplevel [list do_test $name [list data_checksum $db1 $file1] $checksum]
}

#--------------------------------------------------------------------
# This proc creates a database of approximately 290 pages. Depending
# on whether or not auto-vacuum is configured. Test cases backup_ioerr-1.*
# verify nothing more than this assumption.
#
proc populate_database {db {xtra_large 0}} {
  execsql {
    BEGIN;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1;
    CREATE INDEX i1 ON t1(b);
    COMMIT;
  } $db
  if {$xtra_large} {
    execsql { INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1 } $db
  }
}
do_test backup_ioerr-1.1 {
  populate_database db
  set nPage [expr {[file size test.db] / 1024}]
  expr {$nPage>140 && $nPage<150}
} {1}
do_test backup_ioerr-1.2 {
  expr {[file size test.db] > $sqlite_pending_byte}
} {1}
do_test backup_ioerr-1.3 {
  db close
  file delete -force test.db
} {}

# Turn off IO error simulation.
#
proc clear_ioerr_simulation {} {
  set ::sqlite_io_error_hit 0
  set ::sqlite_io_error_hardhit 0
  set ::sqlite_io_error_pending 0
  set ::sqlite_io_error_persist 0
}

#--------------------------------------------------------------------
# The following procedure runs with SQLite's IO error simulation 
# enabled.
#
#   1) Start with a reasonably sized database. One that includes the
#      pending-byte (locking) page.
#
#   2) Open a backup process. Set the cache-size for the destination
#      database to 10 pages only.
#
#   3) Step the backup process N times to partially backup the database
#      file. If an IO error is reported, then the backup process is
#      concluded with a call to backup_finish().
#
#      If an IO error occurs, verify that:
#
#      * the call to backup_step() returns an SQLITE_IOERR_XXX error code.
#
#      * after the failed call to backup_step() but before the call to
#        backup_finish() the destination database handle error code and 
#        error message remain unchanged.
#
#      * the call to backup_finish() returns an SQLITE_IOERR_XXX error code.
#
#      * following the call to backup_finish(), the destination database
#        handle has been populated with an error code and error message.
#
#   4) Write to the database via the source database connection. Check 
#      that:
#
#      * If an IO error occurs while writing the source database, the
#        write operation should report an IO error. The backup should 
#        proceed as normal.
#
#      * If an IO error occurs while updating the backup, the write 
#        operation should proceed normally. The error should be reported
#        from the next call to backup_step() (in step 5 of this test
#        procedure).
#
#   5) Step the backup process to finish the backup. If an IO error is 
#      reported, then the backup process is concluded with a call to 
#      backup_finish().
#
#      Test that if an IO error occurs, or if one occured while updating
#      the backup database during step 4, then the conditions listed
#      under step 3 are all true.
#
#   6) Finish the backup process.
#
#   * If the backup succeeds (backup_finish() returns SQLITE_OK), then
#     the contents of the backup database should match that of the
#     source database.
#
#   * If the backup fails (backup_finish() returns other than SQLITE_OK), 
#     then the contents of the backup database should be as they were 
#     before the operation was started.
#
# The following factors are varied:
#
#   * Destination database is initially larger than the source database, OR
#   * Destination database is initially smaller than the source database.
#
#   * IO errors are transient, OR
#   * IO errors are persistent.
#
#   * Destination page-size is smaller than the source.
#   * Destination page-size is the same as the source.
#   * Destination page-size is larger than the source.
#

set iTest 1
foreach bPersist {0 1} {
foreach iDestPagesize {512 1024 4096} {
foreach zSetupBak [list "" {populate_database ddb 1}] {

  incr iTest
  set bStop 0
for {set iError 1} {$bStop == 0} {incr iError} {
  # Disable IO error simulation.
  clear_ioerr_simulation

  catch { ddb close }
  catch { sdb close }
  catch { file delete -force test.db }
  catch { file delete -force bak.db }

  # Open the source and destination databases.
  sqlite3 sdb test.db
  sqlite3 ddb bak.db

  # Step 1: Populate the source and destination databases.
  populate_database sdb
  ddb eval "PRAGMA page_size = $iDestPagesize"
  ddb eval "PRAGMA cache_size = 10"
  eval $zSetupBak

  # Step 2: Open the backup process.
  sqlite3_backup B ddb main sdb main

  # Enable IO error simulation.
  set ::sqlite_io_error_pending $iError
  set ::sqlite_io_error_persist $bPersist

  # Step 3: Partially backup the database. If an IO error occurs, check
  # a few things then skip to the next iteration of the loop.
  #
  set rc [B step 100]
  if {$::sqlite_io_error_hardhit} {

    do_test backup_ioerr-$iTest.$iError.1 {
      string match SQLITE_IOERR* $rc
    } {1}
    do_test backup_ioerr-$iTest.$iError.2 {
      list [sqlite3_errcode ddb] [sqlite3_errmsg ddb]
    } {SQLITE_OK {not an error}}

    set rc [B finish]
    do_test backup_ioerr-$iTest.$iError.3 {
      string match SQLITE_IOERR* $rc
    } {1}

    do_test backup_ioerr-$iTest.$iError.4 {
      sqlite3_errmsg ddb
    } {disk I/O error}

    clear_ioerr_simulation
    sqlite3 ddb bak.db
    integrity_check backup_ioerr-$iTest.$iError.5 ddb

    continue
  }

  # No IO error was encountered during step 3. Check that backup_step()
  # returned SQLITE_OK before proceding.
  do_test backup_ioerr-$iTest.$iError.6 {
    expr {$rc eq "SQLITE_OK"}
  } {1}

  # Step 4: Write to the source database.
  set rc [catchsql { UPDATE t1 SET b = randstr(1000,1000) WHERE a < 50 } sdb]

  if {[lindex $rc 0] && $::sqlite_io_error_persist==0} {
    # The IO error occured while updating the source database. In this
    # case the backup should be able to continue.
    set rc [B step 5000]
    if { $rc != "SQLITE_IOERR_UNLOCK" } {
      do_test backup_ioerr-$iTest.$iError.7 {
        list [B step 5000] [B finish]
      } {SQLITE_DONE SQLITE_OK}

      clear_ioerr_simulation
      test_contents backup_ioerr-$iTest.$iError.8 ddb main sdb main
      integrity_check backup_ioerr-$iTest.$iError.9 ddb
    } else {
      do_test backup_ioerr-$iTest.$iError.10 {
        B finish
      } {SQLITE_IOERR_UNLOCK}
    }

    clear_ioerr_simulation
    sqlite3 ddb bak.db
    integrity_check backup_ioerr-$iTest.$iError.11 ddb

    continue
  }

  # Step 5: Finish the backup operation. If an IO error occurs, check that
  # it is reported correctly and skip to the next iteration of the loop.
  #
  set rc [B step 5000]
  if {$rc != "SQLITE_DONE"} {
    do_test backup_ioerr-$iTest.$iError.12 {
      string match SQLITE_IOERR* $rc
    } {1}
    do_test backup_ioerr-$iTest.$iError.13 {
      list [sqlite3_errcode ddb] [sqlite3_errmsg ddb]
    } {SQLITE_OK {not an error}}

    set rc [B finish]
    do_test backup_ioerr-$iTest.$iError.14 {
      string match SQLITE_IOERR* $rc
    } {1}
    do_test backup_ioerr-$iTest.$iError.15 {
      sqlite3_errmsg ddb
    } {disk I/O error}

    clear_ioerr_simulation
    sqlite3 ddb bak.db
    integrity_check backup_ioerr-$iTest.$iError.16 ddb

    continue
  }

  # The backup was successfully completed.
  #
  do_test backup_ioerr-$iTest.$iError.17 {
    list [set rc] [B finish]
  } {SQLITE_DONE SQLITE_OK}

  clear_ioerr_simulation
  sqlite3 sdb test.db
  sqlite3 ddb bak.db

  test_contents backup_ioerr-$iTest.$iError.18 ddb main sdb main
  integrity_check backup_ioerr-$iTest.$iError.19 ddb

  set bStop [expr $::sqlite_io_error_pending<=0]
}}}}

catch { sdb close }
catch { ddb close }
finish_test
Deleted test/backup_malloc.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86






















































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the handling of OOM errors by the
# sqlite3_backup_XXX APIs.
#
# $Id: backup_malloc.test,v 1.2 2009/02/04 22:46:47 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

source $testdir/malloc_common.tcl

do_malloc_test backup_malloc-1 -tclprep {
  execsql {
    PRAGMA cache_size = 10;
    BEGIN;
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 SELECT a+ 1, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 2, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 4, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+ 8, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+16, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+32, randstr(1000,1000) FROM t1;
    INSERT INTO t1 SELECT a+64, randstr(1000,1000) FROM t1;
    CREATE INDEX i1 ON t1(b);
    COMMIT;
  }
  sqlite3 db2 test2.db
  execsql { PRAGMA cache_size = 10 } db2
} -tclbody {

  # Create a backup object.
  #
  set rc [catch {sqlite3_backup B db2 main db main}]
  if {$rc && [sqlite3_errcode db2] == "SQLITE_NOMEM"} {
    error "out of memory"
  }

  # Run the backup process some.
  #
  set rc [B step 50]
  if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
    error "out of memory"
  }
  
  # Update the database.
  #
  execsql { UPDATE t1 SET a = a + 1 }
  
  # Finish doing the backup.
  #
  set rc [B step 5000]
  if {$rc == "SQLITE_NOMEM" || $rc == "SQLITE_IOERR_NOMEM"} {
    error "out of memory"
  }
 
  # Finalize the backup.
  B finish
} -cleanup {
  catch { B finish }
}

do_malloc_test backup_malloc-1 -tclprep {
  sqlite3 db2 test2.db
} -tclbody {
  set rc [catch {sqlite3_backup B db2 temp db main}]
  set errcode [sqlite3_errcode db2]
  if {$rc && ($errcode == "SQLITE_NOMEM" || $errcode == "SQLITE_IOERR_NOMEM")} {
    error "out of memory"
  }
} -cleanup {
  catch { B finish }
  db2 close
}

finish_test
Changes to test/bigfile.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script testing the ability of SQLite to handle database
# files larger than 4GB.
#
# $Id: bigfile.test,v 1.11 2008/11/21 22:21:51 drh Exp $
# $Id: bigfile.test,v 1.10 2007/08/18 10:59:21 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_DISABLE_LFS is defined, omit this file.
ifcapable !lfs {
60
61
62
63
64
65
66
67

68
69
70
71
72
73
74
60
61
62
63
64
65
66

67
68
69
70
71
72
73
74







-
+







} $::MAGIC_SUM

# Try to create a large file - a file that is larger than 2^32 bytes.
# If this fails, it means that the system being tested does not support
# large files.  So skip all of the remaining tests in this file.
#
db close
if {[catch {fake_big_file 4096 [pwd]/test.db} msg]} {
if {[catch {fake_big_file 4096 test.db} msg]} {
  puts "**** Unable to create a file larger than 4096 MB. *****"
  puts "$msg"
  finish_test
  return
}

do_test bigfile-1.2 {
101
102
103
104
105
106
107
108

109
110
111
112
113
114
115
101
102
103
104
105
106
107

108
109
110
111
112
113
114
115







-
+







do_test bigfile-1.5 {
  execsql {
    SELECT md5sum(x) FROM t2;
  }
} $::MAGIC_SUM

db close
if {[catch {fake_big_file 8192 [pwd]/test.db}]} {
if {[catch {fake_big_file 8192 test.db}]} {
  puts "**** Unable to create a file larger than 8192 MB. *****"
  finish_test
  return
}

do_test bigfile-1.6 {
  sqlite3 db test.db
138
139
140
141
142
143
144
145

146
147
148
149
150
151
152
138
139
140
141
142
143
144

145
146
147
148
149
150
151
152







-
+







do_test bigfile-1.10 {
  execsql {
    SELECT md5sum(x) FROM t3;
  }
} $::MAGIC_SUM

db close
if {[catch {fake_big_file 16384 [pwd]/test.db}]} {
if {[catch {fake_big_file 16384 test.db}]} {
  puts "**** Unable to create a file larger than 16384 MB. *****"
  finish_test
  return
}

do_test bigfile-1.11 {
  sqlite3 db test.db
Changes to test/bind.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2003 September 6
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script testing the sqlite_bind API.
#
# $Id: bind.test,v 1.46 2009/02/09 05:18:33 danielk1977 Exp $
# $Id: bind.test,v 1.45 2008/10/03 09:10:46 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

proc sqlite_step {stmt N VALS COLS} {
  upvar VALS vals
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
653
654
655
656
657
658
659


























660







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

  sqlite3_clear_bindings $VM
  sqlite3_step $VM
  list [sqlite3_column_type $VM 0] [sqlite3_column_type $VM 1] \
               [sqlite3_column_type $VM 2]
} {NULL NULL NULL}
sqlite3_finalize $VM

#--------------------------------------------------------------------
# These tests attempt to reproduce bug #3463.
#
proc param_names {db zSql} {
  set ret [list]
  set VM [sqlite3_prepare db $zSql -1 TAIL]
  for {set ii 1} {$ii <= [sqlite3_bind_parameter_count $VM]} {incr ii} {
    lappend ret [sqlite3_bind_parameter_name $VM $ii]
  }
  sqlite3_finalize $VM
  set ret
}

do_test bind-14.1 {
  param_names db { SELECT @a, @b }
} {@a @b}
do_test bind-14.2 {
  param_names db { SELECT NULL FROM (SELECT NULL) WHERE @a = @b }
} {@a @b}
do_test bind-14.3 {
  param_names db { SELECT @a FROM (SELECT NULL) WHERE 1 = @b }
} {@a @b}
do_test bind-14.4 {
  param_names db { SELECT @a, @b FROM (SELECT NULL) }
} {@a @b}

finish_test
Changes to test/bitvec.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2008 February 18
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# Unit testing of the Bitvec object.
#
# $Id: bitvec.test,v 1.3 2008/11/19 18:30:35 shane Exp $
# $Id: bitvec.test,v 1.2 2008/03/21 16:45:48 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# The built-in test logic must be operational in order for
# this test to work.
181
182
183
184
185
186
187




181
182
183
184
185
186
187
188
189
190
191







+
+
+
+
set go 1
for {set n 1} {$go} {incr n} {
  bitvec_malloc_test bitvec-3.3.$n $n 50000 {1 50000 1 1 0}
}

finish_test
return



finish_test
Deleted test/boundary1.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289

































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
puts {# 2008 December 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is automatically generated from a separate TCL script.
# This file seeks to exercise integer boundary values.
#
# $Id: boundary1.tcl,v 1.3 2009/01/02 15:45:48 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Many of the boundary tests depend on a working 64-bit implementation.
if {![working_64bit_int]} { finish_test; return }
}

expr srand(0)

# Generate interesting boundary numbers
#
foreach x {
  0
  1
  0x7f
  0x7fff
  0x7fffff
  0x7fffffff
  0x7fffffffff
  0x7fffffffffff
  0x7fffffffffffff
  0x7fffffffffffffff
} {
  set x [expr {wide($x)}]
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set boundarynum([expr {-($x+1)}]) 1
  set boundarynum([expr {-($x+2)}]) 1
  set boundarynum([expr {$x+$x+1}]) 1
  set boundarynum([expr {$x+$x+2}]) 1
}
set x [expr {wide(127)}]
for {set i 1} {$i<=9} {incr i} {
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set x [expr {wide($x*128 + 127)}]
}

# Scramble the $inlist into a random order.
#
proc scramble {inlist} {
  set y {}
  foreach x $inlist {
    lappend y [list [expr {rand()}] $x]
  }
  set y [lsort $y]
  set outlist {}
  foreach x $y {
    lappend outlist [lindex $x 1]
  }
  return $outlist
}

# A simple selection sort.  Not trying to be efficient.
#
proc sort {inlist} {
  set outlist {}
  set mn [lindex $inlist 0]
  foreach x $inlist {
    if {$x<$mn} {set mn $x}
  }
  set outlist $mn
  set mx $mn
  while {1} {
    set valid 0
    foreach x $inlist {
      if {$x>$mx && (!$valid || $mn>$x)} {
        set mn $x
        set valid 1
      }
    }
    if {!$valid} break
    lappend outlist $mn
    set mx $mn
  }
  return $outlist
}

# Reverse the order of a list
#
proc reverse {inlist} {
  set i [llength $inlist]
  set outlist {}
  for {incr i -1} {$i>=0} {incr i -1} {
    lappend outlist [lindex $inlist $i]
  }
  return $outlist
}

set nums1 [scramble [array names boundarynum]]
set nums2 [scramble [array names boundarynum]]

set tname boundary1
puts "do_test $tname-1.1 \173"
puts "  db eval \173"
puts "    CREATE TABLE t1(a,x);"
set a 0
foreach r $nums1 {
  incr a
  set t1ra($r) $a
  set t1ar($a) $r
  set x [format %08x%08x [expr {wide($r)>>32}] $r]
  set t1rx($r) $x
  set t1xr($x) $r
  puts "    INSERT INTO t1(oid,a,x) VALUES($r,$a,'$x');"
}
puts "    CREATE INDEX t1i1 ON t1(a);"
puts "    CREATE INDEX t1i2 ON t1(x);"
puts "  \175"
puts "\175 {}"

puts "do_test $tname-1.2 \173"
puts "  db eval \173"
puts "    SELECT count(*) FROM t1"
puts "  \175"
puts "\175 {64}"

set nums3 $nums2
lappend nums3 9.22337303685477580800e+18
lappend nums3 -9.22337303685477580800e+18

set i 0
foreach r $nums3 {
  incr i

  if {abs($r)<9.22337203685477580800e+18} {
    set x $t1rx($r)
    set a $t1ra($r)
    set r5 $r.5
    set r0 $r.0
    puts "do_test $tname-2.$i.1 \173"
    puts "  db eval \173"
    puts "    SELECT * FROM t1 WHERE rowid=$r"
    puts "  \175"
    puts "\175 {$a $x}"
    puts "do_test $tname-2.$i.2 \173"
    puts "  db eval \173"
    puts "    SELECT rowid, a FROM t1 WHERE x='$x'"
    puts "  \175"
    puts "\175 {$r $a}"
    puts "do_test $tname-2.$i.3 \173"
    puts "  db eval \173"
    puts "    SELECT rowid, x FROM t1 WHERE a=$a"
    puts "  \175"
    puts "\175 {$r $x}"
  }

  foreach op {> >= < <=} subno {gt ge lt le} {

    ################################################################ 2.x.y.1
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r" {
        lappend rset $rx
        lappend aset $t1ra($rx)
      }
    }
    puts "do_test $tname-2.$i.$subno.1 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r ORDER BY a"
    puts "  \175"
    puts "\175 {[sort $aset]}"
  
    ################################################################ 2.x.y.2
    puts "do_test $tname-2.$i.$subno.2 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r ORDER BY a DESC"
    puts "  \175"
    puts "\175 {[reverse [sort $aset]]}"
  
    ################################################################ 2.x.y.3
    set aset {}
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.3 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r ORDER BY rowid"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.4
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.4 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r ORDER BY rowid DESC"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.5
    set aset {}
    set xset {}
    foreach rx $rset {
      lappend xset $t1rx($rx)
    }
    foreach x [sort $xset] {
      set rx $t1xr($x)
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.5 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r ORDER BY x"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.10
    if {abs($r)>9223372036854775808 || [string length $r5]>15} continue
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r0" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.10 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r0 ORDER BY rowid"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.11
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.11 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r0 ORDER BY rowid DESC"
    puts "  \175"
    puts "\175 {$aset}"


    ################################################################ 2.x.y.12
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r5" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.12 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r5 ORDER BY rowid"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.13
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.13 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE rowid $op $r5 ORDER BY rowid DESC"
    puts "  \175"
    puts "\175 {$aset}"
  }
  
}


puts {finish_test}
Deleted test/boundary1.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
6676
6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
6860
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894
6895
6896
6897
6898
6899
6900
6901
6902
6903
6904
6905
6906
6907
6908
6909
6910
6911
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924
6925
6926
6927
6928
6929
6930
6931
6932
6933
6934
6935
6936
6937
6938
6939
6940
6941
6942
6943
6944
6945
6946
6947
6948
6949
6950
6951
6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963
6964
6965
6966
6967
6968
6969
6970
6971
6972
6973
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057
7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068
7069
7070
7071
7072
7073
7074
7075
7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129
7130
7131
7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152
7153
7154
7155
7156
7157
7158
7159
7160
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193
7194
7195
7196
7197
7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224
7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240
7241
7242
7243
7244
7245
7246
7247
7248
7249
7250
7251
7252
7253
7254
7255
7256
7257
7258
7259
7260
7261
7262
7263
7264
7265
7266
7267
7268
7269
7270
7271
7272
7273
7274
7275
7276
7277
7278
7279
7280
7281
7282
7283
7284
7285
7286
7287
7288
7289
7290
7291
7292
7293
7294
7295
7296
7297
7298
7299
7300
7301
7302
7303
7304
7305
7306
7307
7308
7309
7310
7311
7312
7313
7314
7315
7316
7317
7318
7319
7320
7321
7322
7323
7324
7325
7326
7327
7328
7329
7330
7331
7332
7333
7334
7335
7336
7337
7338
7339
7340
7341
7342
7343
7344
7345
7346
7347
7348
7349
7350
7351
7352
7353
7354
7355
7356
7357
7358
7359
7360
7361
7362
7363
7364
7365
7366
7367
7368
7369
7370
7371
7372
7373
7374
7375
7376
7377
7378
7379
7380
7381
7382
7383
7384
7385
7386
7387
7388
7389
7390
7391
7392
7393
7394
7395
7396
7397
7398
7399
7400
7401
7402
7403
7404
7405
7406
7407
7408
7409
7410
7411
7412
7413
7414
7415
7416
7417
7418
7419
7420
7421
7422
7423
7424
7425
7426
7427
7428
7429
7430
7431
7432
7433
7434
7435
7436
7437
7438
7439
7440
7441
7442
7443
7444
7445
7446
7447
7448
7449
7450
7451
7452
7453
7454
7455
7456
7457
7458
7459
7460
7461
7462
7463
7464
7465
7466
7467
7468
7469
7470
7471
7472
7473
7474
7475
7476
7477
7478
7479
7480
7481
7482
7483
7484
7485
7486
7487
7488
7489
7490
7491
7492
7493
7494
7495
7496
7497
7498
7499
7500
7501
7502
7503
7504
7505
7506
7507
7508
7509
7510
7511
7512
7513
7514
7515
7516
7517
7518
7519
7520
7521
7522
7523
7524
7525
7526
7527
7528
7529
7530
7531
7532
7533
7534
7535
7536
7537
7538
7539
7540
7541
7542
7543
7544
7545
7546
7547
7548
7549
7550
7551
7552
7553
7554
7555
7556
7557
7558
7559
7560
7561
7562
7563
7564
7565
7566
7567
7568
7569
7570
7571
7572
7573
7574
7575
7576
7577
7578
7579
7580
7581
7582
7583
7584
7585
7586
7587
7588
7589
7590
7591
7592
7593
7594
7595
7596
7597
7598
7599
7600
7601
7602
7603
7604
7605
7606
7607
7608
7609
7610
7611
7612
7613
7614
7615
7616
7617
7618
7619
7620
7621
7622
7623
7624
7625
7626
7627
7628
7629
7630
7631
7632
7633
7634
7635
7636
7637
7638
7639
7640
7641
7642
7643
7644
7645





























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is automatically generated from a separate TCL script.
# This file seeks to exercise integer boundary values.
#
# $Id: boundary1.test,v 1.2 2009/01/02 15:45:48 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Many of the boundary tests depend on a working 64-bit implementation.
if {![working_64bit_int]} { finish_test; return }

do_test boundary1-1.1 {
  db eval {
    CREATE TABLE t1(a,x);
    INSERT INTO t1(oid,a,x) VALUES(-8388609,1,'ffffffffff7fffff');
    INSERT INTO t1(oid,a,x) VALUES(-36028797018963969,2,'ff7fffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(9223372036854775807,3,'7fffffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(127,4,'000000000000007f');
    INSERT INTO t1(oid,a,x) VALUES(3,5,'0000000000000003');
    INSERT INTO t1(oid,a,x) VALUES(16777216,6,'0000000001000000');
    INSERT INTO t1(oid,a,x) VALUES(4398046511103,7,'000003ffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(16383,8,'0000000000003fff');
    INSERT INTO t1(oid,a,x) VALUES(16777215,9,'0000000000ffffff');
    INSERT INTO t1(oid,a,x) VALUES(281474976710655,10,'0000ffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-2147483648,11,'ffffffff80000000');
    INSERT INTO t1(oid,a,x) VALUES(268435455,12,'000000000fffffff');
    INSERT INTO t1(oid,a,x) VALUES(562949953421311,13,'0001ffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(4294967295,14,'00000000ffffffff');
    INSERT INTO t1(oid,a,x) VALUES(2097151,15,'00000000001fffff');
    INSERT INTO t1(oid,a,x) VALUES(16384,16,'0000000000004000');
    INSERT INTO t1(oid,a,x) VALUES(72057594037927935,17,'00ffffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(8388607,18,'00000000007fffff');
    INSERT INTO t1(oid,a,x) VALUES(1099511627776,19,'0000010000000000');
    INSERT INTO t1(oid,a,x) VALUES(2147483647,20,'000000007fffffff');
    INSERT INTO t1(oid,a,x) VALUES(-140737488355329,21,'ffff7fffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(34359738368,22,'0000000800000000');
    INSERT INTO t1(oid,a,x) VALUES(32767,23,'0000000000007fff');
    INSERT INTO t1(oid,a,x) VALUES(8388608,24,'0000000000800000');
    INSERT INTO t1(oid,a,x) VALUES(140737488355327,25,'00007fffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(281474976710656,26,'0001000000000000');
    INSERT INTO t1(oid,a,x) VALUES(36028797018963967,27,'007fffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(72057594037927936,28,'0100000000000000');
    INSERT INTO t1(oid,a,x) VALUES(-32769,29,'ffffffffffff7fff');
    INSERT INTO t1(oid,a,x) VALUES(255,30,'00000000000000ff');
    INSERT INTO t1(oid,a,x) VALUES(4,31,'0000000000000004');
    INSERT INTO t1(oid,a,x) VALUES(-32768,32,'ffffffffffff8000');
    INSERT INTO t1(oid,a,x) VALUES(-2,33,'fffffffffffffffe');
    INSERT INTO t1(oid,a,x) VALUES(140737488355328,34,'0000800000000000');
    INSERT INTO t1(oid,a,x) VALUES(549755813888,35,'0000008000000000');
    INSERT INTO t1(oid,a,x) VALUES(4294967296,36,'0000000100000000');
    INSERT INTO t1(oid,a,x) VALUES(-8388608,37,'ffffffffff800000');
    INSERT INTO t1(oid,a,x) VALUES(-1,38,'ffffffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(34359738367,39,'00000007ffffffff');
    INSERT INTO t1(oid,a,x) VALUES(268435456,40,'0000000010000000');
    INSERT INTO t1(oid,a,x) VALUES(2,41,'0000000000000002');
    INSERT INTO t1(oid,a,x) VALUES(2097152,42,'0000000000200000');
    INSERT INTO t1(oid,a,x) VALUES(562949953421312,43,'0002000000000000');
    INSERT INTO t1(oid,a,x) VALUES(-140737488355328,44,'ffff800000000000');
    INSERT INTO t1(oid,a,x) VALUES(36028797018963968,45,'0080000000000000');
    INSERT INTO t1(oid,a,x) VALUES(549755813887,46,'0000007fffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-2147483649,47,'ffffffff7fffffff');
    INSERT INTO t1(oid,a,x) VALUES(65535,48,'000000000000ffff');
    INSERT INTO t1(oid,a,x) VALUES(128,49,'0000000000000080');
    INSERT INTO t1(oid,a,x) VALUES(32768,50,'0000000000008000');
    INSERT INTO t1(oid,a,x) VALUES(2147483648,51,'0000000080000000');
    INSERT INTO t1(oid,a,x) VALUES(-3,52,'fffffffffffffffd');
    INSERT INTO t1(oid,a,x) VALUES(-128,53,'ffffffffffffff80');
    INSERT INTO t1(oid,a,x) VALUES(-129,54,'ffffffffffffff7f');
    INSERT INTO t1(oid,a,x) VALUES(-9223372036854775808,55,'8000000000000000');
    INSERT INTO t1(oid,a,x) VALUES(4398046511104,56,'0000040000000000');
    INSERT INTO t1(oid,a,x) VALUES(1099511627775,57,'000000ffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-549755813889,58,'ffffff7fffffffff');
    INSERT INTO t1(oid,a,x) VALUES(0,59,'0000000000000000');
    INSERT INTO t1(oid,a,x) VALUES(1,60,'0000000000000001');
    INSERT INTO t1(oid,a,x) VALUES(256,61,'0000000000000100');
    INSERT INTO t1(oid,a,x) VALUES(65536,62,'0000000000010000');
    INSERT INTO t1(oid,a,x) VALUES(-549755813888,63,'ffffff8000000000');
    INSERT INTO t1(oid,a,x) VALUES(-36028797018963968,64,'ff80000000000000');
    CREATE INDEX t1i1 ON t1(a);
    CREATE INDEX t1i2 ON t1(x);
  }
} {}
do_test boundary1-1.2 {
  db eval {
    SELECT count(*) FROM t1
  }
} {64}
do_test boundary1-2.1.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=72057594037927935
  }
} {17 00ffffffffffffff}
do_test boundary1-2.1.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00ffffffffffffff'
  }
} {72057594037927935 17}
do_test boundary1-2.1.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=17
  }
} {72057594037927935 00ffffffffffffff}
do_test boundary1-2.1.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927935 ORDER BY a
  }
} {3 28}
do_test boundary1-2.1.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927935 ORDER BY a DESC
  }
} {28 3}
do_test boundary1-2.1.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927935 ORDER BY rowid
  }
} {28 3}
do_test boundary1-2.1.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927935 ORDER BY rowid DESC
  }
} {3 28}
do_test boundary1-2.1.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927935 ORDER BY x
  }
} {28 3}
do_test boundary1-2.1.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927935 ORDER BY a
  }
} {3 17 28}
do_test boundary1-2.1.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927935 ORDER BY a DESC
  }
} {28 17 3}
do_test boundary1-2.1.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927935 ORDER BY rowid
  }
} {17 28 3}
do_test boundary1-2.1.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927935 ORDER BY rowid DESC
  }
} {3 28 17}
do_test boundary1-2.1.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927935 ORDER BY x
  }
} {17 28 3}
do_test boundary1-2.1.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927935 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.1.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927935 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.1.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927935 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45}
do_test boundary1-2.1.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927935 ORDER BY rowid DESC
  }
} {45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.1.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927935 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.1.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927935 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.1.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927935 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.1.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927935 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17}
do_test boundary1-2.1.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927935 ORDER BY rowid DESC
  }
} {17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.1.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927935 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.2.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=16384
  }
} {16 0000000000004000}
do_test boundary1-2.2.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000004000'
  }
} {16384 16}
do_test boundary1-2.2.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=16
  }
} {16384 0000000000004000}
do_test boundary1-2.2.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16384 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.2.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16384 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.2.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16384 ORDER BY rowid
  }
} {23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.2.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16384 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23}
do_test boundary1-2.2.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16384 ORDER BY x
  }
} {23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.2.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16384 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.2.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16384 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.2.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16384 ORDER BY rowid
  }
} {16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.2.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16384 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16}
do_test boundary1-2.2.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16384 ORDER BY x
  }
} {16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.2.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16384 ORDER BY a
  }
} {1 2 4 5 8 11 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.2.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16384 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 11 8 5 4 2 1}
do_test boundary1-2.2.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16384 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8}
do_test boundary1-2.2.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16384 ORDER BY rowid DESC
  }
} {8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.2.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16384 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.2.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16384 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.2.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16384 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 16 11 8 5 4 2 1}
do_test boundary1-2.2.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16384 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16}
do_test boundary1-2.2.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16384 ORDER BY rowid DESC
  }
} {16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.2.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16384 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.3.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=4294967296
  }
} {36 0000000100000000}
do_test boundary1-2.3.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000100000000'
  }
} {4294967296 36}
do_test boundary1-2.3.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=36
  }
} {4294967296 0000000100000000}
do_test boundary1-2.3.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967296 ORDER BY a
  }
} {3 7 10 13 17 19 22 25 26 27 28 34 35 39 43 45 46 56 57}
do_test boundary1-2.3.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967296 ORDER BY a DESC
  }
} {57 56 46 45 43 39 35 34 28 27 26 25 22 19 17 13 10 7 3}
do_test boundary1-2.3.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967296 ORDER BY rowid
  }
} {39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.3.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967296 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39}
do_test boundary1-2.3.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967296 ORDER BY x
  }
} {39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.3.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967296 ORDER BY a
  }
} {3 7 10 13 17 19 22 25 26 27 28 34 35 36 39 43 45 46 56 57}
do_test boundary1-2.3.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967296 ORDER BY a DESC
  }
} {57 56 46 45 43 39 36 35 34 28 27 26 25 22 19 17 13 10 7 3}
do_test boundary1-2.3.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967296 ORDER BY rowid
  }
} {36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.3.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967296 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36}
do_test boundary1-2.3.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967296 ORDER BY x
  }
} {36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.3.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967296 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.3.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967296 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.3.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967296 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14}
do_test boundary1-2.3.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967296 ORDER BY rowid DESC
  }
} {14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.3.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967296 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.3.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967296 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 23 24 29 30 31 32 33 36 37 38 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.3.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967296 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 38 37 36 33 32 31 30 29 24 23 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.3.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967296 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36}
do_test boundary1-2.3.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967296 ORDER BY rowid DESC
  }
} {36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.3.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967296 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.4.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=16777216
  }
} {6 0000000001000000}
do_test boundary1-2.4.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000001000000'
  }
} {16777216 6}
do_test boundary1-2.4.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=6
  }
} {16777216 0000000001000000}
do_test boundary1-2.4.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777216 ORDER BY a
  }
} {3 7 10 12 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.4.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777216 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 12 10 7 3}
do_test boundary1-2.4.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777216 ORDER BY rowid
  }
} {12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.4.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777216 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12}
do_test boundary1-2.4.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777216 ORDER BY x
  }
} {12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.4.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777216 ORDER BY a
  }
} {3 6 7 10 12 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.4.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777216 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 12 10 7 6 3}
do_test boundary1-2.4.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777216 ORDER BY rowid
  }
} {6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.4.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777216 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6}
do_test boundary1-2.4.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777216 ORDER BY x
  }
} {6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.4.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777216 ORDER BY a
  }
} {1 2 4 5 8 9 11 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.4.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777216 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 11 9 8 5 4 2 1}
do_test boundary1-2.4.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777216 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9}
do_test boundary1-2.4.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777216 ORDER BY rowid DESC
  }
} {9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.4.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777216 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.4.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777216 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.4.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777216 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 11 9 8 6 5 4 2 1}
do_test boundary1-2.4.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777216 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6}
do_test boundary1-2.4.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777216 ORDER BY rowid DESC
  }
} {6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.4.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777216 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.5.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-32769
  }
} {29 ffffffffffff7fff}
do_test boundary1-2.5.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffffff7fff'
  }
} {-32769 29}
do_test boundary1-2.5.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=29
  }
} {-32769 ffffffffffff7fff}
do_test boundary1-2.5.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32769 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 32 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.5.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32769 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 32 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.5.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32769 ORDER BY rowid
  }
} {32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.5.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32769 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32}
do_test boundary1-2.5.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32769 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 32 54 53 52 33 38}
do_test boundary1-2.5.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32769 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.5.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32769 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.5.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32769 ORDER BY rowid
  }
} {29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.5.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32769 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29}
do_test boundary1-2.5.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32769 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 29 32 54 53 52 33 38}
do_test boundary1-2.5.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32769 ORDER BY a
  }
} {1 2 11 21 37 44 47 55 58 63 64}
do_test boundary1-2.5.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32769 ORDER BY a DESC
  }
} {64 63 58 55 47 44 37 21 11 2 1}
do_test boundary1-2.5.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32769 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37}
do_test boundary1-2.5.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32769 ORDER BY rowid DESC
  }
} {37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.5.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32769 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37}
do_test boundary1-2.5.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32769 ORDER BY a
  }
} {1 2 11 21 29 37 44 47 55 58 63 64}
do_test boundary1-2.5.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32769 ORDER BY a DESC
  }
} {64 63 58 55 47 44 37 29 21 11 2 1}
do_test boundary1-2.5.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32769 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29}
do_test boundary1-2.5.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32769 ORDER BY rowid DESC
  }
} {29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.5.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32769 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29}
do_test boundary1-2.6.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-140737488355329
  }
} {21 ffff7fffffffffff}
do_test boundary1-2.6.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffff7fffffffffff'
  }
} {-140737488355329 21}
do_test boundary1-2.6.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=21
  }
} {-140737488355329 ffff7fffffffffff}
do_test boundary1-2.6.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355329 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63}
do_test boundary1-2.6.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355329 ORDER BY a DESC
  }
} {63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.6.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355329 ORDER BY rowid
  }
} {44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.6.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355329 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44}
do_test boundary1-2.6.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355329 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.6.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355329 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63}
do_test boundary1-2.6.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355329 ORDER BY a DESC
  }
} {63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.6.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355329 ORDER BY rowid
  }
} {21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.6.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355329 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21}
do_test boundary1-2.6.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355329 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.6.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355329 ORDER BY a
  }
} {2 55 64}
do_test boundary1-2.6.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355329 ORDER BY a DESC
  }
} {64 55 2}
do_test boundary1-2.6.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355329 ORDER BY rowid
  }
} {55 2 64}
do_test boundary1-2.6.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355329 ORDER BY rowid DESC
  }
} {64 2 55}
do_test boundary1-2.6.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355329 ORDER BY x
  }
} {55 2 64}
do_test boundary1-2.6.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355329 ORDER BY a
  }
} {2 21 55 64}
do_test boundary1-2.6.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355329 ORDER BY a DESC
  }
} {64 55 21 2}
do_test boundary1-2.6.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355329 ORDER BY rowid
  }
} {55 2 64 21}
do_test boundary1-2.6.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355329 ORDER BY rowid DESC
  }
} {21 64 2 55}
do_test boundary1-2.6.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355329 ORDER BY x
  }
} {55 2 64 21}
do_test boundary1-2.7.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=2
  }
} {41 0000000000000002}
do_test boundary1-2.7.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000002'
  }
} {2 41}
do_test boundary1-2.7.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=41
  }
} {2 0000000000000002}
do_test boundary1-2.7.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.7.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.7.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2 ORDER BY rowid
  }
} {5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.7.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5}
do_test boundary1-2.7.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2 ORDER BY x
  }
} {5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.7.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 41 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.7.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 41 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.7.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2 ORDER BY rowid
  }
} {41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.7.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41}
do_test boundary1-2.7.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2 ORDER BY x
  }
} {41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.7.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.7.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.7.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60}
do_test boundary1-2.7.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2 ORDER BY rowid DESC
  }
} {60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.7.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2 ORDER BY x
  }
} {59 60 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.7.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.7.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.7.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41}
do_test boundary1-2.7.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2 ORDER BY rowid DESC
  }
} {41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.7.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2 ORDER BY x
  }
} {59 60 41 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.8.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=4
  }
} {31 0000000000000004}
do_test boundary1-2.8.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000004'
  }
} {4 31}
do_test boundary1-2.8.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=31
  }
} {4 0000000000000004}
do_test boundary1-2.8.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4 ORDER BY a
  }
} {3 4 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.8.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 4 3}
do_test boundary1-2.8.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4 ORDER BY rowid
  }
} {4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.8.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4}
do_test boundary1-2.8.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4 ORDER BY x
  }
} {4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.8.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4 ORDER BY a
  }
} {3 4 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.8.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 4 3}
do_test boundary1-2.8.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4 ORDER BY rowid
  }
} {31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.8.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31}
do_test boundary1-2.8.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4 ORDER BY x
  }
} {31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.8.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4 ORDER BY a
  }
} {1 2 5 11 21 29 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.8.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 29 21 11 5 2 1}
do_test boundary1-2.8.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5}
do_test boundary1-2.8.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4 ORDER BY rowid DESC
  }
} {5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.8.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4 ORDER BY x
  }
} {59 60 41 5 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.8.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4 ORDER BY a
  }
} {1 2 5 11 21 29 31 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.8.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 31 29 21 11 5 2 1}
do_test boundary1-2.8.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31}
do_test boundary1-2.8.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4 ORDER BY rowid DESC
  }
} {31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.8.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4 ORDER BY x
  }
} {59 60 41 5 31 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.9.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=562949953421311
  }
} {13 0001ffffffffffff}
do_test boundary1-2.9.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0001ffffffffffff'
  }
} {562949953421311 13}
do_test boundary1-2.9.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=13
  }
} {562949953421311 0001ffffffffffff}
do_test boundary1-2.9.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421311 ORDER BY a
  }
} {3 17 27 28 43 45}
do_test boundary1-2.9.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421311 ORDER BY a DESC
  }
} {45 43 28 27 17 3}
do_test boundary1-2.9.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421311 ORDER BY rowid
  }
} {43 27 45 17 28 3}
do_test boundary1-2.9.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421311 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43}
do_test boundary1-2.9.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421311 ORDER BY x
  }
} {43 27 45 17 28 3}
do_test boundary1-2.9.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421311 ORDER BY a
  }
} {3 13 17 27 28 43 45}
do_test boundary1-2.9.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421311 ORDER BY a DESC
  }
} {45 43 28 27 17 13 3}
do_test boundary1-2.9.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421311 ORDER BY rowid
  }
} {13 43 27 45 17 28 3}
do_test boundary1-2.9.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421311 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13}
do_test boundary1-2.9.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421311 ORDER BY x
  }
} {13 43 27 45 17 28 3}
do_test boundary1-2.9.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421311 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 23 24 25 26 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.9.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421311 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 26 25 24 23 22 21 20 19 18 16 15 14 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.9.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421311 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26}
do_test boundary1-2.9.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421311 ORDER BY rowid DESC
  }
} {26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.9.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421311 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.9.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421311 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.9.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421311 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.9.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421311 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13}
do_test boundary1-2.9.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421311 ORDER BY rowid DESC
  }
} {13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.9.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421311 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.10.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=256
  }
} {61 0000000000000100}
do_test boundary1-2.10.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000100'
  }
} {256 61}
do_test boundary1-2.10.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=61
  }
} {256 0000000000000100}
do_test boundary1-2.10.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 256 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.10.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 256 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.10.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 256 ORDER BY rowid
  }
} {8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.10.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 256 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8}
do_test boundary1-2.10.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 256 ORDER BY x
  }
} {8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.10.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 256 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 61 62}
do_test boundary1-2.10.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 256 ORDER BY a DESC
  }
} {62 61 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.10.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 256 ORDER BY rowid
  }
} {61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.10.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 256 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61}
do_test boundary1-2.10.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 256 ORDER BY x
  }
} {61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.10.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 256 ORDER BY a
  }
} {1 2 4 5 11 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.10.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 256 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 11 5 4 2 1}
do_test boundary1-2.10.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 256 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30}
do_test boundary1-2.10.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 256 ORDER BY rowid DESC
  }
} {30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.10.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 256 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.10.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 256 ORDER BY a
  }
} {1 2 4 5 11 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.10.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 256 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 11 5 4 2 1}
do_test boundary1-2.10.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 256 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61}
do_test boundary1-2.10.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 256 ORDER BY rowid DESC
  }
} {61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.10.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 256 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.11.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=34359738368
  }
} {22 0000000800000000}
do_test boundary1-2.11.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000800000000'
  }
} {34359738368 22}
do_test boundary1-2.11.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=22
  }
} {34359738368 0000000800000000}
do_test boundary1-2.11.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738368 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 35 43 45 46 56 57}
do_test boundary1-2.11.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738368 ORDER BY a DESC
  }
} {57 56 46 45 43 35 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.11.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738368 ORDER BY rowid
  }
} {46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.11.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738368 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46}
do_test boundary1-2.11.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738368 ORDER BY x
  }
} {46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.11.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738368 ORDER BY a
  }
} {3 7 10 13 17 19 22 25 26 27 28 34 35 43 45 46 56 57}
do_test boundary1-2.11.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738368 ORDER BY a DESC
  }
} {57 56 46 45 43 35 34 28 27 26 25 22 19 17 13 10 7 3}
do_test boundary1-2.11.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738368 ORDER BY rowid
  }
} {22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.11.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738368 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22}
do_test boundary1-2.11.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738368 ORDER BY x
  }
} {22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.11.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738368 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 23 24 29 30 31 32 33 36 37 38 39 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.11.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738368 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 39 38 37 36 33 32 31 30 29 24 23 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.11.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738368 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39}
do_test boundary1-2.11.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738368 ORDER BY rowid DESC
  }
} {39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.11.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738368 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.11.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738368 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 36 37 38 39 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.11.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738368 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 39 38 37 36 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.11.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738368 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22}
do_test boundary1-2.11.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738368 ORDER BY rowid DESC
  }
} {22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.11.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738368 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.12.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=65536
  }
} {62 0000000000010000}
do_test boundary1-2.12.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000010000'
  }
} {65536 62}
do_test boundary1-2.12.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=62
  }
} {65536 0000000000010000}
do_test boundary1-2.12.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65536 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 51 56 57}
do_test boundary1-2.12.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65536 ORDER BY a DESC
  }
} {57 56 51 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.12.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65536 ORDER BY rowid
  }
} {15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.12.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65536 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15}
do_test boundary1-2.12.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65536 ORDER BY x
  }
} {15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.12.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65536 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 51 56 57 62}
do_test boundary1-2.12.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65536 ORDER BY a DESC
  }
} {62 57 56 51 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.12.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65536 ORDER BY rowid
  }
} {62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.12.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65536 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62}
do_test boundary1-2.12.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65536 ORDER BY x
  }
} {62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.12.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65536 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 48 49 50 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.12.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65536 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 50 49 48 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.12.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65536 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48}
do_test boundary1-2.12.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65536 ORDER BY rowid DESC
  }
} {48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.12.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65536 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.12.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65536 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.12.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65536 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.12.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65536 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62}
do_test boundary1-2.12.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65536 ORDER BY rowid DESC
  }
} {62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.12.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65536 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.13.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=268435456
  }
} {40 0000000010000000}
do_test boundary1-2.13.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000010000000'
  }
} {268435456 40}
do_test boundary1-2.13.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=40
  }
} {268435456 0000000010000000}
do_test boundary1-2.13.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435456 ORDER BY a
  }
} {3 7 10 13 14 17 19 20 22 25 26 27 28 34 35 36 39 43 45 46 51 56 57}
do_test boundary1-2.13.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435456 ORDER BY a DESC
  }
} {57 56 51 46 45 43 39 36 35 34 28 27 26 25 22 20 19 17 14 13 10 7 3}
do_test boundary1-2.13.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435456 ORDER BY rowid
  }
} {20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.13.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435456 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20}
do_test boundary1-2.13.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435456 ORDER BY x
  }
} {20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.13.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435456 ORDER BY a
  }
} {3 7 10 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.13.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435456 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 10 7 3}
do_test boundary1-2.13.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435456 ORDER BY rowid
  }
} {40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.13.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435456 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40}
do_test boundary1-2.13.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435456 ORDER BY x
  }
} {40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.13.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435456 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.13.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435456 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.13.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435456 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12}
do_test boundary1-2.13.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435456 ORDER BY rowid DESC
  }
} {12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.13.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435456 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.13.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435456 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.13.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435456 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.13.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435456 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40}
do_test boundary1-2.13.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435456 ORDER BY rowid DESC
  }
} {40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.13.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435456 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.14.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-140737488355328
  }
} {44 ffff800000000000}
do_test boundary1-2.14.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffff800000000000'
  }
} {-140737488355328 44}
do_test boundary1-2.14.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=44
  }
} {-140737488355328 ffff800000000000}
do_test boundary1-2.14.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355328 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63}
do_test boundary1-2.14.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355328 ORDER BY a DESC
  }
} {63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.14.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355328 ORDER BY rowid
  }
} {58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.14.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355328 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58}
do_test boundary1-2.14.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -140737488355328 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.14.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355328 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63}
do_test boundary1-2.14.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355328 ORDER BY a DESC
  }
} {63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.14.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355328 ORDER BY rowid
  }
} {44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.14.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355328 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44}
do_test boundary1-2.14.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -140737488355328 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.14.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355328 ORDER BY a
  }
} {2 21 55 64}
do_test boundary1-2.14.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355328 ORDER BY a DESC
  }
} {64 55 21 2}
do_test boundary1-2.14.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355328 ORDER BY rowid
  }
} {55 2 64 21}
do_test boundary1-2.14.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355328 ORDER BY rowid DESC
  }
} {21 64 2 55}
do_test boundary1-2.14.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -140737488355328 ORDER BY x
  }
} {55 2 64 21}
do_test boundary1-2.14.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355328 ORDER BY a
  }
} {2 21 44 55 64}
do_test boundary1-2.14.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355328 ORDER BY a DESC
  }
} {64 55 44 21 2}
do_test boundary1-2.14.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355328 ORDER BY rowid
  }
} {55 2 64 21 44}
do_test boundary1-2.14.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355328 ORDER BY rowid DESC
  }
} {44 21 64 2 55}
do_test boundary1-2.14.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -140737488355328 ORDER BY x
  }
} {55 2 64 21 44}
do_test boundary1-2.15.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=1099511627776
  }
} {19 0000010000000000}
do_test boundary1-2.15.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000010000000000'
  }
} {1099511627776 19}
do_test boundary1-2.15.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=19
  }
} {1099511627776 0000010000000000}
do_test boundary1-2.15.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627776 ORDER BY a
  }
} {3 7 10 13 17 25 26 27 28 34 43 45 56}
do_test boundary1-2.15.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627776 ORDER BY a DESC
  }
} {56 45 43 34 28 27 26 25 17 13 10 7 3}
do_test boundary1-2.15.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627776 ORDER BY rowid
  }
} {7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.15.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627776 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7}
do_test boundary1-2.15.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627776 ORDER BY x
  }
} {7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.15.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627776 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 43 45 56}
do_test boundary1-2.15.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627776 ORDER BY a DESC
  }
} {56 45 43 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.15.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627776 ORDER BY rowid
  }
} {19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.15.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627776 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19}
do_test boundary1-2.15.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627776 ORDER BY x
  }
} {19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.15.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627776 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 62 63 64}
do_test boundary1-2.15.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627776 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.15.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627776 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57}
do_test boundary1-2.15.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627776 ORDER BY rowid DESC
  }
} {57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.15.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627776 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.15.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627776 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 19 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 62 63 64}
do_test boundary1-2.15.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627776 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 19 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.15.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627776 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19}
do_test boundary1-2.15.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627776 ORDER BY rowid DESC
  }
} {19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.15.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627776 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.16.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9223372036854775807 ORDER BY a
  }
} {}
do_test boundary1-2.16.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9223372036854775807 ORDER BY a DESC
  }
} {}
do_test boundary1-2.16.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9223372036854775807 ORDER BY rowid
  }
} {}
do_test boundary1-2.16.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9223372036854775807 ORDER BY rowid DESC
  }
} {}
do_test boundary1-2.16.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9223372036854775807 ORDER BY x
  }
} {}
do_test boundary1-2.16.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9223372036854775807 ORDER BY a
  }
} {3}
do_test boundary1-2.16.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9223372036854775807 ORDER BY a DESC
  }
} {3}
do_test boundary1-2.16.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9223372036854775807 ORDER BY rowid
  }
} {3}
do_test boundary1-2.16.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9223372036854775807 ORDER BY rowid DESC
  }
} {3}
do_test boundary1-2.16.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9223372036854775807 ORDER BY x
  }
} {3}
do_test boundary1-2.16.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9223372036854775807 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.16.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9223372036854775807 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.16.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9223372036854775807 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28}
do_test boundary1-2.16.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9223372036854775807 ORDER BY rowid DESC
  }
} {28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.16.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9223372036854775807 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.16.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9223372036854775807 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.16.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9223372036854775807 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.16.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9223372036854775807 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.16.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9223372036854775807 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.16.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9223372036854775807 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.17.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=32768
  }
} {50 0000000000008000}
do_test boundary1-2.17.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000008000'
  }
} {32768 50}
do_test boundary1-2.17.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=50
  }
} {32768 0000000000008000}
do_test boundary1-2.17.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32768 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 51 56 57 62}
do_test boundary1-2.17.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32768 ORDER BY a DESC
  }
} {62 57 56 51 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.17.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32768 ORDER BY rowid
  }
} {48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.17.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32768 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48}
do_test boundary1-2.17.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32768 ORDER BY x
  }
} {48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.17.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32768 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.17.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32768 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.17.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32768 ORDER BY rowid
  }
} {50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.17.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32768 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50}
do_test boundary1-2.17.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32768 ORDER BY x
  }
} {50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.17.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32768 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.17.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32768 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.17.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32768 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23}
do_test boundary1-2.17.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32768 ORDER BY rowid DESC
  }
} {23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.17.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32768 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.17.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32768 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 49 50 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.17.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32768 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 50 49 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.17.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32768 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50}
do_test boundary1-2.17.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32768 ORDER BY rowid DESC
  }
} {50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.17.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32768 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.18.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-36028797018963968
  }
} {64 ff80000000000000}
do_test boundary1-2.18.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ff80000000000000'
  }
} {-36028797018963968 64}
do_test boundary1-2.18.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=64
  }
} {-36028797018963968 ff80000000000000}
do_test boundary1-2.18.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963968 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63}
do_test boundary1-2.18.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963968 ORDER BY a DESC
  }
} {63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.18.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963968 ORDER BY rowid
  }
} {21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.18.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963968 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21}
do_test boundary1-2.18.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963968 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.18.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963968 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.18.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963968 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.18.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963968 ORDER BY rowid
  }
} {64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.18.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963968 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64}
do_test boundary1-2.18.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963968 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.18.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963968 ORDER BY a
  }
} {2 55}
do_test boundary1-2.18.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963968 ORDER BY a DESC
  }
} {55 2}
do_test boundary1-2.18.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963968 ORDER BY rowid
  }
} {55 2}
do_test boundary1-2.18.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963968 ORDER BY rowid DESC
  }
} {2 55}
do_test boundary1-2.18.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963968 ORDER BY x
  }
} {55 2}
do_test boundary1-2.18.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963968 ORDER BY a
  }
} {2 55 64}
do_test boundary1-2.18.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963968 ORDER BY a DESC
  }
} {64 55 2}
do_test boundary1-2.18.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963968 ORDER BY rowid
  }
} {55 2 64}
do_test boundary1-2.18.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963968 ORDER BY rowid DESC
  }
} {64 2 55}
do_test boundary1-2.18.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963968 ORDER BY x
  }
} {55 2 64}
do_test boundary1-2.19.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=65535
  }
} {48 000000000000ffff}
do_test boundary1-2.19.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='000000000000ffff'
  }
} {65535 48}
do_test boundary1-2.19.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=48
  }
} {65535 000000000000ffff}
do_test boundary1-2.19.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65535 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 51 56 57 62}
do_test boundary1-2.19.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65535 ORDER BY a DESC
  }
} {62 57 56 51 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.19.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65535 ORDER BY rowid
  }
} {62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.19.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65535 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62}
do_test boundary1-2.19.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 65535 ORDER BY x
  }
} {62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.19.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65535 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 51 56 57 62}
do_test boundary1-2.19.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65535 ORDER BY a DESC
  }
} {62 57 56 51 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.19.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65535 ORDER BY rowid
  }
} {48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.19.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65535 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48}
do_test boundary1-2.19.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 65535 ORDER BY x
  }
} {48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.19.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65535 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 49 50 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.19.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65535 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 50 49 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.19.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65535 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50}
do_test boundary1-2.19.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65535 ORDER BY rowid DESC
  }
} {50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.19.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 65535 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.19.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65535 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 48 49 50 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.19.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65535 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 50 49 48 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.19.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65535 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48}
do_test boundary1-2.19.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65535 ORDER BY rowid DESC
  }
} {48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.19.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 65535 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.20.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=4294967295
  }
} {14 00000000ffffffff}
do_test boundary1-2.20.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00000000ffffffff'
  }
} {4294967295 14}
do_test boundary1-2.20.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=14
  }
} {4294967295 00000000ffffffff}
do_test boundary1-2.20.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967295 ORDER BY a
  }
} {3 7 10 13 17 19 22 25 26 27 28 34 35 36 39 43 45 46 56 57}
do_test boundary1-2.20.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967295 ORDER BY a DESC
  }
} {57 56 46 45 43 39 36 35 34 28 27 26 25 22 19 17 13 10 7 3}
do_test boundary1-2.20.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967295 ORDER BY rowid
  }
} {36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.20.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967295 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36}
do_test boundary1-2.20.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4294967295 ORDER BY x
  }
} {36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.20.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967295 ORDER BY a
  }
} {3 7 10 13 14 17 19 22 25 26 27 28 34 35 36 39 43 45 46 56 57}
do_test boundary1-2.20.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967295 ORDER BY a DESC
  }
} {57 56 46 45 43 39 36 35 34 28 27 26 25 22 19 17 14 13 10 7 3}
do_test boundary1-2.20.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967295 ORDER BY rowid
  }
} {14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.20.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967295 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14}
do_test boundary1-2.20.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4294967295 ORDER BY x
  }
} {14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.20.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967295 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 20 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.20.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967295 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 20 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.20.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967295 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51}
do_test boundary1-2.20.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967295 ORDER BY rowid DESC
  }
} {51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.20.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4294967295 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.20.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967295 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.20.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967295 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.20.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967295 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14}
do_test boundary1-2.20.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967295 ORDER BY rowid DESC
  }
} {14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.20.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4294967295 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.21.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=1099511627775
  }
} {57 000000ffffffffff}
do_test boundary1-2.21.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='000000ffffffffff'
  }
} {1099511627775 57}
do_test boundary1-2.21.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=57
  }
} {1099511627775 000000ffffffffff}
do_test boundary1-2.21.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627775 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 43 45 56}
do_test boundary1-2.21.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627775 ORDER BY a DESC
  }
} {56 45 43 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.21.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627775 ORDER BY rowid
  }
} {19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.21.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627775 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19}
do_test boundary1-2.21.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1099511627775 ORDER BY x
  }
} {19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.21.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627775 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 43 45 56 57}
do_test boundary1-2.21.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627775 ORDER BY a DESC
  }
} {57 56 45 43 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.21.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627775 ORDER BY rowid
  }
} {57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.21.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627775 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57}
do_test boundary1-2.21.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1099511627775 ORDER BY x
  }
} {57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.21.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627775 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.21.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627775 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.21.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627775 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35}
do_test boundary1-2.21.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627775 ORDER BY rowid DESC
  }
} {35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.21.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1099511627775 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.21.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627775 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 62 63 64}
do_test boundary1-2.21.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627775 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.21.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627775 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57}
do_test boundary1-2.21.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627775 ORDER BY rowid DESC
  }
} {57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.21.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1099511627775 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.22.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-8388608
  }
} {37 ffffffffff800000}
do_test boundary1-2.22.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffff800000'
  }
} {-8388608 37}
do_test boundary1-2.22.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=37
  }
} {-8388608 ffffffffff800000}
do_test boundary1-2.22.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388608 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.22.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388608 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.22.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388608 ORDER BY rowid
  }
} {29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.22.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388608 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29}
do_test boundary1-2.22.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388608 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 29 32 54 53 52 33 38}
do_test boundary1-2.22.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388608 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.22.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388608 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.22.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388608 ORDER BY rowid
  }
} {37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.22.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388608 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37}
do_test boundary1-2.22.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388608 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 37 29 32 54 53 52 33 38}
do_test boundary1-2.22.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388608 ORDER BY a
  }
} {1 2 11 21 44 47 55 58 63 64}
do_test boundary1-2.22.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388608 ORDER BY a DESC
  }
} {64 63 58 55 47 44 21 11 2 1}
do_test boundary1-2.22.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388608 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1}
do_test boundary1-2.22.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388608 ORDER BY rowid DESC
  }
} {1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.22.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388608 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1}
do_test boundary1-2.22.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388608 ORDER BY a
  }
} {1 2 11 21 37 44 47 55 58 63 64}
do_test boundary1-2.22.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388608 ORDER BY a DESC
  }
} {64 63 58 55 47 44 37 21 11 2 1}
do_test boundary1-2.22.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388608 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37}
do_test boundary1-2.22.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388608 ORDER BY rowid DESC
  }
} {37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.22.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388608 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37}
do_test boundary1-2.23.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=549755813888
  }
} {35 0000008000000000}
do_test boundary1-2.23.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000008000000000'
  }
} {549755813888 35}
do_test boundary1-2.23.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=35
  }
} {549755813888 0000008000000000}
do_test boundary1-2.23.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813888 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 43 45 56 57}
do_test boundary1-2.23.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813888 ORDER BY a DESC
  }
} {57 56 45 43 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.23.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813888 ORDER BY rowid
  }
} {57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.23.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813888 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57}
do_test boundary1-2.23.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813888 ORDER BY x
  }
} {57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.23.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813888 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 35 43 45 56 57}
do_test boundary1-2.23.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813888 ORDER BY a DESC
  }
} {57 56 45 43 35 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.23.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813888 ORDER BY rowid
  }
} {35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.23.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813888 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35}
do_test boundary1-2.23.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813888 ORDER BY x
  }
} {35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.23.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813888 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.23.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813888 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.23.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813888 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46}
do_test boundary1-2.23.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813888 ORDER BY rowid DESC
  }
} {46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.23.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813888 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.23.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813888 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.23.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813888 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.23.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813888 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35}
do_test boundary1-2.23.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813888 ORDER BY rowid DESC
  }
} {35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.23.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813888 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.24.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=8388607
  }
} {18 00000000007fffff}
do_test boundary1-2.24.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00000000007fffff'
  }
} {8388607 18}
do_test boundary1-2.24.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=18
  }
} {8388607 00000000007fffff}
do_test boundary1-2.24.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388607 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 19 20 22 24 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.24.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388607 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 24 22 20 19 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.24.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388607 ORDER BY rowid
  }
} {24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.24.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388607 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24}
do_test boundary1-2.24.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388607 ORDER BY x
  }
} {24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.24.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388607 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.24.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388607 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.24.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388607 ORDER BY rowid
  }
} {18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.24.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388607 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18}
do_test boundary1-2.24.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388607 ORDER BY x
  }
} {18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.24.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388607 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 21 23 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.24.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388607 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 23 21 16 15 11 8 5 4 2 1}
do_test boundary1-2.24.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388607 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42}
do_test boundary1-2.24.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388607 ORDER BY rowid DESC
  }
} {42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.24.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388607 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.24.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388607 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 18 21 23 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.24.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388607 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 23 21 18 16 15 11 8 5 4 2 1}
do_test boundary1-2.24.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388607 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18}
do_test boundary1-2.24.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388607 ORDER BY rowid DESC
  }
} {18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.24.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388607 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.25.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-3
  }
} {52 fffffffffffffffd}
do_test boundary1-2.25.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='fffffffffffffffd'
  }
} {-3 52}
do_test boundary1-2.25.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=52
  }
} {-3 fffffffffffffffd}
do_test boundary1-2.25.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -3 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 56 57 59 60 61 62}
do_test boundary1-2.25.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -3 ORDER BY a DESC
  }
} {62 61 60 59 57 56 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.25.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -3 ORDER BY rowid
  }
} {33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.25.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -3 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33}
do_test boundary1-2.25.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -3 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 33 38}
do_test boundary1-2.25.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -3 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 56 57 59 60 61 62}
do_test boundary1-2.25.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -3 ORDER BY a DESC
  }
} {62 61 60 59 57 56 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.25.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -3 ORDER BY rowid
  }
} {52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.25.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -3 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52}
do_test boundary1-2.25.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -3 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 52 33 38}
do_test boundary1-2.25.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -3 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 53 54 55 58 63 64}
do_test boundary1-2.25.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -3 ORDER BY a DESC
  }
} {64 63 58 55 54 53 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.25.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -3 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53}
do_test boundary1-2.25.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -3 ORDER BY rowid DESC
  }
} {53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.25.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -3 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53}
do_test boundary1-2.25.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -3 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 52 53 54 55 58 63 64}
do_test boundary1-2.25.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -3 ORDER BY a DESC
  }
} {64 63 58 55 54 53 52 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.25.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -3 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52}
do_test boundary1-2.25.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -3 ORDER BY rowid DESC
  }
} {52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.25.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -3 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52}
do_test boundary1-2.26.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=0
  }
} {59 0000000000000000}
do_test boundary1-2.26.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000000'
  }
} {0 59}
do_test boundary1-2.26.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=59
  }
} {0 0000000000000000}
do_test boundary1-2.26.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 0 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 41 42 43 45 46 48 49 50 51 56 57 60 61 62}
do_test boundary1-2.26.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 0 ORDER BY a DESC
  }
} {62 61 60 57 56 51 50 49 48 46 45 43 42 41 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.26.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 0 ORDER BY rowid
  }
} {60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.26.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 0 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60}
do_test boundary1-2.26.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 0 ORDER BY x
  }
} {60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.26.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 0 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 41 42 43 45 46 48 49 50 51 56 57 59 60 61 62}
do_test boundary1-2.26.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 0 ORDER BY a DESC
  }
} {62 61 60 59 57 56 51 50 49 48 46 45 43 42 41 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.26.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 0 ORDER BY rowid
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.26.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 0 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59}
do_test boundary1-2.26.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 0 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.26.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 0 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 44 47 52 53 54 55 58 63 64}
do_test boundary1-2.26.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 0 ORDER BY a DESC
  }
} {64 63 58 55 54 53 52 47 44 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.26.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 0 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.26.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 0 ORDER BY rowid DESC
  }
} {38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.26.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 0 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.26.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 0 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 44 47 52 53 54 55 58 59 63 64}
do_test boundary1-2.26.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 0 ORDER BY a DESC
  }
} {64 63 59 58 55 54 53 52 47 44 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.26.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 0 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59}
do_test boundary1-2.26.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 0 ORDER BY rowid DESC
  }
} {59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.26.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 0 ORDER BY x
  }
} {59 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.27.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-1
  }
} {38 ffffffffffffffff}
do_test boundary1-2.27.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffffffffff'
  }
} {-1 38}
do_test boundary1-2.27.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=38
  }
} {-1 ffffffffffffffff}
do_test boundary1-2.27.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -1 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 41 42 43 45 46 48 49 50 51 56 57 59 60 61 62}
do_test boundary1-2.27.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -1 ORDER BY a DESC
  }
} {62 61 60 59 57 56 51 50 49 48 46 45 43 42 41 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.27.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -1 ORDER BY rowid
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.27.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -1 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59}
do_test boundary1-2.27.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -1 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.27.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -1 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 56 57 59 60 61 62}
do_test boundary1-2.27.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -1 ORDER BY a DESC
  }
} {62 61 60 59 57 56 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.27.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -1 ORDER BY rowid
  }
} {38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.27.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -1 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38}
do_test boundary1-2.27.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -1 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 38}
do_test boundary1-2.27.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -1 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 44 47 52 53 54 55 58 63 64}
do_test boundary1-2.27.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -1 ORDER BY a DESC
  }
} {64 63 58 55 54 53 52 47 44 37 33 32 29 21 11 2 1}
do_test boundary1-2.27.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -1 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33}
do_test boundary1-2.27.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -1 ORDER BY rowid DESC
  }
} {33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.27.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -1 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33}
do_test boundary1-2.27.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -1 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 44 47 52 53 54 55 58 63 64}
do_test boundary1-2.27.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -1 ORDER BY a DESC
  }
} {64 63 58 55 54 53 52 47 44 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.27.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -1 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.27.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -1 ORDER BY rowid DESC
  }
} {38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.27.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -1 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.28.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-2
  }
} {33 fffffffffffffffe}
do_test boundary1-2.28.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='fffffffffffffffe'
  }
} {-2 33}
do_test boundary1-2.28.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=33
  }
} {-2 fffffffffffffffe}
do_test boundary1-2.28.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 56 57 59 60 61 62}
do_test boundary1-2.28.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2 ORDER BY a DESC
  }
} {62 61 60 59 57 56 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.28.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2 ORDER BY rowid
  }
} {38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.28.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38}
do_test boundary1-2.28.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 38}
do_test boundary1-2.28.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 56 57 59 60 61 62}
do_test boundary1-2.28.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2 ORDER BY a DESC
  }
} {62 61 60 59 57 56 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.28.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2 ORDER BY rowid
  }
} {33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.28.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33}
do_test boundary1-2.28.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 33 38}
do_test boundary1-2.28.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 52 53 54 55 58 63 64}
do_test boundary1-2.28.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2 ORDER BY a DESC
  }
} {64 63 58 55 54 53 52 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.28.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52}
do_test boundary1-2.28.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2 ORDER BY rowid DESC
  }
} {52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.28.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52}
do_test boundary1-2.28.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 44 47 52 53 54 55 58 63 64}
do_test boundary1-2.28.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2 ORDER BY a DESC
  }
} {64 63 58 55 54 53 52 47 44 37 33 32 29 21 11 2 1}
do_test boundary1-2.28.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33}
do_test boundary1-2.28.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2 ORDER BY rowid DESC
  }
} {33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.28.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33}
do_test boundary1-2.29.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=2097152
  }
} {42 0000000000200000}
do_test boundary1-2.29.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000200000'
  }
} {2097152 42}
do_test boundary1-2.29.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=42
  }
} {2097152 0000000000200000}
do_test boundary1-2.29.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097152 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.29.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097152 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.29.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097152 ORDER BY rowid
  }
} {18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.29.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097152 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18}
do_test boundary1-2.29.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097152 ORDER BY x
  }
} {18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.29.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097152 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 51 56 57}
do_test boundary1-2.29.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097152 ORDER BY a DESC
  }
} {57 56 51 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.29.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097152 ORDER BY rowid
  }
} {42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.29.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097152 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42}
do_test boundary1-2.29.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097152 ORDER BY x
  }
} {42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.29.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097152 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 21 23 29 30 31 32 33 37 38 41 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.29.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097152 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 41 38 37 33 32 31 30 29 23 21 16 15 11 8 5 4 2 1}
do_test boundary1-2.29.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097152 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15}
do_test boundary1-2.29.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097152 ORDER BY rowid DESC
  }
} {15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.29.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097152 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.29.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097152 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 21 23 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.29.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097152 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 23 21 16 15 11 8 5 4 2 1}
do_test boundary1-2.29.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097152 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42}
do_test boundary1-2.29.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097152 ORDER BY rowid DESC
  }
} {42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.29.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097152 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.30.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=128
  }
} {49 0000000000000080}
do_test boundary1-2.30.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000080'
  }
} {128 49}
do_test boundary1-2.30.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=49
  }
} {128 0000000000000080}
do_test boundary1-2.30.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 128 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 34 35 36 39 40 42 43 45 46 48 50 51 56 57 61 62}
do_test boundary1-2.30.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 128 ORDER BY a DESC
  }
} {62 61 57 56 51 50 48 46 45 43 42 40 39 36 35 34 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.30.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 128 ORDER BY rowid
  }
} {30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.30.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 128 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30}
do_test boundary1-2.30.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 128 ORDER BY x
  }
} {30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.30.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 128 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.30.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 128 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.30.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 128 ORDER BY rowid
  }
} {49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.30.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 128 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49}
do_test boundary1-2.30.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 128 ORDER BY x
  }
} {49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.30.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 128 ORDER BY a
  }
} {1 2 4 5 11 21 29 31 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.30.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 128 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 31 29 21 11 5 4 2 1}
do_test boundary1-2.30.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 128 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4}
do_test boundary1-2.30.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 128 ORDER BY rowid DESC
  }
} {4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.30.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 128 ORDER BY x
  }
} {59 60 41 5 31 4 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.30.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 128 ORDER BY a
  }
} {1 2 4 5 11 21 29 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.30.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 128 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 29 21 11 5 4 2 1}
do_test boundary1-2.30.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 128 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49}
do_test boundary1-2.30.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 128 ORDER BY rowid DESC
  }
} {49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.30.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 128 ORDER BY x
  }
} {59 60 41 5 31 4 49 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.31.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=255
  }
} {30 00000000000000ff}
do_test boundary1-2.31.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00000000000000ff'
  }
} {255 30}
do_test boundary1-2.31.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=30
  }
} {255 00000000000000ff}
do_test boundary1-2.31.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 255 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 61 62}
do_test boundary1-2.31.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 255 ORDER BY a DESC
  }
} {62 61 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.31.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 255 ORDER BY rowid
  }
} {61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.31.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 255 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61}
do_test boundary1-2.31.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 255 ORDER BY x
  }
} {61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.31.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 255 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 34 35 36 39 40 42 43 45 46 48 50 51 56 57 61 62}
do_test boundary1-2.31.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 255 ORDER BY a DESC
  }
} {62 61 57 56 51 50 48 46 45 43 42 40 39 36 35 34 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.31.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 255 ORDER BY rowid
  }
} {30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.31.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 255 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30}
do_test boundary1-2.31.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 255 ORDER BY x
  }
} {30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.31.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 255 ORDER BY a
  }
} {1 2 4 5 11 21 29 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.31.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 255 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 29 21 11 5 4 2 1}
do_test boundary1-2.31.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 255 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49}
do_test boundary1-2.31.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 255 ORDER BY rowid DESC
  }
} {49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.31.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 255 ORDER BY x
  }
} {59 60 41 5 31 4 49 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.31.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 255 ORDER BY a
  }
} {1 2 4 5 11 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.31.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 255 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 11 5 4 2 1}
do_test boundary1-2.31.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 255 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30}
do_test boundary1-2.31.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 255 ORDER BY rowid DESC
  }
} {30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.31.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 255 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.32.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-2147483648
  }
} {11 ffffffff80000000}
do_test boundary1-2.32.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffff80000000'
  }
} {-2147483648 11}
do_test boundary1-2.32.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=11
  }
} {-2147483648 ffffffff80000000}
do_test boundary1-2.32.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483648 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.32.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483648 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.32.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483648 ORDER BY rowid
  }
} {1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.32.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483648 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1}
do_test boundary1-2.32.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483648 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.32.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483648 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.32.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483648 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.32.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483648 ORDER BY rowid
  }
} {11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.32.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483648 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11}
do_test boundary1-2.32.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483648 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.32.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483648 ORDER BY a
  }
} {2 21 44 47 55 58 63 64}
do_test boundary1-2.32.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483648 ORDER BY a DESC
  }
} {64 63 58 55 47 44 21 2}
do_test boundary1-2.32.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483648 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47}
do_test boundary1-2.32.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483648 ORDER BY rowid DESC
  }
} {47 63 58 44 21 64 2 55}
do_test boundary1-2.32.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483648 ORDER BY x
  }
} {55 2 64 21 44 58 63 47}
do_test boundary1-2.32.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483648 ORDER BY a
  }
} {2 11 21 44 47 55 58 63 64}
do_test boundary1-2.32.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483648 ORDER BY a DESC
  }
} {64 63 58 55 47 44 21 11 2}
do_test boundary1-2.32.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483648 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11}
do_test boundary1-2.32.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483648 ORDER BY rowid DESC
  }
} {11 47 63 58 44 21 64 2 55}
do_test boundary1-2.32.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483648 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11}
do_test boundary1-2.33.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=34359738367
  }
} {39 00000007ffffffff}
do_test boundary1-2.33.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00000007ffffffff'
  }
} {34359738367 39}
do_test boundary1-2.33.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=39
  }
} {34359738367 00000007ffffffff}
do_test boundary1-2.33.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738367 ORDER BY a
  }
} {3 7 10 13 17 19 22 25 26 27 28 34 35 43 45 46 56 57}
do_test boundary1-2.33.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738367 ORDER BY a DESC
  }
} {57 56 46 45 43 35 34 28 27 26 25 22 19 17 13 10 7 3}
do_test boundary1-2.33.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738367 ORDER BY rowid
  }
} {22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.33.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738367 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22}
do_test boundary1-2.33.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 34359738367 ORDER BY x
  }
} {22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.33.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738367 ORDER BY a
  }
} {3 7 10 13 17 19 22 25 26 27 28 34 35 39 43 45 46 56 57}
do_test boundary1-2.33.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738367 ORDER BY a DESC
  }
} {57 56 46 45 43 39 35 34 28 27 26 25 22 19 17 13 10 7 3}
do_test boundary1-2.33.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738367 ORDER BY rowid
  }
} {39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.33.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738367 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39}
do_test boundary1-2.33.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 34359738367 ORDER BY x
  }
} {39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.33.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738367 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 23 24 29 30 31 32 33 36 37 38 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.33.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738367 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 38 37 36 33 32 31 30 29 24 23 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.33.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738367 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36}
do_test boundary1-2.33.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738367 ORDER BY rowid DESC
  }
} {36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.33.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 34359738367 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.33.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738367 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 23 24 29 30 31 32 33 36 37 38 39 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.33.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738367 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 39 38 37 36 33 32 31 30 29 24 23 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.33.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738367 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39}
do_test boundary1-2.33.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738367 ORDER BY rowid DESC
  }
} {39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.33.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 34359738367 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.34.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-549755813889
  }
} {58 ffffff7fffffffff}
do_test boundary1-2.34.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffff7fffffffff'
  }
} {-549755813889 58}
do_test boundary1-2.34.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=58
  }
} {-549755813889 ffffff7fffffffff}
do_test boundary1-2.34.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813889 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 59 60 61 62 63}
do_test boundary1-2.34.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813889 ORDER BY a DESC
  }
} {63 62 61 60 59 57 56 54 53 52 51 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.34.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813889 ORDER BY rowid
  }
} {63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.34.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813889 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63}
do_test boundary1-2.34.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813889 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.34.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813889 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63}
do_test boundary1-2.34.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813889 ORDER BY a DESC
  }
} {63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.34.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813889 ORDER BY rowid
  }
} {58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.34.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813889 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58}
do_test boundary1-2.34.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813889 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.34.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813889 ORDER BY a
  }
} {2 21 44 55 64}
do_test boundary1-2.34.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813889 ORDER BY a DESC
  }
} {64 55 44 21 2}
do_test boundary1-2.34.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813889 ORDER BY rowid
  }
} {55 2 64 21 44}
do_test boundary1-2.34.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813889 ORDER BY rowid DESC
  }
} {44 21 64 2 55}
do_test boundary1-2.34.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813889 ORDER BY x
  }
} {55 2 64 21 44}
do_test boundary1-2.34.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813889 ORDER BY a
  }
} {2 21 44 55 58 64}
do_test boundary1-2.34.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813889 ORDER BY a DESC
  }
} {64 58 55 44 21 2}
do_test boundary1-2.34.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813889 ORDER BY rowid
  }
} {55 2 64 21 44 58}
do_test boundary1-2.34.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813889 ORDER BY rowid DESC
  }
} {58 44 21 64 2 55}
do_test boundary1-2.34.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813889 ORDER BY x
  }
} {55 2 64 21 44 58}
do_test boundary1-2.35.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-32768
  }
} {32 ffffffffffff8000}
do_test boundary1-2.35.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffffff8000'
  }
} {-32768 32}
do_test boundary1-2.35.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=32
  }
} {-32768 ffffffffffff8000}
do_test boundary1-2.35.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32768 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.35.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32768 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.35.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32768 ORDER BY rowid
  }
} {54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.35.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32768 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54}
do_test boundary1-2.35.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -32768 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 54 53 52 33 38}
do_test boundary1-2.35.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32768 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 32 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.35.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32768 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 32 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.35.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32768 ORDER BY rowid
  }
} {32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.35.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32768 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32}
do_test boundary1-2.35.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -32768 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 32 54 53 52 33 38}
do_test boundary1-2.35.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32768 ORDER BY a
  }
} {1 2 11 21 29 37 44 47 55 58 63 64}
do_test boundary1-2.35.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32768 ORDER BY a DESC
  }
} {64 63 58 55 47 44 37 29 21 11 2 1}
do_test boundary1-2.35.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32768 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29}
do_test boundary1-2.35.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32768 ORDER BY rowid DESC
  }
} {29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.35.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -32768 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29}
do_test boundary1-2.35.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32768 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 55 58 63 64}
do_test boundary1-2.35.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32768 ORDER BY a DESC
  }
} {64 63 58 55 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.35.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32768 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32}
do_test boundary1-2.35.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32768 ORDER BY rowid DESC
  }
} {32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.35.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -32768 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32}
do_test boundary1-2.36.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=2147483647
  }
} {20 000000007fffffff}
do_test boundary1-2.36.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='000000007fffffff'
  }
} {2147483647 20}
do_test boundary1-2.36.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=20
  }
} {2147483647 000000007fffffff}
do_test boundary1-2.36.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483647 ORDER BY a
  }
} {3 7 10 13 14 17 19 22 25 26 27 28 34 35 36 39 43 45 46 51 56 57}
do_test boundary1-2.36.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483647 ORDER BY a DESC
  }
} {57 56 51 46 45 43 39 36 35 34 28 27 26 25 22 19 17 14 13 10 7 3}
do_test boundary1-2.36.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483647 ORDER BY rowid
  }
} {51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.36.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483647 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51}
do_test boundary1-2.36.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483647 ORDER BY x
  }
} {51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.36.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483647 ORDER BY a
  }
} {3 7 10 13 14 17 19 20 22 25 26 27 28 34 35 36 39 43 45 46 51 56 57}
do_test boundary1-2.36.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483647 ORDER BY a DESC
  }
} {57 56 51 46 45 43 39 36 35 34 28 27 26 25 22 20 19 17 14 13 10 7 3}
do_test boundary1-2.36.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483647 ORDER BY rowid
  }
} {20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.36.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483647 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20}
do_test boundary1-2.36.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483647 ORDER BY x
  }
} {20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.36.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483647 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.36.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483647 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.36.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483647 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40}
do_test boundary1-2.36.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483647 ORDER BY rowid DESC
  }
} {40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.36.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483647 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.36.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483647 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 20 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.36.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483647 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 20 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.36.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483647 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20}
do_test boundary1-2.36.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483647 ORDER BY rowid DESC
  }
} {20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.36.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483647 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.37.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-129
  }
} {54 ffffffffffffff7f}
do_test boundary1-2.37.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffffffff7f'
  }
} {-129 54}
do_test boundary1-2.37.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=54
  }
} {-129 ffffffffffffff7f}
do_test boundary1-2.37.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -129 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 56 57 59 60 61 62}
do_test boundary1-2.37.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -129 ORDER BY a DESC
  }
} {62 61 60 59 57 56 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.37.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -129 ORDER BY rowid
  }
} {53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.37.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -129 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53}
do_test boundary1-2.37.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -129 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 53 52 33 38}
do_test boundary1-2.37.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -129 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.37.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -129 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.37.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -129 ORDER BY rowid
  }
} {54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.37.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -129 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54}
do_test boundary1-2.37.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -129 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 54 53 52 33 38}
do_test boundary1-2.37.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -129 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 55 58 63 64}
do_test boundary1-2.37.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -129 ORDER BY a DESC
  }
} {64 63 58 55 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.37.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -129 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32}
do_test boundary1-2.37.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -129 ORDER BY rowid DESC
  }
} {32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.37.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -129 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32}
do_test boundary1-2.37.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -129 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 54 55 58 63 64}
do_test boundary1-2.37.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -129 ORDER BY a DESC
  }
} {64 63 58 55 54 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.37.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -129 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54}
do_test boundary1-2.37.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -129 ORDER BY rowid DESC
  }
} {54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.37.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -129 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54}
do_test boundary1-2.38.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-128
  }
} {53 ffffffffffffff80}
do_test boundary1-2.38.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffffffff80'
  }
} {-128 53}
do_test boundary1-2.38.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=53
  }
} {-128 ffffffffffffff80}
do_test boundary1-2.38.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -128 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 56 57 59 60 61 62}
do_test boundary1-2.38.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -128 ORDER BY a DESC
  }
} {62 61 60 59 57 56 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.38.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -128 ORDER BY rowid
  }
} {52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.38.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -128 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52}
do_test boundary1-2.38.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -128 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 52 33 38}
do_test boundary1-2.38.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -128 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 33 34 35 36 38 39 40 41 42 43 45 46 48 49 50 51 52 53 56 57 59 60 61 62}
do_test boundary1-2.38.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -128 ORDER BY a DESC
  }
} {62 61 60 59 57 56 53 52 51 50 49 48 46 45 43 42 41 40 39 38 36 35 34 33 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.38.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -128 ORDER BY rowid
  }
} {53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.38.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -128 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53}
do_test boundary1-2.38.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -128 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 53 52 33 38}
do_test boundary1-2.38.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -128 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 54 55 58 63 64}
do_test boundary1-2.38.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -128 ORDER BY a DESC
  }
} {64 63 58 55 54 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.38.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -128 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54}
do_test boundary1-2.38.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -128 ORDER BY rowid DESC
  }
} {54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.38.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -128 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54}
do_test boundary1-2.38.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -128 ORDER BY a
  }
} {1 2 11 21 29 32 37 44 47 53 54 55 58 63 64}
do_test boundary1-2.38.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -128 ORDER BY a DESC
  }
} {64 63 58 55 54 53 47 44 37 32 29 21 11 2 1}
do_test boundary1-2.38.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -128 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53}
do_test boundary1-2.38.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -128 ORDER BY rowid DESC
  }
} {53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.38.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -128 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53}
do_test boundary1-2.39.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=72057594037927936
  }
} {28 0100000000000000}
do_test boundary1-2.39.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0100000000000000'
  }
} {72057594037927936 28}
do_test boundary1-2.39.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=28
  }
} {72057594037927936 0100000000000000}
do_test boundary1-2.39.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927936 ORDER BY a
  }
} {3}
do_test boundary1-2.39.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927936 ORDER BY a DESC
  }
} {3}
do_test boundary1-2.39.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927936 ORDER BY rowid
  }
} {3}
do_test boundary1-2.39.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927936 ORDER BY rowid DESC
  }
} {3}
do_test boundary1-2.39.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 72057594037927936 ORDER BY x
  }
} {3}
do_test boundary1-2.39.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927936 ORDER BY a
  }
} {3 28}
do_test boundary1-2.39.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927936 ORDER BY a DESC
  }
} {28 3}
do_test boundary1-2.39.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927936 ORDER BY rowid
  }
} {28 3}
do_test boundary1-2.39.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927936 ORDER BY rowid DESC
  }
} {3 28}
do_test boundary1-2.39.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 72057594037927936 ORDER BY x
  }
} {28 3}
do_test boundary1-2.39.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927936 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.39.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927936 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.39.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927936 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17}
do_test boundary1-2.39.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927936 ORDER BY rowid DESC
  }
} {17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.39.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 72057594037927936 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.39.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927936 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.39.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927936 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.39.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927936 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28}
do_test boundary1-2.39.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927936 ORDER BY rowid DESC
  }
} {28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.39.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 72057594037927936 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.40.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=2147483648
  }
} {51 0000000080000000}
do_test boundary1-2.40.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000080000000'
  }
} {2147483648 51}
do_test boundary1-2.40.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=51
  }
} {2147483648 0000000080000000}
do_test boundary1-2.40.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483648 ORDER BY a
  }
} {3 7 10 13 14 17 19 22 25 26 27 28 34 35 36 39 43 45 46 56 57}
do_test boundary1-2.40.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483648 ORDER BY a DESC
  }
} {57 56 46 45 43 39 36 35 34 28 27 26 25 22 19 17 14 13 10 7 3}
do_test boundary1-2.40.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483648 ORDER BY rowid
  }
} {14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.40.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483648 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14}
do_test boundary1-2.40.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2147483648 ORDER BY x
  }
} {14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.40.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483648 ORDER BY a
  }
} {3 7 10 13 14 17 19 22 25 26 27 28 34 35 36 39 43 45 46 51 56 57}
do_test boundary1-2.40.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483648 ORDER BY a DESC
  }
} {57 56 51 46 45 43 39 36 35 34 28 27 26 25 22 19 17 14 13 10 7 3}
do_test boundary1-2.40.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483648 ORDER BY rowid
  }
} {51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.40.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483648 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51}
do_test boundary1-2.40.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2147483648 ORDER BY x
  }
} {51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.40.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483648 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 20 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.40.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483648 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 20 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.40.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483648 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20}
do_test boundary1-2.40.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483648 ORDER BY rowid DESC
  }
} {20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.40.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2147483648 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.40.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483648 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 20 21 23 24 29 30 31 32 33 37 38 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.40.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483648 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 38 37 33 32 31 30 29 24 23 21 20 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.40.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483648 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51}
do_test boundary1-2.40.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483648 ORDER BY rowid DESC
  }
} {51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.40.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2147483648 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.41.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=549755813887
  }
} {46 0000007fffffffff}
do_test boundary1-2.41.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000007fffffffff'
  }
} {549755813887 46}
do_test boundary1-2.41.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=46
  }
} {549755813887 0000007fffffffff}
do_test boundary1-2.41.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813887 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 35 43 45 56 57}
do_test boundary1-2.41.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813887 ORDER BY a DESC
  }
} {57 56 45 43 35 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.41.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813887 ORDER BY rowid
  }
} {35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.41.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813887 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35}
do_test boundary1-2.41.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 549755813887 ORDER BY x
  }
} {35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.41.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813887 ORDER BY a
  }
} {3 7 10 13 17 19 25 26 27 28 34 35 43 45 46 56 57}
do_test boundary1-2.41.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813887 ORDER BY a DESC
  }
} {57 56 46 45 43 35 34 28 27 26 25 19 17 13 10 7 3}
do_test boundary1-2.41.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813887 ORDER BY rowid
  }
} {46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.41.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813887 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46}
do_test boundary1-2.41.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 549755813887 ORDER BY x
  }
} {46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.41.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813887 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 36 37 38 39 40 41 42 44 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.41.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813887 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 44 42 41 40 39 38 37 36 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.41.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813887 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22}
do_test boundary1-2.41.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813887 ORDER BY rowid DESC
  }
} {22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.41.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 549755813887 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.41.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813887 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 20 21 22 23 24 29 30 31 32 33 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.41.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813887 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 33 32 31 30 29 24 23 22 21 20 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.41.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813887 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46}
do_test boundary1-2.41.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813887 ORDER BY rowid DESC
  }
} {46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.41.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 549755813887 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.42.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-549755813888
  }
} {63 ffffff8000000000}
do_test boundary1-2.42.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffff8000000000'
  }
} {-549755813888 63}
do_test boundary1-2.42.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=63
  }
} {-549755813888 ffffff8000000000}
do_test boundary1-2.42.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813888 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.42.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813888 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.42.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813888 ORDER BY rowid
  }
} {47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.42.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813888 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47}
do_test boundary1-2.42.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -549755813888 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.42.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813888 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 59 60 61 62 63}
do_test boundary1-2.42.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813888 ORDER BY a DESC
  }
} {63 62 61 60 59 57 56 54 53 52 51 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.42.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813888 ORDER BY rowid
  }
} {63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.42.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813888 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63}
do_test boundary1-2.42.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -549755813888 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.42.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813888 ORDER BY a
  }
} {2 21 44 55 58 64}
do_test boundary1-2.42.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813888 ORDER BY a DESC
  }
} {64 58 55 44 21 2}
do_test boundary1-2.42.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813888 ORDER BY rowid
  }
} {55 2 64 21 44 58}
do_test boundary1-2.42.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813888 ORDER BY rowid DESC
  }
} {58 44 21 64 2 55}
do_test boundary1-2.42.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -549755813888 ORDER BY x
  }
} {55 2 64 21 44 58}
do_test boundary1-2.42.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813888 ORDER BY a
  }
} {2 21 44 55 58 63 64}
do_test boundary1-2.42.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813888 ORDER BY a DESC
  }
} {64 63 58 55 44 21 2}
do_test boundary1-2.42.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813888 ORDER BY rowid
  }
} {55 2 64 21 44 58 63}
do_test boundary1-2.42.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813888 ORDER BY rowid DESC
  }
} {63 58 44 21 64 2 55}
do_test boundary1-2.42.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -549755813888 ORDER BY x
  }
} {55 2 64 21 44 58 63}
do_test boundary1-2.43.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=281474976710655
  }
} {10 0000ffffffffffff}
do_test boundary1-2.43.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000ffffffffffff'
  }
} {281474976710655 10}
do_test boundary1-2.43.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=10
  }
} {281474976710655 0000ffffffffffff}
do_test boundary1-2.43.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710655 ORDER BY a
  }
} {3 13 17 26 27 28 43 45}
do_test boundary1-2.43.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710655 ORDER BY a DESC
  }
} {45 43 28 27 26 17 13 3}
do_test boundary1-2.43.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710655 ORDER BY rowid
  }
} {26 13 43 27 45 17 28 3}
do_test boundary1-2.43.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710655 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26}
do_test boundary1-2.43.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710655 ORDER BY x
  }
} {26 13 43 27 45 17 28 3}
do_test boundary1-2.43.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710655 ORDER BY a
  }
} {3 10 13 17 26 27 28 43 45}
do_test boundary1-2.43.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710655 ORDER BY a DESC
  }
} {45 43 28 27 26 17 13 10 3}
do_test boundary1-2.43.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710655 ORDER BY rowid
  }
} {10 26 13 43 27 45 17 28 3}
do_test boundary1-2.43.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710655 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10}
do_test boundary1-2.43.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710655 ORDER BY x
  }
} {10 26 13 43 27 45 17 28 3}
do_test boundary1-2.43.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710655 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.43.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710655 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 25 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.43.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710655 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34}
do_test boundary1-2.43.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710655 ORDER BY rowid DESC
  }
} {34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.43.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710655 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.43.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710655 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 23 24 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.43.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710655 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 25 24 23 22 21 20 19 18 16 15 14 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.43.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710655 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10}
do_test boundary1-2.43.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710655 ORDER BY rowid DESC
  }
} {10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.43.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710655 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.44.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=4398046511103
  }
} {7 000003ffffffffff}
do_test boundary1-2.44.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='000003ffffffffff'
  }
} {4398046511103 7}
do_test boundary1-2.44.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=7
  }
} {4398046511103 000003ffffffffff}
do_test boundary1-2.44.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511103 ORDER BY a
  }
} {3 10 13 17 25 26 27 28 34 43 45 56}
do_test boundary1-2.44.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511103 ORDER BY a DESC
  }
} {56 45 43 34 28 27 26 25 17 13 10 3}
do_test boundary1-2.44.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511103 ORDER BY rowid
  }
} {56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.44.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511103 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56}
do_test boundary1-2.44.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511103 ORDER BY x
  }
} {56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.44.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511103 ORDER BY a
  }
} {3 7 10 13 17 25 26 27 28 34 43 45 56}
do_test boundary1-2.44.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511103 ORDER BY a DESC
  }
} {56 45 43 34 28 27 26 25 17 13 10 7 3}
do_test boundary1-2.44.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511103 ORDER BY rowid
  }
} {7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.44.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511103 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7}
do_test boundary1-2.44.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511103 ORDER BY x
  }
} {7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.44.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511103 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 14 15 16 18 19 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 62 63 64}
do_test boundary1-2.44.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511103 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 19 18 16 15 14 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.44.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511103 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19}
do_test boundary1-2.44.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511103 ORDER BY rowid DESC
  }
} {19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.44.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511103 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.44.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511103 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 62 63 64}
do_test boundary1-2.44.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511103 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.44.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511103 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7}
do_test boundary1-2.44.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511103 ORDER BY rowid DESC
  }
} {7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.44.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511103 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.45.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=268435455
  }
} {12 000000000fffffff}
do_test boundary1-2.45.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='000000000fffffff'
  }
} {268435455 12}
do_test boundary1-2.45.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=12
  }
} {268435455 000000000fffffff}
do_test boundary1-2.45.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435455 ORDER BY a
  }
} {3 7 10 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.45.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435455 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 10 7 3}
do_test boundary1-2.45.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435455 ORDER BY rowid
  }
} {40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.45.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435455 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40}
do_test boundary1-2.45.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 268435455 ORDER BY x
  }
} {40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.45.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435455 ORDER BY a
  }
} {3 7 10 12 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.45.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435455 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 12 10 7 3}
do_test boundary1-2.45.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435455 ORDER BY rowid
  }
} {12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.45.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435455 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12}
do_test boundary1-2.45.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 268435455 ORDER BY x
  }
} {12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.45.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435455 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.45.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435455 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 11 9 8 6 5 4 2 1}
do_test boundary1-2.45.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435455 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6}
do_test boundary1-2.45.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435455 ORDER BY rowid DESC
  }
} {6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.45.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 268435455 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.45.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435455 ORDER BY a
  }
} {1 2 4 5 6 8 9 11 12 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.45.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435455 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 12 11 9 8 6 5 4 2 1}
do_test boundary1-2.45.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435455 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12}
do_test boundary1-2.45.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435455 ORDER BY rowid DESC
  }
} {12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.45.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 268435455 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.46.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-9223372036854775808
  }
} {55 8000000000000000}
do_test boundary1-2.46.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='8000000000000000'
  }
} {-9223372036854775808 55}
do_test boundary1-2.46.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=55
  }
} {-9223372036854775808 8000000000000000}
do_test boundary1-2.46.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9223372036854775808 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.46.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9223372036854775808 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.46.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9223372036854775808 ORDER BY rowid
  }
} {2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.46.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9223372036854775808 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2}
do_test boundary1-2.46.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9223372036854775808 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.46.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9223372036854775808 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.46.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9223372036854775808 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.46.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9223372036854775808 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.46.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9223372036854775808 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.46.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9223372036854775808 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.46.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9223372036854775808 ORDER BY a
  }
} {}
do_test boundary1-2.46.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9223372036854775808 ORDER BY a DESC
  }
} {}
do_test boundary1-2.46.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9223372036854775808 ORDER BY rowid
  }
} {}
do_test boundary1-2.46.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9223372036854775808 ORDER BY rowid DESC
  }
} {}
do_test boundary1-2.46.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9223372036854775808 ORDER BY x
  }
} {}
do_test boundary1-2.46.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9223372036854775808 ORDER BY a
  }
} {55}
do_test boundary1-2.46.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9223372036854775808 ORDER BY a DESC
  }
} {55}
do_test boundary1-2.46.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9223372036854775808 ORDER BY rowid
  }
} {55}
do_test boundary1-2.46.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9223372036854775808 ORDER BY rowid DESC
  }
} {55}
do_test boundary1-2.46.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9223372036854775808 ORDER BY x
  }
} {55}
do_test boundary1-2.47.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=562949953421312
  }
} {43 0002000000000000}
do_test boundary1-2.47.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0002000000000000'
  }
} {562949953421312 43}
do_test boundary1-2.47.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=43
  }
} {562949953421312 0002000000000000}
do_test boundary1-2.47.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421312 ORDER BY a
  }
} {3 17 27 28 45}
do_test boundary1-2.47.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421312 ORDER BY a DESC
  }
} {45 28 27 17 3}
do_test boundary1-2.47.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421312 ORDER BY rowid
  }
} {27 45 17 28 3}
do_test boundary1-2.47.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421312 ORDER BY rowid DESC
  }
} {3 28 17 45 27}
do_test boundary1-2.47.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 562949953421312 ORDER BY x
  }
} {27 45 17 28 3}
do_test boundary1-2.47.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421312 ORDER BY a
  }
} {3 17 27 28 43 45}
do_test boundary1-2.47.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421312 ORDER BY a DESC
  }
} {45 43 28 27 17 3}
do_test boundary1-2.47.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421312 ORDER BY rowid
  }
} {43 27 45 17 28 3}
do_test boundary1-2.47.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421312 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43}
do_test boundary1-2.47.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 562949953421312 ORDER BY x
  }
} {43 27 45 17 28 3}
do_test boundary1-2.47.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421312 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.47.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421312 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.47.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421312 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13}
do_test boundary1-2.47.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421312 ORDER BY rowid DESC
  }
} {13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.47.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 562949953421312 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.47.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421312 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.47.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421312 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.47.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421312 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43}
do_test boundary1-2.47.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421312 ORDER BY rowid DESC
  }
} {43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.47.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 562949953421312 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.48.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-8388609
  }
} {1 ffffffffff7fffff}
do_test boundary1-2.48.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffffff7fffff'
  }
} {-8388609 1}
do_test boundary1-2.48.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=1
  }
} {-8388609 ffffffffff7fffff}
do_test boundary1-2.48.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388609 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.48.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388609 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.48.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388609 ORDER BY rowid
  }
} {37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.48.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388609 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37}
do_test boundary1-2.48.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -8388609 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 37 29 32 54 53 52 33 38}
do_test boundary1-2.48.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388609 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.48.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388609 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.48.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388609 ORDER BY rowid
  }
} {1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.48.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388609 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1}
do_test boundary1-2.48.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -8388609 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.48.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388609 ORDER BY a
  }
} {2 11 21 44 47 55 58 63 64}
do_test boundary1-2.48.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388609 ORDER BY a DESC
  }
} {64 63 58 55 47 44 21 11 2}
do_test boundary1-2.48.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388609 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11}
do_test boundary1-2.48.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388609 ORDER BY rowid DESC
  }
} {11 47 63 58 44 21 64 2 55}
do_test boundary1-2.48.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -8388609 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11}
do_test boundary1-2.48.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388609 ORDER BY a
  }
} {1 2 11 21 44 47 55 58 63 64}
do_test boundary1-2.48.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388609 ORDER BY a DESC
  }
} {64 63 58 55 47 44 21 11 2 1}
do_test boundary1-2.48.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388609 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1}
do_test boundary1-2.48.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388609 ORDER BY rowid DESC
  }
} {1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.48.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -8388609 ORDER BY x
  }
} {55 2 64 21 44 58 63 47 11 1}
do_test boundary1-2.49.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=16777215
  }
} {9 0000000000ffffff}
do_test boundary1-2.49.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000ffffff'
  }
} {16777215 9}
do_test boundary1-2.49.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=9
  }
} {16777215 0000000000ffffff}
do_test boundary1-2.49.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777215 ORDER BY a
  }
} {3 6 7 10 12 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.49.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777215 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 12 10 7 6 3}
do_test boundary1-2.49.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777215 ORDER BY rowid
  }
} {6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.49.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777215 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6}
do_test boundary1-2.49.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16777215 ORDER BY x
  }
} {6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.49.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777215 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.49.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777215 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.49.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777215 ORDER BY rowid
  }
} {9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.49.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777215 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9}
do_test boundary1-2.49.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16777215 ORDER BY x
  }
} {9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.49.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777215 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.49.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777215 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 11 8 5 4 2 1}
do_test boundary1-2.49.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777215 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24}
do_test boundary1-2.49.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777215 ORDER BY rowid DESC
  }
} {24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.49.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16777215 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.49.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777215 ORDER BY a
  }
} {1 2 4 5 8 9 11 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.49.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777215 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 11 9 8 5 4 2 1}
do_test boundary1-2.49.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777215 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9}
do_test boundary1-2.49.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777215 ORDER BY rowid DESC
  }
} {9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.49.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16777215 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.50.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=8388608
  }
} {24 0000000000800000}
do_test boundary1-2.50.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000800000'
  }
} {8388608 24}
do_test boundary1-2.50.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=24
  }
} {8388608 0000000000800000}
do_test boundary1-2.50.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388608 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 19 20 22 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.50.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388608 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 22 20 19 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.50.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388608 ORDER BY rowid
  }
} {9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.50.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388608 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9}
do_test boundary1-2.50.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 8388608 ORDER BY x
  }
} {9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.50.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388608 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 19 20 22 24 25 26 27 28 34 35 36 39 40 43 45 46 51 56 57}
do_test boundary1-2.50.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388608 ORDER BY a DESC
  }
} {57 56 51 46 45 43 40 39 36 35 34 28 27 26 25 24 22 20 19 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.50.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388608 ORDER BY rowid
  }
} {24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.50.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388608 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24}
do_test boundary1-2.50.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 8388608 ORDER BY x
  }
} {24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.50.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388608 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 18 21 23 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.50.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388608 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 23 21 18 16 15 11 8 5 4 2 1}
do_test boundary1-2.50.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388608 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18}
do_test boundary1-2.50.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388608 ORDER BY rowid DESC
  }
} {18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.50.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 8388608 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.50.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388608 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 18 21 23 24 29 30 31 32 33 37 38 41 42 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.50.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388608 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 42 41 38 37 33 32 31 30 29 24 23 21 18 16 15 11 8 5 4 2 1}
do_test boundary1-2.50.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388608 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24}
do_test boundary1-2.50.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388608 ORDER BY rowid DESC
  }
} {24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.50.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 8388608 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.51.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=16383
  }
} {8 0000000000003fff}
do_test boundary1-2.51.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000003fff'
  }
} {16383 8}
do_test boundary1-2.51.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=8
  }
} {16383 0000000000003fff}
do_test boundary1-2.51.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16383 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.51.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16383 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.51.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16383 ORDER BY rowid
  }
} {16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.51.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16383 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16}
do_test boundary1-2.51.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 16383 ORDER BY x
  }
} {16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.51.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16383 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.51.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16383 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.51.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16383 ORDER BY rowid
  }
} {8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.51.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16383 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8}
do_test boundary1-2.51.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 16383 ORDER BY x
  }
} {8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.51.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16383 ORDER BY a
  }
} {1 2 4 5 11 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.51.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16383 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 11 5 4 2 1}
do_test boundary1-2.51.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16383 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61}
do_test boundary1-2.51.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16383 ORDER BY rowid DESC
  }
} {61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.51.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 16383 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.51.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16383 ORDER BY a
  }
} {1 2 4 5 8 11 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.51.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16383 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 11 8 5 4 2 1}
do_test boundary1-2.51.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16383 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8}
do_test boundary1-2.51.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16383 ORDER BY rowid DESC
  }
} {8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.51.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 16383 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.52.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=140737488355328
  }
} {34 0000800000000000}
do_test boundary1-2.52.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000800000000000'
  }
} {140737488355328 34}
do_test boundary1-2.52.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=34
  }
} {140737488355328 0000800000000000}
do_test boundary1-2.52.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355328 ORDER BY a
  }
} {3 10 13 17 26 27 28 43 45}
do_test boundary1-2.52.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355328 ORDER BY a DESC
  }
} {45 43 28 27 26 17 13 10 3}
do_test boundary1-2.52.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355328 ORDER BY rowid
  }
} {10 26 13 43 27 45 17 28 3}
do_test boundary1-2.52.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355328 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10}
do_test boundary1-2.52.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355328 ORDER BY x
  }
} {10 26 13 43 27 45 17 28 3}
do_test boundary1-2.52.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355328 ORDER BY a
  }
} {3 10 13 17 26 27 28 34 43 45}
do_test boundary1-2.52.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355328 ORDER BY a DESC
  }
} {45 43 34 28 27 26 17 13 10 3}
do_test boundary1-2.52.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355328 ORDER BY rowid
  }
} {34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.52.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355328 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34}
do_test boundary1-2.52.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355328 ORDER BY x
  }
} {34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.52.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355328 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 25 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.52.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355328 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 25 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.52.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355328 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25}
do_test boundary1-2.52.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355328 ORDER BY rowid DESC
  }
} {25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.52.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355328 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.52.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355328 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.52.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355328 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 25 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.52.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355328 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34}
do_test boundary1-2.52.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355328 ORDER BY rowid DESC
  }
} {34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.52.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355328 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.53.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=2097151
  }
} {15 00000000001fffff}
do_test boundary1-2.53.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00000000001fffff'
  }
} {2097151 15}
do_test boundary1-2.53.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=15
  }
} {2097151 00000000001fffff}
do_test boundary1-2.53.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097151 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 51 56 57}
do_test boundary1-2.53.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097151 ORDER BY a DESC
  }
} {57 56 51 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 14 13 12 10 9 7 6 3}
do_test boundary1-2.53.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097151 ORDER BY rowid
  }
} {42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.53.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097151 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42}
do_test boundary1-2.53.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 2097151 ORDER BY x
  }
} {42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.53.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097151 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 51 56 57}
do_test boundary1-2.53.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097151 ORDER BY a DESC
  }
} {57 56 51 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.53.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097151 ORDER BY rowid
  }
} {15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.53.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097151 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15}
do_test boundary1-2.53.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 2097151 ORDER BY x
  }
} {15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.53.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097151 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.53.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097151 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.53.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097151 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62}
do_test boundary1-2.53.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097151 ORDER BY rowid DESC
  }
} {62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.53.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 2097151 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.53.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097151 ORDER BY a
  }
} {1 2 4 5 8 11 15 16 21 23 29 30 31 32 33 37 38 41 44 47 48 49 50 52 53 54 55 58 59 60 61 62 63 64}
do_test boundary1-2.53.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097151 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 55 54 53 52 50 49 48 47 44 41 38 37 33 32 31 30 29 23 21 16 15 11 8 5 4 2 1}
do_test boundary1-2.53.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097151 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15}
do_test boundary1-2.53.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097151 ORDER BY rowid DESC
  }
} {15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.53.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 2097151 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.54.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=140737488355327
  }
} {25 00007fffffffffff}
do_test boundary1-2.54.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='00007fffffffffff'
  }
} {140737488355327 25}
do_test boundary1-2.54.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=25
  }
} {140737488355327 00007fffffffffff}
do_test boundary1-2.54.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355327 ORDER BY a
  }
} {3 10 13 17 26 27 28 34 43 45}
do_test boundary1-2.54.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355327 ORDER BY a DESC
  }
} {45 43 34 28 27 26 17 13 10 3}
do_test boundary1-2.54.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355327 ORDER BY rowid
  }
} {34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.54.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355327 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34}
do_test boundary1-2.54.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 140737488355327 ORDER BY x
  }
} {34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.54.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355327 ORDER BY a
  }
} {3 10 13 17 25 26 27 28 34 43 45}
do_test boundary1-2.54.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355327 ORDER BY a DESC
  }
} {45 43 34 28 27 26 25 17 13 10 3}
do_test boundary1-2.54.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355327 ORDER BY rowid
  }
} {25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.54.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355327 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25}
do_test boundary1-2.54.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 140737488355327 ORDER BY x
  }
} {25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.54.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355327 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.54.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355327 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.54.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355327 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56}
do_test boundary1-2.54.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355327 ORDER BY rowid DESC
  }
} {56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.54.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 140737488355327 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.54.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355327 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 25 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.54.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355327 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 25 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.54.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355327 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25}
do_test boundary1-2.54.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355327 ORDER BY rowid DESC
  }
} {25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.54.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 140737488355327 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.55.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=281474976710656
  }
} {26 0001000000000000}
do_test boundary1-2.55.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0001000000000000'
  }
} {281474976710656 26}
do_test boundary1-2.55.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=26
  }
} {281474976710656 0001000000000000}
do_test boundary1-2.55.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710656 ORDER BY a
  }
} {3 13 17 27 28 43 45}
do_test boundary1-2.55.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710656 ORDER BY a DESC
  }
} {45 43 28 27 17 13 3}
do_test boundary1-2.55.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710656 ORDER BY rowid
  }
} {13 43 27 45 17 28 3}
do_test boundary1-2.55.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710656 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13}
do_test boundary1-2.55.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 281474976710656 ORDER BY x
  }
} {13 43 27 45 17 28 3}
do_test boundary1-2.55.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710656 ORDER BY a
  }
} {3 13 17 26 27 28 43 45}
do_test boundary1-2.55.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710656 ORDER BY a DESC
  }
} {45 43 28 27 26 17 13 3}
do_test boundary1-2.55.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710656 ORDER BY rowid
  }
} {26 13 43 27 45 17 28 3}
do_test boundary1-2.55.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710656 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26}
do_test boundary1-2.55.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 281474976710656 ORDER BY x
  }
} {26 13 43 27 45 17 28 3}
do_test boundary1-2.55.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710656 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 23 24 25 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.55.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710656 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 25 24 23 22 21 20 19 18 16 15 14 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.55.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710656 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10}
do_test boundary1-2.55.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710656 ORDER BY rowid DESC
  }
} {10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.55.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 281474976710656 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.55.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710656 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 14 15 16 18 19 20 21 22 23 24 25 26 29 30 31 32 33 34 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.55.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710656 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 34 33 32 31 30 29 26 25 24 23 22 21 20 19 18 16 15 14 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.55.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710656 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26}
do_test boundary1-2.55.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710656 ORDER BY rowid DESC
  }
} {26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.55.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 281474976710656 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.56.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=32767
  }
} {23 0000000000007fff}
do_test boundary1-2.56.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000007fff'
  }
} {32767 23}
do_test boundary1-2.56.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=23
  }
} {32767 0000000000007fff}
do_test boundary1-2.56.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32767 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.56.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32767 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.56.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32767 ORDER BY rowid
  }
} {50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.56.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32767 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50}
do_test boundary1-2.56.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 32767 ORDER BY x
  }
} {50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.56.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32767 ORDER BY a
  }
} {3 6 7 9 10 12 13 14 15 17 18 19 20 22 23 24 25 26 27 28 34 35 36 39 40 42 43 45 46 48 50 51 56 57 62}
do_test boundary1-2.56.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32767 ORDER BY a DESC
  }
} {62 57 56 51 50 48 46 45 43 42 40 39 36 35 34 28 27 26 25 24 23 22 20 19 18 17 15 14 13 12 10 9 7 6 3}
do_test boundary1-2.56.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32767 ORDER BY rowid
  }
} {23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.56.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32767 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23}
do_test boundary1-2.56.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 32767 ORDER BY x
  }
} {23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.56.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32767 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.56.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32767 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 21 16 11 8 5 4 2 1}
do_test boundary1-2.56.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32767 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16}
do_test boundary1-2.56.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32767 ORDER BY rowid DESC
  }
} {16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.56.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 32767 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.56.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32767 ORDER BY a
  }
} {1 2 4 5 8 11 16 21 23 29 30 31 32 33 37 38 41 44 47 49 52 53 54 55 58 59 60 61 63 64}
do_test boundary1-2.56.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32767 ORDER BY a DESC
  }
} {64 63 61 60 59 58 55 54 53 52 49 47 44 41 38 37 33 32 31 30 29 23 21 16 11 8 5 4 2 1}
do_test boundary1-2.56.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32767 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23}
do_test boundary1-2.56.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32767 ORDER BY rowid DESC
  }
} {23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.56.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 32767 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.57.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=127
  }
} {4 000000000000007f}
do_test boundary1-2.57.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='000000000000007f'
  }
} {127 4}
do_test boundary1-2.57.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=4
  }
} {127 000000000000007f}
do_test boundary1-2.57.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 127 ORDER BY a
  }
} {3 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.57.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 127 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 3}
do_test boundary1-2.57.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 127 ORDER BY rowid
  }
} {49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.57.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 127 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49}
do_test boundary1-2.57.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 127 ORDER BY x
  }
} {49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.57.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 127 ORDER BY a
  }
} {3 4 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.57.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 127 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 4 3}
do_test boundary1-2.57.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 127 ORDER BY rowid
  }
} {4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.57.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 127 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4}
do_test boundary1-2.57.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 127 ORDER BY x
  }
} {4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.57.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 127 ORDER BY a
  }
} {1 2 5 11 21 29 31 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.57.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 127 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 31 29 21 11 5 2 1}
do_test boundary1-2.57.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 127 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31}
do_test boundary1-2.57.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 127 ORDER BY rowid DESC
  }
} {31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.57.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 127 ORDER BY x
  }
} {59 60 41 5 31 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.57.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 127 ORDER BY a
  }
} {1 2 4 5 11 21 29 31 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.57.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 127 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 31 29 21 11 5 4 2 1}
do_test boundary1-2.57.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 127 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4}
do_test boundary1-2.57.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 127 ORDER BY rowid DESC
  }
} {4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.57.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 127 ORDER BY x
  }
} {59 60 41 5 31 4 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.58.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=36028797018963967
  }
} {27 007fffffffffffff}
do_test boundary1-2.58.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='007fffffffffffff'
  }
} {36028797018963967 27}
do_test boundary1-2.58.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=27
  }
} {36028797018963967 007fffffffffffff}
do_test boundary1-2.58.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963967 ORDER BY a
  }
} {3 17 28 45}
do_test boundary1-2.58.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963967 ORDER BY a DESC
  }
} {45 28 17 3}
do_test boundary1-2.58.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963967 ORDER BY rowid
  }
} {45 17 28 3}
do_test boundary1-2.58.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963967 ORDER BY rowid DESC
  }
} {3 28 17 45}
do_test boundary1-2.58.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963967 ORDER BY x
  }
} {45 17 28 3}
do_test boundary1-2.58.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963967 ORDER BY a
  }
} {3 17 27 28 45}
do_test boundary1-2.58.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963967 ORDER BY a DESC
  }
} {45 28 27 17 3}
do_test boundary1-2.58.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963967 ORDER BY rowid
  }
} {27 45 17 28 3}
do_test boundary1-2.58.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963967 ORDER BY rowid DESC
  }
} {3 28 17 45 27}
do_test boundary1-2.58.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963967 ORDER BY x
  }
} {27 45 17 28 3}
do_test boundary1-2.58.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963967 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.58.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963967 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.58.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963967 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43}
do_test boundary1-2.58.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963967 ORDER BY rowid DESC
  }
} {43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.58.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963967 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.58.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963967 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.58.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963967 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.58.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963967 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27}
do_test boundary1-2.58.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963967 ORDER BY rowid DESC
  }
} {27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.58.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963967 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.59.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=4398046511104
  }
} {56 0000040000000000}
do_test boundary1-2.59.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000040000000000'
  }
} {4398046511104 56}
do_test boundary1-2.59.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=56
  }
} {4398046511104 0000040000000000}
do_test boundary1-2.59.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511104 ORDER BY a
  }
} {3 10 13 17 25 26 27 28 34 43 45}
do_test boundary1-2.59.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511104 ORDER BY a DESC
  }
} {45 43 34 28 27 26 25 17 13 10 3}
do_test boundary1-2.59.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511104 ORDER BY rowid
  }
} {25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.59.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511104 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25}
do_test boundary1-2.59.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 4398046511104 ORDER BY x
  }
} {25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.59.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511104 ORDER BY a
  }
} {3 10 13 17 25 26 27 28 34 43 45 56}
do_test boundary1-2.59.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511104 ORDER BY a DESC
  }
} {56 45 43 34 28 27 26 25 17 13 10 3}
do_test boundary1-2.59.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511104 ORDER BY rowid
  }
} {56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.59.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511104 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56}
do_test boundary1-2.59.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 4398046511104 ORDER BY x
  }
} {56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.59.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511104 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 57 58 59 60 61 62 63 64}
do_test boundary1-2.59.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511104 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.59.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511104 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7}
do_test boundary1-2.59.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511104 ORDER BY rowid DESC
  }
} {7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.59.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 4398046511104 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.59.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511104 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 11 12 14 15 16 18 19 20 21 22 23 24 29 30 31 32 33 35 36 37 38 39 40 41 42 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.59.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511104 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 42 41 40 39 38 37 36 35 33 32 31 30 29 24 23 22 21 20 19 18 16 15 14 12 11 9 8 7 6 5 4 2 1}
do_test boundary1-2.59.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511104 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56}
do_test boundary1-2.59.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511104 ORDER BY rowid DESC
  }
} {56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.59.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 4398046511104 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.60.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=1
  }
} {60 0000000000000001}
do_test boundary1-2.60.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000001'
  }
} {1 60}
do_test boundary1-2.60.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=60
  }
} {1 0000000000000001}
do_test boundary1-2.60.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 41 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.60.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 41 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.60.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1 ORDER BY rowid
  }
} {41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.60.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41}
do_test boundary1-2.60.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 1 ORDER BY x
  }
} {41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.60.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 41 42 43 45 46 48 49 50 51 56 57 60 61 62}
do_test boundary1-2.60.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1 ORDER BY a DESC
  }
} {62 61 60 57 56 51 50 49 48 46 45 43 42 41 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.60.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1 ORDER BY rowid
  }
} {60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.60.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60}
do_test boundary1-2.60.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 1 ORDER BY x
  }
} {60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.60.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 44 47 52 53 54 55 58 59 63 64}
do_test boundary1-2.60.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1 ORDER BY a DESC
  }
} {64 63 59 58 55 54 53 52 47 44 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.60.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59}
do_test boundary1-2.60.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1 ORDER BY rowid DESC
  }
} {59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.60.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 1 ORDER BY x
  }
} {59 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.60.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.60.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.60.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60}
do_test boundary1-2.60.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1 ORDER BY rowid DESC
  }
} {60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.60.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 1 ORDER BY x
  }
} {59 60 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.61.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=36028797018963968
  }
} {45 0080000000000000}
do_test boundary1-2.61.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0080000000000000'
  }
} {36028797018963968 45}
do_test boundary1-2.61.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=45
  }
} {36028797018963968 0080000000000000}
do_test boundary1-2.61.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963968 ORDER BY a
  }
} {3 17 28}
do_test boundary1-2.61.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963968 ORDER BY a DESC
  }
} {28 17 3}
do_test boundary1-2.61.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963968 ORDER BY rowid
  }
} {17 28 3}
do_test boundary1-2.61.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963968 ORDER BY rowid DESC
  }
} {3 28 17}
do_test boundary1-2.61.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 36028797018963968 ORDER BY x
  }
} {17 28 3}
do_test boundary1-2.61.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963968 ORDER BY a
  }
} {3 17 28 45}
do_test boundary1-2.61.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963968 ORDER BY a DESC
  }
} {45 28 17 3}
do_test boundary1-2.61.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963968 ORDER BY rowid
  }
} {45 17 28 3}
do_test boundary1-2.61.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963968 ORDER BY rowid DESC
  }
} {3 28 17 45}
do_test boundary1-2.61.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 36028797018963968 ORDER BY x
  }
} {45 17 28 3}
do_test boundary1-2.61.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963968 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.61.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963968 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.61.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963968 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27}
do_test boundary1-2.61.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963968 ORDER BY rowid DESC
  }
} {27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.61.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 36028797018963968 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.61.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963968 ORDER BY a
  }
} {1 2 4 5 6 7 8 9 10 11 12 13 14 15 16 18 19 20 21 22 23 24 25 26 27 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.61.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963968 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 27 26 25 24 23 22 21 20 19 18 16 15 14 13 12 11 10 9 8 7 6 5 4 2 1}
do_test boundary1-2.61.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963968 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45}
do_test boundary1-2.61.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963968 ORDER BY rowid DESC
  }
} {45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.61.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 36028797018963968 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.62.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-2147483649
  }
} {47 ffffffff7fffffff}
do_test boundary1-2.62.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ffffffff7fffffff'
  }
} {-2147483649 47}
do_test boundary1-2.62.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=47
  }
} {-2147483649 ffffffff7fffffff}
do_test boundary1-2.62.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483649 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.62.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483649 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.62.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483649 ORDER BY rowid
  }
} {11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.62.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483649 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11}
do_test boundary1-2.62.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -2147483649 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.62.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483649 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 45 46 47 48 49 50 51 52 53 54 56 57 59 60 61 62}
do_test boundary1-2.62.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483649 ORDER BY a DESC
  }
} {62 61 60 59 57 56 54 53 52 51 50 49 48 47 46 45 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.62.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483649 ORDER BY rowid
  }
} {47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.62.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483649 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47}
do_test boundary1-2.62.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -2147483649 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.62.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483649 ORDER BY a
  }
} {2 21 44 55 58 63 64}
do_test boundary1-2.62.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483649 ORDER BY a DESC
  }
} {64 63 58 55 44 21 2}
do_test boundary1-2.62.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483649 ORDER BY rowid
  }
} {55 2 64 21 44 58 63}
do_test boundary1-2.62.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483649 ORDER BY rowid DESC
  }
} {63 58 44 21 64 2 55}
do_test boundary1-2.62.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -2147483649 ORDER BY x
  }
} {55 2 64 21 44 58 63}
do_test boundary1-2.62.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483649 ORDER BY a
  }
} {2 21 44 47 55 58 63 64}
do_test boundary1-2.62.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483649 ORDER BY a DESC
  }
} {64 63 58 55 47 44 21 2}
do_test boundary1-2.62.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483649 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47}
do_test boundary1-2.62.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483649 ORDER BY rowid DESC
  }
} {47 63 58 44 21 64 2 55}
do_test boundary1-2.62.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -2147483649 ORDER BY x
  }
} {55 2 64 21 44 58 63 47}
do_test boundary1-2.63.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=-36028797018963969
  }
} {2 ff7fffffffffffff}
do_test boundary1-2.63.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='ff7fffffffffffff'
  }
} {-36028797018963969 2}
do_test boundary1-2.63.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=2
  }
} {-36028797018963969 ff7fffffffffffff}
do_test boundary1-2.63.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963969 ORDER BY a
  }
} {1 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.63.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963969 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 1}
do_test boundary1-2.63.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963969 ORDER BY rowid
  }
} {64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.63.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963969 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64}
do_test boundary1-2.63.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -36028797018963969 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.63.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963969 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.63.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963969 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.63.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963969 ORDER BY rowid
  }
} {2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.63.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963969 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2}
do_test boundary1-2.63.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -36028797018963969 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.63.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963969 ORDER BY a
  }
} {55}
do_test boundary1-2.63.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963969 ORDER BY a DESC
  }
} {55}
do_test boundary1-2.63.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963969 ORDER BY rowid
  }
} {55}
do_test boundary1-2.63.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963969 ORDER BY rowid DESC
  }
} {55}
do_test boundary1-2.63.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -36028797018963969 ORDER BY x
  }
} {55}
do_test boundary1-2.63.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963969 ORDER BY a
  }
} {2 55}
do_test boundary1-2.63.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963969 ORDER BY a DESC
  }
} {55 2}
do_test boundary1-2.63.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963969 ORDER BY rowid
  }
} {55 2}
do_test boundary1-2.63.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963969 ORDER BY rowid DESC
  }
} {2 55}
do_test boundary1-2.63.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -36028797018963969 ORDER BY x
  }
} {55 2}
do_test boundary1-2.64.1 {
  db eval {
    SELECT * FROM t1 WHERE rowid=3
  }
} {5 0000000000000003}
do_test boundary1-2.64.2 {
  db eval {
    SELECT rowid, a FROM t1 WHERE x='0000000000000003'
  }
} {3 5}
do_test boundary1-2.64.3 {
  db eval {
    SELECT rowid, x FROM t1 WHERE a=5
  }
} {3 0000000000000003}
do_test boundary1-2.64.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 3 ORDER BY a
  }
} {3 4 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.64.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 3 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 4 3}
do_test boundary1-2.64.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 3 ORDER BY rowid
  }
} {31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.64.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 3 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31}
do_test boundary1-2.64.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 3 ORDER BY x
  }
} {31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.64.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 3 ORDER BY a
  }
} {3 4 5 6 7 8 9 10 12 13 14 15 16 17 18 19 20 22 23 24 25 26 27 28 30 31 34 35 36 39 40 42 43 45 46 48 49 50 51 56 57 61 62}
do_test boundary1-2.64.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 3 ORDER BY a DESC
  }
} {62 61 57 56 51 50 49 48 46 45 43 42 40 39 36 35 34 31 30 28 27 26 25 24 23 22 20 19 18 17 16 15 14 13 12 10 9 8 7 6 5 4 3}
do_test boundary1-2.64.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 3 ORDER BY rowid
  }
} {5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.64.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 3 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5}
do_test boundary1-2.64.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 3 ORDER BY x
  }
} {5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.64.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 3 ORDER BY a
  }
} {1 2 11 21 29 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.64.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 3 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 29 21 11 2 1}
do_test boundary1-2.64.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 3 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41}
do_test boundary1-2.64.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 3 ORDER BY rowid DESC
  }
} {41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.64.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 3 ORDER BY x
  }
} {59 60 41 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.64.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 3 ORDER BY a
  }
} {1 2 5 11 21 29 32 33 37 38 41 44 47 52 53 54 55 58 59 60 63 64}
do_test boundary1-2.64.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 3 ORDER BY a DESC
  }
} {64 63 60 59 58 55 54 53 52 47 44 41 38 37 33 32 29 21 11 5 2 1}
do_test boundary1-2.64.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 3 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5}
do_test boundary1-2.64.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 3 ORDER BY rowid DESC
  }
} {5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.64.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 3 ORDER BY x
  }
} {59 60 41 5 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.65.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9.22337303685477580800e+18 ORDER BY a
  }
} {}
do_test boundary1-2.65.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9.22337303685477580800e+18 ORDER BY a DESC
  }
} {}
do_test boundary1-2.65.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9.22337303685477580800e+18 ORDER BY rowid
  }
} {}
do_test boundary1-2.65.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {}
do_test boundary1-2.65.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > 9.22337303685477580800e+18 ORDER BY x
  }
} {}
do_test boundary1-2.65.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9.22337303685477580800e+18 ORDER BY a
  }
} {}
do_test boundary1-2.65.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9.22337303685477580800e+18 ORDER BY a DESC
  }
} {}
do_test boundary1-2.65.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9.22337303685477580800e+18 ORDER BY rowid
  }
} {}
do_test boundary1-2.65.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {}
do_test boundary1-2.65.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= 9.22337303685477580800e+18 ORDER BY x
  }
} {}
do_test boundary1-2.65.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9.22337303685477580800e+18 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.65.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9.22337303685477580800e+18 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.65.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9.22337303685477580800e+18 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.65.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.65.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < 9.22337303685477580800e+18 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.65.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9.22337303685477580800e+18 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.65.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9.22337303685477580800e+18 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.65.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9.22337303685477580800e+18 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.65.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.65.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= 9.22337303685477580800e+18 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.66.gt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9.22337303685477580800e+18 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.66.gt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9.22337303685477580800e+18 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.66.gt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9.22337303685477580800e+18 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.66.gt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.66.gt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid > -9.22337303685477580800e+18 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.66.ge.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9.22337303685477580800e+18 ORDER BY a
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64}
do_test boundary1-2.66.ge.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9.22337303685477580800e+18 ORDER BY a DESC
  }
} {64 63 62 61 60 59 58 57 56 55 54 53 52 51 50 49 48 47 46 45 44 43 42 41 40 39 38 37 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 18 17 16 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1}
do_test boundary1-2.66.ge.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9.22337303685477580800e+18 ORDER BY rowid
  }
} {55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38 59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3}
do_test boundary1-2.66.ge.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {3 28 17 45 27 43 13 26 10 34 25 56 7 19 57 35 46 22 39 36 14 51 20 40 12 6 9 24 18 42 15 62 48 50 23 16 8 61 30 49 4 31 5 41 60 59 38 33 52 53 54 32 29 37 1 11 47 63 58 44 21 64 2 55}
do_test boundary1-2.66.ge.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid >= -9.22337303685477580800e+18 ORDER BY x
  }
} {59 60 41 5 31 4 49 30 61 8 16 23 50 48 62 15 42 18 24 9 6 12 40 20 51 14 36 39 22 46 35 57 19 7 56 25 34 10 26 13 43 27 45 17 28 3 55 2 64 21 44 58 63 47 11 1 37 29 32 54 53 52 33 38}
do_test boundary1-2.66.lt.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9.22337303685477580800e+18 ORDER BY a
  }
} {}
do_test boundary1-2.66.lt.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9.22337303685477580800e+18 ORDER BY a DESC
  }
} {}
do_test boundary1-2.66.lt.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9.22337303685477580800e+18 ORDER BY rowid
  }
} {}
do_test boundary1-2.66.lt.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {}
do_test boundary1-2.66.lt.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid < -9.22337303685477580800e+18 ORDER BY x
  }
} {}
do_test boundary1-2.66.le.1 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9.22337303685477580800e+18 ORDER BY a
  }
} {}
do_test boundary1-2.66.le.2 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9.22337303685477580800e+18 ORDER BY a DESC
  }
} {}
do_test boundary1-2.66.le.3 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9.22337303685477580800e+18 ORDER BY rowid
  }
} {}
do_test boundary1-2.66.le.4 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9.22337303685477580800e+18 ORDER BY rowid DESC
  }
} {}
do_test boundary1-2.66.le.5 {
  db eval {
    SELECT a FROM t1 WHERE rowid <= -9.22337303685477580800e+18 ORDER BY x
  }
} {}
finish_test
Deleted test/boundary2.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445





























































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
puts {# 2008 December 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is automatically generated from a separate TCL script.
# This file seeks to exercise integer boundary values.
#
# $Id: boundary2.tcl,v 1.3 2009/01/02 15:45:48 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Many of the boundary tests depend on a working 64-bit implementation.
if {![working_64bit_int]} { finish_test; return }
}

expr srand(0)

# Generate interesting boundary numbers
#
foreach x {
  0
  1
  0x7f
  0x7fff
  0x7fffff
  0x7fffffff
  0x7fffffffff
  0x7fffffffffff
  0x7fffffffffffff
  0x7fffffffffffffff
} {
  set x [expr {wide($x)}]
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set boundarynum([expr {-($x+1)}]) 1
  set boundarynum([expr {-($x+2)}]) 1
  set boundarynum([expr {$x+$x+1}]) 1
  set boundarynum([expr {$x+$x+2}]) 1
}
set x [expr {wide(127)}]
for {set i 1} {$i<=9} {incr i} {
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set x [expr {wide($x*128 + 127)}]
}

# Scramble the $inlist into a random order.
#
proc scramble {inlist} {
  set y {}
  foreach x $inlist {
    lappend y [list [expr {rand()}] $x]
  }
  set y [lsort $y]
  set outlist {}
  foreach x $y {
    lappend outlist [lindex $x 1]
  }
  return $outlist
}

# A simple selection sort.  Not trying to be efficient.
#
proc sort {inlist} {
  set outlist {}
  set mn [lindex $inlist 0]
  foreach x $inlist {
    if {$x<$mn} {set mn $x}
  }
  set outlist $mn
  set mx $mn
  while {1} {
    set valid 0
    foreach x $inlist {
      if {$x>$mx && (!$valid || $mn>$x)} {
        set mn $x
        set valid 1
      }
    }
    if {!$valid} break
    lappend outlist $mn
    set mx $mn
  }
  return $outlist
}

# Reverse the order of a list
#
proc reverse {inlist} {
  set i [llength $inlist]
  set outlist {}
  for {incr i -1} {$i>=0} {incr i -1} {
    lappend outlist [lindex $inlist $i]
  }
  return $outlist
}

set nums1 [scramble [array names boundarynum]]
set nums2 [scramble [array names boundarynum]]

set tname boundary2
puts "do_test $tname-1.1 \173"
puts "  db eval \173"
puts "    CREATE TABLE t1(r INTEGER, a INTEGER, x TEXT);"
set a 0
foreach r $nums1 {
  incr a
  set t1ra($r) $a
  set t1ar($a) $r
  set x [format %08x%08x [expr {wide($r)>>32}] $r]
  set t1rx($r) $x
  set t1xr($x) $r
  puts "    INSERT INTO t1 VALUES($r,$a,'$x');"
}
puts "    CREATE INDEX t1i1 ON t1(r);"
puts "    CREATE INDEX t1i2 ON t1(a);"
puts "    CREATE INDEX t1i3 ON t1(x);"
puts "  \175"
puts "\175 {}"

puts "do_test $tname-1.2 \173"
puts "  db eval \173"
puts "    SELECT count(*) FROM t1"
puts "  \175"
puts "\175 {64}"

set nums3 $nums2
lappend nums3 9.22337303685477580800e+18
lappend nums3 -9.22337303685477580800e+18

set i 0
foreach r $nums3 {
  incr i

  if {abs($r)<9.22337203685477580800e+18} {
    set x $t1rx($r)
    set a $t1ra($r)
    set r5 $r.5
    set r0 $r.0
    puts "do_test $tname-2.$i.1 \173"
    puts "  db eval \173"
    puts "    SELECT * FROM t1 WHERE r=$r"
    puts "  \175"
    puts "\175 {$r $a $x}"
    puts "do_test $tname-2.$i.2 \173"
    puts "  db eval \173"
    puts "    SELECT r, a FROM t1 WHERE x='$x'"
    puts "  \175"
    puts "\175 {$r $a}"
    puts "do_test $tname-2.$i.3 \173"
    puts "  db eval \173"
    puts "    SELECT r, x FROM t1 WHERE a=$a"
    puts "  \175"
    puts "\175 {$r $x}"
  }

  foreach op {> >= < <=} subno {gt ge lt le} {

    ################################################################ 2.x.y.1
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r" {
        lappend rset $rx
        lappend aset $t1ra($rx)
      }
    }
    puts "do_test $tname-2.$i.$subno.1 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY a"
    puts "  \175"
    puts "\175 {[sort $aset]}"
  
    ################################################################ 2.x.y.2
    puts "do_test $tname-2.$i.$subno.2 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY a DESC"
    puts "  \175"
    puts "\175 {[reverse [sort $aset]]}"
  
    ################################################################ 2.x.y.3
    set aset {}
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.3 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY r"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.4
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.4 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY r DESC"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.5
    set aset {}
    set xset {}
    foreach rx $rset {
      lappend xset $t1rx($rx)
    }
    foreach x [sort $xset] {
      set rx $t1xr($x)
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.5 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY x"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.10
    if {abs($r)>9223372036854775808 || [string length $r5]>15} continue
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r0" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.10 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r0 ORDER BY r"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.11
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.11 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r0 ORDER BY r DESC"
    puts "  \175"
    puts "\175 {$aset}"


    ################################################################ 2.x.y.12
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r5" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.12 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r5 ORDER BY r"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.13
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.13 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r5 ORDER BY r DESC"
    puts "  \175"
    puts "\175 {$aset}"
  }
}

puts "do_test $tname-3.1 \173"
puts "  db eval \173"
puts "    DROP INDEX t1i1;"
puts "    DROP INDEX t1i2;"
puts "    DROP INDEX t1i3;"
puts "  \175"
puts "\175 {}"

set i 0
foreach r $nums3 {
  incr i

  if {abs($r)<9.22337203685477580800e+18} {
    set x $t1rx($r)
    set a $t1ra($r)
    set r5 $r.5
    set r0 $r.0
    puts "do_test $tname-4.$i.1 \173"
    puts "  db eval \173"
    puts "    SELECT * FROM t1 WHERE r=$r"
    puts "  \175"
    puts "\175 {$r $a $x}"
    puts "do_test $tname-4.$i.2 \173"
    puts "  db eval \173"
    puts "    SELECT r, a FROM t1 WHERE x='$x'"
    puts "  \175"
    puts "\175 {$r $a}"
    puts "do_test $tname-4.$i.3 \173"
    puts "  db eval \173"
    puts "    SELECT r, x FROM t1 WHERE a=$a"
    puts "  \175"
    puts "\175 {$r $x}"
  }

  foreach op {> >= < <=} subno {gt ge lt le} {

    ################################################################ 2.x.y.1
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r" {
        lappend rset $rx
        lappend aset $t1ra($rx)
      }
    }
    puts "do_test $tname-4.$i.$subno.1 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY a"
    puts "  \175"
    puts "\175 {[sort $aset]}"
  
    ################################################################ 2.x.y.2
    puts "do_test $tname-4.$i.$subno.2 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY a DESC"
    puts "  \175"
    puts "\175 {[reverse [sort $aset]]}"
  
    ################################################################ 2.x.y.3
    set aset {}
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.3 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY r"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.4
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.4 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY r DESC"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.5
    set aset {}
    set xset {}
    foreach rx $rset {
      lappend xset $t1rx($rx)
    }
    foreach x [sort $xset] {
      set rx $t1xr($x)
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.5 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r ORDER BY x"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.10
    if {abs($r)>9223372036854775808 || [string length $r5]>15} continue
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r0" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.10 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r0 ORDER BY r"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.11
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.11 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r0 ORDER BY r DESC"
    puts "  \175"
    puts "\175 {$aset}"


    ################################################################ 2.x.y.12
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r5" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.12 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r5 ORDER BY r"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.13
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-4.$i.$subno.13 \173"
    puts "  db eval \173"
    puts "    SELECT a FROM t1 WHERE r $op $r5 ORDER BY r DESC"
    puts "  \175"
    puts "\175 {$aset}"
  }
}


puts {finish_test}
Deleted test/boundary2.test.

more than 10,000 changes

Deleted test/boundary3.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290


































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
puts {# 2008 December 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is automatically generated from a separate TCL script.
# This file seeks to exercise integer boundary values.
#
# $Id: boundary3.tcl,v 1.3 2009/01/02 15:45:48 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Many of the boundary tests depend on a working 64-bit implementation.
if {![working_64bit_int]} { finish_test; return }
}

expr srand(0)

# Generate interesting boundary numbers
#
foreach x {
  0
  1
  0x7f
  0x7fff
  0x7fffff
  0x7fffffff
  0x7fffffffff
  0x7fffffffffff
  0x7fffffffffffff
  0x7fffffffffffffff
} {
  set x [expr {wide($x)}]
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set boundarynum([expr {-($x+1)}]) 1
  set boundarynum([expr {-($x+2)}]) 1
  set boundarynum([expr {$x+$x+1}]) 1
  set boundarynum([expr {$x+$x+2}]) 1
}
set x [expr {wide(127)}]
for {set i 1} {$i<=9} {incr i} {
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set x [expr {wide($x*128 + 127)}]
}

# Scramble the $inlist into a random order.
#
proc scramble {inlist} {
  set y {}
  foreach x $inlist {
    lappend y [list [expr {rand()}] $x]
  }
  set y [lsort $y]
  set outlist {}
  foreach x $y {
    lappend outlist [lindex $x 1]
  }
  return $outlist
}

# A simple selection sort.  Not trying to be efficient.
#
proc sort {inlist} {
  set outlist {}
  set mn [lindex $inlist 0]
  foreach x $inlist {
    if {$x<$mn} {set mn $x}
  }
  set outlist $mn
  set mx $mn
  while {1} {
    set valid 0
    foreach x $inlist {
      if {$x>$mx && (!$valid || $mn>$x)} {
        set mn $x
        set valid 1
      }
    }
    if {!$valid} break
    lappend outlist $mn
    set mx $mn
  }
  return $outlist
}

# Reverse the order of a list
#
proc reverse {inlist} {
  set i [llength $inlist]
  set outlist {}
  for {incr i -1} {$i>=0} {incr i -1} {
    lappend outlist [lindex $inlist $i]
  }
  return $outlist
}

set nums1 [scramble [array names boundarynum]]
set nums2 [scramble [array names boundarynum]]

set tname boundary3
puts "do_test $tname-1.1 \173"
puts "  db eval \173"
puts "    CREATE TABLE t1(a,x);"
set a 0
foreach r $nums1 {
  incr a
  set t1ra($r) $a
  set t1ar($a) $r
  set x [format %08x%08x [expr {wide($r)>>32}] $r]
  set t1rx($r) $x
  set t1xr($x) $r
  puts "    INSERT INTO t1(oid,a,x) VALUES($r,$a,'$x');"
}
puts "    CREATE INDEX t1i1 ON t1(a);"
puts "    CREATE INDEX t1i2 ON t1(x);"
puts "  \175"
puts "\175 {}"

puts "do_test $tname-1.2 \173"
puts "  db eval \173"
puts "    SELECT count(*) FROM t1"
puts "  \175"
puts "\175 {64}"

puts "do_test $tname-1.3 \173"
puts "  db eval \173"
puts "    CREATE TABLE t2(r,a);"
puts "    INSERT INTO t2 SELECT rowid, a FROM t1;"
puts "    CREATE INDEX t2i1 ON t2(r);"
puts "    CREATE INDEX t2i2 ON t2(a);"
puts "    INSERT INTO t2 VALUES(9.22337303685477580800e+18,65);"
set t1ra(9.22337303685477580800e+18) 65
set t1ar(65) 9.22337303685477580800e+18)
puts "    INSERT INTO t2 VALUES(-9.22337303685477580800e+18,66);"
set t1ra(-9.22337303685477580800e+18) 66
set t1ar(66) -9.22337303685477580800e+18)
puts "    SELECT count(*) FROM t2;"
puts "  \175"
puts "\175 {66}"

set nums3 $nums2
lappend nums3 9.22337303685477580800e+18
lappend nums3 -9.22337303685477580800e+18

set i 0
foreach r $nums3 {
  incr i

  set r5 $r.5
  set r0 $r.0
  if {abs($r)<9.22337203685477580800e+18} {
    set x $t1rx($r)
    set a $t1ra($r)
    puts "do_test $tname-2.$i.1 \173"
    puts "  db eval \173"
    puts "    SELECT t1.* FROM t1, t2 WHERE t1.rowid=$r AND t2.a=t1.a"
    puts "  \175"
    puts "\175 {$a $x}"
    puts "do_test $tname-2.$i.2 \173"
    puts "  db eval \173"
    puts "    SELECT t2.* FROM t1 JOIN t2 USING(a) WHERE x='$x'"
    puts "  \175"
    puts "\175 {$r $a}"
    puts "do_test $tname-2.$i.3 \173"
    puts "  db eval \173"
    puts "    SELECT t1.rowid, x FROM t1 JOIN t2 ON t2.r=t1.rowid WHERE t2.a=$a"
    puts "  \175"
    puts "\175 {$r $x}"
  }

  foreach op {> >= < <=} subno {gt ge lt le} {

    ################################################################ 2.x.y.1
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r" {
        lappend rset $rx
        lappend aset $t1ra($rx)
      }
    }
    puts "do_test $tname-2.$i.$subno.1 \173"
    puts "  db eval \173"
    puts "    SELECT t2.a FROM t1 JOIN t2 USING(a)"
    puts "     WHERE t1.rowid $op $r ORDER BY t2.a"
    puts "  \175"
    puts "\175 {[sort $aset]}"
  
    ################################################################ 2.x.y.2
    puts "do_test $tname-2.$i.$subno.2 \173"
    puts "  db eval \173"
    puts "    SELECT t2.a FROM t2 NATURAL JOIN t1"
    puts "     WHERE t1.rowid $op $r ORDER BY t1.a DESC"
    puts "  \175"
    puts "\175 {[reverse [sort $aset]]}"


    ################################################################ 2.x.y.3
    set ax $t1ra($r)
    set aset {}
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.3 \173"
    puts "  db eval \173"
    puts "    SELECT t1.a FROM t1 JOIN t2 ON t1.rowid $op t2.r"
    puts "     WHERE t2.a=$ax"
    puts "     ORDER BY t1.rowid"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.4
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.4 \173"
    puts "  db eval \173"
    puts "    SELECT t1.a FROM t1 JOIN t2 ON t1.rowid $op t2.r"
    puts "     WHERE t2.a=$ax"
    puts "     ORDER BY t1.rowid DESC"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.5
    set aset {}
    set xset {}
    foreach rx $rset {
      lappend xset $t1rx($rx)
    }
    foreach x [sort $xset] {
      set rx $t1xr($x)
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.5 \173"
    puts "  db eval \173"
    puts "    SELECT t1.a FROM t1 JOIN t2 ON t1.rowid $op t2.r"
    puts "     WHERE t2.a=$ax"
    puts "     ORDER BY x"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.10
    if {[string length $r5]>15} continue
    set rset {}
    set aset {}
    foreach rx $nums2 {
      if "\$rx $op \$r0" {
        lappend rset $rx
      }
    }
    foreach rx [sort $rset] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.10 \173"
    puts "  db eval \173"
    puts "    SELECT t1.a FROM t1 JOIN t2 ON t1.rowid $op CAST(t2.r AS real)"
    puts "     WHERE t2.a=$ax"
    puts "     ORDER BY t1.rowid"
    puts "  \175"
    puts "\175 {$aset}"
  
    ################################################################ 2.x.y.11
    set aset {}
    foreach rx [reverse [sort $rset]] {
      lappend aset $t1ra($rx)
    }
    puts "do_test $tname-2.$i.$subno.11 \173"
    puts "  db eval \173"
    puts "    SELECT t1.a FROM t1 JOIN t2 ON t1.rowid $op CAST(t2.r AS real)"
    puts "     WHERE t2.a=$ax"
    puts "     ORDER BY t1.rowid DESC"
    puts "  \175"
    puts "\175 {$aset}"
  }
  
}


puts {finish_test}
Deleted test/boundary3.test.

more than 10,000 changes

Deleted test/boundary4.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339



















































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
puts {# 2008 December 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is automatically generated from a separate TCL script.
# This file seeks to exercise integer boundary values.
#
# $Id: boundary4.tcl,v 1.3 2009/01/02 15:45:48 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Many of the boundary tests depend on a working 64-bit implementation.
if {![working_64bit_int]} { finish_test; return }
}

expr srand(0)

# Generate interesting boundary numbers
#
foreach x {
  0x7f
  0x7fff
  0x7fffff
  0x7fffffff
  0x7fffffffff
  0x7fffffffffff
  0x7fffffffffffff
  0x7fffffffffffffff
} {
  set x [expr {wide($x)}]
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set boundarynum([expr {-($x+1)}]) 1
  set boundarynum([expr {-($x+2)}]) 1
  set boundarynum([expr {$x+$x+1}]) 1
  set boundarynum([expr {$x+$x+2}]) 1
}
set x [expr {wide(127)}]
for {set i 127} {$i<=9} {incr i} {
  set boundarynum($x) 1
  set boundarynum([expr {$x+1}]) 1
  set x [expr {wide($x*128 + 127)}]
}

# Scramble the $inlist into a random order.
#
proc scramble {inlist} {
  set y {}
  foreach x $inlist {
    lappend y [list [expr {rand()}] $x]
  }
  set y [lsort $y]
  set outlist {}
  foreach x $y {
    lappend outlist [lindex $x 1]
  }
  return $outlist
}

# A simple selection sort.  Not trying to be efficient.
#
proc sort {inlist} {
  set outlist {}
  set mn [lindex $inlist 0]
  foreach x $inlist {
    if {$x<$mn} {set mn $x}
  }
  set outlist $mn
  set mx $mn
  while {1} {
    set valid 0
    foreach x $inlist {
      if {$x>$mx && (!$valid || $mn>$x)} {
        set mn $x
        set valid 1
      }
    }
    if {!$valid} break
    lappend outlist $mn
    set mx $mn
  }
  return $outlist
}

# Reverse the order of a list
#
proc reverse {inlist} {
  set i [llength $inlist]
  set outlist {}
  for {incr i -1} {$i>=0} {incr i -1} {
    lappend outlist [lindex $inlist $i]
  }
  return $outlist
}

set nums1 [scramble [array names boundarynum]]
set nums2 [scramble [array names boundarynum]]

set tname boundary4
puts "do_test $tname-1.1 \173"
puts "  db eval \173"
puts "    CREATE TABLE t1(a,x);"
set a 0
set all_rowid {}
set all_a {}
set all_x {}
foreach r $nums1 {
  incr a
  set t1ra($r) $a
  set t1ar($a) $r
  set x [format %08x%08x [expr {wide($r)>>32}] $r]
  set t1rx($r) $x
  set t1xr($x) $r
  puts "    INSERT INTO t1(oid,a,x) VALUES($r,$a,'$x');"
  lappend all_rowid $r
  lappend all_a $a
  lappend all_x $x
}
puts "    CREATE INDEX t1i1 ON t1(a);"
puts "    CREATE INDEX t1i2 ON t1(x);"
puts "  \175"
puts "\175 {}"

puts "do_test $tname-1.2 \173"
puts "  db eval \173"
puts "    SELECT count(*) FROM t1"
puts "  \175"
puts "\175 {[llength $nums1]}"

proc maketest {tnum sql answer} {
  puts "do_test $::tname-$tnum \173"
  puts "  db eval \173"
  puts "    $sql"
  puts "  \175"
  puts "\175 {$answer}"
}

set ans {}
foreach r [sort $all_rowid] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 1.3 {SELECT rowid, a, x FROM t1 ORDER BY +rowid} $ans
maketest 1.4 {SELECT rowid, a, x FROM t1 ORDER BY rowid} $ans

set ans {}
foreach r [reverse [sort $all_rowid]] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 1.5 {SELECT rowid, a, x FROM t1 ORDER BY +rowid DESC} $ans
maketest 1.6 {SELECT rowid, a, x FROM t1 ORDER BY rowid DESC} $ans

set ans {}
foreach a [sort $all_a] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 1.7 {SELECT rowid, a, x FROM t1 ORDER BY +a} $ans
maketest 1.8 {SELECT rowid, a, x FROM t1 ORDER BY a} $ans

set ans {}
foreach a [reverse [sort $all_a]] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 1.9 {SELECT rowid, a, x FROM t1 ORDER BY +a DESC} $ans
maketest 1.10 {SELECT rowid, a, x FROM t1 ORDER BY a DESC} $ans

set ans {}
foreach x [sort $all_x] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 1.11 {SELECT rowid, a, x FROM t1 ORDER BY +x} $ans
maketest 1.12 {SELECT rowid, a, x FROM t1 ORDER BY x} $ans

set ans {}
foreach x [reverse [sort $all_x]] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 1.13 {SELECT rowid, a, x FROM t1 ORDER BY +x DESC} $ans
maketest 1.14 {SELECT rowid, a, x FROM t1 ORDER BY x DESC} $ans

maketest 2.1 {UPDATE t1 SET rowid=a, a=rowid} {}

set ans {}
foreach r [sort $all_rowid] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 2.3 {SELECT a, rowid, x FROM t1 ORDER BY +a} $ans
maketest 2.4 {SELECT a, rowid, x FROM t1 ORDER BY a} $ans

set ans {}
foreach r [reverse [sort $all_rowid]] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 2.5 {SELECT a, rowid, x FROM t1 ORDER BY +a DESC} $ans
maketest 2.6 {SELECT a, rowid, x FROM t1 ORDER BY a DESC} $ans

set ans {}
foreach a [sort $all_a] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 2.7 {SELECT a, rowid, x FROM t1 ORDER BY +rowid} $ans
maketest 2.8 {SELECT a, rowid, x FROM t1 ORDER BY rowid} $ans

set ans {}
foreach a [reverse [sort $all_a]] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 2.9 {SELECT a, rowid, x FROM t1 ORDER BY +rowid DESC} $ans
maketest 2.10 {SELECT a, rowid, x FROM t1 ORDER BY rowid DESC} $ans

set ans {}
foreach x [sort $all_x] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 2.11 {SELECT a, rowid, x FROM t1 ORDER BY +x} $ans
maketest 2.12 {SELECT a, rowid, x FROM t1 ORDER BY x} $ans

set ans {}
foreach x [reverse [sort $all_x]] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 2.13 {SELECT a, rowid, x FROM t1 ORDER BY +x DESC} $ans
maketest 2.14 {SELECT a, rowid, x FROM t1 ORDER BY x DESC} $ans

maketest 3.1 {UPDATE t1 SET rowid=a, a=rowid} {}
maketest 3.2 {ALTER TABLE t1 ADD COLUMN z; UPDATE t1 SET z=zeroblob(600)} {}

set ans {}
foreach r [sort $all_rowid] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 3.3 {SELECT rowid, a, x FROM t1 ORDER BY +rowid} $ans
maketest 3.4 {SELECT rowid, a, x FROM t1 ORDER BY rowid} $ans

set ans {}
foreach r [reverse [sort $all_rowid]] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 3.5 {SELECT rowid, a, x FROM t1 ORDER BY +rowid DESC} $ans
maketest 3.6 {SELECT rowid, a, x FROM t1 ORDER BY rowid DESC} $ans

set ans {}
foreach a [sort $all_a] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 3.7 {SELECT rowid, a, x FROM t1 ORDER BY +a} $ans
maketest 3.8 {SELECT rowid, a, x FROM t1 ORDER BY a} $ans

set ans {}
foreach a [reverse [sort $all_a]] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 3.9 {SELECT rowid, a, x FROM t1 ORDER BY +a DESC} $ans
maketest 3.10 {SELECT rowid, a, x FROM t1 ORDER BY a DESC} $ans

set ans {}
foreach x [sort $all_x] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 3.11 {SELECT rowid, a, x FROM t1 ORDER BY +x} $ans
maketest 3.12 {SELECT rowid, a, x FROM t1 ORDER BY x} $ans

set ans {}
foreach x [reverse [sort $all_x]] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 3.13 {SELECT rowid, a, x FROM t1 ORDER BY +x DESC} $ans
maketest 3.14 {SELECT rowid, a, x FROM t1 ORDER BY x DESC} $ans


maketest 4.1 {UPDATE t1 SET rowid=a, a=rowid, x=z, z=x} {}

set ans {}
foreach r [sort $all_rowid] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 4.3 {SELECT a, rowid, z FROM t1 ORDER BY +a} $ans
maketest 4.4 {SELECT a, rowid, z FROM t1 ORDER BY a} $ans

set ans {}
foreach r [reverse [sort $all_rowid]] {
  lappend ans $r $t1ra($r) $t1rx($r)
}
maketest 4.5 {SELECT a, rowid, z FROM t1 ORDER BY +a DESC} $ans
maketest 4.6 {SELECT a, rowid, z FROM t1 ORDER BY a DESC} $ans

set ans {}
foreach a [sort $all_a] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 4.7 {SELECT a, rowid, z FROM t1 ORDER BY +rowid} $ans
maketest 4.8 {SELECT a, rowid, z FROM t1 ORDER BY rowid} $ans

set ans {}
foreach a [reverse [sort $all_a]] {
  set r $t1ar($a)
  lappend ans $r $a $t1rx($r)
}
maketest 4.9 {SELECT a, rowid, z FROM t1 ORDER BY +rowid DESC} $ans
maketest 4.10 {SELECT a, rowid, z FROM t1 ORDER BY rowid DESC} $ans

set ans {}
foreach x [sort $all_x] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 4.11 {SELECT a, rowid, z FROM t1 ORDER BY +z} $ans
maketest 4.12 {SELECT a, rowid, z FROM t1 ORDER BY z} $ans

set ans {}
foreach x [reverse [sort $all_x]] {
  set r $t1xr($x)
  lappend ans $r $t1ra($r) $x
}
maketest 4.13 {SELECT a, rowid, z FROM t1 ORDER BY +z DESC} $ans
maketest 4.14 {SELECT a, rowid, z FROM t1 ORDER BY z DESC} $ans

puts {finish_test}
Deleted test/boundary4.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342






















































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is automatically generated from a separate TCL script.
# This file seeks to exercise integer boundary values.
#
# $Id: boundary4.test,v 1.2 2009/01/02 15:45:48 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Many of the boundary tests depend on a working 64-bit implementation.
if {![working_64bit_int]} { finish_test; return }

do_test boundary4-1.1 {
  db eval {
    CREATE TABLE t1(a,x);
    INSERT INTO t1(oid,a,x) VALUES(549755813887,1,'0000007fffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-8388608,2,'ffffffffff800000');
    INSERT INTO t1(oid,a,x) VALUES(0,3,'0000000000000000');
    INSERT INTO t1(oid,a,x) VALUES(-129,4,'ffffffffffffff7f');
    INSERT INTO t1(oid,a,x) VALUES(8388608,5,'0000000000800000');
    INSERT INTO t1(oid,a,x) VALUES(65535,6,'000000000000ffff');
    INSERT INTO t1(oid,a,x) VALUES(8388607,7,'00000000007fffff');
    INSERT INTO t1(oid,a,x) VALUES(1099511627776,8,'0000010000000000');
    INSERT INTO t1(oid,a,x) VALUES(16777215,9,'0000000000ffffff');
    INSERT INTO t1(oid,a,x) VALUES(32767,10,'0000000000007fff');
    INSERT INTO t1(oid,a,x) VALUES(4294967296,11,'0000000100000000');
    INSERT INTO t1(oid,a,x) VALUES(-549755813888,12,'ffffff8000000000');
    INSERT INTO t1(oid,a,x) VALUES(-140737488355328,13,'ffff800000000000');
    INSERT INTO t1(oid,a,x) VALUES(256,14,'0000000000000100');
    INSERT INTO t1(oid,a,x) VALUES(16777216,15,'0000000001000000');
    INSERT INTO t1(oid,a,x) VALUES(72057594037927936,16,'0100000000000000');
    INSERT INTO t1(oid,a,x) VALUES(-1,17,'ffffffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(9223372036854775807,18,'7fffffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(281474976710655,19,'0000ffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(1099511627775,20,'000000ffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-8388609,21,'ffffffffff7fffff');
    INSERT INTO t1(oid,a,x) VALUES(32768,22,'0000000000008000');
    INSERT INTO t1(oid,a,x) VALUES(36028797018963968,23,'0080000000000000');
    INSERT INTO t1(oid,a,x) VALUES(-32769,24,'ffffffffffff7fff');
    INSERT INTO t1(oid,a,x) VALUES(127,25,'000000000000007f');
    INSERT INTO t1(oid,a,x) VALUES(-9223372036854775808,26,'8000000000000000');
    INSERT INTO t1(oid,a,x) VALUES(72057594037927935,27,'00ffffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-549755813889,28,'ffffff7fffffffff');
    INSERT INTO t1(oid,a,x) VALUES(255,29,'00000000000000ff');
    INSERT INTO t1(oid,a,x) VALUES(-36028797018963969,30,'ff7fffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-2147483648,31,'ffffffff80000000');
    INSERT INTO t1(oid,a,x) VALUES(281474976710656,32,'0001000000000000');
    INSERT INTO t1(oid,a,x) VALUES(65536,33,'0000000000010000');
    INSERT INTO t1(oid,a,x) VALUES(140737488355328,34,'0000800000000000');
    INSERT INTO t1(oid,a,x) VALUES(549755813888,35,'0000008000000000');
    INSERT INTO t1(oid,a,x) VALUES(2147483648,36,'0000000080000000');
    INSERT INTO t1(oid,a,x) VALUES(4294967295,37,'00000000ffffffff');
    INSERT INTO t1(oid,a,x) VALUES(140737488355327,38,'00007fffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-2147483649,39,'ffffffff7fffffff');
    INSERT INTO t1(oid,a,x) VALUES(36028797018963967,40,'007fffffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(128,41,'0000000000000080');
    INSERT INTO t1(oid,a,x) VALUES(-32768,42,'ffffffffffff8000');
    INSERT INTO t1(oid,a,x) VALUES(-36028797018963968,43,'ff80000000000000');
    INSERT INTO t1(oid,a,x) VALUES(-140737488355329,44,'ffff7fffffffffff');
    INSERT INTO t1(oid,a,x) VALUES(-128,45,'ffffffffffffff80');
    INSERT INTO t1(oid,a,x) VALUES(2147483647,46,'000000007fffffff');
    CREATE INDEX t1i1 ON t1(a);
    CREATE INDEX t1i2 ON t1(x);
  }
} {}
do_test boundary4-1.2 {
  db eval {
    SELECT count(*) FROM t1
  }
} {46}
do_test boundary4-1.3 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +rowid
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-1.4 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY rowid
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-1.5 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +rowid DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-1.6 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY rowid DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-1.7 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +a
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-1.8 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY a
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-1.9 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +a DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-1.10 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY a DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-1.11 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +x
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-1.12 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY x
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-1.13 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +x DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-1.14 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY x DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-2.1 {
  db eval {
    UPDATE t1 SET rowid=a, a=rowid
  }
} {}
do_test boundary4-2.3 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY +a
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-2.4 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY a
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-2.5 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY +a DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-2.6 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY a DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-2.7 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY +rowid
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-2.8 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY rowid
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-2.9 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY +rowid DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-2.10 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY rowid DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-2.11 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY +x
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-2.12 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY x
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-2.13 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY +x DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-2.14 {
  db eval {
    SELECT a, rowid, x FROM t1 ORDER BY x DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-3.1 {
  db eval {
    UPDATE t1 SET rowid=a, a=rowid
  }
} {}
do_test boundary4-3.2 {
  db eval {
    ALTER TABLE t1 ADD COLUMN z; UPDATE t1 SET z=zeroblob(600)
  }
} {}
do_test boundary4-3.3 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +rowid
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-3.4 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY rowid
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-3.5 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +rowid DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-3.6 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY rowid DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-3.7 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +a
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-3.8 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY a
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-3.9 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +a DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-3.10 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY a DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-3.11 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +x
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-3.12 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY x
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-3.13 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY +x DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-3.14 {
  db eval {
    SELECT rowid, a, x FROM t1 ORDER BY x DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-4.1 {
  db eval {
    UPDATE t1 SET rowid=a, a=rowid, x=z, z=x
  }
} {}
do_test boundary4-4.3 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY +a
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-4.4 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY a
  }
} {-9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff 0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff}
do_test boundary4-4.5 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY +a DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-4.6 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY a DESC
  }
} {9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000 -1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000}
do_test boundary4-4.7 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY +rowid
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-4.8 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY rowid
  }
} {549755813887 1 0000007fffffffff -8388608 2 ffffffffff800000 0 3 0000000000000000 -129 4 ffffffffffffff7f 8388608 5 0000000000800000 65535 6 000000000000ffff 8388607 7 00000000007fffff 1099511627776 8 0000010000000000 16777215 9 0000000000ffffff 32767 10 0000000000007fff 4294967296 11 0000000100000000 -549755813888 12 ffffff8000000000 -140737488355328 13 ffff800000000000 256 14 0000000000000100 16777216 15 0000000001000000 72057594037927936 16 0100000000000000 -1 17 ffffffffffffffff 9223372036854775807 18 7fffffffffffffff 281474976710655 19 0000ffffffffffff 1099511627775 20 000000ffffffffff -8388609 21 ffffffffff7fffff 32768 22 0000000000008000 36028797018963968 23 0080000000000000 -32769 24 ffffffffffff7fff 127 25 000000000000007f -9223372036854775808 26 8000000000000000 72057594037927935 27 00ffffffffffffff -549755813889 28 ffffff7fffffffff 255 29 00000000000000ff -36028797018963969 30 ff7fffffffffffff -2147483648 31 ffffffff80000000 281474976710656 32 0001000000000000 65536 33 0000000000010000 140737488355328 34 0000800000000000 549755813888 35 0000008000000000 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 140737488355327 38 00007fffffffffff -2147483649 39 ffffffff7fffffff 36028797018963967 40 007fffffffffffff 128 41 0000000000000080 -32768 42 ffffffffffff8000 -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -128 45 ffffffffffffff80 2147483647 46 000000007fffffff}
do_test boundary4-4.9 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY +rowid DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-4.10 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY rowid DESC
  }
} {2147483647 46 000000007fffffff -128 45 ffffffffffffff80 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -32768 42 ffffffffffff8000 128 41 0000000000000080 36028797018963967 40 007fffffffffffff -2147483649 39 ffffffff7fffffff 140737488355327 38 00007fffffffffff 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 549755813888 35 0000008000000000 140737488355328 34 0000800000000000 65536 33 0000000000010000 281474976710656 32 0001000000000000 -2147483648 31 ffffffff80000000 -36028797018963969 30 ff7fffffffffffff 255 29 00000000000000ff -549755813889 28 ffffff7fffffffff 72057594037927935 27 00ffffffffffffff -9223372036854775808 26 8000000000000000 127 25 000000000000007f -32769 24 ffffffffffff7fff 36028797018963968 23 0080000000000000 32768 22 0000000000008000 -8388609 21 ffffffffff7fffff 1099511627775 20 000000ffffffffff 281474976710655 19 0000ffffffffffff 9223372036854775807 18 7fffffffffffffff -1 17 ffffffffffffffff 72057594037927936 16 0100000000000000 16777216 15 0000000001000000 256 14 0000000000000100 -140737488355328 13 ffff800000000000 -549755813888 12 ffffff8000000000 4294967296 11 0000000100000000 32767 10 0000000000007fff 16777215 9 0000000000ffffff 1099511627776 8 0000010000000000 8388607 7 00000000007fffff 65535 6 000000000000ffff 8388608 5 0000000000800000 -129 4 ffffffffffffff7f 0 3 0000000000000000 -8388608 2 ffffffffff800000 549755813887 1 0000007fffffffff}
do_test boundary4-4.11 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY +z
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-4.12 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY z
  }
} {0 3 0000000000000000 127 25 000000000000007f 128 41 0000000000000080 255 29 00000000000000ff 256 14 0000000000000100 32767 10 0000000000007fff 32768 22 0000000000008000 65535 6 000000000000ffff 65536 33 0000000000010000 8388607 7 00000000007fffff 8388608 5 0000000000800000 16777215 9 0000000000ffffff 16777216 15 0000000001000000 2147483647 46 000000007fffffff 2147483648 36 0000000080000000 4294967295 37 00000000ffffffff 4294967296 11 0000000100000000 549755813887 1 0000007fffffffff 549755813888 35 0000008000000000 1099511627775 20 000000ffffffffff 1099511627776 8 0000010000000000 140737488355327 38 00007fffffffffff 140737488355328 34 0000800000000000 281474976710655 19 0000ffffffffffff 281474976710656 32 0001000000000000 36028797018963967 40 007fffffffffffff 36028797018963968 23 0080000000000000 72057594037927935 27 00ffffffffffffff 72057594037927936 16 0100000000000000 9223372036854775807 18 7fffffffffffffff -9223372036854775808 26 8000000000000000 -36028797018963969 30 ff7fffffffffffff -36028797018963968 43 ff80000000000000 -140737488355329 44 ffff7fffffffffff -140737488355328 13 ffff800000000000 -549755813889 28 ffffff7fffffffff -549755813888 12 ffffff8000000000 -2147483649 39 ffffffff7fffffff -2147483648 31 ffffffff80000000 -8388609 21 ffffffffff7fffff -8388608 2 ffffffffff800000 -32769 24 ffffffffffff7fff -32768 42 ffffffffffff8000 -129 4 ffffffffffffff7f -128 45 ffffffffffffff80 -1 17 ffffffffffffffff}
do_test boundary4-4.13 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY +z DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
do_test boundary4-4.14 {
  db eval {
    SELECT a, rowid, z FROM t1 ORDER BY z DESC
  }
} {-1 17 ffffffffffffffff -128 45 ffffffffffffff80 -129 4 ffffffffffffff7f -32768 42 ffffffffffff8000 -32769 24 ffffffffffff7fff -8388608 2 ffffffffff800000 -8388609 21 ffffffffff7fffff -2147483648 31 ffffffff80000000 -2147483649 39 ffffffff7fffffff -549755813888 12 ffffff8000000000 -549755813889 28 ffffff7fffffffff -140737488355328 13 ffff800000000000 -140737488355329 44 ffff7fffffffffff -36028797018963968 43 ff80000000000000 -36028797018963969 30 ff7fffffffffffff -9223372036854775808 26 8000000000000000 9223372036854775807 18 7fffffffffffffff 72057594037927936 16 0100000000000000 72057594037927935 27 00ffffffffffffff 36028797018963968 23 0080000000000000 36028797018963967 40 007fffffffffffff 281474976710656 32 0001000000000000 281474976710655 19 0000ffffffffffff 140737488355328 34 0000800000000000 140737488355327 38 00007fffffffffff 1099511627776 8 0000010000000000 1099511627775 20 000000ffffffffff 549755813888 35 0000008000000000 549755813887 1 0000007fffffffff 4294967296 11 0000000100000000 4294967295 37 00000000ffffffff 2147483648 36 0000000080000000 2147483647 46 000000007fffffff 16777216 15 0000000001000000 16777215 9 0000000000ffffff 8388608 5 0000000000800000 8388607 7 00000000007fffff 65536 33 0000000000010000 65535 6 000000000000ffff 32768 22 0000000000008000 32767 10 0000000000007fff 256 14 0000000000000100 255 29 00000000000000ff 128 41 0000000000000080 127 25 000000000000007f 0 3 0000000000000000}
finish_test
Changes to test/capi2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2003 January 29
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script testing the callback-free C/C++ API.
#
# $Id: capi2.test,v 1.37 2008/12/30 17:55:00 drh Exp $
# $Id: capi2.test,v 1.36 2008/09/01 15:52:11 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Return the text values from the current row pointed at by STMT as a list.
proc get_row_values {STMT} {
718
719
720
721
722
723
724

725
726
727
728
729
730
731
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732







+







  do_test capi2-12.3 {
    check_origins {SELECT col2 AS hello, col1 AS world FROM view1}
  } [list {main tab1 col2} {main tab1 col1}]
  do_test capi2-12.4 {
    check_origins {SELECT b, a FROM (SELECT col1 AS a, col2 AS b FROM view1)}
  } [list {main tab1 col2} {main tab1 col1}]
  do_test capi2-12.5 {
breakpoint
    check_origins {SELECT (SELECT col2 FROM view1), (SELECT col1 FROM view1)}
  } [list {main tab1 col2} {main tab1 col1}]
  do_test capi2-12.6 {
    check_origins {SELECT (SELECT col2), (SELECT col1) FROM view1}
  } [list {main tab1 col2} {main tab1 col1}]
  do_test capi2-12.7 {
    check_origins {SELECT * FROM view1}
Changes to test/capi3.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2003 January 29
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script testing the callback-free C/C++ API.
#
# $Id: capi3.test,v 1.70 2009/01/09 02:49:32 drh Exp $
# $Id: capi3.test,v 1.67 2008/07/12 15:55:55 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
57
58
59
60
61
62
63
64

65
66
67
68
69
70
71
72
73
74
75
76
57
58
59
60
61
62
63

64
65
66



67
68
69
70
71
72
73







-
+


-
-
-







  sqlite3_get_autocommit $DB
} 1
do_test capi3-1.1 {
  set STMT [sqlite3_prepare $DB {SELECT name FROM sqlite_master} -1 TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {}
do_test capi3-1.2.1 {
do_test capi3-1.2 {
  sqlite3_errcode $DB
} {SQLITE_OK}
do_test capi3-1.2.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_OK}
do_test capi3-1.3 {
  sqlite3_errmsg $DB
} {not an error}
do_test capi3-1.4 {
  set sql {SELECT name FROM sqlite_master;SELECT 10}
  set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
91
92
93
94
95
96
97
98

99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124

125
126
127

128
129
130
131
132
133
134
135
136
137
138
139
140
141


142
143
144
145
146
147
148
88
89
90
91
92
93
94

95
96
97



98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

118
119
120

121
122
123



124
125
126
127
128
129
130


131
132
133
134
135
136
137
138
139







-
+


-
-
-




















-
+


-
+


-
-
-







-
-
+
+








do_test capi3-1.7 {
  set sql {SELECT namex FROM sqlite_master}
  catch {
    set STMT [sqlite3_prepare $DB $sql -1 TAIL]
  }
} {1}
do_test capi3-1.8.1 {
do_test capi3-1.8 {
  sqlite3_errcode $DB
} {SQLITE_ERROR}
do_test capi3-1.8.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_ERROR}
do_test capi3-1.9 {
  sqlite3_errmsg $DB
} {no such column: namex}

ifcapable {utf16} {
  do_test capi3-2.1 {
    set sql16 [utf16 {SELECT name FROM sqlite_master}]
    set STMT [sqlite3_prepare16 $DB $sql16 -1 ::TAIL]
    sqlite3_finalize $STMT
    utf8 $::TAIL
  } {}
  do_test capi3-2.2 {
    set sql [utf16 {SELECT name FROM sqlite_master;SELECT 10}]
    set STMT [sqlite3_prepare16 $DB $sql -1 TAIL]
    sqlite3_finalize $STMT
    utf8 $TAIL
  } {SELECT 10}
  do_test capi3-2.3 {
    set sql [utf16 {SELECT namex FROM sqlite_master}]
    catch {
      set STMT [sqlite3_prepare16 $DB $sql -1]
      set STMT [sqlite3_prepare16 $DB $sql -1 TAIL]
    }
  } {1}
  do_test capi3-2.4.1 {
  do_test capi3-2.4 {
    sqlite3_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3-2.4.2 {
    sqlite3_extended_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3-2.5 {
    sqlite3_errmsg $DB
  } {no such column: namex}

  ifcapable schema_pragmas {
    do_test capi3-2.6 {
      execsql {CREATE TABLE tablename(x)}
      set sql16 [utf16 {PRAGMA table_info("TableName"); --excess text}]
      set STMT [sqlite3_prepare16 $DB $sql16 -1]
      set sql16 [utf16 {PRAGMA table_info("TableName")}]
      set STMT [sqlite3_prepare16 $DB $sql16 -1 TAIL]
      sqlite3_step $STMT
    } SQLITE_ROW
    do_test capi3-2.7 {
      sqlite3_step $STMT
    } SQLITE_DONE
    do_test capi3-2.8 {
      sqlite3_finalize $STMT
162
163
164
165
166
167
168
169

170
171
172
173
174
175
176
153
154
155
156
157
158
159

160
161
162
163
164
165
166
167







-
+







do_test capi3-3.2 {
  sqlite3_close $db2
} {SQLITE_OK}
do_test capi3-3.3 {
  catch {
    set db2 [sqlite3_open /bogus/path/test.db {}]
  }
  sqlite3_extended_errcode $db2
  sqlite3_errcode $db2
} {SQLITE_CANTOPEN}
do_test capi3-3.4 {
  sqlite3_errmsg $db2
} {unable to open database file}
do_test capi3-3.5 {
  sqlite3_close $db2
} {SQLITE_OK}
829
830
831
832
833
834
835
836
837
838
839
840

841
842
843
844
845


846
847
848
849
850

851
852
853
854
855
856
857
858
859
860
861
862
863
864
865



866





867
868
869
870
871
872
873
820
821
822
823
824
825
826





827
828
829
830


831
832



833

834




835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861







-
-
-
-
-
+



-
-
+
+
-
-
-

-
+
-
-
-
-











+
+
+

+
+
+
+
+







do_test capi3-11.1.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.2 {
  set STMT [sqlite3_prepare $DB "SELECT func(b, a) FROM t1" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}

# As of 3.6.5 a COMMIT is OK during while a query is still running -
# as long as it is a read-only query and not an incremental BLOB write.
#
do_test capi3-11.3.1 {
do_test capi3-11.3 {
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.3.2 {
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3-11.3.1 {
  sqlite3_extended_errcode $DB
} {SQLITE_OK}
do_test capi3-11.3.3 {
  sqlite3_get_autocommit $DB
} 1
} 0
do_test capi3-11.3.4 {
  db eval {PRAGMA lock_status}
} {main shared temp closed}

do_test capi3-11.4 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3-11.5 {
  sqlite3_finalize $STMT
} {SQLITE_ERROR}
do_test capi3-11.6 {
  catchsql {
    SELECT * FROM t1;
  }
} {0 {1 int 2 notatype}}
do_test capi3-11.6.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3-11.7 {
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.7.1 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3-11.8 {
  execsql {
    CREATE TABLE t2(a);
    INSERT INTO t2 VALUES(1);
    INSERT INTO t2 VALUES(2);
946
947
948
949
950
951
952
953

954
955
956
957
958
959

960
961
962
963
964
965
966
934
935
936
937
938
939
940

941
942
943
944
945
946

947
948
949
950
951
952
953
954







-
+





-
+







  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3-11.20 {
  catchsql {
    BEGIN;
    COMMIT;
  }
} {0 {}}
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3-11.20 {
  sqlite3_reset $STMT
  catchsql {
    COMMIT;
  }
} {1 {cannot commit - no transaction is active}}
} {0 {}}
do_test capi3-11.21 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# The following tests - capi3-12.* - check that its Ok to start a
# transaction while other VMs are active, and that its Ok to execute
# atomic updates in the same situation 
Changes to test/capi3c.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.  
#
# This is a copy of the capi3.test file that has been adapted to
# test the new sqlite3_prepare_v2 interface.
#
# $Id: capi3c.test,v 1.22 2008/11/05 16:37:35 drh Exp $
# $Id: capi3c.test,v 1.20 2008/10/12 00:27:54 shane Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Return the UTF-16 representation of the supplied UTF-8 string $str.
# If $nt is true, append two 0x00 bytes as a nul terminator.
59
60
61
62
63
64
65
66

67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87

88
89
90
91
92
93
94
95
96
97
98
99
59
60
61
62
63
64
65

66
67
68



69
70
71
72
73
74
75
76
77
78
79
80
81
82
83

84
85
86



87
88
89
90
91
92
93







-
+


-
-
-















-
+


-
-
-







  sqlite3_get_autocommit $DB
} 1
do_test capi3c-1.1 {
  set STMT [sqlite3_prepare_v2 $DB {SELECT name FROM sqlite_master} -1 TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {}
do_test capi3c-1.2.1 {
do_test capi3c-1.2 {
  sqlite3_errcode $DB
} {SQLITE_OK}
do_test capi3c-1.2.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_OK}
do_test capi3c-1.3 {
  sqlite3_errmsg $DB
} {not an error}
do_test capi3c-1.4 {
  set sql {SELECT name FROM sqlite_master;SELECT 10}
  set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
  sqlite3_finalize $STMT
  set TAIL
} {SELECT 10}
do_test capi3c-1.5 {
  set sql {SELECT namex FROM sqlite_master}
  catch {
    set STMT [sqlite3_prepare_v2 $DB $sql -1 TAIL]
  }
} {1}
do_test capi3c-1.6.1 {
do_test capi3c-1.6 {
  sqlite3_errcode $DB
} {SQLITE_ERROR}
do_test capi3c-1.6.2 {
  sqlite3_extended_errcode $DB
} {SQLITE_ERROR}
do_test capi3c-1.7 {
  sqlite3_errmsg $DB
} {no such column: namex}


ifcapable {utf16} {
  do_test capi3c-2.1 {
110
111
112
113
114
115
116
117

118
119
120
121
122
123
124
125
126
127
128
129
104
105
106
107
108
109
110

111
112
113



114
115
116
117
118
119
120







-
+


-
-
-







  } {SELECT 10}
  do_test capi3c-2.3 {
    set sql [utf16 {SELECT namex FROM sqlite_master}]
    catch {
      set STMT [sqlite3_prepare16_v2  $DB $sql -1 TAIL]
    }
  } {1}
  do_test capi3c-2.4.1 {
  do_test capi3c-2.4 {
    sqlite3_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3c-2.4.2 {
    sqlite3_extended_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3c-2.5 {
    sqlite3_errmsg $DB
  } {no such column: namex}

  ifcapable schema_pragmas {
    do_test capi3c-2.6 {
      execsql {CREATE TABLE tablename(x)}
784
785
786
787
788
789
790
791
792
793
794
795

796
797
798
799
800


801
802
803
804
805

806
807
808
809
810
811
812
813
814
815
816
817
818
819
820



821





822
823
824
825
826
827
828
775
776
777
778
779
780
781





782
783
784
785


786
787



788

789




790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816







-
-
-
-
-
+



-
-
+
+
-
-
-

-
+
-
-
-
-











+
+
+

+
+
+
+
+







do_test capi3c-11.1.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3c-11.2 {
  set STMT [sqlite3_prepare_v2 $DB "SELECT func(b, a) FROM t1" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}

# As of 3.6.5 a COMMIT is OK during while a query is still running -
# as long as it is a read-only query and not an incremental BLOB write.
#
do_test capi3-11.3.1 {
do_test capi3c-11.3 {
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3-11.3.2 {
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3c-11.3.1 {
  sqlite3_extended_errcode $DB
} {SQLITE_OK}
do_test capi3-11.3.3 {
  sqlite3_get_autocommit $DB
} 1
} 0
do_test capi3-11.3.4 {
  db eval {PRAGMA lock_status}
} {main shared temp closed}

do_test capi3c-11.4 {
  sqlite3_step $STMT
} {SQLITE_ERROR}
do_test capi3c-11.5 {
  sqlite3_finalize $STMT
} {SQLITE_ERROR}
do_test capi3c-11.6 {
  catchsql {
    SELECT * FROM t1;
  }
} {0 {1 int 2 notatype}}
do_test capi3c-11.6.1 {
  sqlite3_get_autocommit $DB
} 0
do_test capi3c-11.7 {
  catchsql {
    COMMIT;
  }
} {0 {}}
do_test capi3c-11.7.1 {
  sqlite3_get_autocommit $DB
} 1
do_test capi3c-11.8 {
  execsql {
    CREATE TABLE t2(a);
    INSERT INTO t2 VALUES(1);
    INSERT INTO t2 VALUES(2);
901
902
903
904
905
906
907
908

909
910
911
912
913
914

915
916
917
918
919
920
921
889
890
891
892
893
894
895

896
897
898
899
900
901

902
903
904
905
906
907
908
909







-
+





-
+







  sqlite3_step $STMT
} {SQLITE_ROW}
do_test capi3c-11.20 {
  catchsql {
    BEGIN;
    COMMIT;
  }
} {0 {}}
} {1 {cannot commit transaction - SQL statements in progress}}
do_test capi3c-11.20 {
  sqlite3_reset $STMT
  catchsql {
    COMMIT;
  }
} {1 {cannot commit - no transaction is active}}
} {0 {}}
do_test capi3c-11.21 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# The following tests - capi3c-12.* - check that its Ok to start a
# transaction while other VMs are active, and that its Ok to execute
# atomic updates in the same situation 
1239
1240
1241
1242
1243
1244
1245
1246

1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1227
1228
1229
1230
1231
1232
1233

1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252



1253
1254
1255
1256
1257
1258
1259







-
+


















-
-
-







ifcapable progress {
  do_test capi3c-21.1 {
    set STMT [sqlite3_prepare_v2 $DB {SELECT * FROM t3} -1 TAIL]
    db progress 5 "expr 1"
    sqlite3_step $STMT
  } {SQLITE_INTERRUPT}
  do_test capi3c-21.2 {
    sqlite3_extended_errcode $DB
    sqlite3_errcode $DB
  } {SQLITE_INTERRUPT}
  do_test capi3c-21.3 {
    sqlite3_finalize $STMT
  } {SQLITE_INTERRUPT}
  do_test capi3c-21.4 {
    set STMT [sqlite3_prepare $DB {SELECT * FROM t3} -1 TAIL]
    db progress 5 "expr 1"
    sqlite3_step $STMT
  } {SQLITE_ERROR}
  do_test capi3c-21.5 {
    sqlite3_errcode $DB
  } {SQLITE_ERROR}
  do_test capi3c-21.6 {
    sqlite3_finalize $STMT
  } {SQLITE_INTERRUPT}
  do_test capi3c-21.7 {
    sqlite3_errcode $DB
  } {SQLITE_INTERRUPT}
  do_test capi3c-21.8 {
    sqlite3_extended_errcode $DB
  } {SQLITE_INTERRUPT}
}

# Make sure sqlite3_result_error_code() returns the correct error code.
# See ticket #2940
#
do_test capi3c-22.1 {
  db progress 0 {}
Changes to test/cast.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2005 June 25
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CAST operator.
#
# $Id: cast.test,v 1.10 2008/11/06 15:33:04 drh Exp $
# $Id: cast.test,v 1.9 2008/01/19 20:11:26 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Only run these tests if the build includes the CAST operator
ifcapable !cast {
  finish_test
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
315
316
317
318
319
320
321
























322







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

do_test cast-3.32.2 {
  sqlite3_column_int $::STMT 0
} {12345}
do_test cast-3.32.3 {
  sqlite3_finalize $::STMT
} {SQLITE_OK}


do_test cast-4.1 {
  db eval {
    CREATE TABLE t1(a);
    INSERT INTO t1 VALUES('abc');
    SELECT a, CAST(a AS integer) FROM t1;
  }
} {abc 0}
do_test cast-4.2 {
  db eval {
    SELECT CAST(a AS integer), a FROM t1;
  }
} {0 abc}
do_test cast-4.3 {
  db eval {
    SELECT a, CAST(a AS integer), a FROM t1;
  }
} {abc 0 abc}
do_test cast-4.4 {
  db eval {
    SELECT CAST(a AS integer), a, CAST(a AS real), a FROM t1;
  }
} {0 abc 0.0 abc}

finish_test
Deleted test/corruptC.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373





















































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2004 August 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to make sure SQLite does not crash or
# segfault if it sees a corrupt database file.  It creates a base
# data base file, then tests that single byte corruptions in 
# increasingly larger quantities are handled gracefully.
#
# $Id: corruptC.test,v 1.10 2008/11/19 18:43:07 drh Exp $

catch {file delete -force test.db test.db-journal test.bu}

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Construct a compact, dense database for testing.
#
do_test corruptC-1.1 {
  execsql {
    PRAGMA auto_vacuum = 0;
    PRAGMA legacy_file_format=1;
    BEGIN;
    CREATE TABLE t1(x,y);
    INSERT INTO t1 VALUES(1,1);
    INSERT OR IGNORE INTO t1 SELECT x*2,y FROM t1;
    INSERT OR IGNORE INTO t1 SELECT x*3,y FROM t1;
    INSERT OR IGNORE INTO t1 SELECT x*5,y FROM t1;
    INSERT OR IGNORE INTO t1 SELECT x*7,y FROM t1;
    INSERT OR IGNORE INTO t1 SELECT x*11,y FROM t1;
    INSERT OR IGNORE INTO t1 SELECT x*13,y FROM t1;
    CREATE INDEX t1i1 ON t1(x);
    CREATE TABLE t2 AS SELECT x,2 as y FROM t1 WHERE rowid%5!=0;
    COMMIT;
  }
} {}

ifcapable {integrityck} {
  integrity_check corruptC-1.2
}

# Generate random integer
#
proc random {range} {
  return [expr {round(rand()*$range)}]
}

# Copy file $from into $to
#
proc copy_file {from to} {
  file copy -force $from $to
}

# Setup for the tests.  Make a backup copy of the good database in test.bu.
#
db close
copy_file test.db test.bu
sqlite3 db test.db
set fsize [file size test.db]

# Set a quasi-random random seed. 
if {[info exists SOAKTEST]} {
  # If we are doing SOAK tests, we want a different
  # random seed for each run.  Ideally we would like 
  # to use [clock clicks] or something like that here.
  set qseed [file mtime test.db]
} else {
  # If we are not doing soak tests,
  # make it repeatable.
  set qseed 0
}
expr srand($qseed)

#
# First test some specific corruption tests found from earlier runs
# with specific seeds.
#

# test that a corrupt content offset size is handled (seed 5577)
do_test corruptC-2.1 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 2053 [format %02x 0x04]

  sqlite3 db test.db
  catchsql {PRAGMA integrity_check}
} {0 {{*** in database main ***
Corruption detected in header on page 3}}}

# test that a corrupt content offset size is handled (seed 5649)
do_test corruptC-2.2 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 27   [format %02x 0x08]
  hexio_write test.db 233  [format %02x 0x6a]
  hexio_write test.db 328  [format %02x 0x67]
  hexio_write test.db 750  [format %02x 0x1f]
  hexio_write test.db 1132 [format %02x 0x52]
  hexio_write test.db 1133 [format %02x 0x84]
  hexio_write test.db 1220 [format %02x 0x01]
  hexio_write test.db 3688 [format %02x 0xc1]
  hexio_write test.db 3714 [format %02x 0x58]
  hexio_write test.db 3746 [format %02x 0x9a]

  sqlite3 db test.db
  catchsql {UPDATE t1 SET y=1}
} {1 {database disk image is malformed}}

# test that a corrupt free cell size is handled (seed 13329)
do_test corruptC-2.3 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 1094 [format %02x 0x76]

  sqlite3 db test.db
  catchsql {UPDATE t1 SET y=1}
} {1 {database disk image is malformed}}

# test that a corrupt free cell size is handled (seed 169571)
do_test corruptC-2.4 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 3119 [format %02x 0xdf]

  sqlite3 db test.db
  catchsql {UPDATE t2 SET y='abcdef-uvwxyz'}
} {1 {database disk image is malformed}}

# test that a corrupt free cell size is handled (seed 169571)
do_test corruptC-2.5 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 3119 [format %02x 0xdf]
  hexio_write test.db 4073 [format %02x 0xbf]

  sqlite3 db test.db
  catchsql {BEGIN; UPDATE t2 SET y='abcdef-uvwxyz'; ROLLBACK;}
  catchsql {PRAGMA integrity_check}
} {0 {{*** in database main ***
Corruption detected in cell 710 on page 4
Multiple uses for byte 661 of page 4
Fragmented space is 249 byte reported as 21 on page 4}}}

# test that a corrupt free cell size is handled (seed 169595)
do_test corruptC-2.6 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 619 [format %02x 0xe2]
  hexio_write test.db 3150 [format %02x 0xa8]

  sqlite3 db test.db
  catchsql {BEGIN; UPDATE t2 SET y='abcdef-uvwxyz'; ROLLBACK;}
} {1 {database disk image is malformed}}

# corruption (seed 178692)
do_test corruptC-2.7 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 3074 [format %02x 0xa0]

  sqlite3 db test.db
  catchsql {BEGIN; UPDATE t2 SET y='abcdef-uvwxyz'; ROLLBACK;}
} {1 {database disk image is malformed}}

# corruption (seed 179069)
do_test corruptC-2.8 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 1393 [format %02x 0x7d]
  hexio_write test.db 84 [format %02x 0x19]
  hexio_write test.db 3287 [format %02x 0x3b]
  hexio_write test.db 2564 [format %02x 0xed]
  hexio_write test.db 2139 [format %02x 0x55]

  sqlite3 db test.db
  catchsql {BEGIN; DELETE FROM t1 WHERE x>13; ROLLBACK;}
} {1 {database disk image is malformed}}

# corruption (seed 170434)
do_test corruptC-2.9 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 2095 [format %02x 0xd6]

  sqlite3 db test.db
  catchsql {BEGIN; DELETE FROM t1 WHERE x>13; ROLLBACK;}
} {1 {database disk image is malformed}}

# corruption (seed 186504)
do_test corruptC-2.10 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 3130 [format %02x 0x02]
  
  sqlite3 db test.db
  catchsql {BEGIN; UPDATE t2 SET y='abcdef-uvwxyz'; ROLLBACK;}
} {1 {database disk image is malformed}}

# corruption (seed 1589)
do_test corruptC-2.11 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 55 [format %02x 0xa7]
  
  sqlite3 db test.db
  catchsql {BEGIN; CREATE TABLE t3 AS SELECT x,3 as y FROM t2 WHERE rowid%5!=0; ROLLBACK;}
} {1 {database disk image is malformed}}

# corruption (seed 14166)
do_test corruptC-2.12 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 974 [format %02x 0x2e]
  
  sqlite3 db test.db
  catchsql {SELECT count(*) FROM sqlite_master;}
} {1 {malformed database schema (t1i1) - corrupt database}}

# corruption (seed 218803)
do_test corruptC-2.13 {
  db close
  copy_file test.bu test.db

  # insert corrupt byte(s)
  hexio_write test.db 102 [format %02x 0x12]
  
  sqlite3 db test.db
  catchsql {BEGIN; CREATE TABLE t3 AS SELECT x,3 as y FROM t2 WHERE rowid%5!=0; ROLLBACK;}
} {1 {database disk image is malformed}}


#
# now test for a series of quasi-random seeds
for {set tn 0} {$tn<1024} {incr tn 1} {

  # setup for test
  db close
  copy_file test.bu test.db
  sqlite3 db test.db

  # Seek to a random location in the file, and write a random single byte
  # value.  Then do various operations on the file to make sure that
  # the database engine can handle the corruption gracefully.
  #
  set last 0
  for {set i 1} {$i<=512 && !$last} {incr i 1} {

    # insert random byte at random location
    db close
    set roffset [random $fsize]
    set rbyte [format %02x [random 255]]

    # You can uncomment the following to have it trace
    # exactly how it's corrupting the file.  This is 
    # useful for generating the "seed specific" tests
    # above.
    # set rline "$roffset $rbyte"
    # puts stdout $rline

    hexio_write test.db $roffset $rbyte
    sqlite3 db test.db

    # do a few random operations to make sure that if 
    # they error, they error gracefully instead of crashing.
    do_test corruptC-3.$tn.($qseed).$i.1 {
      catchsql {SELECT count(*) FROM sqlite_master}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.2 {
      catchsql {SELECT count(*) FROM t1}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.3 {
      catchsql {SELECT count(*) FROM t1 WHERE x>13}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.4 {
      catchsql {SELECT count(*) FROM t2}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.5 {
      catchsql {SELECT count(*) FROM t2 WHERE x<13}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.6 {
      catchsql {BEGIN; UPDATE t1 SET y=1; ROLLBACK;}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.7 {
      catchsql {BEGIN; UPDATE t2 SET y='abcdef-uvwxyz'; ROLLBACK;}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.8 {
      catchsql {BEGIN; DELETE FROM t1 WHERE x>13; ROLLBACK;}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.9 {
      catchsql {BEGIN; DELETE FROM t2 WHERE x<13; ROLLBACK;}
      set x {}
    } {}
    do_test corruptC-3.$tn.($qseed).$i.10 {
      catchsql {BEGIN; CREATE TABLE t3 AS SELECT x,3 as y FROM t2 WHERE rowid%5!=0; ROLLBACK;}
      set x {}
    } {}

    # check the integrity of the database.
    # once the corruption is detected, we can stop.
    ifcapable {integrityck} {
      set res [ catchsql {PRAGMA integrity_check} ]
      set ans [lindex $res 1]
      if { [ string compare $ans "ok" ] != 0 } {
        set last -1
      }
    }
    # if we are not capable of doing an integrity check,
    # stop after corrupting 5 bytes.
    ifcapable {!integrityck} {
      if { $i > 5 } {
        set last -1
      }
    }

    # Check that no page references were leaked.
    # TBD:  need to figure out why this doesn't work
    # work with ROLLBACKs...
    if {0} {
      do_test corruptC-3.$tn.($qseed).$i.11 {
        set bt [btree_from_db db]
        db_enter db
        array set stats [btree_pager_stats $bt]
        db_leave db
        set stats(ref)
      } {0}
    }
  }
  # end for i

}
# end for tn

finish_test
Deleted test/crash8.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343























































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 8
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This test verifies a couple of specific potential data corruption 
# scenarios involving crashes or power failures.
#
# Later: Also, some other specific scenarios required for coverage
# testing that do not lead to corruption.
#
# $Id: crash8.test,v 1.4 2009/01/11 00:44:48 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !crashtest {
  finish_test
  return
}

do_test crash8-1.1 {
  execsql {
    PRAGMA auto_vacuum=OFF;
    CREATE TABLE t1(a, b);
    CREATE INDEX i1 ON t1(a, b);
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 VALUES(2, randstr(1000,1000));
    INSERT INTO t1 VALUES(3, randstr(1000,1000));
    INSERT INTO t1 VALUES(4, randstr(1000,1000));
    INSERT INTO t1 VALUES(5, randstr(1000,1000));
    INSERT INTO t1 VALUES(6, randstr(1000,1000));
    CREATE TABLE t2(a, b);
    CREATE TABLE t3(a, b);
    CREATE TABLE t4(a, b);
    CREATE TABLE t5(a, b);
    CREATE TABLE t6(a, b);
    CREATE TABLE t7(a, b);
    CREATE TABLE t8(a, b);
    CREATE TABLE t9(a, b);
    CREATE TABLE t10(a, b);
    PRAGMA integrity_check
  }
} {ok}


# Potential corruption scenario 1. A second process opens the database 
# and modifies a large portion of it. It then opens a second transaction
# and modifies a small part of the database, but crashes before it commits
# the transaction. 
#
# When the first process accessed the database again, it was rolling back
# the aborted transaction, but was not purging its in-memory cache (which
# was loaded before the second process made its first, successful, 
# modification). Producing an inconsistent cache.
#
do_test crash8-1.2 {
  crashsql -delay 2 -file test.db {
    PRAGMA cache_size = 10;
    UPDATE t1 SET b = randstr(1000,1000);
    INSERT INTO t9 VALUES(1, 2);
  }
} {1 {child process exited abnormally}}
do_test crash8-1.3 {
  execsql {PRAGMA integrity_check}
} {ok}

# Potential corruption scenario 2. The second process, operating in
# persistent-journal mode, makes a large change to the database file
# with a small in-memory cache. Such that more than one journal-header
# was written to the file. It then opens a second transaction and makes
# a smaller change that requires only a single journal-header to be
# written to the journal file. The second change is such that the 
# journal content written to the persistent journal file exactly overwrites
# the first journal-header and set of subsequent records written by the
# first, successful, change. The second process crashes before it can
# commit its second change.
#
# When the first process accessed the database again, it was rolling back
# the second aborted transaction, then continuing to rollback the second
# and subsequent journal-headers written by the first, successful, change.
# Database corruption.
#
do_test crash8.2.1 {
  crashsql -delay 2 -file test.db {
    PRAGMA journal_mode = persist;
    PRAGMA cache_size = 10;
    UPDATE t1 SET b = randstr(1000,1000);
    PRAGMA cache_size = 100;
    BEGIN;
      INSERT INTO t2 VALUES('a', 'b');
      INSERT INTO t3 VALUES('a', 'b');
      INSERT INTO t4 VALUES('a', 'b');
      INSERT INTO t5 VALUES('a', 'b');
      INSERT INTO t6 VALUES('a', 'b');
      INSERT INTO t7 VALUES('a', 'b');
      INSERT INTO t8 VALUES('a', 'b');
      INSERT INTO t9 VALUES('a', 'b');
      INSERT INTO t10 VALUES('a', 'b');
    COMMIT;
  }
} {1 {child process exited abnormally}}

do_test crash8-2.3 {
  execsql {PRAGMA integrity_check}
} {ok}

proc read_file {zFile} {
  set fd [open $zFile]
  fconfigure $fd -translation binary 
  set zData [read $fd]
  close $fd
  return $zData
}
proc write_file {zFile zData} {
  set fd [open $zFile w]
  fconfigure $fd -translation binary 
  puts -nonewline $fd $zData
  close $fd
}

# The following tests check that SQLite will not roll back a hot-journal
# file if the sector-size field in the first journal file header is
# suspect. Definition of suspect:
# 
#    a) Not a power of 2, or                (crash8-3.5)
#    b) Greater than 0x01000000 (16MB), or  (crash8-3.6)
#    c) Less than 512.                      (crash8-3.7)
#
# Also test that SQLite will not rollback a hot-journal file with a
# suspect page-size. In this case "suspect" means:
# 
#    a) Not a power of 2, or
#    b) Less than 512, or
#    c) Greater than SQLITE_MAX_PAGE_SIZE
#
do_test crash8-3.1 {
  list [file exists test.db-joural] [file exists test.db]
} {0 1}
do_test crash8-3.2 {
  execsql {
    PRAGMA synchronous = off;
    BEGIN;
    DELETE FROM t1;
    SELECT count(*) FROM t1;
  }
} {0}
do_test crash8-3.3 {
  set zJournal [read_file test.db-journal]
  execsql { 
    COMMIT;
    SELECT count(*) FROM t1;
  }
} {0}
do_test crash8-3.4 {
  binary scan [string range $zJournal 20 23] I nSector
  set nSector
} {512}

do_test crash8-3.5 {
  set zJournal2 [string replace $zJournal 20 23 [binary format I 513]]
  write_file test.db-journal $zJournal2

  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {0 ok}
do_test crash8-3.6 {
  set zJournal2 [string replace $zJournal 20 23 [binary format I 0x2000000]]
  write_file test.db-journal $zJournal2
  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {0 ok}
do_test crash8-3.7 {
  set zJournal2 [string replace $zJournal 20 23 [binary format I 256]]
  write_file test.db-journal $zJournal2
  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {0 ok}

do_test crash8-3.8 {
  set zJournal2 [string replace $zJournal 24 27 [binary format I 513]]
  write_file test.db-journal $zJournal2

  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {0 ok}
do_test crash8-3.9 {
  set big [expr $SQLITE_MAX_PAGE_SIZE * 2]
  set zJournal2 [string replace $zJournal 24 27 [binary format I $big]]
  write_file test.db-journal $zJournal2
  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {0 ok}
do_test crash8-3.10 {
  set zJournal2 [string replace $zJournal 24 27 [binary format I 256]]
  write_file test.db-journal $zJournal2
  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {0 ok}

do_test crash8-3.11 {
  set fd [open test.db-journal w]
  fconfigure $fd -translation binary 
  puts -nonewline $fd $zJournal
  close $fd
  execsql { 
    SELECT count(*) FROM t1;
    PRAGMA integrity_check
  }
} {6 ok}


# If a connection running in persistent-journal mode is part of a 
# multi-file transaction, it must ensure that the master-journal name
# appended to the journal file contents during the commit is located
# at the end of the physical journal file. If there was already a
# large journal file allocated at the start of the transaction, this
# may mean truncating the file so that the master journal name really
# is at the physical end of the file.
#
# This block of tests test that SQLite correctly truncates such
# journal files, and that the results behave correctly if a hot-journal
# rollback occurs.
#
ifcapable pragma {
  reset_db
  file delete -force test2.db

  do_test crash8-4.1 {
    execsql {
      PRAGMA journal_mode = persist;
      CREATE TABLE ab(a, b);
      INSERT INTO ab VALUES(0, 'abc');
      INSERT INTO ab VALUES(1, NULL);
      INSERT INTO ab VALUES(2, NULL);
      INSERT INTO ab VALUES(3, NULL);
      INSERT INTO ab VALUES(4, NULL);
      INSERT INTO ab VALUES(5, NULL);
      INSERT INTO ab VALUES(6, NULL);
      UPDATE ab SET b = randstr(1000,1000);
      ATTACH 'test2.db' AS aux;
      CREATE TABLE aux.ab(a, b);
      INSERT INTO aux.ab SELECT * FROM main.ab;

      UPDATE aux.ab SET b = randstr(1000,1000) WHERE a>=1;
      UPDATE ab SET b = randstr(1000,1000) WHERE a>=1;
    }
    list [file exists test.db-journal] [file exists test2.db-journal]
  } {1 1}

  do_test crash8-4.2 {
    execsql {
      BEGIN;
        UPDATE aux.ab SET b = 'def' WHERE a = 0;
        UPDATE main.ab SET b = 'def' WHERE a = 0;
      COMMIT;
    }
  } {}

  do_test crash8-4.3 {
    execsql {
      UPDATE aux.ab SET b = randstr(1000,1000) WHERE a>=1;
      UPDATE ab SET b = randstr(1000,1000) WHERE a>=1;
    }
  } {}

  set contents_main [db eval {SELECT b FROM main.ab WHERE a = 1}]
  set contents_aux  [db eval {SELECT b FROM  aux.ab WHERE a = 1}]

  do_test crash8-4.4 {
    crashsql -file test2.db -delay 1 {
      ATTACH 'test2.db' AS aux;
      BEGIN;
        UPDATE aux.ab SET b = 'ghi' WHERE a = 0;
        UPDATE main.ab SET b = 'ghi' WHERE a = 0;
      COMMIT;
    }
  } {1 {child process exited abnormally}}

  do_test crash8-4.5 {
    list [file exists test.db-journal] [file exists test2.db-journal]
  } {1 1}

  do_test crash8-4.6 {
    execsql {
      SELECT b FROM main.ab WHERE a = 0;
      SELECT b FROM aux.ab WHERE a = 0;
    }
  } {def def}

  do_test crash8-4.7 {
    crashsql -file test2.db -delay 1 {
      ATTACH 'test2.db' AS aux;
      BEGIN;
        UPDATE aux.ab SET b = 'jkl' WHERE a = 0;
        UPDATE main.ab SET b = 'jkl' WHERE a = 0;
      COMMIT;
    }
  } {1 {child process exited abnormally}}

  do_test crash8-4.8 {
    set fd [open test.db-journal]
    fconfigure $fd -translation binary
    seek $fd -16 end
    binary scan [read $fd 4] I len

    seek $fd [expr {-1 * ($len + 16)}] end
    set zMasterJournal [read $fd $len]
    close $fd

    file exists $zMasterJournal
  } {1}

  do_test crash8-4.9 {
    execsql { SELECT b FROM aux.ab WHERE a = 0 }
  } {def}

  do_test crash8-4.10 {
    file delete $zMasterJournal
    execsql { SELECT b FROM main.ab WHERE a = 0 }
  } {jkl}
}

finish_test
Changes to test/date.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2003 October 31
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing date and time functions.
#
# $Id: date.test,v 1.32 2009/01/30 17:27:44 drh Exp $
# $Id: date.test,v 1.31 2008/07/08 02:12:37 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Skip this whole file if date and time functions are omitted
# at compile-time
#
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
450
451
452
453
454
455
456






















457
458
459
460
461
462
463







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







datetest 13.5 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 12:59:59.6')} \
  {2007-01-01 12:59:59.600}
datetest 13.6 {strftime('%Y-%m-%d %H:%M:%S', '2007-01-01 23:59:59.6')} \
  {2007-01-01 23:59:59}
datetest 13.7 {strftime('%Y-%m-%d %H:%M:%f', '2007-01-01 23:59:59.6')} \
  {2007-01-01 23:59:59.600}

# Ticket #3618
datetest 13.11 {julianday(2454832.5,'-1 day')} {2454831.5}
datetest 13.12 {julianday(2454832.5,'+1 day')} {2454833.5}
datetest 13.13 {julianday(2454832.5,'-1.5 day')} {2454831.0}
datetest 13.14 {julianday(2454832.5,'+1.5 day')} {2454834.0}
datetest 13.15 {julianday(2454832.5,'-3 hours')} {2454832.375}
datetest 13.16 {julianday(2454832.5,'+3 hours')} {2454832.625}
datetest 13.17 {julianday(2454832.5,'-45 minutes')} {2454832.46875}
datetest 13.18 {julianday(2454832.5,'+45 minutes')} {2454832.53125}
datetest 13.19 {julianday(2454832.5,'-675 seconds')} {2454832.4921875}
datetest 13.20 {julianday(2454832.5,'+675 seconds')} {2454832.5078125}
datetest 13.21 {julianday(2454832.5,'-1.5 months')} {2454786.5}
datetest 13.22 {julianday(2454832.5,'+1.5 months')} {2454878.5}
datetest 13.23 {julianday(2454832.5,'-1.5 years')} {2454284.0}
datetest 13.24 {julianday(2454832.5,'+1.5 years')} {2455380.0}

datetest 13.30 {date('2000-01-01','+1.5 years')} {2001-07-02}
datetest 13.31 {date('2001-01-01','+1.5 years')} {2002-07-02}
datetest 13.32 {date('2002-01-01','+1.5 years')} {2003-07-02}
datetest 13.33 {date('2002-01-01','-1.5 years')} {2000-07-02}
datetest 13.34 {date('2001-01-01','-1.5 years')} {1999-07-02}

# Test for issues reported by BareFeet (list.sql at tandb.com.au)
# on mailing list on 2008-06-12.
#
# Put a floating point number in the database so that we can manipulate
# raw bits using the hexio interface.
#
do_test date-14.1 {
Changes to test/distinctagg.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2005 September 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is the DISTINCT modifier on aggregate functions.
#
# $Id: distinctagg.test,v 1.3 2009/02/09 13:19:28 drh Exp $
# $Id: distinctagg.test,v 1.2 2005/09/12 23:03:17 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test distinctagg-1.1 {
  execsql {
48
49
50
51
52
53
54
55

56
57
58
59

60
61
62
48
49
50
51
52
53
54

55




56


57







-
+
-
-
-
-
+
-
-

  }
} {1 3 2 3 3 3 4 3 5 3 6 3 7 3 8 3}

do_test distinctagg-2.1 {
  catchsql {
    SELECT count(distinct) FROM t1;
  }
} {1 {DISTINCT aggregates must have exactly one argument}}
} {1 {DISTINCT in aggregate must be followed by an expression}}
do_test distinctagg-2.2 {
  catchsql {
    SELECT group_concat(distinct a,b) FROM t1;
  }

} {1 {DISTINCT aggregates must have exactly one argument}}

finish_test
Changes to test/exclusive.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30









31
32
33
34
35
36
37
38
39
40
41

42
43
44
45
46
47
48
49
50
51
52
53

54
55
56
57
58
59
60
61
62
63
64
65

66
67
68
69
70
71
72
73
74
75
76
77

78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98

99
100
101
102
103
104
105
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

50
51
52
53
54
55
56
57
58
59
60
61

62
63
64
65
66
67
68
69
70
71
72
73

74
75
76
77
78
79
80
81
82
83
84
85

86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106

107
108
109
110
111
112
113
114







-
+















+
+
+
+
+
+
+
+
+










-
+











-
+











-
+











-
+




















-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of these tests is exclusive access mode (i.e. the thing activated by 
# "PRAGMA locking_mode = EXCLUSIVE").
#
# $Id: exclusive.test,v 1.11 2008/12/22 11:43:36 danielk1977 Exp $
# $Id: exclusive.test,v 1.9 2008/09/24 14:03:43 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable {!pager_pragmas} {
  finish_test
  return
}

file delete -force test2.db-journal
file delete -force test2.db
file delete -force test3.db-journal
file delete -force test3.db
file delete -force test4.db-journal
file delete -force test4.db

# The locking mode for the TEMP table is always "exclusive" for
# on-disk tables and "normal" for in-memory tables.
#
if {[info exists TEMP_STORE] && $TEMP_STORE>=2} {
  set temp_mode normal
} else {
  set temp_mode exclusive
}

#----------------------------------------------------------------------
# Test cases exclusive-1.X test the PRAGMA logic.
#
do_test exclusive-1.0 {
  execsql {
    pragma locking_mode;
    pragma main.locking_mode;
    pragma temp.locking_mode;
  } 
} [list normal normal exclusive]
} [list normal normal $temp_mode]
do_test exclusive-1.1 {
  execsql {
    pragma locking_mode = exclusive;
  } 
} {exclusive}
do_test exclusive-1.2 {
  execsql {
    pragma locking_mode;
    pragma main.locking_mode;
    pragma temp.locking_mode;
  } 
} [list exclusive exclusive exclusive]
} [list exclusive exclusive $temp_mode]
do_test exclusive-1.3 {
  execsql {
    pragma locking_mode = normal;
  } 
} {normal}
do_test exclusive-1.4 {
  execsql {
    pragma locking_mode;
    pragma main.locking_mode;
    pragma temp.locking_mode;
  } 
} [list normal normal exclusive]
} [list normal normal $temp_mode]
do_test exclusive-1.5 {
  execsql {
    pragma locking_mode = invalid;
  } 
} {normal}
do_test exclusive-1.6 {
  execsql {
    pragma locking_mode;
    pragma main.locking_mode;
    pragma temp.locking_mode;
  } 
} [list normal normal exclusive]
} [list normal normal $temp_mode]
ifcapable attach {
  do_test exclusive-1.7 {
    execsql {
      pragma locking_mode = exclusive;
      ATTACH 'test2.db' as aux;
    }
    execsql {
      pragma main.locking_mode;
      pragma aux.locking_mode;
    }
  } {exclusive exclusive}
  do_test exclusive-1.8 {
    execsql {
      pragma main.locking_mode = normal;
    }
    execsql {
      pragma main.locking_mode;
      pragma temp.locking_mode;
      pragma aux.locking_mode;
    }
  } [list normal exclusive exclusive]
  } [list normal $temp_mode exclusive]
  do_test exclusive-1.9 {
    execsql {
      pragma locking_mode;
    }
  } {exclusive}
  do_test exclusive-1.10 {
    execsql {
127
128
129
130
131
132
133
134

135
136
137
138
139
140
141
142
143
144
145
146

147
148
149
150
151
152
153
136
137
138
139
140
141
142

143
144
145
146
147
148
149
150
151
152
153
154

155
156
157
158
159
160
161
162







-
+











-
+







    }
    execsql {
      pragma main.locking_mode;
      pragma temp.locking_mode;
      pragma aux.locking_mode;
      pragma aux2.locking_mode;
    }
  } [list normal exclusive normal normal]
  } [list normal $temp_mode normal normal]
  do_test exclusive-1.13 {
    execsql {
      ATTACH 'test4.db' as aux3;
    }
    execsql {
      pragma main.locking_mode;
      pragma temp.locking_mode;
      pragma aux.locking_mode;
      pragma aux2.locking_mode;
      pragma aux3.locking_mode;
    }
  } [list normal exclusive normal normal normal]
  } [list normal $temp_mode normal normal normal]
  
  do_test exclusive-1.99 {
    execsql {
      DETACH aux;
      DETACH aux2;
      DETACH aux3;
    }
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
398
399
400
401
402
403
404











405
406
407
408
409
410
411
412
413
414
415
416

417
418
419
420
421
422
423

424
425
426
427
428
429
430
431
432

433
434
435
436
437
438
439

440
441
442
443
444
445
446

447
448
449
450
451
452
453
454
455
456

457
458
459







-
-
-
-
-
-
-
-
-
-
-












-







-









-







-







-










-




# Close and reopen the database so that the temp database is no
# longer active.
#
db close
sqlite db test.db

# if we're using proxy locks, we use 3 filedescriptors for a db
# that is open but NOT writing changes, normally
# sqlite uses 1 (proxy locking adds the conch and the local lock)
set using_proxy 0
foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
  set using_proxy $value
}
set extrafds 0
if {$using_proxy!=0} {
  set extrafds 2
} 

do_test exclusive-5.0 {
  execsql {
    CREATE TABLE abc(a UNIQUE, b UNIQUE, c UNIQUE);
    BEGIN;
    INSERT INTO abc VALUES(1, 2, 3);
    INSERT INTO abc SELECT a+1, b+1, c+1 FROM abc;
  }
} {}
do_test exclusive-5.1 {
  # Three files are open: The db, journal and statement-journal.
  set sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds
} {3}
do_test exclusive-5.2 {
  execsql {
    COMMIT;
  }
  # One file open: the db.
  set sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds
} {1}
do_test exclusive-5.3 {
  execsql {
    PRAGMA locking_mode = exclusive;
    BEGIN;
    INSERT INTO abc VALUES(5, 6, 7);
  }
  # Two files open: the db and journal.
  set sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds
} {2}
do_test exclusive-5.4 {
  execsql {
    INSERT INTO abc SELECT a+10, b+10, c+10 FROM abc;
  }
  # Three files are open: The db, journal and statement-journal.
  set sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds
} {3}
do_test exclusive-5.5 {
  execsql {
    COMMIT;
  }
  # Three files are still open: The db, journal and statement-journal.
  set sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds
} {3}
do_test exclusive-5.6 {
  execsql {
    PRAGMA locking_mode = normal;
    SELECT * FROM abc;
  }
} {normal 1 2 3 2 3 4 5 6 7 11 12 13 12 13 14 15 16 17}
do_test exclusive-5.7 {
  # Just the db open.
  set sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds
} {1}

finish_test
Changes to test/exclusive2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+







# 2007 March 24
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# $Id: exclusive2.test,v 1.10 2008/11/27 02:22:11 drh Exp $
# $Id: exclusive2.test,v 1.9 2008/08/22 00:25:53 aswift Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable {!pager_pragmas} {
  finish_test
  return
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
175
176
177
178
179
180
181

182
183
184
185
186
187
188







-







#
# As above, this test is only applicable if the pager cache is
# large enough to hold the entire database. With 1024 byte pages,
# this means 19 pages.  We also need to disable the soft-heap-limit
# to prevent memory-induced cache spills.
#
do_test exclusive2-2.1 {
  execsql {PRAGMA cache_size=1000;}
  execsql {PRAGMA locking_mode = exclusive;}
  execsql {
    BEGIN;
    DELETE FROM t1;
    INSERT INTO t1(a) VALUES(randstr(10, 400));
    INSERT INTO t1(a) VALUES(randstr(10, 400));
    INSERT INTO t1(a) SELECT randstr(10, 400) FROM t1;
Changes to test/expr.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23


24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20



21
22






23
24
25
26
27
28
29













-
+






-
-
-
+
+
-
-
-
-
-
-







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing expressions.
#
# $Id: expr.test,v 1.67 2009/02/04 03:59:25 shane Exp $
# $Id: expr.test,v 1.65 2008/08/22 16:29:51 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
ifcapable floatingpoint {
  execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
  execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}
execsql {CREATE TABLE test1(i1 int, i2 int, r1 real, r2 real, t1 text, t2 text)}
execsql {INSERT INTO test1 VALUES(1,2,1.1,2.2,'hello','world')}
}
ifcapable !floatingpoint {
  execsql {CREATE TABLE test1(i1 int, i2 int, t1 text, t2 text)}
  execsql {INSERT INTO test1 VALUES(1,2,'hello','world')}
}

proc test_expr {name settings expr result} {
  do_test $name [format {
    execsql {BEGIN; UPDATE test1 SET %s; SELECT %s FROM test1; ROLLBACK;}
  } $settings $expr] $result
}

test_expr expr-1.1 {i1=10, i2=20} {i1+i2} 30
50
51
52
53
54
55
56
57
58
59


60
61
62
63
64
65
66
67
43
44
45
46
47
48
49



50
51

52
53
54
55
56
57
58







-
-
-
+
+
-







test_expr expr-1.15 {i1=20, i2=20} {i2<=i1} 1
test_expr expr-1.16 {i1=20, i2=20} {i2>i1} 0
test_expr expr-1.17 {i1=20, i2=20} {i2>=i1} 1
test_expr expr-1.18 {i1=20, i2=20} {i2!=i1} 0
test_expr expr-1.19 {i1=20, i2=20} {i2=i1} 1
test_expr expr-1.20 {i1=20, i2=20} {i2<>i1} 0
test_expr expr-1.21 {i1=20, i2=20} {i2==i1} 1
ifcapable floatingpoint {
  test_expr expr-1.22 {i1=1, i2=2, r1=3.0} {i1+i2*r1} {7.0}
  test_expr expr-1.23 {i1=1, i2=2, r1=3.0} {(i1+i2)*r1} {9.0}
test_expr expr-1.22 {i1=1, i2=2, r1=3.0} {i1+i2*r1} {7.0}
test_expr expr-1.23 {i1=1, i2=2, r1=3.0} {(i1+i2)*r1} {9.0}
}
test_expr expr-1.24 {i1=1, i2=2} {min(i1,i2,i1+i2,i1-i2)} {-1}
test_expr expr-1.25 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
test_expr expr-1.26 {i1=1, i2=2} {max(i1,i2,i1+i2,i1-i2)} {3}
test_expr expr-1.27 {i1=1, i2=2} {i1==1 AND i2=2} {1}
test_expr expr-1.28 {i1=1, i2=2} {i1=2 AND i2=1} {0}
test_expr expr-1.29 {i1=1, i2=2} {i1=1 AND i2=1} {0}
test_expr expr-1.30 {i1=1, i2=2} {i1=2 AND i2=2} {0}
139
140
141
142
143
144
145
146
147
148


149
150
151
152
153
154




155
156
157

158
159
160
161
162
163
164
165
166


167
168
169
170
171



172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200


























201
202
203
204
205
206
207
208
130
131
132
133
134
135
136



137
138






139
140
141
142



143


144
145
146




147
148





149
150
151

152



























153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178

179
180
181
182
183
184
185







-
-
-
+
+
-
-
-
-
-
-
+
+
+
+
-
-
-
+
-
-



-
-
-
-
+
+
-
-
-
-
-
+
+
+
-

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-







test_expr expr-1.98 {i1=NULL, i2=NULL} {coalesce(i1|i2,99)} 99
test_expr expr-1.99 {i1=32, i2=NULL} {coalesce(i1&i2,99)} 99
test_expr expr-1.100 {i1=1, i2=''} {i1=i2} 0
test_expr expr-1.101 {i1=0, i2=''} {i1=i2} 0

# Check for proper handling of 64-bit integer values.
#
if {[working_64bit_int]} {
  test_expr expr-1.102 {i1=40, i2=1} {i2<<i1} 1099511627776
}
test_expr expr-1.102 {i1=40, i2=1} {i2<<i1} 1099511627776


ifcapable floatingpoint {
  test_expr expr-1.103 {i1=0} {(-2147483648.0 % -1)} 0.0
  test_expr expr-1.104 {i1=0} {(-9223372036854775808.0 % -1)} 0.0
  test_expr expr-1.105 {i1=0} {(-9223372036854775808.0 / -1)>1} 1
}
test_expr expr-1.103 {i1=0} {(-2147483648.0 % -1)} 0.0
test_expr expr-1.104 {i1=0} {(-9223372036854775808.0 % -1)} 0.0
test_expr expr-1.105 {i1=0} {(-9223372036854775808.0 / -1)>1} 1


if {[working_64bit_int]} {
  test_expr expr-1.106 {i1=0} {(1<<63)/-1} -9223372036854775808
test_expr expr-1.106 {i1=0} {(1<<63)/-1} -9223372036854775808
}

test_expr expr-1.107 {i1=0} {(1<<63)%-1} 0
test_expr expr-1.108 {i1=0} {1%0} {{}}
test_expr expr-1.109 {i1=0} {1/0} {{}}

if {[working_64bit_int]} {
  test_expr expr-1.110 {i1=0} {-9223372036854775807/-1} 9223372036854775807
}
test_expr expr-1.110 {i1=0} {-9223372036854775807/-1} 9223372036854775807


ifcapable floatingpoint {
  test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
  test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
  test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782
test_expr expr-2.1 {r1=1.23, r2=2.34} {r1+r2} 3.57
test_expr expr-2.2 {r1=1.23, r2=2.34} {r1-r2} -1.11
test_expr expr-2.3 {r1=1.23, r2=2.34} {r1*r2} 2.8782
}
set tcl_precision 15
ifcapable floatingpoint {
  test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026
  test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024
  test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0
  test_expr expr-2.7 {r1=1.23, r2=2.34} {r2<=r1} 0
  test_expr expr-2.8 {r1=1.23, r2=2.34} {r2>r1} 1
  test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1
  test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1
  test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0
  test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1
  test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0
  test_expr expr-2.14 {r1=2.34, r2=2.34} {r2<r1} 0
  test_expr expr-2.15 {r1=2.34, r2=2.34} {r2<=r1} 1
  test_expr expr-2.16 {r1=2.34, r2=2.34} {r2>r1} 0
  test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1
  test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0
  test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1
  test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0
  test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1
  test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11}
  test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57}
  test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3.0
  test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0
  test_expr expr-2.26 {r1=1e300, r2=1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0
  test_expr expr-2.26b {r1=1e300, r2=-1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0
  test_expr expr-2.27 {r1=1.1, r2=0.0} {r1/r2} {{}}
  test_expr expr-2.28 {r1=1.1, r2=0.0} {r1%r2} {{}}
test_expr expr-2.4 {r1=1.23, r2=2.34} {r1/r2} 0.525641025641026
test_expr expr-2.5 {r1=1.23, r2=2.34} {r2/r1} 1.90243902439024
test_expr expr-2.6 {r1=1.23, r2=2.34} {r2<r1} 0
test_expr expr-2.7 {r1=1.23, r2=2.34} {r2<=r1} 0
test_expr expr-2.8 {r1=1.23, r2=2.34} {r2>r1} 1
test_expr expr-2.9 {r1=1.23, r2=2.34} {r2>=r1} 1
test_expr expr-2.10 {r1=1.23, r2=2.34} {r2!=r1} 1
test_expr expr-2.11 {r1=1.23, r2=2.34} {r2=r1} 0
test_expr expr-2.12 {r1=1.23, r2=2.34} {r2<>r1} 1
test_expr expr-2.13 {r1=1.23, r2=2.34} {r2==r1} 0
test_expr expr-2.14 {r1=2.34, r2=2.34} {r2<r1} 0
test_expr expr-2.15 {r1=2.34, r2=2.34} {r2<=r1} 1
test_expr expr-2.16 {r1=2.34, r2=2.34} {r2>r1} 0
test_expr expr-2.17 {r1=2.34, r2=2.34} {r2>=r1} 1
test_expr expr-2.18 {r1=2.34, r2=2.34} {r2!=r1} 0
test_expr expr-2.19 {r1=2.34, r2=2.34} {r2=r1} 1
test_expr expr-2.20 {r1=2.34, r2=2.34} {r2<>r1} 0
test_expr expr-2.21 {r1=2.34, r2=2.34} {r2==r1} 1
test_expr expr-2.22 {r1=1.23, r2=2.34} {min(r1,r2,r1+r2,r1-r2)} {-1.11}
test_expr expr-2.23 {r1=1.23, r2=2.34} {max(r1,r2,r1+r2,r1-r2)} {3.57}
test_expr expr-2.24 {r1=25.0, r2=11.0} {r1%r2} 3.0
test_expr expr-2.25 {r1=1.23, r2=NULL} {coalesce(r1+r2,99.0)} 99.0
test_expr expr-2.26 {r1=1e300, r2=1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0
test_expr expr-2.26b {r1=1e300, r2=-1e300} {coalesce((r1*r2)*0.0,99.0)} 99.0
test_expr expr-2.27 {r1=1.1, r2=0.0} {r1/r2} {{}}
test_expr expr-2.28 {r1=1.1, r2=0.0} {r1%r2} {{}}
}

test_expr expr-3.1 {t1='abc', t2='xyz'} {t1<t2} 1
test_expr expr-3.2 {t1='xyz', t2='abc'} {t1<t2} 0
test_expr expr-3.3 {t1='abc', t2='abc'} {t1<t2} 0
test_expr expr-3.4 {t1='abc', t2='xyz'} {t1<=t2} 1
test_expr expr-3.5 {t1='xyz', t2='abc'} {t1<=t2} 0
test_expr expr-3.6 {t1='abc', t2='abc'} {t1<=t2} 1
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271











272
273
274
275
276
277
278
279
229
230
231
232
233
234
235













236
237
238
239
240
241
242
243
244
245
246

247
248
249
250
251
252
253







-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-







test_expr expr-4.3 {t1='abc', t2='Bbc'} {t1<t2} 0
test_expr expr-4.4 {t1='abc', t2='Bbc'} {t1>t2} 1
test_expr expr-4.5 {t1='0', t2='0.0'} {t1==t2} 0
test_expr expr-4.6 {t1='0.000', t2='0.0'} {t1==t2} 0
test_expr expr-4.7 {t1=' 0.000', t2=' 0.0'} {t1==t2} 0
test_expr expr-4.8 {t1='0.0', t2='abc'} {t1<t2} 1
test_expr expr-4.9 {t1='0.0', t2='abc'} {t1==t2} 0

ifcapable floatingpoint {
  test_expr expr-4.10 {r1='0.0', r2='abc'} {r1>r2} 0
  test_expr expr-4.11 {r1='abc', r2='Abc'} {r1<r2} 0
  test_expr expr-4.12 {r1='abc', r2='Abc'} {r1>r2} 1
  test_expr expr-4.13 {r1='abc', r2='Bbc'} {r1<r2} 0
  test_expr expr-4.14 {r1='abc', r2='Bbc'} {r1>r2} 1
  test_expr expr-4.15 {r1='0', r2='0.0'} {r1==r2} 1
  test_expr expr-4.16 {r1='0.000', r2='0.0'} {r1==r2} 1
  test_expr expr-4.17 {r1=' 0.000', r2=' 0.0'} {r1==r2} 0
  test_expr expr-4.18 {r1='0.0', r2='abc'} {r1<r2} 1
  test_expr expr-4.19 {r1='0.0', r2='abc'} {r1==r2} 0
  test_expr expr-4.20 {r1='0.0', r2='abc'} {r1>r2} 0
test_expr expr-4.10 {r1='0.0', r2='abc'} {r1>r2} 0
test_expr expr-4.11 {r1='abc', r2='Abc'} {r1<r2} 0
test_expr expr-4.12 {r1='abc', r2='Abc'} {r1>r2} 1
test_expr expr-4.13 {r1='abc', r2='Bbc'} {r1<r2} 0
test_expr expr-4.14 {r1='abc', r2='Bbc'} {r1>r2} 1
test_expr expr-4.15 {r1='0', r2='0.0'} {r1==r2} 1
test_expr expr-4.16 {r1='0.000', r2='0.0'} {r1==r2} 1
test_expr expr-4.17 {r1=' 0.000', r2=' 0.0'} {r1==r2} 0
test_expr expr-4.18 {r1='0.0', r2='abc'} {r1<r2} 1
test_expr expr-4.19 {r1='0.0', r2='abc'} {r1==r2} 0
test_expr expr-4.20 {r1='0.0', r2='abc'} {r1>r2} 0
}

# CSL is true if LIKE is case sensitive and false if not.
# NCSL is the opposite.  Use these variables as the result
# on operations where case makes a difference.
set CSL $sqlite_options(casesensitivelike)
set NCSL [expr {!$CSL}]

597
598
599
600
601
602
603
604
605

606
607
608
609
610
611
612
613
571
572
573
574
575
576
577


578

579
580
581
582
583
584
585







-
-
+
-







test_expr2 expr-7.33 {(b=0 OR a<0) AND a IS NULL} {{}}
test_expr2 expr-7.34 {(a<0 AND b=0) AND a IS NULL} {}
test_expr2 expr-7.35 {(b=0 AND a<0) AND a IS NULL} {}
test_expr2 expr-7.36 {a<2 OR (a<0 OR b=0)} {{} 1}
test_expr2 expr-7.37 {a<2 OR (b=0 OR a<0)} {{} 1}
test_expr2 expr-7.38 {a<2 OR (a<0 AND b=0)} {1}
test_expr2 expr-7.39 {a<2 OR (b=0 AND a<0)} {1}
ifcapable floatingpoint {
  test_expr2 expr-7.40 {((a<2 OR a IS NULL) AND b<3) OR b>1e10} {{} 1}
test_expr2 expr-7.40 {((a<2 OR a IS NULL) AND b<3) OR b>1e10} {{} 1}
}
test_expr2 expr-7.41 {a BETWEEN -1 AND 1} {1}
test_expr2 expr-7.42 {a NOT BETWEEN 2 AND 100} {1}
test_expr2 expr-7.43 {(b+1234)||'this is a string that is at least 32 characters long' BETWEEN 1 AND 2} {}
test_expr2 expr-7.44 {123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a BETWEEN '123a' AND '123b'} {}
test_expr2 expr-7.45 {((123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a) BETWEEN '123a' AND '123b')<0} {}
test_expr2 expr-7.46 {((123||'xabcdefghijklmnopqrstuvwyxz01234567890'||a) BETWEEN '123a' AND '123z')>0} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20}

630
631
632
633
634
635
636


637
638
639
640
641
642
643
644
645
646

647
648
649
650
651


652
653
654
655
656
657
658
659
660
661
662
663
664
665










666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683



684
685
686
687
688
689
690
691
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618


619

620



621
622
623
624
625











626
627
628
629
630
631
632
633
634
635

636
637
638
639
640
641
642
643
644
645
646
647
648




649
650
651

652
653
654
655
656
657
658







+
+








-
-
+
-

-
-
-
+
+



-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-













-
-
-
-
+
+
+
-







test_expr2 expr-7.58  {(a||'')<='1'}                  {1}

test_expr2 expr-7.59 {LIKE('10%',b)}                  {10 20}
test_expr2 expr-7.60 {LIKE('_4',b)}                   {6}
test_expr2 expr-7.61 {GLOB('1?',a)}            {10 11 12 13 14 15 16 17 18 19}
test_expr2 expr-7.62 {GLOB('1*4',b)}                  {10 14}
test_expr2 expr-7.63 {GLOB('*1[456]',b)}              {4}

breakpoint
test_expr2 expr-7.64 {b = abs(-2)}                    {1}
test_expr2 expr-7.65 {b = abs(+-2)}                   {1}
test_expr2 expr-7.66 {b = abs(++-2)}                  {1}
test_expr2 expr-7.67 {b = abs(+-+-2)}                 {1}
test_expr2 expr-7.68 {b = abs(+-++-2)}                {1}
test_expr2 expr-7.69 {b = abs(++++-2)}                {1}
test_expr2 expr-7.70 {b = 5 - abs(+3)}                {1}
test_expr2 expr-7.71 {b = 5 - abs(-3)}                {1}
ifcapable floatingpoint {
  test_expr2 expr-7.72 {b = abs(-2.0)}                  {1}
test_expr2 expr-7.72 {b = abs(-2.0)}                  {1}
}
test_expr2 expr-7.73 {b = 6 - abs(-a)}                {2}
ifcapable floatingpoint {
  test_expr2 expr-7.74 {b = abs(8.0)}                   {3}
}
test_expr2 expr-7.74 {b = abs(8.0)}                   {3}


# Test the CURRENT_TIME, CURRENT_DATE, and CURRENT_TIMESTAMP expressions.
#
ifcapable {floatingpoint} {
  set sqlite_current_time 1157124849
  do_test expr-8.1 {
    execsql {SELECT CURRENT_TIME}
  } {15:34:09}
  do_test expr-8.2 {
    execsql {SELECT CURRENT_DATE}
  } {2006-09-01}
  do_test expr-8.3 {
    execsql {SELECT CURRENT_TIMESTAMP}
  } {{2006-09-01 15:34:09}}
set sqlite_current_time 1157124849
do_test expr-8.1 {
  execsql {SELECT CURRENT_TIME}
} {15:34:09}
do_test expr-8.2 {
  execsql {SELECT CURRENT_DATE}
} {2006-09-01}
do_test expr-8.3 {
  execsql {SELECT CURRENT_TIMESTAMP}
} {{2006-09-01 15:34:09}}
}
ifcapable datetime {
  do_test expr-8.4 {
    execsql {SELECT CURRENT_TIME==time('now');}
  } 1
  do_test expr-8.5 {
    execsql {SELECT CURRENT_DATE==date('now');}
  } 1
  do_test expr-8.6 {
    execsql {SELECT CURRENT_TIMESTAMP==datetime('now');}
  } 1
}
set sqlite_current_time 0

ifcapable floatingpoint {
  do_test expr-9.1 {
    execsql {SELECT round(-('-'||'123'))}
  } 123.0
do_test expr-9.1 {
  execsql {SELECT round(-('-'||'123'))}
} 123.0
}

# Test an error message that can be generated by the LIKE expression
do_test expr-10.1 {
  catchsql {SELECT 'abc' LIKE 'abc' ESCAPE ''}
} {1 {ESCAPE expression must be a single character}}
do_test expr-10.2 {
  catchsql {SELECT 'abc' LIKE 'abc' ESCAPE 'ab'}
720
721
722
723
724
725
726
727
728
729
730
731
732
733






734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755






756
757
758
759
760
761
762
763
764
765
766
767
768
769
770











771
772
773
774
775
776
777
778
779
780
781
782
783
784










785
786
787
788
789
790
791
792
687
688
689
690
691
692
693







694
695
696
697
698
699

700
701
702
703
704
705
706
707
708
709
710
711
712
713







714
715
716
717
718
719

720
721












722
723
724
725
726
727
728
729
730
731
732

733
734











735
736
737
738
739
740
741
742
743
744

745
746
747
748
749
750
751







-
-
-
-
-
-
-
+
+
+
+
+
+
-














-
-
-
-
-
-
-
+
+
+
+
+
+
-


-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-


-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
-







} {real}
do_test expr-11.11 {
  execsql {SELECT typeof(-9223372036854775808)}
} {integer}
do_test expr-11.12 {
  execsql {SELECT typeof(-00000009223372036854775808)}
} {integer}
ifcapable floatingpoint {
  do_test expr-11.13 {
    execsql {SELECT typeof(-9223372036854775809)}
  } {real}
  do_test expr-11.14 {
    execsql {SELECT typeof(-00000009223372036854775809)}
  } {real}
do_test expr-11.13 {
  execsql {SELECT typeof(-9223372036854775809)}
} {real}
do_test expr-11.14 {
  execsql {SELECT typeof(-00000009223372036854775809)}
} {real}
}

# These two statements used to leak memory (because of missing %destructor
# directives in parse.y).
do_test expr-12.1 {
  catchsql {
    SELECT (CASE a>4 THEN 1 ELSE 0 END) FROM test1;
  }
} {1 {near "THEN": syntax error}}
do_test expr-12.2 {
  catchsql {
    SELECT (CASE WHEN a>4 THEN 1 ELSE 0) FROM test1;
  }
} {1 {near ")": syntax error}}

ifcapable floatingpoint {
  do_test expr-13.1 {
    execsql {
      SELECT 12345678901234567890;
    }
  } {1.23456789012346e+19}
}
do_test expr-13.1 {
  execsql {
    SELECT 12345678901234567890;
  }
} {1.23456789012346e+19}


# Implicit String->Integer conversion is used when possible.
#
if {[working_64bit_int]} {
  do_test expr-13.2 {
    execsql {
      SELECT 0+'9223372036854775807'
    }
  } {9223372036854775807}
  do_test expr-13.3 {
    execsql {
      SELECT '9223372036854775807'+0
    }
  } {9223372036854775807}
}
do_test expr-13.2 {
  execsql {
    SELECT 0+'9223372036854775807'
  }
} {9223372036854775807}
do_test expr-13.3 {
  execsql {
    SELECT '9223372036854775807'+0
  }
} {9223372036854775807}


# If the value is too large, use String->Float conversion.
#
ifcapable floatingpoint {
  do_test expr-13.4 {
    execsql {
      SELECT 0+'9223372036854775808'
    }
  } {9.22337203685478e+18}
  do_test expr-13.5 {
    execsql {
      SELECT '9223372036854775808'+0
    }
  } {9.22337203685478e+18}
do_test expr-13.4 {
  execsql {
    SELECT 0+'9223372036854775808'
  }
} {9.22337203685478e+18}
do_test expr-13.5 {
  execsql {
    SELECT '9223372036854775808'+0
  }
} {9.22337203685478e+18}
}

# Use String->float conversion if the value is explicitly a floating
# point value.
#
do_test expr-13.6 {
  execsql {
    SELECT 0+'9223372036854775807.0'
Changes to test/filectrl.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38
39
40
41
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

30










31











-
+

















-
+
-
-
-
-
-
-
-
-
-
-

# 2008 Jan 22
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: filectrl.test,v 1.2 2008/11/21 00:10:35 aswift Exp $
# $Id: filectrl.test,v 1.1 2008/01/22 14:50:17 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


do_test filectrl-1.1 {
  file_control_test db
} {}
do_test filectrl-1.2 {
  db eval {CREATE TEMP TABLE x(y);}
  file_control_test db
} {}
do_test filectrl-1.3 {
  db close
  sqlite3 db :memory:
  file_control_test db
} {}
do_test filectrl-1.4 {

  sqlite3 db test.db
  file_control_lasterrno_test db
} {}
do_test filectrl-1.5 {
  db close
  sqlite3 db test_control_lockproxy.db
  file_control_lockproxy_test db
} {}
db close
file delete -force .test_control_lockproxy.db-conch test.proxy
finish_test
Changes to test/fkey1.test.
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
102
103
104
105
106
107
108











109
110







-
-
-
-
-
-
-
-
-
-
-


    );
    PRAGMA foreign_key_list(t8);
  }
} [concat                        \
  {0 0 t5 d {} {SET NULL} CASCADE NONE} \
  {0 1 t5 e {} {SET NULL} CASCADE NONE} \
]
do_test fkey1-3.4 {
  execsql {
    CREATE TABLE t9(d, e, f,
      FOREIGN KEY (d, e) REFERENCES t5 ON DELETE CASCADE ON UPDATE SET DEFAULT
    );
    PRAGMA foreign_key_list(t9);
  }
} [concat                        \
  {0 0 t5 d {} {SET DEFAULT} CASCADE NONE} \
  {0 1 t5 e {} {SET DEFAULT} CASCADE NONE} \
]

finish_test
Deleted test/fts3expr.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
























































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2006 September 9
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the FTS3 module.
#
# $Id: fts3expr.test,v 1.6 2009/01/01 14:06:13 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}

set sqlite_fts3_enable_parentheses 1

proc test_fts3expr {expr} {
  db one {SELECT fts3_exprtest('simple', $expr, 'a', 'b', 'c')}
}
do_test fts3expr-1.0 {
  test_fts3expr "abcd"
} {PHRASE 3 0 abcd}
do_test fts3expr-1.1 {
  test_fts3expr " tag "
} {PHRASE 3 0 tag}

do_test fts3expr-1.2 {
  test_fts3expr "ab AND cd"
} {AND {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.2.1 {
  test_fts3expr "ab cd"
} {AND {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.3 {
  test_fts3expr "ab OR cd"
} {OR {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.4 {
  test_fts3expr "ab NOT cd"
} {NOT {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.5 {
  test_fts3expr "ab NEAR cd"
} {NEAR/10 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.1 {
  test_fts3expr "ab NEAR/5 cd"
} {NEAR/5 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.2 {
  test_fts3expr "ab NEAR/87654321 cd"
} {NEAR/87654321 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.3 {
  test_fts3expr "ab NEAR/7654321 cd"
} {NEAR/7654321 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.4 {
  test_fts3expr "ab NEAR/654321 cd"
} {NEAR/654321 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.5 {
  test_fts3expr "ab NEAR/54321 cd"
} {NEAR/54321 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.6 {
  test_fts3expr "ab NEAR/4321 cd"
} {NEAR/4321 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.7 {
  test_fts3expr "ab NEAR/321 cd"
} {NEAR/321 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}
do_test fts3expr-1.6.8 {
  test_fts3expr "ab NEAR/21 cd"
} {NEAR/21 {PHRASE 3 0 ab} {PHRASE 3 0 cd}}

do_test fts3expr-1.7 {
  test_fts3expr {"one two three"}
} {PHRASE 3 0 one two three}
do_test fts3expr-1.8.1 {
  test_fts3expr {zero "one two three" four}
} {AND {AND {PHRASE 3 0 zero} {PHRASE 3 0 one two three}} {PHRASE 3 0 four}}
do_test fts3expr-1.8.2 {
  test_fts3expr {zero AND "one two three" four}
} {AND {AND {PHRASE 3 0 zero} {PHRASE 3 0 one two three}} {PHRASE 3 0 four}}
do_test fts3expr-1.8.3 {
  test_fts3expr {zero "one two three" AND four}
} {AND {AND {PHRASE 3 0 zero} {PHRASE 3 0 one two three}} {PHRASE 3 0 four}}
do_test fts3expr-1.8.4 {
  test_fts3expr {zero AND "one two three" AND four}
} {AND {AND {PHRASE 3 0 zero} {PHRASE 3 0 one two three}} {PHRASE 3 0 four}}
do_test fts3expr-1.9.1 {
  test_fts3expr {"one* two three"}
} {PHRASE 3 0 one+ two three}
do_test fts3expr-1.9.2 {
  test_fts3expr {"one two* three"}
} {PHRASE 3 0 one two+ three}
do_test fts3expr-1.9.3 {
  test_fts3expr {"one* two* three"}
} {PHRASE 3 0 one+ two+ three}
do_test fts3expr-1.9.4 {
  test_fts3expr {"one two three*"}
} {PHRASE 3 0 one two three+}
do_test fts3expr-1.9.5 {
  test_fts3expr {"one* two three*"}
} {PHRASE 3 0 one+ two three+}
do_test fts3expr-1.9.6 {
  test_fts3expr {"one two* three*"}
} {PHRASE 3 0 one two+ three+}
do_test fts3expr-1.9.7 {
  test_fts3expr {"one* two* three*"}
} {PHRASE 3 0 one+ two+ three+}

do_test fts3expr-1.10 {
  test_fts3expr {one* two}
} {AND {PHRASE 3 0 one+} {PHRASE 3 0 two}}
do_test fts3expr-1.11 {
  test_fts3expr {one two*}
} {AND {PHRASE 3 0 one} {PHRASE 3 0 two+}}

do_test fts3expr-1.14 {
  test_fts3expr {a:one two}
} {AND {PHRASE 0 0 one} {PHRASE 3 0 two}}
do_test fts3expr-1.15 {
  test_fts3expr {one b:two}
} {AND {PHRASE 3 0 one} {PHRASE 1 0 two}}

do_test fts3expr-1.16 {
  test_fts3expr {one AND two AND three AND four AND five}
} [list AND \
        [list AND \
              [list AND \
                    [list AND {PHRASE 3 0 one} {PHRASE 3 0 two}] \
                    {PHRASE 3 0 three} \
              ] \
              {PHRASE 3 0 four} \
        ] \
        {PHRASE 3 0 five} \
  ]
do_test fts3expr-1.17 {
  test_fts3expr {(one AND two) AND ((three AND four) AND five)}
} [list AND \
        [list AND {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list AND {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.18 {
  test_fts3expr {(one AND two) OR ((three AND four) AND five)}
} [list OR \
        [list AND {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list AND {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.19 {
  test_fts3expr {(one AND two) AND ((three AND four) OR five)}
} [list AND \
        [list AND {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list OR \
              [list AND {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.20 {
  test_fts3expr {(one OR two) AND ((three OR four) AND five)}
} [list AND \
        [list OR {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list OR {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.21 {
  test_fts3expr {(one OR two) AND ((three NOT four) AND five)}
} [list AND \
        [list OR {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list NOT {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.22 {
  test_fts3expr {(one OR two) NOT ((three OR four) AND five)}
} [list NOT \
        [list OR {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list OR {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.23 {
  test_fts3expr {(((((one OR two))))) NOT (((((three OR four))) AND five))}
} [list NOT \
        [list OR {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list OR {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.24 {
  test_fts3expr {one NEAR two}
} [list NEAR/10 {PHRASE 3 0 one} {PHRASE 3 0 two}]
do_test fts3expr-1.25 {
  test_fts3expr {(one NEAR two)}
} [list NEAR/10 {PHRASE 3 0 one} {PHRASE 3 0 two}]
do_test fts3expr-1.26 {
  test_fts3expr {((((((one NEAR two))))))}
} [list NEAR/10 {PHRASE 3 0 one} {PHRASE 3 0 two}]
do_test fts3expr-1.27 {
  test_fts3expr {(one NEAR two) OR ((three OR four) AND five)}
} [list OR \
        [list NEAR/10 {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list OR {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]
do_test fts3expr-1.28 {
  test_fts3expr {(one NEAR/321 two) OR ((three OR four) AND five)}
} [list OR \
        [list NEAR/321 {PHRASE 3 0 one} {PHRASE 3 0 two}] \
        [list AND \
              [list OR {PHRASE 3 0 three} {PHRASE 3 0 four}] \
             {PHRASE 3 0 five} \
        ] \
  ]

proc strip_phrase_data {L} {
  if {[lindex $L 0] eq "PHRASE"} {
    return [lrange $L 3 end]
  }
  return [list \
    [lindex $L 0] \
    [strip_phrase_data [lindex $L 1]] \
    [strip_phrase_data [lindex $L 2]] \
  ]
}
proc test_fts3expr2 {expr} {
  strip_phrase_data [
    db one {SELECT fts3_exprtest('simple', $expr, 'a', 'b', 'c')}
  ]
}
do_test fts3expr-2.1 {
  test_fts3expr2 "ab OR cd AND ef"
} {OR ab {AND cd ef}}
do_test fts3expr-2.2 {
  test_fts3expr2 "cd AND ef OR ab"
} {OR {AND cd ef} ab}
do_test fts3expr-2.3 {
  test_fts3expr2 "ab AND cd AND ef OR gh"
} {OR {AND {AND ab cd} ef} gh}
do_test fts3expr-2.4 {
  test_fts3expr2 "ab AND cd OR ef AND gh"
} {OR {AND ab cd} {AND ef gh}}
do_test fts3expr-2.5 {
  test_fts3expr2 "ab cd"
} {AND ab cd}

do_test fts3expr-3.1 {
  test_fts3expr2 "(ab OR cd) AND ef"
} {AND {OR ab cd} ef}
do_test fts3expr-3.2 {
  test_fts3expr2 "ef AND (ab OR cd)"
} {AND ef {OR ab cd}}
do_test fts3expr-3.3 {
  test_fts3expr2 "(ab OR cd)"
} {OR ab cd}
do_test fts3expr-3.4 {
  test_fts3expr2 "(((ab OR cd)))"
} {OR ab cd}

do_test fts3expr-3.5 {
  test_fts3expr2 "one AND (two NEAR three)"
} {AND one {NEAR/10 two three}}
do_test fts3expr-3.6 {
  test_fts3expr2 "one (two NEAR three)"
} {AND one {NEAR/10 two three}}
do_test fts3expr-3.7 {
  test_fts3expr2 "(two NEAR three) one"
} {AND {NEAR/10 two three} one}
do_test fts3expr-3.8 {
  test_fts3expr2 "(two NEAR three) AND one"
} {AND {NEAR/10 two three} one}
do_test fts3expr-3.9 {
  test_fts3expr2 "(two NEAR three) (four five)"
} {AND {NEAR/10 two three} {AND four five}}
do_test fts3expr-3.10 {
  test_fts3expr2 "(two NEAR three) AND (four five)"
} {AND {NEAR/10 two three} {AND four five}}
do_test fts3expr-3.11 {
  test_fts3expr2 "(two NEAR three) (four NEAR five)"
} {AND {NEAR/10 two three} {NEAR/10 four five}}
do_test fts3expr-3.12 {
  test_fts3expr2 "(two NEAR three) OR (four NEAR five)"
} {OR {NEAR/10 two three} {NEAR/10 four five}}

do_test fts3expr-3.13 {
  test_fts3expr2 "(two NEAR/1a three)"
} {AND {AND {AND two near} 1a} three}

do_test fts3expr-3.14 {
  test_fts3expr2 "(two NEAR// three)"
} {AND {AND two near} three}
do_test fts3expr-3.15 {
  test_fts3expr2 "(two NEAR/: three)"
} {AND {AND two near} three}

do_test fts3expr-3.16 {
  test_fts3expr2 "(two NEAR three)OR(four NEAR five)"
} {OR {NEAR/10 two three} {NEAR/10 four five}}
do_test fts3expr-3.17 {
  test_fts3expr2 "(two NEAR three)OR\"four five\""
} {OR {NEAR/10 two three} {four five}}
do_test fts3expr-3.18 {
  test_fts3expr2 "one \u0080wo"
} "AND one \u0080wo"



#------------------------------------------------------------------------
# The following tests, fts3expr-4.*, test the parsers response to syntax
# errors in query expressions. This is done using a real fts3 table and
# MATCH clauses, not the parser test interface.
# 
do_test fts3expr-4.1 {
  execsql { CREATE VIRTUAL TABLE t1 USING fts3(a, b, c) }
} {}

# Mismatched parenthesis:
do_test fts3expr-4.2.1 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'example AND (hello OR world))' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.2.2 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'example AND (hello OR world' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.2.3 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH '(hello' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.2.4 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH '(' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.2.5 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH ')' }
} {1 {SQL logic error or missing database}}

do_test fts3expr-4.2.6 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'example (hello world' }
} {1 {SQL logic error or missing database}}

# Unterminated quotation marks:
do_test fts3expr-4.3.1 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'example OR "hello world' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.3.2 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'example OR hello world"' }
} {1 {SQL logic error or missing database}}

# Binary operators without the required operands.
do_test fts3expr-4.4.1 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'OR hello world' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.4.2 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'hello world OR' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.4.3 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'one (hello world OR) two' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.4.4 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'one (OR hello world) two' }
} {1 {SQL logic error or missing database}}

# NEAR operators with something other than phrases as arguments.
do_test fts3expr-4.5.1 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH '(hello OR world) NEAR one' }
} {1 {SQL logic error or missing database}}
do_test fts3expr-4.5.2 {
  catchsql { SELECT * FROM t1 WHERE t1 MATCH 'one NEAR (hello OR world)' }
} {1 {SQL logic error or missing database}}

#------------------------------------------------------------------------
# The following OOM tests are designed to cover cases in fts3_expr.c.
# 
source $testdir/malloc_common.tcl
do_malloc_test fts3expr-malloc-1 -sqlbody {
  SELECT fts3_exprtest('simple', 'a b c "d e f"', 'a', 'b', 'c')
}
do_malloc_test fts3expr-malloc-2 -tclprep {
  set sqlite_fts3_enable_parentheses 0
} -sqlbody {
  SELECT fts3_exprtest('simple', 'a -b', 'a', 'b', 'c')
} -cleanup {
  set sqlite_fts3_enable_parentheses 1
}

#------------------------------------------------------------------------
# The following tests are not very important. They cover error handling
# cases in the test code, which makes test coverage easier to measure.
# 
do_test fts3expr-5.1 {
  catchsql { SELECT fts3_exprtest('simple', 'a b') }
} {1 {Usage: fts3_exprtest(tokenizer, expr, col1, ...}}
do_test fts3expr-5.2 {
  catchsql { SELECT fts3_exprtest('doesnotexist', 'a b', 'c') }
} {1 {No such tokenizer module}}
do_test fts3expr-5.3 {
  catchsql { SELECT fts3_exprtest('simple', 'a b OR', 'c') }
} {1 {Error parsing expression}}

#------------------------------------------------------------------------
# The next set of tests verifies that things actually work as they are
# supposed to when using the new syntax.
# 
do_test fts3expr-6.1 {
  execsql {
    CREATE VIRTUAL TABLE t1 USING fts3(a);
  }
  for {set ii 1} {$ii < 32} {incr ii} {
    set v [list]
    if {$ii & 1}  { lappend v one }
    if {$ii & 2}  { lappend v two }
    if {$ii & 4}  { lappend v three }
    if {$ii & 8}  { lappend v four }
    if {$ii & 16} { lappend v five }
    execsql { INSERT INTO t1 VALUES($v) }
  }

  execsql {SELECT rowid FROM t1 WHERE t1 MATCH 'five four one' ORDER BY rowid}
} {25 27 29 31}

foreach {id expr res} {

  2 "five four NOT one" {24 26 28 30}

  3 "five AND four OR one" 
      {1 3 5 7 9 11 13 15 17 19 21 23 24 25 26 27 28 29 30 31}

  4 "five AND (four OR one)" {17 19 21 23 24 25 26 27 28 29 30 31}

  5 "five NOT (four OR one)" {16 18 20 22}

  6 "(five NOT (four OR one)) OR (five AND (four OR one))"
      {16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31}

  7 "(five OR one) AND two AND three" {7 15 22 23 30 31}

  8 "five OR one AND two AND three" 
    {7 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31}

  9 "five OR one two three" 
    {7 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31}

  10 "five OR \"one two three\"" 
    {7 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31}

  11 "one two OR four five NOT three" {3 7 11 15 19 23 24 25 26 27 31}

  12 "(one two OR four five) NOT three" {3 11 19 24 25 26 27}

  13 "((((((one two OR four five)))))) NOT three" {3 11 19 24 25 26 27}

} {
  do_test fts3expr-6.$id {
    execsql { SELECT rowid FROM t1 WHERE t1 MATCH $expr ORDER BY rowid }
  } $res
}

set sqlite_fts3_enable_parentheses 0
finish_test
Deleted test/fts3expr2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167







































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 1
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing the FTS3 module syntax parser.
#
# $Id: fts3expr2.test,v 1.1 2009/01/01 07:08:55 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
  finish_test
  return
}

# Test overview:
# 
#   The tests in this file are pseudo-randomly generated. They test
#   the fts3 match expression parser via the test interface
#   SQL function "fts3_exprtest" (see comments in fts3_expr.c).
#
#   Each test case works as follows:
#   
#     1. A random expression tree is generated using proc [random_expr_tree].
#     2. The expression tree is converted to the text of an equivalent
#        fts3 expression using proc [tree_to_expr].
#     3. The test SQL function "fts3_exprtest" is used to parse the 
#        expression text generated in step (2), returning a parsed expression
#        tree.
#     4. Test that the tree returned in step (3) matches that generated in 
#        step (1).
#
#   In step (2), 4 different fts3 expressions are created from each 
#   expression tree by varying the following boolean properties:
#
#     * Whether or not superflous parenthesis are included. i.e. if
#       "a OR b AND (c OR d)" or "a OR (b AND (c OR d))" is generated.
#
#     * Whether or not explict AND operators are used. i.e. if
#     "a OR b AND c" or "a OR b c" is generated.
#

set sqlite_fts3_enable_parentheses 1

proc strip_phrase_data {L} {
  if {[lindex $L 0] eq "PHRASE"} {
    return [list P [lrange $L 3 end]]
  }
  return [list \
    [lindex $L 0] \
    [strip_phrase_data [lindex $L 1]] \
    [strip_phrase_data [lindex $L 2]] \
  ]
}
proc test_fts3expr2 {expr} {
  strip_phrase_data [
    db one {SELECT fts3_exprtest('simple', $expr, 'a', 'b', 'c')}
  ]
}

proc rnd {nMax} { expr {int(rand()*$nMax)} }

proc random_phrase {} {
  set phrases [list one two three four "one two" "three four"]
  list P [lindex $phrases [rnd [llength $phrases]]]
}

# Generate and return a pseudo-random expression tree. Using the same 
# format returned by the [test_fts3expr2] proc.
#
proc random_expr_tree {iHeight} {
  if {$iHeight==0 || [rnd 3]==0} {
    return [random_phrase]
  }

  set operators [list NEAR NOT AND OR]
  set op [lindex $operators [rnd 4]]

  if {$op eq "NEAR"} {
    set iDistance [rnd 15]
    return [list $op/$iDistance [random_phrase] [random_phrase]]
  }

  set iNH [expr {$iHeight - 1}]
  return [list $op [random_expr_tree $iNH] [random_expr_tree $iNH]]
}

# Given an expression tree, generate a corresponding expression.
#
proc tree_to_expr {tree all_brackets implicit_and} {
  set prec(NOT) 2
  set prec(AND) 3
  set prec()    3
  set prec(OR)  4

  set op [lindex $tree 0]

  if {$op eq "P"} {
    set phrase [lindex $tree 1]
    if {[llength $phrase]>1} {
      return "\"$phrase\""
    } else {
      return $phrase
    }
  }

  if {$op eq "NEAR/10"} {
    set op "NEAR"
  }
  if {$op eq "AND" && $implicit_and} {
    set op ""
  }

  set lhs [lindex $tree 1]
  set rhs [lindex $tree 2]
  set zLeft  [tree_to_expr $lhs $all_brackets $implicit_and]
  set zRight [tree_to_expr $rhs $all_brackets $implicit_and]

  set iPrec 5
  set iLeftPrec 0
  set iRightPrec 0

  catch {set iPrec      $prec($op)}
  catch {set iLeftPrec  $prec([lindex $lhs 0])}
  catch {set iRightPrec $prec([lindex $rhs 0])}

  if {$iLeftPrec > $iPrec || $all_brackets} {
    set zLeft "($zLeft)"
  } 
  if {$iRightPrec >= $iPrec || $all_brackets} {
    set zRight "($zRight)"
  } 

  return "$zLeft $op $zRight"
}

proc do_exprparse_test {name expr tree} {
  uplevel do_test $name [list "test_fts3expr2 {$expr}"] [list $tree]
}

for {set iTest 1} {$iTest<500} {incr iTest} {
  set t [random_expr_tree 4]

  set e1 [tree_to_expr $t 0 0]
  set e2 [tree_to_expr $t 0 1]
  set e3 [tree_to_expr $t 1 0]
  set e4 [tree_to_expr $t 1 1]

  do_exprparse_test fts3expr2-$iTest.1 $e1 $t
  do_exprparse_test fts3expr2-$iTest.2 $e2 $t
  do_exprparse_test fts3expr2-$iTest.3 $e3 $t
  do_exprparse_test fts3expr2-$iTest.4 $e4 $t
}

set sqlite_fts3_enable_parentheses 0
finish_test

Changes to test/fts3near.test.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+








# 2007 October 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
#
# $Id: fts3near.test,v 1.3 2009/01/02 17:33:46 danielk1977 Exp $
# $Id: fts3near.test,v 1.2 2008/09/12 18:25:31 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_ENABLE_FTS3 is defined, omit this file.
ifcapable !fts3 {
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
65
66
67
68
69
70
71







72
73
74
75
76
77
78







-
-
-
-
-
-
-







do_test fts3near-1.12 {
  execsql {SELECT docid FROM t1 WHERE content MATCH 'five NEAR/1 "two three"'}
} {2 3} 
do_test fts3near-1.13 {
  execsql {SELECT docid FROM t1 WHERE content MATCH 'one NEAR five'}
} {1 3} 

do_test fts3near-1.14 {
  execsql {SELECT docid FROM t1 WHERE content MATCH 'four NEAR four'}
} {} 
do_test fts3near-1.15 {
  execsql {SELECT docid FROM t1 WHERE content MATCH 'one NEAR two NEAR one'}
} {3} 


# Output format of the offsets() function:
#
#     <column number> <term number> <starting offset> <number of bytes>
#
db eval {
  INSERT INTO t1(content) VALUES('A X B C D A B');
Changes to test/func.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing built-in functions.
#
# $Id: func.test,v 1.91 2009/02/04 03:59:25 shane Exp $
# $Id: func.test,v 1.87 2008/10/12 00:27:54 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table to work with.
#
do_test func-0.0 {
145
146
147
148
149
150
151
152
153
154
155
156




157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172





173
174
175
176
177
178
179
180
181
182
183






184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235

































236
237
238
239

240
241
242
243
244
245
246
145
146
147
148
149
150
151





152
153
154
155
















156
157
158
159
160

161
162
163







164
165
166
167
168
169











170
171
172
173
174
175
176


































177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209




210
211
212
213
214
215
216
217







-
-
-
-
-
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
-



-
-
-
-
-
-
-
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
+







  execsql {SELECT t1 FROM tbl1}
} {this program is free software}

} ;# End \u1234!=u1234

# Test the abs() and round() functions.
#
ifcapable !floatingpoint {
  do_test func-4.1 {
    execsql {
      CREATE TABLE t1(a,b,c);
      INSERT INTO t1 VALUES(1,2,3);
do_test func-4.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
    INSERT INTO t1 VALUES(1,2,3);
      INSERT INTO t1 VALUES(2,12345678901234,-1234567890);
      INSERT INTO t1 VALUES(3,-2,-5);
    }
    catchsql {SELECT abs(a,b) FROM t1}
  } {1 {wrong number of arguments to function abs()}}
}
ifcapable floatingpoint {
  do_test func-4.1 {
    execsql {
      CREATE TABLE t1(a,b,c);
      INSERT INTO t1 VALUES(1,2,3);
      INSERT INTO t1 VALUES(2,1.2345678901234,-12345.67890);
      INSERT INTO t1 VALUES(3,-2,-5);
    }
    catchsql {SELECT abs(a,b) FROM t1}
  } {1 {wrong number of arguments to function abs()}}
    INSERT INTO t1 VALUES(2,1.2345678901234,-12345.67890);
    INSERT INTO t1 VALUES(3,-2,-5);
  }
  catchsql {SELECT abs(a,b) FROM t1}
} {1 {wrong number of arguments to function abs()}}
}
do_test func-4.2 {
  catchsql {SELECT abs() FROM t1}
} {1 {wrong number of arguments to function abs()}}
ifcapable floatingpoint {
  do_test func-4.3 {
    catchsql {SELECT abs(b) FROM t1 ORDER BY a}
  } {0 {2 1.2345678901234 2}}
  do_test func-4.4 {
    catchsql {SELECT abs(c) FROM t1 ORDER BY a}
  } {0 {3 12345.6789 5}}
do_test func-4.3 {
  catchsql {SELECT abs(b) FROM t1 ORDER BY a}
} {0 {2 1.2345678901234 2}}
do_test func-4.4 {
  catchsql {SELECT abs(c) FROM t1 ORDER BY a}
} {0 {3 12345.6789 5}}
}
ifcapable !floatingpoint {
  if {[working_64bit_int]} {
    do_test func-4.3 {
      catchsql {SELECT abs(b) FROM t1 ORDER BY a}
    } {0 {2 12345678901234 2}}
  }
  do_test func-4.4 {
    catchsql {SELECT abs(c) FROM t1 ORDER BY a}
  } {0 {3 1234567890 5}}
}
do_test func-4.4.1 {
  execsql {SELECT abs(a) FROM t2}
} {1 {} 345 {} 67890}
do_test func-4.4.2 {
  execsql {SELECT abs(t1) FROM tbl1}
} {0.0 0.0 0.0 0.0 0.0}

ifcapable floatingpoint {
  do_test func-4.5 {
    catchsql {SELECT round(a,b,c) FROM t1}
  } {1 {wrong number of arguments to function round()}}
  do_test func-4.6 {
    catchsql {SELECT round(b,2) FROM t1 ORDER BY b}
  } {0 {-2.0 1.23 2.0}}
  do_test func-4.7 {
    catchsql {SELECT round(b,0) FROM t1 ORDER BY a}
  } {0 {2.0 1.0 -2.0}}
  do_test func-4.8 {
    catchsql {SELECT round(c) FROM t1 ORDER BY a}
  } {0 {3.0 -12346.0 -5.0}}
  do_test func-4.9 {
    catchsql {SELECT round(c,a) FROM t1 ORDER BY a}
  } {0 {3.0 -12345.68 -5.0}}
  do_test func-4.10 {
    catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a}
  } {0 {x3.0y x-12345.68y x-5.0y}}
  do_test func-4.11 {
    catchsql {SELECT round() FROM t1 ORDER BY a}
  } {1 {wrong number of arguments to function round()}}
  do_test func-4.12 {
    execsql {SELECT coalesce(round(a,2),'nil') FROM t2}
  } {1.0 nil 345.0 nil 67890.0}
  do_test func-4.13 {
    execsql {SELECT round(t1,2) FROM tbl1}
  } {0.0 0.0 0.0 0.0 0.0}
  do_test func-4.14 {
    execsql {SELECT typeof(round(5.1,1));}
  } {real}
  do_test func-4.15 {
    execsql {SELECT typeof(round(5.1));}
  } {real}
do_test func-4.5 {
  catchsql {SELECT round(a,b,c) FROM t1}
} {1 {wrong number of arguments to function round()}}
do_test func-4.6 {
  catchsql {SELECT round(b,2) FROM t1 ORDER BY b}
} {0 {-2.0 1.23 2.0}}
do_test func-4.7 {
  catchsql {SELECT round(b,0) FROM t1 ORDER BY a}
} {0 {2.0 1.0 -2.0}}
do_test func-4.8 {
  catchsql {SELECT round(c) FROM t1 ORDER BY a}
} {0 {3.0 -12346.0 -5.0}}
do_test func-4.9 {
  catchsql {SELECT round(c,a) FROM t1 ORDER BY a}
} {0 {3.0 -12345.68 -5.0}}
do_test func-4.10 {
  catchsql {SELECT 'x' || round(c,a) || 'y' FROM t1 ORDER BY a}
} {0 {x3.0y x-12345.68y x-5.0y}}
do_test func-4.11 {
  catchsql {SELECT round() FROM t1 ORDER BY a}
} {1 {wrong number of arguments to function round()}}
do_test func-4.12 {
  execsql {SELECT coalesce(round(a,2),'nil') FROM t2}
} {1.0 nil 345.0 nil 67890.0}
do_test func-4.13 {
  execsql {SELECT round(t1,2) FROM tbl1}
} {0.0 0.0 0.0 0.0 0.0}
do_test func-4.14 {
  execsql {SELECT typeof(round(5.1,1));}
} {real}
do_test func-4.15 {
  execsql {SELECT typeof(round(5.1));}
} {real}
  do_test func-4.16 {
    catchsql {SELECT round(b,2.0) FROM t1 ORDER BY b}
  } {0 {-2.0 1.23 2.0}}
}


# Test the upper() and lower() functions
#
do_test func-5.1 {
  execsql {SELECT upper(t1) FROM tbl1}
} {THIS PROGRAM IS FREE SOFTWARE}
do_test func-5.2 {
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296








297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
252
253
254
255
256
257
258









259
260
261
262
263
264
265
266











267
268
269
270
271
272
273







-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-







#
do_test func-7.1 {
  execsql {SELECT last_insert_rowid()}
} [db last_insert_rowid]

# Tests for aggregate functions and how they handle NULLs.
#
ifcapable floatingpoint {
  do_test func-8.1 {
    ifcapable explain {
      execsql {EXPLAIN SELECT sum(a) FROM t2;}
    }
    execsql {
      SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
    }
  } {68236 3 22745.33 1 67890 5}
do_test func-8.1 {
  ifcapable explain {
    execsql {EXPLAIN SELECT sum(a) FROM t2;}
  }
  execsql {
    SELECT sum(a), count(a), round(avg(a),2), min(a), max(a), count(*) FROM t2;
  }
} {68236 3 22745.33 1 67890 5}
}
ifcapable !floatingpoint {
  do_test func-8.1 {
    ifcapable explain {
      execsql {EXPLAIN SELECT sum(a) FROM t2;}
    }
    execsql {
      SELECT sum(a), count(a), avg(a), min(a), max(a), count(*) FROM t2;
    }
  } {68236 3 22745.0 1 67890 5}
}
do_test func-8.2 {
  execsql {
    SELECT max('z+'||a||'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP') FROM t2;
  }
} {z+67890abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOP}

ifcapable tempdb {
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
305
306
307
308
309
310
311

312
313
314
315
316
317









318
319
320
321
322
323
324







-






-
-
-
-
-
-
-
-
-







  } {integer}
  do_test func-8.7 {
    execsql {
      SELECT typeof(sum(x)) FROM (SELECT '9223372036' || '854775808' AS x
                          UNION ALL SELECT -9223372036854775807)
    }
  } {real}
ifcapable floatingpoint {
  do_test func-8.8 {
    execsql {
      SELECT sum(x)>0.0 FROM (SELECT '9223372036' || '854775808' AS x
                          UNION ALL SELECT -9223372036850000000)
    }
  } {1}
}
ifcapable !floatingpoint {
  do_test func-8.8 {
    execsql {
      SELECT sum(x)>0 FROM (SELECT '9223372036' || '854775808' AS x
                          UNION ALL SELECT -9223372036850000000)
    }
  } {1}
}
}

# How do you test the random() function in a meaningful, deterministic way?
#
do_test func-9.1 {
  execsql {
    SELECT random() is not null;
409
410
411
412
413
414
415
416

417
418
419
420
421
422
423
424
425
426

427
428
429
430
431
432
433
358
359
360
361
362
363
364

365
366
367
368
369
370
371
372
373
374

375
376
377
378
379
380
381
382







-
+









-
+







set encoding [db one {PRAGMA encoding}]
if {$encoding=="UTF-16le"} {
  do_test func-9.11-utf16le {
    execsql {SELECT hex(replace('abcdefg','ef','12'))}
  } {6100620063006400310032006700}
  do_test func-9.12-utf16le {
    execsql {SELECT hex(replace('abcdefg','','12'))}
  } {6100620063006400650066006700}
  } {{}}
  do_test func-9.13-utf16le {
    execsql {SELECT hex(replace('aabcdefg','a','aaa'))}
  } {610061006100610061006100620063006400650066006700}
} elseif {$encoding=="UTF-8"} {
  do_test func-9.11-utf8 {
    execsql {SELECT hex(replace('abcdefg','ef','12'))}
  } {61626364313267}
  do_test func-9.12-utf8 {
    execsql {SELECT hex(replace('abcdefg','','12'))}
  } {61626364656667}
  } {{}}
  do_test func-9.13-utf8 {
    execsql {SELECT hex(replace('aabcdefg','a','aaa'))}
  } {616161616161626364656667}
}
  
# Use the "sqlite_register_test_function" TCL command which is part of
# the text fixture in order to verify correct operation of some of
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487


























488
489
490
491
492
493
494
495
402
403
404
405
406
407
408




























409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-







  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'string', NULL
    );
  }
} {{}}

ifcapable floatingpoint {
  do_test func-10.4 {
    execsql {
      SELECT testfunc(
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'double', 1.234
      );
    }
  } {1.234}
  do_test func-10.5 {
    execsql {
      SELECT testfunc(
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'int', 1234,
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'string', NULL,
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'double', 1.234,
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'int', 1234,
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'string', NULL,
       'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
       'double', 1.234
      );
    }
  } {1.234}
do_test func-10.4 {
  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'double', 1.234
    );
  }
} {1.234}
do_test func-10.5 {
  execsql {
    SELECT testfunc(
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'int', 1234,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'string', NULL,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'double', 1.234,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'int', 1234,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'string', NULL,
     'string', 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
     'double', 1.234
    );
  }
} {1.234}
}

# Test the built-in sqlite_version(*) SQL function.
#
do_test func-11.1 {
  execsql {
    SELECT sqlite_version(*);
  }
660
661
662
663
664
665
666
667
668
669
670
671
672
673






674
675
676
677
678
679
680
681
606
607
608
609
610
611
612







613
614
615
616
617
618

619
620
621
622
623
624
625







-
-
-
-
-
-
-
+
+
+
+
+
+
-







    CREATE TABLE t5(x);
    INSERT INTO t5 VALUES(1);
    INSERT INTO t5 VALUES(-99);
    INSERT INTO t5 VALUES(10000);
    SELECT sum(x) FROM t5;
  }
} {9902}
ifcapable floatingpoint {
  do_test func-18.2 {
    execsql {
      INSERT INTO t5 VALUES(0.0);
      SELECT sum(x) FROM t5;
    }
  } {9902.0}
do_test func-18.2 {
  execsql {
    INSERT INTO t5 VALUES(0.0);
    SELECT sum(x) FROM t5;
  }
} {9902.0}
}

# The sum of nothing is NULL.  But the sum of all NULLs is NULL.
#
# The TOTAL of nothing is 0.0.
#
do_test func-18.3 {
  execsql {
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733











734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754






755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778














779
780
781
782
783
784
785
786
659
660
661
662
663
664
665












666
667
668
669
670
671
672
673
674
675
676





















677
678
679
680
681
682
683
684
685
686
687
688
689
690
691















692
693
694
695
696
697
698
699
700
701
702
703
704
705

706
707
708
709
710
711
712







-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+









-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
+
+
+
+
+
+
-







  }
} 0
do_test func-18.11 {
  execsql {
    SELECT typeof(sum(x)) FROM t6
  }
} integer
ifcapable floatingpoint {
  do_test func-18.12 {
    catchsql {
      INSERT INTO t6 VALUES(1<<62);
      SELECT sum(x) - ((1<<62)*2.0+1) from t6;
    }
  } {1 {integer overflow}}
  do_test func-18.13 {
    execsql {
      SELECT total(x) - ((1<<62)*2.0+1) FROM t6
    }
  } 0.0
do_test func-18.12 {
  catchsql {
    INSERT INTO t6 VALUES(1<<62);
    SELECT sum(x) - ((1<<62)*2.0+1) from t6;
  }
} {1 {integer overflow}}
do_test func-18.13 {
  execsql {
    SELECT total(x) - ((1<<62)*2.0+1) FROM t6
  }
} 0.0
}
ifcapable !floatingpoint {
  do_test func-18.12 {
    catchsql {
      INSERT INTO t6 VALUES(1<<62);
      SELECT sum(x) - ((1<<62)*2+1) from t6;
    }
  } {1 {integer overflow}}
  do_test func-18.13 {
    execsql {
      SELECT total(x) - ((1<<62)*2+1) FROM t6
    }
  } 0.0
}
if {[working_64bit_int]} {
  do_test func-18.14 {
    execsql {
      SELECT sum(-9223372036854775805);
    }
  } -9223372036854775805
}
do_test func-18.14 {
  execsql {
    SELECT sum(-9223372036854775805);
  }
} -9223372036854775805

ifcapable compound&&subquery {

do_test func-18.15 {
  catchsql {
    SELECT sum(x) FROM 
       (SELECT 9223372036854775807 AS x UNION ALL
        SELECT 10 AS x);
  }
} {1 {integer overflow}}
if {[working_64bit_int]} {
  do_test func-18.16 {
    catchsql {
      SELECT sum(x) FROM 
         (SELECT 9223372036854775807 AS x UNION ALL
          SELECT -10 AS x);
    }
  } {0 9223372036854775797}
  do_test func-18.17 {
    catchsql {
      SELECT sum(x) FROM 
         (SELECT -9223372036854775807 AS x UNION ALL
          SELECT 10 AS x);
    }
  } {0 -9223372036854775797}
do_test func-18.16 {
  catchsql {
    SELECT sum(x) FROM 
       (SELECT 9223372036854775807 AS x UNION ALL
        SELECT -10 AS x);
  }
} {0 9223372036854775797}
do_test func-18.17 {
  catchsql {
    SELECT sum(x) FROM 
       (SELECT -9223372036854775807 AS x UNION ALL
        SELECT 10 AS x);
  }
} {0 -9223372036854775797}
}
do_test func-18.18 {
  catchsql {
    SELECT sum(x) FROM 
       (SELECT -9223372036854775807 AS x UNION ALL
        SELECT -10 AS x);
  }
} {1 {integer overflow}}
805
806
807
808
809
810
811
812
813
814
815
816
817





818
819
820
821
822
823
824
825
731
732
733
734
735
736
737






738
739
740
741
742

743
744
745
746
747
748
749







-
-
-
-
-
-
+
+
+
+
+
-







  }
} {0 1}

} ;# ifcapable compound&&subquery

# Integer overflow on abs()
#
if {[working_64bit_int]} {
  do_test func-18.31 {
    catchsql {
      SELECT abs(-9223372036854775807);
    }
  } {0 9223372036854775807}
do_test func-18.31 {
  catchsql {
    SELECT abs(-9223372036854775807);
  }
} {0 9223372036854775807}
}
do_test func-18.32 {
  catchsql {
    SELECT abs(-9223372036854775807-1);
  }
} {1 {integer overflow}}

# The MATCH function exists but is only a stub and always throws an error.
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048

1049
1050
1051
1052
1053



1054
1055
1056
1057
1058
1059
1060
955
956
957
958
959
960
961





962
963
964
965
966

967
968
969



970
971
972
973
974
975
976
977
978
979







-
-
-
-
-





-
+


-
-
-
+
+
+







  }
} {thisprogramisfreesoftware}
do_test func-24.6 {
  execsql {
    SELECT 'BEGIN-'||group_concat(t1) FROM tbl1
  }
} {BEGIN-this,program,is,free,software}

# Ticket #3179:  Make sure aggregate functions can take many arguments.
# None of the built-in aggregates do this, so use the md5sum() from the
# test extensions.
#
unset -nocomplain midargs
set midargs {}
unset -nocomplain midres
set midres {}
unset -nocomplain result
for {set i 1} {$i<[sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1]} {incr i} {
for {set i 1} {$i<[sqlite3_limit db SQLITE_LIMIT_FUNCTION_ARG -1]-1} {incr i} {
  append midargs ,'/$i'
  append midres /$i
  set result [md5 \
     "this${midres}program${midres}is${midres}free${midres}software${midres}"]
  set sql "SELECT md5sum(t1$midargs) FROM tbl1"
  set result \
     "this$midres:program$midres:is$midres:free$midres:software$midres"
  set sql "SELECT group_concat(t1$midargs,':') FROM tbl1"
  do_test func-24.7.$i {
     db eval $::sql
  } $result
}

# Use the test_isolation function to make sure that type conversions
# on function arguments do not effect subsequent arguments.
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1027
1028
1029
1030
1031
1032
1033










1034







-
-
-
-
-
-
-
-
-
-

} {1 {no such function: nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_12345678a}}
do_test func-26.6 {
  catchsql "
     SELECT nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789a(0);
  "
} {1 {no such function: nullx_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789a}}

do_test func-27.1 {
  catchsql {SELECT coalesce()}
} {1 {wrong number of arguments to function coalesce()}}
do_test func-27.2 {
  catchsql {SELECT coalesce(1)}
} {1 {wrong number of arguments to function coalesce()}}
do_test func-27.3 {
  catchsql {SELECT coalesce(1,2)}
} {0 1}

finish_test
Changes to test/fuzz.test.
15
16
17
18
19
20
21
22

23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
15
16
17
18
19
20
21

22
23
24
25
26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41







-
+












-







#
# The tests in this file are really about testing fuzzily generated
# SQL parse-trees. The majority of the fuzzily generated SQL is 
# valid as far as the parser is concerned. 
#
# The most complicated trees are for SELECT statements.
#
# $Id: fuzz.test,v 1.18 2009/01/06 00:11:26 drh Exp $
# $Id: fuzz.test,v 1.14 2007/05/30 10:36:47 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

set ::REPEATS 5000

# If running quick.test, don't do so many iterations.
if {[info exists ::ISQUICK]} {
  if {$::ISQUICK} { set ::REPEATS 20 }
}

source $testdir/fuzz_common.tcl
expr srand(0)

#----------------------------------------------------------------
# These tests caused errors that were first caught by the tests
# in this file. They are still here.
do_test fuzz-1.1 {
  execsql {
    SELECT 'abc' LIKE X'ABCD';
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
169
170
171
172
173
174
175

















































































































176
177
178
179
180
181
182







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







} {1}
do_test fuzz-1.14.2 {
  execsql {
    DROP TABLE abc;
  }
} {}

# Making sure previously discovered errors have been fixed.
#
do_test fuzz-1.15 {
  execsql {
    SELECT hex(CAST(zeroblob(1000) AS integer))
  }
} {30}

do_test fuzz-1.16.1 {
  execsql {
    CREATE TABLE abc(a, b, c);
    CREATE TABLE def(a, b, c);
    CREATE TABLE ghi(a, b, c);
  }
} {}
do_test fuzz-1.16.2 {
  catchsql {
    SELECT DISTINCT EXISTS(
       SELECT 1
       FROM (
         SELECT C FROM (SELECT 1)
       )
       WHERE (SELECT c)
    )
    FROM abc
  }
} {0 {}}
do_test fuzz-1.16.3 {
  catchsql {
    SELECT DISTINCT substr(-456 ISNULL,zeroblob(1000), EXISTS(
         SELECT DISTINCT EXISTS(
           SELECT DISTINCT b FROM abc
           ORDER BY EXISTS (
             SELECT DISTINCT 2147483647 UNION ALL SELECT -2147483648
           ) ASC
         )
         FROM (
           SELECT c, c FROM (
             SELECT 456, 'injection' ORDER BY 56.1 ASC, -56.1 DESC
           )
         )
         GROUP BY (SELECT ALL (SELECT DISTINCT 'hardware')) 
         HAVING (
           SELECT DISTINCT c
           FROM (
             SELECT ALL -2147483648, 'experiments'
             ORDER BY -56.1 ASC, -56.1 DESC
           )
           GROUP BY (SELECT DISTINCT 456) IN 
                   (SELECT DISTINCT 'injection') NOT IN (SELECT ALL -456)
           HAVING EXISTS (
             SELECT ALL 'injection'
           )
         )
         UNION ALL
         SELECT a IN (
           SELECT -2147483647
           UNION ALL
           SELECT ALL 'injection'
         )
         FROM sqlite_master
       ) -- end EXISTS
    ) /* end SUBSTR() */, c NOTNULL ISNULL
    FROM abc
    ORDER BY CAST(-56.1 AS blob) ASC
  }
} {0 {}}
do_test fuzz-1.16.4 {
  execsql {
    DROP TABLE abc; DROP TABLE def; DROP TABLE ghi;
  }
} {}

do_test fuzz-1.17 {
  catchsql {
    SELECT 'hardware', 56.1 NOTNULL, random()&0
    FROM (
       SELECT ALL lower(~ EXISTS (
           SELECT 1 NOT IN (SELECT ALL 1)
       )), CAST(456 AS integer), -2147483647
       FROM (
         SELECT DISTINCT -456, CAST(1 AS integer) ISNULL
         FROM (SELECT ALL 2147483647, typeof(2147483649))
       )
    )
    GROUP BY CAST(CAST('experiments' AS blob) AS blob)
    HAVING random()
  }
} {0 {hardware 1 0}}

do_test fuzz-1.18 {
  catchsql {
     SELECT -2147483649 << upper('fault' NOT IN (
        SELECT ALL (
           SELECT ALL -1
           ORDER BY -2147483649
           LIMIT (
              SELECT ALL (
                 SELECT 0 EXCEPT SELECT DISTINCT 'experiments' ORDER BY 1 ASC
              )
           )
           OFFSET EXISTS (
              SELECT ALL 
                  (SELECT ALL -2147483648) NOT IN (
                     SELECT ALL 123456789.1234567899
                  ) IN (SELECT 2147483649) 
              FROM sqlite_master
           ) NOT IN (SELECT ALL 'The')
        )
     ))
  }
} {0 -4294967298}

#----------------------------------------------------------------
# Test some fuzzily generated expressions.
#
do_fuzzy_test fuzz-2 -template  { SELECT [Expr] }

do_test fuzz-3.1 {
  execsql {
Changes to test/fuzz3.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.  The focus
# of this file is checking the libraries response to subtly corrupting
# the database file by changing the values of pseudo-randomly selected
# bytes.
#
# $Id: fuzz3.test,v 1.3 2009/01/05 17:19:03 drh Exp $
# $Id: fuzz3.test,v 1.2 2008/09/10 17:53:36 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


expr srand(123)

141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
141
142
143
144
145
146
147

148
149
150
151
152
153
154







-







    {SELECT * FROM t2 WHERE d = (SELECT d FROM t2 WHERE rowid=1)}  
    {SELECT * FROM t2 WHERE d = (SELECT d FROM t2 WHERE rowid=50)} 
    {PRAGMA integrity_check}           
  } {
    do_test fuzz3-$ii.$iNew.[incr iTest] {
      foreach {rc msg} [catchsql $sql] {}
      if {$rc == 0 
       || $msg eq "database or disk is full"
       || $msg eq "database disk image is malformed"
       || $msg eq "file is encrypted or is not a database"
       || [string match "malformed database schema*" $msg]
      } {
        set msg ok
      }
      set msg
163
164
165
166
167
168
169

162
163
164
165
166
167
168
169







+
  modify_database $iOld
  do_test fuzz3-$ii.$iNew.[incr iTest] {
    db_checksum
  } $::cksum
}

finish_test

Changes to test/fuzz_common.tcl.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2007 May 10
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: fuzz_common.tcl,v 1.2 2009/01/05 19:36:30 drh Exp $
# $Id: fuzz_common.tcl,v 1.1 2007/05/30 10:36:47 danielk1977 Exp $

proc fuzz {TemplateList} {
  set n [llength $TemplateList]
  set i [expr {int(rand()*$n)}]
  set r [uplevel 1 subst -novar [list [lindex $TemplateList $i]]]

  string map {"\n" " "} $r
370
371
372
373
374
375
376
377

378
379
380
381
382
383
384
385
386
387
388
389
390
391

370
371
372
373
374
375
376

377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392







-
+














+
      puts $::log $::sql
      flush $::log
      set rc [catch {execsql $::sql} msg]
      set e 1
      if {$rc} {
        set e 0
        foreach error $::fuzzyopts(-errorlist) {
          if {[string first $error $msg]>=0} {
          if {0 == [string first $error $msg]} {
            set e 1
            break
          }
        }
      }
      if {$e == 0} {
        puts ""
        puts $::sql
        puts $msg
      }
      set e
    } {1}
  }
}

Changes to test/hook.test.
13
14
15
16
17
18
19
20

21
22
23
24
25
26
27
13
14
15
16
17
18
19

20
21
22
23
24
25
26
27







-
+







#
# The focus of the tests in this file is the  following interface:
#
#      sqlite_commit_hook    (tests hook-1..hook-3 inclusive)
#      sqlite_update_hook    (tests hook-4-*)
#      sqlite_rollback_hook  (tests hook-5.*)
#
# $Id: hook.test,v 1.14 2009/01/03 14:04:39 drh Exp $
# $Id: hook.test,v 1.13 2008/01/19 20:11:26 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test hook-1.2 {
  db commit_hook
} {}
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
87
88
89
90
91
92
93





















94
95
96
97
98
99
100







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  db commit_hook {}
  set ::commit_cnt {}
  execsql {
    INSERT INTO t2 VALUES(7,8);
  }
  set ::commit_cnt
} {}

# Ticket #3564.
#
do_test hook-3.10 {
  file delete -force test2.db test2.db-journal
  sqlite3 db2 test2.db
  proc commit_hook {} {
    set y [db2 one {SELECT y FROM t3 WHERE y>10}]
    return [expr {$y>10}]
  }
  db2 eval {CREATE TABLE t3(x,y)}
  db2 commit_hook commit_hook
  catchsql {INSERT INTO t3 VALUES(1,2)} db2
  catchsql {INSERT INTO t3 VALUES(11,12)} db2
  catchsql {INSERT INTO t3 VALUES(3,4)} db2
  db2 eval {
    SELECT * FROM t3 ORDER BY x;
  }
} {1 2 3 4}
db2 close


#----------------------------------------------------------------------------
# Tests for the update-hook.
#
# 4.1.* - Very simple tests. Test that the update hook is invoked correctly 
#         for INSERT, DELETE and UPDATE statements, including DELETE 
#         statements with no WHERE clause.
Changes to test/in4.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2008 September 1
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: in4.test,v 1.3 2009/01/24 09:56:15 danielk1977 Exp $
# $Id: in4.test,v 1.1 2008/10/02 13:50:56 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test in4-1.1 {
  execsql {
    CREATE TABLE t1(a, b);
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
85
86
87
88
89
90
91






































































92
93







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


  execsql { SELECT b FROM t2 WHERE a IN ('1', '2') }
} {one two}

do_test in4-2.8 {
  execsql { SELECT b FROM t2 WHERE a IN ('', '0.0.0', '2') }
} {two}

# The following block of tests test expressions of the form:
#
#    <expr> IN ()
#
# i.e. IN expressions with a literal empty set. 
# 
# This has led to crashes on more than one occasion. Test case in4-3.2 
# was added in reponse to a bug reported on the mailing list on 11/7/2008.
# See also tickets #3602 and #185.
#
do_test in4-3.1 {
  execsql {
    DROP TABLE IF EXISTS t1;
    DROP TABLE IF EXISTS t2;
    CREATE TABLE t1(x, id);
    CREATE TABLE t2(x, id);
    INSERT INTO t1 VALUES(NULL, NULL);
    INSERT INTO t1 VALUES(0, NULL);
    INSERT INTO t1 VALUES(1, 3);
    INSERT INTO t1 VALUES(2, 4);
    INSERT INTO t1 VALUES(3, 5);
    INSERT INTO t1 VALUES(4, 6);
    INSERT INTO t2 VALUES(0, NULL);
    INSERT INTO t2 VALUES(4, 1);
    INSERT INTO t2 VALUES(NULL, 1);
    INSERT INTO t2 VALUES(NULL, NULL);
  }
} {}
do_test in4-3.2 {
  execsql {
    SELECT x FROM t1 WHERE id IN () AND x IN (SELECT x FROM t2 WHERE id=1)
  }
} {}
do_test in4-3.3 {
  execsql {
    CREATE TABLE t3(x, y, z);
    CREATE INDEX t3i1 ON t3(x, y);
    INSERT INTO t3 VALUES(1, 1, 1);
    INSERT INTO t3 VALUES(10, 10, 10);
  }
  execsql { SELECT * FROM t3 WHERE x IN () }
} {}
do_test in4-3.4 {
  execsql { SELECT * FROM t3 WHERE x = 10 AND y IN () }
} {}
do_test in4-3.5 {
  execsql { SELECT * FROM t3 WHERE x IN () AND y = 10 }
} {}
do_test in4-3.6 {
  execsql { SELECT * FROM t3 WHERE x IN () OR x = 10 }
} {10 10 10}
do_test in4-3.7 {
  execsql { SELECT * FROM t3 WHERE y IN () }
} {}
do_test in4-3.8 {
  execsql { SELECT x IN() AS a FROM t3 WHERE a }
} {}
do_test in4-3.9 {
  execsql { SELECT x IN() AS a FROM t3 WHERE NOT a }
} {0 0}
do_test in4-3.10 {
  execsql { SELECT * FROM t3 WHERE oid IN () }
} {}
do_test in4-3.11 {
  execsql { SELECT * FROM t3 WHERE x IN (1, 2) OR y IN ()}
} {1 1 1}
do_test in4-3.12 {
  execsql { SELECT * FROM t3 WHERE x IN (1, 2) AND y IN ()}
} {}

finish_test

Changes to test/incrblob.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2007 May 1
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: incrblob.test,v 1.23 2008/11/05 16:37:35 drh Exp $
# $Id: incrblob.test,v 1.22 2008/10/02 14:49:02 danielk1977 Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable {!autovacuum || !pragma || !incrblob} {
  finish_test
446
447
448
449
450
451
452
453
454


455
456
457
458
459
460
461
462
463
464
465
466

467
468
469
470
471
472
473
474



475
476
477
478
479
480
481
446
447
448
449
450
451
452


453
454


455
456
457
458
459
460
461
462
463

464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482







-
-
+
+
-
-









-
+








+
+
+







} {10}
do_test incrblob-6.9 {
  seek $::blob 0
  puts -nonewline $::blob "invocation"
  flush $::blob
} {}

# At this point rollback should be illegal (because 
# there is an open blob channel).  But commit is allowed because
# At this point rollback or commit should be illegal (because 
# there is an open blob channel).
# the blob is read-only.
#
do_test incrblob-6.10 {
  catchsql {
    ROLLBACK;
  } db2
} {1 {cannot rollback transaction - SQL statements in progress}}
do_test incrblob-6.11 {
  catchsql {
    COMMIT;
  } db2
} {0 {}}
} {1 {cannot commit transaction - SQL statements in progress}}

do_test incrblob-6.12 {
  execsql {
    SELECT * FROM blobs WHERE rowid = 4;
  }
} {}
do_test incrblob-6.13 {
  close $::blob
  execsql {
    COMMIT;
  } db2
} {}
do_test incrblob-6.14 {
  execsql {
    SELECT * FROM blobs WHERE rowid = 4;
  }
} {a different invocation}
db2 close
Changes to test/incrvacuum.test.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the incremental vacuum feature.
#
# Note: There are also some tests for incremental vacuum and IO 
# errors in incrvacuum_ioerr.test.
#
# $Id: incrvacuum.test,v 1.22 2009/01/30 05:47:15 shane Exp $
# $Id: incrvacuum.test,v 1.20 2008/09/10 10:57:28 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If this build of the library does not support auto-vacuum, omit this
# whole file.
ifcapable {!autovacuum || !pragma} {
728
729
730
731
732
733
734
735
736
737

738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
728
729
730
731
732
733
734



735








































736
737







-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


  close $out
  sqlite3 db3 invalid.db
  catchsql {
    PRAGMA incremental_vacuum(10);
  } db3
} {1 {file is encrypted or is not a database}}

do_test incrvacuum-15.1 {
  db close
  db2 close
db2 close
  file delete -force test.db
  sqlite3 db test.db

  set str [string repeat "abcdefghij" 500]

  execsql {
    PRAGMA cache_size = 10;
    PRAGMA auto_vacuum = incremental;
    CREATE TABLE t1(x, y);
    INSERT INTO t1 VALUES('a', $str);
    INSERT INTO t1 VALUES('b', $str);
    INSERT INTO t1 VALUES('c', $str);
    INSERT INTO t1 VALUES('d', $str);
    INSERT INTO t1 VALUES('e', $str);
    INSERT INTO t1 VALUES('f', $str);
    INSERT INTO t1 VALUES('g', $str);
    INSERT INTO t1 VALUES('h', $str);
    INSERT INTO t1 VALUES('i', $str);
    INSERT INTO t1 VALUES('j', $str);
    INSERT INTO t1 VALUES('j', $str);

    CREATE TABLE t2(x PRIMARY KEY, y);
    INSERT INTO t2 VALUES('a', $str);
    INSERT INTO t2 VALUES('b', $str);
    INSERT INTO t2 VALUES('c', $str);
    INSERT INTO t2 VALUES('d', $str);

    BEGIN;
      DELETE FROM t2;
      PRAGMA incremental_vacuum;
  }

  catchsql {INSERT INTO t2 SELECT * FROM t1}

  execsql { 
    COMMIT;
    PRAGMA integrity_check;
  }
} {ok}

db3 close
finish_test
Changes to test/indexedby.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2008 October 4
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: indexedby.test,v 1.4 2008/12/30 09:45:46 danielk1977 Exp $
# $Id: indexedby.test,v 1.3 2008/10/06 16:18:40 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a schema with some indexes.
#
do_test indexedby-1.1 {
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
200
201
202
203
204
205
206





















207
208







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


do_test indexedby-8.5 {
  EQP { UPDATE t1 INDEXED BY i2 SET rowid=rowid+1 WHERE a = 5 AND b = 10}
} {0 0 {TABLE t1 WITH INDEX i2}}
do_test indexedby-8.6 {
  catchsql { UPDATE t1 INDEXED BY i2 SET rowid=rowid+1 WHERE a = 5}
} {1 {cannot use index: i2}}

# Test that bug #3560 is fixed.
#
do_test indexedby-9.1 {
  execsql {
    CREATE TABLE maintable( id integer);
    CREATE TABLE joinme(id_int integer, id_text text);
    CREATE INDEX joinme_id_text_idx on joinme(id_text);
    CREATE INDEX joinme_id_int_idx on joinme(id_int);
  }
} {}
do_test indexedby-9.2 {
  catchsql {
    select * from maintable as m inner join
    joinme as j indexed by joinme_id_text_idx
    on ( m.id  = j.id_int)
  }
} {1 {cannot use index: joinme_id_text_idx}}
do_test indexedby-9.3 {
  catchsql { select * from maintable, joinme INDEXED by joinme_id_text_idx }
} {1 {cannot use index: joinme_id_text_idx}}

finish_test

Changes to test/insert3.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2005 January 13
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing corner cases of the INSERT statement.
#
# $Id: insert3.test,v 1.8 2008/12/23 10:37:47 danielk1977 Exp $
# $Id: insert3.test,v 1.7 2007/09/12 17:01:45 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# All the tests in this file require trigger support
#
ifcapable {trigger} {
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
164
165
166
167
168
169
170
































171







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

      INSERT INTO t6 DEFAULT VALUES;
      SELECT * FROM t6;
    }
  } {{} 4.3 hi}
}
db close

file delete -force test.db
sqlite3 db test.db

#-------------------------------------------------------------------------
# While developing tests for a different feature (savepoint) the following
# sequence was found to cause an assert() in btree.c to fail. These
# tests are included to ensure that that bug is fixed.
#
do_test insert3-4.1 {
  execsql { 
    CREATE TABLE t1(a, b, c);
    CREATE INDEX i1 ON t1(a, b);
    BEGIN;
    INSERT INTO t1 VALUES(randstr(10,400),randstr(10,400),randstr(10,400));
  }
  set r "randstr(10,400)"
  for {set ii 0} {$ii < 10} {incr ii} {
    execsql "INSERT INTO t1 SELECT $r, $r, $r FROM t1"
  }
  execsql { COMMIT }
} {}
do_test insert3-4.2 {
  execsql {
    PRAGMA cache_size = 10;
    BEGIN;
      UPDATE t1 SET a = randstr(10,10) WHERE (rowid%4)==0;
      DELETE FROM t1 WHERE rowid%2;
      INSERT INTO t1 SELECT randstr(10,400), randstr(10,400), c FROM t1;
    COMMIT;
  }
} {}

finish_test
Changes to test/io.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
#
# The focus of this file is testing some specific characteristics of the 
# IO traffic generated by SQLite (making sure SQLite is not writing out
# more database pages than it has to, stuff like that).
#
# $Id: io.test,v 1.20 2009/01/11 00:42:02 drh Exp $
# $Id: io.test,v 1.19 2008/09/18 11:18:41 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

db close
sqlite3_simulate_device
sqlite3 db test.db -vfs devsym
221
222
223
224
225
226
227

228
229
230
231
232
233
234
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235







+







do_test io-2.6.3 {
  file delete -force test.db-journal
  catchsql { COMMIT }
} {1 {cannot commit - no transaction is active}}
do_test io-2.6.4 {
  execsql { SELECT * FROM abc }
} {1 2 3 4 5 6 7 8}


# Test that if the database modification is part of multi-file commit,
# the journal file is always created. In this case, the journal file
# is created during execution of the COMMIT statement, so we have to
# use the same technique to check that it is created as in the above 
# block.
file delete -force test2.db test2.db-journal
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
285
286
287
288
289
290
291


292
293
294
295
296
297
298







-
-







  }
} {1 2 3 4 5 6 7 8}

# Test that the atomic write optimisation is not enabled if the sector
# size is larger than the page-size.
#
do_test io-2.9.1 {
  db close
  sqlite3 db test.db
  sqlite3_simulate_device -char atomic -sectorsize 2048
  execsql {
    BEGIN;
    INSERT INTO abc VALUES(9, 10);
  }
  file exists test.db-journal
} {1}
Changes to test/ioerr.test.
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25







-
+







# This file implements regression tests for SQLite library.  The
# focus of this file is testing for correct handling of I/O errors
# such as writes failing because the disk is full.
# 
# The tests in this file use special facilities that are only
# available in the SQLite test fixture.
#
# $Id: ioerr.test,v 1.42 2008/11/26 07:40:30 danielk1977 Exp $
# $Id: ioerr.test,v 1.41 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If SQLITE_DEFAULT_AUTOVACUUM is set to true, then a simulated IO error
# on the 8th IO operation in the SQL script below doesn't report an error.
#
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
400
401
402
403
404
405
406























407







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

  INSERT INTO t1 VALUES(randomblob(100));
  INSERT INTO t1 VALUES(randomblob(100));
  INSERT INTO t1 VALUES(randomblob(100));
  INSERT INTO t1 VALUES(randomblob(100));
  COMMIT;
}

do_ioerr_test ioerr-15 -tclprep {
  db eval {
    BEGIN;
    PRAGMA cache_size = 10;
    CREATE TABLE t1(a);
    CREATE INDEX i1 ON t1(a);
    CREATE TABLE t2(a);
  }
  for {set ii 1} {$ii < 100} {incr ii} {
    set v [string range [string repeat [format %.3d $ii] 200] 0 220]
    db eval {INSERT INTO t1 VALUES($v)}
  }
  db eval {
    DELETE FROM t1 WHERE oid > 85;
    COMMIT;
  }
} -sqlbody {
  BEGIN;
  INSERT INTO t2 VALUES(randstr(22000,22000));
  DELETE FROM t1 WHERE oid = 83;
  COMMIT;
} 

finish_test
Changes to test/join.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for joins, including outer joins.
#
# $Id: join.test,v 1.26 2008/12/05 00:00:07 drh Exp $
# $Id: join.test,v 1.25 2008/08/14 00:19:49 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test join-1.1 {
  execsql {
    CREATE TABLE t1(a,b,c);
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
57
58
59
60
61
62
63


































64
65
66
67
68
69
70







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  }
} {b 2 c 3 d 4 a 1 b 3 c 4 d 5 a 2}
do_test join-1.3.4 {
  execsql {
    SELECT b FROM t1 NATURAL JOIN t2;
  }
} {2 3}

# ticket #3522
do_test join-1.3.5 {
  execsql2 {
    SELECT t2.* FROM t2 NATURAL JOIN t1
  }
} {b 2 c 3 d 4 b 3 c 4 d 5}
do_test join-1.3.6 {
  execsql2 {
    SELECT xyzzy.* FROM t2 AS xyzzy NATURAL JOIN t1
  }
} {b 2 c 3 d 4 b 3 c 4 d 5}
do_test join-1.3.7 {
  execsql2 {
    SELECT t1.* FROM t2 NATURAL JOIN t1
  }
} {a 1 b 2 c 3 a 2 b 3 c 4}
do_test join-1.3.8 {
  execsql2 {
    SELECT xyzzy.* FROM t2 NATURAL JOIN t1 AS xyzzy
  }
} {a 1 b 2 c 3 a 2 b 3 c 4}
do_test join-1.3.9 {
  execsql2 {
    SELECT aaa.*, bbb.* FROM t2 AS aaa NATURAL JOIN t1 AS bbb
  }
} {b 2 c 3 d 4 a 1 b 2 c 3 b 3 c 4 d 5 a 2 b 3 c 4}
do_test join-1.3.10 {
  execsql2 {
    SELECT t1.*, t2.* FROM t2 NATURAL JOIN t1
  }
} {a 1 b 2 c 3 b 2 c 3 d 4 a 2 b 3 c 4 b 3 c 4 d 5}


do_test join-1.4.1 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(b,c);
  }
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
do_test join-1.4.2 {
  execsql2 {
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
82
83
84
85
86
87
88













89
90
91
92
93
94
95







-
-
-
-
-
-
-
-
-
-
-
-
-







  }
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5}
do_test join-1.4.5 {
  execsql {
    SELECT b FROM t1 JOIN t2 USING(b);
  }
} {2 3}

# Ticket #3522
do_test join-1.4.6 {
  execsql2 {
    SELECT t1.* FROM t1 JOIN t2 USING(b);
  }
} {a 1 b 2 c 3 a 2 b 3 c 4}
do_test join-1.4.7 {
  execsql2 {
    SELECT t2.* FROM t1 JOIN t2 USING(b);
  }
} {b 2 c 3 d 4 b 3 c 4 d 5}

do_test join-1.5 {
  execsql2 {
    SELECT * FROM t1 INNER JOIN t2 USING(b);
  }
} {a 1 b 2 c 3 c 3 d 4 a 2 b 3 c 4 c 4 d 5}
do_test join-1.6 {
  execsql2 {
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
188
189
190
191
192
193
194


















195
196
197
198
199
200
201







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







} {1 2 3 4 5}

do_test join-2.1 {
  execsql {
    SELECT * FROM t1 NATURAL LEFT JOIN t2;
  }
} {1 2 3 4 2 3 4 5 3 4 5 {}}

# ticket #3522
do_test join-2.1.1 {
  execsql2 {
    SELECT * FROM t1 NATURAL LEFT JOIN t2;
  }
} {a 1 b 2 c 3 d 4 a 2 b 3 c 4 d 5 a 3 b 4 c 5 d {}}
do_test join-2.1.2 {
  execsql2 {
    SELECT t1.* FROM t1 NATURAL LEFT JOIN t2;
  }
} {a 1 b 2 c 3 a 2 b 3 c 4 a 3 b 4 c 5}
do_test join-2.1.3 {
  execsql2 {
    SELECT t2.* FROM t1 NATURAL LEFT JOIN t2;
  }
} {b 2 c 3 d 4 b 3 c 4 d 5 b {} c {} d {}}

do_test join-2.2 {
  execsql {
    SELECT * FROM t2 NATURAL LEFT OUTER JOIN t1;
  }
} {1 2 3 {} 2 3 4 1 3 4 5 2}
do_test join-2.3 {
  catchsql {
Changes to test/jrnlmode.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45

46
47
48
49
50
51
52
53
54
55
56
57

58
59
60
61
62
63
64
65
66
67
68
69

70
71
72
73
74
75
76
77
78
79
80
81

82
83
84
85
86
87
88
89
90
91
92
93

94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110

111
112
113
114
115
116
117
118
119
120

121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136


137
138
139
140
141
142
143
144
145
146
147


148
149
150
151
152
153
154
155
156
157
158


159
160
161
162
163
164
165
166
167
168
169
170


171
172
173
174
175
176
177
178
179
180
181
182


183
184
185
186
187
188
189
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23












24
25
26
27
28
29
30
31
32

33
34
35
36
37
38
39
40
41
42
43
44

45
46
47
48
49
50
51
52
53
54
55
56

57
58
59
60
61
62
63
64
65
66
67
68

69
70
71
72
73
74
75
76
77
78
79
80

81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97

98
99
100
101
102
103
104
105
106
107

108
109
110
111
112
113
114
115
116
117
118
119
120
121
122


123
124

125
126
127
128
129
130
131
132


133
134
135
136
137
138
139
140
141
142
143


144
145
146
147
148
149
150
151
152
153
154
155


156
157
158
159
160
161
162
163
164
165
166
167


168
169
170
171
172
173
174
175
176













-
+









-
-
-
-
-
-
-
-
-
-
-
-









-
+











-
+











-
+











-
+











-
+
















-
+









-
+














-
-
+
+
-








-
-
+
+









-
-
+
+










-
-
+
+










-
-
+
+







# 2008 April 17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# of these tests is the journal mode pragma.
#
# $Id: jrnlmode.test,v 1.12 2009/01/11 05:54:40 danielk1977 Exp $
# $Id: jrnlmode.test,v 1.6 2008/09/26 21:08:08 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable {!pager_pragmas} {
  finish_test
  return
}

if {[info exists TEMP_STORE] && $TEMP_STORE>=2} {
  set temp_persist memory
  set temp_delete memory
  set temp_truncate memory
  set temp_off memory
} else {
  set temp_persist persist
  set temp_delete delete
  set temp_truncate truncate
  set temp_off off
}

#----------------------------------------------------------------------
# Test cases jrnlmode-1.X test the PRAGMA logic.
#
do_test jrnlmode-1.0 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list delete delete $temp_delete]
} [list delete delete delete]
do_test jrnlmode-1.1 {
  execsql {
    PRAGMA journal_mode = persist;
  } 
} {persist}
do_test jrnlmode-1.2 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list persist persist $temp_persist]
} [list persist persist persist]
do_test jrnlmode-1.4 {
  execsql {
    PRAGMA journal_mode = off;
  } 
} {off}
do_test jrnlmode-1.5 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list off off $temp_off]
} {off off off}
do_test jrnlmode-1.6 {
  execsql {
    PRAGMA journal_mode = delete;
  } 
} {delete}
do_test jrnlmode-1.7 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list delete delete $temp_delete]
} {delete delete delete}
do_test jrnlmode-1.7.1 {
  execsql {
    PRAGMA journal_mode = truncate;
  } 
} {truncate}
do_test jrnlmode-1.7.2 {
  execsql {
    PRAGMA journal_mode;
    PRAGMA main.journal_mode;
    PRAGMA temp.journal_mode;
  } 
} [list truncate truncate $temp_truncate]
} {truncate truncate truncate}
do_test jrnlmode-1.8 {
  execsql {
    PRAGMA journal_mode = off;
    PRAGMA journal_mode = invalid;
  } 
} {off off}
ifcapable attach {
  do_test jrnlmode-1.9 {
    execsql {
      PRAGMA journal_mode = PERSIST;
      ATTACH ':memory:' as aux1;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA aux1.journal_mode;
    }
  } {persist memory}
  } {persist persist}
  do_test jrnlmode-1.10 {
    execsql {
      PRAGMA main.journal_mode = OFF;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
    }
  } [list off $temp_persist memory]
  } {off persist persist}
  do_test jrnlmode-1.11 {
    execsql {
      PRAGMA journal_mode;
    }
  } {persist}
  do_test jrnlmode-1.12 {
    execsql {
      ATTACH ':memory:' as aux2;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
    }
  } {off memory memory}
  do_test jrnlmode-1.13 {
  } {off persist persist}
  do_test jrnlmode-1.11 {
    # The journal-mode used by in-memory databases cannot be changed.
    execsql {
      PRAGMA aux1.journal_mode = DELETE;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
    }
  } {off memory memory}
  do_test jrnlmode-1.14 {
  } {off delete persist}
  do_test jrnlmode-1.12 {
    execsql {
      PRAGMA journal_mode = delete;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
    }
  } [list delete $temp_delete memory memory]
  do_test jrnlmode-1.15 {
  } {delete delete delete delete}
  do_test jrnlmode-1.13 {
    execsql {
      ATTACH ':memory:' as aux3;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
      PRAGMA aux3.journal_mode;
    }
  } [list delete $temp_delete memory memory memory]
  do_test jrnlmode-1.16 {
  } {delete delete delete delete delete}
  do_test jrnlmode-1.14 {
    execsql {
      PRAGMA journal_mode = TRUNCATE;
    }
    execsql {
      PRAGMA main.journal_mode;
      PRAGMA temp.journal_mode;
      PRAGMA aux1.journal_mode;
      PRAGMA aux2.journal_mode;
      PRAGMA aux3.journal_mode;
    }
  } [list truncate $temp_truncate memory memory memory]

  } {truncate truncate truncate truncate truncate}
  
  do_test jrnlmode-1.99 {
    execsql {
      DETACH aux1;
      DETACH aux2;
      DETACH aux3;
    }
  } {}
415
416
417
418
419
420
421
422

423
424

425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
402
403
404
405
406
407
408

409


410





























































411








-
+
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
    expr {$journalsize>30000}
  } {1}
  do_test jrnlmode-5.19 {
    execsql COMMIT
    set sz [file size test.db-journal]
    expr {$sz>=$journalsize}
  } {1}

}
  # Test a size-limit of 0.
  #

  do_test jrnlmode-5.20 {
    execsql {
      PRAGMA journal_size_limit = 0;
      BEGIN;
      UPDATE t1 SET a = randomblob(1000);
    }
  } {0}
  do_test jrnlmode-5.21 {
    expr {[file size test.db-journal] > 1024}
  } {1}
  do_test jrnlmode-5.22 {
    execsql COMMIT
    list [file exists test.db-journal] [file size test.db-journal]
  } {1 0}
}

ifcapable pragma {
  # These tests are not run as part of the "journaltest" permutation,
  # as the test_journal.c layer is incompatible with in-memory journaling.
  if {[catch {set ::permutations_test_prefix} z] || $z ne "journaltest"} {

    do_test jrnlmode-6.1 {
      execsql {
        PRAGMA journal_mode = truncate;
        CREATE TABLE t4(a, b);
        BEGIN;
          INSERT INTO t4 VALUES(1, 2);
          PRAGMA journal_mode = memory;
      }
    } {truncate memory}
    do_test jrnlmode-6.2 {
      file exists test.db-journal
    } {1}
    do_test jrnlmode-6.3 {
      execsql {
        COMMIT;
        SELECT * FROM t4;
      }
    } {1 2}
    do_test jrnlmode-6.4 {
      file exists test.db-journal
    } {0}
    do_test jrnlmode-6.5 {
      execsql {
        BEGIN;
          INSERT INTO t4 VALUES(3, 4);
      }
      file exists test.db-journal
    } {0}
    do_test jrnlmode-6.7 {
      execsql {
        COMMIT;
        SELECT * FROM t4;
      }
    } {1 2 3 4}
    do_test jrnlmode-6.8 {
      file exists test.db-journal
    } {0}
  }
}

finish_test

Changes to test/laststmtchanges.test.
1
2
3
4
5
6
7
8

1
2
3
4
5
6
7
-







#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
15
16
17
18
19
20
21

22
23
24
25
26
27
28







-







#         statement).
# Note 2: changes() is changed within the context of a trigger much like 
#         last_insert_rowid() (see lastinsert.test), but is restored once
#         the trigger exits.
# Note 3: changes() is not changed by a change to a view (since everything
#         is done within instead of trigger context).
#
# $Id: laststmtchanges.test,v 1.7 2008/10/27 13:59:34 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# ----------------------------------------------------------------------------
# 1.x - basic tests (no triggers)

276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
274
275
276
277
278
279
280
















































281







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

    catchsql {
        select n from n2;
    }
} {0 {0 1 0 3}}

} ;# ifcapable view


# ----------------------------------------------------------------------------
# 6.x - Test "DELETE FROM <table>" in the absence of triggers
#
do_test laststmtchanges-6.1 {
  execsql {
    CREATE TABLE t3(a, b, c);
    INSERT INTO t3 VALUES(1, 2, 3);
    INSERT INTO t3 VALUES(4, 5, 6);
  }
} {}
do_test laststmtchanges-6.2 {
  execsql {
    BEGIN;
    DELETE FROM t3;
    SELECT changes();
  }
} {2}
do_test laststmtchanges-6.3 {
  execsql {
    ROLLBACK;
    BEGIN;
    DELETE FROM t3 WHERE a IS NOT NULL;
    SELECT changes();
  }
} {2}
do_test laststmtchanges-6.4 {
  execsql {
    ROLLBACK;
    CREATE INDEX t3_i1 ON t3(a);
    BEGIN;
    DELETE FROM t3;
    SELECT changes();
  }
} {2}
do_test laststmtchanges-6.5 {
  execsql { ROLLBACK }
  set nTotalChange [execsql {SELECT total_changes()}]
  expr 0
} {0}
do_test laststmtchanges-6.6 {
  execsql {
    SELECT total_changes();
    DELETE FROM t3;
    SELECT total_changes();
  }
} [list $nTotalChange [expr $nTotalChange+2]]

finish_test
Changes to test/like.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the LIKE and GLOB operators and
# in particular the optimizations that occur to help those operators
# run faster.
#
# $Id: like.test,v 1.12 2009/01/09 21:41:17 drh Exp $
# $Id: like.test,v 1.10 2008/09/09 12:31:34 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create some sample data to work with.
#
do_test like-1.0 {
65
66
67
68
69
70
71
72

73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
65
66
67
68
69
70
71

72
73
74
75
76






77
78
79
80
81
82
83







-
+




-
-
-
-
-
-







  }
} {ABC abc}
do_test like-1.4 {
  execsql {
    SELECT x FROM t1 WHERE x LIKE 'aBc' ORDER BY 1;
  }
} {ABC abc}
do_test like-1.5.1 {
do_test like-1.5 {
  execsql {
    PRAGMA case_sensitive_like=on;
    SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
  }
} {abc}
do_test like-1.5.2 {
  execsql {
    PRAGMA case_sensitive_like; -- no argument; does not change setting
    SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
  }
} {abc}
do_test like-1.6 {
  execsql {
    SELECT x FROM t1 WHERE x GLOB 'abc' ORDER BY 1;
  }
} {abc}
do_test like-1.7 {
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
91
92
93
94
95
96
97






98
99
100
101
102
103
104







-
-
-
-
-
-







  }
} {}
do_test like-1.9 {
  execsql {
    PRAGMA case_sensitive_like=off;
    SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
  }
} {ABC abc}
do_test like-1.10 {
  execsql {
    PRAGMA case_sensitive_like;  -- No argument, does not change setting.
    SELECT x FROM t1 WHERE x LIKE 'abc' ORDER BY 1;
  }
} {ABC abc}

# Tests of the REGEXP operator
#
do_test like-2.1 {
  proc test_regexp {a b} {
    return [regexp $a $b]
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
546
547
548
549
550
551
552
553




































































554








-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

  db function like -argcount 3 newlike
  db eval {
    SELECT 1, x FROM t8 WHERE x LIKE '%h%';
    SELECT 2, x FROM t8 WHERE x LIKE '%h%' ESCAPE 'x';
  }
} {1 abcdef 1 ghijkl 1 mnopqr 2 abcdef 2 ghijkl 2 mnopqr}


ifcapable like_opt {
  # Evaluate SQL.  Return the result set followed by the
  # and the number of full-scan steps.
  #
  db close
  sqlite3 db test.db
  proc count_steps {sql} {
    set r [db eval $sql]
    lappend r scan [db status step] sort [db status sort]
  }
  do_test like-9.1 {
    count_steps {
       SELECT x FROM t2 WHERE x LIKE 'x%'
    }
  } {xyz scan 0 sort 0}
  do_test like-9.2 {
    count_steps {
       SELECT x FROM t2 WHERE x LIKE '_y%'
    }
  } {xyz scan 19 sort 0}
  do_test like-9.3.1 {
    set res [sqlite3_exec_hex db {
       SELECT x FROM t2 WHERE x LIKE '%78%25'
    }]
  } {0 {x xyz}}
  ifcapable explain {
    do_test like-9.3.2 {
      set res [sqlite3_exec_hex db {
         EXPLAIN QUERY PLAN SELECT x FROM t2 WHERE x LIKE '%78%25'
      }]
      regexp {INDEX i2} $res
    } {1}
  }
  do_test like-9.4.1 {
    sqlite3_exec_hex db {INSERT INTO t2 VALUES('%ffhello')}
    set res [sqlite3_exec_hex db {
       SELECT substr(x,2) AS x FROM t2 WHERE +x LIKE '%ff%25'
    }]
  } {0 {x hello}}
  do_test like-9.4.2 {
    set res [sqlite3_exec_hex db {
       SELECT substr(x,2) AS x FROM t2 WHERE x LIKE '%ff%25'
    }]
  } {0 {x hello}}
  ifcapable explain {
    do_test like-9.4.3 {
      set res [sqlite3_exec_hex db {
         EXPLAIN QUERY PLAN SELECT x FROM t2 WHERE x LIKE '%ff%25'
      }]
      regexp {INDEX i2} $res
    } {0}
  }
  do_test like-9.5.1 {
    set res [sqlite3_exec_hex db {
       SELECT x FROM t2 WHERE x LIKE '%fe%25'
    }]
  } {0 {}}
  ifcapable explain {
    do_test like-9.5.2 {
      set res [sqlite3_exec_hex db {
         EXPLAIN QUERY PLAN SELECT x FROM t2 WHERE x LIKE '%fe%25'
      }]
      regexp {INDEX i2} $res
    } {1}
  }
}


finish_test
Changes to test/lock.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26

27
28
29
30
31
32
33
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22




23
24
25
26
27
28
29
30













-
+








-
-
-
-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks.
#
# $Id: lock.test,v 1.36 2009/01/17 16:59:41 danielk1977 Exp $
# $Id: lock.test,v 1.33 2006/08/16 16:42:48 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create an alternative connection to the database
#
do_test lock-1.0 {
  # Give a complex pathnme to stress the path simplification logic in
  # the vxworks driver.
  file mkdir tempdir/t1/t2
  sqlite3 db2 ./tempdir/../tempdir/t1/.//t2/../../..//test.db
  sqlite3 db2 ./test.db
  set dummy {}
} {}
do_test lock-1.1 {
  execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name}
} {}
do_test lock-1.2 {
  execsql {SELECT name FROM sqlite_master WHERE type='table' ORDER BY name} db2
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
343
344
345
346
347
348
349



































































350
351
352
353
354







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-





  do_test lock-5.9 {
    execsql {
      SELECT * FROM t3;
    }
  } {9}
}

do_test lock-6.1 {
  execsql {
    CREATE TABLE t4(a PRIMARY KEY, b);
    INSERT INTO t4 VALUES(1, 'one');
    INSERT INTO t4 VALUES(2, 'two');
    INSERT INTO t4 VALUES(3, 'three');
  }

  set STMT [sqlite3_prepare $DB "SELECT * FROM sqlite_master" -1 TAIL]
  sqlite3_step $STMT

  execsql { DELETE FROM t4 }
  execsql { SELECT * FROM sqlite_master } db2
  execsql { SELECT * FROM t4 } db2
} {}

do_test lock-6.2 {
  execsql { 
    BEGIN;
    INSERT INTO t4 VALUES(1, 'one');
    INSERT INTO t4 VALUES(2, 'two');
    INSERT INTO t4 VALUES(3, 'three');
    COMMIT;
  }

  execsql { SELECT * FROM t4 } db2
} {1 one 2 two 3 three}

do_test lock-6.3 {
  execsql { SELECT a FROM t4 ORDER BY a } db2
} {1 2 3}

do_test lock-6.4 {
  execsql { PRAGMA integrity_check } db2
} {ok}

do_test lock-6.5 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

# At one point the following set of conditions would cause SQLite to 
# retain a RESERVED or EXCLUSIVE lock after the transaction was committed:
# 
#   * The journal-mode is set to something other than 'delete', and
#   * there exists one or more active read-only statements, and
#   * a transaction that modified zero database pages is committed.
# 
do_test lock-7.1 {
  set STMT [sqlite3_prepare $DB "SELECT * FROM sqlite_master" -1 TAIL]
  sqlite3_step $STMT
} {SQLITE_ROW}
do_test lock-7.2 {
  execsql { PRAGMA lock_status }
} {main shared temp unlocked}
do_test lock-7.3 {
  execsql {
    PRAGMA journal_mode = truncate;
    BEGIN;
    UPDATE t4 SET a = 10 WHERE 0;
    COMMIT;
  }
  execsql { PRAGMA lock_status }
} {main shared temp unlocked}
do_test lock-7.4 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

do_test lock-999.1 {
  rename db2 {}
} {}

finish_test
Changes to test/lock2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks between competing processes.
#
# $Id: lock2.test,v 1.10 2009/02/05 16:31:46 drh Exp $
# $Id: lock2.test,v 1.9 2007/12/13 21:54:11 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Launch another testfixture process to be controlled by this one. A
# channel name is returned that may be passed as the first argument to proc
88
89
90
91
92
93
94
95

96
97
98
99
100
101
102
88
89
90
91
92
93
94

95
96
97
98
99
100
101
102







-
+







# lock2-1.6: Release the SHARED lock held by the second process. 
# lock2-1.7: Attempt to reaquire a SHARED lock with the second process.
#            this fails due to the PENDING lock.
# lock2-1.8: Ensure the first process can now upgrade to EXCLUSIVE.
#
do_test lock2-1.1 {
  set ::tf1 [launch_testfixture]
  testfixture $::tf1 "sqlite3_test_control_pending_byte $::sqlite_pending_byte"
  testfixture $::tf1 "set sqlite_pending_byte $::sqlite_pending_byte"
  testfixture $::tf1 {
    sqlite3 db test.db -key xyzzy
    db eval {select * from sqlite_master}
  }
} {}
do_test lock2-1.1.1 {
  execsql {pragma lock_status}
Changes to test/lock3.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27

28
29
30
31
32
33
34
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25


26
27
28
29
30
31
32
33







-
+









-
-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks and the operation of the
# DEFERRED, IMMEDIATE, and EXCLUSIVE keywords as modifiers to the
# BEGIN command.
#
# $Id: lock3.test,v 1.2 2008/11/21 22:21:51 drh Exp $
# $Id: lock3.test,v 1.1 2004/10/05 02:41:43 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Establish two connections to the same database.  Put some
# sample data into the database.
#
do_test lock3-1.1 {
  file mkdir tempdir/t1/t2/t3
  sqlite3 db2 ./tempdir/t1//t2/./t3//./../..//./../../tempdir/..//test.db//
  sqlite3 db2 test.db
  execsql {
    CREATE TABLE t1(a);
    INSERT INTO t1 VALUES(1);
  }
  execsql {
    SELECT * FROM t1
  } db2
Changes to test/lock4.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2007 April 6
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks.
#
# $Id: lock4.test,v 1.9 2009/02/05 16:31:46 drh Exp $
# $Id: lock4.test,v 1.8 2008/03/14 08:57:42 danielk1977 Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Initialize the test.db database so that it is non-empty
#
49
50
51
52
53
54
55
56

57
58
59
60
61
62
63
49
50
51
52
53
54
55

56
57
58
59
60
61
62
63







-
+







#         to continue.
#
do_test lock4-1.2 {
 
  # Create a script for the second process to run.
  #
  set out [open test2-script.tcl w]
  puts $out "sqlite3_test_control_pending_byte [set sqlite_pending_byte]"
  puts $out "set sqlite_pending_byte [set sqlite_pending_byte]"
  puts $out {
     sqlite3 db2 test2.db
     db2 eval {
        BEGIN;
        INSERT INTO t2 VALUES(2);
     }
     sqlite3 db test.db
Changes to test/lock5.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26











27
28
29
30
31
32
33













-
+












-
-
-
-
-
-
-
-
-
-
-







# 2008 June 28
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks.
#
# $Id: lock5.test,v 1.6 2008/12/04 12:34:16 drh Exp $
# $Id: lock5.test,v 1.3 2008/09/24 09:12:47 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# This file is only run if using the unix backend compiled with the
# SQLITE_ENABLE_LOCKING_STYLE macro.
db close
if {[catch {sqlite3 db test.db -vfs unix-none} msg]} {
  finish_test
  return
}
db close
file delete -force test.db.lock

ifcapable lock_proxy_pragmas {
  set ::using_proxy 0
  foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
    set ::using_proxy $value
  }
  # Disable the proxy locking for these tests
  set env(SQLITE_FORCE_PROXY_LOCKING) "0"
}


do_test lock5-dotfile.1 {
  sqlite3 db test.db -vfs unix-dotfile
  execsql {
    BEGIN;
    CREATE TABLE t1(a, b);
  }
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
86
87
88
89
90
91
92




93
94
95
96
97
98
99







-
-
-
-







  db close
  file exists test.db.lock
} {0}

#####################################################################

file delete -force test.db
if {[catch {sqlite3 db test.db -vfs unix-flock} msg]} {
  finish_test
  return
}

do_test lock5-flock.1 {
  sqlite3 db test.db -vfs unix-flock
  execsql {
    CREATE TABLE t1(a, b);
    BEGIN;
    INSERT INTO t1 VALUES(1, 2);
184
185
186
187
188
189
190
191
192
193
194
195
169
170
171
172
173
174
175




176







-
-
-
-

}

do_test lock5-flock.X {
  db close
  db2 close
} {}

ifcapable lock_proxy_pragmas {
  set env(SQLITE_FORCE_PROXY_LOCKING) $::using_proxy
}

finish_test
Deleted test/lock6.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168








































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 6
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks.
#
# $Id: lock6.test,v 1.3 2009/02/05 16:31:46 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Launch another testfixture process to be controlled by this one. A
# channel name is returned that may be passed as the first argument to proc
# 'testfixture' to execute a command. The child testfixture process is shut
# down by closing the channel.
proc launch_testfixture {} {
  set prg [info nameofexec]
  if {$prg eq ""} {
    set prg [file join . testfixture]
  }
  set chan [open "|$prg tf_main2.tcl" r+]
  fconfigure $chan -buffering line
  return $chan
}

# Execute a command in a child testfixture process, connected by two-way
# channel $chan. Return the result of the command, or an error message.
proc testfixture {chan cmd} {
  puts $chan $cmd
  puts $chan OVER
  set r ""
  while { 1 } {
    set line [gets $chan]
    if { $line == "OVER" } { 
      return $r
    }
    append r $line
  }
}

# Write the main loop for the child testfixture processes into file
# tf_main2.tcl. The parent (this script) interacts with the child processes
# via a two way pipe. The parent writes a script to the stdin of the child
# process, followed by the word "OVER" on a line of its own. The child
# process evaluates the script and writes the results to stdout, followed
# by an "OVER" of its own.
set f [open tf_main2.tcl w]
puts $f {
  set l [open log w]
  set script ""
  while {![eof stdin]} {
    flush stdout
    set line [gets stdin]
    puts $l "READ $line"
    if { $line == "OVER" } {
      catch {eval $script} result
      puts $result
      puts $l "WRITE $result"
      puts OVER
      puts $l "WRITE OVER"
      flush stdout
      set script ""
    } else {
      append script $line
      append script " ; "
    }
  }
  close $l
}
close $f


ifcapable lock_proxy_pragmas&&prefer_proxy_locking {
  set sqlite_hostid_num 1

  set using_proxy 0
  foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
    set using_proxy $value
  }

  # Test the lock_proxy_file pragmas.
  #
  set env(SQLITE_FORCE_PROXY_LOCKING) "1"

  do_test lock6-1.1 {
    set ::tf1 [launch_testfixture]
    testfixture $::tf1 "sqlite3_test_control_pending_byte $::sqlite_pending_byte"
    testfixture $::tf1 {
      set sqlite_hostid_num 2    
      sqlite3 db test.db -key xyzzy
      set lockpath [db eval {
        PRAGMA lock_proxy_file=":auto:";
        select * from sqlite_master;
        PRAGMA lock_proxy_file;
      }]
      string match "*test.db:auto:" $lockpath
    }
  } {1}
  
  set sqlite_hostid_num 3   
  do_test lock6-1.2 {
    execsql {pragma lock_status}
  } {main unlocked temp closed}

  sqlite3_soft_heap_limit 0
  do_test lock6-1.3 {
    sqlite3 db test.db
    catchsql {
      select * from sqlite_master;
    } 
  } {1 {database is locked}}

  do_test lock6-1.4 {
    set lockpath [execsql {
      PRAGMA lock_proxy_file=":auto:";
      PRAGMA lock_proxy_file;
    } db]
    set lockpath
  } {{:auto: (not held)}}

  do_test lock6-1.4.1 {
    catchsql {
      PRAGMA lock_proxy_file="notmine";
      select * from sqlite_master;
    } db
  } {1 {database is locked}}

  do_test lock6-1.4.2 {
    execsql {
      PRAGMA lock_proxy_file;
    } db
  } {notmine}
    
  do_test lock6-1.5 {
    testfixture $::tf1 {
      db eval {
        BEGIN;
        SELECT * FROM sqlite_master;
      }
    }
  } {}

  catch {testfixture $::tf1 {db close}}

  do_test lock6-1.6 {
    execsql {
      PRAGMA lock_proxy_file="mine";
      select * from sqlite_master;
    } db
  } {}
  
  catch {close $::tf1}
  set env(SQLITE_FORCE_PROXY_LOCKING) $using_proxy
  set sqlite_hostid_num 0

  sqlite3_soft_heap_limit $soft_limit

}
      
finish_test
Deleted test/make-where7.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122


























































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
#!/usr/bin/tclsh
#
# Run this script to generate randomized test cases for the where7.test
# script.  The output will need to be manually copied and pasted into
# the where7.test script.
#
puts "do_test where7-2.1 \173"
puts "  db eval \173"
puts "    CREATE TABLE t2(a INTEGER PRIMARY KEY,b,c,d,e,f,g);"
set NA 100
for {set a 1} {$a<=$NA} {incr a} {
  set b [expr {$a*11}]
  set div3 [expr {int(($a+2)/3)}]
  set c [expr {$div3*1001}]
  set d [expr {$a*1.001}]
  set e [expr {$div3*100.1}]
  set x [expr {$a%26}]
  set f [string range {abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz} \
           $x [expr {$x+8}]]
  set div5 [expr {int(($a+7)/5)}]
  set x [expr {$div5%26}]
  set g [string range {zyxwvutsrqponmlkjihgfedcbazyxwvutsrqponmlkjihgfedcba} \
           $x [expr {$x+6}]]
  puts "    INSERT INTO t2 VALUES($a,$b,$c,$d,$e,'$f','$g');"
  lappend fidx($f) $a
  lappend gidx($g) $a
  set gof($a) $g
  set fof($a) $f

  set expr "a=$a"
  set term($expr) $a
  set expr "((a BETWEEN [expr {$a-1}] AND [expr {$a+1}]) AND a!=$a)"
  set x {}
  if {$a>1} {set x [expr {$a-1}]}
  if {$a<$NA} {lappend x [expr {$a+1}]}
  set term($expr) $x
  set expr "b=$b"
  set term($expr) $a
  set expr "b=[expr {$a*11+3}]"
  set term($expr) {}
  set expr "c=$c"
  lappend term($expr) $a
  set expr "(d>=$a.0 AND d<[expr {$a+1.0}] AND d NOT NULL)"
  lappend term($expr) $a
  set expr "f='$f'"
  lappend term($expr) $a
  set expr \
     "(f GLOB '?[string range $f 1 4]*' AND f GLOB '[string range $f 0 3]*')"
  lappend term($expr) $a
  set expr "(g='$g' AND f GLOB '[string range $f 0 4]*')"
  lappend term($expr) $a
}
puts "    CREATE INDEX t2b ON t2(b);"
puts "    CREATE INDEX t2c ON t2(c);"
puts "    CREATE INDEX t2d ON t2(d);"
puts "    CREATE INDEX t2e ON t2(e);"
puts "    CREATE INDEX t2f ON t2(f);"
puts "    CREATE INDEX t2g ON t2(g);"
puts "    CREATE TABLE t3(a INTEGER PRIMARY KEY,b,c,d,e,f,g);"
puts "    INSERT INTO t3 SELECT * FROM t2;"
puts "    CREATE INDEX t3b ON t3(b,c);"
puts "    CREATE INDEX t3c ON t3(c,e);"
puts "    CREATE INDEX t3d ON t3(d,g);"
puts "    CREATE INDEX t3e ON t3(e,f,g);"
puts "    CREATE INDEX t3f ON t3(f,b,d,c);"
puts "    CREATE INDEX t3g ON t3(g,f);"

puts "  \175"
puts "\175 {}"

set term(b<0) {}
set term(1000000<b) {}
set term(c<=10) {}
set term(c>=[expr {int(($NA+2)/3)*1001+1}]) {}
set term(d<0.0) {}
set term(d>1e10) {}
set expr {e IS NULL}
set term($expr) {}
set expr {f IS NULL}
set term($expr) {}
set expr {g IS NULL}
set term($expr) {}

set NT 1000
set termlist [array names term]
set nterm [llength $termlist]
for {set i 2} {$i<=$NT+1} {incr i} {
  set n [expr {int(rand()*10)+2}]
  set w {}
  unset -nocomplain r
  for {set j 0} {$j<$n} {incr j} {
    set k [expr {int(rand()*$nterm)}]
    set t [lindex $termlist $k]
    lappend w $t
    foreach a $term($t) {
      set r($a) 1
    }
  }
  if {[info exists seen($w)]} {
    incr i -1
    continue
  }
  set seen($w) 1
  set result [lsort -int [array names r]]
  puts "do_test where7-2.$i.1 \173"
  puts "  count_steps \173"
  puts "     SELECT a FROM t2"
  set wc [join $w "\n         OR "]
  puts "      WHERE $wc"
  puts "      ORDER BY a"
  puts "  \175"
  puts "\175 {$result scan 0 sort 0}"
  puts "do_test where7-2.$i.2 \173"
  puts "  count_steps \173"
  puts "     SELECT a FROM t3"
  set wc [join $w "\n         OR "]
  puts "      WHERE $wc"
  puts "      ORDER BY a"
  puts "  \175"
  puts "\175 {$result scan 0 sort 0}"
}
puts "finish_test"
Changes to test/malloc.test.
12
13
14
15
16
17
18
19

20
21
22
23
24
25
26
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26







-
+







# This file attempts to check the behavior of the SQLite library in 
# an out-of-memory situation. When compiled with -DSQLITE_DEBUG=1, 
# the SQLite library accepts a special command (sqlite3_memdebug_fail N C)
# which causes the N-th malloc to fail.  This special feature is used
# to see what happens in the library if a malloc were to really fail
# due to an out-of-memory situation.
#
# $Id: malloc.test,v 1.75 2009/02/04 08:17:57 danielk1977 Exp $
# $Id: malloc.test,v 1.68 2008/10/06 05:32:19 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


# Only run these tests if memory debugging is turned on.
#
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
667
668
669
670
671
672
673
























































































































674
675
676
677
678
679
680
681







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-








  CREATE INDEX i1 ON t1(a);
  CREATE VIEW v1 AS SELECT * FROM t1 INDEXED BY i1 WHERE a = 10;
} -sqlbody {
  SELECT * FROM t1 INDEXED BY i1 ORDER BY a;
  SELECT * FROM v1;
}

do_malloc_test 29 -sqlprep {
  CREATE TABLE t1(a TEXT, b TEXT);
} -sqlbody {
  INSERT INTO t1 VALUES(1, -234);
  INSERT INTO t1 SELECT * FROM t1 UNION ALL SELECT * FROM t1;
}

do_malloc_test 30 -tclprep {
  db eval {
    CREATE TABLE t1(x PRIMARY KEY);
    INSERT INTO t1 VALUES(randstr(500,500));
    INSERT INTO t1 VALUES(randstr(500,500));
    INSERT INTO t1 VALUES(randstr(500,500));
  }
  db close
  sqlite3 db test.db

  # The DELETE command in the following block moves the overflow pages that
  # are part of the primary key index to the free-list. But it does not
  # actually load the content of the pages. This leads to the peculiar
  # situation where cache entries exist, but are not populated with data.
  # They are populated next time they are requested by the b-tree layer.
  #
  db eval {
    BEGIN;
      DELETE FROM t1;
    ROLLBACK;
  }
} -sqlbody {
  -- This statement requires the 'no-content' pages loaded by the DELETE
  -- statement above. When requesting the pages, the content is loaded
  -- from the database file. The point of this test case is to test handling
  -- of malloc errors (including SQLITE_IOERR_NOMEM errors) when loading
  -- the content.
  SELECT * FROM t1 ORDER BY x;
}

# After committing a transaction in persistent-journal mode, if a journal
# size limit is configured SQLite may attempt to truncate the journal file.
# This test verifies the libraries response to a malloc() failure during
# this operation.
#
do_malloc_test 31 -sqlprep {
  PRAGMA journal_mode = persist;
  PRAGMA journal_size_limit = 1024;
  CREATE TABLE t1(a PRIMARY KEY, b);
} -sqlbody {
  INSERT INTO t1 VALUES(1, 2);
}

# When written, this test provoked an obscure change-counter bug.
# 
# If, when running in exclusive mode, a malloc() failure occurs
# after the database file change-counter has been written but
# before the transaction has been committed, then the transaction
# is automatically rolled back. However, internally the 
# Pager.changeCounterDone flag was being left set. This means
# that if the same connection attempts another transaction following
# the malloc failure and rollback, the change counter will not
# be updated. This could corrupt another processes cache.
#
do_malloc_test 32 -tclprep {
  # Build a small database containing an indexed table.
  #
  db eval {
    PRAGMA locking_mode = normal;
    BEGIN;
    CREATE TABLE t1(a PRIMARY KEY, b);
    INSERT INTO t1 VALUES(1, 'one');
    INSERT INTO t1 VALUES(2, 'two');
    INSERT INTO t1 VALUES(3, 'three');
    COMMIT;
    PRAGMA locking_mode = exclusive;
  }

  # Open a second database connection. Load the table (but not index)
  # into the second connections pager cache.
  #
  sqlite3 db2 test.db
  db2 eval { 
    PRAGMA locking_mode = normal;
    SELECT b FROM t1;
  }

} -tclbody {
  # Running in exclusive mode, perform a database transaction that 
  # modifies both the database table and index. For iterations where
  # the malloc failure occurs after updating the change counter but
  # before committing the transaction, this should result in the
  # transaction being rolled back but the changeCounterDone flag
  # left set.
  #
  db eval { UPDATE t1 SET a = a + 3 }
} -cleanup {

  # Perform another transaction using the first connection. Unlock
  # the database after doing so. If this is one of the right iterations,
  # then this should result in the database contents being updated but
  # the change-counter left as it is.
  #
  db eval { 
    PRAGMA locking_mode = normal;
    UPDATE t1 SET a = a + 3;
  }

  # Now do an integrity check with the second connection. The second
  # connection still has the database table in its cache. If this is
  # one of the magic iterations and the change counter was not modified,
  # then it won't realize that the cached data is out of date. Since
  # the cached data won't match the up to date index data read from
  # the database file, the integrity check should fail.
  #
  set zRepeat "transient"
  if {$::iRepeat} {set zRepeat "persistent"}
  do_test malloc-32.$zRepeat.${::n}.integrity {
    execsql {PRAGMA integrity_check} db2
  } {ok}
  db2 close
}

# Ensure that no file descriptors were leaked.
do_test malloc-99.X {
  catch {db close}
  set sqlite_open_file_count
} {0}

puts open-file-count=$sqlite_open_file_count
finish_test
Changes to test/malloc5.test.
14
15
16
17
18
19
20
21

22
23
24
25
26
27
28
14
15
16
17
18
19
20

21
22
23
24
25
26
27
28







-
+







#
# Prior to version 3.6.2, calling sqlite3_release_memory() or exceeding
# the configured soft heap limit could cause sqlite to upgrade database 
# locks and flush dirty pages to the file system. As of 3.6.2, this is
# no longer the case. In version 3.6.2, sqlite3_release_memory() only
# reclaims clean pages. This test file has been updated accordingly.
#
# $Id: malloc5.test,v 1.21 2008/12/30 17:55:00 drh Exp $
# $Id: malloc5.test,v 1.20 2008/08/27 16:38:57 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl
db close

# Only run these tests if memory debugging is turned on.
310
311
312
313
314
315
316

317
318
319
320
321
322
323
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324







+







    [expr ([file size test.db]/1024)>20] [expr ([file size test2.db]/1024)>20]
} {1 1}
do_test malloc5-6.1.2 {
  list [execsql {PRAGMA cache_size}] [execsql {PRAGMA cache_size} db2]
} {10 10}

do_test malloc5-6.2.1 {
breakpoint
  execsql {SELECT * FROM abc} db2
  execsql {SELECT * FROM abc} db
  expr [nPage db] + [nPage db2]
} {20}

do_test malloc5-6.2.2 {
  # If we now try to reclaim some memory, it should come from the db2 cache.
Changes to test/mallocJ.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23

24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22

23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
































41







-
+







-
+

















-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This test script checks malloc failures in LIMIT operations for 
# UPDATE/DELETE statements.
# 
# $Id: mallocJ.test,v 1.6 2009/01/09 02:49:32 drh Exp $
# $Id: mallocJ.test,v 1.1 2008/10/10 13:34:30 shane Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl

ifcapable {update_delete_limit} {

  do_malloc_test mallocJ-1 -sqlprep {
  do_malloc_test mallocJ-4 -sqlprep {
    DROP TABLE IF EXISTS t1;
    CREATE TABLE t1(x int, y int);
    INSERT INTO t1 VALUES(1,1);
    INSERT INTO t1 VALUES(1,2);
    INSERT INTO t1 VALUES(1,2);
    INSERT INTO t1 VALUES(2,1);
    INSERT INTO t1 VALUES(2,2);
    INSERT INTO t1 VALUES(2,3);
  } -sqlbody {
    UPDATE t1 SET x=1 ORDER BY y LIMIT 2 OFFSET 2;
    UPDATE t1 SET x=2 WHERE y=1 ORDER BY y LIMIT 2 OFFSET 2;
    DELETE FROM t1 WHERE x=1 ORDER BY y LIMIT 2 OFFSET 2;
    DELETE FROM t1 ORDER BY y LIMIT 2 OFFSET 2;
  }

}

# ticket #3467
do_malloc_test mallocJ-2 -sqlprep {
  CREATE TABLE t1(a,b);
  INSERT INTO t1 VALUES(1,2);
  PRAGMA vdbe_trace=ON;
} -sqlbody {
  SELECT a, b, 'abc' FROM t1
    UNION
    SELECT b, a, 'xyz' FROM t1
    ORDER BY 2, 3;
}

# ticket #3478
do_malloc_test mallocJ-3 -sqlbody {
  EXPLAIN COMMIT
}

# ticket #3485
do_malloc_test mallocJ-4 -sqlprep {
  CREATE TABLE t1(a,b,c);
  CREATE TABLE t2(x,y,z);
} -sqlbody {
  SELECT * FROM (SELECT a,b FROM t1 UNION ALL SELECT x, y FROM t2) ORDER BY 1
}

# coverage testing
do_malloc_test mallocJ-5 -sqlprep {
  CREATE TABLE t1(["a"]);
} -sqlbody {
  SELECT * FROM t1
}

finish_test
Deleted test/mallocK.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72








































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 August 01
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This test script checks malloc failures in WHERE clause analysis.
# 
# $Id: mallocK.test,v 1.3 2009/01/08 21:00:03 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
source $testdir/malloc_common.tcl

set sql {SELECT * FROM t1, t2 WHERE (a=1 OR a=2)}
for {set x 1} {$x<5} {incr x} {
  append sql " AND b=y"
  do_malloc_test mallocK-1.$x -sqlbody $sql -sqlprep {
    CREATE TABLE t1(a,b);
    CREATE TABLE t2(x,y);
  }
}

set sql {SELECT * FROM t1 WHERE a GLOB 'xyz*' AND (a=1 OR a=2)}
for {set x 1} {$x<5} {incr x} {
  append sql " AND b!=$x"
  do_malloc_test mallocK-2.$x -sqlbody $sql -sqlprep {
    CREATE TABLE t1(a,b);
  }
}

set sql {SELECT * FROM t1 WHERE a BETWEEN 5 AND 10}
for {set x 1} {$x<5} {incr x} {
  append sql " AND b=$x"
  do_malloc_test mallocK-3.$x -sqlbody $sql -sqlprep {
    CREATE TABLE t1(a,b);
  }
}

set sql {SELECT * FROM t1 WHERE b=0}
for {set x 1} {$x<5} {incr x} {
  set term "(b=$x"
  for {set y 0} {$y<$x} {incr y} {
    append term " AND a!=$y"
  }
  append sql " OR $term)"
  do_malloc_test mallocK-4.$x -sqlbody $sql -sqlprep {
    CREATE TABLE t1(a,b);
  }
}

ifcapable vtab {
  set sql {SELECT * FROM t2 WHERE a MATCH 'xyz'}
  for {set x 1} {$x<5} {incr x} {
    append sql " AND b!=$x"
    do_malloc_test mallocK-5.$x -sqlbody $sql -tclprep {
      register_echo_module [sqlite3_connection_pointer db]
      db eval {
        CREATE TABLE t1(a,b);
        CREATE VIRTUAL TABLE t2 USING echo(t1);
      }
    }
  }
}


finish_test
Changes to test/manydb.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49

50
51
52
53
54
55
56
9
10
11
12
13
14
15

16
17
18
19
20
21











22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

38
39
40
41
42
43
44
45







-
+





-
-
-
-
-
-
-
-
-
-
-
















-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests the ability of the library to open
# many different databases at the same time without leaking memory.
#
# $Id: manydb.test,v 1.4 2008/11/21 00:10:35 aswift Exp $
# $Id: manydb.test,v 1.3 2006/01/11 01:08:34 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

set N 300
# if we're using proxy locks, we use 5 filedescriptors for a db
# that is open and in the middle of writing changes, normally
# sqlite uses 3 (proxy locking adds the conch and the local lock)
set using_proxy 0
foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
  set using_proxy value
}
set num_fd_per_openwrite_db 3
if {$using_proxy>0} {
  set num_fd_per_openwrite_db 5
} 

# First test how many file descriptors are available for use. To open a
# database for writing SQLite requires 3 file descriptors (the database, the
# journal and the directory).
set filehandles {}
catch {
  for {set i 0} {$i<($N * 3)} {incr i} {
    lappend filehandles [open testfile.1 w]
  }
}
foreach fd $filehandles {
  close $fd
}
catch {
  file delete -force testfile.1
}
set N [expr $i / $num_fd_per_openwrite_db]
set N [expr $i / 3]

# Create a bunch of random database names
#
unset -nocomplain dbname
unset -nocomplain used
for {set i 0} {$i<$N} {incr i} {
  while 1 {
Changes to test/memdb.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is in-memory database backend.
#
# $Id: memdb.test,v 1.17 2009/01/09 14:29:35 drh Exp $
# $Id: memdb.test,v 1.15 2006/01/30 22:48:44 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable memorydb {

407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
407
408
409
410
411
412
413




















414
415
416
417







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-




do_test memdb-8.2 {
  execsql {
    DELETE FROM t1;
    SELECT count(*) FROM t1;
  }
} 0

# Test that auto-vacuum works with in-memory databases.
# 
do_test memdb-9.1 {
  db close
  sqlite3 db test.db
  db cache size 0
  execsql {
    PRAGMA auto_vacuum = full;
    CREATE TABLE t1(a);
    INSERT INTO t1 VALUES(randstr(1000,1000));
    INSERT INTO t1 VALUES(randstr(1000,1000));
    INSERT INTO t1 VALUES(randstr(1000,1000));
  }
  set memused [lindex [sqlite3_status SQLITE_STATUS_MEMORY_USED 0] 1]
  set pgovfl [lindex [sqlite3_status SQLITE_STATUS_PAGECACHE_OVERFLOW 0] 1]
  execsql { DELETE FROM t1 }
  set memused2 [lindex [sqlite3_status SQLITE_STATUS_MEMORY_USED 0] 1]
  expr {($memused2 + 2048 < $memused) || $pgovfl==0}
} {1}


} ;# ifcapable memorydb

finish_test
Changes to test/misc7.test.
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20












-
+







# 2006 September 4
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# $Id: misc7.test,v 1.28 2009/02/10 05:45:42 danielk1977 Exp $
# $Id: misc7.test,v 1.24 2008/08/22 13:57:39 pweilbacher Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test misc7-1-misuse {
  c_misuse_test
} {}
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
162
163
164
165
166
167
168
















169
170
171
172
173
174
175







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  }
} {hello}
do_test misc7-7.2 {
  execsql {
    DETACH aux;
  }
} {}
do_test misc7-7.3 {
  db close
  sqlite3 db test.db -readonly 1
  execsql {
    PRAGMA omit_readlock = 1;
    ATTACH 'test2.db' AS aux;
    SELECT name FROM aux.sqlite_master;
    SELECT name FROM aux.sqlite_master;
  }
} {hello hello}
do_test misc7-7.3 {
  db close
  sqlite3 db test.db
  set ::DB [sqlite3_connection_pointer db]
  list
} {}

# Test the UTF-16 version of the "out of memory" message (used when
# malloc fails during sqlite3_open() ).
#
ifcapable utf16 {
  do_test misc7-8 {
    encoding convertfrom unicode [sqlite3_errmsg16 0x00000000]
409
410
411
412
413
414
415
416

417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
393
394
395
396
397
398
399

400
401
402
403
404
405
406
407
408
409
410
411
412

413

414
415
416
417
418
419
420







-
+












-

-







      sqlite3 db test.db
    
      catch {file attributes test.db-journal -permissions r--------}
      catch {file attributes test.db-journal -readonly 1}
      catchsql {
        SELECT count(*) FROM t3;
      }
    } {1 {unable to open database file}}
    } {1 {database is locked}}
    do_test misc7-17.2 {
      # Note that the -readonly flag must be cleared before the -permissions
      # are set. Otherwise, when using tcl 8.5 on mac, the fact that the 
      # -readonly flag is set causes the attempt to set the permissions
      # to fail.
      catch {file attributes test.db-journal -readonly 0}
      catch {file attributes test.db-journal -permissions rw-------}
      catchsql {
        SELECT count(*) FROM t3;
      }
    } {0 32}
    
    # sqlite3_test_control_pending_page [expr ($::sqlite_pending_byte / 1024) + 1]
    set ::pending_byte_page [expr ($::sqlite_pending_byte / 1024) + 1]
    sqlite3_test_control_pending_byte $::sqlite_pending_byte 
    do_test misc7-17.3 {
      db eval {
        pragma writable_schema = true;
        UPDATE sqlite_master 
          SET rootpage = $pending_byte_page
          WHERE type = 'table' AND name = 't3';
      }
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
464
465
466
467
468
469
470








471
472
473
474
475







-
-
-
-
-
-
-
-





# sqlite3_global_recover() is a no-op.  But we might as well test it
# if only to get the test coverage.
#
do_test misc7-20.1 {
  sqlite3_global_recover
} {SQLITE_OK}

# Try to open a really long file name.
#
do_test misc7-21.1 {
  set zFile [file join [pwd] "[string repeat abcde 104].db"]
  set rc [catch {sqlite3 db2 $zFile} msg]
  list $rc $msg
} {1 {unable to open database file}}


db close
file delete -force test.db

finish_test
Changes to test/mutex1.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19
20
21
22
23
24
25
26

27
28
29
30
31
32
33











-
+














-







# 2008 June 17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: mutex1.test,v 1.17 2009/01/09 14:29:35 drh Exp $
# $Id: mutex1.test,v 1.15 2008/10/07 15:25:49 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !mutex {
  finish_test
  return
}
if {[info exists tester_do_binarylog]} {
  finish_test
  return
}

sqlite3_reset_auto_extension
clear_mutex_counters

proc mutex_counters {varname} {
  upvar $varname var
  set var(total) 0
  foreach {name value} [read_mutex_counters] {
    set var($name) $value
    incr var(total) $value
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
146
147
148
149
150
151
152























153
154
155
156
157
158
159
160
161
162







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-










  } {1 2 3 1 2 3 1 2 3}
  do_test mutex1.3.2 {
    mutex_counters counters
    set counters(recursive)
  } {0}
}

# Test the sqlite3_db_mutex() function.
#
do_test mutex1.4.1 {
  catch {db close}
  sqlite3 db test.db
  enter_db_mutex db
  db eval {SELECT 1, 2, 3}
} {1 2 3}
do_test mutex1.4.2 {
  leave_db_mutex db
  db eval {SELECT 1, 2, 3}
} {1 2 3}
do_test mutex1.4.3 {
  catch {db close}
  sqlite3 db test.db -nomutex 1
  enter_db_mutex db
  db eval {SELECT 1, 2, 3}
} {1 2 3}
do_test mutex1.4.4 {
  leave_db_mutex db
  db eval {SELECT 1, 2, 3}
} {1 2 3}

do_test mutex1-X {
  catch {db close}
  sqlite3_shutdown
  clear_mutex_counters
  install_mutex_counters 0
  sqlite3_initialize
} {SQLITE_OK}

autoinstall_test_functions
finish_test
Changes to test/pager.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: pager.test,v 1.34 2009/01/07 15:18:21 danielk1977 Exp $
# $Id: pager.test,v 1.31 2008/08/20 14:49:25 danielk1977 Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

if {[info commands pager_open]!=""} {
db close
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
210
211
212
213
214
215
216

217
218
219
220
221
222
223







-







} {Page-One}
do_test pager-3.5 {
  for {set i 2} {$i<=20} {incr i} {
    set gx [page_get $::p1 $i]
    page_write $gx "Page-$i"
    page_unref $gx
  }
breakpoint
  pager_commit $::p1
  page_unref $::g(1)
} {}
for {set i 2} {$i<=20} {incr i} {
  do_test pager-3.6.[expr {$i-1}] [subst {
    set gx \[page_get $::p1 $i\]
    set v \[page_read \$gx\]
409
410
411
412
413
414
415
416

417
418
419
420
421
422
423
424
425
426
427

428
429
430
431
432
433
434
408
409
410
411
412
413
414

415
416
417

418
419
420
421
422
423


424
425
426
427
428
429
430
431







-
+


-






-
-
+







  pager_close [pager_open ptf2.db -15]
} {}

# Test truncate on an in-memory database is Ok.
ifcapable memorydb {
  do_test pager-4.6.2 {
    set ::p2 [pager_open :memory: 10]
    pager_truncate $::p2 0
    pager_truncate $::p2 5
  } {}
  do_test pager-4.6.3 {
    set page1 [page_get $::p2 1]
    for {set i 1} {$i<5} {incr i} {
      set p [page_get $::p2 $i]
      page_write $p "Page $i"
      pager_commit $::p2
      page_unref $p
    }
    page_unref $page1
    pager_truncate $::p2 3
    # pager_truncate $::p2 3
  } {}
  do_test pager-4.6.4 {
    pager_close $::p2
  } {}
}

do_test pager-4.99 {
456
457
458
459
460
461
462
463

464
465
466
467

468
469
470
471
472
473
474
475
476
477
453
454
455
456
457
458
459

460




461



462
463
464
465
466
467
468







-
+
-
-
-
-
+
-
-
-







  }
} {}
}

# The following tests cover rolling back hot journal files. 
# They can't be run on windows because the windows version of 
# SQLite holds a mandatory exclusive lock on journal files it has open.
# 
#
# They cannot be run during the journaltest permutation because 
# "PRAGMA synchronous = 0" is used.
#
if {$tcl_platform(platform)!="windows" && (
if {$tcl_platform(platform)!="windows"} {
      0 == [info exists ::permutations_test_prefix] 
   || $::permutations_test_prefix ne "journaltest"
)} {
do_test pager-6.1 {
  file delete -force test2.db
  file delete -force test2.db-journal
  sqlite3 db2 test2.db
  execsql {
    PRAGMA synchronous = 0;
    CREATE TABLE abc(a, b, c);
Changes to test/pager2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is page cache subsystem.
#
# $Id: pager2.test,v 1.9 2008/12/30 17:55:00 drh Exp $
# $Id: pager2.test,v 1.7 2008/08/20 14:49:25 danielk1977 Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Don't run this test file if the pager test interface [pager_open] is not
# available, or the library was compiled without in-memory database support.
29
30
31
32
33
34
35
36

37
38
39
40
41
42

43
44
45
46
47
48
49
29
30
31
32
33
34
35

36
37
38
39
40
41

42
43
44
45
46
47
48
49







-
+





-
+







do_test pager2-1.0 {
  set v [catch {
    set ::p1 [pager_open :memory: 10]
  } msg]
} {0}
do_test pager2-1.1 {
  pager_stats $::p1
} {ref 0 page 0 max 10 size 0 state 4 err 0 hit 0 miss 0 ovfl 0}
} {ref 0 page 0 max 10 size 0 state 0 err 0 hit 0 miss 0 ovfl 0}
do_test pager2-1.2 {
  pager_pagecount $::p1
} {0}
do_test pager2-1.3 {
  pager_stats $::p1
} {ref 0 page 0 max 10 size 0 state 4 err 0 hit 0 miss 0 ovfl 0}
} {ref 0 page 0 max 10 size 0 state 0 err 0 hit 0 miss 0 ovfl 0}
do_test pager2-1.4 {
  pager_close $::p1
} {}

# Try to write a few pages.
#
do_test pager2-2.1 {
58
59
60
61
62
63
64
65

66
67
68
69
70
71
72
73
74
75

76
77
78
79
80
81
82
83

84
85
86
87
88
89

90
91
92

93
94
95
96
97
98

99
100
101
102
103
104
105
106
107
108
109
110

111
112
113
114
115
116
117
118
119
120

121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141

142
143
144
145
146
147

148
149
150
151
152
153

154
155
156
157
158
159
160
58
59
60
61
62
63
64

65
66
67
68
69
70
71
72
73
74

75
76
77
78
79
80
81
82

83
84
85
86
87
88

89
90
91

92
93
94
95
96
97

98
99
100
101
102
103
104
105
106
107
108
109

110
111
112
113
114
115
116
117
118
119

120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140

141
142
143
144
145
146

147
148
149
150
151
152

153
154
155
156
157
158
159
160







-
+









-
+







-
+





-
+


-
+





-
+











-
+









-
+




















-
+





-
+





-
+







#  lappend v $msg
#} {1 SQLITE_ERROR}
do_test pager2-2.3.1 {
  set ::gx [page_lookup $::p1 1]
} {}
do_test pager2-2.3.2 {
  pager_stats $::p1
} {ref 0 page 0 max 10 size 0 state 4 err 0 hit 0 miss 0 ovfl 0}
} {ref 0 page 0 max 10 size 0 state 0 err 0 hit 0 miss 0 ovfl 0}
do_test pager2-2.3.3 {
  set v [catch {
    set ::g1 [page_get $::p1 1]
  } msg]
  if {$v} {lappend v $msg}
  set v
} {0}
do_test pager2-2.3.3 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 0 state 4 err 0 hit 0 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
do_test pager2-2.3.4 {
  set ::gx [page_lookup $::p1 1]
  page_unref $::gx
  expr {$::gx!=""}
} {1}
do_test pager2-2.3.5 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 0 state 4 err 0 hit 0 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
do_test pager2-2.3.6 {
  expr {$::g1==$::gx}
} {1}
do_test pager2-2.3.7 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 0 state 4 err 0 hit 0 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
do_test pager2-2.4 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 0 state 4 err 0 hit 0 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
do_test pager2-2.5 {
  pager_pagecount $::p1
} {0}
do_test pager2-2.6 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 0 state 4 err 0 hit 0 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 0 miss 1 ovfl 0}
do_test pager2-2.7 {
  page_number $::g1
} {1}
do_test pager2-2.8 {
  page_read $::g1
} {}
do_test pager2-2.9 {
  page_unref $::g1
} {}
do_test pager2-2.10 {
  pager_stats $::p1
} {ref 0 page 1 max 10 size 0 state 4 err 0 hit 0 miss 1 ovfl 0}
} {ref 0 page 1 max 10 size 0 state 0 err 0 hit 0 miss 1 ovfl 0}
do_test pager2-2.11 {
  set ::g1 [page_get $::p1 1]
  expr {$::g1!=0}
} {1}
do_test pager2-2.12 {
  page_number $::g1
} {1}
do_test pager2-2.13 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 0 state 4 err 0 hit 1 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 0 state 1 err 0 hit 1 miss 1 ovfl 0}
do_test pager2-2.14 {
  set v [catch {
    page_write $::g1 "Page-One"
  } msg]
  lappend v $msg
} {0 {}}
do_test pager2-2.15 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 1 state 4 err 0 hit 1 miss 1 ovfl 0}
do_test pager2-2.16 {
  page_read $::g1
} {Page-One}
do_test pager2-2.17 {
  set v [catch {
    pager_commit $::p1
  } msg]
  lappend v $msg
} {0 {}}
do_test pager2-2.20 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 1 state 4 err 0 hit 1 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 1 state 1 err 0 hit 1 miss 1 ovfl 0}
do_test pager2-2.19 {
  pager_pagecount $::p1
} {1}
do_test pager2-2.21 {
  pager_stats $::p1
} {ref 1 page 1 max 10 size 1 state 4 err 0 hit 1 miss 1 ovfl 0}
} {ref 1 page 1 max 10 size 1 state 1 err 0 hit 1 miss 1 ovfl 0}
do_test pager2-2.22 {
  page_unref $::g1
} {}
do_test pager2-2.23 {
  pager_stats $::p1
} {ref 0 page 1 max 10 size 1 state 4 err 0 hit 1 miss 1 ovfl 0}
} {ref 0 page 1 max 10 size 1 state 0 err 0 hit 1 miss 1 ovfl 0}
do_test pager2-2.24 {
  set v [catch {
    page_get $::p1 1
  } ::g1]
  if {$v} {lappend v $::g1}
  set v
} {0}
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
211
212
213
214
215
216
217

218
219
220
221
222
223

224
225

226
227
228
229
230
231
232







-






-


-







    page_write $gx "Page-$i"
    page_unref $gx
  }
  pager_commit $::p1
  page_unref $::g(1)
} {}
for {set i 2} {$i<=20} {incr i} {
  set page1 [page_get $::p1 1]
  do_test pager2-3.6.[expr {$i-1}] [subst {
    set gx \[page_get $::p1 $i\]
    set v \[page_read \$gx\]
    page_unref \$gx
    set v
  }] "Page-$i"
  page_unref $page1
}
for {set i 1} {$i<=20} {incr i} {
  set page1 [page_get $::p1 1]
  regsub -all CNT {
    set ::g1 [page_get $::p1 CNT]
    set ::g2 [page_get $::p1 CNT]
    set ::vx [page_read $::g2]
    expr {$::g1==$::g2}
  } $i body;
  do_test pager2-3.7.$i.1 $body {1}
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
240
241
242
243
244
245
246

247
248
249
250
251
252
253







-







    page_unref $::g1
    set gx [page_get $::p1 CNT]
    set vy [page_read $gx]
    page_unref $gx
    expr {$vy==$::vx}
  } $i body;
  do_test pager2-3.7.$i.3 $body {1}
  page_unref $page1
}
do_test pager2-3.99 {
  pager_close $::p1
} {}

# tests of the checkpoint mechanism and api
#
281
282
283
284
285
286
287
288

289
290
291
292
293
294
295
277
278
279
280
281
282
283

284
285
286
287
288
289
290
291







-
+







  } "Page-$i v0"
}
do_test pager2-4.3 {
  lrange [pager_stats $::p1] 0 1
} {ref 1}
do_test pager2-4.4 {
  lrange [pager_stats $::p1] 8 9
} {state 4}
} {state 1}

for {set i 1} {$i<20} {incr i} {
  do_test pager2-4.5.$i.0 {
    set res {}
    for {set j 2} {$j<=20} {incr j} {
      set gx [page_get $p1 $j]
      set value [page_read $gx]
338
339
340
341
342
343
344

345
346
347
348
349
350
351
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348







+







      set shouldbe "Page-$j v[expr {$i-1}]"
      if {$value!=$shouldbe} {
        lappend res $value $shouldbe
      }
    }
    set res
  } {}
breakpoint
  do_test pager2-4.5.$i.5 {
    page_write $g1 "Page-1 v$i"
    lrange [pager_stats $p1] 8 9
  } {state 4}
  do_test pager2-4.5.$i.6 {
    for {set j 2} {$j<=20} {incr j} {
      set gx [page_get $p1 $j]
395
396
397
398
399
400
401
402

403
404
405
406
407
408
409
410
411
412
413
414
392
393
394
395
396
397
398

399
400
401
402
403
404
405
406
407
408
409
410
411







-
+












      }
    }
    set res
  } {}
  do_test pager2-4.5.$i.10 {
    pager_commit $p1
    lrange [pager_stats $p1] 8 9
  } {state 4}
  } {state 1}
}

do_test pager2-4.99 {
  page_unref $::g1
  pager_close $::p1
} {}

} ;# ifcapable inmemory
} ;# end if( has pager_open command );


finish_test
Changes to test/pcache.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2008 August 29
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file is focused on testing the pcache module.
#
# $Id: pcache.test,v 1.3 2009/01/07 15:33:46 drh Exp $
# $Id: pcache.test,v 1.2 2008/09/05 05:29:09 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


# The pcache module limits the number of pages available to purgeable
# caches to the sum of the 'cache_size' values for the set of open
60
61
62
63
64
65
66
67

68
69
70
71
72
73
74
75
76
77
78
79

80
81
82
83
84
85
86
60
61
62
63
64
65
66

67
68
69
70
71
72
73
74
75
76
77
78

79
80
81
82
83
84
85
86







-
+











-
+








do_test pcache-1.5 {
  sqlite3 db2 test.db
  execsql "PRAGMA cache_size=10" db2
  pcache_stats
} {current 11 max 20 min 20 recyclable 1}

do_test pcache-1.6.1 {
do_test pcache-1.6 {
  execsql {
    BEGIN;
    SELECT * FROM sqlite_master;
  } db2
  pcache_stats
} {current 11 max 20 min 20 recyclable 0}

# At this point connection db2 has a read lock on the database file and a 
# single pinned page in its cache. Connection [db] is holding 10 dirty 
# pages. It cannot recycle them because of the read lock held by db2.
#
do_test pcache-1.6.2 {
do_test pcache-1.6 {
  execsql {
    CREATE INDEX i1 ON t1(a, b);
    CREATE INDEX i2 ON t2(a, b);
    CREATE INDEX i3 ON t3(a, b);
    CREATE INDEX i4 ON t4(a, b);
    CREATE INDEX i5 ON t5(a, b);
    CREATE INDEX i6 ON t6(a, b);
140
141
142
143
144
145
146

140
141
142
143
144
145
146
147







+

do_test pcache-1.13 {
  execsql { PRAGMA cache_size = 15 }
  pcache_stats
} {current 15 max 15 min 10 recyclable 15}

finish_test

Changes to test/pcache2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24

25
26
27

28
29
30
31
32
33
34













-
+










-



-







# 2008 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file is focused on testing the pcache module.
#
# $Id: pcache2.test,v 1.3 2008/11/13 16:21:50 danielk1977 Exp $
# $Id: pcache2.test,v 1.2 2008/10/14 19:21:52 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


# Set up a pcache memory pool so that we can easily track how many
# pages are being used for cache.
#
do_test pcache2-1.1 {
  db close
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_pagecache 6000 100
  sqlite3_initialize
  autoinstall_test_functions
  sqlite3_status SQLITE_STATUS_PAGECACHE_USED 1
  sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0
} {0 0 0}

# Open up two database connections to separate files.
#
do_test pcache2-1.2 {
66
67
68
69
70
71
72
73
74
75
76
77
78
79
64
65
66
67
68
69
70

71
72



73







-


-
-
-

     INSERT INTO t1 SELECT x+1000, y FROM t2;
  }
  sqlite3_status SQLITE_STATUS_PAGECACHE_USED 0
} {0 13 13}

db close
catch {db2 close}
sqlite3_reset_auto_extension
sqlite3_shutdown
sqlite3_config_pagecache 0 0
sqlite3_initialize
autoinstall_test_functions

finish_test
Changes to test/permutations.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2008 June 21
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: permutations.test,v 1.45 2009/01/10 18:51:40 danielk1977 Exp $
# $Id: permutations.test,v 1.35 2008/10/11 17:04:04 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Argument processing.
#
#puts "PERM-DEBUG: argv=$argv"
35
36
37
38
39
40
41
42

43
44
45
46
47
48
49
35
36
37
38
39
40
41

42
43
44
45
46
47
48
49







-
+







  set ::perm::testmode [list persistent_journal no_journal autovacuum_ioerr]
  set ISQUICK 1
}
if {$::perm::testmode eq "all" || $::perm::testmode eq ""} {
  set ::perm::testmode {
    memsubsys1 memsubsys2 singlethread multithread onefile utf16 exclusive
    persistent_journal persistent_journal_error no_journal no_journal_error
    autovacuum_ioerr no_mutex_try fullmutex journaltest
    autovacuum_ioerr no_mutex_try fullmutex
  }
}
if {$::perm::testmode eq "targets"} { 
  puts ""
  puts -nonewline "veryquick            "
  puts "Same as persistent_journal and no_journal"
  puts -nonewline "quick                "
67
68
69
70
71
72
73
74

75
76
77
78
79
80
81
82
67
68
69
70
71
72
73

74

75
76
77
78
79
80
81







-
+
-







  crash6.test               malloc.test               speed4.test
  crash7.test               memleak.test              sqllimits1.test
  crash.test                memsubsys1.test           thread001.test
  exclusive3.test           memsubsys2.test           thread002.test
  fts3.test                 misc7.test                utf16.test
  fuzz_malloc.test          misuse.test               veryquick.test
  fuzz.test                 mutex2.test               vtab_err.test
  lookaside.test            fuzz3.test                savepoint4.test
  lookaside.test            fuzz3.test
  savepoint6.test
}
set ALLTESTS [list]
foreach filename [glob $testdir/*.test] {
  set filename [file tail $filename]
  if {[lsearch $EXCLUDE $filename] < 0} { lappend ALLTESTS $filename }
}
set ALLTESTS [lsort $ALLTESTS]
230
231
232
233
234
235
236

237
238
239




240
241
242
243
244

245
246
247




248
249
250
251
252
253
254
229
230
231
232
233
234
235
236



237
238
239
240
241
242
243
244
245
246



247
248
249
250
251
252
253
254
255
256
257







+
-
-
-
+
+
+
+





+
-
-
-
+
+
+
+







}

# Run some tests in SQLITE_CONFIG_SINGLETHREAD mode.
#
run_tests "singlethread" -description {
  Tests run in SQLITE_CONFIG_SINGLETHREAD mode
} -initialize {
  do_test mutex2-singlethread.0 {
  catch {db close}
  sqlite3_shutdown
  catch {sqlite3_config singlethread}
    catch {db close}
    sqlite3_shutdown
    sqlite3_config singlethread
  } SQLITE_OK
} -include {
  delete.test   delete2.test  insert.test  rollback.test  select1.test
  select2.test  trans.test    update.test  vacuum.test    types.test
  types2.test   types3.test
} -shutdown {
  do_test mutex2-X {
  catch {db close}
  sqlite3_shutdown
  catch {sqlite3_config serialized}
    catch {db close}
    sqlite3_shutdown
    sqlite3_config serialized
  } SQLITE_OK
}

run_tests "nomutex" -description {
  Tests run with the SQLITE_OPEN_MULTITHREADED flag passed to sqlite3_open().
} -initialize {
  rename sqlite3 sqlite3_nomutex
  proc sqlite3 {args} {
267
268
269
270
271
272
273

274
275
276




277
278
279
280
281

282
283
284




285
286
287
288
289
290
291
270
271
272
273
274
275
276
277



278
279
280
281
282
283
284
285
286
287



288
289
290
291
292
293
294
295
296
297
298







+
-
-
-
+
+
+
+





+
-
-
-
+
+
+
+







}

# Run some tests in SQLITE_CONFIG_MULTITHREAD mode.
#
run_tests "multithread" -description {
  Tests run in SQLITE_CONFIG_MULTITHREAD mode
} -initialize {
  do_test mutex2-multithread.0 {
  catch {db close}
  sqlite3_shutdown
  catch {sqlite3_config multithread}
    catch {db close}
    sqlite3_shutdown
    sqlite3_config multithread
  } SQLITE_OK
} -include {
  delete.test   delete2.test  insert.test  rollback.test  select1.test
  select2.test  trans.test    update.test  vacuum.test    types.test
  types2.test   types3.test
} -shutdown {
  do_test mutex2-X {
  catch {db close}
  sqlite3_shutdown
  catch {sqlite3_config serialized}
    catch {db close}
    sqlite3_shutdown
    sqlite3_config serialized
  } SQLITE_OK
}

# Run some tests in SQLITE_OPEN_FULLMUTEX mode.
#
run_tests "fullmutex" -description {
  Tests run in SQLITE_OPEN_FULLMUTEX mode
} -initialize {
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
444
445
446
447
448
449
450


















451
452
453
454
455
456
457







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







#
run_tests "autovacuum_ioerr" -description {
  Run ioerr.test in autovacuum mode.
} -presql {
  pragma auto_vacuum = 1
} -include ioerr.test

# Run tests with an in-memory journal.
#
run_tests "inmemory_journal" -description {
  Run tests with an in-memory journal file.
} -presql {
  pragma journal_mode = 'memory'
} -exclude {
  # Exclude all tests that simulate IO errors.
  autovacuum_ioerr2.test incrvacuum_ioerr.test ioerr.test
  ioerr.test ioerr2.test ioerr3.test ioerr4.test ioerr5.test
  vacuum3.test incrblob_err.test diskfull.test 

  # Exclude test scripts that use tcl IO to access journal files or count
  # the number of fsync() calls.
  pager.test exclusive.test jrnlmode.test sync.test misc1.test 
  journal1.test conflict.test
}

ifcapable mem3 {
  run_tests "memsys3" -description {
    Run tests using the allocator in mem3.c.
  } -exclude {
    autovacuum.test           delete3.test              manydb.test
    bigrow.test               incrblob2.test            memdb.test
    bitvec.test               index2.test               memsubsys1.test
494
495
496
497
498
499
500
501

502
503
504
505
506
507
508
483
484
485
486
487
488
489

490
491
492
493
494
495
496
497







-
+







    Run tests using the allocator in mem5.c.
  } -exclude {
    autovacuum.test           delete3.test              manydb.test
    bigrow.test               incrblob2.test            memdb.test
    bitvec.test               index2.test               memsubsys1.test
    capi3c.test               ioerr.test                memsubsys2.test
    capi3.test                join3.test                pagesize.test
    collate5.test             limit.test                zeroblob.test
    collate5.test             limit.test
  } -initialize {
    catch {db close}
    sqlite3_reset_auto_extension
    sqlite3_shutdown
    sqlite3_config_heap 25000000 64
    sqlite3_config_lookaside 0 0
    install_malloc_faultsim 1 
553
554
555
556
557
558
559





















560
561
562
563
564
565
566
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576







+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+







    set ::disable_mutex_try 1
  } -shutdown {
    catch {db close}
    sqlite3_shutdown
    install_mutex_counters 0
  }
}

run_tests "memsys6" -description {
  Run tests using the allocator in mem6.c.
} -exclude {
  capi3.test capi3c.test 
} -initialize {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_chunkalloc 0
  install_malloc_faultsim 1 
  sqlite3_initialize
  autoinstall_test_functions
} -shutdown {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_heap 0 0
  install_malloc_faultsim 1 
  sqlite3_initialize
}

# run_tests "crash_safe_append" -description {
#   Run crash.test with persistent journals on a SAFE_APPEND file-system.
# } -initialize {
#   rename crashsql sa_crashsql
#   proc crashsql {args} {
#     set options [lrange $args 0 [expr {[llength $args]-2}]]
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
603
604
605
606
607
608
609























































































































610
611
612
613
614
615
616







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  sqlite3_simulate_device -char safe_append
} -shutdown {
  rename sqlite3 {}
  rename sqlite3_shutdown sqlite3
} -include [lsort [concat shared_err.test $ALLTESTS]] \
  -exclude async3.test

# The set of tests to run on the alternative-pcache
set perm-alt-pcache-testset {
  async.test
  attach.test
  delete.test delete2.test
  index.test
  insert.test insert2.test
  join.test join2.test
  rollback.test
  select1.test select2.test
  trans.test
  update.test
}

run_tests "pcache0" -description {
  Alternative pcache implementation without random discard
} -initialize {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 1 0 1
  sqlite3_initialize
  autoinstall_test_functions
} -shutdown {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 0 0 0
  sqlite3_config_lookaside 100 500
  install_malloc_faultsim 1 
  sqlite3_initialize
} -include ${perm-alt-pcache-testset}

run_tests "pcache10" -description {
  Alternative pcache implementation without 10% random discard
} -initialize {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 1 50 1
  sqlite3_initialize
  autoinstall_test_functions
} -shutdown {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 0 0 0
  sqlite3_initialize
} -include ${perm-alt-pcache-testset}

run_tests "pcache50" -description {
  Alternative pcache implementation without 50% random discard
} -initialize {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 1 50 1
  sqlite3_initialize
  autoinstall_test_functions
} -shutdown {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 0 0 0
  sqlite3_initialize
} -include ${perm-alt-pcache-testset}

run_tests "pcache90" -description {
  Alternative pcache implementation without 90% random discard
} -initialize {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 1 50 1
  sqlite3_initialize
  autoinstall_test_functions
} -shutdown {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 0 0 0
  sqlite3_initialize
} -include ${perm-alt-pcache-testset}

run_tests "pcache100" -description {
  Alternative pcache implementation that always discards when unpinning
} -initialize {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 1 100 1
  sqlite3_initialize
  autoinstall_test_functions
} -shutdown {
  catch {db close}
  sqlite3_reset_auto_extension
  sqlite3_shutdown
  sqlite3_config_alt_pcache 0 0 0
  sqlite3_initialize
} -include ${perm-alt-pcache-testset}

run_tests "journaltest" -description {
  Check that pages are synced before being written (test_journal.c).
} -initialize {
  set ISQUICK 1
  catch {db close}
  register_jt_vfs -default ""
  #sqlite3_instvfs binarylog -default binarylog ostrace.bin
} -shutdown {
  #sqlite3_instvfs destroy binarylog
  unregister_jt_vfs
} -include [concat $::ALLTESTS savepoint6.test
] -exclude {
  incrvacuum.test
  ioerr.test
  corrupt4.test 
  io.test 
  crash8.test 
}

# End of tests
#############################################################################

if {$::perm::testmode eq "targets"} { puts "" ; exit }

# Restore the [sqlite3] command.
Changes to test/pragma.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for the PRAGMA command.
#
# $Id: pragma.test,v 1.73 2009/01/12 14:01:45 danielk1977 Exp $
# $Id: pragma.test,v 1.68 2008/10/10 17:47:21 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Test organization:
#
# pragma-1.*: Test cache_size, default_cache_size and synchronous on main db.
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
30
31
32
33
34
35
36

37
38
39
40
41
42
43







-







# pragma-8.*: Test user_version and schema_version pragmas.
# pragma-9.*: Test temp_store and temp_store_directory.
# pragma-10.*: Test the count_changes pragma in the presence of triggers.
# pragma-11.*: Test the collation_list pragma.
# pragma-14.*: Test the page_count pragma.
# pragma-15.*: Test that the value set using the cache_size pragma is not
#              reset when the schema is reloaded.
# pragma-16.*: Test proxy locking
#

ifcapable !pragma {
  finish_test
  return
}

85
86
87
88
89
90
91
92

93
94
95
96
97
98
99
84
85
86
87
88
89
90

91
92
93
94
95
96
97
98







-
+







    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
  }
} [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ 0]
do_test pragma-1.5 {
  execsql {
    PRAGMA cache_size=-4321;
    PRAGMA cache_size=4321;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
  }
} [list 4321 $DFLT_CACHE_SZ 0]
do_test pragma-1.6 {
  execsql {
110
111
112
113
114
115
116
117

118
119
120
121
122
123
124
109
110
111
112
113
114
115

116
117
118
119
120
121
122
123







-
+







    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
  }
} [list $DFLT_CACHE_SZ $DFLT_CACHE_SZ 2]
do_test pragma-1.8 {
  execsql {
    PRAGMA default_cache_size=-123;
    PRAGMA default_cache_size=123;
    PRAGMA cache_size;
    PRAGMA default_cache_size;
    PRAGMA synchronous;
  }
} {123 123 2}
do_test pragma-1.9.1 {
  db close
407
408
409
410
411
412
413
414
415
416
417





418
419

420
421
422
423
424
425
426
427
428
406
407
408
409
410
411
412




413
414
415
416
417


418
419

420
421
422
423
424
425
426







-
-
-
-
+
+
+
+
+
-
-
+

-







        PRAGMA integrity_check=4
      }
    } {{*** in database t2 ***
Page 4 is never used
Page 5 is never used
Page 6 is never used} {rowid 1 missing from index i2}}
  }
  do_test pragma-3.19 {
    catch {db close}
    file delete -force test.db test.db-journal
    sqlite3 db test.db
  do_test pragma-3.99 {
    catchsql {DETACH t3}
    catchsql {DETACH t2}
    file delete -force testerr.db testerr.db-journal
    catchsql {DROP INDEX i2}
    db eval {PRAGMA integrity_check}
  } {ok}
  } {0 {}}
}
#exit

# Test modifying the cache_size of an attached database.
ifcapable pager_pragmas&&attach {
do_test pragma-4.1 {
  execsql {
    ATTACH 'test2.db' AS aux;
    pragma aux.cache_size;
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531

532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561

562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
498
499
500
501
502
503
504

505
506
507





508
509
510
511
512
513
514
515
516
517
518
519
520
521
522

523
524
525
526
527
528















529
530
531
532
533
534
535
536
537

538
539
540
541
542
543





544
545
546
547
548
549
550







-



-
-
-
-
-















-
+





-
-
-
-
-
-
-
-
-
-
-
-
-
-
-









-
+





-
-
-
-
-







      lappend res $idx $name
    }
    set res
  } {0 main 1 temp 2 aux}
}
do_test pragma-6.2 {
  execsql {
    CREATE TABLE t2(a,b,c);
    pragma table_info(t2)
  }
} {0 a {} 0 {} 0 1 b {} 0 {} 0 2 c {} 0 {} 0}
do_test pragma-6.2.1 {
  execsql {
    pragma table_info;
  }
} {}
db nullvalue <<NULL>>
do_test pragma-6.2.2 {
  execsql {
    CREATE TABLE t5(
      a TEXT DEFAULT CURRENT_TIMESTAMP, 
      b DEFAULT (5+3),
      c TEXT,
      d INTEGER DEFAULT NULL,
      e TEXT DEFAULT ''
    );
    PRAGMA table_info(t5);
  }
} {0 a TEXT 0 CURRENT_TIMESTAMP 0 1 b {} 0 5+3 0 2 c TEXT 0 <<NULL>> 0 3 d INTEGER 0 NULL 0 4 e TEXT 0 '' 0}
db nullvalue {}
ifcapable {foreignkey} {
  do_test pragma-6.3.1 {
  do_test pragma-6.3 {
    execsql {
      CREATE TABLE t3(a int references t2(b), b UNIQUE);
      pragma foreign_key_list(t3);
    }
  } {0 0 t2 a b RESTRICT RESTRICT NONE}
  do_test pragma-6.3.2 {
    execsql {
      pragma foreign_key_list;
    }
  } {}
  do_test pragma-6.3.3 {
    execsql {
      pragma foreign_key_list(t3_bogus);
    }
  } {}
  do_test pragma-6.3.4 {
    execsql {
      pragma foreign_key_list(t5);
    }
  } {}
  do_test pragma-6.4 {
    execsql {
      pragma index_list(t3);
    }
  } {0 sqlite_autoindex_t3_1 1}
}
ifcapable {!foreignkey} {
  execsql {CREATE TABLE t3(a,b UNIQUE)}
}
do_test pragma-6.5.1 {
do_test pragma-6.5 {
  execsql {
    CREATE INDEX t3i1 ON t3(a,b);
    pragma index_info(t3i1);
  }
} {0 0 a 1 1 b}
do_test pragma-6.5.2 {
  execsql {
    pragma index_info(t3i1_bogus);
  }
} {}

ifcapable tempdb {
  # Test for ticket #3320. When a temp table of the same name exists, make
  # sure the schema of the main table can still be queried using 
  # "pragma table_info":
  do_test pragma-6.6.1 {
    execsql {
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622

623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
564
565
566
567
568
569
570



















571
572
573
574

575
576
577
578
579
580
581
582





583
584
585
586
587
588
589







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-




-
+







-
-
-
-
-







  } {0 col_temp {} 0 {} 0}
  do_test pragma-6.6.4 {
    execsql {
      PRAGMA main.table_info(trial);
    }
  } {0 col_main {} 0 {} 0}
}

do_test pragma-6.7 {
  execsql {
    CREATE TABLE test_table(
      one INT NOT NULL DEFAULT -1, 
      two text,
      three VARCHAR(45, 65) DEFAULT 'abcde',
      four REAL DEFAULT X'abcdef',
      five DEFAULT CURRENT_TIME
    );
    PRAGMA table_info(test_table);
  }
} [concat \
  {0 one INT 1 -1 0} \
  {1 two text 0 {} 0} \
  {2 three {VARCHAR(45, 65)} 0 'abcde' 0} \
  {3 four REAL 0 X'abcdef' 0} \
  {4 five {} 0 CURRENT_TIME 0} \
]
} ;# ifcapable schema_pragmas
# Miscellaneous tests
#
ifcapable schema_pragmas {
do_test pragma-7.1.1 {
do_test pragma-7.1 {
  # Make sure a pragma knows to read the schema if it needs to
  db close
  sqlite3 db test.db
  execsql {
    pragma index_list(t3);
  }
} {0 t3i1 0 1 sqlite_autoindex_t3_1 1}
do_test pragma-7.1.2 {
  execsql {
    pragma index_list(t3_bogus);
  }
} {}
} ;# ifcapable schema_pragmas
ifcapable {utf16} {
  do_test pragma-7.2 {
    db close
    sqlite3 db test.db
    catchsql {
      pragma encoding=bogus;
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1228
1229
1230
1231
1232
1233
1234

























































































































































































1235







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

}

# Reset the sqlite3_temp_directory variable for the next run of tests:
sqlite3 dbX :memory:
dbX eval {PRAGMA temp_store_directory = ""}
dbX close

ifcapable lock_proxy_pragmas&&prefer_proxy_locking {
  set sqlite_hostid_num 1

  set using_proxy 0
  foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
    set using_proxy $value
  }

  # Test the lock_proxy_file pragmas.
  #
  db close
  set env(SQLITE_FORCE_PROXY_LOCKING) "0"

  sqlite3 db test.db
  do_test pragma-16.1 {
    execsql {
      PRAGMA lock_proxy_file="mylittleproxy";
      select * from sqlite_master;
    }
    execsql {
      PRAGMA lock_proxy_file;
    } 
  } {mylittleproxy}

  do_test pragma-16.2 {
    sqlite3 db2 test.db
    execsql {
      PRAGMA lock_proxy_file="mylittleproxy";
    } db2
  } {}

  db2 close
  do_test pragma-16.2.1 {
    sqlite3 db2 test.db
    execsql {
      PRAGMA lock_proxy_file=":auto:";
      select * from sqlite_master;
    } db2
    execsql {
      PRAGMA lock_proxy_file;
    } db2
  } {mylittleproxy}

  db2 close
  do_test pragma-16.3 {
    sqlite3 db2 test.db
    execsql {
      PRAGMA lock_proxy_file="myotherproxy";
    } db2
    catchsql {
      select * from sqlite_master;
    } db2
  } {1 {database is locked}}

  do_test pragma-16.4 {
    db2 close
    db close
    sqlite3 db2 test.db
    execsql {
      PRAGMA lock_proxy_file="myoriginalproxy";
      PRAGMA lock_proxy_file="myotherproxy";
      PRAGMA lock_proxy_file;
    } db2
  } {myotherproxy}

  db2 close
  set env(SQLITE_FORCE_PROXY_LOCKING) "1"
  do_test pragma-16.5 {
    sqlite3 db2 test.db
    execsql {
      PRAGMA lock_proxy_file=":auto:";
      PRAGMA lock_proxy_file;
    } db2
  } {myotherproxy}
  
  do_test pragma-16.6 {
    db2 close
    sqlite3 db2 test2.db
    set lockpath [execsql {
      PRAGMA lock_proxy_file=":auto:";
      PRAGMA lock_proxy_file;
    } db2]
    string match "*test2.db:auto:" $lockpath
  } {1}
  
  set sqlite_hostid_num 2
  do_test pragma-16.7 {
    sqlite3 db test2.db
    execsql {
      PRAGMA lock_proxy_file=":auto:";
    } 
    catchsql {
      select * from sqlite_master;
    }
  } {1 {database is locked}}
  db close
  
  do_test pragma-16.8 {
    sqlite3 db test2.db
    catchsql {
      select * from sqlite_master;
    } 
  } {1 {database is locked}}

  db2 close
  do_test pragma-16.8.1 {
    execsql {
      PRAGMA lock_proxy_file="yetanotherproxy";
      PRAGMA lock_proxy_file;
    } 
  } {yetanotherproxy}
  do_test pragma-16.8.2 {
    execsql {
      create table mine(x);
    } 
  } {}

  db close
  do_test pragma-16.9 {
    sqlite3 db proxytest.db
    set lockpath2 [execsql {
      PRAGMA lock_proxy_file=":auto:";
      PRAGMA lock_proxy_file;
    } db]
    string match "*proxytest.db:auto:" $lockpath2
  } {1}

  set env(SQLITE_FORCE_PROXY_LOCKING) $using_proxy
  set sqlite_hostid_num 0
}

# Parsing of auto_vacuum settings.
#
foreach {autovac_setting val} {
  0 0
  1 1
  2 2
  3 0
  -1 0
  none 0
  NONE 0
  NoNe 0
  full 1
  FULL 1
  incremental 2
  INCREMENTAL 2
  -1234 0
  1234 0
} {
  do_test pragma-17.1.$autovac_setting {
    catch {db close}
    sqlite3 db :memory:
    execsql "
      PRAGMA auto_vacuum=$::autovac_setting;
      PRAGMA auto_vacuum;
    "
  } $val
}

# Parsing of temp_store settings.
#
foreach {temp_setting val} {
  0 0
  1 1
  2 2
  3 0
  -1 0
  file 1
  FILE 1
  fIlE 1
  memory 2
  MEMORY 2
  MeMoRy 2
} {
  do_test pragma-18.1.$temp_setting {
    catch {db close}
    sqlite3 db :memory:
    execsql "
      PRAGMA temp_store=$::temp_setting;
      PRAGMA temp_store=$::temp_setting;
      PRAGMA temp_store;
    "
  } $val
}

finish_test
Changes to test/printf.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the sqlite_*_printf() interface.
#
# $Id: printf.test,v 1.31 2009/02/01 00:21:10 drh Exp $
# $Id: printf.test,v 1.30 2008/07/09 16:51:52 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


do_test printf-1.1.1 {
  sqlite3_mprintf_int {abc: %d %x %o :xyz}\
3536
3537
3538
3539
3540
3541
3542
3543

3544
3545
3546
3547
3548
3549
3550
3536
3537
3538
3539
3540
3541
3542

3543
3544
3545
3546
3547
3548
3549
3550







-
+







  sqlite3_mprintf_scaled {A double: %+g} 1.0e307 100.0
} {A double: +Inf}

do_test printf-8.1 {
  sqlite3_mprintf_int {%u %u %u} 0x7fffffff 0x80000000 0xffffffff
} {2147483647 2147483648 4294967295}
do_test printf-8.2 {
  sqlite3_mprintf_long {%lu %lu %lu} 0x7fffffff 0x80000000 0xffffffff
  sqlite3_mprintf_int {%lu %lu %lu} 0x7fffffff 0x80000000 0xffffffff
} {2147483647 2147483648 4294967295}
do_test printf-8.3 {
  sqlite3_mprintf_int64 {%llu %llu %llu} 2147483647 2147483648 4294967296
} {2147483647 2147483648 4294967296}
do_test printf-8.4 {
  sqlite3_mprintf_int64 {%lld %lld %lld} 2147483647 2147483648 4294967296
} {2147483647 2147483648 4294967296}
Changes to test/quick.test.
1
2
3
4
5
6
7
8
9

10
11
12
13
14
15
16
1
2
3
4
5
6
7
8

9
10
11
12
13
14
15
16








-
+







#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file runs all tests.
#
# $Id: quick.test,v 1.92 2009/02/03 16:51:25 danielk1977 Exp $
# $Id: quick.test,v 1.88 2008/10/13 14:16:11 drh Exp $

proc lshift {lvar} {
  upvar $lvar l
  set ret [lindex $l 0]
  set l [lrange $l 1 end]
  return $ret
}
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
42
43
44
45
46
47
48

49

50
51
52
53
54
55
56







-

-







set ISQUICK 1

set EXCLUDE {
  all.test
  async.test
  async2.test
  async3.test
  backup_ioerr.test
  corrupt.test
  corruptC.test
  crash.test
  crash2.test
  crash3.test
  crash4.test
  crash5.test
  crash6.test
  crash7.test
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
64
65
66
67
68
69
70


71
72
73
74
75
76
77







-
-







  memleak.test
  misc7.test
  misuse.test
  mutex2.test
  onefile.test
  permutations.test
  quick.test
  savepoint4.test
  savepoint6.test
  select9.test
  soak.test
  speed1.test
  speed1p.test
  speed2.test
  speed3.test
  speed4.test
Deleted test/randexpr1.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342






















































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# Run this TCL script to generate thousands of test cases containing
# complicated expressions.
#
# The generated tests are intended to verify expression evaluation
# in SQLite against expression evaluation TCL.  
#

# Terms of the $intexpr list each contain two sub-terms.
#
#     *  An SQL expression template
#     *  The equivalent TCL expression
#
# EXPR is replaced by an integer subexpression.  BOOL is replaced
# by a boolean subexpression.
#
set intexpr {
  {11 wide(11)}
  {13 wide(13)}
  {17 wide(17)}
  {19 wide(19)}
  {a $a}
  {b $b}
  {c $c}
  {d $d}
  {e $e}
  {f $f}
  {t1.a $a}
  {t1.b $b}
  {t1.c $c}
  {t1.d $d}
  {t1.e $e}
  {t1.f $f}
  {(EXPR) (EXPR)}
  {{ -EXPR} {-EXPR}}
  {+EXPR +EXPR}
  {~EXPR ~EXPR}
  {EXPR+EXPR EXPR+EXPR}
  {EXPR-EXPR EXPR-EXPR}
  {EXPR*EXPR EXPR*EXPR}
  {EXPR+EXPR EXPR+EXPR}
  {EXPR-EXPR EXPR-EXPR}
  {EXPR*EXPR EXPR*EXPR}
  {EXPR+EXPR EXPR+EXPR}
  {EXPR-EXPR EXPR-EXPR}
  {EXPR*EXPR EXPR*EXPR}
  {{EXPR | EXPR} {EXPR | EXPR}}
  {(abs(EXPR)/abs(EXPR)) (abs(EXPR)/abs(EXPR))}
  {
    {case when BOOL then EXPR else EXPR end}
    {((BOOL)?EXPR:EXPR)}
  }
  {
    {case when BOOL then EXPR when BOOL then EXPR else EXPR end}
    {((BOOL)?EXPR:((BOOL)?EXPR:EXPR))}
  }
  {
    {case EXPR when EXPR then EXPR else EXPR end}
    {(((EXPR)==(EXPR))?EXPR:EXPR)}
  }
  {
    {(select AGG from t1)}
    {(AGG)}
  }
  {
    {coalesce((select max(EXPR) from t1 where BOOL),EXPR)}
    {[coalesce_subquery [expr {EXPR}] [expr {BOOL}] [expr {EXPR}]]}
  }
  {
    {coalesce((select EXPR from t1 where BOOL),EXPR)}
    {[coalesce_subquery [expr {EXPR}] [expr {BOOL}] [expr {EXPR}]]}
  }
}

# The $boolexpr list contains terms that show both an SQL boolean
# expression and its equivalent TCL.
#
set boolexpr {
  {EXPR=EXPR   ((EXPR)==(EXPR))}
  {EXPR<EXPR   ((EXPR)<(EXPR))}
  {EXPR>EXPR   ((EXPR)>(EXPR))}
  {EXPR<=EXPR  ((EXPR)<=(EXPR))}
  {EXPR>=EXPR  ((EXPR)>=(EXPR))}
  {EXPR<>EXPR  ((EXPR)!=(EXPR))}
  {
    {EXPR between EXPR and EXPR}
    {[betweenop [expr {EXPR}] [expr {EXPR}] [expr {EXPR}]]}
  }
  {
    {EXPR not between EXPR and EXPR}
    {(![betweenop [expr {EXPR}] [expr {EXPR}] [expr {EXPR}]])}
  }
  {
    {EXPR in (EXPR,EXPR,EXPR)}
    {([inop [expr {EXPR}] [expr {EXPR}] [expr {EXPR}] [expr {EXPR}]])}
  }
  {
    {EXPR not in (EXPR,EXPR,EXPR)}
    {(![inop [expr {EXPR}] [expr {EXPR}] [expr {EXPR}] [expr {EXPR}]])}
  }
  {
    {EXPR in (select EXPR from t1 union select EXPR from t1)}
    {[inop [expr {EXPR}] [expr {EXPR}] [expr {EXPR}]]}
  }
  {
    {EXPR in (select AGG from t1 union select AGG from t1)}
    {[inop [expr {EXPR}] [expr {AGG}] [expr {AGG}]]}
  }
  {
    {exists(select 1 from t1 where BOOL)}
    {(BOOL)}
  }
  {
    {not exists(select 1 from t1 where BOOL)}
    {!(BOOL)}
  }
  {{not BOOL}  !BOOL}
  {{BOOL and BOOL} {BOOL tcland BOOL}}
  {{BOOL or BOOL}  {BOOL || BOOL}}
  {{BOOL and BOOL} {BOOL tcland BOOL}}
  {{BOOL or BOOL}  {BOOL || BOOL}}
  {(BOOL) (BOOL)}
  {(BOOL) (BOOL)}
}

# Aggregate expressions
#
set aggexpr {
  {count(*) wide(1)}
  {{count(distinct EXPR)} {[one {EXPR}]}}
  {{cast(avg(EXPR) AS integer)} (EXPR)}
  {min(EXPR) (EXPR)}
  {max(EXPR) (EXPR)}
  {(AGG) (AGG)}
  {{ -AGG} {-AGG}}
  {+AGG +AGG}
  {~AGG ~AGG}
  {abs(AGG)  abs(AGG)}
  {AGG+AGG   AGG+AGG}
  {AGG-AGG   AGG-AGG}
  {AGG*AGG   AGG*AGG}
  {{AGG | AGG}  {AGG | AGG}}
  {
    {case AGG when AGG then AGG else AGG end}
    {(((AGG)==(AGG))?AGG:AGG)}
  }
}

# Convert a string containing EXPR, AGG, and BOOL into a string
# that contains nothing but X, Y, and Z.
#
proc extract_vars {a} {
  regsub -all {EXPR} $a X a
  regsub -all {AGG} $a Y a
  regsub -all {BOOL} $a Z a
  regsub -all {[^XYZ]} $a {} a
  return $a
}


# Test all templates to make sure the number of EXPR, AGG, and BOOL
# expressions match.
#
foreach term [concat $aggexpr $intexpr $boolexpr] {
  foreach {a b} $term break
  if {[extract_vars $a]!=[extract_vars $b]} {
    error "mismatch: $term"
  }
}

# Generate a random expression according to the templates given above.
# If the argument is EXPR or omitted, then an integer expression is
# generated.  If the argument is BOOL then a boolean expression is
# produced.
#
proc generate_expr {{e EXPR}} {
  set tcle $e
  set ne [llength $::intexpr]
  set nb [llength $::boolexpr]
  set na [llength $::aggexpr]
  set div 2
  set mx 50
  set i 0
  while {1} {
    set cnt 0
    set re [lindex $::intexpr [expr {int(rand()*$ne)}]]
    incr cnt [regsub {EXPR} $e [lindex $re 0] e]
    regsub {EXPR} $tcle [lindex $re 1] tcle
    set rb [lindex $::boolexpr [expr {int(rand()*$nb)}]]
    incr cnt [regsub {BOOL} $e [lindex $rb 0] e]
    regsub {BOOL} $tcle [lindex $rb 1] tcle
    set ra [lindex $::aggexpr [expr {int(rand()*$na)}]]
    incr cnt [regsub {AGG} $e [lindex $ra 0] e]
    regsub {AGG} $tcle [lindex $ra 1] tcle

    if {$cnt==0} break
    incr i $cnt

    set v1 [extract_vars $e]
    if {$v1!=[extract_vars $tcle]} {
      exit
    }

    if {$i+[string length $v1]>=$mx} {
      set ne [expr {$ne/$div}]
      set nb [expr {$nb/$div}]
      set na [expr {$na/$div}]
      set div 1
      set mx [expr {$mx*1000}]
    }
  }
  regsub -all { tcland } $tcle { \&\& } tcle
  return [list $e $tcle]
}

# Implementation of routines used to implement the IN and BETWEEN
# operators.
proc inop {lhs args} {
  foreach a $args {
    if {$a==$lhs} {return 1}
  }
  return 0
}
proc betweenop {lhs first second} {
  return [expr {$lhs>=$first && $lhs<=$second}]
}
proc coalesce_subquery {a b e} {
  if {$b} {
    return $a
  } else {
    return $e
  }
}
proc one {args} {
  return 1
}

# Begin generating the test script:
#
puts {# 2008 December 16
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file tests randomly generated SQL expressions.  The expressions
# are generated by a TCL script.  The same TCL script also computes the
# correct value of the expression.  So, from one point of view, this
# file verifies the expression evaluation logic of SQLite against the
# expression evaluation logic of TCL.
#
# An early version of this script is how bug #3541 was detected.
#
# $Id: randexpr1.tcl,v 1.1 2008/12/15 16:33:30 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create test data
#
do_test randexpr1-1.1 {
  db eval {
    CREATE TABLE t1(a,b,c,d,e,f);
    INSERT INTO t1 VALUES(100,200,300,400,500,600);
    SELECT * FROM t1
  }
} {100 200 300 400 500 600}
}

# Test data for TCL evaluation.
#
set a [expr {wide(100)}]
set b [expr {wide(200)}]
set c [expr {wide(300)}]
set d [expr {wide(400)}]
set e [expr {wide(500)}]
set f [expr {wide(600)}]

# A procedure to generate a test case.
#
set tn 0
proc make_test_case {sql result} {
  global tn
  incr tn
  puts "do_test randexpr-2.$tn {\n  db eval {$sql}\n} {$result}"
}

# Generate many random test cases.
#
expr srand(0)
for {set i 0} {$i<1000} {incr i} {
  while {1} {
    foreach {sqle tcle} [generate_expr EXPR] break;
    if {[catch {expr $tcle} ans]} {
      #puts stderr [list $tcle]
      #puts stderr ans=$ans
      if {![regexp {divide by zero} $ans]} exit
      continue
    }
    set len [string length $sqle]
    if {$len<100 || $len>2000} continue
    if {[info exists seen($sqle)]} continue
    set seen($sqle) 1
    break
  }
  while {1} {
    foreach {sqlb tclb} [generate_expr BOOL] break;
    if {[catch {expr $tclb} bans]} {
      #puts stderr [list $tclb]
      #puts stderr bans=$bans
      if {![regexp {divide by zero} $bans]} exit
      continue
    }
    break
  }
  if {$bans} {
    make_test_case "SELECT $sqle FROM t1 WHERE $sqlb" $ans
    make_test_case "SELECT $sqle FROM t1 WHERE NOT ($sqlb)" {}
  } else {
    make_test_case "SELECT $sqle FROM t1 WHERE $sqlb" {}
    make_test_case "SELECT $sqle FROM t1 WHERE NOT ($sqlb)" $ans
  }
  if {[regexp { \| } $sqle]} {
    regsub -all { \| } $sqle { \& } sqle
    regsub -all { \| } $tcle { \& } tcle
    if {[catch {expr $tcle} ans]==0} {
      if {$bans} {
        make_test_case "SELECT $sqle FROM t1 WHERE $sqlb" $ans
      } else {
        make_test_case "SELECT $sqle FROM t1 WHERE NOT ($sqlb)" $ans
      }
    }
  }
}

# Terminate the test script
#
puts {finish_test}
Deleted test/randexpr1.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
1023
1024
1025
1026
1027
1028
1029
1030
1031
1032
1033
1034
1035
1036
1037
1038
1039
1040
1041
1042
1043
1044
1045
1046
1047
1048
1049
1050
1051
1052
1053
1054
1055
1056
1057
1058
1059
1060
1061
1062
1063
1064
1065
1066
1067
1068
1069
1070
1071
1072
1073
1074
1075
1076
1077
1078
1079
1080
1081
1082
1083
1084
1085
1086
1087
1088
1089
1090
1091
1092
1093
1094
1095
1096
1097
1098
1099
1100
1101
1102
1103
1104
1105
1106
1107
1108
1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
1119
1120
1121
1122
1123
1124
1125
1126
1127
1128
1129
1130
1131
1132
1133
1134
1135
1136
1137
1138
1139
1140
1141
1142
1143
1144
1145
1146
1147
1148
1149
1150
1151
1152
1153
1154
1155
1156
1157
1158
1159
1160
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170
1171
1172
1173
1174
1175
1176
1177
1178
1179
1180
1181
1182
1183
1184
1185
1186
1187
1188
1189
1190
1191
1192
1193
1194
1195
1196
1197
1198
1199
1200
1201
1202
1203
1204
1205
1206
1207
1208
1209
1210
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1261
1262
1263
1264
1265
1266
1267
1268
1269
1270
1271
1272
1273
1274
1275
1276
1277
1278
1279
1280
1281
1282
1283
1284
1285
1286
1287
1288
1289
1290
1291
1292
1293
1294
1295
1296
1297
1298
1299
1300
1301
1302
1303
1304
1305
1306
1307
1308
1309
1310
1311
1312
1313
1314
1315
1316
1317
1318
1319
1320
1321
1322
1323
1324
1325
1326
1327
1328
1329
1330
1331
1332
1333
1334
1335
1336
1337
1338
1339
1340
1341
1342
1343
1344
1345
1346
1347
1348
1349
1350
1351
1352
1353
1354
1355
1356
1357
1358
1359
1360
1361
1362
1363
1364
1365
1366
1367
1368
1369
1370
1371
1372
1373
1374
1375
1376
1377
1378
1379
1380
1381
1382
1383
1384
1385
1386
1387
1388
1389
1390
1391
1392
1393
1394
1395
1396
1397
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411
1412
1413
1414
1415
1416
1417
1418
1419
1420
1421
1422
1423
1424
1425
1426
1427
1428
1429
1430
1431
1432
1433
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1449
1450
1451
1452
1453
1454
1455
1456
1457
1458
1459
1460
1461
1462
1463
1464
1465
1466
1467
1468
1469
1470
1471
1472
1473
1474
1475
1476
1477
1478
1479
1480
1481
1482
1483
1484
1485
1486
1487
1488
1489
1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
1506
1507
1508
1509
1510
1511
1512
1513
1514
1515
1516
1517
1518
1519
1520
1521
1522
1523
1524
1525
1526
1527
1528
1529
1530
1531
1532
1533
1534
1535
1536
1537
1538
1539
1540
1541
1542
1543
1544
1545
1546
1547
1548
1549
1550
1551
1552
1553
1554
1555
1556
1557
1558
1559
1560
1561
1562
1563
1564
1565
1566
1567
1568
1569
1570
1571
1572
1573
1574
1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
1590
1591
1592
1593
1594
1595
1596
1597
1598
1599
1600
1601
1602
1603
1604
1605
1606
1607
1608
1609
1610
1611
1612
1613
1614
1615
1616
1617
1618
1619
1620
1621
1622
1623
1624
1625
1626
1627
1628
1629
1630
1631
1632
1633
1634
1635
1636
1637
1638
1639
1640
1641
1642
1643
1644
1645
1646
1647
1648
1649
1650
1651
1652
1653
1654
1655
1656
1657
1658
1659
1660
1661
1662
1663
1664
1665
1666
1667
1668
1669
1670
1671
1672
1673
1674
1675
1676
1677
1678
1679
1680
1681
1682
1683
1684
1685
1686
1687
1688
1689
1690
1691
1692
1693
1694
1695
1696
1697
1698
1699
1700
1701
1702
1703
1704
1705
1706
1707
1708
1709
1710
1711
1712
1713
1714
1715
1716
1717
1718
1719
1720
1721
1722
1723
1724
1725
1726
1727
1728
1729
1730
1731
1732
1733
1734
1735
1736
1737
1738
1739
1740
1741
1742
1743
1744
1745
1746
1747
1748
1749
1750
1751
1752
1753
1754
1755
1756
1757
1758
1759
1760
1761
1762
1763
1764
1765
1766
1767
1768
1769
1770
1771
1772
1773
1774
1775
1776
1777
1778
1779
1780
1781
1782
1783
1784
1785
1786
1787
1788
1789
1790
1791
1792
1793
1794
1795
1796
1797
1798
1799
1800
1801
1802
1803
1804
1805
1806
1807
1808
1809
1810
1811
1812
1813
1814
1815
1816
1817
1818
1819
1820
1821
1822
1823
1824
1825
1826
1827
1828
1829
1830
1831
1832
1833
1834
1835
1836
1837
1838
1839
1840
1841
1842
1843
1844
1845
1846
1847
1848
1849
1850
1851
1852
1853
1854
1855
1856
1857
1858
1859
1860
1861
1862
1863
1864
1865
1866
1867
1868
1869
1870
1871
1872
1873
1874
1875
1876
1877
1878
1879
1880
1881
1882
1883
1884
1885
1886
1887
1888
1889
1890
1891
1892
1893
1894
1895
1896
1897
1898
1899
1900
1901
1902
1903
1904
1905
1906
1907
1908
1909
1910
1911
1912
1913
1914
1915
1916
1917
1918
1919
1920
1921
1922
1923
1924
1925
1926
1927
1928
1929
1930
1931
1932
1933
1934
1935
1936
1937
1938
1939
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
2026
2027
2028
2029
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
2048
2049
2050
2051
2052
2053
2054
2055
2056
2057
2058
2059
2060
2061
2062
2063
2064
2065
2066
2067
2068
2069
2070
2071
2072
2073
2074
2075
2076
2077
2078
2079
2080
2081
2082
2083
2084
2085
2086
2087
2088
2089
2090
2091
2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
2116
2117
2118
2119
2120
2121
2122
2123
2124
2125
2126
2127
2128
2129
2130
2131
2132
2133
2134
2135
2136
2137
2138
2139
2140
2141
2142
2143
2144
2145
2146
2147
2148
2149
2150
2151
2152
2153
2154
2155
2156
2157
2158
2159
2160
2161
2162
2163
2164
2165
2166
2167
2168
2169
2170
2171
2172
2173
2174
2175
2176
2177
2178
2179
2180
2181
2182
2183
2184
2185
2186
2187
2188
2189
2190
2191
2192
2193
2194
2195
2196
2197
2198
2199
2200
2201
2202
2203
2204
2205
2206
2207
2208
2209
2210
2211
2212
2213
2214
2215
2216
2217
2218
2219
2220
2221
2222
2223
2224
2225
2226
2227
2228
2229
2230
2231
2232
2233
2234
2235
2236
2237
2238
2239
2240
2241
2242
2243
2244
2245
2246
2247
2248
2249
2250
2251
2252
2253
2254
2255
2256
2257
2258
2259
2260
2261
2262
2263
2264
2265
2266
2267
2268
2269
2270
2271
2272
2273
2274
2275
2276
2277
2278
2279
2280
2281
2282
2283
2284
2285
2286
2287
2288
2289
2290
2291
2292
2293
2294
2295
2296
2297
2298
2299
2300
2301
2302
2303
2304
2305
2306
2307
2308
2309
2310
2311
2312
2313
2314
2315
2316
2317
2318
2319
2320
2321
2322
2323
2324
2325
2326
2327
2328
2329
2330
2331
2332
2333
2334
2335
2336
2337
2338
2339
2340
2341
2342
2343
2344
2345
2346
2347
2348
2349
2350
2351
2352
2353
2354
2355
2356
2357
2358
2359
2360
2361
2362
2363
2364
2365
2366
2367
2368
2369
2370
2371
2372
2373
2374
2375
2376
2377
2378
2379
2380
2381
2382
2383
2384
2385
2386
2387
2388
2389
2390
2391
2392
2393
2394
2395
2396
2397
2398
2399
2400
2401
2402
2403
2404
2405
2406
2407
2408
2409
2410
2411
2412
2413
2414
2415
2416
2417
2418
2419
2420
2421
2422
2423
2424
2425
2426
2427
2428
2429
2430
2431
2432
2433
2434
2435
2436
2437
2438
2439
2440
2441
2442
2443
2444
2445
2446
2447
2448
2449
2450
2451
2452
2453
2454
2455
2456
2457
2458
2459
2460
2461
2462
2463
2464
2465
2466
2467
2468
2469
2470
2471
2472
2473
2474
2475
2476
2477
2478
2479
2480
2481
2482
2483
2484
2485
2486
2487
2488
2489
2490
2491
2492
2493
2494
2495
2496
2497
2498
2499
2500
2501
2502
2503
2504
2505
2506
2507
2508
2509
2510
2511
2512
2513
2514
2515
2516
2517
2518
2519
2520
2521
2522
2523
2524
2525
2526
2527
2528
2529
2530
2531
2532
2533
2534
2535
2536
2537
2538
2539
2540
2541
2542
2543
2544
2545
2546
2547
2548
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
2565
2566
2567
2568
2569
2570
2571
2572
2573
2574
2575
2576
2577
2578
2579
2580
2581
2582
2583
2584
2585
2586
2587
2588
2589
2590
2591
2592
2593
2594
2595
2596
2597
2598
2599
2600
2601
2602
2603
2604
2605
2606
2607
2608
2609
2610
2611
2612
2613
2614
2615
2616
2617
2618
2619
2620
2621
2622
2623
2624
2625
2626
2627
2628
2629
2630
2631
2632
2633
2634
2635
2636
2637
2638
2639
2640
2641
2642
2643
2644
2645
2646
2647
2648
2649
2650
2651
2652
2653
2654
2655
2656
2657
2658
2659
2660
2661
2662
2663
2664
2665
2666
2667
2668
2669
2670
2671
2672
2673
2674
2675
2676
2677
2678
2679
2680
2681
2682
2683
2684
2685
2686
2687
2688
2689
2690
2691
2692
2693
2694
2695
2696
2697
2698
2699
2700
2701
2702
2703
2704
2705
2706
2707
2708
2709
2710
2711
2712
2713
2714
2715
2716
2717
2718
2719
2720
2721
2722
2723
2724
2725
2726
2727
2728
2729
2730
2731
2732
2733
2734
2735
2736
2737
2738
2739
2740
2741
2742
2743
2744
2745
2746
2747
2748
2749
2750
2751
2752
2753
2754
2755
2756
2757
2758
2759
2760
2761
2762
2763
2764
2765
2766
2767
2768
2769
2770
2771
2772
2773
2774
2775
2776
2777
2778
2779
2780
2781
2782
2783
2784
2785
2786
2787
2788
2789
2790
2791
2792
2793
2794
2795
2796
2797
2798
2799
2800
2801
2802
2803
2804
2805
2806
2807
2808
2809
2810
2811
2812
2813
2814
2815
2816
2817
2818
2819
2820
2821
2822
2823
2824
2825
2826
2827
2828
2829
2830
2831
2832
2833
2834
2835
2836
2837
2838
2839
2840
2841
2842
2843
2844
2845
2846
2847
2848
2849
2850
2851
2852
2853
2854
2855
2856
2857
2858
2859
2860
2861
2862
2863
2864
2865
2866
2867
2868
2869
2870
2871
2872
2873
2874
2875
2876
2877
2878
2879
2880
2881
2882
2883
2884
2885
2886
2887
2888
2889
2890
2891
2892
2893
2894
2895
2896
2897
2898
2899
2900
2901
2902
2903
2904
2905
2906
2907
2908
2909
2910
2911
2912
2913
2914
2915
2916
2917
2918
2919
2920
2921
2922
2923
2924
2925
2926
2927
2928
2929
2930
2931
2932
2933
2934
2935
2936
2937
2938
2939
2940
2941
2942
2943
2944
2945
2946
2947
2948
2949
2950
2951
2952
2953
2954
2955
2956
2957
2958
2959
2960
2961
2962
2963
2964
2965
2966
2967
2968
2969
2970
2971
2972
2973
2974
2975
2976
2977
2978
2979
2980
2981
2982
2983
2984
2985
2986
2987
2988
2989
2990
2991
2992
2993
2994
2995
2996
2997
2998
2999
3000
3001
3002
3003
3004
3005
3006
3007
3008
3009
3010
3011
3012
3013
3014
3015
3016
3017
3018
3019
3020
3021
3022
3023
3024
3025
3026
3027
3028
3029
3030
3031
3032
3033
3034
3035
3036
3037
3038
3039
3040
3041
3042
3043
3044
3045
3046
3047
3048
3049
3050
3051
3052
3053
3054
3055
3056
3057
3058
3059
3060
3061
3062
3063
3064
3065
3066
3067
3068
3069
3070
3071
3072
3073
3074
3075
3076
3077
3078
3079
3080
3081
3082
3083
3084
3085
3086
3087
3088
3089
3090
3091
3092
3093
3094
3095
3096
3097
3098
3099
3100
3101
3102
3103
3104
3105
3106
3107
3108
3109
3110
3111
3112
3113
3114
3115
3116
3117
3118
3119
3120
3121
3122
3123
3124
3125
3126
3127
3128
3129
3130
3131
3132
3133
3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156
3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174
3175
3176
3177
3178
3179
3180
3181
3182
3183
3184
3185
3186
3187
3188
3189
3190
3191
3192
3193
3194
3195
3196
3197
3198
3199
3200
3201
3202
3203
3204
3205
3206
3207
3208
3209
3210
3211
3212
3213
3214
3215
3216
3217
3218
3219
3220
3221
3222
3223
3224
3225
3226
3227
3228
3229
3230
3231
3232
3233
3234
3235
3236
3237
3238
3239
3240
3241
3242
3243
3244
3245
3246
3247
3248
3249
3250
3251
3252
3253
3254
3255
3256
3257
3258
3259
3260
3261
3262
3263
3264
3265
3266
3267
3268
3269
3270
3271
3272
3273
3274
3275
3276
3277
3278
3279
3280
3281
3282
3283
3284
3285
3286
3287
3288
3289
3290
3291
3292
3293
3294
3295
3296
3297
3298
3299
3300
3301
3302
3303
3304
3305
3306
3307
3308
3309
3310
3311
3312
3313
3314
3315
3316
3317
3318
3319
3320
3321
3322
3323
3324
3325
3326
3327
3328
3329
3330
3331
3332
3333
3334
3335
3336
3337
3338
3339
3340
3341
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352
3353
3354
3355
3356
3357
3358
3359
3360
3361
3362
3363
3364
3365
3366
3367
3368
3369
3370
3371
3372
3373
3374
3375
3376
3377
3378
3379
3380
3381
3382
3383
3384
3385
3386
3387
3388
3389
3390
3391
3392
3393
3394
3395
3396
3397
3398
3399
3400
3401
3402
3403
3404
3405
3406
3407
3408
3409
3410
3411
3412
3413
3414
3415
3416
3417
3418
3419
3420
3421
3422
3423
3424
3425
3426
3427
3428
3429
3430
3431
3432
3433
3434
3435
3436
3437
3438
3439
3440
3441
3442
3443
3444
3445
3446
3447
3448
3449
3450
3451
3452
3453
3454
3455
3456
3457
3458
3459
3460
3461
3462
3463
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3479
3480
3481
3482
3483
3484
3485
3486
3487
3488
3489
3490
3491
3492
3493
3494
3495
3496
3497
3498
3499
3500
3501
3502
3503
3504
3505
3506
3507
3508
3509
3510
3511
3512
3513
3514
3515
3516
3517
3518
3519
3520
3521
3522
3523
3524
3525
3526
3527
3528
3529
3530
3531
3532
3533
3534
3535
3536
3537
3538
3539
3540
3541
3542
3543
3544
3545
3546
3547
3548
3549
3550
3551
3552
3553
3554
3555
3556
3557
3558
3559
3560
3561
3562
3563
3564
3565
3566
3567
3568
3569
3570
3571
3572
3573
3574
3575
3576
3577
3578
3579
3580
3581
3582
3583
3584
3585
3586
3587
3588
3589
3590
3591
3592
3593
3594
3595
3596
3597
3598
3599
3600
3601
3602
3603
3604
3605
3606
3607
3608
3609
3610
3611
3612
3613
3614
3615
3616
3617
3618
3619
3620
3621
3622
3623
3624
3625
3626
3627
3628
3629
3630
3631
3632
3633
3634
3635
3636
3637
3638
3639
3640
3641
3642
3643
3644
3645
3646
3647
3648
3649
3650
3651
3652
3653
3654
3655
3656
3657
3658
3659
3660
3661
3662
3663
3664
3665
3666
3667
3668
3669
3670
3671
3672
3673
3674
3675
3676
3677
3678
3679
3680
3681
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
3698
3699
3700
3701
3702
3703
3704
3705
3706
3707
3708
3709
3710
3711
3712
3713
3714
3715
3716
3717
3718
3719
3720
3721
3722
3723
3724
3725
3726
3727
3728
3729
3730
3731
3732
3733
3734
3735
3736
3737
3738
3739
3740
3741
3742
3743
3744
3745
3746
3747
3748
3749
3750
3751
3752
3753
3754
3755
3756
3757
3758
3759
3760
3761
3762
3763
3764
3765
3766
3767
3768
3769
3770
3771
3772
3773
3774
3775
3776
3777
3778
3779
3780
3781
3782
3783
3784
3785
3786
3787
3788
3789
3790
3791
3792
3793
3794
3795
3796
3797
3798
3799
3800
3801
3802
3803
3804
3805
3806
3807
3808
3809
3810
3811
3812
3813
3814
3815
3816
3817
3818
3819
3820
3821
3822
3823
3824
3825
3826
3827
3828
3829
3830
3831
3832
3833
3834
3835
3836
3837
3838
3839
3840
3841
3842
3843
3844
3845
3846
3847
3848
3849
3850
3851
3852
3853
3854
3855
3856
3857
3858
3859
3860
3861
3862
3863
3864
3865
3866
3867
3868
3869
3870
3871
3872
3873
3874
3875
3876
3877
3878
3879
3880
3881
3882
3883
3884
3885
3886
3887
3888
3889
3890
3891
3892
3893
3894
3895
3896
3897
3898
3899
3900
3901
3902
3903
3904
3905
3906
3907
3908
3909
3910
3911
3912
3913
3914
3915
3916
3917
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
3943
3944
3945
3946
3947
3948
3949
3950
3951
3952
3953
3954
3955
3956
3957
3958
3959
3960
3961
3962
3963
3964
3965
3966
3967
3968
3969
3970
3971
3972
3973
3974
3975
3976
3977
3978
3979
3980
3981
3982
3983
3984
3985
3986
3987
3988
3989
3990
3991
3992
3993
3994
3995
3996
3997
3998
3999
4000
4001
4002
4003
4004
4005
4006
4007
4008
4009
4010
4011
4012
4013
4014
4015
4016
4017
4018
4019
4020
4021
4022
4023
4024
4025
4026
4027
4028
4029
4030
4031
4032
4033
4034
4035
4036
4037
4038
4039
4040
4041
4042
4043
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
4069
4070
4071
4072
4073
4074
4075
4076
4077
4078
4079
4080
4081
4082
4083
4084
4085
4086
4087
4088
4089
4090
4091
4092
4093
4094
4095
4096
4097
4098
4099
4100
4101
4102
4103
4104
4105
4106
4107
4108
4109
4110
4111
4112
4113
4114
4115
4116
4117
4118
4119
4120
4121
4122
4123
4124
4125
4126
4127
4128
4129
4130
4131
4132
4133
4134
4135
4136
4137
4138
4139
4140
4141
4142
4143
4144
4145
4146
4147
4148
4149
4150
4151
4152
4153
4154
4155
4156
4157
4158
4159
4160
4161
4162
4163
4164
4165
4166
4167
4168
4169
4170
4171
4172
4173
4174
4175
4176
4177
4178
4179
4180
4181
4182
4183
4184
4185
4186
4187
4188
4189
4190
4191
4192
4193
4194
4195
4196
4197
4198
4199
4200
4201
4202
4203
4204
4205
4206
4207
4208
4209
4210
4211
4212
4213
4214
4215
4216
4217
4218
4219
4220
4221
4222
4223
4224
4225
4226
4227
4228
4229
4230
4231
4232
4233
4234
4235
4236
4237
4238
4239
4240
4241
4242
4243
4244
4245
4246
4247
4248
4249
4250
4251
4252
4253
4254
4255
4256
4257
4258
4259
4260
4261
4262
4263
4264
4265
4266
4267
4268
4269
4270
4271
4272
4273
4274
4275
4276
4277
4278
4279
4280
4281
4282
4283
4284
4285
4286
4287
4288
4289
4290
4291
4292
4293
4294
4295
4296
4297
4298
4299
4300
4301
4302
4303
4304
4305
4306
4307
4308
4309
4310
4311
4312
4313
4314
4315
4316
4317
4318
4319
4320
4321
4322
4323
4324
4325
4326
4327
4328
4329
4330
4331
4332
4333
4334
4335
4336
4337
4338
4339
4340
4341
4342
4343
4344
4345
4346
4347
4348
4349
4350
4351
4352
4353
4354
4355
4356
4357
4358
4359
4360
4361
4362
4363
4364
4365
4366
4367
4368
4369
4370
4371
4372
4373
4374
4375
4376
4377
4378
4379
4380
4381
4382
4383
4384
4385
4386
4387
4388
4389
4390
4391
4392
4393
4394
4395
4396
4397
4398
4399
4400
4401
4402
4403
4404
4405
4406
4407
4408
4409
4410
4411
4412
4413
4414
4415
4416
4417
4418
4419
4420
4421
4422
4423
4424
4425
4426
4427
4428
4429
4430
4431
4432
4433
4434
4435
4436
4437
4438
4439
4440
4441
4442
4443
4444
4445
4446
4447
4448
4449
4450
4451
4452
4453
4454
4455
4456
4457
4458
4459
4460
4461
4462
4463
4464
4465
4466
4467
4468
4469
4470
4471
4472
4473
4474
4475
4476
4477
4478
4479
4480
4481
4482
4483
4484
4485
4486
4487
4488
4489
4490
4491
4492
4493
4494
4495
4496
4497
4498
4499
4500
4501
4502
4503
4504
4505
4506
4507
4508
4509
4510
4511
4512
4513
4514
4515
4516
4517
4518
4519
4520
4521
4522
4523
4524
4525
4526
4527
4528
4529
4530
4531
4532
4533
4534
4535
4536
4537
4538
4539
4540
4541
4542
4543
4544
4545
4546
4547
4548
4549
4550
4551
4552
4553
4554
4555
4556
4557
4558
4559
4560
4561
4562
4563
4564
4565
4566
4567
4568
4569
4570
4571
4572
4573
4574
4575
4576
4577
4578
4579
4580
4581
4582
4583
4584
4585
4586
4587
4588
4589
4590
4591
4592
4593
4594
4595
4596
4597
4598
4599
4600
4601
4602
4603
4604
4605
4606
4607
4608
4609
4610
4611
4612
4613
4614
4615
4616
4617
4618
4619
4620
4621
4622
4623
4624
4625
4626
4627
4628
4629
4630
4631
4632
4633
4634
4635
4636
4637
4638
4639
4640
4641
4642
4643
4644
4645
4646
4647
4648
4649
4650
4651
4652
4653
4654
4655
4656
4657
4658
4659
4660
4661
4662
4663
4664
4665
4666
4667
4668
4669
4670
4671
4672
4673
4674
4675
4676
4677
4678
4679
4680
4681
4682
4683
4684
4685
4686
4687
4688
4689
4690
4691
4692
4693
4694
4695
4696
4697
4698
4699
4700
4701
4702
4703
4704
4705
4706
4707
4708
4709
4710
4711
4712
4713
4714
4715
4716
4717
4718
4719
4720
4721
4722
4723
4724
4725
4726
4727
4728
4729
4730
4731
4732
4733
4734
4735
4736
4737
4738
4739
4740
4741
4742
4743
4744
4745
4746
4747
4748
4749
4750
4751
4752
4753
4754
4755
4756
4757
4758
4759
4760
4761
4762
4763
4764
4765
4766
4767
4768
4769
4770
4771
4772
4773
4774
4775
4776
4777
4778
4779
4780
4781
4782
4783
4784
4785
4786
4787
4788
4789
4790
4791
4792
4793
4794
4795
4796
4797
4798
4799
4800
4801
4802
4803
4804
4805
4806
4807
4808
4809
4810
4811
4812
4813
4814
4815
4816
4817
4818
4819
4820
4821
4822
4823
4824
4825
4826
4827
4828
4829
4830
4831
4832
4833
4834
4835
4836
4837
4838
4839
4840
4841
4842
4843
4844
4845
4846
4847
4848
4849
4850
4851
4852
4853
4854
4855
4856
4857
4858
4859
4860
4861
4862
4863
4864
4865
4866
4867
4868
4869
4870
4871
4872
4873
4874
4875
4876
4877
4878
4879
4880
4881
4882
4883
4884
4885
4886
4887
4888
4889
4890
4891
4892
4893
4894
4895
4896
4897
4898
4899
4900
4901
4902
4903
4904
4905
4906
4907
4908
4909
4910
4911
4912
4913
4914
4915
4916
4917
4918
4919
4920
4921
4922
4923
4924
4925
4926
4927
4928
4929
4930
4931
4932
4933
4934
4935
4936
4937
4938
4939
4940
4941
4942
4943
4944
4945
4946
4947
4948
4949
4950
4951
4952
4953
4954
4955
4956
4957
4958
4959
4960
4961
4962
4963
4964
4965
4966
4967
4968
4969
4970
4971
4972
4973
4974
4975
4976
4977
4978
4979
4980
4981
4982
4983
4984
4985
4986
4987
4988
4989
4990
4991
4992
4993
4994
4995
4996
4997
4998
4999
5000
5001
5002
5003
5004
5005
5006
5007
5008
5009
5010
5011
5012
5013
5014
5015
5016
5017
5018
5019
5020
5021
5022
5023
5024
5025
5026
5027
5028
5029
5030
5031
5032
5033
5034
5035
5036
5037
5038
5039
5040
5041
5042
5043
5044
5045
5046
5047
5048
5049
5050
5051
5052
5053
5054
5055
5056
5057
5058
5059
5060
5061
5062
5063
5064
5065
5066
5067
5068
5069
5070
5071
5072
5073
5074
5075
5076
5077
5078
5079
5080
5081
5082
5083
5084
5085
5086
5087
5088
5089
5090
5091
5092
5093
5094
5095
5096
5097
5098
5099
5100
5101
5102
5103
5104
5105
5106
5107
5108
5109
5110
5111
5112
5113
5114
5115
5116
5117
5118
5119
5120
5121
5122
5123
5124
5125
5126
5127
5128
5129
5130
5131
5132
5133
5134
5135
5136
5137
5138
5139
5140
5141
5142
5143
5144
5145
5146
5147
5148
5149
5150
5151
5152
5153
5154
5155
5156
5157
5158
5159
5160
5161
5162
5163
5164
5165
5166
5167
5168
5169
5170
5171
5172
5173
5174
5175
5176
5177
5178
5179
5180
5181
5182
5183
5184
5185
5186
5187
5188
5189
5190
5191
5192
5193
5194
5195
5196
5197
5198
5199
5200
5201
5202
5203
5204
5205
5206
5207
5208
5209
5210
5211
5212
5213
5214
5215
5216
5217
5218
5219
5220
5221
5222
5223
5224
5225
5226
5227
5228
5229
5230
5231
5232
5233
5234
5235
5236
5237
5238
5239
5240
5241
5242
5243
5244
5245
5246
5247
5248
5249
5250
5251
5252
5253
5254
5255
5256
5257
5258
5259
5260
5261
5262
5263
5264
5265
5266
5267
5268
5269
5270
5271
5272
5273
5274
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
5290
5291
5292
5293
5294
5295
5296
5297
5298
5299
5300
5301
5302
5303
5304
5305
5306
5307
5308
5309
5310
5311
5312
5313
5314
5315
5316
5317
5318
5319
5320
5321
5322
5323
5324
5325
5326
5327
5328
5329
5330
5331
5332
5333
5334
5335
5336
5337
5338
5339
5340
5341
5342
5343
5344
5345
5346
5347
5348
5349
5350
5351
5352
5353
5354
5355
5356
5357
5358
5359
5360
5361
5362
5363
5364
5365
5366
5367
5368
5369
5370
5371
5372
5373
5374
5375
5376
5377
5378
5379
5380
5381
5382
5383
5384
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
5401
5402
5403
5404
5405
5406
5407
5408
5409
5410
5411
5412
5413
5414
5415
5416
5417
5418
5419
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
5442
5443
5444
5445
5446
5447
5448
5449
5450
5451
5452
5453
5454
5455
5456
5457
5458
5459
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
5479
5480
5481
5482
5483
5484
5485
5486
5487
5488
5489
5490
5491
5492
5493
5494
5495
5496
5497
5498
5499
5500
5501
5502
5503
5504
5505
5506
5507
5508
5509
5510
5511
5512
5513
5514
5515
5516
5517
5518
5519
5520
5521
5522
5523
5524
5525
5526
5527
5528
5529
5530
5531
5532
5533
5534
5535
5536
5537
5538
5539
5540
5541
5542
5543
5544
5545
5546
5547
5548
5549
5550
5551
5552
5553
5554
5555
5556
5557
5558
5559
5560
5561
5562
5563
5564
5565
5566
5567
5568
5569
5570
5571
5572
5573
5574
5575
5576
5577
5578
5579
5580
5581
5582
5583
5584
5585
5586
5587
5588
5589
5590
5591
5592
5593
5594
5595
5596
5597
5598
5599
5600
5601
5602
5603
5604
5605
5606
5607
5608
5609
5610
5611
5612
5613
5614
5615
5616
5617
5618
5619
5620
5621
5622
5623
5624
5625
5626
5627
5628
5629
5630
5631
5632
5633
5634
5635
5636
5637
5638
5639
5640
5641
5642
5643
5644
5645
5646
5647
5648
5649
5650
5651
5652
5653
5654
5655
5656
5657
5658
5659
5660
5661
5662
5663
5664
5665
5666
5667
5668
5669
5670
5671
5672
5673
5674
5675
5676
5677
5678
5679
5680
5681
5682
5683
5684
5685
5686
5687
5688
5689
5690
5691
5692
5693
5694
5695
5696
5697
5698
5699
5700
5701
5702
5703
5704
5705
5706
5707
5708
5709
5710
5711
5712
5713
5714
5715
5716
5717
5718
5719
5720
5721
5722
5723
5724
5725
5726
5727
5728
5729
5730
5731
5732
5733
5734
5735
5736
5737
5738
5739
5740
5741
5742
5743
5744
5745
5746
5747
5748
5749
5750
5751
5752
5753
5754
5755
5756
5757
5758
5759
5760
5761
5762
5763
5764
5765
5766
5767
5768
5769
5770
5771
5772
5773
5774
5775
5776
5777
5778
5779
5780
5781
5782
5783
5784
5785
5786
5787
5788
5789
5790
5791
5792
5793
5794
5795
5796
5797
5798
5799
5800
5801
5802
5803
5804
5805
5806
5807
5808
5809
5810
5811
5812
5813
5814
5815
5816
5817
5818
5819
5820
5821
5822
5823
5824
5825
5826
5827
5828
5829
5830
5831
5832
5833
5834
5835
5836
5837
5838
5839
5840
5841
5842
5843
5844
5845
5846
5847
5848
5849
5850
5851
5852
5853
5854
5855
5856
5857
5858
5859
5860
5861
5862
5863
5864
5865
5866
5867
5868
5869
5870
5871
5872
5873
5874
5875
5876
5877
5878
5879
5880
5881
5882
5883
5884
5885
5886
5887
5888
5889
5890
5891
5892
5893
5894
5895
5896
5897
5898
5899
5900
5901
5902
5903
5904
5905
5906
5907
5908
5909
5910
5911
5912
5913
5914
5915
5916
5917
5918
5919
5920
5921
5922
5923
5924
5925
5926
5927
5928
5929
5930
5931
5932
5933
5934
5935
5936
5937
5938
5939
5940
5941
5942
5943
5944
5945
5946
5947
5948
5949
5950
5951
5952
5953
5954
5955
5956
5957
5958
5959
5960
5961
5962
5963
5964
5965
5966
5967
5968
5969
5970
5971
5972
5973
5974
5975
5976
5977
5978
5979
5980
5981
5982
5983
5984
5985
5986
5987
5988
5989
5990
5991
5992
5993
5994
5995
5996
5997
5998
5999
6000
6001
6002
6003
6004
6005
6006
6007
6008
6009
6010
6011
6012
6013
6014
6015
6016
6017
6018
6019
6020
6021
6022
6023
6024
6025
6026
6027
6028
6029
6030
6031
6032
6033
6034
6035
6036
6037
6038
6039
6040
6041
6042
6043
6044
6045
6046
6047
6048
6049
6050
6051
6052
6053
6054
6055
6056
6057
6058
6059
6060
6061
6062
6063
6064
6065
6066
6067
6068
6069
6070
6071
6072
6073
6074
6075
6076
6077
6078
6079
6080
6081
6082
6083
6084
6085
6086
6087
6088
6089
6090
6091
6092
6093
6094
6095
6096
6097
6098
6099
6100
6101
6102
6103
6104
6105
6106
6107
6108
6109
6110
6111
6112
6113
6114
6115
6116
6117
6118
6119
6120
6121
6122
6123
6124
6125
6126
6127
6128
6129
6130
6131
6132
6133
6134
6135
6136
6137
6138
6139
6140
6141
6142
6143
6144
6145
6146
6147
6148
6149
6150
6151
6152
6153
6154
6155
6156
6157
6158
6159
6160
6161
6162
6163
6164
6165
6166
6167
6168
6169
6170
6171
6172
6173
6174
6175
6176
6177
6178
6179
6180
6181
6182
6183
6184
6185
6186
6187
6188
6189
6190
6191
6192
6193
6194
6195
6196
6197
6198
6199
6200
6201
6202
6203
6204
6205
6206
6207
6208
6209
6210
6211
6212
6213
6214
6215
6216
6217
6218
6219
6220
6221
6222
6223
6224
6225
6226
6227
6228
6229
6230
6231
6232
6233
6234
6235
6236
6237
6238
6239
6240
6241
6242
6243
6244
6245
6246
6247
6248
6249
6250
6251
6252
6253
6254
6255
6256
6257
6258
6259
6260
6261
6262
6263
6264
6265
6266
6267
6268
6269
6270
6271
6272
6273
6274
6275
6276
6277
6278
6279
6280
6281
6282
6283
6284
6285
6286
6287
6288
6289
6290
6291
6292
6293
6294
6295
6296
6297
6298
6299
6300
6301
6302
6303
6304
6305
6306
6307
6308
6309
6310
6311
6312
6313
6314
6315
6316
6317
6318
6319
6320
6321
6322
6323
6324
6325
6326
6327
6328
6329
6330
6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
6361
6362
6363
6364
6365
6366
6367
6368
6369
6370
6371
6372
6373
6374
6375
6376
6377
6378
6379
6380
6381
6382
6383
6384
6385
6386
6387
6388
6389
6390
6391
6392
6393
6394
6395
6396
6397
6398
6399
6400
6401
6402
6403
6404
6405
6406
6407
6408
6409
6410
6411
6412
6413
6414
6415
6416
6417
6418
6419
6420
6421
6422
6423
6424
6425
6426
6427
6428
6429
6430
6431
6432
6433
6434
6435
6436
6437
6438
6439
6440
6441
6442
6443
6444
6445
6446
6447
6448
6449
6450
6451
6452
6453
6454
6455
6456
6457
6458
6459
6460
6461
6462
6463
6464
6465
6466
6467
6468
6469
6470
6471
6472
6473
6474
6475
6476
6477
6478
6479
6480
6481
6482
6483
6484
6485
6486
6487
6488
6489
6490
6491
6492
6493
6494
6495
6496
6497
6498
6499
6500
6501
6502
6503
6504
6505
6506
6507
6508
6509
6510
6511
6512
6513
6514
6515
6516
6517
6518
6519
6520
6521
6522
6523
6524
6525
6526
6527
6528
6529
6530
6531
6532
6533
6534
6535
6536
6537
6538
6539
6540
6541
6542
6543
6544
6545
6546
6547
6548
6549
6550
6551
6552
6553
6554
6555
6556
6557
6558
6559
6560
6561
6562
6563
6564
6565
6566
6567
6568
6569
6570
6571
6572
6573
6574
6575
6576
6577
6578
6579
6580
6581
6582
6583
6584
6585
6586
6587
6588
6589
6590
6591
6592
6593
6594
6595
6596
6597
6598
6599
6600
6601
6602
6603
6604
6605
6606
6607
6608
6609
6610
6611
6612
6613
6614
6615
6616
6617
6618
6619
6620
6621
6622
6623
6624
6625
6626
6627
6628
6629
6630
6631
6632
6633
6634
6635
6636
6637
6638
6639
6640
6641
6642
6643
6644
6645
6646
6647
6648
6649
6650
6651
6652
6653
6654
6655
6656
6657
6658
6659
6660
6661
6662
6663
6664
6665
6666
6667
6668
6669
6670
6671
6672
6673
6674
6675
6676
6677
6678
6679
6680
6681
6682
6683
6684
6685
6686
6687
6688
6689
6690
6691
6692
6693
6694
6695
6696
6697
6698
6699
6700
6701
6702
6703
6704
6705
6706
6707
6708
6709
6710
6711
6712
6713
6714
6715
6716
6717
6718
6719
6720
6721
6722
6723
6724
6725
6726
6727
6728
6729
6730
6731
6732
6733
6734
6735
6736
6737
6738
6739
6740
6741
6742
6743
6744
6745
6746
6747
6748
6749
6750
6751
6752
6753
6754
6755
6756
6757
6758
6759
6760
6761
6762
6763
6764
6765
6766
6767
6768
6769
6770
6771
6772
6773
6774
6775
6776
6777
6778
6779
6780
6781
6782
6783
6784
6785
6786
6787
6788
6789
6790
6791
6792
6793
6794
6795
6796
6797
6798
6799
6800
6801
6802
6803
6804
6805
6806
6807
6808
6809
6810
6811
6812
6813
6814
6815
6816
6817
6818
6819
6820
6821
6822
6823
6824
6825
6826
6827
6828
6829
6830
6831
6832
6833
6834
6835
6836
6837
6838
6839
6840
6841
6842
6843
6844
6845
6846
6847
6848
6849
6850
6851
6852
6853
6854
6855
6856
6857
6858
6859
6860
6861
6862
6863
6864
6865
6866
6867
6868
6869
6870
6871
6872
6873
6874
6875
6876
6877
6878
6879
6880
6881
6882
6883
6884
6885
6886
6887
6888
6889
6890
6891
6892
6893
6894
6895
6896
6897
6898
6899
6900
6901
6902
6903
6904
6905
6906
6907
6908
6909
6910
6911
6912
6913
6914
6915
6916
6917
6918
6919
6920
6921
6922
6923
6924
6925
6926
6927
6928
6929
6930
6931
6932
6933
6934
6935
6936
6937
6938
6939
6940
6941
6942
6943
6944
6945
6946
6947
6948
6949
6950
6951
6952
6953
6954
6955
6956
6957
6958
6959
6960
6961
6962
6963
6964
6965
6966
6967
6968
6969
6970
6971
6972
6973
6974
6975
6976
6977
6978
6979
6980
6981
6982
6983
6984
6985
6986
6987
6988
6989
6990
6991
6992
6993
6994
6995
6996
6997
6998
6999
7000
7001
7002
7003
7004
7005
7006
7007
7008
7009
7010
7011
7012
7013
7014
7015
7016
7017
7018
7019
7020
7021
7022
7023
7024
7025
7026
7027
7028
7029
7030
7031
7032
7033
7034
7035
7036
7037
7038
7039
7040
7041
7042
7043
7044
7045
7046
7047
7048
7049
7050
7051
7052
7053
7054
7055
7056
7057
7058
7059
7060
7061
7062
7063
7064
7065
7066
7067
7068
7069
7070
7071
7072
7073
7074
7075
7076
7077
7078
7079
7080
7081
7082
7083
7084
7085
7086
7087
7088
7089
7090
7091
7092
7093
7094
7095
7096
7097
7098
7099
7100
7101
7102
7103
7104
7105
7106
7107
7108
7109
7110
7111
7112
7113
7114
7115
7116
7117
7118
7119
7120
7121
7122
7123
7124
7125
7126
7127
7128
7129
7130
7131
7132
7133
7134
7135
7136
7137
7138
7139
7140
7141
7142
7143
7144
7145
7146
7147
7148
7149
7150
7151
7152
7153
7154
7155
7156
7157
7158
7159
7160
7161
7162
7163
7164
7165
7166
7167
7168
7169
7170
7171
7172
7173
7174
7175
7176
7177
7178
7179
7180
7181
7182
7183
7184
7185
7186
7187
7188
7189
7190
7191
7192
7193
7194
7195
7196
7197
7198
7199
7200
7201
7202
7203
7204
7205
7206
7207
7208
7209
7210
7211
7212
7213
7214
7215
7216
7217
7218
7219
7220
7221
7222
7223
7224
7225
7226
7227
7228
7229
7230
7231
7232
7233
7234
7235
7236
7237
7238
7239
7240
7241
7242
7243
7244
7245
7246
7247
7248
7249
7250
7251
7252
7253
7254
7255
7256
7257
7258
7259
7260
7261
7262
7263
7264
7265
7266
7267
7268
7269
7270
7271
7272
7273
7274
7275
7276
7277
7278
7279
7280
7281
7282
7283
7284
7285
7286
7287
7288
7289
7290
7291
7292
7293
7294
7295
7296
7297
7298
7299
7300
7301
7302
7303
7304
7305
7306
7307
7308
7309
7310
7311
7312
7313
7314
7315
7316
7317
7318
7319
7320
7321
7322
7323
7324
7325
7326
7327
7328
7329
7330
7331
7332
7333
7334
7335
7336
7337
7338
7339
7340
7341
7342
7343
7344
7345
7346
7347
7348
7349
7350
7351
7352
7353
7354
7355
7356
7357
7358
7359
7360
7361
7362
7363
7364
7365
7366
7367
7368
7369
7370
7371
7372
7373
7374
7375
7376
7377
7378
7379
7380
7381
7382
7383
7384
7385
7386
7387
7388
7389
7390
7391
7392
7393
7394
7395
7396
7397
7398
7399
7400
7401
7402
7403
7404
7405
7406
7407
7408
7409
7410
7411
7412
7413
7414
7415
7416
7417
7418
7419
7420
7421
7422
7423
7424
7425
7426
7427
7428
7429
7430
7431
7432
7433
7434
7435
7436
7437
7438
7439
7440
7441
7442
7443
7444
7445
7446
7447
7448
7449
7450
7451
7452
7453
7454
7455
7456
7457
7458
7459
7460
7461
7462
7463
7464
7465
7466
7467
7468
7469
7470
7471
7472
7473
7474
7475
7476
7477
7478
7479
7480
7481
7482
7483
7484
7485
7486
7487
7488
7489
7490
7491
7492
7493
7494
7495
7496
7497
7498
7499
7500
7501
7502
7503
7504
7505
7506
7507
7508
7509
7510
7511
7512
7513
7514
7515
7516
7517
7518
7519
7520
7521
7522
7523
7524
7525
7526
7527
7528
7529
7530
7531
7532
7533
7534
7535
7536
7537
7538
7539
7540
7541
7542
7543
7544
7545
7546
7547
7548
7549
7550
7551
7552
7553
7554
7555
7556
7557
7558
7559
7560
7561
7562
7563
7564
7565
7566
7567
7568
7569
7570
7571
7572
7573
7574
7575
7576
7577
7578
7579
7580
7581
7582
7583
7584
7585
7586
7587
7588
7589
7590
7591
7592
7593
7594
7595
7596
7597
7598
7599
7600
7601
7602
7603
7604
7605
7606
7607
7608
7609
7610
7611
7612
7613
7614
7615
7616
7617
7618
7619
7620
7621
7622
7623
7624
7625
7626
7627
7628
7629
7630
7631
7632
7633
7634
7635
7636
7637
7638
7639
7640
7641
7642
7643
7644
7645
7646
7647
7648
7649
7650
7651
7652
7653
7654
7655
7656
7657
7658
7659
7660
7661
7662
7663
7664
7665
7666
7667
7668
7669
7670
7671
7672
7673
7674
7675
7676
7677
7678
7679
7680
7681
7682
7683
7684
7685
7686
7687
7688
7689
7690
7691
7692
7693
7694
7695
7696
7697
7698
7699
7700
7701
7702
7703
7704
7705
7706
7707
7708
7709
7710
7711
7712
7713
7714
7715
7716
7717
7718
7719
7720
7721
7722
7723
7724
7725
7726
7727
7728
7729
7730
7731
7732
7733
7734
7735
7736
7737
7738
7739
7740
7741
7742
7743
7744
7745
7746
7747
7748
7749
7750
7751
7752
7753
7754
7755
7756
7757
7758
7759
7760
7761
7762
7763
7764
7765
7766
7767
7768
7769
7770
7771
7772
7773
7774
7775
7776
7777
7778
7779
7780
7781
7782
7783
7784
7785
7786
7787
7788
7789
7790
7791
7792
7793
7794
7795
7796
7797
7798
7799
7800
7801
7802
7803
7804
7805
7806
7807
7808
7809
7810
7811
7812
7813
7814
7815
7816
7817
7818
7819
7820
7821
7822
7823
7824
7825
7826
7827
7828
7829
7830
7831
7832
























































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 16
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file tests randomly generated SQL expressions.  The expressions
# are generated by a TCL script.  The same TCL script also computes the
# correct value of the expression.  So, from one point of view, this
# file verifies the expression evaluation logic of SQLite against the
# expression evaluation logic of TCL.
#
# An early version of this script is how bug #3541 was detected.
#
# $Id: randexpr1.test,v 1.1 2008/12/15 16:33:30 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create test data
#
do_test randexpr1-1.1 {
  db eval {
    CREATE TABLE t1(a,b,c,d,e,f);
    INSERT INTO t1 VALUES(100,200,300,400,500,600);
    SELECT * FROM t1
  }
} {100 200 300 400 500 600}

do_test randexpr-2.1 {
  db eval {SELECT coalesce((select 11 from t1 where 19 in (t1.b,+11,coalesce((select max((abs(17)/abs(t1.f))) from t1 where ((abs(t1.f)/abs(t1.b)) in (select case (min(t1.a | d*d)+(abs(count(*)-count(*)+ -count(*)*max( -t1.c))-max(f))) when  -count(distinct 19) then ((count(*))) else max(13) end from t1 union select count(distinct b) from t1)) or 19 in (t1.a,t1.c,17)),17) | 17)),13) FROM t1 WHERE not not c=a-+(select case ~case  -~+count(distinct (select count(distinct t1.a)*max(13) from t1))+max( -19*f)*max(f)*max(f)* -count(distinct d)-(count(distinct 11)) | max(t1.f)*count(*) when count(distinct b) then count(distinct t1.b) else  -min(t1.f) end*cast(avg(11) AS integer) when max(t1.f) then max(c) else count(*) end from t1)+d}
} {}
do_test randexpr-2.2 {
  db eval {SELECT coalesce((select 11 from t1 where 19 in (t1.b,+11,coalesce((select max((abs(17)/abs(t1.f))) from t1 where ((abs(t1.f)/abs(t1.b)) in (select case (min(t1.a | d*d)+(abs(count(*)-count(*)+ -count(*)*max( -t1.c))-max(f))) when  -count(distinct 19) then ((count(*))) else max(13) end from t1 union select count(distinct b) from t1)) or 19 in (t1.a,t1.c,17)),17) | 17)),13) FROM t1 WHERE NOT (not not c=a-+(select case ~case  -~+count(distinct (select count(distinct t1.a)*max(13) from t1))+max( -19*f)*max(f)*max(f)* -count(distinct d)-(count(distinct 11)) | max(t1.f)*count(*) when count(distinct b) then count(distinct t1.b) else  -min(t1.f) end*cast(avg(11) AS integer) when max(t1.f) then max(c) else count(*) end from t1)+d)}
} {13}
do_test randexpr-2.3 {
  db eval {SELECT coalesce((select 11 from t1 where 19 in (t1.b,+11,coalesce((select max((abs(17)/abs(t1.f))) from t1 where ((abs(t1.f)/abs(t1.b)) in (select case (min(t1.a & d*d)+(abs(count(*)-count(*)+ -count(*)*max( -t1.c))-max(f))) when  -count(distinct 19) then ((count(*))) else max(13) end from t1 union select count(distinct b) from t1)) or 19 in (t1.a,t1.c,17)),17) & 17)),13) FROM t1 WHERE NOT (not not c=a-+(select case ~case  -~+count(distinct (select count(distinct t1.a)*max(13) from t1))+max( -19*f)*max(f)*max(f)* -count(distinct d)-(count(distinct 11)) | max(t1.f)*count(*) when count(distinct b) then count(distinct t1.b) else  -min(t1.f) end*cast(avg(11) AS integer) when max(t1.f) then max(c) else count(*) end from t1)+d)}
} {13}
do_test randexpr-2.4 {
  db eval {SELECT t1.c*19-t1.f*19+coalesce((select 17 from t1 where e in (f,case (select cast(avg(t1.a) AS integer) from t1)-t1.d when coalesce((select +case when not exists(select 1 from t1 where 17<>t1.f and ((a))<t1.b) then t1.c when c not between b and 11 then case when t1.c<f then t1.b when e in (t1.d,t1.d, -e) then d else t1.b end else f end+11 from t1 where exists(select 1 from t1 where t1.f in (select (count(distinct f)) from t1 union select max(11) from t1))),e) then 11 else t1.a end,t1.d)),13)*b+b FROM t1 WHERE ~t1.b<case when t1.b+t1.c in (select  -count(distinct 17+coalesce((select max( -f+t1.c-d) from t1 where (19>=a) and t1.b between f and 13),t1.a))+case abs(+(max(19))) | count(distinct t1.e) | count(distinct 19) when count(*) then (max(a)) else count(distinct d) end from t1 union select (count(*)) from t1) and t1.b>=19 then d when t1.b in (select d from t1 union select c from t1) then t1.e else a end}
} {-2900}
do_test randexpr-2.5 {
  db eval {SELECT t1.c*19-t1.f*19+coalesce((select 17 from t1 where e in (f,case (select cast(avg(t1.a) AS integer) from t1)-t1.d when coalesce((select +case when not exists(select 1 from t1 where 17<>t1.f and ((a))<t1.b) then t1.c when c not between b and 11 then case when t1.c<f then t1.b when e in (t1.d,t1.d, -e) then d else t1.b end else f end+11 from t1 where exists(select 1 from t1 where t1.f in (select (count(distinct f)) from t1 union select max(11) from t1))),e) then 11 else t1.a end,t1.d)),13)*b+b FROM t1 WHERE NOT (~t1.b<case when t1.b+t1.c in (select  -count(distinct 17+coalesce((select max( -f+t1.c-d) from t1 where (19>=a) and t1.b between f and 13),t1.a))+case abs(+(max(19))) | count(distinct t1.e) | count(distinct 19) when count(*) then (max(a)) else count(distinct d) end from t1 union select (count(*)) from t1) and t1.b>=19 then d when t1.b in (select d from t1 union select c from t1) then t1.e else a end)}
} {}
do_test randexpr-2.6 {
  db eval {SELECT case when case when not exists(select 1 from t1 where e not in (~t1.d,+case when t1.c<b then t1.e else t1.a end-11 | t1.f,c) or b in (select cast(avg(b) AS integer)*(~abs((count(*))))* -( -cast(avg(e) AS integer)) from t1 union select min(t1.c) from t1)) then t1.f when not exists(select 1 from t1 where not c<>d) then 17 else t1.e end in (a,t1.e,17) or (not exists(select 1 from t1 where a in (f,t1.c,t1.a))) then 11 else 13 end FROM t1 WHERE t1.b<case when exists(select 1 from t1 where not  -(select min(t1.b*b*t1.a+t1.d)+abs(case count(*) | (cast(avg(c) AS integer)) when max(17) then min(c) else (min(13)) end)+min(e) from t1) not in (t1.c,f-d,11) and c not between (19) and e) then ~13*t1.a when 13 not in (t1.e,c,11) then b else t1.c end*c-t1.d}
} {11}
do_test randexpr-2.7 {
  db eval {SELECT case when case when not exists(select 1 from t1 where e not in (~t1.d,+case when t1.c<b then t1.e else t1.a end-11 | t1.f,c) or b in (select cast(avg(b) AS integer)*(~abs((count(*))))* -( -cast(avg(e) AS integer)) from t1 union select min(t1.c) from t1)) then t1.f when not exists(select 1 from t1 where not c<>d) then 17 else t1.e end in (a,t1.e,17) or (not exists(select 1 from t1 where a in (f,t1.c,t1.a))) then 11 else 13 end FROM t1 WHERE NOT (t1.b<case when exists(select 1 from t1 where not  -(select min(t1.b*b*t1.a+t1.d)+abs(case count(*) | (cast(avg(c) AS integer)) when max(17) then min(c) else (min(13)) end)+min(e) from t1) not in (t1.c,f-d,11) and c not between (19) and e) then ~13*t1.a when 13 not in (t1.e,c,11) then b else t1.c end*c-t1.d)}
} {}
do_test randexpr-2.8 {
  db eval {SELECT case when case when not exists(select 1 from t1 where e not in (~t1.d,+case when t1.c<b then t1.e else t1.a end-11 & t1.f,c) or b in (select cast(avg(b) AS integer)*(~abs((count(*))))* -( -cast(avg(e) AS integer)) from t1 union select min(t1.c) from t1)) then t1.f when not exists(select 1 from t1 where not c<>d) then 17 else t1.e end in (a,t1.e,17) or (not exists(select 1 from t1 where a in (f,t1.c,t1.a))) then 11 else 13 end FROM t1 WHERE t1.b<case when exists(select 1 from t1 where not  -(select min(t1.b*b*t1.a+t1.d)+abs(case count(*) | (cast(avg(c) AS integer)) when max(17) then min(c) else (min(13)) end)+min(e) from t1) not in (t1.c,f-d,11) and c not between (19) and e) then ~13*t1.a when 13 not in (t1.e,c,11) then b else t1.c end*c-t1.d}
} {11}
do_test randexpr-2.9 {
  db eval {SELECT coalesce((select max(11- -19-f-t1.b+a) from t1 where exists(select 1 from t1 where 11-~(d)-c*a*~t1.a-t1.e-t1.e+coalesce((select coalesce((select t1.c from t1 where case (c) when d then e else 11 end=t1.f),t1.d) from t1 where (t1.d)>b), -11) | f+t1.f not in (((c)),b,13))),f) FROM t1 WHERE case when 19+c>=t1.a then t1.c when not case when not exists(select 1 from t1 where +f | b*b*19+19*13-a | case when t1.e not in (t1.f,t1.c,b) then 11 when 17>t1.c then a else e end<>e) then b when 17=t1.e then b else e end<>t1.b then a else d end-t1.b=(13)}
} {}
do_test randexpr-2.10 {
  db eval {SELECT coalesce((select max(11- -19-f-t1.b+a) from t1 where exists(select 1 from t1 where 11-~(d)-c*a*~t1.a-t1.e-t1.e+coalesce((select coalesce((select t1.c from t1 where case (c) when d then e else 11 end=t1.f),t1.d) from t1 where (t1.d)>b), -11) | f+t1.f not in (((c)),b,13))),f) FROM t1 WHERE NOT (case when 19+c>=t1.a then t1.c when not case when not exists(select 1 from t1 where +f | b*b*19+19*13-a | case when t1.e not in (t1.f,t1.c,b) then 11 when 17>t1.c then a else e end<>e) then b when 17=t1.e then b else e end<>t1.b then a else d end-t1.b=(13))}
} {-670}
do_test randexpr-2.11 {
  db eval {SELECT coalesce((select max(11- -19-f-t1.b+a) from t1 where exists(select 1 from t1 where 11-~(d)-c*a*~t1.a-t1.e-t1.e+coalesce((select coalesce((select t1.c from t1 where case (c) when d then e else 11 end=t1.f),t1.d) from t1 where (t1.d)>b), -11) & f+t1.f not in (((c)),b,13))),f) FROM t1 WHERE NOT (case when 19+c>=t1.a then t1.c when not case when not exists(select 1 from t1 where +f | b*b*19+19*13-a | case when t1.e not in (t1.f,t1.c,b) then 11 when 17>t1.c then a else e end<>e) then b when 17=t1.e then b else e end<>t1.b then a else d end-t1.b=(13))}
} {-670}
do_test randexpr-2.12 {
  db eval {SELECT (abs(17)/abs(~case when (abs(t1.c* -(abs(case b | coalesce((select max(17*e*case when 11 in (select t1.b from t1 union select t1.c from t1) then 19 when d between f and t1.e then t1.e else t1.e end | b) from t1 where (13 not in (11,t1.d,e))),e)*a*d when 11 then e else d end*17)/abs(19)))/abs(t1.e))<>e then t1.b else t1.d end*(19))) FROM t1 WHERE exists(select 1 from t1 where t1.d+11 in (case t1.b++c when +a*(+case (select count(*) from t1) when 19 then t1.c else a end) then t1.a else case when (t1.b> -d) and not exists(select 1 from t1 where not exists(select 1 from t1 where (abs(f)/abs( -f*a+c*11))<>a)) then 13 else 19 end end,17,a)) or c=t1.d}
} {}
do_test randexpr-2.13 {
  db eval {SELECT (abs(17)/abs(~case when (abs(t1.c* -(abs(case b | coalesce((select max(17*e*case when 11 in (select t1.b from t1 union select t1.c from t1) then 19 when d between f and t1.e then t1.e else t1.e end | b) from t1 where (13 not in (11,t1.d,e))),e)*a*d when 11 then e else d end*17)/abs(19)))/abs(t1.e))<>e then t1.b else t1.d end*(19))) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.d+11 in (case t1.b++c when +a*(+case (select count(*) from t1) when 19 then t1.c else a end) then t1.a else case when (t1.b> -d) and not exists(select 1 from t1 where not exists(select 1 from t1 where (abs(f)/abs( -f*a+c*11))<>a)) then 13 else 19 end end,17,a)) or c=t1.d)}
} {0}
do_test randexpr-2.14 {
  db eval {SELECT (abs(17)/abs(~case when (abs(t1.c* -(abs(case b & coalesce((select max(17*e*case when 11 in (select t1.b from t1 union select t1.c from t1) then 19 when d between f and t1.e then t1.e else t1.e end & b) from t1 where (13 not in (11,t1.d,e))),e)*a*d when 11 then e else d end*17)/abs(19)))/abs(t1.e))<>e then t1.b else t1.d end*(19))) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.d+11 in (case t1.b++c when +a*(+case (select count(*) from t1) when 19 then t1.c else a end) then t1.a else case when (t1.b> -d) and not exists(select 1 from t1 where not exists(select 1 from t1 where (abs(f)/abs( -f*a+c*11))<>a)) then 13 else 19 end end,17,a)) or c=t1.d)}
} {0}
do_test randexpr-2.15 {
  db eval {SELECT coalesce((select t1.c from t1 where e not between 19 and b*d or not exists(select 1 from t1 where t1.a not in (case when d not between b+~(t1.d)-case when ((t1.f<=t1.e) and  -11<f) then e*(abs(t1.a)/abs((t1.c))) else c end+b and t1.e then e when not exists(select 1 from t1 where 11<17) then a else t1.f end,(c),c))),t1.d) FROM t1 WHERE t1.c*((select  -count(distinct t1.a) | + -count(distinct t1.b)*cast(avg(a) AS integer)-cast(avg(13) AS integer) | ~abs(min(17)) |  -min(c)*(count(distinct t1.e)) from t1)- -(abs(+t1.b-13)/abs(11)))+t1.f-coalesce((select max(f) from t1 where t1.d between c and t1.a),17)*a in (select 17 from t1 union select  -17 from t1)}
} {}
do_test randexpr-2.16 {
  db eval {SELECT coalesce((select t1.c from t1 where e not between 19 and b*d or not exists(select 1 from t1 where t1.a not in (case when d not between b+~(t1.d)-case when ((t1.f<=t1.e) and  -11<f) then e*(abs(t1.a)/abs((t1.c))) else c end+b and t1.e then e when not exists(select 1 from t1 where 11<17) then a else t1.f end,(c),c))),t1.d) FROM t1 WHERE NOT (t1.c*((select  -count(distinct t1.a) | + -count(distinct t1.b)*cast(avg(a) AS integer)-cast(avg(13) AS integer) | ~abs(min(17)) |  -min(c)*(count(distinct t1.e)) from t1)- -(abs(+t1.b-13)/abs(11)))+t1.f-coalesce((select max(f) from t1 where t1.d between c and t1.a),17)*a in (select 17 from t1 union select  -17 from t1))}
} {400}
do_test randexpr-2.17 {
  db eval {SELECT +t1.f*~t1.c-coalesce((select max(~b) from t1 where t1.e+11-(abs(e+case d when b then case when f=(13) then (abs(13+b*t1.f)/abs(t1.c)) when d<=t1.e then 13 else a end else 19 end*13+f)/abs((a)))*17<=c),b)-13*c FROM t1 WHERE not exists(select 1 from t1 where coalesce((select max(case when case when exists(select 1 from t1 where ~t1.d+d in (select ~count(distinct 13) from t1 union select count(*)+~abs(+(~min(t1.a))) from t1)) then t1.e+t1.c else  -(abs(t1.d)/abs(coalesce((select max(t1.d) from t1 where d not in (17,f,f)),11)*t1.c)) end<=(11) then 19 else (t1.e) end) from t1 where (13=11)),c) not between 13 and 19)}
} {}
do_test randexpr-2.18 {
  db eval {SELECT +t1.f*~t1.c-coalesce((select max(~b) from t1 where t1.e+11-(abs(e+case d when b then case when f=(13) then (abs(13+b*t1.f)/abs(t1.c)) when d<=t1.e then 13 else a end else 19 end*13+f)/abs((a)))*17<=c),b)-13*c FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select max(case when case when exists(select 1 from t1 where ~t1.d+d in (select ~count(distinct 13) from t1 union select count(*)+~abs(+(~min(t1.a))) from t1)) then t1.e+t1.c else  -(abs(t1.d)/abs(coalesce((select max(t1.d) from t1 where d not in (17,f,f)),11)*t1.c)) end<=(11) then 19 else (t1.e) end) from t1 where (13=11)),c) not between 13 and 19))}
} {-184299}
do_test randexpr-2.19 {
  db eval {SELECT case when (a not in (t1.e,(+case when t1.b<=(abs(coalesce((select max(a+(select count(distinct (select max(((abs( -t1.d)/abs(a))) | t1.c)*min(t1.e) from t1)) from t1)) from t1 where +t1.f>e),17))/abs( - -17)) then 17 else t1.d end-t1.b-d) |  -f,c)) then 11-t1.f when ( -13<e) then t1.d else a end FROM t1 WHERE t1.c not between ~case when case when (select  - -abs( -case  -count(distinct c) when count(*) then max(c) else count(distinct 13) end) | min(c) from t1) in (t1.f,b+11,19*t1.d) then 19 else a end*t1.b>13 or t1.e in (select (count(*)) from t1 union select cast(avg(t1.e) AS integer) from t1) or 19>17 and 13 not between 19 and 17 then (t1.f) when not t1.b<>t1.f or d<>b then t1.e else a end and c}
} {}
do_test randexpr-2.20 {
  db eval {SELECT case when (a not in (t1.e,(+case when t1.b<=(abs(coalesce((select max(a+(select count(distinct (select max(((abs( -t1.d)/abs(a))) | t1.c)*min(t1.e) from t1)) from t1)) from t1 where +t1.f>e),17))/abs( - -17)) then 17 else t1.d end-t1.b-d) |  -f,c)) then 11-t1.f when ( -13<e) then t1.d else a end FROM t1 WHERE NOT (t1.c not between ~case when case when (select  - -abs( -case  -count(distinct c) when count(*) then max(c) else count(distinct 13) end) | min(c) from t1) in (t1.f,b+11,19*t1.d) then 19 else a end*t1.b>13 or t1.e in (select (count(*)) from t1 union select cast(avg(t1.e) AS integer) from t1) or 19>17 and 13 not between 19 and 17 then (t1.f) when not t1.b<>t1.f or d<>b then t1.e else a end and c)}
} {-589}
do_test randexpr-2.21 {
  db eval {SELECT case when (a not in (t1.e,(+case when t1.b<=(abs(coalesce((select max(a+(select count(distinct (select max(((abs( -t1.d)/abs(a))) & t1.c)*min(t1.e) from t1)) from t1)) from t1 where +t1.f>e),17))/abs( - -17)) then 17 else t1.d end-t1.b-d) &  -f,c)) then 11-t1.f when ( -13<e) then t1.d else a end FROM t1 WHERE NOT (t1.c not between ~case when case when (select  - -abs( -case  -count(distinct c) when count(*) then max(c) else count(distinct 13) end) | min(c) from t1) in (t1.f,b+11,19*t1.d) then 19 else a end*t1.b>13 or t1.e in (select (count(*)) from t1 union select cast(avg(t1.e) AS integer) from t1) or 19>17 and 13 not between 19 and 17 then (t1.f) when not t1.b<>t1.f or d<>b then t1.e else a end and c)}
} {-589}
do_test randexpr-2.22 {
  db eval {SELECT t1.a | case when e in (select (13) from t1 union select d from t1) then (17) when c*~case (17) when coalesce((select max(case when case when 19 in (13,t1.f,11) then t1.b else t1.b end | 11>t1.a then 11 else t1.b end-b) from t1 where (13 not in (a,19,b)) and t1.a not between  -11 and t1.f),f) then e else t1.c end | a in (select 11 from t1 union select t1.d from t1) then 17 else t1.a end | f FROM t1 WHERE coalesce((select t1.a*t1.a from t1 where ~ -(abs((select abs(count(*))-count(distinct t1.d*11) from t1)*+b)/abs(~t1.c))+c not in (coalesce((select ~13*t1.a from t1 where f+(abs(d* -t1.f)/abs(t1.c))<=t1.b or not t1.a<=t1.c),t1.c),e,(t1.e))),(a))+11<>11}
} {636}
do_test randexpr-2.23 {
  db eval {SELECT t1.a | case when e in (select (13) from t1 union select d from t1) then (17) when c*~case (17) when coalesce((select max(case when case when 19 in (13,t1.f,11) then t1.b else t1.b end | 11>t1.a then 11 else t1.b end-b) from t1 where (13 not in (a,19,b)) and t1.a not between  -11 and t1.f),f) then e else t1.c end | a in (select 11 from t1 union select t1.d from t1) then 17 else t1.a end | f FROM t1 WHERE NOT (coalesce((select t1.a*t1.a from t1 where ~ -(abs((select abs(count(*))-count(distinct t1.d*11) from t1)*+b)/abs(~t1.c))+c not in (coalesce((select ~13*t1.a from t1 where f+(abs(d* -t1.f)/abs(t1.c))<=t1.b or not t1.a<=t1.c),t1.c),e,(t1.e))),(a))+11<>11)}
} {}
do_test randexpr-2.24 {
  db eval {SELECT t1.a & case when e in (select (13) from t1 union select d from t1) then (17) when c*~case (17) when coalesce((select max(case when case when 19 in (13,t1.f,11) then t1.b else t1.b end & 11>t1.a then 11 else t1.b end-b) from t1 where (13 not in (a,19,b)) and t1.a not between  -11 and t1.f),f) then e else t1.c end & a in (select 11 from t1 union select t1.d from t1) then 17 else t1.a end & f FROM t1 WHERE coalesce((select t1.a*t1.a from t1 where ~ -(abs((select abs(count(*))-count(distinct t1.d*11) from t1)*+b)/abs(~t1.c))+c not in (coalesce((select ~13*t1.a from t1 where f+(abs(d* -t1.f)/abs(t1.c))<=t1.b or not t1.a<=t1.c),t1.c),e,(t1.e))),(a))+11<>11}
} {64}
do_test randexpr-2.25 {
  db eval {SELECT c*coalesce((select ~19-e from t1 where not exists(select 1 from t1 where case when t1.b<>(d) then case when exists(select 1 from t1 where not exists(select 1 from t1 where case t1.e when e*(11) then 13 else 11 end in (select t1.a from t1 union select 13 from t1))) then coalesce((select case when f in (select t1.c from t1 union select (t1.b) from t1) then f else a end from t1 where t1.f not between 17 and f), -f) else 11 end else (a) end*d not in (e,t1.c,t1.e))),t1.e)-a FROM t1 WHERE 19+(select cast(avg((abs(t1.d)/abs(coalesce((select max(+b-(t1.e+b+ -c)*19) from t1 where 11 not between t1.b and f), -17)))*(11)) AS integer) from t1)*f in (select count(*) from t1 union select case max(t1.d)-( -min(t1.d)*(+max(e))) when max(t1.a) then cast(avg(t1.d) AS integer)-(count(distinct t1.f))-( -cast(avg(f) AS integer)) else max(t1.e) end from t1)}
} {}
do_test randexpr-2.26 {
  db eval {SELECT c*coalesce((select ~19-e from t1 where not exists(select 1 from t1 where case when t1.b<>(d) then case when exists(select 1 from t1 where not exists(select 1 from t1 where case t1.e when e*(11) then 13 else 11 end in (select t1.a from t1 union select 13 from t1))) then coalesce((select case when f in (select t1.c from t1 union select (t1.b) from t1) then f else a end from t1 where t1.f not between 17 and f), -f) else 11 end else (a) end*d not in (e,t1.c,t1.e))),t1.e)-a FROM t1 WHERE NOT (19+(select cast(avg((abs(t1.d)/abs(coalesce((select max(+b-(t1.e+b+ -c)*19) from t1 where 11 not between t1.b and f), -17)))*(11)) AS integer) from t1)*f in (select count(*) from t1 union select case max(t1.d)-( -min(t1.d)*(+max(e))) when max(t1.a) then cast(avg(t1.d) AS integer)-(count(distinct t1.f))-( -cast(avg(f) AS integer)) else max(t1.e) end from t1))}
} {149900}
do_test randexpr-2.27 {
  db eval {SELECT (abs((select (case abs(min(t1.f)) | count(distinct e) when (~+count(*)+max(e)++abs(cast(avg(~19) AS integer))) then +cast(avg(c) AS integer) else ~ -max(+t1.b)+~max(19)*count(distinct a)*min(17) | max(t1.d) end) from t1))/abs(~c+(select  -(count(distinct t1.e)) from t1)-11+t1.e)) FROM t1 WHERE 11>=t1.f}
} {}
do_test randexpr-2.28 {
  db eval {SELECT (abs((select (case abs(min(t1.f)) | count(distinct e) when (~+count(*)+max(e)++abs(cast(avg(~19) AS integer))) then +cast(avg(c) AS integer) else ~ -max(+t1.b)+~max(19)*count(distinct a)*min(17) | max(t1.d) end) from t1))/abs(~c+(select  -(count(distinct t1.e)) from t1)-11+t1.e)) FROM t1 WHERE NOT (11>=t1.f)}
} {0}
do_test randexpr-2.29 {
  db eval {SELECT (abs((select (case abs(min(t1.f)) & count(distinct e) when (~+count(*)+max(e)++abs(cast(avg(~19) AS integer))) then +cast(avg(c) AS integer) else ~ -max(+t1.b)+~max(19)*count(distinct a)*min(17) & max(t1.d) end) from t1))/abs(~c+(select  -(count(distinct t1.e)) from t1)-11+t1.e)) FROM t1 WHERE NOT (11>=t1.f)}
} {1}
do_test randexpr-2.30 {
  db eval {SELECT (select +count(distinct case when 11=a or e<+t1.f+t1.c and not exists(select 1 from t1 where not t1.a-t1.b=~a and f<=coalesce((select max((e)) from t1 where +t1.f>=b),t1.d)*13) and t1.c>t1.e and t1.a<17 then f when a<c then t1.d else c end) from t1) FROM t1 WHERE t1.b=case t1.e | f+t1.d when case when t1.f | t1.e in (select  -+min(case when t1.c in (select t1.b from t1 union select b-19*(abs(b)/abs(t1.b*case when not exists(select 1 from t1 where t1.a in (select ~cast(avg(d) AS integer) from t1 union select max(t1.f) from t1)) then ~(13) when  -c=t1.b then t1.c else f end)) from t1) then e else 17 end) from t1 union select max((a)) from t1) then  -b else t1.d end+13 then a else 13 end}
} {}
do_test randexpr-2.31 {
  db eval {SELECT (select +count(distinct case when 11=a or e<+t1.f+t1.c and not exists(select 1 from t1 where not t1.a-t1.b=~a and f<=coalesce((select max((e)) from t1 where +t1.f>=b),t1.d)*13) and t1.c>t1.e and t1.a<17 then f when a<c then t1.d else c end) from t1) FROM t1 WHERE NOT (t1.b=case t1.e | f+t1.d when case when t1.f | t1.e in (select  -+min(case when t1.c in (select t1.b from t1 union select b-19*(abs(b)/abs(t1.b*case when not exists(select 1 from t1 where t1.a in (select ~cast(avg(d) AS integer) from t1 union select max(t1.f) from t1)) then ~(13) when  -c=t1.b then t1.c else f end)) from t1) then e else 17 end) from t1 union select max((a)) from t1) then  -b else t1.d end+13 then a else 13 end)}
} {1}
do_test randexpr-2.32 {
  db eval {SELECT coalesce((select (select max(t1.a)*(max(a))*max(t1.f*~11*case when b not in ((select min(19) from t1),b,coalesce((select max((t1.f)) from t1 where t1.c in (c,t1.b,(t1.f)) or t1.a<>(c)),b)*t1.b-t1.b) then d else t1.e end | f* -13-c) from t1) from t1 where not ~a<f), -19)+t1.d+b FROM t1 WHERE 13*t1.d between coalesce((select t1.d from t1 where b in (select t1.d from t1 union select case b*t1.f+t1.a*+coalesce((select t1.a from t1 where (not exists(select 1 from t1 where b*t1.c=13))),11)+t1.e when ~f then d+case b when e then f else t1.e end*13 else f end from t1)),19) and t1.d and 19 between 17 and e and a>a}
} {}
do_test randexpr-2.33 {
  db eval {SELECT coalesce((select (select max(t1.a)*(max(a))*max(t1.f*~11*case when b not in ((select min(19) from t1),b,coalesce((select max((t1.f)) from t1 where t1.c in (c,t1.b,(t1.f)) or t1.a<>(c)),b)*t1.b-t1.b) then d else t1.e end | f* -13-c) from t1) from t1 where not ~a<f), -19)+t1.d+b FROM t1 WHERE NOT (13*t1.d between coalesce((select t1.d from t1 where b in (select t1.d from t1 union select case b*t1.f+t1.a*+coalesce((select t1.a from t1 where (not exists(select 1 from t1 where b*t1.c=13))),11)+t1.e when ~f then d+case b when e then f else t1.e end*13 else f end from t1)),19) and t1.d and 19 between 17 and e and a>a)}
} {581}
do_test randexpr-2.34 {
  db eval {SELECT coalesce((select (select max(t1.a)*(max(a))*max(t1.f*~11*case when b not in ((select min(19) from t1),b,coalesce((select max((t1.f)) from t1 where t1.c in (c,t1.b,(t1.f)) or t1.a<>(c)),b)*t1.b-t1.b) then d else t1.e end & f* -13-c) from t1) from t1 where not ~a<f), -19)+t1.d+b FROM t1 WHERE NOT (13*t1.d between coalesce((select t1.d from t1 where b in (select t1.d from t1 union select case b*t1.f+t1.a*+coalesce((select t1.a from t1 where (not exists(select 1 from t1 where b*t1.c=13))),11)+t1.e when ~f then d+case b when e then f else t1.e end*13 else f end from t1)),19) and t1.d and 19 between 17 and e and a>a)}
} {581}
do_test randexpr-2.35 {
  db eval {SELECT case when t1.d not in (t1.d,coalesce((select max(11) from t1 where f not between 13 and c-coalesce((select max(d) from t1 where 19 not in ((t1.f),f,11)),t1.d)*t1.e | a),13), -(t1.e)) then t1.b when t1.f=t1.a and exists(select 1 from t1 where b in (select c from t1 union select 11 from t1) and t1.c=b and not  -d in (t1.d,t1.d,t1.b) and d between 11 and c) or d<=17 or a not in (e,19,(t1.b)) then 17 else 11 end FROM t1 WHERE a<>f+f}
} {17}
do_test randexpr-2.36 {
  db eval {SELECT case when t1.d not in (t1.d,coalesce((select max(11) from t1 where f not between 13 and c-coalesce((select max(d) from t1 where 19 not in ((t1.f),f,11)),t1.d)*t1.e | a),13), -(t1.e)) then t1.b when t1.f=t1.a and exists(select 1 from t1 where b in (select c from t1 union select 11 from t1) and t1.c=b and not  -d in (t1.d,t1.d,t1.b) and d between 11 and c) or d<=17 or a not in (e,19,(t1.b)) then 17 else 11 end FROM t1 WHERE NOT (a<>f+f)}
} {}
do_test randexpr-2.37 {
  db eval {SELECT case when t1.d not in (t1.d,coalesce((select max(11) from t1 where f not between 13 and c-coalesce((select max(d) from t1 where 19 not in ((t1.f),f,11)),t1.d)*t1.e & a),13), -(t1.e)) then t1.b when t1.f=t1.a and exists(select 1 from t1 where b in (select c from t1 union select 11 from t1) and t1.c=b and not  -d in (t1.d,t1.d,t1.b) and d between 11 and c) or d<=17 or a not in (e,19,(t1.b)) then 17 else 11 end FROM t1 WHERE a<>f+f}
} {17}
do_test randexpr-2.38 {
  db eval {SELECT case 13 when coalesce((select t1.a*d+++b | b+(abs(t1.e)/abs(c))+(select count(*) from t1) from t1 where not exists(select 1 from t1 where 17 in (select d from t1 union select t1.f from t1))),t1.b) then ~t1.c-(select case min(case when 17 not in (19,19,t1.c) then c when 13 between (19) and t1.e then e else 19 end-19) when cast(avg( -11) AS integer) then max(t1.c)* -min(t1.d) else (count(distinct t1.f)) end from t1) | +t1.f else t1.c end FROM t1 WHERE coalesce((select max(t1.c) from t1 where (abs(t1.b)/abs(a))>=(e)),+ -case when (11<17) then t1.a when t1.a*e=19* -11 and not exists(select 1 from t1 where  -t1.d not between coalesce((select a from t1 where  -t1.c>t1.e), -19) and t1.d and not exists(select 1 from t1 where (t1.e) in (select d from t1 union select t1.c from t1))) then c else a end*a)-t1.b* -(b) in (e,d,b)}
} {}
do_test randexpr-2.39 {
  db eval {SELECT case 13 when coalesce((select t1.a*d+++b | b+(abs(t1.e)/abs(c))+(select count(*) from t1) from t1 where not exists(select 1 from t1 where 17 in (select d from t1 union select t1.f from t1))),t1.b) then ~t1.c-(select case min(case when 17 not in (19,19,t1.c) then c when 13 between (19) and t1.e then e else 19 end-19) when cast(avg( -11) AS integer) then max(t1.c)* -min(t1.d) else (count(distinct t1.f)) end from t1) | +t1.f else t1.c end FROM t1 WHERE NOT (coalesce((select max(t1.c) from t1 where (abs(t1.b)/abs(a))>=(e)),+ -case when (11<17) then t1.a when t1.a*e=19* -11 and not exists(select 1 from t1 where  -t1.d not between coalesce((select a from t1 where  -t1.c>t1.e), -19) and t1.d and not exists(select 1 from t1 where (t1.e) in (select d from t1 union select t1.c from t1))) then c else a end*a)-t1.b* -(b) in (e,d,b))}
} {300}
do_test randexpr-2.40 {
  db eval {SELECT case 13 when coalesce((select t1.a*d+++b & b+(abs(t1.e)/abs(c))+(select count(*) from t1) from t1 where not exists(select 1 from t1 where 17 in (select d from t1 union select t1.f from t1))),t1.b) then ~t1.c-(select case min(case when 17 not in (19,19,t1.c) then c when 13 between (19) and t1.e then e else 19 end-19) when cast(avg( -11) AS integer) then max(t1.c)* -min(t1.d) else (count(distinct t1.f)) end from t1) & +t1.f else t1.c end FROM t1 WHERE NOT (coalesce((select max(t1.c) from t1 where (abs(t1.b)/abs(a))>=(e)),+ -case when (11<17) then t1.a when t1.a*e=19* -11 and not exists(select 1 from t1 where  -t1.d not between coalesce((select a from t1 where  -t1.c>t1.e), -19) and t1.d and not exists(select 1 from t1 where (t1.e) in (select d from t1 union select t1.c from t1))) then c else a end*a)-t1.b* -(b) in (e,d,b))}
} {300}
do_test randexpr-2.41 {
  db eval {SELECT case when not exists(select 1 from t1 where ( -case when b in ((11),coalesce((select f from t1 where (not exists(select 1 from t1 where coalesce((select (t1.a) from t1 where e<=a),11) in (select t1.f from t1 union select 13 from t1)) or t1.a>d)),t1.a),t1.e) or not not exists(select 1 from t1 where (t1.f<=(t1.a))) then e*t1.a else t1.c end)<=d and not (t1.e)>=t1.e) then coalesce((select max( -t1.e) from t1 where t1.d between t1.b and t1.c),t1.d) else t1.c end+13*13 FROM t1 WHERE t1.b=t1.f | 19+coalesce((select max(a) from t1 where case t1.e when case when (11<=11 | t1.f and b>=b or t1.f<=a) then case when c between t1.e and b then e else +t1.f end else  -t1.c end then t1.b else 13 end*13 between t1.f and c and exists(select 1 from t1 where (b not between 11 and a)) and f>=t1.b), -t1.b)-c}
} {}
do_test randexpr-2.42 {
  db eval {SELECT case when not exists(select 1 from t1 where ( -case when b in ((11),coalesce((select f from t1 where (not exists(select 1 from t1 where coalesce((select (t1.a) from t1 where e<=a),11) in (select t1.f from t1 union select 13 from t1)) or t1.a>d)),t1.a),t1.e) or not not exists(select 1 from t1 where (t1.f<=(t1.a))) then e*t1.a else t1.c end)<=d and not (t1.e)>=t1.e) then coalesce((select max( -t1.e) from t1 where t1.d between t1.b and t1.c),t1.d) else t1.c end+13*13 FROM t1 WHERE NOT (t1.b=t1.f | 19+coalesce((select max(a) from t1 where case t1.e when case when (11<=11 | t1.f and b>=b or t1.f<=a) then case when c between t1.e and b then e else +t1.f end else  -t1.c end then t1.b else 13 end*13 between t1.f and c and exists(select 1 from t1 where (b not between 11 and a)) and f>=t1.b), -t1.b)-c)}
} {569}
do_test randexpr-2.43 {
  db eval {SELECT coalesce((select c from t1 where t1.a=case when a=t1.b+~(select case cast(avg( -b*13) AS integer) when max(f*13* -c) then (cast(avg(t1.d) AS integer)) else count(distinct t1.e*c) end from t1) then t1.d | t1.a else case when t1.a-b not between e and  -t1.c* -13 then 19 else d end end),d) | t1.d FROM t1 WHERE +13 in (f,t1.f+t1.f, -coalesce((select max(t1.f) from t1 where (t1.a-13)<=(case (select count(*) from t1) when 13 then  -+t1.e |  -(coalesce((select max(~coalesce((select ( -13) from t1 where  -c<(11) or 11 between a and t1.d),13)*t1.d) from t1 where d not between b and 13),19))*t1.a else 13 end-b-c)),t1.e)-19)}
} {}
do_test randexpr-2.44 {
  db eval {SELECT coalesce((select c from t1 where t1.a=case when a=t1.b+~(select case cast(avg( -b*13) AS integer) when max(f*13* -c) then (cast(avg(t1.d) AS integer)) else count(distinct t1.e*c) end from t1) then t1.d | t1.a else case when t1.a-b not between e and  -t1.c* -13 then 19 else d end end),d) | t1.d FROM t1 WHERE NOT (+13 in (f,t1.f+t1.f, -coalesce((select max(t1.f) from t1 where (t1.a-13)<=(case (select count(*) from t1) when 13 then  -+t1.e |  -(coalesce((select max(~coalesce((select ( -13) from t1 where  -c<(11) or 11 between a and t1.d),13)*t1.d) from t1 where d not between b and 13),19))*t1.a else 13 end-b-c)),t1.e)-19))}
} {400}
do_test randexpr-2.45 {
  db eval {SELECT coalesce((select c from t1 where t1.a=case when a=t1.b+~(select case cast(avg( -b*13) AS integer) when max(f*13* -c) then (cast(avg(t1.d) AS integer)) else count(distinct t1.e*c) end from t1) then t1.d & t1.a else case when t1.a-b not between e and  -t1.c* -13 then 19 else d end end),d) & t1.d FROM t1 WHERE NOT (+13 in (f,t1.f+t1.f, -coalesce((select max(t1.f) from t1 where (t1.a-13)<=(case (select count(*) from t1) when 13 then  -+t1.e |  -(coalesce((select max(~coalesce((select ( -13) from t1 where  -c<(11) or 11 between a and t1.d),13)*t1.d) from t1 where d not between b and 13),19))*t1.a else 13 end-b-c)),t1.e)-19))}
} {400}
do_test randexpr-2.46 {
  db eval {SELECT case ~11-13 when 11-d-case when t1.f*+a-t1.a-t1.f=t1.a then a when t1.f between 19-t1.a+coalesce((select a from t1 where e in (select case  -max(t1.c) when count(*) then max(t1.d) else  -(cast(avg((t1.e)) AS integer)) end from t1 union select (max(t1.b)) from t1)), -b) and e or ((11<c)) or e>=t1.d then t1.b else a end+13+(t1.c) then a else  -d end FROM t1 WHERE exists(select 1 from t1 where not exists(select 1 from t1 where (not +t1.b-~a*(d*t1.e | + -coalesce((select t1.c from t1 where t1.b*case t1.b when f then  -a*b else e end<>a+t1.a),17))+e*t1.e*11 | t1.a not between 13 and  -t1.a and b between d and  -f)))}
} {-400}
do_test randexpr-2.47 {
  db eval {SELECT case ~11-13 when 11-d-case when t1.f*+a-t1.a-t1.f=t1.a then a when t1.f between 19-t1.a+coalesce((select a from t1 where e in (select case  -max(t1.c) when count(*) then max(t1.d) else  -(cast(avg((t1.e)) AS integer)) end from t1 union select (max(t1.b)) from t1)), -b) and e or ((11<c)) or e>=t1.d then t1.b else a end+13+(t1.c) then a else  -d end FROM t1 WHERE NOT (exists(select 1 from t1 where not exists(select 1 from t1 where (not +t1.b-~a*(d*t1.e | + -coalesce((select t1.c from t1 where t1.b*case t1.b when f then  -a*b else e end<>a+t1.a),17))+e*t1.e*11 | t1.a not between 13 and  -t1.a and b between d and  -f))))}
} {}
do_test randexpr-2.48 {
  db eval {SELECT 11++(case 19 when t1.c-19-coalesce((select t1.b from t1 where e*19-t1.e<=+case when c in (select 19 | 17 from t1 union select 11 from t1) then (abs(a)/abs(19)) when a*t1.d>19 or (11) not in (b,t1.a,t1.a) then b else b end-11),f) then 13 else 11 end-t1.e*a) FROM t1 WHERE f in (17,t1.f | coalesce((select max(t1.e) from t1 where not 17 in (select f from t1 union select +17 from t1)),b+coalesce((select max(b) from t1 where 19 in (select case min(t1.d) when (count(*)) then min(d) else  -min(d) end from t1 union select max(d) from t1)),f)*f-17+19),b) or d<=f or t1.f>=11 or t1.b<=11 or t1.c<=11 or t1.b<=b}
} {-49978}
do_test randexpr-2.49 {
  db eval {SELECT 11++(case 19 when t1.c-19-coalesce((select t1.b from t1 where e*19-t1.e<=+case when c in (select 19 | 17 from t1 union select 11 from t1) then (abs(a)/abs(19)) when a*t1.d>19 or (11) not in (b,t1.a,t1.a) then b else b end-11),f) then 13 else 11 end-t1.e*a) FROM t1 WHERE NOT (f in (17,t1.f | coalesce((select max(t1.e) from t1 where not 17 in (select f from t1 union select +17 from t1)),b+coalesce((select max(b) from t1 where 19 in (select case min(t1.d) when (count(*)) then min(d) else  -min(d) end from t1 union select max(d) from t1)),f)*f-17+19),b) or d<=f or t1.f>=11 or t1.b<=11 or t1.c<=11 or t1.b<=b)}
} {}
do_test randexpr-2.50 {
  db eval {SELECT 11++(case 19 when t1.c-19-coalesce((select t1.b from t1 where e*19-t1.e<=+case when c in (select 19 & 17 from t1 union select 11 from t1) then (abs(a)/abs(19)) when a*t1.d>19 or (11) not in (b,t1.a,t1.a) then b else b end-11),f) then 13 else 11 end-t1.e*a) FROM t1 WHERE f in (17,t1.f | coalesce((select max(t1.e) from t1 where not 17 in (select f from t1 union select +17 from t1)),b+coalesce((select max(b) from t1 where 19 in (select case min(t1.d) when (count(*)) then min(d) else  -min(d) end from t1 union select max(d) from t1)),f)*f-17+19),b) or d<=f or t1.f>=11 or t1.b<=11 or t1.c<=11 or t1.b<=b}
} {-49978}
do_test randexpr-2.51 {
  db eval {SELECT  -c-coalesce((select max(t1.a) from t1 where (a>17-t1.a) and (select abs(min(t1.a))*case abs(case (((min((t1.c))))+min(a)) when count(distinct f) then min(11) else count(distinct b) end) when min(t1.f) then (count(distinct t1.b)) else  -count(*) end from t1)<>case d when +(select ((min(t1.a))) from t1)-(abs(c)/abs(f)) then b else 17 end+t1.c),coalesce((select t1.d from t1 where d>19),t1.a)) FROM t1 WHERE b+(coalesce((select max(a) from t1 where exists(select 1 from t1 where t1.b<=c-(select ~~max((abs(e)/abs(13 | (t1.e)-c-19))) from t1) or d in (select t1.b from t1 union select d from t1)) or 13 in (select cast(avg(19) AS integer) from t1 union select ( -cast(avg(19) AS integer) | count(*)*min(19)) from t1) or 19<=11),t1.c))-t1.d-c>f}
} {}
do_test randexpr-2.52 {
  db eval {SELECT  -c-coalesce((select max(t1.a) from t1 where (a>17-t1.a) and (select abs(min(t1.a))*case abs(case (((min((t1.c))))+min(a)) when count(distinct f) then min(11) else count(distinct b) end) when min(t1.f) then (count(distinct t1.b)) else  -count(*) end from t1)<>case d when +(select ((min(t1.a))) from t1)-(abs(c)/abs(f)) then b else 17 end+t1.c),coalesce((select t1.d from t1 where d>19),t1.a)) FROM t1 WHERE NOT (b+(coalesce((select max(a) from t1 where exists(select 1 from t1 where t1.b<=c-(select ~~max((abs(e)/abs(13 | (t1.e)-c-19))) from t1) or d in (select t1.b from t1 union select d from t1)) or 13 in (select cast(avg(19) AS integer) from t1 union select ( -cast(avg(19) AS integer) | count(*)*min(19)) from t1) or 19<=11),t1.c))-t1.d-c>f)}
} {-400}
do_test randexpr-2.53 {
  db eval {SELECT case when t1.b+coalesce((select max(a) from t1 where exists(select 1 from t1 where not not t1.d>19)),13) | case when f in (select a from t1 union select case when (a)<>t1.c then c when not exists(select 1 from t1 where t1.c not between 17 and  -(t1.d)) then f else (11) end from t1) then t1.c when (not exists(select 1 from t1 where 17 not between t1.f and a)) and d=b then t1.c else d end<=19 and (t1.c<>c and (13) not between t1.d and t1.c) and a>= -b or 11>13 and c<>13 then  -f else d end FROM t1 WHERE (case when (17 not in (f*11,+coalesce((select max(b-b) from t1 where t1.c+f not between 11 and t1.d),13),c)) or (t1.e in (select ~min(t1.f) from t1 union select ~count(*) from t1) and exists(select 1 from t1 where (not f>=19 and 17 not between a and t1.e)) or (e) not in (e,d,13) or t1.d>=f) then e when 17 between t1.c and 13 then case when 11<>19 then t1.d else t1.a end else b end in (select  -t1.a from t1 union select a from t1))}
} {}
do_test randexpr-2.54 {
  db eval {SELECT case when t1.b+coalesce((select max(a) from t1 where exists(select 1 from t1 where not not t1.d>19)),13) | case when f in (select a from t1 union select case when (a)<>t1.c then c when not exists(select 1 from t1 where t1.c not between 17 and  -(t1.d)) then f else (11) end from t1) then t1.c when (not exists(select 1 from t1 where 17 not between t1.f and a)) and d=b then t1.c else d end<=19 and (t1.c<>c and (13) not between t1.d and t1.c) and a>= -b or 11>13 and c<>13 then  -f else d end FROM t1 WHERE NOT ((case when (17 not in (f*11,+coalesce((select max(b-b) from t1 where t1.c+f not between 11 and t1.d),13),c)) or (t1.e in (select ~min(t1.f) from t1 union select ~count(*) from t1) and exists(select 1 from t1 where (not f>=19 and 17 not between a and t1.e)) or (e) not in (e,d,13) or t1.d>=f) then e when 17 between t1.c and 13 then case when 11<>19 then t1.d else t1.a end else b end in (select  -t1.a from t1 union select a from t1)))}
} {400}
do_test randexpr-2.55 {
  db eval {SELECT case when t1.b+coalesce((select max(a) from t1 where exists(select 1 from t1 where not not t1.d>19)),13) & case when f in (select a from t1 union select case when (a)<>t1.c then c when not exists(select 1 from t1 where t1.c not between 17 and  -(t1.d)) then f else (11) end from t1) then t1.c when (not exists(select 1 from t1 where 17 not between t1.f and a)) and d=b then t1.c else d end<=19 and (t1.c<>c and (13) not between t1.d and t1.c) and a>= -b or 11>13 and c<>13 then  -f else d end FROM t1 WHERE NOT ((case when (17 not in (f*11,+coalesce((select max(b-b) from t1 where t1.c+f not between 11 and t1.d),13),c)) or (t1.e in (select ~min(t1.f) from t1 union select ~count(*) from t1) and exists(select 1 from t1 where (not f>=19 and 17 not between a and t1.e)) or (e) not in (e,d,13) or t1.d>=f) then e when 17 between t1.c and 13 then case when 11<>19 then t1.d else t1.a end else b end in (select  -t1.a from t1 union select a from t1)))}
} {400}
do_test randexpr-2.56 {
  db eval {SELECT t1.e+case when d not between f and case when a in (select t1.c from t1 union select t1.e from t1) or coalesce((select 19 from t1 where 17<=t1.d or 19*t1.f*t1.b<>t1.d | t1.d | t1.a),t1.b)*case when (t1.a) in (t1.d,t1.a,a) then  -c when 17<13 then t1.f else 17 end-t1.f*e not in (19,t1.d,17) then 19 else t1.e end then  -b else t1.b end FROM t1 WHERE (coalesce((select t1.d-coalesce((select max(coalesce((select max(c+13) from t1 where ~13*t1.b in (select abs(abs(abs((cast(avg( -e) AS integer)))))- -count(distinct (13))*max(13) from t1 union select count(distinct 19) from t1)), -t1.f)) from t1 where exists(select 1 from t1 where 17 in (t1.b,13,b))),b)+d+t1.a from t1 where d not in (13,t1.b,b)),17) not between 11 and e or not 17 between d and d)}
} {300}
do_test randexpr-2.57 {
  db eval {SELECT t1.e+case when d not between f and case when a in (select t1.c from t1 union select t1.e from t1) or coalesce((select 19 from t1 where 17<=t1.d or 19*t1.f*t1.b<>t1.d | t1.d | t1.a),t1.b)*case when (t1.a) in (t1.d,t1.a,a) then  -c when 17<13 then t1.f else 17 end-t1.f*e not in (19,t1.d,17) then 19 else t1.e end then  -b else t1.b end FROM t1 WHERE NOT ((coalesce((select t1.d-coalesce((select max(coalesce((select max(c+13) from t1 where ~13*t1.b in (select abs(abs(abs((cast(avg( -e) AS integer)))))- -count(distinct (13))*max(13) from t1 union select count(distinct 19) from t1)), -t1.f)) from t1 where exists(select 1 from t1 where 17 in (t1.b,13,b))),b)+d+t1.a from t1 where d not in (13,t1.b,b)),17) not between 11 and e or not 17 between d and d))}
} {}
do_test randexpr-2.58 {
  db eval {SELECT t1.e+case when d not between f and case when a in (select t1.c from t1 union select t1.e from t1) or coalesce((select 19 from t1 where 17<=t1.d or 19*t1.f*t1.b<>t1.d & t1.d & t1.a),t1.b)*case when (t1.a) in (t1.d,t1.a,a) then  -c when 17<13 then t1.f else 17 end-t1.f*e not in (19,t1.d,17) then 19 else t1.e end then  -b else t1.b end FROM t1 WHERE (coalesce((select t1.d-coalesce((select max(coalesce((select max(c+13) from t1 where ~13*t1.b in (select abs(abs(abs((cast(avg( -e) AS integer)))))- -count(distinct (13))*max(13) from t1 union select count(distinct 19) from t1)), -t1.f)) from t1 where exists(select 1 from t1 where 17 in (t1.b,13,b))),b)+d+t1.a from t1 where d not in (13,t1.b,b)),17) not between 11 and e or not 17 between d and d)}
} {300}
do_test randexpr-2.59 {
  db eval {SELECT coalesce((select max(t1.f*case when not exists(select 1 from t1 where exists(select 1 from t1 where (select count(distinct 11) from t1) between coalesce((select max(c) from t1 where t1.e=t1.a+17),a) and t1.b) or c not in (t1.e,19,t1.e)) then 13 when exists(select 1 from t1 where t1.a between 19 and  -c) then coalesce((select coalesce((select max((( -d))) from t1 where 17 not in (t1.d,e,t1.e)),e) from t1 where c= -f),( -c)) else t1.f end) from t1 where not (11 between a and t1.e)),19) FROM t1 WHERE case c when case when (exists(select 1 from t1 where t1.d<>coalesce((select 13 from t1 where (t1.b>+e)),(17))+coalesce((select 13 from t1 where exists(select 1 from t1 where 13 in (t1.b+c,case when f between t1.f and b then t1.b else f end,(11)))),f)-17-17)) then  -c-(c) when 11 in (b,f,(t1.d)) then t1.c else t1.b end then t1.d else 11 end in (select  -count(*) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.60 {
  db eval {SELECT coalesce((select max(t1.f*case when not exists(select 1 from t1 where exists(select 1 from t1 where (select count(distinct 11) from t1) between coalesce((select max(c) from t1 where t1.e=t1.a+17),a) and t1.b) or c not in (t1.e,19,t1.e)) then 13 when exists(select 1 from t1 where t1.a between 19 and  -c) then coalesce((select coalesce((select max((( -d))) from t1 where 17 not in (t1.d,e,t1.e)),e) from t1 where c= -f),( -c)) else t1.f end) from t1 where not (11 between a and t1.e)),19) FROM t1 WHERE NOT (case c when case when (exists(select 1 from t1 where t1.d<>coalesce((select 13 from t1 where (t1.b>+e)),(17))+coalesce((select 13 from t1 where exists(select 1 from t1 where 13 in (t1.b+c,case when f between t1.f and b then t1.b else f end,(11)))),f)-17-17)) then  -c-(c) when 11 in (b,f,(t1.d)) then t1.c else t1.b end then t1.d else 11 end in (select  -count(*) from t1 union select count(*) from t1))}
} {360000}
do_test randexpr-2.61 {
  db eval {SELECT case when t1.a-coalesce((select t1.b from t1 where (d<=~a)),t1.b+t1.d | 19+13)-t1.a | ~coalesce((select ~17 from t1 where not exists(select 1 from t1 where ~case when 13 in (select +(cast(avg(b) AS integer)) from t1 union select count(*) from t1) then 17 when 11 not in (c,t1.a,t1.a) then e else e end*a not between 11 and c)),t1.c) in (11,t1.a,e) then t1.f when 19 in (select ~count(distinct d) from t1 union select cast(avg(19) AS integer) from t1) then t1.d else 19 end FROM t1 WHERE not exists(select 1 from t1 where (select count(*) from t1)+coalesce((select max(a) from t1 where t1.a between (abs(case when exists(select 1 from t1 where case when t1.e=case when 19 between 11 and e then t1.f else a end then t1.e else t1.b end in (select count(distinct d) | max(11)*abs(case count(*) when max(f) then cast(avg(e) AS integer) else count(distinct t1.e) end) from t1 union select  -cast(avg(c) AS integer) from t1)) then (select  -min(e) from t1) when (c>e) then t1.d else f end)/abs(b)) and (17)),e) not between t1.a and d)}
} {}
do_test randexpr-2.62 {
  db eval {SELECT case when t1.a-coalesce((select t1.b from t1 where (d<=~a)),t1.b+t1.d | 19+13)-t1.a | ~coalesce((select ~17 from t1 where not exists(select 1 from t1 where ~case when 13 in (select +(cast(avg(b) AS integer)) from t1 union select count(*) from t1) then 17 when 11 not in (c,t1.a,t1.a) then e else e end*a not between 11 and c)),t1.c) in (11,t1.a,e) then t1.f when 19 in (select ~count(distinct d) from t1 union select cast(avg(19) AS integer) from t1) then t1.d else 19 end FROM t1 WHERE NOT (not exists(select 1 from t1 where (select count(*) from t1)+coalesce((select max(a) from t1 where t1.a between (abs(case when exists(select 1 from t1 where case when t1.e=case when 19 between 11 and e then t1.f else a end then t1.e else t1.b end in (select count(distinct d) | max(11)*abs(case count(*) when max(f) then cast(avg(e) AS integer) else count(distinct t1.e) end) from t1 union select  -cast(avg(c) AS integer) from t1)) then (select  -min(e) from t1) when (c>e) then t1.d else f end)/abs(b)) and (17)),e) not between t1.a and d))}
} {400}
do_test randexpr-2.63 {
  db eval {SELECT case when t1.a-coalesce((select t1.b from t1 where (d<=~a)),t1.b+t1.d & 19+13)-t1.a & ~coalesce((select ~17 from t1 where not exists(select 1 from t1 where ~case when 13 in (select +(cast(avg(b) AS integer)) from t1 union select count(*) from t1) then 17 when 11 not in (c,t1.a,t1.a) then e else e end*a not between 11 and c)),t1.c) in (11,t1.a,e) then t1.f when 19 in (select ~count(distinct d) from t1 union select cast(avg(19) AS integer) from t1) then t1.d else 19 end FROM t1 WHERE NOT (not exists(select 1 from t1 where (select count(*) from t1)+coalesce((select max(a) from t1 where t1.a between (abs(case when exists(select 1 from t1 where case when t1.e=case when 19 between 11 and e then t1.f else a end then t1.e else t1.b end in (select count(distinct d) | max(11)*abs(case count(*) when max(f) then cast(avg(e) AS integer) else count(distinct t1.e) end) from t1 union select  -cast(avg(c) AS integer) from t1)) then (select  -min(e) from t1) when (c>e) then t1.d else f end)/abs(b)) and (17)),e) not between t1.a and d))}
} {400}
do_test randexpr-2.64 {
  db eval {SELECT case when 11 in (select max(f) from t1 union select min(19++13) | min(t1.c) from t1) and (e in (select t1.d from t1 union select t1.a | 17*case e when coalesce((select max(a) from t1 where b not in (b,f,d) or t1.a<=f),11) then t1.a else t1.b end from t1) and  -a not between b and d) then d when  -t1.f=b or t1.b between  -f and  -d then 19 else d end+d FROM t1 WHERE case when (coalesce((select case (select max(t1.b) from t1) when (b* -t1.e+e*e-t1.a) then c else a end from t1 where 17 in (select min(t1.d)-abs(count(*)) from t1 union select count(distinct c) from t1)),t1.d)=(t1.d)) and e in (select  -min(t1.b) from t1 union select count(distinct 11) from t1) and a< - -17 then t1.d | 11 else 19 end in (select 17 from t1 union select d from t1)}
} {}
do_test randexpr-2.65 {
  db eval {SELECT case when 11 in (select max(f) from t1 union select min(19++13) | min(t1.c) from t1) and (e in (select t1.d from t1 union select t1.a | 17*case e when coalesce((select max(a) from t1 where b not in (b,f,d) or t1.a<=f),11) then t1.a else t1.b end from t1) and  -a not between b and d) then d when  -t1.f=b or t1.b between  -f and  -d then 19 else d end+d FROM t1 WHERE NOT (case when (coalesce((select case (select max(t1.b) from t1) when (b* -t1.e+e*e-t1.a) then c else a end from t1 where 17 in (select min(t1.d)-abs(count(*)) from t1 union select count(distinct c) from t1)),t1.d)=(t1.d)) and e in (select  -min(t1.b) from t1 union select count(distinct 11) from t1) and a< - -17 then t1.d | 11 else 19 end in (select 17 from t1 union select d from t1))}
} {800}
do_test randexpr-2.66 {
  db eval {SELECT case when 11 in (select max(f) from t1 union select min(19++13) & min(t1.c) from t1) and (e in (select t1.d from t1 union select t1.a & 17*case e when coalesce((select max(a) from t1 where b not in (b,f,d) or t1.a<=f),11) then t1.a else t1.b end from t1) and  -a not between b and d) then d when  -t1.f=b or t1.b between  -f and  -d then 19 else d end+d FROM t1 WHERE NOT (case when (coalesce((select case (select max(t1.b) from t1) when (b* -t1.e+e*e-t1.a) then c else a end from t1 where 17 in (select min(t1.d)-abs(count(*)) from t1 union select count(distinct c) from t1)),t1.d)=(t1.d)) and e in (select  -min(t1.b) from t1 union select count(distinct 11) from t1) and a< - -17 then t1.d | 11 else 19 end in (select 17 from t1 union select d from t1))}
} {800}
do_test randexpr-2.67 {
  db eval {SELECT (abs((select min(13) from t1))/abs(coalesce((select t1.e from t1 where coalesce((select t1.f from t1 where  -11<=b-t1.c*case when (d)-t1.f+t1.e-13<>t1.b then 11 when exists(select 1 from t1 where t1.d<>((t1.b)) or t1.a not between d and 13) or t1.b<>t1.c then t1.e else  -t1.d end+t1.a or t1.c not between f and d),e)<>e), -f))) FROM t1 WHERE t1.c<>(select min((abs(( -19-t1.b*13- -++~t1.f*d-17*19*11))/abs(17))) from t1)}
} {0}
do_test randexpr-2.68 {
  db eval {SELECT (abs((select min(13) from t1))/abs(coalesce((select t1.e from t1 where coalesce((select t1.f from t1 where  -11<=b-t1.c*case when (d)-t1.f+t1.e-13<>t1.b then 11 when exists(select 1 from t1 where t1.d<>((t1.b)) or t1.a not between d and 13) or t1.b<>t1.c then t1.e else  -t1.d end+t1.a or t1.c not between f and d),e)<>e), -f))) FROM t1 WHERE NOT (t1.c<>(select min((abs(( -19-t1.b*13- -++~t1.f*d-17*19*11))/abs(17))) from t1))}
} {}
do_test randexpr-2.69 {
  db eval {SELECT case d-case when c< -case when b<=f or coalesce((select t1.e from t1 where 11<coalesce((select b+(t1.f)+t1.e-d from t1 where (t1.c<f)),t1.d)),t1.e)>e then 19 when not exists(select 1 from t1 where not exists(select 1 from t1 where t1.d>=d)) then t1.f else 17 end then e when not exists(select 1 from t1 where d=b) then t1.c else f end when 17 then 19 else t1.f end FROM t1 WHERE coalesce((select max(+t1.d) from t1 where e<>e or not exists(select 1 from t1 where not exists(select 1 from t1 where (abs(f)/abs(f))++t1.b in (select case abs(cast(avg(e) AS integer)) when cast(avg(17) AS integer) | max(d) | cast(avg(t1.e) AS integer) | min(t1.e) then (cast(avg(19) AS integer)) else cast(avg(c) AS integer) end from t1 union select cast(avg(t1.f) AS integer) from t1))) and t1.a between t1.f and b or not 17<13 or  -11= -t1.f or t1.f between c and 19),d)+(t1.d) not between b and e}
} {600}
do_test randexpr-2.70 {
  db eval {SELECT case d-case when c< -case when b<=f or coalesce((select t1.e from t1 where 11<coalesce((select b+(t1.f)+t1.e-d from t1 where (t1.c<f)),t1.d)),t1.e)>e then 19 when not exists(select 1 from t1 where not exists(select 1 from t1 where t1.d>=d)) then t1.f else 17 end then e when not exists(select 1 from t1 where d=b) then t1.c else f end when 17 then 19 else t1.f end FROM t1 WHERE NOT (coalesce((select max(+t1.d) from t1 where e<>e or not exists(select 1 from t1 where not exists(select 1 from t1 where (abs(f)/abs(f))++t1.b in (select case abs(cast(avg(e) AS integer)) when cast(avg(17) AS integer) | max(d) | cast(avg(t1.e) AS integer) | min(t1.e) then (cast(avg(19) AS integer)) else cast(avg(c) AS integer) end from t1 union select cast(avg(t1.f) AS integer) from t1))) and t1.a between t1.f and b or not 17<13 or  -11= -t1.f or t1.f between c and 19),d)+(t1.d) not between b and e)}
} {}
do_test randexpr-2.71 {
  db eval {SELECT case when t1.e in (select abs(max(case a+case when t1.a>=e+ -c then a else t1.b end+t1.a when t1.f then 19 else  -19 end)+abs( -count(distinct t1.c))+~(count(distinct t1.b)))-min(b) from t1 union select max(f) from t1) and case t1.e when  -t1.c then 19 else b end<t1.d then e+(d) when exists(select 1 from t1 where 19 not between t1.e and (19)) then  -19 else t1.c end FROM t1 WHERE (exists(select 1 from t1 where t1.e between t1.c-t1.d and (t1.a)) and ((not case 19 when 11 then e else ~d | t1.a*19 end*((b))>=t1.e))) or c in (select f from t1 union select 13 from t1) and (b)< -t1.c and f in (select max(13) from t1 union select ~+abs(count(distinct e)*abs(((count(*)))*((max(f))))) from t1)}
} {}
do_test randexpr-2.72 {
  db eval {SELECT case when t1.e in (select abs(max(case a+case when t1.a>=e+ -c then a else t1.b end+t1.a when t1.f then 19 else  -19 end)+abs( -count(distinct t1.c))+~(count(distinct t1.b)))-min(b) from t1 union select max(f) from t1) and case t1.e when  -t1.c then 19 else b end<t1.d then e+(d) when exists(select 1 from t1 where 19 not between t1.e and (19)) then  -19 else t1.c end FROM t1 WHERE NOT ((exists(select 1 from t1 where t1.e between t1.c-t1.d and (t1.a)) and ((not case 19 when 11 then e else ~d | t1.a*19 end*((b))>=t1.e))) or c in (select f from t1 union select 13 from t1) and (b)< -t1.c and f in (select max(13) from t1 union select ~+abs(count(distinct e)*abs(((count(*)))*((max(f))))) from t1))}
} {-19}
do_test randexpr-2.73 {
  db eval {SELECT c*case when t1.a in (select ~count(*) from t1 union select  -count(distinct ~case (abs(11)/abs(b-(coalesce((select 17-t1.a from t1 where not t1.d=t1.d),(abs(11)/abs(a)))))) when case when t1.d between 19 and c and t1.b between 11 and t1.a then 13 else (13) end then (13) else 19 end-19*13+11) from t1) then t1.a when t1.f<=t1.e then f else b end-19-c+f FROM t1 WHERE t1.b>=c+case when exists(select 1 from t1 where a>=+f- -c*e+coalesce((select max(b) from t1 where (b not between (t1.b) and 19) or t1.f<11),d)*f | t1.e+t1.b) then ( -t1.e)-19 when ((t1.a in (select 19 from t1 union select t1.f from t1) or b<c and b> -17)) then f else f end | d}
} {}
do_test randexpr-2.74 {
  db eval {SELECT c*case when t1.a in (select ~count(*) from t1 union select  -count(distinct ~case (abs(11)/abs(b-(coalesce((select 17-t1.a from t1 where not t1.d=t1.d),(abs(11)/abs(a)))))) when case when t1.d between 19 and c and t1.b between 11 and t1.a then 13 else (13) end then (13) else 19 end-19*13+11) from t1) then t1.a when t1.f<=t1.e then f else b end-19-c+f FROM t1 WHERE NOT (t1.b>=c+case when exists(select 1 from t1 where a>=+f- -c*e+coalesce((select max(b) from t1 where (b not between (t1.b) and 19) or t1.f<11),d)*f | t1.e+t1.b) then ( -t1.e)-19 when ((t1.a in (select 19 from t1 union select t1.f from t1) or b<c and b> -17)) then f else f end | d)}
} {60281}
do_test randexpr-2.75 {
  db eval {SELECT (abs(case when a>=b then t1.c-case when not exists(select 1 from t1 where case d when +17 then 19+c else 11 end-(abs((select  - -cast(avg(case when (11- -(abs(e)/abs(13))-t1.f<t1.e) then t1.c+d else a end-t1.c) AS integer) from t1))/abs(t1.a))<=b) then  -e+d else (t1.c) end else 19 end)/abs(c)) FROM t1 WHERE f<>11}
} {0}
do_test randexpr-2.76 {
  db eval {SELECT (abs(case when a>=b then t1.c-case when not exists(select 1 from t1 where case d when +17 then 19+c else 11 end-(abs((select  - -cast(avg(case when (11- -(abs(e)/abs(13))-t1.f<t1.e) then t1.c+d else a end-t1.c) AS integer) from t1))/abs(t1.a))<=b) then  -e+d else (t1.c) end else 19 end)/abs(c)) FROM t1 WHERE NOT (f<>11)}
} {}
do_test randexpr-2.77 {
  db eval {SELECT  -coalesce((select max(e-t1.b) from t1 where t1.e<11 and t1.b | e in ((abs(13)/abs(t1.b)),(abs((+17-case when t1.c | 13*(d) | b<>a or ((t1.e)>=a) then t1.b-t1.e when not exists(select 1 from t1 where 17<13) then  -(13) else 17 end*13))/abs(13)),t1.c)),t1.e) | c FROM t1 WHERE not exists(select 1 from t1 where 17<=(select (case (~+abs(cast(avg((t1.e)-17 | b) AS integer))-((case  -cast(avg(case when ~t1.b in (select d from t1 union select 19 from t1) then b when 13 in (t1.f,c,t1.b) then c else f end) AS integer)+count(distinct t1.f)+count(distinct t1.d) when count(*) then ((max(c))) else count(*) end)*cast(avg(t1.e) AS integer))) when ((cast(avg(a) AS integer))) then  -max(d) else ((count(*))) end) from t1))}
} {-212}
do_test randexpr-2.78 {
  db eval {SELECT  -coalesce((select max(e-t1.b) from t1 where t1.e<11 and t1.b | e in ((abs(13)/abs(t1.b)),(abs((+17-case when t1.c | 13*(d) | b<>a or ((t1.e)>=a) then t1.b-t1.e when not exists(select 1 from t1 where 17<13) then  -(13) else 17 end*13))/abs(13)),t1.c)),t1.e) | c FROM t1 WHERE NOT (not exists(select 1 from t1 where 17<=(select (case (~+abs(cast(avg((t1.e)-17 | b) AS integer))-((case  -cast(avg(case when ~t1.b in (select d from t1 union select 19 from t1) then b when 13 in (t1.f,c,t1.b) then c else f end) AS integer)+count(distinct t1.f)+count(distinct t1.d) when count(*) then ((max(c))) else count(*) end)*cast(avg(t1.e) AS integer))) when ((cast(avg(a) AS integer))) then  -max(d) else ((count(*))) end) from t1)))}
} {}
do_test randexpr-2.79 {
  db eval {SELECT  -coalesce((select max(e-t1.b) from t1 where t1.e<11 and t1.b & e in ((abs(13)/abs(t1.b)),(abs((+17-case when t1.c & 13*(d) & b<>a or ((t1.e)>=a) then t1.b-t1.e when not exists(select 1 from t1 where 17<13) then  -(13) else 17 end*13))/abs(13)),t1.c)),t1.e) & c FROM t1 WHERE not exists(select 1 from t1 where 17<=(select (case (~+abs(cast(avg((t1.e)-17 | b) AS integer))-((case  -cast(avg(case when ~t1.b in (select d from t1 union select 19 from t1) then b when 13 in (t1.f,c,t1.b) then c else f end) AS integer)+count(distinct t1.f)+count(distinct t1.d) when count(*) then ((max(c))) else count(*) end)*cast(avg(t1.e) AS integer))) when ((cast(avg(a) AS integer))) then  -max(d) else ((count(*))) end) from t1))}
} {12}
do_test randexpr-2.80 {
  db eval {SELECT 17-coalesce((select c+t1.f from t1 where (select count(distinct d)-abs(min((select case  - -count(*) when  -max(19) then  -count(*) else count(*) end from t1))-count(*)) from t1)-t1.a+case when (abs(t1.e)/abs(t1.e)) not in (a,t1.a,19) and (b between 19 and  -t1.c) then 17 else c end-19+t1.e*13<= -(t1.a)),11)-t1.d-c FROM t1 WHERE ((t1.d in ((select +cast(avg(coalesce((select max(coalesce((select max(a) from t1 where not a in (b,~(select ~count(*) from t1),case (select +max(11) |  -count(*) from t1) when 17*t1.f*17 then b else (t1.b) end+f | 17)),e)) from t1 where not exists(select 1 from t1 where 17 between a and a)),(19))) AS integer) from t1),coalesce((select max(e) from t1 where t1.e<>11),b),t1.d)))}
} {-694}
do_test randexpr-2.81 {
  db eval {SELECT 17-coalesce((select c+t1.f from t1 where (select count(distinct d)-abs(min((select case  - -count(*) when  -max(19) then  -count(*) else count(*) end from t1))-count(*)) from t1)-t1.a+case when (abs(t1.e)/abs(t1.e)) not in (a,t1.a,19) and (b between 19 and  -t1.c) then 17 else c end-19+t1.e*13<= -(t1.a)),11)-t1.d-c FROM t1 WHERE NOT (((t1.d in ((select +cast(avg(coalesce((select max(coalesce((select max(a) from t1 where not a in (b,~(select ~count(*) from t1),case (select +max(11) |  -count(*) from t1) when 17*t1.f*17 then b else (t1.b) end+f | 17)),e)) from t1 where not exists(select 1 from t1 where 17 between a and a)),(19))) AS integer) from t1),coalesce((select max(e) from t1 where t1.e<>11),b),t1.d))))}
} {}
do_test randexpr-2.82 {
  db eval {SELECT case (t1.a) when e then t1.a else t1.d end+(b)*t1.c | (select ~count(distinct (select count(distinct t1.f) from t1)) from t1)* -case c*t1.b when 19 then t1.d else (t1.b) | case when not (e)*f in (select count(distinct a)-count(distinct c) | min(a) from t1 union select  -count(*) from t1) and (t1.f in (d, -t1.c,f)) then e when t1.c not in (t1.b,t1.e,b) then t1.e else f end end FROM t1 WHERE t1.d<>coalesce((select max(case when exists(select 1 from t1 where f<=e | b) then (select min(+t1.f) from t1) else 11 end) from t1 where +case when t1.e=c then  -t1.c else t1.a end-t1.a-11-f in (select (case  -min(a) when count(*)*(( -+abs(cast(avg(a) AS integer))*max((17))) | max(19)) then min(11) else min(a) end | count(distinct  -d)) from t1 union select min(t1.e) from t1)),t1.c)}
} {60408}
do_test randexpr-2.83 {
  db eval {SELECT case (t1.a) when e then t1.a else t1.d end+(b)*t1.c | (select ~count(distinct (select count(distinct t1.f) from t1)) from t1)* -case c*t1.b when 19 then t1.d else (t1.b) | case when not (e)*f in (select count(distinct a)-count(distinct c) | min(a) from t1 union select  -count(*) from t1) and (t1.f in (d, -t1.c,f)) then e when t1.c not in (t1.b,t1.e,b) then t1.e else f end end FROM t1 WHERE NOT (t1.d<>coalesce((select max(case when exists(select 1 from t1 where f<=e | b) then (select min(+t1.f) from t1) else 11 end) from t1 where +case when t1.e=c then  -t1.c else t1.a end-t1.a-11-f in (select (case  -min(a) when count(*)*(( -+abs(cast(avg(a) AS integer))*max((17))) | max(19)) then min(11) else min(a) end | count(distinct  -d)) from t1 union select min(t1.e) from t1)),t1.c))}
} {}
do_test randexpr-2.84 {
  db eval {SELECT case (t1.a) when e then t1.a else t1.d end+(b)*t1.c & (select ~count(distinct (select count(distinct t1.f) from t1)) from t1)* -case c*t1.b when 19 then t1.d else (t1.b) & case when not (e)*f in (select count(distinct a)-count(distinct c) & min(a) from t1 union select  -count(*) from t1) and (t1.f in (d, -t1.c,f)) then e when t1.c not in (t1.b,t1.e,b) then t1.e else f end end FROM t1 WHERE t1.d<>coalesce((select max(case when exists(select 1 from t1 where f<=e | b) then (select min(+t1.f) from t1) else 11 end) from t1 where +case when t1.e=c then  -t1.c else t1.a end-t1.a-11-f in (select (case  -min(a) when count(*)*(( -+abs(cast(avg(a) AS integer))*max((17))) | max(19)) then min(11) else min(a) end | count(distinct  -d)) from t1 union select min(t1.e) from t1)),t1.c)}
} {384}
do_test randexpr-2.85 {
  db eval {SELECT (select abs(max((select (case cast(avg(t1.a) AS integer) when +~abs(cast(avg( -17+case when t1.a in (c,(e),t1.f) and f in (c,t1.d,t1.a) then d when d between c and t1.d then f else e end) AS integer))-(abs(~max((b)))-min(t1.f)) then cast(avg(t1.f) AS integer) else count(*) end) from t1)+case when (exists(select 1 from t1 where t1.a in (select  -max(e) from t1 union select  -count(*) from t1)) or e in (t1.b*d,a, - -d)) then 17*t1.c else c end)) from t1) FROM t1 WHERE ~t1.e>case 13 when e then a else coalesce((select ~t1.d from t1 where exists(select 1 from t1 where t1.f between coalesce((select t1.a from t1 where ((select min(d-d- -t1.d+a) from t1)) not between f and t1.c or exists(select 1 from t1 where b<>17)),(a)) and  -d) or not exists(select 1 from t1 where e in (select min(19)*(count(*))*cast(avg(11) AS integer) | min(b) from t1 union select (cast(avg(t1.e) AS integer)) from t1))),c) end-t1.c}
} {}
do_test randexpr-2.86 {
  db eval {SELECT (select abs(max((select (case cast(avg(t1.a) AS integer) when +~abs(cast(avg( -17+case when t1.a in (c,(e),t1.f) and f in (c,t1.d,t1.a) then d when d between c and t1.d then f else e end) AS integer))-(abs(~max((b)))-min(t1.f)) then cast(avg(t1.f) AS integer) else count(*) end) from t1)+case when (exists(select 1 from t1 where t1.a in (select  -max(e) from t1 union select  -count(*) from t1)) or e in (t1.b*d,a, - -d)) then 17*t1.c else c end)) from t1) FROM t1 WHERE NOT (~t1.e>case 13 when e then a else coalesce((select ~t1.d from t1 where exists(select 1 from t1 where t1.f between coalesce((select t1.a from t1 where ((select min(d-d- -t1.d+a) from t1)) not between f and t1.c or exists(select 1 from t1 where b<>17)),(a)) and  -d) or not exists(select 1 from t1 where e in (select min(19)*(count(*))*cast(avg(11) AS integer) | min(b) from t1 union select (cast(avg(t1.e) AS integer)) from t1))),c) end-t1.c)}
} {301}
do_test randexpr-2.87 {
  db eval {SELECT t1.c+(abs(t1.b*t1.b)/abs(++t1.a-t1.e-(abs(t1.b)/abs(d))*11*t1.f)) | 19-b-t1.e | t1.e-+~t1.d*13+a+case case when (d)+17-c=d then a else t1.b end when e then t1.a else 19 end FROM t1 WHERE not coalesce((select (abs(case t1.b when coalesce((select case when exists(select 1 from t1 where f between 17 and f) then 11 else f end from t1 where not exists(select 1 from t1 where c>=t1.d)),17)*t1.a then t1.e else 13 end)/abs(17)) from t1 where ((13 in (select abs(~min(d)*count(distinct  -(f)) | count(*)*cast(avg(11) AS integer)) from t1 union select count(*) from t1) and a<=13) and c<> -(t1.c))), -t1.a)*t1.e*f+d not in (11,d,t1.c)}
} {}
do_test randexpr-2.88 {
  db eval {SELECT t1.c+(abs(t1.b*t1.b)/abs(++t1.a-t1.e-(abs(t1.b)/abs(d))*11*t1.f)) | 19-b-t1.e | t1.e-+~t1.d*13+a+case case when (d)+17-c=d then a else t1.b end when e then t1.a else 19 end FROM t1 WHERE NOT (not coalesce((select (abs(case t1.b when coalesce((select case when exists(select 1 from t1 where f between 17 and f) then 11 else f end from t1 where not exists(select 1 from t1 where c>=t1.d)),17)*t1.a then t1.e else 13 end)/abs(17)) from t1 where ((13 in (select abs(~min(d)*count(distinct  -(f)) | count(*)*cast(avg(11) AS integer)) from t1 union select count(*) from t1) and a<=13) and c<> -(t1.c))), -t1.a)*t1.e*f+d not in (11,d,t1.c))}
} {-33}
do_test randexpr-2.89 {
  db eval {SELECT t1.c+(abs(t1.b*t1.b)/abs(++t1.a-t1.e-(abs(t1.b)/abs(d))*11*t1.f)) & 19-b-t1.e & t1.e-+~t1.d*13+a+case case when (d)+17-c=d then a else t1.b end when e then t1.a else 19 end FROM t1 WHERE NOT (not coalesce((select (abs(case t1.b when coalesce((select case when exists(select 1 from t1 where f between 17 and f) then 11 else f end from t1 where not exists(select 1 from t1 where c>=t1.d)),17)*t1.a then t1.e else 13 end)/abs(17)) from t1 where ((13 in (select abs(~min(d)*count(distinct  -(f)) | count(*)*cast(avg(11) AS integer)) from t1 union select count(*) from t1) and a<=13) and c<> -(t1.c))), -t1.a)*t1.e*f+d not in (11,d,t1.c))}
} {0}
do_test randexpr-2.90 {
  db eval {SELECT case when t1.f>t1.d then (select abs(+count(distinct c)+(abs(min((abs(+11)/abs(b)))* -count(*)))) from t1)-t1.a when d+case when (select cast(avg(t1.f) AS integer)-count(distinct 19) from t1)<>17 then c when t1.e in (select cast(avg(t1.a) AS integer) from t1 union select count(distinct f) from t1) and d>t1.c and t1.f not in (11,19,t1.b) then a else (c) end+(17)=c then t1.d else t1.c end-c FROM t1 WHERE 13 not in (e,t1.b,+coalesce((select max(b) from t1 where 13*b-t1.d-case when 11>=a then t1.a-t1.d else (t1.d)*e+19 end*t1.a+19+(11) | t1.c*t1.a-17<t1.e),b)-a+17*17*c)}
} {-399}
do_test randexpr-2.91 {
  db eval {SELECT case when t1.f>t1.d then (select abs(+count(distinct c)+(abs(min((abs(+11)/abs(b)))* -count(*)))) from t1)-t1.a when d+case when (select cast(avg(t1.f) AS integer)-count(distinct 19) from t1)<>17 then c when t1.e in (select cast(avg(t1.a) AS integer) from t1 union select count(distinct f) from t1) and d>t1.c and t1.f not in (11,19,t1.b) then a else (c) end+(17)=c then t1.d else t1.c end-c FROM t1 WHERE NOT (13 not in (e,t1.b,+coalesce((select max(b) from t1 where 13*b-t1.d-case when 11>=a then t1.a-t1.d else (t1.d)*e+19 end*t1.a+19+(11) | t1.c*t1.a-17<t1.e),b)-a+17*17*c))}
} {}
do_test randexpr-2.92 {
  db eval {SELECT coalesce((select +19 from t1 where 19-c+t1.c-f not in (coalesce((select 19 from t1 where (t1.b between t1.c*t1.a*t1.b | a-e | 13-(abs(19)/abs((select max(t1.d | coalesce((select max( -t1.c) from t1 where b in (select e from t1 union select (f) from t1)),t1.d)+(e)) from t1)+c)) and f)),11),f,17)),f) FROM t1 WHERE (select count(distinct 11)+min((coalesce((select max(case when t1.d<>(abs(t1.a)/abs(e)) then d else ~(t1.e)-e+d+13-t1.b+b*19 end) from t1 where (select max(19)-cast(avg(a) AS integer) from t1)> -t1.e),17)+e+t1.e-t1.c+(c))*17) from t1) between  -17 and t1.c}
} {}
do_test randexpr-2.93 {
  db eval {SELECT coalesce((select +19 from t1 where 19-c+t1.c-f not in (coalesce((select 19 from t1 where (t1.b between t1.c*t1.a*t1.b | a-e | 13-(abs(19)/abs((select max(t1.d | coalesce((select max( -t1.c) from t1 where b in (select e from t1 union select (f) from t1)),t1.d)+(e)) from t1)+c)) and f)),11),f,17)),f) FROM t1 WHERE NOT ((select count(distinct 11)+min((coalesce((select max(case when t1.d<>(abs(t1.a)/abs(e)) then d else ~(t1.e)-e+d+13-t1.b+b*19 end) from t1 where (select max(19)-cast(avg(a) AS integer) from t1)> -t1.e),17)+e+t1.e-t1.c+(c))*17) from t1) between  -17 and t1.c)}
} {19}
do_test randexpr-2.94 {
  db eval {SELECT coalesce((select +19 from t1 where 19-c+t1.c-f not in (coalesce((select 19 from t1 where (t1.b between t1.c*t1.a*t1.b & a-e & 13-(abs(19)/abs((select max(t1.d & coalesce((select max( -t1.c) from t1 where b in (select e from t1 union select (f) from t1)),t1.d)+(e)) from t1)+c)) and f)),11),f,17)),f) FROM t1 WHERE NOT ((select count(distinct 11)+min((coalesce((select max(case when t1.d<>(abs(t1.a)/abs(e)) then d else ~(t1.e)-e+d+13-t1.b+b*19 end) from t1 where (select max(19)-cast(avg(a) AS integer) from t1)> -t1.e),17)+e+t1.e-t1.c+(c))*17) from t1) between  -17 and t1.c)}
} {19}
do_test randexpr-2.95 {
  db eval {SELECT (case t1.a when (select (count(distinct t1.f)) from t1)-e then 11 else t1.c+17-f*~f | f+~e-a*t1.b+13 end | 13) FROM t1 WHERE (coalesce((select max(f) from t1 where (c+t1.f | (select count(distinct t1.d) from t1)>=coalesce((select b+(abs(case when t1.f>=(select case max(f) when max(19) then cast(avg(t1.a) AS integer) else count(distinct 13) end from t1) | t1.b and (a in (select (b) from t1 union select t1.b from t1)) then (a)-b when not exists(select 1 from t1 where c between t1.c and t1.a) then a else t1.a end)/abs(t1.b))- -f from t1 where b not in (t1.b,t1.f,c)),t1.d)-t1.d)), -17) between 13 and t1.f)}
} {-19491}
do_test randexpr-2.96 {
  db eval {SELECT (case t1.a when (select (count(distinct t1.f)) from t1)-e then 11 else t1.c+17-f*~f | f+~e-a*t1.b+13 end | 13) FROM t1 WHERE NOT ((coalesce((select max(f) from t1 where (c+t1.f | (select count(distinct t1.d) from t1)>=coalesce((select b+(abs(case when t1.f>=(select case max(f) when max(19) then cast(avg(t1.a) AS integer) else count(distinct 13) end from t1) | t1.b and (a in (select (b) from t1 union select t1.b from t1)) then (a)-b when not exists(select 1 from t1 where c between t1.c and t1.a) then a else t1.a end)/abs(t1.b))- -f from t1 where b not in (t1.b,t1.f,c)),t1.d)-t1.d)), -17) between 13 and t1.f))}
} {}
do_test randexpr-2.97 {
  db eval {SELECT (case t1.a when (select (count(distinct t1.f)) from t1)-e then 11 else t1.c+17-f*~f & f+~e-a*t1.b+13 end & 13) FROM t1 WHERE (coalesce((select max(f) from t1 where (c+t1.f | (select count(distinct t1.d) from t1)>=coalesce((select b+(abs(case when t1.f>=(select case max(f) when max(19) then cast(avg(t1.a) AS integer) else count(distinct 13) end from t1) | t1.b and (a in (select (b) from t1 union select t1.b from t1)) then (a)-b when not exists(select 1 from t1 where c between t1.c and t1.a) then a else t1.a end)/abs(t1.b))- -f from t1 where b not in (t1.b,t1.f,c)),t1.d)-t1.d)), -17) between 13 and t1.f)}
} {0}
do_test randexpr-2.98 {
  db eval {SELECT case when ((select  -abs(min(coalesce((select max(11 | t1.f) from t1 where coalesce((select f from t1 where e+c in (select 19 from t1 union select f from t1)),b) not in (t1.a,+case when 13>=t1.e then t1.a when 17 not in (t1.d,b,t1.e) then 13 else t1.b end-t1.e,t1.f)),t1.f))*count(*)*min(t1.c)) from t1)<17) and 13* -f+a not between (a) and f then c-11+b else 19 end FROM t1 WHERE e+case case when a<>c then (abs(case when coalesce((select (abs( -19+11)/abs(t1.c)) from t1 where (17) in (a,13,11) and 17 in (select 11 from t1 union select t1.f from t1)),t1.a) between t1.f and c then t1.d when not exists(select 1 from t1 where not exists(select 1 from t1 where 19=f)) then f else (b) end-19)/abs(e)) else 11 end when 17 then a else t1.f end-13 | e between  -t1.e and 13}
} {}
do_test randexpr-2.99 {
  db eval {SELECT case when ((select  -abs(min(coalesce((select max(11 | t1.f) from t1 where coalesce((select f from t1 where e+c in (select 19 from t1 union select f from t1)),b) not in (t1.a,+case when 13>=t1.e then t1.a when 17 not in (t1.d,b,t1.e) then 13 else t1.b end-t1.e,t1.f)),t1.f))*count(*)*min(t1.c)) from t1)<17) and 13* -f+a not between (a) and f then c-11+b else 19 end FROM t1 WHERE NOT (e+case case when a<>c then (abs(case when coalesce((select (abs( -19+11)/abs(t1.c)) from t1 where (17) in (a,13,11) and 17 in (select 11 from t1 union select t1.f from t1)),t1.a) between t1.f and c then t1.d when not exists(select 1 from t1 where not exists(select 1 from t1 where 19=f)) then f else (b) end-19)/abs(e)) else 11 end when 17 then a else t1.f end-13 | e between  -t1.e and 13)}
} {489}
do_test randexpr-2.100 {
  db eval {SELECT case when ((select  -abs(min(coalesce((select max(11 & t1.f) from t1 where coalesce((select f from t1 where e+c in (select 19 from t1 union select f from t1)),b) not in (t1.a,+case when 13>=t1.e then t1.a when 17 not in (t1.d,b,t1.e) then 13 else t1.b end-t1.e,t1.f)),t1.f))*count(*)*min(t1.c)) from t1)<17) and 13* -f+a not between (a) and f then c-11+b else 19 end FROM t1 WHERE NOT (e+case case when a<>c then (abs(case when coalesce((select (abs( -19+11)/abs(t1.c)) from t1 where (17) in (a,13,11) and 17 in (select 11 from t1 union select t1.f from t1)),t1.a) between t1.f and c then t1.d when not exists(select 1 from t1 where not exists(select 1 from t1 where 19=f)) then f else (b) end-19)/abs(e)) else 11 end when 17 then a else t1.f end-13 | e between  -t1.e and 13)}
} {489}
do_test randexpr-2.101 {
  db eval {SELECT case when t1.b-t1.e*c<>c then coalesce((select  -17 from t1 where (t1.f+((select case count(*) when  -cast(avg(19) AS integer)+count(distinct (t1.c)) | (cast(avg(19) AS integer))*max(t1.c)*count(*)-((count(*))) then cast(avg(b) AS integer) else (count(*)) end-min(a) from t1)) | case when t1.b | a in (select t1.a from t1 union select (select count(distinct e) from t1) from t1) then t1.e else b end+t1.a)<e),17) else 19 end FROM t1 WHERE case  -coalesce((select d-+t1.d-13-b from t1 where case when not exists(select 1 from t1 where (t1.a-t1.f in (select t1.e from t1 union select 17 from t1)) or 19<=t1.a) then t1.c-b else b end in (select  -max(13)++abs(max(t1.c))*+max(t1.d) from t1 union select cast(avg(t1.e) AS integer) from t1)),13) | t1.d when (t1.f) then f else a end not between 11 and b}
} {}
do_test randexpr-2.102 {
  db eval {SELECT case when t1.b-t1.e*c<>c then coalesce((select  -17 from t1 where (t1.f+((select case count(*) when  -cast(avg(19) AS integer)+count(distinct (t1.c)) | (cast(avg(19) AS integer))*max(t1.c)*count(*)-((count(*))) then cast(avg(b) AS integer) else (count(*)) end-min(a) from t1)) | case when t1.b | a in (select t1.a from t1 union select (select count(distinct e) from t1) from t1) then t1.e else b end+t1.a)<e),17) else 19 end FROM t1 WHERE NOT (case  -coalesce((select d-+t1.d-13-b from t1 where case when not exists(select 1 from t1 where (t1.a-t1.f in (select t1.e from t1 union select 17 from t1)) or 19<=t1.a) then t1.c-b else b end in (select  -max(13)++abs(max(t1.c))*+max(t1.d) from t1 union select cast(avg(t1.e) AS integer) from t1)),13) | t1.d when (t1.f) then f else a end not between 11 and b)}
} {17}
do_test randexpr-2.103 {
  db eval {SELECT case when t1.b-t1.e*c<>c then coalesce((select  -17 from t1 where (t1.f+((select case count(*) when  -cast(avg(19) AS integer)+count(distinct (t1.c)) & (cast(avg(19) AS integer))*max(t1.c)*count(*)-((count(*))) then cast(avg(b) AS integer) else (count(*)) end-min(a) from t1)) & case when t1.b & a in (select t1.a from t1 union select (select count(distinct e) from t1) from t1) then t1.e else b end+t1.a)<e),17) else 19 end FROM t1 WHERE NOT (case  -coalesce((select d-+t1.d-13-b from t1 where case when not exists(select 1 from t1 where (t1.a-t1.f in (select t1.e from t1 union select 17 from t1)) or 19<=t1.a) then t1.c-b else b end in (select  -max(13)++abs(max(t1.c))*+max(t1.d) from t1 union select cast(avg(t1.e) AS integer) from t1)),13) | t1.d when (t1.f) then f else a end not between 11 and b)}
} {-17}
do_test randexpr-2.104 {
  db eval {SELECT coalesce((select max(case when (select ~cast(avg(a) AS integer) from t1)>~t1.a then f else +~11 end) from t1 where ((select case ~abs(count(distinct t1.e)+(count(*)+count(*)+(abs( -~count(*) | max((t1.b))))))*(cast(avg(t1.a) AS integer)) when (count(*)) then min(19) else  -(min(b)) end from t1))+11<>t1.f), -c-f) FROM t1 WHERE ~e>coalesce((select max(case case case coalesce((select max(coalesce((select c from t1 where t1.a-t1.c>13),13)) from t1 where  -b not in (case d when ~t1.f | t1.c then 13 else 11 end,19,19)),t1.d) when c then t1.a else t1.b end+f-e*b when f then 19 else  -t1.b end when t1.b then 11 else 13 end) from t1 where c in (select 19 from t1 union select e from t1)),t1.d)}
} {}
do_test randexpr-2.105 {
  db eval {SELECT coalesce((select max(case when (select ~cast(avg(a) AS integer) from t1)>~t1.a then f else +~11 end) from t1 where ((select case ~abs(count(distinct t1.e)+(count(*)+count(*)+(abs( -~count(*) | max((t1.b))))))*(cast(avg(t1.a) AS integer)) when (count(*)) then min(19) else  -(min(b)) end from t1))+11<>t1.f), -c-f) FROM t1 WHERE NOT (~e>coalesce((select max(case case case coalesce((select max(coalesce((select c from t1 where t1.a-t1.c>13),13)) from t1 where  -b not in (case d when ~t1.f | t1.c then 13 else 11 end,19,19)),t1.d) when c then t1.a else t1.b end+f-e*b when f then 19 else  -t1.b end when t1.b then 11 else 13 end) from t1 where c in (select 19 from t1 union select e from t1)),t1.d))}
} {-12}
do_test randexpr-2.106 {
  db eval {SELECT coalesce((select max(case when (select ~cast(avg(a) AS integer) from t1)>~t1.a then f else +~11 end) from t1 where ((select case ~abs(count(distinct t1.e)+(count(*)+count(*)+(abs( -~count(*) & max((t1.b))))))*(cast(avg(t1.a) AS integer)) when (count(*)) then min(19) else  -(min(b)) end from t1))+11<>t1.f), -c-f) FROM t1 WHERE NOT (~e>coalesce((select max(case case case coalesce((select max(coalesce((select c from t1 where t1.a-t1.c>13),13)) from t1 where  -b not in (case d when ~t1.f | t1.c then 13 else 11 end,19,19)),t1.d) when c then t1.a else t1.b end+f-e*b when f then 19 else  -t1.b end when t1.b then 11 else 13 end) from t1 where c in (select 19 from t1 union select e from t1)),t1.d))}
} {-12}
do_test randexpr-2.107 {
  db eval {SELECT coalesce((select a from t1 where b>=~11-coalesce((select max((abs(19)/abs(t1.e))+19+t1.d) from t1 where (select abs(count(*) | count(*) | case count(*) when cast(avg(17) AS integer) then  -cast(avg(b) AS integer) else count(*) end*min(b))*(min(t1.e)) from t1) in (11*(select count(*) from t1)*17*t1.e-e*t1.b,t1.e,t1.f)),a)*t1.d),13)-f FROM t1 WHERE ~((case when not 13-+t1.c>=17 then  -~ -b+t1.f+case when t1.c<t1.b then t1.b when e*t1.b in (c,f,19) then (abs(a)/abs(case when 13=e then t1.e when  -a<>t1.d then 11 else t1.e end)) else t1.b end when d>a then (a) else t1.b end))+t1.c in (13,t1.a,13) or t1.e>c}
} {-500}
do_test randexpr-2.108 {
  db eval {SELECT coalesce((select a from t1 where b>=~11-coalesce((select max((abs(19)/abs(t1.e))+19+t1.d) from t1 where (select abs(count(*) | count(*) | case count(*) when cast(avg(17) AS integer) then  -cast(avg(b) AS integer) else count(*) end*min(b))*(min(t1.e)) from t1) in (11*(select count(*) from t1)*17*t1.e-e*t1.b,t1.e,t1.f)),a)*t1.d),13)-f FROM t1 WHERE NOT (~((case when not 13-+t1.c>=17 then  -~ -b+t1.f+case when t1.c<t1.b then t1.b when e*t1.b in (c,f,19) then (abs(a)/abs(case when 13=e then t1.e when  -a<>t1.d then 11 else t1.e end)) else t1.b end when d>a then (a) else t1.b end))+t1.c in (13,t1.a,13) or t1.e>c)}
} {}
do_test randexpr-2.109 {
  db eval {SELECT coalesce((select a from t1 where b>=~11-coalesce((select max((abs(19)/abs(t1.e))+19+t1.d) from t1 where (select abs(count(*) & count(*) & case count(*) when cast(avg(17) AS integer) then  -cast(avg(b) AS integer) else count(*) end*min(b))*(min(t1.e)) from t1) in (11*(select count(*) from t1)*17*t1.e-e*t1.b,t1.e,t1.f)),a)*t1.d),13)-f FROM t1 WHERE ~((case when not 13-+t1.c>=17 then  -~ -b+t1.f+case when t1.c<t1.b then t1.b when e*t1.b in (c,f,19) then (abs(a)/abs(case when 13=e then t1.e when  -a<>t1.d then 11 else t1.e end)) else t1.b end when d>a then (a) else t1.b end))+t1.c in (13,t1.a,13) or t1.e>c}
} {-500}
do_test randexpr-2.110 {
  db eval {SELECT case when 13>=~t1.a or (exists(select 1 from t1 where 11 not in (17,t1.f,17))) then f when not exists(select 1 from t1 where exists(select 1 from t1 where 13 not between e and ~+case b when t1.f then case  -case f when 11 then  -17 else 19 end+17 when b then b else 13 end else 13 end- -t1.a and t1.c not in (t1.f,a,c) or t1.f<11)) then t1.c else 11 end FROM t1 WHERE +t1.e in (select cast(avg(t1.c*t1.a*(abs(13)/abs(t1.e))) AS integer) from t1 union select min(c+13) from t1)}
} {}
do_test randexpr-2.111 {
  db eval {SELECT case when 13>=~t1.a or (exists(select 1 from t1 where 11 not in (17,t1.f,17))) then f when not exists(select 1 from t1 where exists(select 1 from t1 where 13 not between e and ~+case b when t1.f then case  -case f when 11 then  -17 else 19 end+17 when b then b else 13 end else 13 end- -t1.a and t1.c not in (t1.f,a,c) or t1.f<11)) then t1.c else 11 end FROM t1 WHERE NOT (+t1.e in (select cast(avg(t1.c*t1.a*(abs(13)/abs(t1.e))) AS integer) from t1 union select min(c+13) from t1))}
} {600}
do_test randexpr-2.112 {
  db eval {SELECT case when coalesce((select max(13) from t1 where coalesce((select max(c) from t1 where coalesce((select max(17) from t1 where 11 in (select ~d | case when t1.a>+19 then 11 when t1.d not in ( -e,e,c) or 13<t1.c then t1.b else d end-t1.d from t1 union select e from t1)),t1.b) in (select e from t1 union select c from t1)),d)<>d or t1.e<>b),t1.b)*13<=f then  -t1.e when 19 between  -t1.f and t1.a then  -t1.b else t1.f end FROM t1 WHERE exists(select 1 from t1 where t1.f between a and coalesce((select max(t1.f) from t1 where exists(select 1 from t1 where coalesce((select 19 from t1 where t1.c=b),a)= -t1.b and not exists(select 1 from t1 where b between e and b) and a<= -17 or exists(select 1 from t1 where 17<=f)) or t1.a>=t1.c),13)*~13*t1.c*13 or t1.d>13 and 11>=t1.d and 11 not between c and c and t1.f>=17 and (d)=f)}
} {}
do_test randexpr-2.113 {
  db eval {SELECT case when coalesce((select max(13) from t1 where coalesce((select max(c) from t1 where coalesce((select max(17) from t1 where 11 in (select ~d | case when t1.a>+19 then 11 when t1.d not in ( -e,e,c) or 13<t1.c then t1.b else d end-t1.d from t1 union select e from t1)),t1.b) in (select e from t1 union select c from t1)),d)<>d or t1.e<>b),t1.b)*13<=f then  -t1.e when 19 between  -t1.f and t1.a then  -t1.b else t1.f end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.f between a and coalesce((select max(t1.f) from t1 where exists(select 1 from t1 where coalesce((select 19 from t1 where t1.c=b),a)= -t1.b and not exists(select 1 from t1 where b between e and b) and a<= -17 or exists(select 1 from t1 where 17<=f)) or t1.a>=t1.c),13)*~13*t1.c*13 or t1.d>13 and 11>=t1.d and 11 not between c and c and t1.f>=17 and (d)=f))}
} {-500}
do_test randexpr-2.114 {
  db eval {SELECT case when coalesce((select max(13) from t1 where coalesce((select max(c) from t1 where coalesce((select max(17) from t1 where 11 in (select ~d & case when t1.a>+19 then 11 when t1.d not in ( -e,e,c) or 13<t1.c then t1.b else d end-t1.d from t1 union select e from t1)),t1.b) in (select e from t1 union select c from t1)),d)<>d or t1.e<>b),t1.b)*13<=f then  -t1.e when 19 between  -t1.f and t1.a then  -t1.b else t1.f end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.f between a and coalesce((select max(t1.f) from t1 where exists(select 1 from t1 where coalesce((select 19 from t1 where t1.c=b),a)= -t1.b and not exists(select 1 from t1 where b between e and b) and a<= -17 or exists(select 1 from t1 where 17<=f)) or t1.a>=t1.c),13)*~13*t1.c*13 or t1.d>13 and 11>=t1.d and 11 not between c and c and t1.f>=17 and (d)=f))}
} {-500}
do_test randexpr-2.115 {
  db eval {SELECT case when coalesce((select +case when not exists(select 1 from t1 where 19*t1.e< -~11*a or t1.b>=t1.c and t1.a<>e) then coalesce((select max(13) from t1 where 11>11), -(e)) | t1.a when (t1.d) in (select f from t1 union select b from t1) then a else e end from t1 where t1.f<> -t1.d),t1.b) not in (d,t1.d,t1.c) then 19 when (t1.b<>t1.e or  -t1.b>=t1.b) then (f) else d end FROM t1 WHERE t1.e=a and b>=(abs(case when 19 not between ~+17 and +case when ((b+e-f=t1.d or b not in (t1.a,t1.f,t1.b) or t1.a not between 19 and e or b>=(t1.d) or t1.b not in (d,t1.a,t1.b))) then e-f else t1.e*t1.f end | f then d else  -d end)/abs(11))}
} {}
do_test randexpr-2.116 {
  db eval {SELECT case when coalesce((select +case when not exists(select 1 from t1 where 19*t1.e< -~11*a or t1.b>=t1.c and t1.a<>e) then coalesce((select max(13) from t1 where 11>11), -(e)) | t1.a when (t1.d) in (select f from t1 union select b from t1) then a else e end from t1 where t1.f<> -t1.d),t1.b) not in (d,t1.d,t1.c) then 19 when (t1.b<>t1.e or  -t1.b>=t1.b) then (f) else d end FROM t1 WHERE NOT (t1.e=a and b>=(abs(case when 19 not between ~+17 and +case when ((b+e-f=t1.d or b not in (t1.a,t1.f,t1.b) or t1.a not between 19 and e or b>=(t1.d) or t1.b not in (d,t1.a,t1.b))) then e-f else t1.e*t1.f end | f then d else  -d end)/abs(11)))}
} {19}
do_test randexpr-2.117 {
  db eval {SELECT case when coalesce((select +case when not exists(select 1 from t1 where 19*t1.e< -~11*a or t1.b>=t1.c and t1.a<>e) then coalesce((select max(13) from t1 where 11>11), -(e)) & t1.a when (t1.d) in (select f from t1 union select b from t1) then a else e end from t1 where t1.f<> -t1.d),t1.b) not in (d,t1.d,t1.c) then 19 when (t1.b<>t1.e or  -t1.b>=t1.b) then (f) else d end FROM t1 WHERE NOT (t1.e=a and b>=(abs(case when 19 not between ~+17 and +case when ((b+e-f=t1.d or b not in (t1.a,t1.f,t1.b) or t1.a not between 19 and e or b>=(t1.d) or t1.b not in (d,t1.a,t1.b))) then e-f else t1.e*t1.f end | f then d else  -d end)/abs(11)))}
} {19}
do_test randexpr-2.118 {
  db eval {SELECT (select (cast(avg(b) AS integer) | count(distinct case when coalesce((select 13 from t1 where (+(abs(e)/abs(t1.b))) in ( -b, -(a),13)),t1.e)>=b then 11 else  - -19 end-17+19) | abs(~case count(distinct t1.b) when +min(e) then +abs(~ - -count(distinct 11)-count(distinct t1.b))-count(distinct a) else  -min(b) end)*count(distinct 19)-count(distinct t1.b)) from t1) FROM t1 WHERE 11<=t1.a-t1.f-19*t1.b+19+coalesce((select e from t1 where d not between (select count(distinct coalesce((select t1.a from t1 where (select cast(avg(t1.e) AS integer)-+count(distinct c)+max((abs(t1.c)/abs(t1.f))-a)-(count(*)-cast(avg((17)) AS integer)) from t1) in (t1.e, -e | d,b)),c)) from t1) and t1.a),t1.d)-t1.d}
} {}
do_test randexpr-2.119 {
  db eval {SELECT (select (cast(avg(b) AS integer) | count(distinct case when coalesce((select 13 from t1 where (+(abs(e)/abs(t1.b))) in ( -b, -(a),13)),t1.e)>=b then 11 else  - -19 end-17+19) | abs(~case count(distinct t1.b) when +min(e) then +abs(~ - -count(distinct 11)-count(distinct t1.b))-count(distinct a) else  -min(b) end)*count(distinct 19)-count(distinct t1.b)) from t1) FROM t1 WHERE NOT (11<=t1.a-t1.f-19*t1.b+19+coalesce((select e from t1 where d not between (select count(distinct coalesce((select t1.a from t1 where (select cast(avg(t1.e) AS integer)-+count(distinct c)+max((abs(t1.c)/abs(t1.f))-a)-(count(*)-cast(avg((17)) AS integer)) from t1) in (t1.e, -e | d,b)),c)) from t1) and t1.a),t1.d)-t1.d)}
} {207}
do_test randexpr-2.120 {
  db eval {SELECT (select (cast(avg(b) AS integer) & count(distinct case when coalesce((select 13 from t1 where (+(abs(e)/abs(t1.b))) in ( -b, -(a),13)),t1.e)>=b then 11 else  - -19 end-17+19) & abs(~case count(distinct t1.b) when +min(e) then +abs(~ - -count(distinct 11)-count(distinct t1.b))-count(distinct a) else  -min(b) end)*count(distinct 19)-count(distinct t1.b)) from t1) FROM t1 WHERE NOT (11<=t1.a-t1.f-19*t1.b+19+coalesce((select e from t1 where d not between (select count(distinct coalesce((select t1.a from t1 where (select cast(avg(t1.e) AS integer)-+count(distinct c)+max((abs(t1.c)/abs(t1.f))-a)-(count(*)-cast(avg((17)) AS integer)) from t1) in (t1.e, -e | d,b)),c)) from t1) and t1.a),t1.d)-t1.d)}
} {0}
do_test randexpr-2.121 {
  db eval {SELECT 11+a*case t1.a*t1.e when 17 then coalesce((select +t1.b from t1 where t1.c<>t1.c and e between +(abs(case b+f*coalesce((select c from t1 where t1.d>17), -t1.c)+(19) when b then t1.f else t1.d end)/abs(t1.d)) and t1.c and t1.a>b or t1.f<t1.a),t1.c)*17 else  -t1.d end*t1.b FROM t1 WHERE  -19-~t1.b<(select ~count(*) from t1)+(abs(++coalesce((select max(t1.a-c) from t1 where t1.a=11),11))/abs(case when not not exists(select 1 from t1 where exists(select 1 from t1 where t1.a>c or t1.d | 11 in (select t1.e from t1 union select d from t1))) then 17 else (abs(coalesce((select max(f) from t1 where not (c)<t1.a),t1.b))/abs(d))+f end-t1.c))-t1.e-t1.e}
} {}
do_test randexpr-2.122 {
  db eval {SELECT 11+a*case t1.a*t1.e when 17 then coalesce((select +t1.b from t1 where t1.c<>t1.c and e between +(abs(case b+f*coalesce((select c from t1 where t1.d>17), -t1.c)+(19) when b then t1.f else t1.d end)/abs(t1.d)) and t1.c and t1.a>b or t1.f<t1.a),t1.c)*17 else  -t1.d end*t1.b FROM t1 WHERE NOT ( -19-~t1.b<(select ~count(*) from t1)+(abs(++coalesce((select max(t1.a-c) from t1 where t1.a=11),11))/abs(case when not not exists(select 1 from t1 where exists(select 1 from t1 where t1.a>c or t1.d | 11 in (select t1.e from t1 union select d from t1))) then 17 else (abs(coalesce((select max(f) from t1 where not (c)<t1.a),t1.b))/abs(d))+f end-t1.c))-t1.e-t1.e)}
} {-7999989}
do_test randexpr-2.123 {
  db eval {SELECT (e)+case when t1.a>e then t1.f else t1.b+case when b between coalesce((select max(t1.d-~(abs(a)/abs(c))+t1.c) from t1 where f in (select  -min(t1.f)-+cast(avg(e) AS integer) from t1 union select  -(cast(avg(13) AS integer)) from t1) and f<=a and not exists(select 1 from t1 where f not between t1.d and t1.d or (f)<=a) and (t1.f) between 11 and d),t1.a) and t1.f then e when (11<d) then 11 else d end end | t1.e FROM t1 WHERE (abs(13)/abs(a)) in (+coalesce((select 13 from t1 where (t1.e in (select cast(avg(t1.c) AS integer) from t1 union select case +count(distinct t1.c) when +count(*) then ( -min( -b)) else count(*) end*max(e) from t1)) and +case when c in (select (11) from t1 union select  -t1.c from t1) then 17 when 17 in (select 17 from t1 union select d from t1) then c else t1.a end>13),case when c<=11 then t1.e when t1.e<=b then t1.d else t1.e end)-11,11,17)}
} {}
do_test randexpr-2.124 {
  db eval {SELECT (e)+case when t1.a>e then t1.f else t1.b+case when b between coalesce((select max(t1.d-~(abs(a)/abs(c))+t1.c) from t1 where f in (select  -min(t1.f)-+cast(avg(e) AS integer) from t1 union select  -(cast(avg(13) AS integer)) from t1) and f<=a and not exists(select 1 from t1 where f not between t1.d and t1.d or (f)<=a) and (t1.f) between 11 and d),t1.a) and t1.f then e when (11<d) then 11 else d end end | t1.e FROM t1 WHERE NOT ((abs(13)/abs(a)) in (+coalesce((select 13 from t1 where (t1.e in (select cast(avg(t1.c) AS integer) from t1 union select case +count(distinct t1.c) when +count(*) then ( -min( -b)) else count(*) end*max(e) from t1)) and +case when c in (select (11) from t1 union select  -t1.c from t1) then 17 when 17 in (select 17 from t1 union select d from t1) then c else t1.a end>13),case when c<=11 then t1.e when t1.e<=b then t1.d else t1.e end)-11,11,17))}
} {1524}
do_test randexpr-2.125 {
  db eval {SELECT (e)+case when t1.a>e then t1.f else t1.b+case when b between coalesce((select max(t1.d-~(abs(a)/abs(c))+t1.c) from t1 where f in (select  -min(t1.f)-+cast(avg(e) AS integer) from t1 union select  -(cast(avg(13) AS integer)) from t1) and f<=a and not exists(select 1 from t1 where f not between t1.d and t1.d or (f)<=a) and (t1.f) between 11 and d),t1.a) and t1.f then e when (11<d) then 11 else d end end & t1.e FROM t1 WHERE NOT ((abs(13)/abs(a)) in (+coalesce((select 13 from t1 where (t1.e in (select cast(avg(t1.c) AS integer) from t1 union select case +count(distinct t1.c) when +count(*) then ( -min( -b)) else count(*) end*max(e) from t1)) and +case when c in (select (11) from t1 union select  -t1.c from t1) then 17 when 17 in (select 17 from t1 union select d from t1) then c else t1.a end>13),case when c<=11 then t1.e when t1.e<=b then t1.d else t1.e end)-11,11,17))}
} {176}
do_test randexpr-2.126 {
  db eval {SELECT coalesce((select max(~d-t1.f+b-13) from t1 where t1.c not between case when +f=t1.b then 13 when ~f not in (~t1.a,coalesce((select max(t1.b) from t1 where b between c-t1.c+e and (t1.b)),coalesce((select max(t1.d) from t1 where not e in (select 17 from t1 union select t1.c+e | a from t1)),b)),t1.e) then t1.b else a end and c),t1.a) FROM t1 WHERE (select (++ -count(*) | cast(avg(t1.b) AS integer) | ++(max(t1.d))+count(*)+max(t1.b)-count(distinct t1.e)-+abs( -+~max((abs(t1.c)/abs((select min(a) from t1)))))+count(distinct t1.a-t1.b)) from t1) between e and c}
} {}
do_test randexpr-2.127 {
  db eval {SELECT coalesce((select max(~d-t1.f+b-13) from t1 where t1.c not between case when +f=t1.b then 13 when ~f not in (~t1.a,coalesce((select max(t1.b) from t1 where b between c-t1.c+e and (t1.b)),coalesce((select max(t1.d) from t1 where not e in (select 17 from t1 union select t1.c+e | a from t1)),b)),t1.e) then t1.b else a end and c),t1.a) FROM t1 WHERE NOT ((select (++ -count(*) | cast(avg(t1.b) AS integer) | ++(max(t1.d))+count(*)+max(t1.b)-count(distinct t1.e)-+abs( -+~max((abs(t1.c)/abs((select min(a) from t1)))))+count(distinct t1.a-t1.b)) from t1) between e and c)}
} {100}
do_test randexpr-2.128 {
  db eval {SELECT coalesce((select max(~d-t1.f+b-13) from t1 where t1.c not between case when +f=t1.b then 13 when ~f not in (~t1.a,coalesce((select max(t1.b) from t1 where b between c-t1.c+e and (t1.b)),coalesce((select max(t1.d) from t1 where not e in (select 17 from t1 union select t1.c+e & a from t1)),b)),t1.e) then t1.b else a end and c),t1.a) FROM t1 WHERE NOT ((select (++ -count(*) | cast(avg(t1.b) AS integer) | ++(max(t1.d))+count(*)+max(t1.b)-count(distinct t1.e)-+abs( -+~max((abs(t1.c)/abs((select min(a) from t1)))))+count(distinct t1.a-t1.b)) from t1) between e and c)}
} {100}
do_test randexpr-2.129 {
  db eval {SELECT a+case when exists(select 1 from t1 where 19>=e) then b*b+coalesce((select max( -coalesce((select max(19 | t1.e) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where +case t1.a when a then a else (17) end*19 in (select max(d) from t1 union select max(t1.a) from t1) and not exists(select 1 from t1 where t1.a<=11)) or 11>(19))),11* -a)) from t1 where t1.e<>17),f) else t1.e end-11 FROM t1 WHERE (t1.a>=(abs(coalesce((select +13*t1.a | c from t1 where 11+case when exists(select 1 from t1 where case when +t1.d in (select case +count(*) when count(distinct 11) then count(*) else (min(11)) end from t1 union select max( -11) from t1) or 11<> -t1.f then t1.d when t1.b in (13,a,d) then c else c end+t1.b=b) then e-c else (t1.d) end>t1.d),d))/abs(t1.f)) and 11 in (select  -t1.a from t1 union select 13 from t1))}
} {}
do_test randexpr-2.130 {
  db eval {SELECT a+case when exists(select 1 from t1 where 19>=e) then b*b+coalesce((select max( -coalesce((select max(19 | t1.e) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where +case t1.a when a then a else (17) end*19 in (select max(d) from t1 union select max(t1.a) from t1) and not exists(select 1 from t1 where t1.a<=11)) or 11>(19))),11* -a)) from t1 where t1.e<>17),f) else t1.e end-11 FROM t1 WHERE NOT ((t1.a>=(abs(coalesce((select +13*t1.a | c from t1 where 11+case when exists(select 1 from t1 where case when +t1.d in (select case +count(*) when count(distinct 11) then count(*) else (min(11)) end from t1 union select max( -11) from t1) or 11<> -t1.f then t1.d when t1.b in (13,a,d) then c else c end+t1.b=b) then e-c else (t1.d) end>t1.d),d))/abs(t1.f)) and 11 in (select  -t1.a from t1 union select 13 from t1)))}
} {589}
do_test randexpr-2.131 {
  db eval {SELECT a+case when exists(select 1 from t1 where 19>=e) then b*b+coalesce((select max( -coalesce((select max(19 & t1.e) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where +case t1.a when a then a else (17) end*19 in (select max(d) from t1 union select max(t1.a) from t1) and not exists(select 1 from t1 where t1.a<=11)) or 11>(19))),11* -a)) from t1 where t1.e<>17),f) else t1.e end-11 FROM t1 WHERE NOT ((t1.a>=(abs(coalesce((select +13*t1.a | c from t1 where 11+case when exists(select 1 from t1 where case when +t1.d in (select case +count(*) when count(distinct 11) then count(*) else (min(11)) end from t1 union select max( -11) from t1) or 11<> -t1.f then t1.d when t1.b in (13,a,d) then c else c end+t1.b=b) then e-c else (t1.d) end>t1.d),d))/abs(t1.f)) and 11 in (select  -t1.a from t1 union select 13 from t1)))}
} {589}
do_test randexpr-2.132 {
  db eval {SELECT case ~13 when t1.e then e else (select case case (abs(count(*))-~count(*)+count(*) | count(*)-count(*)+max(t1.b)* -(cast(avg(13) AS integer)) |  -(count(distinct t1.c))) when min(e) then (min(13)) else count(*) end*count(*) when max(e) then count(distinct  -d) else count(*) end from t1) end-t1.d*case (abs(e | t1.b)/abs((select cast(avg(t1.c) AS integer) from t1))) when (select cast(avg(a) AS integer) from t1) then t1.c else f+13 end FROM t1 WHERE not exists(select 1 from t1 where coalesce((select case when t1.a>t1.f-~case when ~t1.d+c+t1.f>11 then t1.a when (f between t1.f and t1.c) then t1.f else 13 end*t1.a then t1.d when c<t1.e or e>19 then c else t1.e end from t1 where e<>a and 19<>t1.f),t1.b)+t1.f-t1.e<d)}
} {-245199}
do_test randexpr-2.133 {
  db eval {SELECT case ~13 when t1.e then e else (select case case (abs(count(*))-~count(*)+count(*) | count(*)-count(*)+max(t1.b)* -(cast(avg(13) AS integer)) |  -(count(distinct t1.c))) when min(e) then (min(13)) else count(*) end*count(*) when max(e) then count(distinct  -d) else count(*) end from t1) end-t1.d*case (abs(e | t1.b)/abs((select cast(avg(t1.c) AS integer) from t1))) when (select cast(avg(a) AS integer) from t1) then t1.c else f+13 end FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select case when t1.a>t1.f-~case when ~t1.d+c+t1.f>11 then t1.a when (f between t1.f and t1.c) then t1.f else 13 end*t1.a then t1.d when c<t1.e or e>19 then c else t1.e end from t1 where e<>a and 19<>t1.f),t1.b)+t1.f-t1.e<d))}
} {}
do_test randexpr-2.134 {
  db eval {SELECT case ~13 when t1.e then e else (select case case (abs(count(*))-~count(*)+count(*) & count(*)-count(*)+max(t1.b)* -(cast(avg(13) AS integer)) &  -(count(distinct t1.c))) when min(e) then (min(13)) else count(*) end*count(*) when max(e) then count(distinct  -d) else count(*) end from t1) end-t1.d*case (abs(e & t1.b)/abs((select cast(avg(t1.c) AS integer) from t1))) when (select cast(avg(a) AS integer) from t1) then t1.c else f+13 end FROM t1 WHERE not exists(select 1 from t1 where coalesce((select case when t1.a>t1.f-~case when ~t1.d+c+t1.f>11 then t1.a when (f between t1.f and t1.c) then t1.f else 13 end*t1.a then t1.d when c<t1.e or e>19 then c else t1.e end from t1 where e<>a and 19<>t1.f),t1.b)+t1.f-t1.e<d)}
} {-245199}
do_test randexpr-2.135 {
  db eval {SELECT 11-case when 17<=c and (select ( -abs(case count(*)+~case  -min(e) when count(distinct t1.a) then  -count(*) else min(a) end+max(t1.c) when count(*) then max(b) else  -count(distinct 19) end)*cast(avg(17) AS integer)) from t1) not in (case f when e then 19 | 11 else (t1.d) end,d, -t1.b) then +t1.c when t1.d not in (11,c,t1.a) then 13 else a end-t1.d*t1.d FROM t1 WHERE ((abs((abs(coalesce((select a from t1 where (select max(case when t1.f=b then e when 11>t1.c and 11<>e then 13 else a end-(a))-max(t1.e)*count(distinct t1.f) | case max((f)) when (count(distinct f)) then count(*) else min(t1.c) end+min(19) from t1) not in (11,19,t1.e)),t1.f*17))/abs(a)))/abs(c)) in (select t1.c from t1 union select t1.a from t1)) or ( -t1.f=e)}
} {}
do_test randexpr-2.136 {
  db eval {SELECT 11-case when 17<=c and (select ( -abs(case count(*)+~case  -min(e) when count(distinct t1.a) then  -count(*) else min(a) end+max(t1.c) when count(*) then max(b) else  -count(distinct 19) end)*cast(avg(17) AS integer)) from t1) not in (case f when e then 19 | 11 else (t1.d) end,d, -t1.b) then +t1.c when t1.d not in (11,c,t1.a) then 13 else a end-t1.d*t1.d FROM t1 WHERE NOT (((abs((abs(coalesce((select a from t1 where (select max(case when t1.f=b then e when 11>t1.c and 11<>e then 13 else a end-(a))-max(t1.e)*count(distinct t1.f) | case max((f)) when (count(distinct f)) then count(*) else min(t1.c) end+min(19) from t1) not in (11,19,t1.e)),t1.f*17))/abs(a)))/abs(c)) in (select t1.c from t1 union select t1.a from t1)) or ( -t1.f=e))}
} {-160289}
do_test randexpr-2.137 {
  db eval {SELECT 11-case when 17<=c and (select ( -abs(case count(*)+~case  -min(e) when count(distinct t1.a) then  -count(*) else min(a) end+max(t1.c) when count(*) then max(b) else  -count(distinct 19) end)*cast(avg(17) AS integer)) from t1) not in (case f when e then 19 & 11 else (t1.d) end,d, -t1.b) then +t1.c when t1.d not in (11,c,t1.a) then 13 else a end-t1.d*t1.d FROM t1 WHERE NOT (((abs((abs(coalesce((select a from t1 where (select max(case when t1.f=b then e when 11>t1.c and 11<>e then 13 else a end-(a))-max(t1.e)*count(distinct t1.f) | case max((f)) when (count(distinct f)) then count(*) else min(t1.c) end+min(19) from t1) not in (11,19,t1.e)),t1.f*17))/abs(a)))/abs(c)) in (select t1.c from t1 union select t1.a from t1)) or ( -t1.f=e))}
} {-160289}
do_test randexpr-2.138 {
  db eval {SELECT (f+case +t1.e when t1.d then 17 else f*19 end |  -(abs( -coalesce((select 17* -c+19 from t1 where (abs(case 19*e*d when (select +(cast(avg( -11) AS integer)) |  -count(*)*max( -13) from t1) then 11 | case t1.b when a then a else t1.f end else t1.a end)/abs(a)) in (select t1.b from t1 union select (a) from t1)),t1.b))/abs( -13))) FROM t1 WHERE +b in (select case case case when not ((~coalesce((select t1.e+d from t1 where (19 between f and t1.b)),(select cast(avg(c+t1.b) AS integer)++cast(avg(b) AS integer) from t1))) not in (t1.c+c,b,e)) or (13 not between d and t1.d) then 13 else b end when  -11 then 13 else 19 end*t1.e when (f) then 19 else 19 end from t1 union select f from t1)}
} {}
do_test randexpr-2.139 {
  db eval {SELECT (f+case +t1.e when t1.d then 17 else f*19 end |  -(abs( -coalesce((select 17* -c+19 from t1 where (abs(case 19*e*d when (select +(cast(avg( -11) AS integer)) |  -count(*)*max( -13) from t1) then 11 | case t1.b when a then a else t1.f end else t1.a end)/abs(a)) in (select t1.b from t1 union select (a) from t1)),t1.b))/abs( -13))) FROM t1 WHERE NOT (+b in (select case case case when not ((~coalesce((select t1.e+d from t1 where (19 between f and t1.b)),(select cast(avg(c+t1.b) AS integer)++cast(avg(b) AS integer) from t1))) not in (t1.c+c,b,e)) or (13 not between d and t1.d) then 13 else b end when  -11 then 13 else 19 end*t1.e when (f) then 19 else 19 end from t1 union select f from t1))}
} {-15}
do_test randexpr-2.140 {
  db eval {SELECT (f+case +t1.e when t1.d then 17 else f*19 end &  -(abs( -coalesce((select 17* -c+19 from t1 where (abs(case 19*e*d when (select +(cast(avg( -11) AS integer)) &  -count(*)*max( -13) from t1) then 11 & case t1.b when a then a else t1.f end else t1.a end)/abs(a)) in (select t1.b from t1 union select (a) from t1)),t1.b))/abs( -13))) FROM t1 WHERE NOT (+b in (select case case case when not ((~coalesce((select t1.e+d from t1 where (19 between f and t1.b)),(select cast(avg(c+t1.b) AS integer)++cast(avg(b) AS integer) from t1))) not in (t1.c+c,b,e)) or (13 not between d and t1.d) then 13 else b end when  -11 then 13 else 19 end*t1.e when (f) then 19 else 19 end from t1 union select f from t1))}
} {12000}
do_test randexpr-2.141 {
  db eval {SELECT 11*coalesce((select max(t1.f) from t1 where a-case t1.c when +coalesce((select t1.a-t1.b from t1 where (abs(19)/abs(b)) in (17-case when a<t1.b then t1.a when c not between 19 and t1.d then e else (t1.b) end, -t1.b,f) or 19 in (select t1.b from t1 union select t1.a from t1)),e)+t1.f*t1.b then t1.c else 13 end in (select t1.b from t1 union select f from t1) or e<>17),d)*(t1.e) FROM t1 WHERE (coalesce((select max(~t1.b) from t1 where t1.c in (select ~+case count(distinct a) when (max(t1.a)) then (count(*)) else ~+abs(cast(avg(d | t1.a) AS integer)+case (cast(avg(13) AS integer)) when cast(avg(b) AS integer) then cast(avg(t1.f) AS integer) else min(t1.a) end) | count(distinct c)*( -( -max(t1.f)))*count(*) end from t1 union select count(distinct  -e) from t1)),~a-11)<19 or t1.a*13<>t1.d and not exists(select 1 from t1 where t1.e=e))}
} {3300000}
do_test randexpr-2.142 {
  db eval {SELECT 11*coalesce((select max(t1.f) from t1 where a-case t1.c when +coalesce((select t1.a-t1.b from t1 where (abs(19)/abs(b)) in (17-case when a<t1.b then t1.a when c not between 19 and t1.d then e else (t1.b) end, -t1.b,f) or 19 in (select t1.b from t1 union select t1.a from t1)),e)+t1.f*t1.b then t1.c else 13 end in (select t1.b from t1 union select f from t1) or e<>17),d)*(t1.e) FROM t1 WHERE NOT ((coalesce((select max(~t1.b) from t1 where t1.c in (select ~+case count(distinct a) when (max(t1.a)) then (count(*)) else ~+abs(cast(avg(d | t1.a) AS integer)+case (cast(avg(13) AS integer)) when cast(avg(b) AS integer) then cast(avg(t1.f) AS integer) else min(t1.a) end) | count(distinct c)*( -( -max(t1.f)))*count(*) end from t1 union select count(distinct  -e) from t1)),~a-11)<19 or t1.a*13<>t1.d and not exists(select 1 from t1 where t1.e=e)))}
} {}
do_test randexpr-2.143 {
  db eval {SELECT 11+t1.b+17+case when 13 not between t1.d*(17)+d-t1.f and 13 then t1.d when case when case when t1.f not in (t1.b,c,t1.f) and  -d between d and 11 then d else 19 end not between a and e then t1.b when t1.d in (17,13,11) then 19 else t1.e end*a>e then t1.a else t1.d end*f*e FROM t1 WHERE not exists(select 1 from t1 where (t1.f) in (b-b,(select +(max( -13*t1.c*c+t1.e+case t1.a when +t1.d-(c) then  -t1.a else t1.c end | 19* -17)*count(distinct a) | (count(distinct t1.f)))++cast(avg(f) AS integer)-max(13) | cast(avg(b) AS integer) from t1),t1.f))}
} {}
do_test randexpr-2.144 {
  db eval {SELECT 11+t1.b+17+case when 13 not between t1.d*(17)+d-t1.f and 13 then t1.d when case when case when t1.f not in (t1.b,c,t1.f) and  -d between d and 11 then d else 19 end not between a and e then t1.b when t1.d in (17,13,11) then 19 else t1.e end*a>e then t1.a else t1.d end*f*e FROM t1 WHERE NOT (not exists(select 1 from t1 where (t1.f) in (b-b,(select +(max( -13*t1.c*c+t1.e+case t1.a when +t1.d-(c) then  -t1.a else t1.c end | 19* -17)*count(distinct a) | (count(distinct t1.f)))++cast(avg(f) AS integer)-max(13) | cast(avg(b) AS integer) from t1),t1.f)))}
} {120000228}
do_test randexpr-2.145 {
  db eval {SELECT ((abs(+((select count(*)*abs(min((abs(case (abs(c)/abs(f)) | e when case when 19>=d then 13 when a=f then 13 else f end then b else a end+t1.a)/abs(11))*t1.c*17))-cast(avg(e) AS integer)*count(*) from t1)))/abs(coalesce((select max(case when t1.a in (select t1.c from t1 union select 19 from t1) then e else t1.e end) from t1 where (t1.a<= -t1.e)),17)+c*13))) FROM t1 WHERE exists(select 1 from t1 where ~coalesce((select max(c) from t1 where exists(select 1 from t1 where case when not case coalesce((select max(coalesce((select d from t1 where exists(select 1 from t1 where a<(t1.c))),19)) from t1 where e=t1.e),13) when t1.e then t1.b else f end in (select abs((min(e))*(max(t1.d))+min(t1.e)*(( -((max(t1.a)))))) from t1 union select count(distinct t1.a) from t1) then coalesce((select t1.c from t1 where t1.a< -t1.c and a in (t1.b,t1.f,t1.c)),17) else 17 end>=t1.f)),t1.f)+t1.a*b in (select c from t1 union select 19 from t1)) or exists(select 1 from t1 where not t1.f not in (t1.f,11,t1.d) and 19<=19)}
} {23}
do_test randexpr-2.146 {
  db eval {SELECT ((abs(+((select count(*)*abs(min((abs(case (abs(c)/abs(f)) | e when case when 19>=d then 13 when a=f then 13 else f end then b else a end+t1.a)/abs(11))*t1.c*17))-cast(avg(e) AS integer)*count(*) from t1)))/abs(coalesce((select max(case when t1.a in (select t1.c from t1 union select 19 from t1) then e else t1.e end) from t1 where (t1.a<= -t1.e)),17)+c*13))) FROM t1 WHERE NOT (exists(select 1 from t1 where ~coalesce((select max(c) from t1 where exists(select 1 from t1 where case when not case coalesce((select max(coalesce((select d from t1 where exists(select 1 from t1 where a<(t1.c))),19)) from t1 where e=t1.e),13) when t1.e then t1.b else f end in (select abs((min(e))*(max(t1.d))+min(t1.e)*(( -((max(t1.a)))))) from t1 union select count(distinct t1.a) from t1) then coalesce((select t1.c from t1 where t1.a< -t1.c and a in (t1.b,t1.f,t1.c)),17) else 17 end>=t1.f)),t1.f)+t1.a*b in (select c from t1 union select 19 from t1)) or exists(select 1 from t1 where not t1.f not in (t1.f,11,t1.d) and 19<=19))}
} {}
do_test randexpr-2.147 {
  db eval {SELECT ((abs(+((select count(*)*abs(min((abs(case (abs(c)/abs(f)) & e when case when 19>=d then 13 when a=f then 13 else f end then b else a end+t1.a)/abs(11))*t1.c*17))-cast(avg(e) AS integer)*count(*) from t1)))/abs(coalesce((select max(case when t1.a in (select t1.c from t1 union select 19 from t1) then e else t1.e end) from t1 where (t1.a<= -t1.e)),17)+c*13))) FROM t1 WHERE exists(select 1 from t1 where ~coalesce((select max(c) from t1 where exists(select 1 from t1 where case when not case coalesce((select max(coalesce((select d from t1 where exists(select 1 from t1 where a<(t1.c))),19)) from t1 where e=t1.e),13) when t1.e then t1.b else f end in (select abs((min(e))*(max(t1.d))+min(t1.e)*(( -((max(t1.a)))))) from t1 union select count(distinct t1.a) from t1) then coalesce((select t1.c from t1 where t1.a< -t1.c and a in (t1.b,t1.f,t1.c)),17) else 17 end>=t1.f)),t1.f)+t1.a*b in (select c from t1 union select 19 from t1)) or exists(select 1 from t1 where not t1.f not in (t1.f,11,t1.d) and 19<=19)}
} {23}
do_test randexpr-2.148 {
  db eval {SELECT coalesce((select max(case when t1.f between 17 and 11+case when not coalesce((select max(11) from t1 where t1.f in (select max(t1.d) from t1 union select  -count(*) from t1) or 17=(13) or f in (( -t1.b),13,a)),case when d>13 then 13 else 11 end) between 19 and 19 then 19 when t1.c=d then e else 17 end then t1.e else t1.d end) from t1 where e in (select  -(+max(11)-max((t1.a))+ -count(distinct d) | cast(avg(t1.a) AS integer)*count(distinct b))-count(*)* -count(distinct t1.e) from t1 union select cast(avg(d) AS integer) from t1)),d)+b FROM t1 WHERE (select +~abs( -min(t1.a)-abs(count(*)))+ -abs(+ -+case (cast(avg(a) AS integer)) when min(e+t1.d) then +case cast(avg(coalesce((select max(t1.f+ -t1.e) from t1 where t1.c between 13 and t1.b),19)) AS integer) when ~~min(t1.f) then count(distinct 13) else cast(avg(t1.b) AS integer) end+count(distinct t1.e) else  -count(*) end | max(a)+max(t1.e)) from t1)+e<a}
} {600}
do_test randexpr-2.149 {
  db eval {SELECT coalesce((select max(case when t1.f between 17 and 11+case when not coalesce((select max(11) from t1 where t1.f in (select max(t1.d) from t1 union select  -count(*) from t1) or 17=(13) or f in (( -t1.b),13,a)),case when d>13 then 13 else 11 end) between 19 and 19 then 19 when t1.c=d then e else 17 end then t1.e else t1.d end) from t1 where e in (select  -(+max(11)-max((t1.a))+ -count(distinct d) | cast(avg(t1.a) AS integer)*count(distinct b))-count(*)* -count(distinct t1.e) from t1 union select cast(avg(d) AS integer) from t1)),d)+b FROM t1 WHERE NOT ((select +~abs( -min(t1.a)-abs(count(*)))+ -abs(+ -+case (cast(avg(a) AS integer)) when min(e+t1.d) then +case cast(avg(coalesce((select max(t1.f+ -t1.e) from t1 where t1.c between 13 and t1.b),19)) AS integer) when ~~min(t1.f) then count(distinct 13) else cast(avg(t1.b) AS integer) end+count(distinct t1.e) else  -count(*) end | max(a)+max(t1.e)) from t1)+e<a)}
} {}
do_test randexpr-2.150 {
  db eval {SELECT coalesce((select max(case when t1.f between 17 and 11+case when not coalesce((select max(11) from t1 where t1.f in (select max(t1.d) from t1 union select  -count(*) from t1) or 17=(13) or f in (( -t1.b),13,a)),case when d>13 then 13 else 11 end) between 19 and 19 then 19 when t1.c=d then e else 17 end then t1.e else t1.d end) from t1 where e in (select  -(+max(11)-max((t1.a))+ -count(distinct d) & cast(avg(t1.a) AS integer)*count(distinct b))-count(*)* -count(distinct t1.e) from t1 union select cast(avg(d) AS integer) from t1)),d)+b FROM t1 WHERE (select +~abs( -min(t1.a)-abs(count(*)))+ -abs(+ -+case (cast(avg(a) AS integer)) when min(e+t1.d) then +case cast(avg(coalesce((select max(t1.f+ -t1.e) from t1 where t1.c between 13 and t1.b),19)) AS integer) when ~~min(t1.f) then count(distinct 13) else cast(avg(t1.b) AS integer) end+count(distinct t1.e) else  -count(*) end | max(a)+max(t1.e)) from t1)+e<a}
} {600}
do_test randexpr-2.151 {
  db eval {SELECT case when ((+b in (select min(coalesce((select c from t1 where t1.b-t1.c+coalesce((select max(case when 13 in (select  -count(distinct b)*max(c) from t1 union select (( - -cast(avg(d) AS integer))) from t1) then b else t1.f end) from t1 where t1.f<t1.e),13) between (b) and  -t1.b), -e)) from t1 union select +( -case  -abs(( -count(*))) | count(distinct d) when max(17) then max(13) else  -(min(13)) end) | (count(distinct t1.a)) from t1))) then t1.f else case c when t1.d then e else 11 end end FROM t1 WHERE t1.a+case t1.c when case c when 13 then t1.f*(select count(*) | cast(avg(a) AS integer) from t1)+13*t1.a else (select abs( -count(*)) from t1) end then b else t1.c end in (t1.a,d,17) or  -(select ~ -max(c) from t1)+17<>d or t1.a not between b and 13 or f<> -19 and t1.b>a}
} {11}
do_test randexpr-2.152 {
  db eval {SELECT case when ((+b in (select min(coalesce((select c from t1 where t1.b-t1.c+coalesce((select max(case when 13 in (select  -count(distinct b)*max(c) from t1 union select (( - -cast(avg(d) AS integer))) from t1) then b else t1.f end) from t1 where t1.f<t1.e),13) between (b) and  -t1.b), -e)) from t1 union select +( -case  -abs(( -count(*))) | count(distinct d) when max(17) then max(13) else  -(min(13)) end) | (count(distinct t1.a)) from t1))) then t1.f else case c when t1.d then e else 11 end end FROM t1 WHERE NOT (t1.a+case t1.c when case c when 13 then t1.f*(select count(*) | cast(avg(a) AS integer) from t1)+13*t1.a else (select abs( -count(*)) from t1) end then b else t1.c end in (t1.a,d,17) or  -(select ~ -max(c) from t1)+17<>d or t1.a not between b and 13 or f<> -19 and t1.b>a)}
} {}
do_test randexpr-2.153 {
  db eval {SELECT case when ((+b in (select min(coalesce((select c from t1 where t1.b-t1.c+coalesce((select max(case when 13 in (select  -count(distinct b)*max(c) from t1 union select (( - -cast(avg(d) AS integer))) from t1) then b else t1.f end) from t1 where t1.f<t1.e),13) between (b) and  -t1.b), -e)) from t1 union select +( -case  -abs(( -count(*))) & count(distinct d) when max(17) then max(13) else  -(min(13)) end) & (count(distinct t1.a)) from t1))) then t1.f else case c when t1.d then e else 11 end end FROM t1 WHERE t1.a+case t1.c when case c when 13 then t1.f*(select count(*) | cast(avg(a) AS integer) from t1)+13*t1.a else (select abs( -count(*)) from t1) end then b else t1.c end in (t1.a,d,17) or  -(select ~ -max(c) from t1)+17<>d or t1.a not between b and 13 or f<> -19 and t1.b>a}
} {11}
do_test randexpr-2.154 {
  db eval {SELECT case when t1.a | (abs(case when  -t1.e in (17,11,(abs(t1.b)/abs(b+case when (17 in (select f-c from t1 union select  -a from t1)) or t1.b<=a then d when t1.e in (select  -(count(*)) from t1 union select max(t1.b) from t1) then c else c end*a-t1.f))) then t1.b else t1.e end)/abs(t1.f))>=11 and not exists(select 1 from t1 where exists(select 1 from t1 where t1.d in (select t1.d from t1 union select 17 from t1))) then c else t1.c end FROM t1 WHERE (coalesce((select f from t1 where case a-e+a when (abs(t1.d)/abs((coalesce((select ~t1.e*+t1.a+b*a*(abs(19)/abs(a))*a+e from t1 where 13<t1.e),a))))+11 then 11 else d end>=13 or t1.b<= -19),t1.f)+17* -t1.c<t1.c)}
} {300}
do_test randexpr-2.155 {
  db eval {SELECT case when t1.a | (abs(case when  -t1.e in (17,11,(abs(t1.b)/abs(b+case when (17 in (select f-c from t1 union select  -a from t1)) or t1.b<=a then d when t1.e in (select  -(count(*)) from t1 union select max(t1.b) from t1) then c else c end*a-t1.f))) then t1.b else t1.e end)/abs(t1.f))>=11 and not exists(select 1 from t1 where exists(select 1 from t1 where t1.d in (select t1.d from t1 union select 17 from t1))) then c else t1.c end FROM t1 WHERE NOT ((coalesce((select f from t1 where case a-e+a when (abs(t1.d)/abs((coalesce((select ~t1.e*+t1.a+b*a*(abs(19)/abs(a))*a+e from t1 where 13<t1.e),a))))+11 then 11 else d end>=13 or t1.b<= -19),t1.f)+17* -t1.c<t1.c))}
} {}
do_test randexpr-2.156 {
  db eval {SELECT case when t1.a & (abs(case when  -t1.e in (17,11,(abs(t1.b)/abs(b+case when (17 in (select f-c from t1 union select  -a from t1)) or t1.b<=a then d when t1.e in (select  -(count(*)) from t1 union select max(t1.b) from t1) then c else c end*a-t1.f))) then t1.b else t1.e end)/abs(t1.f))>=11 and not exists(select 1 from t1 where exists(select 1 from t1 where t1.d in (select t1.d from t1 union select 17 from t1))) then c else t1.c end FROM t1 WHERE (coalesce((select f from t1 where case a-e+a when (abs(t1.d)/abs((coalesce((select ~t1.e*+t1.a+b*a*(abs(19)/abs(a))*a+e from t1 where 13<t1.e),a))))+11 then 11 else d end>=13 or t1.b<= -19),t1.f)+17* -t1.c<t1.c)}
} {300}
do_test randexpr-2.157 {
  db eval {SELECT coalesce((select max(~t1.b) from t1 where b in (select count(distinct b) from t1 union select max(case coalesce((select max(b) from t1 where d in (select t1.f from t1 union select d from t1) and t1.a=d),t1.a) when  -t1.a then d*t1.e+t1.c-11+b | e-t1.a+e+t1.f else c end) from t1)),t1.a) FROM t1 WHERE (e<t1.f*case 17 when t1.a then t1.d else +coalesce((select max(17) from t1 where not 13<>~a-11),t1.f) end)}
} {100}
do_test randexpr-2.158 {
  db eval {SELECT coalesce((select max(~t1.b) from t1 where b in (select count(distinct b) from t1 union select max(case coalesce((select max(b) from t1 where d in (select t1.f from t1 union select d from t1) and t1.a=d),t1.a) when  -t1.a then d*t1.e+t1.c-11+b | e-t1.a+e+t1.f else c end) from t1)),t1.a) FROM t1 WHERE NOT ((e<t1.f*case 17 when t1.a then t1.d else +coalesce((select max(17) from t1 where not 13<>~a-11),t1.f) end))}
} {}
do_test randexpr-2.159 {
  db eval {SELECT coalesce((select max(~t1.b) from t1 where b in (select count(distinct b) from t1 union select max(case coalesce((select max(b) from t1 where d in (select t1.f from t1 union select d from t1) and t1.a=d),t1.a) when  -t1.a then d*t1.e+t1.c-11+b & e-t1.a+e+t1.f else c end) from t1)),t1.a) FROM t1 WHERE (e<t1.f*case 17 when t1.a then t1.d else +coalesce((select max(17) from t1 where not 13<>~a-11),t1.f) end)}
} {100}
do_test randexpr-2.160 {
  db eval {SELECT case when not t1.c not in (13,d,~case when coalesce((select max((abs(t1.c)/abs(t1.e))) from t1 where b-t1.d+b+t1.f>a),t1.a) in (select 19 from t1 union select t1.a from t1) then  -b else a end*b | d) and  -(t1.b)>=e and 11<d or ((19))<> -t1.c then t1.f else t1.f end+(t1.b)+a FROM t1 WHERE e>e}
} {}
do_test randexpr-2.161 {
  db eval {SELECT case when not t1.c not in (13,d,~case when coalesce((select max((abs(t1.c)/abs(t1.e))) from t1 where b-t1.d+b+t1.f>a),t1.a) in (select 19 from t1 union select t1.a from t1) then  -b else a end*b | d) and  -(t1.b)>=e and 11<d or ((19))<> -t1.c then t1.f else t1.f end+(t1.b)+a FROM t1 WHERE NOT (e>e)}
} {900}
do_test randexpr-2.162 {
  db eval {SELECT case when not t1.c not in (13,d,~case when coalesce((select max((abs(t1.c)/abs(t1.e))) from t1 where b-t1.d+b+t1.f>a),t1.a) in (select 19 from t1 union select t1.a from t1) then  -b else a end*b & d) and  -(t1.b)>=e and 11<d or ((19))<> -t1.c then t1.f else t1.f end+(t1.b)+a FROM t1 WHERE NOT (e>e)}
} {900}
do_test randexpr-2.163 {
  db eval {SELECT coalesce((select t1.c*c from t1 where (select (abs(cast(avg(b*13) AS integer))) from t1) in (select 11 from t1 union select e | a-17 from t1)), -case t1.c when t1.b++(select cast(avg(e) AS integer) from t1) then 17 else t1.b end)-d FROM t1 WHERE b<=t1.d}
} {-600}
do_test randexpr-2.164 {
  db eval {SELECT coalesce((select t1.c*c from t1 where (select (abs(cast(avg(b*13) AS integer))) from t1) in (select 11 from t1 union select e | a-17 from t1)), -case t1.c when t1.b++(select cast(avg(e) AS integer) from t1) then 17 else t1.b end)-d FROM t1 WHERE NOT (b<=t1.d)}
} {}
do_test randexpr-2.165 {
  db eval {SELECT coalesce((select t1.c*c from t1 where (select (abs(cast(avg(b*13) AS integer))) from t1) in (select 11 from t1 union select e & a-17 from t1)), -case t1.c when t1.b++(select cast(avg(e) AS integer) from t1) then 17 else t1.b end)-d FROM t1 WHERE b<=t1.d}
} {-600}
do_test randexpr-2.166 {
  db eval {SELECT coalesce((select max((case (abs(t1.b)/abs(e)) when 13 then ((select +case count(*)*count(distinct coalesce((select max((11)+b) from t1 where exists(select 1 from t1 where t1.e=(t1.b))), -13)) when count(distinct  -c) then count(*)*max( -d) else max((a)) end+min(c) from t1)) else t1.a end-(abs(case when a=17 and e<=b then a when a>=e then t1.c else t1.c end+13)/abs(e))*(e))) from t1 where t1.a in (select d from t1 union select  -t1.e from t1)),13) FROM t1 WHERE not coalesce((select max(case when f<=d | b | case when case when (t1.c in (f,19,c)) then t1.f when d>t1.b then t1.f else t1.f end<=c then 11 else c end- -t1.c-13 and t1.c in (select b from t1 union select  -17 from t1) then t1.b else a end) from t1 where 11 between d and a), -17) not between t1.f and t1.f and t1.f>11 or (not exists(select 1 from t1 where t1.b in (select min(t1.d) from t1 union select min(c) from t1)))}
} {13}
do_test randexpr-2.167 {
  db eval {SELECT coalesce((select max((case (abs(t1.b)/abs(e)) when 13 then ((select +case count(*)*count(distinct coalesce((select max((11)+b) from t1 where exists(select 1 from t1 where t1.e=(t1.b))), -13)) when count(distinct  -c) then count(*)*max( -d) else max((a)) end+min(c) from t1)) else t1.a end-(abs(case when a=17 and e<=b then a when a>=e then t1.c else t1.c end+13)/abs(e))*(e))) from t1 where t1.a in (select d from t1 union select  -t1.e from t1)),13) FROM t1 WHERE NOT (not coalesce((select max(case when f<=d | b | case when case when (t1.c in (f,19,c)) then t1.f when d>t1.b then t1.f else t1.f end<=c then 11 else c end- -t1.c-13 and t1.c in (select b from t1 union select  -17 from t1) then t1.b else a end) from t1 where 11 between d and a), -17) not between t1.f and t1.f and t1.f>11 or (not exists(select 1 from t1 where t1.b in (select min(t1.d) from t1 union select min(c) from t1))))}
} {}
do_test randexpr-2.168 {
  db eval {SELECT case when ((t1.e | (select min( -t1.f) from t1)*((abs(b)/abs(19)))-b<=t1.b and not e>13 or  -f in (select count(distinct e)-min(t1.a) from t1 union select count(distinct f) from t1))) then 13 when 17 between f and 19 or 11 between b and 19 or not t1.f>e then t1.d else d | f end FROM t1 WHERE not case when t1.a=t1.a then c when ~case when case when t1.e in (select + -count(distinct t1.d) from t1 union select cast(avg(t1.a) AS integer) from t1) then (t1.e) when 17 in (13, -f,a) then t1.d else d end<17 then e else f end+17+a* -e+b+b>t1.e then t1.e else t1.a end<c and a in (select max( -t1.f) | count(distinct t1.b)+~~count(distinct t1.b)-max(e)- -max(a) from t1 union select min(11) from t1)}
} {}
do_test randexpr-2.169 {
  db eval {SELECT case when ((t1.e | (select min( -t1.f) from t1)*((abs(b)/abs(19)))-b<=t1.b and not e>13 or  -f in (select count(distinct e)-min(t1.a) from t1 union select count(distinct f) from t1))) then 13 when 17 between f and 19 or 11 between b and 19 or not t1.f>e then t1.d else d | f end FROM t1 WHERE NOT (not case when t1.a=t1.a then c when ~case when case when t1.e in (select + -count(distinct t1.d) from t1 union select cast(avg(t1.a) AS integer) from t1) then (t1.e) when 17 in (13, -f,a) then t1.d else d end<17 then e else f end+17+a* -e+b+b>t1.e then t1.e else t1.a end<c and a in (select max( -t1.f) | count(distinct t1.b)+~~count(distinct t1.b)-max(e)- -max(a) from t1 union select min(11) from t1))}
} {984}
do_test randexpr-2.170 {
  db eval {SELECT case when ((t1.e & (select min( -t1.f) from t1)*((abs(b)/abs(19)))-b<=t1.b and not e>13 or  -f in (select count(distinct e)-min(t1.a) from t1 union select count(distinct f) from t1))) then 13 when 17 between f and 19 or 11 between b and 19 or not t1.f>e then t1.d else d & f end FROM t1 WHERE NOT (not case when t1.a=t1.a then c when ~case when case when t1.e in (select + -count(distinct t1.d) from t1 union select cast(avg(t1.a) AS integer) from t1) then (t1.e) when 17 in (13, -f,a) then t1.d else d end<17 then e else f end+17+a* -e+b+b>t1.e then t1.e else t1.a end<c and a in (select max( -t1.f) | count(distinct t1.b)+~~count(distinct t1.b)-max(e)- -max(a) from t1 union select min(11) from t1))}
} {16}
do_test randexpr-2.171 {
  db eval {SELECT coalesce((select (select cast(avg(~13) AS integer)-count(distinct ~19-coalesce((select d-17 from t1 where case when (case 17 when b then d else (select min(11) | min(17) from t1)++t1.a end in (d, -c,t1.d)) then b else t1.c end between t1.a and (t1.e)),19)-t1.f) from t1) | (abs(t1.e)/abs(t1.e)) from t1 where (t1.c not in (( -t1.d),(t1.b),(d)))),t1.e) FROM t1 WHERE 13 between 19 and ~ -(abs( -t1.d | coalesce((select t1.f from t1 where 19 not between + -case when ~~b+coalesce((select max(t1.d) from t1 where exists(select 1 from t1 where (select cast(avg(19) AS integer)-cast(avg(b) AS integer) from t1)<>a and 19 between 11 and b and 11 between a and b)),t1.f) | c in ( -t1.c,13,b) then 11 when f in (select min(t1.d) from t1 union select cast(avg(f) AS integer) from t1) then t1.b else a end and t1.a),t1.c))/abs(11))+ -f}
} {}
do_test randexpr-2.172 {
  db eval {SELECT coalesce((select (select cast(avg(~13) AS integer)-count(distinct ~19-coalesce((select d-17 from t1 where case when (case 17 when b then d else (select min(11) | min(17) from t1)++t1.a end in (d, -c,t1.d)) then b else t1.c end between t1.a and (t1.e)),19)-t1.f) from t1) | (abs(t1.e)/abs(t1.e)) from t1 where (t1.c not in (( -t1.d),(t1.b),(d)))),t1.e) FROM t1 WHERE NOT (13 between 19 and ~ -(abs( -t1.d | coalesce((select t1.f from t1 where 19 not between + -case when ~~b+coalesce((select max(t1.d) from t1 where exists(select 1 from t1 where (select cast(avg(19) AS integer)-cast(avg(b) AS integer) from t1)<>a and 19 between 11 and b and 11 between a and b)),t1.f) | c in ( -t1.c,13,b) then 11 when f in (select min(t1.d) from t1 union select cast(avg(f) AS integer) from t1) then t1.b else a end and t1.a),t1.c))/abs(11))+ -f)}
} {-15}
do_test randexpr-2.173 {
  db eval {SELECT coalesce((select (select cast(avg(~13) AS integer)-count(distinct ~19-coalesce((select d-17 from t1 where case when (case 17 when b then d else (select min(11) & min(17) from t1)++t1.a end in (d, -c,t1.d)) then b else t1.c end between t1.a and (t1.e)),19)-t1.f) from t1) & (abs(t1.e)/abs(t1.e)) from t1 where (t1.c not in (( -t1.d),(t1.b),(d)))),t1.e) FROM t1 WHERE NOT (13 between 19 and ~ -(abs( -t1.d | coalesce((select t1.f from t1 where 19 not between + -case when ~~b+coalesce((select max(t1.d) from t1 where exists(select 1 from t1 where (select cast(avg(19) AS integer)-cast(avg(b) AS integer) from t1)<>a and 19 between 11 and b and 11 between a and b)),t1.f) | c in ( -t1.c,13,b) then 11 when f in (select min(t1.d) from t1 union select cast(avg(f) AS integer) from t1) then t1.b else a end and t1.a),t1.c))/abs(11))+ -f)}
} {1}
do_test randexpr-2.174 {
  db eval {SELECT coalesce((select max(+(d+a)*b) from t1 where (case e-t1.b when 17+11*13 then t1.a else 17 end-(17)<>(select cast(avg(t1.f) AS integer) from t1))),case when case when 11+13<>19 then 13 else t1.f end*e in (a,t1.f,t1.c) and not exists(select 1 from t1 where t1.b in (select  - -count(distinct t1.b)*( -count(*)) from t1 union select count(distinct t1.e) from t1)) then t1.c else a end) FROM t1 WHERE case when t1.d in (select count(*)-count(*)+ -min(case d when t1.c then 19 else 11 end)*count(*) | min(19)-(max((e))) from t1 union select count(*) from t1) then c when exists(select 1 from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (abs(b)/abs(t1.c))>coalesce((select max(f) from t1 where f<=t1.a),t1.d)))) then f*t1.c+11 else t1.f end+e-e*t1.f<=17}
} {100000}
do_test randexpr-2.175 {
  db eval {SELECT coalesce((select max(+(d+a)*b) from t1 where (case e-t1.b when 17+11*13 then t1.a else 17 end-(17)<>(select cast(avg(t1.f) AS integer) from t1))),case when case when 11+13<>19 then 13 else t1.f end*e in (a,t1.f,t1.c) and not exists(select 1 from t1 where t1.b in (select  - -count(distinct t1.b)*( -count(*)) from t1 union select count(distinct t1.e) from t1)) then t1.c else a end) FROM t1 WHERE NOT (case when t1.d in (select count(*)-count(*)+ -min(case d when t1.c then 19 else 11 end)*count(*) | min(19)-(max((e))) from t1 union select count(*) from t1) then c when exists(select 1 from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (abs(b)/abs(t1.c))>coalesce((select max(f) from t1 where f<=t1.a),t1.d)))) then f*t1.c+11 else t1.f end+e-e*t1.f<=17)}
} {}
do_test randexpr-2.176 {
  db eval {SELECT t1.c*case when t1.e>(select +cast(avg(13) AS integer)*min((11)* - -d |  - -coalesce((select max(b) from t1 where (select cast(avg((abs(a)/abs(b-(e)))) AS integer) from t1)+11*c<t1.d),e)-t1.f-t1.b+(t1.a)) from t1) then t1.c when +b in (17,a,b) then d else f end FROM t1 WHERE ((not exists(select 1 from t1 where not (exists(select 1 from t1 where (t1.c in (select t1.d from t1 union select  -c from t1)) or (select cast(avg(~(e)) AS integer) | min(case when f=t1.e and t1.e in (t1.b,t1.f,t1.a) then t1.f when t1.d>=a then t1.b else t1.b end | 19+a-c)*count(distinct t1.d)-+count(distinct t1.d) from t1) not in (19,d,b) and t1.f not between b and t1.f)))))}
} {}
do_test randexpr-2.177 {
  db eval {SELECT t1.c*case when t1.e>(select +cast(avg(13) AS integer)*min((11)* - -d |  - -coalesce((select max(b) from t1 where (select cast(avg((abs(a)/abs(b-(e)))) AS integer) from t1)+11*c<t1.d),e)-t1.f-t1.b+(t1.a)) from t1) then t1.c when +b in (17,a,b) then d else f end FROM t1 WHERE NOT (((not exists(select 1 from t1 where not (exists(select 1 from t1 where (t1.c in (select t1.d from t1 union select  -c from t1)) or (select cast(avg(~(e)) AS integer) | min(case when f=t1.e and t1.e in (t1.b,t1.f,t1.a) then t1.f when t1.d>=a then t1.b else t1.b end | 19+a-c)*count(distinct t1.d)-+count(distinct t1.d) from t1) not in (19,d,b) and t1.f not between b and t1.f))))))}
} {90000}
do_test randexpr-2.178 {
  db eval {SELECT t1.c*case when t1.e>(select +cast(avg(13) AS integer)*min((11)* - -d &  - -coalesce((select max(b) from t1 where (select cast(avg((abs(a)/abs(b-(e)))) AS integer) from t1)+11*c<t1.d),e)-t1.f-t1.b+(t1.a)) from t1) then t1.c when +b in (17,a,b) then d else f end FROM t1 WHERE NOT (((not exists(select 1 from t1 where not (exists(select 1 from t1 where (t1.c in (select t1.d from t1 union select  -c from t1)) or (select cast(avg(~(e)) AS integer) | min(case when f=t1.e and t1.e in (t1.b,t1.f,t1.a) then t1.f when t1.d>=a then t1.b else t1.b end | 19+a-c)*count(distinct t1.d)-+count(distinct t1.d) from t1) not in (19,d,b) and t1.f not between b and t1.f))))))}
} {120000}
do_test randexpr-2.179 {
  db eval {SELECT case when not exists(select 1 from t1 where (not exists(select 1 from t1 where not exists(select 1 from t1 where not d*19=b))) or t1.a-a-t1.d*t1.f in (select ~case cast(avg(t1.d) AS integer) | count(*)+max(t1.c) when max(17) then cast(avg( -f) AS integer) else  -min(e) end from t1 union select max( -13) from t1)) then (select abs((+ -min(a)) | min(t1.a)-cast(avg(t1.f) AS integer)) | max(e) from t1) else 11 end*a | t1.a*f FROM t1 WHERE t1.c in (c,t1.b,~e) and 13+19-t1.b | coalesce((select max(case d when +t1.e+13*13 then coalesce((select case when f<t1.f then ~d else 19 end from t1 where not d>=e or  -f<=e and t1.d<>19),d) else d end) from t1 where t1.d<b),t1.a)*d*(a)<=t1.d}
} {61036}
do_test randexpr-2.180 {
  db eval {SELECT case when not exists(select 1 from t1 where (not exists(select 1 from t1 where not exists(select 1 from t1 where not d*19=b))) or t1.a-a-t1.d*t1.f in (select ~case cast(avg(t1.d) AS integer) | count(*)+max(t1.c) when max(17) then cast(avg( -f) AS integer) else  -min(e) end from t1 union select max( -13) from t1)) then (select abs((+ -min(a)) | min(t1.a)-cast(avg(t1.f) AS integer)) | max(e) from t1) else 11 end*a | t1.a*f FROM t1 WHERE NOT (t1.c in (c,t1.b,~e) and 13+19-t1.b | coalesce((select max(case d when +t1.e+13*13 then coalesce((select case when f<t1.f then ~d else 19 end from t1 where not d>=e or  -f<=e and t1.d<>19),d) else d end) from t1 where t1.d<b),t1.a)*d*(a)<=t1.d)}
} {}
do_test randexpr-2.181 {
  db eval {SELECT case when not exists(select 1 from t1 where (not exists(select 1 from t1 where not exists(select 1 from t1 where not d*19=b))) or t1.a-a-t1.d*t1.f in (select ~case cast(avg(t1.d) AS integer) & count(*)+max(t1.c) when max(17) then cast(avg( -f) AS integer) else  -min(e) end from t1 union select max( -13) from t1)) then (select abs((+ -min(a)) & min(t1.a)-cast(avg(t1.f) AS integer)) & max(e) from t1) else 11 end*a & t1.a*f FROM t1 WHERE t1.c in (c,t1.b,~e) and 13+19-t1.b | coalesce((select max(case d when +t1.e+13*13 then coalesce((select case when f<t1.f then ~d else 19 end from t1 where not d>=e or  -f<=e and t1.d<>19),d) else d end) from t1 where t1.d<b),t1.a)*d*(a)<=t1.d}
} {64}
do_test randexpr-2.182 {
  db eval {SELECT (abs(t1.f-(abs(case c when t1.a+(select max(17-coalesce((select +e-t1.a+11-13+d+11-t1.a from t1 where t1.e in (select ~coalesce((select a from t1 where t1.c-a=b),t1.c)+17 from t1 union select t1.e from t1)),c)-d) from t1) then 17 else  -t1.e end)/abs(d))-17)/abs(t1.b)) FROM t1 WHERE b in (select +count(distinct (19)-11) from t1 union select case count(*) when  -case min((abs(t1.c*(t1.c)+11)/abs(19))*~d*f) when abs(count(*)+count(*)) then (+(min(e)* -cast(avg(17) AS integer)* -cast(avg(d) AS integer)+max(t1.f))) else (count(*)) end | (min( -((t1.b)))) then (max(t1.c)) else  -count(distinct t1.d) end from t1) and not exists(select 1 from t1 where d<f)}
} {}
do_test randexpr-2.183 {
  db eval {SELECT (abs(t1.f-(abs(case c when t1.a+(select max(17-coalesce((select +e-t1.a+11-13+d+11-t1.a from t1 where t1.e in (select ~coalesce((select a from t1 where t1.c-a=b),t1.c)+17 from t1 union select t1.e from t1)),c)-d) from t1) then 17 else  -t1.e end)/abs(d))-17)/abs(t1.b)) FROM t1 WHERE NOT (b in (select +count(distinct (19)-11) from t1 union select case count(*) when  -case min((abs(t1.c*(t1.c)+11)/abs(19))*~d*f) when abs(count(*)+count(*)) then (+(min(e)* -cast(avg(17) AS integer)* -cast(avg(d) AS integer)+max(t1.f))) else (count(*)) end | (min( -((t1.b)))) then (max(t1.c)) else  -count(distinct t1.d) end from t1) and not exists(select 1 from t1 where d<f))}
} {2}
do_test randexpr-2.184 {
  db eval {SELECT ~case +~c+(case when not exists(select 1 from t1 where t1.d in (select abs( -abs(max(t1.f)-count(distinct e)* -cast(avg(11) AS integer) | count(*))+min(f)*min( -17)*cast(avg(19) AS integer)) from t1 union select count(*) from t1)) or (t1.f)<>t1.b then d*t1.f*17 else (b) end)+t1.f*13 when c then t1.a else t1.e end- -t1.f FROM t1 WHERE b-case when t1.b=t1.b and (coalesce((select max(t1.e) from t1 where t1.b in (select ~cast(avg(19) AS integer)+max(t1.b)+min(t1.e) from t1 union select max(t1.a) from t1) or exists(select 1 from t1 where 11 in (select max(t1.e) from t1 union select max(t1.f) from t1))),(abs(17)/abs(17)))) not between c and t1.a then 13 else 13 end | t1.c in (select ++cast(avg(f) AS integer)-(+(count(distinct 13) | max(19))-count(*) |  -max(t1.e)) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.185 {
  db eval {SELECT ~case +~c+(case when not exists(select 1 from t1 where t1.d in (select abs( -abs(max(t1.f)-count(distinct e)* -cast(avg(11) AS integer) | count(*))+min(f)*min( -17)*cast(avg(19) AS integer)) from t1 union select count(*) from t1)) or (t1.f)<>t1.b then d*t1.f*17 else (b) end)+t1.f*13 when c then t1.a else t1.e end- -t1.f FROM t1 WHERE NOT (b-case when t1.b=t1.b and (coalesce((select max(t1.e) from t1 where t1.b in (select ~cast(avg(19) AS integer)+max(t1.b)+min(t1.e) from t1 union select max(t1.a) from t1) or exists(select 1 from t1 where 11 in (select max(t1.e) from t1 union select max(t1.f) from t1))),(abs(17)/abs(17)))) not between c and t1.a then 13 else 13 end | t1.c in (select ++cast(avg(f) AS integer)-(+(count(distinct 13) | max(19))-count(*) |  -max(t1.e)) from t1 union select count(*) from t1))}
} {99}
do_test randexpr-2.186 {
  db eval {SELECT ~case +~c+(case when not exists(select 1 from t1 where t1.d in (select abs( -abs(max(t1.f)-count(distinct e)* -cast(avg(11) AS integer) & count(*))+min(f)*min( -17)*cast(avg(19) AS integer)) from t1 union select count(*) from t1)) or (t1.f)<>t1.b then d*t1.f*17 else (b) end)+t1.f*13 when c then t1.a else t1.e end- -t1.f FROM t1 WHERE NOT (b-case when t1.b=t1.b and (coalesce((select max(t1.e) from t1 where t1.b in (select ~cast(avg(19) AS integer)+max(t1.b)+min(t1.e) from t1 union select max(t1.a) from t1) or exists(select 1 from t1 where 11 in (select max(t1.e) from t1 union select max(t1.f) from t1))),(abs(17)/abs(17)))) not between c and t1.a then 13 else 13 end | t1.c in (select ++cast(avg(f) AS integer)-(+(count(distinct 13) | max(19))-count(*) |  -max(t1.e)) from t1 union select count(*) from t1))}
} {99}
do_test randexpr-2.187 {
  db eval {SELECT case when t1.c in (select c from t1 union select a from t1) then 11 when ((select max(19) from t1) | t1.a+e not between (case  -19 when b*e-b-case when b<>~d*t1.d+t1.c*d then t1.d when t1.c=19 then f else d end-f*t1.d then t1.d else 13 end) and 13) then 11 else t1.b end FROM t1 WHERE t1.b*coalesce((select max(t1.d) from t1 where  -f<=(select max(t1.e) from t1)*e),case when case when t1.e- -13>t1.b+t1.f+c then 13 else  -d end in (select 19 from t1 union select t1.f from t1) then e when t1.b in (select ~count(distinct t1.a)+count(*) from t1 union select abs( - -((cast(avg(c) AS integer)))*(cast(avg(t1.b) AS integer))) from t1) then 17 else d end)+ -17 | t1.a-t1.d in (t1.e,f,f)}
} {}
do_test randexpr-2.188 {
  db eval {SELECT case when t1.c in (select c from t1 union select a from t1) then 11 when ((select max(19) from t1) | t1.a+e not between (case  -19 when b*e-b-case when b<>~d*t1.d+t1.c*d then t1.d when t1.c=19 then f else d end-f*t1.d then t1.d else 13 end) and 13) then 11 else t1.b end FROM t1 WHERE NOT (t1.b*coalesce((select max(t1.d) from t1 where  -f<=(select max(t1.e) from t1)*e),case when case when t1.e- -13>t1.b+t1.f+c then 13 else  -d end in (select 19 from t1 union select t1.f from t1) then e when t1.b in (select ~count(distinct t1.a)+count(*) from t1 union select abs( - -((cast(avg(c) AS integer)))*(cast(avg(t1.b) AS integer))) from t1) then 17 else d end)+ -17 | t1.a-t1.d in (t1.e,f,f))}
} {11}
do_test randexpr-2.189 {
  db eval {SELECT case when t1.c in (select c from t1 union select a from t1) then 11 when ((select max(19) from t1) & t1.a+e not between (case  -19 when b*e-b-case when b<>~d*t1.d+t1.c*d then t1.d when t1.c=19 then f else d end-f*t1.d then t1.d else 13 end) and 13) then 11 else t1.b end FROM t1 WHERE NOT (t1.b*coalesce((select max(t1.d) from t1 where  -f<=(select max(t1.e) from t1)*e),case when case when t1.e- -13>t1.b+t1.f+c then 13 else  -d end in (select 19 from t1 union select t1.f from t1) then e when t1.b in (select ~count(distinct t1.a)+count(*) from t1 union select abs( - -((cast(avg(c) AS integer)))*(cast(avg(t1.b) AS integer))) from t1) then 17 else d end)+ -17 | t1.a-t1.d in (t1.e,f,f))}
} {11}
do_test randexpr-2.190 {
  db eval {SELECT ~(d)-(select case case cast(avg(t1.b- -~b) AS integer) when max(coalesce((select e from t1 where 11<>e),coalesce((select c from t1 where c not in (t1.e,a,(17)) or t1.b in ((b),t1.c,t1.f)),13))) then +cast(avg(d) AS integer) | case max(t1.c) when min((e)) then max(e)+cast(avg(t1.d) AS integer) else min(t1.f) end+max(d) else count(*) end |  -cast(avg(t1.f) AS integer) |  - -count(distinct c)*max(b) when count(distinct t1.d) then  - -min(a) else count(*) end from t1) FROM t1 WHERE t1.c+a=t1.e+t1.c*t1.e | case t1.d when case when 13 in (select min(c) from t1 union select max(d) from t1) or t1.f>=13 then 19 when t1.c<=11 then  -t1.b else 13 end then 13 else t1.e end or f in (select t1.a from t1 union select t1.f from t1) or (t1.a<t1.b) and e>t1.b and (((t1.d not between  -a and t1.f))) or t1.a not in ( -t1.d,13,a) and d<c or d=t1.d or e<d}
} {-402}
do_test randexpr-2.191 {
  db eval {SELECT ~(d)-(select case case cast(avg(t1.b- -~b) AS integer) when max(coalesce((select e from t1 where 11<>e),coalesce((select c from t1 where c not in (t1.e,a,(17)) or t1.b in ((b),t1.c,t1.f)),13))) then +cast(avg(d) AS integer) | case max(t1.c) when min((e)) then max(e)+cast(avg(t1.d) AS integer) else min(t1.f) end+max(d) else count(*) end |  -cast(avg(t1.f) AS integer) |  - -count(distinct c)*max(b) when count(distinct t1.d) then  - -min(a) else count(*) end from t1) FROM t1 WHERE NOT (t1.c+a=t1.e+t1.c*t1.e | case t1.d when case when 13 in (select min(c) from t1 union select max(d) from t1) or t1.f>=13 then 19 when t1.c<=11 then  -t1.b else 13 end then 13 else t1.e end or f in (select t1.a from t1 union select t1.f from t1) or (t1.a<t1.b) and e>t1.b and (((t1.d not between  -a and t1.f))) or t1.a not in ( -t1.d,13,a) and d<c or d=t1.d or e<d)}
} {}
do_test randexpr-2.192 {
  db eval {SELECT ~(d)-(select case case cast(avg(t1.b- -~b) AS integer) when max(coalesce((select e from t1 where 11<>e),coalesce((select c from t1 where c not in (t1.e,a,(17)) or t1.b in ((b),t1.c,t1.f)),13))) then +cast(avg(d) AS integer) & case max(t1.c) when min((e)) then max(e)+cast(avg(t1.d) AS integer) else min(t1.f) end+max(d) else count(*) end &  -cast(avg(t1.f) AS integer) &  - -count(distinct c)*max(b) when count(distinct t1.d) then  - -min(a) else count(*) end from t1) FROM t1 WHERE t1.c+a=t1.e+t1.c*t1.e | case t1.d when case when 13 in (select min(c) from t1 union select max(d) from t1) or t1.f>=13 then 19 when t1.c<=11 then  -t1.b else 13 end then 13 else t1.e end or f in (select t1.a from t1 union select t1.f from t1) or (t1.a<t1.b) and e>t1.b and (((t1.d not between  -a and t1.f))) or t1.a not in ( -t1.d,13,a) and d<c or d=t1.d or e<d}
} {-402}
do_test randexpr-2.193 {
  db eval {SELECT (abs(coalesce((select max(a) from t1 where exists(select 1 from t1 where t1.f<19 and coalesce((select max(case when t1.a+e in (select t1.c from t1 union select f from t1) then f else (17) end) from t1 where t1.e in (f,coalesce((select max(t1.f) from t1 where 17<=((abs(t1.d | (t1.a))/abs(13))*(a))-d),17),e)),t1.c) not between t1.b and 11 and 13<t1.f)),f+t1.d))/abs(19)) FROM t1 WHERE 11*c+17-f in (select min(t1.e*11*case when exists(select 1 from t1 where not exists(select 1 from t1 where + -17<a)) then (abs((d))/abs(13)) when 11 in (select case count(*) when count(distinct t1.f) then count(distinct 17) else cast(avg((11)) AS integer) end from t1 union select cast(avg(t1.c) AS integer) from t1) then b else e end) from t1 union select case count(*) when  -count(distinct t1.d) then max(a) else (count(distinct t1.c))-max((b)) | (count(distinct t1.e))*count(distinct (13))-count(distinct e) end-count(*)-count(*) from t1)}
} {}
do_test randexpr-2.194 {
  db eval {SELECT (abs(coalesce((select max(a) from t1 where exists(select 1 from t1 where t1.f<19 and coalesce((select max(case when t1.a+e in (select t1.c from t1 union select f from t1) then f else (17) end) from t1 where t1.e in (f,coalesce((select max(t1.f) from t1 where 17<=((abs(t1.d | (t1.a))/abs(13))*(a))-d),17),e)),t1.c) not between t1.b and 11 and 13<t1.f)),f+t1.d))/abs(19)) FROM t1 WHERE NOT (11*c+17-f in (select min(t1.e*11*case when exists(select 1 from t1 where not exists(select 1 from t1 where + -17<a)) then (abs((d))/abs(13)) when 11 in (select case count(*) when count(distinct t1.f) then count(distinct 17) else cast(avg((11)) AS integer) end from t1 union select cast(avg(t1.c) AS integer) from t1) then b else e end) from t1 union select case count(*) when  -count(distinct t1.d) then max(a) else (count(distinct t1.c))-max((b)) | (count(distinct t1.e))*count(distinct (13))-count(distinct e) end-count(*)-count(*) from t1))}
} {52}
do_test randexpr-2.195 {
  db eval {SELECT (abs(coalesce((select max(a) from t1 where exists(select 1 from t1 where t1.f<19 and coalesce((select max(case when t1.a+e in (select t1.c from t1 union select f from t1) then f else (17) end) from t1 where t1.e in (f,coalesce((select max(t1.f) from t1 where 17<=((abs(t1.d & (t1.a))/abs(13))*(a))-d),17),e)),t1.c) not between t1.b and 11 and 13<t1.f)),f+t1.d))/abs(19)) FROM t1 WHERE NOT (11*c+17-f in (select min(t1.e*11*case when exists(select 1 from t1 where not exists(select 1 from t1 where + -17<a)) then (abs((d))/abs(13)) when 11 in (select case count(*) when count(distinct t1.f) then count(distinct 17) else cast(avg((11)) AS integer) end from t1 union select cast(avg(t1.c) AS integer) from t1) then b else e end) from t1 union select case count(*) when  -count(distinct t1.d) then max(a) else (count(distinct t1.c))-max((b)) | (count(distinct t1.e))*count(distinct (13))-count(distinct e) end-count(*)-count(*) from t1))}
} {52}
do_test randexpr-2.196 {
  db eval {SELECT coalesce((select max(~t1.d) from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where c>t1.c or ((t1.f>e)) and t1.e-19+c+ -d*t1.d+11<>17+coalesce((select max(t1.d) from t1 where 17+t1.c<t1.d),t1.b) or f<>11))),11) | case e when c then a else t1.b end+a FROM t1 WHERE case when d not in (a,11,(13)) then a when exists(select 1 from t1 where case when case when case when (t1.c) in (c,e,b) then f else (19) end-t1.f<t1.d then 11 else a end>=t1.a then 11 else t1.c end in (select abs(~~max(t1.c)) from t1 union select cast(avg(c) AS integer) from t1)) then 11 else t1.f end in (select (~~count(*)*cast(avg(19) AS integer)) from t1 union select min(t1.d)+ -count(distinct f) from t1)}
} {}
do_test randexpr-2.197 {
  db eval {SELECT coalesce((select max(~t1.d) from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where c>t1.c or ((t1.f>e)) and t1.e-19+c+ -d*t1.d+11<>17+coalesce((select max(t1.d) from t1 where 17+t1.c<t1.d),t1.b) or f<>11))),11) | case e when c then a else t1.b end+a FROM t1 WHERE NOT (case when d not in (a,11,(13)) then a when exists(select 1 from t1 where case when case when case when (t1.c) in (c,e,b) then f else (19) end-t1.f<t1.d then 11 else a end>=t1.a then 11 else t1.c end in (select abs(~~max(t1.c)) from t1 union select cast(avg(c) AS integer) from t1)) then 11 else t1.f end in (select (~~count(*)*cast(avg(19) AS integer)) from t1 union select min(t1.d)+ -count(distinct f) from t1))}
} {303}
do_test randexpr-2.198 {
  db eval {SELECT coalesce((select max(~t1.d) from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where c>t1.c or ((t1.f>e)) and t1.e-19+c+ -d*t1.d+11<>17+coalesce((select max(t1.d) from t1 where 17+t1.c<t1.d),t1.b) or f<>11))),11) & case e when c then a else t1.b end+a FROM t1 WHERE NOT (case when d not in (a,11,(13)) then a when exists(select 1 from t1 where case when case when case when (t1.c) in (c,e,b) then f else (19) end-t1.f<t1.d then 11 else a end>=t1.a then 11 else t1.c end in (select abs(~~max(t1.c)) from t1 union select cast(avg(c) AS integer) from t1)) then 11 else t1.f end in (select (~~count(*)*cast(avg(19) AS integer)) from t1 union select min(t1.d)+ -count(distinct f) from t1))}
} {8}
do_test randexpr-2.199 {
  db eval {SELECT case when t1.e*t1.b<>e then 19 else  -11-b+coalesce((select max(t1.e+t1.f) from t1 where 11+f*t1.c<>t1.a*(~f+case when t1.f in (t1.f, -((13)),19) then t1.a when t1.e>17 then a else a end+b-t1.e-(f))),13)+d end+t1.b* -c FROM t1 WHERE exists(select 1 from t1 where coalesce((select max(t1.a*t1.e+13) from t1 where 13 in ((abs(e)/abs(t1.a)),a+t1.c,17*t1.c)),(select  -case max(c) | cast(avg(e) AS integer) when ~+ -count(distinct coalesce((select d from t1 where exists(select 1 from t1 where  -17<e)),( -t1.e))) | case max(11) when cast(avg(a) AS integer) then max( -t1.f) else count(distinct  -11) end then cast(avg(t1.d) AS integer) else max((d)) end*count(distinct t1.b) from t1) | t1.b-t1.d*t1.c+11)<=b)}
} {-59981}
do_test randexpr-2.200 {
  db eval {SELECT case when t1.e*t1.b<>e then 19 else  -11-b+coalesce((select max(t1.e+t1.f) from t1 where 11+f*t1.c<>t1.a*(~f+case when t1.f in (t1.f, -((13)),19) then t1.a when t1.e>17 then a else a end+b-t1.e-(f))),13)+d end+t1.b* -c FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select max(t1.a*t1.e+13) from t1 where 13 in ((abs(e)/abs(t1.a)),a+t1.c,17*t1.c)),(select  -case max(c) | cast(avg(e) AS integer) when ~+ -count(distinct coalesce((select d from t1 where exists(select 1 from t1 where  -17<e)),( -t1.e))) | case max(11) when cast(avg(a) AS integer) then max( -t1.f) else count(distinct  -11) end then cast(avg(t1.d) AS integer) else max((d)) end*count(distinct t1.b) from t1) | t1.b-t1.d*t1.c+11)<=b))}
} {}
do_test randexpr-2.201 {
  db eval {SELECT coalesce((select max(coalesce((select 19 from t1 where (case when ((abs(coalesce((select max(case when t1.a between (t1.c)+ -b and d then e else d end) from t1 where t1.e in (select (count(*)) from t1 union select max( -a)-count(distinct t1.c)-((min(13))) | max((t1.f)) from t1)),11))/abs(19)))+d>c then t1.b when 17 not between t1.e and c then 11 else f end in (select a from t1 union select 13 from t1))),11)) from t1 where not exists(select 1 from t1 where f=17)),e) FROM t1 WHERE ( -13 in (13,b,case when 19=11 then t1.d else case when (d | b-case when t1.f-(select +abs(cast(avg( -17* -17) AS integer)*count(*)+max(t1.e)) from t1)*t1.f not in (f,a,c) then t1.a else t1.b end between 19 and e) then a else 13 end end-t1.a) or t1.c<19)}
} {}
do_test randexpr-2.202 {
  db eval {SELECT coalesce((select max(coalesce((select 19 from t1 where (case when ((abs(coalesce((select max(case when t1.a between (t1.c)+ -b and d then e else d end) from t1 where t1.e in (select (count(*)) from t1 union select max( -a)-count(distinct t1.c)-((min(13))) | max((t1.f)) from t1)),11))/abs(19)))+d>c then t1.b when 17 not between t1.e and c then 11 else f end in (select a from t1 union select 13 from t1))),11)) from t1 where not exists(select 1 from t1 where f=17)),e) FROM t1 WHERE NOT (( -13 in (13,b,case when 19=11 then t1.d else case when (d | b-case when t1.f-(select +abs(cast(avg( -17* -17) AS integer)*count(*)+max(t1.e)) from t1)*t1.f not in (f,a,c) then t1.a else t1.b end between 19 and e) then a else 13 end end-t1.a) or t1.c<19))}
} {11}
do_test randexpr-2.203 {
  db eval {SELECT coalesce((select max(coalesce((select 19 from t1 where (case when ((abs(coalesce((select max(case when t1.a between (t1.c)+ -b and d then e else d end) from t1 where t1.e in (select (count(*)) from t1 union select max( -a)-count(distinct t1.c)-((min(13))) & max((t1.f)) from t1)),11))/abs(19)))+d>c then t1.b when 17 not between t1.e and c then 11 else f end in (select a from t1 union select 13 from t1))),11)) from t1 where not exists(select 1 from t1 where f=17)),e) FROM t1 WHERE NOT (( -13 in (13,b,case when 19=11 then t1.d else case when (d | b-case when t1.f-(select +abs(cast(avg( -17* -17) AS integer)*count(*)+max(t1.e)) from t1)*t1.f not in (f,a,c) then t1.a else t1.b end between 19 and e) then a else 13 end end-t1.a) or t1.c<19))}
} {11}
do_test randexpr-2.204 {
  db eval {SELECT  -~d*19-a-c | t1.c+(abs(case  -19 | ~case t1.d when c then t1.f else c end when +t1.d then 17 else case case when b>case case when t1.c=d or  -t1.a=17 then ((a)) when t1.a<>d then (t1.c) else a end+19+11 when 19 then t1.a else b end-(t1.e) then f else t1.c end when 17 then t1.b else a end end)/abs(d))+t1.b FROM t1 WHERE t1.f+13<>19}
} {7671}
do_test randexpr-2.205 {
  db eval {SELECT  -~d*19-a-c | t1.c+(abs(case  -19 | ~case t1.d when c then t1.f else c end when +t1.d then 17 else case case when b>case case when t1.c=d or  -t1.a=17 then ((a)) when t1.a<>d then (t1.c) else a end+19+11 when 19 then t1.a else b end-(t1.e) then f else t1.c end when 17 then t1.b else a end end)/abs(d))+t1.b FROM t1 WHERE NOT (t1.f+13<>19)}
} {}
do_test randexpr-2.206 {
  db eval {SELECT  -~d*19-a-c & t1.c+(abs(case  -19 & ~case t1.d when c then t1.f else c end when +t1.d then 17 else case case when b>case case when t1.c=d or  -t1.a=17 then ((a)) when t1.a<>d then (t1.c) else a end+19+11 when 19 then t1.a else b end-(t1.e) then f else t1.c end when 17 then t1.b else a end end)/abs(d))+t1.b FROM t1 WHERE t1.f+13<>19}
} {48}
do_test randexpr-2.207 {
  db eval {SELECT (abs(coalesce((select b from t1 where t1.a>(abs(t1.f)/abs(coalesce((select 13 from t1 where not coalesce((select (select cast(avg(case when case when t1.e not between t1.c and 19 then t1.d when d in (11,t1.b,13) then e else 17 end*b between 13 and (t1.b) then t1.f when a<>19 and t1.c not in (a,t1.f,b) then t1.e else t1.f end) AS integer) from t1)+t1.c-b* -a*f from t1 where (t1.d in (select c from t1 union select t1.b from t1))),t1.e)-c<>c),t1.c)))),e))/abs(t1.e)) FROM t1 WHERE (t1.a-t1.c-case when e<c*17 then t1.e when case case t1.b when t1.c then coalesce((select max(t1.c) from t1 where t1.c in (select ~cast(avg(case when 17 in (t1.f,t1.f,t1.a) then c when 13<>b then f else d end | t1.d) AS integer) from t1 union select count(distinct 11) from t1)),c) else t1.f end when f then 19 else t1.b end<t1.f then t1.b else t1.e end-11 not between 11 and t1.d)}
} {0}
do_test randexpr-2.208 {
  db eval {SELECT (abs(coalesce((select b from t1 where t1.a>(abs(t1.f)/abs(coalesce((select 13 from t1 where not coalesce((select (select cast(avg(case when case when t1.e not between t1.c and 19 then t1.d when d in (11,t1.b,13) then e else 17 end*b between 13 and (t1.b) then t1.f when a<>19 and t1.c not in (a,t1.f,b) then t1.e else t1.f end) AS integer) from t1)+t1.c-b* -a*f from t1 where (t1.d in (select c from t1 union select t1.b from t1))),t1.e)-c<>c),t1.c)))),e))/abs(t1.e)) FROM t1 WHERE NOT ((t1.a-t1.c-case when e<c*17 then t1.e when case case t1.b when t1.c then coalesce((select max(t1.c) from t1 where t1.c in (select ~cast(avg(case when 17 in (t1.f,t1.f,t1.a) then c when 13<>b then f else d end | t1.d) AS integer) from t1 union select count(distinct 11) from t1)),c) else t1.f end when f then 19 else t1.b end<t1.f then t1.b else t1.e end-11 not between 11 and t1.d))}
} {}
do_test randexpr-2.209 {
  db eval {SELECT case when t1.d<>d then case 11 when ~+case t1.a when (abs(t1.a)/abs( -c))*t1.c+ -a+coalesce((select t1.c from t1 where ((abs(e)/abs((case when (11>=e) then  -17 when (11)<=a then e else b end)+t1.f))>19)),b)-d then c else 17 end+ -b then ( -t1.a) else c end when 11<=t1.f then 11 else 17 end FROM t1 WHERE (coalesce((select max(17) from t1 where ~case ((select min( -e-a)*+cast(avg(11) AS integer)*count(*)-(count(*))*max(b)*min( -13)+count(*)-min( -13) from t1)+19)+a when e then (select min(f) from t1) else coalesce((select t1.f from t1 where 17>t1.c),19) end=11 and f=t1.b),19) not between  -a and t1.a)}
} {}
do_test randexpr-2.210 {
  db eval {SELECT case when t1.d<>d then case 11 when ~+case t1.a when (abs(t1.a)/abs( -c))*t1.c+ -a+coalesce((select t1.c from t1 where ((abs(e)/abs((case when (11>=e) then  -17 when (11)<=a then e else b end)+t1.f))>19)),b)-d then c else 17 end+ -b then ( -t1.a) else c end when 11<=t1.f then 11 else 17 end FROM t1 WHERE NOT ((coalesce((select max(17) from t1 where ~case ((select min( -e-a)*+cast(avg(11) AS integer)*count(*)-(count(*))*max(b)*min( -13)+count(*)-min( -13) from t1)+19)+a when e then (select min(f) from t1) else coalesce((select t1.f from t1 where 17>t1.c),19) end=11 and f=t1.b),19) not between  -a and t1.a))}
} {11}
do_test randexpr-2.211 {
  db eval {SELECT coalesce((select max(t1.e) from t1 where not d in (select (abs(t1.f)/abs(~case when (abs(t1.e)/abs( -t1.a))+t1.b-t1.e*t1.a-t1.c between b and t1.e then f else a end+19)) from t1 union select 13 from t1) or (t1.e=(a)) and  -11 in (select t1.f from t1 union select c from t1)),a)*coalesce((select max(f) from t1 where d=f),f)*c+(t1.c) FROM t1 WHERE case when +(abs(19)/abs(13*t1.e))<>11 then 19 when coalesce((select max(c) from t1 where t1.e+t1.a between t1.f and f),t1.a)=(a) then d else  -19 end<=f or (((e in (b,t1.b,13)))) or b<(f) and t1.a<>11 or exists(select 1 from t1 where t1.d=d) or (t1.a)<>a or t1.a<>e}
} {90000300}
do_test randexpr-2.212 {
  db eval {SELECT coalesce((select max(t1.e) from t1 where not d in (select (abs(t1.f)/abs(~case when (abs(t1.e)/abs( -t1.a))+t1.b-t1.e*t1.a-t1.c between b and t1.e then f else a end+19)) from t1 union select 13 from t1) or (t1.e=(a)) and  -11 in (select t1.f from t1 union select c from t1)),a)*coalesce((select max(f) from t1 where d=f),f)*c+(t1.c) FROM t1 WHERE NOT (case when +(abs(19)/abs(13*t1.e))<>11 then 19 when coalesce((select max(c) from t1 where t1.e+t1.a between t1.f and f),t1.a)=(a) then d else  -19 end<=f or (((e in (b,t1.b,13)))) or b<(f) and t1.a<>11 or exists(select 1 from t1 where t1.d=d) or (t1.a)<>a or t1.a<>e)}
} {}
do_test randexpr-2.213 {
  db eval {SELECT case (select abs(count(distinct  -17+(abs(c)/abs(case when exists(select 1 from t1 where (17<>(f))) then e when t1.c not between 11 and t1.d then +11 else t1.e end | b))+d)*+ -(min(f)*max(t1.e))*+cast(avg(t1.f) AS integer) | count(distinct (f))- - -count(*)-cast(avg((e)) AS integer)) from t1) when (abs(11)/abs(t1.e)) then 13 else b end FROM t1 WHERE case when t1.e not between coalesce((select (select count(*)+case max(17) when count(distinct 19-t1.c*t1.c-e) then  -min(b)-cast(avg((13)) AS integer)*count(*) else min(19) end from t1)*a*t1.d-17*a+17 from t1 where t1.d not in (13,t1.f, -c)),t1.c) and e then ( -b) when (13)>=(e) then t1.c else e end in (t1.d,t1.c, -11)}
} {}
do_test randexpr-2.214 {
  db eval {SELECT case (select abs(count(distinct  -17+(abs(c)/abs(case when exists(select 1 from t1 where (17<>(f))) then e when t1.c not between 11 and t1.d then +11 else t1.e end | b))+d)*+ -(min(f)*max(t1.e))*+cast(avg(t1.f) AS integer) | count(distinct (f))- - -count(*)-cast(avg((e)) AS integer)) from t1) when (abs(11)/abs(t1.e)) then 13 else b end FROM t1 WHERE NOT (case when t1.e not between coalesce((select (select count(*)+case max(17) when count(distinct 19-t1.c*t1.c-e) then  -min(b)-cast(avg((13)) AS integer)*count(*) else min(19) end from t1)*a*t1.d-17*a+17 from t1 where t1.d not in (13,t1.f, -c)),t1.c) and e then ( -b) when (13)>=(e) then t1.c else e end in (t1.d,t1.c, -11))}
} {200}
do_test randexpr-2.215 {
  db eval {SELECT case (select abs(count(distinct  -17+(abs(c)/abs(case when exists(select 1 from t1 where (17<>(f))) then e when t1.c not between 11 and t1.d then +11 else t1.e end & b))+d)*+ -(min(f)*max(t1.e))*+cast(avg(t1.f) AS integer) & count(distinct (f))- - -count(*)-cast(avg((e)) AS integer)) from t1) when (abs(11)/abs(t1.e)) then 13 else b end FROM t1 WHERE NOT (case when t1.e not between coalesce((select (select count(*)+case max(17) when count(distinct 19-t1.c*t1.c-e) then  -min(b)-cast(avg((13)) AS integer)*count(*) else min(19) end from t1)*a*t1.d-17*a+17 from t1 where t1.d not in (13,t1.f, -c)),t1.c) and e then ( -b) when (13)>=(e) then t1.c else e end in (t1.d,t1.c, -11))}
} {200}
do_test randexpr-2.216 {
  db eval {SELECT  -case when d<d or not exists(select 1 from t1 where not exists(select 1 from t1 where not not not exists(select 1 from t1 where not e+~t1.c between t1.e and t1.c and t1.c>t1.d))) then case +coalesce((select case when 13>t1.b then 17+t1.d+d when 17 in (t1.b,b,b) and 17<=t1.e then (c) else t1.d end from t1 where 17<a),11) when f then t1.c else b end when 19 between 11 and t1.e then f else a end-19*13 FROM t1 WHERE exists(select 1 from t1 where +13 in (select count(distinct 13) from t1 union select case count(*)+ -(max(t1.c)) when count(*) | ~( -count(*)-count(distinct  -f))+min(a)-max(t1.b) then  - -max(13) else max(e) end+count(distinct 17) from t1) and d*t1.b>b+t1.a*t1.a-coalesce((select max(d) from t1 where (17 between (t1.d) and (f))),t1.e)-t1.c and t1.d>11)}
} {}
do_test randexpr-2.217 {
  db eval {SELECT  -case when d<d or not exists(select 1 from t1 where not exists(select 1 from t1 where not not not exists(select 1 from t1 where not e+~t1.c between t1.e and t1.c and t1.c>t1.d))) then case +coalesce((select case when 13>t1.b then 17+t1.d+d when 17 in (t1.b,b,b) and 17<=t1.e then (c) else t1.d end from t1 where 17<a),11) when f then t1.c else b end when 19 between 11 and t1.e then f else a end-19*13 FROM t1 WHERE NOT (exists(select 1 from t1 where +13 in (select count(distinct 13) from t1 union select case count(*)+ -(max(t1.c)) when count(*) | ~( -count(*)-count(distinct  -f))+min(a)-max(t1.b) then  - -max(13) else max(e) end+count(distinct 17) from t1) and d*t1.b>b+t1.a*t1.a-coalesce((select max(d) from t1 where (17 between (t1.d) and (f))),t1.e)-t1.c and t1.d>11))}
} {-447}
do_test randexpr-2.218 {
  db eval {SELECT (select + -max(t1.c)*abs(min(t1.b) | case (abs(min(13)))+count(*)-max(t1.a) when max(~13) then abs( -~min(t1.b)+abs(count(distinct (select +++cast(avg(t1.b) AS integer)-case  -count(*) when  -count(*) then  -count(distinct b) else count(distinct c) end from t1)))) else count(*) end-max((e))) |  -cast(avg(t1.e) AS integer) from t1) FROM t1 WHERE exists(select 1 from t1 where  -f-d*t1.f-c-coalesce((select max(t1.a) from t1 where 11 not in ((select count(*) from t1),coalesce((select max(t1.f+e) from t1 where t1.b in (select count(distinct t1.c) from t1 union select  -case abs(abs(count(distinct 13))) when max(t1.b) then abs(cast(avg(11) AS integer)) else  -cast(avg(17) AS integer) end from t1)),case t1.f when  -b then 17 else 17 end)- -t1.f,b)),a)+f+c-t1.c<t1.b)}
} {-452}
do_test randexpr-2.219 {
  db eval {SELECT (select + -max(t1.c)*abs(min(t1.b) | case (abs(min(13)))+count(*)-max(t1.a) when max(~13) then abs( -~min(t1.b)+abs(count(distinct (select +++cast(avg(t1.b) AS integer)-case  -count(*) when  -count(*) then  -count(distinct b) else count(distinct c) end from t1)))) else count(*) end-max((e))) |  -cast(avg(t1.e) AS integer) from t1) FROM t1 WHERE NOT (exists(select 1 from t1 where  -f-d*t1.f-c-coalesce((select max(t1.a) from t1 where 11 not in ((select count(*) from t1),coalesce((select max(t1.f+e) from t1 where t1.b in (select count(distinct t1.c) from t1 union select  -case abs(abs(count(distinct 13))) when max(t1.b) then abs(cast(avg(11) AS integer)) else  -cast(avg(17) AS integer) end from t1)),case t1.f when  -b then 17 else 17 end)- -t1.f,b)),a)+f+c-t1.c<t1.b))}
} {}
do_test randexpr-2.220 {
  db eval {SELECT (select + -max(t1.c)*abs(min(t1.b) & case (abs(min(13)))+count(*)-max(t1.a) when max(~13) then abs( -~min(t1.b)+abs(count(distinct (select +++cast(avg(t1.b) AS integer)-case  -count(*) when  -count(*) then  -count(distinct b) else count(distinct c) end from t1)))) else count(*) end-max((e))) &  -cast(avg(t1.e) AS integer) from t1) FROM t1 WHERE exists(select 1 from t1 where  -f-d*t1.f-c-coalesce((select max(t1.a) from t1 where 11 not in ((select count(*) from t1),coalesce((select max(t1.f+e) from t1 where t1.b in (select count(distinct t1.c) from t1 union select  -case abs(abs(count(distinct 13))) when max(t1.b) then abs(cast(avg(11) AS integer)) else  -cast(avg(17) AS integer) end from t1)),case t1.f when  -b then 17 else 17 end)- -t1.f,b)),a)+f+c-t1.c<t1.b)}
} {-2560}
do_test randexpr-2.221 {
  db eval {SELECT  -+(select count(distinct case when (case ~c | coalesce((select max(t1.e-f+t1.d) from t1 where b-coalesce((select max(b) from t1 where t1.c in (select max(t1.d) from t1 union select min(a) from t1)),t1.f) in (select t1.a from t1 union select e from t1)),c) when e then  -c else  -t1.b end in ( -19, -d,b)) then d when t1.e in (19,d,19) and (t1.b between c and t1.a) then t1.d else 17 end-d) from t1) FROM t1 WHERE f<= -b}
} {}
do_test randexpr-2.222 {
  db eval {SELECT  -+(select count(distinct case when (case ~c | coalesce((select max(t1.e-f+t1.d) from t1 where b-coalesce((select max(b) from t1 where t1.c in (select max(t1.d) from t1 union select min(a) from t1)),t1.f) in (select t1.a from t1 union select e from t1)),c) when e then  -c else  -t1.b end in ( -19, -d,b)) then d when t1.e in (19,d,19) and (t1.b between c and t1.a) then t1.d else 17 end-d) from t1) FROM t1 WHERE NOT (f<= -b)}
} {-1}
do_test randexpr-2.223 {
  db eval {SELECT  -+(select count(distinct case when (case ~c & coalesce((select max(t1.e-f+t1.d) from t1 where b-coalesce((select max(b) from t1 where t1.c in (select max(t1.d) from t1 union select min(a) from t1)),t1.f) in (select t1.a from t1 union select e from t1)),c) when e then  -c else  -t1.b end in ( -19, -d,b)) then d when t1.e in (19,d,19) and (t1.b between c and t1.a) then t1.d else 17 end-d) from t1) FROM t1 WHERE NOT (f<= -b)}
} {-1}
do_test randexpr-2.224 {
  db eval {SELECT (abs(~(+t1.b))/abs(~coalesce((select max(t1.a) from t1 where t1.f<+case when not exists(select 1 from t1 where not c+11=case c when t1.e then 13 else t1.f end+t1.e) and t1.f in (select 11 from t1 union select t1.d from t1) and c not in (t1.f,17,a) then case when a=17 or t1.c between t1.e and 19 or t1.a<>e then 19 else t1.c-t1.d end else b end),(e))-t1.a+(13)-19)) FROM t1 WHERE (not t1.e not in (case when exists(select 1 from t1 where 17<=t1.f*17*t1.b) then f+coalesce((select max(t1.b-c-11+t1.c-a) from t1 where 13 in (select t1.e from t1 union select case when a not between t1.f and d or f<t1.f then d when t1.f<=e then d else e end+17- -17 from t1)),t1.c) else t1.f end,e,t1.a) or exists(select 1 from t1 where t1.a not in (t1.c,(t1.d),(t1.c))))}
} {0}
do_test randexpr-2.225 {
  db eval {SELECT (abs(~(+t1.b))/abs(~coalesce((select max(t1.a) from t1 where t1.f<+case when not exists(select 1 from t1 where not c+11=case c when t1.e then 13 else t1.f end+t1.e) and t1.f in (select 11 from t1 union select t1.d from t1) and c not in (t1.f,17,a) then case when a=17 or t1.c between t1.e and 19 or t1.a<>e then 19 else t1.c-t1.d end else b end),(e))-t1.a+(13)-19)) FROM t1 WHERE NOT ((not t1.e not in (case when exists(select 1 from t1 where 17<=t1.f*17*t1.b) then f+coalesce((select max(t1.b-c-11+t1.c-a) from t1 where 13 in (select t1.e from t1 union select case when a not between t1.f and d or f<t1.f then d when t1.f<=e then d else e end+17- -17 from t1)),t1.c) else t1.f end,e,t1.a) or exists(select 1 from t1 where t1.a not in (t1.c,(t1.d),(t1.c)))))}
} {}
do_test randexpr-2.226 {
  db eval {SELECT (select min(b) | case case cast(avg(c) AS integer) when ~+~count(distinct  -19*f*f) then count(distinct (select cast(avg(d-case when t1.a<=19 then 19 else 11 end+f+a) AS integer) from t1))+count(distinct t1.c)+ -+ -count(*) |  - -max((17))*min(t1.b)*min((e)) else max(t1.c) end when ( - - -min(a)) then ( -min(c)) else max((11)) end from t1) FROM t1 WHERE case when (((exists(select 1 from t1 where ~t1.d-t1.f between  -+t1.f*c and f and not t1.e in (19,a,13))) or  -e>=t1.b) and (t1.e<>( -t1.d)) and (t1.c<=13)) then c else d+11 end<=case when (t1.c)>=19 then (t1.e) when (f) not between 11 and f then coalesce((select 13 from t1 where  -t1.b>=d),13) else b end}
} {203}
do_test randexpr-2.227 {
  db eval {SELECT (select min(b) | case case cast(avg(c) AS integer) when ~+~count(distinct  -19*f*f) then count(distinct (select cast(avg(d-case when t1.a<=19 then 19 else 11 end+f+a) AS integer) from t1))+count(distinct t1.c)+ -+ -count(*) |  - -max((17))*min(t1.b)*min((e)) else max(t1.c) end when ( - - -min(a)) then ( -min(c)) else max((11)) end from t1) FROM t1 WHERE NOT (case when (((exists(select 1 from t1 where ~t1.d-t1.f between  -+t1.f*c and f and not t1.e in (19,a,13))) or  -e>=t1.b) and (t1.e<>( -t1.d)) and (t1.c<=13)) then c else d+11 end<=case when (t1.c)>=19 then (t1.e) when (f) not between 11 and f then coalesce((select 13 from t1 where  -t1.b>=d),13) else b end)}
} {}
do_test randexpr-2.228 {
  db eval {SELECT (select min(b) & case case cast(avg(c) AS integer) when ~+~count(distinct  -19*f*f) then count(distinct (select cast(avg(d-case when t1.a<=19 then 19 else 11 end+f+a) AS integer) from t1))+count(distinct t1.c)+ -+ -count(*) &  - -max((17))*min(t1.b)*min((e)) else max(t1.c) end when ( - - -min(a)) then ( -min(c)) else max((11)) end from t1) FROM t1 WHERE case when (((exists(select 1 from t1 where ~t1.d-t1.f between  -+t1.f*c and f and not t1.e in (19,a,13))) or  -e>=t1.b) and (t1.e<>( -t1.d)) and (t1.c<=13)) then c else d+11 end<=case when (t1.c)>=19 then (t1.e) when (f) not between 11 and f then coalesce((select 13 from t1 where  -t1.b>=d),13) else b end}
} {8}
do_test randexpr-2.229 {
  db eval {SELECT case when 19-b in (select (min(case coalesce((select e from t1 where (c not between c and e)),(select abs(count(distinct coalesce((select max( -coalesce((select max(17) from t1 where (d)>17 and c not between d and b),11)-d) from t1 where ((11)) not in (d,d,e)), - -e))) from t1)+t1.e+t1.a) when f then t1.e else t1.a end)) from t1 union select max(11) from t1) then c else f end+t1.e FROM t1 WHERE coalesce((select max(d) from t1 where coalesce((select max(case when (a++19=case t1.d when t1.e then t1.b else t1.a end*f) and  -13=a then case t1.d+13 when t1.f then 17 else t1.f end when (11 not in (d,17,t1.f)) then e else 11 end+b*t1.b) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where t1.f in (select t1.e from t1 union select b from t1)))),(d))<=c),a) between t1.f and d}
} {}
do_test randexpr-2.230 {
  db eval {SELECT case when 19-b in (select (min(case coalesce((select e from t1 where (c not between c and e)),(select abs(count(distinct coalesce((select max( -coalesce((select max(17) from t1 where (d)>17 and c not between d and b),11)-d) from t1 where ((11)) not in (d,d,e)), - -e))) from t1)+t1.e+t1.a) when f then t1.e else t1.a end)) from t1 union select max(11) from t1) then c else f end+t1.e FROM t1 WHERE NOT (coalesce((select max(d) from t1 where coalesce((select max(case when (a++19=case t1.d when t1.e then t1.b else t1.a end*f) and  -13=a then case t1.d+13 when t1.f then 17 else t1.f end when (11 not in (d,17,t1.f)) then e else 11 end+b*t1.b) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where t1.f in (select t1.e from t1 union select b from t1)))),(d))<=c),a) between t1.f and d)}
} {1100}
do_test randexpr-2.231 {
  db eval {SELECT  -t1.e*coalesce((select max(17) from t1 where (11*(select case  -abs( -+count(*)) when  -case +(cast(avg( -f) AS integer)) | (abs(cast(avg(c) AS integer))) when min(d) then  -max(t1.f) else count(*) end then cast(avg( -t1.f) AS integer) else max(b) end from t1)*~t1.e*case (select min(e) from t1) when 17-t1.b then (e) else t1.f+t1.f end) in (select t1.d from t1 union select 19 from t1)), -t1.a) FROM t1 WHERE (select min(19) from t1) in (select 17 from t1 union select  -11+t1.d+t1.c from t1)}
} {}
do_test randexpr-2.232 {
  db eval {SELECT  -t1.e*coalesce((select max(17) from t1 where (11*(select case  -abs( -+count(*)) when  -case +(cast(avg( -f) AS integer)) | (abs(cast(avg(c) AS integer))) when min(d) then  -max(t1.f) else count(*) end then cast(avg( -t1.f) AS integer) else max(b) end from t1)*~t1.e*case (select min(e) from t1) when 17-t1.b then (e) else t1.f+t1.f end) in (select t1.d from t1 union select 19 from t1)), -t1.a) FROM t1 WHERE NOT ((select min(19) from t1) in (select 17 from t1 union select  -11+t1.d+t1.c from t1))}
} {50000}
do_test randexpr-2.233 {
  db eval {SELECT  -t1.e*coalesce((select max(17) from t1 where (11*(select case  -abs( -+count(*)) when  -case +(cast(avg( -f) AS integer)) & (abs(cast(avg(c) AS integer))) when min(d) then  -max(t1.f) else count(*) end then cast(avg( -t1.f) AS integer) else max(b) end from t1)*~t1.e*case (select min(e) from t1) when 17-t1.b then (e) else t1.f+t1.f end) in (select t1.d from t1 union select 19 from t1)), -t1.a) FROM t1 WHERE NOT ((select min(19) from t1) in (select 17 from t1 union select  -11+t1.d+t1.c from t1))}
} {50000}
do_test randexpr-2.234 {
  db eval {SELECT (coalesce((select max(case when t1.e>= -e | 13-19*d then case when c not in (+(select count(*) from t1),coalesce((select max(t1.a) from t1 where 13 in (select case count(distinct t1.a) | count(*) when cast(avg(t1.b) AS integer) then count(distinct a) else min(11) end from t1 union select count(*) from t1)),19),t1.a) then t1.c else c end when t1.f in (select t1.f from t1 union select t1.e from t1) then t1.e else  -t1.e end) from t1 where (17 in (e,d,a))),t1.d)* -19) FROM t1 WHERE (((abs(t1.f)/abs(d)) in (select case (case max(coalesce((select max(e*(t1.d*13+t1.b)-t1.b) from t1 where t1.a=13),(t1.c))) when (case max(t1.a) when  -abs(max(17))-count(distinct 19) then cast(avg(t1.d) AS integer) else max(13) end)*count(distinct t1.c) then (max((t1.b))) else min(19) end) when max(f) then  -(count(distinct t1.f)) else min(t1.b) end from t1 union select cast(avg(13) AS integer) from t1) and (13 in (select ((min(b))) from t1 union select  - -count(*) from t1))))}
} {}
do_test randexpr-2.235 {
  db eval {SELECT (coalesce((select max(case when t1.e>= -e | 13-19*d then case when c not in (+(select count(*) from t1),coalesce((select max(t1.a) from t1 where 13 in (select case count(distinct t1.a) | count(*) when cast(avg(t1.b) AS integer) then count(distinct a) else min(11) end from t1 union select count(*) from t1)),19),t1.a) then t1.c else c end when t1.f in (select t1.f from t1 union select t1.e from t1) then t1.e else  -t1.e end) from t1 where (17 in (e,d,a))),t1.d)* -19) FROM t1 WHERE NOT ((((abs(t1.f)/abs(d)) in (select case (case max(coalesce((select max(e*(t1.d*13+t1.b)-t1.b) from t1 where t1.a=13),(t1.c))) when (case max(t1.a) when  -abs(max(17))-count(distinct 19) then cast(avg(t1.d) AS integer) else max(13) end)*count(distinct t1.c) then (max((t1.b))) else min(19) end) when max(f) then  -(count(distinct t1.f)) else min(t1.b) end from t1 union select cast(avg(13) AS integer) from t1) and (13 in (select ((min(b))) from t1 union select  - -count(*) from t1)))))}
} {-7600}
do_test randexpr-2.236 {
  db eval {SELECT (coalesce((select max(case when t1.e>= -e & 13-19*d then case when c not in (+(select count(*) from t1),coalesce((select max(t1.a) from t1 where 13 in (select case count(distinct t1.a) & count(*) when cast(avg(t1.b) AS integer) then count(distinct a) else min(11) end from t1 union select count(*) from t1)),19),t1.a) then t1.c else c end when t1.f in (select t1.f from t1 union select t1.e from t1) then t1.e else  -t1.e end) from t1 where (17 in (e,d,a))),t1.d)* -19) FROM t1 WHERE NOT ((((abs(t1.f)/abs(d)) in (select case (case max(coalesce((select max(e*(t1.d*13+t1.b)-t1.b) from t1 where t1.a=13),(t1.c))) when (case max(t1.a) when  -abs(max(17))-count(distinct 19) then cast(avg(t1.d) AS integer) else max(13) end)*count(distinct t1.c) then (max((t1.b))) else min(19) end) when max(f) then  -(count(distinct t1.f)) else min(t1.b) end from t1 union select cast(avg(13) AS integer) from t1) and (13 in (select ((min(b))) from t1 union select  - -count(*) from t1)))))}
} {-7600}
do_test randexpr-2.237 {
  db eval {SELECT case when case when b in (select abs(abs( -max(case c+d when f then f else 19 end | c)-( -case min(c) when  -(cast(avg((t1.f)) AS integer)) then count(*) else ((cast(avg(t1.b) AS integer))) end))+count(*)+(max(17))) from t1 union select count(*) from t1) then t1.a when ~13*t1.a- -c not in (b,e,19) then t1.c else (t1.d) end<=(b) and 13 between t1.f and 11 then t1.f else  -19 end FROM t1 WHERE d>=case when t1.d+case when ( -17)-c>11 or b in ((select min(13)+ -cast(avg(11) AS integer) from t1)+~t1.f, -c,(13)) and e in (select (d) from t1 union select f from t1) then t1.a when d= -t1.d then a- -17 else 17 end-t1.c>d then 11 when exists(select 1 from t1 where 17 not between t1.b and t1.b) then t1.b else (t1.a) end}
} {-19}
do_test randexpr-2.238 {
  db eval {SELECT case when case when b in (select abs(abs( -max(case c+d when f then f else 19 end | c)-( -case min(c) when  -(cast(avg((t1.f)) AS integer)) then count(*) else ((cast(avg(t1.b) AS integer))) end))+count(*)+(max(17))) from t1 union select count(*) from t1) then t1.a when ~13*t1.a- -c not in (b,e,19) then t1.c else (t1.d) end<=(b) and 13 between t1.f and 11 then t1.f else  -19 end FROM t1 WHERE NOT (d>=case when t1.d+case when ( -17)-c>11 or b in ((select min(13)+ -cast(avg(11) AS integer) from t1)+~t1.f, -c,(13)) and e in (select (d) from t1 union select f from t1) then t1.a when d= -t1.d then a- -17 else 17 end-t1.c>d then 11 when exists(select 1 from t1 where 17 not between t1.b and t1.b) then t1.b else (t1.a) end)}
} {}
do_test randexpr-2.239 {
  db eval {SELECT case when case when b in (select abs(abs( -max(case c+d when f then f else 19 end & c)-( -case min(c) when  -(cast(avg((t1.f)) AS integer)) then count(*) else ((cast(avg(t1.b) AS integer))) end))+count(*)+(max(17))) from t1 union select count(*) from t1) then t1.a when ~13*t1.a- -c not in (b,e,19) then t1.c else (t1.d) end<=(b) and 13 between t1.f and 11 then t1.f else  -19 end FROM t1 WHERE d>=case when t1.d+case when ( -17)-c>11 or b in ((select min(13)+ -cast(avg(11) AS integer) from t1)+~t1.f, -c,(13)) and e in (select (d) from t1 union select f from t1) then t1.a when d= -t1.d then a- -17 else 17 end-t1.c>d then 11 when exists(select 1 from t1 where 17 not between t1.b and t1.b) then t1.b else (t1.a) end}
} {-19}
do_test randexpr-2.240 {
  db eval {SELECT e-coalesce((select coalesce((select max(19) from t1 where (coalesce((select max(case 11 when b then 13 else t1.a end) from t1 where 19 not in (c,t1.f,b)),t1.a)+t1.d in (select 17 from t1 union select 19 from t1) and 11 in (13,t1.c,17) or 19 not in (t1.f,a,17) or t1.e not between 13 and f and a>=d)),(a)-17+t1.f)+t1.a+17 from t1 where not exists(select 1 from t1 where a>t1.f)),t1.b) FROM t1 WHERE t1.a-17 in (select (abs(count(*)))-case case case abs(abs(count(*))) when min(t1.f) then count(*) else cast(avg(+t1.a+(e) | 19*e+t1.f) AS integer) end when abs(+cast(avg(b) AS integer) | count(distinct (13))*+~ -(min(e)) | cast(avg(19) AS integer)) then cast(avg(19) AS integer) else count(distinct t1.c) end | min(t1.d) when count(*) then (count(distinct d)) else (min(11)) end from t1 union select (cast(avg(t1.a) AS integer)) from t1)}
} {}
do_test randexpr-2.241 {
  db eval {SELECT e-coalesce((select coalesce((select max(19) from t1 where (coalesce((select max(case 11 when b then 13 else t1.a end) from t1 where 19 not in (c,t1.f,b)),t1.a)+t1.d in (select 17 from t1 union select 19 from t1) and 11 in (13,t1.c,17) or 19 not in (t1.f,a,17) or t1.e not between 13 and f and a>=d)),(a)-17+t1.f)+t1.a+17 from t1 where not exists(select 1 from t1 where a>t1.f)),t1.b) FROM t1 WHERE NOT (t1.a-17 in (select (abs(count(*)))-case case case abs(abs(count(*))) when min(t1.f) then count(*) else cast(avg(+t1.a+(e) | 19*e+t1.f) AS integer) end when abs(+cast(avg(b) AS integer) | count(distinct (13))*+~ -(min(e)) | cast(avg(19) AS integer)) then cast(avg(19) AS integer) else count(distinct t1.c) end | min(t1.d) when count(*) then (count(distinct d)) else (min(11)) end from t1 union select (cast(avg(t1.a) AS integer)) from t1))}
} {364}
do_test randexpr-2.242 {
  db eval {SELECT  -coalesce((select case when b>19 | f-(select abs(max(t1.b+case when e>17 then 11 else f end)+count(*)) from t1) and case when (19<11*t1.d*t1.b) then 13 else t1.e end not between c and b then d+17 else c end-f from t1 where t1.b>=f),t1.c)+17-a FROM t1 WHERE +c in (+~a+case when ((case t1.d when coalesce((select f from t1 where e in (select count(distinct t1.e) from t1 union select min((abs(t1.c)/abs(e | b)) | d* -t1.d) from t1)),t1.e)+a then c else b end in (select  -cast(avg(t1.c) AS integer)-~cast(avg(11) AS integer) from t1 union select  -count(distinct 19) from t1))) then  -e*19 else 13 end,t1.a,d)}
} {}
do_test randexpr-2.243 {
  db eval {SELECT  -coalesce((select case when b>19 | f-(select abs(max(t1.b+case when e>17 then 11 else f end)+count(*)) from t1) and case when (19<11*t1.d*t1.b) then 13 else t1.e end not between c and b then d+17 else c end-f from t1 where t1.b>=f),t1.c)+17-a FROM t1 WHERE NOT (+c in (+~a+case when ((case t1.d when coalesce((select f from t1 where e in (select count(distinct t1.e) from t1 union select min((abs(t1.c)/abs(e | b)) | d* -t1.d) from t1)),t1.e)+a then c else b end in (select  -cast(avg(t1.c) AS integer)-~cast(avg(11) AS integer) from t1 union select  -count(distinct 19) from t1))) then  -e*19 else 13 end,t1.a,d))}
} {-383}
do_test randexpr-2.244 {
  db eval {SELECT  -coalesce((select case when b>19 & f-(select abs(max(t1.b+case when e>17 then 11 else f end)+count(*)) from t1) and case when (19<11*t1.d*t1.b) then 13 else t1.e end not between c and b then d+17 else c end-f from t1 where t1.b>=f),t1.c)+17-a FROM t1 WHERE NOT (+c in (+~a+case when ((case t1.d when coalesce((select f from t1 where e in (select count(distinct t1.e) from t1 union select min((abs(t1.c)/abs(e | b)) | d* -t1.d) from t1)),t1.e)+a then c else b end in (select  -cast(avg(t1.c) AS integer)-~cast(avg(11) AS integer) from t1 union select  -count(distinct 19) from t1))) then  -e*19 else 13 end,t1.a,d))}
} {-383}
do_test randexpr-2.245 {
  db eval {SELECT case when t1.b>=+(abs(t1.e)/abs(coalesce((select c from t1 where 17<=+(e)),(e)-+~11*17+t1.d-e | +coalesce((select max(t1.d) from t1 where f>e),t1.a)*b | (e))))-t1.a and c>=t1.d or (17 not between e and b) then t1.e else d end FROM t1 WHERE exists(select 1 from t1 where (19-((17))+(b) in (select d*e*a from t1 union select ~19 from t1)) and case b-(abs(case a when coalesce((select max(19) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where b not between e and (t1.f) or a not in (t1.c,17,t1.d)))),case t1.b when  -d then 13 else 13 end)*a+t1.c then e else a end)/abs(t1.d))*t1.e when  -13 then t1.c else 19 end in (select +count(distinct e) from t1 union select count(*) from t1))}
} {}
do_test randexpr-2.246 {
  db eval {SELECT case when t1.b>=+(abs(t1.e)/abs(coalesce((select c from t1 where 17<=+(e)),(e)-+~11*17+t1.d-e | +coalesce((select max(t1.d) from t1 where f>e),t1.a)*b | (e))))-t1.a and c>=t1.d or (17 not between e and b) then t1.e else d end FROM t1 WHERE NOT (exists(select 1 from t1 where (19-((17))+(b) in (select d*e*a from t1 union select ~19 from t1)) and case b-(abs(case a when coalesce((select max(19) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where b not between e and (t1.f) or a not in (t1.c,17,t1.d)))),case t1.b when  -d then 13 else 13 end)*a+t1.c then e else a end)/abs(t1.d))*t1.e when  -13 then t1.c else 19 end in (select +count(distinct e) from t1 union select count(*) from t1)))}
} {500}
do_test randexpr-2.247 {
  db eval {SELECT case when t1.b>=+(abs(t1.e)/abs(coalesce((select c from t1 where 17<=+(e)),(e)-+~11*17+t1.d-e & +coalesce((select max(t1.d) from t1 where f>e),t1.a)*b & (e))))-t1.a and c>=t1.d or (17 not between e and b) then t1.e else d end FROM t1 WHERE NOT (exists(select 1 from t1 where (19-((17))+(b) in (select d*e*a from t1 union select ~19 from t1)) and case b-(abs(case a when coalesce((select max(19) from t1 where exists(select 1 from t1 where exists(select 1 from t1 where b not between e and (t1.f) or a not in (t1.c,17,t1.d)))),case t1.b when  -d then 13 else 13 end)*a+t1.c then e else a end)/abs(t1.d))*t1.e when  -13 then t1.c else 19 end in (select +count(distinct e) from t1 union select count(*) from t1)))}
} {500}
do_test randexpr-2.248 {
  db eval {SELECT case when 11 in (select min(+t1.e)* -max(a)+count(distinct d*11*c)*(count(distinct (e))) | ( -min(t1.b)) | count(distinct 19) | (max(t1.f))-max(t1.b) from t1 union select (min(19)) from t1) then coalesce((select max(17) from t1 where  -17=13 or c in (select t1.d from t1 union select d from t1)),b)*t1.b-a+19 when t1.d<(d) then (d) else 19 end FROM t1 WHERE case when case when t1.c not in (f,19,b) then t1.d-t1.c-case when 17<>t1.a then  -(abs((select cast(avg(b) AS integer)- -max(t1.c) from t1))/abs(t1.c)) else t1.f end-17 | 19 when exists(select 1 from t1 where exists(select 1 from t1 where (e between 13 and (t1.a))) and e<=t1.c) then f else t1.a end>=11 then c when f<a then t1.b else t1.e end=t1.c}
} {19}
do_test randexpr-2.249 {
  db eval {SELECT case when 11 in (select min(+t1.e)* -max(a)+count(distinct d*11*c)*(count(distinct (e))) | ( -min(t1.b)) | count(distinct 19) | (max(t1.f))-max(t1.b) from t1 union select (min(19)) from t1) then coalesce((select max(17) from t1 where  -17=13 or c in (select t1.d from t1 union select d from t1)),b)*t1.b-a+19 when t1.d<(d) then (d) else 19 end FROM t1 WHERE NOT (case when case when t1.c not in (f,19,b) then t1.d-t1.c-case when 17<>t1.a then  -(abs((select cast(avg(b) AS integer)- -max(t1.c) from t1))/abs(t1.c)) else t1.f end-17 | 19 when exists(select 1 from t1 where exists(select 1 from t1 where (e between 13 and (t1.a))) and e<=t1.c) then f else t1.a end>=11 then c when f<a then t1.b else t1.e end=t1.c)}
} {}
do_test randexpr-2.250 {
  db eval {SELECT case when 11 in (select min(+t1.e)* -max(a)+count(distinct d*11*c)*(count(distinct (e))) & ( -min(t1.b)) & count(distinct 19) & (max(t1.f))-max(t1.b) from t1 union select (min(19)) from t1) then coalesce((select max(17) from t1 where  -17=13 or c in (select t1.d from t1 union select d from t1)),b)*t1.b-a+19 when t1.d<(d) then (d) else 19 end FROM t1 WHERE case when case when t1.c not in (f,19,b) then t1.d-t1.c-case when 17<>t1.a then  -(abs((select cast(avg(b) AS integer)- -max(t1.c) from t1))/abs(t1.c)) else t1.f end-17 | 19 when exists(select 1 from t1 where exists(select 1 from t1 where (e between 13 and (t1.a))) and e<=t1.c) then f else t1.a end>=11 then c when f<a then t1.b else t1.e end=t1.c}
} {19}
do_test randexpr-2.251 {
  db eval {SELECT c*~17+~case when (exists(select 1 from t1 where not exists(select 1 from t1 where (abs(e)/abs(c))=case when t1.c not in (a,13,11) and t1.b>=c then t1.b else t1.f end)) and 17<>f) then case when (e) not in (t1.a,t1.f,e) then case case t1.c when 13 then 19 else t1.d end-19 when t1.d then  -t1.b else t1.f end when t1.d not in (17,t1.a,t1.d) or c in (d,(19),t1.b) then  -t1.b else c end else 19 end+t1.b-f+t1.e FROM t1 WHERE t1.f-case when (coalesce((select 13*(abs(~11)/abs(t1.b)) from t1 where ~a between +f+~+17 and t1.e),e) not between coalesce((select 19-(abs(11)/abs(t1.b)) from t1 where f<>c),t1.b) and t1.f or t1.d between (select case min(a) when cast(avg(e) AS integer) then  -((count(*))) else cast(avg(t1.a) AS integer) end | count(*) from t1) and (t1.a)) then 19 else f end=f}
} {}
do_test randexpr-2.252 {
  db eval {SELECT c*~17+~case when (exists(select 1 from t1 where not exists(select 1 from t1 where (abs(e)/abs(c))=case when t1.c not in (a,13,11) and t1.b>=c then t1.b else t1.f end)) and 17<>f) then case when (e) not in (t1.a,t1.f,e) then case case t1.c when 13 then 19 else t1.d end-19 when t1.d then  -t1.b else t1.f end when t1.d not in (17,t1.a,t1.d) or c in (d,(19),t1.b) then  -t1.b else c end else 19 end+t1.b-f+t1.e FROM t1 WHERE NOT (t1.f-case when (coalesce((select 13*(abs(~11)/abs(t1.b)) from t1 where ~a between +f+~+17 and t1.e),e) not between coalesce((select 19-(abs(11)/abs(t1.b)) from t1 where f<>c),t1.b) and t1.f or t1.d between (select case min(a) when cast(avg(e) AS integer) then  -((count(*))) else cast(avg(t1.a) AS integer) end | count(*) from t1) and (t1.a)) then 19 else f end=f)}
} {-5601}
do_test randexpr-2.253 {
  db eval {SELECT coalesce((select c-t1.a | 17 | b-~t1.e-11 from t1 where not exists(select 1 from t1 where t1.c<=t1.b)),17) FROM t1 WHERE (((coalesce((select max((abs(b-t1.d-19*t1.a*e+~case when t1.e=t1.f-e then (select abs(abs(cast(avg((f)) AS integer))) from t1) else ((abs(t1.b)/abs(t1.a))) end-t1.b-t1.c)/abs(t1.b))) from t1 where not t1.c in (select count(distinct c) from t1 union select count(*) from t1) and 17< -t1.e),(c)) |  -(c))<>e))}
} {763}
do_test randexpr-2.254 {
  db eval {SELECT coalesce((select c-t1.a | 17 | b-~t1.e-11 from t1 where not exists(select 1 from t1 where t1.c<=t1.b)),17) FROM t1 WHERE NOT ((((coalesce((select max((abs(b-t1.d-19*t1.a*e+~case when t1.e=t1.f-e then (select abs(abs(cast(avg((f)) AS integer))) from t1) else ((abs(t1.b)/abs(t1.a))) end-t1.b-t1.c)/abs(t1.b))) from t1 where not t1.c in (select count(distinct c) from t1 union select count(*) from t1) and 17< -t1.e),(c)) |  -(c))<>e)))}
} {}
do_test randexpr-2.255 {
  db eval {SELECT coalesce((select c-t1.a & 17 & b-~t1.e-11 from t1 where not exists(select 1 from t1 where t1.c<=t1.b)),17) FROM t1 WHERE (((coalesce((select max((abs(b-t1.d-19*t1.a*e+~case when t1.e=t1.f-e then (select abs(abs(cast(avg((f)) AS integer))) from t1) else ((abs(t1.b)/abs(t1.a))) end-t1.b-t1.c)/abs(t1.b))) from t1 where not t1.c in (select count(distinct c) from t1 union select count(*) from t1) and 17< -t1.e),(c)) |  -(c))<>e))}
} {0}
do_test randexpr-2.256 {
  db eval {SELECT case case +(select case count(distinct case when case when (abs(f | t1.d)/abs(13))<= -c then t1.a else t1.b end+t1.b<=19 then c when 19=a then 17 else 11 end+13) when ~+case (cast(avg(t1.b) AS integer) | ((count(*)))-max(t1.d)) when count(distinct d) then count(*) else cast(avg(t1.c) AS integer) end then count(*) else count(*) end from t1) when c*t1.a then 13 else t1.a end when a then  -f else t1.a end+d FROM t1 WHERE case when coalesce((select t1.c | c*t1.e-11 from t1 where exists(select 1 from t1 where t1.d-t1.d*d between  - -t1.e and a)), -13)<=e and 11 not in (d,t1.a,f) and t1.a not between 11 and 19 or t1.e<>t1.e and t1.e<c or a between t1.c and c and d>=t1.a or  -t1.e>=b then b when 17 not between t1.f and t1.b then a else b end in (select 11 from t1 union select f from t1)}
} {}
do_test randexpr-2.257 {
  db eval {SELECT case case +(select case count(distinct case when case when (abs(f | t1.d)/abs(13))<= -c then t1.a else t1.b end+t1.b<=19 then c when 19=a then 17 else 11 end+13) when ~+case (cast(avg(t1.b) AS integer) | ((count(*)))-max(t1.d)) when count(distinct d) then count(*) else cast(avg(t1.c) AS integer) end then count(*) else count(*) end from t1) when c*t1.a then 13 else t1.a end when a then  -f else t1.a end+d FROM t1 WHERE NOT (case when coalesce((select t1.c | c*t1.e-11 from t1 where exists(select 1 from t1 where t1.d-t1.d*d between  - -t1.e and a)), -13)<=e and 11 not in (d,t1.a,f) and t1.a not between 11 and 19 or t1.e<>t1.e and t1.e<c or a between t1.c and c and d>=t1.a or  -t1.e>=b then b when 17 not between t1.f and t1.b then a else b end in (select 11 from t1 union select f from t1))}
} {-200}
do_test randexpr-2.258 {
  db eval {SELECT case case +(select case count(distinct case when case when (abs(f & t1.d)/abs(13))<= -c then t1.a else t1.b end+t1.b<=19 then c when 19=a then 17 else 11 end+13) when ~+case (cast(avg(t1.b) AS integer) & ((count(*)))-max(t1.d)) when count(distinct d) then count(*) else cast(avg(t1.c) AS integer) end then count(*) else count(*) end from t1) when c*t1.a then 13 else t1.a end when a then  -f else t1.a end+d FROM t1 WHERE NOT (case when coalesce((select t1.c | c*t1.e-11 from t1 where exists(select 1 from t1 where t1.d-t1.d*d between  - -t1.e and a)), -13)<=e and 11 not in (d,t1.a,f) and t1.a not between 11 and 19 or t1.e<>t1.e and t1.e<c or a between t1.c and c and d>=t1.a or  -t1.e>=b then b when 17 not between t1.f and t1.b then a else b end in (select 11 from t1 union select f from t1))}
} {-200}
do_test randexpr-2.259 {
  db eval {SELECT f*coalesce((select max((select count(*) from t1)) from t1 where ~case when t1.e<=case when 17>=+case when c*a in (c,t1.b,13) then t1.e when a>t1.b and a<=19 then c else t1.e end then t1.c else 17 end-f*17 or a between b and 19 then t1.c when  -f<=11 then c else  -11 end*t1.c+d>=e),17) FROM t1 WHERE (19 not between t1.b and ~e)}
} {10200}
do_test randexpr-2.260 {
  db eval {SELECT f*coalesce((select max((select count(*) from t1)) from t1 where ~case when t1.e<=case when 17>=+case when c*a in (c,t1.b,13) then t1.e when a>t1.b and a<=19 then c else t1.e end then t1.c else 17 end-f*17 or a between b and 19 then t1.c when  -f<=11 then c else  -11 end*t1.c+d>=e),17) FROM t1 WHERE NOT ((19 not between t1.b and ~e))}
} {}
do_test randexpr-2.261 {
  db eval {SELECT coalesce((select max(t1.c- -case when (~(select max(b*t1.a)*~((min(t1.e))-min((a))) |  -cast(avg(t1.e+t1.a) AS integer) from t1))<d then c else (abs( -~19)/abs(c)) end-coalesce((select max(t1.e+a) from t1 where 11<>c or (t1.b)> -(11)),11)) from t1 where  -11 in ((d),f,t1.d)),t1.a) FROM t1 WHERE c<>e+t1.c}
} {100}
do_test randexpr-2.262 {
  db eval {SELECT coalesce((select max(t1.c- -case when (~(select max(b*t1.a)*~((min(t1.e))-min((a))) |  -cast(avg(t1.e+t1.a) AS integer) from t1))<d then c else (abs( -~19)/abs(c)) end-coalesce((select max(t1.e+a) from t1 where 11<>c or (t1.b)> -(11)),11)) from t1 where  -11 in ((d),f,t1.d)),t1.a) FROM t1 WHERE NOT (c<>e+t1.c)}
} {}
do_test randexpr-2.263 {
  db eval {SELECT coalesce((select max(t1.c- -case when (~(select max(b*t1.a)*~((min(t1.e))-min((a))) &  -cast(avg(t1.e+t1.a) AS integer) from t1))<d then c else (abs( -~19)/abs(c)) end-coalesce((select max(t1.e+a) from t1 where 11<>c or (t1.b)> -(11)),11)) from t1 where  -11 in ((d),f,t1.d)),t1.a) FROM t1 WHERE c<>e+t1.c}
} {100}
do_test randexpr-2.264 {
  db eval {SELECT  -case when (not exists(select 1 from t1 where e*d*case 17 when case t1.c-t1.f when t1.a then t1.a else 11 end then t1.c else t1.b end-e+(t1.a)-e not in (e,e,t1.a) and (t1.f not between 19 and t1.e))) and t1.b<t1.a then f-d-c+b when 17=17 then 19 else d end FROM t1 WHERE f*t1.a not between coalesce((select t1.b from t1 where 17=13),17*e) and e}
} {-19}
do_test randexpr-2.265 {
  db eval {SELECT  -case when (not exists(select 1 from t1 where e*d*case 17 when case t1.c-t1.f when t1.a then t1.a else 11 end then t1.c else t1.b end-e+(t1.a)-e not in (e,e,t1.a) and (t1.f not between 19 and t1.e))) and t1.b<t1.a then f-d-c+b when 17=17 then 19 else d end FROM t1 WHERE NOT (f*t1.a not between coalesce((select t1.b from t1 where 17=13),17*e) and e)}
} {}
do_test randexpr-2.266 {
  db eval {SELECT coalesce((select 17+coalesce((select max(case when  -coalesce((select max((abs( -(abs(t1.a)/abs(t1.d))+11)/abs(e))-b) from t1 where t1.b not between f and t1.c and t1.f<>e),c) between t1.e and f then t1.e when  -f> - -b then c else t1.c end) from t1 where not 11 in (select f from t1 union select a from t1)),t1.d)-t1.a-13 from t1 where t1.d between  -t1.e and t1.a),f) FROM t1 WHERE exists(select 1 from t1 where not exists(select 1 from t1 where c in (select (abs(f)/abs(13)) from t1 union select t1.a+b from t1)))}
} {}
do_test randexpr-2.267 {
  db eval {SELECT coalesce((select 17+coalesce((select max(case when  -coalesce((select max((abs( -(abs(t1.a)/abs(t1.d))+11)/abs(e))-b) from t1 where t1.b not between f and t1.c and t1.f<>e),c) between t1.e and f then t1.e when  -f> - -b then c else t1.c end) from t1 where not 11 in (select f from t1 union select a from t1)),t1.d)-t1.a-13 from t1 where t1.d between  -t1.e and t1.a),f) FROM t1 WHERE NOT (exists(select 1 from t1 where not exists(select 1 from t1 where c in (select (abs(f)/abs(13)) from t1 union select t1.a+b from t1))))}
} {600}
do_test randexpr-2.268 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where exists(select 1 from t1 where t1.d in (select case (abs(((count(distinct t1.d-c))* -cast(avg(11) AS integer)+max(t1.c)))) when (cast(avg(t1.c+a) AS integer)*+min(a)*max(c)-max(t1.a)+cast(avg(f) AS integer))+cast(avg(t1.e) AS integer) then min(11) else (((min(11)))) end from t1 union select count(*) from t1))),coalesce((select max(b+13) from t1 where exists(select 1 from t1 where f in (select 11 from t1 union select t1.b from t1))),t1.e)) FROM t1 WHERE b>11}
} {500}
do_test randexpr-2.269 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where exists(select 1 from t1 where t1.d in (select case (abs(((count(distinct t1.d-c))* -cast(avg(11) AS integer)+max(t1.c)))) when (cast(avg(t1.c+a) AS integer)*+min(a)*max(c)-max(t1.a)+cast(avg(f) AS integer))+cast(avg(t1.e) AS integer) then min(11) else (((min(11)))) end from t1 union select count(*) from t1))),coalesce((select max(b+13) from t1 where exists(select 1 from t1 where f in (select 11 from t1 union select t1.b from t1))),t1.e)) FROM t1 WHERE NOT (b>11)}
} {}
do_test randexpr-2.270 {
  db eval {SELECT coalesce((select max( -(select count(*)-case min(19)-abs(count(*))+(max( -b)-+count(distinct (t1.e))) when max(a) then (count(distinct 19)) else count(*) end from t1)) from t1 where exists(select 1 from t1 where a<(abs(case when a-t1.c+ -19+t1.d between 11 and f then t1.f else d end+t1.a+d)/abs(c))) or t1.c>t1.c),17)*f FROM t1 WHERE not f<>t1.b}
} {}
do_test randexpr-2.271 {
  db eval {SELECT coalesce((select max( -(select count(*)-case min(19)-abs(count(*))+(max( -b)-+count(distinct (t1.e))) when max(a) then (count(distinct 19)) else count(*) end from t1)) from t1 where exists(select 1 from t1 where a<(abs(case when a-t1.c+ -19+t1.d between 11 and f then t1.f else d end+t1.a+d)/abs(c))) or t1.c>t1.c),17)*f FROM t1 WHERE NOT (not f<>t1.b)}
} {10200}
do_test randexpr-2.272 {
  db eval {SELECT case when coalesce((select f-coalesce((select +coalesce((select t1.c from t1 where (t1.c=(abs(t1.e)/abs(+t1.c+f+(f))))),13+17)+t1.b | t1.c from t1 where case when t1.a not in (d,17,t1.c) then f else f end |  -13 in (select cast(avg(t1.e) AS integer) from t1 union select min(t1.a) from t1)),c) from t1 where 17>c), -t1.b)>t1.c then 17 when t1.b<>11 then e else t1.f end FROM t1 WHERE case when t1.f in (t1.a+(abs(17)/abs((t1.d))),coalesce((select max(c) from t1 where (not (d- -case f when 17 then d else (17) end+e*t1.d) not in ((t1.d),t1.f,f))),coalesce((select c from t1 where 13 not in (19,d,b)),f)),17) then t1.b when e<=f then 17 else c end<d or t1.d> -19}
} {500}
do_test randexpr-2.273 {
  db eval {SELECT case when coalesce((select f-coalesce((select +coalesce((select t1.c from t1 where (t1.c=(abs(t1.e)/abs(+t1.c+f+(f))))),13+17)+t1.b | t1.c from t1 where case when t1.a not in (d,17,t1.c) then f else f end |  -13 in (select cast(avg(t1.e) AS integer) from t1 union select min(t1.a) from t1)),c) from t1 where 17>c), -t1.b)>t1.c then 17 when t1.b<>11 then e else t1.f end FROM t1 WHERE NOT (case when t1.f in (t1.a+(abs(17)/abs((t1.d))),coalesce((select max(c) from t1 where (not (d- -case f when 17 then d else (17) end+e*t1.d) not in ((t1.d),t1.f,f))),coalesce((select c from t1 where 13 not in (19,d,b)),f)),17) then t1.b when e<=f then 17 else c end<d or t1.d> -19)}
} {}
do_test randexpr-2.274 {
  db eval {SELECT case when coalesce((select f-coalesce((select +coalesce((select t1.c from t1 where (t1.c=(abs(t1.e)/abs(+t1.c+f+(f))))),13+17)+t1.b & t1.c from t1 where case when t1.a not in (d,17,t1.c) then f else f end &  -13 in (select cast(avg(t1.e) AS integer) from t1 union select min(t1.a) from t1)),c) from t1 where 17>c), -t1.b)>t1.c then 17 when t1.b<>11 then e else t1.f end FROM t1 WHERE case when t1.f in (t1.a+(abs(17)/abs((t1.d))),coalesce((select max(c) from t1 where (not (d- -case f when 17 then d else (17) end+e*t1.d) not in ((t1.d),t1.f,f))),coalesce((select c from t1 where 13 not in (19,d,b)),f)),17) then t1.b when e<=f then 17 else c end<d or t1.d> -19}
} {500}
do_test randexpr-2.275 {
  db eval {SELECT case when d*t1.c*a<>t1.b*~t1.b*t1.f-b then e else 17 end*t1.e+case when a not between t1.a and t1.d or (select  - -cast(avg(c) AS integer) from t1)<>17+c then case 11 when t1.f then  -t1.b else t1.b end when 13 not in (c,t1.f,19) or not exists(select 1 from t1 where 13=t1.d or t1.e<>a) then (17) else  -t1.f end FROM t1 WHERE (not (case e when e then +case when e>=a and 13<>e*t1.e or t1.d<>11 then t1.c else t1.b end else 17 end) in (select cast(avg( -t1.c) AS integer) from t1 union select case min(13) when  -+count(distinct 13) then case (+(cast(avg(e) AS integer))+((cast(avg(13) AS integer)))* - -count(distinct c)*count(*)) | count(*) when min(t1.c) then (min(11)) else max(f) end else cast(avg(17) AS integer) end from t1))}
} {250200}
do_test randexpr-2.276 {
  db eval {SELECT case when d*t1.c*a<>t1.b*~t1.b*t1.f-b then e else 17 end*t1.e+case when a not between t1.a and t1.d or (select  - -cast(avg(c) AS integer) from t1)<>17+c then case 11 when t1.f then  -t1.b else t1.b end when 13 not in (c,t1.f,19) or not exists(select 1 from t1 where 13=t1.d or t1.e<>a) then (17) else  -t1.f end FROM t1 WHERE NOT ((not (case e when e then +case when e>=a and 13<>e*t1.e or t1.d<>11 then t1.c else t1.b end else 17 end) in (select cast(avg( -t1.c) AS integer) from t1 union select case min(13) when  -+count(distinct 13) then case (+(cast(avg(e) AS integer))+((cast(avg(13) AS integer)))* - -count(distinct c)*count(*)) | count(*) when min(t1.c) then (min(11)) else max(f) end else cast(avg(17) AS integer) end from t1)))}
} {}
do_test randexpr-2.277 {
  db eval {SELECT (select max(t1.a)*abs(count(distinct f-t1.a-(abs(t1.a)/abs(case e when case t1.f when e*(b)-19 then 11 else t1.d end then t1.f else 11 end)))) | case +~cast(avg(t1.a) AS integer)-+abs(count(distinct 17)) when case count(distinct t1.b)*cast(avg(t1.a) AS integer)+count(distinct t1.c) when count(*) then min(t1.f) else count(distinct e) end then max((t1.e)) else max(d) end-count(*) from t1) FROM t1 WHERE e not between (select min(t1.a) from t1) and d+t1.d}
} {}
do_test randexpr-2.278 {
  db eval {SELECT (select max(t1.a)*abs(count(distinct f-t1.a-(abs(t1.a)/abs(case e when case t1.f when e*(b)-19 then 11 else t1.d end then t1.f else 11 end)))) | case +~cast(avg(t1.a) AS integer)-+abs(count(distinct 17)) when case count(distinct t1.b)*cast(avg(t1.a) AS integer)+count(distinct t1.c) when count(*) then min(t1.f) else count(distinct e) end then max((t1.e)) else max(d) end-count(*) from t1) FROM t1 WHERE NOT (e not between (select min(t1.a) from t1) and d+t1.d)}
} {495}
do_test randexpr-2.279 {
  db eval {SELECT (select max(t1.a)*abs(count(distinct f-t1.a-(abs(t1.a)/abs(case e when case t1.f when e*(b)-19 then 11 else t1.d end then t1.f else 11 end)))) & case +~cast(avg(t1.a) AS integer)-+abs(count(distinct 17)) when case count(distinct t1.b)*cast(avg(t1.a) AS integer)+count(distinct t1.c) when count(*) then min(t1.f) else count(distinct e) end then max((t1.e)) else max(d) end-count(*) from t1) FROM t1 WHERE NOT (e not between (select min(t1.a) from t1) and d+t1.d)}
} {4}
do_test randexpr-2.280 {
  db eval {SELECT e*c-t1.e*t1.c++(select abs(case abs(max(coalesce((select f from t1 where (b*coalesce((select max(b) from t1 where 17>f),t1.e) not between c and f or t1.a>d and t1.a<11 or a<> -f)),(t1.a)))) when  -+count(distinct e) then  -+(count(distinct 19))+min(t1.c) else  -min(t1.f) end) from t1)+t1.b-19 FROM t1 WHERE d-coalesce((select max(t1.d*c+c) from t1 where t1.f between (select count(distinct t1.b-e)+abs(~case case ~cast(avg(t1.f) AS integer)-count(distinct t1.a) when count(*) then count(distinct e) else count(*) end when min(e) then min( -t1.c) else max(a) end) from t1)+17 and  -case when d>=d-11 then t1.c else t1.a end),t1.a)*t1.a not in (t1.f,t1.f,d)}
} {781}
do_test randexpr-2.281 {
  db eval {SELECT e*c-t1.e*t1.c++(select abs(case abs(max(coalesce((select f from t1 where (b*coalesce((select max(b) from t1 where 17>f),t1.e) not between c and f or t1.a>d and t1.a<11 or a<> -f)),(t1.a)))) when  -+count(distinct e) then  -+(count(distinct 19))+min(t1.c) else  -min(t1.f) end) from t1)+t1.b-19 FROM t1 WHERE NOT (d-coalesce((select max(t1.d*c+c) from t1 where t1.f between (select count(distinct t1.b-e)+abs(~case case ~cast(avg(t1.f) AS integer)-count(distinct t1.a) when count(*) then count(distinct e) else count(*) end when min(e) then min( -t1.c) else max(a) end) from t1)+17 and  -case when d>=d-11 then t1.c else t1.a end),t1.a)*t1.a not in (t1.f,t1.f,d))}
} {}
do_test randexpr-2.282 {
  db eval {SELECT coalesce((select a from t1 where (exists(select 1 from t1 where 11-case when ((select count(distinct t1.e+d) from t1))<>t1.d*f then  -13 when t1.b in (select abs(cast(avg(c) AS integer)) from t1 union select count(distinct e)*count(distinct c)-cast(avg(e) AS integer) from t1) or c in (select t1.d from t1 union select 17 from t1) then a else t1.b end>=t1.c) and f>=d and d>=t1.f)),case when 11=19 and t1.a between t1.d and e then t1.d-b else t1.b end) FROM t1 WHERE 19 not in ( -t1.f,+19,t1.b)}
} {}
do_test randexpr-2.283 {
  db eval {SELECT coalesce((select a from t1 where (exists(select 1 from t1 where 11-case when ((select count(distinct t1.e+d) from t1))<>t1.d*f then  -13 when t1.b in (select abs(cast(avg(c) AS integer)) from t1 union select count(distinct e)*count(distinct c)-cast(avg(e) AS integer) from t1) or c in (select t1.d from t1 union select 17 from t1) then a else t1.b end>=t1.c) and f>=d and d>=t1.f)),case when 11=19 and t1.a between t1.d and e then t1.d-b else t1.b end) FROM t1 WHERE NOT (19 not in ( -t1.f,+19,t1.b))}
} {200}
do_test randexpr-2.284 {
  db eval {SELECT (~case when t1.f>(abs(t1.c)/abs(13-coalesce((select max(t1.a) from t1 where case when e not in (c,t1.a,~11) then 19+( -c) else a end in (select (19) from t1 union select t1.c from t1)),t1.b)+a)) and e>d and (t1.a)=e then t1.e when (not exists(select 1 from t1 where  -t1.d=e) and  -d in (select d from t1 union select e from t1)) then t1.b else a end) FROM t1 WHERE (t1.f in (select coalesce((select max(coalesce((select c from t1 where coalesce((select max(coalesce((select max(++13*t1.d) from t1 where case when case when e<>13 or b<= -t1.a then t1.c when t1.a not in ( - -13,t1.a,13) then a else c end not in ( -e,d,(11)) or t1.d<t1.a then t1.b when t1.a<> -b then t1.e else t1.d end<a),t1.d)) from t1 where e<>t1.b),c) not in (t1.e,c,b)),13)) from t1 where ((t1.f) in (select max(a) from t1 union select abs(abs(min(13))) from t1))),11) from t1 union select b from t1))}
} {}
do_test randexpr-2.285 {
  db eval {SELECT (~case when t1.f>(abs(t1.c)/abs(13-coalesce((select max(t1.a) from t1 where case when e not in (c,t1.a,~11) then 19+( -c) else a end in (select (19) from t1 union select t1.c from t1)),t1.b)+a)) and e>d and (t1.a)=e then t1.e when (not exists(select 1 from t1 where  -t1.d=e) and  -d in (select d from t1 union select e from t1)) then t1.b else a end) FROM t1 WHERE NOT ((t1.f in (select coalesce((select max(coalesce((select c from t1 where coalesce((select max(coalesce((select max(++13*t1.d) from t1 where case when case when e<>13 or b<= -t1.a then t1.c when t1.a not in ( - -13,t1.a,13) then a else c end not in ( -e,d,(11)) or t1.d<t1.a then t1.b when t1.a<> -b then t1.e else t1.d end<a),t1.d)) from t1 where e<>t1.b),c) not in (t1.e,c,b)),13)) from t1 where ((t1.f) in (select max(a) from t1 union select abs(abs(min(13))) from t1))),11) from t1 union select b from t1)))}
} {-101}
do_test randexpr-2.286 {
  db eval {SELECT (select count(distinct case b when 13 then (select (+(cast(avg(+(d)*case t1.f-c*(abs(case when case when not exists(select 1 from t1 where not exists(select 1 from t1 where (d<=t1.e) or d between c and t1.b)) then 11 else 19 end in ((t1.d),t1.a,t1.f) then t1.f when c<=t1.e then t1.c else b end | a)/abs(c))+t1.b when t1.c then a else d end) AS integer))) from t1) else t1.b*(e) end) from t1) FROM t1 WHERE not t1.a+t1.b | t1.f-11*(select max(+case when case ~e-(abs(d*t1.d+t1.d)/abs( -f)) when t1.a then t1.e else t1.c end in (select cast(avg((f)) AS integer) from t1 union select +~(min(t1.d)) from t1) then (t1.d) when not exists(select 1 from t1 where a not in (17,a,d)) then 19 else  -t1.a end* -t1.d) from t1)* -17>13}
} {1}
do_test randexpr-2.287 {
  db eval {SELECT (select count(distinct case b when 13 then (select (+(cast(avg(+(d)*case t1.f-c*(abs(case when case when not exists(select 1 from t1 where not exists(select 1 from t1 where (d<=t1.e) or d between c and t1.b)) then 11 else 19 end in ((t1.d),t1.a,t1.f) then t1.f when c<=t1.e then t1.c else b end | a)/abs(c))+t1.b when t1.c then a else d end) AS integer))) from t1) else t1.b*(e) end) from t1) FROM t1 WHERE NOT (not t1.a+t1.b | t1.f-11*(select max(+case when case ~e-(abs(d*t1.d+t1.d)/abs( -f)) when t1.a then t1.e else t1.c end in (select cast(avg((f)) AS integer) from t1 union select +~(min(t1.d)) from t1) then (t1.d) when not exists(select 1 from t1 where a not in (17,a,d)) then 19 else  -t1.a end* -t1.d) from t1)* -17>13)}
} {}
do_test randexpr-2.288 {
  db eval {SELECT (select count(distinct case b when 13 then (select (+(cast(avg(+(d)*case t1.f-c*(abs(case when case when not exists(select 1 from t1 where not exists(select 1 from t1 where (d<=t1.e) or d between c and t1.b)) then 11 else 19 end in ((t1.d),t1.a,t1.f) then t1.f when c<=t1.e then t1.c else b end & a)/abs(c))+t1.b when t1.c then a else d end) AS integer))) from t1) else t1.b*(e) end) from t1) FROM t1 WHERE not t1.a+t1.b | t1.f-11*(select max(+case when case ~e-(abs(d*t1.d+t1.d)/abs( -f)) when t1.a then t1.e else t1.c end in (select cast(avg((f)) AS integer) from t1 union select +~(min(t1.d)) from t1) then (t1.d) when not exists(select 1 from t1 where a not in (17,a,d)) then 19 else  -t1.a end* -t1.d) from t1)* -17>13}
} {1}
do_test randexpr-2.289 {
  db eval {SELECT coalesce((select max(coalesce((select max(13) from t1 where ((~t1.f) between b and (abs(e)/abs(f)))),13+(select case abs((+count(*)*max(19))) when (~min(b)) then  -min(a) | min( -a) else (max(t1.c)) end from t1)+17*f+11)) from t1 where not 19<=coalesce((select e from t1 where t1.d-d not between 19 and 19),11)),13) FROM t1 WHERE t1.f+t1.d=t1.f+17-case when (abs(t1.a*(case when not exists(select 1 from t1 where not exists(select 1 from t1 where (b) between d and t1.f)) then (t1.b |  -(t1.c)) | 19 when d=t1.a then 13 else d end)+ -t1.d)/abs(d)) not in (d,e,t1.d) then t1.f when 19 in (select t1.f from t1 union select t1.e from t1) then e else  -t1.a end- - -t1.e*17-t1.d-t1.d}
} {}
do_test randexpr-2.290 {
  db eval {SELECT coalesce((select max(coalesce((select max(13) from t1 where ((~t1.f) between b and (abs(e)/abs(f)))),13+(select case abs((+count(*)*max(19))) when (~min(b)) then  -min(a) | min( -a) else (max(t1.c)) end from t1)+17*f+11)) from t1 where not 19<=coalesce((select e from t1 where t1.d-d not between 19 and 19),11)),13) FROM t1 WHERE NOT (t1.f+t1.d=t1.f+17-case when (abs(t1.a*(case when not exists(select 1 from t1 where not exists(select 1 from t1 where (b) between d and t1.f)) then (t1.b |  -(t1.c)) | 19 when d=t1.a then 13 else d end)+ -t1.d)/abs(d)) not in (d,e,t1.d) then t1.f when 19 in (select t1.f from t1 union select t1.e from t1) then e else  -t1.a end- - -t1.e*17-t1.d-t1.d)}
} {13}
do_test randexpr-2.291 {
  db eval {SELECT coalesce((select max(coalesce((select max(13) from t1 where ((~t1.f) between b and (abs(e)/abs(f)))),13+(select case abs((+count(*)*max(19))) when (~min(b)) then  -min(a) & min( -a) else (max(t1.c)) end from t1)+17*f+11)) from t1 where not 19<=coalesce((select e from t1 where t1.d-d not between 19 and 19),11)),13) FROM t1 WHERE NOT (t1.f+t1.d=t1.f+17-case when (abs(t1.a*(case when not exists(select 1 from t1 where not exists(select 1 from t1 where (b) between d and t1.f)) then (t1.b |  -(t1.c)) | 19 when d=t1.a then 13 else d end)+ -t1.d)/abs(d)) not in (d,e,t1.d) then t1.f when 19 in (select t1.f from t1 union select t1.e from t1) then e else  -t1.a end- - -t1.e*17-t1.d-t1.d)}
} {13}
do_test randexpr-2.292 {
  db eval {SELECT case when  -t1.b=c and ((t1.c>t1.b)) and not exists(select 1 from t1 where (abs((select max(t1.d) from t1))/abs((abs(c+t1.b)/abs(t1.d))-t1.e))+c in (select cast(avg((t1.a)) AS integer) | abs(count(distinct t1.d))+count(*) | count(*)+count(*) from t1 union select (min(t1.d)) from t1)) then (abs(t1.b)/abs(t1.f)) when t1.b not in (a,t1.f,(a)) then t1.b else t1.d end-11 FROM t1 WHERE case when ~e in (coalesce((select 13 from t1 where 17 between t1.a and b or not exists(select 1 from t1 where (c in (11,e,a)))),t1.e),c,e) then e else t1.f end in (select ++abs(case case count(*) when (max(t1.d)) then cast(avg(t1.c) AS integer) else count(distinct b) end | count(*) when max(e) then min(c) else max(13) end | count(*)*count(*)) | max(t1.a) from t1 union select count(distinct t1.c) from t1) or b in (select cast(avg(t1.b) AS integer) from t1 union select cast(avg( -t1.a) AS integer) from t1)}
} {189}
do_test randexpr-2.293 {
  db eval {SELECT case when  -t1.b=c and ((t1.c>t1.b)) and not exists(select 1 from t1 where (abs((select max(t1.d) from t1))/abs((abs(c+t1.b)/abs(t1.d))-t1.e))+c in (select cast(avg((t1.a)) AS integer) | abs(count(distinct t1.d))+count(*) | count(*)+count(*) from t1 union select (min(t1.d)) from t1)) then (abs(t1.b)/abs(t1.f)) when t1.b not in (a,t1.f,(a)) then t1.b else t1.d end-11 FROM t1 WHERE NOT (case when ~e in (coalesce((select 13 from t1 where 17 between t1.a and b or not exists(select 1 from t1 where (c in (11,e,a)))),t1.e),c,e) then e else t1.f end in (select ++abs(case case count(*) when (max(t1.d)) then cast(avg(t1.c) AS integer) else count(distinct b) end | count(*) when max(e) then min(c) else max(13) end | count(*)*count(*)) | max(t1.a) from t1 union select count(distinct t1.c) from t1) or b in (select cast(avg(t1.b) AS integer) from t1 union select cast(avg( -t1.a) AS integer) from t1))}
} {}
do_test randexpr-2.294 {
  db eval {SELECT case when  -t1.b=c and ((t1.c>t1.b)) and not exists(select 1 from t1 where (abs((select max(t1.d) from t1))/abs((abs(c+t1.b)/abs(t1.d))-t1.e))+c in (select cast(avg((t1.a)) AS integer) & abs(count(distinct t1.d))+count(*) & count(*)+count(*) from t1 union select (min(t1.d)) from t1)) then (abs(t1.b)/abs(t1.f)) when t1.b not in (a,t1.f,(a)) then t1.b else t1.d end-11 FROM t1 WHERE case when ~e in (coalesce((select 13 from t1 where 17 between t1.a and b or not exists(select 1 from t1 where (c in (11,e,a)))),t1.e),c,e) then e else t1.f end in (select ++abs(case case count(*) when (max(t1.d)) then cast(avg(t1.c) AS integer) else count(distinct b) end | count(*) when max(e) then min(c) else max(13) end | count(*)*count(*)) | max(t1.a) from t1 union select count(distinct t1.c) from t1) or b in (select cast(avg(t1.b) AS integer) from t1 union select cast(avg( -t1.a) AS integer) from t1)}
} {189}
do_test randexpr-2.295 {
  db eval {SELECT case when (((abs(11 | e)/abs(17-d))+t1.b | a<>11)) and t1.d in (13,t1.c,11) or 17 between t1.f and b or not f in (select 19 from t1 union select t1.e from t1) and b<>19 or e between 19 and t1.d or b<=d or d<17 or t1.a<>t1.f then 17 when t1.e=t1.b then 11 else coalesce((select t1.e from t1 where (b) between  - -d and e),t1.b) end FROM t1 WHERE t1.a between d and +17-17*coalesce((select ~ -19-13-19 from t1 where 19>(select abs(count(distinct t1.d-17))+count(distinct case when 19>17 then t1.f else t1.e end+b) | max(t1.b)+count(distinct 13) from t1)-coalesce((select 13 from t1 where t1.e not in (19,17,e) and 11<=t1.d),c)),t1.f)}
} {}
do_test randexpr-2.296 {
  db eval {SELECT case when (((abs(11 | e)/abs(17-d))+t1.b | a<>11)) and t1.d in (13,t1.c,11) or 17 between t1.f and b or not f in (select 19 from t1 union select t1.e from t1) and b<>19 or e between 19 and t1.d or b<=d or d<17 or t1.a<>t1.f then 17 when t1.e=t1.b then 11 else coalesce((select t1.e from t1 where (b) between  - -d and e),t1.b) end FROM t1 WHERE NOT (t1.a between d and +17-17*coalesce((select ~ -19-13-19 from t1 where 19>(select abs(count(distinct t1.d-17))+count(distinct case when 19>17 then t1.f else t1.e end+b) | max(t1.b)+count(distinct 13) from t1)-coalesce((select 13 from t1 where t1.e not in (19,17,e) and 11<=t1.d),c)),t1.f))}
} {17}
do_test randexpr-2.297 {
  db eval {SELECT case when (((abs(11 & e)/abs(17-d))+t1.b & a<>11)) and t1.d in (13,t1.c,11) or 17 between t1.f and b or not f in (select 19 from t1 union select t1.e from t1) and b<>19 or e between 19 and t1.d or b<=d or d<17 or t1.a<>t1.f then 17 when t1.e=t1.b then 11 else coalesce((select t1.e from t1 where (b) between  - -d and e),t1.b) end FROM t1 WHERE NOT (t1.a between d and +17-17*coalesce((select ~ -19-13-19 from t1 where 19>(select abs(count(distinct t1.d-17))+count(distinct case when 19>17 then t1.f else t1.e end+b) | max(t1.b)+count(distinct 13) from t1)-coalesce((select 13 from t1 where t1.e not in (19,17,e) and 11<=t1.d),c)),t1.f))}
} {17}
do_test randexpr-2.298 {
  db eval {SELECT case when 19=13 or 13+a | 19*11+b<>b and ((19<=b+(select count(*) from t1))) then t1.d when t1.e<= -19 then d-t1.e+(select ~max(19)*+(count(distinct b)) from t1)+t1.d*t1.d+f else t1.c end FROM t1 WHERE (13*case when 19*case when 19 not between 17 and t1.e then t1.e when ((case when case case when e<>11 or t1.b not in (t1.a, -c,17) then b else a end when  -e then b else a end*a in (select 19 from t1 union select 13 from t1) then e else t1.c end in (select  -abs(+count(*)) from t1 union select count(distinct f) from t1))) then 19 else d end>=f then t1.a when t1.e>=b then a else c end>=t1.d)}
} {400}
do_test randexpr-2.299 {
  db eval {SELECT case when 19=13 or 13+a | 19*11+b<>b and ((19<=b+(select count(*) from t1))) then t1.d when t1.e<= -19 then d-t1.e+(select ~max(19)*+(count(distinct b)) from t1)+t1.d*t1.d+f else t1.c end FROM t1 WHERE NOT ((13*case when 19*case when 19 not between 17 and t1.e then t1.e when ((case when case case when e<>11 or t1.b not in (t1.a, -c,17) then b else a end when  -e then b else a end*a in (select 19 from t1 union select 13 from t1) then e else t1.c end in (select  -abs(+count(*)) from t1 union select count(distinct f) from t1))) then 19 else d end>=f then t1.a when t1.e>=b then a else c end>=t1.d))}
} {}
do_test randexpr-2.300 {
  db eval {SELECT case when 19=13 or 13+a & 19*11+b<>b and ((19<=b+(select count(*) from t1))) then t1.d when t1.e<= -19 then d-t1.e+(select ~max(19)*+(count(distinct b)) from t1)+t1.d*t1.d+f else t1.c end FROM t1 WHERE (13*case when 19*case when 19 not between 17 and t1.e then t1.e when ((case when case case when e<>11 or t1.b not in (t1.a, -c,17) then b else a end when  -e then b else a end*a in (select 19 from t1 union select 13 from t1) then e else t1.c end in (select  -abs(+count(*)) from t1 union select count(distinct f) from t1))) then 19 else d end>=f then t1.a when t1.e>=b then a else c end>=t1.d)}
} {400}
do_test randexpr-2.301 {
  db eval {SELECT +coalesce((select t1.d from t1 where coalesce((select t1.c+t1.b-case (19) when t1.c then 13+13+17 else t1.e end from t1 where (not exists(select 1 from t1 where t1.f<13)) and d not in (t1.e,11,19) and not 19>=t1.f or e in (select min(t1.c) from t1 union select cast(avg(t1.c) AS integer) from t1)), -a)-b*(13)<t1.b),(t1.c)) | t1.e FROM t1 WHERE not (11>(+b))}
} {500}
do_test randexpr-2.302 {
  db eval {SELECT +coalesce((select t1.d from t1 where coalesce((select t1.c+t1.b-case (19) when t1.c then 13+13+17 else t1.e end from t1 where (not exists(select 1 from t1 where t1.f<13)) and d not in (t1.e,11,19) and not 19>=t1.f or e in (select min(t1.c) from t1 union select cast(avg(t1.c) AS integer) from t1)), -a)-b*(13)<t1.b),(t1.c)) | t1.e FROM t1 WHERE NOT (not (11>(+b)))}
} {}
do_test randexpr-2.303 {
  db eval {SELECT +coalesce((select t1.d from t1 where coalesce((select t1.c+t1.b-case (19) when t1.c then 13+13+17 else t1.e end from t1 where (not exists(select 1 from t1 where t1.f<13)) and d not in (t1.e,11,19) and not 19>=t1.f or e in (select min(t1.c) from t1 union select cast(avg(t1.c) AS integer) from t1)), -a)-b*(13)<t1.b),(t1.c)) & t1.e FROM t1 WHERE not (11>(+b))}
} {400}
do_test randexpr-2.304 {
  db eval {SELECT case when (((t1.c)<=a-11*t1.e)) then t1.b else a end | ((abs(b*(abs(t1.e | +c)/abs(11)))/abs(t1.a))) FROM t1 WHERE case when t1.e in (select t1.a-e from t1 union select t1.e from t1) then 19*coalesce((select a*t1.c-19+f+t1.d-case case when 11>=d then f when not f<>17 then t1.d else t1.f end+t1.e-t1.c when d then b else t1.f end from t1 where t1.f>a), -t1.a)- -(t1.c)-t1.e+b else 11 end<t1.f}
} {}
do_test randexpr-2.305 {
  db eval {SELECT case when (((t1.c)<=a-11*t1.e)) then t1.b else a end | ((abs(b*(abs(t1.e | +c)/abs(11)))/abs(t1.a))) FROM t1 WHERE NOT (case when t1.e in (select t1.a-e from t1 union select t1.e from t1) then 19*coalesce((select a*t1.c-19+f+t1.d-case case when 11>=d then f when not f<>17 then t1.d else t1.f end+t1.e-t1.c when d then b else t1.f end from t1 where t1.f>a), -t1.a)- -(t1.c)-t1.e+b else 11 end<t1.f)}
} {124}
do_test randexpr-2.306 {
  db eval {SELECT case when (((t1.c)<=a-11*t1.e)) then t1.b else a end & ((abs(b*(abs(t1.e & +c)/abs(11)))/abs(t1.a))) FROM t1 WHERE NOT (case when t1.e in (select t1.a-e from t1 union select t1.e from t1) then 19*coalesce((select a*t1.c-19+f+t1.d-case case when 11>=d then f when not f<>17 then t1.d else t1.f end+t1.e-t1.c when d then b else t1.f end from t1 where t1.f>a), -t1.a)- -(t1.c)-t1.e+b else 11 end<t1.f)}
} {36}
do_test randexpr-2.307 {
  db eval {SELECT 17*case when case t1.e when 13-c+f then d else (select + -case cast(avg(b) AS integer)*count(*) when (count(distinct 17)+case abs((count(distinct t1.e))) when count(*) then count(*) else count(distinct c) end) | count(*) then  -count(distinct b) else  - -min(e) end*min(f)-min(t1.e) from t1) end-(select (count(*)) from t1) in (select 19 from t1 union select t1.a-(select count(distinct t1.c) from t1) from t1) then a-13 else t1.d end FROM t1 WHERE not exists(select 1 from t1 where (case  -17 when c then (abs(t1.d)/abs(c-(abs(case when t1.e in (17,t1.a,(abs(e)/abs(t1.d))) then +d-17*t1.b when (select +cast(avg(t1.a*t1.e+e-19) AS integer) from t1) in (select (abs(b)/abs(f)) from t1 union select (19) from t1) then b else t1.f end)/abs(e))*e))+(c) else  -t1.c end<=(11)))}
} {}
do_test randexpr-2.308 {
  db eval {SELECT 17*case when case t1.e when 13-c+f then d else (select + -case cast(avg(b) AS integer)*count(*) when (count(distinct 17)+case abs((count(distinct t1.e))) when count(*) then count(*) else count(distinct c) end) | count(*) then  -count(distinct b) else  - -min(e) end*min(f)-min(t1.e) from t1) end-(select (count(*)) from t1) in (select 19 from t1 union select t1.a-(select count(distinct t1.c) from t1) from t1) then a-13 else t1.d end FROM t1 WHERE NOT (not exists(select 1 from t1 where (case  -17 when c then (abs(t1.d)/abs(c-(abs(case when t1.e in (17,t1.a,(abs(e)/abs(t1.d))) then +d-17*t1.b when (select +cast(avg(t1.a*t1.e+e-19) AS integer) from t1) in (select (abs(b)/abs(f)) from t1 union select (19) from t1) then b else t1.f end)/abs(e))*e))+(c) else  -t1.c end<=(11))))}
} {6800}
do_test randexpr-2.309 {
  db eval {SELECT 17*case when case t1.e when 13-c+f then d else (select + -case cast(avg(b) AS integer)*count(*) when (count(distinct 17)+case abs((count(distinct t1.e))) when count(*) then count(*) else count(distinct c) end) & count(*) then  -count(distinct b) else  - -min(e) end*min(f)-min(t1.e) from t1) end-(select (count(*)) from t1) in (select 19 from t1 union select t1.a-(select count(distinct t1.c) from t1) from t1) then a-13 else t1.d end FROM t1 WHERE NOT (not exists(select 1 from t1 where (case  -17 when c then (abs(t1.d)/abs(c-(abs(case when t1.e in (17,t1.a,(abs(e)/abs(t1.d))) then +d-17*t1.b when (select +cast(avg(t1.a*t1.e+e-19) AS integer) from t1) in (select (abs(b)/abs(f)) from t1 union select (19) from t1) then b else t1.f end)/abs(e))*e))+(c) else  -t1.c end<=(11))))}
} {6800}
do_test randexpr-2.310 {
  db eval {SELECT t1.f+coalesce((select t1.b-13-(coalesce((select 17 from t1 where b>a),13)*11)-t1.c from t1 where 11 between t1.a and  -13+t1.f*~coalesce((select max(b-f) from t1 where t1.a<=13 or a not in (13,f,17)),b) or (t1.d<19 or b> -t1.c)),b) FROM t1 WHERE 11 not between d and coalesce((select  -(select (cast(avg(d) AS integer)) from t1) from t1 where case when 17<t1.a then t1.b else coalesce((select max(f) from t1 where t1.d-+case when (d<=t1.f) and t1.e not in (17,t1.d,t1.a) and 11 in (13,t1.e, -t1.a) and t1.c<13 then  -b else case when a>13 then e when 19 between t1.a and t1.b then b else b end end*13<=c),t1.c) end in (select t1.e from t1 union select d from t1)),t1.b)}
} {300}
do_test randexpr-2.311 {
  db eval {SELECT t1.f+coalesce((select t1.b-13-(coalesce((select 17 from t1 where b>a),13)*11)-t1.c from t1 where 11 between t1.a and  -13+t1.f*~coalesce((select max(b-f) from t1 where t1.a<=13 or a not in (13,f,17)),b) or (t1.d<19 or b> -t1.c)),b) FROM t1 WHERE NOT (11 not between d and coalesce((select  -(select (cast(avg(d) AS integer)) from t1) from t1 where case when 17<t1.a then t1.b else coalesce((select max(f) from t1 where t1.d-+case when (d<=t1.f) and t1.e not in (17,t1.d,t1.a) and 11 in (13,t1.e, -t1.a) and t1.c<13 then  -b else case when a>13 then e when 19 between t1.a and t1.b then b else b end end*13<=c),t1.c) end in (select t1.e from t1 union select d from t1)),t1.b))}
} {}
do_test randexpr-2.312 {
  db eval {SELECT (abs(13)/abs((select min(case when case when exists(select 1 from t1 where not exists(select 1 from t1 where (select count(distinct (t1.e)) from t1)+t1.f>t1.e) and t1.a>=13 or f in (select t1.e from t1 union select t1.e from t1)) then b when f not in (13,13,13) then coalesce((select max(d*f) from t1 where t1.e in (t1.d,t1.e,(e))),t1.e) else a end>=t1.f then b when t1.c in (e,f,t1.e) then b else t1.c end)*abs(count(*))-abs(~count(*)-min(e))-cast(avg(17) AS integer) from t1))) FROM t1 WHERE t1.b not in (a*17-17-case when  -17-t1.f in (select coalesce((select t1.a from t1 where (d)=t1.a),d) from t1 union select 19 from t1) or 13 not between 17 and 13 and (19 between (t1.e) and t1.f) or ( -t1.e)>=17 then b when t1.d not in (19,f,t1.f) then a else case when t1.a=t1.d then e when 17 in (t1.e,t1.b,t1.d) then t1.a else a end end,e,11)}
} {0}
do_test randexpr-2.313 {
  db eval {SELECT (abs(13)/abs((select min(case when case when exists(select 1 from t1 where not exists(select 1 from t1 where (select count(distinct (t1.e)) from t1)+t1.f>t1.e) and t1.a>=13 or f in (select t1.e from t1 union select t1.e from t1)) then b when f not in (13,13,13) then coalesce((select max(d*f) from t1 where t1.e in (t1.d,t1.e,(e))),t1.e) else a end>=t1.f then b when t1.c in (e,f,t1.e) then b else t1.c end)*abs(count(*))-abs(~count(*)-min(e))-cast(avg(17) AS integer) from t1))) FROM t1 WHERE NOT (t1.b not in (a*17-17-case when  -17-t1.f in (select coalesce((select t1.a from t1 where (d)=t1.a),d) from t1 union select 19 from t1) or 13 not between 17 and 13 and (19 between (t1.e) and t1.f) or ( -t1.e)>=17 then b when t1.d not in (19,f,t1.f) then a else case when t1.a=t1.d then e when 17 in (t1.e,t1.b,t1.d) then t1.a else a end end,e,11))}
} {}
do_test randexpr-2.314 {
  db eval {SELECT (abs(case coalesce((select t1.d* -case when d in (select cast(avg(13) AS integer)*abs(((cast(avg(d) AS integer)))+ -count(distinct c))-max(t1.c) from t1 union select min(e) from t1) then (abs(19)/abs(case when b not in (19,d,13) or t1.b not in (b,17,17) then e else b end)) else 19 end from t1 where a>=t1.c and 17 not in (t1.c,17,t1.f)),13)*t1.f when e then (11) else 17 end+19 | b)/abs(f))-t1.e FROM t1 WHERE not exists(select 1 from t1 where case a when coalesce((select max(case 19 when 17 then b-d else t1.e end) from t1 where ( -coalesce((select max(t1.a) from t1 where e between t1.b and (abs(e)/abs(17))),(abs(case when case when 13 between e and (t1.b) and 11 not in (t1.f,t1.e,c) then (t1.d) else  -c end< -e then 11 when 13>t1.b then 11 else t1.a end*13)/abs((f)))-t1.a) not in (e,(b),t1.c))),19) then t1.b else 13 end not between t1.b and 11)}
} {}
do_test randexpr-2.315 {
  db eval {SELECT (abs(case coalesce((select t1.d* -case when d in (select cast(avg(13) AS integer)*abs(((cast(avg(d) AS integer)))+ -count(distinct c))-max(t1.c) from t1 union select min(e) from t1) then (abs(19)/abs(case when b not in (19,d,13) or t1.b not in (b,17,17) then e else b end)) else 19 end from t1 where a>=t1.c and 17 not in (t1.c,17,t1.f)),13)*t1.f when e then (11) else 17 end+19 | b)/abs(f))-t1.e FROM t1 WHERE NOT (not exists(select 1 from t1 where case a when coalesce((select max(case 19 when 17 then b-d else t1.e end) from t1 where ( -coalesce((select max(t1.a) from t1 where e between t1.b and (abs(e)/abs(17))),(abs(case when case when 13 between e and (t1.b) and 11 not in (t1.f,t1.e,c) then (t1.d) else  -c end< -e then 11 when 13>t1.b then 11 else t1.a end*13)/abs((f)))-t1.a) not in (e,(b),t1.c))),19) then t1.b else 13 end not between t1.b and 11))}
} {-500}
do_test randexpr-2.316 {
  db eval {SELECT (abs(case coalesce((select t1.d* -case when d in (select cast(avg(13) AS integer)*abs(((cast(avg(d) AS integer)))+ -count(distinct c))-max(t1.c) from t1 union select min(e) from t1) then (abs(19)/abs(case when b not in (19,d,13) or t1.b not in (b,17,17) then e else b end)) else 19 end from t1 where a>=t1.c and 17 not in (t1.c,17,t1.f)),13)*t1.f when e then (11) else 17 end+19 & b)/abs(f))-t1.e FROM t1 WHERE NOT (not exists(select 1 from t1 where case a when coalesce((select max(case 19 when 17 then b-d else t1.e end) from t1 where ( -coalesce((select max(t1.a) from t1 where e between t1.b and (abs(e)/abs(17))),(abs(case when case when 13 between e and (t1.b) and 11 not in (t1.f,t1.e,c) then (t1.d) else  -c end< -e then 11 when 13>t1.b then 11 else t1.a end*13)/abs((f)))-t1.a) not in (e,(b),t1.c))),19) then t1.b else 13 end not between t1.b and 11))}
} {-500}
do_test randexpr-2.317 {
  db eval {SELECT  -(+case when ~t1.d-f-case coalesce((select max((select (min((abs(t1.f)/abs(t1.b))-17)) from t1)) from t1 where e<=17),f) when t1.f then (select case  -( -count(distinct b)) when cast(avg( -13) AS integer) then cast(avg(13) AS integer) else max(19) end from t1)-t1.e else 13 end*b between t1.c and t1.d then t1.d when e<t1.f then  -t1.b else 19 end | d*e) FROM t1 WHERE ~t1.d*~( -coalesce((select max(t1.d | t1.a) from t1 where d-(select  -( - -count(distinct 13)) | min((t1.f))+min(t1.c) from t1) not between case t1.a when t1.b then e else  -c end and c or t1.a not in (a,19,c)),d)) in (select +(max(t1.b))*max((13))++(count(distinct t1.a))+count(*)-count(distinct f) | cast(avg(t1.d) AS integer) from t1 union select cast(avg(13) AS integer) from t1)}
} {}
do_test randexpr-2.318 {
  db eval {SELECT  -(+case when ~t1.d-f-case coalesce((select max((select (min((abs(t1.f)/abs(t1.b))-17)) from t1)) from t1 where e<=17),f) when t1.f then (select case  -( -count(distinct b)) when cast(avg( -13) AS integer) then cast(avg(13) AS integer) else max(19) end from t1)-t1.e else 13 end*b between t1.c and t1.d then t1.d when e<t1.f then  -t1.b else 19 end | d*e) FROM t1 WHERE NOT (~t1.d*~( -coalesce((select max(t1.d | t1.a) from t1 where d-(select  -( - -count(distinct 13)) | min((t1.f))+min(t1.c) from t1) not between case t1.a when t1.b then e else  -c end and c or t1.a not in (a,19,c)),d)) in (select +(max(t1.b))*max((13))++(count(distinct t1.a))+count(*)-count(distinct f) | cast(avg(t1.d) AS integer) from t1 union select cast(avg(13) AS integer) from t1))}
} {136}
do_test randexpr-2.319 {
  db eval {SELECT  -(+case when ~t1.d-f-case coalesce((select max((select (min((abs(t1.f)/abs(t1.b))-17)) from t1)) from t1 where e<=17),f) when t1.f then (select case  -( -count(distinct b)) when cast(avg( -13) AS integer) then cast(avg(13) AS integer) else max(19) end from t1)-t1.e else 13 end*b between t1.c and t1.d then t1.d when e<t1.f then  -t1.b else 19 end & d*e) FROM t1 WHERE NOT (~t1.d*~( -coalesce((select max(t1.d | t1.a) from t1 where d-(select  -( - -count(distinct 13)) | min((t1.f))+min(t1.c) from t1) not between case t1.a when t1.b then e else  -c end and c or t1.a not in (a,19,c)),d)) in (select +(max(t1.b))*max((13))++(count(distinct t1.a))+count(*)-count(distinct f) | cast(avg(t1.d) AS integer) from t1 union select cast(avg(13) AS integer) from t1))}
} {-199936}
do_test randexpr-2.320 {
  db eval {SELECT ~d-coalesce((select +e from t1 where b not between b and ~d++ -t1.b),f)-f-+19-t1.a+case when d<=(abs(19)/abs(+coalesce((select 11 from t1 where not exists(select 1 from t1 where not coalesce((select t1.d from t1 where not t1.a<=t1.c),11) in (select 19 from t1 union select t1.a from t1) or t1.c<=t1.c and a<t1.b)),17-t1.e))) then f else t1.a end*c FROM t1 WHERE (select count(*) from t1)*e-17 | f not between 11 and t1.d or t1.c* -b in (select (abs(case when not 19<( -(t1.e-c*t1.b)+(d)-c) then t1.f-t1.b when t1.f<=11 or exists(select 1 from t1 where t1.e in (13,t1.f,t1.d)) then t1.f else 19 end)/abs(e)) from t1 union select 17 from t1)}
} {28380}
do_test randexpr-2.321 {
  db eval {SELECT ~d-coalesce((select +e from t1 where b not between b and ~d++ -t1.b),f)-f-+19-t1.a+case when d<=(abs(19)/abs(+coalesce((select 11 from t1 where not exists(select 1 from t1 where not coalesce((select t1.d from t1 where not t1.a<=t1.c),11) in (select 19 from t1 union select t1.a from t1) or t1.c<=t1.c and a<t1.b)),17-t1.e))) then f else t1.a end*c FROM t1 WHERE NOT ((select count(*) from t1)*e-17 | f not between 11 and t1.d or t1.c* -b in (select (abs(case when not 19<( -(t1.e-c*t1.b)+(d)-c) then t1.f-t1.b when t1.f<=11 or exists(select 1 from t1 where t1.e in (13,t1.f,t1.d)) then t1.f else 19 end)/abs(e)) from t1 union select 17 from t1))}
} {}
do_test randexpr-2.322 {
  db eval {SELECT coalesce((select 17 from t1 where not exists(select 1 from t1 where 11 in (select count(distinct d-coalesce((select t1.c-t1.f from t1 where 13 in (19,e,t1.b) and e in (select ( -count(*)) from t1 union select max(e) from t1) or t1.a>t1.f),d)*t1.e)+max(t1.f)+cast(avg(e) AS integer) | (abs((count(distinct 17)))) from t1 union select max(t1.b) from t1) or 17 in (select  -t1.b from t1 union select t1.a from t1) and exists(select 1 from t1 where t1.e=t1.c))),f+(t1.e)) FROM t1 WHERE exists(select 1 from t1 where +t1.d between (abs((abs(t1.c)/abs(case when not exists(select 1 from t1 where d*~(select abs(min(13))-( -(max(t1.f))*( -(count(distinct a)))-max(17)*min(t1.a) | (cast(avg(t1.b) AS integer))) from t1)>case when a in (select max(c) from t1 union select count(distinct  -t1.a) from t1) or +17 in (select  -count(distinct t1.f) from t1 union select cast(avg(t1.f) AS integer) from t1) then c else t1.a end) then  -t1.f else t1.f end)))/abs(c+a)) and d)}
} {17}
do_test randexpr-2.323 {
  db eval {SELECT coalesce((select 17 from t1 where not exists(select 1 from t1 where 11 in (select count(distinct d-coalesce((select t1.c-t1.f from t1 where 13 in (19,e,t1.b) and e in (select ( -count(*)) from t1 union select max(e) from t1) or t1.a>t1.f),d)*t1.e)+max(t1.f)+cast(avg(e) AS integer) | (abs((count(distinct 17)))) from t1 union select max(t1.b) from t1) or 17 in (select  -t1.b from t1 union select t1.a from t1) and exists(select 1 from t1 where t1.e=t1.c))),f+(t1.e)) FROM t1 WHERE NOT (exists(select 1 from t1 where +t1.d between (abs((abs(t1.c)/abs(case when not exists(select 1 from t1 where d*~(select abs(min(13))-( -(max(t1.f))*( -(count(distinct a)))-max(17)*min(t1.a) | (cast(avg(t1.b) AS integer))) from t1)>case when a in (select max(c) from t1 union select count(distinct  -t1.a) from t1) or +17 in (select  -count(distinct t1.f) from t1 union select cast(avg(t1.f) AS integer) from t1) then c else t1.a end) then  -t1.f else t1.f end)))/abs(c+a)) and d))}
} {}
do_test randexpr-2.324 {
  db eval {SELECT coalesce((select 17 from t1 where not exists(select 1 from t1 where 11 in (select count(distinct d-coalesce((select t1.c-t1.f from t1 where 13 in (19,e,t1.b) and e in (select ( -count(*)) from t1 union select max(e) from t1) or t1.a>t1.f),d)*t1.e)+max(t1.f)+cast(avg(e) AS integer) & (abs((count(distinct 17)))) from t1 union select max(t1.b) from t1) or 17 in (select  -t1.b from t1 union select t1.a from t1) and exists(select 1 from t1 where t1.e=t1.c))),f+(t1.e)) FROM t1 WHERE exists(select 1 from t1 where +t1.d between (abs((abs(t1.c)/abs(case when not exists(select 1 from t1 where d*~(select abs(min(13))-( -(max(t1.f))*( -(count(distinct a)))-max(17)*min(t1.a) | (cast(avg(t1.b) AS integer))) from t1)>case when a in (select max(c) from t1 union select count(distinct  -t1.a) from t1) or +17 in (select  -count(distinct t1.f) from t1 union select cast(avg(t1.f) AS integer) from t1) then c else t1.a end) then  -t1.f else t1.f end)))/abs(c+a)) and d)}
} {17}
do_test randexpr-2.325 {
  db eval {SELECT t1.d*17- -case when case (b) when t1.c then (abs(t1.f)/abs((select + -~abs(min(f) | +cast(avg(++t1.e+t1.d) AS integer) | ((count(distinct t1.a)-count(*)))) from t1))) else c*case t1.b when t1.d then (t1.c) else t1.c end*(b)-c end=t1.d then t1.c when  -17=c then t1.e else t1.c end FROM t1 WHERE t1.b in (f,b,a)}
} {7100}
do_test randexpr-2.326 {
  db eval {SELECT t1.d*17- -case when case (b) when t1.c then (abs(t1.f)/abs((select + -~abs(min(f) | +cast(avg(++t1.e+t1.d) AS integer) | ((count(distinct t1.a)-count(*)))) from t1))) else c*case t1.b when t1.d then (t1.c) else t1.c end*(b)-c end=t1.d then t1.c when  -17=c then t1.e else t1.c end FROM t1 WHERE NOT (t1.b in (f,b,a))}
} {}
do_test randexpr-2.327 {
  db eval {SELECT t1.d*17- -case when case (b) when t1.c then (abs(t1.f)/abs((select + -~abs(min(f) & +cast(avg(++t1.e+t1.d) AS integer) & ((count(distinct t1.a)-count(*)))) from t1))) else c*case t1.b when t1.d then (t1.c) else t1.c end*(b)-c end=t1.d then t1.c when  -17=c then t1.e else t1.c end FROM t1 WHERE t1.b in (f,b,a)}
} {7100}
do_test randexpr-2.328 {
  db eval {SELECT coalesce((select e-t1.d-+b*coalesce((select 11 from t1 where (t1.a<=coalesce((select  - -coalesce((select max(case case 19 when t1.d then t1.e else t1.a end when b then 13 else t1.e end) from t1 where (c)>=(b)),t1.c)+t1.b from t1 where t1.e>e and exists(select 1 from t1 where b in (t1.b,e,t1.c) or e not between a and d) and 13<b),a))),t1.e) from t1 where t1.a<t1.a),t1.e) FROM t1 WHERE exists(select 1 from t1 where coalesce((select max(coalesce((select case case coalesce((select d from t1 where b in (17,t1.a,13)),11) when (coalesce((select 11 from t1 where a++t1.d>(coalesce((select (f)+t1.c from t1 where a>t1.c),b))),t1.e)) then 19 else e end when t1.d then t1.e else b end from t1 where t1.b>=f),13)-b*17) from t1 where 11<>e),t1.b)<(c))}
} {500}
do_test randexpr-2.329 {
  db eval {SELECT coalesce((select e-t1.d-+b*coalesce((select 11 from t1 where (t1.a<=coalesce((select  - -coalesce((select max(case case 19 when t1.d then t1.e else t1.a end when b then 13 else t1.e end) from t1 where (c)>=(b)),t1.c)+t1.b from t1 where t1.e>e and exists(select 1 from t1 where b in (t1.b,e,t1.c) or e not between a and d) and 13<b),a))),t1.e) from t1 where t1.a<t1.a),t1.e) FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select max(coalesce((select case case coalesce((select d from t1 where b in (17,t1.a,13)),11) when (coalesce((select 11 from t1 where a++t1.d>(coalesce((select (f)+t1.c from t1 where a>t1.c),b))),t1.e)) then 19 else e end when t1.d then t1.e else b end from t1 where t1.b>=f),13)-b*17) from t1 where 11<>e),t1.b)<(c)))}
} {}
do_test randexpr-2.330 {
  db eval {SELECT (abs(case when ++e not in (~c-(19)*+case t1.c when t1.d-coalesce((select max(t1.f) from t1 where (select count(*) from t1)>case when exists(select 1 from t1 where not exists(select 1 from t1 where (not not exists(select 1 from t1 where 19<t1.c)))) then ~t1.d else case coalesce((select 17 from t1 where  -t1.b<>e),t1.e) when 13 then b else t1.c end end+f),c)*t1.c then t1.e else t1.b end,11,b) then  -(t1.b) else a end)/abs(13)) FROM t1 WHERE a*t1.a<=17 and exists(select 1 from t1 where (+case coalesce((select max(f) from t1 where d in (select ((+count(*)-( -max(b))))*min(t1.c)* -max(11) from t1 union select count(distinct (19)) from t1)),t1.c) when 13 then 19 else coalesce((select t1.a from t1 where t1.c not in (t1.c,f,13)),b) end)>t1.c) and ( -( -19) between 13 and b or b in (select 11 from t1 union select a from t1) and 19 in (t1.d,t1.d,19))}
} {}
do_test randexpr-2.331 {
  db eval {SELECT (abs(case when ++e not in (~c-(19)*+case t1.c when t1.d-coalesce((select max(t1.f) from t1 where (select count(*) from t1)>case when exists(select 1 from t1 where not exists(select 1 from t1 where (not not exists(select 1 from t1 where 19<t1.c)))) then ~t1.d else case coalesce((select 17 from t1 where  -t1.b<>e),t1.e) when 13 then b else t1.c end end+f),c)*t1.c then t1.e else t1.b end,11,b) then  -(t1.b) else a end)/abs(13)) FROM t1 WHERE NOT (a*t1.a<=17 and exists(select 1 from t1 where (+case coalesce((select max(f) from t1 where d in (select ((+count(*)-( -max(b))))*min(t1.c)* -max(11) from t1 union select count(distinct (19)) from t1)),t1.c) when 13 then 19 else coalesce((select t1.a from t1 where t1.c not in (t1.c,f,13)),b) end)>t1.c) and ( -( -19) between 13 and b or b in (select 11 from t1 union select a from t1) and 19 in (t1.d,t1.d,19)))}
} {15}
do_test randexpr-2.332 {
  db eval {SELECT case when a>=f then  -t1.a-11*t1.c when ((t1.e-t1.e+17 between (select max(c) from t1)-13 and coalesce((select t1.d from t1 where ((coalesce((select max(case when (not b>17) then t1.b-b when  -e in (c,a,13) then 11 else t1.a end) from t1 where 19<=11),t1.e)>=e))),t1.a))) then c else t1.b end | 17 FROM t1 WHERE 11-t1.d+d-13+(t1.f*case when exists(select 1 from t1 where ( -coalesce((select max(t1.d) from t1 where (exists(select 1 from t1 where 19 in (select d from t1 union select t1.f from t1)))),t1.d)<=case when 13*11+11 in (select abs(+~abs( -min(c))) from t1 union select (min(t1.e)) from t1) then t1.f else 19 end)) then t1.c else (abs(e)/abs(19)) end*t1.f*f)<(t1.d)}
} {}
do_test randexpr-2.333 {
  db eval {SELECT case when a>=f then  -t1.a-11*t1.c when ((t1.e-t1.e+17 between (select max(c) from t1)-13 and coalesce((select t1.d from t1 where ((coalesce((select max(case when (not b>17) then t1.b-b when  -e in (c,a,13) then 11 else t1.a end) from t1 where 19<=11),t1.e)>=e))),t1.a))) then c else t1.b end | 17 FROM t1 WHERE NOT (11-t1.d+d-13+(t1.f*case when exists(select 1 from t1 where ( -coalesce((select max(t1.d) from t1 where (exists(select 1 from t1 where 19 in (select d from t1 union select t1.f from t1)))),t1.d)<=case when 13*11+11 in (select abs(+~abs( -min(c))) from t1 union select (min(t1.e)) from t1) then t1.f else 19 end)) then t1.c else (abs(e)/abs(19)) end*t1.f*f)<(t1.d))}
} {217}
do_test randexpr-2.334 {
  db eval {SELECT case when a>=f then  -t1.a-11*t1.c when ((t1.e-t1.e+17 between (select max(c) from t1)-13 and coalesce((select t1.d from t1 where ((coalesce((select max(case when (not b>17) then t1.b-b when  -e in (c,a,13) then 11 else t1.a end) from t1 where 19<=11),t1.e)>=e))),t1.a))) then c else t1.b end & 17 FROM t1 WHERE NOT (11-t1.d+d-13+(t1.f*case when exists(select 1 from t1 where ( -coalesce((select max(t1.d) from t1 where (exists(select 1 from t1 where 19 in (select d from t1 union select t1.f from t1)))),t1.d)<=case when 13*11+11 in (select abs(+~abs( -min(c))) from t1 union select (min(t1.e)) from t1) then t1.f else 19 end)) then t1.c else (abs(e)/abs(19)) end*t1.f*f)<(t1.d))}
} {0}
do_test randexpr-2.335 {
  db eval {SELECT case ~13*c-t1.f- -t1.f when coalesce((select max(coalesce((select max(t1.c) from t1 where coalesce((select t1.d from t1 where 11*f-a=a),t1.e) in (select case ~count(distinct 11) | min(c) when (count(*))-count(*) then max( -17) else (min(13)) end from t1 union select  - -cast(avg(b) AS integer) from t1)),19)-t1.c) from t1 where exists(select 1 from t1 where t1.b not between t1.e and 11 and ((a<>t1.f)) and (t1.a)=t1.d)),17) then t1.d else  -b end FROM t1 WHERE case when ~13+t1.e-19>=13 then 17 else t1.c end>=a*19 and (f in (select case min(t1.e*+(abs(11)/abs(13))) when count(distinct t1.c) | abs((min(t1.b)-(max(t1.d)))+abs(max(a))+count(*)) | cast(avg(e) AS integer) then max(c) else max(c) end from t1 union select min(t1.c) from t1))}
} {}
do_test randexpr-2.336 {
  db eval {SELECT case ~13*c-t1.f- -t1.f when coalesce((select max(coalesce((select max(t1.c) from t1 where coalesce((select t1.d from t1 where 11*f-a=a),t1.e) in (select case ~count(distinct 11) | min(c) when (count(*))-count(*) then max( -17) else (min(13)) end from t1 union select  - -cast(avg(b) AS integer) from t1)),19)-t1.c) from t1 where exists(select 1 from t1 where t1.b not between t1.e and 11 and ((a<>t1.f)) and (t1.a)=t1.d)),17) then t1.d else  -b end FROM t1 WHERE NOT (case when ~13+t1.e-19>=13 then 17 else t1.c end>=a*19 and (f in (select case min(t1.e*+(abs(11)/abs(13))) when count(distinct t1.c) | abs((min(t1.b)-(max(t1.d)))+abs(max(a))+count(*)) | cast(avg(e) AS integer) then max(c) else max(c) end from t1 union select min(t1.c) from t1)))}
} {-200}
do_test randexpr-2.337 {
  db eval {SELECT case ~13*c-t1.f- -t1.f when coalesce((select max(coalesce((select max(t1.c) from t1 where coalesce((select t1.d from t1 where 11*f-a=a),t1.e) in (select case ~count(distinct 11) & min(c) when (count(*))-count(*) then max( -17) else (min(13)) end from t1 union select  - -cast(avg(b) AS integer) from t1)),19)-t1.c) from t1 where exists(select 1 from t1 where t1.b not between t1.e and 11 and ((a<>t1.f)) and (t1.a)=t1.d)),17) then t1.d else  -b end FROM t1 WHERE NOT (case when ~13+t1.e-19>=13 then 17 else t1.c end>=a*19 and (f in (select case min(t1.e*+(abs(11)/abs(13))) when count(distinct t1.c) | abs((min(t1.b)-(max(t1.d)))+abs(max(a))+count(*)) | cast(avg(e) AS integer) then max(c) else max(c) end from t1 union select min(t1.c) from t1)))}
} {-200}
do_test randexpr-2.338 {
  db eval {SELECT f*13-t1.f*(abs(19*t1.a*c-(select ~max(t1.c)- -( -cast(avg(f) AS integer))+(max(d))*cast(avg(t1.d) AS integer)*(count(*)) from t1))/abs(case when coalesce((select (coalesce((select max(t1.c) from t1 where  -(b)<> -t1.a),b)+11) from t1 where not (11)<=t1.e and c not between 17 and t1.e and b not in (f,(t1.a),t1.e)),t1.f) in (select t1.d from t1 union select 19 from t1) then t1.a when f>13 then t1.e else a end)) FROM t1 WHERE  -b<>b*t1.e}
} {-484800}
do_test randexpr-2.339 {
  db eval {SELECT f*13-t1.f*(abs(19*t1.a*c-(select ~max(t1.c)- -( -cast(avg(f) AS integer))+(max(d))*cast(avg(t1.d) AS integer)*(count(*)) from t1))/abs(case when coalesce((select (coalesce((select max(t1.c) from t1 where  -(b)<> -t1.a),b)+11) from t1 where not (11)<=t1.e and c not between 17 and t1.e and b not in (f,(t1.a),t1.e)),t1.f) in (select t1.d from t1 union select 19 from t1) then t1.a when f>13 then t1.e else a end)) FROM t1 WHERE NOT ( -b<>b*t1.e)}
} {}
do_test randexpr-2.340 {
  db eval {SELECT case when coalesce((select c from t1 where (13-(11-t1.e | t1.b) in (select +min(c)*+case +min(t1.e) when min(coalesce((select t1.e*t1.a from t1 where t1.f in (t1.d,11,t1.d) or t1.e>11 or t1.d>=c),17))+max(11)-count(distinct  -a) | max(11)+min(t1.c)-max(13) then count(distinct c) else (max(13)) end from t1 union select (( -cast(avg(11) AS integer))) from t1))),d) in (select f from t1 union select t1.a from t1) then 17 else 19 end FROM t1 WHERE not exists(select 1 from t1 where (select +min(case when not (f*e between (select min(~~t1.d) from t1)*(abs(c)/abs(d)) and case when f<t1.b then 19 else e end+t1.b) and not exists(select 1 from t1 where exists(select 1 from t1 where 11 in (select t1.e from t1 union select (a) from t1))) then case when  -c>=b then t1.f when not c>=17 then ~t1.b else 11 end else 19 end) from t1)-19 not in (d,t1.a,d))}
} {}
do_test randexpr-2.341 {
  db eval {SELECT case when coalesce((select c from t1 where (13-(11-t1.e | t1.b) in (select +min(c)*+case +min(t1.e) when min(coalesce((select t1.e*t1.a from t1 where t1.f in (t1.d,11,t1.d) or t1.e>11 or t1.d>=c),17))+max(11)-count(distinct  -a) | max(11)+min(t1.c)-max(13) then count(distinct c) else (max(13)) end from t1 union select (( -cast(avg(11) AS integer))) from t1))),d) in (select f from t1 union select t1.a from t1) then 17 else 19 end FROM t1 WHERE NOT (not exists(select 1 from t1 where (select +min(case when not (f*e between (select min(~~t1.d) from t1)*(abs(c)/abs(d)) and case when f<t1.b then 19 else e end+t1.b) and not exists(select 1 from t1 where exists(select 1 from t1 where 11 in (select t1.e from t1 union select (a) from t1))) then case when  -c>=b then t1.f when not c>=17 then ~t1.b else 11 end else 19 end) from t1)-19 not in (d,t1.a,d)))}
} {19}
do_test randexpr-2.342 {
  db eval {SELECT case when coalesce((select c from t1 where (13-(11-t1.e & t1.b) in (select +min(c)*+case +min(t1.e) when min(coalesce((select t1.e*t1.a from t1 where t1.f in (t1.d,11,t1.d) or t1.e>11 or t1.d>=c),17))+max(11)-count(distinct  -a) & max(11)+min(t1.c)-max(13) then count(distinct c) else (max(13)) end from t1 union select (( -cast(avg(11) AS integer))) from t1))),d) in (select f from t1 union select t1.a from t1) then 17 else 19 end FROM t1 WHERE NOT (not exists(select 1 from t1 where (select +min(case when not (f*e between (select min(~~t1.d) from t1)*(abs(c)/abs(d)) and case when f<t1.b then 19 else e end+t1.b) and not exists(select 1 from t1 where exists(select 1 from t1 where 11 in (select t1.e from t1 union select (a) from t1))) then case when  -c>=b then t1.f when not c>=17 then ~t1.b else 11 end else 19 end) from t1)-19 not in (d,t1.a,d)))}
} {19}
do_test randexpr-2.343 {
  db eval {SELECT t1.c*a+(case when t1.b+11 | case when exists(select 1 from t1 where b<>17 or not exists(select 1 from t1 where t1.f in (19,t1.f,c)) or (t1.d)<>b) then e else d end+t1.b+t1.a*b=t1.d or d=b then t1.e when not exists(select 1 from t1 where b>t1.c or 17 between t1.f and e and d>=t1.c) then t1.d else c end) FROM t1 WHERE exists(select 1 from t1 where not exists(select 1 from t1 where (abs(c)/abs(b)) in (t1.a, -e*~e*17,17)))}
} {30400}
do_test randexpr-2.344 {
  db eval {SELECT t1.c*a+(case when t1.b+11 | case when exists(select 1 from t1 where b<>17 or not exists(select 1 from t1 where t1.f in (19,t1.f,c)) or (t1.d)<>b) then e else d end+t1.b+t1.a*b=t1.d or d=b then t1.e when not exists(select 1 from t1 where b>t1.c or 17 between t1.f and e and d>=t1.c) then t1.d else c end) FROM t1 WHERE NOT (exists(select 1 from t1 where not exists(select 1 from t1 where (abs(c)/abs(b)) in (t1.a, -e*~e*17,17))))}
} {}
do_test randexpr-2.345 {
  db eval {SELECT t1.c*a+(case when t1.b+11 & case when exists(select 1 from t1 where b<>17 or not exists(select 1 from t1 where t1.f in (19,t1.f,c)) or (t1.d)<>b) then e else d end+t1.b+t1.a*b=t1.d or d=b then t1.e when not exists(select 1 from t1 where b>t1.c or 17 between t1.f and e and d>=t1.c) then t1.d else c end) FROM t1 WHERE exists(select 1 from t1 where not exists(select 1 from t1 where (abs(c)/abs(b)) in (t1.a, -e*~e*17,17)))}
} {30400}
do_test randexpr-2.346 {
  db eval {SELECT coalesce((select  -b from t1 where t1.f=d),case when case  -17-t1.b*t1.d+d when b then t1.a else t1.e end not in (t1.c,13,19) and e>f and 13 not between 17 and  -f and e not between d and a then 13 when c<=a then 13 else 19 | e end)*a-d*t1.e FROM t1 WHERE (abs(+t1.f)/abs(coalesce((select max(coalesce((select max(e) from t1 where t1.a in (select (abs( -t1.b)/abs(a)) from t1 union select e from t1)),(abs(case t1.f when c then (select (~cast(avg(b*d) AS integer))*abs(min(11)) from t1) else coalesce((select f from t1 where d in (select ( -min(e)) from t1 union select  -count(*) from t1)),t1.c) end*t1.b)/abs(c))+17)) from t1 where exists(select 1 from t1 where d not between t1.f and t1.b)),(t1.c))))*t1.d between t1.f and t1.a}
} {}
do_test randexpr-2.347 {
  db eval {SELECT coalesce((select  -b from t1 where t1.f=d),case when case  -17-t1.b*t1.d+d when b then t1.a else t1.e end not in (t1.c,13,19) and e>f and 13 not between 17 and  -f and e not between d and a then 13 when c<=a then 13 else 19 | e end)*a-d*t1.e FROM t1 WHERE NOT ((abs(+t1.f)/abs(coalesce((select max(coalesce((select max(e) from t1 where t1.a in (select (abs( -t1.b)/abs(a)) from t1 union select e from t1)),(abs(case t1.f when c then (select (~cast(avg(b*d) AS integer))*abs(min(11)) from t1) else coalesce((select f from t1 where d in (select ( -min(e)) from t1 union select  -count(*) from t1)),t1.c) end*t1.b)/abs(c))+17)) from t1 where exists(select 1 from t1 where d not between t1.f and t1.b)),(t1.c))))*t1.d between t1.f and t1.a)}
} {-149700}
do_test randexpr-2.348 {
  db eval {SELECT coalesce((select  -b from t1 where t1.f=d),case when case  -17-t1.b*t1.d+d when b then t1.a else t1.e end not in (t1.c,13,19) and e>f and 13 not between 17 and  -f and e not between d and a then 13 when c<=a then 13 else 19 & e end)*a-d*t1.e FROM t1 WHERE NOT ((abs(+t1.f)/abs(coalesce((select max(coalesce((select max(e) from t1 where t1.a in (select (abs( -t1.b)/abs(a)) from t1 union select e from t1)),(abs(case t1.f when c then (select (~cast(avg(b*d) AS integer))*abs(min(11)) from t1) else coalesce((select f from t1 where d in (select ( -min(e)) from t1 union select  -count(*) from t1)),t1.c) end*t1.b)/abs(c))+17)) from t1 where exists(select 1 from t1 where d not between t1.f and t1.b)),(t1.c))))*t1.d between t1.f and t1.a)}
} {-198400}
do_test randexpr-2.349 {
  db eval {SELECT coalesce((select t1.b*19 from t1 where ~f in (select 19 from t1 union select ~b-+case 13 when coalesce((select max(a) from t1 where (abs(d)/abs(t1.d)) | t1.e-c-t1.d-t1.c+11*f-c+t1.a>17), -a) then f else t1.d end+17 | a*f | t1.c-d from t1)),19) FROM t1 WHERE t1.e*t1.c>coalesce((select 13 from t1 where ~t1.a<>case when exists(select 1 from t1 where e<>~d and not +17 not between a+case 13 when d then case t1.d when t1.a then b else 13 end else 13 end and 13) or 13 not in (t1.e,t1.f,t1.c) then 19-e+19 when f<=t1.f then b else 11 end),e)-13}
} {19}
do_test randexpr-2.350 {
  db eval {SELECT coalesce((select t1.b*19 from t1 where ~f in (select 19 from t1 union select ~b-+case 13 when coalesce((select max(a) from t1 where (abs(d)/abs(t1.d)) | t1.e-c-t1.d-t1.c+11*f-c+t1.a>17), -a) then f else t1.d end+17 | a*f | t1.c-d from t1)),19) FROM t1 WHERE NOT (t1.e*t1.c>coalesce((select 13 from t1 where ~t1.a<>case when exists(select 1 from t1 where e<>~d and not +17 not between a+case 13 when d then case t1.d when t1.a then b else 13 end else 13 end and 13) or 13 not in (t1.e,t1.f,t1.c) then 19-e+19 when f<=t1.f then b else 11 end),e)-13)}
} {}
do_test randexpr-2.351 {
  db eval {SELECT coalesce((select t1.b*19 from t1 where ~f in (select 19 from t1 union select ~b-+case 13 when coalesce((select max(a) from t1 where (abs(d)/abs(t1.d)) & t1.e-c-t1.d-t1.c+11*f-c+t1.a>17), -a) then f else t1.d end+17 & a*f & t1.c-d from t1)),19) FROM t1 WHERE t1.e*t1.c>coalesce((select 13 from t1 where ~t1.a<>case when exists(select 1 from t1 where e<>~d and not +17 not between a+case 13 when d then case t1.d when t1.a then b else 13 end else 13 end and 13) or 13 not in (t1.e,t1.f,t1.c) then 19-e+19 when f<=t1.f then b else 11 end),e)-13}
} {19}
do_test randexpr-2.352 {
  db eval {SELECT (abs( -coalesce((select max((t1.f)) from t1 where not exists(select 1 from t1 where  -b-~b not between t1.c and f and t1.d*( -(select abs(+count(*)) from t1))-d>=a) and case when +case when ((f)) in (select  -count(distinct t1.a) from t1 union select count(*) from t1) then t1.b else d end in (select min(17) from t1 union select min(t1.e) from t1) then d else 17 end+c not between 11 and a),f)*11)/abs(a)) FROM t1 WHERE t1.f*t1.a*(+c)+case case when t1.d=f and (t1.a<>~+a*a*e*t1.e+case when t1.c between 11 and b and t1.a<>e then 13 when ( -t1.e)<>(t1.a) then (t1.b) else 13 end-t1.b-e+f) then t1.f+a else 17 end when d then 17 else d end-t1.e not in (13,t1.a,11)}
} {66}
do_test randexpr-2.353 {
  db eval {SELECT (abs( -coalesce((select max((t1.f)) from t1 where not exists(select 1 from t1 where  -b-~b not between t1.c and f and t1.d*( -(select abs(+count(*)) from t1))-d>=a) and case when +case when ((f)) in (select  -count(distinct t1.a) from t1 union select count(*) from t1) then t1.b else d end in (select min(17) from t1 union select min(t1.e) from t1) then d else 17 end+c not between 11 and a),f)*11)/abs(a)) FROM t1 WHERE NOT (t1.f*t1.a*(+c)+case case when t1.d=f and (t1.a<>~+a*a*e*t1.e+case when t1.c between 11 and b and t1.a<>e then 13 when ( -t1.e)<>(t1.a) then (t1.b) else 13 end-t1.b-e+f) then t1.f+a else 17 end when d then 17 else d end-t1.e not in (13,t1.a,11))}
} {}
do_test randexpr-2.354 {
  db eval {SELECT case t1.b- -t1.d+t1.d+t1.f when t1.f then 19+~13 else d end-case when not exists(select 1 from t1 where (f not between coalesce((select b from t1 where d in (17,13,t1.a) and 13 between c and 13 and 19>=f),13) and e or d not between 13 and f) or f>=d) then t1.f else coalesce((select max(~e-11) from t1 where t1.b in (f,13,13)),t1.a) end FROM t1 WHERE a<e}
} {300}
do_test randexpr-2.355 {
  db eval {SELECT case t1.b- -t1.d+t1.d+t1.f when t1.f then 19+~13 else d end-case when not exists(select 1 from t1 where (f not between coalesce((select b from t1 where d in (17,13,t1.a) and 13 between c and 13 and 19>=f),13) and e or d not between 13 and f) or f>=d) then t1.f else coalesce((select max(~e-11) from t1 where t1.b in (f,13,13)),t1.a) end FROM t1 WHERE NOT (a<e)}
} {}
do_test randexpr-2.356 {
  db eval {SELECT  -coalesce((select max(13) from t1 where case case when f in (select e from t1 union select coalesce((select max(e) from t1 where (select  -max(e) from t1)*t1.e<e and exists(select 1 from t1 where  -c in (a,a,a))),t1.d) from t1) and e>=t1.c and exists(select 1 from t1 where t1.f>=13) then t1.d when d between t1.d and t1.a then 19 else a end | e when (a) then e else a end between b and t1.c and not exists(select 1 from t1 where 13 in (t1.d,t1.a,13)) or t1.a>= -13),c) FROM t1 WHERE t1.e not in ( -coalesce((select max(13) from t1 where exists(select 1 from t1 where not t1.d>a) and t1.a not in (d*+case when t1.b in (select max(e*11+t1.a)+ -count(*)-( -max(t1.e))-min(11)-count(distinct t1.a) from t1 union select  - -min(t1.b) from t1) then t1.e when e in (select count(distinct t1.a) from t1 union select (max(d)) from t1) then e else  -(19) end+ -t1.d, -17,f)),case c when a then f else 17 end),d,11)}
} {-13}
do_test randexpr-2.357 {
  db eval {SELECT  -coalesce((select max(13) from t1 where case case when f in (select e from t1 union select coalesce((select max(e) from t1 where (select  -max(e) from t1)*t1.e<e and exists(select 1 from t1 where  -c in (a,a,a))),t1.d) from t1) and e>=t1.c and exists(select 1 from t1 where t1.f>=13) then t1.d when d between t1.d and t1.a then 19 else a end | e when (a) then e else a end between b and t1.c and not exists(select 1 from t1 where 13 in (t1.d,t1.a,13)) or t1.a>= -13),c) FROM t1 WHERE NOT (t1.e not in ( -coalesce((select max(13) from t1 where exists(select 1 from t1 where not t1.d>a) and t1.a not in (d*+case when t1.b in (select max(e*11+t1.a)+ -count(*)-( -max(t1.e))-min(11)-count(distinct t1.a) from t1 union select  - -min(t1.b) from t1) then t1.e when e in (select count(distinct t1.a) from t1 union select (max(d)) from t1) then e else  -(19) end+ -t1.d, -17,f)),case c when a then f else 17 end),d,11))}
} {}
do_test randexpr-2.358 {
  db eval {SELECT  -coalesce((select max(13) from t1 where case case when f in (select e from t1 union select coalesce((select max(e) from t1 where (select  -max(e) from t1)*t1.e<e and exists(select 1 from t1 where  -c in (a,a,a))),t1.d) from t1) and e>=t1.c and exists(select 1 from t1 where t1.f>=13) then t1.d when d between t1.d and t1.a then 19 else a end & e when (a) then e else a end between b and t1.c and not exists(select 1 from t1 where 13 in (t1.d,t1.a,13)) or t1.a>= -13),c) FROM t1 WHERE t1.e not in ( -coalesce((select max(13) from t1 where exists(select 1 from t1 where not t1.d>a) and t1.a not in (d*+case when t1.b in (select max(e*11+t1.a)+ -count(*)-( -max(t1.e))-min(11)-count(distinct t1.a) from t1 union select  - -min(t1.b) from t1) then t1.e when e in (select count(distinct t1.a) from t1 union select (max(d)) from t1) then e else  -(19) end+ -t1.d, -17,f)),case c when a then f else 17 end),d,11)}
} {-13}
do_test randexpr-2.359 {
  db eval {SELECT case d when  -e+coalesce((select max(case (select +abs((~case case count(distinct b) when  -count(*) then count(*) else max(t1.e) end when max(e) then min(t1.c) else count(*) end-min(c))) from t1) when t1.c then t1.a else  -11 end) from t1 where case ~t1.b when e then d else 11 end in (b,t1.e,t1.b) or not t1.f>=b or (t1.f in (a,e,t1.e)) or f<b),t1.e) then t1.b else f end FROM t1 WHERE b<=(d) and (abs(coalesce((select max(coalesce((select case when (abs(~11)/abs(((abs(17+f+t1.f)/abs(t1.c))-11*c)-d*17)) not in (b,13,((e))) then 19 else 19 end from t1 where a in (select t1.b from t1 union select t1.b from t1)),13)) from t1 where t1.d in (select a from t1 union select 13 from t1)), -e)+17*c)/abs(t1.c))=13}
} {}
do_test randexpr-2.360 {
  db eval {SELECT case d when  -e+coalesce((select max(case (select +abs((~case case count(distinct b) when  -count(*) then count(*) else max(t1.e) end when max(e) then min(t1.c) else count(*) end-min(c))) from t1) when t1.c then t1.a else  -11 end) from t1 where case ~t1.b when e then d else 11 end in (b,t1.e,t1.b) or not t1.f>=b or (t1.f in (a,e,t1.e)) or f<b),t1.e) then t1.b else f end FROM t1 WHERE NOT (b<=(d) and (abs(coalesce((select max(coalesce((select case when (abs(~11)/abs(((abs(17+f+t1.f)/abs(t1.c))-11*c)-d*17)) not in (b,13,((e))) then 19 else 19 end from t1 where a in (select t1.b from t1 union select t1.b from t1)),13)) from t1 where t1.d in (select a from t1 union select 13 from t1)), -e)+17*c)/abs(t1.c))=13)}
} {600}
do_test randexpr-2.361 {
  db eval {SELECT case a when ~c then e+17-d else case t1.a when c then t1.b else case when ((case t1.e when c then d-11 else t1.f end not in (e,(17),t1.d))) or not exists(select 1 from t1 where e not in (d,t1.f,11) and  -t1.a>t1.b) or t1.a not in (f,t1.b,t1.e) or t1.d<=t1.b and 19 not in (t1.d,11,t1.f) then t1.d else 19 end+e+17 end |  -t1.c*d end-13 FROM t1 WHERE e not in (e,t1.b,t1.d)}
} {}
do_test randexpr-2.362 {
  db eval {SELECT case a when ~c then e+17-d else case t1.a when c then t1.b else case when ((case t1.e when c then d-11 else t1.f end not in (e,(17),t1.d))) or not exists(select 1 from t1 where e not in (d,t1.f,11) and  -t1.a>t1.b) or t1.a not in (f,t1.b,t1.e) or t1.d<=t1.b and 19 not in (t1.d,11,t1.f) then t1.d else 19 end+e+17 end |  -t1.c*d end-13 FROM t1 WHERE NOT (e not in (e,t1.b,t1.d))}
} {-119864}
do_test randexpr-2.363 {
  db eval {SELECT case a when ~c then e+17-d else case t1.a when c then t1.b else case when ((case t1.e when c then d-11 else t1.f end not in (e,(17),t1.d))) or not exists(select 1 from t1 where e not in (d,t1.f,11) and  -t1.a>t1.b) or t1.a not in (f,t1.b,t1.e) or t1.d<=t1.b and 19 not in (t1.d,11,t1.f) then t1.d else 19 end+e+17 end &  -t1.c*d end-13 FROM t1 WHERE NOT (e not in (e,t1.b,t1.d))}
} {755}
do_test randexpr-2.364 {
  db eval {SELECT coalesce((select max(case t1.a when d then ~11 else t1.e end) from t1 where (t1.f*17<t1.d-(t1.a*t1.a+t1.b+case case d when coalesce((select max(19) from t1 where  -(t1.e) in (select count(distinct c) from t1 union select (count(distinct t1.f)) from t1)),13) then c else 19 end*d when c then 13 else 17 end+t1.c)) and (f>=a or t1.e=t1.a and  -c>=t1.b)),t1.b) FROM t1 WHERE a+( -t1.c) between case when case a when t1.f then ~t1.b*t1.c+17 else  -case when f not in (e,f,17) then a when 11=13 then t1.c else t1.d end end>=t1.b then b when t1.d in (select +max(19) from t1 union select abs(cast(avg(t1.f) AS integer))+case ~count(*)-max(t1.a)+max(11) when (max(a)) then (max(t1.d)) else count(distinct 11) end from t1) and e in (t1.d,17,11) then (11) else b end and a}
} {}
do_test randexpr-2.365 {
  db eval {SELECT coalesce((select max(case t1.a when d then ~11 else t1.e end) from t1 where (t1.f*17<t1.d-(t1.a*t1.a+t1.b+case case d when coalesce((select max(19) from t1 where  -(t1.e) in (select count(distinct c) from t1 union select (count(distinct t1.f)) from t1)),13) then c else 19 end*d when c then 13 else 17 end+t1.c)) and (f>=a or t1.e=t1.a and  -c>=t1.b)),t1.b) FROM t1 WHERE NOT (a+( -t1.c) between case when case a when t1.f then ~t1.b*t1.c+17 else  -case when f not in (e,f,17) then a when 11=13 then t1.c else t1.d end end>=t1.b then b when t1.d in (select +max(19) from t1 union select abs(cast(avg(t1.f) AS integer))+case ~count(*)-max(t1.a)+max(11) when (max(a)) then (max(t1.d)) else count(distinct 11) end from t1) and e in (t1.d,17,11) then (11) else b end and a)}
} {200}
do_test randexpr-2.366 {
  db eval {SELECT t1.f+case when c*f | (t1.a) in (select b*f from t1 union select  -case when d not between ~13 | 13+case a when a then e else a end and f then 11 else e-t1.d end from t1) then  -(abs(case when ((case t1.f when t1.b then t1.f else a end*f+t1.c)) in (select d from t1 union select (t1.e) from t1) then d else (t1.f) end)/abs(b)) else t1.a end FROM t1 WHERE ~(f+17-(select +max(t1.f)-case count(distinct d-19) when ~count(distinct (abs(b)/abs(a))) then cast(avg(17) AS integer) else ~count(distinct e)*count(*) end from t1)-f-coalesce((select t1.f from t1 where t1.a>=t1.c or t1.b between  -t1.a and 19 or exists(select 1 from t1 where t1.e not in (13,t1.c,e)) and d>a),t1.d)) not between d and c}
} {700}
do_test randexpr-2.367 {
  db eval {SELECT t1.f+case when c*f | (t1.a) in (select b*f from t1 union select  -case when d not between ~13 | 13+case a when a then e else a end and f then 11 else e-t1.d end from t1) then  -(abs(case when ((case t1.f when t1.b then t1.f else a end*f+t1.c)) in (select d from t1 union select (t1.e) from t1) then d else (t1.f) end)/abs(b)) else t1.a end FROM t1 WHERE NOT (~(f+17-(select +max(t1.f)-case count(distinct d-19) when ~count(distinct (abs(b)/abs(a))) then cast(avg(17) AS integer) else ~count(distinct e)*count(*) end from t1)-f-coalesce((select t1.f from t1 where t1.a>=t1.c or t1.b between  -t1.a and 19 or exists(select 1 from t1 where t1.e not in (13,t1.c,e)) and d>a),t1.d)) not between d and c)}
} {}
do_test randexpr-2.368 {
  db eval {SELECT t1.f+case when c*f & (t1.a) in (select b*f from t1 union select  -case when d not between ~13 & 13+case a when a then e else a end and f then 11 else e-t1.d end from t1) then  -(abs(case when ((case t1.f when t1.b then t1.f else a end*f+t1.c)) in (select d from t1 union select (t1.e) from t1) then d else (t1.f) end)/abs(b)) else t1.a end FROM t1 WHERE ~(f+17-(select +max(t1.f)-case count(distinct d-19) when ~count(distinct (abs(b)/abs(a))) then cast(avg(17) AS integer) else ~count(distinct e)*count(*) end from t1)-f-coalesce((select t1.f from t1 where t1.a>=t1.c or t1.b between  -t1.a and 19 or exists(select 1 from t1 where t1.e not in (13,t1.c,e)) and d>a),t1.d)) not between d and c}
} {700}
do_test randexpr-2.369 {
  db eval {SELECT case when coalesce((select d from t1 where not coalesce((select f*t1.b from t1 where exists(select 1 from t1 where (t1.f*t1.a)-19-13 in (select ~(cast(avg(t1.b) AS integer)) from t1 union select min(t1.a)+case min( -t1.a) when cast(avg(19) AS integer) then cast(avg(19) AS integer) else min(13) end+( -min(a)) from t1))),(t1.f)) between 17 and d),11)=19 then t1.b when 17<11 or exists(select 1 from t1 where d in (select 13 from t1 union select f from t1)) then 11 else t1.c end FROM t1 WHERE case c when 13 then +t1.d else t1.a end in (select abs(case + -count(*)+count(distinct coalesce((select (abs(~case when t1.c=19 | 13 then t1.c when not e>(13) then f else d end)/abs(a)) from t1 where 17>=t1.b),t1.b))+min(t1.a)*count(*) | (((max(a)))-cast(avg((17)) AS integer)) when max(d) then count(*) else cast(avg(t1.e) AS integer) end) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.370 {
  db eval {SELECT case when coalesce((select d from t1 where not coalesce((select f*t1.b from t1 where exists(select 1 from t1 where (t1.f*t1.a)-19-13 in (select ~(cast(avg(t1.b) AS integer)) from t1 union select min(t1.a)+case min( -t1.a) when cast(avg(19) AS integer) then cast(avg(19) AS integer) else min(13) end+( -min(a)) from t1))),(t1.f)) between 17 and d),11)=19 then t1.b when 17<11 or exists(select 1 from t1 where d in (select 13 from t1 union select f from t1)) then 11 else t1.c end FROM t1 WHERE NOT (case c when 13 then +t1.d else t1.a end in (select abs(case + -count(*)+count(distinct coalesce((select (abs(~case when t1.c=19 | 13 then t1.c when not e>(13) then f else d end)/abs(a)) from t1 where 17>=t1.b),t1.b))+min(t1.a)*count(*) | (((max(a)))-cast(avg((17)) AS integer)) when max(d) then count(*) else cast(avg(t1.e) AS integer) end) from t1 union select count(*) from t1))}
} {300}
do_test randexpr-2.371 {
  db eval {SELECT  -(select count(*) from t1)*(select (+(cast(avg(+f) AS integer))+++case +max(t1.b-case when t1.e+t1.e>=11 then  -a else t1.e end)-abs(min(e)+ -max(c) | ((max(11)))) when max(11) then (min(b)) else cast(avg( -b) AS integer) end-cast(avg(b) AS integer)-count(*)+count(*)) from t1)+~17- -t1.a FROM t1 WHERE f between 19*t1.d and 19}
} {}
do_test randexpr-2.372 {
  db eval {SELECT  -(select count(*) from t1)*(select (+(cast(avg(+f) AS integer))+++case +max(t1.b-case when t1.e+t1.e>=11 then  -a else t1.e end)-abs(min(e)+ -max(c) | ((max(11)))) when max(11) then (min(b)) else cast(avg( -b) AS integer) end-cast(avg(b) AS integer)-count(*)+count(*)) from t1)+~17- -t1.a FROM t1 WHERE NOT (f between 19*t1.d and 19)}
} {-118}
do_test randexpr-2.373 {
  db eval {SELECT  -(select count(*) from t1)*(select (+(cast(avg(+f) AS integer))+++case +max(t1.b-case when t1.e+t1.e>=11 then  -a else t1.e end)-abs(min(e)+ -max(c) & ((max(11)))) when max(11) then (min(b)) else cast(avg( -b) AS integer) end-cast(avg(b) AS integer)-count(*)+count(*)) from t1)+~17- -t1.a FROM t1 WHERE NOT (f between 19*t1.d and 19)}
} {-118}
do_test randexpr-2.374 {
  db eval {SELECT case when not t1.a< -~~e then b when c*(select +case max((abs( -a)/abs(a))) when min(t1.b) then case ~min(t1.d)-cast(avg(e) AS integer) | max(e) when count(distinct 11) then count(*) else max(b) end else count(*) end from t1) not between 13 and case when exists(select 1 from t1 where exists(select 1 from t1 where f not in (19,t1.f,19)) and 11 between t1.b and t1.b) then (13) else  -t1.d end then f else e end FROM t1 WHERE d>11}
} {200}
do_test randexpr-2.375 {
  db eval {SELECT case when not t1.a< -~~e then b when c*(select +case max((abs( -a)/abs(a))) when min(t1.b) then case ~min(t1.d)-cast(avg(e) AS integer) | max(e) when count(distinct 11) then count(*) else max(b) end else count(*) end from t1) not between 13 and case when exists(select 1 from t1 where exists(select 1 from t1 where f not in (19,t1.f,19)) and 11 between t1.b and t1.b) then (13) else  -t1.d end then f else e end FROM t1 WHERE NOT (d>11)}
} {}
do_test randexpr-2.376 {
  db eval {SELECT case when not t1.a< -~~e then b when c*(select +case max((abs( -a)/abs(a))) when min(t1.b) then case ~min(t1.d)-cast(avg(e) AS integer) & max(e) when count(distinct 11) then count(*) else max(b) end else count(*) end from t1) not between 13 and case when exists(select 1 from t1 where exists(select 1 from t1 where f not in (19,t1.f,19)) and 11 between t1.b and t1.b) then (13) else  -t1.d end then f else e end FROM t1 WHERE d>11}
} {200}
do_test randexpr-2.377 {
  db eval {SELECT coalesce((select max(t1.c | ~17) from t1 where exists(select 1 from t1 where t1.f<>b-(abs(13)/abs(e)))),13) FROM t1 WHERE case when case (abs(c+a+19+coalesce((select max(t1.a) from t1 where coalesce((select coalesce((select (f) from t1 where t1.d between 19 and b),t1.a) from t1 where 13=(c)),f) in (select ~case count(*) when max(t1.b) then ((count(distinct 11))) else count(*) end- -count(distinct a) from t1 union select count(distinct 13) from t1)),t1.c) | t1.b+t1.d)/abs(e)) when t1.d then a else 17 end not between 19 and t1.f then t1.b else d end in (select t1.c from t1 union select (t1.a) from t1)}
} {}
do_test randexpr-2.378 {
  db eval {SELECT coalesce((select max(t1.c | ~17) from t1 where exists(select 1 from t1 where t1.f<>b-(abs(13)/abs(e)))),13) FROM t1 WHERE NOT (case when case (abs(c+a+19+coalesce((select max(t1.a) from t1 where coalesce((select coalesce((select (f) from t1 where t1.d between 19 and b),t1.a) from t1 where 13=(c)),f) in (select ~case count(*) when max(t1.b) then ((count(distinct 11))) else count(*) end- -count(distinct a) from t1 union select count(distinct 13) from t1)),t1.c) | t1.b+t1.d)/abs(e)) when t1.d then a else 17 end not between 19 and t1.f then t1.b else d end in (select t1.c from t1 union select (t1.a) from t1))}
} {-18}
do_test randexpr-2.379 {
  db eval {SELECT coalesce((select max(t1.c & ~17) from t1 where exists(select 1 from t1 where t1.f<>b-(abs(13)/abs(e)))),13) FROM t1 WHERE NOT (case when case (abs(c+a+19+coalesce((select max(t1.a) from t1 where coalesce((select coalesce((select (f) from t1 where t1.d between 19 and b),t1.a) from t1 where 13=(c)),f) in (select ~case count(*) when max(t1.b) then ((count(distinct 11))) else count(*) end- -count(distinct a) from t1 union select count(distinct 13) from t1)),t1.c) | t1.b+t1.d)/abs(e)) when t1.d then a else 17 end not between 19 and t1.f then t1.b else d end in (select t1.c from t1 union select (t1.a) from t1))}
} {300}
do_test randexpr-2.380 {
  db eval {SELECT (coalesce((select (coalesce((select d from t1 where not exists(select 1 from t1 where 17>t1.c)),d))*c from t1 where t1.b between t1.d | (select count(distinct coalesce((select max(t1.e) from t1 where case when  -e>t1.b then f when t1.a<t1.f then t1.e else t1.d end<=c),(19))) from t1) and b or 13 in (t1.d,t1.d,t1.d)),t1.b)-b*f)+11-t1.e FROM t1 WHERE d<case when d>(abs(19*case when coalesce((select b*case when 11 not between 19 and (abs(13)/abs(t1.b-t1.d-e+b-f+19*t1.a)) then  -t1.a else f end from t1 where (b=17)),f)= -t1.d then 17 when 11<>19 then f else t1.d end)/abs(t1.b)) then d else 19 end}
} {}
do_test randexpr-2.381 {
  db eval {SELECT (coalesce((select (coalesce((select d from t1 where not exists(select 1 from t1 where 17>t1.c)),d))*c from t1 where t1.b between t1.d | (select count(distinct coalesce((select max(t1.e) from t1 where case when  -e>t1.b then f when t1.a<t1.f then t1.e else t1.d end<=c),(19))) from t1) and b or 13 in (t1.d,t1.d,t1.d)),t1.b)-b*f)+11-t1.e FROM t1 WHERE NOT (d<case when d>(abs(19*case when coalesce((select b*case when 11 not between 19 and (abs(13)/abs(t1.b-t1.d-e+b-f+19*t1.a)) then  -t1.a else f end from t1 where (b=17)),f)= -t1.d then 17 when 11<>19 then f else t1.d end)/abs(t1.b)) then d else 19 end)}
} {-120289}
do_test randexpr-2.382 {
  db eval {SELECT (coalesce((select (coalesce((select d from t1 where not exists(select 1 from t1 where 17>t1.c)),d))*c from t1 where t1.b between t1.d & (select count(distinct coalesce((select max(t1.e) from t1 where case when  -e>t1.b then f when t1.a<t1.f then t1.e else t1.d end<=c),(19))) from t1) and b or 13 in (t1.d,t1.d,t1.d)),t1.b)-b*f)+11-t1.e FROM t1 WHERE NOT (d<case when d>(abs(19*case when coalesce((select b*case when 11 not between 19 and (abs(13)/abs(t1.b-t1.d-e+b-f+19*t1.a)) then  -t1.a else f end from t1 where (b=17)),f)= -t1.d then 17 when 11<>19 then f else t1.d end)/abs(t1.b)) then d else 19 end)}
} {-489}
do_test randexpr-2.383 {
  db eval {SELECT 19*case when coalesce((select max(t1.e-c) from t1 where f=(abs(coalesce((select t1.c from t1 where not (not exists(select 1 from t1 where a in (select b from t1 union select c from t1)))),13))/abs(coalesce((select 13 from t1 where t1.b in (d,t1.d,a)), -t1.b)))),c) in (select ~min(t1.c) from t1 union select count(*) from t1) and  -f<>t1.c then t1.a-t1.e when not t1.a in (select cast(avg(a) AS integer) from t1 union select min(13) from t1) then  -19 else f end FROM t1 WHERE 11<>13}
} {11400}
do_test randexpr-2.384 {
  db eval {SELECT 19*case when coalesce((select max(t1.e-c) from t1 where f=(abs(coalesce((select t1.c from t1 where not (not exists(select 1 from t1 where a in (select b from t1 union select c from t1)))),13))/abs(coalesce((select 13 from t1 where t1.b in (d,t1.d,a)), -t1.b)))),c) in (select ~min(t1.c) from t1 union select count(*) from t1) and  -f<>t1.c then t1.a-t1.e when not t1.a in (select cast(avg(a) AS integer) from t1 union select min(13) from t1) then  -19 else f end FROM t1 WHERE NOT (11<>13)}
} {}
do_test randexpr-2.385 {
  db eval {SELECT t1.b*(select max(t1.b*coalesce((select max(t1.f*(t1.b)) from t1 where 17 not in (d,(a),(t1.b)+13)),t1.c)-t1.a) | cast(avg(t1.d) AS integer) | ~+case abs(abs(count(distinct t1.b))) when ~count(distinct e)-(count(*)) then max(t1.e) else max(d) end | max((19)) | min(19) from t1)-t1.d-t1.d*17 FROM t1 WHERE t1.f-case t1.d+19+13*case when (abs(e)/abs((select count(*)+cast(avg(a) AS integer)*count(*) from t1)-c*(abs(d)/abs(c*t1.e-19)))) not in (17,17,t1.a) then t1.f when t1.d<>t1.f then b else d end+ - -f*t1.b*d when b then 11 else  -13 end<=(t1.b)}
} {}
do_test randexpr-2.386 {
  db eval {SELECT t1.b*(select max(t1.b*coalesce((select max(t1.f*(t1.b)) from t1 where 17 not in (d,(a),(t1.b)+13)),t1.c)-t1.a) | cast(avg(t1.d) AS integer) | ~+case abs(abs(count(distinct t1.b))) when ~count(distinct e)-(count(*)) then max(t1.e) else max(d) end | max((19)) | min(19) from t1)-t1.d-t1.d*17 FROM t1 WHERE NOT (t1.f-case t1.d+19+13*case when (abs(e)/abs((select count(*)+cast(avg(a) AS integer)*count(*) from t1)-c*(abs(d)/abs(c*t1.e-19)))) not in (17,17,t1.a) then t1.f when t1.d<>t1.f then b else d end+ - -f*t1.b*d when b then 11 else  -13 end<=(t1.b))}
} {-7400}
do_test randexpr-2.387 {
  db eval {SELECT t1.b*(select max(t1.b*coalesce((select max(t1.f*(t1.b)) from t1 where 17 not in (d,(a),(t1.b)+13)),t1.c)-t1.a) & cast(avg(t1.d) AS integer) & ~+case abs(abs(count(distinct t1.b))) when ~count(distinct e)-(count(*)) then max(t1.e) else max(d) end & max((19)) & min(19) from t1)-t1.d-t1.d*17 FROM t1 WHERE NOT (t1.f-case t1.d+19+13*case when (abs(e)/abs((select count(*)+cast(avg(a) AS integer)*count(*) from t1)-c*(abs(d)/abs(c*t1.e-19)))) not in (17,17,t1.a) then t1.f when t1.d<>t1.f then b else d end+ - -f*t1.b*d when b then 11 else  -13 end<=(t1.b))}
} {-7200}
do_test randexpr-2.388 {
  db eval {SELECT (select abs(count(distinct t1.e) | min(b))-cast(avg(c) AS integer) | case +~+max(t1.a)*abs(+~ - -+cast(avg(19*f) AS integer) | count(*) | ~max(b) | ((max(t1.e)))-count(distinct t1.d)+ -(count(distinct t1.c)))* -count(distinct 17) | count(distinct a) when ((count(distinct t1.d))) then  -min(t1.c) else count(distinct t1.c) end- -min(d) from t1) FROM t1 WHERE ((not exists(select 1 from t1 where c=f)) and case when not 19+t1.c- -11+11+e>=a or t1.d>b then f else t1.e end<> -t1.c) or (t1.a in (select +count(*) from t1 union select abs((case max(d) when count(distinct d) then min( -t1.e) else count(distinct a) end-count(distinct  -t1.f)))*count(*) from t1) or not exists(select 1 from t1 where t1.d not in (c,17,e)))}
} {-99}
do_test randexpr-2.389 {
  db eval {SELECT (select abs(count(distinct t1.e) | min(b))-cast(avg(c) AS integer) | case +~+max(t1.a)*abs(+~ - -+cast(avg(19*f) AS integer) | count(*) | ~max(b) | ((max(t1.e)))-count(distinct t1.d)+ -(count(distinct t1.c)))* -count(distinct 17) | count(distinct a) when ((count(distinct t1.d))) then  -min(t1.c) else count(distinct t1.c) end- -min(d) from t1) FROM t1 WHERE NOT (((not exists(select 1 from t1 where c=f)) and case when not 19+t1.c- -11+11+e>=a or t1.d>b then f else t1.e end<> -t1.c) or (t1.a in (select +count(*) from t1 union select abs((case max(d) when count(distinct d) then min( -t1.e) else count(distinct a) end-count(distinct  -t1.f)))*count(*) from t1) or not exists(select 1 from t1 where t1.d not in (c,17,e))))}
} {}
do_test randexpr-2.390 {
  db eval {SELECT (select abs(count(distinct t1.e) & min(b))-cast(avg(c) AS integer) & case +~+max(t1.a)*abs(+~ - -+cast(avg(19*f) AS integer) & count(*) & ~max(b) & ((max(t1.e)))-count(distinct t1.d)+ -(count(distinct t1.c)))* -count(distinct 17) & count(distinct a) when ((count(distinct t1.d))) then  -min(t1.c) else count(distinct t1.c) end- -min(d) from t1) FROM t1 WHERE ((not exists(select 1 from t1 where c=f)) and case when not 19+t1.c- -11+11+e>=a or t1.d>b then f else t1.e end<> -t1.c) or (t1.a in (select +count(*) from t1 union select abs((case max(d) when count(distinct d) then min( -t1.e) else count(distinct a) end-count(distinct  -t1.f)))*count(*) from t1) or not exists(select 1 from t1 where t1.d not in (c,17,e)))}
} {144}
do_test randexpr-2.391 {
  db eval {SELECT case when exists(select 1 from t1 where coalesce((select b from t1 where case when (b<t1.b) then (select (min(a+17+a-t1.f)) from t1) else t1.a end in (select (17-a)*t1.e+c*c from t1 union select 17 from t1)),t1.f)<e) then case when t1.e in (t1.d, -t1.a,c) then 17 else  -e end when not t1.c in (select t1.e from t1 union select e from t1) then t1.c else t1.b end FROM t1 WHERE coalesce((select max(13) from t1 where e=t1.a),case when f+(d)<=~case when (case when 17*t1.a in (select 13 from t1 union select 19 from t1) then f else 17 end in (select max(t1.a) from t1 union select cast(avg(t1.e) AS integer)+max(a) | count(*) from t1)) or 13 in (b,t1.e,19) then t1.b*b when t1.a> -11 then  -t1.c else  -b end then d else t1.a end) not in (t1.b,d,t1.b)}
} {300}
do_test randexpr-2.392 {
  db eval {SELECT case when exists(select 1 from t1 where coalesce((select b from t1 where case when (b<t1.b) then (select (min(a+17+a-t1.f)) from t1) else t1.a end in (select (17-a)*t1.e+c*c from t1 union select 17 from t1)),t1.f)<e) then case when t1.e in (t1.d, -t1.a,c) then 17 else  -e end when not t1.c in (select t1.e from t1 union select e from t1) then t1.c else t1.b end FROM t1 WHERE NOT (coalesce((select max(13) from t1 where e=t1.a),case when f+(d)<=~case when (case when 17*t1.a in (select 13 from t1 union select 19 from t1) then f else 17 end in (select max(t1.a) from t1 union select cast(avg(t1.e) AS integer)+max(a) | count(*) from t1)) or 13 in (b,t1.e,19) then t1.b*b when t1.a> -11 then  -t1.c else  -b end then d else t1.a end) not in (t1.b,d,t1.b))}
} {}
do_test randexpr-2.393 {
  db eval {SELECT t1.f+coalesce((select t1.a-t1.d*f-coalesce((select max(coalesce((select max(t1.c) from t1 where exists(select 1 from t1 where a=~t1.d+case when (c in (select abs(~( -cast(avg(e) AS integer))) from t1 union select  -min(19) from t1)) and 19<>t1.e or t1.e<11 and c in (t1.b,t1.b,t1.d) or 17 between  -t1.d and t1.d then 11 else d end)),c-f)) from t1 where t1.a<=t1.c),11)-t1.c from t1 where f between t1.a and d),19) FROM t1 WHERE exists(select 1 from t1 where case +t1.d when d then f else t1.e end in (t1.e,17,11) or 13*e-t1.b in (select t1.e from t1 union select 17 from t1)) and 11<=case  -case when not exists(select 1 from t1 where (17 | t1.e in (11,11,11) and b<(19))) then case t1.c+t1.f+c when t1.b then c else 19 end else 17 end when d then t1.b else t1.a end}
} {}
do_test randexpr-2.394 {
  db eval {SELECT t1.f+coalesce((select t1.a-t1.d*f-coalesce((select max(coalesce((select max(t1.c) from t1 where exists(select 1 from t1 where a=~t1.d+case when (c in (select abs(~( -cast(avg(e) AS integer))) from t1 union select  -min(19) from t1)) and 19<>t1.e or t1.e<11 and c in (t1.b,t1.b,t1.d) or 17 between  -t1.d and t1.d then 11 else d end)),c-f)) from t1 where t1.a<=t1.c),11)-t1.c from t1 where f between t1.a and d),19) FROM t1 WHERE NOT (exists(select 1 from t1 where case +t1.d when d then f else t1.e end in (t1.e,17,11) or 13*e-t1.b in (select t1.e from t1 union select 17 from t1)) and 11<=case  -case when not exists(select 1 from t1 where (17 | t1.e in (11,11,11) and b<(19))) then case t1.c+t1.f+c when t1.b then c else 19 end else 17 end when d then t1.b else t1.a end)}
} {619}
do_test randexpr-2.395 {
  db eval {SELECT case when (coalesce((select coalesce((select max( -11) from t1 where not case t1.c*case when exists(select 1 from t1 where (t1.d) in (select case count(*) when count(distinct t1.c) then count(*) else count(*) end from t1 union select cast(avg(t1.c) AS integer) from t1)) then +e when f=19 then 17 else t1.e end when t1.a then 19 else c end=e),t1.a)- -d*f-a from t1 where (t1.e)<>13),19)*(a)=19) then (c) when (exists(select 1 from t1 where 17=t1.d)) then 19 else c end FROM t1 WHERE t1.d*c*(select cast(avg(((abs(t1.d*13)/abs(f)))) AS integer) from t1)+t1.d=case when +(coalesce((select t1.a from t1 where case when not exists(select 1 from t1 where not exists(select 1 from t1 where c=t1.e)) then 19 |  -17 else 13 end not in (t1.f,b,t1.b)),t1.f))*t1.a-t1.c-13 in (e,11,t1.c) then t1.a when (d between  -t1.f and f) then t1.d else t1.a end}
} {}
do_test randexpr-2.396 {
  db eval {SELECT case when (coalesce((select coalesce((select max( -11) from t1 where not case t1.c*case when exists(select 1 from t1 where (t1.d) in (select case count(*) when count(distinct t1.c) then count(*) else count(*) end from t1 union select cast(avg(t1.c) AS integer) from t1)) then +e when f=19 then 17 else t1.e end when t1.a then 19 else c end=e),t1.a)- -d*f-a from t1 where (t1.e)<>13),19)*(a)=19) then (c) when (exists(select 1 from t1 where 17=t1.d)) then 19 else c end FROM t1 WHERE NOT (t1.d*c*(select cast(avg(((abs(t1.d*13)/abs(f)))) AS integer) from t1)+t1.d=case when +(coalesce((select t1.a from t1 where case when not exists(select 1 from t1 where not exists(select 1 from t1 where c=t1.e)) then 19 |  -17 else 13 end not in (t1.f,b,t1.b)),t1.f))*t1.a-t1.c-13 in (e,11,t1.c) then t1.a when (d between  -t1.f and f) then t1.d else t1.a end)}
} {300}
do_test randexpr-2.397 {
  db eval {SELECT coalesce((select d from t1 where f in (select max(19) from t1 union select ~+max(t1.e) from t1)),b-case  -11 when 13 then t1.a-e else case when not exists(select 1 from t1 where c not in ( -t1.c,(t1.e),19)) and d+t1.b-t1.b in (select t1.a from t1 union select t1.d from t1) then 19+19*(t1.f) when t1.b<=a then 17 else t1.a end end+t1.b)*t1.a FROM t1 WHERE (select +cast(avg(~13+(select count(*) from t1)) AS integer)++min(case when (not d<>a) then coalesce((select t1.b from t1 where t1.f not between e and t1.d),13)+13 when t1.d not between 11 and t1.d then 17 else f end) | count(*) | ~count(distinct t1.e) | cast(avg(e) AS integer)-max(t1.d) from t1) not between coalesce((select case t1.a when a then e else 17 end from t1 where t1.a in (t1.e,11,( -t1.d))), -(b)) and t1.a}
} {}
do_test randexpr-2.398 {
  db eval {SELECT coalesce((select d from t1 where f in (select max(19) from t1 union select ~+max(t1.e) from t1)),b-case  -11 when 13 then t1.a-e else case when not exists(select 1 from t1 where c not in ( -t1.c,(t1.e),19)) and d+t1.b-t1.b in (select t1.a from t1 union select t1.d from t1) then 19+19*(t1.f) when t1.b<=a then 17 else t1.a end end+t1.b)*t1.a FROM t1 WHERE NOT ((select +cast(avg(~13+(select count(*) from t1)) AS integer)++min(case when (not d<>a) then coalesce((select t1.b from t1 where t1.f not between e and t1.d),13)+13 when t1.d not between 11 and t1.d then 17 else f end) | count(*) | ~count(distinct t1.e) | cast(avg(e) AS integer)-max(t1.d) from t1) not between coalesce((select case t1.a when a then e else 17 end from t1 where t1.a in (t1.e,11,( -t1.d))), -(b)) and t1.a)}
} {30000}
do_test randexpr-2.399 {
  db eval {SELECT (abs(c)/abs((coalesce((select t1.d from t1 where ((19) in (select count(distinct  - -(abs(coalesce((select max(t1.e) from t1 where t1.c*t1.a | t1.d=t1.d or t1.f in (select min(t1.f)-cast(avg(e) AS integer) from t1 union select  -count(*) from t1)),c))/abs(a))) from t1 union select case cast(avg(c) AS integer)-abs( -((count(*))))*(count(*))*min(d) when cast(avg(a) AS integer) then count(distinct 11) else count(*) end-(count(distinct 17)) from t1))),a))))*t1.e FROM t1 WHERE case when a between  -t1.a+(t1.c) and c-case when (~+t1.b-~case when t1.a not between 19*11 and 11 then t1.a when 11=f and  -t1.d not between t1.a and d then e else b end in (select min(19) from t1 union select case count(distinct 17) when count(*) then count(distinct t1.f) else min(c) end from t1)) then t1.f else 17 end then 17 else 13 end in (t1.a,t1.d,a)}
} {}
do_test randexpr-2.400 {
  db eval {SELECT (abs(c)/abs((coalesce((select t1.d from t1 where ((19) in (select count(distinct  - -(abs(coalesce((select max(t1.e) from t1 where t1.c*t1.a | t1.d=t1.d or t1.f in (select min(t1.f)-cast(avg(e) AS integer) from t1 union select  -count(*) from t1)),c))/abs(a))) from t1 union select case cast(avg(c) AS integer)-abs( -((count(*))))*(count(*))*min(d) when cast(avg(a) AS integer) then count(distinct 11) else count(*) end-(count(distinct 17)) from t1))),a))))*t1.e FROM t1 WHERE NOT (case when a between  -t1.a+(t1.c) and c-case when (~+t1.b-~case when t1.a not between 19*11 and 11 then t1.a when 11=f and  -t1.d not between t1.a and d then e else b end in (select min(19) from t1 union select case count(distinct 17) when count(*) then count(distinct t1.f) else min(c) end from t1)) then t1.f else 17 end then 17 else 13 end in (t1.a,t1.d,a))}
} {1500}
do_test randexpr-2.401 {
  db eval {SELECT (abs(c)/abs((coalesce((select t1.d from t1 where ((19) in (select count(distinct  - -(abs(coalesce((select max(t1.e) from t1 where t1.c*t1.a & t1.d=t1.d or t1.f in (select min(t1.f)-cast(avg(e) AS integer) from t1 union select  -count(*) from t1)),c))/abs(a))) from t1 union select case cast(avg(c) AS integer)-abs( -((count(*))))*(count(*))*min(d) when cast(avg(a) AS integer) then count(distinct 11) else count(*) end-(count(distinct 17)) from t1))),a))))*t1.e FROM t1 WHERE NOT (case when a between  -t1.a+(t1.c) and c-case when (~+t1.b-~case when t1.a not between 19*11 and 11 then t1.a when 11=f and  -t1.d not between t1.a and d then e else b end in (select min(19) from t1 union select case count(distinct 17) when count(*) then count(distinct t1.f) else min(c) end from t1)) then t1.f else 17 end then 17 else 13 end in (t1.a,t1.d,a))}
} {1500}
do_test randexpr-2.402 {
  db eval {SELECT case when d=c-(select (~max(t1.f*t1.c-11)) from t1) then coalesce((select max(19) from t1 where 13<coalesce((select case when (select count(distinct t1.f+13) from t1)>d then t1.e when not not exists(select 1 from t1 where t1.c not in (a,a,t1.d) and d not between b and 19) then t1.a else 11 end*f-f from t1 where t1.f between e and e and d between 19 and t1.e or 11<>t1.a),t1.c)),d) else 17 end FROM t1 WHERE (t1.e=11)}
} {}
do_test randexpr-2.403 {
  db eval {SELECT case when d=c-(select (~max(t1.f*t1.c-11)) from t1) then coalesce((select max(19) from t1 where 13<coalesce((select case when (select count(distinct t1.f+13) from t1)>d then t1.e when not not exists(select 1 from t1 where t1.c not in (a,a,t1.d) and d not between b and 19) then t1.a else 11 end*f-f from t1 where t1.f between e and e and d between 19 and t1.e or 11<>t1.a),t1.c)),d) else 17 end FROM t1 WHERE NOT ((t1.e=11))}
} {17}
do_test randexpr-2.404 {
  db eval {SELECT case when t1.a-t1.a | case when (abs(t1.d)/abs(t1.c | t1.a))<>t1.e then e*+t1.c-t1.d*coalesce((select t1.b from t1 where b>=+d+ -e*11),11)+t1.b | t1.f when not exists(select 1 from t1 where d not in (17,e,d)) then 11 else t1.d end>=13 then 11 when d=c then a else f end FROM t1 WHERE (abs(case when not t1.d<=t1.f and not t1.d not between  -f and  -17-11*t1.d and (13<t1.b) and 17 in (select min(c)-+min(13)-min(t1.b) from t1 union select  -max((( -11))) from t1) then 13 when c<>d then t1.d*coalesce((select max(t1.a) from t1 where (17) not between (t1.b) and 11),d) else t1.d end)/abs(f)) not between 13 and 19}
} {11}
do_test randexpr-2.405 {
  db eval {SELECT case when t1.a-t1.a | case when (abs(t1.d)/abs(t1.c | t1.a))<>t1.e then e*+t1.c-t1.d*coalesce((select t1.b from t1 where b>=+d+ -e*11),11)+t1.b | t1.f when not exists(select 1 from t1 where d not in (17,e,d)) then 11 else t1.d end>=13 then 11 when d=c then a else f end FROM t1 WHERE NOT ((abs(case when not t1.d<=t1.f and not t1.d not between  -f and  -17-11*t1.d and (13<t1.b) and 17 in (select min(c)-+min(13)-min(t1.b) from t1 union select  -max((( -11))) from t1) then 13 when c<>d then t1.d*coalesce((select max(t1.a) from t1 where (17) not between (t1.b) and 11),d) else t1.d end)/abs(f)) not between 13 and 19)}
} {}
do_test randexpr-2.406 {
  db eval {SELECT case when t1.a-t1.a & case when (abs(t1.d)/abs(t1.c & t1.a))<>t1.e then e*+t1.c-t1.d*coalesce((select t1.b from t1 where b>=+d+ -e*11),11)+t1.b & t1.f when not exists(select 1 from t1 where d not in (17,e,d)) then 11 else t1.d end>=13 then 11 when d=c then a else f end FROM t1 WHERE (abs(case when not t1.d<=t1.f and not t1.d not between  -f and  -17-11*t1.d and (13<t1.b) and 17 in (select min(c)-+min(13)-min(t1.b) from t1 union select  -max((( -11))) from t1) then 13 when c<>d then t1.d*coalesce((select max(t1.a) from t1 where (17) not between (t1.b) and 11),d) else t1.d end)/abs(f)) not between 13 and 19}
} {600}
do_test randexpr-2.407 {
  db eval {SELECT coalesce((select t1.f*13 from t1 where exists(select 1 from t1 where 13<=t1.e)),(abs(+ -17)/abs(c))) FROM t1 WHERE coalesce((select 17 from t1 where 11>++a-~t1.a+d | (19)),(abs(t1.c)/abs(case when case t1.c*17-case when b not between t1.b and f then t1.a when f>=a then 19 else 13 end when 19 then 13 else t1.f end not between c and a then c else 13 end)))> -e or 13 between f and c and t1.e>=b}
} {7800}
do_test randexpr-2.408 {
  db eval {SELECT coalesce((select t1.f*13 from t1 where exists(select 1 from t1 where 13<=t1.e)),(abs(+ -17)/abs(c))) FROM t1 WHERE NOT (coalesce((select 17 from t1 where 11>++a-~t1.a+d | (19)),(abs(t1.c)/abs(case when case t1.c*17-case when b not between t1.b and f then t1.a when f>=a then 19 else 13 end when 19 then 13 else t1.f end not between c and a then c else 13 end)))> -e or 13 between f and c and t1.e>=b)}
} {}
do_test randexpr-2.409 {
  db eval {SELECT ~+coalesce((select (select count(distinct +coalesce((select c from t1 where e>=13),+c)-t1.c) from t1) from t1 where case a when t1.d*(select cast(avg(case when t1.b*coalesce((select 17 from t1 where case  -a when t1.b then d else (t1.f) end not in ((t1.e),a,t1.f)),t1.c)-c in (d,a,t1.c) then c else b end) AS integer) from t1)+t1.d then 13 else t1.e end not in (19,a,17)),13) FROM t1 WHERE +c in (a,17,t1.d)}
} {}
do_test randexpr-2.410 {
  db eval {SELECT ~+coalesce((select (select count(distinct +coalesce((select c from t1 where e>=13),+c)-t1.c) from t1) from t1 where case a when t1.d*(select cast(avg(case when t1.b*coalesce((select 17 from t1 where case  -a when t1.b then d else (t1.f) end not in ((t1.e),a,t1.f)),t1.c)-c in (d,a,t1.c) then c else b end) AS integer) from t1)+t1.d then 13 else t1.e end not in (19,a,17)),13) FROM t1 WHERE NOT (+c in (a,17,t1.d))}
} {-2}
do_test randexpr-2.411 {
  db eval {SELECT f-coalesce((select t1.d from t1 where t1.a>11+t1.d),coalesce((select coalesce((select t1.d from t1 where 17>=d or (case c when t1.c then (t1.c) else t1.e end in (b,17,17) or t1.b>=t1.a) or t1.b<=e),case d when (19) then t1.d else t1.a end)-t1.d from t1 where 13 in (select ( -count(distinct (e)) | cast(avg(t1.d) AS integer)*count(*))+max( -11) | max( -c) from t1 union select count(distinct 11) from t1)),a)) FROM t1 WHERE not b<=13 or (coalesce((select max(t1.b) from t1 where b in (case when not a<>13 then 17 when  -(select ~abs( -(max(f))+count(distinct t1.a)) from t1)+13>=t1.b then case c when t1.a then d else f end-c else t1.d end-19, -t1.d,f)),19)) not in (t1.a,c,t1.d) or t1.e>t1.f}
} {500}
do_test randexpr-2.412 {
  db eval {SELECT f-coalesce((select t1.d from t1 where t1.a>11+t1.d),coalesce((select coalesce((select t1.d from t1 where 17>=d or (case c when t1.c then (t1.c) else t1.e end in (b,17,17) or t1.b>=t1.a) or t1.b<=e),case d when (19) then t1.d else t1.a end)-t1.d from t1 where 13 in (select ( -count(distinct (e)) | cast(avg(t1.d) AS integer)*count(*))+max( -11) | max( -c) from t1 union select count(distinct 11) from t1)),a)) FROM t1 WHERE NOT (not b<=13 or (coalesce((select max(t1.b) from t1 where b in (case when not a<>13 then 17 when  -(select ~abs( -(max(f))+count(distinct t1.a)) from t1)+13>=t1.b then case c when t1.a then d else f end-c else t1.d end-19, -t1.d,f)),19)) not in (t1.a,c,t1.d) or t1.e>t1.f)}
} {}
do_test randexpr-2.413 {
  db eval {SELECT f-coalesce((select t1.d from t1 where t1.a>11+t1.d),coalesce((select coalesce((select t1.d from t1 where 17>=d or (case c when t1.c then (t1.c) else t1.e end in (b,17,17) or t1.b>=t1.a) or t1.b<=e),case d when (19) then t1.d else t1.a end)-t1.d from t1 where 13 in (select ( -count(distinct (e)) & cast(avg(t1.d) AS integer)*count(*))+max( -11) & max( -c) from t1 union select count(distinct 11) from t1)),a)) FROM t1 WHERE not b<=13 or (coalesce((select max(t1.b) from t1 where b in (case when not a<>13 then 17 when  -(select ~abs( -(max(f))+count(distinct t1.a)) from t1)+13>=t1.b then case c when t1.a then d else f end-c else t1.d end-19, -t1.d,f)),19)) not in (t1.a,c,t1.d) or t1.e>t1.f}
} {500}
do_test randexpr-2.414 {
  db eval {SELECT coalesce((select e from t1 where (coalesce((select max(+e+e*11*t1.c-e) from t1 where exists(select 1 from t1 where (19<=~t1.f))),case (abs(t1.c)/abs(case t1.c when 19 then f*~case when t1.e+t1.d between  -t1.f and (d) then b when (d=a) then t1.e else e end else c end*t1.a)) | f when (d) then 17 else t1.f end)<t1.c)),13) FROM t1 WHERE a>coalesce((select coalesce((select e from t1 where case when  -d+t1.e>e then coalesce((select d+b from t1 where exists(select 1 from t1 where not 13-b not in (f,a,d)) and (t1.b between (a) and t1.c)),c) when a=13 then t1.e else a end in (select t1.d from t1 union select t1.d from t1) and e not in (d, -19,11)),d) from t1 where not f in (t1.a,19,t1.d)),t1.d)}
} {}
do_test randexpr-2.415 {
  db eval {SELECT coalesce((select e from t1 where (coalesce((select max(+e+e*11*t1.c-e) from t1 where exists(select 1 from t1 where (19<=~t1.f))),case (abs(t1.c)/abs(case t1.c when 19 then f*~case when t1.e+t1.d between  -t1.f and (d) then b when (d=a) then t1.e else e end else c end*t1.a)) | f when (d) then 17 else t1.f end)<t1.c)),13) FROM t1 WHERE NOT (a>coalesce((select coalesce((select e from t1 where case when  -d+t1.e>e then coalesce((select d+b from t1 where exists(select 1 from t1 where not 13-b not in (f,a,d)) and (t1.b between (a) and t1.c)),c) when a=13 then t1.e else a end in (select t1.d from t1 union select t1.d from t1) and e not in (d, -19,11)),d) from t1 where not f in (t1.a,19,t1.d)),t1.d))}
} {13}
do_test randexpr-2.416 {
  db eval {SELECT coalesce((select e from t1 where (coalesce((select max(+e+e*11*t1.c-e) from t1 where exists(select 1 from t1 where (19<=~t1.f))),case (abs(t1.c)/abs(case t1.c when 19 then f*~case when t1.e+t1.d between  -t1.f and (d) then b when (d=a) then t1.e else e end else c end*t1.a)) & f when (d) then 17 else t1.f end)<t1.c)),13) FROM t1 WHERE NOT (a>coalesce((select coalesce((select e from t1 where case when  -d+t1.e>e then coalesce((select d+b from t1 where exists(select 1 from t1 where not 13-b not in (f,a,d)) and (t1.b between (a) and t1.c)),c) when a=13 then t1.e else a end in (select t1.d from t1 union select t1.d from t1) and e not in (d, -19,11)),d) from t1 where not f in (t1.a,19,t1.d)),t1.d))}
} {13}
do_test randexpr-2.417 {
  db eval {SELECT (select count(distinct 11-17-11) from t1)-coalesce((select (abs(13)/abs(t1.b-c*11+coalesce((select max(f) from t1 where t1.a>t1.a),(e))*case when (abs(e)/abs(t1.b)) not between ~f and t1.e then c else (abs(t1.b)/abs(t1.d)) end | 13+b | b+t1.e)) from t1 where t1.c in (select t1.c from t1 union select (a) from t1)),19) FROM t1 WHERE t1.f>=19}
} {1}
do_test randexpr-2.418 {
  db eval {SELECT (select count(distinct 11-17-11) from t1)-coalesce((select (abs(13)/abs(t1.b-c*11+coalesce((select max(f) from t1 where t1.a>t1.a),(e))*case when (abs(e)/abs(t1.b)) not between ~f and t1.e then c else (abs(t1.b)/abs(t1.d)) end | 13+b | b+t1.e)) from t1 where t1.c in (select t1.c from t1 union select (a) from t1)),19) FROM t1 WHERE NOT (t1.f>=19)}
} {}
do_test randexpr-2.419 {
  db eval {SELECT (select count(distinct 11-17-11) from t1)-coalesce((select (abs(13)/abs(t1.b-c*11+coalesce((select max(f) from t1 where t1.a>t1.a),(e))*case when (abs(e)/abs(t1.b)) not between ~f and t1.e then c else (abs(t1.b)/abs(t1.d)) end & 13+b & b+t1.e)) from t1 where t1.c in (select t1.c from t1 union select (a) from t1)),19) FROM t1 WHERE t1.f>=19}
} {1}
do_test randexpr-2.420 {
  db eval {SELECT coalesce((select max(case when 11+(select +abs(count(*)) from t1) not in (case when (case when not exists(select 1 from t1 where t1.d=f) then a else a end+11 in (select ((13)) from t1 union select t1.d from t1)) then (abs(t1.c)/abs(t1.b)) when a>=t1.c then b else f end,t1.a,c) then t1.a when b in (select cast(avg(t1.a) AS integer) | ~ -count(distinct 17) from t1 union select min(c) from t1) then b else  -t1.e end) from t1 where d not between c and  -t1.b and b=d and b between 13 and t1.c),(17)) FROM t1 WHERE t1.a in (coalesce((select max(e) from t1 where case case (select count(*) from t1)-~19 when t1.f*t1.d+coalesce((select max((select + -(((min(t1.b)))) |  -(count(distinct t1.c)) | count(*) from t1)*11) from t1 where f>=case when d in ((d),t1.d,13) then 19 when 17=17 then 11 else a end),t1.e) then c else t1.f end when t1.e then f else t1.d end in (13,(13),c)),t1.d),t1.e,a)}
} {17}
do_test randexpr-2.421 {
  db eval {SELECT coalesce((select max(case when 11+(select +abs(count(*)) from t1) not in (case when (case when not exists(select 1 from t1 where t1.d=f) then a else a end+11 in (select ((13)) from t1 union select t1.d from t1)) then (abs(t1.c)/abs(t1.b)) when a>=t1.c then b else f end,t1.a,c) then t1.a when b in (select cast(avg(t1.a) AS integer) | ~ -count(distinct 17) from t1 union select min(c) from t1) then b else  -t1.e end) from t1 where d not between c and  -t1.b and b=d and b between 13 and t1.c),(17)) FROM t1 WHERE NOT (t1.a in (coalesce((select max(e) from t1 where case case (select count(*) from t1)-~19 when t1.f*t1.d+coalesce((select max((select + -(((min(t1.b)))) |  -(count(distinct t1.c)) | count(*) from t1)*11) from t1 where f>=case when d in ((d),t1.d,13) then 19 when 17=17 then 11 else a end),t1.e) then c else t1.f end when t1.e then f else t1.d end in (13,(13),c)),t1.d),t1.e,a))}
} {}
do_test randexpr-2.422 {
  db eval {SELECT coalesce((select max(case when 11+(select +abs(count(*)) from t1) not in (case when (case when not exists(select 1 from t1 where t1.d=f) then a else a end+11 in (select ((13)) from t1 union select t1.d from t1)) then (abs(t1.c)/abs(t1.b)) when a>=t1.c then b else f end,t1.a,c) then t1.a when b in (select cast(avg(t1.a) AS integer) & ~ -count(distinct 17) from t1 union select min(c) from t1) then b else  -t1.e end) from t1 where d not between c and  -t1.b and b=d and b between 13 and t1.c),(17)) FROM t1 WHERE t1.a in (coalesce((select max(e) from t1 where case case (select count(*) from t1)-~19 when t1.f*t1.d+coalesce((select max((select + -(((min(t1.b)))) |  -(count(distinct t1.c)) | count(*) from t1)*11) from t1 where f>=case when d in ((d),t1.d,13) then 19 when 17=17 then 11 else a end),t1.e) then c else t1.f end when t1.e then f else t1.d end in (13,(13),c)),t1.d),t1.e,a)}
} {17}
do_test randexpr-2.423 {
  db eval {SELECT coalesce((select t1.a-case t1.a when c then coalesce((select case (abs(11-(abs(t1.b)/abs(t1.a)))/abs((abs(t1.c)/abs(t1.a))))-t1.f when t1.d then f else 19 end from t1 where +t1.b*a in (select t1.e from t1 union select c from t1) and e between d and 11),t1.b) else a end from t1 where exists(select 1 from t1 where ((a in (13,c,d)))) and  -t1.e in ((t1.d),t1.a,t1.b)),t1.c) FROM t1 WHERE ++e*19 in (case when case when not (d<>case when  -case when (t1.a not between b and  -e) then 17 when f<>a then  -t1.d else t1.a end not in (a,a,c) then b when b<=c then e else b end) then 19 when (t1.b not in ( -13,t1.a,a)) then t1.b | 13 else e end* -19*t1.a<t1.f then t1.c when t1.f=t1.f then t1.a else t1.b end+d,a,11)}
} {}
do_test randexpr-2.424 {
  db eval {SELECT coalesce((select t1.a-case t1.a when c then coalesce((select case (abs(11-(abs(t1.b)/abs(t1.a)))/abs((abs(t1.c)/abs(t1.a))))-t1.f when t1.d then f else 19 end from t1 where +t1.b*a in (select t1.e from t1 union select c from t1) and e between d and 11),t1.b) else a end from t1 where exists(select 1 from t1 where ((a in (13,c,d)))) and  -t1.e in ((t1.d),t1.a,t1.b)),t1.c) FROM t1 WHERE NOT (++e*19 in (case when case when not (d<>case when  -case when (t1.a not between b and  -e) then 17 when f<>a then  -t1.d else t1.a end not in (a,a,c) then b when b<=c then e else b end) then 19 when (t1.b not in ( -13,t1.a,a)) then t1.b | 13 else e end* -19*t1.a<t1.f then t1.c when t1.f=t1.f then t1.a else t1.b end+d,a,11))}
} {300}
do_test randexpr-2.425 {
  db eval {SELECT (abs(e-((coalesce((select max(t1.c) from t1 where t1.f-a-case coalesce((select max(d) from t1 where (13<>~19)),f) when a- -t1.a | t1.f then t1.a*11-t1.e else coalesce((select max(t1.b) from t1 where not exists(select 1 from t1 where 17=t1.a or b>=f)),c) | t1.b end>19),t1.a))+c)-t1.c*e)/abs(t1.d)) FROM t1 WHERE a-t1.b not in (a,a-19-c | t1.d-d | e*t1.c*b,t1.e+t1.a)}
} {375}
do_test randexpr-2.426 {
  db eval {SELECT (abs(e-((coalesce((select max(t1.c) from t1 where t1.f-a-case coalesce((select max(d) from t1 where (13<>~19)),f) when a- -t1.a | t1.f then t1.a*11-t1.e else coalesce((select max(t1.b) from t1 where not exists(select 1 from t1 where 17=t1.a or b>=f)),c) | t1.b end>19),t1.a))+c)-t1.c*e)/abs(t1.d)) FROM t1 WHERE NOT (a-t1.b not in (a,a-19-c | t1.d-d | e*t1.c*b,t1.e+t1.a))}
} {}
do_test randexpr-2.427 {
  db eval {SELECT (abs(e-((coalesce((select max(t1.c) from t1 where t1.f-a-case coalesce((select max(d) from t1 where (13<>~19)),f) when a- -t1.a & t1.f then t1.a*11-t1.e else coalesce((select max(t1.b) from t1 where not exists(select 1 from t1 where 17=t1.a or b>=f)),c) & t1.b end>19),t1.a))+c)-t1.c*e)/abs(t1.d)) FROM t1 WHERE a-t1.b not in (a,a-19-c | t1.d-d | e*t1.c*b,t1.e+t1.a)}
} {375}
do_test randexpr-2.428 {
  db eval {SELECT t1.b-coalesce((select t1.a from t1 where (d<=f)),~~case b when coalesce((select coalesce((select t1.c from t1 where a+~+~(abs(t1.d)/abs(17)) |  -d*a*(b++ -13)*b>=b),17) | a from t1 where a<a),17)-13 then 11 else t1.a end) FROM t1 WHERE  -coalesce((select (abs(t1.d)/abs(~t1.e))-a from t1 where (c>=coalesce((select t1.d+(select case min(a) | max(t1.b) when max(e) then count(*) else  -count(distinct f) end from t1)-t1.f+( - - -19) from t1 where t1.c in (select 19 from t1 union select 17 from t1)),11))),19)+11 not in ((b),e,e) or t1.e in (select min(t1.f) from t1 union select count(*)- -(cast(avg(17) AS integer)) from t1) or e>=t1.c}
} {100}
do_test randexpr-2.429 {
  db eval {SELECT t1.b-coalesce((select t1.a from t1 where (d<=f)),~~case b when coalesce((select coalesce((select t1.c from t1 where a+~+~(abs(t1.d)/abs(17)) |  -d*a*(b++ -13)*b>=b),17) | a from t1 where a<a),17)-13 then 11 else t1.a end) FROM t1 WHERE NOT ( -coalesce((select (abs(t1.d)/abs(~t1.e))-a from t1 where (c>=coalesce((select t1.d+(select case min(a) | max(t1.b) when max(e) then count(*) else  -count(distinct f) end from t1)-t1.f+( - - -19) from t1 where t1.c in (select 19 from t1 union select 17 from t1)),11))),19)+11 not in ((b),e,e) or t1.e in (select min(t1.f) from t1 union select count(*)- -(cast(avg(17) AS integer)) from t1) or e>=t1.c)}
} {}
do_test randexpr-2.430 {
  db eval {SELECT t1.b-coalesce((select t1.a from t1 where (d<=f)),~~case b when coalesce((select coalesce((select t1.c from t1 where a+~+~(abs(t1.d)/abs(17)) &  -d*a*(b++ -13)*b>=b),17) & a from t1 where a<a),17)-13 then 11 else t1.a end) FROM t1 WHERE  -coalesce((select (abs(t1.d)/abs(~t1.e))-a from t1 where (c>=coalesce((select t1.d+(select case min(a) | max(t1.b) when max(e) then count(*) else  -count(distinct f) end from t1)-t1.f+( - - -19) from t1 where t1.c in (select 19 from t1 union select 17 from t1)),11))),19)+11 not in ((b),e,e) or t1.e in (select min(t1.f) from t1 union select count(*)- -(cast(avg(17) AS integer)) from t1) or e>=t1.c}
} {100}
do_test randexpr-2.431 {
  db eval {SELECT coalesce((select max(case when e<=t1.d then f*+case 17 when 17 then (abs((select abs(cast(avg(13) AS integer)+min(t1.b)) from t1))/abs(t1.c)) else d end*t1.c else a end) from t1 where coalesce((select t1.c from t1 where a<>t1.e+f-t1.c-a),+t1.a)+t1.d*case when d in (select t1.c from t1 union select 11 from t1) then a when 19 not in (d,e,b) then 11 else 19 end | t1.b in (select 19 from t1 union select t1.a from t1)),17)*11 FROM t1 WHERE 17>=t1.b}
} {}
do_test randexpr-2.432 {
  db eval {SELECT coalesce((select max(case when e<=t1.d then f*+case 17 when 17 then (abs((select abs(cast(avg(13) AS integer)+min(t1.b)) from t1))/abs(t1.c)) else d end*t1.c else a end) from t1 where coalesce((select t1.c from t1 where a<>t1.e+f-t1.c-a),+t1.a)+t1.d*case when d in (select t1.c from t1 union select 11 from t1) then a when 19 not in (d,e,b) then 11 else 19 end | t1.b in (select 19 from t1 union select t1.a from t1)),17)*11 FROM t1 WHERE NOT (17>=t1.b)}
} {187}
do_test randexpr-2.433 {
  db eval {SELECT coalesce((select max(case when e<=t1.d then f*+case 17 when 17 then (abs((select abs(cast(avg(13) AS integer)+min(t1.b)) from t1))/abs(t1.c)) else d end*t1.c else a end) from t1 where coalesce((select t1.c from t1 where a<>t1.e+f-t1.c-a),+t1.a)+t1.d*case when d in (select t1.c from t1 union select 11 from t1) then a when 19 not in (d,e,b) then 11 else 19 end & t1.b in (select 19 from t1 union select t1.a from t1)),17)*11 FROM t1 WHERE NOT (17>=t1.b)}
} {187}
do_test randexpr-2.434 {
  db eval {SELECT case when coalesce((select max(case f when (abs(t1.d)/abs(case when +~e not in (t1.d,c,t1.a) or 17 in (select count(distinct  -b) from t1 union select count(distinct d) from t1) and d<=t1.b or b>(f) then coalesce((select c from t1 where t1.f<t1.e),e)+(d) when 17<19 then t1.c else t1.b end)) then t1.b else f end) from t1 where (17 not between 11 and t1.b) or t1.f>f or t1.b<> -t1.c), -t1.d)<11 then c else f end FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where case  -case when case t1.c-t1.b-e when t1.b then t1.e else  -t1.c+~17 | coalesce((select max(t1.c) from t1 where 19 not between  -(a)-t1.c and 17),t1.c) end in (select (t1.f) from t1 union select b from t1) then e when c<>19 then t1.b else f end when  -11 then 11 else 19 end in ( -19,t1.a,d)) and not 17<t1.d)}
} {600}
do_test randexpr-2.435 {
  db eval {SELECT case when coalesce((select max(case f when (abs(t1.d)/abs(case when +~e not in (t1.d,c,t1.a) or 17 in (select count(distinct  -b) from t1 union select count(distinct d) from t1) and d<=t1.b or b>(f) then coalesce((select c from t1 where t1.f<t1.e),e)+(d) when 17<19 then t1.c else t1.b end)) then t1.b else f end) from t1 where (17 not between 11 and t1.b) or t1.f>f or t1.b<> -t1.c), -t1.d)<11 then c else f end FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where case  -case when case t1.c-t1.b-e when t1.b then t1.e else  -t1.c+~17 | coalesce((select max(t1.c) from t1 where 19 not between  -(a)-t1.c and 17),t1.c) end in (select (t1.f) from t1 union select b from t1) then e when c<>19 then t1.b else f end when  -11 then 11 else 19 end in ( -19,t1.a,d)) and not 17<t1.d))}
} {}
do_test randexpr-2.436 {
  db eval {SELECT ((select abs(min(t1.b-t1.b)-cast(avg((t1.d-t1.a*a) | (select max(t1.e-e) | max(17)*~abs(count(*)-cast(avg(coalesce((select t1.c from t1 where t1.c<=11),19)+ -e) AS integer) | max(t1.c)) | min(b) | (count(*))*min(19)- -count(*) | (cast(avg(b) AS integer)) from t1)) AS integer)-cast(avg(t1.b) AS integer)) from t1)) FROM t1 WHERE +b+(19*19)+c+t1.d<=e-19+case 13 when t1.f+~11+(select cast(avg(t1.e) AS integer) from t1) then (case when not exists(select 1 from t1 where t1.a between d and t1.b) then case c when d then d else t1.f end when not t1.b in (11,t1.c,t1.d) or t1.c<=(d) then (t1.a) else t1.b end) else  -e end or f in (t1.f,d,t1.c)}
} {7995}
do_test randexpr-2.437 {
  db eval {SELECT ((select abs(min(t1.b-t1.b)-cast(avg((t1.d-t1.a*a) | (select max(t1.e-e) | max(17)*~abs(count(*)-cast(avg(coalesce((select t1.c from t1 where t1.c<=11),19)+ -e) AS integer) | max(t1.c)) | min(b) | (count(*))*min(19)- -count(*) | (cast(avg(b) AS integer)) from t1)) AS integer)-cast(avg(t1.b) AS integer)) from t1)) FROM t1 WHERE NOT (+b+(19*19)+c+t1.d<=e-19+case 13 when t1.f+~11+(select cast(avg(t1.e) AS integer) from t1) then (case when not exists(select 1 from t1 where t1.a between d and t1.b) then case c when d then d else t1.f end when not t1.b in (11,t1.c,t1.d) or t1.c<=(d) then (t1.a) else t1.b end) else  -e end or f in (t1.f,d,t1.c))}
} {}
do_test randexpr-2.438 {
  db eval {SELECT ((select abs(min(t1.b-t1.b)-cast(avg((t1.d-t1.a*a) & (select max(t1.e-e) & max(17)*~abs(count(*)-cast(avg(coalesce((select t1.c from t1 where t1.c<=11),19)+ -e) AS integer) & max(t1.c)) & min(b) & (count(*))*min(19)- -count(*) & (cast(avg(b) AS integer)) from t1)) AS integer)-cast(avg(t1.b) AS integer)) from t1)) FROM t1 WHERE +b+(19*19)+c+t1.d<=e-19+case 13 when t1.f+~11+(select cast(avg(t1.e) AS integer) from t1) then (case when not exists(select 1 from t1 where t1.a between d and t1.b) then case c when d then d else t1.f end when not t1.b in (11,t1.c,t1.d) or t1.c<=(d) then (t1.a) else t1.b end) else  -e end or f in (t1.f,d,t1.c)}
} {200}
do_test randexpr-2.439 {
  db eval {SELECT case when (b<coalesce((select coalesce((select max(19 | t1.c) from t1 where 13 not in (t1.f,e,t1.e) or (select (count(distinct coalesce((select d from t1 where t1.c between  -17 and b),11)) | count(*)-max(t1.d)* -(max(d))) from t1)-c*t1.e in (select 19 | f from t1 union select a from t1)),c)*a from t1 where (13 not between a and 19)),19) and b>a) then t1.f else t1.c end FROM t1 WHERE case when (((case coalesce((select  -t1.b-t1.b*19*c | 19 from t1 where (exists(select 1 from t1 where e>=t1.a))),t1.a)+11 when d then t1.e else t1.c end=t1.d))) then t1.b when not not exists(select 1 from t1 where t1.f<(t1.a)) and t1.d>=f or t1.c>t1.a or t1.b between t1.f and 19 then t1.c else ~t1.c end=11 or (t1.e) not between 13 and t1.c}
} {600}
do_test randexpr-2.440 {
  db eval {SELECT case when (b<coalesce((select coalesce((select max(19 | t1.c) from t1 where 13 not in (t1.f,e,t1.e) or (select (count(distinct coalesce((select d from t1 where t1.c between  -17 and b),11)) | count(*)-max(t1.d)* -(max(d))) from t1)-c*t1.e in (select 19 | f from t1 union select a from t1)),c)*a from t1 where (13 not between a and 19)),19) and b>a) then t1.f else t1.c end FROM t1 WHERE NOT (case when (((case coalesce((select  -t1.b-t1.b*19*c | 19 from t1 where (exists(select 1 from t1 where e>=t1.a))),t1.a)+11 when d then t1.e else t1.c end=t1.d))) then t1.b when not not exists(select 1 from t1 where t1.f<(t1.a)) and t1.d>=f or t1.c>t1.a or t1.b between t1.f and 19 then t1.c else ~t1.c end=11 or (t1.e) not between 13 and t1.c)}
} {}
do_test randexpr-2.441 {
  db eval {SELECT case when (b<coalesce((select coalesce((select max(19 & t1.c) from t1 where 13 not in (t1.f,e,t1.e) or (select (count(distinct coalesce((select d from t1 where t1.c between  -17 and b),11)) & count(*)-max(t1.d)* -(max(d))) from t1)-c*t1.e in (select 19 & f from t1 union select a from t1)),c)*a from t1 where (13 not between a and 19)),19) and b>a) then t1.f else t1.c end FROM t1 WHERE case when (((case coalesce((select  -t1.b-t1.b*19*c | 19 from t1 where (exists(select 1 from t1 where e>=t1.a))),t1.a)+11 when d then t1.e else t1.c end=t1.d))) then t1.b when not not exists(select 1 from t1 where t1.f<(t1.a)) and t1.d>=f or t1.c>t1.a or t1.b between t1.f and 19 then t1.c else ~t1.c end=11 or (t1.e) not between 13 and t1.c}
} {300}
do_test randexpr-2.442 {
  db eval {SELECT case when not t1.d not in (coalesce((select 17 |  -coalesce((select (select min(a-t1.a+t1.a-t1.c*t1.e) from t1) from t1 where t1.d<=a),11) | 19 from t1 where not ( -13 in ( -t1.d,t1.d,19))),e)+11,11,13) then e when ((t1.b<t1.c) or d=19) then (t1.a) else a end FROM t1 WHERE exists(select 1 from t1 where not exists(select 1 from t1 where ~f-e+t1.b*d+case when coalesce((select max(d) from t1 where (t1.c*t1.b in (b,t1.e,17)) or t1.b not in (t1.c,t1.a,t1.c)), -17) in (select count(distinct 13) from t1 union select  - -~min( -11) | cast(avg(c) AS integer) from t1) then f else a end+e*t1.c+t1.c>t1.f and a>=17))}
} {}
do_test randexpr-2.443 {
  db eval {SELECT case when not t1.d not in (coalesce((select 17 |  -coalesce((select (select min(a-t1.a+t1.a-t1.c*t1.e) from t1) from t1 where t1.d<=a),11) | 19 from t1 where not ( -13 in ( -t1.d,t1.d,19))),e)+11,11,13) then e when ((t1.b<t1.c) or d=19) then (t1.a) else a end FROM t1 WHERE NOT (exists(select 1 from t1 where not exists(select 1 from t1 where ~f-e+t1.b*d+case when coalesce((select max(d) from t1 where (t1.c*t1.b in (b,t1.e,17)) or t1.b not in (t1.c,t1.a,t1.c)), -17) in (select count(distinct 13) from t1 union select  - -~min( -11) | cast(avg(c) AS integer) from t1) then f else a end+e*t1.c+t1.c>t1.f and a>=17)))}
} {100}
do_test randexpr-2.444 {
  db eval {SELECT case when not t1.d not in (coalesce((select 17 &  -coalesce((select (select min(a-t1.a+t1.a-t1.c*t1.e) from t1) from t1 where t1.d<=a),11) & 19 from t1 where not ( -13 in ( -t1.d,t1.d,19))),e)+11,11,13) then e when ((t1.b<t1.c) or d=19) then (t1.a) else a end FROM t1 WHERE NOT (exists(select 1 from t1 where not exists(select 1 from t1 where ~f-e+t1.b*d+case when coalesce((select max(d) from t1 where (t1.c*t1.b in (b,t1.e,17)) or t1.b not in (t1.c,t1.a,t1.c)), -17) in (select count(distinct 13) from t1 union select  - -~min( -11) | cast(avg(c) AS integer) from t1) then f else a end+e*t1.c+t1.c>t1.f and a>=17)))}
} {100}
do_test randexpr-2.445 {
  db eval {SELECT e+c-(c)+t1.e*(abs(case when 13 in (select abs(max(17)*case  -count(*) when cast(avg(a) AS integer) then count(distinct b) else  -max(f) end | (cast(avg(t1.e) AS integer)) |  -min(f)) from t1 union select count(distinct d) from t1) and case when (t1.e+a> -(a)) then e when not c<t1.f or t1.d=f then e else t1.e end<=t1.f then  -a when t1.d<=13 then a else t1.b end)/abs( -t1.a))-t1.b+t1.b FROM t1 WHERE case when  -case when t1.f<t1.c then  -(t1.e) when 11 between e and coalesce((select c from t1 where not exists(select 1 from t1 where b>=e)),coalesce((select max(case t1.e when t1.c then t1.a else a end) from t1 where b>=t1.c and b<>t1.c),13)) then t1.b else a end<11 then b when (11 in (select a from t1 union select t1.b from t1)) or t1.b=e or a between a and 13 then t1.b else b end>19}
} {1500}
do_test randexpr-2.446 {
  db eval {SELECT e+c-(c)+t1.e*(abs(case when 13 in (select abs(max(17)*case  -count(*) when cast(avg(a) AS integer) then count(distinct b) else  -max(f) end | (cast(avg(t1.e) AS integer)) |  -min(f)) from t1 union select count(distinct d) from t1) and case when (t1.e+a> -(a)) then e when not c<t1.f or t1.d=f then e else t1.e end<=t1.f then  -a when t1.d<=13 then a else t1.b end)/abs( -t1.a))-t1.b+t1.b FROM t1 WHERE NOT (case when  -case when t1.f<t1.c then  -(t1.e) when 11 between e and coalesce((select c from t1 where not exists(select 1 from t1 where b>=e)),coalesce((select max(case t1.e when t1.c then t1.a else a end) from t1 where b>=t1.c and b<>t1.c),13)) then t1.b else a end<11 then b when (11 in (select a from t1 union select t1.b from t1)) or t1.b=e or a between a and 13 then t1.b else b end>19)}
} {}
do_test randexpr-2.447 {
  db eval {SELECT e+c-(c)+t1.e*(abs(case when 13 in (select abs(max(17)*case  -count(*) when cast(avg(a) AS integer) then count(distinct b) else  -max(f) end & (cast(avg(t1.e) AS integer)) &  -min(f)) from t1 union select count(distinct d) from t1) and case when (t1.e+a> -(a)) then e when not c<t1.f or t1.d=f then e else t1.e end<=t1.f then  -a when t1.d<=13 then a else t1.b end)/abs( -t1.a))-t1.b+t1.b FROM t1 WHERE case when  -case when t1.f<t1.c then  -(t1.e) when 11 between e and coalesce((select c from t1 where not exists(select 1 from t1 where b>=e)),coalesce((select max(case t1.e when t1.c then t1.a else a end) from t1 where b>=t1.c and b<>t1.c),13)) then t1.b else a end<11 then b when (11 in (select a from t1 union select t1.b from t1)) or t1.b=e or a between a and 13 then t1.b else b end>19}
} {1500}
do_test randexpr-2.448 {
  db eval {SELECT 13-coalesce((select t1.a*a from t1 where not exists(select 1 from t1 where 17 not between case +coalesce((select  -case 19 when a*b then 19 else f end from t1 where (t1.d-t1.e between case f when (select abs(case abs( -min(13)) when min(t1.b) then  -(count(distinct f)) else min(t1.b) end) from t1) then 17*( -13) | f else t1.e end and  -t1.a)),d)*c when 13 then 11 else t1.a end and c)),t1.a)*19 FROM t1 WHERE ((not f-c<=(abs(a)/abs(+t1.a)) or t1.e not between coalesce((select 11 from t1 where  - -a*t1.d*case coalesce((select max(d) from t1 where ((t1.b<=t1.c))),case when f>t1.d or t1.d=t1.a or t1.c<=c then a else  -c end*t1.b) when (f) then 11 else 19 end-t1.a<=b),c) and 13))}
} {-1887}
do_test randexpr-2.449 {
  db eval {SELECT 13-coalesce((select t1.a*a from t1 where not exists(select 1 from t1 where 17 not between case +coalesce((select  -case 19 when a*b then 19 else f end from t1 where (t1.d-t1.e between case f when (select abs(case abs( -min(13)) when min(t1.b) then  -(count(distinct f)) else min(t1.b) end) from t1) then 17*( -13) | f else t1.e end and  -t1.a)),d)*c when 13 then 11 else t1.a end and c)),t1.a)*19 FROM t1 WHERE NOT (((not f-c<=(abs(a)/abs(+t1.a)) or t1.e not between coalesce((select 11 from t1 where  - -a*t1.d*case coalesce((select max(d) from t1 where ((t1.b<=t1.c))),case when f>t1.d or t1.d=t1.a or t1.c<=c then a else  -c end*t1.b) when (f) then 11 else 19 end-t1.a<=b),c) and 13)))}
} {}
do_test randexpr-2.450 {
  db eval {SELECT 13-coalesce((select t1.a*a from t1 where not exists(select 1 from t1 where 17 not between case +coalesce((select  -case 19 when a*b then 19 else f end from t1 where (t1.d-t1.e between case f when (select abs(case abs( -min(13)) when min(t1.b) then  -(count(distinct f)) else min(t1.b) end) from t1) then 17*( -13) & f else t1.e end and  -t1.a)),d)*c when 13 then 11 else t1.a end and c)),t1.a)*19 FROM t1 WHERE ((not f-c<=(abs(a)/abs(+t1.a)) or t1.e not between coalesce((select 11 from t1 where  - -a*t1.d*case coalesce((select max(d) from t1 where ((t1.b<=t1.c))),case when f>t1.d or t1.d=t1.a or t1.c<=c then a else  -c end*t1.b) when (f) then 11 else 19 end-t1.a<=b),c) and 13))}
} {-1887}
do_test randexpr-2.451 {
  db eval {SELECT ~case when (t1.d | 17 in (b*t1.e,19*case when t1.d<= -a then t1.d*~t1.c*e*t1.c-19 else ~t1.b+17 end-d,(t1.c))) then +t1.d else (abs( -case t1.e when t1.c then (t1.b) else t1.f end-11+ -a)/abs(f))+a end FROM t1 WHERE not exists(select 1 from t1 where not c in (select case count(distinct (f)-19) when ~( -+~cast(avg(c) AS integer) | count(distinct 11)-max(d)+min(t1.a)+ -( -count(distinct b))+(count(*)))-count(*)+cast(avg(c) AS integer) then count(distinct d) else ((max(t1.b))) end-min(b) from t1 union select min(t1.c) from t1)) and t1.c in (select +d from t1 union select case when c+b=17 then a else 13 end+11 from t1)}
} {}
do_test randexpr-2.452 {
  db eval {SELECT ~case when (t1.d | 17 in (b*t1.e,19*case when t1.d<= -a then t1.d*~t1.c*e*t1.c-19 else ~t1.b+17 end-d,(t1.c))) then +t1.d else (abs( -case t1.e when t1.c then (t1.b) else t1.f end-11+ -a)/abs(f))+a end FROM t1 WHERE NOT (not exists(select 1 from t1 where not c in (select case count(distinct (f)-19) when ~( -+~cast(avg(c) AS integer) | count(distinct 11)-max(d)+min(t1.a)+ -( -count(distinct b))+(count(*)))-count(*)+cast(avg(c) AS integer) then count(distinct d) else ((max(t1.b))) end-min(b) from t1 union select min(t1.c) from t1)) and t1.c in (select +d from t1 union select case when c+b=17 then a else 13 end+11 from t1))}
} {-102}
do_test randexpr-2.453 {
  db eval {SELECT ~case when (t1.d & 17 in (b*t1.e,19*case when t1.d<= -a then t1.d*~t1.c*e*t1.c-19 else ~t1.b+17 end-d,(t1.c))) then +t1.d else (abs( -case t1.e when t1.c then (t1.b) else t1.f end-11+ -a)/abs(f))+a end FROM t1 WHERE NOT (not exists(select 1 from t1 where not c in (select case count(distinct (f)-19) when ~( -+~cast(avg(c) AS integer) | count(distinct 11)-max(d)+min(t1.a)+ -( -count(distinct b))+(count(*)))-count(*)+cast(avg(c) AS integer) then count(distinct d) else ((max(t1.b))) end-min(b) from t1 union select min(t1.c) from t1)) and t1.c in (select +d from t1 union select case when c+b=17 then a else 13 end+11 from t1))}
} {-102}
do_test randexpr-2.454 {
  db eval {SELECT (select case case min(d) when abs(cast(avg((abs(a)/abs(coalesce((select (select abs(cast(avg(t1.f) AS integer)) from t1) from t1 where (case when t1.e in (select 11 from t1 union select 17 from t1) then  -t1.e- -t1.e else a end<>a) and not not exists(select 1 from t1 where t1.b in (select ~+max( -t1.b) | max(t1.c) from t1 union select count(distinct  -t1.a) from t1))),t1.a)))) AS integer)) then (count(*) | ((count(distinct b)))-count(*)) else min(11) end when max(a) then count(distinct f) else (min(17)) end from t1) FROM t1 WHERE coalesce((select max(13) from t1 where t1.b not in ( -case when 13 not between 17 and b then f when t1.e+~+e between coalesce((select max(case 19 when e then 17 else coalesce((select coalesce((select max(f) from t1 where exists(select 1 from t1 where t1.b not between t1.a and a)),e)*b*t1.f from t1 where t1.f>=t1.c),c) end) from t1 where e>b),t1.f) | f and f then c else 11 end,(c),t1.e)),19)-t1.c in (select t1.a from t1 union select e from t1)}
} {}
do_test randexpr-2.455 {
  db eval {SELECT (select case case min(d) when abs(cast(avg((abs(a)/abs(coalesce((select (select abs(cast(avg(t1.f) AS integer)) from t1) from t1 where (case when t1.e in (select 11 from t1 union select 17 from t1) then  -t1.e- -t1.e else a end<>a) and not not exists(select 1 from t1 where t1.b in (select ~+max( -t1.b) | max(t1.c) from t1 union select count(distinct  -t1.a) from t1))),t1.a)))) AS integer)) then (count(*) | ((count(distinct b)))-count(*)) else min(11) end when max(a) then count(distinct f) else (min(17)) end from t1) FROM t1 WHERE NOT (coalesce((select max(13) from t1 where t1.b not in ( -case when 13 not between 17 and b then f when t1.e+~+e between coalesce((select max(case 19 when e then 17 else coalesce((select coalesce((select max(f) from t1 where exists(select 1 from t1 where t1.b not between t1.a and a)),e)*b*t1.f from t1 where t1.f>=t1.c),c) end) from t1 where e>b),t1.f) | f and f then c else 11 end,(c),t1.e)),19)-t1.c in (select t1.a from t1 union select e from t1))}
} {17}
do_test randexpr-2.456 {
  db eval {SELECT (select case case min(d) when abs(cast(avg((abs(a)/abs(coalesce((select (select abs(cast(avg(t1.f) AS integer)) from t1) from t1 where (case when t1.e in (select 11 from t1 union select 17 from t1) then  -t1.e- -t1.e else a end<>a) and not not exists(select 1 from t1 where t1.b in (select ~+max( -t1.b) & max(t1.c) from t1 union select count(distinct  -t1.a) from t1))),t1.a)))) AS integer)) then (count(*) & ((count(distinct b)))-count(*)) else min(11) end when max(a) then count(distinct f) else (min(17)) end from t1) FROM t1 WHERE NOT (coalesce((select max(13) from t1 where t1.b not in ( -case when 13 not between 17 and b then f when t1.e+~+e between coalesce((select max(case 19 when e then 17 else coalesce((select coalesce((select max(f) from t1 where exists(select 1 from t1 where t1.b not between t1.a and a)),e)*b*t1.f from t1 where t1.f>=t1.c),c) end) from t1 where e>b),t1.f) | f and f then c else 11 end,(c),t1.e)),19)-t1.c in (select t1.a from t1 union select e from t1))}
} {17}
do_test randexpr-2.457 {
  db eval {SELECT (a*f+c | ~b*(select cast(avg(19) AS integer) from t1)+17*(select max(a*b-d) from t1)+(abs((select count(distinct b) from t1))/abs(case when  -13*c between t1.f and t1.c then c when not 17 between 17 and 11 and 17<=((t1.c)) then c else a end*t1.c))-a*a)-c FROM t1 WHERE exists(select 1 from t1 where t1.e-11+t1.d*e+(abs(coalesce((select max(t1.b) from t1 where 19-13- -coalesce((select c*t1.e+t1.f*f from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (17<=d or  -11 in (select cast(avg(c) AS integer) from t1 union select +count(*) from t1))))),t1.b)<a),(t1.c)))/abs(t1.c))<=a or 13 between t1.e and  -t1.b)}
} {}
do_test randexpr-2.458 {
  db eval {SELECT (a*f+c | ~b*(select cast(avg(19) AS integer) from t1)+17*(select max(a*b-d) from t1)+(abs((select count(distinct b) from t1))/abs(case when  -13*c between t1.f and t1.c then c when not 17 between 17 and 11 and 17<=((t1.c)) then c else a end*t1.c))-a*a)-c FROM t1 WHERE NOT (exists(select 1 from t1 where t1.e-11+t1.d*e+(abs(coalesce((select max(t1.b) from t1 where 19-13- -coalesce((select c*t1.e+t1.f*f from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (17<=d or  -11 in (select cast(avg(c) AS integer) from t1 union select +count(*) from t1))))),t1.b)<a),(t1.c)))/abs(t1.c))<=a or 13 between t1.e and  -t1.b))}
} {327281}
do_test randexpr-2.459 {
  db eval {SELECT (a*f+c & ~b*(select cast(avg(19) AS integer) from t1)+17*(select max(a*b-d) from t1)+(abs((select count(distinct b) from t1))/abs(case when  -13*c between t1.f and t1.c then c when not 17 between 17 and 11 and 17<=((t1.c)) then c else a end*t1.c))-a*a)-c FROM t1 WHERE NOT (exists(select 1 from t1 where t1.e-11+t1.d*e+(abs(coalesce((select max(t1.b) from t1 where 19-13- -coalesce((select c*t1.e+t1.f*f from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (17<=d or  -11 in (select cast(avg(c) AS integer) from t1 union select +count(*) from t1))))),t1.b)<a),(t1.c)))/abs(t1.c))<=a or 13 between t1.e and  -t1.b))}
} {51800}
do_test randexpr-2.460 {
  db eval {SELECT coalesce((select max(case when not ((select ((count(distinct t1.f)*(cast(avg(e) AS integer)))-min(t1.d)*min(t1.c)) from t1)*(select min(t1.d) from t1) not in ((select count(distinct b) from t1),f*d,19) and  -a in (t1.d,b,a)) and d>=t1.c or t1.b>t1.c or 19 not between c and t1.e then 17 else t1.b end) from t1 where (e<=t1.b)),11) FROM t1 WHERE t1.a in (f,t1.d*+a,t1.c* -(select (abs(case +(max(coalesce((select max((select count(*)-cast(avg(b) AS integer) from t1)) from t1 where (c<c)),b)-t1.d))+max(c)*+count(distinct coalesce((select max((17)) from t1 where d in (select 11 from t1 union select 17 from t1)),t1.e))*count(*) when ~count(*) then cast(avg(d) AS integer) else max(t1.a) end*count(distinct c))) from t1))}
} {}
do_test randexpr-2.461 {
  db eval {SELECT coalesce((select max(case when not ((select ((count(distinct t1.f)*(cast(avg(e) AS integer)))-min(t1.d)*min(t1.c)) from t1)*(select min(t1.d) from t1) not in ((select count(distinct b) from t1),f*d,19) and  -a in (t1.d,b,a)) and d>=t1.c or t1.b>t1.c or 19 not between c and t1.e then 17 else t1.b end) from t1 where (e<=t1.b)),11) FROM t1 WHERE NOT (t1.a in (f,t1.d*+a,t1.c* -(select (abs(case +(max(coalesce((select max((select count(*)-cast(avg(b) AS integer) from t1)) from t1 where (c<c)),b)-t1.d))+max(c)*+count(distinct coalesce((select max((17)) from t1 where d in (select 11 from t1 union select 17 from t1)),t1.e))*count(*) when ~count(*) then cast(avg(d) AS integer) else max(t1.a) end*count(distinct c))) from t1)))}
} {11}
do_test randexpr-2.462 {
  db eval {SELECT (case case when +c>e then case t1.d when 13 then t1.c else 19 end-13 else t1.e+coalesce((select max(19) from t1 where case when e in (+b,coalesce((select a+(11) from t1 where b not between c and d or t1.b not in (a,11,17)),b),11) then 19 when (c) not in (t1.c,t1.b,d) then t1.c else t1.d end*f not between t1.a and d),13) end when c then 11 else c end) FROM t1 WHERE 19 not between coalesce((select max(d*t1.c) from t1 where (select cast(avg((b)) AS integer) from t1) in (select ( - -(abs(case max(b) when cast(avg( -13-11) AS integer) then count(distinct a-e) else ~ -cast(avg((c)) AS integer)-min(17)+count(*) end) | (min(e)))-min((19))) from t1 union select count(distinct 13) from t1)),case when  -e | 19 between  -11 and f then 19 else 19 end) and (f)}
} {}
do_test randexpr-2.463 {
  db eval {SELECT (case case when +c>e then case t1.d when 13 then t1.c else 19 end-13 else t1.e+coalesce((select max(19) from t1 where case when e in (+b,coalesce((select a+(11) from t1 where b not between c and d or t1.b not in (a,11,17)),b),11) then 19 when (c) not in (t1.c,t1.b,d) then t1.c else t1.d end*f not between t1.a and d),13) end when c then 11 else c end) FROM t1 WHERE NOT (19 not between coalesce((select max(d*t1.c) from t1 where (select cast(avg((b)) AS integer) from t1) in (select ( - -(abs(case max(b) when cast(avg( -13-11) AS integer) then count(distinct a-e) else ~ -cast(avg((c)) AS integer)-min(17)+count(*) end) | (min(e)))-min((19))) from t1 union select count(distinct 13) from t1)),case when  -e | 19 between  -11 and f then 19 else 19 end) and (f))}
} {300}
do_test randexpr-2.464 {
  db eval {SELECT (abs((select abs(case  -max(e)+max(t1.f)+(count(*)* -count(distinct case e when 19 then c else 13 end))*~min(t1.a) when cast(avg(t1.a) AS integer) then  -min(e) else  -count(*) end) from t1)*coalesce((select (t1.a) from t1 where case when c+t1.b-b | d in (select max(d) from t1 union select  -max(19) from t1) then t1.b else f end=t1.d),t1.b)*(t1.d) | e+t1.a)/abs(t1.d)) FROM t1 WHERE t1.f in (19,d*t1.d,(select min((select count(*)*min((17)+(abs(11)/abs(+~coalesce((select max(f) from t1 where 13 not between t1.c and t1.a),t1.e)-11))) from t1)) from t1)+17)}
} {}
do_test randexpr-2.465 {
  db eval {SELECT (abs((select abs(case  -max(e)+max(t1.f)+(count(*)* -count(distinct case e when 19 then c else 13 end))*~min(t1.a) when cast(avg(t1.a) AS integer) then  -min(e) else  -count(*) end) from t1)*coalesce((select (t1.a) from t1 where case when c+t1.b-b | d in (select max(d) from t1 union select  -max(19) from t1) then t1.b else f end=t1.d),t1.b)*(t1.d) | e+t1.a)/abs(t1.d)) FROM t1 WHERE NOT (t1.f in (19,d*t1.d,(select min((select count(*)*min((17)+(abs(11)/abs(+~coalesce((select max(f) from t1 where 13 not between t1.c and t1.a),t1.e)-11))) from t1)) from t1)+17))}
} {201}
do_test randexpr-2.466 {
  db eval {SELECT (abs((select abs(case  -max(e)+max(t1.f)+(count(*)* -count(distinct case e when 19 then c else 13 end))*~min(t1.a) when cast(avg(t1.a) AS integer) then  -min(e) else  -count(*) end) from t1)*coalesce((select (t1.a) from t1 where case when c+t1.b-b & d in (select max(d) from t1 union select  -max(19) from t1) then t1.b else f end=t1.d),t1.b)*(t1.d) & e+t1.a)/abs(t1.d)) FROM t1 WHERE NOT (t1.f in (19,d*t1.d,(select min((select count(*)*min((17)+(abs(11)/abs(+~coalesce((select max(f) from t1 where 13 not between t1.c and t1.a),t1.e)-11))) from t1)) from t1)+17))}
} {0}
do_test randexpr-2.467 {
  db eval {SELECT d+case when (coalesce((select max(t1.a) from t1 where t1.a not in (t1.d,f*(select count(distinct t1.d) from t1)+t1.f,c)),b)-c-17-t1.c)-case when 13*t1.a-19*e<>11 then f when t1.f not between 11 and t1.d then b else f end=t1.d then t1.f when not e>t1.f then 17 else b end FROM t1 WHERE exists(select 1 from t1 where 11* -d>=e) or t1.c<+ -e*11 or (17 not between t1.d and case t1.a when t1.a then t1.d+f-b else 11 end | t1.e)}
} {417}
do_test randexpr-2.468 {
  db eval {SELECT d+case when (coalesce((select max(t1.a) from t1 where t1.a not in (t1.d,f*(select count(distinct t1.d) from t1)+t1.f,c)),b)-c-17-t1.c)-case when 13*t1.a-19*e<>11 then f when t1.f not between 11 and t1.d then b else f end=t1.d then t1.f when not e>t1.f then 17 else b end FROM t1 WHERE NOT (exists(select 1 from t1 where 11* -d>=e) or t1.c<+ -e*11 or (17 not between t1.d and case t1.a when t1.a then t1.d+f-b else 11 end | t1.e))}
} {}
do_test randexpr-2.469 {
  db eval {SELECT t1.f-coalesce((select max(+e | b) from t1 where case when  -(abs(11)/abs(~(19 | t1.d)))-~c*e not in (19,b*t1.b,b) then 11 when f<=13 then d else t1.d end in (select (count(*))-cast(avg(11 | 17*t1.b) AS integer) from t1 union select count(distinct a-17) from t1)),t1.c)-c FROM t1 WHERE case when (t1.f*a<=11+d+coalesce((select max(19+19) from t1 where 13 in (select min(f)+cast(avg((abs(t1.e)/abs((select count(distinct c) from t1)))) AS integer)+(~cast(avg(e) AS integer))-min(c) from t1 union select count(*) from t1)),b)) then (a) else t1.b end-t1.b<=t1.b and 13 in (select t1.e from t1 union select t1.e from t1) and a<e}
} {}
do_test randexpr-2.470 {
  db eval {SELECT t1.f-coalesce((select max(+e | b) from t1 where case when  -(abs(11)/abs(~(19 | t1.d)))-~c*e not in (19,b*t1.b,b) then 11 when f<=13 then d else t1.d end in (select (count(*))-cast(avg(11 | 17*t1.b) AS integer) from t1 union select count(distinct a-17) from t1)),t1.c)-c FROM t1 WHERE NOT (case when (t1.f*a<=11+d+coalesce((select max(19+19) from t1 where 13 in (select min(f)+cast(avg((abs(t1.e)/abs((select count(distinct c) from t1)))) AS integer)+(~cast(avg(e) AS integer))-min(c) from t1 union select count(*) from t1)),b)) then (a) else t1.b end-t1.b<=t1.b and 13 in (select t1.e from t1 union select t1.e from t1) and a<e)}
} {0}
do_test randexpr-2.471 {
  db eval {SELECT t1.f-coalesce((select max(+e & b) from t1 where case when  -(abs(11)/abs(~(19 & t1.d)))-~c*e not in (19,b*t1.b,b) then 11 when f<=13 then d else t1.d end in (select (count(*))-cast(avg(11 & 17*t1.b) AS integer) from t1 union select count(distinct a-17) from t1)),t1.c)-c FROM t1 WHERE NOT (case when (t1.f*a<=11+d+coalesce((select max(19+19) from t1 where 13 in (select min(f)+cast(avg((abs(t1.e)/abs((select count(distinct c) from t1)))) AS integer)+(~cast(avg(e) AS integer))-min(c) from t1 union select count(*) from t1)),b)) then (a) else t1.b end-t1.b<=t1.b and 13 in (select t1.e from t1 union select t1.e from t1) and a<e)}
} {0}
do_test randexpr-2.472 {
  db eval {SELECT coalesce((select max(t1.c) from t1 where case when (t1.e*19*f-t1.b in (select cast(avg(d-~d) AS integer) from t1 union select +( -case +~count(*)*count(distinct (c)) when cast(avg(19) AS integer) then min(c) else count(distinct 17) end*cast(avg((13)) AS integer)-max(11)+(count(distinct b))) from t1)) then +11 else t1.b end>=t1.d or (exists(select 1 from t1 where (t1.e=t1.c)))),t1.c)-11 FROM t1 WHERE (not exists(select 1 from t1 where 11+t1.c-13>=t1.c or not exists(select 1 from t1 where a in (select b from t1 union select 19-d from t1) and ((abs(a+(abs(coalesce((select t1.d from t1 where exists(select 1 from t1 where case when t1.e>= -13 or  -e<>f then d when t1.c=13 then (b) else t1.c end not between 13 and b)),d))/abs(t1.d))-b)/abs(t1.a))<> -13 and exists(select 1 from t1 where 19<>e) or 13>=19))))}
} {}
do_test randexpr-2.473 {
  db eval {SELECT coalesce((select max(t1.c) from t1 where case when (t1.e*19*f-t1.b in (select cast(avg(d-~d) AS integer) from t1 union select +( -case +~count(*)*count(distinct (c)) when cast(avg(19) AS integer) then min(c) else count(distinct 17) end*cast(avg((13)) AS integer)-max(11)+(count(distinct b))) from t1)) then +11 else t1.b end>=t1.d or (exists(select 1 from t1 where (t1.e=t1.c)))),t1.c)-11 FROM t1 WHERE NOT ((not exists(select 1 from t1 where 11+t1.c-13>=t1.c or not exists(select 1 from t1 where a in (select b from t1 union select 19-d from t1) and ((abs(a+(abs(coalesce((select t1.d from t1 where exists(select 1 from t1 where case when t1.e>= -13 or  -e<>f then d when t1.c=13 then (b) else t1.c end not between 13 and b)),d))/abs(t1.d))-b)/abs(t1.a))<> -13 and exists(select 1 from t1 where 19<>e) or 13>=19)))))}
} {289}
do_test randexpr-2.474 {
  db eval {SELECT +coalesce((select max(11) from t1 where not case d+t1.c*coalesce((select max(coalesce((select d | e from t1 where 17 not between coalesce((select (t1.d) from t1 where t1.a between (select max(t1.b+d+t1.a) from t1)-t1.e and 17),t1.a) and 11),19)) from t1 where t1.d<t1.b),d)+t1.e when t1.f then t1.d else t1.f end not in (e,t1.c,t1.c)),c) | c FROM t1 WHERE exists(select 1 from t1 where c in (t1.a,(select count(distinct  -t1.d) from t1),t1.b)) or (~d=t1.e)}
} {}
do_test randexpr-2.475 {
  db eval {SELECT +coalesce((select max(11) from t1 where not case d+t1.c*coalesce((select max(coalesce((select d | e from t1 where 17 not between coalesce((select (t1.d) from t1 where t1.a between (select max(t1.b+d+t1.a) from t1)-t1.e and 17),t1.a) and 11),19)) from t1 where t1.d<t1.b),d)+t1.e when t1.f then t1.d else t1.f end not in (e,t1.c,t1.c)),c) | c FROM t1 WHERE NOT (exists(select 1 from t1 where c in (t1.a,(select count(distinct  -t1.d) from t1),t1.b)) or (~d=t1.e))}
} {300}
do_test randexpr-2.476 {
  db eval {SELECT +coalesce((select max(11) from t1 where not case d+t1.c*coalesce((select max(coalesce((select d & e from t1 where 17 not between coalesce((select (t1.d) from t1 where t1.a between (select max(t1.b+d+t1.a) from t1)-t1.e and 17),t1.a) and 11),19)) from t1 where t1.d<t1.b),d)+t1.e when t1.f then t1.d else t1.f end not in (e,t1.c,t1.c)),c) & c FROM t1 WHERE NOT (exists(select 1 from t1 where c in (t1.a,(select count(distinct  -t1.d) from t1),t1.b)) or (~d=t1.e))}
} {300}
do_test randexpr-2.477 {
  db eval {SELECT case when ((select  -min(e)+cast(avg(t1.a) AS integer) from t1)>t1.d*a) then (abs(~a)/abs(+11))*f when (c-(coalesce((select 11 from t1 where t1.d in (case when (19)+11>=c then 19 when e<>b then 13 else c end,a,13)),17))+13) not between 11 and t1.c then (t1.b) else 17 end+b FROM t1 WHERE a*b*11 in (select case when not coalesce((select max(~13 | (select abs((count(distinct t1.f))*cast(avg(t1.f) AS integer)+(max(t1.e))) from t1)) from t1 where coalesce((select max(11) from t1 where t1.b=19),b) in (f,11,19) and t1.f between a and t1.c or 19=t1.a and d=17 or c>=t1.f or t1.d<>t1.c),11)*c in (select f from t1 union select  -t1.b from t1) then t1.c when c not between f and 13 then e else  -e end from t1 union select e from t1)}
} {}
do_test randexpr-2.478 {
  db eval {SELECT case when ((select  -min(e)+cast(avg(t1.a) AS integer) from t1)>t1.d*a) then (abs(~a)/abs(+11))*f when (c-(coalesce((select 11 from t1 where t1.d in (case when (19)+11>=c then 19 when e<>b then 13 else c end,a,13)),17))+13) not between 11 and t1.c then (t1.b) else 17 end+b FROM t1 WHERE NOT (a*b*11 in (select case when not coalesce((select max(~13 | (select abs((count(distinct t1.f))*cast(avg(t1.f) AS integer)+(max(t1.e))) from t1)) from t1 where coalesce((select max(11) from t1 where t1.b=19),b) in (f,11,19) and t1.f between a and t1.c or 19=t1.a and d=17 or c>=t1.f or t1.d<>t1.c),11)*c in (select f from t1 union select  -t1.b from t1) then t1.c when c not between f and 13 then e else  -e end from t1 union select e from t1))}
} {217}
do_test randexpr-2.479 {
  db eval {SELECT t1.d-coalesce((select  -t1.c from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where t1.d<=case t1.d+e when case when d>19 then 11+t1.c else t1.b end-t1.f-t1.e then (abs(t1.d-19*t1.b)/abs(13+case when t1.f in (select count(*)-count(distinct t1.b) from t1 union select (max((t1.f))) from t1) then (((t1.d))) when t1.b not in (t1.d,13,a) then t1.d else 19 end*t1.c))-t1.d else e end))),13)+c*t1.a FROM t1 WHERE exists(select 1 from t1 where ~coalesce((select a+t1.a from t1 where ~(abs(c)/abs(17 | +13))-t1.f in (select f from t1 union select case when t1.b between 11*e and f then e when a in (e* -t1.f-f,coalesce((select 17 from t1 where t1.e in (select (cast(avg(e) AS integer)) from t1 union select max(b) from t1)),a),d) then t1.c else (f) end from t1)),f) between  -19 and (13) or t1.f<>t1.a)}
} {30700}
do_test randexpr-2.480 {
  db eval {SELECT t1.d-coalesce((select  -t1.c from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where t1.d<=case t1.d+e when case when d>19 then 11+t1.c else t1.b end-t1.f-t1.e then (abs(t1.d-19*t1.b)/abs(13+case when t1.f in (select count(*)-count(distinct t1.b) from t1 union select (max((t1.f))) from t1) then (((t1.d))) when t1.b not in (t1.d,13,a) then t1.d else 19 end*t1.c))-t1.d else e end))),13)+c*t1.a FROM t1 WHERE NOT (exists(select 1 from t1 where ~coalesce((select a+t1.a from t1 where ~(abs(c)/abs(17 | +13))-t1.f in (select f from t1 union select case when t1.b between 11*e and f then e when a in (e* -t1.f-f,coalesce((select 17 from t1 where t1.e in (select (cast(avg(e) AS integer)) from t1 union select max(b) from t1)),a),d) then t1.c else (f) end from t1)),f) between  -19 and (13) or t1.f<>t1.a))}
} {}
do_test randexpr-2.481 {
  db eval {SELECT (abs((abs(t1.b*t1.b*t1.f+a)/abs(t1.f))*t1.a-case  -(abs(coalesce((select (case when 11*19 in (select count(*) from t1 union select  -min(13)-(max(t1.a)) from t1) then 19 else  -17 end) from t1 where t1.e between 13 and (a)),t1.b)+d)/abs(t1.f))-t1.b-t1.c | d when  -t1.f then c else 17 end)/abs(13))-b*t1.d FROM t1 WHERE 13 in (t1.b,17*e+c*a,coalesce((select max(d) from t1 where +f+b not in (a,t1.a*~t1.c | t1.b-case when t1.a<=case when t1.f in (b,11,e) then d else t1.e end+f then 19 else (f) end-b*13- -t1.f-17,t1.c)),17))}
} {}
do_test randexpr-2.482 {
  db eval {SELECT (abs((abs(t1.b*t1.b*t1.f+a)/abs(t1.f))*t1.a-case  -(abs(coalesce((select (case when 11*19 in (select count(*) from t1 union select  -min(13)-(max(t1.a)) from t1) then 19 else  -17 end) from t1 where t1.e between 13 and (a)),t1.b)+d)/abs(t1.f))-t1.b-t1.c | d when  -t1.f then c else 17 end)/abs(13))-b*t1.d FROM t1 WHERE NOT (13 in (t1.b,17*e+c*a,coalesce((select max(d) from t1 where +f+b not in (a,t1.a*~t1.c | t1.b-case when t1.a<=case when t1.f in (b,11,e) then d else t1.e end+f then 19 else (f) end-b*13- -t1.f-17,t1.c)),17)))}
} {227691}
do_test randexpr-2.483 {
  db eval {SELECT (abs((abs(t1.b*t1.b*t1.f+a)/abs(t1.f))*t1.a-case  -(abs(coalesce((select (case when 11*19 in (select count(*) from t1 union select  -min(13)-(max(t1.a)) from t1) then 19 else  -17 end) from t1 where t1.e between 13 and (a)),t1.b)+d)/abs(t1.f))-t1.b-t1.c & d when  -t1.f then c else 17 end)/abs(13))-b*t1.d FROM t1 WHERE NOT (13 in (t1.b,17*e+c*a,coalesce((select max(d) from t1 where +f+b not in (a,t1.a*~t1.c | t1.b-case when t1.a<=case when t1.f in (b,11,e) then d else t1.e end+f then 19 else (f) end-b*13- -t1.f-17,t1.c)),17)))}
} {227691}
do_test randexpr-2.484 {
  db eval {SELECT coalesce((select t1.c*f from t1 where t1.f-+coalesce((select max(t1.d) from t1 where  - -t1.e in (select f from t1 union select t1.e from t1)),a)+case when 19 not in (t1.e,case when ~t1.a<>e+a then  -t1.d else t1.e end,f) then t1.b when  -(t1.e) in (e,(19),t1.c) then t1.f else e end+17*t1.c+d>b),t1.c)+a FROM t1 WHERE t1.b>=~b}
} {180100}
do_test randexpr-2.485 {
  db eval {SELECT coalesce((select t1.c*f from t1 where t1.f-+coalesce((select max(t1.d) from t1 where  - -t1.e in (select f from t1 union select t1.e from t1)),a)+case when 19 not in (t1.e,case when ~t1.a<>e+a then  -t1.d else t1.e end,f) then t1.b when  -(t1.e) in (e,(19),t1.c) then t1.f else e end+17*t1.c+d>b),t1.c)+a FROM t1 WHERE NOT (t1.b>=~b)}
} {}
do_test randexpr-2.486 {
  db eval {SELECT case case when case when 13 between coalesce((select max(t1.f) from t1 where b+f in (b+(coalesce((select t1.f from t1 where (t1.c)>=17 or 19 not in (11,t1.e,c)),13)),b,t1.e) and c<=e and not t1.b<>13 and 19 not between t1.c and a or c between f and f),t1.c) and b then t1.b when 13<>t1.a then 11 else d end in (select 13 from t1 union select 19 from t1) then t1.c when t1.f not in (17,b,b) then t1.f else e end when t1.e then t1.e else  -d end FROM t1 WHERE case when not exists(select 1 from t1 where t1.f not between coalesce((select coalesce((select max(+case t1.a when f then t1.a else t1.e end+case when t1.f>t1.d or 11 in (t1.e,11,b) then b else a end) from t1 where t1.f in (select a from t1 union select d from t1)),t1.d) from t1 where t1.a=b),(t1.c)) and d) then (select case max(t1.a) when ~min((11)) | min(e) then max(t1.e) else abs(max(t1.c)*count(distinct 19)) end from t1) else t1.b end<>b}
} {}
do_test randexpr-2.487 {
  db eval {SELECT case case when case when 13 between coalesce((select max(t1.f) from t1 where b+f in (b+(coalesce((select t1.f from t1 where (t1.c)>=17 or 19 not in (11,t1.e,c)),13)),b,t1.e) and c<=e and not t1.b<>13 and 19 not between t1.c and a or c between f and f),t1.c) and b then t1.b when 13<>t1.a then 11 else d end in (select 13 from t1 union select 19 from t1) then t1.c when t1.f not in (17,b,b) then t1.f else e end when t1.e then t1.e else  -d end FROM t1 WHERE NOT (case when not exists(select 1 from t1 where t1.f not between coalesce((select coalesce((select max(+case t1.a when f then t1.a else t1.e end+case when t1.f>t1.d or 11 in (t1.e,11,b) then b else a end) from t1 where t1.f in (select a from t1 union select d from t1)),t1.d) from t1 where t1.a=b),(t1.c)) and d) then (select case max(t1.a) when ~min((11)) | min(e) then max(t1.e) else abs(max(t1.c)*count(distinct 19)) end from t1) else t1.b end<>b)}
} {-400}
do_test randexpr-2.488 {
  db eval {SELECT case  -coalesce((select max(case when case when t1.e in (11*t1.e*17,(select (min(b) |  - -+cast(avg(17) AS integer)*max((t1.c))+cast(avg(t1.a) AS integer))+(( -(min(t1.c))))*count(*) from t1), -~b*t1.d+t1.d) then d else t1.a end<(t1.c) then t1.f else e end) from t1 where 13<>c),e)-(t1.b) when t1.a then 17 else t1.f end FROM t1 WHERE coalesce((select max(t1.e) from t1 where (not exists(select 1 from t1 where b<+c))),case when b | ~case t1.a when  -t1.b then  -t1.f else t1.f end*f+f in (select t1.b from t1 union select t1.c from t1) then  -(t1.f) when a<>11 then (d) else 11 end) in (select abs(~(abs(case (min(t1.b)*abs(count(distinct a)+count(*) |  -count(distinct a)))- -max(19) when max(t1.e) then min(d) else (max(a)) end))) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.489 {
  db eval {SELECT case  -coalesce((select max(case when case when t1.e in (11*t1.e*17,(select (min(b) |  - -+cast(avg(17) AS integer)*max((t1.c))+cast(avg(t1.a) AS integer))+(( -(min(t1.c))))*count(*) from t1), -~b*t1.d+t1.d) then d else t1.a end<(t1.c) then t1.f else e end) from t1 where 13<>c),e)-(t1.b) when t1.a then 17 else t1.f end FROM t1 WHERE NOT (coalesce((select max(t1.e) from t1 where (not exists(select 1 from t1 where b<+c))),case when b | ~case t1.a when  -t1.b then  -t1.f else t1.f end*f+f in (select t1.b from t1 union select t1.c from t1) then  -(t1.f) when a<>11 then (d) else 11 end) in (select abs(~(abs(case (min(t1.b)*abs(count(distinct a)+count(*) |  -count(distinct a)))- -max(19) when max(t1.e) then min(d) else (max(a)) end))) from t1 union select count(*) from t1))}
} {600}
do_test randexpr-2.490 {
  db eval {SELECT case  -coalesce((select max(case when case when t1.e in (11*t1.e*17,(select (min(b) &  - -+cast(avg(17) AS integer)*max((t1.c))+cast(avg(t1.a) AS integer))+(( -(min(t1.c))))*count(*) from t1), -~b*t1.d+t1.d) then d else t1.a end<(t1.c) then t1.f else e end) from t1 where 13<>c),e)-(t1.b) when t1.a then 17 else t1.f end FROM t1 WHERE NOT (coalesce((select max(t1.e) from t1 where (not exists(select 1 from t1 where b<+c))),case when b | ~case t1.a when  -t1.b then  -t1.f else t1.f end*f+f in (select t1.b from t1 union select t1.c from t1) then  -(t1.f) when a<>11 then (d) else 11 end) in (select abs(~(abs(case (min(t1.b)*abs(count(distinct a)+count(*) |  -count(distinct a)))- -max(19) when max(t1.e) then min(d) else (max(a)) end))) from t1 union select count(*) from t1))}
} {600}
do_test randexpr-2.491 {
  db eval {SELECT +case when case when ~t1.b<=case when ~17*19 | 11*11*f between t1.c and b then t1.a when e in (t1.a,t1.e,e) then t1.c else 19 end-t1.c-17+a then (t1.d) when 13 not between 13 and 19 then c else c end=(f) or d<t1.f then  -t1.f else t1.d end FROM t1 WHERE 19*++t1.e=coalesce((select case  -t1.f when case when d-t1.a*d*coalesce((select max(t1.d) from t1 where b-b> -coalesce((select t1.b from t1 where c*13+c<>t1.f),a)),t1.e)+t1.f=t1.f then  - - -f else b end then  -11 else  -d end from t1 where ( -t1.c<f)),t1.e)+19}
} {}
do_test randexpr-2.492 {
  db eval {SELECT +case when case when ~t1.b<=case when ~17*19 | 11*11*f between t1.c and b then t1.a when e in (t1.a,t1.e,e) then t1.c else 19 end-t1.c-17+a then (t1.d) when 13 not between 13 and 19 then c else c end=(f) or d<t1.f then  -t1.f else t1.d end FROM t1 WHERE NOT (19*++t1.e=coalesce((select case  -t1.f when case when d-t1.a*d*coalesce((select max(t1.d) from t1 where b-b> -coalesce((select t1.b from t1 where c*13+c<>t1.f),a)),t1.e)+t1.f=t1.f then  - - -f else b end then  -11 else  -d end from t1 where ( -t1.c<f)),t1.e)+19)}
} {-600}
do_test randexpr-2.493 {
  db eval {SELECT +case when case when ~t1.b<=case when ~17*19 & 11*11*f between t1.c and b then t1.a when e in (t1.a,t1.e,e) then t1.c else 19 end-t1.c-17+a then (t1.d) when 13 not between 13 and 19 then c else c end=(f) or d<t1.f then  -t1.f else t1.d end FROM t1 WHERE NOT (19*++t1.e=coalesce((select case  -t1.f when case when d-t1.a*d*coalesce((select max(t1.d) from t1 where b-b> -coalesce((select t1.b from t1 where c*13+c<>t1.f),a)),t1.e)+t1.f=t1.f then  - - -f else b end then  -11 else  -d end from t1 where ( -t1.c<f)),t1.e)+19)}
} {-600}
do_test randexpr-2.494 {
  db eval {SELECT case when case when 19 in (select abs(abs(count(distinct f))*~~~count(*)-abs(+abs(count(*))* -cast(avg(17) AS integer) | cast(avg(t1.d) AS integer))+count(distinct  -t1.a)+count(*)) from t1 union select  -cast(avg(19) AS integer) from t1) then b* -b-c else t1.e*c end=17 then d else coalesce((select  -11 from t1 where e<e),a)-c end+d*t1.a FROM t1 WHERE (a-t1.b+19<>case when b between ~11 and (abs(case when (coalesce((select max(+13) from t1 where not not exists(select 1 from t1 where t1.b+e in (b,t1.b,t1.d)) and 13 not in (d,f,17)),t1.a) not in (t1.f,17,17)) then coalesce((select max(19) from t1 where (17) in (t1.a,17,a)),t1.b) when b in (13,t1.a,b) then t1.c else d end)/abs(11)) then t1.f when t1.d>19 then d else d end)}
} {39800}
do_test randexpr-2.495 {
  db eval {SELECT case when case when 19 in (select abs(abs(count(distinct f))*~~~count(*)-abs(+abs(count(*))* -cast(avg(17) AS integer) | cast(avg(t1.d) AS integer))+count(distinct  -t1.a)+count(*)) from t1 union select  -cast(avg(19) AS integer) from t1) then b* -b-c else t1.e*c end=17 then d else coalesce((select  -11 from t1 where e<e),a)-c end+d*t1.a FROM t1 WHERE NOT ((a-t1.b+19<>case when b between ~11 and (abs(case when (coalesce((select max(+13) from t1 where not not exists(select 1 from t1 where t1.b+e in (b,t1.b,t1.d)) and 13 not in (d,f,17)),t1.a) not in (t1.f,17,17)) then coalesce((select max(19) from t1 where (17) in (t1.a,17,a)),t1.b) when b in (13,t1.a,b) then t1.c else d end)/abs(11)) then t1.f when t1.d>19 then d else d end))}
} {}
do_test randexpr-2.496 {
  db eval {SELECT case when case when 19 in (select abs(abs(count(distinct f))*~~~count(*)-abs(+abs(count(*))* -cast(avg(17) AS integer) & cast(avg(t1.d) AS integer))+count(distinct  -t1.a)+count(*)) from t1 union select  -cast(avg(19) AS integer) from t1) then b* -b-c else t1.e*c end=17 then d else coalesce((select  -11 from t1 where e<e),a)-c end+d*t1.a FROM t1 WHERE (a-t1.b+19<>case when b between ~11 and (abs(case when (coalesce((select max(+13) from t1 where not not exists(select 1 from t1 where t1.b+e in (b,t1.b,t1.d)) and 13 not in (d,f,17)),t1.a) not in (t1.f,17,17)) then coalesce((select max(19) from t1 where (17) in (t1.a,17,a)),t1.b) when b in (13,t1.a,b) then t1.c else d end)/abs(11)) then t1.f when t1.d>19 then d else d end)}
} {39800}
do_test randexpr-2.497 {
  db eval {SELECT t1.a-coalesce((select t1.e from t1 where not exists(select 1 from t1 where a in (select min(d-11) | cast(avg((select  -case count(*) when count(*) then +abs(+case ~min((abs(13- -a)/abs(t1.c))) when ~~count(*)+min((13)) then max(t1.e) else cast(avg(t1.a) AS integer) end | max(c))+count(*) else count(*) end*max(t1.d) from t1)) AS integer)+max(t1.c)*count(distinct f) from t1 union select  -count(*) from t1))),~17) FROM t1 WHERE case 11 when coalesce((select coalesce((select 19 from t1 where t1.b not between t1.e and e and not not exists(select 1 from t1 where (e in ((abs(c)/abs(17)),(d) | e,(select count(distinct t1.b) from t1)-b)))),case d when a then f else t1.c end) | (t1.d) | b from t1 where t1.c not in (t1.a,19,11)),t1.b)-d then t1.e else t1.d end*t1.d<>f}
} {-400}
do_test randexpr-2.498 {
  db eval {SELECT t1.a-coalesce((select t1.e from t1 where not exists(select 1 from t1 where a in (select min(d-11) | cast(avg((select  -case count(*) when count(*) then +abs(+case ~min((abs(13- -a)/abs(t1.c))) when ~~count(*)+min((13)) then max(t1.e) else cast(avg(t1.a) AS integer) end | max(c))+count(*) else count(*) end*max(t1.d) from t1)) AS integer)+max(t1.c)*count(distinct f) from t1 union select  -count(*) from t1))),~17) FROM t1 WHERE NOT (case 11 when coalesce((select coalesce((select 19 from t1 where t1.b not between t1.e and e and not not exists(select 1 from t1 where (e in ((abs(c)/abs(17)),(d) | e,(select count(distinct t1.b) from t1)-b)))),case d when a then f else t1.c end) | (t1.d) | b from t1 where t1.c not in (t1.a,19,11)),t1.b)-d then t1.e else t1.d end*t1.d<>f)}
} {}
do_test randexpr-2.499 {
  db eval {SELECT t1.a-coalesce((select t1.e from t1 where not exists(select 1 from t1 where a in (select min(d-11) & cast(avg((select  -case count(*) when count(*) then +abs(+case ~min((abs(13- -a)/abs(t1.c))) when ~~count(*)+min((13)) then max(t1.e) else cast(avg(t1.a) AS integer) end & max(c))+count(*) else count(*) end*max(t1.d) from t1)) AS integer)+max(t1.c)*count(distinct f) from t1 union select  -count(*) from t1))),~17) FROM t1 WHERE case 11 when coalesce((select coalesce((select 19 from t1 where t1.b not between t1.e and e and not not exists(select 1 from t1 where (e in ((abs(c)/abs(17)),(d) | e,(select count(distinct t1.b) from t1)-b)))),case d when a then f else t1.c end) | (t1.d) | b from t1 where t1.c not in (t1.a,19,11)),t1.b)-d then t1.e else t1.d end*t1.d<>f}
} {-400}
do_test randexpr-2.500 {
  db eval {SELECT case b*coalesce((select coalesce((select max(coalesce((select t1.b from t1 where t1.a<>11),17+~19)) from t1 where (t1.e<>e)),case 13 when 17 then 13 else c-coalesce((select max(case when (select min(d) from t1) in (select max(13) from t1 union select min(t1.f) from t1) then 13 else t1.a end*c) from t1 where t1.b<(t1.b)),f) end) from t1 where 19<=t1.e),(t1.b)) when t1.b then e else t1.d end+t1.c FROM t1 WHERE b+coalesce((select max((d)) from t1 where e=b),t1.c)*((select  -(min(coalesce((select 19+(abs((abs((t1.a)*case f when c then t1.b else t1.d end-e)/abs((t1.f))))/abs( -t1.e))+b from t1 where 13 not between d and t1.c),t1.f))) from t1))*case e when 19 then t1.d else t1.b end+t1.e not in (t1.d,t1.a,17)}
} {700}
do_test randexpr-2.501 {
  db eval {SELECT case b*coalesce((select coalesce((select max(coalesce((select t1.b from t1 where t1.a<>11),17+~19)) from t1 where (t1.e<>e)),case 13 when 17 then 13 else c-coalesce((select max(case when (select min(d) from t1) in (select max(13) from t1 union select min(t1.f) from t1) then 13 else t1.a end*c) from t1 where t1.b<(t1.b)),f) end) from t1 where 19<=t1.e),(t1.b)) when t1.b then e else t1.d end+t1.c FROM t1 WHERE NOT (b+coalesce((select max((d)) from t1 where e=b),t1.c)*((select  -(min(coalesce((select 19+(abs((abs((t1.a)*case f when c then t1.b else t1.d end-e)/abs((t1.f))))/abs( -t1.e))+b from t1 where 13 not between d and t1.c),t1.f))) from t1))*case e when 19 then t1.d else t1.b end+t1.e not in (t1.d,t1.a,17))}
} {}
do_test randexpr-2.502 {
  db eval {SELECT case when case when exists(select 1 from t1 where 17 in (select b from t1 union select 13 from t1)) and 19+a in (select count(distinct  -(select min(t1.a-f) from t1)) from t1 union select min(case when 11 between coalesce((select max(t1.b) from t1 where case when t1.d<>c or t1.b>=t1.a then ( -11) else t1.d end>=t1.a),t1.c) and  -17 then  -t1.f else e end) from t1) then a else 19 end+t1.e in (select e from t1 union select  -t1.b from t1) then t1.b when not (f) between f and t1.c then t1.e else e end FROM t1 WHERE 17>coalesce((select t1.b from t1 where t1.a+case when b in (19,t1.c,case t1.e when d-(b) then t1.f else 13 end) then 13 when d in (select count(distinct t1.a) from t1 union select case ~max(f) when cast(avg(b) AS integer) then max(d) else min(t1.f) end*min(e) from t1) or (t1.c<a) then t1.f else  -t1.c end<f or 13<=f),c) or 19>=t1.e}
} {}
do_test randexpr-2.503 {
  db eval {SELECT case when case when exists(select 1 from t1 where 17 in (select b from t1 union select 13 from t1)) and 19+a in (select count(distinct  -(select min(t1.a-f) from t1)) from t1 union select min(case when 11 between coalesce((select max(t1.b) from t1 where case when t1.d<>c or t1.b>=t1.a then ( -11) else t1.d end>=t1.a),t1.c) and  -17 then  -t1.f else e end) from t1) then a else 19 end+t1.e in (select e from t1 union select  -t1.b from t1) then t1.b when not (f) between f and t1.c then t1.e else e end FROM t1 WHERE NOT (17>coalesce((select t1.b from t1 where t1.a+case when b in (19,t1.c,case t1.e when d-(b) then t1.f else 13 end) then 13 when d in (select count(distinct t1.a) from t1 union select case ~max(f) when cast(avg(b) AS integer) then max(d) else min(t1.f) end*min(e) from t1) or (t1.c<a) then t1.f else  -t1.c end<f or 13<=f),c) or 19>=t1.e)}
} {500}
do_test randexpr-2.504 {
  db eval {SELECT c*(select (count(distinct (abs(case when t1.c<>e then e else 19 end)/abs(case when case when +case when a | t1.e+t1.e in (select  -count(*) from t1 union select (max(case when 11 not in (t1.f,11,f) then c when c not in (d,t1.f,t1.f) then  -t1.a else 13 end)) from t1) then 17 else 13 end>=t1.e then  -11 when (t1.f)>c then 11 else 11 end<=11 and not exists(select 1 from t1 where t1.a between t1.e and e) then 19 else (17) end)))) from t1) FROM t1 WHERE ((select  -case min(a-13*17+c*coalesce((select 19 from t1 where 19>=t1.d),(t1.b))+t1.e) when +(min(17)) then min(17) else +min(b) end* -cast(avg(19) AS integer)*count(*) from t1) not between a and d) and +c in (c,t1.d,d) or d<>t1.f}
} {300}
do_test randexpr-2.505 {
  db eval {SELECT c*(select (count(distinct (abs(case when t1.c<>e then e else 19 end)/abs(case when case when +case when a | t1.e+t1.e in (select  -count(*) from t1 union select (max(case when 11 not in (t1.f,11,f) then c when c not in (d,t1.f,t1.f) then  -t1.a else 13 end)) from t1) then 17 else 13 end>=t1.e then  -11 when (t1.f)>c then 11 else 11 end<=11 and not exists(select 1 from t1 where t1.a between t1.e and e) then 19 else (17) end)))) from t1) FROM t1 WHERE NOT (((select  -case min(a-13*17+c*coalesce((select 19 from t1 where 19>=t1.d),(t1.b))+t1.e) when +(min(17)) then min(17) else +min(b) end* -cast(avg(19) AS integer)*count(*) from t1) not between a and d) and +c in (c,t1.d,d) or d<>t1.f)}
} {}
do_test randexpr-2.506 {
  db eval {SELECT c*(select (count(distinct (abs(case when t1.c<>e then e else 19 end)/abs(case when case when +case when a & t1.e+t1.e in (select  -count(*) from t1 union select (max(case when 11 not in (t1.f,11,f) then c when c not in (d,t1.f,t1.f) then  -t1.a else 13 end)) from t1) then 17 else 13 end>=t1.e then  -11 when (t1.f)>c then 11 else 11 end<=11 and not exists(select 1 from t1 where t1.a between t1.e and e) then 19 else (17) end)))) from t1) FROM t1 WHERE ((select  -case min(a-13*17+c*coalesce((select 19 from t1 where 19>=t1.d),(t1.b))+t1.e) when +(min(17)) then min(17) else +min(b) end* -cast(avg(19) AS integer)*count(*) from t1) not between a and d) and +c in (c,t1.d,d) or d<>t1.f}
} {300}
do_test randexpr-2.507 {
  db eval {SELECT a*coalesce((select t1.d+17 from t1 where 13*case a when t1.a then 11 else  -t1.a-d-11-coalesce((select max(e-coalesce((select d from t1 where a<=t1.d*(coalesce((select max( -t1.d) from t1 where t1.f not in (11, -t1.d,17) and t1.a between (13) and c and e not in (t1.b,t1.b,b)),b))), -17)) from t1 where t1.b<>a),19)+t1.d+t1.c end<13),t1.e) FROM t1 WHERE t1.e not between f and 19}
} {50000}
do_test randexpr-2.508 {
  db eval {SELECT a*coalesce((select t1.d+17 from t1 where 13*case a when t1.a then 11 else  -t1.a-d-11-coalesce((select max(e-coalesce((select d from t1 where a<=t1.d*(coalesce((select max( -t1.d) from t1 where t1.f not in (11, -t1.d,17) and t1.a between (13) and c and e not in (t1.b,t1.b,b)),b))), -17)) from t1 where t1.b<>a),19)+t1.d+t1.c end<13),t1.e) FROM t1 WHERE NOT (t1.e not between f and 19)}
} {}
do_test randexpr-2.509 {
  db eval {SELECT 17 | case case when exists(select 1 from t1 where (not t1.d between a and f)) then t1.e when not (b=coalesce((select ~t1.c-case when (select (count(*))*(count(distinct t1.f)) from t1)>=11 then b else 19 end from t1 where not not (13<=e) and t1.b=t1.b),13)) then coalesce((select max((abs(11)/abs(t1.b))) from t1 where t1.a not between t1.e and t1.b),(t1.a)) else t1.a end when c then 13 else 19 end+b FROM t1 WHERE ~t1.a+t1.d+c*17 | (select max(t1.d)*abs(case (max(t1.f)+count(distinct t1.b))*(count(distinct f)) when count(distinct e) then  -min(t1.e) else min(t1.f) end)+max(b)+count(distinct t1.d) from t1) in (select max(t1.d*(19)) from t1 union select count(distinct case when t1.c+b in (select max(e) from t1 union select cast(avg(f) AS integer) from t1) then (17) when e not in (c,d,19) or 11=19 then (19) else t1.e end+t1.a) from t1)}
} {}
do_test randexpr-2.510 {
  db eval {SELECT 17 | case case when exists(select 1 from t1 where (not t1.d between a and f)) then t1.e when not (b=coalesce((select ~t1.c-case when (select (count(*))*(count(distinct t1.f)) from t1)>=11 then b else 19 end from t1 where not not (13<=e) and t1.b=t1.b),13)) then coalesce((select max((abs(11)/abs(t1.b))) from t1 where t1.a not between t1.e and t1.b),(t1.a)) else t1.a end when c then 13 else 19 end+b FROM t1 WHERE NOT (~t1.a+t1.d+c*17 | (select max(t1.d)*abs(case (max(t1.f)+count(distinct t1.b))*(count(distinct f)) when count(distinct e) then  -min(t1.e) else min(t1.f) end)+max(b)+count(distinct t1.d) from t1) in (select max(t1.d*(19)) from t1 union select count(distinct case when t1.c+b in (select max(e) from t1 union select cast(avg(f) AS integer) from t1) then (17) when e not in (c,d,19) or 11=19 then (19) else t1.e end+t1.a) from t1))}
} {219}
do_test randexpr-2.511 {
  db eval {SELECT 17 & case case when exists(select 1 from t1 where (not t1.d between a and f)) then t1.e when not (b=coalesce((select ~t1.c-case when (select (count(*))*(count(distinct t1.f)) from t1)>=11 then b else 19 end from t1 where not not (13<=e) and t1.b=t1.b),13)) then coalesce((select max((abs(11)/abs(t1.b))) from t1 where t1.a not between t1.e and t1.b),(t1.a)) else t1.a end when c then 13 else 19 end+b FROM t1 WHERE NOT (~t1.a+t1.d+c*17 | (select max(t1.d)*abs(case (max(t1.f)+count(distinct t1.b))*(count(distinct f)) when count(distinct e) then  -min(t1.e) else min(t1.f) end)+max(b)+count(distinct t1.d) from t1) in (select max(t1.d*(19)) from t1 union select count(distinct case when t1.c+b in (select max(e) from t1 union select cast(avg(f) AS integer) from t1) then (17) when e not in (c,d,19) or 11=19 then (19) else t1.e end+t1.a) from t1))}
} {17}
do_test randexpr-2.512 {
  db eval {SELECT case when coalesce((select max((+t1.a+17+11+case when (abs(19)/abs(t1.a)) in (select ~(case count(*) when min( -c) then count(distinct b) else count(*) end) from t1 union select  -min(t1.e) from t1) or 13>=t1.a then case c when 13 then t1.d else e end when  -t1.e<=t1.a then t1.c else t1.c end)) from t1 where not t1.c= -t1.f),b)=f and t1.e<=(t1.f) then ~(t1.a) when 17=e then 19 else t1.b end FROM t1 WHERE case when  -t1.f in (select (13) from t1 union select coalesce((select max(coalesce((select (~13) from t1 where t1.b>(11)),e*t1.c)) from t1 where (not (abs(t1.c)/abs(a))>=c)),t1.d) from t1) then  -t1.e+ -a-coalesce((select t1.d from t1 where not exists(select 1 from t1 where  -b=t1.f-f)),t1.c)*17 when 19<=11 then 19 else t1.d end>=b}
} {200}
do_test randexpr-2.513 {
  db eval {SELECT case when coalesce((select max((+t1.a+17+11+case when (abs(19)/abs(t1.a)) in (select ~(case count(*) when min( -c) then count(distinct b) else count(*) end) from t1 union select  -min(t1.e) from t1) or 13>=t1.a then case c when 13 then t1.d else e end when  -t1.e<=t1.a then t1.c else t1.c end)) from t1 where not t1.c= -t1.f),b)=f and t1.e<=(t1.f) then ~(t1.a) when 17=e then 19 else t1.b end FROM t1 WHERE NOT (case when  -t1.f in (select (13) from t1 union select coalesce((select max(coalesce((select (~13) from t1 where t1.b>(11)),e*t1.c)) from t1 where (not (abs(t1.c)/abs(a))>=c)),t1.d) from t1) then  -t1.e+ -a-coalesce((select t1.d from t1 where not exists(select 1 from t1 where  -b=t1.f-f)),t1.c)*17 when 19<=11 then 19 else t1.d end>=b)}
} {}
do_test randexpr-2.514 {
  db eval {SELECT +(case when t1.a<=a then t1.d when ((abs(t1.a)/abs((coalesce((select t1.e from t1 where t1.f>=t1.c),e))))) between coalesce((select case when not 19> -11 then (case when t1.d in (select e from t1 union select f from t1) then  -d when t1.b not between 11 and t1.d then (19) else c end) else t1.e end from t1 where not exists(select 1 from t1 where e not in (t1.d,a, -a)) and t1.d>t1.b),a) and t1.a then d else b end)-17 FROM t1 WHERE (+e*t1.d in (select (+abs(abs(min(~+b)-min(a)-case  -case abs(max(t1.c)) when max(e) then count(*) else count(distinct 19) end- -max(t1.a) when count(distinct t1.a) then (count(*)) else min(t1.f) end)))-(count(*)) from t1 union select max(t1.f) from t1) or ~c*case when not exists(select 1 from t1 where t1.f in (t1.f,t1.a,d)) then t1.c when t1.c<t1.d then (17) else e end+t1.b |  -((c)) not between a and 17)}
} {383}
do_test randexpr-2.515 {
  db eval {SELECT +(case when t1.a<=a then t1.d when ((abs(t1.a)/abs((coalesce((select t1.e from t1 where t1.f>=t1.c),e))))) between coalesce((select case when not 19> -11 then (case when t1.d in (select e from t1 union select f from t1) then  -d when t1.b not between 11 and t1.d then (19) else c end) else t1.e end from t1 where not exists(select 1 from t1 where e not in (t1.d,a, -a)) and t1.d>t1.b),a) and t1.a then d else b end)-17 FROM t1 WHERE NOT ((+e*t1.d in (select (+abs(abs(min(~+b)-min(a)-case  -case abs(max(t1.c)) when max(e) then count(*) else count(distinct 19) end- -max(t1.a) when count(distinct t1.a) then (count(*)) else min(t1.f) end)))-(count(*)) from t1 union select max(t1.f) from t1) or ~c*case when not exists(select 1 from t1 where t1.f in (t1.f,t1.a,d)) then t1.c when t1.c<t1.d then (17) else e end+t1.b |  -((c)) not between a and 17))}
} {}
do_test randexpr-2.516 {
  db eval {SELECT  -case when coalesce((select max(case when ~(+case when t1.b*t1.b>t1.e then t1.a when  -d=t1.e or t1.c not between t1.c and e then c else t1.d end)- -17 in (select a from t1 union select  -t1.e from t1) then 19 else a end) from t1 where t1.a in (select  -a from t1 union select 19 from t1)),t1.a)<>t1.d then 13 when a in (19,d,c) and a<11 then t1.a else b end+t1.a-t1.b FROM t1 WHERE c>=t1.e}
} {}
do_test randexpr-2.517 {
  db eval {SELECT  -case when coalesce((select max(case when ~(+case when t1.b*t1.b>t1.e then t1.a when  -d=t1.e or t1.c not between t1.c and e then c else t1.d end)- -17 in (select a from t1 union select  -t1.e from t1) then 19 else a end) from t1 where t1.a in (select  -a from t1 union select 19 from t1)),t1.a)<>t1.d then 13 when a in (19,d,c) and a<11 then t1.a else b end+t1.a-t1.b FROM t1 WHERE NOT (c>=t1.e)}
} {-113}
do_test randexpr-2.518 {
  db eval {SELECT coalesce((select case coalesce((select max(19) from t1 where +case when exists(select 1 from t1 where not exists(select 1 from t1 where not c in (case when e>=c then b else t1.b end,t1.b,t1.e))) then a-f+13-t1.f+19 when f>=t1.e then t1.e else t1.c end+17 in (select count(distinct 19) from t1 union select cast(avg(b) AS integer) | count(distinct 11)-count(*) from t1)),a) when b then 17 else c end from t1 where t1.f<=t1.e),t1.e) FROM t1 WHERE ~~+d-d*19*case ~(select count(*) from t1)-11 when 19 then  -+(abs(t1.a)/abs(a)) | (f)-(abs(+t1.c)/abs((select ~+max(13*e)+min(f)*count(distinct 13) from t1)))*t1.a else  -t1.f-t1.b end*t1.a not between  -e and t1.e}
} {500}
do_test randexpr-2.519 {
  db eval {SELECT coalesce((select case coalesce((select max(19) from t1 where +case when exists(select 1 from t1 where not exists(select 1 from t1 where not c in (case when e>=c then b else t1.b end,t1.b,t1.e))) then a-f+13-t1.f+19 when f>=t1.e then t1.e else t1.c end+17 in (select count(distinct 19) from t1 union select cast(avg(b) AS integer) | count(distinct 11)-count(*) from t1)),a) when b then 17 else c end from t1 where t1.f<=t1.e),t1.e) FROM t1 WHERE NOT (~~+d-d*19*case ~(select count(*) from t1)-11 when 19 then  -+(abs(t1.a)/abs(a)) | (f)-(abs(+t1.c)/abs((select ~+max(13*e)+min(f)*count(distinct 13) from t1)))*t1.a else  -t1.f-t1.b end*t1.a not between  -e and t1.e)}
} {}
do_test randexpr-2.520 {
  db eval {SELECT coalesce((select case coalesce((select max(19) from t1 where +case when exists(select 1 from t1 where not exists(select 1 from t1 where not c in (case when e>=c then b else t1.b end,t1.b,t1.e))) then a-f+13-t1.f+19 when f>=t1.e then t1.e else t1.c end+17 in (select count(distinct 19) from t1 union select cast(avg(b) AS integer) & count(distinct 11)-count(*) from t1)),a) when b then 17 else c end from t1 where t1.f<=t1.e),t1.e) FROM t1 WHERE ~~+d-d*19*case ~(select count(*) from t1)-11 when 19 then  -+(abs(t1.a)/abs(a)) | (f)-(abs(+t1.c)/abs((select ~+max(13*e)+min(f)*count(distinct 13) from t1)))*t1.a else  -t1.f-t1.b end*t1.a not between  -e and t1.e}
} {500}
do_test randexpr-2.521 {
  db eval {SELECT a*17+ -case when not exists(select 1 from t1 where 11=t1.d) then 11-b when case when t1.c<>t1.c++t1.a or t1.c*t1.a+d-f between 19 and case when not t1.e>=11 and t1.b<=t1.c then coalesce((select max(a) from t1 where 19=11),f) when f not in (t1.b,13,b) then f else  -d end then d else t1.c end in (select 17 from t1 union select d from t1) then 17 else b end FROM t1 WHERE  -(+~ -d++c+b)>=t1.a-case when coalesce((select t1.a-(select max(t1.e) from t1)-(abs(11)/abs(17))+t1.d from t1 where not (not exists(select 1 from t1 where c=t1.c)) or t1.b in (select abs(max(11)+count(*)) from t1 union select ((max(a))) from t1)),f)>=a then t1.f when d not in (11,c,17) then a else 19 end}
} {}
do_test randexpr-2.522 {
  db eval {SELECT a*17+ -case when not exists(select 1 from t1 where 11=t1.d) then 11-b when case when t1.c<>t1.c++t1.a or t1.c*t1.a+d-f between 19 and case when not t1.e>=11 and t1.b<=t1.c then coalesce((select max(a) from t1 where 19=11),f) when f not in (t1.b,13,b) then f else  -d end then d else t1.c end in (select 17 from t1 union select d from t1) then 17 else b end FROM t1 WHERE NOT ( -(+~ -d++c+b)>=t1.a-case when coalesce((select t1.a-(select max(t1.e) from t1)-(abs(11)/abs(17))+t1.d from t1 where not (not exists(select 1 from t1 where c=t1.c)) or t1.b in (select abs(max(11)+count(*)) from t1 union select ((max(a))) from t1)),f)>=a then t1.f when d not in (11,c,17) then a else 19 end)}
} {1889}
do_test randexpr-2.523 {
  db eval {SELECT coalesce((select max(t1.b+a) from t1 where case (select count(distinct b*case when t1.f*+~a | b+17*13+a+11 in (select c from t1 union select d from t1) then t1.f else t1.b end) from t1) when t1.a then f else t1.c end+ -f between 17 and d and b in (13,t1.e,t1.e) and d not between t1.f and d),13) FROM t1 WHERE coalesce((select max(t1.d) from t1 where (coalesce((select ~t1.c from t1 where  -t1.a<=c*+d or not (case when (t1.b)>=t1.d then t1.e when 17<d then (a) else 11 end>a and a<>e and t1.e<t1.e) or 19<=t1.c),(c))+b*t1.c+17*t1.a | 11+(t1.f)>=19)),19)<>t1.c}
} {13}
do_test randexpr-2.524 {
  db eval {SELECT coalesce((select max(t1.b+a) from t1 where case (select count(distinct b*case when t1.f*+~a | b+17*13+a+11 in (select c from t1 union select d from t1) then t1.f else t1.b end) from t1) when t1.a then f else t1.c end+ -f between 17 and d and b in (13,t1.e,t1.e) and d not between t1.f and d),13) FROM t1 WHERE NOT (coalesce((select max(t1.d) from t1 where (coalesce((select ~t1.c from t1 where  -t1.a<=c*+d or not (case when (t1.b)>=t1.d then t1.e when 17<d then (a) else 11 end>a and a<>e and t1.e<t1.e) or 19<=t1.c),(c))+b*t1.c+17*t1.a | 11+(t1.f)>=19)),19)<>t1.c)}
} {}
do_test randexpr-2.525 {
  db eval {SELECT coalesce((select max(t1.b+a) from t1 where case (select count(distinct b*case when t1.f*+~a & b+17*13+a+11 in (select c from t1 union select d from t1) then t1.f else t1.b end) from t1) when t1.a then f else t1.c end+ -f between 17 and d and b in (13,t1.e,t1.e) and d not between t1.f and d),13) FROM t1 WHERE coalesce((select max(t1.d) from t1 where (coalesce((select ~t1.c from t1 where  -t1.a<=c*+d or not (case when (t1.b)>=t1.d then t1.e when 17<d then (a) else 11 end>a and a<>e and t1.e<t1.e) or 19<=t1.c),(c))+b*t1.c+17*t1.a | 11+(t1.f)>=19)),19)<>t1.c}
} {13}
do_test randexpr-2.526 {
  db eval {SELECT coalesce((select (t1.b-(abs(t1.b-~17 | 13+13)/abs(t1.e))* -t1.a- -19+t1.d) from t1 where exists(select 1 from t1 where 19 in (select t1.a from t1 union select  -19 from t1) and a in (c,e,13) and 19 in (select t1.a from t1 union select b from t1) or 13 in (select 19 from t1 union select d from t1) and not t1.c=t1.f or ( -t1.d between e and 19) or  -((17))<>c)),e) FROM t1 WHERE ((abs(a)/abs(f-a)) between  -(abs(++t1.b)/abs(13)) and t1.c)}
} {619}
do_test randexpr-2.527 {
  db eval {SELECT coalesce((select (t1.b-(abs(t1.b-~17 | 13+13)/abs(t1.e))* -t1.a- -19+t1.d) from t1 where exists(select 1 from t1 where 19 in (select t1.a from t1 union select  -19 from t1) and a in (c,e,13) and 19 in (select t1.a from t1 union select b from t1) or 13 in (select 19 from t1 union select d from t1) and not t1.c=t1.f or ( -t1.d between e and 19) or  -((17))<>c)),e) FROM t1 WHERE NOT (((abs(a)/abs(f-a)) between  -(abs(++t1.b)/abs(13)) and t1.c))}
} {}
do_test randexpr-2.528 {
  db eval {SELECT coalesce((select (t1.b-(abs(t1.b-~17 & 13+13)/abs(t1.e))* -t1.a- -19+t1.d) from t1 where exists(select 1 from t1 where 19 in (select t1.a from t1 union select  -19 from t1) and a in (c,e,13) and 19 in (select t1.a from t1 union select b from t1) or 13 in (select 19 from t1 union select d from t1) and not t1.c=t1.f or ( -t1.d between e and 19) or  -((17))<>c)),e) FROM t1 WHERE ((abs(a)/abs(f-a)) between  -(abs(++t1.b)/abs(13)) and t1.c)}
} {619}
do_test randexpr-2.529 {
  db eval {SELECT case when coalesce((select max(c- -b-t1.c) from t1 where t1.d between 11 and case when b | ~t1.e*(t1.f)>t1.f then a when (19<13) and not exists(select 1 from t1 where f not in (t1.a,((b)),17)) or d in ((a),t1.c,19) or (f)>13 then t1.e else f end*t1.a),t1.a)>=e then t1.d when t1.e>=c then 13 else f end FROM t1 WHERE +11 between case when t1.f>t1.c then t1.b else t1.b end and ((select count(distinct case when t1.a between (abs(coalesce((select t1.b from t1 where case when t1.d<=(abs((c))/abs(coalesce((select max(17) from t1 where 11=b),13))) then 17 when b=t1.e then d else e end-13>=(e)), -d))/abs(b)) and b then t1.d when (b) in (13,t1.b,t1.a) then f else 19 end) from t1))-d}
} {}
do_test randexpr-2.530 {
  db eval {SELECT case when coalesce((select max(c- -b-t1.c) from t1 where t1.d between 11 and case when b | ~t1.e*(t1.f)>t1.f then a when (19<13) and not exists(select 1 from t1 where f not in (t1.a,((b)),17)) or d in ((a),t1.c,19) or (f)>13 then t1.e else f end*t1.a),t1.a)>=e then t1.d when t1.e>=c then 13 else f end FROM t1 WHERE NOT (+11 between case when t1.f>t1.c then t1.b else t1.b end and ((select count(distinct case when t1.a between (abs(coalesce((select t1.b from t1 where case when t1.d<=(abs((c))/abs(coalesce((select max(17) from t1 where 11=b),13))) then 17 when b=t1.e then d else e end-13>=(e)), -d))/abs(b)) and b then t1.d when (b) in (13,t1.b,t1.a) then f else 19 end) from t1))-d)}
} {13}
do_test randexpr-2.531 {
  db eval {SELECT case when coalesce((select max(c- -b-t1.c) from t1 where t1.d between 11 and case when b & ~t1.e*(t1.f)>t1.f then a when (19<13) and not exists(select 1 from t1 where f not in (t1.a,((b)),17)) or d in ((a),t1.c,19) or (f)>13 then t1.e else f end*t1.a),t1.a)>=e then t1.d when t1.e>=c then 13 else f end FROM t1 WHERE NOT (+11 between case when t1.f>t1.c then t1.b else t1.b end and ((select count(distinct case when t1.a between (abs(coalesce((select t1.b from t1 where case when t1.d<=(abs((c))/abs(coalesce((select max(17) from t1 where 11=b),13))) then 17 when b=t1.e then d else e end-13>=(e)), -d))/abs(b)) and b then t1.d when (b) in (13,t1.b,t1.a) then f else 19 end) from t1))-d)}
} {13}
do_test randexpr-2.532 {
  db eval {SELECT (select ~abs(max(case when (case when ( -t1.a>e) then t1.a else (select (~count(*) | max(case when t1.d<>c then  -+13 else case when b between 19 and 17 or (t1.a)>=13 then 19 else t1.c end end)) from t1) end<>t1.e) then 19 when c*e+t1.b<=19 then f else (t1.d) end | b)) from t1)+c FROM t1 WHERE f | t1.a+b>=t1.d}
} {80}
do_test randexpr-2.533 {
  db eval {SELECT (select ~abs(max(case when (case when ( -t1.a>e) then t1.a else (select (~count(*) | max(case when t1.d<>c then  -+13 else case when b between 19 and 17 or (t1.a)>=13 then 19 else t1.c end end)) from t1) end<>t1.e) then 19 when c*e+t1.b<=19 then f else (t1.d) end | b)) from t1)+c FROM t1 WHERE NOT (f | t1.a+b>=t1.d)}
} {}
do_test randexpr-2.534 {
  db eval {SELECT (select ~abs(max(case when (case when ( -t1.a>e) then t1.a else (select (~count(*) & max(case when t1.d<>c then  -+13 else case when b between 19 and 17 or (t1.a)>=13 then 19 else t1.c end end)) from t1) end<>t1.e) then 19 when c*e+t1.b<=19 then f else (t1.d) end & b)) from t1)+c FROM t1 WHERE f | t1.a+b>=t1.d}
} {299}
do_test randexpr-2.535 {
  db eval {SELECT  -case when ~case t1.f+13+t1.a when coalesce((select max(17) from t1 where coalesce((select max(( -11)) from t1 where not exists(select 1 from t1 where case case when not exists(select 1 from t1 where (a in (select f from t1 union select b from t1))) then d when (a) in (f,t1.a, -f) then t1.a else b end when t1.d then c else t1.b end<>a and 11= -t1.a and 19=a)),11) in (select c from t1 union select 17 from t1)),t1.c) then e else 11 end=t1.d then 17 else 17 end FROM t1 WHERE not exists(select 1 from t1 where f<d or exists(select 1 from t1 where ~t1.a not between coalesce((select max(case b+(select  -case max(t1.b)- -count(distinct c)*max(t1.b) when min(17) then (count(*)) else cast(avg(t1.d) AS integer) end*max(f) from t1)+case when (abs((abs(19)/abs(e)))/abs(t1.d))*t1.a not between b and 13 then e else (e) end when d then b else 17 end) from t1 where t1.c between b and t1.f),t1.b) and a))}
} {}
do_test randexpr-2.536 {
  db eval {SELECT  -case when ~case t1.f+13+t1.a when coalesce((select max(17) from t1 where coalesce((select max(( -11)) from t1 where not exists(select 1 from t1 where case case when not exists(select 1 from t1 where (a in (select f from t1 union select b from t1))) then d when (a) in (f,t1.a, -f) then t1.a else b end when t1.d then c else t1.b end<>a and 11= -t1.a and 19=a)),11) in (select c from t1 union select 17 from t1)),t1.c) then e else 11 end=t1.d then 17 else 17 end FROM t1 WHERE NOT (not exists(select 1 from t1 where f<d or exists(select 1 from t1 where ~t1.a not between coalesce((select max(case b+(select  -case max(t1.b)- -count(distinct c)*max(t1.b) when min(17) then (count(*)) else cast(avg(t1.d) AS integer) end*max(f) from t1)+case when (abs((abs(19)/abs(e)))/abs(t1.d))*t1.a not between b and 13 then e else (e) end when d then b else 17 end) from t1 where t1.c between b and t1.f),t1.b) and a)))}
} {-17}
do_test randexpr-2.537 {
  db eval {SELECT t1.f-t1.b | coalesce((select max((select max(case  -case when t1.f>coalesce((select max(case when (17> -t1.e) then f when 19=t1.a then t1.a else a end) from t1 where t1.c<=t1.e or (t1.d)>=t1.d),t1.a)+a then f when b not in (e,t1.e,t1.b) or t1.f not in (f,t1.c, -d) or e<=13 then f else (17) end-t1.d+t1.f*13 when (t1.c) then b else  -t1.e end) from t1)) from t1 where t1.b in (t1.b,t1.f,(t1.e))),t1.e)*(a) FROM t1 WHERE t1.f<=a}
} {}
do_test randexpr-2.538 {
  db eval {SELECT t1.f-t1.b | coalesce((select max((select max(case  -case when t1.f>coalesce((select max(case when (17> -t1.e) then f when 19=t1.a then t1.a else a end) from t1 where t1.c<=t1.e or (t1.d)>=t1.d),t1.a)+a then f when b not in (e,t1.e,t1.b) or t1.f not in (f,t1.c, -d) or e<=13 then f else (17) end-t1.d+t1.f*13 when (t1.c) then b else  -t1.e end) from t1)) from t1 where t1.b in (t1.b,t1.f,(t1.e))),t1.e)*(a) FROM t1 WHERE NOT (t1.f<=a)}
} {-49744}
do_test randexpr-2.539 {
  db eval {SELECT t1.f-t1.b & coalesce((select max((select max(case  -case when t1.f>coalesce((select max(case when (17> -t1.e) then f when 19=t1.a then t1.a else a end) from t1 where t1.c<=t1.e or (t1.d)>=t1.d),t1.a)+a then f when b not in (e,t1.e,t1.b) or t1.f not in (f,t1.c, -d) or e<=13 then f else (17) end-t1.d+t1.f*13 when (t1.c) then b else  -t1.e end) from t1)) from t1 where t1.b in (t1.b,t1.f,(t1.e))),t1.e)*(a) FROM t1 WHERE NOT (t1.f<=a)}
} {144}
do_test randexpr-2.540 {
  db eval {SELECT t1.e+t1.a*case when not t1.f<=d-(c)*13 then t1.e+13*(abs(case when exists(select 1 from t1 where (select  -count(*)* -max(t1.a) | ((((cast(avg((e)) AS integer))))) from t1)>=+c+b) then +11 when t1.a not between t1.c and c then t1.b else  -19 end)/abs(b)) | (19) when not exists(select 1 from t1 where t1.c between t1.e and t1.c) then d else t1.f end FROM t1 WHERE b in (+c,case b when f*~19-t1.b*t1.f then t1.f else a end,a | t1.a)}
} {}
do_test randexpr-2.541 {
  db eval {SELECT t1.e+t1.a*case when not t1.f<=d-(c)*13 then t1.e+13*(abs(case when exists(select 1 from t1 where (select  -count(*)* -max(t1.a) | ((((cast(avg((e)) AS integer))))) from t1)>=+c+b) then +11 when t1.a not between t1.c and c then t1.b else  -19 end)/abs(b)) | (19) when not exists(select 1 from t1 where t1.c between t1.e and t1.c) then d else t1.f end FROM t1 WHERE NOT (b in (+c,case b when f*~19-t1.b*t1.f then t1.f else a end,a | t1.a))}
} {50800}
do_test randexpr-2.542 {
  db eval {SELECT t1.e+t1.a*case when not t1.f<=d-(c)*13 then t1.e+13*(abs(case when exists(select 1 from t1 where (select  -count(*)* -max(t1.a) & ((((cast(avg((e)) AS integer))))) from t1)>=+c+b) then +11 when t1.a not between t1.c and c then t1.b else  -19 end)/abs(b)) & (19) when not exists(select 1 from t1 where t1.c between t1.e and t1.c) then d else t1.f end FROM t1 WHERE NOT (b in (+c,case b when f*~19-t1.b*t1.f then t1.f else a end,a | t1.a))}
} {600}
do_test randexpr-2.543 {
  db eval {SELECT t1.e++a-c-a+coalesce((select t1.e from t1 where 11=case when t1.f not between 13 and t1.b+a*t1.c then 17 when (select min((select cast(avg(17) AS integer)*max(d)-(cast(avg(c) AS integer))*count(distinct t1.b) from t1)) from t1)>=case coalesce((select t1.b | e from t1 where t1.d in (t1.c,17,t1.c)),a) when 13 then t1.a else 19 end then t1.a else e end),t1.d) FROM t1 WHERE +t1.a*t1.c between case when case coalesce((select max(+t1.f-t1.b*(select min((b))+count(distinct c) from t1)) from t1 where  -b between 11 and t1.b or b in (select  -max(19) from t1 union select  -count(*)+ -count(*) from t1) and 17=d),13)-t1.b*a when t1.b then (17) else c end>b then e else 11 end and ( -b) or t1.e not between a and 11}
} {600}
do_test randexpr-2.544 {
  db eval {SELECT t1.e++a-c-a+coalesce((select t1.e from t1 where 11=case when t1.f not between 13 and t1.b+a*t1.c then 17 when (select min((select cast(avg(17) AS integer)*max(d)-(cast(avg(c) AS integer))*count(distinct t1.b) from t1)) from t1)>=case coalesce((select t1.b | e from t1 where t1.d in (t1.c,17,t1.c)),a) when 13 then t1.a else 19 end then t1.a else e end),t1.d) FROM t1 WHERE NOT (+t1.a*t1.c between case when case coalesce((select max(+t1.f-t1.b*(select min((b))+count(distinct c) from t1)) from t1 where  -b between 11 and t1.b or b in (select  -max(19) from t1 union select  -count(*)+ -count(*) from t1) and 17=d),13)-t1.b*a when t1.b then (17) else c end>b then e else 11 end and ( -b) or t1.e not between a and 11)}
} {}
do_test randexpr-2.545 {
  db eval {SELECT t1.e++a-c-a+coalesce((select t1.e from t1 where 11=case when t1.f not between 13 and t1.b+a*t1.c then 17 when (select min((select cast(avg(17) AS integer)*max(d)-(cast(avg(c) AS integer))*count(distinct t1.b) from t1)) from t1)>=case coalesce((select t1.b & e from t1 where t1.d in (t1.c,17,t1.c)),a) when 13 then t1.a else 19 end then t1.a else e end),t1.d) FROM t1 WHERE +t1.a*t1.c between case when case coalesce((select max(+t1.f-t1.b*(select min((b))+count(distinct c) from t1)) from t1 where  -b between 11 and t1.b or b in (select  -max(19) from t1 union select  -count(*)+ -count(*) from t1) and 17=d),13)-t1.b*a when t1.b then (17) else c end>b then e else 11 end and ( -b) or t1.e not between a and 11}
} {600}
do_test randexpr-2.546 {
  db eval {SELECT (select case ~case count(*) when (count(distinct d)*min(17)+min(13)+min(11))-max(t1.a) then count(distinct  -13) else min(t1.c) end-max( - -t1.d)*count(*) when  -count(*) then count(*) else (cast(avg(e) AS integer)) end from t1)-case when a>b then t1.d+case when (e= -t1.a) and c<c then coalesce((select t1.f+f from t1 where t1.b not in (f,13,t1.b)),t1.d) else d end+ -t1.a-c+e else 19 end FROM t1 WHERE t1.b not between a and 11 and t1.c in (select +case count(*) when count(*)*cast(avg(13) AS integer) then min(~b-c-t1.e*(abs(a)/abs(case when t1.d>=(13) and t1.e<=c then 11 else t1.f end | t1.a)))-abs(abs(count(*)))-+~min(t1.e)+~count(distinct 11)* -count(*) | max(t1.d)-( -cast(avg(13) AS integer))*(min(e)) else  -min(t1.a) end from t1 union select max(t1.f) from t1)}
} {}
do_test randexpr-2.547 {
  db eval {SELECT (select case ~case count(*) when (count(distinct d)*min(17)+min(13)+min(11))-max(t1.a) then count(distinct  -13) else min(t1.c) end-max( - -t1.d)*count(*) when  -count(*) then count(*) else (cast(avg(e) AS integer)) end from t1)-case when a>b then t1.d+case when (e= -t1.a) and c<c then coalesce((select t1.f+f from t1 where t1.b not in (f,13,t1.b)),t1.d) else d end+ -t1.a-c+e else 19 end FROM t1 WHERE NOT (t1.b not between a and 11 and t1.c in (select +case count(*) when count(*)*cast(avg(13) AS integer) then min(~b-c-t1.e*(abs(a)/abs(case when t1.d>=(13) and t1.e<=c then 11 else t1.f end | t1.a)))-abs(abs(count(*)))-+~min(t1.e)+~count(distinct 11)* -count(*) | max(t1.d)-( -cast(avg(13) AS integer))*(min(e)) else  -min(t1.a) end from t1 union select max(t1.f) from t1))}
} {481}
do_test randexpr-2.548 {
  db eval {SELECT case ~case 19 when t1.e then f else 19*f end*case when exists(select 1 from t1 where t1.e not between t1.f-~case case  -e when f then t1.d else case when t1.b in (t1.e,f,11) then e when 11<=d then  -t1.d else 17 end end when 13 then 19 else c end and 19) then coalesce((select t1.b from t1 where not exists(select 1 from t1 where (a<>b))),b) else t1.c end | e+t1.b when a then f else 19 end FROM t1 WHERE 17 in (select count(distinct t1.f)+~min(coalesce((select max(e*f-case when case when 11<>e and t1.e<=t1.d or (t1.d)<=t1.e then d when ( -17) not between  -t1.c and t1.a then coalesce((select max((19)) from t1 where  -b between e and 11), -a) else d end in (b,t1.d,a) and 19 in (13,13,t1.c) or b not in (f,(t1.e),19) then t1.c when 17 not in ((19),(t1.b),f) then +t1.d else f end) from t1 where (not a between 19 and d and (d>a))),d)) from t1 union select cast(avg(f) AS integer) from t1)}
} {}
do_test randexpr-2.549 {
  db eval {SELECT case ~case 19 when t1.e then f else 19*f end*case when exists(select 1 from t1 where t1.e not between t1.f-~case case  -e when f then t1.d else case when t1.b in (t1.e,f,11) then e when 11<=d then  -t1.d else 17 end end when 13 then 19 else c end and 19) then coalesce((select t1.b from t1 where not exists(select 1 from t1 where (a<>b))),b) else t1.c end | e+t1.b when a then f else 19 end FROM t1 WHERE NOT (17 in (select count(distinct t1.f)+~min(coalesce((select max(e*f-case when case when 11<>e and t1.e<=t1.d or (t1.d)<=t1.e then d when ( -17) not between  -t1.c and t1.a then coalesce((select max((19)) from t1 where  -b between e and 11), -a) else d end in (b,t1.d,a) and 19 in (13,13,t1.c) or b not in (f,(t1.e),19) then t1.c when 17 not in ((19),(t1.b),f) then +t1.d else f end) from t1 where (not a between 19 and d and (d>a))),d)) from t1 union select cast(avg(f) AS integer) from t1))}
} {19}
do_test randexpr-2.550 {
  db eval {SELECT case ~case 19 when t1.e then f else 19*f end*case when exists(select 1 from t1 where t1.e not between t1.f-~case case  -e when f then t1.d else case when t1.b in (t1.e,f,11) then e when 11<=d then  -t1.d else 17 end end when 13 then 19 else c end and 19) then coalesce((select t1.b from t1 where not exists(select 1 from t1 where (a<>b))),b) else t1.c end & e+t1.b when a then f else 19 end FROM t1 WHERE NOT (17 in (select count(distinct t1.f)+~min(coalesce((select max(e*f-case when case when 11<>e and t1.e<=t1.d or (t1.d)<=t1.e then d when ( -17) not between  -t1.c and t1.a then coalesce((select max((19)) from t1 where  -b between e and 11), -a) else d end in (b,t1.d,a) and 19 in (13,13,t1.c) or b not in (f,(t1.e),19) then t1.c when 17 not in ((19),(t1.b),f) then +t1.d else f end) from t1 where (not a between 19 and d and (d>a))),d)) from t1 union select cast(avg(f) AS integer) from t1))}
} {19}
do_test randexpr-2.551 {
  db eval {SELECT (abs(11*coalesce((select max(t1.a) from t1 where d>=case when coalesce((select case when not exists(select 1 from t1 where  -d in (select b-(abs(13)/abs(t1.e)) from t1 union select e from t1)) then ~c when not exists(select 1 from t1 where not exists(select 1 from t1 where  -t1.d in (select cast(avg(c) AS integer) | count(distinct e)+max( -t1.d)-(max(f)) from t1 union select count(*) from t1))) then t1.a else e end from t1 where exists(select 1 from t1 where t1.f between d and t1.b) or 17 in (11,17,d)),11) not between t1.c and t1.d then 17 when 13=t1.a then 19 else (13) end), -t1.b)-e)/abs(a)) FROM t1 WHERE t1.c+t1.c=t1.f}
} {6}
do_test randexpr-2.552 {
  db eval {SELECT (abs(11*coalesce((select max(t1.a) from t1 where d>=case when coalesce((select case when not exists(select 1 from t1 where  -d in (select b-(abs(13)/abs(t1.e)) from t1 union select e from t1)) then ~c when not exists(select 1 from t1 where not exists(select 1 from t1 where  -t1.d in (select cast(avg(c) AS integer) | count(distinct e)+max( -t1.d)-(max(f)) from t1 union select count(*) from t1))) then t1.a else e end from t1 where exists(select 1 from t1 where t1.f between d and t1.b) or 17 in (11,17,d)),11) not between t1.c and t1.d then 17 when 13=t1.a then 19 else (13) end), -t1.b)-e)/abs(a)) FROM t1 WHERE NOT (t1.c+t1.c=t1.f)}
} {}
do_test randexpr-2.553 {
  db eval {SELECT (abs(11*coalesce((select max(t1.a) from t1 where d>=case when coalesce((select case when not exists(select 1 from t1 where  -d in (select b-(abs(13)/abs(t1.e)) from t1 union select e from t1)) then ~c when not exists(select 1 from t1 where not exists(select 1 from t1 where  -t1.d in (select cast(avg(c) AS integer) & count(distinct e)+max( -t1.d)-(max(f)) from t1 union select count(*) from t1))) then t1.a else e end from t1 where exists(select 1 from t1 where t1.f between d and t1.b) or 17 in (11,17,d)),11) not between t1.c and t1.d then 17 when 13=t1.a then 19 else (13) end), -t1.b)-e)/abs(a)) FROM t1 WHERE t1.c+t1.c=t1.f}
} {6}
do_test randexpr-2.554 {
  db eval {SELECT  -t1.a*coalesce((select max(c) from t1 where  -(17 | case when (select cast(avg(17+coalesce((select max(c) from t1 where exists(select 1 from t1 where (coalesce((select max( -f) from t1 where (t1.b<=t1.b)),t1.e)<>e))),f |  -t1.a)) AS integer) from t1) in (13,e,t1.c) then f when (f>e) then b else t1.a end)*c*e not between 19 and t1.b),11)+13-19*(19) FROM t1 WHERE (c<=t1.e)}
} {-30348}
do_test randexpr-2.555 {
  db eval {SELECT  -t1.a*coalesce((select max(c) from t1 where  -(17 | case when (select cast(avg(17+coalesce((select max(c) from t1 where exists(select 1 from t1 where (coalesce((select max( -f) from t1 where (t1.b<=t1.b)),t1.e)<>e))),f |  -t1.a)) AS integer) from t1) in (13,e,t1.c) then f when (f>e) then b else t1.a end)*c*e not between 19 and t1.b),11)+13-19*(19) FROM t1 WHERE NOT ((c<=t1.e))}
} {}
do_test randexpr-2.556 {
  db eval {SELECT  -t1.a*coalesce((select max(c) from t1 where  -(17 & case when (select cast(avg(17+coalesce((select max(c) from t1 where exists(select 1 from t1 where (coalesce((select max( -f) from t1 where (t1.b<=t1.b)),t1.e)<>e))),f &  -t1.a)) AS integer) from t1) in (13,e,t1.c) then f when (f>e) then b else t1.a end)*c*e not between 19 and t1.b),11)+13-19*(19) FROM t1 WHERE (c<=t1.e)}
} {-30348}
do_test randexpr-2.557 {
  db eval {SELECT 19-coalesce((select max(case when 17 | t1.a in (select case case coalesce((select max(t1.b) from t1 where t1.f not between case when  -b in (13,f,a) then a else a end and t1.f or (a not in (d,d,t1.c))),c) when a then t1.e else f end when 13 then 13 else b end from t1 union select 17 from t1) then c when not b not in (d, -t1.e,c) then 17 else b end) from t1 where e not in (17,t1.e,b)),t1.e) FROM t1 WHERE t1.a in (select  -count(*) from t1 union select min((select (cast(avg((select +max(t1.b) from t1)) AS integer)) from t1)+17*c) from t1)}
} {}
do_test randexpr-2.558 {
  db eval {SELECT 19-coalesce((select max(case when 17 | t1.a in (select case case coalesce((select max(t1.b) from t1 where t1.f not between case when  -b in (13,f,a) then a else a end and t1.f or (a not in (d,d,t1.c))),c) when a then t1.e else f end when 13 then 13 else b end from t1 union select 17 from t1) then c when not b not in (d, -t1.e,c) then 17 else b end) from t1 where e not in (17,t1.e,b)),t1.e) FROM t1 WHERE NOT (t1.a in (select  -count(*) from t1 union select min((select (cast(avg((select +max(t1.b) from t1)) AS integer)) from t1)+17*c) from t1))}
} {-481}
do_test randexpr-2.559 {
  db eval {SELECT 19-coalesce((select max(case when 17 & t1.a in (select case case coalesce((select max(t1.b) from t1 where t1.f not between case when  -b in (13,f,a) then a else a end and t1.f or (a not in (d,d,t1.c))),c) when a then t1.e else f end when 13 then 13 else b end from t1 union select 17 from t1) then c when not b not in (d, -t1.e,c) then 17 else b end) from t1 where e not in (17,t1.e,b)),t1.e) FROM t1 WHERE NOT (t1.a in (select  -count(*) from t1 union select min((select (cast(avg((select +max(t1.b) from t1)) AS integer)) from t1)+17*c) from t1))}
} {-481}
do_test randexpr-2.560 {
  db eval {SELECT  -f-coalesce((select max(case a-t1.a when t1.f then 13 else +t1.a-t1.f end) from t1 where (select count(distinct a) from t1)>d),( -~t1.a+17+case when (not exists(select 1 from t1 where c=t1.b and c>t1.d)) then ~coalesce((select t1.f from t1 where t1.e not between t1.b and t1.e),11)+a when b<=t1.d then t1.c else 11 end+t1.b)*d)*17+d FROM t1 WHERE +t1.c in (select max(~case when 17>t1.f then 19 else  -case when d=11 or t1.b> -t1.e or d not in (b,t1.a,t1.e) then e-( -13)+d else 11 end end-t1.d) from t1 union select max(17)+case min(t1.a) | case + -case abs(cast(avg(t1.d) AS integer)) when  -count(*) then count(*) else max(19) end when min(e) then count(*) else cast(avg(t1.c) AS integer) end when min(t1.f) then count(*) else min(b) end from t1)}
} {}
do_test randexpr-2.561 {
  db eval {SELECT  -f-coalesce((select max(case a-t1.a when t1.f then 13 else +t1.a-t1.f end) from t1 where (select count(distinct a) from t1)>d),( -~t1.a+17+case when (not exists(select 1 from t1 where c=t1.b and c>t1.d)) then ~coalesce((select t1.f from t1 where t1.e not between t1.b and t1.e),11)+a when b<=t1.d then t1.c else 11 end+t1.b)*d)*17+d FROM t1 WHERE NOT (+t1.c in (select max(~case when 17>t1.f then 19 else  -case when d=11 or t1.b> -t1.e or d not in (b,t1.a,t1.e) then e-( -13)+d else 11 end end-t1.d) from t1 union select max(17)+case min(t1.a) | case + -case abs(cast(avg(t1.d) AS integer)) when  -count(*) then count(*) else max(19) end when min(e) then count(*) else cast(avg(t1.c) AS integer) end when min(t1.f) then count(*) else min(b) end from t1))}
} {-2761000}
do_test randexpr-2.562 {
  db eval {SELECT coalesce((select 11 from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where not (select +count(*)* -count(distinct case when exists(select 1 from t1 where 13+a=t1.b) then d else 13 end-t1.b) from t1)<=17 | e-13)) or not exists(select 1 from t1 where not t1.e in ((13),17,19) and not t1.d>a and t1.e not between t1.e and b)),coalesce((select max(coalesce((select max(b) from t1 where (b)>11),d)) from t1 where 11> -19),f)-c) FROM t1 WHERE case when  -13 not in (b,(abs(coalesce((select max(case when  -17<>t1.f then b when coalesce((select t1.b from t1 where t1.c in (select (a) from t1 union select c from t1)),17)<=t1.e then b else f end) from t1 where b<=11),t1.c))/abs((d))),19) then t1.b when (exists(select 1 from t1 where not exists(select 1 from t1 where ((13)=e and t1.f between 17 and t1.a) or t1.f between (a) and  -(t1.f)))) and t1.e between b and 13 or b<>(f) then t1.f else d end>=a or d>=13}
} {11}
do_test randexpr-2.563 {
  db eval {SELECT coalesce((select 11 from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where not (select +count(*)* -count(distinct case when exists(select 1 from t1 where 13+a=t1.b) then d else 13 end-t1.b) from t1)<=17 | e-13)) or not exists(select 1 from t1 where not t1.e in ((13),17,19) and not t1.d>a and t1.e not between t1.e and b)),coalesce((select max(coalesce((select max(b) from t1 where (b)>11),d)) from t1 where 11> -19),f)-c) FROM t1 WHERE NOT (case when  -13 not in (b,(abs(coalesce((select max(case when  -17<>t1.f then b when coalesce((select t1.b from t1 where t1.c in (select (a) from t1 union select c from t1)),17)<=t1.e then b else f end) from t1 where b<=11),t1.c))/abs((d))),19) then t1.b when (exists(select 1 from t1 where not exists(select 1 from t1 where ((13)=e and t1.f between 17 and t1.a) or t1.f between (a) and  -(t1.f)))) and t1.e between b and 13 or b<>(f) then t1.f else d end>=a or d>=13)}
} {}
do_test randexpr-2.564 {
  db eval {SELECT coalesce((select 11 from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where not (select +count(*)* -count(distinct case when exists(select 1 from t1 where 13+a=t1.b) then d else 13 end-t1.b) from t1)<=17 & e-13)) or not exists(select 1 from t1 where not t1.e in ((13),17,19) and not t1.d>a and t1.e not between t1.e and b)),coalesce((select max(coalesce((select max(b) from t1 where (b)>11),d)) from t1 where 11> -19),f)-c) FROM t1 WHERE case when  -13 not in (b,(abs(coalesce((select max(case when  -17<>t1.f then b when coalesce((select t1.b from t1 where t1.c in (select (a) from t1 union select c from t1)),17)<=t1.e then b else f end) from t1 where b<=11),t1.c))/abs((d))),19) then t1.b when (exists(select 1 from t1 where not exists(select 1 from t1 where ((13)=e and t1.f between 17 and t1.a) or t1.f between (a) and  -(t1.f)))) and t1.e between b and 13 or b<>(f) then t1.f else d end>=a or d>=13}
} {11}
do_test randexpr-2.565 {
  db eval {SELECT coalesce((select max(coalesce((select max(13+f | c+a) from t1 where 17<t1.a),~case when 17 in (select count(distinct 11) from t1 union select ++cast(avg(a | 11) AS integer)-count(*) from t1) then t1.a else 17 end)) from t1 where case t1.d when 17 then t1.a else 17 end not between 13 and case t1.c when t1.b*case when t1.d<>d then 13 else c end-c then e else t1.e end),c) FROM t1 WHERE exists(select 1 from t1 where t1.a+( -case when exists(select 1 from t1 where exists(select 1 from t1 where b | c-c+t1.d not between 19 and 11)) then coalesce((select t1.c from t1 where c+17 in (f,13,c) or t1.e*coalesce((select case when (not exists(select 1 from t1 where 17>e)) then t1.d else ~t1.e end from t1 where (t1.f not in (19,a,t1.b) or c=f)),c)=c), -11) else e end)<=t1.b)}
} {300}
do_test randexpr-2.566 {
  db eval {SELECT coalesce((select max(coalesce((select max(13+f | c+a) from t1 where 17<t1.a),~case when 17 in (select count(distinct 11) from t1 union select ++cast(avg(a | 11) AS integer)-count(*) from t1) then t1.a else 17 end)) from t1 where case t1.d when 17 then t1.a else 17 end not between 13 and case t1.c when t1.b*case when t1.d<>d then 13 else c end-c then e else t1.e end),c) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.a+( -case when exists(select 1 from t1 where exists(select 1 from t1 where b | c-c+t1.d not between 19 and 11)) then coalesce((select t1.c from t1 where c+17 in (f,13,c) or t1.e*coalesce((select case when (not exists(select 1 from t1 where 17>e)) then t1.d else ~t1.e end from t1 where (t1.f not in (19,a,t1.b) or c=f)),c)=c), -11) else e end)<=t1.b))}
} {}
do_test randexpr-2.567 {
  db eval {SELECT coalesce((select max(coalesce((select max(13+f & c+a) from t1 where 17<t1.a),~case when 17 in (select count(distinct 11) from t1 union select ++cast(avg(a & 11) AS integer)-count(*) from t1) then t1.a else 17 end)) from t1 where case t1.d when 17 then t1.a else 17 end not between 13 and case t1.c when t1.b*case when t1.d<>d then 13 else c end-c then e else t1.e end),c) FROM t1 WHERE exists(select 1 from t1 where t1.a+( -case when exists(select 1 from t1 where exists(select 1 from t1 where b | c-c+t1.d not between 19 and 11)) then coalesce((select t1.c from t1 where c+17 in (f,13,c) or t1.e*coalesce((select case when (not exists(select 1 from t1 where 17>e)) then t1.d else ~t1.e end from t1 where (t1.f not in (19,a,t1.b) or c=f)),c)=c), -11) else e end)<=t1.b)}
} {300}
do_test randexpr-2.568 {
  db eval {SELECT case when ((coalesce((select max((select ~cast(avg((~d*f)) AS integer) from t1)) from t1 where  - -t1.f<>d),e) in (select cast(avg(+13) AS integer)*~count(*) | case count(*) when  -abs(abs(max(f))) then cast(avg(e) AS integer) else (count(distinct b)) end from t1 union select count(*) from t1) and b>= -t1.d)) then (17) when b between 13 and t1.d then  -e+t1.a else t1.f end FROM t1 WHERE (case when +t1.f-(select abs(count(distinct d)) from t1)*case when c in (select min(b) from t1 union select max(c+f*case 11*t1.b when b then t1.c else c end | t1.a) from t1) then d else f end | t1.a*b in (t1.d,17,a) then  -t1.a else t1.d end) in (e,t1.c,f) and  -((t1.c)) in (11,t1.e,t1.c)}
} {}
do_test randexpr-2.569 {
  db eval {SELECT case when ((coalesce((select max((select ~cast(avg((~d*f)) AS integer) from t1)) from t1 where  - -t1.f<>d),e) in (select cast(avg(+13) AS integer)*~count(*) | case count(*) when  -abs(abs(max(f))) then cast(avg(e) AS integer) else (count(distinct b)) end from t1 union select count(*) from t1) and b>= -t1.d)) then (17) when b between 13 and t1.d then  -e+t1.a else t1.f end FROM t1 WHERE NOT ((case when +t1.f-(select abs(count(distinct d)) from t1)*case when c in (select min(b) from t1 union select max(c+f*case 11*t1.b when b then t1.c else c end | t1.a) from t1) then d else f end | t1.a*b in (t1.d,17,a) then  -t1.a else t1.d end) in (e,t1.c,f) and  -((t1.c)) in (11,t1.e,t1.c))}
} {-400}
do_test randexpr-2.570 {
  db eval {SELECT case when ((coalesce((select max((select ~cast(avg((~d*f)) AS integer) from t1)) from t1 where  - -t1.f<>d),e) in (select cast(avg(+13) AS integer)*~count(*) & case count(*) when  -abs(abs(max(f))) then cast(avg(e) AS integer) else (count(distinct b)) end from t1 union select count(*) from t1) and b>= -t1.d)) then (17) when b between 13 and t1.d then  -e+t1.a else t1.f end FROM t1 WHERE NOT ((case when +t1.f-(select abs(count(distinct d)) from t1)*case when c in (select min(b) from t1 union select max(c+f*case 11*t1.b when b then t1.c else c end | t1.a) from t1) then d else f end | t1.a*b in (t1.d,17,a) then  -t1.a else t1.d end) in (e,t1.c,f) and  -((t1.c)) in (11,t1.e,t1.c))}
} {-400}
do_test randexpr-2.571 {
  db eval {SELECT t1.d-case when e in (17,coalesce((select max((select count(*) from t1)) from t1 where (~t1.f++19*t1.f+b in (a,t1.b, -t1.e)) and b in (select count(distinct t1.a) from t1 union select (abs(abs(abs(max(t1.e)*max(t1.d))-min(11)* -count(*)))) from t1)),17),13) and t1.f in (select t1.b from t1 union select f from t1) then t1.c else c end+f FROM t1 WHERE not (select (abs(abs((+count(*)*~ -cast(avg(+t1.f-c) AS integer)*count(distinct +coalesce((select max((abs(c)/abs(t1.e))) from t1 where coalesce((select coalesce((select max(f) from t1 where t1.d<=t1.d),e)*c from t1 where t1.f<>f),c) not between t1.a and c),t1.e)+13)-count(distinct f) | abs(cast(avg(t1.b) AS integer)))))) from t1)-13<t1.c}
} {700}
do_test randexpr-2.572 {
  db eval {SELECT t1.d-case when e in (17,coalesce((select max((select count(*) from t1)) from t1 where (~t1.f++19*t1.f+b in (a,t1.b, -t1.e)) and b in (select count(distinct t1.a) from t1 union select (abs(abs(abs(max(t1.e)*max(t1.d))-min(11)* -count(*)))) from t1)),17),13) and t1.f in (select t1.b from t1 union select f from t1) then t1.c else c end+f FROM t1 WHERE NOT (not (select (abs(abs((+count(*)*~ -cast(avg(+t1.f-c) AS integer)*count(distinct +coalesce((select max((abs(c)/abs(t1.e))) from t1 where coalesce((select coalesce((select max(f) from t1 where t1.d<=t1.d),e)*c from t1 where t1.f<>f),c) not between t1.a and c),t1.e)+13)-count(distinct f) | abs(cast(avg(t1.b) AS integer)))))) from t1)-13<t1.c)}
} {}
do_test randexpr-2.573 {
  db eval {SELECT (abs(t1.f*case when (abs(t1.f+17-(t1.a*11*(abs(d)/abs(coalesce((select max(11) from t1 where e=a-t1.a or e not between 17 and 11 or (t1.f)>=c or f<>e),+d))) | t1.c*b+t1.d)- -f)/abs(13))<>t1.e then  -t1.e when t1.e not between f and t1.a then t1.c else t1.c end)/abs(t1.e)) FROM t1 WHERE (abs(b*t1.e+t1.a)/abs(t1.c))<case when 13 in (coalesce((select max(~(abs( -11*t1.a)/abs(c))+t1.e) from t1 where t1.d in (f,c,(f))),f)-f,b,t1.b) then e when not exists(select 1 from t1 where f in (select max(19) from t1 union select cast(avg(t1.e) AS integer)- -min(11) | abs((cast(avg(t1.d) AS integer))) from t1)) then d else d end and e<e}
} {}
do_test randexpr-2.574 {
  db eval {SELECT (abs(t1.f*case when (abs(t1.f+17-(t1.a*11*(abs(d)/abs(coalesce((select max(11) from t1 where e=a-t1.a or e not between 17 and 11 or (t1.f)>=c or f<>e),+d))) | t1.c*b+t1.d)- -f)/abs(13))<>t1.e then  -t1.e when t1.e not between f and t1.a then t1.c else t1.c end)/abs(t1.e)) FROM t1 WHERE NOT ((abs(b*t1.e+t1.a)/abs(t1.c))<case when 13 in (coalesce((select max(~(abs( -11*t1.a)/abs(c))+t1.e) from t1 where t1.d in (f,c,(f))),f)-f,b,t1.b) then e when not exists(select 1 from t1 where f in (select max(19) from t1 union select cast(avg(t1.e) AS integer)- -min(11) | abs((cast(avg(t1.d) AS integer))) from t1)) then d else d end and e<e)}
} {600}
do_test randexpr-2.575 {
  db eval {SELECT (abs(t1.f*case when (abs(t1.f+17-(t1.a*11*(abs(d)/abs(coalesce((select max(11) from t1 where e=a-t1.a or e not between 17 and 11 or (t1.f)>=c or f<>e),+d))) & t1.c*b+t1.d)- -f)/abs(13))<>t1.e then  -t1.e when t1.e not between f and t1.a then t1.c else t1.c end)/abs(t1.e)) FROM t1 WHERE NOT ((abs(b*t1.e+t1.a)/abs(t1.c))<case when 13 in (coalesce((select max(~(abs( -11*t1.a)/abs(c))+t1.e) from t1 where t1.d in (f,c,(f))),f)-f,b,t1.b) then e when not exists(select 1 from t1 where f in (select max(19) from t1 union select cast(avg(t1.e) AS integer)- -min(11) | abs((cast(avg(t1.d) AS integer))) from t1)) then d else d end and e<e)}
} {600}
do_test randexpr-2.576 {
  db eval {SELECT (abs(t1.c-case when +coalesce((select max(coalesce((select max(a-a*t1.f) from t1 where ~t1.a*t1.a-t1.b+f* -19 not in (t1.d,e,b)),11)*t1.a) from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (c) in (b,c,t1.c))) or t1.e between  -b and b),a)+a<=e then t1.d else 17 end)/abs(f)) FROM t1 WHERE t1.d-t1.c+~t1.c<>case when (17) in (select + -abs(count(distinct t1.e*17*c+f)-max(19)) from t1 union select count(*)-max(case t1.f when a then (11+19*t1.b+t1.f) else (19) end*t1.c) from t1) then (abs(b- -f)/abs(f)) else t1.f end}
} {0}
do_test randexpr-2.577 {
  db eval {SELECT (abs(t1.c-case when +coalesce((select max(coalesce((select max(a-a*t1.f) from t1 where ~t1.a*t1.a-t1.b+f* -19 not in (t1.d,e,b)),11)*t1.a) from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (c) in (b,c,t1.c))) or t1.e between  -b and b),a)+a<=e then t1.d else 17 end)/abs(f)) FROM t1 WHERE NOT (t1.d-t1.c+~t1.c<>case when (17) in (select + -abs(count(distinct t1.e*17*c+f)-max(19)) from t1 union select count(*)-max(case t1.f when a then (11+19*t1.b+t1.f) else (19) end*t1.c) from t1) then (abs(b- -f)/abs(f)) else t1.f end)}
} {}
do_test randexpr-2.578 {
  db eval {SELECT (abs( -coalesce((select 11 from t1 where (case f when (19+ -(select count(*) from t1)) then (select ++~count(distinct 17+t1.f*(17)) | cast(avg(c) AS integer) from t1) else 13-t1.b*t1.b end*t1.c*(select max(e)*cast(avg(t1.b) AS integer) from t1) | 13) | 17 between 11 and 17),(e))+d)/abs(t1.b))-t1.d FROM t1 WHERE 11<>t1.b}
} {-400}
do_test randexpr-2.579 {
  db eval {SELECT (abs( -coalesce((select 11 from t1 where (case f when (19+ -(select count(*) from t1)) then (select ++~count(distinct 17+t1.f*(17)) | cast(avg(c) AS integer) from t1) else 13-t1.b*t1.b end*t1.c*(select max(e)*cast(avg(t1.b) AS integer) from t1) | 13) | 17 between 11 and 17),(e))+d)/abs(t1.b))-t1.d FROM t1 WHERE NOT (11<>t1.b)}
} {}
do_test randexpr-2.580 {
  db eval {SELECT (abs( -coalesce((select 11 from t1 where (case f when (19+ -(select count(*) from t1)) then (select ++~count(distinct 17+t1.f*(17)) & cast(avg(c) AS integer) from t1) else 13-t1.b*t1.b end*t1.c*(select max(e)*cast(avg(t1.b) AS integer) from t1) & 13) & 17 between 11 and 17),(e))+d)/abs(t1.b))-t1.d FROM t1 WHERE 11<>t1.b}
} {-400}
do_test randexpr-2.581 {
  db eval {SELECT ( -13)-case when (13)+19 between (select cast(avg(11+coalesce((select d from t1 where t1.a in (select b from t1 union select c from t1)),11)+t1.e*d) AS integer)*+(max(t1.c))+cast(avg((c)) AS integer)*count(*) | max( -t1.b) from t1)-t1.d and t1.a then t1.b when b<>t1.f then t1.c else a end-b-t1.b FROM t1 WHERE 11<=t1.e+19*+t1.d}
} {-613}
do_test randexpr-2.582 {
  db eval {SELECT ( -13)-case when (13)+19 between (select cast(avg(11+coalesce((select d from t1 where t1.a in (select b from t1 union select c from t1)),11)+t1.e*d) AS integer)*+(max(t1.c))+cast(avg((c)) AS integer)*count(*) | max( -t1.b) from t1)-t1.d and t1.a then t1.b when b<>t1.f then t1.c else a end-b-t1.b FROM t1 WHERE NOT (11<=t1.e+19*+t1.d)}
} {}
do_test randexpr-2.583 {
  db eval {SELECT ( -13)-case when (13)+19 between (select cast(avg(11+coalesce((select d from t1 where t1.a in (select b from t1 union select c from t1)),11)+t1.e*d) AS integer)*+(max(t1.c))+cast(avg((c)) AS integer)*count(*) & max( -t1.b) from t1)-t1.d and t1.a then t1.b when b<>t1.f then t1.c else a end-b-t1.b FROM t1 WHERE 11<=t1.e+19*+t1.d}
} {-713}
do_test randexpr-2.584 {
  db eval {SELECT coalesce((select max(t1.e++case ~t1.c when t1.f-c then t1.b*+coalesce((select max(+t1.c) from t1 where 19-19-13 | t1.d+(select ~min(17) from t1) not in (case when t1.a<>b then e else  -e end,(t1.d),t1.a)),b)+((e))* -t1.e else t1.d end | b) from t1 where a not between 13 and c),t1.e) FROM t1 WHERE not case when (exists(select 1 from t1 where (((abs(19)/abs((case when exists(select 1 from t1 where +t1.f>c) then 19 when f in (t1.d,t1.a,13) and b=t1.e then t1.f else t1.a end))) in (e, -t1.c,t1.b))))) then  -t1.f when b in (d,11, -d) then t1.e*t1.a else a end+d<>t1.f and (t1.f=( -17))}
} {}
do_test randexpr-2.585 {
  db eval {SELECT coalesce((select max(t1.e++case ~t1.c when t1.f-c then t1.b*+coalesce((select max(+t1.c) from t1 where 19-19-13 | t1.d+(select ~min(17) from t1) not in (case when t1.a<>b then e else  -e end,(t1.d),t1.a)),b)+((e))* -t1.e else t1.d end | b) from t1 where a not between 13 and c),t1.e) FROM t1 WHERE NOT (not case when (exists(select 1 from t1 where (((abs(19)/abs((case when exists(select 1 from t1 where +t1.f>c) then 19 when f in (t1.d,t1.a,13) and b=t1.e then t1.f else t1.a end))) in (e, -t1.c,t1.b))))) then  -t1.f when b in (d,11, -d) then t1.e*t1.a else a end+d<>t1.f and (t1.f=( -17)))}
} {500}
do_test randexpr-2.586 {
  db eval {SELECT coalesce((select max(t1.e++case ~t1.c when t1.f-c then t1.b*+coalesce((select max(+t1.c) from t1 where 19-19-13 & t1.d+(select ~min(17) from t1) not in (case when t1.a<>b then e else  -e end,(t1.d),t1.a)),b)+((e))* -t1.e else t1.d end & b) from t1 where a not between 13 and c),t1.e) FROM t1 WHERE NOT (not case when (exists(select 1 from t1 where (((abs(19)/abs((case when exists(select 1 from t1 where +t1.f>c) then 19 when f in (t1.d,t1.a,13) and b=t1.e then t1.f else t1.a end))) in (e, -t1.c,t1.b))))) then  -t1.f when b in (d,11, -d) then t1.e*t1.a else a end+d<>t1.f and (t1.f=( -17)))}
} {500}
do_test randexpr-2.587 {
  db eval {SELECT case when t1.d-~case t1.b when coalesce((select max(b) from t1 where exists(select 1 from t1 where t1.c<>b)),case when 17 in (select min(c+17) from t1 union select ~ -count(distinct 11) | max(d) from t1) then d when ((t1.a not between t1.f and t1.f)) then t1.a else t1.b end) then (c) else (t1.c) end<t1.a then t1.d when f not between 19 and c and 17 in (t1.f,t1.d,c) then t1.f else 11 end+t1.e*( -11) FROM t1 WHERE case c when f then case (abs(t1.d | case when ((13))*a+c+19>=d then  -13 when b in (select cast(avg((a)) AS integer) from t1 union select  -~abs(count(*))*min(t1.f) from t1) then d else 19 end)/abs(19)) when 11 then 11 else t1.f end+13-t1.d else t1.b end+b>=d and not exists(select 1 from t1 where e>=19)}
} {}
do_test randexpr-2.588 {
  db eval {SELECT case when t1.d-~case t1.b when coalesce((select max(b) from t1 where exists(select 1 from t1 where t1.c<>b)),case when 17 in (select min(c+17) from t1 union select ~ -count(distinct 11) | max(d) from t1) then d when ((t1.a not between t1.f and t1.f)) then t1.a else t1.b end) then (c) else (t1.c) end<t1.a then t1.d when f not between 19 and c and 17 in (t1.f,t1.d,c) then t1.f else 11 end+t1.e*( -11) FROM t1 WHERE NOT (case c when f then case (abs(t1.d | case when ((13))*a+c+19>=d then  -13 when b in (select cast(avg((a)) AS integer) from t1 union select  -~abs(count(*))*min(t1.f) from t1) then d else 19 end)/abs(19)) when 11 then 11 else t1.f end+13-t1.d else t1.b end+b>=d and not exists(select 1 from t1 where e>=19))}
} {-5489}
do_test randexpr-2.589 {
  db eval {SELECT case when t1.d-~case t1.b when coalesce((select max(b) from t1 where exists(select 1 from t1 where t1.c<>b)),case when 17 in (select min(c+17) from t1 union select ~ -count(distinct 11) & max(d) from t1) then d when ((t1.a not between t1.f and t1.f)) then t1.a else t1.b end) then (c) else (t1.c) end<t1.a then t1.d when f not between 19 and c and 17 in (t1.f,t1.d,c) then t1.f else 11 end+t1.e*( -11) FROM t1 WHERE NOT (case c when f then case (abs(t1.d | case when ((13))*a+c+19>=d then  -13 when b in (select cast(avg((a)) AS integer) from t1 union select  -~abs(count(*))*min(t1.f) from t1) then d else 19 end)/abs(19)) when 11 then 11 else t1.f end+13-t1.d else t1.b end+b>=d and not exists(select 1 from t1 where e>=19))}
} {-5489}
do_test randexpr-2.590 {
  db eval {SELECT b+coalesce((select (t1.e) from t1 where coalesce((select max((select abs(cast(avg( -t1.f*17) AS integer))+count(*) from t1)-19*coalesce((select b*+~(t1.c)*(abs(c)/abs(a))+t1.e from t1 where 11 in (t1.a,17,b* -t1.f)),t1.e)*t1.b) from t1 where t1.f<>17),17) in (11,11, -t1.f)),t1.e) FROM t1 WHERE coalesce((select max(coalesce((select 19-e from t1 where t1.b not in (coalesce((select max(t1.e+coalesce((select 11+ -coalesce((select max(t1.a) from t1 where t1.a in (select cast(avg( -11) AS integer) from t1 union select  -max(c) from t1)),11)*t1.a from t1 where exists(select 1 from t1 where a= -e)),e)-t1.c | t1.d) from t1 where t1.e=t1.a),17),(t1.e),c)),t1.b)) from t1 where not exists(select 1 from t1 where (13>=a) or exists(select 1 from t1 where d<>11))), -19)<=t1.b}
} {700}
do_test randexpr-2.591 {
  db eval {SELECT b+coalesce((select (t1.e) from t1 where coalesce((select max((select abs(cast(avg( -t1.f*17) AS integer))+count(*) from t1)-19*coalesce((select b*+~(t1.c)*(abs(c)/abs(a))+t1.e from t1 where 11 in (t1.a,17,b* -t1.f)),t1.e)*t1.b) from t1 where t1.f<>17),17) in (11,11, -t1.f)),t1.e) FROM t1 WHERE NOT (coalesce((select max(coalesce((select 19-e from t1 where t1.b not in (coalesce((select max(t1.e+coalesce((select 11+ -coalesce((select max(t1.a) from t1 where t1.a in (select cast(avg( -11) AS integer) from t1 union select  -max(c) from t1)),11)*t1.a from t1 where exists(select 1 from t1 where a= -e)),e)-t1.c | t1.d) from t1 where t1.e=t1.a),17),(t1.e),c)),t1.b)) from t1 where not exists(select 1 from t1 where (13>=a) or exists(select 1 from t1 where d<>11))), -19)<=t1.b)}
} {}
do_test randexpr-2.592 {
  db eval {SELECT (select count(distinct t1.a)-cast(avg(~c+coalesce((select e from t1 where e in (select t1.f from t1 union select d from t1) or t1.d not in (case when a not in (t1.d,t1.c,t1.b) then a-case when ~t1.b+t1.e |  -t1.e not in (a,(b),19) then t1.d else 11 end*b when 13 in (c,13,t1.a) then  -t1.a else 17 end,c,d)),t1.e)) AS integer) from t1) FROM t1 WHERE ~e<=(a-(select count(*) from t1)+c+(select  -abs(abs( -(max((abs(coalesce((select a*(abs(b-b)/abs((c*a*b)-11+coalesce((select max(b) from t1 where a<c),e))) from t1 where 17<>e),e))/abs(11))*t1.e)))) | abs((count(*))) from t1))}
} {-198}
do_test randexpr-2.593 {
  db eval {SELECT (select count(distinct t1.a)-cast(avg(~c+coalesce((select e from t1 where e in (select t1.f from t1 union select d from t1) or t1.d not in (case when a not in (t1.d,t1.c,t1.b) then a-case when ~t1.b+t1.e |  -t1.e not in (a,(b),19) then t1.d else 11 end*b when 13 in (c,13,t1.a) then  -t1.a else 17 end,c,d)),t1.e)) AS integer) from t1) FROM t1 WHERE NOT (~e<=(a-(select count(*) from t1)+c+(select  -abs(abs( -(max((abs(coalesce((select a*(abs(b-b)/abs((c*a*b)-11+coalesce((select max(b) from t1 where a<c),e))) from t1 where 17<>e),e))/abs(11))*t1.e)))) | abs((count(*))) from t1)))}
} {}
do_test randexpr-2.594 {
  db eval {SELECT (select count(distinct t1.a)-cast(avg(~c+coalesce((select e from t1 where e in (select t1.f from t1 union select d from t1) or t1.d not in (case when a not in (t1.d,t1.c,t1.b) then a-case when ~t1.b+t1.e &  -t1.e not in (a,(b),19) then t1.d else 11 end*b when 13 in (c,13,t1.a) then  -t1.a else 17 end,c,d)),t1.e)) AS integer) from t1) FROM t1 WHERE ~e<=(a-(select count(*) from t1)+c+(select  -abs(abs( -(max((abs(coalesce((select a*(abs(b-b)/abs((c*a*b)-11+coalesce((select max(b) from t1 where a<c),e))) from t1 where 17<>e),e))/abs(11))*t1.e)))) | abs((count(*))) from t1))}
} {-198}
do_test randexpr-2.595 {
  db eval {SELECT 13-(select cast(avg(t1.c-13) AS integer) from t1) | 11+t1.b | coalesce((select max(case when b in (select case  -case max(17) when ~cast(avg(13-t1.a) AS integer) then count(distinct 13) else  - -((cast(avg(e) AS integer))) end when cast(avg(t1.c) AS integer) then count(distinct d) else count(*) end from t1 union select count(*) from t1) then case when t1.d<>~13 then b when t1.c<>13 then t1.a else a end else t1.a end) from t1 where t1.f<>( -(17))),t1.e)+c FROM t1 WHERE (~coalesce((select (11+t1.d) from t1 where 17 in (select f+a from t1 union select case when 11>coalesce((select  -case when (11 not in (t1.f,(abs(t1.a)/abs((select count(distinct  -case when 13<=e then c when d between (t1.d) and t1.d then a else 11 end) from t1)-f)),c)) then f when (t1.f>t1.d) then 17 else 13 end from t1 where t1.e>a),17) then f else t1.b end from t1)),b)*13>e)}
} {}
do_test randexpr-2.596 {
  db eval {SELECT 13-(select cast(avg(t1.c-13) AS integer) from t1) | 11+t1.b | coalesce((select max(case when b in (select case  -case max(17) when ~cast(avg(13-t1.a) AS integer) then count(distinct 13) else  - -((cast(avg(e) AS integer))) end when cast(avg(t1.c) AS integer) then count(distinct d) else count(*) end from t1 union select count(*) from t1) then case when t1.d<>~13 then b when t1.c<>13 then t1.a else a end else t1.a end) from t1 where t1.f<>( -(17))),t1.e)+c FROM t1 WHERE NOT ((~coalesce((select (11+t1.d) from t1 where 17 in (select f+a from t1 union select case when 11>coalesce((select  -case when (11 not in (t1.f,(abs(t1.a)/abs((select count(distinct  -case when 13<=e then c when d between (t1.d) and t1.d then a else 11 end) from t1)-f)),c)) then f when (t1.f>t1.d) then 17 else 13 end from t1 where t1.e>a),17) then f else t1.b end from t1)),b)*13>e))}
} {-1}
do_test randexpr-2.597 {
  db eval {SELECT 13-(select cast(avg(t1.c-13) AS integer) from t1) & 11+t1.b & coalesce((select max(case when b in (select case  -case max(17) when ~cast(avg(13-t1.a) AS integer) then count(distinct 13) else  - -((cast(avg(e) AS integer))) end when cast(avg(t1.c) AS integer) then count(distinct d) else count(*) end from t1 union select count(*) from t1) then case when t1.d<>~13 then b when t1.c<>13 then t1.a else a end else t1.a end) from t1 where t1.f<>( -(17))),t1.e)+c FROM t1 WHERE NOT ((~coalesce((select (11+t1.d) from t1 where 17 in (select f+a from t1 union select case when 11>coalesce((select  -case when (11 not in (t1.f,(abs(t1.a)/abs((select count(distinct  -case when 13<=e then c when d between (t1.d) and t1.d then a else 11 end) from t1)-f)),c)) then f when (t1.f>t1.d) then 17 else 13 end from t1 where t1.e>a),17) then f else t1.b end from t1)),b)*13>e))}
} {128}
do_test randexpr-2.598 {
  db eval {SELECT f+coalesce((select case when ~case when coalesce((select max(b) from t1 where not exists(select 1 from t1 where 11*t1.b>case t1.b when 13 then 11 else b end)),t1.b) not in (a,b,+t1.e | case when t1.a<>17 then 17 else t1.e end) then c when (t1.e)<>d then 11 else f end*(e) not between d and e then 17 else 17 end from t1 where 13 not between 19 and f),t1.b)*11 FROM t1 WHERE not exists(select 1 from t1 where 11 between c and b and  -case when 13 between  -f | case when t1.b<+c then b when t1.f>13 then a else (d) end and d then t1.d when t1.a in (select 19 from t1 union select 11 from t1) or not exists(select 1 from t1 where exists(select 1 from t1 where not b=t1.b)) then  -19 else t1.b end in (select max(17) from t1 union select count(distinct a)+count(distinct 11) from t1) and t1.f<t1.d or b not in (d,t1.d,a))}
} {}
do_test randexpr-2.599 {
  db eval {SELECT f+coalesce((select case when ~case when coalesce((select max(b) from t1 where not exists(select 1 from t1 where 11*t1.b>case t1.b when 13 then 11 else b end)),t1.b) not in (a,b,+t1.e | case when t1.a<>17 then 17 else t1.e end) then c when (t1.e)<>d then 11 else f end*(e) not between d and e then 17 else 17 end from t1 where 13 not between 19 and f),t1.b)*11 FROM t1 WHERE NOT (not exists(select 1 from t1 where 11 between c and b and  -case when 13 between  -f | case when t1.b<+c then b when t1.f>13 then a else (d) end and d then t1.d when t1.a in (select 19 from t1 union select 11 from t1) or not exists(select 1 from t1 where exists(select 1 from t1 where not b=t1.b)) then  -19 else t1.b end in (select max(17) from t1 union select count(distinct a)+count(distinct 11) from t1) and t1.f<t1.d or b not in (d,t1.d,a)))}
} {787}
do_test randexpr-2.600 {
  db eval {SELECT f+coalesce((select case when ~case when coalesce((select max(b) from t1 where not exists(select 1 from t1 where 11*t1.b>case t1.b when 13 then 11 else b end)),t1.b) not in (a,b,+t1.e & case when t1.a<>17 then 17 else t1.e end) then c when (t1.e)<>d then 11 else f end*(e) not between d and e then 17 else 17 end from t1 where 13 not between 19 and f),t1.b)*11 FROM t1 WHERE NOT (not exists(select 1 from t1 where 11 between c and b and  -case when 13 between  -f | case when t1.b<+c then b when t1.f>13 then a else (d) end and d then t1.d when t1.a in (select 19 from t1 union select 11 from t1) or not exists(select 1 from t1 where exists(select 1 from t1 where not b=t1.b)) then  -19 else t1.b end in (select max(17) from t1 union select count(distinct a)+count(distinct 11) from t1) and t1.f<t1.d or b not in (d,t1.d,a)))}
} {787}
do_test randexpr-2.601 {
  db eval {SELECT coalesce((select max(e) from t1 where e*~t1.b*e+c*case when +(abs(coalesce((select max(t1.b) from t1 where t1.b>=t1.a-11),11))/abs(17))=t1.f and ((t1.f)=t1.e) then t1.a+t1.d when not exists(select 1 from t1 where  -b>c) or t1.a>=11 then t1.e else e end*13*t1.f | d>=19),t1.b)+t1.a FROM t1 WHERE t1.e not in (t1.f+case when f-d not between coalesce((select max(d) from t1 where (coalesce((select max(17) from t1 where not 19 in (select cast(avg(c) AS integer)-~count(distinct f- -e)+cast(avg(19) AS integer) from t1 union select cast(avg(d) AS integer) from t1)),b) not in (13,t1.c,13))),17)+ -e+t1.f and  -(t1.b) then (t1.d) when t1.b in (select min(a) from t1 union select min(17) from t1) then c else 11 end,c, -13)}
} {600}
do_test randexpr-2.602 {
  db eval {SELECT coalesce((select max(e) from t1 where e*~t1.b*e+c*case when +(abs(coalesce((select max(t1.b) from t1 where t1.b>=t1.a-11),11))/abs(17))=t1.f and ((t1.f)=t1.e) then t1.a+t1.d when not exists(select 1 from t1 where  -b>c) or t1.a>=11 then t1.e else e end*13*t1.f | d>=19),t1.b)+t1.a FROM t1 WHERE NOT (t1.e not in (t1.f+case when f-d not between coalesce((select max(d) from t1 where (coalesce((select max(17) from t1 where not 19 in (select cast(avg(c) AS integer)-~count(distinct f- -e)+cast(avg(19) AS integer) from t1 union select cast(avg(d) AS integer) from t1)),b) not in (13,t1.c,13))),17)+ -e+t1.f and  -(t1.b) then (t1.d) when t1.b in (select min(a) from t1 union select min(17) from t1) then c else 11 end,c, -13))}
} {}
do_test randexpr-2.603 {
  db eval {SELECT coalesce((select max(e) from t1 where e*~t1.b*e+c*case when +(abs(coalesce((select max(t1.b) from t1 where t1.b>=t1.a-11),11))/abs(17))=t1.f and ((t1.f)=t1.e) then t1.a+t1.d when not exists(select 1 from t1 where  -b>c) or t1.a>=11 then t1.e else e end*13*t1.f & d>=19),t1.b)+t1.a FROM t1 WHERE t1.e not in (t1.f+case when f-d not between coalesce((select max(d) from t1 where (coalesce((select max(17) from t1 where not 19 in (select cast(avg(c) AS integer)-~count(distinct f- -e)+cast(avg(19) AS integer) from t1 union select cast(avg(d) AS integer) from t1)),b) not in (13,t1.c,13))),17)+ -e+t1.f and  -(t1.b) then (t1.d) when t1.b in (select min(a) from t1 union select min(17) from t1) then c else 11 end,c, -13)}
} {600}
do_test randexpr-2.604 {
  db eval {SELECT case when exists(select 1 from t1 where f in (select cast(avg(t1.c) AS integer) from t1 union select min(t1.b) from t1)) then c+d-d when (coalesce((select a from t1 where a<(select abs(count(*)) from t1)),(select count(distinct t1.e) | abs(+ -count(distinct t1.e)*min(t1.b) | count(distinct 11)) from t1))) not in (17,(abs(t1.d)/abs(coalesce((select max(t1.f) from t1 where t1.a*t1.f>=t1.c),t1.f))),t1.e) then t1.c else t1.e end-f FROM t1 WHERE 13*~~(abs(b)/abs(coalesce((select max(t1.a) from t1 where t1.e in ( -(13-17)-b+(e | (abs(t1.e)/abs(case when ~t1.d between t1.e and c and t1.b in (select t1.c from t1 union select b from t1) then 11+t1.b when a=t1.d then b else c end)))*17,t1.c, -17)),13)))-e+b-19>19}
} {}
do_test randexpr-2.605 {
  db eval {SELECT case when exists(select 1 from t1 where f in (select cast(avg(t1.c) AS integer) from t1 union select min(t1.b) from t1)) then c+d-d when (coalesce((select a from t1 where a<(select abs(count(*)) from t1)),(select count(distinct t1.e) | abs(+ -count(distinct t1.e)*min(t1.b) | count(distinct 11)) from t1))) not in (17,(abs(t1.d)/abs(coalesce((select max(t1.f) from t1 where t1.a*t1.f>=t1.c),t1.f))),t1.e) then t1.c else t1.e end-f FROM t1 WHERE NOT (13*~~(abs(b)/abs(coalesce((select max(t1.a) from t1 where t1.e in ( -(13-17)-b+(e | (abs(t1.e)/abs(case when ~t1.d between t1.e and c and t1.b in (select t1.c from t1 union select b from t1) then 11+t1.b when a=t1.d then b else c end)))*17,t1.c, -17)),13)))-e+b-19>19)}
} {-300}
do_test randexpr-2.606 {
  db eval {SELECT case when exists(select 1 from t1 where f in (select cast(avg(t1.c) AS integer) from t1 union select min(t1.b) from t1)) then c+d-d when (coalesce((select a from t1 where a<(select abs(count(*)) from t1)),(select count(distinct t1.e) & abs(+ -count(distinct t1.e)*min(t1.b) & count(distinct 11)) from t1))) not in (17,(abs(t1.d)/abs(coalesce((select max(t1.f) from t1 where t1.a*t1.f>=t1.c),t1.f))),t1.e) then t1.c else t1.e end-f FROM t1 WHERE NOT (13*~~(abs(b)/abs(coalesce((select max(t1.a) from t1 where t1.e in ( -(13-17)-b+(e | (abs(t1.e)/abs(case when ~t1.d between t1.e and c and t1.b in (select t1.c from t1 union select b from t1) then 11+t1.b when a=t1.d then b else c end)))*17,t1.c, -17)),13)))-e+b-19>19)}
} {-100}
do_test randexpr-2.607 {
  db eval {SELECT case when t1.f<d or t1.d>=17 then t1.d-19-11*f*t1.a*t1.b-case (select +cast(avg(a) AS integer) from t1) when 19 then 17 else a end when t1.a between case t1.c when t1.c*t1.c then (d) else t1.c end and c then e else t1.a end FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where (abs(+f-( -~(select count(distinct ~a*e | (select max(f)*count(distinct t1.f) from t1)) |  -max(17)+(count(*))+max(11)+count(distinct t1.e)- - -count(distinct f) from t1)+b*b-t1.c) | t1.e)/abs(17))*c*b in (17,19,t1.e)))}
} {-131999719}
do_test randexpr-2.608 {
  db eval {SELECT case when t1.f<d or t1.d>=17 then t1.d-19-11*f*t1.a*t1.b-case (select +cast(avg(a) AS integer) from t1) when 19 then 17 else a end when t1.a between case t1.c when t1.c*t1.c then (d) else t1.c end and c then e else t1.a end FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where (abs(+f-( -~(select count(distinct ~a*e | (select max(f)*count(distinct t1.f) from t1)) |  -max(17)+(count(*))+max(11)+count(distinct t1.e)- - -count(distinct f) from t1)+b*b-t1.c) | t1.e)/abs(17))*c*b in (17,19,t1.e))))}
} {}
do_test randexpr-2.609 {
  db eval {SELECT f-~+17*(abs(t1.f)/abs(a*case when case when (case when d>=t1.b or t1.b>=11 then t1.c when t1.b>t1.d then t1.d else t1.a end+17) not in (11,t1.e,17) then c when (t1.b>=a and b>b) then t1.d else d end in (select +abs( -max(t1.e)) from t1 union select count(*) | max(17) from t1) then (t1.a) else a end+(t1.e)))*(11)-f | t1.a-f FROM t1 WHERE ((t1.d>=t1.c))}
} {-500}
do_test randexpr-2.610 {
  db eval {SELECT f-~+17*(abs(t1.f)/abs(a*case when case when (case when d>=t1.b or t1.b>=11 then t1.c when t1.b>t1.d then t1.d else t1.a end+17) not in (11,t1.e,17) then c when (t1.b>=a and b>b) then t1.d else d end in (select +abs( -max(t1.e)) from t1 union select count(*) | max(17) from t1) then (t1.a) else a end+(t1.e)))*(11)-f | t1.a-f FROM t1 WHERE NOT (((t1.d>=t1.c)))}
} {}
do_test randexpr-2.611 {
  db eval {SELECT f-~+17*(abs(t1.f)/abs(a*case when case when (case when d>=t1.b or t1.b>=11 then t1.c when t1.b>t1.d then t1.d else t1.a end+17) not in (11,t1.e,17) then c when (t1.b>=a and b>b) then t1.d else d end in (select +abs( -max(t1.e)) from t1 union select count(*) & max(17) from t1) then (t1.a) else a end+(t1.e)))*(11)-f & t1.a-f FROM t1 WHERE ((t1.d>=t1.c))}
} {0}
do_test randexpr-2.612 {
  db eval {SELECT e+ -((abs(f)/abs(17))) | t1.e*11-coalesce((select max(f) from t1 where ((abs(~+t1.b-coalesce((select coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where ((f) not in (11,19,t1.b)))),11* -t1.b) from t1 where  -a<=c),t1.f))/abs( -b)) between t1.c and e and not exists(select 1 from t1 where f not in ( -t1.f,19,t1.e)))),case t1.c when 19 then (11) else (t1.a) end) | (13) FROM t1 WHERE d<>13 or t1.c in (select count(distinct  -c*11-( -e)-t1.e)-( -case +max(t1.c)-min((select +cast(avg(19*17) AS integer) from t1)* -t1.f)+~(~count(distinct f))+count(*)-cast(avg(t1.c) AS integer) when count(distinct t1.f) then count(distinct e) else  -count(*) end-count(*)) from t1 union select count(distinct 11) from t1)}
} {5597}
do_test randexpr-2.613 {
  db eval {SELECT e+ -((abs(f)/abs(17))) | t1.e*11-coalesce((select max(f) from t1 where ((abs(~+t1.b-coalesce((select coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where ((f) not in (11,19,t1.b)))),11* -t1.b) from t1 where  -a<=c),t1.f))/abs( -b)) between t1.c and e and not exists(select 1 from t1 where f not in ( -t1.f,19,t1.e)))),case t1.c when 19 then (11) else (t1.a) end) | (13) FROM t1 WHERE NOT (d<>13 or t1.c in (select count(distinct  -c*11-( -e)-t1.e)-( -case +max(t1.c)-min((select +cast(avg(19*17) AS integer) from t1)* -t1.f)+~(~count(distinct f))+count(*)-cast(avg(t1.c) AS integer) when count(distinct t1.f) then count(distinct e) else  -count(*) end-count(*)) from t1 union select count(distinct 11) from t1))}
} {}
do_test randexpr-2.614 {
  db eval {SELECT e+ -((abs(f)/abs(17))) & t1.e*11-coalesce((select max(f) from t1 where ((abs(~+t1.b-coalesce((select coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where ((f) not in (11,19,t1.b)))),11* -t1.b) from t1 where  -a<=c),t1.f))/abs( -b)) between t1.c and e and not exists(select 1 from t1 where f not in ( -t1.f,19,t1.e)))),case t1.c when 19 then (11) else (t1.a) end) & (13) FROM t1 WHERE d<>13 or t1.c in (select count(distinct  -c*11-( -e)-t1.e)-( -case +max(t1.c)-min((select +cast(avg(19*17) AS integer) from t1)* -t1.f)+~(~count(distinct f))+count(*)-cast(avg(t1.c) AS integer) when count(distinct t1.f) then count(distinct e) else  -count(*) end-count(*)) from t1 union select count(distinct 11) from t1)}
} {0}
do_test randexpr-2.615 {
  db eval {SELECT coalesce((select case t1.e when t1.d then  -t1.b else b | t1.f end from t1 where case e when case 11 when t1.f then 13 else c end-19 then case  -(select count(distinct 19+ - -d*t1.f+d) from t1)*(abs(c)/abs(coalesce((select max(e) from t1 where not t1.c>t1.d),(17-t1.a)))) when 11 then t1.f else t1.a end else a end<>t1.c),t1.e) FROM t1 WHERE (select case count(*)* -+abs(+count(*)+min(t1.d)) | max(+(17)) when ~count(*)*(count(*))-(count(distinct t1.b)) then count(distinct 11) else max(t1.e) end from t1)>=(abs(coalesce((select t1.b from t1 where (a<f)),b-t1.a))/abs((11*c)-t1.f-b)) and 13 not between (t1.b) and t1.b}
} {728}
do_test randexpr-2.616 {
  db eval {SELECT coalesce((select case t1.e when t1.d then  -t1.b else b | t1.f end from t1 where case e when case 11 when t1.f then 13 else c end-19 then case  -(select count(distinct 19+ - -d*t1.f+d) from t1)*(abs(c)/abs(coalesce((select max(e) from t1 where not t1.c>t1.d),(17-t1.a)))) when 11 then t1.f else t1.a end else a end<>t1.c),t1.e) FROM t1 WHERE NOT ((select case count(*)* -+abs(+count(*)+min(t1.d)) | max(+(17)) when ~count(*)*(count(*))-(count(distinct t1.b)) then count(distinct 11) else max(t1.e) end from t1)>=(abs(coalesce((select t1.b from t1 where (a<f)),b-t1.a))/abs((11*c)-t1.f-b)) and 13 not between (t1.b) and t1.b)}
} {}
do_test randexpr-2.617 {
  db eval {SELECT coalesce((select case t1.e when t1.d then  -t1.b else b & t1.f end from t1 where case e when case 11 when t1.f then 13 else c end-19 then case  -(select count(distinct 19+ - -d*t1.f+d) from t1)*(abs(c)/abs(coalesce((select max(e) from t1 where not t1.c>t1.d),(17-t1.a)))) when 11 then t1.f else t1.a end else a end<>t1.c),t1.e) FROM t1 WHERE (select case count(*)* -+abs(+count(*)+min(t1.d)) | max(+(17)) when ~count(*)*(count(*))-(count(distinct t1.b)) then count(distinct 11) else max(t1.e) end from t1)>=(abs(coalesce((select t1.b from t1 where (a<f)),b-t1.a))/abs((11*c)-t1.f-b)) and 13 not between (t1.b) and t1.b}
} {72}
do_test randexpr-2.618 {
  db eval {SELECT case when 13<11 then 19 when  -(abs(f)/abs(13))*17-13 | case t1.b when ~((select (count(*)-abs(case cast(avg(19) AS integer) when count(distinct 19)*(count(*))-count(*) then count(distinct t1.d) else  -count(distinct 17) end)+max(17)) from t1)) then t1.c else d end+11*t1.e*t1.a | e>(t1.c) then t1.d else t1.d end FROM t1 WHERE case when 17-t1.f in (select case  -~max(c-~e+19)*max(c)*count(*)+~count(distinct f)+case count(distinct d) when max(t1.b) then cast(avg(t1.d) AS integer) else count(distinct d) end-count(distinct d)*max(f)+ -count(distinct 13) when count(*) then ( -min(t1.c)) else min(( -d)) end from t1 union select  -min(c) from t1) then 13 else case t1.c when t1.c then f else d end end-e-(17) in (select c from t1 union select c from t1)}
} {}
do_test randexpr-2.619 {
  db eval {SELECT case when 13<11 then 19 when  -(abs(f)/abs(13))*17-13 | case t1.b when ~((select (count(*)-abs(case cast(avg(19) AS integer) when count(distinct 19)*(count(*))-count(*) then count(distinct t1.d) else  -count(distinct 17) end)+max(17)) from t1)) then t1.c else d end+11*t1.e*t1.a | e>(t1.c) then t1.d else t1.d end FROM t1 WHERE NOT (case when 17-t1.f in (select case  -~max(c-~e+19)*max(c)*count(*)+~count(distinct f)+case count(distinct d) when max(t1.b) then cast(avg(t1.d) AS integer) else count(distinct d) end-count(distinct d)*max(f)+ -count(distinct 13) when count(*) then ( -min(t1.c)) else min(( -d)) end from t1 union select  -min(c) from t1) then 13 else case t1.c when t1.c then f else d end end-e-(17) in (select c from t1 union select c from t1))}
} {400}
do_test randexpr-2.620 {
  db eval {SELECT case when 13<11 then 19 when  -(abs(f)/abs(13))*17-13 & case t1.b when ~((select (count(*)-abs(case cast(avg(19) AS integer) when count(distinct 19)*(count(*))-count(*) then count(distinct t1.d) else  -count(distinct 17) end)+max(17)) from t1)) then t1.c else d end+11*t1.e*t1.a & e>(t1.c) then t1.d else t1.d end FROM t1 WHERE NOT (case when 17-t1.f in (select case  -~max(c-~e+19)*max(c)*count(*)+~count(distinct f)+case count(distinct d) when max(t1.b) then cast(avg(t1.d) AS integer) else count(distinct d) end-count(distinct d)*max(f)+ -count(distinct 13) when count(*) then ( -min(t1.c)) else min(( -d)) end from t1 union select  -min(c) from t1) then 13 else case t1.c when t1.c then f else d end end-e-(17) in (select c from t1 union select c from t1))}
} {400}
do_test randexpr-2.621 {
  db eval {SELECT coalesce((select case ~(case when  -f between t1.e and f then coalesce((select max(t1.a-t1.d) from t1 where d=b),case when (f*11-a-t1.d-c>t1.e and b>=19) then  -+d when t1.b>= -13 then 17 else t1.f end) else (19) end) when 11 then b else f end from t1 where  -t1.e<=t1.d),a) FROM t1 WHERE (+coalesce((select max((abs(19*a-t1.b+t1.a*a)/abs(19))) from t1 where not t1.f in (select case  -count(*)-cast(avg(c) AS integer)+cast(avg(e) AS integer)*count(*) when min(t1.d) then  -(cast(avg(t1.f) AS integer)) else max(13) end+min(t1.d)+count(*) | count(*) | min(11) | count(distinct f) from t1 union select  -count(*) from t1)),e))-t1.e*d | f in (t1.d,e,e)}
} {}
do_test randexpr-2.622 {
  db eval {SELECT coalesce((select case ~(case when  -f between t1.e and f then coalesce((select max(t1.a-t1.d) from t1 where d=b),case when (f*11-a-t1.d-c>t1.e and b>=19) then  -+d when t1.b>= -13 then 17 else t1.f end) else (19) end) when 11 then b else f end from t1 where  -t1.e<=t1.d),a) FROM t1 WHERE NOT ((+coalesce((select max((abs(19*a-t1.b+t1.a*a)/abs(19))) from t1 where not t1.f in (select case  -count(*)-cast(avg(c) AS integer)+cast(avg(e) AS integer)*count(*) when min(t1.d) then  -(cast(avg(t1.f) AS integer)) else max(13) end+min(t1.d)+count(*) | count(*) | min(11) | count(distinct f) from t1 union select  -count(*) from t1)),e))-t1.e*d | f in (t1.d,e,e))}
} {600}
do_test randexpr-2.623 {
  db eval {SELECT case d*t1.f when  -t1.a then t1.c+(coalesce((select max(13+case when  -t1.d*13*c*d | case t1.e when t1.e then t1.b+t1.d else (abs(t1.b)/abs(case when c>b or d in (t1.e,a,d) then d else e end))+f end=t1.f then a when t1.a<=19 then 17 else d end) from t1 where (t1.f>t1.b)),(f))) else f end+t1.a FROM t1 WHERE t1.f+case d when 19 then +t1.c else 19-(abs((t1.b)*~coalesce((select f from t1 where (case when +case when t1.d>13 then t1.e else (t1.a) end<13 then f when t1.c<=e then d else t1.a end*t1.d in (select +case ~min(b) when  -max(13) then cast(avg( -(11)) AS integer) else  -cast(avg(17) AS integer) end+count(distinct t1.a) from t1 union select min(t1.f) from t1))),t1.a))/abs(f)) end+(a) in (b,t1.c,t1.a)}
} {}
do_test randexpr-2.624 {
  db eval {SELECT case d*t1.f when  -t1.a then t1.c+(coalesce((select max(13+case when  -t1.d*13*c*d | case t1.e when t1.e then t1.b+t1.d else (abs(t1.b)/abs(case when c>b or d in (t1.e,a,d) then d else e end))+f end=t1.f then a when t1.a<=19 then 17 else d end) from t1 where (t1.f>t1.b)),(f))) else f end+t1.a FROM t1 WHERE NOT (t1.f+case d when 19 then +t1.c else 19-(abs((t1.b)*~coalesce((select f from t1 where (case when +case when t1.d>13 then t1.e else (t1.a) end<13 then f when t1.c<=e then d else t1.a end*t1.d in (select +case ~min(b) when  -max(13) then cast(avg( -(11)) AS integer) else  -cast(avg(17) AS integer) end+count(distinct t1.a) from t1 union select min(t1.f) from t1))),t1.a))/abs(f)) end+(a) in (b,t1.c,t1.a))}
} {700}
do_test randexpr-2.625 {
  db eval {SELECT case d*t1.f when  -t1.a then t1.c+(coalesce((select max(13+case when  -t1.d*13*c*d & case t1.e when t1.e then t1.b+t1.d else (abs(t1.b)/abs(case when c>b or d in (t1.e,a,d) then d else e end))+f end=t1.f then a when t1.a<=19 then 17 else d end) from t1 where (t1.f>t1.b)),(f))) else f end+t1.a FROM t1 WHERE NOT (t1.f+case d when 19 then +t1.c else 19-(abs((t1.b)*~coalesce((select f from t1 where (case when +case when t1.d>13 then t1.e else (t1.a) end<13 then f when t1.c<=e then d else t1.a end*t1.d in (select +case ~min(b) when  -max(13) then cast(avg( -(11)) AS integer) else  -cast(avg(17) AS integer) end+count(distinct t1.a) from t1 union select min(t1.f) from t1))),t1.a))/abs(f)) end+(a) in (b,t1.c,t1.a))}
} {700}
do_test randexpr-2.626 {
  db eval {SELECT case case when (not exists(select 1 from t1 where  -e in (select t1.c from t1 union select b from t1))) then coalesce((select max(t1.d) from t1 where (17+~t1.c in (select min(t1.b) from t1 union select min(13) from t1))),t1.d)*t1.a+d when not a=a and t1.b not in (b,13,d) or d<13 or t1.f not between t1.c and f or t1.c<>c then t1.e else t1.d end when t1.c then (t1.d) else  -f end FROM t1 WHERE (abs(case when (t1.e in (17,19+t1.b,t1.a)) or (t1.d-19)+(t1.d)+t1.d in (select t1.f from t1 union select t1.e from t1) and 13 in (select t1.c from t1 union select c from t1) or 11 not between e and 17 then  -17-a else d end*13)/abs((b)))*d-f-13 between t1.d and (b)}
} {}
do_test randexpr-2.627 {
  db eval {SELECT case case when (not exists(select 1 from t1 where  -e in (select t1.c from t1 union select b from t1))) then coalesce((select max(t1.d) from t1 where (17+~t1.c in (select min(t1.b) from t1 union select min(13) from t1))),t1.d)*t1.a+d when not a=a and t1.b not in (b,13,d) or d<13 or t1.f not between t1.c and f or t1.c<>c then t1.e else t1.d end when t1.c then (t1.d) else  -f end FROM t1 WHERE NOT ((abs(case when (t1.e in (17,19+t1.b,t1.a)) or (t1.d-19)+(t1.d)+t1.d in (select t1.f from t1 union select t1.e from t1) and 13 in (select t1.c from t1 union select c from t1) or 11 not between e and 17 then  -17-a else d end*13)/abs((b)))*d-f-13 between t1.d and (b))}
} {-600}
do_test randexpr-2.628 {
  db eval {SELECT a+a+(f)-(t1.f+d+t1.e | case when case (13) when t1.c then case coalesce((select  -t1.b-t1.f-13 from t1 where t1.f between t1.d and (a)),t1.b) when b then 13 else t1.f end-f else t1.d end>=e then 19 else t1.c end*t1.c)*f-(t1.d)-b FROM t1 WHERE (t1.b)=t1.a+t1.d-13 | +~f+13 | e+t1.c+coalesce((select t1.a+e from t1 where b in (select (~max(b-t1.b-coalesce((select ((a)) from t1 where e=d or b not between b and t1.e),t1.b)))++~case case count(*) when  -max(t1.c) then min(b) else min(17) end when max( -t1.a) then (min(t1.f)) else max((a)) end*cast(avg(f) AS integer)+max(19) from t1 union select count(distinct f) from t1)),(t1.e)) | t1.b}
} {}
do_test randexpr-2.629 {
  db eval {SELECT a+a+(f)-(t1.f+d+t1.e | case when case (13) when t1.c then case coalesce((select  -t1.b-t1.f-13 from t1 where t1.f between t1.d and (a)),t1.b) when b then 13 else t1.f end-f else t1.d end>=e then 19 else t1.c end*t1.c)*f-(t1.d)-b FROM t1 WHERE NOT ((t1.b)=t1.a+t1.d-13 | +~f+13 | e+t1.c+coalesce((select t1.a+e from t1 where b in (select (~max(b-t1.b-coalesce((select ((a)) from t1 where e=d or b not between b and t1.e),t1.b)))++~case case count(*) when  -max(t1.c) then min(b) else min(17) end when max( -t1.a) then (min(t1.f)) else max((a)) end*cast(avg(f) AS integer)+max(19) from t1 union select count(distinct f) from t1)),(t1.e)) | t1.b)}
} {-54045400}
do_test randexpr-2.630 {
  db eval {SELECT a+a+(f)-(t1.f+d+t1.e & case when case (13) when t1.c then case coalesce((select  -t1.b-t1.f-13 from t1 where t1.f between t1.d and (a)),t1.b) when b then 13 else t1.f end-f else t1.d end>=e then 19 else t1.c end*t1.c)*f-(t1.d)-b FROM t1 WHERE NOT ((t1.b)=t1.a+t1.d-13 | +~f+13 | e+t1.c+coalesce((select t1.a+e from t1 where b in (select (~max(b-t1.b-coalesce((select ((a)) from t1 where e=d or b not between b and t1.e),t1.b)))++~case case count(*) when  -max(t1.c) then min(b) else min(17) end when max( -t1.a) then (min(t1.f)) else max((a)) end*cast(avg(f) AS integer)+max(19) from t1 union select count(distinct f) from t1)),(t1.e)) | t1.b)}
} {-854200}
do_test randexpr-2.631 {
  db eval {SELECT 19-e+t1.d | 19-(abs(11)/abs(t1.b-(select case cast(avg(t1.f) AS integer)-count(*)-count(distinct t1.c)-abs(count(*))-(cast(avg(case when 11<b then d when (c) in (t1.a,t1.b,t1.a) then t1.a else t1.f end) AS integer) | min(t1.a) | (max(t1.a)))+max((t1.d)) when min(t1.a) then  -count(*) else min((e)) end from t1)*19))-c+13 FROM t1 WHERE case when case when not b-(t1.c)-11 in (case  -(b*11) when t1.d then coalesce((select 13 from t1 where e<>b),t1.d) else ~11 end+t1.b,11,19) then t1.a else  -t1.d-case d*a when t1.d then t1.e else 13 end end+e+b>19 then t1.a else t1.f end not between t1.d and e}
} {-1}
do_test randexpr-2.632 {
  db eval {SELECT 19-e+t1.d | 19-(abs(11)/abs(t1.b-(select case cast(avg(t1.f) AS integer)-count(*)-count(distinct t1.c)-abs(count(*))-(cast(avg(case when 11<b then d when (c) in (t1.a,t1.b,t1.a) then t1.a else t1.f end) AS integer) | min(t1.a) | (max(t1.a)))+max((t1.d)) when min(t1.a) then  -count(*) else min((e)) end from t1)*19))-c+13 FROM t1 WHERE NOT (case when case when not b-(t1.c)-11 in (case  -(b*11) when t1.d then coalesce((select 13 from t1 where e<>b),t1.d) else ~11 end+t1.b,11,19) then t1.a else  -t1.d-case d*a when t1.d then t1.e else 13 end end+e+b>19 then t1.a else t1.f end not between t1.d and e)}
} {}
do_test randexpr-2.633 {
  db eval {SELECT 19-e+t1.d & 19-(abs(11)/abs(t1.b-(select case cast(avg(t1.f) AS integer)-count(*)-count(distinct t1.c)-abs(count(*))-(cast(avg(case when 11<b then d when (c) in (t1.a,t1.b,t1.a) then t1.a else t1.f end) AS integer) & min(t1.a) & (max(t1.a)))+max((t1.d)) when min(t1.a) then  -count(*) else min((e)) end from t1)*19))-c+13 FROM t1 WHERE case when case when not b-(t1.c)-11 in (case  -(b*11) when t1.d then coalesce((select 13 from t1 where e<>b),t1.d) else ~11 end+t1.b,11,19) then t1.a else  -t1.d-case d*a when t1.d then t1.e else 13 end end+e+b>19 then t1.a else t1.f end not between t1.d and e}
} {-348}
do_test randexpr-2.634 {
  db eval {SELECT (select abs(abs(~ -min(case t1.a-d when (abs(f)/abs(f+t1.b)) then ~e-11-+ -13*t1.a else 13 end)-count(*)*case + -count(*) when (count(distinct t1.e)) then max(t1.f) else (count(*)* - -+count(*) | min(17)) end+(cast(avg(t1.f) AS integer))+min(d))) from t1) FROM t1 WHERE not t1.f>=t1.a or not exists(select 1 from t1 where 19=17) and 13 in (select abs(count(*) | ((count(*)))) from t1 union select count(distinct  -t1.c | t1.a) | abs(abs(min(d+c))) from t1)}
} {}
do_test randexpr-2.635 {
  db eval {SELECT (select abs(abs(~ -min(case t1.a-d when (abs(f)/abs(f+t1.b)) then ~e-11-+ -13*t1.a else 13 end)-count(*)*case + -count(*) when (count(distinct t1.e)) then max(t1.f) else (count(*)* - -+count(*) | min(17)) end+(cast(avg(t1.f) AS integer))+min(d))) from t1) FROM t1 WHERE NOT (not t1.f>=t1.a or not exists(select 1 from t1 where 19=17) and 13 in (select abs(count(*) | ((count(*)))) from t1 union select count(distinct  -t1.c | t1.a) | abs(abs(min(d+c))) from t1))}
} {995}
do_test randexpr-2.636 {
  db eval {SELECT (select abs(abs(~ -min(case t1.a-d when (abs(f)/abs(f+t1.b)) then ~e-11-+ -13*t1.a else 13 end)-count(*)*case + -count(*) when (count(distinct t1.e)) then max(t1.f) else (count(*)* - -+count(*) & min(17)) end+(cast(avg(t1.f) AS integer))+min(d))) from t1) FROM t1 WHERE NOT (not t1.f>=t1.a or not exists(select 1 from t1 where 19=17) and 13 in (select abs(count(*) | ((count(*)))) from t1 union select count(distinct  -t1.c | t1.a) | abs(abs(min(d+c))) from t1))}
} {1011}
do_test randexpr-2.637 {
  db eval {SELECT (case when not exists(select 1 from t1 where ((not t1.f in (b,17-d,t1.a) and f<t1.f)) or b=t1.e or a in (select  - -count(distinct t1.c) from t1 union select min(11) from t1)) then (select case max( -t1.c) when (~ -count(distinct (b))-count(*))* -count(*) then count(distinct 11) else  -cast(avg(c) AS integer) end | min(t1.e)*cast(avg(13) AS integer) from t1)+b else (abs(t1.c)/abs( -b)) end-t1.b) FROM t1 WHERE exists(select 1 from t1 where (13>=t1.a))}
} {}
do_test randexpr-2.638 {
  db eval {SELECT (case when not exists(select 1 from t1 where ((not t1.f in (b,17-d,t1.a) and f<t1.f)) or b=t1.e or a in (select  - -count(distinct t1.c) from t1 union select min(11) from t1)) then (select case max( -t1.c) when (~ -count(distinct (b))-count(*))* -count(*) then count(distinct 11) else  -cast(avg(c) AS integer) end | min(t1.e)*cast(avg(13) AS integer) from t1)+b else (abs(t1.c)/abs( -b)) end-t1.b) FROM t1 WHERE NOT (exists(select 1 from t1 where (13>=t1.a)))}
} {-12}
do_test randexpr-2.639 {
  db eval {SELECT (case when not exists(select 1 from t1 where ((not t1.f in (b,17-d,t1.a) and f<t1.f)) or b=t1.e or a in (select  - -count(distinct t1.c) from t1 union select min(11) from t1)) then (select case max( -t1.c) when (~ -count(distinct (b))-count(*))* -count(*) then count(distinct 11) else  -cast(avg(c) AS integer) end & min(t1.e)*cast(avg(13) AS integer) from t1)+b else (abs(t1.c)/abs( -b)) end-t1.b) FROM t1 WHERE NOT (exists(select 1 from t1 where (13>=t1.a)))}
} {6212}
do_test randexpr-2.640 {
  db eval {SELECT coalesce((select t1.a from t1 where case when +(abs(e)/abs(19))+(abs(coalesce((select max(b) from t1 where 19 not in (f,(c),11) or  -c not in (t1.f,e,d)),13)*e+t1.f)/abs((d)))<>t1.b then t1.e when t1.d not in (t1.f,17,t1.b) or t1.f not between t1.d and 13 then t1.a else t1.e end>e or not exists(select 1 from t1 where a>=e or not exists(select 1 from t1 where d<>t1.b))),f)+19 FROM t1 WHERE 13 in (case when (select +max( -t1.b+a*case when not 13*13<t1.c then 19 else d end*11*c)+max(b) from t1)<>t1.f and ~e>= -t1.b then t1.c when 11 not between t1.d and e and (d<c) then t1.f else d end | e,a,t1.c)}
} {}
do_test randexpr-2.641 {
  db eval {SELECT coalesce((select t1.a from t1 where case when +(abs(e)/abs(19))+(abs(coalesce((select max(b) from t1 where 19 not in (f,(c),11) or  -c not in (t1.f,e,d)),13)*e+t1.f)/abs((d)))<>t1.b then t1.e when t1.d not in (t1.f,17,t1.b) or t1.f not between t1.d and 13 then t1.a else t1.e end>e or not exists(select 1 from t1 where a>=e or not exists(select 1 from t1 where d<>t1.b))),f)+19 FROM t1 WHERE NOT (13 in (case when (select +max( -t1.b+a*case when not 13*13<t1.c then 19 else d end*11*c)+max(b) from t1)<>t1.f and ~e>= -t1.b then t1.c when 11 not between t1.d and e and (d<c) then t1.f else d end | e,a,t1.c))}
} {119}
do_test randexpr-2.642 {
  db eval {SELECT +coalesce((select case when coalesce((select f+t1.e from t1 where b not in (case when not exists(select 1 from t1 where (f not in (t1.f-t1.b,t1.d,t1.d))) then t1.a when t1.f*t1.c*17>+(t1.e*(d))-t1.d then t1.f else 11 end,17,f)),e) | 19-13<d then t1.a else t1.d end from t1 where d not between c and e),19) FROM t1 WHERE not exists(select 1 from t1 where ((t1.c not between case d-c+(t1.b) when d then 17 else 13 end+f and coalesce((select t1.f from t1 where ((t1.f*case when not exists(select 1 from t1 where t1.f>=t1.b) then (select max(11)-(count(distinct f)) from t1) else t1.a end+c in (t1.d,e,f) or e in (11,11,11)))),b)*t1.b*11))) and t1.b>=a}
} {}
do_test randexpr-2.643 {
  db eval {SELECT +coalesce((select case when coalesce((select f+t1.e from t1 where b not in (case when not exists(select 1 from t1 where (f not in (t1.f-t1.b,t1.d,t1.d))) then t1.a when t1.f*t1.c*17>+(t1.e*(d))-t1.d then t1.f else 11 end,17,f)),e) | 19-13<d then t1.a else t1.d end from t1 where d not between c and e),19) FROM t1 WHERE NOT (not exists(select 1 from t1 where ((t1.c not between case d-c+(t1.b) when d then 17 else 13 end+f and coalesce((select t1.f from t1 where ((t1.f*case when not exists(select 1 from t1 where t1.f>=t1.b) then (select max(11)-(count(distinct f)) from t1) else t1.a end+c in (t1.d,e,f) or e in (11,11,11)))),b)*t1.b*11))) and t1.b>=a)}
} {19}
do_test randexpr-2.644 {
  db eval {SELECT +coalesce((select case when coalesce((select f+t1.e from t1 where b not in (case when not exists(select 1 from t1 where (f not in (t1.f-t1.b,t1.d,t1.d))) then t1.a when t1.f*t1.c*17>+(t1.e*(d))-t1.d then t1.f else 11 end,17,f)),e) & 19-13<d then t1.a else t1.d end from t1 where d not between c and e),19) FROM t1 WHERE NOT (not exists(select 1 from t1 where ((t1.c not between case d-c+(t1.b) when d then 17 else 13 end+f and coalesce((select t1.f from t1 where ((t1.f*case when not exists(select 1 from t1 where t1.f>=t1.b) then (select max(11)-(count(distinct f)) from t1) else t1.a end+c in (t1.d,e,f) or e in (11,11,11)))),b)*t1.b*11))) and t1.b>=a)}
} {19}
do_test randexpr-2.645 {
  db eval {SELECT (case when case 19 when b then 13 else t1.e end in (select (c) from t1 union select a from t1) then 11 else (d*coalesce((select t1.b from t1 where 19 | (t1.c)+case when  -17>t1.a then t1.a when (19>=13) then t1.a else t1.e end=f and (e)>a or 11 in (select e from t1 union select t1.b from t1)),t1.d*t1.e))+c+a end) FROM t1 WHERE case case when case when not (abs(t1.d | f)/abs(a)) in (d,a,t1.c) then  -d when (not exists(select 1 from t1 where f>=c)) then t1.a else e end+t1.d not in (t1.b,(t1.f),11) or not exists(select 1 from t1 where not exists(select 1 from t1 where t1.b in (19,t1.c,13))) then b+t1.c when t1.d>=t1.a then t1.c else (c) end when (13) then t1.e else b end in (t1.a,t1.b,13)}
} {80000400}
do_test randexpr-2.646 {
  db eval {SELECT (case when case 19 when b then 13 else t1.e end in (select (c) from t1 union select a from t1) then 11 else (d*coalesce((select t1.b from t1 where 19 | (t1.c)+case when  -17>t1.a then t1.a when (19>=13) then t1.a else t1.e end=f and (e)>a or 11 in (select e from t1 union select t1.b from t1)),t1.d*t1.e))+c+a end) FROM t1 WHERE NOT (case case when case when not (abs(t1.d | f)/abs(a)) in (d,a,t1.c) then  -d when (not exists(select 1 from t1 where f>=c)) then t1.a else e end+t1.d not in (t1.b,(t1.f),11) or not exists(select 1 from t1 where not exists(select 1 from t1 where t1.b in (19,t1.c,13))) then b+t1.c when t1.d>=t1.a then t1.c else (c) end when (13) then t1.e else b end in (t1.a,t1.b,13))}
} {}
do_test randexpr-2.647 {
  db eval {SELECT (case when case 19 when b then 13 else t1.e end in (select (c) from t1 union select a from t1) then 11 else (d*coalesce((select t1.b from t1 where 19 & (t1.c)+case when  -17>t1.a then t1.a when (19>=13) then t1.a else t1.e end=f and (e)>a or 11 in (select e from t1 union select t1.b from t1)),t1.d*t1.e))+c+a end) FROM t1 WHERE case case when case when not (abs(t1.d | f)/abs(a)) in (d,a,t1.c) then  -d when (not exists(select 1 from t1 where f>=c)) then t1.a else e end+t1.d not in (t1.b,(t1.f),11) or not exists(select 1 from t1 where not exists(select 1 from t1 where t1.b in (19,t1.c,13))) then b+t1.c when t1.d>=t1.a then t1.c else (c) end when (13) then t1.e else b end in (t1.a,t1.b,13)}
} {80000400}
do_test randexpr-2.648 {
  db eval {SELECT case when 19<=19 then d when not exists(select 1 from t1 where case case when case when (select  -min(((t1.f)))*((cast(avg(t1.d) AS integer))) from t1) in (select t1.a-b from t1 union select 17 from t1) then f when (19 not between t1.c and 13 and f>13) then d else a end | b-t1.b in (t1.e,t1.f, -d) then t1.e when c<t1.e then ( -b) else (c) end-t1.e | (17)+17 when 13 then t1.a else d end+19>=17) then t1.e else t1.e end FROM t1 WHERE coalesce((select +a- -t1.d*b*coalesce((select t1.c from t1 where t1.a in (select (abs(11)/abs(case when not exists(select 1 from t1 where +e=t1.e) then case t1.b when a-c then b else b end when (not exists(select 1 from t1 where 19 in (select 13 from t1 union select t1.b from t1))) and e in (t1.e, -f,e) then 19 else t1.a end)) from t1 union select b from t1)),17)*d from t1 where t1.f not in (t1.a,(t1.b),t1.d)),13)<=(13)}
} {}
do_test randexpr-2.649 {
  db eval {SELECT case when 19<=19 then d when not exists(select 1 from t1 where case case when case when (select  -min(((t1.f)))*((cast(avg(t1.d) AS integer))) from t1) in (select t1.a-b from t1 union select 17 from t1) then f when (19 not between t1.c and 13 and f>13) then d else a end | b-t1.b in (t1.e,t1.f, -d) then t1.e when c<t1.e then ( -b) else (c) end-t1.e | (17)+17 when 13 then t1.a else d end+19>=17) then t1.e else t1.e end FROM t1 WHERE NOT (coalesce((select +a- -t1.d*b*coalesce((select t1.c from t1 where t1.a in (select (abs(11)/abs(case when not exists(select 1 from t1 where +e=t1.e) then case t1.b when a-c then b else b end when (not exists(select 1 from t1 where 19 in (select 13 from t1 union select t1.b from t1))) and e in (t1.e, -f,e) then 19 else t1.a end)) from t1 union select b from t1)),17)*d from t1 where t1.f not in (t1.a,(t1.b),t1.d)),13)<=(13))}
} {400}
do_test randexpr-2.650 {
  db eval {SELECT case when 19<=19 then d when not exists(select 1 from t1 where case case when case when (select  -min(((t1.f)))*((cast(avg(t1.d) AS integer))) from t1) in (select t1.a-b from t1 union select 17 from t1) then f when (19 not between t1.c and 13 and f>13) then d else a end & b-t1.b in (t1.e,t1.f, -d) then t1.e when c<t1.e then ( -b) else (c) end-t1.e & (17)+17 when 13 then t1.a else d end+19>=17) then t1.e else t1.e end FROM t1 WHERE NOT (coalesce((select +a- -t1.d*b*coalesce((select t1.c from t1 where t1.a in (select (abs(11)/abs(case when not exists(select 1 from t1 where +e=t1.e) then case t1.b when a-c then b else b end when (not exists(select 1 from t1 where 19 in (select 13 from t1 union select t1.b from t1))) and e in (t1.e, -f,e) then 19 else t1.a end)) from t1 union select b from t1)),17)*d from t1 where t1.f not in (t1.a,(t1.b),t1.d)),13)<=(13))}
} {400}
do_test randexpr-2.651 {
  db eval {SELECT case when c<=t1.b*e+case when not exists(select 1 from t1 where a+ -t1.f= -t1.e*(17)+f and 19 in (select  -13 from t1 union select t1.f from t1) and 19>=t1.a or  -11 in (select a from t1 union select 17 from t1)) then t1.f else 19 end+t1.d or ((c))<>a then t1.f-t1.c when c not between ((t1.b)) and f then a else d end FROM t1 WHERE coalesce((select t1.e from t1 where t1.c in (t1.a,f,coalesce((select max( -f) from t1 where t1.f<coalesce((select (select cast(avg(b) AS integer) from t1) from t1 where a>=(abs(13)/abs(~19+(abs((select count(distinct t1.f) from t1))/abs(coalesce((select 13 from t1 where d | 17*c*a*b+d<>t1.a),b)-(b)))))),b)),19))),t1.e)*c<>t1.e}
} {300}
do_test randexpr-2.652 {
  db eval {SELECT case when c<=t1.b*e+case when not exists(select 1 from t1 where a+ -t1.f= -t1.e*(17)+f and 19 in (select  -13 from t1 union select t1.f from t1) and 19>=t1.a or  -11 in (select a from t1 union select 17 from t1)) then t1.f else 19 end+t1.d or ((c))<>a then t1.f-t1.c when c not between ((t1.b)) and f then a else d end FROM t1 WHERE NOT (coalesce((select t1.e from t1 where t1.c in (t1.a,f,coalesce((select max( -f) from t1 where t1.f<coalesce((select (select cast(avg(b) AS integer) from t1) from t1 where a>=(abs(13)/abs(~19+(abs((select count(distinct t1.f) from t1))/abs(coalesce((select 13 from t1 where d | 17*c*a*b+d<>t1.a),b)-(b)))))),b)),19))),t1.e)*c<>t1.e)}
} {}
do_test randexpr-2.653 {
  db eval {SELECT case when t1.c>=13 or d in (select case ((case min(t1.f)+min(f) when max( -11) then min(19) else cast(avg( -t1.d) AS integer) end | count(*))) when count(distinct 13) then  -cast(avg( -t1.e) AS integer) else min(e) end from t1 union select max( -a) from t1) then case when +c-11+(t1.d)<e or f in (select 17 from t1 union select 13 from t1) then f when t1.c in (select t1.c from t1 union select 19 from t1) then t1.f else  -f end when e in (a,19,t1.e) then t1.d else f end FROM t1 WHERE (c<=t1.f or 11<case when t1.b+ -~a*case when exists(select 1 from t1 where case when b | 17 not between 17 and c then 11 else t1.e end in (d,a,b)) then t1.b when t1.b not in (t1.f,b,c) then 11 else b end>13 then d when not exists(select 1 from t1 where t1.c in (f,t1.b,t1.b)) then a else 19 end*t1.c and t1.d>=19)}
} {600}
do_test randexpr-2.654 {
  db eval {SELECT case when t1.c>=13 or d in (select case ((case min(t1.f)+min(f) when max( -11) then min(19) else cast(avg( -t1.d) AS integer) end | count(*))) when count(distinct 13) then  -cast(avg( -t1.e) AS integer) else min(e) end from t1 union select max( -a) from t1) then case when +c-11+(t1.d)<e or f in (select 17 from t1 union select 13 from t1) then f when t1.c in (select t1.c from t1 union select 19 from t1) then t1.f else  -f end when e in (a,19,t1.e) then t1.d else f end FROM t1 WHERE NOT ((c<=t1.f or 11<case when t1.b+ -~a*case when exists(select 1 from t1 where case when b | 17 not between 17 and c then 11 else t1.e end in (d,a,b)) then t1.b when t1.b not in (t1.f,b,c) then 11 else b end>13 then d when not exists(select 1 from t1 where t1.c in (f,t1.b,t1.b)) then a else 19 end*t1.c and t1.d>=19))}
} {}
do_test randexpr-2.655 {
  db eval {SELECT case when t1.c>=13 or d in (select case ((case min(t1.f)+min(f) when max( -11) then min(19) else cast(avg( -t1.d) AS integer) end & count(*))) when count(distinct 13) then  -cast(avg( -t1.e) AS integer) else min(e) end from t1 union select max( -a) from t1) then case when +c-11+(t1.d)<e or f in (select 17 from t1 union select 13 from t1) then f when t1.c in (select t1.c from t1 union select 19 from t1) then t1.f else  -f end when e in (a,19,t1.e) then t1.d else f end FROM t1 WHERE (c<=t1.f or 11<case when t1.b+ -~a*case when exists(select 1 from t1 where case when b | 17 not between 17 and c then 11 else t1.e end in (d,a,b)) then t1.b when t1.b not in (t1.f,b,c) then 11 else b end>13 then d when not exists(select 1 from t1 where t1.c in (f,t1.b,t1.b)) then a else 19 end*t1.c and t1.d>=19)}
} {600}
do_test randexpr-2.656 {
  db eval {SELECT t1.a+(e*a)*t1.d+(abs(d)/abs(case when case f when t1.a then t1.f else d end*t1.f*t1.e*c*17+coalesce((select t1.d from t1 where c<=~t1.f | 13),e)*t1.a<case when 13 between a and 19 and c<a then t1.b else f end then t1.e when exists(select 1 from t1 where ((t1.b)=t1.f)) then t1.c else f end)) FROM t1 WHERE d*19 between 11 and f}
} {}
do_test randexpr-2.657 {
  db eval {SELECT t1.a+(e*a)*t1.d+(abs(d)/abs(case when case f when t1.a then t1.f else d end*t1.f*t1.e*c*17+coalesce((select t1.d from t1 where c<=~t1.f | 13),e)*t1.a<case when 13 between a and 19 and c<a then t1.b else f end then t1.e when exists(select 1 from t1 where ((t1.b)=t1.f)) then t1.c else f end)) FROM t1 WHERE NOT (d*19 between 11 and f)}
} {20000100}
do_test randexpr-2.658 {
  db eval {SELECT t1.a+(e*a)*t1.d+(abs(d)/abs(case when case f when t1.a then t1.f else d end*t1.f*t1.e*c*17+coalesce((select t1.d from t1 where c<=~t1.f & 13),e)*t1.a<case when 13 between a and 19 and c<a then t1.b else f end then t1.e when exists(select 1 from t1 where ((t1.b)=t1.f)) then t1.c else f end)) FROM t1 WHERE NOT (d*19 between 11 and f)}
} {20000100}
do_test randexpr-2.659 {
  db eval {SELECT case f when (abs(t1.f)/abs(case when d+case when exists(select 1 from t1 where exists(select 1 from t1 where exists(select 1 from t1 where case when not case when +11>=t1.d then t1.d when (t1.b)<>17 or t1.b<=t1.c then a else (e) end in (select min(t1.e) from t1 union select abs( -max((17))) from t1) then c when 19<>17 then 13 else  -d end>t1.d))) then 17 when t1.a<=13 then coalesce((select (17) | t1.c from t1 where t1.e>d),b) else 13 end in (select min(f) from t1 union select count(*) from t1) then 19 else t1.f end)) then t1.f else f end FROM t1 WHERE coalesce((select max(11 | e+case c*t1.b+13 when 19 | ~t1.f+case when d>11 then t1.f-(case t1.d when a then 19+t1.f else t1.b end) else d-case e when c+t1.a then 13 else case when not exists(select 1 from t1 where (t1.d)<>17) then d when b in ( -f,11,17) then 11 else t1.f end end end+d then e else t1.a end) from t1 where t1.a>= -11),b)>t1.c}
} {600}
do_test randexpr-2.660 {
  db eval {SELECT case f when (abs(t1.f)/abs(case when d+case when exists(select 1 from t1 where exists(select 1 from t1 where exists(select 1 from t1 where case when not case when +11>=t1.d then t1.d when (t1.b)<>17 or t1.b<=t1.c then a else (e) end in (select min(t1.e) from t1 union select abs( -max((17))) from t1) then c when 19<>17 then 13 else  -d end>t1.d))) then 17 when t1.a<=13 then coalesce((select (17) | t1.c from t1 where t1.e>d),b) else 13 end in (select min(f) from t1 union select count(*) from t1) then 19 else t1.f end)) then t1.f else f end FROM t1 WHERE NOT (coalesce((select max(11 | e+case c*t1.b+13 when 19 | ~t1.f+case when d>11 then t1.f-(case t1.d when a then 19+t1.f else t1.b end) else d-case e when c+t1.a then 13 else case when not exists(select 1 from t1 where (t1.d)<>17) then d when b in ( -f,11,17) then 11 else t1.f end end end+d then e else t1.a end) from t1 where t1.a>= -11),b)>t1.c)}
} {}
do_test randexpr-2.661 {
  db eval {SELECT case f when (abs(t1.f)/abs(case when d+case when exists(select 1 from t1 where exists(select 1 from t1 where exists(select 1 from t1 where case when not case when +11>=t1.d then t1.d when (t1.b)<>17 or t1.b<=t1.c then a else (e) end in (select min(t1.e) from t1 union select abs( -max((17))) from t1) then c when 19<>17 then 13 else  -d end>t1.d))) then 17 when t1.a<=13 then coalesce((select (17) & t1.c from t1 where t1.e>d),b) else 13 end in (select min(f) from t1 union select count(*) from t1) then 19 else t1.f end)) then t1.f else f end FROM t1 WHERE coalesce((select max(11 | e+case c*t1.b+13 when 19 | ~t1.f+case when d>11 then t1.f-(case t1.d when a then 19+t1.f else t1.b end) else d-case e when c+t1.a then 13 else case when not exists(select 1 from t1 where (t1.d)<>17) then d when b in ( -f,11,17) then 11 else t1.f end end end+d then e else t1.a end) from t1 where t1.a>= -11),b)>t1.c}
} {600}
do_test randexpr-2.662 {
  db eval {SELECT (select abs(case max(t1.b)-(min(17))* -count(distinct case when case t1.f when t1.b then case e when c then t1.c else c end else t1.b end>=t1.e then d else e end) | ~+count(distinct t1.c)-(abs( -count(*))- -max(c)) | count(distinct t1.c) when count(distinct ( -t1.c)) then count(*) else max(t1.b) end* -count(*))-cast(avg( -11) AS integer)*min(19)+max(e) from t1) FROM t1 WHERE t1.a+t1.a>13}
} {909}
do_test randexpr-2.663 {
  db eval {SELECT (select abs(case max(t1.b)-(min(17))* -count(distinct case when case t1.f when t1.b then case e when c then t1.c else c end else t1.b end>=t1.e then d else e end) | ~+count(distinct t1.c)-(abs( -count(*))- -max(c)) | count(distinct t1.c) when count(distinct ( -t1.c)) then count(*) else max(t1.b) end* -count(*))-cast(avg( -11) AS integer)*min(19)+max(e) from t1) FROM t1 WHERE NOT (t1.a+t1.a>13)}
} {}
do_test randexpr-2.664 {
  db eval {SELECT (select abs(case max(t1.b)-(min(17))* -count(distinct case when case t1.f when t1.b then case e when c then t1.c else c end else t1.b end>=t1.e then d else e end) & ~+count(distinct t1.c)-(abs( -count(*))- -max(c)) & count(distinct t1.c) when count(distinct ( -t1.c)) then count(*) else max(t1.b) end* -count(*))-cast(avg( -11) AS integer)*min(19)+max(e) from t1) FROM t1 WHERE t1.a+t1.a>13}
} {710}
do_test randexpr-2.665 {
  db eval {SELECT (t1.d- -c+e-f++case when a between case f when case when ~~~11-coalesce((select b from t1 where coalesce((select max(e) from t1 where not t1.d>= -11),a)+a between 11 and t1.a), -d)*17-a-13 | 13>=17 then a else 11 end then t1.a else t1.d end and t1.f then 19 else t1.a end) FROM t1 WHERE t1.f<> -13}
} {700}
do_test randexpr-2.666 {
  db eval {SELECT (t1.d- -c+e-f++case when a between case f when case when ~~~11-coalesce((select b from t1 where coalesce((select max(e) from t1 where not t1.d>= -11),a)+a between 11 and t1.a), -d)*17-a-13 | 13>=17 then a else 11 end then t1.a else t1.d end and t1.f then 19 else t1.a end) FROM t1 WHERE NOT (t1.f<> -13)}
} {}
do_test randexpr-2.667 {
  db eval {SELECT (t1.d- -c+e-f++case when a between case f when case when ~~~11-coalesce((select b from t1 where coalesce((select max(e) from t1 where not t1.d>= -11),a)+a between 11 and t1.a), -d)*17-a-13 & 13>=17 then a else 11 end then t1.a else t1.d end and t1.f then 19 else t1.a end) FROM t1 WHERE t1.f<> -13}
} {700}
do_test randexpr-2.668 {
  db eval {SELECT (abs(case when (c<=b+t1.b) then  -11+t1.a-d when b*(select count(distinct e)*+max(~t1.a*case when (select count(*)*+min(t1.b)+max(t1.a) from t1) in (c,t1.d,t1.d) then (select  -(count(*)) from t1) else e end) from t1)<=a-11 then 11 else t1.e end)/abs(t1.e))+c FROM t1 WHERE a<+coalesce((select t1.f from t1 where exists(select 1 from t1 where ~case when (e not between t1.a-~case d when b then  -c else 13 end and d) then 11 else a end+17-f-a*19*t1.f not in (f, -t1.d,11))),c)-t1.f and (t1.d<17) and t1.f=c or f<= -e}
} {}
do_test randexpr-2.669 {
  db eval {SELECT (abs(case when (c<=b+t1.b) then  -11+t1.a-d when b*(select count(distinct e)*+max(~t1.a*case when (select count(*)*+min(t1.b)+max(t1.a) from t1) in (c,t1.d,t1.d) then (select  -(count(*)) from t1) else e end) from t1)<=a-11 then 11 else t1.e end)/abs(t1.e))+c FROM t1 WHERE NOT (a<+coalesce((select t1.f from t1 where exists(select 1 from t1 where ~case when (e not between t1.a-~case d when b then  -c else 13 end and d) then 11 else a end+17-f-a*19*t1.f not in (f, -t1.d,11))),c)-t1.f and (t1.d<17) and t1.f=c or f<= -e)}
} {300}
do_test randexpr-2.670 {
  db eval {SELECT case when case when c in (select abs((max(d*case t1.b when t1.b+t1.f then d else b end+d))- - -~count(*)*cast(avg(t1.b) AS integer)-min(d)*cast(avg(b) AS integer)*count(*)) from t1 union select  -count(distinct t1.f) from t1) then case when 17 between t1.f and 11 then c else d end when t1.c>=13 then a else a end<=c then t1.d else 13 end+e FROM t1 WHERE t1.f between  -11 and b}
} {}
do_test randexpr-2.671 {
  db eval {SELECT case when case when c in (select abs((max(d*case t1.b when t1.b+t1.f then d else b end+d))- - -~count(*)*cast(avg(t1.b) AS integer)-min(d)*cast(avg(b) AS integer)*count(*)) from t1 union select  -count(distinct t1.f) from t1) then case when 17 between t1.f and 11 then c else d end when t1.c>=13 then a else a end<=c then t1.d else 13 end+e FROM t1 WHERE NOT (t1.f between  -11 and b)}
} {900}
do_test randexpr-2.672 {
  db eval {SELECT b*~~t1.b*(a-t1.c+t1.b)+13-+~case t1.b when d then case 17*13 when t1.e then case when case when t1.c<>~(11) then t1.e else coalesce((select max( -c) from t1 where (f<>e)),t1.f) end<=a then (t1.c) else t1.c end else  -f end else 13 end*t1.e-t1.f | 13 FROM t1 WHERE b between (d) and t1.c*(abs(t1.c-13 | t1.d+t1.a)/abs(13))}
} {}
do_test randexpr-2.673 {
  db eval {SELECT b*~~t1.b*(a-t1.c+t1.b)+13-+~case t1.b when d then case 17*13 when t1.e then case when case when t1.c<>~(11) then t1.e else coalesce((select max( -c) from t1 where (f<>e)),t1.f) end<=a then (t1.c) else t1.c end else  -f end else 13 end*t1.e-t1.f | 13 FROM t1 WHERE NOT (b between (d) and t1.c*(abs(t1.c-13 | t1.d+t1.a)/abs(13)))}
} {6413}
do_test randexpr-2.674 {
  db eval {SELECT b*~~t1.b*(a-t1.c+t1.b)+13-+~case t1.b when d then case 17*13 when t1.e then case when case when t1.c<>~(11) then t1.e else coalesce((select max( -c) from t1 where (f<>e)),t1.f) end<=a then (t1.c) else t1.c end else  -f end else 13 end*t1.e-t1.f & 13 FROM t1 WHERE NOT (b between (d) and t1.c*(abs(t1.c-13 | t1.d+t1.a)/abs(13)))}
} {13}
do_test randexpr-2.675 {
  db eval {SELECT case when t1.b in (select case 13 when 13 | t1.e then case +(select (min((e)))-case count(*) | max(t1.b*d+17+e) when abs(count(distinct (11))*count(*)-cast(avg(a) AS integer) | max( -t1.a)) then (count(distinct 13)) else  -(cast(avg(t1.b) AS integer)) end from t1) when (select count(distinct e) from t1) then t1.e else a+(t1.b) end-d-t1.d else t1.e end from t1 union select (f) from t1) then t1.b else (b) end FROM t1 WHERE b in (select a from t1 union select 11+t1.e from t1)}
} {}
do_test randexpr-2.676 {
  db eval {SELECT case when t1.b in (select case 13 when 13 | t1.e then case +(select (min((e)))-case count(*) | max(t1.b*d+17+e) when abs(count(distinct (11))*count(*)-cast(avg(a) AS integer) | max( -t1.a)) then (count(distinct 13)) else  -(cast(avg(t1.b) AS integer)) end from t1) when (select count(distinct e) from t1) then t1.e else a+(t1.b) end-d-t1.d else t1.e end from t1 union select (f) from t1) then t1.b else (b) end FROM t1 WHERE NOT (b in (select a from t1 union select 11+t1.e from t1))}
} {200}
do_test randexpr-2.677 {
  db eval {SELECT case when t1.b in (select case 13 when 13 & t1.e then case +(select (min((e)))-case count(*) & max(t1.b*d+17+e) when abs(count(distinct (11))*count(*)-cast(avg(a) AS integer) & max( -t1.a)) then (count(distinct 13)) else  -(cast(avg(t1.b) AS integer)) end from t1) when (select count(distinct e) from t1) then t1.e else a+(t1.b) end-d-t1.d else t1.e end from t1 union select (f) from t1) then t1.b else (b) end FROM t1 WHERE NOT (b in (select a from t1 union select 11+t1.e from t1))}
} {200}
do_test randexpr-2.678 {
  db eval {SELECT coalesce((select 17 from t1 where d between 17 and 13),case when t1.f in (select c+a from t1 union select a from t1) and (abs(f)/abs(t1.b))-t1.e>=case when not exists(select 1 from t1 where t1.e>(select count(distinct t1.f) from t1)) then t1.f when (11)-~t1.f<case 13 when f then 19 else coalesce((select  -t1.c from t1 where 11<=t1.e),e) end then t1.e else 13 end*t1.e then t1.f else b end) FROM t1 WHERE  -coalesce((select max(11) from t1 where (abs( -case 19 when (abs(coalesce((select max(coalesce((select 13 from t1 where a>e),b)) from t1 where (t1.f) in (13,e,t1.c) or t1.c>13),t1.b))/abs(13)) then t1.b else d end)/abs(13)) in (t1.f,t1.e,t1.a) or 17 between 13 and f or (f>11 and t1.f<t1.b)),case when 19 not between  -17 and d then 11 when t1.c=d then t1.a else t1.f end)>=t1.e}
} {}
do_test randexpr-2.679 {
  db eval {SELECT coalesce((select 17 from t1 where d between 17 and 13),case when t1.f in (select c+a from t1 union select a from t1) and (abs(f)/abs(t1.b))-t1.e>=case when not exists(select 1 from t1 where t1.e>(select count(distinct t1.f) from t1)) then t1.f when (11)-~t1.f<case 13 when f then 19 else coalesce((select  -t1.c from t1 where 11<=t1.e),e) end then t1.e else 13 end*t1.e then t1.f else b end) FROM t1 WHERE NOT ( -coalesce((select max(11) from t1 where (abs( -case 19 when (abs(coalesce((select max(coalesce((select 13 from t1 where a>e),b)) from t1 where (t1.f) in (13,e,t1.c) or t1.c>13),t1.b))/abs(13)) then t1.b else d end)/abs(13)) in (t1.f,t1.e,t1.a) or 17 between 13 and f or (f>11 and t1.f<t1.b)),case when 19 not between  -17 and d then 11 when t1.c=d then t1.a else t1.f end)>=t1.e)}
} {200}
do_test randexpr-2.680 {
  db eval {SELECT (select min(19-case 19 when  -t1.a+13 then coalesce((select c from t1 where (abs(13)/abs(11))>=coalesce((select f+b*+t1.c from t1 where t1.c=+11+t1.e),11) or (e in (a,a,13) and t1.a<f) and t1.c not between t1.f and  -b),t1.b) else t1.b end) from t1) | f FROM t1 WHERE case 13-t1.e when 13 then f*c else ~f+(abs(t1.f | t1.e-c)/abs((coalesce((select max((select  -cast(avg(b) AS integer) from t1)-b) from t1 where 17 in (c,( -(f)),11) and 17>=f or t1.a=t1.e),t1.f)*t1.a+t1.f)*19)) end*f-t1.f in (select d from t1 union select t1.c from t1) and b in (t1.f,t1.d,c)}
} {}
do_test randexpr-2.681 {
  db eval {SELECT (select min(19-case 19 when  -t1.a+13 then coalesce((select c from t1 where (abs(13)/abs(11))>=coalesce((select f+b*+t1.c from t1 where t1.c=+11+t1.e),11) or (e in (a,a,13) and t1.a<f) and t1.c not between t1.f and  -b),t1.b) else t1.b end) from t1) | f FROM t1 WHERE NOT (case 13-t1.e when 13 then f*c else ~f+(abs(t1.f | t1.e-c)/abs((coalesce((select max((select  -cast(avg(b) AS integer) from t1)-b) from t1 where 17 in (c,( -(f)),11) and 17>=f or t1.a=t1.e),t1.f)*t1.a+t1.f)*19)) end*f-t1.f in (select d from t1 union select t1.c from t1) and b in (t1.f,t1.d,c))}
} {-165}
do_test randexpr-2.682 {
  db eval {SELECT (select min(19-case 19 when  -t1.a+13 then coalesce((select c from t1 where (abs(13)/abs(11))>=coalesce((select f+b*+t1.c from t1 where t1.c=+11+t1.e),11) or (e in (a,a,13) and t1.a<f) and t1.c not between t1.f and  -b),t1.b) else t1.b end) from t1) & f FROM t1 WHERE NOT (case 13-t1.e when 13 then f*c else ~f+(abs(t1.f | t1.e-c)/abs((coalesce((select max((select  -cast(avg(b) AS integer) from t1)-b) from t1 where 17 in (c,( -(f)),11) and 17>=f or t1.a=t1.e),t1.f)*t1.a+t1.f)*19)) end*f-t1.f in (select d from t1 union select t1.c from t1) and b in (t1.f,t1.d,c))}
} {584}
do_test randexpr-2.683 {
  db eval {SELECT ~case when exists(select 1 from t1 where t1.c not between case case ~t1.b*19 when b then t1.c*t1.e else t1.d end when c then case ++13 when case when a+d+~~11 not between e and  -19 then 19 else b end then t1.d else 19 end else t1.a end and d) then 19 when c in (select abs(count(distinct 17)) from t1 union select max(t1.b) from t1) then (d) else t1.e end | 19 FROM t1 WHERE t1.d between 11 and ~19-coalesce((select d from t1 where (d>=c)),t1.d)*+t1.e+t1.e}
} {}
do_test randexpr-2.684 {
  db eval {SELECT ~case when exists(select 1 from t1 where t1.c not between case case ~t1.b*19 when b then t1.c*t1.e else t1.d end when c then case ++13 when case when a+d+~~11 not between e and  -19 then 19 else b end then t1.d else 19 end else t1.a end and d) then 19 when c in (select abs(count(distinct 17)) from t1 union select max(t1.b) from t1) then (d) else t1.e end | 19 FROM t1 WHERE NOT (t1.d between 11 and ~19-coalesce((select d from t1 where (d>=c)),t1.d)*+t1.e+t1.e)}
} {-485}
do_test randexpr-2.685 {
  db eval {SELECT ~case when exists(select 1 from t1 where t1.c not between case case ~t1.b*19 when b then t1.c*t1.e else t1.d end when c then case ++13 when case when a+d+~~11 not between e and  -19 then 19 else b end then t1.d else 19 end else t1.a end and d) then 19 when c in (select abs(count(distinct 17)) from t1 union select max(t1.b) from t1) then (d) else t1.e end & 19 FROM t1 WHERE NOT (t1.d between 11 and ~19-coalesce((select d from t1 where (d>=c)),t1.d)*+t1.e+t1.e)}
} {3}
do_test randexpr-2.686 {
  db eval {SELECT +t1.b-17*11-coalesce((select coalesce((select max(t1.f+a-t1.c+b) from t1 where 17* -b+t1.e=13),coalesce((select +t1.f*coalesce((select b from t1 where 19 between  -a and c),t1.d) from t1 where 17<>b),17)*11) from t1 where f<c),e) |  -t1.e-b-t1.b-t1.e FROM t1 WHERE t1.b=11}
} {}
do_test randexpr-2.687 {
  db eval {SELECT +t1.b-17*11-coalesce((select coalesce((select max(t1.f+a-t1.c+b) from t1 where 17* -b+t1.e=13),coalesce((select +t1.f*coalesce((select b from t1 where 19 between  -a and c),t1.d) from t1 where 17<>b),17)*11) from t1 where f<c),e) |  -t1.e-b-t1.b-t1.e FROM t1 WHERE NOT (t1.b=11)}
} {-359}
do_test randexpr-2.688 {
  db eval {SELECT +t1.b-17*11-coalesce((select coalesce((select max(t1.f+a-t1.c+b) from t1 where 17* -b+t1.e=13),coalesce((select +t1.f*coalesce((select b from t1 where 19 between  -a and c),t1.d) from t1 where 17<>b),17)*11) from t1 where f<c),e) &  -t1.e-b-t1.b-t1.e FROM t1 WHERE NOT (t1.b=11)}
} {-1528}
do_test randexpr-2.689 {
  db eval {SELECT  -d+t1.d-t1.a-+t1.c-(select +min((abs(+(case when b>=case when b not between  -t1.f and c then e else f end or a<=11 or t1.e between a and 11 or t1.d not in (b,d,d) then case when f>=c then t1.c else 19 end when t1.e=a then e else t1.e end) | f)/abs(t1.a))) from t1)+e* -t1.a+f+d FROM t1 WHERE t1.b<=t1.c+ -(abs(t1.b)/abs(case t1.b+t1.e when 11 then t1.c else 17 end))*coalesce((select coalesce((select coalesce((select 13 from t1 where b=t1.b),f) | t1.f-11 from t1 where (t1.c) in (select +min(19)*(~max(b)-max(11))*max(11) from t1 union select min(f) from t1)),t1.f) from t1 where f in (select case count(distinct 19) when max(t1.b) then  -cast(avg(t1.e) AS integer) else cast(avg(b) AS integer) end from t1 union select count(*) from t1)),t1.a)}
} {}
do_test randexpr-2.690 {
  db eval {SELECT  -d+t1.d-t1.a-+t1.c-(select +min((abs(+(case when b>=case when b not between  -t1.f and c then e else f end or a<=11 or t1.e between a and 11 or t1.d not in (b,d,d) then case when f>=c then t1.c else 19 end when t1.e=a then e else t1.e end) | f)/abs(t1.a))) from t1)+e* -t1.a+f+d FROM t1 WHERE NOT (t1.b<=t1.c+ -(abs(t1.b)/abs(case t1.b+t1.e when 11 then t1.c else 17 end))*coalesce((select coalesce((select coalesce((select 13 from t1 where b=t1.b),f) | t1.f-11 from t1 where (t1.c) in (select +min(19)*(~max(b)-max(11))*max(11) from t1 union select min(f) from t1)),t1.f) from t1 where f in (select case count(distinct 19) when max(t1.b) then  -cast(avg(t1.e) AS integer) else cast(avg(b) AS integer) end from t1 union select count(*) from t1)),t1.a))}
} {-49410}
do_test randexpr-2.691 {
  db eval {SELECT  -d+t1.d-t1.a-+t1.c-(select +min((abs(+(case when b>=case when b not between  -t1.f and c then e else f end or a<=11 or t1.e between a and 11 or t1.d not in (b,d,d) then case when f>=c then t1.c else 19 end when t1.e=a then e else t1.e end) & f)/abs(t1.a))) from t1)+e* -t1.a+f+d FROM t1 WHERE NOT (t1.b<=t1.c+ -(abs(t1.b)/abs(case t1.b+t1.e when 11 then t1.c else 17 end))*coalesce((select coalesce((select coalesce((select 13 from t1 where b=t1.b),f) | t1.f-11 from t1 where (t1.c) in (select +min(19)*(~max(b)-max(11))*max(11) from t1 union select min(f) from t1)),t1.f) from t1 where f in (select case count(distinct 19) when max(t1.b) then  -cast(avg(t1.e) AS integer) else cast(avg(b) AS integer) end from t1 union select count(*) from t1)),t1.a))}
} {-49400}
do_test randexpr-2.692 {
  db eval {SELECT ~case +t1.a when t1.a then 19 else coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where t1.b*f<>e and e not in (17,t1.c-case when t1.e<19 then t1.c else (abs(t1.c)/abs(d*coalesce((select t1.e from t1 where exists(select 1 from t1 where t1.c in (select t1.f from t1 union select 11 from t1)) or t1.a<=t1.d),a))) end*t1.e,t1.e))),coalesce((select max(a) from t1 where (b) in ((11),e,b)),17)) end FROM t1 WHERE not (c)+c*d>t1.e and exists(select 1 from t1 where d*coalesce((select +case when ((select cast(avg((c)) AS integer)- -cast(avg(a) AS integer) from t1) in (select min(b)-count(*) from t1 union select count(distinct 19) from t1)) or not t1.b between 19 and 19 then t1.c else coalesce((select e from t1 where t1.e>=e),c) end from t1 where ( -f)<a),17)>19) and 17<> -t1.e and b>=a}
} {}
do_test randexpr-2.693 {
  db eval {SELECT ~case +t1.a when t1.a then 19 else coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where t1.b*f<>e and e not in (17,t1.c-case when t1.e<19 then t1.c else (abs(t1.c)/abs(d*coalesce((select t1.e from t1 where exists(select 1 from t1 where t1.c in (select t1.f from t1 union select 11 from t1)) or t1.a<=t1.d),a))) end*t1.e,t1.e))),coalesce((select max(a) from t1 where (b) in ((11),e,b)),17)) end FROM t1 WHERE NOT (not (c)+c*d>t1.e and exists(select 1 from t1 where d*coalesce((select +case when ((select cast(avg((c)) AS integer)- -cast(avg(a) AS integer) from t1) in (select min(b)-count(*) from t1 union select count(distinct 19) from t1)) or not t1.b between 19 and 19 then t1.c else coalesce((select e from t1 where t1.e>=e),c) end from t1 where ( -f)<a),17)>19) and 17<> -t1.e and b>=a)}
} {-20}
do_test randexpr-2.694 {
  db eval {SELECT coalesce((select max(t1.d-t1.e) from t1 where not exists(select 1 from t1 where c*+19<=(d)) or c+e not between a and ~f*t1.f*case when t1.e<> -coalesce((select case when ((e between t1.d and f)) then  -(17) | b else t1.d end from t1 where b in (select t1.c from t1 union select 11 from t1)),d) then t1.d when e not in ( -t1.b,t1.c,(t1.e)) then t1.c else d end), -b) FROM t1 WHERE t1.d<>d}
} {}
do_test randexpr-2.695 {
  db eval {SELECT coalesce((select max(t1.d-t1.e) from t1 where not exists(select 1 from t1 where c*+19<=(d)) or c+e not between a and ~f*t1.f*case when t1.e<> -coalesce((select case when ((e between t1.d and f)) then  -(17) | b else t1.d end from t1 where b in (select t1.c from t1 union select 11 from t1)),d) then t1.d when e not in ( -t1.b,t1.c,(t1.e)) then t1.c else d end), -b) FROM t1 WHERE NOT (t1.d<>d)}
} {-100}
do_test randexpr-2.696 {
  db eval {SELECT coalesce((select max(t1.d-t1.e) from t1 where not exists(select 1 from t1 where c*+19<=(d)) or c+e not between a and ~f*t1.f*case when t1.e<> -coalesce((select case when ((e between t1.d and f)) then  -(17) & b else t1.d end from t1 where b in (select t1.c from t1 union select 11 from t1)),d) then t1.d when e not in ( -t1.b,t1.c,(t1.e)) then t1.c else d end), -b) FROM t1 WHERE NOT (t1.d<>d)}
} {-100}
do_test randexpr-2.697 {
  db eval {SELECT case when a in (select max(17) from t1 union select abs(count(*)) from t1) then t1.a- -e-t1.d | e- -t1.f*19+(select  -abs(max(a))*count(distinct e)*max(19) from t1)-11-13-d*11+t1.a else d end-b FROM t1 WHERE t1.e in (select (abs(case when (abs(f)/abs((select ~min(a) from t1)+coalesce((select t1.f from t1 where 11<>t1.b),19)))*t1.e+ -t1.d | e<=t1.f then  -e when (b)>t1.a then t1.d else t1.a end)/abs(11)) from t1 union select 13 from t1) and f not between t1.b and e or not exists(select 1 from t1 where not exists(select 1 from t1 where 19<c)) and t1.c not in (t1.d,e,t1.a)}
} {200}
do_test randexpr-2.698 {
  db eval {SELECT case when a in (select max(17) from t1 union select abs(count(*)) from t1) then t1.a- -e-t1.d | e- -t1.f*19+(select  -abs(max(a))*count(distinct e)*max(19) from t1)-11-13-d*11+t1.a else d end-b FROM t1 WHERE NOT (t1.e in (select (abs(case when (abs(f)/abs((select ~min(a) from t1)+coalesce((select t1.f from t1 where 11<>t1.b),19)))*t1.e+ -t1.d | e<=t1.f then  -e when (b)>t1.a then t1.d else t1.a end)/abs(11)) from t1 union select 13 from t1) and f not between t1.b and e or not exists(select 1 from t1 where not exists(select 1 from t1 where 19<c)) and t1.c not in (t1.d,e,t1.a))}
} {}
do_test randexpr-2.699 {
  db eval {SELECT case when a in (select max(17) from t1 union select abs(count(*)) from t1) then t1.a- -e-t1.d & e- -t1.f*19+(select  -abs(max(a))*count(distinct e)*max(19) from t1)-11-13-d*11+t1.a else d end-b FROM t1 WHERE t1.e in (select (abs(case when (abs(f)/abs((select ~min(a) from t1)+coalesce((select t1.f from t1 where 11<>t1.b),19)))*t1.e+ -t1.d | e<=t1.f then  -e when (b)>t1.a then t1.d else t1.a end)/abs(11)) from t1 union select 13 from t1) and f not between t1.b and e or not exists(select 1 from t1 where not exists(select 1 from t1 where 19<c)) and t1.c not in (t1.d,e,t1.a)}
} {200}
do_test randexpr-2.700 {
  db eval {SELECT coalesce((select f from t1 where (case t1.a*t1.b*c when t1.d*coalesce((select max(coalesce((select 19 from t1 where t1.b in (select max(~case  -e when c+coalesce((select max(e) from t1 where (t1.d) not between c and t1.f),17) then c else 13 end) from t1 union select count(distinct a) from t1)),t1.f)) from t1 where f>t1.d),c) then 19 else 17 end between t1.b and t1.f and t1.d not in (c,e,(17)))),11) FROM t1 WHERE (((select min(t1.f) from t1)<=e))}
} {}
do_test randexpr-2.701 {
  db eval {SELECT coalesce((select f from t1 where (case t1.a*t1.b*c when t1.d*coalesce((select max(coalesce((select 19 from t1 where t1.b in (select max(~case  -e when c+coalesce((select max(e) from t1 where (t1.d) not between c and t1.f),17) then c else 13 end) from t1 union select count(distinct a) from t1)),t1.f)) from t1 where f>t1.d),c) then 19 else 17 end between t1.b and t1.f and t1.d not in (c,e,(17)))),11) FROM t1 WHERE NOT ((((select min(t1.f) from t1)<=e)))}
} {11}
do_test randexpr-2.702 {
  db eval {SELECT case t1.a when e*t1.e then case when exists(select 1 from t1 where (coalesce((select max(17) from t1 where (not (case when not a>=13*c then t1.f else (11)*t1.b end between 11 and t1.f or t1.c>(t1.c)))),t1.b*~t1.c)*b*d>=13)) then (abs(17)/abs(e)) else b end else t1.f end | t1.c+t1.f FROM t1 WHERE coalesce((select max(11) from t1 where c-d not between ~case when (select +~count(distinct t1.f)*cast(avg(t1.e) AS integer) from t1)+19 not in (t1.e,t1.f,t1.a) then t1.a when a in (e,t1.d,d) then t1.b else t1.e end and t1.b and c>=e or (t1.d<>b) and not exists(select 1 from t1 where (t1.f between 13 and a))),t1.a)-e<=t1.e}
} {988}
do_test randexpr-2.703 {
  db eval {SELECT case t1.a when e*t1.e then case when exists(select 1 from t1 where (coalesce((select max(17) from t1 where (not (case when not a>=13*c then t1.f else (11)*t1.b end between 11 and t1.f or t1.c>(t1.c)))),t1.b*~t1.c)*b*d>=13)) then (abs(17)/abs(e)) else b end else t1.f end | t1.c+t1.f FROM t1 WHERE NOT (coalesce((select max(11) from t1 where c-d not between ~case when (select +~count(distinct t1.f)*cast(avg(t1.e) AS integer) from t1)+19 not in (t1.e,t1.f,t1.a) then t1.a when a in (e,t1.d,d) then t1.b else t1.e end and t1.b and c>=e or (t1.d<>b) and not exists(select 1 from t1 where (t1.f between 13 and a))),t1.a)-e<=t1.e)}
} {}
do_test randexpr-2.704 {
  db eval {SELECT case t1.a when e*t1.e then case when exists(select 1 from t1 where (coalesce((select max(17) from t1 where (not (case when not a>=13*c then t1.f else (11)*t1.b end between 11 and t1.f or t1.c>(t1.c)))),t1.b*~t1.c)*b*d>=13)) then (abs(17)/abs(e)) else b end else t1.f end & t1.c+t1.f FROM t1 WHERE coalesce((select max(11) from t1 where c-d not between ~case when (select +~count(distinct t1.f)*cast(avg(t1.e) AS integer) from t1)+19 not in (t1.e,t1.f,t1.a) then t1.a when a in (e,t1.d,d) then t1.b else t1.e end and t1.b and c>=e or (t1.d<>b) and not exists(select 1 from t1 where (t1.f between 13 and a))),t1.a)-e<=t1.e}
} {512}
do_test randexpr-2.705 {
  db eval {SELECT coalesce((select max(t1.e+(t1.b)) from t1 where 17<=t1.d-(select ~+cast(avg(b) AS integer) | case  -case cast(avg(t1.e) AS integer) when min((abs((a))/abs(t1.e))) then cast(avg(t1.c) AS integer)+count(*) else min(d) end when max(t1.e) then count(*) else ( -count(*)) end-min(t1.b)-count(distinct  -a)*count(*) from t1) | c+coalesce((select f from t1 where (19=t1.c-t1.b)),t1.f+17)),f) FROM t1 WHERE c not between (abs(t1.f)/abs(case when t1.f+e<=t1.c+t1.d then case when d in (select +count(distinct case when  -t1.a*19-t1.c not between 11 and c then t1.e when (19<>19) then t1.d else d end) from t1 union select cast(avg(e) AS integer) from t1) then t1.e when c in (select count(*) from t1 union select cast(avg(f) AS integer)* - - -cast(avg(t1.e) AS integer) from t1) then b else (t1.b) end when not (11>=11) then  -t1.e else b end)) and t1.f}
} {}
do_test randexpr-2.706 {
  db eval {SELECT coalesce((select max(t1.e+(t1.b)) from t1 where 17<=t1.d-(select ~+cast(avg(b) AS integer) | case  -case cast(avg(t1.e) AS integer) when min((abs((a))/abs(t1.e))) then cast(avg(t1.c) AS integer)+count(*) else min(d) end when max(t1.e) then count(*) else ( -count(*)) end-min(t1.b)-count(distinct  -a)*count(*) from t1) | c+coalesce((select f from t1 where (19=t1.c-t1.b)),t1.f+17)),f) FROM t1 WHERE NOT (c not between (abs(t1.f)/abs(case when t1.f+e<=t1.c+t1.d then case when d in (select +count(distinct case when  -t1.a*19-t1.c not between 11 and c then t1.e when (19<>19) then t1.d else d end) from t1 union select cast(avg(e) AS integer) from t1) then t1.e when c in (select count(*) from t1 union select cast(avg(f) AS integer)* - - -cast(avg(t1.e) AS integer) from t1) then b else (t1.b) end when not (11>=11) then  -t1.e else b end)) and t1.f)}
} {700}
do_test randexpr-2.707 {
  db eval {SELECT coalesce((select max(t1.e+(t1.b)) from t1 where 17<=t1.d-(select ~+cast(avg(b) AS integer) & case  -case cast(avg(t1.e) AS integer) when min((abs((a))/abs(t1.e))) then cast(avg(t1.c) AS integer)+count(*) else min(d) end when max(t1.e) then count(*) else ( -count(*)) end-min(t1.b)-count(distinct  -a)*count(*) from t1) & c+coalesce((select f from t1 where (19=t1.c-t1.b)),t1.f+17)),f) FROM t1 WHERE NOT (c not between (abs(t1.f)/abs(case when t1.f+e<=t1.c+t1.d then case when d in (select +count(distinct case when  -t1.a*19-t1.c not between 11 and c then t1.e when (19<>19) then t1.d else d end) from t1 union select cast(avg(e) AS integer) from t1) then t1.e when c in (select count(*) from t1 union select cast(avg(f) AS integer)* - - -cast(avg(t1.e) AS integer) from t1) then b else (t1.b) end when not (11>=11) then  -t1.e else b end)) and t1.f)}
} {700}
do_test randexpr-2.708 {
  db eval {SELECT 17-(abs(case when t1.e<+(select count(distinct  -f) from t1)+t1.b then +case when t1.b not in (coalesce((select max(coalesce((select case when 17<e then 13 else t1.e end+t1.b from t1 where not (t1.f) between d and ((t1.d))),t1.f)) from t1 where t1.f>=a and 13 not in (b,t1.f,d)),b),t1.d, -13) then (e) else (13) end-19 when not exists(select 1 from t1 where 19<>f) then c else t1.e end | t1.d)/abs((13)))*f FROM t1 WHERE coalesce((select f from t1 where coalesce((select ~d*19-d*~case c when case a when t1.e*19 then (select  - -( -max(t1.f))*cast(avg(t1.c) AS integer) from t1) else 13 end*13-11 then  -11 else t1.f end | t1.e | t1.f*19 from t1 where t1.f>t1.a),b)*b not in (17,17,t1.e)),t1.a)-b*d>=11}
} {}
do_test randexpr-2.709 {
  db eval {SELECT 17-(abs(case when t1.e<+(select count(distinct  -f) from t1)+t1.b then +case when t1.b not in (coalesce((select max(coalesce((select case when 17<e then 13 else t1.e end+t1.b from t1 where not (t1.f) between d and ((t1.d))),t1.f)) from t1 where t1.f>=a and 13 not in (b,t1.f,d)),b),t1.d, -13) then (e) else (13) end-19 when not exists(select 1 from t1 where 19<>f) then c else t1.e end | t1.d)/abs((13)))*f FROM t1 WHERE NOT (coalesce((select f from t1 where coalesce((select ~d*19-d*~case c when case a when t1.e*19 then (select  - -( -max(t1.f))*cast(avg(t1.c) AS integer) from t1) else 13 end*13-11 then  -11 else t1.f end | t1.e | t1.f*19 from t1 where t1.f>t1.a),b)*b not in (17,17,t1.e)),t1.a)-b*d>=11)}
} {-22783}
do_test randexpr-2.710 {
  db eval {SELECT 17-(abs(case when t1.e<+(select count(distinct  -f) from t1)+t1.b then +case when t1.b not in (coalesce((select max(coalesce((select case when 17<e then 13 else t1.e end+t1.b from t1 where not (t1.f) between d and ((t1.d))),t1.f)) from t1 where t1.f>=a and 13 not in (b,t1.f,d)),b),t1.d, -13) then (e) else (13) end-19 when not exists(select 1 from t1 where 19<>f) then c else t1.e end & t1.d)/abs((13)))*f FROM t1 WHERE NOT (coalesce((select f from t1 where coalesce((select ~d*19-d*~case c when case a when t1.e*19 then (select  - -( -max(t1.f))*cast(avg(t1.c) AS integer) from t1) else 13 end*13-11 then  -11 else t1.f end | t1.e | t1.f*19 from t1 where t1.f>t1.a),b)*b not in (17,17,t1.e)),t1.a)-b*d>=11)}
} {-17983}
do_test randexpr-2.711 {
  db eval {SELECT (select cast(avg(case when (e=case when e>d and case coalesce((select ((t1.b)) from t1 where 17<=t1.c),a) when t1.b then f else d end*b>t1.d then (t1.a) else 11 end or 17 not in (19,f,d) or not not exists(select 1 from t1 where  - -e>=13)) and 17 in ( -t1.b,c,t1.f) then t1.c when t1.c not between t1.f and 17 then t1.c else d end) AS integer) from t1)+b+a FROM t1 WHERE (((coalesce((select coalesce((select max(19) from t1 where d between ~t1.a and 11),c+d-coalesce((select e from t1 where (abs(b)/abs(coalesce((select 13 from t1 where case when (17) not in (19,t1.c,t1.b) or 17 not in (t1.b,t1.f,t1.e) then 11 else 19 end<>t1.c),11)*17))=t1.b),d)) from t1 where d not in (b,b,d)),t1.a) not between b and b) and d>=t1.d) and t1.d in (13,c,t1.b))}
} {}
do_test randexpr-2.712 {
  db eval {SELECT (select cast(avg(case when (e=case when e>d and case coalesce((select ((t1.b)) from t1 where 17<=t1.c),a) when t1.b then f else d end*b>t1.d then (t1.a) else 11 end or 17 not in (19,f,d) or not not exists(select 1 from t1 where  - -e>=13)) and 17 in ( -t1.b,c,t1.f) then t1.c when t1.c not between t1.f and 17 then t1.c else d end) AS integer) from t1)+b+a FROM t1 WHERE NOT ((((coalesce((select coalesce((select max(19) from t1 where d between ~t1.a and 11),c+d-coalesce((select e from t1 where (abs(b)/abs(coalesce((select 13 from t1 where case when (17) not in (19,t1.c,t1.b) or 17 not in (t1.b,t1.f,t1.e) then 11 else 19 end<>t1.c),11)*17))=t1.b),d)) from t1 where d not in (b,b,d)),t1.a) not between b and b) and d>=t1.d) and t1.d in (13,c,t1.b)))}
} {600}
do_test randexpr-2.713 {
  db eval {SELECT (abs((select +abs(+max(b) | abs(~~count(distinct  -19))) from t1))/abs(coalesce((select max(19*11*d) from t1 where (t1.e<=t1.e)),t1.f)))+case e when (t1.e) then d else c*13 | 11 end FROM t1 WHERE t1.d>=(case when (select count(*) from t1)*t1.c*t1.e+e<>t1.e*13 | f+(select (min(13+t1.b) | ~+~count(*)) from t1)*e*coalesce((select max(19+t1.a) from t1 where t1.e in (select +(count(distinct b))+count(*) from t1 union select ( -min(17)) from t1)),t1.a)-t1.d* -t1.e then e else  -a end)}
} {}
do_test randexpr-2.714 {
  db eval {SELECT (abs((select +abs(+max(b) | abs(~~count(distinct  -19))) from t1))/abs(coalesce((select max(19*11*d) from t1 where (t1.e<=t1.e)),t1.f)))+case e when (t1.e) then d else c*13 | 11 end FROM t1 WHERE NOT (t1.d>=(case when (select count(*) from t1)*t1.c*t1.e+e<>t1.e*13 | f+(select (min(13+t1.b) | ~+~count(*)) from t1)*e*coalesce((select max(19+t1.a) from t1 where t1.e in (select +(count(distinct b))+count(*) from t1 union select ( -min(17)) from t1)),t1.a)-t1.d* -t1.e then e else  -a end))}
} {400}
do_test randexpr-2.715 {
  db eval {SELECT (abs((select +abs(+max(b) & abs(~~count(distinct  -19))) from t1))/abs(coalesce((select max(19*11*d) from t1 where (t1.e<=t1.e)),t1.f)))+case e when (t1.e) then d else c*13 & 11 end FROM t1 WHERE NOT (t1.d>=(case when (select count(*) from t1)*t1.c*t1.e+e<>t1.e*13 | f+(select (min(13+t1.b) | ~+~count(*)) from t1)*e*coalesce((select max(19+t1.a) from t1 where t1.e in (select +(count(distinct b))+count(*) from t1 union select ( -min(17)) from t1)),t1.a)-t1.d* -t1.e then e else  -a end))}
} {400}
do_test randexpr-2.716 {
  db eval {SELECT  -17+c-(abs(t1.a)/abs(t1.c))-case when t1.a<>c then case when exists(select 1 from t1 where 11 not between + -d and d and 13 not between 13 and 17 or not  -f<=19 or (t1.a)<a or t1.a>(11)) and 11<t1.b then t1.e else coalesce((select case when t1.f not in (c,t1.c,t1.e) then (select +count(*) from t1) when  -t1.f>=t1.f then b else a end from t1 where t1.e in (e,t1.c,b)),11) end else  -17 end FROM t1 WHERE not exists(select 1 from t1 where t1.a>=coalesce((select t1.f from t1 where + -19*t1.c<~+t1.a*13),a))}
} {-217}
do_test randexpr-2.717 {
  db eval {SELECT  -17+c-(abs(t1.a)/abs(t1.c))-case when t1.a<>c then case when exists(select 1 from t1 where 11 not between + -d and d and 13 not between 13 and 17 or not  -f<=19 or (t1.a)<a or t1.a>(11)) and 11<t1.b then t1.e else coalesce((select case when t1.f not in (c,t1.c,t1.e) then (select +count(*) from t1) when  -t1.f>=t1.f then b else a end from t1 where t1.e in (e,t1.c,b)),11) end else  -17 end FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.a>=coalesce((select t1.f from t1 where + -19*t1.c<~+t1.a*13),a)))}
} {}
do_test randexpr-2.718 {
  db eval {SELECT f*19+17*(select max(b)+count(*)- -~count(*)-min(case when (e<=b-t1.b) then case when t1.b>t1.a or f not in (c, -c,f) or f in (e,13,13) then t1.b else t1.b end else a end*a) from t1)+t1.f*(abs(case b | t1.c+t1.a when ((f)) then f else c end+b)/abs(17))-(c) FROM t1 WHERE t1.e>11}
} {-138117}
do_test randexpr-2.719 {
  db eval {SELECT f*19+17*(select max(b)+count(*)- -~count(*)-min(case when (e<=b-t1.b) then case when t1.b>t1.a or f not in (c, -c,f) or f in (e,13,13) then t1.b else t1.b end else a end*a) from t1)+t1.f*(abs(case b | t1.c+t1.a when ((f)) then f else c end+b)/abs(17))-(c) FROM t1 WHERE NOT (t1.e>11)}
} {}
do_test randexpr-2.720 {
  db eval {SELECT f*19+17*(select max(b)+count(*)- -~count(*)-min(case when (e<=b-t1.b) then case when t1.b>t1.a or f not in (c, -c,f) or f in (e,13,13) then t1.b else t1.b end else a end*a) from t1)+t1.f*(abs(case b & t1.c+t1.a when ((f)) then f else c end+b)/abs(17))-(c) FROM t1 WHERE t1.e>11}
} {-138117}
do_test randexpr-2.721 {
  db eval {SELECT  -case when case when (case (abs(13)/abs(t1.e-13*t1.f)) when b- -13+t1.d then 11 else a end) not between t1.b and b then t1.c when d not between t1.e and t1.c or t1.f in (select 11 from t1 union select f from t1) and 17=d then 13 else t1.a end+11>=f then a when f>b then t1.d else 17 end-t1.e FROM t1 WHERE (case when not exists(select 1 from t1 where exists(select 1 from t1 where (abs(b*d-t1.e)/abs(t1.b))>c)) and t1.d in (13,t1.f,17) then e else ( - -t1.a)+11+c end*t1.b in (select (case  -+min(17) when +count(*) | min(t1.a) | cast(avg(11) AS integer) then cast(avg(11) AS integer) else cast(avg(a) AS integer) end)-cast(avg(t1.a) AS integer) from t1 union select (min(t1.e)) from t1) or not t1.c in ((f),t1.c,(t1.e)))}
} {}
do_test randexpr-2.722 {
  db eval {SELECT  -case when case when (case (abs(13)/abs(t1.e-13*t1.f)) when b- -13+t1.d then 11 else a end) not between t1.b and b then t1.c when d not between t1.e and t1.c or t1.f in (select 11 from t1 union select f from t1) and 17=d then 13 else t1.a end+11>=f then a when f>b then t1.d else 17 end-t1.e FROM t1 WHERE NOT ((case when not exists(select 1 from t1 where exists(select 1 from t1 where (abs(b*d-t1.e)/abs(t1.b))>c)) and t1.d in (13,t1.f,17) then e else ( - -t1.a)+11+c end*t1.b in (select (case  -+min(17) when +count(*) | min(t1.a) | cast(avg(11) AS integer) then cast(avg(11) AS integer) else cast(avg(a) AS integer) end)-cast(avg(t1.a) AS integer) from t1 union select (min(t1.e)) from t1) or not t1.c in ((f),t1.c,(t1.e))))}
} {-900}
do_test randexpr-2.723 {
  db eval {SELECT case t1.a when a then t1.c else  -case coalesce((select t1.e from t1 where (abs(case when not (a*case when f>=f*13-19 then t1.e else +t1.a end=t1.a) then (select min(a)+min(+19) from t1) else case when t1.a=(f) then c else c end+17 end)/abs(t1.e)) between 17 and 13),e) when 17 then 13 else t1.d end end FROM t1 WHERE 17 in (select case cast(avg(b+b) AS integer) when abs(abs(count(*))) then min(case t1.c+t1.b+t1.e+17+case case when t1.b<>17 and t1.e>=t1.b then b else  -t1.f end when 11 then 13 else f end*t1.f*b when 19 then  -11 else t1.d end- -t1.f) else min(t1.c) end from t1 union select abs(abs(count(distinct b)*max(t1.d))+count(distinct 13)-count(*)) from t1)}
} {}
do_test randexpr-2.724 {
  db eval {SELECT case t1.a when a then t1.c else  -case coalesce((select t1.e from t1 where (abs(case when not (a*case when f>=f*13-19 then t1.e else +t1.a end=t1.a) then (select min(a)+min(+19) from t1) else case when t1.a=(f) then c else c end+17 end)/abs(t1.e)) between 17 and 13),e) when 17 then 13 else t1.d end end FROM t1 WHERE NOT (17 in (select case cast(avg(b+b) AS integer) when abs(abs(count(*))) then min(case t1.c+t1.b+t1.e+17+case case when t1.b<>17 and t1.e>=t1.b then b else  -t1.f end when 11 then 13 else f end*t1.f*b when 19 then  -11 else t1.d end- -t1.f) else min(t1.c) end from t1 union select abs(abs(count(distinct b)*max(t1.d))+count(distinct 13)-count(*)) from t1))}
} {300}
do_test randexpr-2.725 {
  db eval {SELECT case when coalesce((select e from t1 where coalesce((select coalesce((select max( -coalesce((select max(case when exists(select 1 from t1 where not exists(select 1 from t1 where b in (select e+d from t1 union select t1.e from t1))) then t1.d else t1.f end) from t1 where exists(select 1 from t1 where f not in ((c),a,11))),e)) from t1 where t1.b=t1.f and e<d or d>t1.b),t1.b) from t1 where t1.a in (select a from t1 union select  -f from t1)),17)>=17),((b))) not in (t1.e,b,e) then 19 when not  -a<=f then t1.f else t1.b end FROM t1 WHERE 13=t1.d}
} {}
do_test randexpr-2.726 {
  db eval {SELECT case when coalesce((select e from t1 where coalesce((select coalesce((select max( -coalesce((select max(case when exists(select 1 from t1 where not exists(select 1 from t1 where b in (select e+d from t1 union select t1.e from t1))) then t1.d else t1.f end) from t1 where exists(select 1 from t1 where f not in ((c),a,11))),e)) from t1 where t1.b=t1.f and e<d or d>t1.b),t1.b) from t1 where t1.a in (select a from t1 union select  -f from t1)),17)>=17),((b))) not in (t1.e,b,e) then 19 when not  -a<=f then t1.f else t1.b end FROM t1 WHERE NOT (13=t1.d)}
} {200}
do_test randexpr-2.727 {
  db eval {SELECT 19*13+((abs(case when 17*d in ((abs((case (abs((abs((select abs(min(d))+cast(avg(19) AS integer) from t1) | t1.d | 11 | b)/abs(19)))/abs(b)) when 11 then a else e end))/abs(13)),t1.f,b) then t1.b when t1.c>=t1.d then (t1.c) else c end*d)/abs(f))) | t1.a-a-17 FROM t1 WHERE ( -t1.d+coalesce((select max(11) from t1 where t1.c between 13 and t1.d and case d when b then 13+ -~t1.a else +case when coalesce((select max((select +case (cast(avg(e) AS integer)) when count(distinct t1.a) then count(*) else min(( -d)) end from t1)-+a+d) from t1 where (e in (17,t1.e, -a))),b)<>f then a else 11 end end<(t1.e)),t1.d) in (select t1.a from t1 union select b from t1))}
} {}
do_test randexpr-2.728 {
  db eval {SELECT 19*13+((abs(case when 17*d in ((abs((case (abs((abs((select abs(min(d))+cast(avg(19) AS integer) from t1) | t1.d | 11 | b)/abs(19)))/abs(b)) when 11 then a else e end))/abs(13)),t1.f,b) then t1.b when t1.c>=t1.d then (t1.c) else c end*d)/abs(f))) | t1.a-a-17 FROM t1 WHERE NOT (( -t1.d+coalesce((select max(11) from t1 where t1.c between 13 and t1.d and case d when b then 13+ -~t1.a else +case when coalesce((select max((select +case (cast(avg(e) AS integer)) when count(distinct t1.a) then count(*) else min(( -d)) end from t1)-+a+d) from t1 where (e in (17,t1.e, -a))),b)<>f then a else 11 end end<(t1.e)),t1.d) in (select t1.a from t1 union select b from t1)))}
} {-1}
do_test randexpr-2.729 {
  db eval {SELECT 19*13+((abs(case when 17*d in ((abs((case (abs((abs((select abs(min(d))+cast(avg(19) AS integer) from t1) & t1.d & 11 & b)/abs(19)))/abs(b)) when 11 then a else e end))/abs(13)),t1.f,b) then t1.b when t1.c>=t1.d then (t1.c) else c end*d)/abs(f))) & t1.a-a-17 FROM t1 WHERE NOT (( -t1.d+coalesce((select max(11) from t1 where t1.c between 13 and t1.d and case d when b then 13+ -~t1.a else +case when coalesce((select max((select +case (cast(avg(e) AS integer)) when count(distinct t1.a) then count(*) else min(( -d)) end from t1)-+a+d) from t1 where (e in (17,t1.e, -a))),b)<>f then a else 11 end end<(t1.e)),t1.d) in (select t1.a from t1 union select b from t1)))}
} {431}
do_test randexpr-2.730 {
  db eval {SELECT case when (19*b)+11*~f-coalesce((select max(11) from t1 where f<>case when case 17 when 11 then 17 else c end-11 in (t1.c,c,t1.e) and 19=t1.a or 17<=e or e<=19 then 19 | c when t1.b=t1.f then d else 19 end or t1.e not in (13,19,c)),b) |  -c not between  -e and  -a then (t1.c) else t1.d end FROM t1 WHERE c in (select case abs((count(*))) when  -max(t1.c) | abs(abs(+count(*)))-~case (case  -max(e) when max(11)- -count(*) then ((max(t1.e))) else count(*) end) when count(distinct t1.e) then cast(avg(f) AS integer) else cast(avg(t1.c) AS integer) end* -cast(avg(f) AS integer) then max(f) else (max(b)) end from t1 union select (max(13)) from t1) and not exists(select 1 from t1 where case when t1.e<=19-b then c else c end in (select c from t1 union select (select  -((count(distinct t1.d))) from t1)-t1.b from t1))}
} {}
do_test randexpr-2.731 {
  db eval {SELECT case when (19*b)+11*~f-coalesce((select max(11) from t1 where f<>case when case 17 when 11 then 17 else c end-11 in (t1.c,c,t1.e) and 19=t1.a or 17<=e or e<=19 then 19 | c when t1.b=t1.f then d else 19 end or t1.e not in (13,19,c)),b) |  -c not between  -e and  -a then (t1.c) else t1.d end FROM t1 WHERE NOT (c in (select case abs((count(*))) when  -max(t1.c) | abs(abs(+count(*)))-~case (case  -max(e) when max(11)- -count(*) then ((max(t1.e))) else count(*) end) when count(distinct t1.e) then cast(avg(f) AS integer) else cast(avg(t1.c) AS integer) end* -cast(avg(f) AS integer) then max(f) else (max(b)) end from t1 union select (max(13)) from t1) and not exists(select 1 from t1 where case when t1.e<=19-b then c else c end in (select c from t1 union select (select  -((count(distinct t1.d))) from t1)-t1.b from t1)))}
} {400}
do_test randexpr-2.732 {
  db eval {SELECT case when (19*b)+11*~f-coalesce((select max(11) from t1 where f<>case when case 17 when 11 then 17 else c end-11 in (t1.c,c,t1.e) and 19=t1.a or 17<=e or e<=19 then 19 & c when t1.b=t1.f then d else 19 end or t1.e not in (13,19,c)),b) &  -c not between  -e and  -a then (t1.c) else t1.d end FROM t1 WHERE NOT (c in (select case abs((count(*))) when  -max(t1.c) | abs(abs(+count(*)))-~case (case  -max(e) when max(11)- -count(*) then ((max(t1.e))) else count(*) end) when count(distinct t1.e) then cast(avg(f) AS integer) else cast(avg(t1.c) AS integer) end* -cast(avg(f) AS integer) then max(f) else (max(b)) end from t1 union select (max(13)) from t1) and not exists(select 1 from t1 where case when t1.e<=19-b then c else c end in (select c from t1 union select (select  -((count(distinct t1.d))) from t1)-t1.b from t1)))}
} {300}
do_test randexpr-2.733 {
  db eval {SELECT case when t1.e not between e and 13 then (select count(*) from t1) when f>=case when c in (select a from t1 union select t1.e+coalesce((select 11 from t1 where (select count(distinct t1.b) from t1)+17 not in (b,t1.c,t1.f-(select ~count(distinct 17) from t1)+ -e)),13) from t1) or 19 between d and t1.f then (select min(19) from t1) when not (e not between c and a) then d else a end then d else (t1.c) end FROM t1 WHERE f not in (17,f+d | f+case when  -f=19 then (select max((select +abs(abs(max(((select ((max(t1.d))+count(distinct t1.e))-min(t1.a) from t1))+t1.e)-abs(count(distinct  -t1.b)-count(distinct 11)))*min(a)-count(*))-min(t1.a) from t1)) from t1) else t1.f end,c-a) and c<>11}
} {1}
do_test randexpr-2.734 {
  db eval {SELECT case when t1.e not between e and 13 then (select count(*) from t1) when f>=case when c in (select a from t1 union select t1.e+coalesce((select 11 from t1 where (select count(distinct t1.b) from t1)+17 not in (b,t1.c,t1.f-(select ~count(distinct 17) from t1)+ -e)),13) from t1) or 19 between d and t1.f then (select min(19) from t1) when not (e not between c and a) then d else a end then d else (t1.c) end FROM t1 WHERE NOT (f not in (17,f+d | f+case when  -f=19 then (select max((select +abs(abs(max(((select ((max(t1.d))+count(distinct t1.e))-min(t1.a) from t1))+t1.e)-abs(count(distinct  -t1.b)-count(distinct 11)))*min(a)-count(*))-min(t1.a) from t1)) from t1) else t1.f end,c-a) and c<>11)}
} {}
do_test randexpr-2.735 {
  db eval {SELECT case c-+case when t1.f in (t1.a,t1.e,19) then t1.b else case when a<>t1.a then case ~(t1.d) when t1.e then (select max(t1.f) from t1)-(select +(cast(avg(b) AS integer))*cast(avg(t1.a) AS integer)+max(d)*count(*)+count(*) from t1)* -t1.f else 13 end else t1.a+a end*t1.f-t1.b*(e) end when d then d else 17 end FROM t1 WHERE case when not exists(select 1 from t1 where not exists(select 1 from t1 where c in (select t1.a*t1.b from t1 union select t1.d | e from t1))) and (coalesce((select (abs(11)/abs(13-17*c)) from t1 where b in (select 13 from t1 union select (t1.c) from t1)),11) not in (17,b,b)) then (abs(+t1.f)/abs(c)) when exists(select 1 from t1 where not exists(select 1 from t1 where not (not exists(select 1 from t1 where e<=19 and e>19)))) then c else t1.e end not between t1.f and c}
} {17}
do_test randexpr-2.736 {
  db eval {SELECT case c-+case when t1.f in (t1.a,t1.e,19) then t1.b else case when a<>t1.a then case ~(t1.d) when t1.e then (select max(t1.f) from t1)-(select +(cast(avg(b) AS integer))*cast(avg(t1.a) AS integer)+max(d)*count(*)+count(*) from t1)* -t1.f else 13 end else t1.a+a end*t1.f-t1.b*(e) end when d then d else 17 end FROM t1 WHERE NOT (case when not exists(select 1 from t1 where not exists(select 1 from t1 where c in (select t1.a*t1.b from t1 union select t1.d | e from t1))) and (coalesce((select (abs(11)/abs(13-17*c)) from t1 where b in (select 13 from t1 union select (t1.c) from t1)),11) not in (17,b,b)) then (abs(+t1.f)/abs(c)) when exists(select 1 from t1 where not exists(select 1 from t1 where not (not exists(select 1 from t1 where e<=19 and e>19)))) then c else t1.e end not between t1.f and c)}
} {}
do_test randexpr-2.737 {
  db eval {SELECT 11+a+(select count(distinct coalesce((select  -coalesce((select case when (t1.a<=a) then (case when 17=t1.c then (select count(distinct e)-min(11) from t1) else f end) when f>=t1.f and t1.c not in (t1.e,a,17) and 17=t1.f then  -t1.d else 11 end*t1.d from t1 where t1.a<=t1.b),t1.b) from t1 where t1.e not between d and 13),t1.a)) | +max(t1.c) from t1) FROM t1 WHERE 11 in (t1.a,+t1.c* -t1.f | t1.d*+t1.c-b-(abs((select min(case when 19 in (select abs(count(distinct c)) from t1 union select ~ -min(t1.c) from t1) then case (11) when a then t1.c else t1.d end when (f)<=t1.b then t1.b else t1.a end)+min((t1.d)) | min(b) from t1))/abs(t1.e))+case 13 when t1.b then b else  - -t1.b end*b-11, -f)}
} {}
do_test randexpr-2.738 {
  db eval {SELECT 11+a+(select count(distinct coalesce((select  -coalesce((select case when (t1.a<=a) then (case when 17=t1.c then (select count(distinct e)-min(11) from t1) else f end) when f>=t1.f and t1.c not in (t1.e,a,17) and 17=t1.f then  -t1.d else 11 end*t1.d from t1 where t1.a<=t1.b),t1.b) from t1 where t1.e not between d and 13),t1.a)) | +max(t1.c) from t1) FROM t1 WHERE NOT (11 in (t1.a,+t1.c* -t1.f | t1.d*+t1.c-b-(abs((select min(case when 19 in (select abs(count(distinct c)) from t1 union select ~ -min(t1.c) from t1) then case (11) when a then t1.c else t1.d end when (f)<=t1.b then t1.b else t1.a end)+min((t1.d)) | min(b) from t1))/abs(t1.e))+case 13 when t1.b then b else  - -t1.b end*b-11, -f))}
} {412}
do_test randexpr-2.739 {
  db eval {SELECT 11+a+(select count(distinct coalesce((select  -coalesce((select case when (t1.a<=a) then (case when 17=t1.c then (select count(distinct e)-min(11) from t1) else f end) when f>=t1.f and t1.c not in (t1.e,a,17) and 17=t1.f then  -t1.d else 11 end*t1.d from t1 where t1.a<=t1.b),t1.b) from t1 where t1.e not between d and 13),t1.a)) & +max(t1.c) from t1) FROM t1 WHERE NOT (11 in (t1.a,+t1.c* -t1.f | t1.d*+t1.c-b-(abs((select min(case when 19 in (select abs(count(distinct c)) from t1 union select ~ -min(t1.c) from t1) then case (11) when a then t1.c else t1.d end when (f)<=t1.b then t1.b else t1.a end)+min((t1.d)) | min(b) from t1))/abs(t1.e))+case 13 when t1.b then b else  - -t1.b end*b-11, -f))}
} {111}
do_test randexpr-2.740 {
  db eval {SELECT  -c-case 11 when ++e*(select cast(avg( -t1.f+case when case when 19=t1.e+((select min(17 | a) from t1)) then t1.f else t1.b end>=t1.e then t1.e when (((exists(select 1 from t1 where b in (select case  -count(*) when (count(distinct d)) then count(*) else (cast(avg(t1.b) AS integer)) end from t1 union select  -count(*) from t1))))) then t1.a else a end+t1.a*d) AS integer) from t1) then 13 else f end*e FROM t1 WHERE (select cast(avg(case when +d>=e+17 and (not case when 13>=(select case  -count(distinct t1.e) when cast(avg(c) AS integer) then cast(avg(19) AS integer) else count(distinct t1.a) end from t1) then t1.e else t1.f end in (select t1.b from t1 union select 13 from t1)) or t1.a<=e and e in (select count(*) from t1 union select  -count(*) from t1) and b>=t1.b or t1.e between c and 19 then c when f between 19 and b then coalesce((select max(t1.d) from t1 where a<>t1.b),13)* -(d) else t1.e end) AS integer) from t1)<=19}
} {}
do_test randexpr-2.741 {
  db eval {SELECT  -c-case 11 when ++e*(select cast(avg( -t1.f+case when case when 19=t1.e+((select min(17 | a) from t1)) then t1.f else t1.b end>=t1.e then t1.e when (((exists(select 1 from t1 where b in (select case  -count(*) when (count(distinct d)) then count(*) else (cast(avg(t1.b) AS integer)) end from t1 union select  -count(*) from t1))))) then t1.a else a end+t1.a*d) AS integer) from t1) then 13 else f end*e FROM t1 WHERE NOT ((select cast(avg(case when +d>=e+17 and (not case when 13>=(select case  -count(distinct t1.e) when cast(avg(c) AS integer) then cast(avg(19) AS integer) else count(distinct t1.a) end from t1) then t1.e else t1.f end in (select t1.b from t1 union select 13 from t1)) or t1.a<=e and e in (select count(*) from t1 union select  -count(*) from t1) and b>=t1.b or t1.e between c and 19 then c when f between 19 and b then coalesce((select max(t1.d) from t1 where a<>t1.b),13)* -(d) else t1.e end) AS integer) from t1)<=19)}
} {-300300}
do_test randexpr-2.742 {
  db eval {SELECT  -c-case 11 when ++e*(select cast(avg( -t1.f+case when case when 19=t1.e+((select min(17 & a) from t1)) then t1.f else t1.b end>=t1.e then t1.e when (((exists(select 1 from t1 where b in (select case  -count(*) when (count(distinct d)) then count(*) else (cast(avg(t1.b) AS integer)) end from t1 union select  -count(*) from t1))))) then t1.a else a end+t1.a*d) AS integer) from t1) then 13 else f end*e FROM t1 WHERE NOT ((select cast(avg(case when +d>=e+17 and (not case when 13>=(select case  -count(distinct t1.e) when cast(avg(c) AS integer) then cast(avg(19) AS integer) else count(distinct t1.a) end from t1) then t1.e else t1.f end in (select t1.b from t1 union select 13 from t1)) or t1.a<=e and e in (select count(*) from t1 union select  -count(*) from t1) and b>=t1.b or t1.e between c and 19 then c when f between 19 and b then coalesce((select max(t1.d) from t1 where a<>t1.b),13)* -(d) else t1.e end) AS integer) from t1)<=19)}
} {-300300}
do_test randexpr-2.743 {
  db eval {SELECT case d when 11 then t1.d-(abs(t1.d)/abs(19))+coalesce((select d*d from t1 where (select cast(avg(case when f | c+case when e in (select min(coalesce((select t1.f from t1 where 11 not between t1.b and 19),t1.f)) from t1 union select (max(t1.b)) from t1) then 19 when t1.b=b or t1.c>=c then 13 else e end*19 in (select 17 from t1 union select 11 from t1) then  -c else t1.d end) AS integer) from t1)<13),d) else 11 end FROM t1 WHERE (b>~t1.c-+(abs(case when 11>(c) and t1.a>13 then t1.d else (b) end)/abs(t1.d))-13 or t1.f between t1.a and 19 and 11 in (select (min(t1.e))-~( -+count(*)) from t1 union select count(distinct t1.c) from t1)) and 17 not in (f,(t1.b),t1.c) and (t1.f<>t1.e) or d in (f,t1.a,t1.d) or (d)<=t1.e}
} {11}
do_test randexpr-2.744 {
  db eval {SELECT case d when 11 then t1.d-(abs(t1.d)/abs(19))+coalesce((select d*d from t1 where (select cast(avg(case when f | c+case when e in (select min(coalesce((select t1.f from t1 where 11 not between t1.b and 19),t1.f)) from t1 union select (max(t1.b)) from t1) then 19 when t1.b=b or t1.c>=c then 13 else e end*19 in (select 17 from t1 union select 11 from t1) then  -c else t1.d end) AS integer) from t1)<13),d) else 11 end FROM t1 WHERE NOT ((b>~t1.c-+(abs(case when 11>(c) and t1.a>13 then t1.d else (b) end)/abs(t1.d))-13 or t1.f between t1.a and 19 and 11 in (select (min(t1.e))-~( -+count(*)) from t1 union select count(distinct t1.c) from t1)) and 17 not in (f,(t1.b),t1.c) and (t1.f<>t1.e) or d in (f,t1.a,t1.d) or (d)<=t1.e)}
} {}
do_test randexpr-2.745 {
  db eval {SELECT case d when 11 then t1.d-(abs(t1.d)/abs(19))+coalesce((select d*d from t1 where (select cast(avg(case when f & c+case when e in (select min(coalesce((select t1.f from t1 where 11 not between t1.b and 19),t1.f)) from t1 union select (max(t1.b)) from t1) then 19 when t1.b=b or t1.c>=c then 13 else e end*19 in (select 17 from t1 union select 11 from t1) then  -c else t1.d end) AS integer) from t1)<13),d) else 11 end FROM t1 WHERE (b>~t1.c-+(abs(case when 11>(c) and t1.a>13 then t1.d else (b) end)/abs(t1.d))-13 or t1.f between t1.a and 19 and 11 in (select (min(t1.e))-~( -+count(*)) from t1 union select count(distinct t1.c) from t1)) and 17 not in (f,(t1.b),t1.c) and (t1.f<>t1.e) or d in (f,t1.a,t1.d) or (d)<=t1.e}
} {11}
do_test randexpr-2.746 {
  db eval {SELECT (select  -~count(distinct ~+case when c<>coalesce((select max(case when ~13 in (t1.a,t1.f,13+t1.d+(19)*t1.d*f-e) then 13 else a end) from t1 where  -t1.d<>19),(a))*d+a then t1.d when exists(select 1 from t1 where b=d) then t1.f else 17 end*11) | count(*)-max(t1.e) from t1) FROM t1 WHERE 19 in (select max(b) from t1 union select count(*) from t1) and +t1.b+c*d+coalesce((select max(17) from t1 where case when t1.a=coalesce((select max((select (min(t1.f)) from t1)) from t1 where not case when not exists(select 1 from t1 where ( -t1.b)=13 and d in (f,c,e)) or 17 between 17 and e then t1.e-t1.c else 11 end>=d),19)-11 then 11 else 17 end<=t1.a),t1.f)+t1.f-f<>17}
} {}
do_test randexpr-2.747 {
  db eval {SELECT (select  -~count(distinct ~+case when c<>coalesce((select max(case when ~13 in (t1.a,t1.f,13+t1.d+(19)*t1.d*f-e) then 13 else a end) from t1 where  -t1.d<>19),(a))*d+a then t1.d when exists(select 1 from t1 where b=d) then t1.f else 17 end*11) | count(*)-max(t1.e) from t1) FROM t1 WHERE NOT (19 in (select max(b) from t1 union select count(*) from t1) and +t1.b+c*d+coalesce((select max(17) from t1 where case when t1.a=coalesce((select max((select (min(t1.f)) from t1)) from t1 where not case when not exists(select 1 from t1 where ( -t1.b)=13 and d in (f,c,e)) or 17 between 17 and e then t1.e-t1.c else 11 end>=d),19)-11 then 11 else 17 end<=t1.a),t1.f)+t1.f-f<>17)}
} {-497}
do_test randexpr-2.748 {
  db eval {SELECT (select  -~count(distinct ~+case when c<>coalesce((select max(case when ~13 in (t1.a,t1.f,13+t1.d+(19)*t1.d*f-e) then 13 else a end) from t1 where  -t1.d<>19),(a))*d+a then t1.d when exists(select 1 from t1 where b=d) then t1.f else 17 end*11) & count(*)-max(t1.e) from t1) FROM t1 WHERE NOT (19 in (select max(b) from t1 union select count(*) from t1) and +t1.b+c*d+coalesce((select max(17) from t1 where case when t1.a=coalesce((select max((select (min(t1.f)) from t1)) from t1 where not case when not exists(select 1 from t1 where ( -t1.b)=13 and d in (f,c,e)) or 17 between 17 and e then t1.e-t1.c else 11 end>=d),19)-11 then 11 else 17 end<=t1.a),t1.f)+t1.f-f<>17)}
} {0}
do_test randexpr-2.749 {
  db eval {SELECT coalesce((select max(a) from t1 where exists(select 1 from t1 where (abs(t1.f)/abs(case when (t1.a+case when exists(select 1 from t1 where t1.e>=(abs(coalesce((select f from t1 where (((b>=t1.d) or t1.e= -a) or 17=a)),case when t1.d between t1.a and b then t1.b when e in (e,t1.a,t1.e) then 13 else (f) end))/abs(13))) then 11 else t1.d end* - -t1.f)<=c then d else t1.d end))-t1.c-19>=t1.a)),((t1.b))) FROM t1 WHERE case when t1.f in (e,19,(abs(t1.e)/abs(t1.e))) and (17 between 11+(select +max(case case when f=(t1.b) then e when t1.e in (13,19,c) then c else  -t1.b end- -c when (13) then d else t1.f end) from t1) and 17 and (19 in (b,t1.d,11))) and f not between 19 and b then e when 13 not between (t1.e) and t1.a then 11 else 11 end not between d and t1.a}
} {200}
do_test randexpr-2.750 {
  db eval {SELECT coalesce((select max(a) from t1 where exists(select 1 from t1 where (abs(t1.f)/abs(case when (t1.a+case when exists(select 1 from t1 where t1.e>=(abs(coalesce((select f from t1 where (((b>=t1.d) or t1.e= -a) or 17=a)),case when t1.d between t1.a and b then t1.b when e in (e,t1.a,t1.e) then 13 else (f) end))/abs(13))) then 11 else t1.d end* - -t1.f)<=c then d else t1.d end))-t1.c-19>=t1.a)),((t1.b))) FROM t1 WHERE NOT (case when t1.f in (e,19,(abs(t1.e)/abs(t1.e))) and (17 between 11+(select +max(case case when f=(t1.b) then e when t1.e in (13,19,c) then c else  -t1.b end- -c when (13) then d else t1.f end) from t1) and 17 and (19 in (b,t1.d,11))) and f not between 19 and b then e when 13 not between (t1.e) and t1.a then 11 else 11 end not between d and t1.a)}
} {}
do_test randexpr-2.751 {
  db eval {SELECT 11-17 | case when 11<t1.c then case when ~f<=(abs(t1.e)/abs(19))-t1.f then 17 when 11>=c or 11 in (select cast(avg(t1.c) AS integer)-case cast(avg(t1.b) AS integer) when count(distinct e) then min(t1.a) else  -count(distinct 19) end from t1 union select count(*) from t1) or e in (t1.e,t1.b,b) or 13=t1.f and e>=t1.a then e else e end when ( -19<=e) then 13 else e end+a FROM t1 WHERE t1.c*d not in ( -t1.a,coalesce((select d from t1 where coalesce((select c from t1 where ((d<=11))),(17)+(abs(coalesce((select (select ( -+count(*))+count(distinct d) from t1) from t1 where (coalesce((select b from t1 where ~a<>13),(t1.c))) not between d and t1.d),17))/abs(d)))*f<a and t1.b<>17),e),t1.b)}
} {-1}
do_test randexpr-2.752 {
  db eval {SELECT 11-17 | case when 11<t1.c then case when ~f<=(abs(t1.e)/abs(19))-t1.f then 17 when 11>=c or 11 in (select cast(avg(t1.c) AS integer)-case cast(avg(t1.b) AS integer) when count(distinct e) then min(t1.a) else  -count(distinct 19) end from t1 union select count(*) from t1) or e in (t1.e,t1.b,b) or 13=t1.f and e>=t1.a then e else e end when ( -19<=e) then 13 else e end+a FROM t1 WHERE NOT (t1.c*d not in ( -t1.a,coalesce((select d from t1 where coalesce((select c from t1 where ((d<=11))),(17)+(abs(coalesce((select (select ( -+count(*))+count(distinct d) from t1) from t1 where (coalesce((select b from t1 where ~a<>13),(t1.c))) not between d and t1.d),17))/abs(d)))*f<a and t1.b<>17),e),t1.b))}
} {}
do_test randexpr-2.753 {
  db eval {SELECT 11-17 & case when 11<t1.c then case when ~f<=(abs(t1.e)/abs(19))-t1.f then 17 when 11>=c or 11 in (select cast(avg(t1.c) AS integer)-case cast(avg(t1.b) AS integer) when count(distinct e) then min(t1.a) else  -count(distinct 19) end from t1 union select count(*) from t1) or e in (t1.e,t1.b,b) or 13=t1.f and e>=t1.a then e else e end when ( -19<=e) then 13 else e end+a FROM t1 WHERE t1.c*d not in ( -t1.a,coalesce((select d from t1 where coalesce((select c from t1 where ((d<=11))),(17)+(abs(coalesce((select (select ( -+count(*))+count(distinct d) from t1) from t1 where (coalesce((select b from t1 where ~a<>13),(t1.c))) not between d and t1.d),17))/abs(d)))*f<a and t1.b<>17),e),t1.b)}
} {112}
do_test randexpr-2.754 {
  db eval {SELECT (abs(f-case when +(t1.f)-c<case when 17=case when not exists(select 1 from t1 where (19)=17 or c<>13 and  -f<t1.a) then (select max((select min(t1.b) | count(distinct 19) from t1)) from t1) when e not between t1.b and e then t1.e else 17 end+t1.e or t1.c in (t1.f,f,t1.d) then (11)+f when t1.c=11 and t1.e not in (a,(t1.e),a) then a else t1.f end-d then 11 else (t1.e) end-t1.b)/abs(11))*11 FROM t1 WHERE (case when (f not in (~(t1.f*case when case when case 11 when t1.e then t1.c else a end | 19 in (select t1.a from t1 union select t1.e from t1) then f when d>t1.c then 11 else  -11 end<>t1.c and t1.f not between (11) and (t1.f) then b else 11 end)*b+t1.f,a,t1.d)) then 11 else t1.d end=e) or e<(t1.f)}
} {99}
do_test randexpr-2.755 {
  db eval {SELECT (abs(f-case when +(t1.f)-c<case when 17=case when not exists(select 1 from t1 where (19)=17 or c<>13 and  -f<t1.a) then (select max((select min(t1.b) | count(distinct 19) from t1)) from t1) when e not between t1.b and e then t1.e else 17 end+t1.e or t1.c in (t1.f,f,t1.d) then (11)+f when t1.c=11 and t1.e not in (a,(t1.e),a) then a else t1.f end-d then 11 else (t1.e) end-t1.b)/abs(11))*11 FROM t1 WHERE NOT ((case when (f not in (~(t1.f*case when case when case 11 when t1.e then t1.c else a end | 19 in (select t1.a from t1 union select t1.e from t1) then f when d>t1.c then 11 else  -11 end<>t1.c and t1.f not between (11) and (t1.f) then b else 11 end)*b+t1.f,a,t1.d)) then 11 else t1.d end=e) or e<(t1.f))}
} {}
do_test randexpr-2.756 {
  db eval {SELECT (abs(f-case when +(t1.f)-c<case when 17=case when not exists(select 1 from t1 where (19)=17 or c<>13 and  -f<t1.a) then (select max((select min(t1.b) & count(distinct 19) from t1)) from t1) when e not between t1.b and e then t1.e else 17 end+t1.e or t1.c in (t1.f,f,t1.d) then (11)+f when t1.c=11 and t1.e not in (a,(t1.e),a) then a else t1.f end-d then 11 else (t1.e) end-t1.b)/abs(11))*11 FROM t1 WHERE (case when (f not in (~(t1.f*case when case when case 11 when t1.e then t1.c else a end | 19 in (select t1.a from t1 union select t1.e from t1) then f when d>t1.c then 11 else  -11 end<>t1.c and t1.f not between (11) and (t1.f) then b else 11 end)*b+t1.f,a,t1.d)) then 11 else t1.d end=e) or e<(t1.f)}
} {99}
do_test randexpr-2.757 {
  db eval {SELECT +(select (max(case when not (((exists(select 1 from t1 where b not between t1.a and t1.d) or t1.a>=coalesce((select max(17) from t1 where  -t1.e between t1.e and a),f)-11) or 11<=t1.c)) then b when 19 between 19 and b then t1.f else +d+ -t1.a-t1.f-e end | f-t1.b+ -t1.b)+min(t1.b)) from t1)*t1.c FROM t1 WHERE b in (t1.b-b,coalesce((select max(e) from t1 where t1.d not between 11 and case when d>=+13 then case when t1.a between e and a then t1.c else (t1.f)+(t1.b) end else case (d)*e when b then f else a end end or t1.d in (select cast(avg(d) AS integer) from t1 union select +abs( -max(e))*max(19) | max(d) from t1)),11),t1.c)}
} {}
do_test randexpr-2.758 {
  db eval {SELECT +(select (max(case when not (((exists(select 1 from t1 where b not between t1.a and t1.d) or t1.a>=coalesce((select max(17) from t1 where  -t1.e between t1.e and a),f)-11) or 11<=t1.c)) then b when 19 between 19 and b then t1.f else +d+ -t1.a-t1.f-e end | f-t1.b+ -t1.b)+min(t1.b)) from t1)*t1.c FROM t1 WHERE NOT (b in (t1.b-b,coalesce((select max(e) from t1 where t1.d not between 11 and case when d>=+13 then case when t1.a between e and a then t1.c else (t1.f)+(t1.b) end else case (d)*e when b then f else a end end or t1.d in (select cast(avg(d) AS integer) from t1 union select +abs( -max(e))*max(19) | max(d) from t1)),11),t1.c))}
} {278400}
do_test randexpr-2.759 {
  db eval {SELECT +(select (max(case when not (((exists(select 1 from t1 where b not between t1.a and t1.d) or t1.a>=coalesce((select max(17) from t1 where  -t1.e between t1.e and a),f)-11) or 11<=t1.c)) then b when 19 between 19 and b then t1.f else +d+ -t1.a-t1.f-e end & f-t1.b+ -t1.b)+min(t1.b)) from t1)*t1.c FROM t1 WHERE NOT (b in (t1.b-b,coalesce((select max(e) from t1 where t1.d not between 11 and case when d>=+13 then case when t1.a between e and a then t1.c else (t1.f)+(t1.b) end else case (d)*e when b then f else a end end or t1.d in (select cast(avg(d) AS integer) from t1 union select +abs( -max(e))*max(19) | max(d) from t1)),11),t1.c))}
} {81600}
do_test randexpr-2.760 {
  db eval {SELECT t1.e*t1.c*(select count(*)+abs(cast(avg(case t1.a when (select  -count(*)-(min(t1.a)) | +(abs(case max(a) when abs(min(17)) then +cast(avg(a) AS integer) | count(distinct d) else count(*) end)) from t1) then a else  -+b-coalesce((select max(f*19) from t1 where ~~c in (a,13,t1.a)),t1.b) end) AS integer)) from t1) FROM t1 WHERE 19-(abs(b)/abs(t1.b)) | case when t1.e in (select case (+cast(avg(t1.c+a) AS integer) | (cast(avg(t1.d) AS integer) |  -cast(avg( -d) AS integer)* -( -count(*))+min(17))) when min(13) then max( -11) else count(*) end from t1 union select min(17) from t1) or 13 in (case when t1.e between e and coalesce((select c from t1 where not exists(select 1 from t1 where (b)>=t1.e)),t1.b) then 19 else 11 end,17,f) then 11 else b end in (select c from t1 union select 19 from t1)}
} {}
do_test randexpr-2.761 {
  db eval {SELECT t1.e*t1.c*(select count(*)+abs(cast(avg(case t1.a when (select  -count(*)-(min(t1.a)) | +(abs(case max(a) when abs(min(17)) then +cast(avg(a) AS integer) | count(distinct d) else count(*) end)) from t1) then a else  -+b-coalesce((select max(f*19) from t1 where ~~c in (a,13,t1.a)),t1.b) end) AS integer)) from t1) FROM t1 WHERE NOT (19-(abs(b)/abs(t1.b)) | case when t1.e in (select case (+cast(avg(t1.c+a) AS integer) | (cast(avg(t1.d) AS integer) |  -cast(avg( -d) AS integer)* -( -count(*))+min(17))) when min(13) then max( -11) else count(*) end from t1 union select min(17) from t1) or 13 in (case when t1.e between e and coalesce((select c from t1 where not exists(select 1 from t1 where (b)>=t1.e)),t1.b) then 19 else 11 end,17,f) then 11 else b end in (select c from t1 union select 19 from t1))}
} {60150000}
do_test randexpr-2.762 {
  db eval {SELECT t1.e*t1.c*(select count(*)+abs(cast(avg(case t1.a when (select  -count(*)-(min(t1.a)) & +(abs(case max(a) when abs(min(17)) then +cast(avg(a) AS integer) & count(distinct d) else count(*) end)) from t1) then a else  -+b-coalesce((select max(f*19) from t1 where ~~c in (a,13,t1.a)),t1.b) end) AS integer)) from t1) FROM t1 WHERE NOT (19-(abs(b)/abs(t1.b)) | case when t1.e in (select case (+cast(avg(t1.c+a) AS integer) | (cast(avg(t1.d) AS integer) |  -cast(avg( -d) AS integer)* -( -count(*))+min(17))) when min(13) then max( -11) else count(*) end from t1 union select min(17) from t1) or 13 in (case when t1.e between e and coalesce((select c from t1 where not exists(select 1 from t1 where (b)>=t1.e)),t1.b) then 19 else 11 end,17,f) then 11 else b end in (select c from t1 union select 19 from t1))}
} {60150000}
do_test randexpr-2.763 {
  db eval {SELECT t1.b+case when e+(select abs(abs(min(d+case 11 when t1.d+19 | b | case when e<=b+coalesce((select 11 from t1 where 11<>13),17)-17 then t1.d else d end+19 then 11 else d end))) from t1)- -d-(t1.e) in (select 17 from t1 union select 11 from t1) then t1.e when exists(select 1 from t1 where e>t1.c) then t1.b else 13 end FROM t1 WHERE e in (select count(*) from t1 union select min(case when (select abs(cast(avg(+17) AS integer)) from t1) not between t1.e and 17+t1.f then f when ((case when ((select cast(avg(t1.d) AS integer) from t1)=17) then 19 else t1.f end)<>t1.c or t1.a in (select  -+abs(cast(avg(t1.b) AS integer)) from t1 union select +((cast(avg(11) AS integer)))+ -min(b) from t1)) or not exists(select 1 from t1 where ((t1.d in (b,a,17)) and f<=t1.a)) and t1.f<> - -t1.a then d else  - -t1.d end) from t1)}
} {}
do_test randexpr-2.764 {
  db eval {SELECT t1.b+case when e+(select abs(abs(min(d+case 11 when t1.d+19 | b | case when e<=b+coalesce((select 11 from t1 where 11<>13),17)-17 then t1.d else d end+19 then 11 else d end))) from t1)- -d-(t1.e) in (select 17 from t1 union select 11 from t1) then t1.e when exists(select 1 from t1 where e>t1.c) then t1.b else 13 end FROM t1 WHERE NOT (e in (select count(*) from t1 union select min(case when (select abs(cast(avg(+17) AS integer)) from t1) not between t1.e and 17+t1.f then f when ((case when ((select cast(avg(t1.d) AS integer) from t1)=17) then 19 else t1.f end)<>t1.c or t1.a in (select  -+abs(cast(avg(t1.b) AS integer)) from t1 union select +((cast(avg(11) AS integer)))+ -min(b) from t1)) or not exists(select 1 from t1 where ((t1.d in (b,a,17)) and f<=t1.a)) and t1.f<> - -t1.a then d else  - -t1.d end) from t1))}
} {400}
do_test randexpr-2.765 {
  db eval {SELECT t1.b+case when e+(select abs(abs(min(d+case 11 when t1.d+19 & b & case when e<=b+coalesce((select 11 from t1 where 11<>13),17)-17 then t1.d else d end+19 then 11 else d end))) from t1)- -d-(t1.e) in (select 17 from t1 union select 11 from t1) then t1.e when exists(select 1 from t1 where e>t1.c) then t1.b else 13 end FROM t1 WHERE NOT (e in (select count(*) from t1 union select min(case when (select abs(cast(avg(+17) AS integer)) from t1) not between t1.e and 17+t1.f then f when ((case when ((select cast(avg(t1.d) AS integer) from t1)=17) then 19 else t1.f end)<>t1.c or t1.a in (select  -+abs(cast(avg(t1.b) AS integer)) from t1 union select +((cast(avg(11) AS integer)))+ -min(b) from t1)) or not exists(select 1 from t1 where ((t1.d in (b,a,17)) and f<=t1.a)) and t1.f<> - -t1.a then d else  - -t1.d end) from t1))}
} {400}
do_test randexpr-2.766 {
  db eval {SELECT (select cast(avg( -coalesce((select max(+(abs(t1.d)/abs(~d))*+c*t1.c) from t1 where e in (select coalesce((select f from t1 where t1.f<> -11),17)+c*19 from t1 union select f from t1)),t1.c)) AS integer)-~case ~count(distinct 17)*count(distinct 19) when count(distinct t1.c)*count(*)-count(distinct 19) then +(max(a)+case  - - - -min(t1.f) when max(c) then count(distinct (f)) else min(13) end) else ( -cast(avg( -t1.b) AS integer)) end from t1) FROM t1 WHERE exists(select 1 from t1 where (abs(e*coalesce((select (abs(b*(t1.b)+f)/abs(d)) from t1 where t1.c in (select min(a | t1.b) from t1 union select abs(case  -case ~ -~cast(avg(e) AS integer) when ++min(17)+( -cast(avg(a) AS integer))-max(t1.c) then cast(avg(t1.b) AS integer) else cast(avg(f) AS integer) end when  - -max((t1.d)) then  -min(t1.b) else cast(avg(t1.c) AS integer) end) from t1)),b))/abs(t1.d)) in (select min(t1.c)-cast(avg( -e) AS integer)- -cast(avg(t1.f) AS integer) from t1 union select (max((19))) from t1))}
} {}
do_test randexpr-2.767 {
  db eval {SELECT (select cast(avg( -coalesce((select max(+(abs(t1.d)/abs(~d))*+c*t1.c) from t1 where e in (select coalesce((select f from t1 where t1.f<> -11),17)+c*19 from t1 union select f from t1)),t1.c)) AS integer)-~case ~count(distinct 17)*count(distinct 19) when count(distinct t1.c)*count(*)-count(distinct 19) then +(max(a)+case  - - - -min(t1.f) when max(c) then count(distinct (f)) else min(13) end) else ( -cast(avg( -t1.b) AS integer)) end from t1) FROM t1 WHERE NOT (exists(select 1 from t1 where (abs(e*coalesce((select (abs(b*(t1.b)+f)/abs(d)) from t1 where t1.c in (select min(a | t1.b) from t1 union select abs(case  -case ~ -~cast(avg(e) AS integer) when ++min(17)+( -cast(avg(a) AS integer))-max(t1.c) then cast(avg(t1.b) AS integer) else cast(avg(f) AS integer) end when  - -max((t1.d)) then  -min(t1.b) else cast(avg(t1.c) AS integer) end) from t1)),b))/abs(t1.d)) in (select min(t1.c)-cast(avg( -e) AS integer)- -cast(avg(t1.f) AS integer) from t1 union select (max((19))) from t1)))}
} {-99}
do_test randexpr-2.768 {
  db eval {SELECT t1.a+11*coalesce((select max( -t1.e-coalesce((select max((abs(t1.c)/abs((13*e+t1.c)-t1.f))) from t1 where exists(select 1 from t1 where d<>a) or ~(select case abs(count(distinct f)) when (count(*)) then count(*) else min(t1.f) end from t1)+coalesce((select f from t1 where d in (select min(t1.d) from t1 union select count(*) from t1)),c) in (11,t1.a,t1.b)),11)- -11) from t1 where 13<11),t1.b) FROM t1 WHERE not ++coalesce((select t1.f from t1 where not exists(select 1 from t1 where ((select min(b) from t1)<>case t1.d when coalesce((select max(case e-t1.c when 19-t1.c+f+(t1.c*coalesce((select max(17) from t1 where 17 between 11 and t1.a),t1.d)+b) then  -17 else d end-a) from t1 where t1.d>11),b) then 11 else c end))),b | t1.d)*17 not between t1.e and 17}
} {}
do_test randexpr-2.769 {
  db eval {SELECT t1.a+11*coalesce((select max( -t1.e-coalesce((select max((abs(t1.c)/abs((13*e+t1.c)-t1.f))) from t1 where exists(select 1 from t1 where d<>a) or ~(select case abs(count(distinct f)) when (count(*)) then count(*) else min(t1.f) end from t1)+coalesce((select f from t1 where d in (select min(t1.d) from t1 union select count(*) from t1)),c) in (11,t1.a,t1.b)),11)- -11) from t1 where 13<11),t1.b) FROM t1 WHERE NOT (not ++coalesce((select t1.f from t1 where not exists(select 1 from t1 where ((select min(b) from t1)<>case t1.d when coalesce((select max(case e-t1.c when 19-t1.c+f+(t1.c*coalesce((select max(17) from t1 where 17 between 11 and t1.a),t1.d)+b) then  -17 else d end-a) from t1 where t1.d>11),b) then 11 else c end))),b | t1.d)*17 not between t1.e and 17)}
} {2300}
do_test randexpr-2.770 {
  db eval {SELECT coalesce((select max(coalesce((select ((abs(coalesce((select max((select ~(count(distinct e-11)-cast(avg(t1.a) AS integer) | count(*)) from t1)) from t1 where t1.f<case when not exists(select 1 from t1 where exists(select 1 from t1 where t1.a not in (11,e,13))) then t1.b when t1.d<t1.b then t1.e else t1.b end+ -c or t1.e>b or t1.c in (select c from t1 union select 19 from t1)),e | b))/abs(t1.f))) from t1 where e in (select  -(b) from t1 union select 13 from t1)),t1.a)) from t1 where f<>11),t1.e) FROM t1 WHERE  -11 in (a,case when exists(select 1 from t1 where 11 in (select 13 from t1 union select t1.d from t1)) and exists(select 1 from t1 where exists(select 1 from t1 where (t1.a) not between t1.c and t1.c)) then ~case when ~t1.f not between +t1.b-11 and e or not b in (c,17,e) and (not exists(select 1 from t1 where b in (( -t1.e), -t1.c,t1.c))) or 17 not in (t1.e,t1.c,t1.f) then c when 19= - -11 then t1.b else t1.c end when (13) between t1.f and ( -t1.e) then t1.d else  -t1.d end*c,d)}
} {}
do_test randexpr-2.771 {
  db eval {SELECT coalesce((select max(coalesce((select ((abs(coalesce((select max((select ~(count(distinct e-11)-cast(avg(t1.a) AS integer) | count(*)) from t1)) from t1 where t1.f<case when not exists(select 1 from t1 where exists(select 1 from t1 where t1.a not in (11,e,13))) then t1.b when t1.d<t1.b then t1.e else t1.b end+ -c or t1.e>b or t1.c in (select c from t1 union select 19 from t1)),e | b))/abs(t1.f))) from t1 where e in (select  -(b) from t1 union select 13 from t1)),t1.a)) from t1 where f<>11),t1.e) FROM t1 WHERE NOT ( -11 in (a,case when exists(select 1 from t1 where 11 in (select 13 from t1 union select t1.d from t1)) and exists(select 1 from t1 where exists(select 1 from t1 where (t1.a) not between t1.c and t1.c)) then ~case when ~t1.f not between +t1.b-11 and e or not b in (c,17,e) and (not exists(select 1 from t1 where b in (( -t1.e), -t1.c,t1.c))) or 17 not in (t1.e,t1.c,t1.f) then c when 19= - -11 then t1.b else t1.c end when (13) between t1.f and ( -t1.e) then t1.d else  -t1.d end*c,d))}
} {100}
do_test randexpr-2.772 {
  db eval {SELECT coalesce((select max(coalesce((select ((abs(coalesce((select max((select ~(count(distinct e-11)-cast(avg(t1.a) AS integer) & count(*)) from t1)) from t1 where t1.f<case when not exists(select 1 from t1 where exists(select 1 from t1 where t1.a not in (11,e,13))) then t1.b when t1.d<t1.b then t1.e else t1.b end+ -c or t1.e>b or t1.c in (select c from t1 union select 19 from t1)),e & b))/abs(t1.f))) from t1 where e in (select  -(b) from t1 union select 13 from t1)),t1.a)) from t1 where f<>11),t1.e) FROM t1 WHERE NOT ( -11 in (a,case when exists(select 1 from t1 where 11 in (select 13 from t1 union select t1.d from t1)) and exists(select 1 from t1 where exists(select 1 from t1 where (t1.a) not between t1.c and t1.c)) then ~case when ~t1.f not between +t1.b-11 and e or not b in (c,17,e) and (not exists(select 1 from t1 where b in (( -t1.e), -t1.c,t1.c))) or 17 not in (t1.e,t1.c,t1.f) then c when 19= - -11 then t1.b else t1.c end when (13) between t1.f and ( -t1.e) then t1.d else  -t1.d end*c,d))}
} {100}
do_test randexpr-2.773 {
  db eval {SELECT 17-13-case 19 when 17+case case t1.b when t1.b then coalesce((select coalesce((select 11 from t1 where (coalesce((select t1.a from t1 where (abs(f)/abs(case t1.e when 11 then a else t1.c end))<c),b)*a- -t1.e) not between t1.e and  -13),19) from t1 where d>19 or d not between f and t1.e),(t1.c)) else 11 end when  -a then 13 else e end then t1.b else b end+t1.c FROM t1 WHERE not exists(select 1 from t1 where coalesce((select e from t1 where case when not exists(select 1 from t1 where not not exists(select 1 from t1 where f<> -t1.e-t1.c)) or coalesce((select max(17+t1.c) from t1 where t1.f in (select cast(avg(17) AS integer) from t1 union select cast(avg(t1.c) AS integer) from t1)),t1.d)<>19 then 19 else t1.a+ -(b)+t1.c end<=t1.c),t1.b)>t1.d) or (e) in (t1.c,f,13) or d in (select +count(*) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.774 {
  db eval {SELECT 17-13-case 19 when 17+case case t1.b when t1.b then coalesce((select coalesce((select 11 from t1 where (coalesce((select t1.a from t1 where (abs(f)/abs(case t1.e when 11 then a else t1.c end))<c),b)*a- -t1.e) not between t1.e and  -13),19) from t1 where d>19 or d not between f and t1.e),(t1.c)) else 11 end when  -a then 13 else e end then t1.b else b end+t1.c FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select e from t1 where case when not exists(select 1 from t1 where not not exists(select 1 from t1 where f<> -t1.e-t1.c)) or coalesce((select max(17+t1.c) from t1 where t1.f in (select cast(avg(17) AS integer) from t1 union select cast(avg(t1.c) AS integer) from t1)),t1.d)<>19 then 19 else t1.a+ -(b)+t1.c end<=t1.c),t1.b)>t1.d) or (e) in (t1.c,f,13) or d in (select +count(*) from t1 union select count(*) from t1))}
} {104}
do_test randexpr-2.775 {
  db eval {SELECT t1.e*(abs(coalesce((select max(case when t1.c in (select (case when d>13 then t1.c else 11 end+e) from t1 union select t1.a from t1) or t1.a between 17 and c then c when t1.d>=a then t1.c else t1.e end-t1.e*t1.b-d) from t1 where b<>(t1.c) or not exists(select 1 from t1 where b in (t1.d,13,a))),11)*t1.a)/abs(t1.a))+t1.c FROM t1 WHERE a>c}
} {}
do_test randexpr-2.776 {
  db eval {SELECT t1.e*(abs(coalesce((select max(case when t1.c in (select (case when d>13 then t1.c else 11 end+e) from t1 union select t1.a from t1) or t1.a between 17 and c then c when t1.d>=a then t1.c else t1.e end-t1.e*t1.b-d) from t1 where b<>(t1.c) or not exists(select 1 from t1 where b in (t1.d,13,a))),11)*t1.a)/abs(t1.a))+t1.c FROM t1 WHERE NOT (a>c)}
} {50050300}
do_test randexpr-2.777 {
  db eval {SELECT t1.d*(+coalesce((select max(case when coalesce((select (abs(f)/abs((abs(d)/abs((select cast(avg(19+11) AS integer) from t1)))+t1.b)) from t1 where exists(select 1 from t1 where t1.d not between t1.f and t1.e)),17) not in (17,t1.f, -t1.b) then 19 else  -19 end) from t1 where exists(select 1 from t1 where 11 in (select abs(count(distinct t1.f)) from t1 union select cast(avg(t1.e) AS integer) from t1) and exists(select 1 from t1 where t1.f<t1.c) or 17<f)),13)+13) FROM t1 WHERE not exists(select 1 from t1 where t1.c*coalesce((select max(19) from t1 where a between (select abs(+min(b)*case cast(avg(b) AS integer) when case  -(count(distinct 11)) when max(coalesce((select 11 from t1 where c in (13,17,t1.b)),b)) then  -count(*) else (cast(avg(19) AS integer)) end+max(11) then max(t1.e) else count(*) end | count(*))+count(*) from t1) and ~a),(select  -count(*) from t1)) between t1.c and 13-d)}
} {12800}
do_test randexpr-2.778 {
  db eval {SELECT t1.d*(+coalesce((select max(case when coalesce((select (abs(f)/abs((abs(d)/abs((select cast(avg(19+11) AS integer) from t1)))+t1.b)) from t1 where exists(select 1 from t1 where t1.d not between t1.f and t1.e)),17) not in (17,t1.f, -t1.b) then 19 else  -19 end) from t1 where exists(select 1 from t1 where 11 in (select abs(count(distinct t1.f)) from t1 union select cast(avg(t1.e) AS integer) from t1) and exists(select 1 from t1 where t1.f<t1.c) or 17<f)),13)+13) FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.c*coalesce((select max(19) from t1 where a between (select abs(+min(b)*case cast(avg(b) AS integer) when case  -(count(distinct 11)) when max(coalesce((select 11 from t1 where c in (13,17,t1.b)),b)) then  -count(*) else (cast(avg(19) AS integer)) end+max(11) then max(t1.e) else count(*) end | count(*))+count(*) from t1) and ~a),(select  -count(*) from t1)) between t1.c and 13-d))}
} {}
do_test randexpr-2.779 {
  db eval {SELECT coalesce((select max(coalesce((select (select cast(avg(d) AS integer) | case max(~f) | count(distinct t1.d) when count(*) then count(*) else  -min(17) end from t1) from t1 where b=t1.e+ -e or t1.a not in (t1.f,t1.d,t1.d) or f not in (t1.a, -t1.b,f)),t1.c)+b | 13-d) from t1 where t1.b> -11),(17)) | b-19*d FROM t1 WHERE b>coalesce((select max(13+d) from t1 where 17>=11),t1.b)}
} {}
do_test randexpr-2.780 {
  db eval {SELECT coalesce((select max(coalesce((select (select cast(avg(d) AS integer) | case max(~f) | count(distinct t1.d) when count(*) then count(*) else  -min(17) end from t1) from t1 where b=t1.e+ -e or t1.a not in (t1.f,t1.d,t1.d) or f not in (t1.a, -t1.b,f)),t1.c)+b | 13-d) from t1 where t1.b> -11),(17)) | b-19*d FROM t1 WHERE NOT (b>coalesce((select max(13+d) from t1 where 17>=11),t1.b))}
} {-1}
do_test randexpr-2.781 {
  db eval {SELECT coalesce((select max(coalesce((select (select cast(avg(d) AS integer) & case max(~f) & count(distinct t1.d) when count(*) then count(*) else  -min(17) end from t1) from t1 where b=t1.e+ -e or t1.a not in (t1.f,t1.d,t1.d) or f not in (t1.a, -t1.b,f)),t1.c)+b & 13-d) from t1 where t1.b> -11),(17)) & b-19*d FROM t1 WHERE NOT (b>coalesce((select max(13+d) from t1 where 17>=11),t1.b))}
} {8}
do_test randexpr-2.782 {
  db eval {SELECT (d+f*t1.c-t1.e+coalesce((select c from t1 where c>=a),case when (c in (select e from t1 union select 13 from t1)) then 11+a else f end))-13 FROM t1 WHERE c not between c and b+coalesce((select c from t1 where t1.d<case when 13 not in (case a when b then coalesce((select max(case when f in (select case when ((t1.c | t1.f not between c and 13)) then t1.e-(t1.a) else 17 end from t1 union select 13 from t1) then t1.e else e end*a) from t1 where 11=17),t1.f) else f end,17,t1.f) then t1.d else t1.d end+t1.a | b),f)}
} {}
do_test randexpr-2.783 {
  db eval {SELECT (d+f*t1.c-t1.e+coalesce((select c from t1 where c>=a),case when (c in (select e from t1 union select 13 from t1)) then 11+a else f end))-13 FROM t1 WHERE NOT (c not between c and b+coalesce((select c from t1 where t1.d<case when 13 not in (case a when b then coalesce((select max(case when f in (select case when ((t1.c | t1.f not between c and 13)) then t1.e-(t1.a) else 17 end from t1 union select 13 from t1) then t1.e else e end*a) from t1 where 11=17),t1.f) else f end,17,t1.f) then t1.d else t1.d end+t1.a | b),f))}
} {180187}
do_test randexpr-2.784 {
  db eval {SELECT case when t1.e not in (t1.a,~case when case when 17>=d then (abs(13)/abs(t1.f)) when (d in ((select abs(min(19)) from t1), -(select count(*)-abs( -count(*)) from t1),t1.e)) then coalesce((select max(19) from t1 where (c)>t1.f),17) else 13 end<>a then 11 when b<(d) then b else c end,d) then 17 when (17 in (13,t1.a,t1.c)) then e else c end+t1.c FROM t1 WHERE t1.a+t1.e in (select 19 from t1 union select t1.c from t1)}
} {}
do_test randexpr-2.785 {
  db eval {SELECT case when t1.e not in (t1.a,~case when case when 17>=d then (abs(13)/abs(t1.f)) when (d in ((select abs(min(19)) from t1), -(select count(*)-abs( -count(*)) from t1),t1.e)) then coalesce((select max(19) from t1 where (c)>t1.f),17) else 13 end<>a then 11 when b<(d) then b else c end,d) then 17 when (17 in (13,t1.a,t1.c)) then e else c end+t1.c FROM t1 WHERE NOT (t1.a+t1.e in (select 19 from t1 union select t1.c from t1))}
} {317}
do_test randexpr-2.786 {
  db eval {SELECT (select ~cast(avg(t1.c) AS integer)*case count(*) | +min(case +case when a<13 or case t1.f when c then 17 else t1.d end in (11,a,(t1.a)) and a<>a then t1.b+f when f not in (d,t1.a,c) then t1.f else t1.e end when t1.f then 17 else f end)+abs(++count(distinct 19))*(count(distinct 13))-count(distinct t1.e)-(count(*))*max(19) when max(11) then cast(avg(a) AS integer) else min(t1.f) end from t1) FROM t1 WHERE t1.a not between 17 and d}
} {}
do_test randexpr-2.787 {
  db eval {SELECT (select ~cast(avg(t1.c) AS integer)*case count(*) | +min(case +case when a<13 or case t1.f when c then 17 else t1.d end in (11,a,(t1.a)) and a<>a then t1.b+f when f not in (d,t1.a,c) then t1.f else t1.e end when t1.f then 17 else f end)+abs(++count(distinct 19))*(count(distinct 13))-count(distinct t1.e)-(count(*))*max(19) when max(11) then cast(avg(a) AS integer) else min(t1.f) end from t1) FROM t1 WHERE NOT (t1.a not between 17 and d)}
} {-180600}
do_test randexpr-2.788 {
  db eval {SELECT (select ~cast(avg(t1.c) AS integer)*case count(*) & +min(case +case when a<13 or case t1.f when c then 17 else t1.d end in (11,a,(t1.a)) and a<>a then t1.b+f when f not in (d,t1.a,c) then t1.f else t1.e end when t1.f then 17 else f end)+abs(++count(distinct 19))*(count(distinct 13))-count(distinct t1.e)-(count(*))*max(19) when max(11) then cast(avg(a) AS integer) else min(t1.f) end from t1) FROM t1 WHERE NOT (t1.a not between 17 and d)}
} {-180600}
do_test randexpr-2.789 {
  db eval {SELECT case t1.a when c then  -~t1.d*t1.e-coalesce((select max((abs(d+e+d)/abs(case when 11-t1.d in (select t1.d from t1 union select coalesce((select t1.c from t1 where 17<=t1.d and e between 11 and a),c) from t1) or 11 in (select ( -+(count(*))) from t1 union select count(distinct  -t1.a) from t1) then (f) when b=a then c else t1.b end))) from t1 where t1.c not between 17 and t1.b),13)+t1.f else d end FROM t1 WHERE not exists(select 1 from t1 where f<=a)}
} {400}
do_test randexpr-2.790 {
  db eval {SELECT case t1.a when c then  -~t1.d*t1.e-coalesce((select max((abs(d+e+d)/abs(case when 11-t1.d in (select t1.d from t1 union select coalesce((select t1.c from t1 where 17<=t1.d and e between 11 and a),c) from t1) or 11 in (select ( -+(count(*))) from t1 union select count(distinct  -t1.a) from t1) then (f) when b=a then c else t1.b end))) from t1 where t1.c not between 17 and t1.b),13)+t1.f else d end FROM t1 WHERE NOT (not exists(select 1 from t1 where f<=a))}
} {}
do_test randexpr-2.791 {
  db eval {SELECT (select  -max(d) from t1)+coalesce((select max(t1.e*t1.d*f) from t1 where t1.b-coalesce((select  -a*d from t1 where t1.c not in (t1.f,coalesce((select b+t1.b from t1 where t1.a not between f and t1.b),coalesce((select  -b from t1 where (t1.d>=t1.c) and 19<>t1.f),t1.a))-e*a,e)),(t1.a))+t1.f between 19 and e),t1.a)*a FROM t1 WHERE exists(select 1 from t1 where not exists(select 1 from t1 where case when t1.d-t1.b-t1.d*(case when t1.b>= -t1.d then c when t1.d not between c and t1.d then (19) else d end*e)+t1.d | 19>t1.c then e when exists(select 1 from t1 where t1.e not between d and t1.b or (17 in (t1.e, - -a,t1.d))) then t1.f else (e) end between 13 and e or 11>t1.b))}
} {9600}
do_test randexpr-2.792 {
  db eval {SELECT (select  -max(d) from t1)+coalesce((select max(t1.e*t1.d*f) from t1 where t1.b-coalesce((select  -a*d from t1 where t1.c not in (t1.f,coalesce((select b+t1.b from t1 where t1.a not between f and t1.b),coalesce((select  -b from t1 where (t1.d>=t1.c) and 19<>t1.f),t1.a))-e*a,e)),(t1.a))+t1.f between 19 and e),t1.a)*a FROM t1 WHERE NOT (exists(select 1 from t1 where not exists(select 1 from t1 where case when t1.d-t1.b-t1.d*(case when t1.b>= -t1.d then c when t1.d not between c and t1.d then (19) else d end*e)+t1.d | 19>t1.c then e when exists(select 1 from t1 where t1.e not between d and t1.b or (17 in (t1.e, - -a,t1.d))) then t1.f else (e) end between 13 and e or 11>t1.b)))}
} {}
do_test randexpr-2.793 {
  db eval {SELECT 11-t1.d-t1.e-case when (select count(distinct t1.b+coalesce((select max((abs(19)/abs(case when coalesce((select t1.f from t1 where e not between t1.f and t1.f),f)*( -11)=((e)) then 11 else d end))) from t1 where e in (17,t1.b,t1.b)), -t1.a)-(t1.c)) from t1)>t1.f then t1.b when 11>13 and a>=f then 11 else d end-t1.f FROM t1 WHERE (select min(d)-case cast(avg(case (d-~t1.c+~(select max(+d-coalesce((select max(t1.f) from t1 where c<>e),t1.a))-(( - -(cast(avg(13) AS integer)))-count(distinct e))*max(17) from t1) | 19-13*b) when  -t1.d then 13 else  -13 end) AS integer) when min(t1.c) then cast(avg(e) AS integer) else ~count(*) end from t1)<b}
} {}
do_test randexpr-2.794 {
  db eval {SELECT 11-t1.d-t1.e-case when (select count(distinct t1.b+coalesce((select max((abs(19)/abs(case when coalesce((select t1.f from t1 where e not between t1.f and t1.f),f)*( -11)=((e)) then 11 else d end))) from t1 where e in (17,t1.b,t1.b)), -t1.a)-(t1.c)) from t1)>t1.f then t1.b when 11>13 and a>=f then 11 else d end-t1.f FROM t1 WHERE NOT ((select min(d)-case cast(avg(case (d-~t1.c+~(select max(+d-coalesce((select max(t1.f) from t1 where c<>e),t1.a))-(( - -(cast(avg(13) AS integer)))-count(distinct e))*max(17) from t1) | 19-13*b) when  -t1.d then 13 else  -13 end) AS integer) when min(t1.c) then cast(avg(e) AS integer) else ~count(*) end from t1)<b)}
} {-1889}
do_test randexpr-2.795 {
  db eval {SELECT case f when 13 then 19 else case when (case when c not between b and d then t1.c when +~t1.d+(select  -+cast(avg(t1.a) AS integer) | ((max(t1.d)))*(max(e)) from t1)-19+t1.a*t1.d in (select ~max(c) from t1 union select count(distinct d)-count(distinct b) from t1) then f else  -11 end not between 11 and 11) or 17>(c) then t1.d else 13 end end FROM t1 WHERE not ((abs(f)/abs(t1.b))<=(select min(+t1.d)+~+case count(distinct (abs(case d when 11 then coalesce((select coalesce((select max(t1.a) from t1 where t1.b=t1.e),t1.f) | a from t1 where 13<>(a)),d) else 17 end*f)/abs(t1.f))) when cast(avg(t1.c) AS integer) then case count(*) when min(t1.b) | cast(avg(t1.c) AS integer) then count(distinct f) else max(17) end else cast(avg((c)) AS integer) end from t1))}
} {}
do_test randexpr-2.796 {
  db eval {SELECT case f when 13 then 19 else case when (case when c not between b and d then t1.c when +~t1.d+(select  -+cast(avg(t1.a) AS integer) | ((max(t1.d)))*(max(e)) from t1)-19+t1.a*t1.d in (select ~max(c) from t1 union select count(distinct d)-count(distinct b) from t1) then f else  -11 end not between 11 and 11) or 17>(c) then t1.d else 13 end end FROM t1 WHERE NOT (not ((abs(f)/abs(t1.b))<=(select min(+t1.d)+~+case count(distinct (abs(case d when 11 then coalesce((select coalesce((select max(t1.a) from t1 where t1.b=t1.e),t1.f) | a from t1 where 13<>(a)),d) else 17 end*f)/abs(t1.f))) when cast(avg(t1.c) AS integer) then case count(*) when min(t1.b) | cast(avg(t1.c) AS integer) then count(distinct f) else max(17) end else cast(avg((c)) AS integer) end from t1)))}
} {400}
do_test randexpr-2.797 {
  db eval {SELECT case f when 13 then 19 else case when (case when c not between b and d then t1.c when +~t1.d+(select  -+cast(avg(t1.a) AS integer) & ((max(t1.d)))*(max(e)) from t1)-19+t1.a*t1.d in (select ~max(c) from t1 union select count(distinct d)-count(distinct b) from t1) then f else  -11 end not between 11 and 11) or 17>(c) then t1.d else 13 end end FROM t1 WHERE NOT (not ((abs(f)/abs(t1.b))<=(select min(+t1.d)+~+case count(distinct (abs(case d when 11 then coalesce((select coalesce((select max(t1.a) from t1 where t1.b=t1.e),t1.f) | a from t1 where 13<>(a)),d) else 17 end*f)/abs(t1.f))) when cast(avg(t1.c) AS integer) then case count(*) when min(t1.b) | cast(avg(t1.c) AS integer) then count(distinct f) else max(17) end else cast(avg((c)) AS integer) end from t1)))}
} {400}
do_test randexpr-2.798 {
  db eval {SELECT f+case when (not exists(select 1 from t1 where ((17<>+t1.b+t1.f or b between t1.e and t1.e)))) then (abs( -(abs(case when exists(select 1 from t1 where not exists(select 1 from t1 where d in (select (select cast(avg((t1.b)) AS integer)-count(*) from t1) from t1 union select t1.e+(11) from t1))) then c when not t1.d between f and 11 or d>a then (a) else 13 end+t1.e+e)/abs(d)))/abs(t1.b)) else f end-13 FROM t1 WHERE case when 17< - -t1.b-case when not exists(select 1 from t1 where 19<>t1.d) then 13+coalesce((select max((abs((case case when  - -t1.c*11 in (select +max(t1.d)*count(distinct  -t1.c) from t1 union select max(t1.b) from t1) then 13 else 19 end when f then 19 else (t1.d) end)+e)/abs(f))) from t1 where (13 between t1.d and 19)),t1.b) else 13 end then a else t1.a end-13 not in (t1.d,d,(t1.f))}
} {1187}
do_test randexpr-2.799 {
  db eval {SELECT f+case when (not exists(select 1 from t1 where ((17<>+t1.b+t1.f or b between t1.e and t1.e)))) then (abs( -(abs(case when exists(select 1 from t1 where not exists(select 1 from t1 where d in (select (select cast(avg((t1.b)) AS integer)-count(*) from t1) from t1 union select t1.e+(11) from t1))) then c when not t1.d between f and 11 or d>a then (a) else 13 end+t1.e+e)/abs(d)))/abs(t1.b)) else f end-13 FROM t1 WHERE NOT (case when 17< - -t1.b-case when not exists(select 1 from t1 where 19<>t1.d) then 13+coalesce((select max((abs((case case when  - -t1.c*11 in (select +max(t1.d)*count(distinct  -t1.c) from t1 union select max(t1.b) from t1) then 13 else 19 end when f then 19 else (t1.d) end)+e)/abs(f))) from t1 where (13 between t1.d and 19)),t1.b) else 13 end then a else t1.a end-13 not in (t1.d,d,(t1.f)))}
} {}
do_test randexpr-2.800 {
  db eval {SELECT +~t1.a-(abs(+case when (((t1.d*t1.c+11 in (select cast(avg(17) AS integer) from t1 union select  -(count(*)) from t1)))) then  -coalesce((select t1.e-b from t1 where not exists(select 1 from t1 where t1.c in (select max(f) from t1 union select max(e) | max( -t1.e)-count(*) from t1))),f) else f end)/abs(t1.f))-e+11+t1.b+t1.a- -17 FROM t1 WHERE +b between case when c<=t1.a then t1.b when case when  -t1.a*d-17+17*~e- -13 in (select + -max(19) | +cast(avg(19) AS integer) from t1 union select (count(distinct  -19)*case max((13)) when max(e)*count(*) then min(t1.d) else count(*) end) from t1) then t1.f else (d) end in (select e from t1 union select d from t1) then f else  -t1.b end and b}
} {}
do_test randexpr-2.801 {
  db eval {SELECT +~t1.a-(abs(+case when (((t1.d*t1.c+11 in (select cast(avg(17) AS integer) from t1 union select  -(count(*)) from t1)))) then  -coalesce((select t1.e-b from t1 where not exists(select 1 from t1 where t1.c in (select max(f) from t1 union select max(e) | max( -t1.e)-count(*) from t1))),f) else f end)/abs(t1.f))-e+11+t1.b+t1.a- -17 FROM t1 WHERE NOT (+b between case when c<=t1.a then t1.b when case when  -t1.a*d-17+17*~e- -13 in (select + -max(19) | +cast(avg(19) AS integer) from t1 union select (count(distinct  -19)*case max((13)) when max(e)*count(*) then min(t1.d) else count(*) end) from t1) then t1.f else (d) end in (select e from t1 union select d from t1) then f else  -t1.b end and b)}
} {-274}
do_test randexpr-2.802 {
  db eval {SELECT +~t1.a-(abs(+case when (((t1.d*t1.c+11 in (select cast(avg(17) AS integer) from t1 union select  -(count(*)) from t1)))) then  -coalesce((select t1.e-b from t1 where not exists(select 1 from t1 where t1.c in (select max(f) from t1 union select max(e) & max( -t1.e)-count(*) from t1))),f) else f end)/abs(t1.f))-e+11+t1.b+t1.a- -17 FROM t1 WHERE NOT (+b between case when c<=t1.a then t1.b when case when  -t1.a*d-17+17*~e- -13 in (select + -max(19) | +cast(avg(19) AS integer) from t1 union select (count(distinct  -19)*case max((13)) when max(e)*count(*) then min(t1.d) else count(*) end) from t1) then t1.f else (d) end in (select e from t1 union select d from t1) then f else  -t1.b end and b)}
} {-274}
do_test randexpr-2.803 {
  db eval {SELECT case when 19=(select ( -count(*)* -(cast(avg(t1.e) AS integer))+count(distinct 13)*min(t1.f)) | cast(avg(t1.e) AS integer) |  -cast(avg(13) AS integer)-(min(d)) from t1) then 13*a when t1.a+((select min((t1.d)) from t1)) in (select t1.b from t1 union select 11 from t1) or not exists(select 1 from t1 where not exists(select 1 from t1 where  - -e in (select t1.e from t1 union select t1.d from t1) or t1.d in (select count(distinct t1.a) from t1 union select count(*) from t1)) or  -b=(19) and 11<c) then b else t1.c end*a FROM t1 WHERE 17-case 19 when t1.f-+(t1.d)-t1.a*t1.a then ~t1.d | e*coalesce((select b from t1 where 17< -17), -f)-17 else 19 end-case when (~t1.d)*17<f then f when t1.c in (f,a,t1.e) then t1.f else 17 end not in (t1.c,e,t1.d)}
} {20000}
do_test randexpr-2.804 {
  db eval {SELECT case when 19=(select ( -count(*)* -(cast(avg(t1.e) AS integer))+count(distinct 13)*min(t1.f)) | cast(avg(t1.e) AS integer) |  -cast(avg(13) AS integer)-(min(d)) from t1) then 13*a when t1.a+((select min((t1.d)) from t1)) in (select t1.b from t1 union select 11 from t1) or not exists(select 1 from t1 where not exists(select 1 from t1 where  - -e in (select t1.e from t1 union select t1.d from t1) or t1.d in (select count(distinct t1.a) from t1 union select count(*) from t1)) or  -b=(19) and 11<c) then b else t1.c end*a FROM t1 WHERE NOT (17-case 19 when t1.f-+(t1.d)-t1.a*t1.a then ~t1.d | e*coalesce((select b from t1 where 17< -17), -f)-17 else 19 end-case when (~t1.d)*17<f then f when t1.c in (f,a,t1.e) then t1.f else 17 end not in (t1.c,e,t1.d))}
} {}
do_test randexpr-2.805 {
  db eval {SELECT case when 19=(select ( -count(*)* -(cast(avg(t1.e) AS integer))+count(distinct 13)*min(t1.f)) & cast(avg(t1.e) AS integer) &  -cast(avg(13) AS integer)-(min(d)) from t1) then 13*a when t1.a+((select min((t1.d)) from t1)) in (select t1.b from t1 union select 11 from t1) or not exists(select 1 from t1 where not exists(select 1 from t1 where  - -e in (select t1.e from t1 union select t1.d from t1) or t1.d in (select count(distinct t1.a) from t1 union select count(*) from t1)) or  -b=(19) and 11<c) then b else t1.c end*a FROM t1 WHERE 17-case 19 when t1.f-+(t1.d)-t1.a*t1.a then ~t1.d | e*coalesce((select b from t1 where 17< -17), -f)-17 else 19 end-case when (~t1.d)*17<f then f when t1.c in (f,a,t1.e) then t1.f else 17 end not in (t1.c,e,t1.d)}
} {20000}
do_test randexpr-2.806 {
  db eval {SELECT +t1.a*11+case when 19<13-11 or exists(select 1 from t1 where not (abs(f)/abs(+t1.a+t1.c*t1.d-t1.c))*t1.a between t1.e and 17) then coalesce((select max(t1.a) from t1 where t1.b not between t1.a and t1.a),17) when 13 not between  -f and  -t1.d then t1.c else d end-13-13*c*t1.e FROM t1 WHERE 19<=case t1.b when  -t1.d+c-t1.a-19-t1.f*t1.b-coalesce((select max(coalesce((select max( -b) from t1 where not t1.f+19 in (select case cast(avg(17) AS integer) when min(t1.a) then max((d)) else max(b) end | count(*) from t1 union select max(13) from t1) and not exists(select 1 from t1 where t1.c not between 19 and 11)),t1.e)*19) from t1 where 13 in (select  -d from t1 union select t1.f from t1)),b)-e-(t1.e) then t1.f else t1.e end}
} {-1948813}
do_test randexpr-2.807 {
  db eval {SELECT +t1.a*11+case when 19<13-11 or exists(select 1 from t1 where not (abs(f)/abs(+t1.a+t1.c*t1.d-t1.c))*t1.a between t1.e and 17) then coalesce((select max(t1.a) from t1 where t1.b not between t1.a and t1.a),17) when 13 not between  -f and  -t1.d then t1.c else d end-13-13*c*t1.e FROM t1 WHERE NOT (19<=case t1.b when  -t1.d+c-t1.a-19-t1.f*t1.b-coalesce((select max(coalesce((select max( -b) from t1 where not t1.f+19 in (select case cast(avg(17) AS integer) when min(t1.a) then max((d)) else max(b) end | count(*) from t1 union select max(13) from t1) and not exists(select 1 from t1 where t1.c not between 19 and 11)),t1.e)*19) from t1 where 13 in (select  -d from t1 union select t1.f from t1)),b)-e-(t1.e) then t1.f else t1.e end)}
} {}
do_test randexpr-2.808 {
  db eval {SELECT case (abs(f)/abs(f)) when t1.e*t1.f then (abs(t1.d)/abs(t1.b*11)) else ~case when case ~~19 when t1.f then e else case coalesce((select (abs(f)/abs(a)) from t1 where t1.a<>17 and t1.a>= -t1.b),t1.f) when t1.d then c else t1.d end end in (select count(*) from t1 union select ~abs(min(t1.a)) | count(*) from t1) then 17 when t1.f not between (e) and t1.c then f else b end+c+a end FROM t1 WHERE t1.f in (case when ~(select max(d) from t1)*t1.f>=case when 17*d<t1.f then d when (t1.d) not between t1.e-t1.d-e and +(t1.e*13*(select case count(*) when  -count(distinct e) then max(13) else count(distinct t1.b) end from t1)-case when c<e then c else 11 end)-17 then  -c else t1.c end then e else (13) end+d,t1.a,11)}
} {}
do_test randexpr-2.809 {
  db eval {SELECT case (abs(f)/abs(f)) when t1.e*t1.f then (abs(t1.d)/abs(t1.b*11)) else ~case when case ~~19 when t1.f then e else case coalesce((select (abs(f)/abs(a)) from t1 where t1.a<>17 and t1.a>= -t1.b),t1.f) when t1.d then c else t1.d end end in (select count(*) from t1 union select ~abs(min(t1.a)) | count(*) from t1) then 17 when t1.f not between (e) and t1.c then f else b end+c+a end FROM t1 WHERE NOT (t1.f in (case when ~(select max(d) from t1)*t1.f>=case when 17*d<t1.f then d when (t1.d) not between t1.e-t1.d-e and +(t1.e*13*(select case count(*) when  -count(distinct e) then max(13) else count(distinct t1.b) end from t1)-case when c<e then c else 11 end)-17 then  -c else t1.c end then e else (13) end+d,t1.a,11))}
} {-201}
do_test randexpr-2.810 {
  db eval {SELECT case (abs(f)/abs(f)) when t1.e*t1.f then (abs(t1.d)/abs(t1.b*11)) else ~case when case ~~19 when t1.f then e else case coalesce((select (abs(f)/abs(a)) from t1 where t1.a<>17 and t1.a>= -t1.b),t1.f) when t1.d then c else t1.d end end in (select count(*) from t1 union select ~abs(min(t1.a)) & count(*) from t1) then 17 when t1.f not between (e) and t1.c then f else b end+c+a end FROM t1 WHERE NOT (t1.f in (case when ~(select max(d) from t1)*t1.f>=case when 17*d<t1.f then d when (t1.d) not between t1.e-t1.d-e and +(t1.e*13*(select case count(*) when  -count(distinct e) then max(13) else count(distinct t1.b) end from t1)-case when c<e then c else 11 end)-17 then  -c else t1.c end then e else (13) end+d,t1.a,11))}
} {-201}
do_test randexpr-2.811 {
  db eval {SELECT (abs(case when a*case when e<+(t1.e) then e else d end+t1.f<c then t1.e when d not between +13 and case when (e>=(select cast(avg(13) AS integer) from t1)) and (exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select t1.c from t1 where (b between d and 13)),t1.e)>13))) then case when b not between 19 and t1.c then a else 13 end+t1.b when t1.c>11 then c else b end then 13 else t1.d end*t1.f)/abs(17)) FROM t1 WHERE c not in (coalesce((select max(d) from t1 where (select min(t1.e) from t1)-17<=coalesce((select t1.c from t1 where exists(select 1 from t1 where 17<19 or coalesce((select 13 from t1 where t1.e not in (a+t1.c,t1.e*t1.a+t1.d* -a*(a)*f,((b)))),19) not in (c,t1.f,t1.b))),(select abs( -max(19)) from t1))),t1.f)-t1.b, -f,17)}
} {458}
do_test randexpr-2.812 {
  db eval {SELECT (abs(case when a*case when e<+(t1.e) then e else d end+t1.f<c then t1.e when d not between +13 and case when (e>=(select cast(avg(13) AS integer) from t1)) and (exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select t1.c from t1 where (b between d and 13)),t1.e)>13))) then case when b not between 19 and t1.c then a else 13 end+t1.b when t1.c>11 then c else b end then 13 else t1.d end*t1.f)/abs(17)) FROM t1 WHERE NOT (c not in (coalesce((select max(d) from t1 where (select min(t1.e) from t1)-17<=coalesce((select t1.c from t1 where exists(select 1 from t1 where 17<19 or coalesce((select 13 from t1 where t1.e not in (a+t1.c,t1.e*t1.a+t1.d* -a*(a)*f,((b)))),19) not in (c,t1.f,t1.b))),(select abs( -max(19)) from t1))),t1.f)-t1.b, -f,17))}
} {}
do_test randexpr-2.813 {
  db eval {SELECT t1.c*case when (t1.f in (select case (coalesce((select t1.d from t1 where not (coalesce((select d from t1 where f<=(11)),19)*e in (select ((min((17)) |  -min(t1.b))) from t1 union select  -cast(avg(t1.f) AS integer) from t1))),19)+11)*t1.a when t1.d then t1.a else f end-e-t1.a*( -17) from t1 union select c from t1) or 13 not between t1.e and b) then d+19-t1.f else t1.c end-e FROM t1 WHERE t1.f in (~t1.b,13,+e) and 11<>d-case when t1.e<>t1.b or f>t1.f and 19 not between 17 and case when (b not in (b,t1.d,a)) then e else (abs(11)/abs(d)) end and not exists(select 1 from t1 where t1.a<>c) then t1.f when not (t1.b) in (select t1.d from t1 union select t1.c from t1) then 13 else t1.b+a end}
} {}
do_test randexpr-2.814 {
  db eval {SELECT t1.c*case when (t1.f in (select case (coalesce((select t1.d from t1 where not (coalesce((select d from t1 where f<=(11)),19)*e in (select ((min((17)) |  -min(t1.b))) from t1 union select  -cast(avg(t1.f) AS integer) from t1))),19)+11)*t1.a when t1.d then t1.a else f end-e-t1.a*( -17) from t1 union select c from t1) or 13 not between t1.e and b) then d+19-t1.f else t1.c end-e FROM t1 WHERE NOT (t1.f in (~t1.b,13,+e) and 11<>d-case when t1.e<>t1.b or f>t1.f and 19 not between 17 and case when (b not in (b,t1.d,a)) then e else (abs(11)/abs(d)) end and not exists(select 1 from t1 where t1.a<>c) then t1.f when not (t1.b) in (select t1.d from t1 union select t1.c from t1) then 13 else t1.b+a end)}
} {-54800}
do_test randexpr-2.815 {
  db eval {SELECT t1.c*case when (t1.f in (select case (coalesce((select t1.d from t1 where not (coalesce((select d from t1 where f<=(11)),19)*e in (select ((min((17)) &  -min(t1.b))) from t1 union select  -cast(avg(t1.f) AS integer) from t1))),19)+11)*t1.a when t1.d then t1.a else f end-e-t1.a*( -17) from t1 union select c from t1) or 13 not between t1.e and b) then d+19-t1.f else t1.c end-e FROM t1 WHERE NOT (t1.f in (~t1.b,13,+e) and 11<>d-case when t1.e<>t1.b or f>t1.f and 19 not between 17 and case when (b not in (b,t1.d,a)) then e else (abs(11)/abs(d)) end and not exists(select 1 from t1 where t1.a<>c) then t1.f when not (t1.b) in (select t1.d from t1 union select t1.c from t1) then 13 else t1.b+a end)}
} {-54800}
do_test randexpr-2.816 {
  db eval {SELECT e-t1.e+a*f*11*c*case when ~f*t1.d-t1.c*b-13*19+(abs(t1.d)/abs(case when t1.c=13 then 17 else 19 end))*a between b*(select abs(cast(avg(( -13)) AS integer)) from t1)-19+19 and t1.b then t1.d else t1.d end+13 FROM t1 WHERE t1.b not between a and e}
} {}
do_test randexpr-2.817 {
  db eval {SELECT e-t1.e+a*f*11*c*case when ~f*t1.d-t1.c*b-13*19+(abs(t1.d)/abs(case when t1.c=13 then 17 else 19 end))*a between b*(select abs(cast(avg(( -13)) AS integer)) from t1)-19+19 and t1.b then t1.d else t1.d end+13 FROM t1 WHERE NOT (t1.b not between a and e)}
} {79200000013}
do_test randexpr-2.818 {
  db eval {SELECT case case when coalesce((select b from t1 where not exists(select 1 from t1 where d-e+coalesce((select max(b) from t1 where case case when t1.d-t1.e not between t1.f and e then 11 else t1.d end when t1.e then f else b end+t1.e=13),t1.c) not in (( -c),c,t1.d))),t1.f)<>a and c not in (t1.b,c,t1.a) then (select count(*) from t1) else c end-11 when t1.d then t1.e else c end FROM t1 WHERE ~b | coalesce((select case (select +count(distinct b) from t1) when coalesce((select case when coalesce((select e from t1 where c>b),t1.c) between 11 and (b) then t1.d else t1.b end-e from t1 where t1.d in (13,t1.a,f)),17) then e else 17 end from t1 where not b=t1.c or t1.d in (select abs(abs( -min(13)*(cast(avg(t1.c) AS integer)))) from t1 union select (max(c)) from t1) and b>t1.a),t1.f) in (select 11 from t1 union select c from t1)}
} {}
do_test randexpr-2.819 {
  db eval {SELECT case case when coalesce((select b from t1 where not exists(select 1 from t1 where d-e+coalesce((select max(b) from t1 where case case when t1.d-t1.e not between t1.f and e then 11 else t1.d end when t1.e then f else b end+t1.e=13),t1.c) not in (( -c),c,t1.d))),t1.f)<>a and c not in (t1.b,c,t1.a) then (select count(*) from t1) else c end-11 when t1.d then t1.e else c end FROM t1 WHERE NOT (~b | coalesce((select case (select +count(distinct b) from t1) when coalesce((select case when coalesce((select e from t1 where c>b),t1.c) between 11 and (b) then t1.d else t1.b end-e from t1 where t1.d in (13,t1.a,f)),17) then e else 17 end from t1 where not b=t1.c or t1.d in (select abs(abs( -min(13)*(cast(avg(t1.c) AS integer)))) from t1 union select (max(c)) from t1) and b>t1.a),t1.f) in (select 11 from t1 union select c from t1))}
} {300}
do_test randexpr-2.820 {
  db eval {SELECT case t1.c when t1.e then 19 else  -case when not exists(select 1 from t1 where t1.b in (select (t1.b) from t1 union select +13 from t1)) then coalesce((select max(c*t1.b) from t1 where 17>=19*e),coalesce((select (select abs(~min(coalesce((select max(t1.a) from t1 where  -19 in (f,a,13)),f)))+min(e) | ( -(min(13))) from t1) from t1 where f between  -a and t1.c),t1.e)) when 19<>a then 13 else c end end FROM t1 WHERE t1.e<>f}
} {-13}
do_test randexpr-2.821 {
  db eval {SELECT case t1.c when t1.e then 19 else  -case when not exists(select 1 from t1 where t1.b in (select (t1.b) from t1 union select +13 from t1)) then coalesce((select max(c*t1.b) from t1 where 17>=19*e),coalesce((select (select abs(~min(coalesce((select max(t1.a) from t1 where  -19 in (f,a,13)),f)))+min(e) | ( -(min(13))) from t1) from t1 where f between  -a and t1.c),t1.e)) when 19<>a then 13 else c end end FROM t1 WHERE NOT (t1.e<>f)}
} {}
do_test randexpr-2.822 {
  db eval {SELECT case t1.c when t1.e then 19 else  -case when not exists(select 1 from t1 where t1.b in (select (t1.b) from t1 union select +13 from t1)) then coalesce((select max(c*t1.b) from t1 where 17>=19*e),coalesce((select (select abs(~min(coalesce((select max(t1.a) from t1 where  -19 in (f,a,13)),f)))+min(e) & ( -(min(13))) from t1) from t1 where f between  -a and t1.c),t1.e)) when 19<>a then 13 else c end end FROM t1 WHERE t1.e<>f}
} {-13}
do_test randexpr-2.823 {
  db eval {SELECT 13- -(abs(coalesce((select max(17) from t1 where f*b in (select count(*)*case  -min(~t1.f)+min(coalesce((select  -(select min(17) from t1) from t1 where (t1.b in (select abs(min(t1.f)) from t1 union select  -max(t1.e) from t1))),17)+d) when count(distinct a) then abs(count(*)) else count(*) end from t1 union select min(t1.c) from t1)),coalesce((select max(f) from t1 where d in (select t1.b from t1 union select t1.e from t1)),17)) | t1.a)/abs(c)) | t1.f FROM t1 WHERE (abs(t1.f*11++ -f)/abs(19 | (abs(((abs(f)/abs(17))))/abs(case when a not in (t1.d,(c)-~c*f |  -13-t1.b+ -d,13) then t1.f when 11=11 then c else d end))*d+t1.c))+e+ -(t1.d) in (select t1.a from t1 union select 19 from t1)}
} {}
do_test randexpr-2.824 {
  db eval {SELECT 13- -(abs(coalesce((select max(17) from t1 where f*b in (select count(*)*case  -min(~t1.f)+min(coalesce((select  -(select min(17) from t1) from t1 where (t1.b in (select abs(min(t1.f)) from t1 union select  -max(t1.e) from t1))),17)+d) when count(distinct a) then abs(count(*)) else count(*) end from t1 union select min(t1.c) from t1)),coalesce((select max(f) from t1 where d in (select t1.b from t1 union select t1.e from t1)),17)) | t1.a)/abs(c)) | t1.f FROM t1 WHERE NOT ((abs(t1.f*11++ -f)/abs(19 | (abs(((abs(f)/abs(17))))/abs(case when a not in (t1.d,(c)-~c*f |  -13-t1.b+ -d,13) then t1.f when 11=11 then c else d end))*d+t1.c))+e+ -(t1.d) in (select t1.a from t1 union select 19 from t1))}
} {605}
do_test randexpr-2.825 {
  db eval {SELECT 13- -(abs(coalesce((select max(17) from t1 where f*b in (select count(*)*case  -min(~t1.f)+min(coalesce((select  -(select min(17) from t1) from t1 where (t1.b in (select abs(min(t1.f)) from t1 union select  -max(t1.e) from t1))),17)+d) when count(distinct a) then abs(count(*)) else count(*) end from t1 union select min(t1.c) from t1)),coalesce((select max(f) from t1 where d in (select t1.b from t1 union select t1.e from t1)),17)) & t1.a)/abs(c)) & t1.f FROM t1 WHERE NOT ((abs(t1.f*11++ -f)/abs(19 | (abs(((abs(f)/abs(17))))/abs(case when a not in (t1.d,(c)-~c*f |  -13-t1.b+ -d,13) then t1.f when 11=11 then c else d end))*d+t1.c))+e+ -(t1.d) in (select t1.a from t1 union select 19 from t1))}
} {8}
do_test randexpr-2.826 {
  db eval {SELECT (a+case when (exists(select 1 from t1 where not exists(select 1 from t1 where not t1.e*13=13-f or (e)=t1.c or  -d not between t1.b and t1.a or e not between 17 and (a) and 11 not in (a,(t1.f),a) or t1.e<>13 or t1.d between t1.e and t1.c or t1.d=17 or a>=b))) and a between t1.e and t1.b then case when e not between (17) and t1.d then ~c*coalesce((select t1.a | 13+d from t1 where t1.e not between b and 11),t1.a) else t1.f end else t1.f end-11) FROM t1 WHERE case when case case when case when  -(select +min(11) from t1)*(13)>11 then t1.e when 13<e then 19 else c end in (t1.a,a,t1.e) then 17 when c<>t1.a then t1.d else  -t1.e end when (a) then a else t1.e end>t1.a then 13 when t1.a not in (t1.f,t1.b,t1.a) then a else t1.c end in (select cast(avg(13) AS integer) from t1 union select (max(t1.e)+min(17)) from t1)}
} {689}
do_test randexpr-2.827 {
  db eval {SELECT (a+case when (exists(select 1 from t1 where not exists(select 1 from t1 where not t1.e*13=13-f or (e)=t1.c or  -d not between t1.b and t1.a or e not between 17 and (a) and 11 not in (a,(t1.f),a) or t1.e<>13 or t1.d between t1.e and t1.c or t1.d=17 or a>=b))) and a between t1.e and t1.b then case when e not between (17) and t1.d then ~c*coalesce((select t1.a | 13+d from t1 where t1.e not between b and 11),t1.a) else t1.f end else t1.f end-11) FROM t1 WHERE NOT (case when case case when case when  -(select +min(11) from t1)*(13)>11 then t1.e when 13<e then 19 else c end in (t1.a,a,t1.e) then 17 when c<>t1.a then t1.d else  -t1.e end when (a) then a else t1.e end>t1.a then 13 when t1.a not in (t1.f,t1.b,t1.a) then a else t1.c end in (select cast(avg(13) AS integer) from t1 union select (max(t1.e)+min(17)) from t1))}
} {}
do_test randexpr-2.828 {
  db eval {SELECT (a+case when (exists(select 1 from t1 where not exists(select 1 from t1 where not t1.e*13=13-f or (e)=t1.c or  -d not between t1.b and t1.a or e not between 17 and (a) and 11 not in (a,(t1.f),a) or t1.e<>13 or t1.d between t1.e and t1.c or t1.d=17 or a>=b))) and a between t1.e and t1.b then case when e not between (17) and t1.d then ~c*coalesce((select t1.a & 13+d from t1 where t1.e not between b and 11),t1.a) else t1.f end else t1.f end-11) FROM t1 WHERE case when case case when case when  -(select +min(11) from t1)*(13)>11 then t1.e when 13<e then 19 else c end in (t1.a,a,t1.e) then 17 when c<>t1.a then t1.d else  -t1.e end when (a) then a else t1.e end>t1.a then 13 when t1.a not in (t1.f,t1.b,t1.a) then a else t1.c end in (select cast(avg(13) AS integer) from t1 union select (max(t1.e)+min(17)) from t1)}
} {689}
do_test randexpr-2.829 {
  db eval {SELECT ~b-t1.a-f*+case when exists(select 1 from t1 where 17<>t1.d-f or not exists(select 1 from t1 where (select (min(a)+count(distinct d)) from t1)+( -f)- -c<t1.e or d not between t1.a and b and exists(select 1 from t1 where 11<(a)) and 13=d or 13 between (t1.f) and f)) then t1.b when a not in (e,d,d) then (select ((count(*))) from t1) else case d when d then  -e else 11 end end FROM t1 WHERE ~(abs(17)/abs((a)))*~t1.e-coalesce((select (abs((select abs(cast(avg(d) AS integer)) from t1) | 13*e+17)/abs(t1.f)) from t1 where t1.c<>f and not exists(select 1 from t1 where t1.c<b or 19 in (17,19,b) or 17 not between a and f) or a not in (c,b,17)),t1.c)+t1.a-e-t1.f*e+ -a-t1.a*d not in (d,( -f),t1.a)}
} {-120301}
do_test randexpr-2.830 {
  db eval {SELECT ~b-t1.a-f*+case when exists(select 1 from t1 where 17<>t1.d-f or not exists(select 1 from t1 where (select (min(a)+count(distinct d)) from t1)+( -f)- -c<t1.e or d not between t1.a and b and exists(select 1 from t1 where 11<(a)) and 13=d or 13 between (t1.f) and f)) then t1.b when a not in (e,d,d) then (select ((count(*))) from t1) else case d when d then  -e else 11 end end FROM t1 WHERE NOT (~(abs(17)/abs((a)))*~t1.e-coalesce((select (abs((select abs(cast(avg(d) AS integer)) from t1) | 13*e+17)/abs(t1.f)) from t1 where t1.c<>f and not exists(select 1 from t1 where t1.c<b or 19 in (17,19,b) or 17 not between a and f) or a not in (c,b,17)),t1.c)+t1.a-e-t1.f*e+ -a-t1.a*d not in (d,( -f),t1.a))}
} {}
do_test randexpr-2.831 {
  db eval {SELECT (t1.a)*t1.d*t1.c+t1.b*case when (select case count(*) when (count(*))+ - -count(*)+cast(avg(t1.d) AS integer)- - -min(f) then min(11) else cast(avg(c) AS integer) end from t1) in (select (cast(avg((19)) AS integer)) from t1 union select max(t1.e) from t1) then b when d=a then t1.f else coalesce((select t1.c from t1 where not exists(select 1 from t1 where (~+a not in ((a),b,t1.f)))),case e when 13 then t1.f else 13 end) end FROM t1 WHERE c | a | ~(t1.d)+t1.b not in (t1.a* -+13+~(abs( -case when (11) in (select e from t1 union select t1.f*coalesce((select case when e<e then t1.f when (13) in (13,t1.d,t1.c) then c else t1.d end from t1 where t1.b between  -11 and e),e) from t1) then t1.a else d end*t1.a)/abs(t1.e)),19,d) or t1.e<b}
} {12002600}
do_test randexpr-2.832 {
  db eval {SELECT (t1.a)*t1.d*t1.c+t1.b*case when (select case count(*) when (count(*))+ - -count(*)+cast(avg(t1.d) AS integer)- - -min(f) then min(11) else cast(avg(c) AS integer) end from t1) in (select (cast(avg((19)) AS integer)) from t1 union select max(t1.e) from t1) then b when d=a then t1.f else coalesce((select t1.c from t1 where not exists(select 1 from t1 where (~+a not in ((a),b,t1.f)))),case e when 13 then t1.f else 13 end) end FROM t1 WHERE NOT (c | a | ~(t1.d)+t1.b not in (t1.a* -+13+~(abs( -case when (11) in (select e from t1 union select t1.f*coalesce((select case when e<e then t1.f when (13) in (13,t1.d,t1.c) then c else t1.d end from t1 where t1.b between  -11 and e),e) from t1) then t1.a else d end*t1.a)/abs(t1.e)),19,d) or t1.e<b)}
} {}
do_test randexpr-2.833 {
  db eval {SELECT case when case ~( -t1.e)-a when coalesce((select max(case +t1.e when t1.b*~19 | t1.a*case when c-c<>19 then 13 else c end*d+t1.c then f else 17 end) from t1 where d<=e), -d) then 19 else 17 end in (t1.b,19,c) then 19 when t1.a in (select a from t1 union select 13 from t1) then t1.d else t1.d end FROM t1 WHERE (select abs(cast(avg(t1.d*t1.f) AS integer))-cast(avg(b) AS integer) from t1)-~coalesce((select max(t1.a+t1.d-coalesce((select max(a*case when t1.e<=e then f when t1.d<>a then 11 else 11 end*t1.a*11) from t1 where t1.d>=d),t1.f)) from t1 where 11 not between (13) and 17),f)*t1.b+17-e not in (t1.d,t1.f,t1.f)}
} {400}
do_test randexpr-2.834 {
  db eval {SELECT case when case ~( -t1.e)-a when coalesce((select max(case +t1.e when t1.b*~19 | t1.a*case when c-c<>19 then 13 else c end*d+t1.c then f else 17 end) from t1 where d<=e), -d) then 19 else 17 end in (t1.b,19,c) then 19 when t1.a in (select a from t1 union select 13 from t1) then t1.d else t1.d end FROM t1 WHERE NOT ((select abs(cast(avg(t1.d*t1.f) AS integer))-cast(avg(b) AS integer) from t1)-~coalesce((select max(t1.a+t1.d-coalesce((select max(a*case when t1.e<=e then f when t1.d<>a then 11 else 11 end*t1.a*11) from t1 where t1.d>=d),t1.f)) from t1 where 11 not between (13) and 17),f)*t1.b+17-e not in (t1.d,t1.f,t1.f))}
} {}
do_test randexpr-2.835 {
  db eval {SELECT case when case ~( -t1.e)-a when coalesce((select max(case +t1.e when t1.b*~19 & t1.a*case when c-c<>19 then 13 else c end*d+t1.c then f else 17 end) from t1 where d<=e), -d) then 19 else 17 end in (t1.b,19,c) then 19 when t1.a in (select a from t1 union select 13 from t1) then t1.d else t1.d end FROM t1 WHERE (select abs(cast(avg(t1.d*t1.f) AS integer))-cast(avg(b) AS integer) from t1)-~coalesce((select max(t1.a+t1.d-coalesce((select max(a*case when t1.e<=e then f when t1.d<>a then 11 else 11 end*t1.a*11) from t1 where t1.d>=d),t1.f)) from t1 where 11 not between (13) and 17),f)*t1.b+17-e not in (t1.d,t1.f,t1.f)}
} {400}
do_test randexpr-2.836 {
  db eval {SELECT t1.d+case when case when case when (19 not between ~(t1.a)*b and t1.c) then (select (abs(case count(distinct t1.e) when min( -f) then  -max(t1.d) else cast(avg(19) AS integer) end-(count(distinct t1.e)))) from t1) when a<>t1.f then  -19 else 11 end>f or b in ((13),f,11) then t1.a when t1.e in (e,f,t1.f) then (t1.d) else t1.d end in (17,t1.c,17) then 13 when b not between t1.a and (19) then t1.e else  -11 end+a+((f)) FROM t1 WHERE t1.f in (select case +cast(avg(t1.f+c) AS integer)++count(*) when count(*) then ~~(count(distinct 11+t1.a)) else +(case max(e-f) | ~ -max(t1.f) |  -abs(abs(min(e-19+e))-abs(count(*)))-abs(cast(avg(f) AS integer)) when (min(f)) then cast(avg(a) AS integer) else min(13) end) end from t1 union select  -count(distinct 13) from t1)}
} {}
do_test randexpr-2.837 {
  db eval {SELECT t1.d+case when case when case when (19 not between ~(t1.a)*b and t1.c) then (select (abs(case count(distinct t1.e) when min( -f) then  -max(t1.d) else cast(avg(19) AS integer) end-(count(distinct t1.e)))) from t1) when a<>t1.f then  -19 else 11 end>f or b in ((13),f,11) then t1.a when t1.e in (e,f,t1.f) then (t1.d) else t1.d end in (17,t1.c,17) then 13 when b not between t1.a and (19) then t1.e else  -11 end+a+((f)) FROM t1 WHERE NOT (t1.f in (select case +cast(avg(t1.f+c) AS integer)++count(*) when count(*) then ~~(count(distinct 11+t1.a)) else +(case max(e-f) | ~ -max(t1.f) |  -abs(abs(min(e-19+e))-abs(count(*)))-abs(cast(avg(f) AS integer)) when (min(f)) then cast(avg(a) AS integer) else min(13) end) end from t1 union select  -count(distinct 13) from t1))}
} {1600}
do_test randexpr-2.838 {
  db eval {SELECT (select (min(case when b+b*(select cast(avg(e+19-t1.f*case when case when not (c) in (select (e) from t1 union select f from t1) or t1.b not in (t1.e,t1.b,11) or 19= -t1.a then 17 else  -d end<e then e when t1.b>13 then 13 else t1.f end+11*19) AS integer) from t1)+d not between 11 and c then t1.c else t1.c end)) from t1) FROM t1 WHERE 13 not between +b* -f and coalesce((select f*19-case when not a=~f+t1.d then case when d*b not in (case when d not between  -c and t1.d then e else 13 end+17,c,t1.a) then b when t1.e>t1.f then b else  -d end else f end-e+(d) from t1 where 17 between t1.a and t1.e),t1.d) | t1.b}
} {}
do_test randexpr-2.839 {
  db eval {SELECT (select (min(case when b+b*(select cast(avg(e+19-t1.f*case when case when not (c) in (select (e) from t1 union select f from t1) or t1.b not in (t1.e,t1.b,11) or 19= -t1.a then 17 else  -d end<e then e when t1.b>13 then 13 else t1.f end+11*19) AS integer) from t1)+d not between 11 and c then t1.c else t1.c end)) from t1) FROM t1 WHERE NOT (13 not between +b* -f and coalesce((select f*19-case when not a=~f+t1.d then case when d*b not in (case when d not between  -c and t1.d then e else 13 end+17,c,t1.a) then b when t1.e>t1.f then b else  -d end else f end-e+(d) from t1 where 17 between t1.a and t1.e),t1.d) | t1.b)}
} {300}
do_test randexpr-2.840 {
  db eval {SELECT t1.c-(abs((select (case abs(count(distinct 11-c*11)) when count(*) then count(*) else  -min(+e+~e+coalesce((select d-a*t1.d+t1.e from t1 where (t1.f>=17) and t1.e in (11,a,e)),13)*t1.d) end) from t1)-(a-t1.f)-t1.d)/abs(d)) FROM t1 WHERE t1.c in (select d from t1 union select ( -t1.e) from t1)}
} {}
do_test randexpr-2.841 {
  db eval {SELECT t1.c-(abs((select (case abs(count(distinct 11-c*11)) when count(*) then count(*) else  -min(+e+~e+coalesce((select d-a*t1.d+t1.e from t1 where (t1.f>=17) and t1.e in (11,a,e)),13)*t1.d) end) from t1)-(a-t1.f)-t1.d)/abs(d)) FROM t1 WHERE NOT (t1.c in (select d from t1 union select ( -t1.e) from t1))}
} {300}
do_test randexpr-2.842 {
  db eval {SELECT case when coalesce((select max(t1.a-case when not (coalesce((select d+c from t1 where c between ( -(a)) and b or 17 between 11 and (c)),(t1.f)))=f then b | d when f not in (t1.b,f,a) then t1.a else f end-t1.f) from t1 where 19<=11 and t1.c between 19 and t1.a or t1.f>11), -t1.e)*e between b and 17 then  -t1.f when  -a<=19 or  -11<>t1.f then  -19 else d end FROM t1 WHERE ((13 in (t1.b,f,b)))}
} {}
do_test randexpr-2.843 {
  db eval {SELECT case when coalesce((select max(t1.a-case when not (coalesce((select d+c from t1 where c between ( -(a)) and b or 17 between 11 and (c)),(t1.f)))=f then b | d when f not in (t1.b,f,a) then t1.a else f end-t1.f) from t1 where 19<=11 and t1.c between 19 and t1.a or t1.f>11), -t1.e)*e between b and 17 then  -t1.f when  -a<=19 or  -11<>t1.f then  -19 else d end FROM t1 WHERE NOT (((13 in (t1.b,f,b))))}
} {-19}
do_test randexpr-2.844 {
  db eval {SELECT case when coalesce((select max(t1.a-case when not (coalesce((select d+c from t1 where c between ( -(a)) and b or 17 between 11 and (c)),(t1.f)))=f then b & d when f not in (t1.b,f,a) then t1.a else f end-t1.f) from t1 where 19<=11 and t1.c between 19 and t1.a or t1.f>11), -t1.e)*e between b and 17 then  -t1.f when  -a<=19 or  -11<>t1.f then  -19 else d end FROM t1 WHERE NOT (((13 in (t1.b,f,b))))}
} {-19}
do_test randexpr-2.845 {
  db eval {SELECT case  -(abs(t1.b-13*d*b*t1.e- -11)/abs(+d-t1.f*(11+ -13)-t1.c))+c+(e*t1.c)+f*17*a | t1.e-13+f when t1.d then t1.e else f end-t1.f FROM t1 WHERE  -b*t1.c>13}
} {}
do_test randexpr-2.846 {
  db eval {SELECT case  -(abs(t1.b-13*d*b*t1.e- -11)/abs(+d-t1.f*(11+ -13)-t1.c))+c+(e*t1.c)+f*17*a | t1.e-13+f when t1.d then t1.e else f end-t1.f FROM t1 WHERE NOT ( -b*t1.c>13)}
} {0}
do_test randexpr-2.847 {
  db eval {SELECT case  -(abs(t1.b-13*d*b*t1.e- -11)/abs(+d-t1.f*(11+ -13)-t1.c))+c+(e*t1.c)+f*17*a & t1.e-13+f when t1.d then t1.e else f end-t1.f FROM t1 WHERE NOT ( -b*t1.c>13)}
} {0}
do_test randexpr-2.848 {
  db eval {SELECT case when t1.c between t1.e and ~t1.d+(abs(~d*case t1.b-19 when t1.e then e else e end)/abs(case case t1.b when c then t1.d else 13+17 | e end when (select abs(abs(min(11) | max((a)))) from t1) then d else ~t1.f end)) | t1.b then t1.c when (not (11>=b)) then 13 else e end-a FROM t1 WHERE +13*case when +11*t1.f=f+t1.b then t1.f else t1.b end not between coalesce((select max(f) from t1 where (not exists(select 1 from t1 where exists(select 1 from t1 where not not exists(select 1 from t1 where t1.c in (select abs(min(e)) from t1 union select ~ -case cast(avg(~17) AS integer) when min(e | 17) then min(e) else cast(avg(c) AS integer) end from t1)))) or f>e*t1.a+e)),t1.c) and 17}
} {-87}
do_test randexpr-2.849 {
  db eval {SELECT case when t1.c between t1.e and ~t1.d+(abs(~d*case t1.b-19 when t1.e then e else e end)/abs(case case t1.b when c then t1.d else 13+17 | e end when (select abs(abs(min(11) | max((a)))) from t1) then d else ~t1.f end)) | t1.b then t1.c when (not (11>=b)) then 13 else e end-a FROM t1 WHERE NOT (+13*case when +11*t1.f=f+t1.b then t1.f else t1.b end not between coalesce((select max(f) from t1 where (not exists(select 1 from t1 where exists(select 1 from t1 where not not exists(select 1 from t1 where t1.c in (select abs(min(e)) from t1 union select ~ -case cast(avg(~17) AS integer) when min(e | 17) then min(e) else cast(avg(c) AS integer) end from t1)))) or f>e*t1.a+e)),t1.c) and 17)}
} {}
do_test randexpr-2.850 {
  db eval {SELECT case when t1.c between t1.e and ~t1.d+(abs(~d*case t1.b-19 when t1.e then e else e end)/abs(case case t1.b when c then t1.d else 13+17 & e end when (select abs(abs(min(11) & max((a)))) from t1) then d else ~t1.f end)) & t1.b then t1.c when (not (11>=b)) then 13 else e end-a FROM t1 WHERE +13*case when +11*t1.f=f+t1.b then t1.f else t1.b end not between coalesce((select max(f) from t1 where (not exists(select 1 from t1 where exists(select 1 from t1 where not not exists(select 1 from t1 where t1.c in (select abs(min(e)) from t1 union select ~ -case cast(avg(~17) AS integer) when min(e | 17) then min(e) else cast(avg(c) AS integer) end from t1)))) or f>e*t1.a+e)),t1.c) and 17}
} {-87}
do_test randexpr-2.851 {
  db eval {SELECT coalesce((select +case when case d when b then e else (select min(case b when 17 then b else t1.c end)+ -+ -(abs(max(t1.e))-min(t1.d)+max( -d)) | count(distinct t1.e)+( -cast(avg(13) AS integer)) | max(t1.f)+min(e)+count(*) from t1) end<>b then t1.a else 19*~t1.e-c | t1.c end from t1 where b in ( -c,t1.f,t1.c)),19) FROM t1 WHERE (abs(d)/abs(coalesce((select max(coalesce((select d*c from t1 where ((abs(t1.b)/abs(t1.d))-(abs(t1.f)/abs(t1.c))+(t1.a)*13-t1.e not between t1.e and ~f*11+t1.f-11 | t1.a+13+d)),19)) from t1 where c not in (+ -11,a,c)),t1.c))) in (b,b,a)}
} {}
do_test randexpr-2.852 {
  db eval {SELECT coalesce((select +case when case d when b then e else (select min(case b when 17 then b else t1.c end)+ -+ -(abs(max(t1.e))-min(t1.d)+max( -d)) | count(distinct t1.e)+( -cast(avg(13) AS integer)) | max(t1.f)+min(e)+count(*) from t1) end<>b then t1.a else 19*~t1.e-c | t1.c end from t1 where b in ( -c,t1.f,t1.c)),19) FROM t1 WHERE NOT ((abs(d)/abs(coalesce((select max(coalesce((select d*c from t1 where ((abs(t1.b)/abs(t1.d))-(abs(t1.f)/abs(t1.c))+(t1.a)*13-t1.e not between t1.e and ~f*11+t1.f-11 | t1.a+13+d)),19)) from t1 where c not in (+ -11,a,c)),t1.c))) in (b,b,a))}
} {19}
do_test randexpr-2.853 {
  db eval {SELECT coalesce((select +case when case d when b then e else (select min(case b when 17 then b else t1.c end)+ -+ -(abs(max(t1.e))-min(t1.d)+max( -d)) & count(distinct t1.e)+( -cast(avg(13) AS integer)) & max(t1.f)+min(e)+count(*) from t1) end<>b then t1.a else 19*~t1.e-c & t1.c end from t1 where b in ( -c,t1.f,t1.c)),19) FROM t1 WHERE NOT ((abs(d)/abs(coalesce((select max(coalesce((select d*c from t1 where ((abs(t1.b)/abs(t1.d))-(abs(t1.f)/abs(t1.c))+(t1.a)*13-t1.e not between t1.e and ~f*11+t1.f-11 | t1.a+13+d)),19)) from t1 where c not in (+ -11,a,c)),t1.c))) in (b,b,a))}
} {19}
do_test randexpr-2.854 {
  db eval {SELECT a-a-(abs(f)/abs(coalesce((select 17+19 from t1 where (select min(t1.e*e) from t1)>t1.b+case when not exists(select 1 from t1 where e not between 11 and t1.f-e) then coalesce((select max(f*case when t1.f not in (19,t1.c,(t1.a)) and c<=17 then 11 when 17 not between 11 and 17 then c else 17 end) from t1 where d not between t1.a and 13),t1.c) else t1.b end-13 and a=t1.e),17)+t1.c))-f FROM t1 WHERE +(select cast(avg(13-t1.a-t1.b++t1.a-(select count(*) from t1)+case b-(select +~ -min(case when exists(select 1 from t1 where ((select count(*)+ -(min(13)) from t1)) not between 13 and 13) then d else e end) from t1) when f*t1.b*t1.b then t1.a else b end*t1.a) AS integer) from t1)*t1.b in (t1.f,17,f)}
} {}
do_test randexpr-2.855 {
  db eval {SELECT a-a-(abs(f)/abs(coalesce((select 17+19 from t1 where (select min(t1.e*e) from t1)>t1.b+case when not exists(select 1 from t1 where e not between 11 and t1.f-e) then coalesce((select max(f*case when t1.f not in (19,t1.c,(t1.a)) and c<=17 then 11 when 17 not between 11 and 17 then c else 17 end) from t1 where d not between t1.a and 13),t1.c) else t1.b end-13 and a=t1.e),17)+t1.c))-f FROM t1 WHERE NOT (+(select cast(avg(13-t1.a-t1.b++t1.a-(select count(*) from t1)+case b-(select +~ -min(case when exists(select 1 from t1 where ((select count(*)+ -(min(13)) from t1)) not between 13 and 13) then d else e end) from t1) when f*t1.b*t1.b then t1.a else b end*t1.a) AS integer) from t1)*t1.b in (t1.f,17,f))}
} {-601}
do_test randexpr-2.856 {
  db eval {SELECT case when (11+19 | t1.e-e*17=t1.e*~d+t1.a+ -d | a-~(abs((abs((case when 13 not in (b,((t1.a)),f) then t1.d else t1.a end+e))/abs(t1.f))*b+t1.b)/abs(17))+t1.e+t1.a) then 11 else t1.a end FROM t1 WHERE case (case when (select +~ -~ -cast(avg(b*e*case when t1.a between t1.c and a and d<13 then b else 19 end* -f*d) AS integer) | count(*)++~+min((11))*max(19)-min((b)) from t1) in (select 13 from t1 union select (select min(19) from t1) from t1) then t1.f+t1.d else 13 end-t1.e) when t1.e then t1.f else a end<e}
} {100}
do_test randexpr-2.857 {
  db eval {SELECT case when (11+19 | t1.e-e*17=t1.e*~d+t1.a+ -d | a-~(abs((abs((case when 13 not in (b,((t1.a)),f) then t1.d else t1.a end+e))/abs(t1.f))*b+t1.b)/abs(17))+t1.e+t1.a) then 11 else t1.a end FROM t1 WHERE NOT (case (case when (select +~ -~ -cast(avg(b*e*case when t1.a between t1.c and a and d<13 then b else 19 end* -f*d) AS integer) | count(*)++~+min((11))*max(19)-min((b)) from t1) in (select 13 from t1 union select (select min(19) from t1) from t1) then t1.f+t1.d else 13 end-t1.e) when t1.e then t1.f else a end<e)}
} {}
do_test randexpr-2.858 {
  db eval {SELECT case when (11+19 & t1.e-e*17=t1.e*~d+t1.a+ -d & a-~(abs((abs((case when 13 not in (b,((t1.a)),f) then t1.d else t1.a end+e))/abs(t1.f))*b+t1.b)/abs(17))+t1.e+t1.a) then 11 else t1.a end FROM t1 WHERE case (case when (select +~ -~ -cast(avg(b*e*case when t1.a between t1.c and a and d<13 then b else 19 end* -f*d) AS integer) | count(*)++~+min((11))*max(19)-min((b)) from t1) in (select 13 from t1 union select (select min(19) from t1) from t1) then t1.f+t1.d else 13 end-t1.e) when t1.e then t1.f else a end<e}
} {100}
do_test randexpr-2.859 {
  db eval {SELECT coalesce((select max(+t1.a) from t1 where c in (select  -max(d | coalesce((select max(t1.b) from t1 where (abs(case d when t1.f then t1.e else t1.c end-t1.f)/abs(13))<=11), -a)) | min(t1.c) | (max(f))++abs(case max(b) when (count(distinct e)) then count(*) else min(17) end) from t1 union select (min(19)) from t1) or not exists(select 1 from t1 where coalesce((select c from t1 where b in (select  - - - -count(*) from t1 union select  -min((a)) from t1)),13)<t1.d)),17) FROM t1 WHERE ~a in (select count(*) from t1 union select case +abs((abs(abs(count(*))))+min(a))*max(case when exists(select 1 from t1 where d between 17+(b)-a and 17) then (select count(*) from t1) when 13<> -t1.b then t1.f else t1.e end)*min(t1.a)+ -count(*) | +max(e)*(min(t1.e)) | count(distinct t1.d) | (count(*)) when count(distinct ((19))) then count(*) else max(t1.f) end from t1)}
} {}
do_test randexpr-2.860 {
  db eval {SELECT coalesce((select max(+t1.a) from t1 where c in (select  -max(d | coalesce((select max(t1.b) from t1 where (abs(case d when t1.f then t1.e else t1.c end-t1.f)/abs(13))<=11), -a)) | min(t1.c) | (max(f))++abs(case max(b) when (count(distinct e)) then count(*) else min(17) end) from t1 union select (min(19)) from t1) or not exists(select 1 from t1 where coalesce((select c from t1 where b in (select  - - - -count(*) from t1 union select  -min((a)) from t1)),13)<t1.d)),17) FROM t1 WHERE NOT (~a in (select count(*) from t1 union select case +abs((abs(abs(count(*))))+min(a))*max(case when exists(select 1 from t1 where d between 17+(b)-a and 17) then (select count(*) from t1) when 13<> -t1.b then t1.f else t1.e end)*min(t1.a)+ -count(*) | +max(e)*(min(t1.e)) | count(distinct t1.d) | (count(*)) when count(distinct ((19))) then count(*) else max(t1.f) end from t1))}
} {17}
do_test randexpr-2.861 {
  db eval {SELECT coalesce((select max(+t1.a) from t1 where c in (select  -max(d & coalesce((select max(t1.b) from t1 where (abs(case d when t1.f then t1.e else t1.c end-t1.f)/abs(13))<=11), -a)) & min(t1.c) & (max(f))++abs(case max(b) when (count(distinct e)) then count(*) else min(17) end) from t1 union select (min(19)) from t1) or not exists(select 1 from t1 where coalesce((select c from t1 where b in (select  - - - -count(*) from t1 union select  -min((a)) from t1)),13)<t1.d)),17) FROM t1 WHERE NOT (~a in (select count(*) from t1 union select case +abs((abs(abs(count(*))))+min(a))*max(case when exists(select 1 from t1 where d between 17+(b)-a and 17) then (select count(*) from t1) when 13<> -t1.b then t1.f else t1.e end)*min(t1.a)+ -count(*) | +max(e)*(min(t1.e)) | count(distinct t1.d) | (count(*)) when count(distinct ((19))) then count(*) else max(t1.f) end from t1))}
} {17}
do_test randexpr-2.862 {
  db eval {SELECT case 17 when (select ~count(distinct t1.d) from t1) then e else case when not not exists(select 1 from t1 where (abs(~coalesce((select (coalesce((select max(13) from t1 where e>a),19)) from t1 where (not exists(select 1 from t1 where t1.c in (f,b,c)))),c)*t1.c | 17-(e))/abs(t1.f)) | 17*17*a in (select e from t1 union select f from t1)) then 13 when t1.a not between (b) and t1.c then (abs(17)/abs(17)) else t1.d end*f end FROM t1 WHERE t1.a>t1.c-19}
} {}
do_test randexpr-2.863 {
  db eval {SELECT case 17 when (select ~count(distinct t1.d) from t1) then e else case when not not exists(select 1 from t1 where (abs(~coalesce((select (coalesce((select max(13) from t1 where e>a),19)) from t1 where (not exists(select 1 from t1 where t1.c in (f,b,c)))),c)*t1.c | 17-(e))/abs(t1.f)) | 17*17*a in (select e from t1 union select f from t1)) then 13 when t1.a not between (b) and t1.c then (abs(17)/abs(17)) else t1.d end*f end FROM t1 WHERE NOT (t1.a>t1.c-19)}
} {600}
do_test randexpr-2.864 {
  db eval {SELECT case 17 when (select ~count(distinct t1.d) from t1) then e else case when not not exists(select 1 from t1 where (abs(~coalesce((select (coalesce((select max(13) from t1 where e>a),19)) from t1 where (not exists(select 1 from t1 where t1.c in (f,b,c)))),c)*t1.c & 17-(e))/abs(t1.f)) & 17*17*a in (select e from t1 union select f from t1)) then 13 when t1.a not between (b) and t1.c then (abs(17)/abs(17)) else t1.d end*f end FROM t1 WHERE NOT (t1.a>t1.c-19)}
} {600}
do_test randexpr-2.865 {
  db eval {SELECT case when f>=t1.c then t1.d when coalesce((select max(+11-b) from t1 where a-t1.d in (select +case when f in (13,b | 11,t1.b) then  -t1.d when f in (select ~count(distinct 17) from t1 union select count(distinct t1.a) from t1) then 19 else c end-d+b from t1 union select a from t1) and (17) in (t1.f,11,t1.c)),f)< -a then d else t1.c end-11 FROM t1 WHERE a<(select count(distinct +11*coalesce((select max(coalesce((select max(t1.d) from t1 where t1.e>t1.b),b)*t1.f) from t1 where case 11 when t1.a then  -t1.e else a end<=17),e)-11+c-19) | count(distinct 19)*count(*)* -(count(distinct t1.f))+cast(avg(17) AS integer)-(~~(count(*)))-cast(avg(11) AS integer) | cast(avg((19)) AS integer) from t1)-t1.c}
} {}
do_test randexpr-2.866 {
  db eval {SELECT case when f>=t1.c then t1.d when coalesce((select max(+11-b) from t1 where a-t1.d in (select +case when f in (13,b | 11,t1.b) then  -t1.d when f in (select ~count(distinct 17) from t1 union select count(distinct t1.a) from t1) then 19 else c end-d+b from t1 union select a from t1) and (17) in (t1.f,11,t1.c)),f)< -a then d else t1.c end-11 FROM t1 WHERE NOT (a<(select count(distinct +11*coalesce((select max(coalesce((select max(t1.d) from t1 where t1.e>t1.b),b)*t1.f) from t1 where case 11 when t1.a then  -t1.e else a end<=17),e)-11+c-19) | count(distinct 19)*count(*)* -(count(distinct t1.f))+cast(avg(17) AS integer)-(~~(count(*)))-cast(avg(11) AS integer) | cast(avg((19)) AS integer) from t1)-t1.c)}
} {389}
do_test randexpr-2.867 {
  db eval {SELECT case when f>=t1.c then t1.d when coalesce((select max(+11-b) from t1 where a-t1.d in (select +case when f in (13,b & 11,t1.b) then  -t1.d when f in (select ~count(distinct 17) from t1 union select count(distinct t1.a) from t1) then 19 else c end-d+b from t1 union select a from t1) and (17) in (t1.f,11,t1.c)),f)< -a then d else t1.c end-11 FROM t1 WHERE NOT (a<(select count(distinct +11*coalesce((select max(coalesce((select max(t1.d) from t1 where t1.e>t1.b),b)*t1.f) from t1 where case 11 when t1.a then  -t1.e else a end<=17),e)-11+c-19) | count(distinct 19)*count(*)* -(count(distinct t1.f))+cast(avg(17) AS integer)-(~~(count(*)))-cast(avg(11) AS integer) | cast(avg((19)) AS integer) from t1)-t1.c)}
} {389}
do_test randexpr-2.868 {
  db eval {SELECT coalesce((select max(17) from t1 where  -coalesce((select t1.b+coalesce((select case when case t1.f when c then (e) else a end+t1.c+(f)>17 and e>=f and (13>t1.f) then (select ~(cast(avg(t1.e) AS integer)) | min(t1.a) from t1) when  -c>c then 19 else t1.f end from t1 where (17<t1.f)),t1.f) from t1 where not exists(select 1 from t1 where 13 not between t1.a and c)),d)*17< -t1.c),b) FROM t1 WHERE not exists(select 1 from t1 where not exists(select 1 from t1 where  -11=17*t1.d*f))}
} {}
do_test randexpr-2.869 {
  db eval {SELECT coalesce((select max(17) from t1 where  -coalesce((select t1.b+coalesce((select case when case t1.f when c then (e) else a end+t1.c+(f)>17 and e>=f and (13>t1.f) then (select ~(cast(avg(t1.e) AS integer)) | min(t1.a) from t1) when  -c>c then 19 else t1.f end from t1 where (17<t1.f)),t1.f) from t1 where not exists(select 1 from t1 where 13 not between t1.a and c)),d)*17< -t1.c),b) FROM t1 WHERE NOT (not exists(select 1 from t1 where not exists(select 1 from t1 where  -11=17*t1.d*f)))}
} {17}
do_test randexpr-2.870 {
  db eval {SELECT coalesce((select max(17) from t1 where  -coalesce((select t1.b+coalesce((select case when case t1.f when c then (e) else a end+t1.c+(f)>17 and e>=f and (13>t1.f) then (select ~(cast(avg(t1.e) AS integer)) & min(t1.a) from t1) when  -c>c then 19 else t1.f end from t1 where (17<t1.f)),t1.f) from t1 where not exists(select 1 from t1 where 13 not between t1.a and c)),d)*17< -t1.c),b) FROM t1 WHERE NOT (not exists(select 1 from t1 where not exists(select 1 from t1 where  -11=17*t1.d*f)))}
} {17}
do_test randexpr-2.871 {
  db eval {SELECT case when a*t1.a*a in (select case (e- -11+case when ~c>=a then 13 when ((case when t1.d<t1.d then f when t1.c not between a and t1.e then  -f else t1.f end>=a)) then 19 else t1.b end-t1.f) when 19 then  - -13 else 17 end from t1 union select  -17 from t1) and 19 in (select d from t1 union select e from t1) then (select abs(min(t1.f)) from t1) else c end FROM t1 WHERE case coalesce((select 19 from t1 where 13<coalesce((select 19 | case when t1.e>=e then d when (case when not exists(select 1 from t1 where (a>d and d not between e and ((19)) and c in (e,t1.b,(b)) and e not in (t1.f,t1.a,t1.b))) then t1.b when f not between 11 and d then t1.d else d end<=11) then (abs(13)/abs(11)) else  -11 end from t1 where (t1.b)<d),b)),11) | d when c then 17 else (e) end not in (t1.e,t1.c,a)}
} {}
do_test randexpr-2.872 {
  db eval {SELECT case when a*t1.a*a in (select case (e- -11+case when ~c>=a then 13 when ((case when t1.d<t1.d then f when t1.c not between a and t1.e then  -f else t1.f end>=a)) then 19 else t1.b end-t1.f) when 19 then  - -13 else 17 end from t1 union select  -17 from t1) and 19 in (select d from t1 union select e from t1) then (select abs(min(t1.f)) from t1) else c end FROM t1 WHERE NOT (case coalesce((select 19 from t1 where 13<coalesce((select 19 | case when t1.e>=e then d when (case when not exists(select 1 from t1 where (a>d and d not between e and ((19)) and c in (e,t1.b,(b)) and e not in (t1.f,t1.a,t1.b))) then t1.b when f not between 11 and d then t1.d else d end<=11) then (abs(13)/abs(11)) else  -11 end from t1 where (t1.b)<d),b)),11) | d when c then 17 else (e) end not in (t1.e,t1.c,a))}
} {300}
do_test randexpr-2.873 {
  db eval {SELECT case when t1.e not between (select +max(17) from t1)*t1.f and d then t1.c+case when e+f<=coalesce((select max((19)) from t1 where t1.e not in ((abs( -17-17)/abs(t1.e)),(c),(t1.b))),d) and 13 in (select d from t1 union select c from t1) then 19 else c end-19 when exists(select 1 from t1 where t1.a in (select t1.a from t1 union select 13 from t1)) and not exists(select 1 from t1 where a<19) then b else t1.b end FROM t1 WHERE not t1.d=b}
} {581}
do_test randexpr-2.874 {
  db eval {SELECT case when t1.e not between (select +max(17) from t1)*t1.f and d then t1.c+case when e+f<=coalesce((select max((19)) from t1 where t1.e not in ((abs( -17-17)/abs(t1.e)),(c),(t1.b))),d) and 13 in (select d from t1 union select c from t1) then 19 else c end-19 when exists(select 1 from t1 where t1.a in (select t1.a from t1 union select 13 from t1)) and not exists(select 1 from t1 where a<19) then b else t1.b end FROM t1 WHERE NOT (not t1.d=b)}
} {}
do_test randexpr-2.875 {
  db eval {SELECT +17+(11)-coalesce((select max(case (11) when f then +e+case when +11< -13-f or b between (b) and t1.b and e<>t1.c and e not between 13 and t1.d and t1.e in (t1.d,17,t1.c) then c+t1.e*t1.d when t1.f>=t1.d then t1.a else t1.c end else t1.e end-e) from t1 where t1.b not in (t1.b,t1.d,d)), -c)*13 FROM t1 WHERE (abs(e+17)/abs((select count(distinct 11-t1.b)*cast(avg(case c when coalesce((select max(19-coalesce((select max(f) from t1 where 19 in (17,t1.f,11)),t1.d)) from t1 where c in (t1.a,11,13) and t1.a<=t1.c),t1.c) then t1.c else e end) AS integer) | max(e) | (+~case case cast(avg(t1.d) AS integer) when  -min(13) then count(*) else count(*) end when max(t1.c) then count(distinct f) else count(*) end-count(distinct 19)) from t1)))>=t1.e | f}
} {}
do_test randexpr-2.876 {
  db eval {SELECT +17+(11)-coalesce((select max(case (11) when f then +e+case when +11< -13-f or b between (b) and t1.b and e<>t1.c and e not between 13 and t1.d and t1.e in (t1.d,17,t1.c) then c+t1.e*t1.d when t1.f>=t1.d then t1.a else t1.c end else t1.e end-e) from t1 where t1.b not in (t1.b,t1.d,d)), -c)*13 FROM t1 WHERE NOT ((abs(e+17)/abs((select count(distinct 11-t1.b)*cast(avg(case c when coalesce((select max(19-coalesce((select max(f) from t1 where 19 in (17,t1.f,11)),t1.d)) from t1 where c in (t1.a,11,13) and t1.a<=t1.c),t1.c) then t1.c else e end) AS integer) | max(e) | (+~case case cast(avg(t1.d) AS integer) when  -min(13) then count(*) else count(*) end when max(t1.c) then count(distinct f) else count(*) end-count(distinct 19)) from t1)))>=t1.e | f)}
} {3928}
do_test randexpr-2.877 {
  db eval {SELECT case when case when d*c not in (13,a,d) then (t1.b-f)+coalesce((select max((select count(distinct 13)-case max(11) when count(*) then count(*) else min(t1.b) end*min(17)+(min(t1.c)) from t1)) from t1 where not exists(select 1 from t1 where t1.c between 17-d | d and t1.e)),b) else t1.e end<=d then e when f in (a,13,d) or t1.b between f and  -b then c else t1.a end FROM t1 WHERE t1.d<>t1.a}
} {500}
do_test randexpr-2.878 {
  db eval {SELECT case when case when d*c not in (13,a,d) then (t1.b-f)+coalesce((select max((select count(distinct 13)-case max(11) when count(*) then count(*) else min(t1.b) end*min(17)+(min(t1.c)) from t1)) from t1 where not exists(select 1 from t1 where t1.c between 17-d | d and t1.e)),b) else t1.e end<=d then e when f in (a,13,d) or t1.b between f and  -b then c else t1.a end FROM t1 WHERE NOT (t1.d<>t1.a)}
} {}
do_test randexpr-2.879 {
  db eval {SELECT case when case when d*c not in (13,a,d) then (t1.b-f)+coalesce((select max((select count(distinct 13)-case max(11) when count(*) then count(*) else min(t1.b) end*min(17)+(min(t1.c)) from t1)) from t1 where not exists(select 1 from t1 where t1.c between 17-d & d and t1.e)),b) else t1.e end<=d then e when f in (a,13,d) or t1.b between f and  -b then c else t1.a end FROM t1 WHERE t1.d<>t1.a}
} {500}
do_test randexpr-2.880 {
  db eval {SELECT case case c when  -b then (abs(b)/abs(c)) else (select count(distinct f) | (~abs(min(c-+case 11 when case when t1.a between b and t1.e-case when (13<=b) then (select  -count(*) from t1) else a end then t1.e when e>=11 then (19) else b end then d else 17 end | e))) from t1) end when  -13 then t1.f else +17 end FROM t1 WHERE 17 in (select +(count(*) | case abs( -abs(abs( -min(d)))) | max(+11) when  -+~count(distinct  -(abs(coalesce((select max(f) from t1 where t1.e in (select e from t1 union select t1.a from t1)),f) | t1.c-t1.b)/abs(13))) | +abs(case max(b) when count(*) then  -min(t1.e) else (cast(avg(t1.f) AS integer)) end)- -count(*) then  -count(*) else max(19) end* -cast(avg(t1.b) AS integer))+(max(t1.f)) from t1 union select count(distinct b) from t1)}
} {}
do_test randexpr-2.881 {
  db eval {SELECT case case c when  -b then (abs(b)/abs(c)) else (select count(distinct f) | (~abs(min(c-+case 11 when case when t1.a between b and t1.e-case when (13<=b) then (select  -count(*) from t1) else a end then t1.e when e>=11 then (19) else b end then d else 17 end | e))) from t1) end when  -13 then t1.f else +17 end FROM t1 WHERE NOT (17 in (select +(count(*) | case abs( -abs(abs( -min(d)))) | max(+11) when  -+~count(distinct  -(abs(coalesce((select max(f) from t1 where t1.e in (select e from t1 union select t1.a from t1)),f) | t1.c-t1.b)/abs(13))) | +abs(case max(b) when count(*) then  -min(t1.e) else (cast(avg(t1.f) AS integer)) end)- -count(*) then  -count(*) else max(19) end* -cast(avg(t1.b) AS integer))+(max(t1.f)) from t1 union select count(distinct b) from t1))}
} {17}
do_test randexpr-2.882 {
  db eval {SELECT case case c when  -b then (abs(b)/abs(c)) else (select count(distinct f) & (~abs(min(c-+case 11 when case when t1.a between b and t1.e-case when (13<=b) then (select  -count(*) from t1) else a end then t1.e when e>=11 then (19) else b end then d else 17 end & e))) from t1) end when  -13 then t1.f else +17 end FROM t1 WHERE NOT (17 in (select +(count(*) | case abs( -abs(abs( -min(d)))) | max(+11) when  -+~count(distinct  -(abs(coalesce((select max(f) from t1 where t1.e in (select e from t1 union select t1.a from t1)),f) | t1.c-t1.b)/abs(13))) | +abs(case max(b) when count(*) then  -min(t1.e) else (cast(avg(t1.f) AS integer)) end)- -count(*) then  -count(*) else max(19) end* -cast(avg(t1.b) AS integer))+(max(t1.f)) from t1 union select count(distinct b) from t1))}
} {17}
do_test randexpr-2.883 {
  db eval {SELECT case 11 when (case when t1.e in (select +cast(avg(coalesce((select max(13) from t1 where case when exists(select 1 from t1 where t1.b in ((a),d,(t1.e))) then case when 19 in (select  -max(17) from t1 union select min(t1.f) from t1) then t1.b else 17 end when a not in ((t1.f),11,t1.e) then 17 else t1.c end<t1.b),11)*a) AS integer) from t1 union select max(b) | case (+min(t1.f)) when cast(avg(a) AS integer) then count(distinct 13) else max(t1.c) end from t1) then t1.e when c<=t1.d then t1.b else t1.f end-17) then b else t1.e end FROM t1 WHERE e-case when a*b between t1.d-(abs(11)/abs(coalesce((select t1.b from t1 where not exists(select 1 from t1 where c=17) or a not between (coalesce((select t1.c from t1 where 19>(19)),c)) and c and (11 in (select t1.b from t1 union select 13 from t1) and ( -t1.d)=d)),e | 19*t1.a))) and t1.a then t1.a when 19>=t1.a then e else c end> -e}
} {500}
do_test randexpr-2.884 {
  db eval {SELECT case 11 when (case when t1.e in (select +cast(avg(coalesce((select max(13) from t1 where case when exists(select 1 from t1 where t1.b in ((a),d,(t1.e))) then case when 19 in (select  -max(17) from t1 union select min(t1.f) from t1) then t1.b else 17 end when a not in ((t1.f),11,t1.e) then 17 else t1.c end<t1.b),11)*a) AS integer) from t1 union select max(b) | case (+min(t1.f)) when cast(avg(a) AS integer) then count(distinct 13) else max(t1.c) end from t1) then t1.e when c<=t1.d then t1.b else t1.f end-17) then b else t1.e end FROM t1 WHERE NOT (e-case when a*b between t1.d-(abs(11)/abs(coalesce((select t1.b from t1 where not exists(select 1 from t1 where c=17) or a not between (coalesce((select t1.c from t1 where 19>(19)),c)) and c and (11 in (select t1.b from t1 union select 13 from t1) and ( -t1.d)=d)),e | 19*t1.a))) and t1.a then t1.a when 19>=t1.a then e else c end> -e)}
} {}
do_test randexpr-2.885 {
  db eval {SELECT case 11 when (case when t1.e in (select +cast(avg(coalesce((select max(13) from t1 where case when exists(select 1 from t1 where t1.b in ((a),d,(t1.e))) then case when 19 in (select  -max(17) from t1 union select min(t1.f) from t1) then t1.b else 17 end when a not in ((t1.f),11,t1.e) then 17 else t1.c end<t1.b),11)*a) AS integer) from t1 union select max(b) & case (+min(t1.f)) when cast(avg(a) AS integer) then count(distinct 13) else max(t1.c) end from t1) then t1.e when c<=t1.d then t1.b else t1.f end-17) then b else t1.e end FROM t1 WHERE e-case when a*b between t1.d-(abs(11)/abs(coalesce((select t1.b from t1 where not exists(select 1 from t1 where c=17) or a not between (coalesce((select t1.c from t1 where 19>(19)),c)) and c and (11 in (select t1.b from t1 union select 13 from t1) and ( -t1.d)=d)),e | 19*t1.a))) and t1.a then t1.a when 19>=t1.a then e else c end> -e}
} {500}
do_test randexpr-2.886 {
  db eval {SELECT case a*t1.a when ~++a*(abs(e)/abs(19)) | t1.d+(select count(*) from t1) then b else t1.a end*coalesce((select max(f) from t1 where f<>t1.d),b) FROM t1 WHERE (abs(c-~t1.b)/abs(d))-((+coalesce((select max(c) from t1 where  -+(select ~ -(cast(avg((13+case 11*t1.c when t1.b then f else ~e-coalesce((select max((f)) from t1 where t1.f<a), -t1.c-(t1.c)) end)) AS integer)) from t1)=d*a),t1.d)+a))* -t1.e=t1.f}
} {}
do_test randexpr-2.887 {
  db eval {SELECT case a*t1.a when ~++a*(abs(e)/abs(19)) | t1.d+(select count(*) from t1) then b else t1.a end*coalesce((select max(f) from t1 where f<>t1.d),b) FROM t1 WHERE NOT ((abs(c-~t1.b)/abs(d))-((+coalesce((select max(c) from t1 where  -+(select ~ -(cast(avg((13+case 11*t1.c when t1.b then f else ~e-coalesce((select max((f)) from t1 where t1.f<a), -t1.c-(t1.c)) end)) AS integer)) from t1)=d*a),t1.d)+a))* -t1.e=t1.f)}
} {60000}
do_test randexpr-2.888 {
  db eval {SELECT case a*t1.a when ~++a*(abs(e)/abs(19)) & t1.d+(select count(*) from t1) then b else t1.a end*coalesce((select max(f) from t1 where f<>t1.d),b) FROM t1 WHERE NOT ((abs(c-~t1.b)/abs(d))-((+coalesce((select max(c) from t1 where  -+(select ~ -(cast(avg((13+case 11*t1.c when t1.b then f else ~e-coalesce((select max((f)) from t1 where t1.f<a), -t1.c-(t1.c)) end)) AS integer)) from t1)=d*a),t1.d)+a))* -t1.e=t1.f)}
} {60000}
do_test randexpr-2.889 {
  db eval {SELECT t1.c-t1.f-coalesce((select max(a) from t1 where e in ((abs(a)/abs(t1.d))*coalesce((select max((abs(case when e>=+t1.b then f when t1.c+f<a or e<>13 then t1.d else t1.a end)/abs(t1.d))) from t1 where t1.c not between t1.c and 11 and e>d),f)*t1.e+d,a,13)),e) | t1.b FROM t1 WHERE (abs(+(+t1.a)+case a-case when c>=d then 13 when t1.c not in (17,17,e) then a else t1.d end when c then  -f else b end*d)/abs(17))<=11 and 11 in (select cast(avg(17) AS integer) from t1 union select min( -19)+(case max(a) when abs(count(*)) then  -abs(count(*)*min(t1.e)+max(11)) else min(c) end) from t1)}
} {}
do_test randexpr-2.890 {
  db eval {SELECT t1.c-t1.f-coalesce((select max(a) from t1 where e in ((abs(a)/abs(t1.d))*coalesce((select max((abs(case when e>=+t1.b then f when t1.c+f<a or e<>13 then t1.d else t1.a end)/abs(t1.d))) from t1 where t1.c not between t1.c and 11 and e>d),f)*t1.e+d,a,13)),e) | t1.b FROM t1 WHERE NOT ((abs(+(+t1.a)+case a-case when c>=d then 13 when t1.c not in (17,17,e) then a else t1.d end when c then  -f else b end*d)/abs(17))<=11 and 11 in (select cast(avg(17) AS integer) from t1 union select min( -19)+(case max(a) when abs(count(*)) then  -abs(count(*)*min(t1.e)+max(11)) else min(c) end) from t1))}
} {-792}
do_test randexpr-2.891 {
  db eval {SELECT t1.c-t1.f-coalesce((select max(a) from t1 where e in ((abs(a)/abs(t1.d))*coalesce((select max((abs(case when e>=+t1.b then f when t1.c+f<a or e<>13 then t1.d else t1.a end)/abs(t1.d))) from t1 where t1.c not between t1.c and 11 and e>d),f)*t1.e+d,a,13)),e) & t1.b FROM t1 WHERE NOT ((abs(+(+t1.a)+case a-case when c>=d then 13 when t1.c not in (17,17,e) then a else t1.d end when c then  -f else b end*d)/abs(17))<=11 and 11 in (select cast(avg(17) AS integer) from t1 union select min( -19)+(case max(a) when abs(count(*)) then  -abs(count(*)*min(t1.e)+max(11)) else min(c) end) from t1))}
} {192}
do_test randexpr-2.892 {
  db eval {SELECT coalesce((select (select count(*) from t1)*a*b from t1 where ((~b*a-t1.d+11*e-(select  -count(*) | count(*) | count(*) from t1)*(select min((abs(coalesce((select max(t1.c) from t1 where not exists(select 1 from t1 where  -17 in (t1.b,t1.f,t1.d))),11))/abs(t1.d))) from t1)-17+(abs(11)/abs(11)) | b+d | 11 in (select t1.a from t1 union select 13 from t1)))),t1.a) FROM t1 WHERE f>case when f-case when not exists(select 1 from t1 where case when b in (select abs(max(coalesce((select max(~t1.c) from t1 where t1.f<=13),17))) from t1 union select cast(avg(t1.c) AS integer) from t1) then t1.e else (13) end> -t1.e) or d<>19 then coalesce((select max((select abs(max(d)+cast(avg(d) AS integer)) from t1)) from t1 where t1.e<t1.c),19) when  -t1.c in (t1.e,t1.f,e) then 11 else t1.a end<>19 then b when t1.a<=11 then 11 else t1.d end}
} {100}
do_test randexpr-2.893 {
  db eval {SELECT coalesce((select (select count(*) from t1)*a*b from t1 where ((~b*a-t1.d+11*e-(select  -count(*) | count(*) | count(*) from t1)*(select min((abs(coalesce((select max(t1.c) from t1 where not exists(select 1 from t1 where  -17 in (t1.b,t1.f,t1.d))),11))/abs(t1.d))) from t1)-17+(abs(11)/abs(11)) | b+d | 11 in (select t1.a from t1 union select 13 from t1)))),t1.a) FROM t1 WHERE NOT (f>case when f-case when not exists(select 1 from t1 where case when b in (select abs(max(coalesce((select max(~t1.c) from t1 where t1.f<=13),17))) from t1 union select cast(avg(t1.c) AS integer) from t1) then t1.e else (13) end> -t1.e) or d<>19 then coalesce((select max((select abs(max(d)+cast(avg(d) AS integer)) from t1)) from t1 where t1.e<t1.c),19) when  -t1.c in (t1.e,t1.f,e) then 11 else t1.a end<>19 then b when t1.a<=11 then 11 else t1.d end)}
} {}
do_test randexpr-2.894 {
  db eval {SELECT coalesce((select (select count(*) from t1)*a*b from t1 where ((~b*a-t1.d+11*e-(select  -count(*) & count(*) & count(*) from t1)*(select min((abs(coalesce((select max(t1.c) from t1 where not exists(select 1 from t1 where  -17 in (t1.b,t1.f,t1.d))),11))/abs(t1.d))) from t1)-17+(abs(11)/abs(11)) & b+d & 11 in (select t1.a from t1 union select 13 from t1)))),t1.a) FROM t1 WHERE f>case when f-case when not exists(select 1 from t1 where case when b in (select abs(max(coalesce((select max(~t1.c) from t1 where t1.f<=13),17))) from t1 union select cast(avg(t1.c) AS integer) from t1) then t1.e else (13) end> -t1.e) or d<>19 then coalesce((select max((select abs(max(d)+cast(avg(d) AS integer)) from t1)) from t1 where t1.e<t1.c),19) when  -t1.c in (t1.e,t1.f,e) then 11 else t1.a end<>19 then b when t1.a<=11 then 11 else t1.d end}
} {100}
do_test randexpr-2.895 {
  db eval {SELECT coalesce((select e from t1 where ((abs((select case (~max(f) | ~max(19-t1.d) | cast(avg(11) AS integer)) when min(+t1.d*c) then max(case when 19+13 not between 13 and t1.c or t1.c not in ((b),11,(e)) then d else t1.d end+ -t1.d) else min(a) end from t1))/abs(11)))<17),t1.b)+17 FROM t1 WHERE (13 in (a,t1.a,~+(e)+t1.c*t1.c | t1.c- -t1.b-t1.b+e*b | t1.e-t1.e-e*coalesce((select max(t1.b) from t1 where t1.a*d<>coalesce((select max(t1.e-t1.b) from t1 where exists(select 1 from t1 where coalesce((select e from t1 where (17 not between 13 and t1.c)),t1.c)>=t1.c)),b)),t1.f)+17))}
} {}
do_test randexpr-2.896 {
  db eval {SELECT coalesce((select e from t1 where ((abs((select case (~max(f) | ~max(19-t1.d) | cast(avg(11) AS integer)) when min(+t1.d*c) then max(case when 19+13 not between 13 and t1.c or t1.c not in ((b),11,(e)) then d else t1.d end+ -t1.d) else min(a) end from t1))/abs(11)))<17),t1.b)+17 FROM t1 WHERE NOT ((13 in (a,t1.a,~+(e)+t1.c*t1.c | t1.c- -t1.b-t1.b+e*b | t1.e-t1.e-e*coalesce((select max(t1.b) from t1 where t1.a*d<>coalesce((select max(t1.e-t1.b) from t1 where exists(select 1 from t1 where coalesce((select e from t1 where (17 not between 13 and t1.c)),t1.c)>=t1.c)),b)),t1.f)+17)))}
} {517}
do_test randexpr-2.897 {
  db eval {SELECT coalesce((select e from t1 where ((abs((select case (~max(f) & ~max(19-t1.d) & cast(avg(11) AS integer)) when min(+t1.d*c) then max(case when 19+13 not between 13 and t1.c or t1.c not in ((b),11,(e)) then d else t1.d end+ -t1.d) else min(a) end from t1))/abs(11)))<17),t1.b)+17 FROM t1 WHERE NOT ((13 in (a,t1.a,~+(e)+t1.c*t1.c | t1.c- -t1.b-t1.b+e*b | t1.e-t1.e-e*coalesce((select max(t1.b) from t1 where t1.a*d<>coalesce((select max(t1.e-t1.b) from t1 where exists(select 1 from t1 where coalesce((select e from t1 where (17 not between 13 and t1.c)),t1.c)>=t1.c)),b)),t1.f)+17)))}
} {517}
do_test randexpr-2.898 {
  db eval {SELECT c | coalesce((select max(~b*case +coalesce((select max( -(abs(c)/abs(11))+case when t1.c*17 not in (a,a,c) then t1.e when t1.b in (select 13 from t1 union select (c) from t1) then  -(t1.c) else d end* -t1.c+a) from t1 where t1.f>=11),17) | t1.b when t1.b then c else t1.a end) from t1 where t1.f>t1.a),t1.c)+13*17 FROM t1 WHERE t1.e<t1.c*(select min((select count(*) from t1)) from t1)*f}
} {-19587}
do_test randexpr-2.899 {
  db eval {SELECT c | coalesce((select max(~b*case +coalesce((select max( -(abs(c)/abs(11))+case when t1.c*17 not in (a,a,c) then t1.e when t1.b in (select 13 from t1 union select (c) from t1) then  -(t1.c) else d end* -t1.c+a) from t1 where t1.f>=11),17) | t1.b when t1.b then c else t1.a end) from t1 where t1.f>t1.a),t1.c)+13*17 FROM t1 WHERE NOT (t1.e<t1.c*(select min((select count(*) from t1)) from t1)*f)}
} {}
do_test randexpr-2.900 {
  db eval {SELECT c & coalesce((select max(~b*case +coalesce((select max( -(abs(c)/abs(11))+case when t1.c*17 not in (a,a,c) then t1.e when t1.b in (select 13 from t1 union select (c) from t1) then  -(t1.c) else d end* -t1.c+a) from t1 where t1.f>=11),17) & t1.b when t1.b then c else t1.a end) from t1 where t1.f>t1.a),t1.c)+13*17 FROM t1 WHERE t1.e<t1.c*(select min((select count(*) from t1)) from t1)*f}
} {8}
do_test randexpr-2.901 {
  db eval {SELECT coalesce((select max(a) from t1 where t1.b<t1.b),13 |  -(coalesce((select max((abs(~t1.a | (abs(11)/abs((abs(t1.e)/abs(coalesce((select max(t1.e) from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where (t1.d)<>e) and not exists(select 1 from t1 where (19)=t1.e))),19*t1.e)-t1.c)) | 17))*t1.b)/abs(17))) from t1 where (t1.b) between d and t1.b),t1.c)) | t1.f-c-d) FROM t1 WHERE 13 not in (f,t1.c+11*c,coalesce((select e from t1 where case t1.b when c- -case (select cast(avg(+t1.c*t1.f) AS integer) from t1) when 13*case when not case when  -17 in (select (t1.c) from t1 union select t1.c from t1) or t1.f in (t1.b,t1.d,t1.b) then t1.a when 11<>t1.c then e else a end>=(11) and a=d or  -t1.f between c and b then e else t1.f end then 19 else t1.d end then t1.c else t1.b end<>13),d))}
} {-35}
do_test randexpr-2.902 {
  db eval {SELECT coalesce((select max(a) from t1 where t1.b<t1.b),13 |  -(coalesce((select max((abs(~t1.a | (abs(11)/abs((abs(t1.e)/abs(coalesce((select max(t1.e) from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where (t1.d)<>e) and not exists(select 1 from t1 where (19)=t1.e))),19*t1.e)-t1.c)) | 17))*t1.b)/abs(17))) from t1 where (t1.b) between d and t1.b),t1.c)) | t1.f-c-d) FROM t1 WHERE NOT (13 not in (f,t1.c+11*c,coalesce((select e from t1 where case t1.b when c- -case (select cast(avg(+t1.c*t1.f) AS integer) from t1) when 13*case when not case when  -17 in (select (t1.c) from t1 union select t1.c from t1) or t1.f in (t1.b,t1.d,t1.b) then t1.a when 11<>t1.c then e else a end>=(11) and a=d or  -t1.f between c and b then e else t1.f end then 19 else t1.d end then t1.c else t1.b end<>13),d)))}
} {}
do_test randexpr-2.903 {
  db eval {SELECT f+b+(t1.a+c)+(case when (select (cast(avg(coalesce((select max(t1.b) from t1 where case  -(select +cast(avg(b-t1.e) AS integer)-abs(cast(avg(~(abs(f)/abs(f))) AS integer)) from t1)+d when 11 then d else 13 end+t1.e<>t1.e),(t1.e))-13+13) AS integer)) from t1)-t1.b<>a then t1.e else e end) FROM t1 WHERE c in (select abs((max(t1.d))) from t1 union select count(*) from t1) and (coalesce((select max(+ -(t1.f-d)* -b) from t1 where not exists(select 1 from t1 where (b not in (coalesce((select t1.e-a from t1 where not t1.a between 13 and f or t1.b in (t1.e,e,17)),11),17,t1.a) and (b<>d)))),b) in (select  -min(17) from t1 union select abs(max(e)) from t1))}
} {}
do_test randexpr-2.904 {
  db eval {SELECT f+b+(t1.a+c)+(case when (select (cast(avg(coalesce((select max(t1.b) from t1 where case  -(select +cast(avg(b-t1.e) AS integer)-abs(cast(avg(~(abs(f)/abs(f))) AS integer)) from t1)+d when 11 then d else 13 end+t1.e<>t1.e),(t1.e))-13+13) AS integer)) from t1)-t1.b<>a then t1.e else e end) FROM t1 WHERE NOT (c in (select abs((max(t1.d))) from t1 union select count(*) from t1) and (coalesce((select max(+ -(t1.f-d)* -b) from t1 where not exists(select 1 from t1 where (b not in (coalesce((select t1.e-a from t1 where not t1.a between 13 and f or t1.b in (t1.e,e,17)),11),17,t1.a) and (b<>d)))),b) in (select  -min(17) from t1 union select abs(max(e)) from t1)))}
} {1700}
do_test randexpr-2.905 {
  db eval {SELECT case when case when not exists(select 1 from t1 where not exists(select 1 from t1 where (case when (select  -min(t1.e) from t1) in (select f from t1 union select d from t1) then +e else d end | t1.e not between t1.a and t1.b))) and not exists(select 1 from t1 where a>=t1.e) and b=e then 13 else coalesce((select 19 from t1 where t1.d>=t1.e),13) end<11*t1.b then 17 when 17 in (19,t1.e, -t1.c) or 17<f then t1.d else t1.b end FROM t1 WHERE exists(select 1 from t1 where f<=19)}
} {}
do_test randexpr-2.906 {
  db eval {SELECT case when case when not exists(select 1 from t1 where not exists(select 1 from t1 where (case when (select  -min(t1.e) from t1) in (select f from t1 union select d from t1) then +e else d end | t1.e not between t1.a and t1.b))) and not exists(select 1 from t1 where a>=t1.e) and b=e then 13 else coalesce((select 19 from t1 where t1.d>=t1.e),13) end<11*t1.b then 17 when 17 in (19,t1.e, -t1.c) or 17<f then t1.d else t1.b end FROM t1 WHERE NOT (exists(select 1 from t1 where f<=19))}
} {17}
do_test randexpr-2.907 {
  db eval {SELECT case when case when not exists(select 1 from t1 where not exists(select 1 from t1 where (case when (select  -min(t1.e) from t1) in (select f from t1 union select d from t1) then +e else d end & t1.e not between t1.a and t1.b))) and not exists(select 1 from t1 where a>=t1.e) and b=e then 13 else coalesce((select 19 from t1 where t1.d>=t1.e),13) end<11*t1.b then 17 when 17 in (19,t1.e, -t1.c) or 17<f then t1.d else t1.b end FROM t1 WHERE NOT (exists(select 1 from t1 where f<=19))}
} {17}
do_test randexpr-2.908 {
  db eval {SELECT 11*t1.c* -case when t1.d<=t1.c then case when case case +t1.b-case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.e not in (t1.a,a,11)))) then (abs((select case count(distinct d) when cast(avg(19) AS integer) then  -min(t1.a) else (cast(avg(f) AS integer)) end from t1))/abs(b)) when t1.c<>t1.a then c else 19 end when t1.c then e else t1.d end when 17 then t1.d else  -d end between e and t1.e then 13 when (13<>13) then t1.c else 17 end when exists(select 1 from t1 where (t1.c between b and 11)) then e else f end FROM t1 WHERE ~a* -b+11-case when coalesce((select max(case when (t1.c in (case t1.b when t1.c then 13 else 17 end,17,19)) then case e when a then c else 13 end else c end) from t1 where a between b and t1.c),t1.a)=c or (17>d) then case when f= -t1.a then t1.b when (t1.d)<t1.e then (f) else t1.e end else c end+d<a}
} {}
do_test randexpr-2.909 {
  db eval {SELECT 11*t1.c* -case when t1.d<=t1.c then case when case case +t1.b-case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.e not in (t1.a,a,11)))) then (abs((select case count(distinct d) when cast(avg(19) AS integer) then  -min(t1.a) else (cast(avg(f) AS integer)) end from t1))/abs(b)) when t1.c<>t1.a then c else 19 end when t1.c then e else t1.d end when 17 then t1.d else  -d end between e and t1.e then 13 when (13<>13) then t1.c else 17 end when exists(select 1 from t1 where (t1.c between b and 11)) then e else f end FROM t1 WHERE NOT (~a* -b+11-case when coalesce((select max(case when (t1.c in (case t1.b when t1.c then 13 else 17 end,17,19)) then case e when a then c else 13 end else c end) from t1 where a between b and t1.c),t1.a)=c or (17>d) then case when f= -t1.a then t1.b when (t1.d)<t1.e then (f) else t1.e end else c end+d<a)}
} {-1980000}
do_test randexpr-2.910 {
  db eval {SELECT +case when e in (13, -b,11) then d else coalesce((select max(13 | d | d+19+(abs(case when (19) between (abs(case f when t1.f then (13) else 17 end)/abs(a)) and d then 19 when (not exists(select 1 from t1 where t1.a>=t1.f)) and t1.f>t1.a or e<>c then 17 else d end)/abs(a))) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (t1.f) in (t1.c,(t1.e),17)))),t1.a) end+e FROM t1 WHERE exists(select 1 from t1 where 17>(case coalesce((select max((abs(+t1.f-case when 11=(abs((select count(*) from t1)-13*13)/abs(t1.d)) then coalesce((select max(t1.c) from t1 where 19 in (select ((max(19))) from t1 union select min(t1.d) from t1) or  -t1.a=t1.a and f<17),t1.e-d) when not exists(select 1 from t1 where t1.b not between (d) and  -t1.f) then 11 else t1.a end)/abs(t1.a))) from t1 where t1.e not in ((f),11,t1.f)),t1.c) when b then  -t1.a else 13 end)-t1.c)}
} {947}
do_test randexpr-2.911 {
  db eval {SELECT +case when e in (13, -b,11) then d else coalesce((select max(13 | d | d+19+(abs(case when (19) between (abs(case f when t1.f then (13) else 17 end)/abs(a)) and d then 19 when (not exists(select 1 from t1 where t1.a>=t1.f)) and t1.f>t1.a or e<>c then 17 else d end)/abs(a))) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (t1.f) in (t1.c,(t1.e),17)))),t1.a) end+e FROM t1 WHERE NOT (exists(select 1 from t1 where 17>(case coalesce((select max((abs(+t1.f-case when 11=(abs((select count(*) from t1)-13*13)/abs(t1.d)) then coalesce((select max(t1.c) from t1 where 19 in (select ((max(19))) from t1 union select min(t1.d) from t1) or  -t1.a=t1.a and f<17),t1.e-d) when not exists(select 1 from t1 where t1.b not between (d) and  -t1.f) then 11 else t1.a end)/abs(t1.a))) from t1 where t1.e not in ((f),11,t1.f)),t1.c) when b then  -t1.a else 13 end)-t1.c))}
} {}
do_test randexpr-2.912 {
  db eval {SELECT +case when e in (13, -b,11) then d else coalesce((select max(13 & d & d+19+(abs(case when (19) between (abs(case f when t1.f then (13) else 17 end)/abs(a)) and d then 19 when (not exists(select 1 from t1 where t1.a>=t1.f)) and t1.f>t1.a or e<>c then 17 else d end)/abs(a))) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (t1.f) in (t1.c,(t1.e),17)))),t1.a) end+e FROM t1 WHERE exists(select 1 from t1 where 17>(case coalesce((select max((abs(+t1.f-case when 11=(abs((select count(*) from t1)-13*13)/abs(t1.d)) then coalesce((select max(t1.c) from t1 where 19 in (select ((max(19))) from t1 union select min(t1.d) from t1) or  -t1.a=t1.a and f<17),t1.e-d) when not exists(select 1 from t1 where t1.b not between (d) and  -t1.f) then 11 else t1.a end)/abs(t1.a))) from t1 where t1.e not in ((f),11,t1.f)),t1.c) when b then  -t1.a else 13 end)-t1.c)}
} {500}
do_test randexpr-2.913 {
  db eval {SELECT (13*case when exists(select 1 from t1 where exists(select 1 from t1 where coalesce((select max(b) from t1 where t1.b=e),a)<(b-a)+13)) then 11 else t1.e end*coalesce((select 17 from t1 where not ((select cast(avg(13) AS integer) from t1)< -t1.c) and 17 between 13 and 13),case when f<c then b when t1.c<t1.a then  -d else e end)*d+b)+ - -t1.b+11 FROM t1 WHERE not exists(select 1 from t1 where b>=case when exists(select 1 from t1 where (13 in ( -(b)*(select count(*)* -cast(avg(case t1.e when t1.b then (f)-f-f else e end) AS integer)*cast(avg(17) AS integer) | cast(avg((17)) AS integer) | min(d) | count(distinct e) from t1),19+(abs(19)/abs(17))*f,t1.b))) then 11 when 17>t1.f then +a else t1.d end)}
} {28600411}
do_test randexpr-2.914 {
  db eval {SELECT (13*case when exists(select 1 from t1 where exists(select 1 from t1 where coalesce((select max(b) from t1 where t1.b=e),a)<(b-a)+13)) then 11 else t1.e end*coalesce((select 17 from t1 where not ((select cast(avg(13) AS integer) from t1)< -t1.c) and 17 between 13 and 13),case when f<c then b when t1.c<t1.a then  -d else e end)*d+b)+ - -t1.b+11 FROM t1 WHERE NOT (not exists(select 1 from t1 where b>=case when exists(select 1 from t1 where (13 in ( -(b)*(select count(*)* -cast(avg(case t1.e when t1.b then (f)-f-f else e end) AS integer)*cast(avg(17) AS integer) | cast(avg((17)) AS integer) | min(d) | count(distinct e) from t1),19+(abs(19)/abs(17))*f,t1.b))) then 11 when 17>t1.f then +a else t1.d end))}
} {}
do_test randexpr-2.915 {
  db eval {SELECT case when +11 | (select min(case 13+a when e then d else 17-t1.b-~b*a end) from t1)-f*t1.f=(coalesce((select e from t1 where a<=f and not exists(select 1 from t1 where d-case 19 when 11 then (b) else t1.e end not between  -t1.a and (t1.c))),e)) then t1.e when  -17>=d then t1.f else t1.b end*t1.a FROM t1 WHERE e<=19}
} {}
do_test randexpr-2.916 {
  db eval {SELECT case when +11 | (select min(case 13+a when e then d else 17-t1.b-~b*a end) from t1)-f*t1.f=(coalesce((select e from t1 where a<=f and not exists(select 1 from t1 where d-case 19 when 11 then (b) else t1.e end not between  -t1.a and (t1.c))),e)) then t1.e when  -17>=d then t1.f else t1.b end*t1.a FROM t1 WHERE NOT (e<=19)}
} {20000}
do_test randexpr-2.917 {
  db eval {SELECT case when +11 & (select min(case 13+a when e then d else 17-t1.b-~b*a end) from t1)-f*t1.f=(coalesce((select e from t1 where a<=f and not exists(select 1 from t1 where d-case 19 when 11 then (b) else t1.e end not between  -t1.a and (t1.c))),e)) then t1.e when  -17>=d then t1.f else t1.b end*t1.a FROM t1 WHERE NOT (e<=19)}
} {20000}
do_test randexpr-2.918 {
  db eval {SELECT 11-coalesce((select max(coalesce((select max((select abs(case +max((e)) when abs(abs( -count(distinct e))) then +cast(avg(f) AS integer) else count(*) end+count(*)+min( -e)) from t1)) from t1 where t1.b in (select count(distinct (17 | case case when e in (13,t1.a,e) or t1.d>=t1.e then 17 else a end when t1.e then 17 else t1.d end*t1.c)) from t1 union select cast(avg(t1.a) AS integer) from t1)),17)) from t1 where t1.c in (select ~cast(avg(t1.b) AS integer) from t1 union select  -(cast(avg(t1.c) AS integer)) from t1)),(t1.c)) FROM t1 WHERE t1.b not in (case when 11 in (select case +min(t1.f) when (+cast(avg((case t1.c when a then f else a end-f)) AS integer)) then +count(distinct (t1.f))-count(distinct t1.f) else count(*) end-count(*) | count(*) from t1 union select min(e) from t1) then (abs(b | 13-f | c)/abs(t1.f)) else t1.c end,f,t1.b) or not  -t1.a<t1.f or t1.f>=11}
} {-289}
do_test randexpr-2.919 {
  db eval {SELECT 11-coalesce((select max(coalesce((select max((select abs(case +max((e)) when abs(abs( -count(distinct e))) then +cast(avg(f) AS integer) else count(*) end+count(*)+min( -e)) from t1)) from t1 where t1.b in (select count(distinct (17 | case case when e in (13,t1.a,e) or t1.d>=t1.e then 17 else a end when t1.e then 17 else t1.d end*t1.c)) from t1 union select cast(avg(t1.a) AS integer) from t1)),17)) from t1 where t1.c in (select ~cast(avg(t1.b) AS integer) from t1 union select  -(cast(avg(t1.c) AS integer)) from t1)),(t1.c)) FROM t1 WHERE NOT (t1.b not in (case when 11 in (select case +min(t1.f) when (+cast(avg((case t1.c when a then f else a end-f)) AS integer)) then +count(distinct (t1.f))-count(distinct t1.f) else count(*) end-count(*) | count(*) from t1 union select min(e) from t1) then (abs(b | 13-f | c)/abs(t1.f)) else t1.c end,f,t1.b) or not  -t1.a<t1.f or t1.f>=11)}
} {}
do_test randexpr-2.920 {
  db eval {SELECT 11-coalesce((select max(coalesce((select max((select abs(case +max((e)) when abs(abs( -count(distinct e))) then +cast(avg(f) AS integer) else count(*) end+count(*)+min( -e)) from t1)) from t1 where t1.b in (select count(distinct (17 & case case when e in (13,t1.a,e) or t1.d>=t1.e then 17 else a end when t1.e then 17 else t1.d end*t1.c)) from t1 union select cast(avg(t1.a) AS integer) from t1)),17)) from t1 where t1.c in (select ~cast(avg(t1.b) AS integer) from t1 union select  -(cast(avg(t1.c) AS integer)) from t1)),(t1.c)) FROM t1 WHERE t1.b not in (case when 11 in (select case +min(t1.f) when (+cast(avg((case t1.c when a then f else a end-f)) AS integer)) then +count(distinct (t1.f))-count(distinct t1.f) else count(*) end-count(*) | count(*) from t1 union select min(e) from t1) then (abs(b | 13-f | c)/abs(t1.f)) else t1.c end,f,t1.b) or not  -t1.a<t1.f or t1.f>=11}
} {-289}
do_test randexpr-2.921 {
  db eval {SELECT (select  -abs(max(+(select +count(*) from t1)))-max(case when b in (select (abs(13)/abs(b)) from t1 union select case when exists(select 1 from t1 where not exists(select 1 from t1 where (abs(17)/abs(coalesce((select max(+19*t1.e+case t1.f when (abs(f)/abs(t1.f)) then t1.f else e end) from t1 where 19<17),t1.a)))+11 in (select b from t1 union select t1.e from t1))) then d else t1.c end from t1) then f when 13=d then  -a else t1.a end) from t1) FROM t1 WHERE ~(select ~ -(min(f)- -cast(avg(f) AS integer)-abs(count(distinct case when t1.d=b then d when e in (select +cast(avg(e) AS integer) from t1 union select count(*) from t1) then t1.f else c end*17*f))) | (count(*)) from t1)-f<>case when (select + -max(t1.e) from t1)+(select  -min(17) from t1)*13 between 17 and 19 then t1.b else t1.d end}
} {-101}
do_test randexpr-2.922 {
  db eval {SELECT (select  -abs(max(+(select +count(*) from t1)))-max(case when b in (select (abs(13)/abs(b)) from t1 union select case when exists(select 1 from t1 where not exists(select 1 from t1 where (abs(17)/abs(coalesce((select max(+19*t1.e+case t1.f when (abs(f)/abs(t1.f)) then t1.f else e end) from t1 where 19<17),t1.a)))+11 in (select b from t1 union select t1.e from t1))) then d else t1.c end from t1) then f when 13=d then  -a else t1.a end) from t1) FROM t1 WHERE NOT (~(select ~ -(min(f)- -cast(avg(f) AS integer)-abs(count(distinct case when t1.d=b then d when e in (select +cast(avg(e) AS integer) from t1 union select count(*) from t1) then t1.f else c end*17*f))) | (count(*)) from t1)-f<>case when (select + -max(t1.e) from t1)+(select  -min(17) from t1)*13 between 17 and 19 then t1.b else t1.d end)}
} {}
do_test randexpr-2.923 {
  db eval {SELECT case (select ( - - -(+max(c))+min(e)-(count(*))+cast(avg(t1.e) AS integer)-min(t1.a)*(cast(avg(11) AS integer))) from t1) when t1.d then t1.c else case (select max(a) from t1) when  -t1.b then case when not 17<>case when t1.e<=t1.d or ((t1.e))=t1.e then t1.f when e>=t1.b then 11 else t1.d end or d in (t1.f,t1.a,t1.a) then c | 17 when t1.f between t1.a and  -t1.e then d else t1.c end else t1.c end end-t1.c FROM t1 WHERE not (exists(select 1 from t1 where a<>11+t1.d-t1.a+(select count(distinct t1.d)++max(case e when coalesce((select 11 from t1 where a>=case when coalesce((select f from t1 where exists(select 1 from t1 where 13 in (t1.c,13,t1.a))),(d))+f not between d and t1.e then d else (t1.c) end-13),(d))-t1.d then t1.a else 17 end) from t1)) and not a<(d)*19)}
} {0}
do_test randexpr-2.924 {
  db eval {SELECT case (select ( - - -(+max(c))+min(e)-(count(*))+cast(avg(t1.e) AS integer)-min(t1.a)*(cast(avg(11) AS integer))) from t1) when t1.d then t1.c else case (select max(a) from t1) when  -t1.b then case when not 17<>case when t1.e<=t1.d or ((t1.e))=t1.e then t1.f when e>=t1.b then 11 else t1.d end or d in (t1.f,t1.a,t1.a) then c | 17 when t1.f between t1.a and  -t1.e then d else t1.c end else t1.c end end-t1.c FROM t1 WHERE NOT (not (exists(select 1 from t1 where a<>11+t1.d-t1.a+(select count(distinct t1.d)++max(case e when coalesce((select 11 from t1 where a>=case when coalesce((select f from t1 where exists(select 1 from t1 where 13 in (t1.c,13,t1.a))),(d))+f not between d and t1.e then d else (t1.c) end-13),(d))-t1.d then t1.a else 17 end) from t1)) and not a<(d)*19))}
} {}
do_test randexpr-2.925 {
  db eval {SELECT case (select ( - - -(+max(c))+min(e)-(count(*))+cast(avg(t1.e) AS integer)-min(t1.a)*(cast(avg(11) AS integer))) from t1) when t1.d then t1.c else case (select max(a) from t1) when  -t1.b then case when not 17<>case when t1.e<=t1.d or ((t1.e))=t1.e then t1.f when e>=t1.b then 11 else t1.d end or d in (t1.f,t1.a,t1.a) then c & 17 when t1.f between t1.a and  -t1.e then d else t1.c end else t1.c end end-t1.c FROM t1 WHERE not (exists(select 1 from t1 where a<>11+t1.d-t1.a+(select count(distinct t1.d)++max(case e when coalesce((select 11 from t1 where a>=case when coalesce((select f from t1 where exists(select 1 from t1 where 13 in (t1.c,13,t1.a))),(d))+f not between d and t1.e then d else (t1.c) end-13),(d))-t1.d then t1.a else 17 end) from t1)) and not a<(d)*19)}
} {0}
do_test randexpr-2.926 {
  db eval {SELECT case t1.b when c*(case when ((select ++case abs(cast(avg(a) AS integer))*min(c) when min(t1.c) then cast(avg(t1.b) AS integer) else count(*) end | (count(distinct t1.c)) | ((max(t1.a))) | count(distinct b) from t1) not between t1.e and 11 and coalesce((select max(e) from t1 where a between t1.c and c+b),e) in (select t1.d from t1 union select t1.b from t1) or (not exists(select 1 from t1 where 13<>t1.a))) then 11*b else t1.b end) then t1.c else e end FROM t1 WHERE exists(select 1 from t1 where t1.d>=f)}
} {}
do_test randexpr-2.927 {
  db eval {SELECT case t1.b when c*(case when ((select ++case abs(cast(avg(a) AS integer))*min(c) when min(t1.c) then cast(avg(t1.b) AS integer) else count(*) end | (count(distinct t1.c)) | ((max(t1.a))) | count(distinct b) from t1) not between t1.e and 11 and coalesce((select max(e) from t1 where a between t1.c and c+b),e) in (select t1.d from t1 union select t1.b from t1) or (not exists(select 1 from t1 where 13<>t1.a))) then 11*b else t1.b end) then t1.c else e end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.d>=f))}
} {500}
do_test randexpr-2.928 {
  db eval {SELECT case t1.b when c*(case when ((select ++case abs(cast(avg(a) AS integer))*min(c) when min(t1.c) then cast(avg(t1.b) AS integer) else count(*) end & (count(distinct t1.c)) & ((max(t1.a))) & count(distinct b) from t1) not between t1.e and 11 and coalesce((select max(e) from t1 where a between t1.c and c+b),e) in (select t1.d from t1 union select t1.b from t1) or (not exists(select 1 from t1 where 13<>t1.a))) then 11*b else t1.b end) then t1.c else e end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.d>=f))}
} {500}
do_test randexpr-2.929 {
  db eval {SELECT d-coalesce((select d from t1 where case when ~11*a*c>=17 then coalesce((select (abs(t1.e+c+(abs(f*(select abs((min(e))) from t1)-t1.f)/abs( - -a))-a)/abs(t1.d)) from t1 where f not in (e,b,t1.f) and c<>f),f)*19 else f end in (b,e,17)),13)-19 FROM t1 WHERE not f>=11}
} {}
do_test randexpr-2.930 {
  db eval {SELECT d-coalesce((select d from t1 where case when ~11*a*c>=17 then coalesce((select (abs(t1.e+c+(abs(f*(select abs((min(e))) from t1)-t1.f)/abs( - -a))-a)/abs(t1.d)) from t1 where f not in (e,b,t1.f) and c<>f),f)*19 else f end in (b,e,17)),13)-19 FROM t1 WHERE NOT (not f>=11)}
} {368}
do_test randexpr-2.931 {
  db eval {SELECT f*t1.d+coalesce((select a+17-t1.e from t1 where 13=t1.f and not (t1.f | b*t1.d-t1.c*coalesce((select max(coalesce((select t1.f from t1 where f not in (13,a,d)),d)) from t1 where t1.a in (select cast(avg(c) AS integer) from t1 union select count(distinct b)*count(distinct t1.c) from t1)),((17)))+ -b+19+13)=t1.f and 19>=t1.a or  - -a>=t1.b),a) FROM t1 WHERE f not in (coalesce((select max(19) from t1 where (t1.e<=+t1.f*case when ~(abs(b)/abs(b)) in (f,t1.d,17) then (abs(t1.e-11 | d)/abs(coalesce((select d from t1 where not coalesce((select t1.a from t1 where not exists(select 1 from t1 where c>=t1.c)),d) in (select count(distinct f)*cast(avg(19) AS integer) from t1 union select count(distinct d) from t1)),13))) when not 11<=t1.a then t1.f else 19 end-19)),f)-17, -a,e)}
} {240100}
do_test randexpr-2.932 {
  db eval {SELECT f*t1.d+coalesce((select a+17-t1.e from t1 where 13=t1.f and not (t1.f | b*t1.d-t1.c*coalesce((select max(coalesce((select t1.f from t1 where f not in (13,a,d)),d)) from t1 where t1.a in (select cast(avg(c) AS integer) from t1 union select count(distinct b)*count(distinct t1.c) from t1)),((17)))+ -b+19+13)=t1.f and 19>=t1.a or  - -a>=t1.b),a) FROM t1 WHERE NOT (f not in (coalesce((select max(19) from t1 where (t1.e<=+t1.f*case when ~(abs(b)/abs(b)) in (f,t1.d,17) then (abs(t1.e-11 | d)/abs(coalesce((select d from t1 where not coalesce((select t1.a from t1 where not exists(select 1 from t1 where c>=t1.c)),d) in (select count(distinct f)*cast(avg(19) AS integer) from t1 union select count(distinct d) from t1)),13))) when not 11<=t1.a then t1.f else 19 end-19)),f)-17, -a,e))}
} {}
do_test randexpr-2.933 {
  db eval {SELECT f*t1.d+coalesce((select a+17-t1.e from t1 where 13=t1.f and not (t1.f & b*t1.d-t1.c*coalesce((select max(coalesce((select t1.f from t1 where f not in (13,a,d)),d)) from t1 where t1.a in (select cast(avg(c) AS integer) from t1 union select count(distinct b)*count(distinct t1.c) from t1)),((17)))+ -b+19+13)=t1.f and 19>=t1.a or  - -a>=t1.b),a) FROM t1 WHERE f not in (coalesce((select max(19) from t1 where (t1.e<=+t1.f*case when ~(abs(b)/abs(b)) in (f,t1.d,17) then (abs(t1.e-11 | d)/abs(coalesce((select d from t1 where not coalesce((select t1.a from t1 where not exists(select 1 from t1 where c>=t1.c)),d) in (select count(distinct f)*cast(avg(19) AS integer) from t1 union select count(distinct d) from t1)),13))) when not 11<=t1.a then t1.f else 19 end-19)),f)-17, -a,e)}
} {240100}
do_test randexpr-2.934 {
  db eval {SELECT coalesce((select case e*+(abs(t1.f-t1.b)/abs(e))-d when coalesce((select t1.e from t1 where exists(select 1 from t1 where +d+ -t1.e not between case when (abs(b)/abs(t1.b)) between a and 17 then t1.b when not 11 not between b and d then 19 else 19 end and t1.f and t1.a between 17 and b)), -13) then (t1.a) else 13 end from t1 where 17 between b and 13), -19) | c FROM t1 WHERE case when t1.e*t1.b | f+d | f+11+(a)-+a+ -t1.c-t1.f | coalesce((select case t1.e when 17 then e else t1.a end from t1 where t1.a<t1.b),t1.b)*f<= -t1.a and c<t1.f then (select (max((b))) from t1) else t1.b end not in (a,a,t1.c)}
} {-19}
do_test randexpr-2.935 {
  db eval {SELECT coalesce((select case e*+(abs(t1.f-t1.b)/abs(e))-d when coalesce((select t1.e from t1 where exists(select 1 from t1 where +d+ -t1.e not between case when (abs(b)/abs(t1.b)) between a and 17 then t1.b when not 11 not between b and d then 19 else 19 end and t1.f and t1.a between 17 and b)), -13) then (t1.a) else 13 end from t1 where 17 between b and 13), -19) | c FROM t1 WHERE NOT (case when t1.e*t1.b | f+d | f+11+(a)-+a+ -t1.c-t1.f | coalesce((select case t1.e when 17 then e else t1.a end from t1 where t1.a<t1.b),t1.b)*f<= -t1.a and c<t1.f then (select (max((b))) from t1) else t1.b end not in (a,a,t1.c))}
} {}
do_test randexpr-2.936 {
  db eval {SELECT coalesce((select case e*+(abs(t1.f-t1.b)/abs(e))-d when coalesce((select t1.e from t1 where exists(select 1 from t1 where +d+ -t1.e not between case when (abs(b)/abs(t1.b)) between a and 17 then t1.b when not 11 not between b and d then 19 else 19 end and t1.f and t1.a between 17 and b)), -13) then (t1.a) else 13 end from t1 where 17 between b and 13), -19) & c FROM t1 WHERE case when t1.e*t1.b | f+d | f+11+(a)-+a+ -t1.c-t1.f | coalesce((select case t1.e when 17 then e else t1.a end from t1 where t1.a<t1.b),t1.b)*f<= -t1.a and c<t1.f then (select (max((b))) from t1) else t1.b end not in (a,a,t1.c)}
} {300}
do_test randexpr-2.937 {
  db eval {SELECT coalesce((select max(t1.d*case when case when ~ -t1.d+17-b-13*t1.f*(abs(t1.b+13)/abs(t1.a))+a*t1.e*t1.a+c*t1.d-t1.a in (select t1.b from t1 union select t1.d from t1) then t1.e else t1.e end not in (t1.f,t1.e,19) then t1.d else 11 end) from t1 where d not between t1.a and a),c) FROM t1 WHERE t1.e in (select a from t1 union select +b-t1.b from t1)}
} {}
do_test randexpr-2.938 {
  db eval {SELECT coalesce((select max(t1.d*case when case when ~ -t1.d+17-b-13*t1.f*(abs(t1.b+13)/abs(t1.a))+a*t1.e*t1.a+c*t1.d-t1.a in (select t1.b from t1 union select t1.d from t1) then t1.e else t1.e end not in (t1.f,t1.e,19) then t1.d else 11 end) from t1 where d not between t1.a and a),c) FROM t1 WHERE NOT (t1.e in (select a from t1 union select +b-t1.b from t1))}
} {4400}
do_test randexpr-2.939 {
  db eval {SELECT d*(select  - - -max( -(abs(e)/abs(~t1.c))) from t1)-13 | coalesce((select max(+t1.a*a) from t1 where t1.e+case e when a then t1.f+(select case ~ -max(d)* - -cast(avg(c) AS integer) when  -min( -t1.b) then min(t1.b) else count(distinct 13) end from t1)-a else ~case when t1.f not in (b,b,a) or c between d and t1.a then c when t1.b>b then e else t1.d end end-11>=13),e) | 13 FROM t1 WHERE not exists(select 1 from t1 where t1.c< -d or t1.e between c and  -t1.d or d<=17)}
} {10143}
do_test randexpr-2.940 {
  db eval {SELECT d*(select  - - -max( -(abs(e)/abs(~t1.c))) from t1)-13 | coalesce((select max(+t1.a*a) from t1 where t1.e+case e when a then t1.f+(select case ~ -max(d)* - -cast(avg(c) AS integer) when  -min( -t1.b) then min(t1.b) else count(distinct 13) end from t1)-a else ~case when t1.f not in (b,b,a) or c between d and t1.a then c when t1.b>b then e else t1.d end end-11>=13),e) | 13 FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.c< -d or t1.e between c and  -t1.d or d<=17))}
} {}
do_test randexpr-2.941 {
  db eval {SELECT d*(select  - - -max( -(abs(e)/abs(~t1.c))) from t1)-13 & coalesce((select max(+t1.a*a) from t1 where t1.e+case e when a then t1.f+(select case ~ -max(d)* - -cast(avg(c) AS integer) when  -min( -t1.b) then min(t1.b) else count(distinct 13) end from t1)-a else ~case when t1.f not in (b,b,a) or c between d and t1.a then c when t1.b>b then e else t1.d end end-11>=13),e) & 13 FROM t1 WHERE not exists(select 1 from t1 where t1.c< -d or t1.e between c and  -t1.d or d<=17)}
} {0}
do_test randexpr-2.942 {
  db eval {SELECT t1.c*+case when a<>+case when b>t1.e or exists(select 1 from t1 where not exists(select 1 from t1 where t1.e in (select coalesce((select b from t1 where (d<f) or t1.e in ((t1.f),(t1.a),13) and (t1.e)<>( -t1.d)),(( -b))) from t1 union select t1.d from t1))) then (select  -max(t1.e)-count(*) from t1) else (t1.c) end+b+(t1.f) | f | e then t1.d when t1.f not in (19,13,e) then 13 else 11 end FROM t1 WHERE (f<>coalesce((select max(a) from t1 where (exists(select 1 from t1 where c between t1.b and case when (abs(19)/abs(t1.f)) in (t1.f,17,t1.a) then t1.b when t1.d<=t1.a then t1.a else c end or c<c) or 13>=b and c>=t1.d and t1.d between c and t1.c)),e+case (select count(distinct case 19 when 13 then t1.b else 11 end) from t1) when 13 then b else t1.b end)-17-17)}
} {120000}
do_test randexpr-2.943 {
  db eval {SELECT t1.c*+case when a<>+case when b>t1.e or exists(select 1 from t1 where not exists(select 1 from t1 where t1.e in (select coalesce((select b from t1 where (d<f) or t1.e in ((t1.f),(t1.a),13) and (t1.e)<>( -t1.d)),(( -b))) from t1 union select t1.d from t1))) then (select  -max(t1.e)-count(*) from t1) else (t1.c) end+b+(t1.f) | f | e then t1.d when t1.f not in (19,13,e) then 13 else 11 end FROM t1 WHERE NOT ((f<>coalesce((select max(a) from t1 where (exists(select 1 from t1 where c between t1.b and case when (abs(19)/abs(t1.f)) in (t1.f,17,t1.a) then t1.b when t1.d<=t1.a then t1.a else c end or c<c) or 13>=b and c>=t1.d and t1.d between c and t1.c)),e+case (select count(distinct case 19 when 13 then t1.b else 11 end) from t1) when 13 then b else t1.b end)-17-17))}
} {}
do_test randexpr-2.944 {
  db eval {SELECT t1.c*+case when a<>+case when b>t1.e or exists(select 1 from t1 where not exists(select 1 from t1 where t1.e in (select coalesce((select b from t1 where (d<f) or t1.e in ((t1.f),(t1.a),13) and (t1.e)<>( -t1.d)),(( -b))) from t1 union select t1.d from t1))) then (select  -max(t1.e)-count(*) from t1) else (t1.c) end+b+(t1.f) & f & e then t1.d when t1.f not in (19,13,e) then 13 else 11 end FROM t1 WHERE (f<>coalesce((select max(a) from t1 where (exists(select 1 from t1 where c between t1.b and case when (abs(19)/abs(t1.f)) in (t1.f,17,t1.a) then t1.b when t1.d<=t1.a then t1.a else c end or c<c) or 13>=b and c>=t1.d and t1.d between c and t1.c)),e+case (select count(distinct case 19 when 13 then t1.b else 11 end) from t1) when 13 then b else t1.b end)-17-17)}
} {120000}
do_test randexpr-2.945 {
  db eval {SELECT case when (e)- -((select case min(case when e in (select coalesce((select max(d) from t1 where 13<>(t1.d-e)),e) from t1 union select c from t1) then d else  -11 end+a) when count(distinct  -f) then count(*) else  -(case cast(avg(17) AS integer)- -count(distinct t1.c)+cast(avg(b) AS integer) when  -max(11) then count(*) else cast(avg(t1.e) AS integer) end+max(t1.f)) end from t1))<=t1.b | t1.e then t1.d when not exists(select 1 from t1 where c<>13) then 11 else d end FROM t1 WHERE (select max(t1.a*case f when b then ~case when not exists(select 1 from t1 where f-d>(select abs(cast(avg(~17+b+d) AS integer)) from t1) or f-e in (select b from t1 union select t1.d from t1) or exists(select 1 from t1 where 13<>b)) then (abs(a)/abs( -d)) when (d<t1.a) then e else t1.e end else t1.a end) from t1)*t1.e in (select t1.f from t1 union select t1.b from t1)}
} {}
do_test randexpr-2.946 {
  db eval {SELECT case when (e)- -((select case min(case when e in (select coalesce((select max(d) from t1 where 13<>(t1.d-e)),e) from t1 union select c from t1) then d else  -11 end+a) when count(distinct  -f) then count(*) else  -(case cast(avg(17) AS integer)- -count(distinct t1.c)+cast(avg(b) AS integer) when  -max(11) then count(*) else cast(avg(t1.e) AS integer) end+max(t1.f)) end from t1))<=t1.b | t1.e then t1.d when not exists(select 1 from t1 where c<>13) then 11 else d end FROM t1 WHERE NOT ((select max(t1.a*case f when b then ~case when not exists(select 1 from t1 where f-d>(select abs(cast(avg(~17+b+d) AS integer)) from t1) or f-e in (select b from t1 union select t1.d from t1) or exists(select 1 from t1 where 13<>b)) then (abs(a)/abs( -d)) when (d<t1.a) then e else t1.e end else t1.a end) from t1)*t1.e in (select t1.f from t1 union select t1.b from t1))}
} {400}
do_test randexpr-2.947 {
  db eval {SELECT case when (e)- -((select case min(case when e in (select coalesce((select max(d) from t1 where 13<>(t1.d-e)),e) from t1 union select c from t1) then d else  -11 end+a) when count(distinct  -f) then count(*) else  -(case cast(avg(17) AS integer)- -count(distinct t1.c)+cast(avg(b) AS integer) when  -max(11) then count(*) else cast(avg(t1.e) AS integer) end+max(t1.f)) end from t1))<=t1.b & t1.e then t1.d when not exists(select 1 from t1 where c<>13) then 11 else d end FROM t1 WHERE NOT ((select max(t1.a*case f when b then ~case when not exists(select 1 from t1 where f-d>(select abs(cast(avg(~17+b+d) AS integer)) from t1) or f-e in (select b from t1 union select t1.d from t1) or exists(select 1 from t1 where 13<>b)) then (abs(a)/abs( -d)) when (d<t1.a) then e else t1.e end else t1.a end) from t1)*t1.e in (select t1.f from t1 union select t1.b from t1))}
} {400}
do_test randexpr-2.948 {
  db eval {SELECT (t1.b+coalesce((select case when e-13+11 | f+case when not t1.b not between t1.f and t1.f then e else (t1.e) end-c-b+c>=e and d between d and a then t1.c when (t1.c>19) then  -11 else a end from t1 where a<d),e)+f+t1.e*d)*17 FROM t1 WHERE t1.b in (select cast(avg(17) AS integer) from t1 union select ~case (+abs(cast(avg((d)) AS integer))) when count(distinct case when (case when c>c then t1.e else  -d end-t1.e) between b and 11 then b when exists(select 1 from t1 where a<=d) then 11 else 13 end) then cast(avg(t1.b) AS integer)-(cast(avg(11) AS integer)-min(a))-count(distinct  -e) else cast(avg(13) AS integer) end*max(b) from t1) or (t1.f not between t1.d and 17 | 19*e)}
} {}
do_test randexpr-2.949 {
  db eval {SELECT (t1.b+coalesce((select case when e-13+11 | f+case when not t1.b not between t1.f and t1.f then e else (t1.e) end-c-b+c>=e and d between d and a then t1.c when (t1.c>19) then  -11 else a end from t1 where a<d),e)+f+t1.e*d)*17 FROM t1 WHERE NOT (t1.b in (select cast(avg(17) AS integer) from t1 union select ~case (+abs(cast(avg((d)) AS integer))) when count(distinct case when (case when c>c then t1.e else  -d end-t1.e) between b and 11 then b when exists(select 1 from t1 where a<=d) then 11 else 13 end) then cast(avg(t1.b) AS integer)-(cast(avg(11) AS integer)-min(a))-count(distinct  -e) else cast(avg(13) AS integer) end*max(b) from t1) or (t1.f not between t1.d and 17 | 19*e))}
} {3413413}
do_test randexpr-2.950 {
  db eval {SELECT (t1.b+coalesce((select case when e-13+11 & f+case when not t1.b not between t1.f and t1.f then e else (t1.e) end-c-b+c>=e and d between d and a then t1.c when (t1.c>19) then  -11 else a end from t1 where a<d),e)+f+t1.e*d)*17 FROM t1 WHERE NOT (t1.b in (select cast(avg(17) AS integer) from t1 union select ~case (+abs(cast(avg((d)) AS integer))) when count(distinct case when (case when c>c then t1.e else  -d end-t1.e) between b and 11 then b when exists(select 1 from t1 where a<=d) then 11 else 13 end) then cast(avg(t1.b) AS integer)-(cast(avg(11) AS integer)-min(a))-count(distinct  -e) else cast(avg(13) AS integer) end*max(b) from t1) or (t1.f not between t1.d and 17 | 19*e))}
} {3413413}
do_test randexpr-2.951 {
  db eval {SELECT coalesce((select max(+19) from t1 where t1.f>=(abs(19)/abs(t1.c*(select count(distinct (abs(t1.f)/abs(t1.c))*coalesce((select max(case when (select count(*) from t1)*t1.f in (t1.b,17,t1.f) then d when t1.e not in (t1.b,t1.a,t1.b) then  -17 else t1.d end) from t1 where (11 not in (t1.b,(f),t1.c)) and t1.c>=t1.f),e)) from t1))) or ((t1.d<=t1.b))),13) FROM t1 WHERE t1.a<>(coalesce((select coalesce((select max(t1.a) from t1 where case  -t1.c when t1.b then coalesce((select t1.b from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where ((select count(*)++count(distinct a) from t1) not between b and +(17))))),19)*t1.e else f end<=(t1.b)),t1.c) from t1 where d<>b),13)-17+a)+d+(19)+a or d between 11 and  -11}
} {19}
do_test randexpr-2.952 {
  db eval {SELECT coalesce((select max(+19) from t1 where t1.f>=(abs(19)/abs(t1.c*(select count(distinct (abs(t1.f)/abs(t1.c))*coalesce((select max(case when (select count(*) from t1)*t1.f in (t1.b,17,t1.f) then d when t1.e not in (t1.b,t1.a,t1.b) then  -17 else t1.d end) from t1 where (11 not in (t1.b,(f),t1.c)) and t1.c>=t1.f),e)) from t1))) or ((t1.d<=t1.b))),13) FROM t1 WHERE NOT (t1.a<>(coalesce((select coalesce((select max(t1.a) from t1 where case  -t1.c when t1.b then coalesce((select t1.b from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where ((select count(*)++count(distinct a) from t1) not between b and +(17))))),19)*t1.e else f end<=(t1.b)),t1.c) from t1 where d<>b),13)-17+a)+d+(19)+a or d between 11 and  -11)}
} {}
do_test randexpr-2.953 {
  db eval {SELECT t1.b-coalesce((select max(~t1.a) from t1 where coalesce((select max(t1.d) from t1 where coalesce((select max(coalesce((select t1.c*t1.d from t1 where not f>=a-t1.c+ -coalesce((select t1.f*e from t1 where (not exists(select 1 from t1 where d<=19))),b)-d),13)* -e) from t1 where (d<19 or 13 not between t1.f and t1.d)),11) between 17 and 19),t1.c)< -b),d) FROM t1 WHERE +case when b in (b+~b+t1.f,coalesce((select max(13) from t1 where exists(select 1 from t1 where 17<>+a or not exists(select 1 from t1 where e+19=f))),(e)),case when c>case when coalesce((select 13 from t1 where f>=t1.b and c not between t1.e and t1.d),11) in (select (case max(11) when (min(b)) then min( -d) else cast(avg(t1.e) AS integer) end) from t1 union select max(19) from t1) then t1.d else 13 end then t1.f else t1.e end) or b>=(t1.f) then t1.e else t1.e end*b>f}
} {-200}
do_test randexpr-2.954 {
  db eval {SELECT t1.b-coalesce((select max(~t1.a) from t1 where coalesce((select max(t1.d) from t1 where coalesce((select max(coalesce((select t1.c*t1.d from t1 where not f>=a-t1.c+ -coalesce((select t1.f*e from t1 where (not exists(select 1 from t1 where d<=19))),b)-d),13)* -e) from t1 where (d<19 or 13 not between t1.f and t1.d)),11) between 17 and 19),t1.c)< -b),d) FROM t1 WHERE NOT (+case when b in (b+~b+t1.f,coalesce((select max(13) from t1 where exists(select 1 from t1 where 17<>+a or not exists(select 1 from t1 where e+19=f))),(e)),case when c>case when coalesce((select 13 from t1 where f>=t1.b and c not between t1.e and t1.d),11) in (select (case max(11) when (min(b)) then min( -d) else cast(avg(t1.e) AS integer) end) from t1 union select max(19) from t1) then t1.d else 13 end then t1.f else t1.e end) or b>=(t1.f) then t1.e else t1.e end*b>f)}
} {}
do_test randexpr-2.955 {
  db eval {SELECT (select count(distinct + - -f-c-17*a+(t1.d)-+((select abs( - - -count(distinct 13)-count(*)*count(distinct t1.d)*count(*))-cast(avg(f) AS integer) from t1))-~19+13- -d*t1.e*(19)+ -f- -b) from t1)-e FROM t1 WHERE not t1.c between t1.f and coalesce((select coalesce((select case when exists(select 1 from t1 where +~f=case when d<>t1.d then t1.f else  -d end and d between 17 and t1.c) then ~case when a in (d,c,t1.d) then 17 else t1.f end when f=f then d else  -b end from t1 where c>f),e) from t1 where not exists(select 1 from t1 where t1.d<=c) and 19=(11) and t1.e<>19),a)}
} {-499}
do_test randexpr-2.956 {
  db eval {SELECT (select count(distinct + - -f-c-17*a+(t1.d)-+((select abs( - - -count(distinct 13)-count(*)*count(distinct t1.d)*count(*))-cast(avg(f) AS integer) from t1))-~19+13- -d*t1.e*(19)+ -f- -b) from t1)-e FROM t1 WHERE NOT (not t1.c between t1.f and coalesce((select coalesce((select case when exists(select 1 from t1 where +~f=case when d<>t1.d then t1.f else  -d end and d between 17 and t1.c) then ~case when a in (d,c,t1.d) then 17 else t1.f end when f=f then d else  -b end from t1 where c>f),e) from t1 where not exists(select 1 from t1 where t1.d<=c) and 19=(11) and t1.e<>19),a))}
} {}
do_test randexpr-2.957 {
  db eval {SELECT case when f-t1.b*coalesce((select max(11) from t1 where exists(select 1 from t1 where (abs(t1.b)/abs(13-11))=(19+c))),coalesce((select t1.c | f from t1 where (abs(c*19)/abs(17))=t1.e),19))-e between t1.f and  -((19)) and 13 not between t1.c and 11 and not exists(select 1 from t1 where t1.b>b) then t1.d when t1.c>=13 then c else f end FROM t1 WHERE e-t1.c=+e*~coalesce((select max(t1.f) from t1 where (t1.f in (coalesce((select max(11) from t1 where  -13<>(13)-(select (count(*)) from t1)*t1.f and ( -11+t1.b+b*b-(select max(13) from t1)) in (t1.f,a,f)),d),17,13))),t1.f)-e}
} {}
do_test randexpr-2.958 {
  db eval {SELECT case when f-t1.b*coalesce((select max(11) from t1 where exists(select 1 from t1 where (abs(t1.b)/abs(13-11))=(19+c))),coalesce((select t1.c | f from t1 where (abs(c*19)/abs(17))=t1.e),19))-e between t1.f and  -((19)) and 13 not between t1.c and 11 and not exists(select 1 from t1 where t1.b>b) then t1.d when t1.c>=13 then c else f end FROM t1 WHERE NOT (e-t1.c=+e*~coalesce((select max(t1.f) from t1 where (t1.f in (coalesce((select max(11) from t1 where  -13<>(13)-(select (count(*)) from t1)*t1.f and ( -11+t1.b+b*b-(select max(13) from t1)) in (t1.f,a,f)),d),17,13))),t1.f)-e)}
} {300}
do_test randexpr-2.959 {
  db eval {SELECT case when f-t1.b*coalesce((select max(11) from t1 where exists(select 1 from t1 where (abs(t1.b)/abs(13-11))=(19+c))),coalesce((select t1.c & f from t1 where (abs(c*19)/abs(17))=t1.e),19))-e between t1.f and  -((19)) and 13 not between t1.c and 11 and not exists(select 1 from t1 where t1.b>b) then t1.d when t1.c>=13 then c else f end FROM t1 WHERE NOT (e-t1.c=+e*~coalesce((select max(t1.f) from t1 where (t1.f in (coalesce((select max(11) from t1 where  -13<>(13)-(select (count(*)) from t1)*t1.f and ( -11+t1.b+b*b-(select max(13) from t1)) in (t1.f,a,f)),d),17,13))),t1.f)-e)}
} {300}
do_test randexpr-2.960 {
  db eval {SELECT t1.e+case when coalesce((select  -(abs(t1.e)/abs(t1.c-t1.e)) from t1 where d | d between  -t1.d and ~case t1.d when t1.f then ((abs((select ((min(b)+abs(cast(avg(t1.a) AS integer)*(max(19))))-(cast(avg(t1.d) AS integer))) from t1)*~f)/abs(t1.a*t1.c)))*17 else 19 end),f)- -c<>t1.c then f else t1.f end FROM t1 WHERE 19*coalesce((select max(a) from t1 where not (select count(distinct ~t1.b | t1.d) from t1)<case when b+(case when t1.c not in (f,(b),t1.c) then t1.d else 19 end)>t1.e then c when  -b<11 then t1.c else  -t1.e end and not d in ( -t1.d,t1.a,f) and c=t1.f and f<>t1.a),t1.b) between t1.a and b}
} {}
do_test randexpr-2.961 {
  db eval {SELECT t1.e+case when coalesce((select  -(abs(t1.e)/abs(t1.c-t1.e)) from t1 where d | d between  -t1.d and ~case t1.d when t1.f then ((abs((select ((min(b)+abs(cast(avg(t1.a) AS integer)*(max(19))))-(cast(avg(t1.d) AS integer))) from t1)*~f)/abs(t1.a*t1.c)))*17 else 19 end),f)- -c<>t1.c then f else t1.f end FROM t1 WHERE NOT (19*coalesce((select max(a) from t1 where not (select count(distinct ~t1.b | t1.d) from t1)<case when b+(case when t1.c not in (f,(b),t1.c) then t1.d else 19 end)>t1.e then c when  -b<11 then t1.c else  -t1.e end and not d in ( -t1.d,t1.a,f) and c=t1.f and f<>t1.a),t1.b) between t1.a and b)}
} {1100}
do_test randexpr-2.962 {
  db eval {SELECT t1.e+case when coalesce((select  -(abs(t1.e)/abs(t1.c-t1.e)) from t1 where d & d between  -t1.d and ~case t1.d when t1.f then ((abs((select ((min(b)+abs(cast(avg(t1.a) AS integer)*(max(19))))-(cast(avg(t1.d) AS integer))) from t1)*~f)/abs(t1.a*t1.c)))*17 else 19 end),f)- -c<>t1.c then f else t1.f end FROM t1 WHERE NOT (19*coalesce((select max(a) from t1 where not (select count(distinct ~t1.b | t1.d) from t1)<case when b+(case when t1.c not in (f,(b),t1.c) then t1.d else 19 end)>t1.e then c when  -b<11 then t1.c else  -t1.e end and not d in ( -t1.d,t1.a,f) and c=t1.f and f<>t1.a),t1.b) between t1.a and b)}
} {1100}
do_test randexpr-2.963 {
  db eval {SELECT t1.b*coalesce((select max(e) from t1 where ((t1.d))<=case case when +coalesce((select (abs(t1.a)/abs(c))-(abs( -e)/abs(11* -t1.b+t1.d* -c))-t1.c from t1 where not exists(select 1 from t1 where t1.c=(11))), -11) between 17 and t1.a then t1.a when t1.b>t1.e then (b) else b end-c when d then d else t1.f end),((t1.e))) FROM t1 WHERE ~ -case when not exists(select 1 from t1 where t1.b between b and 11 | d) then  -(abs(17+d)/abs(e)) else case when not (t1.d>=case when case a when case t1.f when (e) then 17 else 19 end then 13 else 19 end in (t1.e,b,((t1.b))) then d when t1.d not in (19,t1.a, -c) then 11 else  -a end) then 11 else c end end*17*t1.b not in (a,b,13)}
} {100000}
do_test randexpr-2.964 {
  db eval {SELECT t1.b*coalesce((select max(e) from t1 where ((t1.d))<=case case when +coalesce((select (abs(t1.a)/abs(c))-(abs( -e)/abs(11* -t1.b+t1.d* -c))-t1.c from t1 where not exists(select 1 from t1 where t1.c=(11))), -11) between 17 and t1.a then t1.a when t1.b>t1.e then (b) else b end-c when d then d else t1.f end),((t1.e))) FROM t1 WHERE NOT (~ -case when not exists(select 1 from t1 where t1.b between b and 11 | d) then  -(abs(17+d)/abs(e)) else case when not (t1.d>=case when case a when case t1.f when (e) then 17 else 19 end then 13 else 19 end in (t1.e,b,((t1.b))) then d when t1.d not in (19,t1.a, -c) then 11 else  -a end) then 11 else c end end*17*t1.b not in (a,b,13))}
} {}
do_test randexpr-2.965 {
  db eval {SELECT e*case +case when not (select max(17) from t1)>=case when not d=c+t1.c then 11 else 11 end or (c in (select t1.c from t1 union select c from t1) or 11<=t1.a) or d<=11 or 19 in ( -13,d,19) or a not between 13 and (t1.c) then case when t1.f<=(t1.a) then t1.e+13*e when (t1.b) not between f and a then c else 11 end*11 else a end when 19 then t1.a else 17 end FROM t1 WHERE b<>17}
} {8500}
do_test randexpr-2.966 {
  db eval {SELECT e*case +case when not (select max(17) from t1)>=case when not d=c+t1.c then 11 else 11 end or (c in (select t1.c from t1 union select c from t1) or 11<=t1.a) or d<=11 or 19 in ( -13,d,19) or a not between 13 and (t1.c) then case when t1.f<=(t1.a) then t1.e+13*e when (t1.b) not between f and a then c else 11 end*11 else a end when 19 then t1.a else 17 end FROM t1 WHERE NOT (b<>17)}
} {}
do_test randexpr-2.967 {
  db eval {SELECT (abs(case when (13+e in (select min(a) | case abs(min(case when t1.e in (select b from t1 union select a from t1) then t1.e when t1.b=t1.c then t1.b else c end-f)) when ~(cast(avg(c) AS integer)) then min(t1.e) else count(*) end from t1 union select min(f) from t1)) and t1.d not between c and 13 then coalesce((select t1.d from t1 where t1.e<>a),19)-t1.d else 19 end)/abs(c))-c+11+c FROM t1 WHERE t1.e<f+11-b}
} {}
do_test randexpr-2.968 {
  db eval {SELECT (abs(case when (13+e in (select min(a) | case abs(min(case when t1.e in (select b from t1 union select a from t1) then t1.e when t1.b=t1.c then t1.b else c end-f)) when ~(cast(avg(c) AS integer)) then min(t1.e) else count(*) end from t1 union select min(f) from t1)) and t1.d not between c and 13 then coalesce((select t1.d from t1 where t1.e<>a),19)-t1.d else 19 end)/abs(c))-c+11+c FROM t1 WHERE NOT (t1.e<f+11-b)}
} {11}
do_test randexpr-2.969 {
  db eval {SELECT (abs(case when (13+e in (select min(a) & case abs(min(case when t1.e in (select b from t1 union select a from t1) then t1.e when t1.b=t1.c then t1.b else c end-f)) when ~(cast(avg(c) AS integer)) then min(t1.e) else count(*) end from t1 union select min(f) from t1)) and t1.d not between c and 13 then coalesce((select t1.d from t1 where t1.e<>a),19)-t1.d else 19 end)/abs(c))-c+11+c FROM t1 WHERE NOT (t1.e<f+11-b)}
} {11}
do_test randexpr-2.970 {
  db eval {SELECT case when case when not exists(select 1 from t1 where (11 not between ~~t1.d-case c when coalesce((select case f when coalesce((select max(t1.f) from t1 where 11 not in (((13)),d,t1.d)),11) then f else a end from t1 where 11 not between (t1.a) and 17),t1.c)-c*17 then (17) else t1.b end+t1.d+t1.a and d)) then t1.e-11+19 else (d) end*d<=11 then t1.b else f end FROM t1 WHERE not exists(select 1 from t1 where d>=t1.f)}
} {600}
do_test randexpr-2.971 {
  db eval {SELECT case when case when not exists(select 1 from t1 where (11 not between ~~t1.d-case c when coalesce((select case f when coalesce((select max(t1.f) from t1 where 11 not in (((13)),d,t1.d)),11) then f else a end from t1 where 11 not between (t1.a) and 17),t1.c)-c*17 then (17) else t1.b end+t1.d+t1.a and d)) then t1.e-11+19 else (d) end*d<=11 then t1.b else f end FROM t1 WHERE NOT (not exists(select 1 from t1 where d>=t1.f))}
} {}
do_test randexpr-2.972 {
  db eval {SELECT 13 | t1.c+case when (not t1.d-c between +t1.b and  -coalesce((select (select count(distinct 17) from t1)*a from t1 where  -case when not t1.f in (select count(distinct 13) from t1 union select min( -t1.a) from t1) then case when (t1.e)< -11 then  -c else t1.a end else d end-c*t1.a-d+ -e-t1.a not in (17,e,t1.a)),b) | t1.f) then c else 11 end FROM t1 WHERE case when (+e | (t1.e) | 11)<>b then t1.b when t1.e<>~(case when (t1.a*b) in (select d from t1 union select b from t1) or t1.c not in (t1.a,t1.d,13) and t1.f in (select case min(19) when min(17) then min(19) else count(distinct t1.e) end from t1 union select (count(*)) from t1) then t1.f else b end)+11 then b else 13 end+t1.d between b and 17}
} {}
do_test randexpr-2.973 {
  db eval {SELECT 13 | t1.c+case when (not t1.d-c between +t1.b and  -coalesce((select (select count(distinct 17) from t1)*a from t1 where  -case when not t1.f in (select count(distinct 13) from t1 union select min( -t1.a) from t1) then case when (t1.e)< -11 then  -c else t1.a end else d end-c*t1.a-d+ -e-t1.a not in (17,e,t1.a)),b) | t1.f) then c else 11 end FROM t1 WHERE NOT (case when (+e | (t1.e) | 11)<>b then t1.b when t1.e<>~(case when (t1.a*b) in (select d from t1 union select b from t1) or t1.c not in (t1.a,t1.d,13) and t1.f in (select case min(19) when min(17) then min(19) else count(distinct t1.e) end from t1 union select (count(*)) from t1) then t1.f else b end)+11 then b else 13 end+t1.d between b and 17)}
} {605}
do_test randexpr-2.974 {
  db eval {SELECT 13 & t1.c+case when (not t1.d-c between +t1.b and  -coalesce((select (select count(distinct 17) from t1)*a from t1 where  -case when not t1.f in (select count(distinct 13) from t1 union select min( -t1.a) from t1) then case when (t1.e)< -11 then  -c else t1.a end else d end-c*t1.a-d+ -e-t1.a not in (17,e,t1.a)),b) & t1.f) then c else 11 end FROM t1 WHERE NOT (case when (+e | (t1.e) | 11)<>b then t1.b when t1.e<>~(case when (t1.a*b) in (select d from t1 union select b from t1) or t1.c not in (t1.a,t1.d,13) and t1.f in (select case min(19) when min(17) then min(19) else count(distinct t1.e) end from t1 union select (count(*)) from t1) then t1.f else b end)+11 then b else 13 end+t1.d between b and 17)}
} {8}
do_test randexpr-2.975 {
  db eval {SELECT case when case when t1.a<>t1.d then d*t1.a*11-e-(+11+d)-e else (select case  -count(distinct t1.e) when cast(avg(b) AS integer) then count(distinct t1.d) else cast(avg(13) AS integer) end*cast(avg(19) AS integer) from t1) end<>case e when e then t1.e else (t1.f) end or not exists(select 1 from t1 where 19=f) and  -t1.d>t1.e then t1.e+e*e when 11=t1.c then e else c end FROM t1 WHERE ~c>(case when t1.e<=e then case when case when 17+f in (d,t1.d | t1.c,t1.b) and 13<>19 or not t1.c<f then coalesce((select max(b) from t1 where c not between b and t1.c),c)+(17) when d<=t1.c then t1.b else t1.c end-b not in (a,f,11) then c else 17 end else f end)}
} {}
do_test randexpr-2.976 {
  db eval {SELECT case when case when t1.a<>t1.d then d*t1.a*11-e-(+11+d)-e else (select case  -count(distinct t1.e) when cast(avg(b) AS integer) then count(distinct t1.d) else cast(avg(13) AS integer) end*cast(avg(19) AS integer) from t1) end<>case e when e then t1.e else (t1.f) end or not exists(select 1 from t1 where 19=f) and  -t1.d>t1.e then t1.e+e*e when 11=t1.c then e else c end FROM t1 WHERE NOT (~c>(case when t1.e<=e then case when case when 17+f in (d,t1.d | t1.c,t1.b) and 13<>19 or not t1.c<f then coalesce((select max(b) from t1 where c not between b and t1.c),c)+(17) when d<=t1.c then t1.b else t1.c end-b not in (a,f,11) then c else 17 end else f end))}
} {250500}
do_test randexpr-2.977 {
  db eval {SELECT case when (13 in (select ~t1.c from t1 union select case when t1.a in (select t1.f-t1.e | t1.c+19 from t1 union select coalesce((select max(13) from t1 where e in (select ~19-(select case count(*)-cast(avg(c) AS integer) when cast(avg(t1.f) AS integer) then  -max(d) else min(t1.d) end | ( -cast(avg(t1.a) AS integer)) from t1)-b*d-coalesce((select max(f) from t1 where not t1.c=c),b) from t1 union select 13 from t1)),a) from t1) then t1.c else t1.b end from t1)) then (abs(c)/abs(19)) else c end FROM t1 WHERE coalesce((select  -case (select count(*) from t1) when d*+b then a else d end from t1 where b not in (11*case t1.e when case +coalesce((select b+19*+case t1.c when t1.a then t1.b else t1.f end*f*11 from t1 where t1.a=t1.f),c) when t1.e then 17 else d end then t1.f else t1.b end,f,d)),t1.d) in (13,e, -b)}
} {}
do_test randexpr-2.978 {
  db eval {SELECT case when (13 in (select ~t1.c from t1 union select case when t1.a in (select t1.f-t1.e | t1.c+19 from t1 union select coalesce((select max(13) from t1 where e in (select ~19-(select case count(*)-cast(avg(c) AS integer) when cast(avg(t1.f) AS integer) then  -max(d) else min(t1.d) end | ( -cast(avg(t1.a) AS integer)) from t1)-b*d-coalesce((select max(f) from t1 where not t1.c=c),b) from t1 union select 13 from t1)),a) from t1) then t1.c else t1.b end from t1)) then (abs(c)/abs(19)) else c end FROM t1 WHERE NOT (coalesce((select  -case (select count(*) from t1) when d*+b then a else d end from t1 where b not in (11*case t1.e when case +coalesce((select b+19*+case t1.c when t1.a then t1.b else t1.f end*f*11 from t1 where t1.a=t1.f),c) when t1.e then 17 else d end then t1.f else t1.b end,f,d)),t1.d) in (13,e, -b))}
} {300}
do_test randexpr-2.979 {
  db eval {SELECT case when (13 in (select ~t1.c from t1 union select case when t1.a in (select t1.f-t1.e & t1.c+19 from t1 union select coalesce((select max(13) from t1 where e in (select ~19-(select case count(*)-cast(avg(c) AS integer) when cast(avg(t1.f) AS integer) then  -max(d) else min(t1.d) end & ( -cast(avg(t1.a) AS integer)) from t1)-b*d-coalesce((select max(f) from t1 where not t1.c=c),b) from t1 union select 13 from t1)),a) from t1) then t1.c else t1.b end from t1)) then (abs(c)/abs(19)) else c end FROM t1 WHERE NOT (coalesce((select  -case (select count(*) from t1) when d*+b then a else d end from t1 where b not in (11*case t1.e when case +coalesce((select b+19*+case t1.c when t1.a then t1.b else t1.f end*f*11 from t1 where t1.a=t1.f),c) when t1.e then 17 else d end then t1.f else t1.b end,f,d)),t1.d) in (13,e, -b))}
} {300}
do_test randexpr-2.980 {
  db eval {SELECT ~case when exists(select 1 from t1 where ((coalesce((select d from t1 where t1.e-f | +t1.d between t1.c and t1.a or exists(select 1 from t1 where 19 in (11,11,13)) and 17 in (select case min(d) when count(*) then (min(13)) else  -(cast(avg( -c) AS integer)) end*count(distinct 19) from t1 union select count(distinct e) from t1)),f) | c*b<= -b or not not t1.c<13 or (t1.f)>=t1.f))) and t1.c not in (17,b,e) then a else (select count(distinct t1.d) from t1) end FROM t1 WHERE (select (count(*)) from t1) between 11 and t1.d}
} {}
do_test randexpr-2.981 {
  db eval {SELECT ~case when exists(select 1 from t1 where ((coalesce((select d from t1 where t1.e-f | +t1.d between t1.c and t1.a or exists(select 1 from t1 where 19 in (11,11,13)) and 17 in (select case min(d) when count(*) then (min(13)) else  -(cast(avg( -c) AS integer)) end*count(distinct 19) from t1 union select count(distinct e) from t1)),f) | c*b<= -b or not not t1.c<13 or (t1.f)>=t1.f))) and t1.c not in (17,b,e) then a else (select count(distinct t1.d) from t1) end FROM t1 WHERE NOT ((select (count(*)) from t1) between 11 and t1.d)}
} {-101}
do_test randexpr-2.982 {
  db eval {SELECT ~case when exists(select 1 from t1 where ((coalesce((select d from t1 where t1.e-f & +t1.d between t1.c and t1.a or exists(select 1 from t1 where 19 in (11,11,13)) and 17 in (select case min(d) when count(*) then (min(13)) else  -(cast(avg( -c) AS integer)) end*count(distinct 19) from t1 union select count(distinct e) from t1)),f) & c*b<= -b or not not t1.c<13 or (t1.f)>=t1.f))) and t1.c not in (17,b,e) then a else (select count(distinct t1.d) from t1) end FROM t1 WHERE NOT ((select (count(*)) from t1) between 11 and t1.d)}
} {-101}
do_test randexpr-2.983 {
  db eval {SELECT coalesce((select max(b) from t1 where not not c*t1.e>=19 or case when 17<=t1.b and case when 13 not between d and  -f then case e when 11 then case when e in (select ( -d) from t1 union select e from t1) and 19<=(a) then t1.a else (19) end else f end else t1.a end+t1.a<19 then ~d when e in (a,11, -b) then b else e end not between f and 13),a) FROM t1 WHERE t1.a>=+a}
} {200}
do_test randexpr-2.984 {
  db eval {SELECT coalesce((select max(b) from t1 where not not c*t1.e>=19 or case when 17<=t1.b and case when 13 not between d and  -f then case e when 11 then case when e in (select ( -d) from t1 union select e from t1) and 19<=(a) then t1.a else (19) end else f end else t1.a end+t1.a<19 then ~d when e in (a,11, -b) then b else e end not between f and 13),a) FROM t1 WHERE NOT (t1.a>=+a)}
} {}
do_test randexpr-2.985 {
  db eval {SELECT case when case when 11 between a+a+t1.b and b then c*e-t1.c*t1.a when +b<= -t1.c-t1.e-19*t1.b+c*t1.b then e else d end-(11)-e<d then 11 when 13=t1.e then a else 13 end+c-d FROM t1 WHERE ~coalesce((select max((select count(*) from t1)+t1.f) from t1 where 17 in (~t1.a,d,13)), -(select max(13) from t1) | coalesce((select c from t1 where t1.e* -coalesce((select 17 from t1 where (abs(t1.a+t1.d)/abs(t1.f))*t1.e | 17 | 11 not in ((t1.d),c,t1.c)),13)*13 in (11,t1.e,a)),19)) in (13,13,c)}
} {}
do_test randexpr-2.986 {
  db eval {SELECT case when case when 11 between a+a+t1.b and b then c*e-t1.c*t1.a when +b<= -t1.c-t1.e-19*t1.b+c*t1.b then e else d end-(11)-e<d then 11 when 13=t1.e then a else 13 end+c-d FROM t1 WHERE NOT (~coalesce((select max((select count(*) from t1)+t1.f) from t1 where 17 in (~t1.a,d,13)), -(select max(13) from t1) | coalesce((select c from t1 where t1.e* -coalesce((select 17 from t1 where (abs(t1.a+t1.d)/abs(t1.f))*t1.e | 17 | 11 not in ((t1.d),c,t1.c)),13)*13 in (11,t1.e,a)),19)) in (13,13,c))}
} {-89}
do_test randexpr-2.987 {
  db eval {SELECT c-case 17 when c+b-t1.a-a*coalesce((select max(t1.c) from t1 where t1.b- -(abs(13)/abs(t1.e)) in (case t1.f when f then coalesce((select max(coalesce((select 13 from t1 where exists(select 1 from t1 where f not between e and c)),e)) from t1 where d not between t1.a and 13),d)-b else a end, -13,(t1.f)) and 13 between e and 17),a) | a then t1.d else e end+ -t1.e FROM t1 WHERE not exists(select 1 from t1 where coalesce((select  -+t1.c | case when a in (select case max(+b) when ~count(*) then count(*) else (abs((max(f)))) end from t1 union select  -max(e) from t1) then case when (t1.d>=11) or t1.c not between t1.d and  - -11 then t1.a when 11 not between  -t1.e and t1.a then 11 else t1.b end when (d not in (a,c,19)) then f else c end*17 from t1 where  -11<=t1.c),t1.c)+f not in (t1.f, -d,19))}
} {}
do_test randexpr-2.988 {
  db eval {SELECT c-case 17 when c+b-t1.a-a*coalesce((select max(t1.c) from t1 where t1.b- -(abs(13)/abs(t1.e)) in (case t1.f when f then coalesce((select max(coalesce((select 13 from t1 where exists(select 1 from t1 where f not between e and c)),e)) from t1 where d not between t1.a and 13),d)-b else a end, -13,(t1.f)) and 13 between e and 17),a) | a then t1.d else e end+ -t1.e FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select  -+t1.c | case when a in (select case max(+b) when ~count(*) then count(*) else (abs((max(f)))) end from t1 union select  -max(e) from t1) then case when (t1.d>=11) or t1.c not between t1.d and  - -11 then t1.a when 11 not between  -t1.e and t1.a then 11 else t1.b end when (d not in (a,c,19)) then f else c end*17 from t1 where  -11<=t1.c),t1.c)+f not in (t1.f, -d,19)))}
} {-700}
do_test randexpr-2.989 {
  db eval {SELECT c-case 17 when c+b-t1.a-a*coalesce((select max(t1.c) from t1 where t1.b- -(abs(13)/abs(t1.e)) in (case t1.f when f then coalesce((select max(coalesce((select 13 from t1 where exists(select 1 from t1 where f not between e and c)),e)) from t1 where d not between t1.a and 13),d)-b else a end, -13,(t1.f)) and 13 between e and 17),a) & a then t1.d else e end+ -t1.e FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select  -+t1.c | case when a in (select case max(+b) when ~count(*) then count(*) else (abs((max(f)))) end from t1 union select  -max(e) from t1) then case when (t1.d>=11) or t1.c not between t1.d and  - -11 then t1.a when 11 not between  -t1.e and t1.a then 11 else t1.b end when (d not in (a,c,19)) then f else c end*17 from t1 where  -11<=t1.c),t1.c)+f not in (t1.f, -d,19)))}
} {-700}
do_test randexpr-2.990 {
  db eval {SELECT (select ( -count(distinct case case a when e then c*case when e<=t1.d+b then a when (abs(t1.f)/abs(case when b-coalesce((select max(t1.f-t1.b) from t1 where not exists(select 1 from t1 where 17 in (b,13,(b)) or b in (d,c,t1.e))),t1.b) not in (d,((c)),t1.b) then  -19 when c between a and 13 then 19 else t1.f end))=13 then f else 13 end else 17 end when 13 then t1.f else t1.b end-t1.c)) from t1) FROM t1 WHERE coalesce((select max(t1.d) from t1 where t1.c<>t1.c-13),t1.a)>=d or b*coalesce((select max((d)) from t1 where c not between +coalesce((select max(13) from t1 where e between  -(abs(( -coalesce((select max(case f when t1.f then e else  -t1.c end) from t1 where 11>e and t1.b<t1.e),t1.c)))/abs(b)) and d),a) and t1.e),t1.b)* -19 not between (17) and t1.f and (t1.e<=a)}
} {-1}
do_test randexpr-2.991 {
  db eval {SELECT (select ( -count(distinct case case a when e then c*case when e<=t1.d+b then a when (abs(t1.f)/abs(case when b-coalesce((select max(t1.f-t1.b) from t1 where not exists(select 1 from t1 where 17 in (b,13,(b)) or b in (d,c,t1.e))),t1.b) not in (d,((c)),t1.b) then  -19 when c between a and 13 then 19 else t1.f end))=13 then f else 13 end else 17 end when 13 then t1.f else t1.b end-t1.c)) from t1) FROM t1 WHERE NOT (coalesce((select max(t1.d) from t1 where t1.c<>t1.c-13),t1.a)>=d or b*coalesce((select max((d)) from t1 where c not between +coalesce((select max(13) from t1 where e between  -(abs(( -coalesce((select max(case f when t1.f then e else  -t1.c end) from t1 where 11>e and t1.b<t1.e),t1.c)))/abs(b)) and d),a) and t1.e),t1.b)* -19 not between (17) and t1.f and (t1.e<=a))}
} {}
do_test randexpr-2.992 {
  db eval {SELECT case when (11=(t1.b)) then t1.c-coalesce((select case when t1.f*c-b<>b then t1.a else e end | f from t1 where 13 in (select abs(~max((17))) from t1 union select cast(avg(t1.b) AS integer)-min(19) from t1)), -t1.a) when c<d or (e=17 or t1.f in (select min(t1.a) from t1 union select max(a) from t1)) then e else d end*b+t1.e FROM t1 WHERE (select case case case cast(avg(+(select abs(+count(distinct t1.d)-count(distinct t1.b) | max(17)) |  -cast(avg(f) AS integer)*count(*) from t1)) AS integer) when  -count(*)* - -max(b) then (count(distinct 19)) else max(t1.e) end when count(*) then count(*) else cast(avg(t1.c) AS integer) end when max(c) then (cast(avg(t1.c) AS integer)) else min(t1.f) end-max(17) | min((11)) from t1)<>+case ~e+~t1.d | 13 when case when t1.c<=t1.c or (11)=t1.a then 11 when  -11 in (17,11, -d) then t1.a else t1.b end then 19 else 13 end* -t1.c}
} {100500}
do_test randexpr-2.993 {
  db eval {SELECT case when (11=(t1.b)) then t1.c-coalesce((select case when t1.f*c-b<>b then t1.a else e end | f from t1 where 13 in (select abs(~max((17))) from t1 union select cast(avg(t1.b) AS integer)-min(19) from t1)), -t1.a) when c<d or (e=17 or t1.f in (select min(t1.a) from t1 union select max(a) from t1)) then e else d end*b+t1.e FROM t1 WHERE NOT ((select case case case cast(avg(+(select abs(+count(distinct t1.d)-count(distinct t1.b) | max(17)) |  -cast(avg(f) AS integer)*count(*) from t1)) AS integer) when  -count(*)* - -max(b) then (count(distinct 19)) else max(t1.e) end when count(*) then count(*) else cast(avg(t1.c) AS integer) end when max(c) then (cast(avg(t1.c) AS integer)) else min(t1.f) end-max(17) | min((11)) from t1)<>+case ~e+~t1.d | 13 when case when t1.c<=t1.c or (11)=t1.a then 11 when  -11 in (17,11, -d) then t1.a else t1.b end then 19 else 13 end* -t1.c)}
} {}
do_test randexpr-2.994 {
  db eval {SELECT case when (11=(t1.b)) then t1.c-coalesce((select case when t1.f*c-b<>b then t1.a else e end & f from t1 where 13 in (select abs(~max((17))) from t1 union select cast(avg(t1.b) AS integer)-min(19) from t1)), -t1.a) when c<d or (e=17 or t1.f in (select min(t1.a) from t1 union select max(a) from t1)) then e else d end*b+t1.e FROM t1 WHERE (select case case case cast(avg(+(select abs(+count(distinct t1.d)-count(distinct t1.b) | max(17)) |  -cast(avg(f) AS integer)*count(*) from t1)) AS integer) when  -count(*)* - -max(b) then (count(distinct 19)) else max(t1.e) end when count(*) then count(*) else cast(avg(t1.c) AS integer) end when max(c) then (cast(avg(t1.c) AS integer)) else min(t1.f) end-max(17) | min((11)) from t1)<>+case ~e+~t1.d | 13 when case when t1.c<=t1.c or (11)=t1.a then 11 when  -11 in (17,11, -d) then t1.a else t1.b end then 19 else 13 end* -t1.c}
} {100500}
do_test randexpr-2.995 {
  db eval {SELECT case when (f in (select count(distinct 17) from t1 union select count(distinct t1.b) from t1)) then d when e in (coalesce((select max(e+e) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where 11-t1.a in (select case  -max(11)-max(b) when min(t1.f) then count(distinct f) else count(distinct t1.c) end | count(*) from t1 union select min( -a) from t1)) and t1.e in (select count(distinct  -t1.e) from t1 union select count(distinct a) from t1) and d not in (b,f,t1.d)) and a between t1.c and t1.e),f),c,11) then c else t1.f end | a FROM t1 WHERE coalesce((select a from t1 where t1.a | (17-coalesce((select t1.b from t1 where ~t1.f | t1.e=d and a<=19+(select (cast(avg(c) AS integer)) from t1)),t1.c))+t1.e*t1.d+t1.c not between t1.d and 19), -t1.d) in (select (count(*)) from t1 union select (++~min(c)*+max(t1.a)+cast(avg( -(t1.e)) AS integer)) from t1)}
} {}
do_test randexpr-2.996 {
  db eval {SELECT case when (f in (select count(distinct 17) from t1 union select count(distinct t1.b) from t1)) then d when e in (coalesce((select max(e+e) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where 11-t1.a in (select case  -max(11)-max(b) when min(t1.f) then count(distinct f) else count(distinct t1.c) end | count(*) from t1 union select min( -a) from t1)) and t1.e in (select count(distinct  -t1.e) from t1 union select count(distinct a) from t1) and d not in (b,f,t1.d)) and a between t1.c and t1.e),f),c,11) then c else t1.f end | a FROM t1 WHERE NOT (coalesce((select a from t1 where t1.a | (17-coalesce((select t1.b from t1 where ~t1.f | t1.e=d and a<=19+(select (cast(avg(c) AS integer)) from t1)),t1.c))+t1.e*t1.d+t1.c not between t1.d and 19), -t1.d) in (select (count(*)) from t1 union select (++~min(c)*+max(t1.a)+cast(avg( -(t1.e)) AS integer)) from t1))}
} {636}
do_test randexpr-2.997 {
  db eval {SELECT case when (f in (select count(distinct 17) from t1 union select count(distinct t1.b) from t1)) then d when e in (coalesce((select max(e+e) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where 11-t1.a in (select case  -max(11)-max(b) when min(t1.f) then count(distinct f) else count(distinct t1.c) end & count(*) from t1 union select min( -a) from t1)) and t1.e in (select count(distinct  -t1.e) from t1 union select count(distinct a) from t1) and d not in (b,f,t1.d)) and a between t1.c and t1.e),f),c,11) then c else t1.f end & a FROM t1 WHERE NOT (coalesce((select a from t1 where t1.a | (17-coalesce((select t1.b from t1 where ~t1.f | t1.e=d and a<=19+(select (cast(avg(c) AS integer)) from t1)),t1.c))+t1.e*t1.d+t1.c not between t1.d and 19), -t1.d) in (select (count(*)) from t1 union select (++~min(c)*+max(t1.a)+cast(avg( -(t1.e)) AS integer)) from t1))}
} {64}
do_test randexpr-2.998 {
  db eval {SELECT case when coalesce((select t1.b from t1 where a not in (19,coalesce((select max(t1.f) from t1 where (select count(distinct t1.b) from t1) in (t1.e,t1.f*13-11,d)),(t1.f))-17*c,c) or t1.c<=11),19)>13 and f not in (t1.a,11,t1.d) then (((e))) when f=11 or f not in (a,19,17) then 13 else e end FROM t1 WHERE c in (select min(t1.a*a+(select count(distinct t1.b+(t1.a)- - -c) from t1)-t1.e) from t1 union select count(*) from t1) and c in (select min(t1.d) from t1 union select cast(avg(d) AS integer)+abs(case count(*) when count(distinct 11) then  -count(distinct 19) else count(distinct (t1.b)) end) | cast(avg((t1.c)) AS integer)+count(*) from t1) and e=13 and t1.d>c or 13 not in (17,(t1.f),t1.a) or (11)=t1.b and t1.e>=a or 11<=t1.b or d<=17}
} {500}
do_test randexpr-2.999 {
  db eval {SELECT case when coalesce((select t1.b from t1 where a not in (19,coalesce((select max(t1.f) from t1 where (select count(distinct t1.b) from t1) in (t1.e,t1.f*13-11,d)),(t1.f))-17*c,c) or t1.c<=11),19)>13 and f not in (t1.a,11,t1.d) then (((e))) when f=11 or f not in (a,19,17) then 13 else e end FROM t1 WHERE NOT (c in (select min(t1.a*a+(select count(distinct t1.b+(t1.a)- - -c) from t1)-t1.e) from t1 union select count(*) from t1) and c in (select min(t1.d) from t1 union select cast(avg(d) AS integer)+abs(case count(*) when count(distinct 11) then  -count(distinct 19) else count(distinct (t1.b)) end) | cast(avg((t1.c)) AS integer)+count(*) from t1) and e=13 and t1.d>c or 13 not in (17,(t1.f),t1.a) or (11)=t1.b and t1.e>=a or 11<=t1.b or d<=17)}
} {}
do_test randexpr-2.1000 {
  db eval {SELECT case when t1.d not between (abs(d)/abs(t1.e))+t1.f*t1.a*a and 17*e then case when 11 between a and coalesce((select max(t1.b) from t1 where (case when t1.e+(t1.b) not in (t1.e,d,f) or 13<>17 then 17 when a>e then 11 else a end in (select count(*) from t1 union select min(a) from t1))),17) then 19 when  -11 in (select t1.c from t1 union select  -19 from t1) or  - - -t1.e=t1.a then 17 else t1.a end else t1.e end FROM t1 WHERE (select +count(distinct f) from t1)-t1.f between t1.f and c}
} {}
do_test randexpr-2.1001 {
  db eval {SELECT case when t1.d not between (abs(d)/abs(t1.e))+t1.f*t1.a*a and 17*e then case when 11 between a and coalesce((select max(t1.b) from t1 where (case when t1.e+(t1.b) not in (t1.e,d,f) or 13<>17 then 17 when a>e then 11 else a end in (select count(*) from t1 union select min(a) from t1))),17) then 19 when  -11 in (select t1.c from t1 union select  -19 from t1) or  - - -t1.e=t1.a then 17 else t1.a end else t1.e end FROM t1 WHERE NOT ((select +count(distinct f) from t1)-t1.f between t1.f and c)}
} {100}
do_test randexpr-2.1002 {
  db eval {SELECT case when (case when e between t1.b and c+(select cast(avg( -case c when a then t1.f+c else 17 end) AS integer) from t1) then t1.e when not 19>=t1.a then 17 else d end in (select cast(avg(13) AS integer)-max(11) | +count(*) from t1 union select case (cast(avg(d) AS integer)) when min(a) then abs( -max(19)) else count(*) end from t1)) then (t1.a) else c end |  -e*a FROM t1 WHERE f*t1.d*(abs(case d when coalesce((select max((abs(t1.e)/abs(t1.f))) from t1 where ((e between (b) and 13) or t1.d=(c)) and t1.f between 17 and t1.e),a) then  -b else  -e end+ -t1.e)/abs(t1.c))+f<=17 or t1.f not between f and t1.e or (t1.c in (select 17 from t1 union select f from t1)) or exists(select 1 from t1 where (a not in (d,t1.a,t1.e) and t1.a in (t1.a,c,19))) and f not in (t1.d,t1.c,c)}
} {-49732}
do_test randexpr-2.1003 {
  db eval {SELECT case when (case when e between t1.b and c+(select cast(avg( -case c when a then t1.f+c else 17 end) AS integer) from t1) then t1.e when not 19>=t1.a then 17 else d end in (select cast(avg(13) AS integer)-max(11) | +count(*) from t1 union select case (cast(avg(d) AS integer)) when min(a) then abs( -max(19)) else count(*) end from t1)) then (t1.a) else c end |  -e*a FROM t1 WHERE NOT (f*t1.d*(abs(case d when coalesce((select max((abs(t1.e)/abs(t1.f))) from t1 where ((e between (b) and 13) or t1.d=(c)) and t1.f between 17 and t1.e),a) then  -b else  -e end+ -t1.e)/abs(t1.c))+f<=17 or t1.f not between f and t1.e or (t1.c in (select 17 from t1 union select f from t1)) or exists(select 1 from t1 where (a not in (d,t1.a,t1.e) and t1.a in (t1.a,c,19))) and f not in (t1.d,t1.c,c))}
} {}
do_test randexpr-2.1004 {
  db eval {SELECT case when (case when e between t1.b and c+(select cast(avg( -case c when a then t1.f+c else 17 end) AS integer) from t1) then t1.e when not 19>=t1.a then 17 else d end in (select cast(avg(13) AS integer)-max(11) & +count(*) from t1 union select case (cast(avg(d) AS integer)) when min(a) then abs( -max(19)) else count(*) end from t1)) then (t1.a) else c end &  -e*a FROM t1 WHERE f*t1.d*(abs(case d when coalesce((select max((abs(t1.e)/abs(t1.f))) from t1 where ((e between (b) and 13) or t1.d=(c)) and t1.f between 17 and t1.e),a) then  -b else  -e end+ -t1.e)/abs(t1.c))+f<=17 or t1.f not between f and t1.e or (t1.c in (select 17 from t1 union select f from t1)) or exists(select 1 from t1 where (a not in (d,t1.a,t1.e) and t1.a in (t1.a,c,19))) and f not in (t1.d,t1.c,c)}
} {32}
do_test randexpr-2.1005 {
  db eval {SELECT  -case coalesce((select case when f<>t1.d | c-(e)*t1.b and 17 in (select t1.b from t1 union select  -(t1.c) from t1) or t1.e>=11 and t1.f not between b and f or e not in (11,19,t1.e) and t1.c<=a then coalesce((select max(t1.f+t1.f) from t1 where  -t1.a<t1.f),t1.c) when e not in (t1.c,t1.d,t1.e) then t1.f else t1.e end-d from t1 where e>=13),e) when t1.e then c else t1.a end FROM t1 WHERE coalesce((select t1.f from t1 where (t1.e>=case (abs(11)/abs(t1.a)) when 11 then case t1.c when t1.a then t1.e else a end else t1.f end+t1.d) and (exists(select 1 from t1 where t1.b not in (t1.b,a,19))) or t1.a>=11),(select abs((~cast(avg(t1.b) AS integer)-~cast(avg((t1.b)) AS integer)* -count(*))+ -count(distinct t1.b)) from t1)*19)<=f and b in (select count(*) from t1 union select  -min(d) from t1)}
} {}
do_test randexpr-2.1006 {
  db eval {SELECT  -case coalesce((select case when f<>t1.d | c-(e)*t1.b and 17 in (select t1.b from t1 union select  -(t1.c) from t1) or t1.e>=11 and t1.f not between b and f or e not in (11,19,t1.e) and t1.c<=a then coalesce((select max(t1.f+t1.f) from t1 where  -t1.a<t1.f),t1.c) when e not in (t1.c,t1.d,t1.e) then t1.f else t1.e end-d from t1 where e>=13),e) when t1.e then c else t1.a end FROM t1 WHERE NOT (coalesce((select t1.f from t1 where (t1.e>=case (abs(11)/abs(t1.a)) when 11 then case t1.c when t1.a then t1.e else a end else t1.f end+t1.d) and (exists(select 1 from t1 where t1.b not in (t1.b,a,19))) or t1.a>=11),(select abs((~cast(avg(t1.b) AS integer)-~cast(avg((t1.b)) AS integer)* -count(*))+ -count(distinct t1.b)) from t1)*19)<=f and b in (select count(*) from t1 union select  -min(d) from t1))}
} {-100}
do_test randexpr-2.1007 {
  db eval {SELECT  -case coalesce((select case when f<>t1.d & c-(e)*t1.b and 17 in (select t1.b from t1 union select  -(t1.c) from t1) or t1.e>=11 and t1.f not between b and f or e not in (11,19,t1.e) and t1.c<=a then coalesce((select max(t1.f+t1.f) from t1 where  -t1.a<t1.f),t1.c) when e not in (t1.c,t1.d,t1.e) then t1.f else t1.e end-d from t1 where e>=13),e) when t1.e then c else t1.a end FROM t1 WHERE NOT (coalesce((select t1.f from t1 where (t1.e>=case (abs(11)/abs(t1.a)) when 11 then case t1.c when t1.a then t1.e else a end else t1.f end+t1.d) and (exists(select 1 from t1 where t1.b not in (t1.b,a,19))) or t1.a>=11),(select abs((~cast(avg(t1.b) AS integer)-~cast(avg((t1.b)) AS integer)* -count(*))+ -count(distinct t1.b)) from t1)*19)<=f and b in (select count(*) from t1 union select  -min(d) from t1))}
} {-100}
do_test randexpr-2.1008 {
  db eval {SELECT case when exists(select 1 from t1 where exists(select 1 from t1 where  -case when t1.d<=coalesce((select t1.d | (f)*t1.a from t1 where not exists(select 1 from t1 where t1.f not in ((e),t1.e,13) or t1.a not between a and  -t1.d or (f) not between f and 13)),19) then e when (t1.f)<19 or e<=d then b else d end in (select case ~ -(cast(avg(b) AS integer)*cast(avg(t1.b) AS integer)*min(t1.f)) | count(*) when min(t1.c) then ( - -count(distinct  -d)) else count(*) end from t1 union select cast(avg(f) AS integer) from t1) and b<a)) then t1.b else t1.d end FROM t1 WHERE case case when case when not d<t1.a+t1.d+t1.c then ~f when ((not exists(select 1 from t1 where 19 in ( -(t1.f),17, -e)))) or f not between a and a then t1.f else 19 end in (select min(e)-~ -count(*)*(count(*))+count(*)*min(e) from t1 union select  -( -( -count(*))) from t1) then 11 when e<=f then 17 else 13 end+(19)+f when c then b else c end<>t1.b or 19<>t1.f}
} {400}
do_test randexpr-2.1009 {
  db eval {SELECT case when exists(select 1 from t1 where exists(select 1 from t1 where  -case when t1.d<=coalesce((select t1.d | (f)*t1.a from t1 where not exists(select 1 from t1 where t1.f not in ((e),t1.e,13) or t1.a not between a and  -t1.d or (f) not between f and 13)),19) then e when (t1.f)<19 or e<=d then b else d end in (select case ~ -(cast(avg(b) AS integer)*cast(avg(t1.b) AS integer)*min(t1.f)) | count(*) when min(t1.c) then ( - -count(distinct  -d)) else count(*) end from t1 union select cast(avg(f) AS integer) from t1) and b<a)) then t1.b else t1.d end FROM t1 WHERE NOT (case case when case when not d<t1.a+t1.d+t1.c then ~f when ((not exists(select 1 from t1 where 19 in ( -(t1.f),17, -e)))) or f not between a and a then t1.f else 19 end in (select min(e)-~ -count(*)*(count(*))+count(*)*min(e) from t1 union select  -( -( -count(*))) from t1) then 11 when e<=f then 17 else 13 end+(19)+f when c then b else c end<>t1.b or 19<>t1.f)}
} {}
do_test randexpr-2.1010 {
  db eval {SELECT case when exists(select 1 from t1 where exists(select 1 from t1 where  -case when t1.d<=coalesce((select t1.d & (f)*t1.a from t1 where not exists(select 1 from t1 where t1.f not in ((e),t1.e,13) or t1.a not between a and  -t1.d or (f) not between f and 13)),19) then e when (t1.f)<19 or e<=d then b else d end in (select case ~ -(cast(avg(b) AS integer)*cast(avg(t1.b) AS integer)*min(t1.f)) & count(*) when min(t1.c) then ( - -count(distinct  -d)) else count(*) end from t1 union select cast(avg(f) AS integer) from t1) and b<a)) then t1.b else t1.d end FROM t1 WHERE case case when case when not d<t1.a+t1.d+t1.c then ~f when ((not exists(select 1 from t1 where 19 in ( -(t1.f),17, -e)))) or f not between a and a then t1.f else 19 end in (select min(e)-~ -count(*)*(count(*))+count(*)*min(e) from t1 union select  -( -( -count(*))) from t1) then 11 when e<=f then 17 else 13 end+(19)+f when c then b else c end<>t1.b or 19<>t1.f}
} {400}
do_test randexpr-2.1011 {
  db eval {SELECT case when ~+11<>f then case e when 11 then coalesce((select case d when t1.e-coalesce((select a+t1.c from t1 where (d) in (select +min(t1.f)+count(*) from t1 union select count(distinct t1.e) from t1)),t1.f) then t1.c else d end from t1 where t1.f in (select t1.f from t1 union select b from t1) or (t1.a not in ( -a,t1.a,t1.b))),t1.c) else t1.f end-t1.f when not exists(select 1 from t1 where b between f and t1.a) then t1.c else t1.f end FROM t1 WHERE t1.a<=coalesce((select max(b) from t1 where coalesce((select t1.c*case when coalesce((select max((select count(*) from t1)) from t1 where not not exists(select 1 from t1 where case t1.b | a when t1.f then c else 11 end<>f and 13>=13 and f between t1.b and c)),13)=case e when a then 19 else d end then t1.b when t1.a not in (a,t1.b,a) then e else b end-d from t1 where t1.f between t1.d and t1.e),e)>t1.f),17)+t1.f}
} {0}
do_test randexpr-2.1012 {
  db eval {SELECT case when ~+11<>f then case e when 11 then coalesce((select case d when t1.e-coalesce((select a+t1.c from t1 where (d) in (select +min(t1.f)+count(*) from t1 union select count(distinct t1.e) from t1)),t1.f) then t1.c else d end from t1 where t1.f in (select t1.f from t1 union select b from t1) or (t1.a not in ( -a,t1.a,t1.b))),t1.c) else t1.f end-t1.f when not exists(select 1 from t1 where b between f and t1.a) then t1.c else t1.f end FROM t1 WHERE NOT (t1.a<=coalesce((select max(b) from t1 where coalesce((select t1.c*case when coalesce((select max((select count(*) from t1)) from t1 where not not exists(select 1 from t1 where case t1.b | a when t1.f then c else 11 end<>f and 13>=13 and f between t1.b and c)),13)=case e when a then 19 else d end then t1.b when t1.a not in (a,t1.b,a) then e else b end-d from t1 where t1.f between t1.d and t1.e),e)>t1.f),17)+t1.f)}
} {}
do_test randexpr-2.1013 {
  db eval {SELECT (abs(d)/abs(t1.f++(select cast(avg(coalesce((select max(b) from t1 where case when t1.a*+(abs( -t1.b)/abs((select cast(avg(13) AS integer) from t1)))<=(t1.c-t1.d- -t1.c) then case d when 17 then  -t1.d else f end when t1.b between t1.b and t1.b then a else t1.d end in (select count(*) from t1 union select abs(cast(avg(13) AS integer)) | min(t1.c) from t1) or ((13))>=b),17)) AS integer) from t1)+13)) FROM t1 WHERE coalesce((select +t1.a from t1 where not exists(select 1 from t1 where (select cast(avg(13) AS integer) from t1)<=(abs( -11)/abs(t1.f))*coalesce((select t1.e from t1 where not t1.f in (select max(+b-t1.d) from t1 union select + -(abs(cast(avg((t1.b)) AS integer)))-+count(*)-(min(13)) from t1)),d+t1.d*t1.d) | (17)-t1.b)),f) in (select max(t1.c) from t1 union select count(distinct f) from t1)}
} {}
do_test randexpr-2.1014 {
  db eval {SELECT (abs(d)/abs(t1.f++(select cast(avg(coalesce((select max(b) from t1 where case when t1.a*+(abs( -t1.b)/abs((select cast(avg(13) AS integer) from t1)))<=(t1.c-t1.d- -t1.c) then case d when 17 then  -t1.d else f end when t1.b between t1.b and t1.b then a else t1.d end in (select count(*) from t1 union select abs(cast(avg(13) AS integer)) | min(t1.c) from t1) or ((13))>=b),17)) AS integer) from t1)+13)) FROM t1 WHERE NOT (coalesce((select +t1.a from t1 where not exists(select 1 from t1 where (select cast(avg(13) AS integer) from t1)<=(abs( -11)/abs(t1.f))*coalesce((select t1.e from t1 where not t1.f in (select max(+b-t1.d) from t1 union select + -(abs(cast(avg((t1.b)) AS integer)))-+count(*)-(min(13)) from t1)),d+t1.d*t1.d) | (17)-t1.b)),f) in (select max(t1.c) from t1 union select count(distinct f) from t1))}
} {0}
do_test randexpr-2.1015 {
  db eval {SELECT (abs(d)/abs(t1.f++(select cast(avg(coalesce((select max(b) from t1 where case when t1.a*+(abs( -t1.b)/abs((select cast(avg(13) AS integer) from t1)))<=(t1.c-t1.d- -t1.c) then case d when 17 then  -t1.d else f end when t1.b between t1.b and t1.b then a else t1.d end in (select count(*) from t1 union select abs(cast(avg(13) AS integer)) & min(t1.c) from t1) or ((13))>=b),17)) AS integer) from t1)+13)) FROM t1 WHERE NOT (coalesce((select +t1.a from t1 where not exists(select 1 from t1 where (select cast(avg(13) AS integer) from t1)<=(abs( -11)/abs(t1.f))*coalesce((select t1.e from t1 where not t1.f in (select max(+b-t1.d) from t1 union select + -(abs(cast(avg((t1.b)) AS integer)))-+count(*)-(min(13)) from t1)),d+t1.d*t1.d) | (17)-t1.b)),f) in (select max(t1.c) from t1 union select count(distinct f) from t1))}
} {0}
do_test randexpr-2.1016 {
  db eval {SELECT case t1.a when (select ~max(coalesce((select (t1.b-a*+t1.c-t1.e) from t1 where not 11*t1.f++t1.f-t1.a*f*+t1.e*t1.b>17 and 19+e not in (t1.c,t1.b,a)),19)) from t1) then 19*11 else d end | (17) | t1.d FROM t1 WHERE exists(select 1 from t1 where coalesce((select max(13) from t1 where t1.e not in (d,13-19,17) or e*19=d or ((t1.a< -t1.a or 11- -t1.d-case when 13<( -t1.e) then a else e end*t1.b+t1.e in (select t1.d from t1 union select t1.e from t1) and 19<>d))),b)+11*11=t1.e)}
} {}
do_test randexpr-2.1017 {
  db eval {SELECT case t1.a when (select ~max(coalesce((select (t1.b-a*+t1.c-t1.e) from t1 where not 11*t1.f++t1.f-t1.a*f*+t1.e*t1.b>17 and 19+e not in (t1.c,t1.b,a)),19)) from t1) then 19*11 else d end | (17) | t1.d FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select max(13) from t1 where t1.e not in (d,13-19,17) or e*19=d or ((t1.a< -t1.a or 11- -t1.d-case when 13<( -t1.e) then a else e end*t1.b+t1.e in (select t1.d from t1 union select t1.e from t1) and 19<>d))),b)+11*11=t1.e))}
} {401}
do_test randexpr-2.1018 {
  db eval {SELECT case t1.a when (select ~max(coalesce((select (t1.b-a*+t1.c-t1.e) from t1 where not 11*t1.f++t1.f-t1.a*f*+t1.e*t1.b>17 and 19+e not in (t1.c,t1.b,a)),19)) from t1) then 19*11 else d end & (17) & t1.d FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select max(13) from t1 where t1.e not in (d,13-19,17) or e*19=d or ((t1.a< -t1.a or 11- -t1.d-case when 13<( -t1.e) then a else e end*t1.b+t1.e in (select t1.d from t1 union select t1.e from t1) and 19<>d))),b)+11*11=t1.e))}
} {16}
do_test randexpr-2.1019 {
  db eval {SELECT t1.a-coalesce((select 11-case when 11<19-f+t1.a then a | (t1.a+++(select cast(avg((abs(t1.d | e)/abs((abs(t1.a)/abs(13))))) AS integer)-max(a) from t1)+e+13*19+t1.a-c) else 13 end+t1.e-19 from t1 where 13>t1.f),e) FROM t1 WHERE ~(abs((select max( -case when d+(11)*d between coalesce((select 11 from t1 where (t1.f)=e),d*f) and t1.e then d-case when a<> -17+(abs(t1.d)/abs(t1.f)) then t1.f else t1.e end*11+c-(c) else d end) from t1)*t1.e)/abs((t1.f)))-f<>11}
} {-400}
do_test randexpr-2.1020 {
  db eval {SELECT t1.a-coalesce((select 11-case when 11<19-f+t1.a then a | (t1.a+++(select cast(avg((abs(t1.d | e)/abs((abs(t1.a)/abs(13))))) AS integer)-max(a) from t1)+e+13*19+t1.a-c) else 13 end+t1.e-19 from t1 where 13>t1.f),e) FROM t1 WHERE NOT (~(abs((select max( -case when d+(11)*d between coalesce((select 11 from t1 where (t1.f)=e),d*f) and t1.e then d-case when a<> -17+(abs(t1.d)/abs(t1.f)) then t1.f else t1.e end*11+c-(c) else d end) from t1)*t1.e)/abs((t1.f)))-f<>11)}
} {}
do_test randexpr-2.1021 {
  db eval {SELECT t1.a-coalesce((select 11-case when 11<19-f+t1.a then a & (t1.a+++(select cast(avg((abs(t1.d & e)/abs((abs(t1.a)/abs(13))))) AS integer)-max(a) from t1)+e+13*19+t1.a-c) else 13 end+t1.e-19 from t1 where 13>t1.f),e) FROM t1 WHERE ~(abs((select max( -case when d+(11)*d between coalesce((select 11 from t1 where (t1.f)=e),d*f) and t1.e then d-case when a<> -17+(abs(t1.d)/abs(t1.f)) then t1.f else t1.e end*11+c-(c) else d end) from t1)*t1.e)/abs((t1.f)))-f<>11}
} {-400}
do_test randexpr-2.1022 {
  db eval {SELECT d | (select (cast(avg((abs(case when b*(abs((abs(case f when 17 then t1.e else t1.c end)/abs( -d)))/abs(t1.c)) in (d,a,a) then 19 when (exists(select 1 from t1 where t1.c=t1.a) or a<>d) then a else c end)/abs(t1.e))-17) AS integer)* -min(19)-count(distinct a)-+count(distinct 17)*min(t1.a)+ -cast(avg(t1.a) AS integer)- -max(17) | max(e)) from t1) FROM t1 WHERE  -f-t1.f++e+case when not (((select abs(count(*)) from t1)) not in ((case when (t1.b>t1.c) then t1.b else f end),e,13)) and not exists(select 1 from t1 where 11 in (select t1.f from t1 union select ((t1.f)) from t1)) then (t1.e)+c-c+c when  -b in (13,19,t1.c) then 17 else 13 end-d | t1.a not in (a,b,b)}
} {511}
do_test randexpr-2.1023 {
  db eval {SELECT d | (select (cast(avg((abs(case when b*(abs((abs(case f when 17 then t1.e else t1.c end)/abs( -d)))/abs(t1.c)) in (d,a,a) then 19 when (exists(select 1 from t1 where t1.c=t1.a) or a<>d) then a else c end)/abs(t1.e))-17) AS integer)* -min(19)-count(distinct a)-+count(distinct 17)*min(t1.a)+ -cast(avg(t1.a) AS integer)- -max(17) | max(e)) from t1) FROM t1 WHERE NOT ( -f-t1.f++e+case when not (((select abs(count(*)) from t1)) not in ((case when (t1.b>t1.c) then t1.b else f end),e,13)) and not exists(select 1 from t1 where 11 in (select t1.f from t1 union select ((t1.f)) from t1)) then (t1.e)+c-c+c when  -b in (13,19,t1.c) then 17 else 13 end-d | t1.a not in (a,b,b))}
} {}
do_test randexpr-2.1024 {
  db eval {SELECT d & (select (cast(avg((abs(case when b*(abs((abs(case f when 17 then t1.e else t1.c end)/abs( -d)))/abs(t1.c)) in (d,a,a) then 19 when (exists(select 1 from t1 where t1.c=t1.a) or a<>d) then a else c end)/abs(t1.e))-17) AS integer)* -min(19)-count(distinct a)-+count(distinct 17)*min(t1.a)+ -cast(avg(t1.a) AS integer)- -max(17) & max(e)) from t1) FROM t1 WHERE  -f-t1.f++e+case when not (((select abs(count(*)) from t1)) not in ((case when (t1.b>t1.c) then t1.b else f end),e,13)) and not exists(select 1 from t1 where 11 in (select t1.f from t1 union select ((t1.f)) from t1)) then (t1.e)+c-c+c when  -b in (13,19,t1.c) then 17 else 13 end-d | t1.a not in (a,b,b)}
} {128}
do_test randexpr-2.1025 {
  db eval {SELECT 11-(select min((abs(e)/abs(f*t1.e*c+17+~case when f | 11 between (select case  -max(19) when (cast(avg(t1.a) AS integer)) then count(distinct t1.f) else count(*) end from t1) and coalesce((select 13 from t1 where a<=(t1.d)),f)-a then t1.a when f in (select 17 from t1 union select  -b from t1) and t1.d<a or d<>(17) or 19>=d then (f) else 11 end))) from t1) FROM t1 WHERE e in (e, -17*t1.c*17,e)}
} {11}
do_test randexpr-2.1026 {
  db eval {SELECT 11-(select min((abs(e)/abs(f*t1.e*c+17+~case when f | 11 between (select case  -max(19) when (cast(avg(t1.a) AS integer)) then count(distinct t1.f) else count(*) end from t1) and coalesce((select 13 from t1 where a<=(t1.d)),f)-a then t1.a when f in (select 17 from t1 union select  -b from t1) and t1.d<a or d<>(17) or 19>=d then (f) else 11 end))) from t1) FROM t1 WHERE NOT (e in (e, -17*t1.c*17,e))}
} {}
do_test randexpr-2.1027 {
  db eval {SELECT 11-(select min((abs(e)/abs(f*t1.e*c+17+~case when f & 11 between (select case  -max(19) when (cast(avg(t1.a) AS integer)) then count(distinct t1.f) else count(*) end from t1) and coalesce((select 13 from t1 where a<=(t1.d)),f)-a then t1.a when f in (select 17 from t1 union select  -b from t1) and t1.d<a or d<>(17) or 19>=d then (f) else 11 end))) from t1) FROM t1 WHERE e in (e, -17*t1.c*17,e)}
} {11}
do_test randexpr-2.1028 {
  db eval {SELECT coalesce((select max( -t1.d-f+~t1.d*t1.b) from t1 where (select ~+min(t1.f)+abs(min(+(select cast(avg((b)) AS integer) from t1)-d*d))-max(f)-count(distinct 19) | count(*)*count(*) from t1)>c),case 13 when +t1.c-t1.c-t1.a then c else c end*d) FROM t1 WHERE ((t1.b>=case when not exists(select 1 from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where e>=t1.a or (coalesce((select max(coalesce((select case when a in (select t1.d from t1 union select t1.c from t1) then a when  -b in (17,c,t1.f) then f else b end from t1 where not exists(select 1 from t1 where f<=13)),17)) from t1 where t1.f>=t1.b),d) between t1.f and 11) or t1.b between 13 and t1.b))) then a when e<=17 then t1.b+ -~11 else a end and not e>= - -b or 13 not in (c,f,11)) and d not between 11 and t1.a)}
} {-81200}
do_test randexpr-2.1029 {
  db eval {SELECT coalesce((select max( -t1.d-f+~t1.d*t1.b) from t1 where (select ~+min(t1.f)+abs(min(+(select cast(avg((b)) AS integer) from t1)-d*d))-max(f)-count(distinct 19) | count(*)*count(*) from t1)>c),case 13 when +t1.c-t1.c-t1.a then c else c end*d) FROM t1 WHERE NOT (((t1.b>=case when not exists(select 1 from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where e>=t1.a or (coalesce((select max(coalesce((select case when a in (select t1.d from t1 union select t1.c from t1) then a when  -b in (17,c,t1.f) then f else b end from t1 where not exists(select 1 from t1 where f<=13)),17)) from t1 where t1.f>=t1.b),d) between t1.f and 11) or t1.b between 13 and t1.b))) then a when e<=17 then t1.b+ -~11 else a end and not e>= - -b or 13 not in (c,f,11)) and d not between 11 and t1.a))}
} {}
do_test randexpr-2.1030 {
  db eval {SELECT coalesce((select max( -t1.d-f+~t1.d*t1.b) from t1 where (select ~+min(t1.f)+abs(min(+(select cast(avg((b)) AS integer) from t1)-d*d))-max(f)-count(distinct 19) & count(*)*count(*) from t1)>c),case 13 when +t1.c-t1.c-t1.a then c else c end*d) FROM t1 WHERE ((t1.b>=case when not exists(select 1 from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where e>=t1.a or (coalesce((select max(coalesce((select case when a in (select t1.d from t1 union select t1.c from t1) then a when  -b in (17,c,t1.f) then f else b end from t1 where not exists(select 1 from t1 where f<=13)),17)) from t1 where t1.f>=t1.b),d) between t1.f and 11) or t1.b between 13 and t1.b))) then a when e<=17 then t1.b+ -~11 else a end and not e>= - -b or 13 not in (c,f,11)) and d not between 11 and t1.a)}
} {120000}
do_test randexpr-2.1031 {
  db eval {SELECT case when t1.d<>coalesce((select 13 from t1 where (d in (select case when (13<>t1.a*d-19-+11*13-t1.c) then case when t1.c=d then e else t1.b end when not exists(select 1 from t1 where 17<>t1.b) then t1.e else t1.e end | t1.a+t1.e from t1 union select t1.d from t1))),t1.f) or a> -t1.e then 11 else 17 end*d FROM t1 WHERE t1.a-d<=d-(abs(coalesce((select b from t1 where ~e<case when (case when case when d>=13 then t1.d else (t1.c) end not between t1.a and 13 then a when (17) not between 11 and t1.c then a else a end) not between 13 and t1.d then 13 else a end),19))/abs(t1.e))+t1.c+t1.e*b+c or ((17 in (select f from t1 union select t1.e from t1)))}
} {4400}
do_test randexpr-2.1032 {
  db eval {SELECT case when t1.d<>coalesce((select 13 from t1 where (d in (select case when (13<>t1.a*d-19-+11*13-t1.c) then case when t1.c=d then e else t1.b end when not exists(select 1 from t1 where 17<>t1.b) then t1.e else t1.e end | t1.a+t1.e from t1 union select t1.d from t1))),t1.f) or a> -t1.e then 11 else 17 end*d FROM t1 WHERE NOT (t1.a-d<=d-(abs(coalesce((select b from t1 where ~e<case when (case when case when d>=13 then t1.d else (t1.c) end not between t1.a and 13 then a when (17) not between 11 and t1.c then a else a end) not between 13 and t1.d then 13 else a end),19))/abs(t1.e))+t1.c+t1.e*b+c or ((17 in (select f from t1 union select t1.e from t1))))}
} {}
do_test randexpr-2.1033 {
  db eval {SELECT case when t1.d<>coalesce((select 13 from t1 where (d in (select case when (13<>t1.a*d-19-+11*13-t1.c) then case when t1.c=d then e else t1.b end when not exists(select 1 from t1 where 17<>t1.b) then t1.e else t1.e end & t1.a+t1.e from t1 union select t1.d from t1))),t1.f) or a> -t1.e then 11 else 17 end*d FROM t1 WHERE t1.a-d<=d-(abs(coalesce((select b from t1 where ~e<case when (case when case when d>=13 then t1.d else (t1.c) end not between t1.a and 13 then a when (17) not between 11 and t1.c then a else a end) not between 13 and t1.d then 13 else a end),19))/abs(t1.e))+t1.c+t1.e*b+c or ((17 in (select f from t1 union select t1.e from t1)))}
} {4400}
do_test randexpr-2.1034 {
  db eval {SELECT coalesce((select (abs(c)/abs(case when 13<=11 then t1.a when case t1.d when (11) then coalesce((select coalesce((select d-17 from t1 where t1.e=a),11) from t1 where 13 in (select t1.e from t1 union select c from t1)),19) else d end>=t1.f or 11 in (select cast(avg(t1.f) AS integer) from t1 union select ( - -count(*)) from t1) and t1.c between 13 and  -b then f else e end)) from t1 where d<=(19)),d)-t1.b FROM t1 WHERE 17>=case when t1.c not in (f,t1.a,c*17*a | t1.c-~t1.d+(+coalesce((select max(case when exists(select 1 from t1 where (t1.e in (select  -t1.e from t1 union select t1.c from t1))) then t1.b else t1.b*t1.b end) from t1 where not exists(select 1 from t1 where 17=t1.a)),d))+t1.e | (13)*t1.e+c) and e in (select  -c from t1 union select 17 from t1) then t1.d*13 else c end- -e}
} {}
do_test randexpr-2.1035 {
  db eval {SELECT coalesce((select (abs(c)/abs(case when 13<=11 then t1.a when case t1.d when (11) then coalesce((select coalesce((select d-17 from t1 where t1.e=a),11) from t1 where 13 in (select t1.e from t1 union select c from t1)),19) else d end>=t1.f or 11 in (select cast(avg(t1.f) AS integer) from t1 union select ( - -count(*)) from t1) and t1.c between 13 and  -b then f else e end)) from t1 where d<=(19)),d)-t1.b FROM t1 WHERE NOT (17>=case when t1.c not in (f,t1.a,c*17*a | t1.c-~t1.d+(+coalesce((select max(case when exists(select 1 from t1 where (t1.e in (select  -t1.e from t1 union select t1.c from t1))) then t1.b else t1.b*t1.b end) from t1 where not exists(select 1 from t1 where 17=t1.a)),d))+t1.e | (13)*t1.e+c) and e in (select  -c from t1 union select 17 from t1) then t1.d*13 else c end- -e)}
} {200}
do_test randexpr-2.1036 {
  db eval {SELECT (abs(case when t1.a in (select case when d=(select ~cast(avg(t1.a) AS integer) | ~+min(17*(abs(19)/abs(t1.a))) from t1) or 13 in (select count(distinct t1.b | 11) from t1 union select count(*) | count(distinct c) | count(distinct 17) from t1) and not b<=17 then t1.a when 11=t1.f then (abs(t1.c)/abs(11)) else f end from t1 union select c from t1) then t1.c else a end)/abs(t1.d))-t1.d FROM t1 WHERE ((abs(e)/abs(t1.a* -(coalesce((select max(t1.b-t1.d) from t1 where f>=13),~a+ -a)) | case when not exists(select 1 from t1 where coalesce((select max(c) from t1 where 19-t1.a | e<=17),~( -t1.a)) in (select f from t1 union select t1.d from t1)) then t1.d else (t1.c) end)) in (17,f,t1.a)) or 19=13 or 19=17}
} {}
do_test randexpr-2.1037 {
  db eval {SELECT (abs(case when t1.a in (select case when d=(select ~cast(avg(t1.a) AS integer) | ~+min(17*(abs(19)/abs(t1.a))) from t1) or 13 in (select count(distinct t1.b | 11) from t1 union select count(*) | count(distinct c) | count(distinct 17) from t1) and not b<=17 then t1.a when 11=t1.f then (abs(t1.c)/abs(11)) else f end from t1 union select c from t1) then t1.c else a end)/abs(t1.d))-t1.d FROM t1 WHERE NOT (((abs(e)/abs(t1.a* -(coalesce((select max(t1.b-t1.d) from t1 where f>=13),~a+ -a)) | case when not exists(select 1 from t1 where coalesce((select max(c) from t1 where 19-t1.a | e<=17),~( -t1.a)) in (select f from t1 union select t1.d from t1)) then t1.d else (t1.c) end)) in (17,f,t1.a)) or 19=13 or 19=17)}
} {-400}
do_test randexpr-2.1038 {
  db eval {SELECT (abs(case when t1.a in (select case when d=(select ~cast(avg(t1.a) AS integer) & ~+min(17*(abs(19)/abs(t1.a))) from t1) or 13 in (select count(distinct t1.b & 11) from t1 union select count(*) & count(distinct c) & count(distinct 17) from t1) and not b<=17 then t1.a when 11=t1.f then (abs(t1.c)/abs(11)) else f end from t1 union select c from t1) then t1.c else a end)/abs(t1.d))-t1.d FROM t1 WHERE NOT (((abs(e)/abs(t1.a* -(coalesce((select max(t1.b-t1.d) from t1 where f>=13),~a+ -a)) | case when not exists(select 1 from t1 where coalesce((select max(c) from t1 where 19-t1.a | e<=17),~( -t1.a)) in (select f from t1 union select t1.d from t1)) then t1.d else (t1.c) end)) in (17,f,t1.a)) or 19=13 or 19=17)}
} {-400}
do_test randexpr-2.1039 {
  db eval {SELECT case when f>coalesce((select c from t1 where coalesce((select max(c+c) from t1 where t1.f in (select  - -abs(max(19))+(min(a)) from t1 union select count(distinct  -t1.d) from t1)),e)>=e),t1.f) | t1.a | 19 or (t1.c) not in (19, - -t1.f,t1.c) or exists(select 1 from t1 where t1.b not between t1.a and  -11) then coalesce((select  -b from t1 where  -t1.a in (select c from t1 union select 17 from t1)),t1.d) when t1.a=c then c else t1.e end FROM t1 WHERE t1.e in (select +cast(avg(f) AS integer) from t1 union select case +max(19) | count(*) when count(*)*+count(*) then ~+count(*) else count(*) end from t1)}
} {}
do_test randexpr-2.1040 {
  db eval {SELECT case when f>coalesce((select c from t1 where coalesce((select max(c+c) from t1 where t1.f in (select  - -abs(max(19))+(min(a)) from t1 union select count(distinct  -t1.d) from t1)),e)>=e),t1.f) | t1.a | 19 or (t1.c) not in (19, - -t1.f,t1.c) or exists(select 1 from t1 where t1.b not between t1.a and  -11) then coalesce((select  -b from t1 where  -t1.a in (select c from t1 union select 17 from t1)),t1.d) when t1.a=c then c else t1.e end FROM t1 WHERE NOT (t1.e in (select +cast(avg(f) AS integer) from t1 union select case +max(19) | count(*) when count(*)*+count(*) then ~+count(*) else count(*) end from t1))}
} {400}
do_test randexpr-2.1041 {
  db eval {SELECT case when f>coalesce((select c from t1 where coalesce((select max(c+c) from t1 where t1.f in (select  - -abs(max(19))+(min(a)) from t1 union select count(distinct  -t1.d) from t1)),e)>=e),t1.f) & t1.a & 19 or (t1.c) not in (19, - -t1.f,t1.c) or exists(select 1 from t1 where t1.b not between t1.a and  -11) then coalesce((select  -b from t1 where  -t1.a in (select c from t1 union select 17 from t1)),t1.d) when t1.a=c then c else t1.e end FROM t1 WHERE NOT (t1.e in (select +cast(avg(f) AS integer) from t1 union select case +max(19) | count(*) when count(*)*+count(*) then ~+count(*) else count(*) end from t1))}
} {400}
do_test randexpr-2.1042 {
  db eval {SELECT +case t1.d when d then t1.f else +t1.b+(select  -count(distinct coalesce((select max(c) from t1 where exists(select 1 from t1 where 17 not between d and e)),case when t1.f+f-~17<>d then case when exists(select 1 from t1 where t1.d=(13)) then t1.e when c=t1.e then  -a else f end when not 17>11 then t1.b else e end))-max(t1.d) from t1)+ -e-(t1.d) end-11-b FROM t1 WHERE e-case +t1.e when e*e then t1.d else case (abs(case when (abs(case when t1.a+11+t1.a>11-t1.e then +t1.f when e<=a then (c) else b end)/abs(13))*b between b and t1.f then  -a else t1.c end+d)/abs(a)) when d then 13 else t1.e end end+e+t1.d<=c}
} {}
do_test randexpr-2.1043 {
  db eval {SELECT +case t1.d when d then t1.f else +t1.b+(select  -count(distinct coalesce((select max(c) from t1 where exists(select 1 from t1 where 17 not between d and e)),case when t1.f+f-~17<>d then case when exists(select 1 from t1 where t1.d=(13)) then t1.e when c=t1.e then  -a else f end when not 17>11 then t1.b else e end))-max(t1.d) from t1)+ -e-(t1.d) end-11-b FROM t1 WHERE NOT (e-case +t1.e when e*e then t1.d else case (abs(case when (abs(case when t1.a+11+t1.a>11-t1.e then +t1.f when e<=a then (c) else b end)/abs(13))*b between b and t1.f then  -a else t1.c end+d)/abs(a)) when d then 13 else t1.e end end+e+t1.d<=c)}
} {389}
do_test randexpr-2.1044 {
  db eval {SELECT + -(select count(*) from t1)*(t1.b)-a-t1.e+17*coalesce((select max(13) from t1 where not exists(select 1 from t1 where case when t1.f<coalesce((select a from t1 where t1.a not in (t1.b,t1.a,19)),t1.a)*f and not exists(select 1 from t1 where exists(select 1 from t1 where (t1.d)=19)) then +t1.d when c<>t1.d then 17 else  -17 end* -(t1.f)=(t1.a))), -d)*t1.f*t1.a* -e FROM t1 WHERE not exists(select 1 from t1 where ~case when d+ -t1.c+11*t1.e-t1.c*a*(t1.b)<=~~t1.b then f else case b when t1.b*t1.c-t1.d then c-b else  -t1.c end end-13+f>=case when d not between t1.c and (t1.b) then t1.e else t1.c end) or t1.d in (d,t1.c,t1.c)}
} {-6630000800}
do_test randexpr-2.1045 {
  db eval {SELECT + -(select count(*) from t1)*(t1.b)-a-t1.e+17*coalesce((select max(13) from t1 where not exists(select 1 from t1 where case when t1.f<coalesce((select a from t1 where t1.a not in (t1.b,t1.a,19)),t1.a)*f and not exists(select 1 from t1 where exists(select 1 from t1 where (t1.d)=19)) then +t1.d when c<>t1.d then 17 else  -17 end* -(t1.f)=(t1.a))), -d)*t1.f*t1.a* -e FROM t1 WHERE NOT (not exists(select 1 from t1 where ~case when d+ -t1.c+11*t1.e-t1.c*a*(t1.b)<=~~t1.b then f else case b when t1.b*t1.c-t1.d then c-b else  -t1.c end end-13+f>=case when d not between t1.c and (t1.b) then t1.e else t1.c end) or t1.d in (d,t1.c,t1.c))}
} {}
do_test randexpr-2.1046 {
  db eval {SELECT (abs((select  -~~ -count(*)+++count(distinct c) from t1))/abs(coalesce((select e from t1 where (case when case when b not between case t1.d when f then  -t1.c else t1.e end and c then d when b=19 then t1.c else d end in (select max(13) from t1 union select count(distinct b) from t1) and t1.d not in (a,t1.b,a) or  -t1.d between 13 and e then 17+t1.e when 19 not between t1.f and 17 then t1.b else t1.a end in (17,(t1.e),t1.a))),b) | 17)) FROM t1 WHERE 11>t1.b}
} {}
do_test randexpr-2.1047 {
  db eval {SELECT (abs((select  -~~ -count(*)+++count(distinct c) from t1))/abs(coalesce((select e from t1 where (case when case when b not between case t1.d when f then  -t1.c else t1.e end and c then d when b=19 then t1.c else d end in (select max(13) from t1 union select count(distinct b) from t1) and t1.d not in (a,t1.b,a) or  -t1.d between 13 and e then 17+t1.e when 19 not between t1.f and 17 then t1.b else t1.a end in (17,(t1.e),t1.a))),b) | 17)) FROM t1 WHERE NOT (11>t1.b)}
} {0}
do_test randexpr-2.1048 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where coalesce((select e from t1 where case when (c)<>11+case f when t1.a then (select abs( -cast(avg(t1.c) AS integer)) | max((17)) | cast(avg(t1.d) AS integer)-count(distinct e) from t1) else 17*(abs(case t1.d when t1.b then a else b end)/abs(b)) end- -c-17+c*t1.c- -t1.d then t1.c else e end>=f),d)<>t1.a), -t1.f) FROM t1 WHERE not a<=17-t1.f}
} {400}
do_test randexpr-2.1049 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where coalesce((select e from t1 where case when (c)<>11+case f when t1.a then (select abs( -cast(avg(t1.c) AS integer)) | max((17)) | cast(avg(t1.d) AS integer)-count(distinct e) from t1) else 17*(abs(case t1.d when t1.b then a else b end)/abs(b)) end- -c-17+c*t1.c- -t1.d then t1.c else e end>=f),d)<>t1.a), -t1.f) FROM t1 WHERE NOT (not a<=17-t1.f)}
} {}
do_test randexpr-2.1050 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where coalesce((select e from t1 where case when (c)<>11+case f when t1.a then (select abs( -cast(avg(t1.c) AS integer)) & max((17)) & cast(avg(t1.d) AS integer)-count(distinct e) from t1) else 17*(abs(case t1.d when t1.b then a else b end)/abs(b)) end- -c-17+c*t1.c- -t1.d then t1.c else e end>=f),d)<>t1.a), -t1.f) FROM t1 WHERE not a<=17-t1.f}
} {400}
do_test randexpr-2.1051 {
  db eval {SELECT coalesce((select coalesce((select ~d from t1 where t1.b-t1.c+13 not between t1.b and (abs(t1.a-case t1.c when t1.c | (select max((abs(case when (select count(*) from t1)<>(~t1.e-13*+d+d) then  -t1.e else  -t1.f end*13)/abs(f))-t1.f) from t1) then t1.f else t1.c end)/abs(c))),t1.e) from t1 where t1.f=f), - -11) FROM t1 WHERE case ((abs(t1.e)/abs(case b when ~17 then 19+(t1.d)+13 else case t1.a*17 when c then 19*case when c<>coalesce((select max(~a) from t1 where 19<>case case when t1.d in (select +count(distinct 11) from t1 union select ( -max(a)) from t1) then t1.f else b end when t1.f then d else t1.a end-t1.b),11) then t1.b else t1.d end else 11 end end))) when t1.b then 11 else t1.d end*t1.c= -t1.f}
} {}
do_test randexpr-2.1052 {
  db eval {SELECT coalesce((select coalesce((select ~d from t1 where t1.b-t1.c+13 not between t1.b and (abs(t1.a-case t1.c when t1.c | (select max((abs(case when (select count(*) from t1)<>(~t1.e-13*+d+d) then  -t1.e else  -t1.f end*13)/abs(f))-t1.f) from t1) then t1.f else t1.c end)/abs(c))),t1.e) from t1 where t1.f=f), - -11) FROM t1 WHERE NOT (case ((abs(t1.e)/abs(case b when ~17 then 19+(t1.d)+13 else case t1.a*17 when c then 19*case when c<>coalesce((select max(~a) from t1 where 19<>case case when t1.d in (select +count(distinct 11) from t1 union select ( -max(a)) from t1) then t1.f else b end when t1.f then d else t1.a end-t1.b),11) then t1.b else t1.d end else 11 end end))) when t1.b then 11 else t1.d end*t1.c= -t1.f)}
} {-401}
do_test randexpr-2.1053 {
  db eval {SELECT coalesce((select coalesce((select ~d from t1 where t1.b-t1.c+13 not between t1.b and (abs(t1.a-case t1.c when t1.c & (select max((abs(case when (select count(*) from t1)<>(~t1.e-13*+d+d) then  -t1.e else  -t1.f end*13)/abs(f))-t1.f) from t1) then t1.f else t1.c end)/abs(c))),t1.e) from t1 where t1.f=f), - -11) FROM t1 WHERE NOT (case ((abs(t1.e)/abs(case b when ~17 then 19+(t1.d)+13 else case t1.a*17 when c then 19*case when c<>coalesce((select max(~a) from t1 where 19<>case case when t1.d in (select +count(distinct 11) from t1 union select ( -max(a)) from t1) then t1.f else b end when t1.f then d else t1.a end-t1.b),11) then t1.b else t1.d end else 11 end end))) when t1.b then 11 else t1.d end*t1.c= -t1.f)}
} {-401}
do_test randexpr-2.1054 {
  db eval {SELECT  -13-case when (not d<=11-t1.c*t1.e+t1.b) then case when t1.f | coalesce((select +d from t1 where t1.d= -c),(t1.a)) not between b and t1.a then t1.f+a when t1.a<11 and exists(select 1 from t1 where t1.f in (t1.b,17,11)) then b else 19 end when (t1.b between t1.d and e) then b else  -t1.c end FROM t1 WHERE case when b between case when coalesce((select t1.c-t1.c from t1 where 13*(select case min(11) when cast(avg(t1.c) AS integer) then (count(*)) else count(distinct 11) end+cast(avg( -f) AS integer) from t1)>=t1.a),t1.c) in ( -t1.c,d,b) then t1.e when f in (select e from t1 union select t1.d from t1) then f else c end and a and 13<>c and exists(select 1 from t1 where f<>c) then case when c in (11,b, -11) then t1.e else e end else 13 end<=t1.c}
} {-713}
do_test randexpr-2.1055 {
  db eval {SELECT  -13-case when (not d<=11-t1.c*t1.e+t1.b) then case when t1.f | coalesce((select +d from t1 where t1.d= -c),(t1.a)) not between b and t1.a then t1.f+a when t1.a<11 and exists(select 1 from t1 where t1.f in (t1.b,17,11)) then b else 19 end when (t1.b between t1.d and e) then b else  -t1.c end FROM t1 WHERE NOT (case when b between case when coalesce((select t1.c-t1.c from t1 where 13*(select case min(11) when cast(avg(t1.c) AS integer) then (count(*)) else count(distinct 11) end+cast(avg( -f) AS integer) from t1)>=t1.a),t1.c) in ( -t1.c,d,b) then t1.e when f in (select e from t1 union select t1.d from t1) then f else c end and a and 13<>c and exists(select 1 from t1 where f<>c) then case when c in (11,b, -11) then t1.e else e end else 13 end<=t1.c)}
} {}
do_test randexpr-2.1056 {
  db eval {SELECT  -13-case when (not d<=11-t1.c*t1.e+t1.b) then case when t1.f & coalesce((select +d from t1 where t1.d= -c),(t1.a)) not between b and t1.a then t1.f+a when t1.a<11 and exists(select 1 from t1 where t1.f in (t1.b,17,11)) then b else 19 end when (t1.b between t1.d and e) then b else  -t1.c end FROM t1 WHERE case when b between case when coalesce((select t1.c-t1.c from t1 where 13*(select case min(11) when cast(avg(t1.c) AS integer) then (count(*)) else count(distinct 11) end+cast(avg( -f) AS integer) from t1)>=t1.a),t1.c) in ( -t1.c,d,b) then t1.e when f in (select e from t1 union select t1.d from t1) then f else c end and a and 13<>c and exists(select 1 from t1 where f<>c) then case when c in (11,b, -11) then t1.e else e end else 13 end<=t1.c}
} {-713}
do_test randexpr-2.1057 {
  db eval {SELECT t1.b | (abs( -(select ~ -~abs(case ~min((c* -b+c))+min(f) when ~abs(count(distinct 13))+(min(13)) then max(11) else count(*) end) from t1)-11 | +(abs(t1.d-t1.e)/abs(t1.b))-t1.f*19+t1.c*17)/abs(f))+t1.b FROM t1 WHERE (a between t1.e and  -13)}
} {}
do_test randexpr-2.1058 {
  db eval {SELECT t1.b | (abs( -(select ~ -~abs(case ~min((c* -b+c))+min(f) when ~abs(count(distinct 13))+(min(13)) then max(11) else count(*) end) from t1)-11 | +(abs(t1.d-t1.e)/abs(t1.b))-t1.f*19+t1.c*17)/abs(f))+t1.b FROM t1 WHERE NOT ((a between t1.e and  -13))}
} {200}
do_test randexpr-2.1059 {
  db eval {SELECT t1.b & (abs( -(select ~ -~abs(case ~min((c* -b+c))+min(f) when ~abs(count(distinct 13))+(min(13)) then max(11) else count(*) end) from t1)-11 & +(abs(t1.d-t1.e)/abs(t1.b))-t1.f*19+t1.c*17)/abs(f))+t1.b FROM t1 WHERE NOT ((a between t1.e and  -13))}
} {192}
do_test randexpr-2.1060 {
  db eval {SELECT t1.c-case t1.b when t1.f-t1.b-f then +coalesce((select b from t1 where (t1.d in (select (select count(*)+abs(count(*)) | ~cast(avg(b | case when 11 between b and (f) then b when (19)>19 then 17 else t1.e end) AS integer) | min(d) from t1) from t1 union select 19 from t1))),(abs(c*c)/abs(11))-a-t1.c+t1.f-t1.c)+b else b end FROM t1 WHERE (t1.d)+t1.b<( -t1.b)}
} {}
do_test randexpr-2.1061 {
  db eval {SELECT t1.c-case t1.b when t1.f-t1.b-f then +coalesce((select b from t1 where (t1.d in (select (select count(*)+abs(count(*)) | ~cast(avg(b | case when 11 between b and (f) then b when (19)>19 then 17 else t1.e end) AS integer) | min(d) from t1) from t1 union select 19 from t1))),(abs(c*c)/abs(11))-a-t1.c+t1.f-t1.c)+b else b end FROM t1 WHERE NOT ((t1.d)+t1.b<( -t1.b))}
} {100}
do_test randexpr-2.1062 {
  db eval {SELECT t1.c-case t1.b when t1.f-t1.b-f then +coalesce((select b from t1 where (t1.d in (select (select count(*)+abs(count(*)) & ~cast(avg(b & case when 11 between b and (f) then b when (19)>19 then 17 else t1.e end) AS integer) & min(d) from t1) from t1 union select 19 from t1))),(abs(c*c)/abs(11))-a-t1.c+t1.f-t1.c)+b else b end FROM t1 WHERE NOT ((t1.d)+t1.b<( -t1.b))}
} {100}
do_test randexpr-2.1063 {
  db eval {SELECT 17*(select (case case min(t1.d+( -d | case 11* -11*11 when 13 then t1.c else  -17 end)-d*t1.d)-count(*)-abs( -max(17)+~max(t1.b)) | +abs(cast(avg((a)) AS integer))+(count(*)) when  -max(17) then  -max(19) else (cast(avg(d) AS integer)) end when count(distinct t1.c) then min(b) else count(*) end) from t1) FROM t1 WHERE d>=(abs(coalesce((select max(d) from t1 where not not case when a in (select count(*)* -case +min(case when t1.e<t1.e then 11 else a end-19)*case count(*) when max(13) then count(*) else min(b) end | ( -cast(avg(b) AS integer)) when max(t1.d) then (cast(avg((t1.a)) AS integer)) else min(f) end |  -max(t1.d) from t1 union select  -min(c) from t1) then e else e end<(select max(t1.c) from t1)),c++t1.f*c))/abs(e))+t1.d}
} {}
do_test randexpr-2.1064 {
  db eval {SELECT 17*(select (case case min(t1.d+( -d | case 11* -11*11 when 13 then t1.c else  -17 end)-d*t1.d)-count(*)-abs( -max(17)+~max(t1.b)) | +abs(cast(avg((a)) AS integer))+(count(*)) when  -max(17) then  -max(19) else (cast(avg(d) AS integer)) end when count(distinct t1.c) then min(b) else count(*) end) from t1) FROM t1 WHERE NOT (d>=(abs(coalesce((select max(d) from t1 where not not case when a in (select count(*)* -case +min(case when t1.e<t1.e then 11 else a end-19)*case count(*) when max(13) then count(*) else min(b) end | ( -cast(avg(b) AS integer)) when max(t1.d) then (cast(avg((t1.a)) AS integer)) else min(f) end |  -max(t1.d) from t1 union select  -min(c) from t1) then e else e end<(select max(t1.c) from t1)),c++t1.f*c))/abs(e))+t1.d)}
} {17}
do_test randexpr-2.1065 {
  db eval {SELECT 17*(select (case case min(t1.d+( -d & case 11* -11*11 when 13 then t1.c else  -17 end)-d*t1.d)-count(*)-abs( -max(17)+~max(t1.b)) & +abs(cast(avg((a)) AS integer))+(count(*)) when  -max(17) then  -max(19) else (cast(avg(d) AS integer)) end when count(distinct t1.c) then min(b) else count(*) end) from t1) FROM t1 WHERE NOT (d>=(abs(coalesce((select max(d) from t1 where not not case when a in (select count(*)* -case +min(case when t1.e<t1.e then 11 else a end-19)*case count(*) when max(13) then count(*) else min(b) end | ( -cast(avg(b) AS integer)) when max(t1.d) then (cast(avg((t1.a)) AS integer)) else min(f) end |  -max(t1.d) from t1 union select  -min(c) from t1) then e else e end<(select max(t1.c) from t1)),c++t1.f*c))/abs(e))+t1.d)}
} {17}
do_test randexpr-2.1066 {
  db eval {SELECT 11 | ~case case when e between 17 and coalesce((select max(((f-t1.f))) from t1 where d<>f),t1.f) and 11 not between 13 and 13 and ( -11<>c and t1.b>c) or 19<>t1.e and t1.b<=t1.f then +f*b when t1.d>=e then  -13 else t1.c end when b then (17) else t1.d end+a+f*a FROM t1 WHERE not exists(select 1 from t1 where a between t1.f and 17 or e>=(d)*19+t1.e*c)}
} {59707}
do_test randexpr-2.1067 {
  db eval {SELECT 11 | ~case case when e between 17 and coalesce((select max(((f-t1.f))) from t1 where d<>f),t1.f) and 11 not between 13 and 13 and ( -11<>c and t1.b>c) or 19<>t1.e and t1.b<=t1.f then +f*b when t1.d>=e then  -13 else t1.c end when b then (17) else t1.d end+a+f*a FROM t1 WHERE NOT (not exists(select 1 from t1 where a between t1.f and 17 or e>=(d)*19+t1.e*c))}
} {}
do_test randexpr-2.1068 {
  db eval {SELECT 11 & ~case case when e between 17 and coalesce((select max(((f-t1.f))) from t1 where d<>f),t1.f) and 11 not between 13 and 13 and ( -11<>c and t1.b>c) or 19<>t1.e and t1.b<=t1.f then +f*b when t1.d>=e then  -13 else t1.c end when b then (17) else t1.d end+a+f*a FROM t1 WHERE not exists(select 1 from t1 where a between t1.f and 17 or e>=(d)*19+t1.e*c)}
} {3}
do_test randexpr-2.1069 {
  db eval {SELECT  -case when t1.d | ~b<>coalesce((select max(t1.c) from t1 where t1.c not between coalesce((select max(coalesce((select max(e) from t1 where 11 not in (case when 13 not between d and c then 17 when (t1.a) not in (e,b,b) then 19 else c end,a,t1.d)),b)+f) from t1 where t1.d not in (11,f,t1.e)),t1.b) and f),11) or 11<>(d) then  -f* -d else (e) end*f FROM t1 WHERE case f when 11 then coalesce((select b from t1 where 19+case when 17*t1.d-t1.f+t1.f between t1.d-case when +d=coalesce((select max(f) from t1 where e>t1.f),17) and c=t1.e and b not in (17,11,(t1.f)) then  -17 else t1.c end and c then  -t1.a else t1.d end+11*e not between t1.f and d),13)+t1.d else  -13 end=c}
} {}
do_test randexpr-2.1070 {
  db eval {SELECT  -case when t1.d | ~b<>coalesce((select max(t1.c) from t1 where t1.c not between coalesce((select max(coalesce((select max(e) from t1 where 11 not in (case when 13 not between d and c then 17 when (t1.a) not in (e,b,b) then 19 else c end,a,t1.d)),b)+f) from t1 where t1.d not in (11,f,t1.e)),t1.b) and f),11) or 11<>(d) then  -f* -d else (e) end*f FROM t1 WHERE NOT (case f when 11 then coalesce((select b from t1 where 19+case when 17*t1.d-t1.f+t1.f between t1.d-case when +d=coalesce((select max(f) from t1 where e>t1.f),17) and c=t1.e and b not in (17,11,(t1.f)) then  -17 else t1.c end and c then  -t1.a else t1.d end+11*e not between t1.f and d),13)+t1.d else  -13 end=c)}
} {-144000000}
do_test randexpr-2.1071 {
  db eval {SELECT  -case when t1.d & ~b<>coalesce((select max(t1.c) from t1 where t1.c not between coalesce((select max(coalesce((select max(e) from t1 where 11 not in (case when 13 not between d and c then 17 when (t1.a) not in (e,b,b) then 19 else c end,a,t1.d)),b)+f) from t1 where t1.d not in (11,f,t1.e)),t1.b) and f),11) or 11<>(d) then  -f* -d else (e) end*f FROM t1 WHERE NOT (case f when 11 then coalesce((select b from t1 where 19+case when 17*t1.d-t1.f+t1.f between t1.d-case when +d=coalesce((select max(f) from t1 where e>t1.f),17) and c=t1.e and b not in (17,11,(t1.f)) then  -17 else t1.c end and c then  -t1.a else t1.d end+11*e not between t1.f and d),13)+t1.d else  -13 end=c)}
} {-144000000}
do_test randexpr-2.1072 {
  db eval {SELECT coalesce((select t1.b from t1 where not (t1.c>19) and 11<=+(abs(t1.b-19)/abs(a))+case when ((coalesce((select 13 from t1 where c in (b,t1.b,t1.d)),e))<>13) or f in ((t1.b),t1.e, -b) then 11+(c) else b end or b<>d),t1.f+t1.f+13) |  - -a FROM t1 WHERE 13 between t1.c and 13+~19+c+(select min(f-(abs(17)/abs((t1.e)))) from t1)}
} {}
do_test randexpr-2.1073 {
  db eval {SELECT coalesce((select t1.b from t1 where not (t1.c>19) and 11<=+(abs(t1.b-19)/abs(a))+case when ((coalesce((select 13 from t1 where c in (b,t1.b,t1.d)),e))<>13) or f in ((t1.b),t1.e, -b) then 11+(c) else b end or b<>d),t1.f+t1.f+13) |  - -a FROM t1 WHERE NOT (13 between t1.c and 13+~19+c+(select min(f-(abs(17)/abs((t1.e)))) from t1))}
} {236}
do_test randexpr-2.1074 {
  db eval {SELECT coalesce((select t1.b from t1 where not (t1.c>19) and 11<=+(abs(t1.b-19)/abs(a))+case when ((coalesce((select 13 from t1 where c in (b,t1.b,t1.d)),e))<>13) or f in ((t1.b),t1.e, -b) then 11+(c) else b end or b<>d),t1.f+t1.f+13) &  - -a FROM t1 WHERE NOT (13 between t1.c and 13+~19+c+(select min(f-(abs(17)/abs((t1.e)))) from t1))}
} {64}
do_test randexpr-2.1075 {
  db eval {SELECT  -(coalesce((select max(coalesce((select t1.f from t1 where not exists(select 1 from t1 where (abs(+b+19+19)/abs(t1.b))<t1.b) or 19+f>=(select  -max(19) from t1)+t1.f),t1.e+t1.f)* -t1.e+19-f) from t1 where (( -t1.c<19) or d>=c)),t1.c))*c*((t1.b))-17 FROM t1 WHERE t1.e not between t1.f*c and t1.f+ -d}
} {18034859983}
do_test randexpr-2.1076 {
  db eval {SELECT  -(coalesce((select max(coalesce((select t1.f from t1 where not exists(select 1 from t1 where (abs(+b+19+19)/abs(t1.b))<t1.b) or 19+f>=(select  -max(19) from t1)+t1.f),t1.e+t1.f)* -t1.e+19-f) from t1 where (( -t1.c<19) or d>=c)),t1.c))*c*((t1.b))-17 FROM t1 WHERE NOT (t1.e not between t1.f*c and t1.f+ -d)}
} {}
do_test randexpr-2.1077 {
  db eval {SELECT case 17 when (t1.d)*coalesce((select (select case (cast(avg(c) AS integer)+max(case when (not d+ -t1.e not between 11 and  -f) then f when b<(11) then t1.b else 11 end))+count(distinct t1.c)*max(b) when  -min(e) |  -count(distinct t1.c) then cast(avg(e) AS integer) else count(*) end from t1) from t1 where case c when a then a else t1.d end-11<>19),t1.a)+t1.b then f else t1.f end FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where (abs(d)/abs((f*+coalesce((select  -~case when exists(select 1 from t1 where b<c) then t1.b else 17 end+case (select (min(coalesce((select b from t1 where 11<>t1.c or ((t1.c))<>e),(t1.e)))) from t1)*17 when e then a else t1.e end-t1.b-19 from t1 where t1.e in (select abs(+min(f)+cast(avg( -a) AS integer)) from t1 union select count(distinct c) from t1)),d))))<>f))}
} {}
do_test randexpr-2.1078 {
  db eval {SELECT case 17 when (t1.d)*coalesce((select (select case (cast(avg(c) AS integer)+max(case when (not d+ -t1.e not between 11 and  -f) then f when b<(11) then t1.b else 11 end))+count(distinct t1.c)*max(b) when  -min(e) |  -count(distinct t1.c) then cast(avg(e) AS integer) else count(*) end from t1) from t1 where case c when a then a else t1.d end-11<>19),t1.a)+t1.b then f else t1.f end FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where (abs(d)/abs((f*+coalesce((select  -~case when exists(select 1 from t1 where b<c) then t1.b else 17 end+case (select (min(coalesce((select b from t1 where 11<>t1.c or ((t1.c))<>e),(t1.e)))) from t1)*17 when e then a else t1.e end-t1.b-19 from t1 where t1.e in (select abs(+min(f)+cast(avg( -a) AS integer)) from t1 union select count(distinct c) from t1)),d))))<>f)))}
} {600}
do_test randexpr-2.1079 {
  db eval {SELECT case 17 when (t1.d)*coalesce((select (select case (cast(avg(c) AS integer)+max(case when (not d+ -t1.e not between 11 and  -f) then f when b<(11) then t1.b else 11 end))+count(distinct t1.c)*max(b) when  -min(e) &  -count(distinct t1.c) then cast(avg(e) AS integer) else count(*) end from t1) from t1 where case c when a then a else t1.d end-11<>19),t1.a)+t1.b then f else t1.f end FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where (abs(d)/abs((f*+coalesce((select  -~case when exists(select 1 from t1 where b<c) then t1.b else 17 end+case (select (min(coalesce((select b from t1 where 11<>t1.c or ((t1.c))<>e),(t1.e)))) from t1)*17 when e then a else t1.e end-t1.b-19 from t1 where t1.e in (select abs(+min(f)+cast(avg( -a) AS integer)) from t1 union select count(distinct c) from t1)),d))))<>f)))}
} {600}
do_test randexpr-2.1080 {
  db eval {SELECT ((select  -case min(17 | (abs(a)/abs(case (select max(a) from t1)+13+t1.c when c then (abs(case when 17<>a and t1.c=d then ((17)) else e end)/abs(t1.b)) else 17 end)) | f*a) when abs(~(count(distinct t1.e))-abs((~max(c)))-count(*) | min(t1.f)+max(11)) then  -cast(avg((b)) AS integer) else min(b) end from t1))*a FROM t1 WHERE (13)-(t1.a*17-t1.b)-coalesce((select (select  -cast(avg(t1.c) AS integer)+case  - -count(*) | (count(distinct t1.a)) when  -min(t1.e) then (max(t1.d)) else count(distinct t1.b) end from t1)-e+(abs(17)/abs(e)) from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (d)>=13 and (t1.b not in (c,a, -t1.d) or t1.e in (select c from t1 union select t1.c from t1)) or 11<=t1.d))),17) in (select e from t1 union select e from t1)}
} {}
do_test randexpr-2.1081 {
  db eval {SELECT ((select  -case min(17 | (abs(a)/abs(case (select max(a) from t1)+13+t1.c when c then (abs(case when 17<>a and t1.c=d then ((17)) else e end)/abs(t1.b)) else 17 end)) | f*a) when abs(~(count(distinct t1.e))-abs((~max(c)))-count(*) | min(t1.f)+max(11)) then  -cast(avg((b)) AS integer) else min(b) end from t1))*a FROM t1 WHERE NOT ((13)-(t1.a*17-t1.b)-coalesce((select (select  -cast(avg(t1.c) AS integer)+case  - -count(*) | (count(distinct t1.a)) when  -min(t1.e) then (max(t1.d)) else count(distinct t1.b) end from t1)-e+(abs(17)/abs(e)) from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (d)>=13 and (t1.b not in (c,a, -t1.d) or t1.e in (select c from t1 union select t1.c from t1)) or 11<=t1.d))),17) in (select e from t1 union select e from t1))}
} {-20000}
do_test randexpr-2.1082 {
  db eval {SELECT ((select  -case min(17 & (abs(a)/abs(case (select max(a) from t1)+13+t1.c when c then (abs(case when 17<>a and t1.c=d then ((17)) else e end)/abs(t1.b)) else 17 end)) & f*a) when abs(~(count(distinct t1.e))-abs((~max(c)))-count(*) & min(t1.f)+max(11)) then  -cast(avg((b)) AS integer) else min(b) end from t1))*a FROM t1 WHERE NOT ((13)-(t1.a*17-t1.b)-coalesce((select (select  -cast(avg(t1.c) AS integer)+case  - -count(*) | (count(distinct t1.a)) when  -min(t1.e) then (max(t1.d)) else count(distinct t1.b) end from t1)-e+(abs(17)/abs(e)) from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where (d)>=13 and (t1.b not in (c,a, -t1.d) or t1.e in (select c from t1 union select t1.c from t1)) or 11<=t1.d))),17) in (select e from t1 union select e from t1))}
} {-20000}
do_test randexpr-2.1083 {
  db eval {SELECT case when (select  -min(11) from t1)<>(abs(17)/abs(t1.d | e)) then case 11+case 11 when b | e-e then 19+e else b end*(abs(t1.a)/abs(b | a)) | coalesce((select case when a in (select cast(avg(d) AS integer) from t1 union select  - - -max(c) from t1) or e not in (c,d,a) then +13 when t1.a>a then 19 else f end from t1 where t1.c=13 or f<>t1.e),a) when f then f else c end else t1.e end FROM t1 WHERE ~17 in (11,t1.c,19)}
} {}
do_test randexpr-2.1084 {
  db eval {SELECT case when (select  -min(11) from t1)<>(abs(17)/abs(t1.d | e)) then case 11+case 11 when b | e-e then 19+e else b end*(abs(t1.a)/abs(b | a)) | coalesce((select case when a in (select cast(avg(d) AS integer) from t1 union select  - - -max(c) from t1) or e not in (c,d,a) then +13 when t1.a>a then 19 else f end from t1 where t1.c=13 or f<>t1.e),a) when f then f else c end else t1.e end FROM t1 WHERE NOT (~17 in (11,t1.c,19))}
} {300}
do_test randexpr-2.1085 {
  db eval {SELECT case when (select  -min(11) from t1)<>(abs(17)/abs(t1.d & e)) then case 11+case 11 when b & e-e then 19+e else b end*(abs(t1.a)/abs(b & a)) & coalesce((select case when a in (select cast(avg(d) AS integer) from t1 union select  - - -max(c) from t1) or e not in (c,d,a) then +13 when t1.a>a then 19 else f end from t1 where t1.c=13 or f<>t1.e),a) when f then f else c end else t1.e end FROM t1 WHERE NOT (~17 in (11,t1.c,19))}
} {300}
do_test randexpr-2.1086 {
  db eval {SELECT (select case +cast(avg(+19) AS integer) when (abs(count(*))) then (cast(avg(e*t1.b) AS integer)) else cast(avg(t1.a) AS integer) end+count(*) | +max(f-t1.e*t1.e | (f)* -19+ -b*d) | count(*)*count(*)* -count(*) | ~count(distinct  -b)*cast(avg(t1.f) AS integer)+count(*) from t1)-t1.c+t1.b FROM t1 WHERE ((select  -count(*)+min(case ~coalesce((select max(d) from t1 where (not not exists(select 1 from t1 where t1.b not in ((select  -max(a)+(count(*)) from t1) | c+case when t1.e not in (13,e,c) then (t1.f) else t1.c end+17*c+19,c,e)))),t1.f) when (f) then t1.a else t1.f end | b | t1.a) from t1) in (c,t1.c+ -a,f))}
} {}
do_test randexpr-2.1087 {
  db eval {SELECT (select case +cast(avg(+19) AS integer) when (abs(count(*))) then (cast(avg(e*t1.b) AS integer)) else cast(avg(t1.a) AS integer) end+count(*) | +max(f-t1.e*t1.e | (f)* -19+ -b*d) | count(*)*count(*)* -count(*) | ~count(distinct  -b)*cast(avg(t1.f) AS integer)+count(*) from t1)-t1.c+t1.b FROM t1 WHERE NOT (((select  -count(*)+min(case ~coalesce((select max(d) from t1 where (not not exists(select 1 from t1 where t1.b not in ((select  -max(a)+(count(*)) from t1) | c+case when t1.e not in (13,e,c) then (t1.f) else t1.c end+17*c+19,c,e)))),t1.f) when (f) then t1.a else t1.f end | b | t1.a) from t1) in (c,t1.c+ -a,f)))}
} {-101}
do_test randexpr-2.1088 {
  db eval {SELECT (select case +cast(avg(+19) AS integer) when (abs(count(*))) then (cast(avg(e*t1.b) AS integer)) else cast(avg(t1.a) AS integer) end+count(*) & +max(f-t1.e*t1.e & (f)* -19+ -b*d) & count(*)*count(*)* -count(*) & ~count(distinct  -b)*cast(avg(t1.f) AS integer)+count(*) from t1)-t1.c+t1.b FROM t1 WHERE NOT (((select  -count(*)+min(case ~coalesce((select max(d) from t1 where (not not exists(select 1 from t1 where t1.b not in ((select  -max(a)+(count(*)) from t1) | c+case when t1.e not in (13,e,c) then (t1.f) else t1.c end+17*c+19,c,e)))),t1.f) when (f) then t1.a else t1.f end | b | t1.a) from t1) in (c,t1.c+ -a,f)))}
} {-36}
do_test randexpr-2.1089 {
  db eval {SELECT (coalesce((select (select  -~+ -abs(case cast(avg(a*t1.d) AS integer) when case ~case count(distinct ((abs(t1.a)/abs(d)))) when case cast(avg(17) AS integer)-count(*) when  -count(*) then count(distinct d) else (max(t1.d)) end*count(*) then count(distinct t1.c) else min(19) end-count(*) when cast(avg(t1.a) AS integer) then ((count(*))) else min(a) end then (count(*)) else max(e) end)*(count(*))*max(a) from t1) from t1 where (19>=(17))),d)) FROM t1 WHERE exists(select 1 from t1 where 19 in (t1.a*coalesce((select a from t1 where (11<case a when (t1.e+c-t1.a) then t1.b else t1.c end) or d between +t1.e-+coalesce((select max(coalesce((select (select cast(avg((19)) AS integer) from t1) from t1 where t1.e>t1.b),t1.e)) from t1 where e not between 13 and t1.c),(a))-t1.d and 13),13*b)-17, -b,17))}
} {}
do_test randexpr-2.1090 {
  db eval {SELECT (coalesce((select (select  -~+ -abs(case cast(avg(a*t1.d) AS integer) when case ~case count(distinct ((abs(t1.a)/abs(d)))) when case cast(avg(17) AS integer)-count(*) when  -count(*) then count(distinct d) else (max(t1.d)) end*count(*) then count(distinct t1.c) else min(19) end-count(*) when cast(avg(t1.a) AS integer) then ((count(*))) else min(a) end then (count(*)) else max(e) end)*(count(*))*max(a) from t1) from t1 where (19>=(17))),d)) FROM t1 WHERE NOT (exists(select 1 from t1 where 19 in (t1.a*coalesce((select a from t1 where (11<case a when (t1.e+c-t1.a) then t1.b else t1.c end) or d between +t1.e-+coalesce((select max(coalesce((select (select cast(avg((19)) AS integer) from t1) from t1 where t1.e>t1.b),t1.e)) from t1 where e not between 13 and t1.c),(a))-t1.d and 13),13*b)-17, -b,17)))}
} {-49900}
do_test randexpr-2.1091 {
  db eval {SELECT case when (coalesce((select max((select +max(c) from t1)) from t1 where t1.c<>t1.a),d) not in (t1.d,+case when 17>19 then e when t1.b<>+(select count(*) from t1) then t1.e else t1.d end,t1.c)) then (select count(*)-count(distinct t1.d)+ -max( -t1.c-a)*case cast(avg((f)) AS integer) when count(distinct d) then max((13)) else max(t1.d) end from t1)*t1.b else t1.c end |  -13*t1.d*t1.c FROM t1 WHERE c in (select case count(distinct ~(abs( -a)/abs(d))) when ~count(*) then ~min(coalesce((select max((abs(e)/abs(d))) from t1 where not exists(select 1 from t1 where t1.e>( -+t1.a-t1.e*17))),19))+count(*) else case ~ -cast(avg((11)) AS integer) | +cast(avg(d) AS integer) | (cast(avg(c) AS integer))+min(t1.e) when min(t1.c) then max(11) else  -count(*) end end+max(t1.c) from t1 union select  -count(*) from t1)}
} {}
do_test randexpr-2.1092 {
  db eval {SELECT case when (coalesce((select max((select +max(c) from t1)) from t1 where t1.c<>t1.a),d) not in (t1.d,+case when 17>19 then e when t1.b<>+(select count(*) from t1) then t1.e else t1.d end,t1.c)) then (select count(*)-count(distinct t1.d)+ -max( -t1.c-a)*case cast(avg((f)) AS integer) when count(distinct d) then max((13)) else max(t1.d) end from t1)*t1.b else t1.c end |  -13*t1.d*t1.c FROM t1 WHERE NOT (c in (select case count(distinct ~(abs( -a)/abs(d))) when ~count(*) then ~min(coalesce((select max((abs(e)/abs(d))) from t1 where not exists(select 1 from t1 where t1.e>( -+t1.a-t1.e*17))),19))+count(*) else case ~ -cast(avg((11)) AS integer) | +cast(avg(d) AS integer) | (cast(avg(c) AS integer))+min(t1.e) when min(t1.c) then max(11) else  -count(*) end end+max(t1.c) from t1 union select  -count(*) from t1))}
} {-1559700}
do_test randexpr-2.1093 {
  db eval {SELECT case when (coalesce((select max((select +max(c) from t1)) from t1 where t1.c<>t1.a),d) not in (t1.d,+case when 17>19 then e when t1.b<>+(select count(*) from t1) then t1.e else t1.d end,t1.c)) then (select count(*)-count(distinct t1.d)+ -max( -t1.c-a)*case cast(avg((f)) AS integer) when count(distinct d) then max((13)) else max(t1.d) end from t1)*t1.b else t1.c end &  -13*t1.d*t1.c FROM t1 WHERE NOT (c in (select case count(distinct ~(abs( -a)/abs(d))) when ~count(*) then ~min(coalesce((select max((abs(e)/abs(d))) from t1 where not exists(select 1 from t1 where t1.e>( -+t1.a-t1.e*17))),19))+count(*) else case ~ -cast(avg((11)) AS integer) | +cast(avg(d) AS integer) | (cast(avg(c) AS integer))+min(t1.e) when min(t1.c) then max(11) else  -count(*) end end+max(t1.c) from t1 union select  -count(*) from t1))}
} {0}
do_test randexpr-2.1094 {
  db eval {SELECT coalesce((select max(t1.c+t1.b-t1.b+(abs(d++t1.f)/abs(t1.a)) | 13*17) from t1 where coalesce((select 11 from t1 where case case case c when d then t1.d else 13 end when b then  -11 else t1.b end when 13 then (t1.a) else d end not in (c,13,a)),t1.c) | f not in (t1.a,t1.c,13) and not exists(select 1 from t1 where t1.c in (select e from t1 union select  -11 from t1))),t1.f) FROM t1 WHERE (((13+coalesce((select max(13) from t1 where not exists(select 1 from t1 where ((abs(c-case when not exists(select 1 from t1 where ((f) between c and 13)) then (select case min(f) when max(17) then min(13) else min(b) end from t1) when 17 in (t1.e,13,f) then  -13 else 11 end)/abs(t1.f)) in (select min(c) from t1 union select  -count(*) | + -min(19) from t1))) and f<13),t1.e+t1.c) in (select count(distinct c)-count(*) from t1 union select  -case min((e))+cast(avg(t1.a) AS integer) when ((min(t1.c))) then count(distinct e) else  -cast(avg(t1.d) AS integer) end from t1))))}
} {}
do_test randexpr-2.1095 {
  db eval {SELECT coalesce((select max(t1.c+t1.b-t1.b+(abs(d++t1.f)/abs(t1.a)) | 13*17) from t1 where coalesce((select 11 from t1 where case case case c when d then t1.d else 13 end when b then  -11 else t1.b end when 13 then (t1.a) else d end not in (c,13,a)),t1.c) | f not in (t1.a,t1.c,13) and not exists(select 1 from t1 where t1.c in (select e from t1 union select  -11 from t1))),t1.f) FROM t1 WHERE NOT ((((13+coalesce((select max(13) from t1 where not exists(select 1 from t1 where ((abs(c-case when not exists(select 1 from t1 where ((f) between c and 13)) then (select case min(f) when max(17) then min(13) else min(b) end from t1) when 17 in (t1.e,13,f) then  -13 else 11 end)/abs(t1.f)) in (select min(c) from t1 union select  -count(*) | + -min(19) from t1))) and f<13),t1.e+t1.c) in (select count(distinct c)-count(*) from t1 union select  -case min((e))+cast(avg(t1.a) AS integer) when ((min(t1.c))) then count(distinct e) else  -cast(avg(t1.d) AS integer) end from t1)))))}
} {511}
do_test randexpr-2.1096 {
  db eval {SELECT coalesce((select max(t1.c+t1.b-t1.b+(abs(d++t1.f)/abs(t1.a)) & 13*17) from t1 where coalesce((select 11 from t1 where case case case c when d then t1.d else 13 end when b then  -11 else t1.b end when 13 then (t1.a) else d end not in (c,13,a)),t1.c) & f not in (t1.a,t1.c,13) and not exists(select 1 from t1 where t1.c in (select e from t1 union select  -11 from t1))),t1.f) FROM t1 WHERE NOT ((((13+coalesce((select max(13) from t1 where not exists(select 1 from t1 where ((abs(c-case when not exists(select 1 from t1 where ((f) between c and 13)) then (select case min(f) when max(17) then min(13) else min(b) end from t1) when 17 in (t1.e,13,f) then  -13 else 11 end)/abs(t1.f)) in (select min(c) from t1 union select  -count(*) | + -min(19) from t1))) and f<13),t1.e+t1.c) in (select count(distinct c)-count(*) from t1 union select  -case min((e))+cast(avg(t1.a) AS integer) when ((min(t1.c))) then count(distinct e) else  -cast(avg(t1.d) AS integer) end from t1)))))}
} {20}
do_test randexpr-2.1097 {
  db eval {SELECT case when t1.a in (select t1.e*case when t1.b between t1.d and 11 or c-case when (t1.e=13) then ~e when e<>a then t1.d else t1.f end in (11,t1.e,t1.c) and 11 not between t1.a and 13 and 19<11 then 11 else t1.e end*t1.d from t1 union select t1.c from t1) then a when e between e and b then ((19)) else 11 end FROM t1 WHERE coalesce((select (select count(distinct t1.f) from t1) from t1 where case coalesce((select max(t1.d) from t1 where 17<>19),t1.d) when a then coalesce((select ~t1.f- - -c-c*17-f-c-t1.a from t1 where (t1.f) in (select max(11) from t1 union select ~cast(avg(17) AS integer) | ~count(*)+max(f)- -cast(avg(11) AS integer) from t1)),13) else e end in (a,t1.c,11)),c)>=t1.e}
} {}
do_test randexpr-2.1098 {
  db eval {SELECT case when t1.a in (select t1.e*case when t1.b between t1.d and 11 or c-case when (t1.e=13) then ~e when e<>a then t1.d else t1.f end in (11,t1.e,t1.c) and 11 not between t1.a and 13 and 19<11 then 11 else t1.e end*t1.d from t1 union select t1.c from t1) then a when e between e and b then ((19)) else 11 end FROM t1 WHERE NOT (coalesce((select (select count(distinct t1.f) from t1) from t1 where case coalesce((select max(t1.d) from t1 where 17<>19),t1.d) when a then coalesce((select ~t1.f- - -c-c*17-f-c-t1.a from t1 where (t1.f) in (select max(11) from t1 union select ~cast(avg(17) AS integer) | ~count(*)+max(f)- -cast(avg(11) AS integer) from t1)),13) else e end in (a,t1.c,11)),c)>=t1.e)}
} {11}
do_test randexpr-2.1099 {
  db eval {SELECT coalesce((select max(case t1.b+(select ~((cast(avg(17) AS integer)))*min(a)+ -count(distinct b)*cast(avg(t1.b) AS integer)-count(*)+max(19) from t1)-(e) when d then 13 else 13*c end+t1.c) from t1 where t1.b in (select +cast(avg(e) AS integer)*case count(*) when cast(avg(13) AS integer) then count(distinct t1.b) else count(*) end-(count(distinct 19))*min(t1.d) from t1 union select max(a) from t1)),(f))*e+t1.f*19 FROM t1 WHERE 17 not between  -t1.e and d}
} {}
do_test randexpr-2.1100 {
  db eval {SELECT coalesce((select max(case t1.b+(select ~((cast(avg(17) AS integer)))*min(a)+ -count(distinct b)*cast(avg(t1.b) AS integer)-count(*)+max(19) from t1)-(e) when d then 13 else 13*c end+t1.c) from t1 where t1.b in (select +cast(avg(e) AS integer)*case count(*) when cast(avg(13) AS integer) then count(distinct t1.b) else count(*) end-(count(distinct 19))*min(t1.d) from t1 union select max(a) from t1)),(f))*e+t1.f*19 FROM t1 WHERE NOT (17 not between  -t1.e and d)}
} {311400}
do_test randexpr-2.1101 {
  db eval {SELECT coalesce((select max(~19) from t1 where 11 in (select t1.b-11*coalesce((select max(b) from t1 where coalesce((select max(e) from t1 where c*case 19*19+coalesce((select 19 from t1 where (11 not in (13+t1.d,b,(11)))),13)*d when t1.e then t1.b else t1.b end+t1.e between d and t1.b),t1.b) | (f)<>13), - -17)+c from t1 union select  -19 from t1)),17) FROM t1 WHERE ~t1.d not between 11*13-+t1.d-11-f and t1.d}
} {}
do_test randexpr-2.1102 {
  db eval {SELECT coalesce((select max(~19) from t1 where 11 in (select t1.b-11*coalesce((select max(b) from t1 where coalesce((select max(e) from t1 where c*case 19*19+coalesce((select 19 from t1 where (11 not in (13+t1.d,b,(11)))),13)*d when t1.e then t1.b else t1.b end+t1.e between d and t1.b),t1.b) | (f)<>13), - -17)+c from t1 union select  -19 from t1)),17) FROM t1 WHERE NOT (~t1.d not between 11*13-+t1.d-11-f and t1.d)}
} {17}
do_test randexpr-2.1103 {
  db eval {SELECT coalesce((select max(~19) from t1 where 11 in (select t1.b-11*coalesce((select max(b) from t1 where coalesce((select max(e) from t1 where c*case 19*19+coalesce((select 19 from t1 where (11 not in (13+t1.d,b,(11)))),13)*d when t1.e then t1.b else t1.b end+t1.e between d and t1.b),t1.b) & (f)<>13), - -17)+c from t1 union select  -19 from t1)),17) FROM t1 WHERE NOT (~t1.d not between 11*13-+t1.d-11-f and t1.d)}
} {17}
do_test randexpr-2.1104 {
  db eval {SELECT case t1.b when coalesce((select max(17+coalesce((select max(coalesce((select (select count(distinct case f when 19 then coalesce((select coalesce((select max(11-(abs(d)/abs(11))) from t1 where not  -a in (19,t1.b,17)),17) from t1 where (f in (b,f,t1.a))),b) else b end) from t1) from t1 where 17 between e and t1.f),t1.a)) from t1 where 13>=e),b)) from t1 where t1.f>t1.f),t1.b) then 17 else t1.f end FROM t1 WHERE not exists(select 1 from t1 where 13 between a+17 and (t1.c))}
} {17}
do_test randexpr-2.1105 {
  db eval {SELECT case t1.b when coalesce((select max(17+coalesce((select max(coalesce((select (select count(distinct case f when 19 then coalesce((select coalesce((select max(11-(abs(d)/abs(11))) from t1 where not  -a in (19,t1.b,17)),17) from t1 where (f in (b,f,t1.a))),b) else b end) from t1) from t1 where 17 between e and t1.f),t1.a)) from t1 where 13>=e),b)) from t1 where t1.f>t1.f),t1.b) then 17 else t1.f end FROM t1 WHERE NOT (not exists(select 1 from t1 where 13 between a+17 and (t1.c)))}
} {}
do_test randexpr-2.1106 {
  db eval {SELECT case when coalesce((select max(d) from t1 where t1.a in (select a-a from t1 union select a from t1)),t1.b)*(select max(t1.b) from t1)>=case when t1.b<case 17 when 19 then t1.a else t1.a end then b when 17<19 then t1.e else t1.b end and (t1.e=t1.c or (not exists(select 1 from t1 where not exists(select 1 from t1 where a=(13)))) or t1.b between 17 and t1.d and b in (t1.f,f,13) or t1.d<e) then t1.c when t1.c between 19 and 11 then d else a end FROM t1 WHERE t1.c>=t1.a}
} {300}
do_test randexpr-2.1107 {
  db eval {SELECT case when coalesce((select max(d) from t1 where t1.a in (select a-a from t1 union select a from t1)),t1.b)*(select max(t1.b) from t1)>=case when t1.b<case 17 when 19 then t1.a else t1.a end then b when 17<19 then t1.e else t1.b end and (t1.e=t1.c or (not exists(select 1 from t1 where not exists(select 1 from t1 where a=(13)))) or t1.b between 17 and t1.d and b in (t1.f,f,13) or t1.d<e) then t1.c when t1.c between 19 and 11 then d else a end FROM t1 WHERE NOT (t1.c>=t1.a)}
} {}
do_test randexpr-2.1108 {
  db eval {SELECT case when case when f*~case when t1.c*t1.f in (c,t1.b,(17)) then 17 when 11>t1.c then 13 else t1.e end+t1.f in (select +max(e)+case (count(distinct a)*count(*))+max(19) when  -max(11) then count(distinct a) else ((count(distinct t1.d))) end from t1 union select count(distinct c) from t1) then 17 else d end+(t1.c)<17 then b when not exists(select 1 from t1 where 11>t1.b) then t1.d else t1.a end FROM t1 WHERE t1.b< -f}
} {}
do_test randexpr-2.1109 {
  db eval {SELECT case when case when f*~case when t1.c*t1.f in (c,t1.b,(17)) then 17 when 11>t1.c then 13 else t1.e end+t1.f in (select +max(e)+case (count(distinct a)*count(*))+max(19) when  -max(11) then count(distinct a) else ((count(distinct t1.d))) end from t1 union select count(distinct c) from t1) then 17 else d end+(t1.c)<17 then b when not exists(select 1 from t1 where 11>t1.b) then t1.d else t1.a end FROM t1 WHERE NOT (t1.b< -f)}
} {400}
do_test randexpr-2.1110 {
  db eval {SELECT (select cast(avg(f) AS integer) | ~++cast(avg((abs(17)/abs( -f+(c-coalesce((select case when c=d and t1.e=t1.b then e when e in (t1.b,19,t1.c) then 17 else d end from t1 where e between t1.a and t1.c),a))+a))) AS integer)-abs( -min(t1.c))-abs(max((t1.b)) |  -~(count(*))+max(17))+cast(avg(t1.a) AS integer) | min(a)*(count(*))*min(17) from t1) FROM t1 WHERE b-(t1.e*t1.e)-t1.d=t1.c}
} {}
do_test randexpr-2.1111 {
  db eval {SELECT (select cast(avg(f) AS integer) | ~++cast(avg((abs(17)/abs( -f+(c-coalesce((select case when c=d and t1.e=t1.b then e when e in (t1.b,19,t1.c) then 17 else d end from t1 where e between t1.a and t1.c),a))+a))) AS integer)-abs( -min(t1.c))-abs(max((t1.b)) |  -~(count(*))+max(17))+cast(avg(t1.a) AS integer) | min(a)*(count(*))*min(17) from t1) FROM t1 WHERE NOT (b-(t1.e*t1.e)-t1.d=t1.c)}
} {-260}
do_test randexpr-2.1112 {
  db eval {SELECT (select cast(avg(f) AS integer) & ~++cast(avg((abs(17)/abs( -f+(c-coalesce((select case when c=d and t1.e=t1.b then e when e in (t1.b,19,t1.c) then 17 else d end from t1 where e between t1.a and t1.c),a))+a))) AS integer)-abs( -min(t1.c))-abs(max((t1.b)) &  -~(count(*))+max(17))+cast(avg(t1.a) AS integer) & min(a)*(count(*))*min(17) from t1) FROM t1 WHERE NOT (b-(t1.e*t1.e)-t1.d=t1.c)}
} {512}
do_test randexpr-2.1113 {
  db eval {SELECT ~+coalesce((select case when t1.f>d then b when (abs(t1.a)/abs((abs(f)/abs(t1.c))))*case ~b when e then (select cast(avg( -+t1.f) AS integer) from t1) else c end+coalesce((select max(17*case t1.a+b when t1.b then t1.d else t1.f end) from t1 where d=e),t1.f)+13>=17 then 19 else f end from t1 where t1.a in (select d from t1 union select e from t1)),b) FROM t1 WHERE 17<>f-~t1.a-case when  -b in (t1.b,(select min( -coalesce((select max(coalesce((select a- -t1.b from t1 where 11 in (t1.b,13, -t1.e) and f not between  -13 and t1.b),c)) from t1 where b not in (a,11,17)),t1.e)) from t1),e) or not exists(select 1 from t1 where t1.c in (select t1.b from t1 union select t1.b from t1)) then coalesce((select  -t1.e from t1 where e<>t1.e),f) when not t1.e<>t1.c then 19 else e end}
} {-201}
do_test randexpr-2.1114 {
  db eval {SELECT ~+coalesce((select case when t1.f>d then b when (abs(t1.a)/abs((abs(f)/abs(t1.c))))*case ~b when e then (select cast(avg( -+t1.f) AS integer) from t1) else c end+coalesce((select max(17*case t1.a+b when t1.b then t1.d else t1.f end) from t1 where d=e),t1.f)+13>=17 then 19 else f end from t1 where t1.a in (select d from t1 union select e from t1)),b) FROM t1 WHERE NOT (17<>f-~t1.a-case when  -b in (t1.b,(select min( -coalesce((select max(coalesce((select a- -t1.b from t1 where 11 in (t1.b,13, -t1.e) and f not between  -13 and t1.b),c)) from t1 where b not in (a,11,17)),t1.e)) from t1),e) or not exists(select 1 from t1 where t1.c in (select t1.b from t1 union select t1.b from t1)) then coalesce((select  -t1.e from t1 where e<>t1.e),f) when not t1.e<>t1.c then 19 else e end)}
} {}
do_test randexpr-2.1115 {
  db eval {SELECT d- -e*(abs(t1.c)/abs(d)) | t1.a+ -coalesce((select max(t1.e) from t1 where case when case when (a in (13,b,t1.b)) and d in (t1.c,17,a) then 17+t1.e when 19>=t1.b then a else 11 end=t1.f and d between c and (d) then (abs(17)/abs(d)) else t1.d end*f>e and not f<=13 and  -t1.f>=t1.e and t1.b<t1.b),t1.e)-case when t1.c<>e then t1.b else c end FROM t1 WHERE b-coalesce((select (coalesce((select max((coalesce((select d from t1 where not  -case when case 13 when +~(select case count(*) when  -max(t1.b) then max(a) else min(c) end from t1) then c else  -a end in (17,t1.b,(b)) then f else b end-f+17<=t1.a),t1.f)-d)) from t1 where t1.e=b),t1.b)) from t1 where (t1.a=t1.c)), -t1.a) not between 19 and 19}
} {-584}
do_test randexpr-2.1116 {
  db eval {SELECT d- -e*(abs(t1.c)/abs(d)) | t1.a+ -coalesce((select max(t1.e) from t1 where case when case when (a in (13,b,t1.b)) and d in (t1.c,17,a) then 17+t1.e when 19>=t1.b then a else 11 end=t1.f and d between c and (d) then (abs(17)/abs(d)) else t1.d end*f>e and not f<=13 and  -t1.f>=t1.e and t1.b<t1.b),t1.e)-case when t1.c<>e then t1.b else c end FROM t1 WHERE NOT (b-coalesce((select (coalesce((select max((coalesce((select d from t1 where not  -case when case 13 when +~(select case count(*) when  -max(t1.b) then max(a) else min(c) end from t1) then c else  -a end in (17,t1.b,(b)) then f else b end-f+17<=t1.a),t1.f)-d)) from t1 where t1.e=b),t1.b)) from t1 where (t1.a=t1.c)), -t1.a) not between 19 and 19)}
} {}
do_test randexpr-2.1117 {
  db eval {SELECT d- -e*(abs(t1.c)/abs(d)) & t1.a+ -coalesce((select max(t1.e) from t1 where case when case when (a in (13,b,t1.b)) and d in (t1.c,17,a) then 17+t1.e when 19>=t1.b then a else 11 end=t1.f and d between c and (d) then (abs(17)/abs(d)) else t1.d end*f>e and not f<=13 and  -t1.f>=t1.e and t1.b<t1.b),t1.e)-case when t1.c<>e then t1.b else c end FROM t1 WHERE b-coalesce((select (coalesce((select max((coalesce((select d from t1 where not  -case when case 13 when +~(select case count(*) when  -max(t1.b) then max(a) else min(c) end from t1) then c else  -a end in (17,t1.b,(b)) then f else b end-f+17<=t1.a),t1.f)-d)) from t1 where t1.e=b),t1.b)) from t1 where (t1.a=t1.c)), -t1.a) not between 19 and 19}
} {384}
do_test randexpr-2.1118 {
  db eval {SELECT 19-case 13-f when b then t1.a*11-t1.d-+17*t1.b-coalesce((select 17 from t1 where 13<=f),+coalesce((select (abs(17+~coalesce((select a from t1 where 11<>t1.b and 11 not between t1.e and 19),17)+t1.e+t1.d | b)/abs(c))+f from t1 where 19 not between 19 and c),d)) else 19 end*t1.e+b FROM t1 WHERE 11+11 not in (t1.c,t1.e,19) and f+19*19*case when ~t1.a+19*b between t1.a-case case when f=(t1.d) then ((t1.d)) else  -d end*e when c then e else t1.a end*t1.e and c then t1.e else b end in (select d from t1 union select t1.a from t1) or t1.d>=t1.f or not exists(select 1 from t1 where a<=13)}
} {-9281}
do_test randexpr-2.1119 {
  db eval {SELECT 19-case 13-f when b then t1.a*11-t1.d-+17*t1.b-coalesce((select 17 from t1 where 13<=f),+coalesce((select (abs(17+~coalesce((select a from t1 where 11<>t1.b and 11 not between t1.e and 19),17)+t1.e+t1.d | b)/abs(c))+f from t1 where 19 not between 19 and c),d)) else 19 end*t1.e+b FROM t1 WHERE NOT (11+11 not in (t1.c,t1.e,19) and f+19*19*case when ~t1.a+19*b between t1.a-case case when f=(t1.d) then ((t1.d)) else  -d end*e when c then e else t1.a end*t1.e and c then t1.e else b end in (select d from t1 union select t1.a from t1) or t1.d>=t1.f or not exists(select 1 from t1 where a<=13))}
} {}
do_test randexpr-2.1120 {
  db eval {SELECT 19-case 13-f when b then t1.a*11-t1.d-+17*t1.b-coalesce((select 17 from t1 where 13<=f),+coalesce((select (abs(17+~coalesce((select a from t1 where 11<>t1.b and 11 not between t1.e and 19),17)+t1.e+t1.d & b)/abs(c))+f from t1 where 19 not between 19 and c),d)) else 19 end*t1.e+b FROM t1 WHERE 11+11 not in (t1.c,t1.e,19) and f+19*19*case when ~t1.a+19*b between t1.a-case case when f=(t1.d) then ((t1.d)) else  -d end*e when c then e else t1.a end*t1.e and c then t1.e else b end in (select d from t1 union select t1.a from t1) or t1.d>=t1.f or not exists(select 1 from t1 where a<=13)}
} {-9281}
do_test randexpr-2.1121 {
  db eval {SELECT case 19 when e then t1.b-t1.d else 11+coalesce((select 19 from t1 where not (t1.a)+(abs(case coalesce((select coalesce((select t1.e from t1 where 11=d),a) from t1 where t1.d<=13),a) when 17 then 13 else t1.a end)/abs(t1.b))-t1.d*e+t1.d not between b and b or e in (select  -min(c) from t1 union select min(t1.b) from t1)),(abs(e)/abs(t1.b)))+t1.c end FROM t1 WHERE exists(select 1 from t1 where c in (select t1.a from t1 union select f from t1))}
} {}
do_test randexpr-2.1122 {
  db eval {SELECT case 19 when e then t1.b-t1.d else 11+coalesce((select 19 from t1 where not (t1.a)+(abs(case coalesce((select coalesce((select t1.e from t1 where 11=d),a) from t1 where t1.d<=13),a) when 17 then 13 else t1.a end)/abs(t1.b))-t1.d*e+t1.d not between b and b or e in (select  -min(c) from t1 union select min(t1.b) from t1)),(abs(e)/abs(t1.b)))+t1.c end FROM t1 WHERE NOT (exists(select 1 from t1 where c in (select t1.a from t1 union select f from t1)))}
} {313}
do_test randexpr-2.1123 {
  db eval {SELECT 17 | t1.d-(select +max(case when not exists(select 1 from t1 where (a<=t1.f)) then  -19 else  -t1.d end)- -min(t1.f+t1.f-(select (count(*)) from t1)) from t1)- -19 | b-d+coalesce((select max(d) from t1 where e-t1.a in (19,b,11) or e in (19,t1.b,c)),11) FROM t1 WHERE (11<=11 and case coalesce((select max((f)) from t1 where t1.b | case 11 when t1.e*t1.e then e else case when ~b-case when 19 not in (t1.d,13,e) then 13 when c between t1.e and b then 19 else t1.c end-(c) in (select  -t1.f from t1 union select d from t1) then c else t1.b end end*t1.a in (19,e,c)),t1.a) when t1.d then t1.a else  -a end not in (t1.c,b,t1.f))}
} {-41}
do_test randexpr-2.1124 {
  db eval {SELECT 17 | t1.d-(select +max(case when not exists(select 1 from t1 where (a<=t1.f)) then  -19 else  -t1.d end)- -min(t1.f+t1.f-(select (count(*)) from t1)) from t1)- -19 | b-d+coalesce((select max(d) from t1 where e-t1.a in (19,b,11) or e in (19,t1.b,c)),11) FROM t1 WHERE NOT ((11<=11 and case coalesce((select max((f)) from t1 where t1.b | case 11 when t1.e*t1.e then e else case when ~b-case when 19 not in (t1.d,13,e) then 13 when c between t1.e and b then 19 else t1.c end-(c) in (select  -t1.f from t1 union select d from t1) then c else t1.b end end*t1.a in (19,e,c)),t1.a) when t1.d then t1.a else  -a end not in (t1.c,b,t1.f)))}
} {}
do_test randexpr-2.1125 {
  db eval {SELECT 17 & t1.d-(select +max(case when not exists(select 1 from t1 where (a<=t1.f)) then  -19 else  -t1.d end)- -min(t1.f+t1.f-(select (count(*)) from t1)) from t1)- -19 & b-d+coalesce((select max(d) from t1 where e-t1.a in (19,b,11) or e in (19,t1.b,c)),11) FROM t1 WHERE (11<=11 and case coalesce((select max((f)) from t1 where t1.b | case 11 when t1.e*t1.e then e else case when ~b-case when 19 not in (t1.d,13,e) then 13 when c between t1.e and b then 19 else t1.c end-(c) in (select  -t1.f from t1 union select d from t1) then c else t1.b end end*t1.a in (19,e,c)),t1.a) when t1.d then t1.a else  -a end not in (t1.c,b,t1.f))}
} {0}
do_test randexpr-2.1126 {
  db eval {SELECT case t1.e-d+b when coalesce((select (select max(t1.a | a |  -(select (count(*))+( - - -count(*)) from t1)*19+ -f+t1.e) from t1) from t1 where not exists(select 1 from t1 where (d not between a and 11) or not d>=11 and exists(select 1 from t1 where not t1.a<>13)) or 19 not in (17,t1.c,t1.c)),19)*t1.c+d then b else c end-b FROM t1 WHERE c<17}
} {}
do_test randexpr-2.1127 {
  db eval {SELECT case t1.e-d+b when coalesce((select (select max(t1.a | a |  -(select (count(*))+( - - -count(*)) from t1)*19+ -f+t1.e) from t1) from t1 where not exists(select 1 from t1 where (d not between a and 11) or not d>=11 and exists(select 1 from t1 where not t1.a<>13)) or 19 not in (17,t1.c,t1.c)),19)*t1.c+d then b else c end-b FROM t1 WHERE NOT (c<17)}
} {100}
do_test randexpr-2.1128 {
  db eval {SELECT case t1.e-d+b when coalesce((select (select max(t1.a & a &  -(select (count(*))+( - - -count(*)) from t1)*19+ -f+t1.e) from t1) from t1 where not exists(select 1 from t1 where (d not between a and 11) or not d>=11 and exists(select 1 from t1 where not t1.a<>13)) or 19 not in (17,t1.c,t1.c)),19)*t1.c+d then b else c end-b FROM t1 WHERE NOT (c<17)}
} {100}
do_test randexpr-2.1129 {
  db eval {SELECT f*f*(abs(case when (17-coalesce((select max(11) from t1 where coalesce((select max(t1.c-11*t1.a) from t1 where +e=(abs(d)/abs(11))+ -13),t1.b)<b and exists(select 1 from t1 where t1.f between d and  -t1.c)),19)-19 in (select max(t1.e) | min(t1.e) from t1 union select count(*) from t1) and 17>t1.e) then e else 17 end)/abs(c)) FROM t1 WHERE (t1.a in ((t1.f-t1.c)+b,11,t1.a+f))}
} {}
do_test randexpr-2.1130 {
  db eval {SELECT f*f*(abs(case when (17-coalesce((select max(11) from t1 where coalesce((select max(t1.c-11*t1.a) from t1 where +e=(abs(d)/abs(11))+ -13),t1.b)<b and exists(select 1 from t1 where t1.f between d and  -t1.c)),19)-19 in (select max(t1.e) | min(t1.e) from t1 union select count(*) from t1) and 17>t1.e) then e else 17 end)/abs(c)) FROM t1 WHERE NOT ((t1.a in ((t1.f-t1.c)+b,11,t1.a+f)))}
} {0}
do_test randexpr-2.1131 {
  db eval {SELECT f*f*(abs(case when (17-coalesce((select max(11) from t1 where coalesce((select max(t1.c-11*t1.a) from t1 where +e=(abs(d)/abs(11))+ -13),t1.b)<b and exists(select 1 from t1 where t1.f between d and  -t1.c)),19)-19 in (select max(t1.e) & min(t1.e) from t1 union select count(*) from t1) and 17>t1.e) then e else 17 end)/abs(c)) FROM t1 WHERE NOT ((t1.a in ((t1.f-t1.c)+b,11,t1.a+f)))}
} {0}
do_test randexpr-2.1132 {
  db eval {SELECT ( -19-f+coalesce((select max( -~case when case 11 when ~coalesce((select max(13) from t1 where not (e)<>(t1.c)),19)+11 |  -19-f then  -13 else t1.c end-e<=t1.a then 11 when not exists(select 1 from t1 where (not t1.c<19) and not (13<>17)) then  -e else f end) from t1 where (b)<=t1.e),t1.d)+ -t1.c) | b FROM t1 WHERE (~(select (max(f)-count(distinct c)) from t1) | case when e>=t1.c then t1.b+(select abs(count(*)+max(c)*abs(count(distinct e)+max(t1.f))+cast(avg(c) AS integer)) | cast(avg(t1.d) AS integer)*min(11) from t1)-t1.c else c end in (select case  -t1.b when 17 then 17 else  -case when not t1.c not in (17,t1.d,17) then 19 else a end end from t1 union select a from t1)) or (11)<=t1.b}
} {-771}
do_test randexpr-2.1133 {
  db eval {SELECT ( -19-f+coalesce((select max( -~case when case 11 when ~coalesce((select max(13) from t1 where not (e)<>(t1.c)),19)+11 |  -19-f then  -13 else t1.c end-e<=t1.a then 11 when not exists(select 1 from t1 where (not t1.c<19) and not (13<>17)) then  -e else f end) from t1 where (b)<=t1.e),t1.d)+ -t1.c) | b FROM t1 WHERE NOT ((~(select (max(f)-count(distinct c)) from t1) | case when e>=t1.c then t1.b+(select abs(count(*)+max(c)*abs(count(distinct e)+max(t1.f))+cast(avg(c) AS integer)) | cast(avg(t1.d) AS integer)*min(11) from t1)-t1.c else c end in (select case  -t1.b when 17 then 17 else  -case when not t1.c not in (17,t1.d,17) then 19 else a end end from t1 union select a from t1)) or (11)<=t1.b)}
} {}
do_test randexpr-2.1134 {
  db eval {SELECT ( -19-f+coalesce((select max( -~case when case 11 when ~coalesce((select max(13) from t1 where not (e)<>(t1.c)),19)+11 &  -19-f then  -13 else t1.c end-e<=t1.a then 11 when not exists(select 1 from t1 where (not t1.c<19) and not (13<>17)) then  -e else f end) from t1 where (b)<=t1.e),t1.d)+ -t1.c) & b FROM t1 WHERE (~(select (max(f)-count(distinct c)) from t1) | case when e>=t1.c then t1.b+(select abs(count(*)+max(c)*abs(count(distinct e)+max(t1.f))+cast(avg(c) AS integer)) | cast(avg(t1.d) AS integer)*min(11) from t1)-t1.c else c end in (select case  -t1.b when 17 then 17 else  -case when not t1.c not in (17,t1.d,17) then 19 else a end end from t1 union select a from t1)) or (11)<=t1.b}
} {64}
do_test randexpr-2.1135 {
  db eval {SELECT +case when (not exists(select 1 from t1 where (abs(t1.a+coalesce((select max(b+ -case when e=t1.f then (abs(d)/abs(t1.e)) when not exists(select 1 from t1 where 17<t1.c) then d else f end |  -(t1.e) | 13*e) from t1 where f in (select t1.e from t1 union select t1.f from t1)),d) | 11)/abs(t1.b))-b not between b and t1.d) and t1.d>t1.c) then e else e end FROM t1 WHERE not t1.d-d+case b when t1.a+t1.a then t1.f+ -t1.e else 11+b*coalesce((select max(t1.f) from t1 where 11>= -f+t1.d),t1.c)*19 end not between d and t1.c-(11)+17}
} {}
do_test randexpr-2.1136 {
  db eval {SELECT +case when (not exists(select 1 from t1 where (abs(t1.a+coalesce((select max(b+ -case when e=t1.f then (abs(d)/abs(t1.e)) when not exists(select 1 from t1 where 17<t1.c) then d else f end |  -(t1.e) | 13*e) from t1 where f in (select t1.e from t1 union select t1.f from t1)),d) | 11)/abs(t1.b))-b not between b and t1.d) and t1.d>t1.c) then e else e end FROM t1 WHERE NOT (not t1.d-d+case b when t1.a+t1.a then t1.f+ -t1.e else 11+b*coalesce((select max(t1.f) from t1 where 11>= -f+t1.d),t1.c)*19 end not between d and t1.c-(11)+17)}
} {500}
do_test randexpr-2.1137 {
  db eval {SELECT +case when (not exists(select 1 from t1 where (abs(t1.a+coalesce((select max(b+ -case when e=t1.f then (abs(d)/abs(t1.e)) when not exists(select 1 from t1 where 17<t1.c) then d else f end &  -(t1.e) & 13*e) from t1 where f in (select t1.e from t1 union select t1.f from t1)),d) & 11)/abs(t1.b))-b not between b and t1.d) and t1.d>t1.c) then e else e end FROM t1 WHERE NOT (not t1.d-d+case b when t1.a+t1.a then t1.f+ -t1.e else 11+b*coalesce((select max(t1.f) from t1 where 11>= -f+t1.d),t1.c)*19 end not between d and t1.c-(11)+17)}
} {500}
do_test randexpr-2.1138 {
  db eval {SELECT t1.d+case when (t1.a)<=11 then ~t1.a else ~19 end-+~ -coalesce((select t1.d from t1 where ~t1.f in (select (cast(avg(t1.e+c) AS integer)) from t1 union select count(distinct (abs(coalesce((select max(19) from t1 where not ~11-t1.a=t1.c+case when t1.d between c and t1.d then 11 when t1.f>=17 then f else 19 end*t1.c),17)+f)/abs(f))) from t1)),11) FROM t1 WHERE e>c}
} {370}
do_test randexpr-2.1139 {
  db eval {SELECT t1.d+case when (t1.a)<=11 then ~t1.a else ~19 end-+~ -coalesce((select t1.d from t1 where ~t1.f in (select (cast(avg(t1.e+c) AS integer)) from t1 union select count(distinct (abs(coalesce((select max(19) from t1 where not ~11-t1.a=t1.c+case when t1.d between c and t1.d then 11 when t1.f>=17 then f else 19 end*t1.c),17)+f)/abs(f))) from t1)),11) FROM t1 WHERE NOT (e>c)}
} {}
do_test randexpr-2.1140 {
  db eval {SELECT case when coalesce((select max(case b | d*(abs(t1.e)/abs(a))-f | t1.b when t1.e then coalesce((select max(t1.e) from t1 where t1.e between (select ~count(*)*cast(avg(19) AS integer) from t1) and case c when a then 13 else a end),t1.f)+e*c else t1.d end) from t1 where t1.a in (select t1.d from t1 union select 17 from t1)),e)+17<19 then t1.a else 19 end | 11+e-17*19 FROM t1 WHERE d*t1.c-case when case when ((13 in (17+e,b,11)) or 19>(13)) then (abs(coalesce((select t1.a from t1 where t1.a not in (13,c,t1.f)),11))/abs(t1.e))-f when t1.b not between t1.b and f then t1.d else t1.a end in (a,e,t1.d) then t1.f else t1.f end+f+t1.e in (t1.d,e,b)}
} {}
do_test randexpr-2.1141 {
  db eval {SELECT case when coalesce((select max(case b | d*(abs(t1.e)/abs(a))-f | t1.b when t1.e then coalesce((select max(t1.e) from t1 where t1.e between (select ~count(*)*cast(avg(19) AS integer) from t1) and case c when a then 13 else a end),t1.f)+e*c else t1.d end) from t1 where t1.a in (select t1.d from t1 union select 17 from t1)),e)+17<19 then t1.a else 19 end | 11+e-17*19 FROM t1 WHERE NOT (d*t1.c-case when case when ((13 in (17+e,b,11)) or 19>(13)) then (abs(coalesce((select t1.a from t1 where t1.a not in (13,c,t1.f)),11))/abs(t1.e))-f when t1.b not between t1.b and f then t1.d else t1.a end in (a,e,t1.d) then t1.f else t1.f end+f+t1.e in (t1.d,e,b))}
} {191}
do_test randexpr-2.1142 {
  db eval {SELECT case when coalesce((select max(case b & d*(abs(t1.e)/abs(a))-f & t1.b when t1.e then coalesce((select max(t1.e) from t1 where t1.e between (select ~count(*)*cast(avg(19) AS integer) from t1) and case c when a then 13 else a end),t1.f)+e*c else t1.d end) from t1 where t1.a in (select t1.d from t1 union select 17 from t1)),e)+17<19 then t1.a else 19 end & 11+e-17*19 FROM t1 WHERE NOT (d*t1.c-case when case when ((13 in (17+e,b,11)) or 19>(13)) then (abs(coalesce((select t1.a from t1 where t1.a not in (13,c,t1.f)),11))/abs(t1.e))-f when t1.b not between t1.b and f then t1.d else t1.a end in (a,e,t1.d) then t1.f else t1.f end+f+t1.e in (t1.d,e,b))}
} {16}
do_test randexpr-2.1143 {
  db eval {SELECT ((select (count(*) | +~(case ++(min(t1.f+17+(11-case when b between d and d and t1.a not in (13,c,t1.c) and e< -t1.b then 17+(11) else t1.e end+ -b))) when case min(e) when min( -13) | ~max(t1.f) then count(distinct t1.f) | ~count(distinct t1.d) else count(*) end then min(t1.c) else  -cast(avg(11) AS integer) end)+count(distinct (f))) from t1)+e) FROM t1 WHERE (a in (11*a-t1.a | t1.b+e*13,(f | a | (select min((select min(13)-min(17)*((count(distinct t1.d))) from t1)) from t1)+t1.a- -11)+(11),t1.c) and (a) between t1.d and t1.f or t1.d not between t1.c and f or d not in (t1.c,t1.f,c))}
} {511}
do_test randexpr-2.1144 {
  db eval {SELECT ((select (count(*) | +~(case ++(min(t1.f+17+(11-case when b between d and d and t1.a not in (13,c,t1.c) and e< -t1.b then 17+(11) else t1.e end+ -b))) when case min(e) when min( -13) | ~max(t1.f) then count(distinct t1.f) | ~count(distinct t1.d) else count(*) end then min(t1.c) else  -cast(avg(11) AS integer) end)+count(distinct (f))) from t1)+e) FROM t1 WHERE NOT ((a in (11*a-t1.a | t1.b+e*13,(f | a | (select min((select min(13)-min(17)*((count(distinct t1.d))) from t1)) from t1)+t1.a- -11)+(11),t1.c) and (a) between t1.d and t1.f or t1.d not between t1.c and f or d not in (t1.c,t1.f,c)))}
} {}
do_test randexpr-2.1145 {
  db eval {SELECT ((select (count(*) & +~(case ++(min(t1.f+17+(11-case when b between d and d and t1.a not in (13,c,t1.c) and e< -t1.b then 17+(11) else t1.e end+ -b))) when case min(e) when min( -13) & ~max(t1.f) then count(distinct t1.f) & ~count(distinct t1.d) else count(*) end then min(t1.c) else  -cast(avg(11) AS integer) end)+count(distinct (f))) from t1)+e) FROM t1 WHERE (a in (11*a-t1.a | t1.b+e*13,(f | a | (select min((select min(13)-min(17)*((count(distinct t1.d))) from t1)) from t1)+t1.a- -11)+(11),t1.c) and (a) between t1.d and t1.f or t1.d not between t1.c and f or d not in (t1.c,t1.f,c))}
} {501}
do_test randexpr-2.1146 {
  db eval {SELECT coalesce((select max(13) from t1 where d in (select (max(19)*count(distinct case when t1.f between ~e and  -b-t1.f then b else d end)-count(distinct f)) from t1 union select cast(avg(case e when case t1.b when  -a | t1.e*19 then t1.a else  -t1.c end then  -d else t1.e end) AS integer) from t1)),case when t1.d in (select t1.e from t1 union select b from t1) then t1.f when t1.f between 13 and f then f else f end) FROM t1 WHERE c in (select (t1.a) from t1 union select e from t1)}
} {}
do_test randexpr-2.1147 {
  db eval {SELECT coalesce((select max(13) from t1 where d in (select (max(19)*count(distinct case when t1.f between ~e and  -b-t1.f then b else d end)-count(distinct f)) from t1 union select cast(avg(case e when case t1.b when  -a | t1.e*19 then t1.a else  -t1.c end then  -d else t1.e end) AS integer) from t1)),case when t1.d in (select t1.e from t1 union select b from t1) then t1.f when t1.f between 13 and f then f else f end) FROM t1 WHERE NOT (c in (select (t1.a) from t1 union select e from t1))}
} {600}
do_test randexpr-2.1148 {
  db eval {SELECT coalesce((select max(13) from t1 where d in (select (max(19)*count(distinct case when t1.f between ~e and  -b-t1.f then b else d end)-count(distinct f)) from t1 union select cast(avg(case e when case t1.b when  -a & t1.e*19 then t1.a else  -t1.c end then  -d else t1.e end) AS integer) from t1)),case when t1.d in (select t1.e from t1 union select b from t1) then t1.f when t1.f between 13 and f then f else f end) FROM t1 WHERE NOT (c in (select (t1.a) from t1 union select e from t1))}
} {600}
do_test randexpr-2.1149 {
  db eval {SELECT (abs(t1.d+b)/abs(~t1.f+case when t1.f=t1.c or exists(select 1 from t1 where c>=+~t1.c*17) or exists(select 1 from t1 where (select  -cast(avg(case when 19<>t1.f then  -c when c<>b then t1.e else t1.d end) AS integer) from t1) in (d-t1.f,b,19)) then d+b when 11<b then t1.c else d end* -t1.a-19)) FROM t1 WHERE t1.a-(select cast(avg(a) AS integer) from t1) in (select t1.c from t1 union select 19 from t1) and not exists(select 1 from t1 where coalesce((select max(11) from t1 where case when not d>(19) then c else  -case when 11>b or t1.c<=c then f when t1.f>t1.a then t1.a else t1.e end*d-11 end+d*t1.b>t1.e),d)>t1.b and c<>d and not exists(select 1 from t1 where 17>=(t1.f)) and t1.e not in (f,t1.b,t1.b))}
} {}
do_test randexpr-2.1150 {
  db eval {SELECT (abs(t1.d+b)/abs(~t1.f+case when t1.f=t1.c or exists(select 1 from t1 where c>=+~t1.c*17) or exists(select 1 from t1 where (select  -cast(avg(case when 19<>t1.f then  -c when c<>b then t1.e else t1.d end) AS integer) from t1) in (d-t1.f,b,19)) then d+b when 11<b then t1.c else d end* -t1.a-19)) FROM t1 WHERE NOT (t1.a-(select cast(avg(a) AS integer) from t1) in (select t1.c from t1 union select 19 from t1) and not exists(select 1 from t1 where coalesce((select max(11) from t1 where case when not d>(19) then c else  -case when 11>b or t1.c<=c then f when t1.f>t1.a then t1.a else t1.e end*d-11 end+d*t1.b>t1.e),d)>t1.b and c<>d and not exists(select 1 from t1 where 17>=(t1.f)) and t1.e not in (f,t1.b,t1.b)))}
} {0}
do_test randexpr-2.1151 {
  db eval {SELECT t1.b-~case when +a in (select ~min(11) from t1 union select  -count(*)+count(distinct ~coalesce((select coalesce((select t1.b-19+c from t1 where a<>13 or 13 in (t1.b,d,t1.e)),11) from t1 where 19 in (19,e,17)),e)) from t1) then (select  -min(19)+cast(avg(t1.d) AS integer) from t1) else d end | 17 | t1.e FROM t1 WHERE c-b+e*11+(c+13+11)+(13)+(select cast(avg((abs(e-d+a)/abs(t1.f))) AS integer) from t1)-t1.d+~13<=t1.e-c-17}
} {}
do_test randexpr-2.1152 {
  db eval {SELECT t1.b-~case when +a in (select ~min(11) from t1 union select  -count(*)+count(distinct ~coalesce((select coalesce((select t1.b-19+c from t1 where a<>13 or 13 in (t1.b,d,t1.e)),11) from t1 where 19 in (19,e,17)),e)) from t1) then (select  -min(19)+cast(avg(t1.d) AS integer) from t1) else d end | 17 | t1.e FROM t1 WHERE NOT (c-b+e*11+(c+13+11)+(13)+(select cast(avg((abs(e-d+a)/abs(t1.f))) AS integer) from t1)-t1.d+~13<=t1.e-c-17)}
} {1021}
do_test randexpr-2.1153 {
  db eval {SELECT t1.b-~case when +a in (select ~min(11) from t1 union select  -count(*)+count(distinct ~coalesce((select coalesce((select t1.b-19+c from t1 where a<>13 or 13 in (t1.b,d,t1.e)),11) from t1 where 19 in (19,e,17)),e)) from t1) then (select  -min(19)+cast(avg(t1.d) AS integer) from t1) else d end & 17 & t1.e FROM t1 WHERE NOT (c-b+e*11+(c+13+11)+(13)+(select cast(avg((abs(e-d+a)/abs(t1.f))) AS integer) from t1)-t1.d+~13<=t1.e-c-17)}
} {16}
do_test randexpr-2.1154 {
  db eval {SELECT coalesce((select max(b) from t1 where t1.e<t1.b-11*case when ( -c*case d when case +t1.c+t1.b when ~11*(select count(distinct d) from t1) then a else t1.d end then t1.b else (abs((select max(+coalesce((select (t1.d) from t1 where 19 not between t1.b and t1.a and t1.d between 19 and  -13),t1.a)) from t1))/abs(f)) end)<>t1.e then 17 when 19 not between 11 and b then t1.e else 19 end*t1.c),t1.c) FROM t1 WHERE not t1.f*(abs(case when ~19-17*e>=t1.d then t1.b when (select cast(avg(t1.e) AS integer) from t1) in ((abs(t1.e)/abs(t1.e))-case when f not in (t1.d,13,c) then c else t1.e end-t1.b-t1.a | b-(t1.c), -a,e) then t1.e else e end+a)/abs(t1.d)) | b not between b and t1.d}
} {}
do_test randexpr-2.1155 {
  db eval {SELECT coalesce((select max(b) from t1 where t1.e<t1.b-11*case when ( -c*case d when case +t1.c+t1.b when ~11*(select count(distinct d) from t1) then a else t1.d end then t1.b else (abs((select max(+coalesce((select (t1.d) from t1 where 19 not between t1.b and t1.a and t1.d between 19 and  -13),t1.a)) from t1))/abs(f)) end)<>t1.e then 17 when 19 not between 11 and b then t1.e else 19 end*t1.c),t1.c) FROM t1 WHERE NOT (not t1.f*(abs(case when ~19-17*e>=t1.d then t1.b when (select cast(avg(t1.e) AS integer) from t1) in ((abs(t1.e)/abs(t1.e))-case when f not in (t1.d,13,c) then c else t1.e end-t1.b-t1.a | b-(t1.c), -a,e) then t1.e else e end+a)/abs(t1.d)) | b not between b and t1.d)}
} {300}
do_test randexpr-2.1156 {
  db eval {SELECT  -f+( - -case when 13-b not between case when (a<>t1.f or case when not exists(select 1 from t1 where 11<>t1.a) then b when c<=t1.b then t1.f else 11 end in (select 17 from t1 union select t1.b from t1)) then b-c-b when t1.f=13 then a else 19 end | t1.d and t1.e and not exists(select 1 from t1 where 19=t1.f) then  -c else 19 end+17) FROM t1 WHERE not not exists(select 1 from t1 where ~(select cast(avg(t1.d) AS integer) from t1) | +~~case case when f-case when exists(select 1 from t1 where 13 not in (d,11,case when not exists(select 1 from t1 where f between t1.d and e) then 13 when t1.e<>19 then f else 11 end) or b in ( -d,t1.c,17)) then b else f end-(t1.d) in (t1.c,t1.c,b) then t1.b else e end when 11 then t1.e else  -c end-c<>t1.b)}
} {-883}
do_test randexpr-2.1157 {
  db eval {SELECT  -f+( - -case when 13-b not between case when (a<>t1.f or case when not exists(select 1 from t1 where 11<>t1.a) then b when c<=t1.b then t1.f else 11 end in (select 17 from t1 union select t1.b from t1)) then b-c-b when t1.f=13 then a else 19 end | t1.d and t1.e and not exists(select 1 from t1 where 19=t1.f) then  -c else 19 end+17) FROM t1 WHERE NOT (not not exists(select 1 from t1 where ~(select cast(avg(t1.d) AS integer) from t1) | +~~case case when f-case when exists(select 1 from t1 where 13 not in (d,11,case when not exists(select 1 from t1 where f between t1.d and e) then 13 when t1.e<>19 then f else 11 end) or b in ( -d,t1.c,17)) then b else f end-(t1.d) in (t1.c,t1.c,b) then t1.b else e end when 11 then t1.e else  -c end-c<>t1.b))}
} {}
do_test randexpr-2.1158 {
  db eval {SELECT  -f+( - -case when 13-b not between case when (a<>t1.f or case when not exists(select 1 from t1 where 11<>t1.a) then b when c<=t1.b then t1.f else 11 end in (select 17 from t1 union select t1.b from t1)) then b-c-b when t1.f=13 then a else 19 end & t1.d and t1.e and not exists(select 1 from t1 where 19=t1.f) then  -c else 19 end+17) FROM t1 WHERE not not exists(select 1 from t1 where ~(select cast(avg(t1.d) AS integer) from t1) | +~~case case when f-case when exists(select 1 from t1 where 13 not in (d,11,case when not exists(select 1 from t1 where f between t1.d and e) then 13 when t1.e<>19 then f else 11 end) or b in ( -d,t1.c,17)) then b else f end-(t1.d) in (t1.c,t1.c,b) then t1.b else e end when 11 then t1.e else  -c end-c<>t1.b)}
} {-883}
do_test randexpr-2.1159 {
  db eval {SELECT +(abs(d+d+a+b+t1.d)/abs(coalesce((select (select abs(cast(avg(17-11+e*t1.d) AS integer)++cast(avg(coalesce((select max(11-+t1.f- -e-a* -19+t1.a) from t1 where  -a in (select 11 from t1 union select  -11 from t1)),e)) AS integer)) from t1) from t1 where f=17),t1.b)*a)) FROM t1 WHERE t1.b in (select t1.e from t1 union select coalesce((select max(11) from t1 where d<t1.f),f) from t1)}
} {}
do_test randexpr-2.1160 {
  db eval {SELECT +(abs(d+d+a+b+t1.d)/abs(coalesce((select (select abs(cast(avg(17-11+e*t1.d) AS integer)++cast(avg(coalesce((select max(11-+t1.f- -e-a* -19+t1.a) from t1 where  -a in (select 11 from t1 union select  -11 from t1)),e)) AS integer)) from t1) from t1 where f=17),t1.b)*a)) FROM t1 WHERE NOT (t1.b in (select t1.e from t1 union select coalesce((select max(11) from t1 where d<t1.f),f) from t1))}
} {0}
do_test randexpr-2.1161 {
  db eval {SELECT case when t1.b*t1.c=coalesce((select t1.f from t1 where case when exists(select 1 from t1 where t1.d in (select e from t1 union select 19 from t1)) or t1.e>t1.e then t1.a+e-a when 19>t1.c then c else t1.c end+c not between b and t1.d),t1.f) and  -(t1.b) between t1.e and  -t1.d or b<>19 then (select ~(min(13))+max(f) from t1) else (t1.b) end*t1.b FROM t1 WHERE b in (b,e,case coalesce((select max(t1.b) from t1 where e>13 or ( -(select case  -~count(distinct 17)-cast(avg((t1.f)) AS integer)*cast(avg(d) AS integer) when  -cast(avg(f) AS integer) then max(17) else  -(count(*)) end from t1)-(coalesce((select (b) from t1 where t1.b>=t1.e),t1.c)) in (17,t1.e,b)) or (exists(select 1 from t1 where (t1.d=(d))))),t1.c) when b then c else (e) end)}
} {117200}
do_test randexpr-2.1162 {
  db eval {SELECT case when t1.b*t1.c=coalesce((select t1.f from t1 where case when exists(select 1 from t1 where t1.d in (select e from t1 union select 19 from t1)) or t1.e>t1.e then t1.a+e-a when 19>t1.c then c else t1.c end+c not between b and t1.d),t1.f) and  -(t1.b) between t1.e and  -t1.d or b<>19 then (select ~(min(13))+max(f) from t1) else (t1.b) end*t1.b FROM t1 WHERE NOT (b in (b,e,case coalesce((select max(t1.b) from t1 where e>13 or ( -(select case  -~count(distinct 17)-cast(avg((t1.f)) AS integer)*cast(avg(d) AS integer) when  -cast(avg(f) AS integer) then max(17) else  -(count(*)) end from t1)-(coalesce((select (b) from t1 where t1.b>=t1.e),t1.c)) in (17,t1.e,b)) or (exists(select 1 from t1 where (t1.d=(d))))),t1.c) when b then c else (e) end))}
} {}
do_test randexpr-2.1163 {
  db eval {SELECT +t1.c+case when t1.e not in ((e)-(case when 17<11 then 19 when (t1.d in (d,coalesce((select max(t1.a) from t1 where not b<>t1.b),case t1.b when coalesce((select max(t1.a) from t1 where exists(select 1 from t1 where e not in (t1.f,11,17))),(19))*t1.f then c else t1.c end+ -t1.d)-t1.b+t1.e,d)) then 19 else b end)-e,t1.c, -13) then e else 17 end FROM t1 WHERE t1.e*t1.b | t1.b<>17*+coalesce((select max(t1.b) from t1 where case when coalesce((select max(b) from t1 where case when (b between 17 and d) then t1.f when t1.c between b and t1.a then t1.e else t1.a end not in (11,19,13)),11) in (t1.d,17,17) then t1.f when d<>13 then 11 else t1.a end+a<17),t1.a)-17+t1.f*d-a}
} {800}
do_test randexpr-2.1164 {
  db eval {SELECT +t1.c+case when t1.e not in ((e)-(case when 17<11 then 19 when (t1.d in (d,coalesce((select max(t1.a) from t1 where not b<>t1.b),case t1.b when coalesce((select max(t1.a) from t1 where exists(select 1 from t1 where e not in (t1.f,11,17))),(19))*t1.f then c else t1.c end+ -t1.d)-t1.b+t1.e,d)) then 19 else b end)-e,t1.c, -13) then e else 17 end FROM t1 WHERE NOT (t1.e*t1.b | t1.b<>17*+coalesce((select max(t1.b) from t1 where case when coalesce((select max(b) from t1 where case when (b between 17 and d) then t1.f when t1.c between b and t1.a then t1.e else t1.a end not in (11,19,13)),11) in (t1.d,17,17) then t1.f when d<>13 then 11 else t1.a end+a<17),t1.a)-17+t1.f*d-a)}
} {}
do_test randexpr-2.1165 {
  db eval {SELECT 11+case when case case f when (abs(t1.a)/abs(19))+t1.e then (abs(19)/abs(b+e)) else 13 end | 11 when (select ~~+min(t1.e) from t1) then t1.c else  -e end<>case t1.a when 17 then case when (c not between 19 and t1.b) and t1.b<>t1.d then coalesce((select a from t1 where t1.d in (t1.e,t1.f,f)),t1.e) else 13 end else d end or t1.c<t1.d then t1.f else 17 end-f FROM t1 WHERE (f*c*coalesce((select e from t1 where (exists(select 1 from t1 where +t1.e<= -e | t1.f))),a)+b in (select t1.c from t1 union select c from t1) or (t1.e between b and (19)) and 13 between t1.e and 13 and 11 in (13,t1.c,17) and exists(select 1 from t1 where t1.d in (select count(*)-max(e)-((max((11)))) from t1 union select max(17) from t1)) and c>f)}
} {}
do_test randexpr-2.1166 {
  db eval {SELECT 11+case when case case f when (abs(t1.a)/abs(19))+t1.e then (abs(19)/abs(b+e)) else 13 end | 11 when (select ~~+min(t1.e) from t1) then t1.c else  -e end<>case t1.a when 17 then case when (c not between 19 and t1.b) and t1.b<>t1.d then coalesce((select a from t1 where t1.d in (t1.e,t1.f,f)),t1.e) else 13 end else d end or t1.c<t1.d then t1.f else 17 end-f FROM t1 WHERE NOT ((f*c*coalesce((select e from t1 where (exists(select 1 from t1 where +t1.e<= -e | t1.f))),a)+b in (select t1.c from t1 union select c from t1) or (t1.e between b and (19)) and 13 between t1.e and 13 and 11 in (13,t1.c,17) and exists(select 1 from t1 where t1.d in (select count(*)-max(e)-((max((11)))) from t1 union select max(17) from t1)) and c>f))}
} {11}
do_test randexpr-2.1167 {
  db eval {SELECT 11+case when case case f when (abs(t1.a)/abs(19))+t1.e then (abs(19)/abs(b+e)) else 13 end & 11 when (select ~~+min(t1.e) from t1) then t1.c else  -e end<>case t1.a when 17 then case when (c not between 19 and t1.b) and t1.b<>t1.d then coalesce((select a from t1 where t1.d in (t1.e,t1.f,f)),t1.e) else 13 end else d end or t1.c<t1.d then t1.f else 17 end-f FROM t1 WHERE NOT ((f*c*coalesce((select e from t1 where (exists(select 1 from t1 where +t1.e<= -e | t1.f))),a)+b in (select t1.c from t1 union select c from t1) or (t1.e between b and (19)) and 13 between t1.e and 13 and 11 in (13,t1.c,17) and exists(select 1 from t1 where t1.d in (select count(*)-max(e)-((max((11)))) from t1 union select max(17) from t1)) and c>f))}
} {11}
do_test randexpr-2.1168 {
  db eval {SELECT d-case when ~c<>case when not exists(select 1 from t1 where  -t1.b<>19) then coalesce((select max(t1.f) from t1 where exists(select 1 from t1 where (t1.c in (select ~~+~max(~case when 13 not between t1.d and t1.d or c between c and f then t1.f else t1.a end)*abs(count(*)+(min( -t1.e))) from t1 union select cast(avg(e) AS integer) from t1) and (abs(t1.f*f-t1.a)/abs(d))>t1.b)) and (17) not in ( -t1.f,13,17)),19) else a end then b else f end FROM t1 WHERE f=(select case ~ -~count(distinct t1.b)+count(distinct d) |  -count(distinct t1.e)*count(*)* -cast(avg(b) AS integer)*(cast(avg(13) AS integer)) when  -min(19) then min(t1.e) else ((cast(avg(17) AS integer))) end from t1) or 19>=(19) and not exists(select 1 from t1 where (select count(*) from t1)*t1.d not between 19+11 and d) and  -t1.e not in (e,t1.a, -a) and t1.e between t1.f and (t1.b) or c in ( -11,17,t1.c) or t1.a in (a,11,t1.d)}
} {200}
do_test randexpr-2.1169 {
  db eval {SELECT d-case when ~c<>case when not exists(select 1 from t1 where  -t1.b<>19) then coalesce((select max(t1.f) from t1 where exists(select 1 from t1 where (t1.c in (select ~~+~max(~case when 13 not between t1.d and t1.d or c between c and f then t1.f else t1.a end)*abs(count(*)+(min( -t1.e))) from t1 union select cast(avg(e) AS integer) from t1) and (abs(t1.f*f-t1.a)/abs(d))>t1.b)) and (17) not in ( -t1.f,13,17)),19) else a end then b else f end FROM t1 WHERE NOT (f=(select case ~ -~count(distinct t1.b)+count(distinct d) |  -count(distinct t1.e)*count(*)* -cast(avg(b) AS integer)*(cast(avg(13) AS integer)) when  -min(19) then min(t1.e) else ((cast(avg(17) AS integer))) end from t1) or 19>=(19) and not exists(select 1 from t1 where (select count(*) from t1)*t1.d not between 19+11 and d) and  -t1.e not in (e,t1.a, -a) and t1.e between t1.f and (t1.b) or c in ( -11,17,t1.c) or t1.a in (a,11,t1.d))}
} {}
do_test randexpr-2.1170 {
  db eval {SELECT case when a in (select t1.b from t1 union select coalesce((select ~19 from t1 where e>13*t1.d or c in (select b from t1 union select case a*t1.f when e then (t1.c) else (t1.b) end from t1)),t1.a) from t1) and t1.d>b or not exists(select 1 from t1 where t1.e in (select count(*)*min(t1.b)*~count(*) from t1 union select case  -min((19)) when  -max(b) then (min(t1.a)) else (count(distinct t1.d)) end from t1)) then (t1.c) when exists(select 1 from t1 where f not between 19 and f) then 19 else t1.c end-a FROM t1 WHERE a=coalesce((select f from t1 where t1.c in (11,(abs(coalesce((select max(t1.d) from t1 where (abs(t1.c | 13)/abs(11)) not in (b+case when coalesce((select max(b) from t1 where 11 between d and t1.a),b)<a then 19 when (e) not in (t1.e,13,t1.d) then t1.c else  - -t1.e end-19,a,17)),19))/abs(t1.a)),t1.b) or (((13)>=t1.b))),c) and f between 19 and t1.d or c>(f)}
} {}
do_test randexpr-2.1171 {
  db eval {SELECT case when a in (select t1.b from t1 union select coalesce((select ~19 from t1 where e>13*t1.d or c in (select b from t1 union select case a*t1.f when e then (t1.c) else (t1.b) end from t1)),t1.a) from t1) and t1.d>b or not exists(select 1 from t1 where t1.e in (select count(*)*min(t1.b)*~count(*) from t1 union select case  -min((19)) when  -max(b) then (min(t1.a)) else (count(distinct t1.d)) end from t1)) then (t1.c) when exists(select 1 from t1 where f not between 19 and f) then 19 else t1.c end-a FROM t1 WHERE NOT (a=coalesce((select f from t1 where t1.c in (11,(abs(coalesce((select max(t1.d) from t1 where (abs(t1.c | 13)/abs(11)) not in (b+case when coalesce((select max(b) from t1 where 11 between d and t1.a),b)<a then 19 when (e) not in (t1.e,13,t1.d) then t1.c else  - -t1.e end-19,a,17)),19))/abs(t1.a)),t1.b) or (((13)>=t1.b))),c) and f between 19 and t1.d or c>(f))}
} {200}
do_test randexpr-2.1172 {
  db eval {SELECT case when  -(t1.f)- -case when t1.e not in ((t1.d)+a-t1.a,t1.c, - -a) then t1.b when (not exists(select 1 from t1 where t1.d>= -t1.f)) then  -19 else f end-t1.f in (select cast(avg(19) AS integer)*case count(*) when abs((++min( -11))*max(13)-count(distinct 13)) then min(t1.a) else count(distinct 17) end from t1 union select count(distinct t1.a) from t1) then t1.c when b not between t1.f and 13 then e else t1.a end FROM t1 WHERE 11 not between ~17+d and ~case when t1.b in (c*((abs(case 13 when  -(select abs(count(distinct coalesce((select max(coalesce((select t1.b from t1 where not exists(select 1 from t1 where (t1.c) in (t1.a,e,13))),t1.d)) from t1 where not t1.d>c),b))) from t1) then t1.f else t1.b end- -t1.c)/abs(c))+a),t1.d,t1.a) then (t1.c) else (d) end-13 or  -t1.a in (17,a,f)}
} {500}
do_test randexpr-2.1173 {
  db eval {SELECT case when  -(t1.f)- -case when t1.e not in ((t1.d)+a-t1.a,t1.c, - -a) then t1.b when (not exists(select 1 from t1 where t1.d>= -t1.f)) then  -19 else f end-t1.f in (select cast(avg(19) AS integer)*case count(*) when abs((++min( -11))*max(13)-count(distinct 13)) then min(t1.a) else count(distinct 17) end from t1 union select count(distinct t1.a) from t1) then t1.c when b not between t1.f and 13 then e else t1.a end FROM t1 WHERE NOT (11 not between ~17+d and ~case when t1.b in (c*((abs(case 13 when  -(select abs(count(distinct coalesce((select max(coalesce((select t1.b from t1 where not exists(select 1 from t1 where (t1.c) in (t1.a,e,13))),t1.d)) from t1 where not t1.d>c),b))) from t1) then t1.f else t1.b end- -t1.c)/abs(c))+a),t1.d,t1.a) then (t1.c) else (d) end-13 or  -t1.a in (17,a,f))}
} {}
do_test randexpr-2.1174 {
  db eval {SELECT coalesce((select 17 from t1 where not exists(select 1 from t1 where (t1.b- -b+(select +case max(b)-~count(distinct e*(select case max(c) when abs((count(*))) then max(t1.f) else max(t1.c) end+cast(avg(t1.b) AS integer) from t1)) when abs(count(distinct e*19)) then max(b) else max(t1.c) end | count(distinct t1.e) from t1)-b*+t1.b not in ((11),17,13)))),t1.e) FROM t1 WHERE t1.c in (select min(coalesce((select 17 from t1 where t1.c | 17>=(abs(t1.a)/abs(case when t1.e not in (19,t1.d,19) then a when 13<=case when not exists(select 1 from t1 where (abs(e)/abs(t1.c)) in (select 19 from t1 union select d from t1) and t1.c>=17 or 19=t1.a) then f else a end then t1.d else e end))-f),e))*min(f) | ++min(a) from t1 union select cast(avg(f) AS integer) from t1)}
} {}
do_test randexpr-2.1175 {
  db eval {SELECT coalesce((select 17 from t1 where not exists(select 1 from t1 where (t1.b- -b+(select +case max(b)-~count(distinct e*(select case max(c) when abs((count(*))) then max(t1.f) else max(t1.c) end+cast(avg(t1.b) AS integer) from t1)) when abs(count(distinct e*19)) then max(b) else max(t1.c) end | count(distinct t1.e) from t1)-b*+t1.b not in ((11),17,13)))),t1.e) FROM t1 WHERE NOT (t1.c in (select min(coalesce((select 17 from t1 where t1.c | 17>=(abs(t1.a)/abs(case when t1.e not in (19,t1.d,19) then a when 13<=case when not exists(select 1 from t1 where (abs(e)/abs(t1.c)) in (select 19 from t1 union select d from t1) and t1.c>=17 or 19=t1.a) then f else a end then t1.d else e end))-f),e))*min(f) | ++min(a) from t1 union select cast(avg(f) AS integer) from t1))}
} {500}
do_test randexpr-2.1176 {
  db eval {SELECT coalesce((select 17 from t1 where not exists(select 1 from t1 where (t1.b- -b+(select +case max(b)-~count(distinct e*(select case max(c) when abs((count(*))) then max(t1.f) else max(t1.c) end+cast(avg(t1.b) AS integer) from t1)) when abs(count(distinct e*19)) then max(b) else max(t1.c) end & count(distinct t1.e) from t1)-b*+t1.b not in ((11),17,13)))),t1.e) FROM t1 WHERE NOT (t1.c in (select min(coalesce((select 17 from t1 where t1.c | 17>=(abs(t1.a)/abs(case when t1.e not in (19,t1.d,19) then a when 13<=case when not exists(select 1 from t1 where (abs(e)/abs(t1.c)) in (select 19 from t1 union select d from t1) and t1.c>=17 or 19=t1.a) then f else a end then t1.d else e end))-f),e))*min(f) | ++min(a) from t1 union select cast(avg(f) AS integer) from t1))}
} {500}
do_test randexpr-2.1177 {
  db eval {SELECT case coalesce((select t1.e from t1 where +coalesce((select a from t1 where 13 | b | t1.b<=11*a*case when exists(select 1 from t1 where (a-t1.d+t1.e-f<17 and  -17 between 19 and a)) then c when 17 between f and t1.c then a*11 else t1.d end),t1.e) not in (b,t1.f,t1.d)),a) when c then  -c else t1.b end FROM t1 WHERE (exists(select 1 from t1 where case when not exists(select 1 from t1 where (select cast(avg(d) AS integer) from t1) in (select a from t1 union select case case when t1.e>t1.d or t1.b in (select c from t1 union select e from t1) or t1.a>=f and b>=11 then t1.c-(t1.c)*19 when b not in (e,c,t1.d) then t1.b else t1.c end when 13 then f else  -t1.f end from t1)) then 17 when not exists(select 1 from t1 where not exists(select 1 from t1 where f not in (t1.d,f, -t1.b)) or  -19<=t1.c) or t1.e between 13 and t1.a then f else d end<>t1.f) and f between 11 and t1.c and t1.e not in (t1.d,c,t1.e)) or d not between t1.b and t1.d}
} {}
do_test randexpr-2.1178 {
  db eval {SELECT case coalesce((select t1.e from t1 where +coalesce((select a from t1 where 13 | b | t1.b<=11*a*case when exists(select 1 from t1 where (a-t1.d+t1.e-f<17 and  -17 between 19 and a)) then c when 17 between f and t1.c then a*11 else t1.d end),t1.e) not in (b,t1.f,t1.d)),a) when c then  -c else t1.b end FROM t1 WHERE NOT ((exists(select 1 from t1 where case when not exists(select 1 from t1 where (select cast(avg(d) AS integer) from t1) in (select a from t1 union select case case when t1.e>t1.d or t1.b in (select c from t1 union select e from t1) or t1.a>=f and b>=11 then t1.c-(t1.c)*19 when b not in (e,c,t1.d) then t1.b else t1.c end when 13 then f else  -t1.f end from t1)) then 17 when not exists(select 1 from t1 where not exists(select 1 from t1 where f not in (t1.d,f, -t1.b)) or  -19<=t1.c) or t1.e between 13 and t1.a then f else d end<>t1.f) and f between 11 and t1.c and t1.e not in (t1.d,c,t1.e)) or d not between t1.b and t1.d)}
} {200}
do_test randexpr-2.1179 {
  db eval {SELECT case coalesce((select t1.e from t1 where +coalesce((select a from t1 where 13 & b & t1.b<=11*a*case when exists(select 1 from t1 where (a-t1.d+t1.e-f<17 and  -17 between 19 and a)) then c when 17 between f and t1.c then a*11 else t1.d end),t1.e) not in (b,t1.f,t1.d)),a) when c then  -c else t1.b end FROM t1 WHERE NOT ((exists(select 1 from t1 where case when not exists(select 1 from t1 where (select cast(avg(d) AS integer) from t1) in (select a from t1 union select case case when t1.e>t1.d or t1.b in (select c from t1 union select e from t1) or t1.a>=f and b>=11 then t1.c-(t1.c)*19 when b not in (e,c,t1.d) then t1.b else t1.c end when 13 then f else  -t1.f end from t1)) then 17 when not exists(select 1 from t1 where not exists(select 1 from t1 where f not in (t1.d,f, -t1.b)) or  -19<=t1.c) or t1.e between 13 and t1.a then f else d end<>t1.f) and f between 11 and t1.c and t1.e not in (t1.d,c,t1.e)) or d not between t1.b and t1.d)}
} {200}
do_test randexpr-2.1180 {
  db eval {SELECT case when exists(select 1 from t1 where b<>coalesce((select (select + - -count(*)-~count(*)+~+case  - -count(distinct (t1.d)) when max(t1.d) then count(*) else max(a) end+(cast(avg(17) AS integer)) from t1) | d from t1 where not exists(select 1 from t1 where (abs(f)/abs(t1.c)) between 13+a and  -t1.d)),19) or (coalesce((select t1.d from t1 where (( - -19)>a)),t1.f) in (e,e,t1.e))) then t1.b*t1.f when t1.d not between (a) and a then e else b end FROM t1 WHERE not exists(select 1 from t1 where a in (select 13 from t1 union select 17 from t1))}
} {120000}
do_test randexpr-2.1181 {
  db eval {SELECT case when exists(select 1 from t1 where b<>coalesce((select (select + - -count(*)-~count(*)+~+case  - -count(distinct (t1.d)) when max(t1.d) then count(*) else max(a) end+(cast(avg(17) AS integer)) from t1) | d from t1 where not exists(select 1 from t1 where (abs(f)/abs(t1.c)) between 13+a and  -t1.d)),19) or (coalesce((select t1.d from t1 where (( - -19)>a)),t1.f) in (e,e,t1.e))) then t1.b*t1.f when t1.d not between (a) and a then e else b end FROM t1 WHERE NOT (not exists(select 1 from t1 where a in (select 13 from t1 union select 17 from t1)))}
} {}
do_test randexpr-2.1182 {
  db eval {SELECT case when exists(select 1 from t1 where b<>coalesce((select (select + - -count(*)-~count(*)+~+case  - -count(distinct (t1.d)) when max(t1.d) then count(*) else max(a) end+(cast(avg(17) AS integer)) from t1) & d from t1 where not exists(select 1 from t1 where (abs(f)/abs(t1.c)) between 13+a and  -t1.d)),19) or (coalesce((select t1.d from t1 where (( - -19)>a)),t1.f) in (e,e,t1.e))) then t1.b*t1.f when t1.d not between (a) and a then e else b end FROM t1 WHERE not exists(select 1 from t1 where a in (select 13 from t1 union select 17 from t1))}
} {120000}
do_test randexpr-2.1183 {
  db eval {SELECT coalesce((select case when f>17-t1.f then (select +max(coalesce((select +11 from t1 where coalesce((select max(d) from t1 where +t1.c between (f) and c),t1.f) not in (c, -f,t1.e)),d)) from t1) else 17+19 end from t1 where not not exists(select 1 from t1 where t1.a in (select a from t1 union select t1.a from t1) and 17=d or (17)<=(( -19)) and t1.f in (select d from t1 union select 13 from t1) or 19>13 or t1.b not in (t1.b,17,d))), -(t1.c)) FROM t1 WHERE +t1.a-13+(select count(distinct a) from t1)-e*e*case when coalesce((select max(coalesce((select a from t1 where ((case b+t1.c-t1.c*d*17 when t1.a then t1.a else f end<>c))),t1.b+13)) from t1 where t1.f between 17 and t1.d),t1.c)<=(b) then f else t1.e end-13<>t1.f}
} {11}
do_test randexpr-2.1184 {
  db eval {SELECT coalesce((select case when f>17-t1.f then (select +max(coalesce((select +11 from t1 where coalesce((select max(d) from t1 where +t1.c between (f) and c),t1.f) not in (c, -f,t1.e)),d)) from t1) else 17+19 end from t1 where not not exists(select 1 from t1 where t1.a in (select a from t1 union select t1.a from t1) and 17=d or (17)<=(( -19)) and t1.f in (select d from t1 union select 13 from t1) or 19>13 or t1.b not in (t1.b,17,d))), -(t1.c)) FROM t1 WHERE NOT (+t1.a-13+(select count(distinct a) from t1)-e*e*case when coalesce((select max(coalesce((select a from t1 where ((case b+t1.c-t1.c*d*17 when t1.a then t1.a else f end<>c))),t1.b+13)) from t1 where t1.f between 17 and t1.d),t1.c)<=(b) then f else t1.e end-13<>t1.f)}
} {}
do_test randexpr-2.1185 {
  db eval {SELECT coalesce((select 13 from t1 where ~(select max(b) from t1)<= -+d*f+t1.b*f or coalesce((select max(case when d=(abs(19)/abs(t1.f)) then case b+d when (abs(coalesce((select 11 from t1 where t1.f between  -d and c),t1.f))/abs(t1.a)) then b else t1.d end when a<t1.d then 13 else 11 end) from t1 where a not between t1.e and b),t1.d)>=t1.e),17)+ -c FROM t1 WHERE t1.b-+(t1.b) in (select a from t1 union select 19 from t1)}
} {}
do_test randexpr-2.1186 {
  db eval {SELECT coalesce((select 13 from t1 where ~(select max(b) from t1)<= -+d*f+t1.b*f or coalesce((select max(case when d=(abs(19)/abs(t1.f)) then case b+d when (abs(coalesce((select 11 from t1 where t1.f between  -d and c),t1.f))/abs(t1.a)) then b else t1.d end when a<t1.d then 13 else 11 end) from t1 where a not between t1.e and b),t1.d)>=t1.e),17)+ -c FROM t1 WHERE NOT (t1.b-+(t1.b) in (select a from t1 union select 19 from t1))}
} {-283}
do_test randexpr-2.1187 {
  db eval {SELECT case when (abs((abs(d)/abs(t1.f-c)))/abs( -t1.f))*case when (t1.c not in (case when t1.b>case t1.d when t1.b then e else 11 end then t1.a when ( -t1.d in (select  -count(*)-cast(avg(f) AS integer) from t1 union select count(*) from t1)) or 11 in (e,t1.e,c) then a else b end,t1.a,11) or t1.a in (17,t1.a,t1.d) and b>(t1.a)) then 11 when c<b then t1.f+t1.e else b end+t1.a>t1.b then t1.c else 17 end FROM t1 WHERE t1.b>f}
} {}
do_test randexpr-2.1188 {
  db eval {SELECT case when (abs((abs(d)/abs(t1.f-c)))/abs( -t1.f))*case when (t1.c not in (case when t1.b>case t1.d when t1.b then e else 11 end then t1.a when ( -t1.d in (select  -count(*)-cast(avg(f) AS integer) from t1 union select count(*) from t1)) or 11 in (e,t1.e,c) then a else b end,t1.a,11) or t1.a in (17,t1.a,t1.d) and b>(t1.a)) then 11 when c<b then t1.f+t1.e else b end+t1.a>t1.b then t1.c else 17 end FROM t1 WHERE NOT (t1.b>f)}
} {17}
do_test randexpr-2.1189 {
  db eval {SELECT t1.e-case when case when ((exists(select 1 from t1 where not exists(select 1 from t1 where case when not 13<=13 or (t1.c<>t1.e) then t1.d else +13 end+13 in (select max(13) | max((t1.b)) from t1 union select max(f) from t1))))) then t1.f else ~t1.e | t1.d*t1.b end+11 not between t1.c and 13 then b when (t1.f not in (19,t1.f,t1.d)) then c else  -b end FROM t1 WHERE ( -(select  -min(13-t1.b) from t1)-coalesce((select case when  -d>=t1.e or 11 between 17 and  -t1.e then 19+f when t1.f=11 then  -t1.c else t1.b end from t1 where t1.a not in (11,t1.e,t1.a)),t1.c)*11 in (select  -case abs((abs(min(t1.d)))) when max(19) then cast(avg(f) AS integer) else case count(*) when count(*) then (count(distinct t1.f)) else cast(avg(11) AS integer) end end from t1 union select min(d) from t1)) or b in (select (count(*)) from t1 union select max(t1.a) from t1)}
} {}
do_test randexpr-2.1190 {
  db eval {SELECT t1.e-case when case when ((exists(select 1 from t1 where not exists(select 1 from t1 where case when not 13<=13 or (t1.c<>t1.e) then t1.d else +13 end+13 in (select max(13) | max((t1.b)) from t1 union select max(f) from t1))))) then t1.f else ~t1.e | t1.d*t1.b end+11 not between t1.c and 13 then b when (t1.f not in (19,t1.f,t1.d)) then c else  -b end FROM t1 WHERE NOT (( -(select  -min(13-t1.b) from t1)-coalesce((select case when  -d>=t1.e or 11 between 17 and  -t1.e then 19+f when t1.f=11 then  -t1.c else t1.b end from t1 where t1.a not in (11,t1.e,t1.a)),t1.c)*11 in (select  -case abs((abs(min(t1.d)))) when max(19) then cast(avg(f) AS integer) else case count(*) when count(*) then (count(distinct t1.f)) else cast(avg(11) AS integer) end end from t1 union select min(d) from t1)) or b in (select (count(*)) from t1 union select max(t1.a) from t1))}
} {300}
do_test randexpr-2.1191 {
  db eval {SELECT t1.e-case when case when ((exists(select 1 from t1 where not exists(select 1 from t1 where case when not 13<=13 or (t1.c<>t1.e) then t1.d else +13 end+13 in (select max(13) & max((t1.b)) from t1 union select max(f) from t1))))) then t1.f else ~t1.e & t1.d*t1.b end+11 not between t1.c and 13 then b when (t1.f not in (19,t1.f,t1.d)) then c else  -b end FROM t1 WHERE NOT (( -(select  -min(13-t1.b) from t1)-coalesce((select case when  -d>=t1.e or 11 between 17 and  -t1.e then 19+f when t1.f=11 then  -t1.c else t1.b end from t1 where t1.a not in (11,t1.e,t1.a)),t1.c)*11 in (select  -case abs((abs(min(t1.d)))) when max(19) then cast(avg(f) AS integer) else case count(*) when count(*) then (count(distinct t1.f)) else cast(avg(11) AS integer) end end from t1 union select min(d) from t1)) or b in (select (count(*)) from t1 union select max(t1.a) from t1))}
} {300}
do_test randexpr-2.1192 {
  db eval {SELECT (coalesce((select c*(select +~count(distinct 19)-cast(avg(~ -c) AS integer)-max( -f)-cast(avg(t1.d) AS integer) from t1)+t1.a*t1.f+t1.e-a*b from t1 where not t1.e<t1.b or 11=d and 19<>d and 11<=t1.e and (not exists(select 1 from t1 where exists(select 1 from t1 where (13=a)) or t1.e>t1.b))),19)) FROM t1 WHERE coalesce((select max(t1.f*11) from t1 where not exists(select 1 from t1 where t1.a<>17) and t1.b>case (abs(b* -t1.a)/abs(11)) when b*case case when f>=t1.e then 11 when t1.b<=d then 17 else a end* -a when e then 11 else c end then (t1.b) else 19 end or t1.f<13), -b)>=e and ((d in (select f from t1 union select f from t1)))}
} {}
do_test randexpr-2.1193 {
  db eval {SELECT (coalesce((select c*(select +~count(distinct 19)-cast(avg(~ -c) AS integer)-max( -f)-cast(avg(t1.d) AS integer) from t1)+t1.a*t1.f+t1.e-a*b from t1 where not t1.e<t1.b or 11=d and 19<>d and 11<=t1.e and (not exists(select 1 from t1 where exists(select 1 from t1 where (13=a)) or t1.e>t1.b))),19)) FROM t1 WHERE NOT (coalesce((select max(t1.f*11) from t1 where not exists(select 1 from t1 where t1.a<>17) and t1.b>case (abs(b* -t1.a)/abs(11)) when b*case case when f>=t1.e then 11 when t1.b<=d then 17 else a end* -a when e then 11 else c end then (t1.b) else 19 end or t1.f<13), -b)>=e and ((d in (select f from t1 union select f from t1))))}
} {10200}
do_test randexpr-2.1194 {
  db eval {SELECT b-b+case when d+e between 17 and case when exists(select 1 from t1 where coalesce((select max(coalesce((select 11 from t1 where t1.e not between 13 and case when t1.e<>c then c | 19+t1.a else 17 end),t1.a)) from t1 where t1.d<=17 or a not in (b,11,a)),(t1.b))+b>=t1.a) then 11 else a end then d else a end+11*f FROM t1 WHERE (t1.b*19<=17)}
} {}
do_test randexpr-2.1195 {
  db eval {SELECT b-b+case when d+e between 17 and case when exists(select 1 from t1 where coalesce((select max(coalesce((select 11 from t1 where t1.e not between 13 and case when t1.e<>c then c | 19+t1.a else 17 end),t1.a)) from t1 where t1.d<=17 or a not in (b,11,a)),(t1.b))+b>=t1.a) then 11 else a end then d else a end+11*f FROM t1 WHERE NOT ((t1.b*19<=17))}
} {6700}
do_test randexpr-2.1196 {
  db eval {SELECT b-b+case when d+e between 17 and case when exists(select 1 from t1 where coalesce((select max(coalesce((select 11 from t1 where t1.e not between 13 and case when t1.e<>c then c & 19+t1.a else 17 end),t1.a)) from t1 where t1.d<=17 or a not in (b,11,a)),(t1.b))+b>=t1.a) then 11 else a end then d else a end+11*f FROM t1 WHERE NOT ((t1.b*19<=17))}
} {6700}
do_test randexpr-2.1197 {
  db eval {SELECT +(abs(13)/abs(+~~case t1.e | +11-b-coalesce((select max(c) from t1 where 19 in (select cast(avg(coalesce((select max(case when t1.a<t1.d and t1.f<(11) then t1.f else  -a end*t1.c) from t1 where e<=d and c<f),17)) AS integer)- -max(t1.e)-count(distinct a) from t1 union select max(f) from t1)),t1.c) when t1.a then t1.e else t1.c end*17)) FROM t1 WHERE t1.a between 19 and (t1.b)}
} {0}
do_test randexpr-2.1198 {
  db eval {SELECT +(abs(13)/abs(+~~case t1.e | +11-b-coalesce((select max(c) from t1 where 19 in (select cast(avg(coalesce((select max(case when t1.a<t1.d and t1.f<(11) then t1.f else  -a end*t1.c) from t1 where e<=d and c<f),17)) AS integer)- -max(t1.e)-count(distinct a) from t1 union select max(f) from t1)),t1.c) when t1.a then t1.e else t1.c end*17)) FROM t1 WHERE NOT (t1.a between 19 and (t1.b))}
} {}
do_test randexpr-2.1199 {
  db eval {SELECT +(abs(13)/abs(+~~case t1.e & +11-b-coalesce((select max(c) from t1 where 19 in (select cast(avg(coalesce((select max(case when t1.a<t1.d and t1.f<(11) then t1.f else  -a end*t1.c) from t1 where e<=d and c<f),17)) AS integer)- -max(t1.e)-count(distinct a) from t1 union select max(f) from t1)),t1.c) when t1.a then t1.e else t1.c end*17)) FROM t1 WHERE t1.a between 19 and (t1.b)}
} {0}
do_test randexpr-2.1200 {
  db eval {SELECT coalesce((select t1.f from t1 where case d-(select case cast(avg(coalesce((select case when not 11<>e*c then 11 else 13 end from t1 where  -t1.c not between t1.f and 11),t1.e)) AS integer) when case max( -d) when ((min(17))) then cast(avg(t1.a) AS integer) else min(e) end+cast(avg((t1.b)) AS integer) then cast(avg(t1.d) AS integer) else  -(max(c)) end from t1)-f | b*13+e when t1.b then (f) else t1.a end in (select d from t1 union select 17 from t1)),d) FROM t1 WHERE t1.e*c>13-+t1.f | (abs((select abs(min(b)-abs( - -count(distinct 17-d-13+ -e-(t1.d)*e)+max(t1.e)) | (~abs((max(c)))+cast(avg(17) AS integer)-count(*)*cast(avg(11) AS integer))) from t1))/abs(t1.f))}
} {400}
do_test randexpr-2.1201 {
  db eval {SELECT coalesce((select t1.f from t1 where case d-(select case cast(avg(coalesce((select case when not 11<>e*c then 11 else 13 end from t1 where  -t1.c not between t1.f and 11),t1.e)) AS integer) when case max( -d) when ((min(17))) then cast(avg(t1.a) AS integer) else min(e) end+cast(avg((t1.b)) AS integer) then cast(avg(t1.d) AS integer) else  -(max(c)) end from t1)-f | b*13+e when t1.b then (f) else t1.a end in (select d from t1 union select 17 from t1)),d) FROM t1 WHERE NOT (t1.e*c>13-+t1.f | (abs((select abs(min(b)-abs( - -count(distinct 17-d-13+ -e-(t1.d)*e)+max(t1.e)) | (~abs((max(c)))+cast(avg(17) AS integer)-count(*)*cast(avg(11) AS integer))) from t1))/abs(t1.f)))}
} {}
do_test randexpr-2.1202 {
  db eval {SELECT coalesce((select t1.f from t1 where case d-(select case cast(avg(coalesce((select case when not 11<>e*c then 11 else 13 end from t1 where  -t1.c not between t1.f and 11),t1.e)) AS integer) when case max( -d) when ((min(17))) then cast(avg(t1.a) AS integer) else min(e) end+cast(avg((t1.b)) AS integer) then cast(avg(t1.d) AS integer) else  -(max(c)) end from t1)-f & b*13+e when t1.b then (f) else t1.a end in (select d from t1 union select 17 from t1)),d) FROM t1 WHERE t1.e*c>13-+t1.f | (abs((select abs(min(b)-abs( - -count(distinct 17-d-13+ -e-(t1.d)*e)+max(t1.e)) | (~abs((max(c)))+cast(avg(17) AS integer)-count(*)*cast(avg(11) AS integer))) from t1))/abs(t1.f))}
} {400}
do_test randexpr-2.1203 {
  db eval {SELECT t1.b-~case when ~(abs(17)/abs(t1.a))+17+t1.b in (select count(distinct d) | count(*) from t1 union select case count(*) | count(distinct e) when count(*) then  -count(*) else cast(avg(11) AS integer) end from t1) and t1.e>b or e not between (e) and c and 17 in (t1.c,b,b) and t1.a not between a and (t1.f) then coalesce((select t1.a*t1.c from t1 where  -11 in (t1.a,(t1.f), -f)),13)*t1.c else t1.f end FROM t1 WHERE (t1.e<>t1.a+~~c-t1.a+13*e-17+t1.b)}
} {801}
do_test randexpr-2.1204 {
  db eval {SELECT t1.b-~case when ~(abs(17)/abs(t1.a))+17+t1.b in (select count(distinct d) | count(*) from t1 union select case count(*) | count(distinct e) when count(*) then  -count(*) else cast(avg(11) AS integer) end from t1) and t1.e>b or e not between (e) and c and 17 in (t1.c,b,b) and t1.a not between a and (t1.f) then coalesce((select t1.a*t1.c from t1 where  -11 in (t1.a,(t1.f), -f)),13)*t1.c else t1.f end FROM t1 WHERE NOT ((t1.e<>t1.a+~~c-t1.a+13*e-17+t1.b))}
} {}
do_test randexpr-2.1205 {
  db eval {SELECT t1.b-~case when ~(abs(17)/abs(t1.a))+17+t1.b in (select count(distinct d) & count(*) from t1 union select case count(*) & count(distinct e) when count(*) then  -count(*) else cast(avg(11) AS integer) end from t1) and t1.e>b or e not between (e) and c and 17 in (t1.c,b,b) and t1.a not between a and (t1.f) then coalesce((select t1.a*t1.c from t1 where  -11 in (t1.a,(t1.f), -f)),13)*t1.c else t1.f end FROM t1 WHERE (t1.e<>t1.a+~~c-t1.a+13*e-17+t1.b)}
} {801}
do_test randexpr-2.1206 {
  db eval {SELECT ((abs(b)/abs(t1.e+coalesce((select max((abs(coalesce((select max(11) from t1 where t1.a<=coalesce((select case when t1.a in (case t1.b when t1.d then t1.d else a end,17,11) then 13 when t1.a>b then 19 else d end from t1 where c in (select (~case count(*) when min(f) then  -min(d) else count(distinct (t1.f)) end)*(count(*)) from t1 union select  -min((t1.c)) from t1)),11) and (b<=t1.c)),t1.f))/abs(e))-13) from t1 where b not in (d,( -e),e)),c)-t1.c))) FROM t1 WHERE (exists(select 1 from t1 where b in (select +( -abs(max(19+((select case  -+cast(avg(e) AS integer) when  -max(19)-min(t1.c) | count(*) then count(distinct t1.e) else min(f) end-cast(avg( -19) AS integer)*count(*) | count(*) from t1))-17)) | +cast(avg((select cast(avg(a) AS integer) from t1)*f) AS integer)-cast(avg(13-t1.a+b) AS integer))+ -max(t1.a) from t1 union select cast(avg( -f) AS integer) from t1)))}
} {}
do_test randexpr-2.1207 {
  db eval {SELECT ((abs(b)/abs(t1.e+coalesce((select max((abs(coalesce((select max(11) from t1 where t1.a<=coalesce((select case when t1.a in (case t1.b when t1.d then t1.d else a end,17,11) then 13 when t1.a>b then 19 else d end from t1 where c in (select (~case count(*) when min(f) then  -min(d) else count(distinct (t1.f)) end)*(count(*)) from t1 union select  -min((t1.c)) from t1)),11) and (b<=t1.c)),t1.f))/abs(e))-13) from t1 where b not in (d,( -e),e)),c)-t1.c))) FROM t1 WHERE NOT ((exists(select 1 from t1 where b in (select +( -abs(max(19+((select case  -+cast(avg(e) AS integer) when  -max(19)-min(t1.c) | count(*) then count(distinct t1.e) else min(f) end-cast(avg( -19) AS integer)*count(*) | count(*) from t1))-17)) | +cast(avg((select cast(avg(a) AS integer) from t1)*f) AS integer)-cast(avg(13-t1.a+b) AS integer))+ -max(t1.a) from t1 union select cast(avg( -f) AS integer) from t1))))}
} {1}
do_test randexpr-2.1208 {
  db eval {SELECT t1.f-17+(abs(case when ~e*coalesce((select max(coalesce((select d from t1 where not  -(19*t1.d*17) not in (t1.a*t1.c,b,b)),f)) from t1 where 13 between t1.d and 19),11* -t1.e)-(t1.a)>d then 17 when (e in (select  -(t1.d) from t1 union select  -(t1.b) from t1)) then e else  -t1.d end)/abs(17))*a FROM t1 WHERE 17 in (select 19 from t1 union select  -17 | d from t1)}
} {}
do_test randexpr-2.1209 {
  db eval {SELECT t1.f-17+(abs(case when ~e*coalesce((select max(coalesce((select d from t1 where not  -(19*t1.d*17) not in (t1.a*t1.c,b,b)),f)) from t1 where 13 between t1.d and 19),11* -t1.e)-(t1.a)>d then 17 when (e in (select  -(t1.d) from t1 union select  -(t1.b) from t1)) then e else  -t1.d end)/abs(17))*a FROM t1 WHERE NOT (17 in (select 19 from t1 union select  -17 | d from t1))}
} {683}
do_test randexpr-2.1210 {
  db eval {SELECT case t1.a when case when 13+( -f-b)*c-t1.d-t1.c | c+d>=d*case when not ++c+t1.d<>+b- -a*t1.e then  -f else 17 end+t1.f then t1.e when 11<>19 then c else 11 end then e else f end FROM t1 WHERE (case when (abs(t1.f+case f-case when exists(select 1 from t1 where t1.c>13) then t1.e when t1.f>= -f then b else e end when 13 then t1.e else t1.c end)/abs(c)) in (select max(f)*max(f)*( -max( -17)) | min(t1.a) | cast(avg(13) AS integer)+count(*) from t1 union select ( -max(e)) from t1) then ( -d) when c not between f and ( -c) then 13 else b end between t1.a and e) and 19 not between 19 and c}
} {}
do_test randexpr-2.1211 {
  db eval {SELECT case t1.a when case when 13+( -f-b)*c-t1.d-t1.c | c+d>=d*case when not ++c+t1.d<>+b- -a*t1.e then  -f else 17 end+t1.f then t1.e when 11<>19 then c else 11 end then e else f end FROM t1 WHERE NOT ((case when (abs(t1.f+case f-case when exists(select 1 from t1 where t1.c>13) then t1.e when t1.f>= -f then b else e end when 13 then t1.e else t1.c end)/abs(c)) in (select max(f)*max(f)*( -max( -17)) | min(t1.a) | cast(avg(13) AS integer)+count(*) from t1 union select ( -max(e)) from t1) then ( -d) when c not between f and ( -c) then 13 else b end between t1.a and e) and 19 not between 19 and c)}
} {600}
do_test randexpr-2.1212 {
  db eval {SELECT case t1.a when case when 13+( -f-b)*c-t1.d-t1.c & c+d>=d*case when not ++c+t1.d<>+b- -a*t1.e then  -f else 17 end+t1.f then t1.e when 11<>19 then c else 11 end then e else f end FROM t1 WHERE NOT ((case when (abs(t1.f+case f-case when exists(select 1 from t1 where t1.c>13) then t1.e when t1.f>= -f then b else e end when 13 then t1.e else t1.c end)/abs(c)) in (select max(f)*max(f)*( -max( -17)) | min(t1.a) | cast(avg(13) AS integer)+count(*) from t1 union select ( -max(e)) from t1) then ( -d) when c not between f and ( -c) then 13 else b end between t1.a and e) and 19 not between 19 and c)}
} {600}
do_test randexpr-2.1213 {
  db eval {SELECT case when 19=t1.e or (abs(t1.f)/abs(((select  -count(distinct f+~t1.e-t1.b-coalesce((select max(b*c) from t1 where 17<>b),b))+~cast(avg(d) AS integer) from t1)))) not between f and d then coalesce((select max( -a) from t1 where 13<=11 or t1.d>=f),t1.d) when 17 in (select 11 from t1 union select t1.a from t1) then t1.d else t1.c end | 19 FROM t1 WHERE (case t1.d when ~a then coalesce((select max((abs( -~+b)/abs(t1.c))) from t1 where case t1.e when (abs((abs(case t1.a++t1.d | 19-coalesce((select e from t1 where b not between t1.f+b+c and t1.b), -t1.f) when t1.e then t1.a else f end)/abs(t1.b)))/abs(t1.e)) then t1.d else t1.d end>t1.f),t1.d)*t1.b else t1.f end not between a and e)}
} {403}
do_test randexpr-2.1214 {
  db eval {SELECT case when 19=t1.e or (abs(t1.f)/abs(((select  -count(distinct f+~t1.e-t1.b-coalesce((select max(b*c) from t1 where 17<>b),b))+~cast(avg(d) AS integer) from t1)))) not between f and d then coalesce((select max( -a) from t1 where 13<=11 or t1.d>=f),t1.d) when 17 in (select 11 from t1 union select t1.a from t1) then t1.d else t1.c end | 19 FROM t1 WHERE NOT ((case t1.d when ~a then coalesce((select max((abs( -~+b)/abs(t1.c))) from t1 where case t1.e when (abs((abs(case t1.a++t1.d | 19-coalesce((select e from t1 where b not between t1.f+b+c and t1.b), -t1.f) when t1.e then t1.a else f end)/abs(t1.b)))/abs(t1.e)) then t1.d else t1.d end>t1.f),t1.d)*t1.b else t1.f end not between a and e))}
} {}
do_test randexpr-2.1215 {
  db eval {SELECT case when 19=t1.e or (abs(t1.f)/abs(((select  -count(distinct f+~t1.e-t1.b-coalesce((select max(b*c) from t1 where 17<>b),b))+~cast(avg(d) AS integer) from t1)))) not between f and d then coalesce((select max( -a) from t1 where 13<=11 or t1.d>=f),t1.d) when 17 in (select 11 from t1 union select t1.a from t1) then t1.d else t1.c end & 19 FROM t1 WHERE (case t1.d when ~a then coalesce((select max((abs( -~+b)/abs(t1.c))) from t1 where case t1.e when (abs((abs(case t1.a++t1.d | 19-coalesce((select e from t1 where b not between t1.f+b+c and t1.b), -t1.f) when t1.e then t1.a else f end)/abs(t1.b)))/abs(t1.e)) then t1.d else t1.d end>t1.f),t1.d)*t1.b else t1.f end not between a and e)}
} {16}
do_test randexpr-2.1216 {
  db eval {SELECT coalesce((select t1.c from t1 where  -a in (select e from t1 union select 13 from t1)),(select count(distinct coalesce((select max((17)) from t1 where c not between case 19-t1.b when a then ~+(abs((select count(distinct (t1.a)) from t1)+(t1.b))/abs((t1.a)*a+13 | t1.d | t1.a)) else a end and 13 or d in (a,a,t1.f)),d)) from t1) | t1.d) FROM t1 WHERE e<d or case case when  -t1.a between coalesce((select coalesce((select d from t1 where (t1.f=~coalesce((select max(t1.d) from t1 where t1.d<=t1.e),f)*19)),17) from t1 where (t1.f in ( -11,t1.f,a)) or 19<=13),t1.b) and c then t1.f when t1.d=f then t1.f else f end when t1.d then 11 else 17 end*t1.e not in (t1.a,t1.f,e)}
} {401}
do_test randexpr-2.1217 {
  db eval {SELECT coalesce((select t1.c from t1 where  -a in (select e from t1 union select 13 from t1)),(select count(distinct coalesce((select max((17)) from t1 where c not between case 19-t1.b when a then ~+(abs((select count(distinct (t1.a)) from t1)+(t1.b))/abs((t1.a)*a+13 | t1.d | t1.a)) else a end and 13 or d in (a,a,t1.f)),d)) from t1) | t1.d) FROM t1 WHERE NOT (e<d or case case when  -t1.a between coalesce((select coalesce((select d from t1 where (t1.f=~coalesce((select max(t1.d) from t1 where t1.d<=t1.e),f)*19)),17) from t1 where (t1.f in ( -11,t1.f,a)) or 19<=13),t1.b) and c then t1.f when t1.d=f then t1.f else f end when t1.d then 11 else 17 end*t1.e not in (t1.a,t1.f,e))}
} {}
do_test randexpr-2.1218 {
  db eval {SELECT coalesce((select t1.c from t1 where  -a in (select e from t1 union select 13 from t1)),(select count(distinct coalesce((select max((17)) from t1 where c not between case 19-t1.b when a then ~+(abs((select count(distinct (t1.a)) from t1)+(t1.b))/abs((t1.a)*a+13 & t1.d & t1.a)) else a end and 13 or d in (a,a,t1.f)),d)) from t1) & t1.d) FROM t1 WHERE e<d or case case when  -t1.a between coalesce((select coalesce((select d from t1 where (t1.f=~coalesce((select max(t1.d) from t1 where t1.d<=t1.e),f)*19)),17) from t1 where (t1.f in ( -11,t1.f,a)) or 19<=13),t1.b) and c then t1.f when t1.d=f then t1.f else f end when t1.d then 11 else 17 end*t1.e not in (t1.a,t1.f,e)}
} {0}
do_test randexpr-2.1219 {
  db eval {SELECT case when case when t1.b<=f+coalesce((select max(11) from t1 where not e in (select count(distinct f) from t1 union select count(*) from t1)),t1.d) or 19 between (e) and 19 and f not in (t1.d,(19),t1.e) and exists(select 1 from t1 where t1.e<=19) or t1.e>t1.a then (select +abs(count(distinct t1.f)*max(13)) from t1) else +d end>=b+t1.c and b not in (f,13,b) then t1.d when b>b then d else t1.d end*11 FROM t1 WHERE d<>b}
} {4400}
do_test randexpr-2.1220 {
  db eval {SELECT case when case when t1.b<=f+coalesce((select max(11) from t1 where not e in (select count(distinct f) from t1 union select count(*) from t1)),t1.d) or 19 between (e) and 19 and f not in (t1.d,(19),t1.e) and exists(select 1 from t1 where t1.e<=19) or t1.e>t1.a then (select +abs(count(distinct t1.f)*max(13)) from t1) else +d end>=b+t1.c and b not in (f,13,b) then t1.d when b>b then d else t1.d end*11 FROM t1 WHERE NOT (d<>b)}
} {}
do_test randexpr-2.1221 {
  db eval {SELECT ~(abs(case when t1.a not between  -t1.d*(b) and 17 then f when e<=t1.f then b*t1.d else 13*(a) end)/abs((coalesce((select d from t1 where +(abs((select (min(a)) from t1))/abs((select count(distinct a) from t1)))- -t1.a in (select  -case max(e)+count(distinct d) when cast(avg(( -t1.e)) AS integer) then ( -(count(*))) else  -min(d) end+max(t1.f) from t1 union select max(t1.a) from t1)),t1.d)))) FROM t1 WHERE (t1.a<t1.a)}
} {}
do_test randexpr-2.1222 {
  db eval {SELECT ~(abs(case when t1.a not between  -t1.d*(b) and 17 then f when e<=t1.f then b*t1.d else 13*(a) end)/abs((coalesce((select d from t1 where +(abs((select (min(a)) from t1))/abs((select count(distinct a) from t1)))- -t1.a in (select  -case max(e)+count(distinct d) when cast(avg(( -t1.e)) AS integer) then ( -(count(*))) else  -min(d) end+max(t1.f) from t1 union select max(t1.a) from t1)),t1.d)))) FROM t1 WHERE NOT ((t1.a<t1.a))}
} {-2}
do_test randexpr-2.1223 {
  db eval {SELECT f+case when (~t1.c between case when +d between (select  -abs(count(distinct t1.a+17+t1.f))+case min(19)*count(distinct  -t1.a) when (count(*)) then ((count(*))) else ((max(t1.e))) end from t1) and case when  -t1.b>=13 then 11 else a end then  -17 else a end and (t1.c) and (b=17)) then (+(t1.c)) when t1.a<=t1.f then t1.d else 11 end FROM t1 WHERE c<>~13}
} {1000}
do_test randexpr-2.1224 {
  db eval {SELECT f+case when (~t1.c between case when +d between (select  -abs(count(distinct t1.a+17+t1.f))+case min(19)*count(distinct  -t1.a) when (count(*)) then ((count(*))) else ((max(t1.e))) end from t1) and case when  -t1.b>=13 then 11 else a end then  -17 else a end and (t1.c) and (b=17)) then (+(t1.c)) when t1.a<=t1.f then t1.d else 11 end FROM t1 WHERE NOT (c<>~13)}
} {}
do_test randexpr-2.1225 {
  db eval {SELECT case when ~(abs((select count(*) from t1))/abs(c))<>case when 17*case when coalesce((select max(f) from t1 where exists(select 1 from t1 where t1.f=t1.e)),t1.a) in (select min(t1.f) from t1 union select  -min(t1.d) from t1) then 11 when 11<=(a) then f else  -e end |  -t1.b< -c then d else f end then ((t1.a)) when t1.f in (select ~(++(count(*))+cast(avg(t1.f) AS integer))+max(( -t1.d)) from t1 union select cast(avg(e) AS integer) from t1) then 11 else d end FROM t1 WHERE t1.a between case when t1.d=t1.a*11 | (select (cast(avg(t1.a) AS integer)+abs( -count(distinct e)) | ~count(distinct coalesce((select max(b) from t1 where not exists(select 1 from t1 where  -e>=13)),(t1.e)))- -( -max(d))* -count(*)) from t1)+(abs(t1.f)/abs((select cast(avg(11) AS integer) from t1))) then t1.a else coalesce((select max(c) from t1 where 11>=t1.e or 11 in (t1.b,t1.b,t1.d) or t1.a>=t1.a),13)*a end and t1.c}
} {}
do_test randexpr-2.1226 {
  db eval {SELECT case when ~(abs((select count(*) from t1))/abs(c))<>case when 17*case when coalesce((select max(f) from t1 where exists(select 1 from t1 where t1.f=t1.e)),t1.a) in (select min(t1.f) from t1 union select  -min(t1.d) from t1) then 11 when 11<=(a) then f else  -e end |  -t1.b< -c then d else f end then ((t1.a)) when t1.f in (select ~(++(count(*))+cast(avg(t1.f) AS integer))+max(( -t1.d)) from t1 union select cast(avg(e) AS integer) from t1) then 11 else d end FROM t1 WHERE NOT (t1.a between case when t1.d=t1.a*11 | (select (cast(avg(t1.a) AS integer)+abs( -count(distinct e)) | ~count(distinct coalesce((select max(b) from t1 where not exists(select 1 from t1 where  -e>=13)),(t1.e)))- -( -max(d))* -count(*)) from t1)+(abs(t1.f)/abs((select cast(avg(11) AS integer) from t1))) then t1.a else coalesce((select max(c) from t1 where 11>=t1.e or 11 in (t1.b,t1.b,t1.d) or t1.a>=t1.a),13)*a end and t1.c)}
} {100}
do_test randexpr-2.1227 {
  db eval {SELECT case when ~(abs((select count(*) from t1))/abs(c))<>case when 17*case when coalesce((select max(f) from t1 where exists(select 1 from t1 where t1.f=t1.e)),t1.a) in (select min(t1.f) from t1 union select  -min(t1.d) from t1) then 11 when 11<=(a) then f else  -e end &  -t1.b< -c then d else f end then ((t1.a)) when t1.f in (select ~(++(count(*))+cast(avg(t1.f) AS integer))+max(( -t1.d)) from t1 union select cast(avg(e) AS integer) from t1) then 11 else d end FROM t1 WHERE NOT (t1.a between case when t1.d=t1.a*11 | (select (cast(avg(t1.a) AS integer)+abs( -count(distinct e)) | ~count(distinct coalesce((select max(b) from t1 where not exists(select 1 from t1 where  -e>=13)),(t1.e)))- -( -max(d))* -count(*)) from t1)+(abs(t1.f)/abs((select cast(avg(11) AS integer) from t1))) then t1.a else coalesce((select max(c) from t1 where 11>=t1.e or 11 in (t1.b,t1.b,t1.d) or t1.a>=t1.a),13)*a end and t1.c)}
} {100}
do_test randexpr-2.1228 {
  db eval {SELECT (coalesce((select 19 from t1 where  - -t1.d | t1.c+~(select max(11) |  -~count(*)+count(*)-cast(avg(case when t1.e in (select a from t1 union select f from t1) then c else 11 end) AS integer) from t1)*coalesce((select t1.b from t1 where ((abs(t1.b)/abs(coalesce((select (b)-f from t1 where t1.f not in ( -e, -t1.b, -t1.d) and t1.d>=a or 19 not in (a,13,t1.f)),b))))<t1.e),f)+b<t1.c),d)) FROM t1 WHERE t1.f | +19+f*t1.d+t1.b*d<case when (select min(t1.e) from t1) not in (t1.b,11, -b*case c when coalesce((select max(t1.b+b) from t1 where 19+13=t1.f),coalesce((select max(19*f) from t1 where t1.a=a),a)) then d else t1.f end) then t1.f when f=t1.c then a else 19 end}
} {}
do_test randexpr-2.1229 {
  db eval {SELECT (coalesce((select 19 from t1 where  - -t1.d | t1.c+~(select max(11) |  -~count(*)+count(*)-cast(avg(case when t1.e in (select a from t1 union select f from t1) then c else 11 end) AS integer) from t1)*coalesce((select t1.b from t1 where ((abs(t1.b)/abs(coalesce((select (b)-f from t1 where t1.f not in ( -e, -t1.b, -t1.d) and t1.d>=a or 19 not in (a,13,t1.f)),b))))<t1.e),f)+b<t1.c),d)) FROM t1 WHERE NOT (t1.f | +19+f*t1.d+t1.b*d<case when (select min(t1.e) from t1) not in (t1.b,11, -b*case c when coalesce((select max(t1.b+b) from t1 where 19+13=t1.f),coalesce((select max(19*f) from t1 where t1.a=a),a)) then d else t1.f end) then t1.f when f=t1.c then a else 19 end)}
} {400}
do_test randexpr-2.1230 {
  db eval {SELECT (coalesce((select 19 from t1 where  - -t1.d & t1.c+~(select max(11) &  -~count(*)+count(*)-cast(avg(case when t1.e in (select a from t1 union select f from t1) then c else 11 end) AS integer) from t1)*coalesce((select t1.b from t1 where ((abs(t1.b)/abs(coalesce((select (b)-f from t1 where t1.f not in ( -e, -t1.b, -t1.d) and t1.d>=a or 19 not in (a,13,t1.f)),b))))<t1.e),f)+b<t1.c),d)) FROM t1 WHERE NOT (t1.f | +19+f*t1.d+t1.b*d<case when (select min(t1.e) from t1) not in (t1.b,11, -b*case c when coalesce((select max(t1.b+b) from t1 where 19+13=t1.f),coalesce((select max(19*f) from t1 where t1.a=a),a)) then d else t1.f end) then t1.f when f=t1.c then a else 19 end)}
} {19}
do_test randexpr-2.1231 {
  db eval {SELECT +case when t1.f<c then 19 when f<=case t1.c when c*d then case when (t1.d=17) and not (d-case when 11<19 then t1.b when t1.d in (t1.e, - -e,c) then a else t1.d end+b in (t1.a,19,11)) then case 19 when c then t1.d else t1.d end when d in (select a from t1 union select 11 from t1) then (t1.e) else 11 end else 19 end then c else 19 end FROM t1 WHERE exists(select 1 from t1 where 19 in (select ++min(t1.f)+case abs((count(distinct 11-t1.a-t1.f)-case ((min(13))) when count(distinct t1.f) then  - -cast(avg(t1.d) AS integer) else cast(avg(t1.d) AS integer) end | count(*)*max(b)- -min(b)))- -min((b)) | min(b) | count(*)*count(*) when count(*) then max(19) else max(19) end | cast(avg(t1.b) AS integer)+min(t1.d)* -max(t1.c) | ( -( -min(t1.e)))*min(d)- -min(d) from t1 union select ((min(b))) from t1))}
} {}
do_test randexpr-2.1232 {
  db eval {SELECT +case when t1.f<c then 19 when f<=case t1.c when c*d then case when (t1.d=17) and not (d-case when 11<19 then t1.b when t1.d in (t1.e, - -e,c) then a else t1.d end+b in (t1.a,19,11)) then case 19 when c then t1.d else t1.d end when d in (select a from t1 union select 11 from t1) then (t1.e) else 11 end else 19 end then c else 19 end FROM t1 WHERE NOT (exists(select 1 from t1 where 19 in (select ++min(t1.f)+case abs((count(distinct 11-t1.a-t1.f)-case ((min(13))) when count(distinct t1.f) then  - -cast(avg(t1.d) AS integer) else cast(avg(t1.d) AS integer) end | count(*)*max(b)- -min(b)))- -min((b)) | min(b) | count(*)*count(*) when count(*) then max(19) else max(19) end | cast(avg(t1.b) AS integer)+min(t1.d)* -max(t1.c) | ( -( -min(t1.e)))*min(d)- -min(d) from t1 union select ((min(b))) from t1)))}
} {19}
do_test randexpr-2.1233 {
  db eval {SELECT ~case when exists(select 1 from t1 where t1.c in (t1.a,e+t1.b+e-19 | coalesce((select max(t1.f | t1.a+11*a) from t1 where (abs((abs(f)/abs(d)))/abs(coalesce((select max(t1.a) from t1 where (13 between (f) and f and t1.e between e and t1.b)),t1.c)))<=(f)),e)+f+13, -t1.c)) then t1.b when t1.d<>t1.d then (17) else e end+t1.d-19 FROM t1 WHERE not  -t1.e+t1.c not between case when  -case case when exists(select 1 from t1 where 17 in (select min(19) from t1 union select  -min(19) from t1) and 13 not in (17,a,t1.e)) then case when f>=19 then (c) when t1.f>13 then 19 else 19 end | t1.a else e end when b then t1.c else b end in (select  -max(13) from t1 union select count(distinct 17) from t1) and 11 not in (11,t1.a,f) and t1.c=f then ~(abs(t1.e)/abs(t1.d)) when f<13 then 17 else 19 end*b and t1.e}
} {}
do_test randexpr-2.1234 {
  db eval {SELECT ~case when exists(select 1 from t1 where t1.c in (t1.a,e+t1.b+e-19 | coalesce((select max(t1.f | t1.a+11*a) from t1 where (abs((abs(f)/abs(d)))/abs(coalesce((select max(t1.a) from t1 where (13 between (f) and f and t1.e between e and t1.b)),t1.c)))<=(f)),e)+f+13, -t1.c)) then t1.b when t1.d<>t1.d then (17) else e end+t1.d-19 FROM t1 WHERE NOT (not  -t1.e+t1.c not between case when  -case case when exists(select 1 from t1 where 17 in (select min(19) from t1 union select  -min(19) from t1) and 13 not in (17,a,t1.e)) then case when f>=19 then (c) when t1.f>13 then 19 else 19 end | t1.a else e end when b then t1.c else b end in (select  -max(13) from t1 union select count(distinct 17) from t1) and 11 not in (11,t1.a,f) and t1.c=f then ~(abs(t1.e)/abs(t1.d)) when f<13 then 17 else 19 end*b and t1.e)}
} {-120}
do_test randexpr-2.1235 {
  db eval {SELECT ~case when exists(select 1 from t1 where t1.c in (t1.a,e+t1.b+e-19 & coalesce((select max(t1.f & t1.a+11*a) from t1 where (abs((abs(f)/abs(d)))/abs(coalesce((select max(t1.a) from t1 where (13 between (f) and f and t1.e between e and t1.b)),t1.c)))<=(f)),e)+f+13, -t1.c)) then t1.b when t1.d<>t1.d then (17) else e end+t1.d-19 FROM t1 WHERE NOT (not  -t1.e+t1.c not between case when  -case case when exists(select 1 from t1 where 17 in (select min(19) from t1 union select  -min(19) from t1) and 13 not in (17,a,t1.e)) then case when f>=19 then (c) when t1.f>13 then 19 else 19 end | t1.a else e end when b then t1.c else b end in (select  -max(13) from t1 union select count(distinct 17) from t1) and 11 not in (11,t1.a,f) and t1.c=f then ~(abs(t1.e)/abs(t1.d)) when f<13 then 17 else 19 end*b and t1.e)}
} {-120}
do_test randexpr-2.1236 {
  db eval {SELECT ((select min(e+case when b not between coalesce((select t1.d | b from t1 where not exists(select 1 from t1 where 17>11)), -c) and (t1.a) or e<t1.b and (11)<>d then a when 19>11 then  -13 else t1.b end+13)+count(distinct d)+count(*)* -count(distinct t1.f)-((count(distinct t1.c)))+min(a) | max(c) from t1)*t1.e*19*11) FROM t1 WHERE b<>(select count(distinct f) from t1)}
} {104918000}
do_test randexpr-2.1237 {
  db eval {SELECT ((select min(e+case when b not between coalesce((select t1.d | b from t1 where not exists(select 1 from t1 where 17>11)), -c) and (t1.a) or e<t1.b and (11)<>d then a when 19>11 then  -13 else t1.b end+13)+count(distinct d)+count(*)* -count(distinct t1.f)-((count(distinct t1.c)))+min(a) | max(c) from t1)*t1.e*19*11) FROM t1 WHERE NOT (b<>(select count(distinct f) from t1))}
} {}
do_test randexpr-2.1238 {
  db eval {SELECT ((select min(e+case when b not between coalesce((select t1.d & b from t1 where not exists(select 1 from t1 where 17>11)), -c) and (t1.a) or e<t1.b and (11)<>d then a when 19>11 then  -13 else t1.b end+13)+count(distinct d)+count(*)* -count(distinct t1.f)-((count(distinct t1.c)))+min(a) & max(c) from t1)*t1.e*19*11) FROM t1 WHERE b<>(select count(distinct f) from t1)}
} {836000}
do_test randexpr-2.1239 {
  db eval {SELECT coalesce((select max(t1.a) from t1 where +b-b+t1.e<>(case when (case when ((select case  -cast(avg(17) AS integer) when max(17) then count(*) else count(distinct t1.d) end from t1))-case 19 when 11 then e else t1.f end<=e then 19 when b not between t1.c and 13 then e else 17 end+t1.c in (select 19 from t1 union select a from t1)) then e-t1.c else t1.f end*t1.b)-e),a) FROM t1 WHERE coalesce((select 13 from t1 where t1.c<>t1.b | t1.e*19-e),f+t1.d) not in (13,(c)*a,e)}
} {}
do_test randexpr-2.1240 {
  db eval {SELECT coalesce((select max(t1.a) from t1 where +b-b+t1.e<>(case when (case when ((select case  -cast(avg(17) AS integer) when max(17) then count(*) else count(distinct t1.d) end from t1))-case 19 when 11 then e else t1.f end<=e then 19 when b not between t1.c and 13 then e else 17 end+t1.c in (select 19 from t1 union select a from t1)) then e-t1.c else t1.f end*t1.b)-e),a) FROM t1 WHERE NOT (coalesce((select 13 from t1 where t1.c<>t1.b | t1.e*19-e),f+t1.d) not in (13,(c)*a,e))}
} {100}
do_test randexpr-2.1241 {
  db eval {SELECT t1.d-case when (11) not between coalesce((select max(a) from t1 where f in (select cast(avg(t1.c+(select case case case max(a) when  -count(*) then min(b) else  - -(min((t1.a))) end when (max((19))) then max(t1.f) else count(*) end when max(t1.a) then  -min(t1.c) else count(*) end from t1)+c+t1.d) AS integer)-min(a) |  -cast(avg(f) AS integer)*(cast(avg(f) AS integer))-( -count(*)) from t1 union select min( -c) from t1)),t1.a) and  -c then (d) when t1.f<=((t1.c)) then  - -13 else c end FROM t1 WHERE 13-e>(abs(t1.f)/abs((t1.d)*d))}
} {}
do_test randexpr-2.1242 {
  db eval {SELECT t1.d-case when (11) not between coalesce((select max(a) from t1 where f in (select cast(avg(t1.c+(select case case case max(a) when  -count(*) then min(b) else  - -(min((t1.a))) end when (max((19))) then max(t1.f) else count(*) end when max(t1.a) then  -min(t1.c) else count(*) end from t1)+c+t1.d) AS integer)-min(a) |  -cast(avg(f) AS integer)*(cast(avg(f) AS integer))-( -count(*)) from t1 union select min( -c) from t1)),t1.a) and  -c then (d) when t1.f<=((t1.c)) then  - -13 else c end FROM t1 WHERE NOT (13-e>(abs(t1.f)/abs((t1.d)*d)))}
} {0}
do_test randexpr-2.1243 {
  db eval {SELECT t1.d-case when (11) not between coalesce((select max(a) from t1 where f in (select cast(avg(t1.c+(select case case case max(a) when  -count(*) then min(b) else  - -(min((t1.a))) end when (max((19))) then max(t1.f) else count(*) end when max(t1.a) then  -min(t1.c) else count(*) end from t1)+c+t1.d) AS integer)-min(a) &  -cast(avg(f) AS integer)*(cast(avg(f) AS integer))-( -count(*)) from t1 union select min( -c) from t1)),t1.a) and  -c then (d) when t1.f<=((t1.c)) then  - -13 else c end FROM t1 WHERE NOT (13-e>(abs(t1.f)/abs((t1.d)*d)))}
} {0}
do_test randexpr-2.1244 {
  db eval {SELECT (abs(coalesce((select max(b) from t1 where not exists(select 1 from t1 where 19>(t1.c))),(11+(abs(c)/abs(19)))+b)+coalesce((select max(t1.c) from t1 where t1.a<=13),t1.d+t1.b+case when exists(select 1 from t1 where  -t1.b in (select min(t1.a-+13) from t1 union select max(t1.c) from t1)) then (select ++(cast(avg(11) AS integer)) | cast(avg(b) AS integer)*cast(avg(d) AS integer) from t1) when f>=b then 19 else 19 end))/abs(b)) FROM t1 WHERE not b in (select case when t1.e in (select +cast(avg(d) AS integer)-count(*)*count(*)-(case ~count(distinct d)*cast(avg(t1.b) AS integer) when count(distinct t1.e) then max(19) else cast(avg(t1.b) AS integer) end+(count(distinct t1.c))) from t1 union select  -min(t1.f) from t1) or 19<=+11 then ((select (min(t1.b)) from t1)*a-19+17*13) | a when (11 in (select d from t1 union select t1.e from t1)) then 19 else t1.b end from t1 union select t1.c from t1)}
} {}
do_test randexpr-2.1245 {
  db eval {SELECT (abs(coalesce((select max(b) from t1 where not exists(select 1 from t1 where 19>(t1.c))),(11+(abs(c)/abs(19)))+b)+coalesce((select max(t1.c) from t1 where t1.a<=13),t1.d+t1.b+case when exists(select 1 from t1 where  -t1.b in (select min(t1.a-+13) from t1 union select max(t1.c) from t1)) then (select ++(cast(avg(11) AS integer)) | cast(avg(b) AS integer)*cast(avg(d) AS integer) from t1) when f>=b then 19 else 19 end))/abs(b)) FROM t1 WHERE NOT (not b in (select case when t1.e in (select +cast(avg(d) AS integer)-count(*)*count(*)-(case ~count(distinct d)*cast(avg(t1.b) AS integer) when count(distinct t1.e) then max(19) else cast(avg(t1.b) AS integer) end+(count(distinct t1.c))) from t1 union select  -min(t1.f) from t1) or 19<=+11 then ((select (min(t1.b)) from t1)*a-19+17*13) | a when (11 in (select d from t1 union select t1.e from t1)) then 19 else t1.b end from t1 union select t1.c from t1))}
} {4}
do_test randexpr-2.1246 {
  db eval {SELECT (abs(coalesce((select max(b) from t1 where not exists(select 1 from t1 where 19>(t1.c))),(11+(abs(c)/abs(19)))+b)+coalesce((select max(t1.c) from t1 where t1.a<=13),t1.d+t1.b+case when exists(select 1 from t1 where  -t1.b in (select min(t1.a-+13) from t1 union select max(t1.c) from t1)) then (select ++(cast(avg(11) AS integer)) & cast(avg(b) AS integer)*cast(avg(d) AS integer) from t1) when f>=b then 19 else 19 end))/abs(b)) FROM t1 WHERE NOT (not b in (select case when t1.e in (select +cast(avg(d) AS integer)-count(*)*count(*)-(case ~count(distinct d)*cast(avg(t1.b) AS integer) when count(distinct t1.e) then max(19) else cast(avg(t1.b) AS integer) end+(count(distinct t1.c))) from t1 union select  -min(t1.f) from t1) or 19<=+11 then ((select (min(t1.b)) from t1)*a-19+17*13) | a when (11 in (select d from t1 union select t1.e from t1)) then 19 else t1.b end from t1 union select t1.c from t1))}
} {4}
do_test randexpr-2.1247 {
  db eval {SELECT +case ~t1.d when case when b*f in (select b from t1 union select 17 from t1) and ((case when t1.f | e in (select ~abs(~(case cast(avg(t1.f) AS integer) when min(b) then min(t1.d) else  - -count(distinct e) end | count(*)*( -cast(avg(t1.b) AS integer)))) from t1 union select (count(distinct t1.b)) from t1) then t1.f else t1.f*17+a end-13+e<>t1.c)) then d else t1.c end then t1.f else t1.e end+19 FROM t1 WHERE b>=+t1.e or f<=t1.b and  -c*17-t1.d*19 not in (c+coalesce((select (abs(~+d*t1.f)/abs(11)) from t1 where +case when t1.d+ -t1.e in (select max(t1.d)*count(distinct b) from t1 union select count(distinct 11) from t1) then (17) when (t1.e>t1.a) then e else e end not in (e,f,t1.a)),t1.f),t1.a,b)}
} {}
do_test randexpr-2.1248 {
  db eval {SELECT +case ~t1.d when case when b*f in (select b from t1 union select 17 from t1) and ((case when t1.f | e in (select ~abs(~(case cast(avg(t1.f) AS integer) when min(b) then min(t1.d) else  - -count(distinct e) end | count(*)*( -cast(avg(t1.b) AS integer)))) from t1 union select (count(distinct t1.b)) from t1) then t1.f else t1.f*17+a end-13+e<>t1.c)) then d else t1.c end then t1.f else t1.e end+19 FROM t1 WHERE NOT (b>=+t1.e or f<=t1.b and  -c*17-t1.d*19 not in (c+coalesce((select (abs(~+d*t1.f)/abs(11)) from t1 where +case when t1.d+ -t1.e in (select max(t1.d)*count(distinct b) from t1 union select count(distinct 11) from t1) then (17) when (t1.e>t1.a) then e else e end not in (e,f,t1.a)),t1.f),t1.a,b))}
} {519}
do_test randexpr-2.1249 {
  db eval {SELECT +case ~t1.d when case when b*f in (select b from t1 union select 17 from t1) and ((case when t1.f & e in (select ~abs(~(case cast(avg(t1.f) AS integer) when min(b) then min(t1.d) else  - -count(distinct e) end & count(*)*( -cast(avg(t1.b) AS integer)))) from t1 union select (count(distinct t1.b)) from t1) then t1.f else t1.f*17+a end-13+e<>t1.c)) then d else t1.c end then t1.f else t1.e end+19 FROM t1 WHERE NOT (b>=+t1.e or f<=t1.b and  -c*17-t1.d*19 not in (c+coalesce((select (abs(~+d*t1.f)/abs(11)) from t1 where +case when t1.d+ -t1.e in (select max(t1.d)*count(distinct b) from t1 union select count(distinct 11) from t1) then (17) when (t1.e>t1.a) then e else e end not in (e,f,t1.a)),t1.f),t1.a,b))}
} {519}
do_test randexpr-2.1250 {
  db eval {SELECT (abs((abs(t1.a)/abs(~17 | coalesce((select ~coalesce((select (d) from t1 where t1.b>=t1.a),case when t1.e-(select ~max( -19*c | e+t1.c) from t1) not between (abs(c)/abs(e)) and t1.e then a else 17 end*17)+13 from t1 where a in (select max(t1.f) from t1 union select ~count(distinct b) from t1)),b) | 13)))/abs(e)) FROM t1 WHERE exists(select 1 from t1 where t1.a+t1.d-11<=t1.e)}
} {0}
do_test randexpr-2.1251 {
  db eval {SELECT (abs((abs(t1.a)/abs(~17 | coalesce((select ~coalesce((select (d) from t1 where t1.b>=t1.a),case when t1.e-(select ~max( -19*c | e+t1.c) from t1) not between (abs(c)/abs(e)) and t1.e then a else 17 end*17)+13 from t1 where a in (select max(t1.f) from t1 union select ~count(distinct b) from t1)),b) | 13)))/abs(e)) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.a+t1.d-11<=t1.e))}
} {}
do_test randexpr-2.1252 {
  db eval {SELECT (abs((abs(t1.a)/abs(~17 & coalesce((select ~coalesce((select (d) from t1 where t1.b>=t1.a),case when t1.e-(select ~max( -19*c & e+t1.c) from t1) not between (abs(c)/abs(e)) and t1.e then a else 17 end*17)+13 from t1 where a in (select max(t1.f) from t1 union select ~count(distinct b) from t1)),b) & 13)))/abs(e)) FROM t1 WHERE exists(select 1 from t1 where t1.a+t1.d-11<=t1.e)}
} {0}
do_test randexpr-2.1253 {
  db eval {SELECT coalesce((select max(d) from t1 where not exists(select 1 from t1 where t1.e not in (13,e,coalesce((select f from t1 where (abs(case  -t1.e when ~f then (t1.c)*13-t1.b+a-d+ -t1.a else a end)/abs(11))*19*t1.d>=a),(t1.b)))) or d not in (f,e,19)),coalesce((select max(17) from t1 where e in (select t1.e from t1 union select 17 from t1)),t1.c)) | t1.f FROM t1 WHERE t1.e not in (13,(select +count(*)+abs(cast(avg(case t1.d when 17 then  -t1.e+13 else (abs( -c)/abs(case when t1.e*+coalesce((select max(13) from t1 where a>t1.b),t1.f)>=(13) then  -f else t1.a end)) end) AS integer)) from t1)*(13),(select ((max(t1.d))) from t1)) and not exists(select 1 from t1 where e+b not in (b,t1.c,t1.e))}
} {}
do_test randexpr-2.1254 {
  db eval {SELECT coalesce((select max(d) from t1 where not exists(select 1 from t1 where t1.e not in (13,e,coalesce((select f from t1 where (abs(case  -t1.e when ~f then (t1.c)*13-t1.b+a-d+ -t1.a else a end)/abs(11))*19*t1.d>=a),(t1.b)))) or d not in (f,e,19)),coalesce((select max(17) from t1 where e in (select t1.e from t1 union select 17 from t1)),t1.c)) | t1.f FROM t1 WHERE NOT (t1.e not in (13,(select +count(*)+abs(cast(avg(case t1.d when 17 then  -t1.e+13 else (abs( -c)/abs(case when t1.e*+coalesce((select max(13) from t1 where a>t1.b),t1.f)>=(13) then  -f else t1.a end)) end) AS integer)) from t1)*(13),(select ((max(t1.d))) from t1)) and not exists(select 1 from t1 where e+b not in (b,t1.c,t1.e)))}
} {984}
do_test randexpr-2.1255 {
  db eval {SELECT coalesce((select max(d) from t1 where not exists(select 1 from t1 where t1.e not in (13,e,coalesce((select f from t1 where (abs(case  -t1.e when ~f then (t1.c)*13-t1.b+a-d+ -t1.a else a end)/abs(11))*19*t1.d>=a),(t1.b)))) or d not in (f,e,19)),coalesce((select max(17) from t1 where e in (select t1.e from t1 union select 17 from t1)),t1.c)) & t1.f FROM t1 WHERE NOT (t1.e not in (13,(select +count(*)+abs(cast(avg(case t1.d when 17 then  -t1.e+13 else (abs( -c)/abs(case when t1.e*+coalesce((select max(13) from t1 where a>t1.b),t1.f)>=(13) then  -f else t1.a end)) end) AS integer)) from t1)*(13),(select ((max(t1.d))) from t1)) and not exists(select 1 from t1 where e+b not in (b,t1.c,t1.e)))}
} {16}
do_test randexpr-2.1256 {
  db eval {SELECT (abs(case when (t1.d*coalesce((select max(case coalesce((select max(e) from t1 where t1.a not in (coalesce((select (select count(distinct t1.e) from t1) from t1 where c>=t1.c),f),19,a)),t1.a) when t1.c then t1.a else b end-a) from t1 where c>t1.d),b)<= -11) then t1.a when not exists(select 1 from t1 where not (t1.d=e) or t1.f between t1.a and  -e and (t1.c)=f and a not in (t1.c,a,c)) then t1.a else t1.a end)/abs( -13))+e-d FROM t1 WHERE 17 not in (13,19,t1.c)}
} {107}
do_test randexpr-2.1257 {
  db eval {SELECT (abs(case when (t1.d*coalesce((select max(case coalesce((select max(e) from t1 where t1.a not in (coalesce((select (select count(distinct t1.e) from t1) from t1 where c>=t1.c),f),19,a)),t1.a) when t1.c then t1.a else b end-a) from t1 where c>t1.d),b)<= -11) then t1.a when not exists(select 1 from t1 where not (t1.d=e) or t1.f between t1.a and  -e and (t1.c)=f and a not in (t1.c,a,c)) then t1.a else t1.a end)/abs( -13))+e-d FROM t1 WHERE NOT (17 not in (13,19,t1.c))}
} {}
do_test randexpr-2.1258 {
  db eval {SELECT ~ -coalesce((select c from t1 where (case when b<= -e*t1.f then +coalesce((select case when (select count(*) from t1)=e then t1.f | c else f end from t1 where e>=(select ~case count(*) when  -abs(max(11)-count(distinct  -t1.d)) then count(distinct e) else max(f) end*count(*) from t1)),13) else 19 end>=t1.e)),case when t1.c<t1.a then t1.f else a end |  -a*d)-13-17 FROM t1 WHERE (abs(coalesce((select  -coalesce((select max((select +count(distinct a | t1.d)- -(((count(distinct d))))-max(t1.c) from t1)) from t1 where (( -case t1.b when 17 then 17 else 13 end<c))),t1.b) from t1 where d not in (t1.c,19,17) or t1.a in (select (max(b)) from t1 union select (cast(avg(b) AS integer)) from t1)),(t1.b))*19)/abs(e))<a or (not exists(select 1 from t1 where t1.f not in (a, -17,e))) and (t1.a) in (select cast(avg(e) AS integer) from t1 union select max(19) from t1)}
} {-39995}
do_test randexpr-2.1259 {
  db eval {SELECT ~ -coalesce((select c from t1 where (case when b<= -e*t1.f then +coalesce((select case when (select count(*) from t1)=e then t1.f | c else f end from t1 where e>=(select ~case count(*) when  -abs(max(11)-count(distinct  -t1.d)) then count(distinct e) else max(f) end*count(*) from t1)),13) else 19 end>=t1.e)),case when t1.c<t1.a then t1.f else a end |  -a*d)-13-17 FROM t1 WHERE NOT ((abs(coalesce((select  -coalesce((select max((select +count(distinct a | t1.d)- -(((count(distinct d))))-max(t1.c) from t1)) from t1 where (( -case t1.b when 17 then 17 else 13 end<c))),t1.b) from t1 where d not in (t1.c,19,17) or t1.a in (select (max(b)) from t1 union select (cast(avg(b) AS integer)) from t1)),(t1.b))*19)/abs(e))<a or (not exists(select 1 from t1 where t1.f not in (a, -17,e))) and (t1.a) in (select cast(avg(e) AS integer) from t1 union select max(19) from t1))}
} {}
do_test randexpr-2.1260 {
  db eval {SELECT ~ -coalesce((select c from t1 where (case when b<= -e*t1.f then +coalesce((select case when (select count(*) from t1)=e then t1.f & c else f end from t1 where e>=(select ~case count(*) when  -abs(max(11)-count(distinct  -t1.d)) then count(distinct e) else max(f) end*count(*) from t1)),13) else 19 end>=t1.e)),case when t1.c<t1.a then t1.f else a end &  -a*d)-13-17 FROM t1 WHERE (abs(coalesce((select  -coalesce((select max((select +count(distinct a | t1.d)- -(((count(distinct d))))-max(t1.c) from t1)) from t1 where (( -case t1.b when 17 then 17 else 13 end<c))),t1.b) from t1 where d not in (t1.c,19,17) or t1.a in (select (max(b)) from t1 union select (cast(avg(b) AS integer)) from t1)),(t1.b))*19)/abs(e))<a or (not exists(select 1 from t1 where t1.f not in (a, -17,e))) and (t1.a) in (select cast(avg(e) AS integer) from t1 union select max(19) from t1)}
} {33}
do_test randexpr-2.1261 {
  db eval {SELECT case t1.b when coalesce((select t1.b from t1 where not exists(select 1 from t1 where +case ( -case f when 13 then (abs(t1.b+f)/abs(c)) else t1.d end) when f*t1.f+t1.d then e else coalesce((select coalesce((select max(b) from t1 where t1.a<=t1.a or t1.d+f<=19 or t1.b in (select (11) from t1 union select (19) from t1)),t1.d) from t1 where not exists(select 1 from t1 where 17=b)),c)+e end between t1.c and b)),d) then c else t1.d end FROM t1 WHERE b>t1.e | case when exists(select 1 from t1 where not ~+11<=coalesce((select max(a) from t1 where ~17*case when a=+(select cast(avg(t1.a*e) AS integer) from t1) then t1.e when c<11 then b else f end+c not between t1.e and  -17), -t1.c)) then e+c when not exists(select 1 from t1 where t1.c not between 13 and  -f) then 17 else  -t1.d end or (f)<=c}
} {300}
do_test randexpr-2.1262 {
  db eval {SELECT case t1.b when coalesce((select t1.b from t1 where not exists(select 1 from t1 where +case ( -case f when 13 then (abs(t1.b+f)/abs(c)) else t1.d end) when f*t1.f+t1.d then e else coalesce((select coalesce((select max(b) from t1 where t1.a<=t1.a or t1.d+f<=19 or t1.b in (select (11) from t1 union select (19) from t1)),t1.d) from t1 where not exists(select 1 from t1 where 17=b)),c)+e end between t1.c and b)),d) then c else t1.d end FROM t1 WHERE NOT (b>t1.e | case when exists(select 1 from t1 where not ~+11<=coalesce((select max(a) from t1 where ~17*case when a=+(select cast(avg(t1.a*e) AS integer) from t1) then t1.e when c<11 then b else f end+c not between t1.e and  -17), -t1.c)) then e+c when not exists(select 1 from t1 where t1.c not between 13 and  -f) then 17 else  -t1.d end or (f)<=c)}
} {}
do_test randexpr-2.1263 {
  db eval {SELECT case when case when case when exists(select 1 from t1 where exists(select 1 from t1 where t1.a+t1.a | case when t1.b between f and 19 and t1.c<a then t1.e else t1.d end<e)) then a else coalesce((select 11 from t1 where c in (select  -(abs(count(*)) | cast(avg(t1.b) AS integer))+( -min(17))+ -(count(distinct t1.e)) from t1 union select max((t1.a)) from t1)),a) end-t1.d=13 then t1.a else e end*t1.e*t1.c>=t1.e then t1.e else 19 end | a FROM t1 WHERE t1.b not in ((a),t1.d,b)}
} {}
do_test randexpr-2.1264 {
  db eval {SELECT case when case when case when exists(select 1 from t1 where exists(select 1 from t1 where t1.a+t1.a | case when t1.b between f and 19 and t1.c<a then t1.e else t1.d end<e)) then a else coalesce((select 11 from t1 where c in (select  -(abs(count(*)) | cast(avg(t1.b) AS integer))+( -min(17))+ -(count(distinct t1.e)) from t1 union select max((t1.a)) from t1)),a) end-t1.d=13 then t1.a else e end*t1.e*t1.c>=t1.e then t1.e else 19 end | a FROM t1 WHERE NOT (t1.b not in ((a),t1.d,b))}
} {500}
do_test randexpr-2.1265 {
  db eval {SELECT case when case when case when exists(select 1 from t1 where exists(select 1 from t1 where t1.a+t1.a & case when t1.b between f and 19 and t1.c<a then t1.e else t1.d end<e)) then a else coalesce((select 11 from t1 where c in (select  -(abs(count(*)) & cast(avg(t1.b) AS integer))+( -min(17))+ -(count(distinct t1.e)) from t1 union select max((t1.a)) from t1)),a) end-t1.d=13 then t1.a else e end*t1.e*t1.c>=t1.e then t1.e else 19 end & a FROM t1 WHERE NOT (t1.b not in ((a),t1.d,b))}
} {100}
do_test randexpr-2.1266 {
  db eval {SELECT case when exists(select 1 from t1 where a between 13+t1.e and t1.e and (abs((abs(case when not 19 between t1.e and b and not exists(select 1 from t1 where (abs(17)/abs(f-c)) not between (d) and t1.e) then t1.e else 19 end)/abs(11)))/abs(19))=f) or t1.e<= -a then t1.b when exists(select 1 from t1 where t1.d>t1.c) and t1.b<19 then a else 11 end*d FROM t1 WHERE exists(select 1 from t1 where t1.e<>(select count(distinct ((coalesce((select coalesce((select max( -coalesce((select max( -e) from t1 where ((abs(t1.a)/abs(d)) in (select ~~count(*) from t1 union select count(*) from t1) or a in (d,t1.f,d) and  -c in (b,e,t1.d))),t1.c)-19 | 11-t1.e) from t1 where exists(select 1 from t1 where a<=e) and f not in (17,t1.b,t1.c) or (t1.a)>=t1.d),e)-t1.c from t1 where b<t1.d or d<= -t1.c),t1.e)))) from t1))}
} {4400}
do_test randexpr-2.1267 {
  db eval {SELECT case when exists(select 1 from t1 where a between 13+t1.e and t1.e and (abs((abs(case when not 19 between t1.e and b and not exists(select 1 from t1 where (abs(17)/abs(f-c)) not between (d) and t1.e) then t1.e else 19 end)/abs(11)))/abs(19))=f) or t1.e<= -a then t1.b when exists(select 1 from t1 where t1.d>t1.c) and t1.b<19 then a else 11 end*d FROM t1 WHERE NOT (exists(select 1 from t1 where t1.e<>(select count(distinct ((coalesce((select coalesce((select max( -coalesce((select max( -e) from t1 where ((abs(t1.a)/abs(d)) in (select ~~count(*) from t1 union select count(*) from t1) or a in (d,t1.f,d) and  -c in (b,e,t1.d))),t1.c)-19 | 11-t1.e) from t1 where exists(select 1 from t1 where a<=e) and f not in (17,t1.b,t1.c) or (t1.a)>=t1.d),e)-t1.c from t1 where b<t1.d or d<= -t1.c),t1.e)))) from t1)))}
} {}
do_test randexpr-2.1268 {
  db eval {SELECT t1.c | 13-19-d+case when t1.d-t1.b+t1.f*t1.a-coalesce((select max(c-17-case when t1.e<c then t1.f when exists(select 1 from t1 where d between  -c and f) then t1.a else 17 end) from t1 where 11 in (select a from t1 union select 17 from t1)),c)*11-d in (select c from t1 union select t1.c from t1) then 17 when 11 between a and (a) then a else t1.a end FROM t1 WHERE t1.a<b}
} {-18}
do_test randexpr-2.1269 {
  db eval {SELECT t1.c | 13-19-d+case when t1.d-t1.b+t1.f*t1.a-coalesce((select max(c-17-case when t1.e<c then t1.f when exists(select 1 from t1 where d between  -c and f) then t1.a else 17 end) from t1 where 11 in (select a from t1 union select 17 from t1)),c)*11-d in (select c from t1 union select t1.c from t1) then 17 when 11 between a and (a) then a else t1.a end FROM t1 WHERE NOT (t1.a<b)}
} {}
do_test randexpr-2.1270 {
  db eval {SELECT t1.c & 13-19-d+case when t1.d-t1.b+t1.f*t1.a-coalesce((select max(c-17-case when t1.e<c then t1.f when exists(select 1 from t1 where d between  -c and f) then t1.a else 17 end) from t1 where 11 in (select a from t1 union select 17 from t1)),c)*11-d in (select c from t1 union select t1.c from t1) then 17 when 11 between a and (a) then a else t1.a end FROM t1 WHERE t1.a<b}
} {12}
do_test randexpr-2.1271 {
  db eval {SELECT case when coalesce((select b from t1 where t1.d not in (t1.c,case when t1.d not in (d,coalesce((select (select count(distinct d) from t1)*e from t1 where not exists(select 1 from t1 where t1.d>=t1.f) or 11+t1.a between (select  -cast(avg( -t1.b | 19) AS integer)+case min(t1.d) when  -max(t1.e) then  -count(distinct 11) else  - -max((t1.c)) end from t1) and f),(e)),13) then t1.a else d end* -t1.f,13)),d)>=e then 17 else  -11 end FROM t1 WHERE t1.d*b<=+~t1.c-t1.d+d*~b | e}
} {}
do_test randexpr-2.1272 {
  db eval {SELECT case when coalesce((select b from t1 where t1.d not in (t1.c,case when t1.d not in (d,coalesce((select (select count(distinct d) from t1)*e from t1 where not exists(select 1 from t1 where t1.d>=t1.f) or 11+t1.a between (select  -cast(avg( -t1.b | 19) AS integer)+case min(t1.d) when  -max(t1.e) then  -count(distinct 11) else  - -max((t1.c)) end from t1) and f),(e)),13) then t1.a else d end* -t1.f,13)),d)>=e then 17 else  -11 end FROM t1 WHERE NOT (t1.d*b<=+~t1.c-t1.d+d*~b | e)}
} {-11}
do_test randexpr-2.1273 {
  db eval {SELECT case when coalesce((select b from t1 where t1.d not in (t1.c,case when t1.d not in (d,coalesce((select (select count(distinct d) from t1)*e from t1 where not exists(select 1 from t1 where t1.d>=t1.f) or 11+t1.a between (select  -cast(avg( -t1.b & 19) AS integer)+case min(t1.d) when  -max(t1.e) then  -count(distinct 11) else  - -max((t1.c)) end from t1) and f),(e)),13) then t1.a else d end* -t1.f,13)),d)>=e then 17 else  -11 end FROM t1 WHERE NOT (t1.d*b<=+~t1.c-t1.d+d*~b | e)}
} {-11}
do_test randexpr-2.1274 {
  db eval {SELECT t1.a*a+11-case when exists(select 1 from t1 where (t1.d)<d and (b=case when t1.d+(t1.c*c)*t1.b=t1.f then t1.e else  -11 end)) or not exists(select 1 from t1 where t1.d between 13 and  -19 and d<>b) and (19 not in ((t1.a),11,a)) then ~t1.b when t1.c<c then ~c else a end FROM t1 WHERE a+d> -coalesce((select (select max(e) | min(coalesce((select coalesce((select t1.d from t1 where a<a),11)+c from t1 where (b<e)),19)+t1.c)*abs(count(*))*case count(*) when  -min(a) then min(t1.c) else max( -19) end* -count(*) from t1) from t1 where (abs((abs(e)/abs(t1.e)))/abs(t1.e)) between a and b),((t1.a)))-17 and t1.e not between 13 and 17}
} {10212}
do_test randexpr-2.1275 {
  db eval {SELECT t1.a*a+11-case when exists(select 1 from t1 where (t1.d)<d and (b=case when t1.d+(t1.c*c)*t1.b=t1.f then t1.e else  -11 end)) or not exists(select 1 from t1 where t1.d between 13 and  -19 and d<>b) and (19 not in ((t1.a),11,a)) then ~t1.b when t1.c<c then ~c else a end FROM t1 WHERE NOT (a+d> -coalesce((select (select max(e) | min(coalesce((select coalesce((select t1.d from t1 where a<a),11)+c from t1 where (b<e)),19)+t1.c)*abs(count(*))*case count(*) when  -min(a) then min(t1.c) else max( -19) end* -count(*) from t1) from t1 where (abs((abs(e)/abs(t1.e)))/abs(t1.e)) between a and b),((t1.a)))-17 and t1.e not between 13 and 17)}
} {}
do_test randexpr-2.1276 {
  db eval {SELECT case when case when case (abs(t1.b)/abs(t1.a)) when e then f else t1.a end>c then 19 else b end- -11 in (select case case count(distinct t1.f) | (max(17)) when (count(*)) then count(distinct b) else count(distinct 19) end when min(t1.f) then (count(distinct t1.f)) else count(*) end-min(13) from t1 union select cast(avg( -t1.c) AS integer) from t1) or f<>t1.a then coalesce((select max(t1.b) from t1 where exists(select 1 from t1 where t1.e>=t1.e)), -t1.a) when exists(select 1 from t1 where 17 between t1.f and t1.d) then t1.c else c end FROM t1 WHERE t1.b=t1.b}
} {200}
do_test randexpr-2.1277 {
  db eval {SELECT case when case when case (abs(t1.b)/abs(t1.a)) when e then f else t1.a end>c then 19 else b end- -11 in (select case case count(distinct t1.f) | (max(17)) when (count(*)) then count(distinct b) else count(distinct 19) end when min(t1.f) then (count(distinct t1.f)) else count(*) end-min(13) from t1 union select cast(avg( -t1.c) AS integer) from t1) or f<>t1.a then coalesce((select max(t1.b) from t1 where exists(select 1 from t1 where t1.e>=t1.e)), -t1.a) when exists(select 1 from t1 where 17 between t1.f and t1.d) then t1.c else c end FROM t1 WHERE NOT (t1.b=t1.b)}
} {}
do_test randexpr-2.1278 {
  db eval {SELECT case when case when case (abs(t1.b)/abs(t1.a)) when e then f else t1.a end>c then 19 else b end- -11 in (select case case count(distinct t1.f) & (max(17)) when (count(*)) then count(distinct b) else count(distinct 19) end when min(t1.f) then (count(distinct t1.f)) else count(*) end-min(13) from t1 union select cast(avg( -t1.c) AS integer) from t1) or f<>t1.a then coalesce((select max(t1.b) from t1 where exists(select 1 from t1 where t1.e>=t1.e)), -t1.a) when exists(select 1 from t1 where 17 between t1.f and t1.d) then t1.c else c end FROM t1 WHERE t1.b=t1.b}
} {200}
do_test randexpr-2.1279 {
  db eval {SELECT (abs(b)/abs(case 19 when case e+13*~t1.c*11 when case when (select ~min(t1.a) from t1)>t1.c then (case when 11 between (a) and (19) then d else d+t1.c end) else f end then (abs((e+t1.d)*e*19-t1.d)/abs(c)) else t1.b end then 11 else ( -t1.b) end*13)) FROM t1 WHERE case when ((select min( -case when b in (d-t1.e,case when e in (select d from t1 union select 17 from t1) then 11 else c end,( -t1.d)) then t1.b when b>e then c else  -t1.f end)+ -((min(t1.f)))-+min(f) | ( -(cast(avg(a) AS integer))) from t1)) in (select 11 from t1 union select 19 from t1) then 19 when not exists(select 1 from t1 where  -17>t1.f and t1.e in (select t1.e from t1 union select d from t1)) then 11 else d end=t1.d}
} {}
do_test randexpr-2.1280 {
  db eval {SELECT (abs(b)/abs(case 19 when case e+13*~t1.c*11 when case when (select ~min(t1.a) from t1)>t1.c then (case when 11 between (a) and (19) then d else d+t1.c end) else f end then (abs((e+t1.d)*e*19-t1.d)/abs(c)) else t1.b end then 11 else ( -t1.b) end*13)) FROM t1 WHERE NOT (case when ((select min( -case when b in (d-t1.e,case when e in (select d from t1 union select 17 from t1) then 11 else c end,( -t1.d)) then t1.b when b>e then c else  -t1.f end)+ -((min(t1.f)))-+min(f) | ( -(cast(avg(a) AS integer))) from t1)) in (select 11 from t1 union select 19 from t1) then 19 when not exists(select 1 from t1 where  -17>t1.f and t1.e in (select t1.e from t1 union select d from t1)) then 11 else d end=t1.d)}
} {0}
do_test randexpr-2.1281 {
  db eval {SELECT coalesce((select max(11) from t1 where not not exists(select 1 from t1 where ((abs(b)/abs(t1.f))-19+f-case ~11 when 19 then c else t1.a end)> -c+t1.a)),(11))- -b FROM t1 WHERE b*case when 19 not in (t1.e,a*+t1.d,(abs(+c)/abs(case 11 when b then +case when (not exists(select 1 from t1 where d<=c or c<t1.d or f<=b)) then e*19 | d+f else (t1.d) end | t1.d else b end))) then t1.b when not exists(select 1 from t1 where  -t1.e between 11 and e) then a else 17 end*t1.f between  -c and  -t1.d}
} {}
do_test randexpr-2.1282 {
  db eval {SELECT coalesce((select max(11) from t1 where not not exists(select 1 from t1 where ((abs(b)/abs(t1.f))-19+f-case ~11 when 19 then c else t1.a end)> -c+t1.a)),(11))- -b FROM t1 WHERE NOT (b*case when 19 not in (t1.e,a*+t1.d,(abs(+c)/abs(case 11 when b then +case when (not exists(select 1 from t1 where d<=c or c<t1.d or f<=b)) then e*19 | d+f else (t1.d) end | t1.d else b end))) then t1.b when not exists(select 1 from t1 where  -t1.e between 11 and e) then a else 17 end*t1.f between  -c and  -t1.d)}
} {211}
do_test randexpr-2.1283 {
  db eval {SELECT case when ((select count(*) from t1) not between b+t1.f and  -(coalesce((select max(coalesce((select max((select count(*) from t1) |  -case when ~19-b between a and 17 and (t1.c) between (13) and d and t1.a<=a then f-19 when 19<t1.d then f else t1.d end) from t1 where  - -t1.d between t1.b and a),t1.c)) from t1 where 11<(11)),e)-t1.c)) then b+t1.f else (b) end+13 FROM t1 WHERE e in (case when 17+b-17*+11 | +case when ~b-17*t1.d in (13,19, -t1.b) or 13 between t1.a and d and 11 not in (t1.e,f, -b) then t1.d*17 else b end not in (17,17,t1.c) then t1.c when t1.d not in (f,e,b) then t1.d else 11 end,11,t1.a)}
} {}
do_test randexpr-2.1284 {
  db eval {SELECT case when ((select count(*) from t1) not between b+t1.f and  -(coalesce((select max(coalesce((select max((select count(*) from t1) |  -case when ~19-b between a and 17 and (t1.c) between (13) and d and t1.a<=a then f-19 when 19<t1.d then f else t1.d end) from t1 where  - -t1.d between t1.b and a),t1.c)) from t1 where 11<(11)),e)-t1.c)) then b+t1.f else (b) end+13 FROM t1 WHERE NOT (e in (case when 17+b-17*+11 | +case when ~b-17*t1.d in (13,19, -t1.b) or 13 between t1.a and d and 11 not in (t1.e,f, -b) then t1.d*17 else b end not in (17,17,t1.c) then t1.c when t1.d not in (f,e,b) then t1.d else 11 end,11,t1.a))}
} {813}
do_test randexpr-2.1285 {
  db eval {SELECT case when ((select count(*) from t1) not between b+t1.f and  -(coalesce((select max(coalesce((select max((select count(*) from t1) &  -case when ~19-b between a and 17 and (t1.c) between (13) and d and t1.a<=a then f-19 when 19<t1.d then f else t1.d end) from t1 where  - -t1.d between t1.b and a),t1.c)) from t1 where 11<(11)),e)-t1.c)) then b+t1.f else (b) end+13 FROM t1 WHERE NOT (e in (case when 17+b-17*+11 | +case when ~b-17*t1.d in (13,19, -t1.b) or 13 between t1.a and d and 11 not in (t1.e,f, -b) then t1.d*17 else b end not in (17,17,t1.c) then t1.c when t1.d not in (f,e,b) then t1.d else 11 end,11,t1.a))}
} {813}
do_test randexpr-2.1286 {
  db eval {SELECT case coalesce((select t1.e from t1 where 19 in (select 13 from t1 union select 11 | coalesce((select  -(t1.c) from t1 where t1.a<=t1.c),case when ~case when t1.e not between 11 and t1.e then d else 19 end+t1.a+f in (select  -(count(distinct  -c))-max(d)+count(distinct t1.d) from t1 union select cast(avg((b)) AS integer) from t1) then (t1.d) when not (t1.a not in ( -t1.e,t1.b,17) and 11<d) then e else b end) from t1)),11) when t1.c then a else a end-t1.b FROM t1 WHERE t1.d>=11*t1.d}
} {}
do_test randexpr-2.1287 {
  db eval {SELECT case coalesce((select t1.e from t1 where 19 in (select 13 from t1 union select 11 | coalesce((select  -(t1.c) from t1 where t1.a<=t1.c),case when ~case when t1.e not between 11 and t1.e then d else 19 end+t1.a+f in (select  -(count(distinct  -c))-max(d)+count(distinct t1.d) from t1 union select cast(avg((b)) AS integer) from t1) then (t1.d) when not (t1.a not in ( -t1.e,t1.b,17) and 11<d) then e else b end) from t1)),11) when t1.c then a else a end-t1.b FROM t1 WHERE NOT (t1.d>=11*t1.d)}
} {-100}
do_test randexpr-2.1288 {
  db eval {SELECT case coalesce((select t1.e from t1 where 19 in (select 13 from t1 union select 11 & coalesce((select  -(t1.c) from t1 where t1.a<=t1.c),case when ~case when t1.e not between 11 and t1.e then d else 19 end+t1.a+f in (select  -(count(distinct  -c))-max(d)+count(distinct t1.d) from t1 union select cast(avg((b)) AS integer) from t1) then (t1.d) when not (t1.a not in ( -t1.e,t1.b,17) and 11<d) then e else b end) from t1)),11) when t1.c then a else a end-t1.b FROM t1 WHERE NOT (t1.d>=11*t1.d)}
} {-100}
do_test randexpr-2.1289 {
  db eval {SELECT (select min(coalesce((select max(case (b | case  -e when 11 then +(abs(17)/abs((19))) else 13 end) when t1.f then 17 else a end) from t1 where 17 not between e and  -a and 19=13 or t1.f=19 and t1.c<e and t1.c in (select cast(avg(19) AS integer)*min(c) from t1 union select +count(*) from t1)),t1.c)) from t1)*t1.e-t1.a FROM t1 WHERE (19)<>t1.b}
} {149900}
do_test randexpr-2.1290 {
  db eval {SELECT (select min(coalesce((select max(case (b | case  -e when 11 then +(abs(17)/abs((19))) else 13 end) when t1.f then 17 else a end) from t1 where 17 not between e and  -a and 19=13 or t1.f=19 and t1.c<e and t1.c in (select cast(avg(19) AS integer)*min(c) from t1 union select +count(*) from t1)),t1.c)) from t1)*t1.e-t1.a FROM t1 WHERE NOT ((19)<>t1.b)}
} {}
do_test randexpr-2.1291 {
  db eval {SELECT (select min(coalesce((select max(case (b & case  -e when 11 then +(abs(17)/abs((19))) else 13 end) when t1.f then 17 else a end) from t1 where 17 not between e and  -a and 19=13 or t1.f=19 and t1.c<e and t1.c in (select cast(avg(19) AS integer)*min(c) from t1 union select +count(*) from t1)),t1.c)) from t1)*t1.e-t1.a FROM t1 WHERE (19)<>t1.b}
} {149900}
do_test randexpr-2.1292 {
  db eval {SELECT t1.f*b | coalesce((select max(t1.f) from t1 where (case when (select cast(avg((select (count(distinct e+t1.c)) from t1)) AS integer) from t1)=t1.d then case when not exists(select 1 from t1 where (b)+t1.e+t1.f in (select min(e) from t1 union select case count(distinct t1.c) when count(distinct f) then cast(avg((t1.f)) AS integer) else (cast(avg(13) AS integer)) end from t1)) and not exists(select 1 from t1 where (d=b)) then t1.d when 13 in (f,c,c) then case t1.c when 11 then  -a else t1.b end else 13 end else 19 end)<17),19)-t1.a FROM t1 WHERE c>=case when d<t1.e then t1.b when t1.f not between 11 and 17 then coalesce((select max( -~e | (17-c)) from t1 where not exists(select 1 from t1 where (( -13-b) in (select ++cast(avg(b) AS integer) from t1 union select case  -case ~max(e)-count(*) when (min(19)) then count(*) else max(t1.c) end |  -cast(avg(11) AS integer) when max(b) then (max(e)) else count(*) end | min(t1.d) from t1)))),t1.d) else t1.c end}
} {-17}
do_test randexpr-2.1293 {
  db eval {SELECT t1.f*b | coalesce((select max(t1.f) from t1 where (case when (select cast(avg((select (count(distinct e+t1.c)) from t1)) AS integer) from t1)=t1.d then case when not exists(select 1 from t1 where (b)+t1.e+t1.f in (select min(e) from t1 union select case count(distinct t1.c) when count(distinct f) then cast(avg((t1.f)) AS integer) else (cast(avg(13) AS integer)) end from t1)) and not exists(select 1 from t1 where (d=b)) then t1.d when 13 in (f,c,c) then case t1.c when 11 then  -a else t1.b end else 13 end else 19 end)<17),19)-t1.a FROM t1 WHERE NOT (c>=case when d<t1.e then t1.b when t1.f not between 11 and 17 then coalesce((select max( -~e | (17-c)) from t1 where not exists(select 1 from t1 where (( -13-b) in (select ++cast(avg(b) AS integer) from t1 union select case  -case ~max(e)-count(*) when (min(19)) then count(*) else max(t1.c) end |  -cast(avg(11) AS integer) when max(b) then (max(e)) else count(*) end | min(t1.d) from t1)))),t1.d) else t1.c end)}
} {}
do_test randexpr-2.1294 {
  db eval {SELECT t1.f*b & coalesce((select max(t1.f) from t1 where (case when (select cast(avg((select (count(distinct e+t1.c)) from t1)) AS integer) from t1)=t1.d then case when not exists(select 1 from t1 where (b)+t1.e+t1.f in (select min(e) from t1 union select case count(distinct t1.c) when count(distinct f) then cast(avg((t1.f)) AS integer) else (cast(avg(13) AS integer)) end from t1)) and not exists(select 1 from t1 where (d=b)) then t1.d when 13 in (f,c,c) then case t1.c when 11 then  -a else t1.b end else 13 end else 19 end)<17),19)-t1.a FROM t1 WHERE c>=case when d<t1.e then t1.b when t1.f not between 11 and 17 then coalesce((select max( -~e | (17-c)) from t1 where not exists(select 1 from t1 where (( -13-b) in (select ++cast(avg(b) AS integer) from t1 union select case  -case ~max(e)-count(*) when (min(19)) then count(*) else max(t1.c) end |  -cast(avg(11) AS integer) when max(b) then (max(e)) else count(*) end | min(t1.d) from t1)))),t1.d) else t1.c end}
} {119936}
do_test randexpr-2.1295 {
  db eval {SELECT +case when b in (13,(t1.f),19+a) and not exists(select 1 from t1 where  -case when case when case (abs(coalesce((select b from t1 where t1.b>=t1.a),t1.e))/abs(13)) when t1.b then b else  -a end=11 then 13 else a end<>t1.f or 19 not in (b,(t1.b), -19) then b else e end<>e) then t1.f else c end | t1.a+d- -f+f FROM t1 WHERE a in (13+17,case when (t1.a>t1.e) then ~t1.c+d*case coalesce((select coalesce((select d from t1 where 11 not between t1.e and coalesce((select t1.b from t1 where  -coalesce((select max(t1.b) from t1 where t1.d in (a,11,d) and b=c),c) between b and d),(t1.e))),t1.f) from t1 where t1.e=a),t1.a) when 17 then (t1.f) else t1.d end+b+c when a>=t1.d then t1.a else f end,b)}
} {}
do_test randexpr-2.1296 {
  db eval {SELECT +case when b in (13,(t1.f),19+a) and not exists(select 1 from t1 where  -case when case when case (abs(coalesce((select b from t1 where t1.b>=t1.a),t1.e))/abs(13)) when t1.b then b else  -a end=11 then 13 else a end<>t1.f or 19 not in (b,(t1.b), -19) then b else e end<>e) then t1.f else c end | t1.a+d- -f+f FROM t1 WHERE NOT (a in (13+17,case when (t1.a>t1.e) then ~t1.c+d*case coalesce((select coalesce((select d from t1 where 11 not between t1.e and coalesce((select t1.b from t1 where  -coalesce((select max(t1.b) from t1 where t1.d in (a,11,d) and b=c),c) between b and d),(t1.e))),t1.f) from t1 where t1.e=a),t1.a) when 17 then (t1.f) else t1.d end+b+c when a>=t1.d then t1.a else f end,b))}
} {1964}
do_test randexpr-2.1297 {
  db eval {SELECT +case when b in (13,(t1.f),19+a) and not exists(select 1 from t1 where  -case when case when case (abs(coalesce((select b from t1 where t1.b>=t1.a),t1.e))/abs(13)) when t1.b then b else  -a end=11 then 13 else a end<>t1.f or 19 not in (b,(t1.b), -19) then b else e end<>e) then t1.f else c end & t1.a+d- -f+f FROM t1 WHERE NOT (a in (13+17,case when (t1.a>t1.e) then ~t1.c+d*case coalesce((select coalesce((select d from t1 where 11 not between t1.e and coalesce((select t1.b from t1 where  -coalesce((select max(t1.b) from t1 where t1.d in (a,11,d) and b=c),c) between b and d),(t1.e))),t1.f) from t1 where t1.e=a),t1.a) when 17 then (t1.f) else t1.d end+b+c when a>=t1.d then t1.a else f end,b))}
} {36}
do_test randexpr-2.1298 {
  db eval {SELECT coalesce((select t1.b from t1 where 17+13+t1.b in (e,19,case when 17 in (select case max(b*17-d*t1.b*t1.d)+case max((19)) when ~ -max(t1.f) then +count(*) else cast(avg(13) AS integer) end when count(distinct 11) then min(e) else max(t1.c) end from t1 union select min(d) from t1) then t1.a* -(t1.a) when t1.c=19 then (t1.c) else t1.f end) and t1.f<=13),17) FROM t1 WHERE t1.e<>~t1.b}
} {17}
do_test randexpr-2.1299 {
  db eval {SELECT coalesce((select t1.b from t1 where 17+13+t1.b in (e,19,case when 17 in (select case max(b*17-d*t1.b*t1.d)+case max((19)) when ~ -max(t1.f) then +count(*) else cast(avg(13) AS integer) end when count(distinct 11) then min(e) else max(t1.c) end from t1 union select min(d) from t1) then t1.a* -(t1.a) when t1.c=19 then (t1.c) else t1.f end) and t1.f<=13),17) FROM t1 WHERE NOT (t1.e<>~t1.b)}
} {}
do_test randexpr-2.1300 {
  db eval {SELECT (abs(coalesce((select  -~(abs(t1.d)/abs(a)) from t1 where case when f in (select ~~(+abs( - -count(*)) | cast(avg(d) AS integer)) from t1 union select (min(f)) from t1) then (abs(t1.c)/abs( -13)) | f-13+d*17 when a in (t1.f,t1.c,11) then f else  -(f) end*c not in (13,d,d) and 19 in (t1.d,t1.d,b)),13))/abs(17)) FROM t1 WHERE exists(select 1 from t1 where t1.d<>case case when not exists(select 1 from t1 where t1.b<e and t1.c>(abs(c)/abs(t1.a))) then t1.b else 17 end when +~(e- -coalesce((select e from t1 where not (b) in (select max(t1.b) from t1 union select case max(t1.e)-max(17)-count(distinct (13)) when  -cast(avg( -t1.b) AS integer) then count(distinct d) else min(t1.f) end from t1)),c*d))*a*13 | f then (13) else c end)}
} {0}
do_test randexpr-2.1301 {
  db eval {SELECT (abs(coalesce((select  -~(abs(t1.d)/abs(a)) from t1 where case when f in (select ~~(+abs( - -count(*)) | cast(avg(d) AS integer)) from t1 union select (min(f)) from t1) then (abs(t1.c)/abs( -13)) | f-13+d*17 when a in (t1.f,t1.c,11) then f else  -(f) end*c not in (13,d,d) and 19 in (t1.d,t1.d,b)),13))/abs(17)) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.d<>case case when not exists(select 1 from t1 where t1.b<e and t1.c>(abs(c)/abs(t1.a))) then t1.b else 17 end when +~(e- -coalesce((select e from t1 where not (b) in (select max(t1.b) from t1 union select case max(t1.e)-max(17)-count(distinct (13)) when  -cast(avg( -t1.b) AS integer) then count(distinct d) else min(t1.f) end from t1)),c*d))*a*13 | f then (13) else c end))}
} {}
do_test randexpr-2.1302 {
  db eval {SELECT (abs(coalesce((select  -~(abs(t1.d)/abs(a)) from t1 where case when f in (select ~~(+abs( - -count(*)) & cast(avg(d) AS integer)) from t1 union select (min(f)) from t1) then (abs(t1.c)/abs( -13)) & f-13+d*17 when a in (t1.f,t1.c,11) then f else  -(f) end*c not in (13,d,d) and 19 in (t1.d,t1.d,b)),13))/abs(17)) FROM t1 WHERE exists(select 1 from t1 where t1.d<>case case when not exists(select 1 from t1 where t1.b<e and t1.c>(abs(c)/abs(t1.a))) then t1.b else 17 end when +~(e- -coalesce((select e from t1 where not (b) in (select max(t1.b) from t1 union select case max(t1.e)-max(17)-count(distinct (13)) when  -cast(avg( -t1.b) AS integer) then count(distinct d) else min(t1.f) end from t1)),c*d))*a*13 | f then (13) else c end)}
} {0}
do_test randexpr-2.1303 {
  db eval {SELECT t1.f*+case when ( -17-a*t1.f | case when (coalesce((select max((case a when +13*19* -b then a else 17 end)) from t1 where (t1.b) not between 13 and t1.a),e))-t1.b=t1.f then f else 17 end-b*a*d)<>11 then f else t1.c end-t1.c*e FROM t1 WHERE (select +cast(avg(case when 13*a in (select 11 from t1 union select b from t1) then e when t1.f in (select ~count(distinct f) | count(*) from t1 union select count(distinct 13*t1.a+coalesce((select max(e) from t1 where ~(abs(t1.e)/abs(a)) not in (t1.a+e-c,t1.e,case when t1.f>t1.c or f>t1.c then 13 when t1.c>c then t1.a else  -t1.d end)),f)*19) from t1) then d else d end) AS integer) from t1)=d}
} {210000}
do_test randexpr-2.1304 {
  db eval {SELECT t1.f*+case when ( -17-a*t1.f | case when (coalesce((select max((case a when +13*19* -b then a else 17 end)) from t1 where (t1.b) not between 13 and t1.a),e))-t1.b=t1.f then f else 17 end-b*a*d)<>11 then f else t1.c end-t1.c*e FROM t1 WHERE NOT ((select +cast(avg(case when 13*a in (select 11 from t1 union select b from t1) then e when t1.f in (select ~count(distinct f) | count(*) from t1 union select count(distinct 13*t1.a+coalesce((select max(e) from t1 where ~(abs(t1.e)/abs(a)) not in (t1.a+e-c,t1.e,case when t1.f>t1.c or f>t1.c then 13 when t1.c>c then t1.a else  -t1.d end)),f)*19) from t1) then d else d end) AS integer) from t1)=d)}
} {}
do_test randexpr-2.1305 {
  db eval {SELECT t1.f*+case when ( -17-a*t1.f & case when (coalesce((select max((case a when +13*19* -b then a else 17 end)) from t1 where (t1.b) not between 13 and t1.a),e))-t1.b=t1.f then f else 17 end-b*a*d)<>11 then f else t1.c end-t1.c*e FROM t1 WHERE (select +cast(avg(case when 13*a in (select 11 from t1 union select b from t1) then e when t1.f in (select ~count(distinct f) | count(*) from t1 union select count(distinct 13*t1.a+coalesce((select max(e) from t1 where ~(abs(t1.e)/abs(a)) not in (t1.a+e-c,t1.e,case when t1.f>t1.c or f>t1.c then 13 when t1.c>c then t1.a else  -t1.d end)),f)*19) from t1) then d else d end) AS integer) from t1)=d}
} {210000}
do_test randexpr-2.1306 {
  db eval {SELECT t1.c+case when t1.a in (select max(coalesce((select coalesce((select coalesce((select max(19+case t1.f when a then e else t1.d end) from t1 where t1.d> -c),b) from t1 where (t1.c=e) and t1.f=17), -a) from t1 where (e not between e and 11)),t1.f)) | cast(avg(t1.a) AS integer)*max(t1.c) from t1 union select count(distinct c)-max(a) | min(t1.b) | (count(*))* -min(f) from t1) then t1.a when exists(select 1 from t1 where not exists(select 1 from t1 where  -17>11)) then (13) else 13 end FROM t1 WHERE 19=case when exists(select 1 from t1 where t1.f not between 11 and ~c+b-t1.c*case when t1.f<13+(t1.d) and  -t1.f<17 or (b<>b) then ~d else t1.b end) or exists(select 1 from t1 where not exists(select 1 from t1 where t1.e=19)) then c+f*17 else t1.a end and t1.e<13}
} {}
do_test randexpr-2.1307 {
  db eval {SELECT t1.c+case when t1.a in (select max(coalesce((select coalesce((select coalesce((select max(19+case t1.f when a then e else t1.d end) from t1 where t1.d> -c),b) from t1 where (t1.c=e) and t1.f=17), -a) from t1 where (e not between e and 11)),t1.f)) | cast(avg(t1.a) AS integer)*max(t1.c) from t1 union select count(distinct c)-max(a) | min(t1.b) | (count(*))* -min(f) from t1) then t1.a when exists(select 1 from t1 where not exists(select 1 from t1 where  -17>11)) then (13) else 13 end FROM t1 WHERE NOT (19=case when exists(select 1 from t1 where t1.f not between 11 and ~c+b-t1.c*case when t1.f<13+(t1.d) and  -t1.f<17 or (b<>b) then ~d else t1.b end) or exists(select 1 from t1 where not exists(select 1 from t1 where t1.e=19)) then c+f*17 else t1.a end and t1.e<13)}
} {313}
do_test randexpr-2.1308 {
  db eval {SELECT t1.c+case when t1.a in (select max(coalesce((select coalesce((select coalesce((select max(19+case t1.f when a then e else t1.d end) from t1 where t1.d> -c),b) from t1 where (t1.c=e) and t1.f=17), -a) from t1 where (e not between e and 11)),t1.f)) & cast(avg(t1.a) AS integer)*max(t1.c) from t1 union select count(distinct c)-max(a) & min(t1.b) & (count(*))* -min(f) from t1) then t1.a when exists(select 1 from t1 where not exists(select 1 from t1 where  -17>11)) then (13) else 13 end FROM t1 WHERE NOT (19=case when exists(select 1 from t1 where t1.f not between 11 and ~c+b-t1.c*case when t1.f<13+(t1.d) and  -t1.f<17 or (b<>b) then ~d else t1.b end) or exists(select 1 from t1 where not exists(select 1 from t1 where t1.e=19)) then c+f*17 else t1.a end and t1.e<13)}
} {313}
do_test randexpr-2.1309 {
  db eval {SELECT 13-case when exists(select 1 from t1 where f+b>t1.f+t1.c) or +17 |  -coalesce((select case coalesce((select 13-(select (cast(avg(13) AS integer))-max(t1.b) from t1) from t1 where  -c in (select max(17) from t1 union select max(t1.b) from t1)),t1.a) when t1.d then 19 else d end from t1 where d>=11),b) between 13 and 11 and 17<=13 then a | t1.c+t1.f else c end FROM t1 WHERE (case when a not in (t1.d+t1.f,b,t1.b) then case when case f | t1.c when t1.e then e else (t1.a)-d | 13 end<>f then t1.e when (((13) in (select min(t1.a) from t1 union select max( -e) from t1) or t1.f between 13 and  -t1.b or (f>=f) or 19<c or t1.d<=13)) then 13 else 19 end else  -t1.b end) not between 17 and e}
} {}
do_test randexpr-2.1310 {
  db eval {SELECT 13-case when exists(select 1 from t1 where f+b>t1.f+t1.c) or +17 |  -coalesce((select case coalesce((select 13-(select (cast(avg(13) AS integer))-max(t1.b) from t1) from t1 where  -c in (select max(17) from t1 union select max(t1.b) from t1)),t1.a) when t1.d then 19 else d end from t1 where d>=11),b) between 13 and 11 and 17<=13 then a | t1.c+t1.f else c end FROM t1 WHERE NOT ((case when a not in (t1.d+t1.f,b,t1.b) then case when case f | t1.c when t1.e then e else (t1.a)-d | 13 end<>f then t1.e when (((13) in (select min(t1.a) from t1 union select max( -e) from t1) or t1.f between 13 and  -t1.b or (f>=f) or 19<c or t1.d<=13)) then 13 else 19 end else  -t1.b end) not between 17 and e)}
} {-287}
do_test randexpr-2.1311 {
  db eval {SELECT 13-case when exists(select 1 from t1 where f+b>t1.f+t1.c) or +17 &  -coalesce((select case coalesce((select 13-(select (cast(avg(13) AS integer))-max(t1.b) from t1) from t1 where  -c in (select max(17) from t1 union select max(t1.b) from t1)),t1.a) when t1.d then 19 else d end from t1 where d>=11),b) between 13 and 11 and 17<=13 then a & t1.c+t1.f else c end FROM t1 WHERE NOT ((case when a not in (t1.d+t1.f,b,t1.b) then case when case f | t1.c when t1.e then e else (t1.a)-d | 13 end<>f then t1.e when (((13) in (select min(t1.a) from t1 union select max( -e) from t1) or t1.f between 13 and  -t1.b or (f>=f) or 19<c or t1.d<=13)) then 13 else 19 end else  -t1.b end) not between 17 and e)}
} {-287}
do_test randexpr-2.1312 {
  db eval {SELECT a+case when ((~t1.d*13<=e or (coalesce((select coalesce((select case when  -t1.e<>t1.e or f between b and 13 then t1.c else c end |  -b from t1 where 17<=17),t1.e) from t1 where 11<c and t1.b not between f and t1.d or 13<=17),t1.f)) not in (13,t1.e,13) and ((13>=d) and t1.e>17))) then t1.a | (select ~ - -cast(avg( -c) AS integer) from t1) else c end FROM t1 WHERE t1.f>=e and t1.f in (select 17 from t1 union select case when (not exists(select 1 from t1 where case when coalesce((select max(19+t1.c) from t1 where 17>=t1.f),c)+19+t1.c< -d then t1.d when t1.c not in (c,t1.f,e) then 17 else t1.d end<t1.e) or (f<=t1.b)) and t1.a not in (a,11, -t1.f) then coalesce((select f from t1 where 17 not in (e,b,t1.f)),t1.f-t1.d) | t1.b when  -19<>11 then d else 13 end from t1)}
} {}
do_test randexpr-2.1313 {
  db eval {SELECT a+case when ((~t1.d*13<=e or (coalesce((select coalesce((select case when  -t1.e<>t1.e or f between b and 13 then t1.c else c end |  -b from t1 where 17<=17),t1.e) from t1 where 11<c and t1.b not between f and t1.d or 13<=17),t1.f)) not in (13,t1.e,13) and ((13>=d) and t1.e>17))) then t1.a | (select ~ - -cast(avg( -c) AS integer) from t1) else c end FROM t1 WHERE NOT (t1.f>=e and t1.f in (select 17 from t1 union select case when (not exists(select 1 from t1 where case when coalesce((select max(19+t1.c) from t1 where 17>=t1.f),c)+19+t1.c< -d then t1.d when t1.c not in (c,t1.f,e) then 17 else t1.d end<t1.e) or (f<=t1.b)) and t1.a not in (a,11, -t1.f) then coalesce((select f from t1 where 17 not in (e,b,t1.f)),t1.f-t1.d) | t1.b when  -19<>11 then d else 13 end from t1))}
} {467}
do_test randexpr-2.1314 {
  db eval {SELECT a+case when ((~t1.d*13<=e or (coalesce((select coalesce((select case when  -t1.e<>t1.e or f between b and 13 then t1.c else c end &  -b from t1 where 17<=17),t1.e) from t1 where 11<c and t1.b not between f and t1.d or 13<=17),t1.f)) not in (13,t1.e,13) and ((13>=d) and t1.e>17))) then t1.a & (select ~ - -cast(avg( -c) AS integer) from t1) else c end FROM t1 WHERE NOT (t1.f>=e and t1.f in (select 17 from t1 union select case when (not exists(select 1 from t1 where case when coalesce((select max(19+t1.c) from t1 where 17>=t1.f),c)+19+t1.c< -d then t1.d when t1.c not in (c,t1.f,e) then 17 else t1.d end<t1.e) or (f<=t1.b)) and t1.a not in (a,11, -t1.f) then coalesce((select f from t1 where 17 not in (e,b,t1.f)),t1.f-t1.d) | t1.b when  -19<>11 then d else 13 end from t1))}
} {132}
do_test randexpr-2.1315 {
  db eval {SELECT case when t1.b not in (17 | t1.e*t1.a,11,(select +case max((select  -+case (max(t1.f)) when count(*) then count(distinct d) else  -( -(cast(avg(f) AS integer))) end-count(distinct t1.a) from t1)) | count(distinct (t1.e)) when  -min(c) then count(*) else  -count(distinct e) end | cast(avg(17) AS integer) from t1)) then case when d<=t1.c and (exists(select 1 from t1 where (select count(distinct (e)) from t1)=(abs(17)/abs(d)))) then (abs(t1.f)/abs(t1.c)) when t1.f<>e or t1.c<=d and t1.e<=t1.d then 19 else  - -d end-t1.e else (t1.f) end FROM t1 WHERE not t1.b=coalesce((select (abs(c)/abs(11)) from t1 where exists(select 1 from t1 where  -coalesce((select max(((abs(coalesce((select max(case (select min((abs(19)/abs(19))+19)*count(*)- -cast(avg(t1.d) AS integer)-max(17)+min( -11) from t1) when e then t1.e else f end) from t1 where t1.d<=t1.f), -f)- -t1.e)/abs(d))-t1.b)) from t1 where c<11),t1.b)*a not in (d,d,f))),c)}
} {-481}
do_test randexpr-2.1316 {
  db eval {SELECT case when t1.b not in (17 | t1.e*t1.a,11,(select +case max((select  -+case (max(t1.f)) when count(*) then count(distinct d) else  -( -(cast(avg(f) AS integer))) end-count(distinct t1.a) from t1)) | count(distinct (t1.e)) when  -min(c) then count(*) else  -count(distinct e) end | cast(avg(17) AS integer) from t1)) then case when d<=t1.c and (exists(select 1 from t1 where (select count(distinct (e)) from t1)=(abs(17)/abs(d)))) then (abs(t1.f)/abs(t1.c)) when t1.f<>e or t1.c<=d and t1.e<=t1.d then 19 else  - -d end-t1.e else (t1.f) end FROM t1 WHERE NOT (not t1.b=coalesce((select (abs(c)/abs(11)) from t1 where exists(select 1 from t1 where  -coalesce((select max(((abs(coalesce((select max(case (select min((abs(19)/abs(19))+19)*count(*)- -cast(avg(t1.d) AS integer)-max(17)+min( -11) from t1) when e then t1.e else f end) from t1 where t1.d<=t1.f), -f)- -t1.e)/abs(d))-t1.b)) from t1 where c<11),t1.b)*a not in (d,d,f))),c))}
} {}
do_test randexpr-2.1317 {
  db eval {SELECT case when t1.b not in (17 & t1.e*t1.a,11,(select +case max((select  -+case (max(t1.f)) when count(*) then count(distinct d) else  -( -(cast(avg(f) AS integer))) end-count(distinct t1.a) from t1)) & count(distinct (t1.e)) when  -min(c) then count(*) else  -count(distinct e) end & cast(avg(17) AS integer) from t1)) then case when d<=t1.c and (exists(select 1 from t1 where (select count(distinct (e)) from t1)=(abs(17)/abs(d)))) then (abs(t1.f)/abs(t1.c)) when t1.f<>e or t1.c<=d and t1.e<=t1.d then 19 else  - -d end-t1.e else (t1.f) end FROM t1 WHERE not t1.b=coalesce((select (abs(c)/abs(11)) from t1 where exists(select 1 from t1 where  -coalesce((select max(((abs(coalesce((select max(case (select min((abs(19)/abs(19))+19)*count(*)- -cast(avg(t1.d) AS integer)-max(17)+min( -11) from t1) when e then t1.e else f end) from t1 where t1.d<=t1.f), -f)- -t1.e)/abs(d))-t1.b)) from t1 where c<11),t1.b)*a not in (d,d,f))),c)}
} {-481}
do_test randexpr-2.1318 {
  db eval {SELECT  -t1.a*(select (cast(avg((select count(*)-abs(count(*)*count(*)) from t1)) AS integer)++max(t1.d))*cast(avg(t1.a) AS integer) from t1)+t1.c+t1.c+d-e | 11+t1.b-coalesce((select max(case when exists(select 1 from t1 where t1.a+11=t1.b) then c when t1.a not between t1.f and t1.d or 13<11 then  -b else 19 end) from t1 where c>=t1.f),t1.f) FROM t1 WHERE exists(select 1 from t1 where (f=(d)*e))}
} {}
do_test randexpr-2.1319 {
  db eval {SELECT  -t1.a*(select (cast(avg((select count(*)-abs(count(*)*count(*)) from t1)) AS integer)++max(t1.d))*cast(avg(t1.a) AS integer) from t1)+t1.c+t1.c+d-e | 11+t1.b-coalesce((select max(case when exists(select 1 from t1 where t1.a+11=t1.b) then c when t1.a not between t1.f and t1.d or 13<11 then  -b else 19 end) from t1 where c>=t1.f),t1.f) FROM t1 WHERE NOT (exists(select 1 from t1 where (f=(d)*e)))}
} {-257}
do_test randexpr-2.1320 {
  db eval {SELECT  -t1.a*(select (cast(avg((select count(*)-abs(count(*)*count(*)) from t1)) AS integer)++max(t1.d))*cast(avg(t1.a) AS integer) from t1)+t1.c+t1.c+d-e & 11+t1.b-coalesce((select max(case when exists(select 1 from t1 where t1.a+11=t1.b) then c when t1.a not between t1.f and t1.d or 13<11 then  -b else 19 end) from t1 where c>=t1.f),t1.f) FROM t1 WHERE NOT (exists(select 1 from t1 where (f=(d)*e)))}
} {-3999632}
do_test randexpr-2.1321 {
  db eval {SELECT  -case when t1.a+ -c+coalesce((select d from t1 where (t1.d between a and case when t1.c*t1.b*a between a and 13 then t1.d else 11 end) or not t1.e in (select max(d) from t1 union select max(t1.e)-( -count(distinct t1.e)) from t1) or t1.c>=t1.b or a not in (c,t1.f,t1.d) and b<=t1.c),13)+d-(17) | t1.c*17<=t1.a then t1.c else d end FROM t1 WHERE case a when e then f else case when  -t1.c not between e*f | b and t1.d then case (select max((b)) from t1)+coalesce((select max(case when 19 in (b,e,17) then 13 when 11 in (t1.a,t1.a,t1.a) then t1.e else 19 end) from t1 where a<=e and 13 between t1.e and  -t1.f),13) when 17 then a else t1.d end when e in (select f from t1 union select  -t1.d from t1) then t1.a else c end*d end-13*a not in (19,t1.d,19)}
} {-400}
do_test randexpr-2.1322 {
  db eval {SELECT  -case when t1.a+ -c+coalesce((select d from t1 where (t1.d between a and case when t1.c*t1.b*a between a and 13 then t1.d else 11 end) or not t1.e in (select max(d) from t1 union select max(t1.e)-( -count(distinct t1.e)) from t1) or t1.c>=t1.b or a not in (c,t1.f,t1.d) and b<=t1.c),13)+d-(17) | t1.c*17<=t1.a then t1.c else d end FROM t1 WHERE NOT (case a when e then f else case when  -t1.c not between e*f | b and t1.d then case (select max((b)) from t1)+coalesce((select max(case when 19 in (b,e,17) then 13 when 11 in (t1.a,t1.a,t1.a) then t1.e else 19 end) from t1 where a<=e and 13 between t1.e and  -t1.f),13) when 17 then a else t1.d end when e in (select f from t1 union select  -t1.d from t1) then t1.a else c end*d end-13*a not in (19,t1.d,19))}
} {}
do_test randexpr-2.1323 {
  db eval {SELECT  -case when t1.a+ -c+coalesce((select d from t1 where (t1.d between a and case when t1.c*t1.b*a between a and 13 then t1.d else 11 end) or not t1.e in (select max(d) from t1 union select max(t1.e)-( -count(distinct t1.e)) from t1) or t1.c>=t1.b or a not in (c,t1.f,t1.d) and b<=t1.c),13)+d-(17) & t1.c*17<=t1.a then t1.c else d end FROM t1 WHERE case a when e then f else case when  -t1.c not between e*f | b and t1.d then case (select max((b)) from t1)+coalesce((select max(case when 19 in (b,e,17) then 13 when 11 in (t1.a,t1.a,t1.a) then t1.e else 19 end) from t1 where a<=e and 13 between t1.e and  -t1.f),13) when 17 then a else t1.d end when e in (select f from t1 union select  -t1.d from t1) then t1.a else c end*d end-13*a not in (19,t1.d,19)}
} {-400}
do_test randexpr-2.1324 {
  db eval {SELECT coalesce((select (abs(t1.a)/abs(13)) from t1 where a<>(select max(b)-abs(+min(f+13*17+~coalesce((select case when 11-t1.c<>19 then t1.c when (c) not between t1.e and d and 11 in (t1.f,13,((c))) then 19 else 11 end from t1 where ( -d)<e and 17>f),11)+c-t1.c)) |  - - -+max(19) from t1)-f),b) FROM t1 WHERE t1.b-t1.a+case ((t1.a)) when t1.f then (abs(e*e-(e)*c)/abs(t1.f)) else (abs(t1.a)/abs(t1.b)) end between f and (select case cast(avg(13) AS integer) when (count(*)) then (~abs( -case count(*) when abs((count(*))) then count(distinct 13) else count(*) end)-(count(distinct 11)))-count(distinct 19)*((max(t1.c)))-cast(avg(11) AS integer) else (max(19)) end from t1)}
} {}
do_test randexpr-2.1325 {
  db eval {SELECT coalesce((select (abs(t1.a)/abs(13)) from t1 where a<>(select max(b)-abs(+min(f+13*17+~coalesce((select case when 11-t1.c<>19 then t1.c when (c) not between t1.e and d and 11 in (t1.f,13,((c))) then 19 else 11 end from t1 where ( -d)<e and 17>f),11)+c-t1.c)) |  - - -+max(19) from t1)-f),b) FROM t1 WHERE NOT (t1.b-t1.a+case ((t1.a)) when t1.f then (abs(e*e-(e)*c)/abs(t1.f)) else (abs(t1.a)/abs(t1.b)) end between f and (select case cast(avg(13) AS integer) when (count(*)) then (~abs( -case count(*) when abs((count(*))) then count(distinct 13) else count(*) end)-(count(distinct 11)))-count(distinct 19)*((max(t1.c)))-cast(avg(11) AS integer) else (max(19)) end from t1))}
} {7}
do_test randexpr-2.1326 {
  db eval {SELECT coalesce((select (abs(t1.a)/abs(13)) from t1 where a<>(select max(b)-abs(+min(f+13*17+~coalesce((select case when 11-t1.c<>19 then t1.c when (c) not between t1.e and d and 11 in (t1.f,13,((c))) then 19 else 11 end from t1 where ( -d)<e and 17>f),11)+c-t1.c)) &  - - -+max(19) from t1)-f),b) FROM t1 WHERE NOT (t1.b-t1.a+case ((t1.a)) when t1.f then (abs(e*e-(e)*c)/abs(t1.f)) else (abs(t1.a)/abs(t1.b)) end between f and (select case cast(avg(13) AS integer) when (count(*)) then (~abs( -case count(*) when abs((count(*))) then count(distinct 13) else count(*) end)-(count(distinct 11)))-count(distinct 19)*((max(t1.c)))-cast(avg(11) AS integer) else (max(19)) end from t1))}
} {7}
do_test randexpr-2.1327 {
  db eval {SELECT t1.d*coalesce((select d from t1 where coalesce((select max(t1.c) from t1 where 11<>13),e)<=(select ~min(13) from t1)*t1.a),c)-coalesce((select (t1.b+17) | (abs( -~17)/abs(t1.d)) from t1 where not exists(select 1 from t1 where case t1.d when case when t1.f not in (t1.e,e,17) then f when t1.c not between 11 and  -t1.a then b else 17 end+13 then t1.f else t1.b end+13+t1.b between 17 and 13)),t1.b)+t1.a FROM t1 WHERE (not d in (t1.d,(select max(e) from t1),case d*case when not exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select max(t1.c) from t1 where t1.b<=11-d+(select  -max(13-t1.f) from t1)*t1.a),19)>t1.c) and c not between d and 19) then 11+~ -t1.a when t1.e<t1.d then f else t1.a end when 17 then t1.b else t1.c end))}
} {}
do_test randexpr-2.1328 {
  db eval {SELECT t1.d*coalesce((select d from t1 where coalesce((select max(t1.c) from t1 where 11<>13),e)<=(select ~min(13) from t1)*t1.a),c)-coalesce((select (t1.b+17) | (abs( -~17)/abs(t1.d)) from t1 where not exists(select 1 from t1 where case t1.d when case when t1.f not in (t1.e,e,17) then f when t1.c not between 11 and  -t1.a then b else 17 end+13 then t1.f else t1.b end+13+t1.b between 17 and 13)),t1.b)+t1.a FROM t1 WHERE NOT ((not d in (t1.d,(select max(e) from t1),case d*case when not exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select max(t1.c) from t1 where t1.b<=11-d+(select  -max(13-t1.f) from t1)*t1.a),19)>t1.c) and c not between d and 19) then 11+~ -t1.a when t1.e<t1.d then f else t1.a end when 17 then t1.b else t1.c end)))}
} {119883}
do_test randexpr-2.1329 {
  db eval {SELECT t1.d*coalesce((select d from t1 where coalesce((select max(t1.c) from t1 where 11<>13),e)<=(select ~min(13) from t1)*t1.a),c)-coalesce((select (t1.b+17) & (abs( -~17)/abs(t1.d)) from t1 where not exists(select 1 from t1 where case t1.d when case when t1.f not in (t1.e,e,17) then f when t1.c not between 11 and  -t1.a then b else 17 end+13 then t1.f else t1.b end+13+t1.b between 17 and 13)),t1.b)+t1.a FROM t1 WHERE NOT ((not d in (t1.d,(select max(e) from t1),case d*case when not exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select max(t1.c) from t1 where t1.b<=11-d+(select  -max(13-t1.f) from t1)*t1.a),19)>t1.c) and c not between d and 19) then 11+~ -t1.a when t1.e<t1.d then f else t1.a end when 17 then t1.b else t1.c end)))}
} {120100}
do_test randexpr-2.1330 {
  db eval {SELECT d+~e-case when exists(select 1 from t1 where  -a in (select max( -(select  -count(*)-min(e)++cast(avg(case when d in (select +max(c) from t1 union select ((count(distinct (e)))) from t1) then (c) when t1.c<e then 13 else t1.f end) AS integer) from t1)++case 19 when a*t1.e then (t1.c) else 13 end+t1.b) from t1 union select max(11) from t1)) then (abs(19)/abs(t1.b)) when f>=f then t1.b else t1.a end*a+19-13 FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where (select min(case when 13 not in (19,e-t1.a*17,17- -case 19 when 17+17 then a else t1.d end+f-t1.a*11) then 17 else t1.b end*17+11-b) from t1) between 11 and f or t1.e<>t1.d)) or c not in (t1.c,17,d)}
} {}
do_test randexpr-2.1331 {
  db eval {SELECT d+~e-case when exists(select 1 from t1 where  -a in (select max( -(select  -count(*)-min(e)++cast(avg(case when d in (select +max(c) from t1 union select ((count(distinct (e)))) from t1) then (c) when t1.c<e then 13 else t1.f end) AS integer) from t1)++case 19 when a*t1.e then (t1.c) else 13 end+t1.b) from t1 union select max(11) from t1)) then (abs(19)/abs(t1.b)) when f>=f then t1.b else t1.a end*a+19-13 FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where (select min(case when 13 not in (19,e-t1.a*17,17- -case 19 when 17+17 then a else t1.d end+f-t1.a*11) then 17 else t1.b end*17+11-b) from t1) between 11 and f or t1.e<>t1.d)) or c not in (t1.c,17,d))}
} {-20095}
do_test randexpr-2.1332 {
  db eval {SELECT case coalesce((select 11*19*t1.a+(abs(t1.e*(select count(distinct  -d) from t1)*case t1.f when +c then d else c end+b)/abs(d)) from t1 where t1.b*13=(e)),13) when (t1.d)*b-19*(e)*e-19+(t1.d) then 13 else b end*a FROM t1 WHERE not d=19 and (abs(t1.c)/abs(17))-a<coalesce((select max(d-+d+case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.b<>b))) then case when 13 not between t1.e and t1.a then c when t1.c>t1.c then 13 else a end | 19 else (19) end*f*13) from t1 where 17=t1.d and (b<>11)),t1.b)+t1.a | d}
} {20000}
do_test randexpr-2.1333 {
  db eval {SELECT case coalesce((select 11*19*t1.a+(abs(t1.e*(select count(distinct  -d) from t1)*case t1.f when +c then d else c end+b)/abs(d)) from t1 where t1.b*13=(e)),13) when (t1.d)*b-19*(e)*e-19+(t1.d) then 13 else b end*a FROM t1 WHERE NOT (not d=19 and (abs(t1.c)/abs(17))-a<coalesce((select max(d-+d+case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.b<>b))) then case when 13 not between t1.e and t1.a then c when t1.c>t1.c then 13 else a end | 19 else (19) end*f*13) from t1 where 17=t1.d and (b<>11)),t1.b)+t1.a | d)}
} {}
do_test randexpr-2.1334 {
  db eval {SELECT (c*(abs(coalesce((select t1.b from t1 where (select ~~count(*)+ -count(distinct coalesce((select max(case coalesce((select max(a+(t1.e)) from t1 where  -(a)>=t1.e or t1.e<17),c) when t1.d then t1.a else 17 end) from t1 where t1.b not in (e,(c),t1.a)),f)) from t1) between t1.a and b),case when exists(select 1 from t1 where t1.c>=t1.a) then 19 else t1.e end+t1.c))/abs(b))-11 | 19) FROM t1 WHERE not t1.e<=d or not exists(select 1 from t1 where exists(select 1 from t1 where ( -t1.c+d)>t1.a+case when f |  -b not between 17 and e then  -t1.d else (19) end) or 11 not between 17 and t1.f) or a in (select  -cast(avg(13) AS integer)*count(distinct 17)-min(b)- -max(11) | (count(*)) from t1 union select ((((max(b))))) from t1) and t1.e in (13,(13),b)}
} {307}
do_test randexpr-2.1335 {
  db eval {SELECT (c*(abs(coalesce((select t1.b from t1 where (select ~~count(*)+ -count(distinct coalesce((select max(case coalesce((select max(a+(t1.e)) from t1 where  -(a)>=t1.e or t1.e<17),c) when t1.d then t1.a else 17 end) from t1 where t1.b not in (e,(c),t1.a)),f)) from t1) between t1.a and b),case when exists(select 1 from t1 where t1.c>=t1.a) then 19 else t1.e end+t1.c))/abs(b))-11 | 19) FROM t1 WHERE NOT (not t1.e<=d or not exists(select 1 from t1 where exists(select 1 from t1 where ( -t1.c+d)>t1.a+case when f |  -b not between 17 and e then  -t1.d else (19) end) or 11 not between 17 and t1.f) or a in (select  -cast(avg(13) AS integer)*count(distinct 17)-min(b)- -max(11) | (count(*)) from t1 union select ((((max(b))))) from t1) and t1.e in (13,(13),b))}
} {}
do_test randexpr-2.1336 {
  db eval {SELECT (c*(abs(coalesce((select t1.b from t1 where (select ~~count(*)+ -count(distinct coalesce((select max(case coalesce((select max(a+(t1.e)) from t1 where  -(a)>=t1.e or t1.e<17),c) when t1.d then t1.a else 17 end) from t1 where t1.b not in (e,(c),t1.a)),f)) from t1) between t1.a and b),case when exists(select 1 from t1 where t1.c>=t1.a) then 19 else t1.e end+t1.c))/abs(b))-11 & 19) FROM t1 WHERE not t1.e<=d or not exists(select 1 from t1 where exists(select 1 from t1 where ( -t1.c+d)>t1.a+case when f |  -b not between 17 and e then  -t1.d else (19) end) or 11 not between 17 and t1.f) or a in (select  -cast(avg(13) AS integer)*count(distinct 17)-min(b)- -max(11) | (count(*)) from t1 union select ((((max(b))))) from t1) and t1.e in (13,(13),b)}
} {1}
do_test randexpr-2.1337 {
  db eval {SELECT (select cast(avg(13*13* -coalesce((select b from t1 where case +(abs(17)/abs(d))*e+c-case  -case when not a in (d,13,t1.b) then t1.b when t1.f<=b then e else  -f end-17 when t1.e then t1.d else a end when c then b else f end<>e or e<b),f)+t1.a-d*a+t1.c) AS integer) from t1) FROM t1 WHERE 19 in (select  -~count(distinct case when not not not exists(select 1 from t1 where (d in ((abs(19*t1.f-t1.e*e)/abs(11))*13,t1.f,t1.f))) then 13 else t1.a+17-13 end)-min(t1.f) from t1 union select ( -abs(count(distinct d)))-min(t1.b)*+(+count(*) | (min(19)))+min(c) from t1)}
} {}
do_test randexpr-2.1338 {
  db eval {SELECT (select cast(avg(13*13* -coalesce((select b from t1 where case +(abs(17)/abs(d))*e+c-case  -case when not a in (d,13,t1.b) then t1.b when t1.f<=b then e else  -f end-17 when t1.e then t1.d else a end when c then b else f end<>e or e<b),f)+t1.a-d*a+t1.c) AS integer) from t1) FROM t1 WHERE NOT (19 in (select  -~count(distinct case when not not not exists(select 1 from t1 where (d in ((abs(19*t1.f-t1.e*e)/abs(11))*13,t1.f,t1.f))) then 13 else t1.a+17-13 end)-min(t1.f) from t1 union select ( -abs(count(distinct d)))-min(t1.b)*+(+count(*) | (min(19)))+min(c) from t1))}
} {-73400}
do_test randexpr-2.1339 {
  db eval {SELECT b | t1.d- -coalesce((select case coalesce((select max((select (abs(cast(avg(coalesce((select max(coalesce((select 17 from t1 where  -11=t1.e),a)) from t1 where not exists(select 1 from t1 where 13 between t1.f and 13)),11)-c) AS integer)))+min( -b) from t1)+b) from t1 where t1.d not in (b*19,t1.a,a)),t1.e) when t1.e then t1.b else t1.d end from t1 where (e not in (b,t1.a,(a)))),13) FROM t1 WHERE t1.c=coalesce((select t1.d*(select count(*) from t1) from t1 where ((abs(e)/abs(case 13 when t1.d then t1.e else 11 end+13))>t1.d) or (t1.f in (select 11 from t1 union select t1.c from t1) or c>t1.e and b not in (t1.b, -t1.e,t1.a)) or c<>b),(a))-19*t1.c-c*t1.d and exists(select 1 from t1 where not exists(select 1 from t1 where t1.a in (t1.b,e,19) or not exists(select 1 from t1 where t1.c=19)))}
} {}
do_test randexpr-2.1340 {
  db eval {SELECT b | t1.d- -coalesce((select case coalesce((select max((select (abs(cast(avg(coalesce((select max(coalesce((select 17 from t1 where  -11=t1.e),a)) from t1 where not exists(select 1 from t1 where 13 between t1.f and 13)),11)-c) AS integer)))+min( -b) from t1)+b) from t1 where t1.d not in (b*19,t1.a,a)),t1.e) when t1.e then t1.b else t1.d end from t1 where (e not in (b,t1.a,(a)))),13) FROM t1 WHERE NOT (t1.c=coalesce((select t1.d*(select count(*) from t1) from t1 where ((abs(e)/abs(case 13 when t1.d then t1.e else 11 end+13))>t1.d) or (t1.f in (select 11 from t1 union select t1.c from t1) or c>t1.e and b not in (t1.b, -t1.e,t1.a)) or c<>b),(a))-19*t1.c-c*t1.d and exists(select 1 from t1 where not exists(select 1 from t1 where t1.a in (t1.b,e,19) or not exists(select 1 from t1 where t1.c=19))))}
} {1000}
do_test randexpr-2.1341 {
  db eval {SELECT b & t1.d- -coalesce((select case coalesce((select max((select (abs(cast(avg(coalesce((select max(coalesce((select 17 from t1 where  -11=t1.e),a)) from t1 where not exists(select 1 from t1 where 13 between t1.f and 13)),11)-c) AS integer)))+min( -b) from t1)+b) from t1 where t1.d not in (b*19,t1.a,a)),t1.e) when t1.e then t1.b else t1.d end from t1 where (e not in (b,t1.a,(a)))),13) FROM t1 WHERE NOT (t1.c=coalesce((select t1.d*(select count(*) from t1) from t1 where ((abs(e)/abs(case 13 when t1.d then t1.e else 11 end+13))>t1.d) or (t1.f in (select 11 from t1 union select t1.c from t1) or c>t1.e and b not in (t1.b, -t1.e,t1.a)) or c<>b),(a))-19*t1.c-c*t1.d and exists(select 1 from t1 where not exists(select 1 from t1 where t1.a in (t1.b,e,19) or not exists(select 1 from t1 where t1.c=19))))}
} {0}
do_test randexpr-2.1342 {
  db eval {SELECT coalesce((select 19 from t1 where not exists(select 1 from t1 where 11+d between b and 19-case when t1.e>e*f+case when 13 in (select count(*) from t1 union select ~min(a*t1.d)+count(*) from t1) then c when (select min(d) from t1) in (select cast(avg(17) AS integer) from t1 union select min(t1.a) from t1) and 11<>(f) then  -f else 19 end | c then 13 else 19 end*b*t1.b)),a) FROM t1 WHERE (coalesce((select d from t1 where coalesce((select ~(coalesce((select max(t1.a) from t1 where 13+t1.c-c*coalesce((select t1.a from t1 where ( -t1.d not between a and d)),t1.e)+t1.e- - -11-t1.d*11<17),d)) from t1 where f between t1.a and t1.a),t1.c)<>e),t1.d)*(19)-t1.e- -17-a>=d or t1.c between f and a)}
} {19}
do_test randexpr-2.1343 {
  db eval {SELECT coalesce((select 19 from t1 where not exists(select 1 from t1 where 11+d between b and 19-case when t1.e>e*f+case when 13 in (select count(*) from t1 union select ~min(a*t1.d)+count(*) from t1) then c when (select min(d) from t1) in (select cast(avg(17) AS integer) from t1 union select min(t1.a) from t1) and 11<>(f) then  -f else 19 end | c then 13 else 19 end*b*t1.b)),a) FROM t1 WHERE NOT ((coalesce((select d from t1 where coalesce((select ~(coalesce((select max(t1.a) from t1 where 13+t1.c-c*coalesce((select t1.a from t1 where ( -t1.d not between a and d)),t1.e)+t1.e- - -11-t1.d*11<17),d)) from t1 where f between t1.a and t1.a),t1.c)<>e),t1.d)*(19)-t1.e- -17-a>=d or t1.c between f and a))}
} {}
do_test randexpr-2.1344 {
  db eval {SELECT coalesce((select 19 from t1 where not exists(select 1 from t1 where 11+d between b and 19-case when t1.e>e*f+case when 13 in (select count(*) from t1 union select ~min(a*t1.d)+count(*) from t1) then c when (select min(d) from t1) in (select cast(avg(17) AS integer) from t1 union select min(t1.a) from t1) and 11<>(f) then  -f else 19 end & c then 13 else 19 end*b*t1.b)),a) FROM t1 WHERE (coalesce((select d from t1 where coalesce((select ~(coalesce((select max(t1.a) from t1 where 13+t1.c-c*coalesce((select t1.a from t1 where ( -t1.d not between a and d)),t1.e)+t1.e- - -11-t1.d*11<17),d)) from t1 where f between t1.a and t1.a),t1.c)<>e),t1.d)*(19)-t1.e- -17-a>=d or t1.c between f and a)}
} {19}
do_test randexpr-2.1345 {
  db eval {SELECT coalesce((select +case case when f>t1.d then a+t1.b-f when coalesce((select max(t1.b-case f when 13*t1.a then 11 else 11 end*c) from t1 where f in (select min(t1.d) from t1 union select +count(distinct f) from t1)),17) not in (e,b,t1.a) then f else t1.b end-e*t1.a when  -11 then 19 else (t1.d) end from t1 where 17 not between  -13 and t1.e),19) FROM t1 WHERE not t1.b*coalesce((select max(17 | coalesce((select coalesce((select +coalesce((select max(case when (b not in (a,t1.b, -t1.a)) and t1.f=t1.b then t1.c-t1.f when 11>d then 17 else 11 end+f) from t1 where t1.e<>b), -t1.e) from t1 where t1.f in (select min(b) from t1 union select max(19)+count(distinct e)+(count(distinct e)) |  - -count(distinct 17)*count(*) from t1)),13) from t1 where t1.f>=t1.f),t1.f)) from t1 where t1.f>=b),c)<t1.d}
} {19}
do_test randexpr-2.1346 {
  db eval {SELECT coalesce((select +case case when f>t1.d then a+t1.b-f when coalesce((select max(t1.b-case f when 13*t1.a then 11 else 11 end*c) from t1 where f in (select min(t1.d) from t1 union select +count(distinct f) from t1)),17) not in (e,b,t1.a) then f else t1.b end-e*t1.a when  -11 then 19 else (t1.d) end from t1 where 17 not between  -13 and t1.e),19) FROM t1 WHERE NOT (not t1.b*coalesce((select max(17 | coalesce((select coalesce((select +coalesce((select max(case when (b not in (a,t1.b, -t1.a)) and t1.f=t1.b then t1.c-t1.f when 11>d then 17 else 11 end+f) from t1 where t1.e<>b), -t1.e) from t1 where t1.f in (select min(b) from t1 union select max(19)+count(distinct e)+(count(distinct e)) |  - -count(distinct 17)*count(*) from t1)),13) from t1 where t1.f>=t1.f),t1.f)) from t1 where t1.f>=b),c)<t1.d)}
} {}
do_test randexpr-2.1347 {
  db eval {SELECT  -11* -t1.b-t1.b+ -case when t1.e-(select max((select abs((cast(avg(t1.f) AS integer)+++ -cast(avg(a | a) AS integer))) from t1))+(( -max( -b))) from t1)<=(abs(11)/abs((select count(distinct t1.e) from t1)-b*case when t1.a<>11 then t1.a when 17 not between d and 13 or t1.f in (b,b,t1.a) then t1.d else c end)) then  -t1.e else b end*t1.a FROM t1 WHERE a in ((abs(t1.c*+(abs(17-(abs(19)/abs(b-coalesce((select max(t1.c) from t1 where c>t1.f),t1.e))))/abs(t1.e))+t1.b | t1.d*t1.a)/abs(coalesce((select case when t1.f in (case when  -e<=t1.a then f else 17 end,f,b) then b else t1.c end from t1 where not a in (t1.d,t1.a,c)),t1.f))),b,t1.b) and e in (select f from t1 union select e from t1)}
} {}
do_test randexpr-2.1348 {
  db eval {SELECT  -11* -t1.b-t1.b+ -case when t1.e-(select max((select abs((cast(avg(t1.f) AS integer)+++ -cast(avg(a | a) AS integer))) from t1))+(( -max( -b))) from t1)<=(abs(11)/abs((select count(distinct t1.e) from t1)-b*case when t1.a<>11 then t1.a when 17 not between d and 13 or t1.f in (b,b,t1.a) then t1.d else c end)) then  -t1.e else b end*t1.a FROM t1 WHERE NOT (a in ((abs(t1.c*+(abs(17-(abs(19)/abs(b-coalesce((select max(t1.c) from t1 where c>t1.f),t1.e))))/abs(t1.e))+t1.b | t1.d*t1.a)/abs(coalesce((select case when t1.f in (case when  -e<=t1.a then f else 17 end,f,b) then b else t1.c end from t1 where not a in (t1.d,t1.a,c)),t1.f))),b,t1.b) and e in (select f from t1 union select e from t1))}
} {52000}
do_test randexpr-2.1349 {
  db eval {SELECT  -11* -t1.b-t1.b+ -case when t1.e-(select max((select abs((cast(avg(t1.f) AS integer)+++ -cast(avg(a & a) AS integer))) from t1))+(( -max( -b))) from t1)<=(abs(11)/abs((select count(distinct t1.e) from t1)-b*case when t1.a<>11 then t1.a when 17 not between d and 13 or t1.f in (b,b,t1.a) then t1.d else c end)) then  -t1.e else b end*t1.a FROM t1 WHERE NOT (a in ((abs(t1.c*+(abs(17-(abs(19)/abs(b-coalesce((select max(t1.c) from t1 where c>t1.f),t1.e))))/abs(t1.e))+t1.b | t1.d*t1.a)/abs(coalesce((select case when t1.f in (case when  -e<=t1.a then f else 17 end,f,b) then b else t1.c end from t1 where not a in (t1.d,t1.a,c)),t1.f))),b,t1.b) and e in (select f from t1 union select e from t1))}
} {52000}
do_test randexpr-2.1350 {
  db eval {SELECT case when ((select count(*) | min(case when (a*e in (select  -+ -min(a) | cast(avg(11) AS integer) from t1 union select count(distinct t1.e) from t1) and exists(select 1 from t1 where not 13 in (select count(distinct 11) from t1 union select (max(19)) from t1) or (t1.f) between t1.e and (t1.e)) or t1.a<=f) or t1.e<t1.a then t1.a when t1.e not between t1.c and t1.b then t1.c | a*t1.c else  -b end) from t1))+19-17<=c then f when 19>t1.c then t1.e else t1.b end FROM t1 WHERE (c not between +(select + -~~max(coalesce((select case when t1.b<=t1.d*a then t1.c else t1.e end*t1.e from t1 where t1.d>=t1.b and c=(f) or t1.e>t1.d and b<e),t1.b))-count(*) | max(d)+cast(avg(19) AS integer) | count(distinct 17) from t1)*t1.a and ((coalesce((select max(t1.b) from t1 where t1.f in (select 17 from t1 union select a from t1)),e))*c))}
} {}
do_test randexpr-2.1351 {
  db eval {SELECT case when ((select count(*) | min(case when (a*e in (select  -+ -min(a) | cast(avg(11) AS integer) from t1 union select count(distinct t1.e) from t1) and exists(select 1 from t1 where not 13 in (select count(distinct 11) from t1 union select (max(19)) from t1) or (t1.f) between t1.e and (t1.e)) or t1.a<=f) or t1.e<t1.a then t1.a when t1.e not between t1.c and t1.b then t1.c | a*t1.c else  -b end) from t1))+19-17<=c then f when 19>t1.c then t1.e else t1.b end FROM t1 WHERE NOT ((c not between +(select + -~~max(coalesce((select case when t1.b<=t1.d*a then t1.c else t1.e end*t1.e from t1 where t1.d>=t1.b and c=(f) or t1.e>t1.d and b<e),t1.b))-count(*) | max(d)+cast(avg(19) AS integer) | count(distinct 17) from t1)*t1.a and ((coalesce((select max(t1.b) from t1 where t1.f in (select 17 from t1 union select a from t1)),e))*c)))}
} {600}
do_test randexpr-2.1352 {
  db eval {SELECT case when ((select count(*) & min(case when (a*e in (select  -+ -min(a) & cast(avg(11) AS integer) from t1 union select count(distinct t1.e) from t1) and exists(select 1 from t1 where not 13 in (select count(distinct 11) from t1 union select (max(19)) from t1) or (t1.f) between t1.e and (t1.e)) or t1.a<=f) or t1.e<t1.a then t1.a when t1.e not between t1.c and t1.b then t1.c & a*t1.c else  -b end) from t1))+19-17<=c then f when 19>t1.c then t1.e else t1.b end FROM t1 WHERE NOT ((c not between +(select + -~~max(coalesce((select case when t1.b<=t1.d*a then t1.c else t1.e end*t1.e from t1 where t1.d>=t1.b and c=(f) or t1.e>t1.d and b<e),t1.b))-count(*) | max(d)+cast(avg(19) AS integer) | count(distinct 17) from t1)*t1.a and ((coalesce((select max(t1.b) from t1 where t1.f in (select 17 from t1 union select a from t1)),e))*c)))}
} {600}
do_test randexpr-2.1353 {
  db eval {SELECT coalesce((select max(coalesce((select max((abs((11))/abs(13))-e) from t1 where 11 not in (c,f,(select count(distinct  -17+t1.a) from t1)) or (d*coalesce((select b | coalesce((select max(17) from t1 where e in (d,t1.c,t1.c)),+b) from t1 where d in (d-13,t1.c,f)),13))<>t1.c),t1.d)) from t1 where b not in (t1.e, -13,f)),f) FROM t1 WHERE d*a | 19<> -t1.d}
} {-500}
do_test randexpr-2.1354 {
  db eval {SELECT coalesce((select max(coalesce((select max((abs((11))/abs(13))-e) from t1 where 11 not in (c,f,(select count(distinct  -17+t1.a) from t1)) or (d*coalesce((select b | coalesce((select max(17) from t1 where e in (d,t1.c,t1.c)),+b) from t1 where d in (d-13,t1.c,f)),13))<>t1.c),t1.d)) from t1 where b not in (t1.e, -13,f)),f) FROM t1 WHERE NOT (d*a | 19<> -t1.d)}
} {}
do_test randexpr-2.1355 {
  db eval {SELECT coalesce((select max(coalesce((select max((abs((11))/abs(13))-e) from t1 where 11 not in (c,f,(select count(distinct  -17+t1.a) from t1)) or (d*coalesce((select b & coalesce((select max(17) from t1 where e in (d,t1.c,t1.c)),+b) from t1 where d in (d-13,t1.c,f)),13))<>t1.c),t1.d)) from t1 where b not in (t1.e, -13,f)),f) FROM t1 WHERE d*a | 19<> -t1.d}
} {-500}
do_test randexpr-2.1356 {
  db eval {SELECT coalesce((select t1.f from t1 where case when 19<>(c*case when 19 |  -t1.e in (select ~+(max(c)) from t1 union select min(19) from t1) then  -t1.f else 13 end-f) then ( -17) else  -19 end-b in (t1.b,t1.f,b) or c in (select ~case max( -t1.d) | count(*)*cast(avg(b) AS integer) when count(distinct t1.f) then cast(avg(t1.f) AS integer) else cast(avg(f) AS integer) end | (cast(avg( -t1.e) AS integer)) from t1 union select max(c) from t1) and t1.f in (select max(17) from t1 union select max(11) from t1)),e) FROM t1 WHERE not 13 in (select (t1.b)*(coalesce((select (abs(t1.f)/abs( -t1.f-d))-coalesce((select 19 from t1 where not exists(select 1 from t1 where (select count(distinct t1.f+19-(abs(e)/abs(e))) from t1)- -e<>d)),t1.e)* -t1.a-t1.a-(t1.f)*t1.e*t1.d-t1.b from t1 where t1.e between t1.a and b),11)) from t1 union select d from t1)}
} {500}
do_test randexpr-2.1357 {
  db eval {SELECT coalesce((select t1.f from t1 where case when 19<>(c*case when 19 |  -t1.e in (select ~+(max(c)) from t1 union select min(19) from t1) then  -t1.f else 13 end-f) then ( -17) else  -19 end-b in (t1.b,t1.f,b) or c in (select ~case max( -t1.d) | count(*)*cast(avg(b) AS integer) when count(distinct t1.f) then cast(avg(t1.f) AS integer) else cast(avg(f) AS integer) end | (cast(avg( -t1.e) AS integer)) from t1 union select max(c) from t1) and t1.f in (select max(17) from t1 union select max(11) from t1)),e) FROM t1 WHERE NOT (not 13 in (select (t1.b)*(coalesce((select (abs(t1.f)/abs( -t1.f-d))-coalesce((select 19 from t1 where not exists(select 1 from t1 where (select count(distinct t1.f+19-(abs(e)/abs(e))) from t1)- -e<>d)),t1.e)* -t1.a-t1.a-(t1.f)*t1.e*t1.d-t1.b from t1 where t1.e between t1.a and b),11)) from t1 union select d from t1))}
} {}
do_test randexpr-2.1358 {
  db eval {SELECT coalesce((select t1.f from t1 where case when 19<>(c*case when 19 &  -t1.e in (select ~+(max(c)) from t1 union select min(19) from t1) then  -t1.f else 13 end-f) then ( -17) else  -19 end-b in (t1.b,t1.f,b) or c in (select ~case max( -t1.d) & count(*)*cast(avg(b) AS integer) when count(distinct t1.f) then cast(avg(t1.f) AS integer) else cast(avg(f) AS integer) end & (cast(avg( -t1.e) AS integer)) from t1 union select max(c) from t1) and t1.f in (select max(17) from t1 union select max(11) from t1)),e) FROM t1 WHERE not 13 in (select (t1.b)*(coalesce((select (abs(t1.f)/abs( -t1.f-d))-coalesce((select 19 from t1 where not exists(select 1 from t1 where (select count(distinct t1.f+19-(abs(e)/abs(e))) from t1)- -e<>d)),t1.e)* -t1.a-t1.a-(t1.f)*t1.e*t1.d-t1.b from t1 where t1.e between t1.a and b),11)) from t1 union select d from t1)}
} {500}
do_test randexpr-2.1359 {
  db eval {SELECT ~ -case when t1.d in (17,t1.e,case t1.b*c when  -c+f-11 | coalesce((select 11 from t1 where (select (min(13)-max(t1.c))+count(*) from t1)+13<=(( -(t1.f)))),b)+17 then t1.d else b end) then c when c between 13 and f and b>17 then f else t1.a end-t1.f FROM t1 WHERE t1.e>= -f}
} {-1}
do_test randexpr-2.1360 {
  db eval {SELECT ~ -case when t1.d in (17,t1.e,case t1.b*c when  -c+f-11 | coalesce((select 11 from t1 where (select (min(13)-max(t1.c))+count(*) from t1)+13<=(( -(t1.f)))),b)+17 then t1.d else b end) then c when c between 13 and f and b>17 then f else t1.a end-t1.f FROM t1 WHERE NOT (t1.e>= -f)}
} {}
do_test randexpr-2.1361 {
  db eval {SELECT ~ -case when t1.d in (17,t1.e,case t1.b*c when  -c+f-11 & coalesce((select 11 from t1 where (select (min(13)-max(t1.c))+count(*) from t1)+13<=(( -(t1.f)))),b)+17 then t1.d else b end) then c when c between 13 and f and b>17 then f else t1.a end-t1.f FROM t1 WHERE t1.e>= -f}
} {-1}
do_test randexpr-2.1362 {
  db eval {SELECT ((abs(13)/abs( -b | coalesce((select 17 | t1.e from t1 where (d in (select coalesce((select 17 | (a) | c*case when case when t1.c in (select max(13) | cast(avg(t1.b) AS integer) from t1 union select count(*) from t1) then t1.c when 13>=17 then (11) else t1.e end>t1.d and t1.b>=t1.f then 13 when 11 not in (t1.d, -f,13) then f else 11 end from t1 where b<>11),d) from t1 union select t1.e from t1) or b not in (t1.e,b,e))),t1.e)))) FROM t1 WHERE 11<=coalesce((select max(t1.d) from t1 where coalesce((select ~d+t1.d-case when c not in (t1.b-f,19+~coalesce((select t1.a from t1 where t1.f<=b),case when not (e not between f and t1.e) then (t1.e)-d else b end), -t1.d) then 17 when t1.d not between 13 and t1.d then d else (c) end from t1 where c>t1.a),t1.b)<d),t1.c)}
} {3}
do_test randexpr-2.1363 {
  db eval {SELECT ((abs(13)/abs( -b | coalesce((select 17 | t1.e from t1 where (d in (select coalesce((select 17 | (a) | c*case when case when t1.c in (select max(13) | cast(avg(t1.b) AS integer) from t1 union select count(*) from t1) then t1.c when 13>=17 then (11) else t1.e end>t1.d and t1.b>=t1.f then 13 when 11 not in (t1.d, -f,13) then f else 11 end from t1 where b<>11),d) from t1 union select t1.e from t1) or b not in (t1.e,b,e))),t1.e)))) FROM t1 WHERE NOT (11<=coalesce((select max(t1.d) from t1 where coalesce((select ~d+t1.d-case when c not in (t1.b-f,19+~coalesce((select t1.a from t1 where t1.f<=b),case when not (e not between f and t1.e) then (t1.e)-d else b end), -t1.d) then 17 when t1.d not between 13 and t1.d then d else (c) end from t1 where c>t1.a),t1.b)<d),t1.c))}
} {}
do_test randexpr-2.1364 {
  db eval {SELECT ((abs(13)/abs( -b & coalesce((select 17 & t1.e from t1 where (d in (select coalesce((select 17 & (a) & c*case when case when t1.c in (select max(13) & cast(avg(t1.b) AS integer) from t1 union select count(*) from t1) then t1.c when 13>=17 then (11) else t1.e end>t1.d and t1.b>=t1.f then 13 when 11 not in (t1.d, -f,13) then f else 11 end from t1 where b<>11),d) from t1 union select t1.e from t1) or b not in (t1.e,b,e))),t1.e)))) FROM t1 WHERE 11<=coalesce((select max(t1.d) from t1 where coalesce((select ~d+t1.d-case when c not in (t1.b-f,19+~coalesce((select t1.a from t1 where t1.f<=b),case when not (e not between f and t1.e) then (t1.e)-d else b end), -t1.d) then 17 when t1.d not between 13 and t1.d then d else (c) end from t1 where c>t1.a),t1.b)<d),t1.c)}
} {0}
do_test randexpr-2.1365 {
  db eval {SELECT case when (c between 11 and t1.e*t1.a | c) then case when (case when (b=(select max((t1.c))-min(t1.d) from t1)*b) then t1.c else 17 end-e>t1.d and a between d and d) then c else d end when exists(select 1 from t1 where (11)>19) or a in (t1.b,(t1.c),(a)) and  - -11<>13 and t1.b not between  -b and d then 19 else a end FROM t1 WHERE 19 | t1.d not between (select ~case case count(distinct t1.c) when (count(*)) then ~~~count(*) else  -count(*)- -max(coalesce((select max(19) from t1 where (abs(t1.b-b)/abs(d))+11<a and 17>=t1.a),11))*max(t1.e) | count(*)-abs(max((c)))*max(t1.d) end when  -count(*) then cast(avg(f) AS integer) else  -(max(c)) end from t1) and t1.c}
} {400}
do_test randexpr-2.1366 {
  db eval {SELECT case when (c between 11 and t1.e*t1.a | c) then case when (case when (b=(select max((t1.c))-min(t1.d) from t1)*b) then t1.c else 17 end-e>t1.d and a between d and d) then c else d end when exists(select 1 from t1 where (11)>19) or a in (t1.b,(t1.c),(a)) and  - -11<>13 and t1.b not between  -b and d then 19 else a end FROM t1 WHERE NOT (19 | t1.d not between (select ~case case count(distinct t1.c) when (count(*)) then ~~~count(*) else  -count(*)- -max(coalesce((select max(19) from t1 where (abs(t1.b-b)/abs(d))+11<a and 17>=t1.a),11))*max(t1.e) | count(*)-abs(max((c)))*max(t1.d) end when  -count(*) then cast(avg(f) AS integer) else  -(max(c)) end from t1) and t1.c)}
} {}
do_test randexpr-2.1367 {
  db eval {SELECT case when (c between 11 and t1.e*t1.a & c) then case when (case when (b=(select max((t1.c))-min(t1.d) from t1)*b) then t1.c else 17 end-e>t1.d and a between d and d) then c else d end when exists(select 1 from t1 where (11)>19) or a in (t1.b,(t1.c),(a)) and  - -11<>13 and t1.b not between  -b and d then 19 else a end FROM t1 WHERE 19 | t1.d not between (select ~case case count(distinct t1.c) when (count(*)) then ~~~count(*) else  -count(*)- -max(coalesce((select max(19) from t1 where (abs(t1.b-b)/abs(d))+11<a and 17>=t1.a),11))*max(t1.e) | count(*)-abs(max((c)))*max(t1.d) end when  -count(*) then cast(avg(f) AS integer) else  -(max(c)) end from t1) and t1.c}
} {100}
do_test randexpr-2.1368 {
  db eval {SELECT case when not exists(select 1 from t1 where t1.c not in (t1.d,17,t1.c | coalesce((select t1.f from t1 where t1.c*t1.c-t1.e not in (t1.e*(case when (f) not between c and +f then (a) else t1.e end)+17,13, -((t1.a))) and f not between f and t1.d), -t1.e))) then (abs(e)/abs(a)) when 17<17 or 13<>a then f else (f) end FROM t1 WHERE t1.f in (e,(19),case when not exists(select 1 from t1 where coalesce((select max( -(abs(case  -t1.d when t1.d*13+coalesce((select a from t1 where d>19),t1.c) then f else b end)/abs(t1.b))) from t1 where f in (t1.a,t1.d,(c))),t1.d)+c+17<t1.b) then t1.c*t1.b else d end) and (((17 not in (17,t1.c,19))))}
} {}
do_test randexpr-2.1369 {
  db eval {SELECT case when not exists(select 1 from t1 where t1.c not in (t1.d,17,t1.c | coalesce((select t1.f from t1 where t1.c*t1.c-t1.e not in (t1.e*(case when (f) not between c and +f then (a) else t1.e end)+17,13, -((t1.a))) and f not between f and t1.d), -t1.e))) then (abs(e)/abs(a)) when 17<17 or 13<>a then f else (f) end FROM t1 WHERE NOT (t1.f in (e,(19),case when not exists(select 1 from t1 where coalesce((select max( -(abs(case  -t1.d when t1.d*13+coalesce((select a from t1 where d>19),t1.c) then f else b end)/abs(t1.b))) from t1 where f in (t1.a,t1.d,(c))),t1.d)+c+17<t1.b) then t1.c*t1.b else d end) and (((17 not in (17,t1.c,19)))))}
} {600}
do_test randexpr-2.1370 {
  db eval {SELECT case when not exists(select 1 from t1 where t1.c not in (t1.d,17,t1.c & coalesce((select t1.f from t1 where t1.c*t1.c-t1.e not in (t1.e*(case when (f) not between c and +f then (a) else t1.e end)+17,13, -((t1.a))) and f not between f and t1.d), -t1.e))) then (abs(e)/abs(a)) when 17<17 or 13<>a then f else (f) end FROM t1 WHERE NOT (t1.f in (e,(19),case when not exists(select 1 from t1 where coalesce((select max( -(abs(case  -t1.d when t1.d*13+coalesce((select a from t1 where d>19),t1.c) then f else b end)/abs(t1.b))) from t1 where f in (t1.a,t1.d,(c))),t1.d)+c+17<t1.b) then t1.c*t1.b else d end) and (((17 not in (17,t1.c,19)))))}
} {600}
do_test randexpr-2.1371 {
  db eval {SELECT case +b when coalesce((select max(b) from t1 where exists(select 1 from t1 where (((+~13) in (select case cast(avg(t1.e+(11)+t1.b*e) AS integer) when max(((t1.e))) then min(b)-case  -cast(avg(17) AS integer) when min(e) then cast(avg(t1.c) AS integer) else (max(d)) end-count(distinct t1.f) else count(distinct d) end+count(*) from t1 union select max(d) from t1))))),(abs(~d)/abs(11))) then  -e else  - -13 end+d | t1.d FROM t1 WHERE ((a)>coalesce((select max(coalesce((select max(case when case case when 19 in (select case min(11) when  - -cast(avg(c) AS integer) then count(*) else count(*) end-cast(avg(19) AS integer) | cast(avg(17) AS integer) from t1 union select min(t1.d) from t1) then t1.b*t1.a else  -t1.a end when t1.f then e else t1.d end<a then t1.a when b between  -a and t1.d then  -a else t1.f end) from t1 where b<>d),t1.d)) from t1 where t1.c<>e and  -17<=a),t1.d))}
} {413}
do_test randexpr-2.1372 {
  db eval {SELECT case +b when coalesce((select max(b) from t1 where exists(select 1 from t1 where (((+~13) in (select case cast(avg(t1.e+(11)+t1.b*e) AS integer) when max(((t1.e))) then min(b)-case  -cast(avg(17) AS integer) when min(e) then cast(avg(t1.c) AS integer) else (max(d)) end-count(distinct t1.f) else count(distinct d) end+count(*) from t1 union select max(d) from t1))))),(abs(~d)/abs(11))) then  -e else  - -13 end+d | t1.d FROM t1 WHERE NOT (((a)>coalesce((select max(coalesce((select max(case when case case when 19 in (select case min(11) when  - -cast(avg(c) AS integer) then count(*) else count(*) end-cast(avg(19) AS integer) | cast(avg(17) AS integer) from t1 union select min(t1.d) from t1) then t1.b*t1.a else  -t1.a end when t1.f then e else t1.d end<a then t1.a when b between  -a and t1.d then  -a else t1.f end) from t1 where b<>d),t1.d)) from t1 where t1.c<>e and  -17<=a),t1.d)))}
} {}
do_test randexpr-2.1373 {
  db eval {SELECT case +b when coalesce((select max(b) from t1 where exists(select 1 from t1 where (((+~13) in (select case cast(avg(t1.e+(11)+t1.b*e) AS integer) when max(((t1.e))) then min(b)-case  -cast(avg(17) AS integer) when min(e) then cast(avg(t1.c) AS integer) else (max(d)) end-count(distinct t1.f) else count(distinct d) end+count(*) from t1 union select max(d) from t1))))),(abs(~d)/abs(11))) then  -e else  - -13 end+d & t1.d FROM t1 WHERE ((a)>coalesce((select max(coalesce((select max(case when case case when 19 in (select case min(11) when  - -cast(avg(c) AS integer) then count(*) else count(*) end-cast(avg(19) AS integer) | cast(avg(17) AS integer) from t1 union select min(t1.d) from t1) then t1.b*t1.a else  -t1.a end when t1.f then e else t1.d end<a then t1.a when b between  -a and t1.d then  -a else t1.f end) from t1 where b<>d),t1.d)) from t1 where t1.c<>e and  -17<=a),t1.d))}
} {400}
do_test randexpr-2.1374 {
  db eval {SELECT +c+case when (~t1.e in (+(select case cast(avg(17) AS integer)+min(19)+count(*) when  -max(c) then count(distinct t1.c) else  - - -(max(13)) end*count(distinct ( -17)) from t1)-case when d+case when f<>d or t1.d<=t1.e then t1.a else  -11 end in (select cast(avg(t1.e) AS integer) from t1 union select cast(avg(b) AS integer) from t1) then 19 when ((t1.c) between e and a and  -13 not in (d,f,e)) then t1.e else d end,a,t1.b)) then case when t1.b<19 then 13 else 19 end else t1.c end FROM t1 WHERE not exists(select 1 from t1 where 19>t1.f+coalesce((select 13 from t1 where t1.d in (coalesce((select max(e) from t1 where c<t1.c),case when exists(select 1 from t1 where not exists(select 1 from t1 where not (coalesce((select 19 from t1 where case when not exists(select 1 from t1 where 17<17) then t1.f else a end>=t1.c),t1.d) between t1.b and c))) then  -f+(t1.b)-t1.e-t1.c+t1.c when c in (select  -( -f) from t1 union select 13 from t1) then t1.e else t1.a end),t1.b,a)),11))}
} {600}
do_test randexpr-2.1375 {
  db eval {SELECT +c+case when (~t1.e in (+(select case cast(avg(17) AS integer)+min(19)+count(*) when  -max(c) then count(distinct t1.c) else  - - -(max(13)) end*count(distinct ( -17)) from t1)-case when d+case when f<>d or t1.d<=t1.e then t1.a else  -11 end in (select cast(avg(t1.e) AS integer) from t1 union select cast(avg(b) AS integer) from t1) then 19 when ((t1.c) between e and a and  -13 not in (d,f,e)) then t1.e else d end,a,t1.b)) then case when t1.b<19 then 13 else 19 end else t1.c end FROM t1 WHERE NOT (not exists(select 1 from t1 where 19>t1.f+coalesce((select 13 from t1 where t1.d in (coalesce((select max(e) from t1 where c<t1.c),case when exists(select 1 from t1 where not exists(select 1 from t1 where not (coalesce((select 19 from t1 where case when not exists(select 1 from t1 where 17<17) then t1.f else a end>=t1.c),t1.d) between t1.b and c))) then  -f+(t1.b)-t1.e-t1.c+t1.c when c in (select  -( -f) from t1 union select 13 from t1) then t1.e else t1.a end),t1.b,a)),11)))}
} {}
do_test randexpr-2.1376 {
  db eval {SELECT (17-t1.e-17*t1.d+coalesce((select  -(abs(t1.a)/abs(t1.e))-t1.e*13*c*c-c from t1 where coalesce((select max(t1.a) from t1 where +case when t1.a not in (e,(t1.b),t1.f) then 11 when t1.b not between t1.c and t1.c then d else b end not in (13,t1.c,b)),f) between f and 11),d)-t1.d)-f+13 FROM t1 WHERE t1.f<>case when 11 in (coalesce((select e from t1 where not exists(select 1 from t1 where not case when t1.c between 11 and f then +t1.d else (((abs(coalesce((select  -t1.c from t1 where (c in (b,b,t1.e))),13) | t1.e*t1.d)/abs(c))-t1.f)) end-t1.d<a and a>=c)),t1.e),d,t1.e) or t1.b<t1.a then 13 when 11=a then t1.a else t1.a end}
} {-7870}
do_test randexpr-2.1377 {
  db eval {SELECT (17-t1.e-17*t1.d+coalesce((select  -(abs(t1.a)/abs(t1.e))-t1.e*13*c*c-c from t1 where coalesce((select max(t1.a) from t1 where +case when t1.a not in (e,(t1.b),t1.f) then 11 when t1.b not between t1.c and t1.c then d else b end not in (13,t1.c,b)),f) between f and 11),d)-t1.d)-f+13 FROM t1 WHERE NOT (t1.f<>case when 11 in (coalesce((select e from t1 where not exists(select 1 from t1 where not case when t1.c between 11 and f then +t1.d else (((abs(coalesce((select  -t1.c from t1 where (c in (b,b,t1.e))),13) | t1.e*t1.d)/abs(c))-t1.f)) end-t1.d<a and a>=c)),t1.e),d,t1.e) or t1.b<t1.a then 13 when 11=a then t1.a else t1.a end)}
} {}
do_test randexpr-2.1378 {
  db eval {SELECT case +c when 19*t1.b*coalesce((select t1.b-(19* -case when (coalesce((select t1.a from t1 where c>=e or t1.a not in (t1.c,e,t1.f)),t1.b)+19<=t1.a) then ((b)) when d>=b or d not between 19 and t1.e then t1.c else t1.b end-t1.a*f) from t1 where 13 between t1.f and t1.b or e not in (t1.e,b,19)),t1.a) then d else t1.a end FROM t1 WHERE  -b>=(select max(19) from t1)}
} {}
do_test randexpr-2.1379 {
  db eval {SELECT case +c when 19*t1.b*coalesce((select t1.b-(19* -case when (coalesce((select t1.a from t1 where c>=e or t1.a not in (t1.c,e,t1.f)),t1.b)+19<=t1.a) then ((b)) when d>=b or d not between 19 and t1.e then t1.c else t1.b end-t1.a*f) from t1 where 13 between t1.f and t1.b or e not in (t1.e,b,19)),t1.a) then d else t1.a end FROM t1 WHERE NOT ( -b>=(select max(19) from t1))}
} {100}
do_test randexpr-2.1380 {
  db eval {SELECT d+(abs(case t1.e when e*(abs(17)/abs(b)) then f else case when not not 13=c then coalesce((select t1.b from t1 where ((e-11 in (select 19 from t1 union select 17 from t1))) or f>=f),d) else case when c in (t1.a,t1.c,d) then t1.e when  -11 in (t1.a,e,t1.d) then t1.a else 19 end end-t1.e end*19)/abs(t1.c))-t1.e+d*t1.f FROM t1 WHERE t1.d+t1.c*coalesce((select e from t1 where coalesce((select max(t1.f) from t1 where not f in (select abs(case min(case when a not between a and f then 17 when e>17 then t1.d else 13 end) when abs(case cast(avg(t1.a) AS integer) when  -min(t1.b) then count(distinct 17) else (count(distinct t1.a)) end)-count(distinct  -b) then count(distinct d) else max(t1.f) end)+count(*)*max(e) from t1 union select (cast(avg(t1.c) AS integer)) from t1)),b*case 19 when t1.a then 11 else e end)<=f),17)=c}
} {}
do_test randexpr-2.1381 {
  db eval {SELECT d+(abs(case t1.e when e*(abs(17)/abs(b)) then f else case when not not 13=c then coalesce((select t1.b from t1 where ((e-11 in (select 19 from t1 union select 17 from t1))) or f>=f),d) else case when c in (t1.a,t1.c,d) then t1.e when  -11 in (t1.a,e,t1.d) then t1.a else 19 end end-t1.e end*19)/abs(t1.c))-t1.e+d*t1.f FROM t1 WHERE NOT (t1.d+t1.c*coalesce((select e from t1 where coalesce((select max(t1.f) from t1 where not f in (select abs(case min(case when a not between a and f then 17 when e>17 then t1.d else 13 end) when abs(case cast(avg(t1.a) AS integer) when  -min(t1.b) then count(distinct 17) else (count(distinct t1.a)) end)-count(distinct  -b) then count(distinct d) else max(t1.f) end)+count(*)*max(e) from t1 union select (cast(avg(t1.c) AS integer)) from t1)),b*case 19 when t1.a then 11 else e end)<=f),17)=c)}
} {239900}
do_test randexpr-2.1382 {
  db eval {SELECT case when ~t1.b=t1.b-coalesce((select 17 from t1 where t1.d-a>=(abs(case when c*11 between 19+(select cast(avg(13*b) AS integer) from t1) and case t1.e-t1.f when t1.a then 11 else a end then 19 else 17 end-c+a)/abs(t1.a))),e) then (f) when exists(select 1 from t1 where (11) in (c,t1.c,t1.b)) then f else 19 end*t1.f FROM t1 WHERE case 19 when t1.b then b*case t1.a when +t1.f then e else 17+t1.a end-11++(select ~~abs(~count(*))+count(distinct 13) from t1)*t1.b-t1.c- -a else 17 end>=t1.e}
} {}
do_test randexpr-2.1383 {
  db eval {SELECT case when ~t1.b=t1.b-coalesce((select 17 from t1 where t1.d-a>=(abs(case when c*11 between 19+(select cast(avg(13*b) AS integer) from t1) and case t1.e-t1.f when t1.a then 11 else a end then 19 else 17 end-c+a)/abs(t1.a))),e) then (f) when exists(select 1 from t1 where (11) in (c,t1.c,t1.b)) then f else 19 end*t1.f FROM t1 WHERE NOT (case 19 when t1.b then b*case t1.a when +t1.f then e else 17+t1.a end-11++(select ~~abs(~count(*))+count(distinct 13) from t1)*t1.b-t1.c- -a else 17 end>=t1.e)}
} {11400}
do_test randexpr-2.1384 {
  db eval {SELECT case when t1.a<=e and d*(t1.d)+t1.d++a-t1.f-a<=e or c not between b and d and 19 not between t1.e and 11 or  -t1.b in (select b from t1 union select 17 from t1) and t1.d<>t1.e or t1.d in (select t1.c from t1 union select t1.d from t1) then t1.e else 17 end+f+t1.b FROM t1 WHERE t1.c*~case 19+coalesce((select 19 from t1 where e>11-d),t1.e) when coalesce((select max(11) from t1 where not t1.f in (select ~abs(cast(avg(coalesce((select max(b+f) from t1 where  -f=(t1.b) and a between t1.c and t1.b),a)) AS integer))+ -count(distinct t1.b)- -max(f)*max((f)) from t1 union select min(t1.e) from t1) or a in (select +d*d from t1 union select t1.c from t1)),t1.e) then t1.d else t1.c end*t1.b<t1.b}
} {1300}
do_test randexpr-2.1385 {
  db eval {SELECT case when t1.a<=e and d*(t1.d)+t1.d++a-t1.f-a<=e or c not between b and d and 19 not between t1.e and 11 or  -t1.b in (select b from t1 union select 17 from t1) and t1.d<>t1.e or t1.d in (select t1.c from t1 union select t1.d from t1) then t1.e else 17 end+f+t1.b FROM t1 WHERE NOT (t1.c*~case 19+coalesce((select 19 from t1 where e>11-d),t1.e) when coalesce((select max(11) from t1 where not t1.f in (select ~abs(cast(avg(coalesce((select max(b+f) from t1 where  -f=(t1.b) and a between t1.c and t1.b),a)) AS integer))+ -count(distinct t1.b)- -max(f)*max((f)) from t1 union select min(t1.e) from t1) or a in (select +d*d from t1 union select t1.c from t1)),t1.e) then t1.d else t1.c end*t1.b<t1.b)}
} {}
do_test randexpr-2.1386 {
  db eval {SELECT coalesce((select 17 from t1 where (~f=(abs(coalesce((select t1.d from t1 where case (select count(distinct c | 13)- -(cast(avg(11) AS integer)) from t1)+coalesce((select 19 from t1 where d in (select t1.c from t1 union select 17 from t1)),t1.f) when e then t1.c else t1.d end*d<=19 and not exists(select 1 from t1 where (e)<>b)),e)-13)/abs(t1.e))+17)),t1.a)*t1.d+b FROM t1 WHERE not exists(select 1 from t1 where t1.b=case 19 when f then d+case when t1.c not between 13 and d | (select abs((min(17) | (min(t1.f)))) from t1) and coalesce((select max(11*19) from t1 where not exists(select 1 from t1 where (e>=t1.b))),11) not in (t1.c,19,t1.c) or t1.a in (select count(*) from t1 union select max(c)+cast(avg(11) AS integer) from t1) and (c) not between t1.a and t1.d and t1.b between 11 and a then t1.d else c end else (t1.f) end)}
} {40200}
do_test randexpr-2.1387 {
  db eval {SELECT coalesce((select 17 from t1 where (~f=(abs(coalesce((select t1.d from t1 where case (select count(distinct c | 13)- -(cast(avg(11) AS integer)) from t1)+coalesce((select 19 from t1 where d in (select t1.c from t1 union select 17 from t1)),t1.f) when e then t1.c else t1.d end*d<=19 and not exists(select 1 from t1 where (e)<>b)),e)-13)/abs(t1.e))+17)),t1.a)*t1.d+b FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.b=case 19 when f then d+case when t1.c not between 13 and d | (select abs((min(17) | (min(t1.f)))) from t1) and coalesce((select max(11*19) from t1 where not exists(select 1 from t1 where (e>=t1.b))),11) not in (t1.c,19,t1.c) or t1.a in (select count(*) from t1 union select max(c)+cast(avg(11) AS integer) from t1) and (c) not between t1.a and t1.d and t1.b between 11 and a then t1.d else c end else (t1.f) end))}
} {}
do_test randexpr-2.1388 {
  db eval {SELECT coalesce((select 17 from t1 where (~f=(abs(coalesce((select t1.d from t1 where case (select count(distinct c & 13)- -(cast(avg(11) AS integer)) from t1)+coalesce((select 19 from t1 where d in (select t1.c from t1 union select 17 from t1)),t1.f) when e then t1.c else t1.d end*d<=19 and not exists(select 1 from t1 where (e)<>b)),e)-13)/abs(t1.e))+17)),t1.a)*t1.d+b FROM t1 WHERE not exists(select 1 from t1 where t1.b=case 19 when f then d+case when t1.c not between 13 and d | (select abs((min(17) | (min(t1.f)))) from t1) and coalesce((select max(11*19) from t1 where not exists(select 1 from t1 where (e>=t1.b))),11) not in (t1.c,19,t1.c) or t1.a in (select count(*) from t1 union select max(c)+cast(avg(11) AS integer) from t1) and (c) not between t1.a and t1.d and t1.b between 11 and a then t1.d else c end else (t1.f) end)}
} {40200}
do_test randexpr-2.1389 {
  db eval {SELECT coalesce((select max(t1.f+19+case  -d when t1.f then t1.e else e end+case when +d in (select case when exists(select 1 from t1 where coalesce((select max( -17-d+t1.b-t1.d) from t1 where e not in (f,t1.e,11)),c) | t1.e>=c) then b else d end from t1 union select c from t1) then t1.b else d end-e*b+11) from t1 where f<>t1.b),d) FROM t1 WHERE (exists(select 1 from t1 where f> -t1.a*11 or e in (a-~ -t1.e,+a | e*case when coalesce((select t1.c from t1 where t1.f in (select (count(*)) from t1 union select ((count(*))) from t1)),a)-t1.e not in (e,t1.a,d) or 19 in (t1.b,t1.c,13) and c>19 then b*d else ( -t1.d) end-t1.a*t1.b*19,b)))}
} {-98470}
do_test randexpr-2.1390 {
  db eval {SELECT coalesce((select max(t1.f+19+case  -d when t1.f then t1.e else e end+case when +d in (select case when exists(select 1 from t1 where coalesce((select max( -17-d+t1.b-t1.d) from t1 where e not in (f,t1.e,11)),c) | t1.e>=c) then b else d end from t1 union select c from t1) then t1.b else d end-e*b+11) from t1 where f<>t1.b),d) FROM t1 WHERE NOT ((exists(select 1 from t1 where f> -t1.a*11 or e in (a-~ -t1.e,+a | e*case when coalesce((select t1.c from t1 where t1.f in (select (count(*)) from t1 union select ((count(*))) from t1)),a)-t1.e not in (e,t1.a,d) or 19 in (t1.b,t1.c,13) and c>19 then b*d else ( -t1.d) end-t1.a*t1.b*19,b))))}
} {}
do_test randexpr-2.1391 {
  db eval {SELECT coalesce((select max(t1.f+19+case  -d when t1.f then t1.e else e end+case when +d in (select case when exists(select 1 from t1 where coalesce((select max( -17-d+t1.b-t1.d) from t1 where e not in (f,t1.e,11)),c) & t1.e>=c) then b else d end from t1 union select c from t1) then t1.b else d end-e*b+11) from t1 where f<>t1.b),d) FROM t1 WHERE (exists(select 1 from t1 where f> -t1.a*11 or e in (a-~ -t1.e,+a | e*case when coalesce((select t1.c from t1 where t1.f in (select (count(*)) from t1 union select ((count(*))) from t1)),a)-t1.e not in (e,t1.a,d) or 19 in (t1.b,t1.c,13) and c>19 then b*d else ( -t1.d) end-t1.a*t1.b*19,b)))}
} {-98670}
do_test randexpr-2.1392 {
  db eval {SELECT case t1.b* -(abs(e)/abs(d+b)) when ~a-11 then coalesce((select max(case when (~~19- -t1.d<t1.f or t1.e>=f) then +(abs(t1.c)/abs(t1.e)) when (t1.d>e or t1.a>=t1.a) then 19 else t1.a end*b-(19)-a-t1.c) from t1 where t1.f>=11),13) else b end FROM t1 WHERE (not exists(select 1 from t1 where t1.e<=t1.f) or c- -e*17 in (t1.c+c, -b-17, -coalesce((select case when +coalesce((select max(coalesce((select t1.f from t1 where t1.d in (select max(t1.d)-count(*) from t1 union select max( -t1.a) from t1)),e)+11) from t1 where ( -19)>=t1.a),t1.e)-13 not between t1.a and d then t1.d else 19 end+t1.b from t1 where t1.d<>19),11)))}
} {}
do_test randexpr-2.1393 {
  db eval {SELECT case t1.b* -(abs(e)/abs(d+b)) when ~a-11 then coalesce((select max(case when (~~19- -t1.d<t1.f or t1.e>=f) then +(abs(t1.c)/abs(t1.e)) when (t1.d>e or t1.a>=t1.a) then 19 else t1.a end*b-(19)-a-t1.c) from t1 where t1.f>=11),13) else b end FROM t1 WHERE NOT ((not exists(select 1 from t1 where t1.e<=t1.f) or c- -e*17 in (t1.c+c, -b-17, -coalesce((select case when +coalesce((select max(coalesce((select t1.f from t1 where t1.d in (select max(t1.d)-count(*) from t1 union select max( -t1.a) from t1)),e)+11) from t1 where ( -19)>=t1.a),t1.e)-13 not between t1.a and d then t1.d else 19 end+t1.b from t1 where t1.d<>19),11))))}
} {200}
do_test randexpr-2.1394 {
  db eval {SELECT (select case case min(d-t1.c)-max(t1.a) when ~count(distinct d+case  -f*t1.d+11 when b then b else b end)-min(c) then case +max(t1.a)*~abs(count(*)) when  -min(13) then max(17) else count(*) end else  -max(e) end when max(t1.a) then max(d) else max(17) end-count(distinct t1.b) from t1)-(d) FROM t1 WHERE +19 between b*11 and (select max(d-13) | ~+~+~((count(*)))*cast(avg(b) AS integer) from t1)+b}
} {}
do_test randexpr-2.1395 {
  db eval {SELECT (select case case min(d-t1.c)-max(t1.a) when ~count(distinct d+case  -f*t1.d+11 when b then b else b end)-min(c) then case +max(t1.a)*~abs(count(*)) when  -min(13) then max(17) else count(*) end else  -max(e) end when max(t1.a) then max(d) else max(17) end-count(distinct t1.b) from t1)-(d) FROM t1 WHERE NOT (+19 between b*11 and (select max(d-13) | ~+~+~((count(*)))*cast(avg(b) AS integer) from t1)+b)}
} {-384}
do_test randexpr-2.1396 {
  db eval {SELECT (abs(case when +a*t1.e+(abs(t1.e | 11+coalesce((select max(d) from t1 where (not not b<coalesce((select e from t1 where e<>19),17)) and t1.b>13 and d=t1.a and 13 in (d,t1.a,11)),t1.e)*d)/abs(11+t1.a-19))=c or b<>c then t1.e when b<>19 then 17 else b end)/abs(11)) FROM t1 WHERE (coalesce((select max(case when exists(select 1 from t1 where coalesce((select a from t1 where not 19-~(coalesce((select t1.d from t1 where d between e and 17),t1.a)-t1.a-17) in (t1.d,t1.e,19)),19)*11*d in (select d from t1 union select t1.b from t1)) then c when d between t1.a and  -19 then t1.e else 19 end-d*c) from t1 where (t1.f>=t1.c)),11)) not in (17,17,a)}
} {45}
do_test randexpr-2.1397 {
  db eval {SELECT (abs(case when +a*t1.e+(abs(t1.e | 11+coalesce((select max(d) from t1 where (not not b<coalesce((select e from t1 where e<>19),17)) and t1.b>13 and d=t1.a and 13 in (d,t1.a,11)),t1.e)*d)/abs(11+t1.a-19))=c or b<>c then t1.e when b<>19 then 17 else b end)/abs(11)) FROM t1 WHERE NOT ((coalesce((select max(case when exists(select 1 from t1 where coalesce((select a from t1 where not 19-~(coalesce((select t1.d from t1 where d between e and 17),t1.a)-t1.a-17) in (t1.d,t1.e,19)),19)*11*d in (select d from t1 union select t1.b from t1)) then c when d between t1.a and  -19 then t1.e else 19 end-d*c) from t1 where (t1.f>=t1.c)),11)) not in (17,17,a))}
} {}
do_test randexpr-2.1398 {
  db eval {SELECT (abs(case when +a*t1.e+(abs(t1.e & 11+coalesce((select max(d) from t1 where (not not b<coalesce((select e from t1 where e<>19),17)) and t1.b>13 and d=t1.a and 13 in (d,t1.a,11)),t1.e)*d)/abs(11+t1.a-19))=c or b<>c then t1.e when b<>19 then 17 else b end)/abs(11)) FROM t1 WHERE (coalesce((select max(case when exists(select 1 from t1 where coalesce((select a from t1 where not 19-~(coalesce((select t1.d from t1 where d between e and 17),t1.a)-t1.a-17) in (t1.d,t1.e,19)),19)*11*d in (select d from t1 union select t1.b from t1)) then c when d between t1.a and  -19 then t1.e else 19 end-d*c) from t1 where (t1.f>=t1.c)),11)) not in (17,17,a)}
} {45}
do_test randexpr-2.1399 {
  db eval {SELECT 19+(t1.f)*case coalesce((select max(b) from t1 where not f not between coalesce((select (select (count(distinct t1.c))+ -max( -(f)) from t1)+t1.c from t1 where t1.c<=d),17)-c-19 and 17 or f<>13),case when not exists(select 1 from t1 where ((a)) between b and t1.f) then c when not ( -f not in (t1.b,t1.a,t1.c)) then  -t1.b else 19 end)-t1.d-t1.e when t1.e then 11 else 19 end FROM t1 WHERE not not exists(select 1 from t1 where not 11=c and a*e between coalesce((select max(t1.e) from t1 where f=t1.b*19+case when (e not in (t1.d,t1.d, -c) or t1.a<e or 13 in (select  - -count(*) from t1 union select min(17) from t1)) then t1.c when  -19 in (13,f,e) then  -t1.d else 17 end+t1.b*d),f)*d and t1.a)}
} {}
do_test randexpr-2.1400 {
  db eval {SELECT 19+(t1.f)*case coalesce((select max(b) from t1 where not f not between coalesce((select (select (count(distinct t1.c))+ -max( -(f)) from t1)+t1.c from t1 where t1.c<=d),17)-c-19 and 17 or f<>13),case when not exists(select 1 from t1 where ((a)) between b and t1.f) then c when not ( -f not in (t1.b,t1.a,t1.c)) then  -t1.b else 19 end)-t1.d-t1.e when t1.e then 11 else 19 end FROM t1 WHERE NOT (not not exists(select 1 from t1 where not 11=c and a*e between coalesce((select max(t1.e) from t1 where f=t1.b*19+case when (e not in (t1.d,t1.d, -c) or t1.a<e or 13 in (select  - -count(*) from t1 union select min(17) from t1)) then t1.c when  -19 in (13,f,e) then  -t1.d else 17 end+t1.b*d),f)*d and t1.a))}
} {11419}
do_test randexpr-2.1401 {
  db eval {SELECT coalesce((select max(19) from t1 where e-coalesce((select 13 from t1 where exists(select 1 from t1 where ((+(case when d*t1.b not in (t1.d,t1.f,e) then 11 else t1.c end))+19*11+e<=11))),19+t1.d) between t1.c and  -e and exists(select 1 from t1 where t1.d=c and exists(select 1 from t1 where exists(select 1 from t1 where t1.f=b and a in (19,t1.b,d) or t1.b=11) or t1.c>19) or t1.d=a)),19) FROM t1 WHERE t1.c not between f and d}
} {19}
do_test randexpr-2.1402 {
  db eval {SELECT coalesce((select max(19) from t1 where e-coalesce((select 13 from t1 where exists(select 1 from t1 where ((+(case when d*t1.b not in (t1.d,t1.f,e) then 11 else t1.c end))+19*11+e<=11))),19+t1.d) between t1.c and  -e and exists(select 1 from t1 where t1.d=c and exists(select 1 from t1 where exists(select 1 from t1 where t1.f=b and a in (19,t1.b,d) or t1.b=11) or t1.c>19) or t1.d=a)),19) FROM t1 WHERE NOT (t1.c not between f and d)}
} {}
do_test randexpr-2.1403 {
  db eval {SELECT case e when (t1.e+case when t1.e not between t1.c and case when d+coalesce((select t1.d+13+case case a when t1.a then t1.b else t1.c end when 17 then t1.b else f end+19 from t1 where exists(select 1 from t1 where t1.f< -17)),11)>=d then 13 else 13 end*(t1.c) then  -c when t1.e not between t1.f and t1.d then t1.a else ( - -t1.a) end-d) then t1.a else t1.d end FROM t1 WHERE t1.d between case when  -(t1.e-c)+a between  -+coalesce((select max(+t1.c) from t1 where (coalesce((select max(case when d>~t1.e then t1.c when t1.f in (select t1.d from t1 union select t1.e from t1) then (19) else t1.e end) from t1 where not exists(select 1 from t1 where t1.e< -(11))),t1.f) in (select min(t1.f) from t1 union select count(distinct 13) from t1))),t1.e) and t1.d then a when 13<=c then b else t1.c end-c and f}
} {400}
do_test randexpr-2.1404 {
  db eval {SELECT case e when (t1.e+case when t1.e not between t1.c and case when d+coalesce((select t1.d+13+case case a when t1.a then t1.b else t1.c end when 17 then t1.b else f end+19 from t1 where exists(select 1 from t1 where t1.f< -17)),11)>=d then 13 else 13 end*(t1.c) then  -c when t1.e not between t1.f and t1.d then t1.a else ( - -t1.a) end-d) then t1.a else t1.d end FROM t1 WHERE NOT (t1.d between case when  -(t1.e-c)+a between  -+coalesce((select max(+t1.c) from t1 where (coalesce((select max(case when d>~t1.e then t1.c when t1.f in (select t1.d from t1 union select t1.e from t1) then (19) else t1.e end) from t1 where not exists(select 1 from t1 where t1.e< -(11))),t1.f) in (select min(t1.f) from t1 union select count(distinct 13) from t1))),t1.e) and t1.d then a when 13<=c then b else t1.c end-c and f)}
} {}
do_test randexpr-2.1405 {
  db eval {SELECT (select abs(min(case when d not between coalesce((select max(case case t1.e when e-t1.f-a then case when (not exists(select 1 from t1 where coalesce((select max(t1.f) from t1 where 19<>17 and e not between  -13 and t1.a),t1.c)>=t1.e)) then (select abs(cast(avg(17) AS integer)) from t1) when c between e and 17 then (select (count(*)) from t1) else 11 end else 11 end when e then 11 else a end) from t1 where t1.b>t1.b),t1.e) and 13 then t1.d else 17 end))*min(b) |  -count(distinct t1.f) from t1) FROM t1 WHERE (e) in (select +t1.f from t1 union select t1.f+coalesce((select t1.d+e from t1 where t1.f not in (t1.b,t1.f,e)),(19))*case when t1.a<=a and t1.e<=e then t1.d else t1.c end from t1) and (t1.c not between 11 and e) or d in (select count(*)-cast(avg(t1.a) AS integer) from t1 union select max(19) from t1) and not t1.a not in (11,t1.d,b) or 17>=t1.a}
} {}
do_test randexpr-2.1406 {
  db eval {SELECT (select abs(min(case when d not between coalesce((select max(case case t1.e when e-t1.f-a then case when (not exists(select 1 from t1 where coalesce((select max(t1.f) from t1 where 19<>17 and e not between  -13 and t1.a),t1.c)>=t1.e)) then (select abs(cast(avg(17) AS integer)) from t1) when c between e and 17 then (select (count(*)) from t1) else 11 end else 11 end when e then 11 else a end) from t1 where t1.b>t1.b),t1.e) and 13 then t1.d else 17 end))*min(b) |  -count(distinct t1.f) from t1) FROM t1 WHERE NOT ((e) in (select +t1.f from t1 union select t1.f+coalesce((select t1.d+e from t1 where t1.f not in (t1.b,t1.f,e)),(19))*case when t1.a<=a and t1.e<=e then t1.d else t1.c end from t1) and (t1.c not between 11 and e) or d in (select count(*)-cast(avg(t1.a) AS integer) from t1 union select max(19) from t1) and not t1.a not in (11,t1.d,b) or 17>=t1.a)}
} {-1}
do_test randexpr-2.1407 {
  db eval {SELECT (select abs(min(case when d not between coalesce((select max(case case t1.e when e-t1.f-a then case when (not exists(select 1 from t1 where coalesce((select max(t1.f) from t1 where 19<>17 and e not between  -13 and t1.a),t1.c)>=t1.e)) then (select abs(cast(avg(17) AS integer)) from t1) when c between e and 17 then (select (count(*)) from t1) else 11 end else 11 end when e then 11 else a end) from t1 where t1.b>t1.b),t1.e) and 13 then t1.d else 17 end))*min(b) &  -count(distinct t1.f) from t1) FROM t1 WHERE NOT ((e) in (select +t1.f from t1 union select t1.f+coalesce((select t1.d+e from t1 where t1.f not in (t1.b,t1.f,e)),(19))*case when t1.a<=a and t1.e<=e then t1.d else t1.c end from t1) and (t1.c not between 11 and e) or d in (select count(*)-cast(avg(t1.a) AS integer) from t1 union select max(19) from t1) and not t1.a not in (11,t1.d,b) or 17>=t1.a)}
} {80000}
do_test randexpr-2.1408 {
  db eval {SELECT case when ++coalesce((select (abs(a)/abs((select max((abs(13*f)/abs(t1.d))-t1.d*t1.e) from t1)))+b-t1.c+(select +(cast(avg(c) AS integer))*count(*) from t1)-t1.d-b*t1.e+19 from t1 where t1.c not between 11 and t1.d),19)<=t1.d then t1.d when not exists(select 1 from t1 where  -11=t1.a) then e else 11 end FROM t1 WHERE (coalesce((select max(coalesce((select a-19 | ~~t1.b from t1 where (abs(t1.f)/abs(b)) not between case when t1.d<=case when not exists(select 1 from t1 where 19<=t1.d) then case when t1.a<=c then f else t1.d end when d>=17 then t1.c else (b) end*t1.c then  - -t1.c when c<>t1.a then t1.f else 11 end and e),t1.e)-(t1.a)) from t1 where e<=a),17)<=t1.e) and t1.d=(f)}
} {}
do_test randexpr-2.1409 {
  db eval {SELECT case when ++coalesce((select (abs(a)/abs((select max((abs(13*f)/abs(t1.d))-t1.d*t1.e) from t1)))+b-t1.c+(select +(cast(avg(c) AS integer))*count(*) from t1)-t1.d-b*t1.e+19 from t1 where t1.c not between 11 and t1.d),19)<=t1.d then t1.d when not exists(select 1 from t1 where  -11=t1.a) then e else 11 end FROM t1 WHERE NOT ((coalesce((select max(coalesce((select a-19 | ~~t1.b from t1 where (abs(t1.f)/abs(b)) not between case when t1.d<=case when not exists(select 1 from t1 where 19<=t1.d) then case when t1.a<=c then f else t1.d end when d>=17 then t1.c else (b) end*t1.c then  - -t1.c when c<>t1.a then t1.f else 11 end and e),t1.e)-(t1.a)) from t1 where e<=a),17)<=t1.e) and t1.d=(f))}
} {400}
do_test randexpr-2.1410 {
  db eval {SELECT c*t1.c*(abs(case 11 when case when 11*11 not between b and t1.a then t1.d else  -coalesce((select t1.c from t1 where (not exists(select 1 from t1 where e*~13 not in (a*t1.c, -t1.a,case when 13=t1.c or 13 between 11 and a then  - -a when e<=t1.e then 13 else 11 end)))),t1.b+t1.b) end then t1.c else ((e)) end)/abs(t1.a))+t1.a-e-13 FROM t1 WHERE t1.a*13+case when (select count(distinct b++(select case count(distinct 19*(select  -+min((13*f))-count(distinct t1.c)-max(t1.e) | (count(distinct 11)) from t1)*(f)) when count(*) then min(a)+(cast(avg(t1.d) AS integer)) else  -min(17) end from t1) | t1.c-f) from t1)>t1.b then 19 else c end+17<c}
} {}
do_test randexpr-2.1411 {
  db eval {SELECT c*t1.c*(abs(case 11 when case when 11*11 not between b and t1.a then t1.d else  -coalesce((select t1.c from t1 where (not exists(select 1 from t1 where e*~13 not in (a*t1.c, -t1.a,case when 13=t1.c or 13 between 11 and a then  - -a when e<=t1.e then 13 else 11 end)))),t1.b+t1.b) end then t1.c else ((e)) end)/abs(t1.a))+t1.a-e-13 FROM t1 WHERE NOT (t1.a*13+case when (select count(distinct b++(select case count(distinct 19*(select  -+min((13*f))-count(distinct t1.c)-max(t1.e) | (count(distinct 11)) from t1)*(f)) when count(*) then min(a)+(cast(avg(t1.d) AS integer)) else  -min(17) end from t1) | t1.c-f) from t1)>t1.b then 19 else c end+17<c)}
} {449587}
do_test randexpr-2.1412 {
  db eval {SELECT ~coalesce((select b from t1 where b between e and case when t1.c+coalesce((select 11 from t1 where (a in (+d-11,t1.f-a,b)) and t1.c in (select t1.f from t1 union select c from t1) or b between 13 and t1.b and t1.e<(c) and a>=t1.c and e between d and t1.f),case when (13)<>(t1.e) then d when t1.a<=t1.e then 13 else d end) not in (17,b,17) then t1.d else t1.a end+a),t1.d) FROM t1 WHERE case t1.f when 11 then t1.e | f*case when ((select max(17) from t1) | 11>17+~coalesce((select max(t1.b) from t1 where (coalesce((select max(t1.e) from t1 where t1.e in (select (cast(avg( -t1.a) AS integer)) from t1 union select count(*) from t1)),a)) in (t1.f,a,t1.e)),f)+17) then t1.a when 19 in (t1.c, -e,11) or not exists(select 1 from t1 where t1.e between d and a) then 13 else 19 end+t1.f else 11 end<17}
} {-401}
do_test randexpr-2.1413 {
  db eval {SELECT ~coalesce((select b from t1 where b between e and case when t1.c+coalesce((select 11 from t1 where (a in (+d-11,t1.f-a,b)) and t1.c in (select t1.f from t1 union select c from t1) or b between 13 and t1.b and t1.e<(c) and a>=t1.c and e between d and t1.f),case when (13)<>(t1.e) then d when t1.a<=t1.e then 13 else d end) not in (17,b,17) then t1.d else t1.a end+a),t1.d) FROM t1 WHERE NOT (case t1.f when 11 then t1.e | f*case when ((select max(17) from t1) | 11>17+~coalesce((select max(t1.b) from t1 where (coalesce((select max(t1.e) from t1 where t1.e in (select (cast(avg( -t1.a) AS integer)) from t1 union select count(*) from t1)),a)) in (t1.f,a,t1.e)),f)+17) then t1.a when 19 in (t1.c, -e,11) or not exists(select 1 from t1 where t1.e between d and a) then 13 else 19 end+t1.f else 11 end<17)}
} {}
do_test randexpr-2.1414 {
  db eval {SELECT ~case when (a<> -++ -11) then e+case when c*t1.a<t1.d then 19 when not not 11>d then t1.a else b end else a end | case when not exists(select 1 from t1 where not exists(select 1 from t1 where 13 | d in (select a from t1 union select d from t1))) or t1.f not between c and 19 then +t1.a else c-a end-17*c FROM t1 WHERE (case when (case when b in (select 11*coalesce((select 11 from t1 where (d not between 13 and 13+17)),coalesce((select max(13) from t1 where t1.c in (select max(e) from t1 union select count(*) from t1)),t1.b)) from t1 union select  -t1.e from t1) then 13 when t1.f in ( -f, -(f),c) then 19 else f end in (select t1.a from t1 union select (t1.c) from t1)) then (abs(19)/abs(t1.b)) when (e in (b,11,19)) and t1.a<c then 19 else a end between d and 11)}
} {}
do_test randexpr-2.1415 {
  db eval {SELECT ~case when (a<> -++ -11) then e+case when c*t1.a<t1.d then 19 when not not 11>d then t1.a else b end else a end | case when not exists(select 1 from t1 where not exists(select 1 from t1 where 13 | d in (select a from t1 union select d from t1))) or t1.f not between c and 19 then +t1.a else c-a end-17*c FROM t1 WHERE NOT ((case when (case when b in (select 11*coalesce((select 11 from t1 where (d not between 13 and 13+17)),coalesce((select max(13) from t1 where t1.c in (select max(e) from t1 union select count(*) from t1)),t1.b)) from t1 union select  -t1.e from t1) then 13 when t1.f in ( -f, -(f),c) then 19 else f end in (select t1.a from t1 union select (t1.c) from t1)) then (abs(19)/abs(t1.b)) when (e in (b,11,19)) and t1.a<c then 19 else a end between d and 11))}
} {-645}
do_test randexpr-2.1416 {
  db eval {SELECT ~case when (a<> -++ -11) then e+case when c*t1.a<t1.d then 19 when not not 11>d then t1.a else b end else a end & case when not exists(select 1 from t1 where not exists(select 1 from t1 where 13 & d in (select a from t1 union select d from t1))) or t1.f not between c and 19 then +t1.a else c-a end-17*c FROM t1 WHERE NOT ((case when (case when b in (select 11*coalesce((select 11 from t1 where (d not between 13 and 13+17)),coalesce((select max(13) from t1 where t1.c in (select max(e) from t1 union select count(*) from t1)),t1.b)) from t1 union select  -t1.e from t1) then 13 when t1.f in ( -f, -(f),c) then 19 else f end in (select t1.a from t1 union select (t1.c) from t1)) then (abs(19)/abs(t1.b)) when (e in (b,11,19)) and t1.a<c then 19 else a end between d and 11))}
} {-5056}
do_test randexpr-2.1417 {
  db eval {SELECT case when t1.d in (select case when exists(select 1 from t1 where 13>19) then  -d when ~c in (select min(e) from t1 union select cast(avg(case when c not between b and t1.a then b else 13-e+t1.e end) AS integer) from t1) then 13-coalesce((select max(coalesce((select max(19) from t1 where (17=a)),13)) from t1 where t1.a>=c),a) else t1.d end*(t1.c) from t1 union select (11) from t1) then a when b not in (e,t1.f,13) then t1.f else 13 end FROM t1 WHERE 13<>e or t1.a in (select f from t1 union select f from t1)}
} {600}
do_test randexpr-2.1418 {
  db eval {SELECT case when t1.d in (select case when exists(select 1 from t1 where 13>19) then  -d when ~c in (select min(e) from t1 union select cast(avg(case when c not between b and t1.a then b else 13-e+t1.e end) AS integer) from t1) then 13-coalesce((select max(coalesce((select max(19) from t1 where (17=a)),13)) from t1 where t1.a>=c),a) else t1.d end*(t1.c) from t1 union select (11) from t1) then a when b not in (e,t1.f,13) then t1.f else 13 end FROM t1 WHERE NOT (13<>e or t1.a in (select f from t1 union select f from t1))}
} {}
do_test randexpr-2.1419 {
  db eval {SELECT 17-(select case max(t1.f*~case when 17>=b then t1.d else t1.a end) when (count(distinct t1.c)) then count(distinct t1.d+~13*19) else  -min((select +case abs(count(*)) when abs(+count(*)) then ~case count(distinct a) when max(t1.c) then max(t1.c) else min(t1.f) end+max(17) else count(*) end from t1))- -cast(avg(f) AS integer)-min(a) end from t1) FROM t1 WHERE (select count(*) from t1) in (select abs(min(coalesce((select t1.d from t1 where coalesce((select max((t1.d)) from t1 where not b+t1.e*(select min(t1.a+t1.e) from t1)<=(abs(t1.d)/abs(t1.c))+t1.d),f*17+d+case when f between e and d and t1.c= -c then ~13 when b not between 11 and e then (11) else e end+t1.d)=13),t1.e))) from t1 union select (cast(avg(b) AS integer)) from t1)}
} {}
do_test randexpr-2.1420 {
  db eval {SELECT 17-(select case max(t1.f*~case when 17>=b then t1.d else t1.a end) when (count(distinct t1.c)) then count(distinct t1.d+~13*19) else  -min((select +case abs(count(*)) when abs(+count(*)) then ~case count(distinct a) when max(t1.c) then max(t1.c) else min(t1.f) end+max(17) else count(*) end from t1))- -cast(avg(f) AS integer)-min(a) end from t1) FROM t1 WHERE NOT ((select count(*) from t1) in (select abs(min(coalesce((select t1.d from t1 where coalesce((select max((t1.d)) from t1 where not b+t1.e*(select min(t1.a+t1.e) from t1)<=(abs(t1.d)/abs(t1.c))+t1.d),f*17+d+case when f between e and d and t1.c= -c then ~13 when b not between 11 and e then (11) else e end+t1.d)=13),t1.e))) from t1 union select (cast(avg(b) AS integer)) from t1))}
} {-1067}
do_test randexpr-2.1421 {
  db eval {SELECT case when +coalesce((select 19 from t1 where c between f and 13),t1.f)<>t1.c*t1.d then coalesce((select max(d) from t1 where t1.d between t1.a and t1.a),t1.f-f)-(13 | case when 11 in (select abs(max(t1.b)*cast(avg(t1.c) AS integer))+count(*) from t1 union select count(distinct b) from t1) and t1.a not in (b,t1.a,e) or a not in (e,19,(t1.e)) then t1.b else 17+t1.a end*t1.a) when 13 in (select e from t1 union select c from t1) then a else e end FROM t1 WHERE (select  -count(*) from t1)*case when not coalesce((select max(11) from t1 where t1.f<>a),t1.a)<>b then c else ~case when not 19+13-t1.d=t1.d or c>c or (t1.a=t1.d) or 13>=a then a when t1.c not between 13 and 17 then (abs(13+t1.d-t1.a)/abs(b)) else d end end+a | 11<=e}
} {-20013}
do_test randexpr-2.1422 {
  db eval {SELECT case when +coalesce((select 19 from t1 where c between f and 13),t1.f)<>t1.c*t1.d then coalesce((select max(d) from t1 where t1.d between t1.a and t1.a),t1.f-f)-(13 | case when 11 in (select abs(max(t1.b)*cast(avg(t1.c) AS integer))+count(*) from t1 union select count(distinct b) from t1) and t1.a not in (b,t1.a,e) or a not in (e,19,(t1.e)) then t1.b else 17+t1.a end*t1.a) when 13 in (select e from t1 union select c from t1) then a else e end FROM t1 WHERE NOT ((select  -count(*) from t1)*case when not coalesce((select max(11) from t1 where t1.f<>a),t1.a)<>b then c else ~case when not 19+13-t1.d=t1.d or c>c or (t1.a=t1.d) or 13>=a then a when t1.c not between 13 and 17 then (abs(13+t1.d-t1.a)/abs(b)) else d end end+a | 11<=e)}
} {}
do_test randexpr-2.1423 {
  db eval {SELECT case when +coalesce((select 19 from t1 where c between f and 13),t1.f)<>t1.c*t1.d then coalesce((select max(d) from t1 where t1.d between t1.a and t1.a),t1.f-f)-(13 & case when 11 in (select abs(max(t1.b)*cast(avg(t1.c) AS integer))+count(*) from t1 union select count(distinct b) from t1) and t1.a not in (b,t1.a,e) or a not in (e,19,(t1.e)) then t1.b else 17+t1.a end*t1.a) when 13 in (select e from t1 union select c from t1) then a else e end FROM t1 WHERE (select  -count(*) from t1)*case when not coalesce((select max(11) from t1 where t1.f<>a),t1.a)<>b then c else ~case when not 19+13-t1.d=t1.d or c>c or (t1.a=t1.d) or 13>=a then a when t1.c not between 13 and 17 then (abs(13+t1.d-t1.a)/abs(b)) else d end end+a | 11<=e}
} {0}
do_test randexpr-2.1424 {
  db eval {SELECT case t1.d | t1.f+(e)+case when +t1.e-d*t1.a+17-b*(abs(t1.f)/abs( -a))-case when 19>=e then ~t1.a*case when t1.e>19 and t1.f<>d then t1.a else t1.d end | b*e else 17 end+t1.a=17 then t1.c else t1.b end when 17 then t1.b else t1.b end FROM t1 WHERE case when c<=13*t1.a then 11 else  -case when t1.f*e>= -((19)) then case when a>=t1.c then t1.d*e else b end else coalesce((select t1.b from t1 where 11+d-17-t1.d-t1.b not in (case d-17 when f then t1.d else t1.b end,e,t1.c)),t1.c) end*19 end<>b}
} {200}
do_test randexpr-2.1425 {
  db eval {SELECT case t1.d | t1.f+(e)+case when +t1.e-d*t1.a+17-b*(abs(t1.f)/abs( -a))-case when 19>=e then ~t1.a*case when t1.e>19 and t1.f<>d then t1.a else t1.d end | b*e else 17 end+t1.a=17 then t1.c else t1.b end when 17 then t1.b else t1.b end FROM t1 WHERE NOT (case when c<=13*t1.a then 11 else  -case when t1.f*e>= -((19)) then case when a>=t1.c then t1.d*e else b end else coalesce((select t1.b from t1 where 11+d-17-t1.d-t1.b not in (case d-17 when f then t1.d else t1.b end,e,t1.c)),t1.c) end*19 end<>b)}
} {}
do_test randexpr-2.1426 {
  db eval {SELECT case t1.d & t1.f+(e)+case when +t1.e-d*t1.a+17-b*(abs(t1.f)/abs( -a))-case when 19>=e then ~t1.a*case when t1.e>19 and t1.f<>d then t1.a else t1.d end & b*e else 17 end+t1.a=17 then t1.c else t1.b end when 17 then t1.b else t1.b end FROM t1 WHERE case when c<=13*t1.a then 11 else  -case when t1.f*e>= -((19)) then case when a>=t1.c then t1.d*e else b end else coalesce((select t1.b from t1 where 11+d-17-t1.d-t1.b not in (case d-17 when f then t1.d else t1.b end,e,t1.c)),t1.c) end*19 end<>b}
} {200}
do_test randexpr-2.1427 {
  db eval {SELECT (coalesce((select max(~t1.d*19*t1.f) from t1 where (abs(17)/abs(t1.f-case when not exists(select 1 from t1 where case when a in (f,t1.a,c) then c when t1.a not in (13,t1.c,a) then e else t1.a end in (select abs(abs(min(t1.e))) from t1 union select cast(avg(11) AS integer) from t1)) or c<a then t1.f else a+d end-11))<>13 or t1.e in (e,t1.c,d)),t1.e) | 13)-d*e FROM t1 WHERE 11 in (select max(+(select max(d | b) from t1)*17-e) from t1 union select (cast(avg(+a-+((coalesce((select t1.e from t1 where exists(select 1 from t1 where (abs( -case when coalesce((select max(b-17) from t1 where not exists(select 1 from t1 where t1.f not between a and 11)),t1.c) in (select t1.d from t1 union select (17) from t1) then t1.c else ( - -t1.d) end)/abs(t1.f))+11>f)),b)))*19) AS integer))-count(distinct t1.f) from t1)}
} {}
do_test randexpr-2.1428 {
  db eval {SELECT (coalesce((select max(~t1.d*19*t1.f) from t1 where (abs(17)/abs(t1.f-case when not exists(select 1 from t1 where case when a in (f,t1.a,c) then c when t1.a not in (13,t1.c,a) then e else t1.a end in (select abs(abs(min(t1.e))) from t1 union select cast(avg(11) AS integer) from t1)) or c<a then t1.f else a+d end-11))<>13 or t1.e in (e,t1.c,d)),t1.e) | 13)-d*e FROM t1 WHERE NOT (11 in (select max(+(select max(d | b) from t1)*17-e) from t1 union select (cast(avg(+a-+((coalesce((select t1.e from t1 where exists(select 1 from t1 where (abs( -case when coalesce((select max(b-17) from t1 where not exists(select 1 from t1 where t1.f not between a and 11)),t1.c) in (select t1.d from t1 union select (17) from t1) then t1.c else ( - -t1.d) end)/abs(t1.f))+11>f)),b)))*19) AS integer))-count(distinct t1.f) from t1))}
} {-4771395}
do_test randexpr-2.1429 {
  db eval {SELECT (coalesce((select max(~t1.d*19*t1.f) from t1 where (abs(17)/abs(t1.f-case when not exists(select 1 from t1 where case when a in (f,t1.a,c) then c when t1.a not in (13,t1.c,a) then e else t1.a end in (select abs(abs(min(t1.e))) from t1 union select cast(avg(11) AS integer) from t1)) or c<a then t1.f else a+d end-11))<>13 or t1.e in (e,t1.c,d)),t1.e) & 13)-d*e FROM t1 WHERE NOT (11 in (select max(+(select max(d | b) from t1)*17-e) from t1 union select (cast(avg(+a-+((coalesce((select t1.e from t1 where exists(select 1 from t1 where (abs( -case when coalesce((select max(b-17) from t1 where not exists(select 1 from t1 where t1.f not between a and 11)),t1.c) in (select t1.d from t1 union select (17) from t1) then t1.c else ( - -t1.d) end)/abs(t1.f))+11>f)),b)))*19) AS integer))-count(distinct t1.f) from t1))}
} {-199992}
do_test randexpr-2.1430 {
  db eval {SELECT coalesce((select t1.e from t1 where +~case when d-(abs(+t1.b)/abs( -19*t1.c-(select (abs( -cast(avg((abs(d)/abs(t1.d))) AS integer))) from t1)))+11<19 then t1.a-19-a-f when not (c in (case f when t1.a then 17 else 11 end-a,t1.d, -e)) then 17 else (t1.b) end<d),t1.d) FROM t1 WHERE exists(select 1 from t1 where f not between ~17+t1.e and coalesce((select max(t1.f) from t1 where 17+19=t1.c),case when case  -case when e not in (+c, - -19,t1.c) then 19 else (b)*t1.a end+t1.c when c then 19 else t1.d end<>(t1.b) then t1.d when (not exists(select 1 from t1 where t1.f<>t1.c)) then t1.b else 17 end-e)-19)}
} {500}
do_test randexpr-2.1431 {
  db eval {SELECT coalesce((select t1.e from t1 where +~case when d-(abs(+t1.b)/abs( -19*t1.c-(select (abs( -cast(avg((abs(d)/abs(t1.d))) AS integer))) from t1)))+11<19 then t1.a-19-a-f when not (c in (case f when t1.a then 17 else 11 end-a,t1.d, -e)) then 17 else (t1.b) end<d),t1.d) FROM t1 WHERE NOT (exists(select 1 from t1 where f not between ~17+t1.e and coalesce((select max(t1.f) from t1 where 17+19=t1.c),case when case  -case when e not in (+c, - -19,t1.c) then 19 else (b)*t1.a end+t1.c when c then 19 else t1.d end<>(t1.b) then t1.d when (not exists(select 1 from t1 where t1.f<>t1.c)) then t1.b else 17 end-e)-19))}
} {}
do_test randexpr-2.1432 {
  db eval {SELECT case when (abs(17)/abs(t1.e))<t1.b then t1.d when (select count(distinct coalesce((select d from t1 where exists(select 1 from t1 where 19<(select abs(max(t1.b)) from t1)*case when t1.e>=case when (exists(select 1 from t1 where not exists(select 1 from t1 where t1.f<>19))) then coalesce((select 11 from t1 where not exists(select 1 from t1 where t1.e not in ( -t1.d,(b),t1.d))),t1.a)+t1.f*11 else t1.a end then b else e end)),17)) from t1) not in (13,e,17) then t1.e else 11 end FROM t1 WHERE not (t1.e<>coalesce((select (case t1.c when (coalesce((select 19 from t1 where (case when not exists(select 1 from t1 where e not in (c,e,t1.f)) then t1.f | t1.a else t1.a end in (d,19,t1.a)) or t1.f<=t1.c),+13))*t1.b-t1.d then  -t1.c else b end) from t1 where 17<f), -e) or ((a)<=a)) or e<t1.e and  -(13) between 19 and 19}
} {}
do_test randexpr-2.1433 {
  db eval {SELECT case when (abs(17)/abs(t1.e))<t1.b then t1.d when (select count(distinct coalesce((select d from t1 where exists(select 1 from t1 where 19<(select abs(max(t1.b)) from t1)*case when t1.e>=case when (exists(select 1 from t1 where not exists(select 1 from t1 where t1.f<>19))) then coalesce((select 11 from t1 where not exists(select 1 from t1 where t1.e not in ( -t1.d,(b),t1.d))),t1.a)+t1.f*11 else t1.a end then b else e end)),17)) from t1) not in (13,e,17) then t1.e else 11 end FROM t1 WHERE NOT (not (t1.e<>coalesce((select (case t1.c when (coalesce((select 19 from t1 where (case when not exists(select 1 from t1 where e not in (c,e,t1.f)) then t1.f | t1.a else t1.a end in (d,19,t1.a)) or t1.f<=t1.c),+13))*t1.b-t1.d then  -t1.c else b end) from t1 where 17<f), -e) or ((a)<=a)) or e<t1.e and  -(13) between 19 and 19)}
} {400}
do_test randexpr-2.1434 {
  db eval {SELECT (select max(t1.c) from t1) | case when d=(abs(t1.d)/abs(t1.b)) then 19 else case b when a then b+17+c-t1.d+d-a*t1.c else e+t1.f+ -(select abs(~+count(distinct case when b<d and t1.f<> -19 then e when a in (17,d,t1.f) then  -t1.f else f end)+count(*)-max(t1.f) | count(distinct t1.a) | cast(avg(t1.c) AS integer)) |  -max(a) from t1) end end FROM t1 WHERE a | t1.c in (select f from t1 union select case  -t1.c when (abs(c | t1.c)/abs(17)) then (abs(t1.e)/abs(t1.c))+~19 else coalesce((select b from t1 where 11<=case d+coalesce((select max((select ( -(cast(avg(17) AS integer)))*max(t1.e)-max(t1.d)*cast(avg(t1.e) AS integer) from t1)) from t1 where (abs(case t1.f when 19 then b else t1.c end)/abs(t1.e))=b),d)*t1.f when  -t1.b then t1.d else 19 end),a) end+d+e from t1)}
} {}
do_test randexpr-2.1435 {
  db eval {SELECT (select max(t1.c) from t1) | case when d=(abs(t1.d)/abs(t1.b)) then 19 else case b when a then b+17+c-t1.d+d-a*t1.c else e+t1.f+ -(select abs(~+count(distinct case when b<d and t1.f<> -19 then e when a in (17,d,t1.f) then  -t1.f else f end)+count(*)-max(t1.f) | count(distinct t1.a) | cast(avg(t1.c) AS integer)) |  -max(a) from t1) end end FROM t1 WHERE NOT (a | t1.c in (select f from t1 union select case  -t1.c when (abs(c | t1.c)/abs(17)) then (abs(t1.e)/abs(t1.c))+~19 else coalesce((select b from t1 where 11<=case d+coalesce((select max((select ( -(cast(avg(17) AS integer)))*max(t1.e)-max(t1.d)*cast(avg(t1.e) AS integer) from t1)) from t1 where (abs(case t1.f when 19 then b else t1.c end)/abs(t1.e))=b),d)*t1.f when  -t1.b then t1.d else 19 end),a) end+d+e from t1))}
} {1391}
do_test randexpr-2.1436 {
  db eval {SELECT (select max(t1.c) from t1) & case when d=(abs(t1.d)/abs(t1.b)) then 19 else case b when a then b+17+c-t1.d+d-a*t1.c else e+t1.f+ -(select abs(~+count(distinct case when b<d and t1.f<> -19 then e when a in (17,d,t1.f) then  -t1.f else f end)+count(*)-max(t1.f) & count(distinct t1.a) & cast(avg(t1.c) AS integer)) &  -max(a) from t1) end end FROM t1 WHERE NOT (a | t1.c in (select f from t1 union select case  -t1.c when (abs(c | t1.c)/abs(17)) then (abs(t1.e)/abs(t1.c))+~19 else coalesce((select b from t1 where 11<=case d+coalesce((select max((select ( -(cast(avg(17) AS integer)))*max(t1.e)-max(t1.d)*cast(avg(t1.e) AS integer) from t1)) from t1 where (abs(case t1.f when 19 then b else t1.c end)/abs(t1.e))=b),d)*t1.f when  -t1.b then t1.d else 19 end),a) end+d+e from t1))}
} {12}
do_test randexpr-2.1437 {
  db eval {SELECT case e*case when case coalesce((select max(13) from t1 where exists(select 1 from t1 where t1.a in (17,b,17))),t1.e)-t1.c when c then 19 else  -t1.d end+17 in (t1.d,c,11) or b<= -( - -a) then ~(a) when f in (select case case (max(e)) when count(*) then max(17) else (max(17)) end+count(distinct e)- -count(distinct d) when  -count(*) then  -count(distinct d) else ((min(t1.f))) end from t1 union select min( -19) from t1) then c else (13) end when b then t1.b else f end FROM t1 WHERE t1.b<t1.e}
} {600}
do_test randexpr-2.1438 {
  db eval {SELECT case e*case when case coalesce((select max(13) from t1 where exists(select 1 from t1 where t1.a in (17,b,17))),t1.e)-t1.c when c then 19 else  -t1.d end+17 in (t1.d,c,11) or b<= -( - -a) then ~(a) when f in (select case case (max(e)) when count(*) then max(17) else (max(17)) end+count(distinct e)- -count(distinct d) when  -count(*) then  -count(distinct d) else ((min(t1.f))) end from t1 union select min( -19) from t1) then c else (13) end when b then t1.b else f end FROM t1 WHERE NOT (t1.b<t1.e)}
} {}
do_test randexpr-2.1439 {
  db eval {SELECT case when d in (c,t1.a*19,+++case when exists(select 1 from t1 where case 17 when ~t1.b then f-e*~b-17+ -t1.c else c end<>17 or (t1.c in (19,c,a))) then 13 else c end-11+11*11) then t1.e when (11)<13 then  - -t1.c else t1.d end FROM t1 WHERE ((t1.c+17 not between case b*(11-coalesce((select max(t1.a) from t1 where ~case when (not t1.d*17=f) then t1.c-13+c else t1.d end+t1.c>=(b)),b)*e) when t1.f then b else f end-f- -17 and d or t1.d not in (t1.c,11,b)))}
} {300}
do_test randexpr-2.1440 {
  db eval {SELECT case when d in (c,t1.a*19,+++case when exists(select 1 from t1 where case 17 when ~t1.b then f-e*~b-17+ -t1.c else c end<>17 or (t1.c in (19,c,a))) then 13 else c end-11+11*11) then t1.e when (11)<13 then  - -t1.c else t1.d end FROM t1 WHERE NOT (((t1.c+17 not between case b*(11-coalesce((select max(t1.a) from t1 where ~case when (not t1.d*17=f) then t1.c-13+c else t1.d end+t1.c>=(b)),b)*e) when t1.f then b else f end-f- -17 and d or t1.d not in (t1.c,11,b))))}
} {}
do_test randexpr-2.1441 {
  db eval {SELECT t1.e*coalesce((select 17 from t1 where (19>(abs(case coalesce((select coalesce((select ~11 from t1 where b not between (13) and b),17) from t1 where 19 not between e+b+13 and  -t1.d),t1.f) when d then t1.e else t1.d end-e | f)/abs((e)))) and (t1.b<=a and 11<> - -t1.e) and t1.d<d),c) FROM t1 WHERE t1.a>t1.a | t1.c}
} {}
do_test randexpr-2.1442 {
  db eval {SELECT t1.e*coalesce((select 17 from t1 where (19>(abs(case coalesce((select coalesce((select ~11 from t1 where b not between (13) and b),17) from t1 where 19 not between e+b+13 and  -t1.d),t1.f) when d then t1.e else t1.d end-e | f)/abs((e)))) and (t1.b<=a and 11<> - -t1.e) and t1.d<d),c) FROM t1 WHERE NOT (t1.a>t1.a | t1.c)}
} {150000}
do_test randexpr-2.1443 {
  db eval {SELECT t1.e*coalesce((select 17 from t1 where (19>(abs(case coalesce((select coalesce((select ~11 from t1 where b not between (13) and b),17) from t1 where 19 not between e+b+13 and  -t1.d),t1.f) when d then t1.e else t1.d end-e & f)/abs((e)))) and (t1.b<=a and 11<> - -t1.e) and t1.d<d),c) FROM t1 WHERE NOT (t1.a>t1.a | t1.c)}
} {150000}
do_test randexpr-2.1444 {
  db eval {SELECT ~coalesce((select max(t1.a) from t1 where ((t1.c)<=case 11-~t1.b++(t1.a+ -c)*t1.d-b | d when ~e then 17 else (abs(f)/abs(t1.f-t1.c)) end-19 | b-~t1.e*a-t1.b | +c)),b)*a FROM t1 WHERE not exists(select 1 from t1 where t1.a=((abs(coalesce((select coalesce((select max(+d) from t1 where not exists(select 1 from t1 where  -t1.d in (select  -max(13)-(min((t1.a))) from t1 union select count(distinct f) from t1)) and 11 in (select f from t1 union select 17 from t1) and a<>13),case when e>(11) then  -c else d end) from t1 where e<>11 and e<d),t1.d)+t1.b)/abs(17))* -19)-b or t1.e not in (a,11,t1.f) or not exists(select 1 from t1 where (exists(select 1 from t1 where  -11=b and (d)<>t1.e))))}
} {}
do_test randexpr-2.1445 {
  db eval {SELECT ~coalesce((select max(t1.a) from t1 where ((t1.c)<=case 11-~t1.b++(t1.a+ -c)*t1.d-b | d when ~e then 17 else (abs(f)/abs(t1.f-t1.c)) end-19 | b-~t1.e*a-t1.b | +c)),b)*a FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.a=((abs(coalesce((select coalesce((select max(+d) from t1 where not exists(select 1 from t1 where  -t1.d in (select  -max(13)-(min((t1.a))) from t1 union select count(distinct f) from t1)) and 11 in (select f from t1 union select 17 from t1) and a<>13),case when e>(11) then  -c else d end) from t1 where e<>11 and e<d),t1.d)+t1.b)/abs(17))* -19)-b or t1.e not in (a,11,t1.f) or not exists(select 1 from t1 where (exists(select 1 from t1 where  -11=b and (d)<>t1.e)))))}
} {-20100}
do_test randexpr-2.1446 {
  db eval {SELECT ~coalesce((select max(t1.a) from t1 where ((t1.c)<=case 11-~t1.b++(t1.a+ -c)*t1.d-b & d when ~e then 17 else (abs(f)/abs(t1.f-t1.c)) end-19 & b-~t1.e*a-t1.b & +c)),b)*a FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.a=((abs(coalesce((select coalesce((select max(+d) from t1 where not exists(select 1 from t1 where  -t1.d in (select  -max(13)-(min((t1.a))) from t1 union select count(distinct f) from t1)) and 11 in (select f from t1 union select 17 from t1) and a<>13),case when e>(11) then  -c else d end) from t1 where e<>11 and e<d),t1.d)+t1.b)/abs(17))* -19)-b or t1.e not in (a,11,t1.f) or not exists(select 1 from t1 where (exists(select 1 from t1 where  -11=b and (d)<>t1.e)))))}
} {-20100}
do_test randexpr-2.1447 {
  db eval {SELECT (select count(distinct ~(((abs(b-a)/abs(case (select min((select case cast(avg(11+t1.e) AS integer) when case min( -~coalesce((select 13 from t1 where case t1.e when f then d else 17 end>=b),e)) when case max(t1.b) when (~ -count(*)+(( -max( -t1.a)))-(count(*))) then  -count(distinct (t1.c)) else min( -t1.e) end then count(*) else cast(avg( -(e)) AS integer) end then cast(avg(13) AS integer) else max(17) end from t1)) from t1) when 13 then c else (d) end))))) from t1)*t1.b FROM t1 WHERE not t1.c>=t1.b}
} {}
do_test randexpr-2.1448 {
  db eval {SELECT (select count(distinct ~(((abs(b-a)/abs(case (select min((select case cast(avg(11+t1.e) AS integer) when case min( -~coalesce((select 13 from t1 where case t1.e when f then d else 17 end>=b),e)) when case max(t1.b) when (~ -count(*)+(( -max( -t1.a)))-(count(*))) then  -count(distinct (t1.c)) else min( -t1.e) end then count(*) else cast(avg( -(e)) AS integer) end then cast(avg(13) AS integer) else max(17) end from t1)) from t1) when 13 then c else (d) end))))) from t1)*t1.b FROM t1 WHERE NOT (not t1.c>=t1.b)}
} {200}
do_test randexpr-2.1449 {
  db eval {SELECT coalesce((select max(coalesce((select max(13) from t1 where t1.b in (select e from t1 union select t1.e from t1)),t1.a)) from t1 where case when t1.d=case when d not between t1.a and case when not t1.c in ((t1.e),a,t1.c) then 19 | t1.c when a not between 19 and b then (19) else 13 end then t1.d else b end-11 and not t1.f=t1.c or 19 not in (t1.d,c, -t1.f) and 17< -t1.d then e when t1.b not between 17 and t1.b then f else d end<11),t1.c)*f FROM t1 WHERE t1.b<=(coalesce((select c from t1 where e in (t1.a,t1.c,case when 17 not between 19 and (19)-t1.a-(abs(coalesce((select d from t1 where case (t1.b+e*b*t1.c) when 13 then t1.b else 19 end<>19),17))/abs(a))*t1.a then 17 when exists(select 1 from t1 where ( -e)=a) or 13>=d then 17 else t1.f end)),c))}
} {180000}
do_test randexpr-2.1450 {
  db eval {SELECT coalesce((select max(coalesce((select max(13) from t1 where t1.b in (select e from t1 union select t1.e from t1)),t1.a)) from t1 where case when t1.d=case when d not between t1.a and case when not t1.c in ((t1.e),a,t1.c) then 19 | t1.c when a not between 19 and b then (19) else 13 end then t1.d else b end-11 and not t1.f=t1.c or 19 not in (t1.d,c, -t1.f) and 17< -t1.d then e when t1.b not between 17 and t1.b then f else d end<11),t1.c)*f FROM t1 WHERE NOT (t1.b<=(coalesce((select c from t1 where e in (t1.a,t1.c,case when 17 not between 19 and (19)-t1.a-(abs(coalesce((select d from t1 where case (t1.b+e*b*t1.c) when 13 then t1.b else 19 end<>19),17))/abs(a))*t1.a then 17 when exists(select 1 from t1 where ( -e)=a) or 13>=d then 17 else t1.f end)),c)))}
} {}
do_test randexpr-2.1451 {
  db eval {SELECT coalesce((select max(coalesce((select max(13) from t1 where t1.b in (select e from t1 union select t1.e from t1)),t1.a)) from t1 where case when t1.d=case when d not between t1.a and case when not t1.c in ((t1.e),a,t1.c) then 19 & t1.c when a not between 19 and b then (19) else 13 end then t1.d else b end-11 and not t1.f=t1.c or 19 not in (t1.d,c, -t1.f) and 17< -t1.d then e when t1.b not between 17 and t1.b then f else d end<11),t1.c)*f FROM t1 WHERE t1.b<=(coalesce((select c from t1 where e in (t1.a,t1.c,case when 17 not between 19 and (19)-t1.a-(abs(coalesce((select d from t1 where case (t1.b+e*b*t1.c) when 13 then t1.b else 19 end<>19),17))/abs(a))*t1.a then 17 when exists(select 1 from t1 where ( -e)=a) or 13>=d then 17 else t1.f end)),c))}
} {180000}
do_test randexpr-2.1452 {
  db eval {SELECT (d)+(select  -abs(+cast(avg((select max((coalesce((select d from t1 where case when 13>=e then t1.c else 19 end>=d),coalesce((select 19-(select count(distinct 19 | (abs(19)/abs(~13))) from t1) | t1.d from t1 where coalesce((select max(11) from t1 where t1.a in (select t1.d from t1 union select c from t1)),19)>t1.d),e)+t1.b))) from t1)) AS integer)+abs( -max(b))) from t1) FROM t1 WHERE c-t1.c not between t1.c and +case when +case  -case when 17 not in (17,(e),t1.c) then a else 19 end-13 when t1.e then b else 13 end>19 or 17 in (select b from t1 union select t1.c from t1) then case c when t1.c then d else c end when not t1.f in (select  -cast(avg(a) AS integer)*count(distinct (17))+min(f)* - - -cast(avg(b) AS integer) from t1 union select (count(*)) from t1) then d else a end}
} {-500}
do_test randexpr-2.1453 {
  db eval {SELECT (d)+(select  -abs(+cast(avg((select max((coalesce((select d from t1 where case when 13>=e then t1.c else 19 end>=d),coalesce((select 19-(select count(distinct 19 | (abs(19)/abs(~13))) from t1) | t1.d from t1 where coalesce((select max(11) from t1 where t1.a in (select t1.d from t1 union select c from t1)),19)>t1.d),e)+t1.b))) from t1)) AS integer)+abs( -max(b))) from t1) FROM t1 WHERE NOT (c-t1.c not between t1.c and +case when +case  -case when 17 not in (17,(e),t1.c) then a else 19 end-13 when t1.e then b else 13 end>19 or 17 in (select b from t1 union select t1.c from t1) then case c when t1.c then d else c end when not t1.f in (select  -cast(avg(a) AS integer)*count(distinct (17))+min(f)* - - -cast(avg(b) AS integer) from t1 union select (count(*)) from t1) then d else a end)}
} {}
do_test randexpr-2.1454 {
  db eval {SELECT (d)+(select  -abs(+cast(avg((select max((coalesce((select d from t1 where case when 13>=e then t1.c else 19 end>=d),coalesce((select 19-(select count(distinct 19 & (abs(19)/abs(~13))) from t1) & t1.d from t1 where coalesce((select max(11) from t1 where t1.a in (select t1.d from t1 union select c from t1)),19)>t1.d),e)+t1.b))) from t1)) AS integer)+abs( -max(b))) from t1) FROM t1 WHERE c-t1.c not between t1.c and +case when +case  -case when 17 not in (17,(e),t1.c) then a else 19 end-13 when t1.e then b else 13 end>19 or 17 in (select b from t1 union select t1.c from t1) then case c when t1.c then d else c end when not t1.f in (select  -cast(avg(a) AS integer)*count(distinct (17))+min(f)* - - -cast(avg(b) AS integer) from t1 union select (count(*)) from t1) then d else a end}
} {-500}
do_test randexpr-2.1455 {
  db eval {SELECT case when 19 in (case when coalesce((select max(case when e*t1.b in (coalesce((select t1.a from t1 where (abs(f)/abs(coalesce((select f from t1 where t1.f in (a,b,t1.d)),13))) in (b,b,11)),c),t1.a,17) then b else d end) from t1 where f>=13 and a>=17 and not exists(select 1 from t1 where (b<>f))), -t1.c) between d and 11 then d else t1.f end,t1.c,11) then 13 else 17 end FROM t1 WHERE t1.d in (select (abs(t1.a)/abs(t1.f)) from t1 union select e from t1) and ((b*coalesce((select  -11 from t1 where (coalesce((select max( -t1.e+ -coalesce((select d from t1 where t1.c<= - -t1.d),t1.c)) from t1 where b in (select  -count(distinct d)+count(distinct d)- -((min(e))) from t1 union select count(*) from t1)),(t1.e))-19*d<>t1.e)),a)*t1.f)=b)}
} {}
do_test randexpr-2.1456 {
  db eval {SELECT case when 19 in (case when coalesce((select max(case when e*t1.b in (coalesce((select t1.a from t1 where (abs(f)/abs(coalesce((select f from t1 where t1.f in (a,b,t1.d)),13))) in (b,b,11)),c),t1.a,17) then b else d end) from t1 where f>=13 and a>=17 and not exists(select 1 from t1 where (b<>f))), -t1.c) between d and 11 then d else t1.f end,t1.c,11) then 13 else 17 end FROM t1 WHERE NOT (t1.d in (select (abs(t1.a)/abs(t1.f)) from t1 union select e from t1) and ((b*coalesce((select  -11 from t1 where (coalesce((select max( -t1.e+ -coalesce((select d from t1 where t1.c<= - -t1.d),t1.c)) from t1 where b in (select  -count(distinct d)+count(distinct d)- -((min(e))) from t1 union select count(*) from t1)),(t1.e))-19*d<>t1.e)),a)*t1.f)=b))}
} {17}
do_test randexpr-2.1457 {
  db eval {SELECT coalesce((select max((select count(*) from t1)) from t1 where coalesce((select max(t1.a-coalesce((select t1.d+case when exists(select 1 from t1 where exists(select 1 from t1 where t1.f between t1.a and f)) or d | b between 19 and 19 then f+17 else (t1.b) end from t1 where t1.e not between  -t1.d and (19)),(17))) from t1 where not exists(select 1 from t1 where 19 between t1.b and 13 or t1.b>t1.c) or 19>=19),b) between 13 and f), -t1.a) FROM t1 WHERE exists(select 1 from t1 where +t1.f+t1.e<(abs(t1.b)/abs( -f*e))) or case t1.c when case when 19 not between 17 and case when t1.e<>e then t1.b when not exists(select 1 from t1 where coalesce((select max(b) from t1 where (e<t1.a)),e)>t1.d or (t1.d<>t1.e)) then t1.c else 17 end then t1.c when e<>b then 17 else e end then t1.d else t1.e end between d and b}
} {}
do_test randexpr-2.1458 {
  db eval {SELECT coalesce((select max((select count(*) from t1)) from t1 where coalesce((select max(t1.a-coalesce((select t1.d+case when exists(select 1 from t1 where exists(select 1 from t1 where t1.f between t1.a and f)) or d | b between 19 and 19 then f+17 else (t1.b) end from t1 where t1.e not between  -t1.d and (19)),(17))) from t1 where not exists(select 1 from t1 where 19 between t1.b and 13 or t1.b>t1.c) or 19>=19),b) between 13 and f), -t1.a) FROM t1 WHERE NOT (exists(select 1 from t1 where +t1.f+t1.e<(abs(t1.b)/abs( -f*e))) or case t1.c when case when 19 not between 17 and case when t1.e<>e then t1.b when not exists(select 1 from t1 where coalesce((select max(b) from t1 where (e<t1.a)),e)>t1.d or (t1.d<>t1.e)) then t1.c else 17 end then t1.c when e<>b then 17 else e end then t1.d else t1.e end between d and b)}
} {-100}
do_test randexpr-2.1459 {
  db eval {SELECT coalesce((select max((select count(*) from t1)) from t1 where coalesce((select max(t1.a-coalesce((select t1.d+case when exists(select 1 from t1 where exists(select 1 from t1 where t1.f between t1.a and f)) or d & b between 19 and 19 then f+17 else (t1.b) end from t1 where t1.e not between  -t1.d and (19)),(17))) from t1 where not exists(select 1 from t1 where 19 between t1.b and 13 or t1.b>t1.c) or 19>=19),b) between 13 and f), -t1.a) FROM t1 WHERE NOT (exists(select 1 from t1 where +t1.f+t1.e<(abs(t1.b)/abs( -f*e))) or case t1.c when case when 19 not between 17 and case when t1.e<>e then t1.b when not exists(select 1 from t1 where coalesce((select max(b) from t1 where (e<t1.a)),e)>t1.d or (t1.d<>t1.e)) then t1.c else 17 end then t1.c when e<>b then 17 else e end then t1.d else t1.e end between d and b)}
} {-100}
do_test randexpr-2.1460 {
  db eval {SELECT case when not case 11 when t1.e*coalesce((select max(t1.b) from t1 where (abs(t1.c)/abs(~11)) not between coalesce((select max((abs(a)/abs(c))) from t1 where t1.b>=t1.a or b= -e),t1.f) and e and c not in (t1.a,t1.f,t1.c) and not (a)<t1.b or t1.b not between b and t1.a),17)*11+b+f then f else 17 end not between t1.f and a then b else t1.a end FROM t1 WHERE not exists(select 1 from t1 where a in (select coalesce((select max(13) from t1 where t1.e not in (t1.d,case when t1.b not in ((select (count(distinct case when  -t1.a not between a and t1.f then t1.c when 13 not in (t1.a,t1.b,d) then f else 19 end)) from t1),b,t1.f) then c when 11 in (select min(a)+max(19) from t1 union select cast(avg(11) AS integer) from t1) and t1.c in (f,13,t1.e) or a>17 then c else a end | t1.b,a) or not (t1.d<11)),d) from t1 union select t1.a from t1) and f in (select b from t1 union select b from t1))}
} {100}
do_test randexpr-2.1461 {
  db eval {SELECT case when not case 11 when t1.e*coalesce((select max(t1.b) from t1 where (abs(t1.c)/abs(~11)) not between coalesce((select max((abs(a)/abs(c))) from t1 where t1.b>=t1.a or b= -e),t1.f) and e and c not in (t1.a,t1.f,t1.c) and not (a)<t1.b or t1.b not between b and t1.a),17)*11+b+f then f else 17 end not between t1.f and a then b else t1.a end FROM t1 WHERE NOT (not exists(select 1 from t1 where a in (select coalesce((select max(13) from t1 where t1.e not in (t1.d,case when t1.b not in ((select (count(distinct case when  -t1.a not between a and t1.f then t1.c when 13 not in (t1.a,t1.b,d) then f else 19 end)) from t1),b,t1.f) then c when 11 in (select min(a)+max(19) from t1 union select cast(avg(11) AS integer) from t1) and t1.c in (f,13,t1.e) or a>17 then c else a end | t1.b,a) or not (t1.d<11)),d) from t1 union select t1.a from t1) and f in (select b from t1 union select b from t1)))}
} {}
do_test randexpr-2.1462 {
  db eval {SELECT case when case when coalesce((select max(case when ((a<=case t1.a+t1.a when t1.d then  -c else b end or t1.b<>e)) then 17 else 19*19*a end*13) from t1 where d<>t1.d),d)<=a or 11<=t1.e then t1.c when 17<11 then 17 else e end<=t1.a then t1.d when e= -e then t1.d else 19 end FROM t1 WHERE t1.e<=t1.a or (abs(+a+coalesce((select max(t1.b) from t1 where (select ~count(distinct 17) from t1)-b in (select t1.b+t1.b from t1 union select 19 from t1)), -11))/abs(case when not exists(select 1 from t1 where t1.d not between 17 and c- -c+e) or t1.e>t1.f then t1.d when t1.d not in (17,e,d) then a else 17 end)) in (c,d,11)}
} {}
do_test randexpr-2.1463 {
  db eval {SELECT case when case when coalesce((select max(case when ((a<=case t1.a+t1.a when t1.d then  -c else b end or t1.b<>e)) then 17 else 19*19*a end*13) from t1 where d<>t1.d),d)<=a or 11<=t1.e then t1.c when 17<11 then 17 else e end<=t1.a then t1.d when e= -e then t1.d else 19 end FROM t1 WHERE NOT (t1.e<=t1.a or (abs(+a+coalesce((select max(t1.b) from t1 where (select ~count(distinct 17) from t1)-b in (select t1.b+t1.b from t1 union select 19 from t1)), -11))/abs(case when not exists(select 1 from t1 where t1.d not between 17 and c- -c+e) or t1.e>t1.f then t1.d when t1.d not in (17,e,d) then a else 17 end)) in (c,d,11))}
} {19}
do_test randexpr-2.1464 {
  db eval {SELECT ~case when t1.e<=t1.a then b else (11) end+(select  -((cast(avg(coalesce((select a from t1 where (select cast(avg(t1.d) AS integer) | case case min((t1.e)) when cast(avg(t1.b) AS integer) then max(t1.c) else max(19) end*count(*) when  -count(distinct e) then count(*) else max( - -17) end from t1) not between c and  -t1.e-f+f),11)-11) AS integer)))*max(e) from t1)+e* - -a-t1.d*e FROM t1 WHERE coalesce((select max(case when 11 between d and d then e | b else case (select (case count(distinct coalesce((select  -coalesce((select max(t1.f) from t1 where t1.b in (select 11 from t1 union select 19 from t1)),t1.e) from t1 where 13<>17),17)) when (max( -t1.e)) then max(17)+max(11) else ((count(*))) end)*(count(*)) from t1) when 11 then  -13+19 else t1.e end end) from t1 where ((t1.a not between d and  -t1.c))),t1.a)<11}
} {}
do_test randexpr-2.1465 {
  db eval {SELECT ~case when t1.e<=t1.a then b else (11) end+(select  -((cast(avg(coalesce((select a from t1 where (select cast(avg(t1.d) AS integer) | case case min((t1.e)) when cast(avg(t1.b) AS integer) then max(t1.c) else max(19) end*count(*) when  -count(distinct e) then count(*) else max( - -17) end from t1) not between c and  -t1.e-f+f),11)-11) AS integer)))*max(e) from t1)+e* - -a-t1.d*e FROM t1 WHERE NOT (coalesce((select max(case when 11 between d and d then e | b else case (select (case count(distinct coalesce((select  -coalesce((select max(t1.f) from t1 where t1.b in (select 11 from t1 union select 19 from t1)),t1.e) from t1 where 13<>17),17)) when (max( -t1.e)) then max(17)+max(11) else ((count(*))) end)*(count(*)) from t1) when 11 then  -13+19 else t1.e end end) from t1 where ((t1.a not between d and  -t1.c))),t1.a)<11)}
} {-194512}
do_test randexpr-2.1466 {
  db eval {SELECT ~case when t1.e<=t1.a then b else (11) end+(select  -((cast(avg(coalesce((select a from t1 where (select cast(avg(t1.d) AS integer) & case case min((t1.e)) when cast(avg(t1.b) AS integer) then max(t1.c) else max(19) end*count(*) when  -count(distinct e) then count(*) else max( - -17) end from t1) not between c and  -t1.e-f+f),11)-11) AS integer)))*max(e) from t1)+e* - -a-t1.d*e FROM t1 WHERE NOT (coalesce((select max(case when 11 between d and d then e | b else case (select (case count(distinct coalesce((select  -coalesce((select max(t1.f) from t1 where t1.b in (select 11 from t1 union select 19 from t1)),t1.e) from t1 where 13<>17),17)) when (max( -t1.e)) then max(17)+max(11) else ((count(*))) end)*(count(*)) from t1) when 11 then  -13+19 else t1.e end end) from t1 where ((t1.a not between d and  -t1.c))),t1.a)<11)}
} {-194512}
do_test randexpr-2.1467 {
  db eval {SELECT t1.e*~13-t1.a-~case when (abs(t1.a)/abs(coalesce((select max(t1.a) from t1 where e not between f and e-t1.b+13),case when (a in (select ( -c) from t1 union select 11 from t1) or exists(select 1 from t1 where 11 between f and t1.f)) then t1.b-a else  -t1.e end)+13*t1.f)) | 13<t1.a then t1.f when (t1.a in (select 19 from t1 union select c from t1)) then a else  -19 end FROM t1 WHERE exists(select 1 from t1 where t1.c*coalesce((select f from t1 where  - -f+b-(select min(t1.b) from t1) not in (c,17-t1.b*t1.a,t1.c)),case when (select abs(count(*)) from t1)<> -19-a then (a)-coalesce((select max(case when a in (13,t1.b,11) then t1.b else (13) end) from t1 where not exists(select 1 from t1 where t1.b>=b)),t1.c) else  -13 end)*(a)<17)}
} {}
do_test randexpr-2.1468 {
  db eval {SELECT t1.e*~13-t1.a-~case when (abs(t1.a)/abs(coalesce((select max(t1.a) from t1 where e not between f and e-t1.b+13),case when (a in (select ( -c) from t1 union select 11 from t1) or exists(select 1 from t1 where 11 between f and t1.f)) then t1.b-a else  -t1.e end)+13*t1.f)) | 13<t1.a then t1.f when (t1.a in (select 19 from t1 union select c from t1)) then a else  -19 end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.c*coalesce((select f from t1 where  - -f+b-(select min(t1.b) from t1) not in (c,17-t1.b*t1.a,t1.c)),case when (select abs(count(*)) from t1)<> -19-a then (a)-coalesce((select max(case when a in (13,t1.b,11) then t1.b else (13) end) from t1 where not exists(select 1 from t1 where t1.b>=b)),t1.c) else  -13 end)*(a)<17))}
} {-6499}
do_test randexpr-2.1469 {
  db eval {SELECT t1.e*~13-t1.a-~case when (abs(t1.a)/abs(coalesce((select max(t1.a) from t1 where e not between f and e-t1.b+13),case when (a in (select ( -c) from t1 union select 11 from t1) or exists(select 1 from t1 where 11 between f and t1.f)) then t1.b-a else  -t1.e end)+13*t1.f)) & 13<t1.a then t1.f when (t1.a in (select 19 from t1 union select c from t1)) then a else  -19 end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.c*coalesce((select f from t1 where  - -f+b-(select min(t1.b) from t1) not in (c,17-t1.b*t1.a,t1.c)),case when (select abs(count(*)) from t1)<> -19-a then (a)-coalesce((select max(case when a in (13,t1.b,11) then t1.b else (13) end) from t1 where not exists(select 1 from t1 where t1.b>=b)),t1.c) else  -13 end)*(a)<17))}
} {-6499}
do_test randexpr-2.1470 {
  db eval {SELECT coalesce((select max(f*b | case when f in (t1.b,t1.b*(select count(*) from t1)+(select  -count(*) from t1), -b) and +13<(abs( -~d-case when t1.a in (select  -f from t1 union select t1.c from t1) then (t1.a) when t1.a<e then t1.d else a end)/abs(t1.c)) then t1.b*19 else e end+t1.c | t1.d) from t1 where 13 not in (t1.e,13,c)),11)-11 FROM t1 WHERE b not between e-case when case 11 when t1.a then t1.e*17 else t1.c end in (select ~t1.a | b+(abs(f)/abs(case coalesce((select (select abs( -cast(avg(17) AS integer)) from t1) from t1 where not f=t1.b or 11>=a),coalesce((select 11 from t1 where 11 not between 19 and t1.c),t1.a))-19 when t1.e then t1.f else e end)) from t1 union select  -d from t1) then d when t1.f between 17 and d then t1.d else t1.d end and (f) or d<17}
} {}
do_test randexpr-2.1471 {
  db eval {SELECT coalesce((select max(f*b | case when f in (t1.b,t1.b*(select count(*) from t1)+(select  -count(*) from t1), -b) and +13<(abs( -~d-case when t1.a in (select  -f from t1 union select t1.c from t1) then (t1.a) when t1.a<e then t1.d else a end)/abs(t1.c)) then t1.b*19 else e end+t1.c | t1.d) from t1 where 13 not in (t1.e,13,c)),11)-11 FROM t1 WHERE NOT (b not between e-case when case 11 when t1.a then t1.e*17 else t1.c end in (select ~t1.a | b+(abs(f)/abs(case coalesce((select (select abs( -cast(avg(17) AS integer)) from t1) from t1 where not f=t1.b or 11>=a),coalesce((select 11 from t1 where 11 not between 19 and t1.c),t1.a))-19 when t1.e then t1.f else e end)) from t1 union select  -d from t1) then d when t1.f between 17 and d then t1.d else t1.d end and (f) or d<17)}
} {0}
do_test randexpr-2.1472 {
  db eval {SELECT coalesce((select max(f*b & case when f in (t1.b,t1.b*(select count(*) from t1)+(select  -count(*) from t1), -b) and +13<(abs( -~d-case when t1.a in (select  -f from t1 union select t1.c from t1) then (t1.a) when t1.a<e then t1.d else a end)/abs(t1.c)) then t1.b*19 else e end+t1.c & t1.d) from t1 where 13 not in (t1.e,13,c)),11)-11 FROM t1 WHERE NOT (b not between e-case when case 11 when t1.a then t1.e*17 else t1.c end in (select ~t1.a | b+(abs(f)/abs(case coalesce((select (select abs( -cast(avg(17) AS integer)) from t1) from t1 where not f=t1.b or 11>=a),coalesce((select 11 from t1 where 11 not between 19 and t1.c),t1.a))-19 when t1.e then t1.f else e end)) from t1 union select  -d from t1) then d when t1.f between 17 and d then t1.d else t1.d end and (f) or d<17)}
} {0}
do_test randexpr-2.1473 {
  db eval {SELECT case when (t1.b+case when a in (select coalesce((select max(t1.a) from t1 where not exists(select 1 from t1 where 11=case e when (e) then t1.b else t1.c end or c in (t1.f,f,11))),t1.f) from t1 union select t1.d from t1) and t1.e<>e then t1.f when t1.a in (t1.d,a,13) then 17 else t1.d end not in (t1.f,t1.d,17)) or c<> -19 then b when f<t1.c and t1.b in (e,11,t1.f) then t1.b-t1.c else  - -d end FROM t1 WHERE t1.f- -t1.d in (select case a when 13+coalesce((select coalesce((select coalesce((select case when b>a-e then b else 19 end from t1 where 11<>t1.b),a) from t1 where not 19 in (select max(19)*count(distinct a) from t1 union select cast(avg(11) AS integer) from t1)),11) from t1 where t1.e<>a),17) then d else 19 end from t1 union select f from t1) and c in (select count(distinct c) from t1 union select  -+max(d) | abs(count(*)) from t1)}
} {}
do_test randexpr-2.1474 {
  db eval {SELECT case when (t1.b+case when a in (select coalesce((select max(t1.a) from t1 where not exists(select 1 from t1 where 11=case e when (e) then t1.b else t1.c end or c in (t1.f,f,11))),t1.f) from t1 union select t1.d from t1) and t1.e<>e then t1.f when t1.a in (t1.d,a,13) then 17 else t1.d end not in (t1.f,t1.d,17)) or c<> -19 then b when f<t1.c and t1.b in (e,11,t1.f) then t1.b-t1.c else  - -d end FROM t1 WHERE NOT (t1.f- -t1.d in (select case a when 13+coalesce((select coalesce((select coalesce((select case when b>a-e then b else 19 end from t1 where 11<>t1.b),a) from t1 where not 19 in (select max(19)*count(distinct a) from t1 union select cast(avg(11) AS integer) from t1)),11) from t1 where t1.e<>a),17) then d else 19 end from t1 union select f from t1) and c in (select count(distinct c) from t1 union select  -+max(d) | abs(count(*)) from t1))}
} {200}
do_test randexpr-2.1475 {
  db eval {SELECT 17+coalesce((select max(19) from t1 where  -(select max(t1.d) from t1)>coalesce((select max((13)) from t1 where (coalesce((select 11 from t1 where  -e-t1.d-b-(abs(t1.b)/abs(11))*t1.f*b-e not between (f) and t1.e or 11 in (t1.b,t1.e, -e)),t1.a) in (select t1.b from t1 union select 19 from t1)) and exists(select 1 from t1 where 13<19)),t1.e)),e) FROM t1 WHERE t1.a<>t1.d or not exists(select 1 from t1 where t1.a>=coalesce((select case t1.e*d when  -case d*11 when t1.f then t1.e else t1.c end then 13*coalesce((select max(f*b*t1.e*t1.c) from t1 where t1.d in (select t1.c from t1 union select f from t1) or ((t1.e<f or t1.e=t1.b))),t1.d) | t1.b else d end from t1 where t1.f between t1.c and a),(13)))}
} {517}
do_test randexpr-2.1476 {
  db eval {SELECT 17+coalesce((select max(19) from t1 where  -(select max(t1.d) from t1)>coalesce((select max((13)) from t1 where (coalesce((select 11 from t1 where  -e-t1.d-b-(abs(t1.b)/abs(11))*t1.f*b-e not between (f) and t1.e or 11 in (t1.b,t1.e, -e)),t1.a) in (select t1.b from t1 union select 19 from t1)) and exists(select 1 from t1 where 13<19)),t1.e)),e) FROM t1 WHERE NOT (t1.a<>t1.d or not exists(select 1 from t1 where t1.a>=coalesce((select case t1.e*d when  -case d*11 when t1.f then t1.e else t1.c end then 13*coalesce((select max(f*b*t1.e*t1.c) from t1 where t1.d in (select t1.c from t1 union select f from t1) or ((t1.e<f or t1.e=t1.b))),t1.d) | t1.b else d end from t1 where t1.f between t1.c and a),(13))))}
} {}
do_test randexpr-2.1477 {
  db eval {SELECT case +a when (coalesce((select d*f*t1.d from t1 where t1.f between (case when e* -13<~ - -t1.e then e when 13>=t1.a then f-coalesce((select  -(select max((select min(a)-count(distinct c) from t1)) from t1) from t1 where a between f and d),c) else d end) and c or not exists(select 1 from t1 where 11<=13)),f)) then (e) else t1.b end FROM t1 WHERE not  -c between  -d+f | 17+t1.a and 11 or 11*e=(+case when c>=d then coalesce((select max(d-t1.f*f) from t1 where 11 in (select count(distinct t1.e) from t1 union select (~case count(*) when  -max(t1.f) then count(distinct t1.d) else (cast(avg(t1.f) AS integer)) end) from t1)),t1.c) else d end+t1.b-t1.c+b)+t1.c- -(13)}
} {200}
do_test randexpr-2.1478 {
  db eval {SELECT case +a when (coalesce((select d*f*t1.d from t1 where t1.f between (case when e* -13<~ - -t1.e then e when 13>=t1.a then f-coalesce((select  -(select max((select min(a)-count(distinct c) from t1)) from t1) from t1 where a between f and d),c) else d end) and c or not exists(select 1 from t1 where 11<=13)),f)) then (e) else t1.b end FROM t1 WHERE NOT (not  -c between  -d+f | 17+t1.a and 11 or 11*e=(+case when c>=d then coalesce((select max(d-t1.f*f) from t1 where 11 in (select count(distinct t1.e) from t1 union select (~case count(*) when  -max(t1.f) then count(distinct t1.d) else (cast(avg(t1.f) AS integer)) end) from t1)),t1.c) else d end+t1.b-t1.c+b)+t1.c- -(13))}
} {}
do_test randexpr-2.1479 {
  db eval {SELECT case when case when not exists(select 1 from t1 where a between +d-case when t1.c+e not between case 11 when +t1.b+11 then 19 else  -t1.f end+(11) and d and exists(select 1 from t1 where (a)>b) and not exists(select 1 from t1 where 11 in (a,11,t1.c)) then 19 else t1.a end and t1.a) then 17 when t1.d<>e then (t1.a) else e end-a<=e then c else 11 end FROM t1 WHERE coalesce((select a from t1 where not exists(select 1 from t1 where  -t1.c not between b and t1.a)),case when t1.d<=19-13 then coalesce((select max((select count(*)*cast(avg(~t1.a-e*~17+t1.e) AS integer) from t1)) from t1 where (exists(select 1 from t1 where + - -e-11*a-t1.d in (11,(t1.b),c)))),19+e)* -b else c end)>=17}
} {300}
do_test randexpr-2.1480 {
  db eval {SELECT case when case when not exists(select 1 from t1 where a between +d-case when t1.c+e not between case 11 when +t1.b+11 then 19 else  -t1.f end+(11) and d and exists(select 1 from t1 where (a)>b) and not exists(select 1 from t1 where 11 in (a,11,t1.c)) then 19 else t1.a end and t1.a) then 17 when t1.d<>e then (t1.a) else e end-a<=e then c else 11 end FROM t1 WHERE NOT (coalesce((select a from t1 where not exists(select 1 from t1 where  -t1.c not between b and t1.a)),case when t1.d<=19-13 then coalesce((select max((select count(*)*cast(avg(~t1.a-e*~17+t1.e) AS integer) from t1)) from t1 where (exists(select 1 from t1 where + - -e-11*a-t1.d in (11,(t1.b),c)))),19+e)* -b else c end)>=17)}
} {}
do_test randexpr-2.1481 {
  db eval {SELECT coalesce((select t1.c-~t1.e*19++case t1.b when coalesce((select 17 from t1 where t1.f not between t1.c-+coalesce((select max(a+ -t1.c) from t1 where (select count(distinct 11) from t1) in (select  -+case when a not between f and b or b>=t1.d then (t1.d) when a in (t1.e,b,13) then t1.d else t1.c end*a from t1 union select t1.f from t1)),f) and 17),a) | 17*c then 19 else d end+t1.c from t1 where e<>t1.b),19) FROM t1 WHERE not (t1.e not between ~17 and +t1.e*(~b)*e)}
} {}
do_test randexpr-2.1482 {
  db eval {SELECT coalesce((select t1.c-~t1.e*19++case t1.b when coalesce((select 17 from t1 where t1.f not between t1.c-+coalesce((select max(a+ -t1.c) from t1 where (select count(distinct 11) from t1) in (select  -+case when a not between f and b or b>=t1.d then (t1.d) when a in (t1.e,b,13) then t1.d else t1.c end*a from t1 union select t1.f from t1)),f) and 17),a) | 17*c then 19 else d end+t1.c from t1 where e<>t1.b),19) FROM t1 WHERE NOT (not (t1.e not between ~17 and +t1.e*(~b)*e))}
} {10519}
do_test randexpr-2.1483 {
  db eval {SELECT coalesce((select t1.c-~t1.e*19++case t1.b when coalesce((select 17 from t1 where t1.f not between t1.c-+coalesce((select max(a+ -t1.c) from t1 where (select count(distinct 11) from t1) in (select  -+case when a not between f and b or b>=t1.d then (t1.d) when a in (t1.e,b,13) then t1.d else t1.c end*a from t1 union select t1.f from t1)),f) and 17),a) & 17*c then 19 else d end+t1.c from t1 where e<>t1.b),19) FROM t1 WHERE NOT (not (t1.e not between ~17 and +t1.e*(~b)*e))}
} {10519}
do_test randexpr-2.1484 {
  db eval {SELECT ~case when b<=(t1.c | (abs(d)/abs(a*f)))+case when (13*(t1.b) not in (19,b,t1.d)) and exists(select 1 from t1 where 19 between t1.d and 11) then (select case count(distinct t1.f) when +( -count(distinct c) | cast(avg(t1.d) AS integer)) then cast(avg(t1.c) AS integer) else min(f) end from t1) else 13 end*t1.c or exists(select 1 from t1 where  -f in (select e from t1 union select  -t1.a from t1)) then t1.d else t1.c end FROM t1 WHERE exists(select 1 from t1 where t1.c+b-t1.d between 11 and 17)}
} {}
do_test randexpr-2.1485 {
  db eval {SELECT ~case when b<=(t1.c | (abs(d)/abs(a*f)))+case when (13*(t1.b) not in (19,b,t1.d)) and exists(select 1 from t1 where 19 between t1.d and 11) then (select case count(distinct t1.f) when +( -count(distinct c) | cast(avg(t1.d) AS integer)) then cast(avg(t1.c) AS integer) else min(f) end from t1) else 13 end*t1.c or exists(select 1 from t1 where  -f in (select e from t1 union select  -t1.a from t1)) then t1.d else t1.c end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.c+b-t1.d between 11 and 17))}
} {-401}
do_test randexpr-2.1486 {
  db eval {SELECT ~case when b<=(t1.c & (abs(d)/abs(a*f)))+case when (13*(t1.b) not in (19,b,t1.d)) and exists(select 1 from t1 where 19 between t1.d and 11) then (select case count(distinct t1.f) when +( -count(distinct c) & cast(avg(t1.d) AS integer)) then cast(avg(t1.c) AS integer) else min(f) end from t1) else 13 end*t1.c or exists(select 1 from t1 where  -f in (select e from t1 union select  -t1.a from t1)) then t1.d else t1.c end FROM t1 WHERE NOT (exists(select 1 from t1 where t1.c+b-t1.d between 11 and 17))}
} {-401}
do_test randexpr-2.1487 {
  db eval {SELECT coalesce((select max(~coalesce((select 19+~coalesce((select (abs((19)*c+~t1.a-t1.a*19)/abs(case when t1.d<>t1.b then t1.f when 13<>19 then (11) else t1.c end)) from t1 where f= -t1.a or t1.d not between t1.d and  -f),t1.f) from t1 where not exists(select 1 from t1 where  -19 not between d and f)),d)*t1.a-f) from t1 where c not in (c,c,c)),t1.b) FROM t1 WHERE (coalesce((select max( -t1.d+19+11+coalesce((select a from t1 where 11 not between e and t1.d),t1.d)) from t1 where not ( -t1.f not between b and f) and t1.e in (b,11,f)),f)+t1.e<=19) or c>t1.d or e in (a,19,11) or t1.f>b or  -t1.f<=13 and a between 11 and t1.a}
} {200}
do_test randexpr-2.1488 {
  db eval {SELECT coalesce((select max(~coalesce((select 19+~coalesce((select (abs((19)*c+~t1.a-t1.a*19)/abs(case when t1.d<>t1.b then t1.f when 13<>19 then (11) else t1.c end)) from t1 where f= -t1.a or t1.d not between t1.d and  -f),t1.f) from t1 where not exists(select 1 from t1 where  -19 not between d and f)),d)*t1.a-f) from t1 where c not in (c,c,c)),t1.b) FROM t1 WHERE NOT ((coalesce((select max( -t1.d+19+11+coalesce((select a from t1 where 11 not between e and t1.d),t1.d)) from t1 where not ( -t1.f not between b and f) and t1.e in (b,11,f)),f)+t1.e<=19) or c>t1.d or e in (a,19,11) or t1.f>b or  -t1.f<=13 and a between 11 and t1.a)}
} {}
do_test randexpr-2.1489 {
  db eval {SELECT case t1.d when 17 then 11 | t1.a-17+13+t1.f*t1.e+t1.e-case when d | t1.e in (t1.b,t1.a,c) then  -13 else (b*19) end-(select cast(avg(coalesce((select a from t1 where e in (t1.f,t1.b,f)), -e)) AS integer) from t1)*d-11-t1.e-t1.a else t1.f end FROM t1 WHERE d*13 in (select abs(min(d)) from t1 union select cast(avg(d) AS integer) from t1)}
} {}
do_test randexpr-2.1490 {
  db eval {SELECT case t1.d when 17 then 11 | t1.a-17+13+t1.f*t1.e+t1.e-case when d | t1.e in (t1.b,t1.a,c) then  -13 else (b*19) end-(select cast(avg(coalesce((select a from t1 where e in (t1.f,t1.b,f)), -e)) AS integer) from t1)*d-11-t1.e-t1.a else t1.f end FROM t1 WHERE NOT (d*13 in (select abs(min(d)) from t1 union select cast(avg(d) AS integer) from t1))}
} {600}
do_test randexpr-2.1491 {
  db eval {SELECT case t1.d when 17 then 11 & t1.a-17+13+t1.f*t1.e+t1.e-case when d & t1.e in (t1.b,t1.a,c) then  -13 else (b*19) end-(select cast(avg(coalesce((select a from t1 where e in (t1.f,t1.b,f)), -e)) AS integer) from t1)*d-11-t1.e-t1.a else t1.f end FROM t1 WHERE NOT (d*13 in (select abs(min(d)) from t1 union select cast(avg(d) AS integer) from t1))}
} {600}
do_test randexpr-2.1492 {
  db eval {SELECT coalesce((select max(19-(abs(t1.c)/abs( -13))-(select count(*)*abs(max(t1.a-b)) from t1)-t1.d) from t1 where (case coalesce((select max(~(select ~count(*) from t1)) from t1 where b=(abs(17)/abs(d))),11*case when not t1.c>=e or 17=c then d else 17*b end*t1.d) when 13 then 11 else t1.c end) in (select c from t1 union select t1.c from t1)),13) FROM t1 WHERE case t1.a*(select  -case count(distinct ~(case 13-+t1.d-f when d then c else (19) end)*19)* -max(19) |  -count(*)+abs(min(19)) | cast(avg(d) AS integer) when min(a) then count(distinct 11) else count(*) end from t1)*(abs(t1.a)/abs(11))-f-t1.b+(t1.f) when 11 then 17 else 19 end<>d}
} {-504}
do_test randexpr-2.1493 {
  db eval {SELECT coalesce((select max(19-(abs(t1.c)/abs( -13))-(select count(*)*abs(max(t1.a-b)) from t1)-t1.d) from t1 where (case coalesce((select max(~(select ~count(*) from t1)) from t1 where b=(abs(17)/abs(d))),11*case when not t1.c>=e or 17=c then d else 17*b end*t1.d) when 13 then 11 else t1.c end) in (select c from t1 union select t1.c from t1)),13) FROM t1 WHERE NOT (case t1.a*(select  -case count(distinct ~(case 13-+t1.d-f when d then c else (19) end)*19)* -max(19) |  -count(*)+abs(min(19)) | cast(avg(d) AS integer) when min(a) then count(distinct 11) else count(*) end from t1)*(abs(t1.a)/abs(11))-f-t1.b+(t1.f) when 11 then 17 else 19 end<>d)}
} {}
do_test randexpr-2.1494 {
  db eval {SELECT +(select abs( -abs(count(distinct case when (abs(t1.f)/abs(t1.a-t1.d)) in (select count(distinct 19) from t1 union select +abs(+ -cast(avg(c) AS integer)) from t1) then  -(f) else e end-17)) | case count(distinct b) when count(*) then cast(avg(13) AS integer) else ( -count(distinct d)) end-count(*)* - -cast(avg(a) AS integer)) from t1)+case when t1.f in (select d*b | t1.d from t1 union select d from t1) then t1.f when 19<>t1.e then t1.b else 11 end+11 FROM t1 WHERE f<a+t1.f}
} {212}
do_test randexpr-2.1495 {
  db eval {SELECT +(select abs( -abs(count(distinct case when (abs(t1.f)/abs(t1.a-t1.d)) in (select count(distinct 19) from t1 union select +abs(+ -cast(avg(c) AS integer)) from t1) then  -(f) else e end-17)) | case count(distinct b) when count(*) then cast(avg(13) AS integer) else ( -count(distinct d)) end-count(*)* - -cast(avg(a) AS integer)) from t1)+case when t1.f in (select d*b | t1.d from t1 union select d from t1) then t1.f when 19<>t1.e then t1.b else 11 end+11 FROM t1 WHERE NOT (f<a+t1.f)}
} {}
do_test randexpr-2.1496 {
  db eval {SELECT +(select abs( -abs(count(distinct case when (abs(t1.f)/abs(t1.a-t1.d)) in (select count(distinct 19) from t1 union select +abs(+ -cast(avg(c) AS integer)) from t1) then  -(f) else e end-17)) & case count(distinct b) when count(*) then cast(avg(13) AS integer) else ( -count(distinct d)) end-count(*)* - -cast(avg(a) AS integer)) from t1)+case when t1.f in (select d*b & t1.d from t1 union select d from t1) then t1.f when 19<>t1.e then t1.b else 11 end+11 FROM t1 WHERE f<a+t1.f}
} {298}
do_test randexpr-2.1497 {
  db eval {SELECT case when e in (+(select ~(max(t1.f)-+count(distinct 11)) from t1)*t1.b+t1.c*a*t1.b+e,a,t1.c) and (19)<>17 or 17 between 13 and a and exists(select 1 from t1 where c not between t1.f and t1.d) then coalesce((select max(d) from t1 where t1.e<>19),17) else a end*(( -f))+t1.d FROM t1 WHERE exists(select 1 from t1 where exists(select 1 from t1 where t1.c between case when (a<a and not exists(select 1 from t1 where exists(select 1 from t1 where d<~t1.f-+t1.a or (abs(17)/abs(t1.c)) in (select 19 from t1 union select 11 from t1)))) then +e when d<>13 or b>=e or 19 between t1.d and  -t1.e then t1.f else f end and f) and c>((t1.c))) and not exists(select 1 from t1 where 17<t1.c)}
} {}
do_test randexpr-2.1498 {
  db eval {SELECT case when e in (+(select ~(max(t1.f)-+count(distinct 11)) from t1)*t1.b+t1.c*a*t1.b+e,a,t1.c) and (19)<>17 or 17 between 13 and a and exists(select 1 from t1 where c not between t1.f and t1.d) then coalesce((select max(d) from t1 where t1.e<>19),17) else a end*(( -f))+t1.d FROM t1 WHERE NOT (exists(select 1 from t1 where exists(select 1 from t1 where t1.c between case when (a<a and not exists(select 1 from t1 where exists(select 1 from t1 where d<~t1.f-+t1.a or (abs(17)/abs(t1.c)) in (select 19 from t1 union select 11 from t1)))) then +e when d<>13 or b>=e or 19 between t1.d and  -t1.e then t1.f else f end and f) and c>((t1.c))) and not exists(select 1 from t1 where 17<t1.c))}
} {-239600}
do_test randexpr-2.1499 {
  db eval {SELECT 17+11+d+t1.d | t1.c+(abs(case when 11 in (select count(distinct 11*+t1.d) from t1 union select ~cast(avg(t1.c) AS integer)*case (count(distinct 19)) when (cast(avg(t1.c) AS integer) | min(t1.a-f)) then cast(avg(a) AS integer) else cast(avg(t1.b) AS integer) end+max( - -d) from t1) then t1.a-13 when (11)>=13 then t1.e else t1.c end)/abs(19)) | (t1.d) FROM t1 WHERE d>=(case when ((t1.a)) between t1.f and a then case when 11 between 19-case when (~coalesce((select t1.e from t1 where d>t1.c and e<>t1.f),e))>=13 then t1.b when t1.d in (select (count(*)-min(19)) from t1 union select cast(avg(t1.e) AS integer) from t1) then 17 else (t1.d) end*t1.a and (13) then 11 when not exists(select 1 from t1 where not 19<>(t1.e) and t1.a between d and d and t1.c=a) then 17 else t1.a end-17 else e end)}
} {}
do_test randexpr-2.1500 {
  db eval {SELECT 17+11+d+t1.d | t1.c+(abs(case when 11 in (select count(distinct 11*+t1.d) from t1 union select ~cast(avg(t1.c) AS integer)*case (count(distinct 19)) when (cast(avg(t1.c) AS integer) | min(t1.a-f)) then cast(avg(a) AS integer) else cast(avg(t1.b) AS integer) end+max( - -d) from t1) then t1.a-13 when (11)>=13 then t1.e else t1.c end)/abs(19)) | (t1.d) FROM t1 WHERE NOT (d>=(case when ((t1.a)) between t1.f and a then case when 11 between 19-case when (~coalesce((select t1.e from t1 where d>t1.c and e<>t1.f),e))>=13 then t1.b when t1.d in (select (count(*)-min(19)) from t1 union select cast(avg(t1.e) AS integer) from t1) then 17 else (t1.d) end*t1.a and (13) then 11 when not exists(select 1 from t1 where not 19<>(t1.e) and t1.a between d and d and t1.c=a) then 17 else t1.a end-17 else e end))}
} {959}
do_test randexpr-2.1501 {
  db eval {SELECT 17+11+d+t1.d & t1.c+(abs(case when 11 in (select count(distinct 11*+t1.d) from t1 union select ~cast(avg(t1.c) AS integer)*case (count(distinct 19)) when (cast(avg(t1.c) AS integer) & min(t1.a-f)) then cast(avg(a) AS integer) else cast(avg(t1.b) AS integer) end+max( - -d) from t1) then t1.a-13 when (11)>=13 then t1.e else t1.c end)/abs(19)) & (t1.d) FROM t1 WHERE NOT (d>=(case when ((t1.a)) between t1.f and a then case when 11 between 19-case when (~coalesce((select t1.e from t1 where d>t1.c and e<>t1.f),e))>=13 then t1.b when t1.d in (select (count(*)-min(19)) from t1 union select cast(avg(t1.e) AS integer) from t1) then 17 else (t1.d) end*t1.a and (13) then 11 when not exists(select 1 from t1 where not 19<>(t1.e) and t1.a between d and d and t1.c=a) then 17 else t1.a end-17 else e end))}
} {272}
do_test randexpr-2.1502 {
  db eval {SELECT coalesce((select 17 from t1 where ((abs(19)/abs(case when ((f+17<(d))) and (abs(t1.c)/abs((t1.b)))>11 then ~a+11 when (t1.f)>t1.d then 19 else c end))<>t1.b) or (b in (( -t1.d),b,e) and (t1.a)<>c) and (17) not in (t1.f,11,17) or (f) not between t1.c and  -t1.c),t1.a) FROM t1 WHERE 17 between  -t1.b+f-19 | 17 and t1.e+t1.c}
} {}
do_test randexpr-2.1503 {
  db eval {SELECT coalesce((select 17 from t1 where ((abs(19)/abs(case when ((f+17<(d))) and (abs(t1.c)/abs((t1.b)))>11 then ~a+11 when (t1.f)>t1.d then 19 else c end))<>t1.b) or (b in (( -t1.d),b,e) and (t1.a)<>c) and (17) not in (t1.f,11,17) or (f) not between t1.c and  -t1.c),t1.a) FROM t1 WHERE NOT (17 between  -t1.b+f-19 | 17 and t1.e+t1.c)}
} {17}
do_test randexpr-2.1504 {
  db eval {SELECT +(11)-19-case when 19+13-19+f*19*c not in (coalesce((select max((select ~min(t1.b)+(count(distinct t1.d)) | min(13)*count(distinct t1.a)*max(a) from t1)) from t1 where not 19 in (select t1.d from t1 union select 19 from t1) or 19<=t1.c),t1.b | f) | e-f,d,d) then t1.a else d end FROM t1 WHERE t1.d in (select case when t1.e>(case coalesce((select (11)-t1.e from t1 where case t1.e when t1.c then (coalesce((select max(+t1.b) from t1 where (a in (case when 19 in (select cast(avg((t1.b)) AS integer) from t1 union select cast(avg( - -17) AS integer) from t1) then a when 17>=13 then c else t1.e end,11,11) or not 19 between t1.b and t1.a)),t1.e)) else d end<=t1.c),13) when e then a else d end) then a when 19 in (select (11) from t1 union select t1.e from t1) then (e) else t1.d end from t1 union select t1.d from t1)}
} {-108}
do_test randexpr-2.1505 {
  db eval {SELECT +(11)-19-case when 19+13-19+f*19*c not in (coalesce((select max((select ~min(t1.b)+(count(distinct t1.d)) | min(13)*count(distinct t1.a)*max(a) from t1)) from t1 where not 19 in (select t1.d from t1 union select 19 from t1) or 19<=t1.c),t1.b | f) | e-f,d,d) then t1.a else d end FROM t1 WHERE NOT (t1.d in (select case when t1.e>(case coalesce((select (11)-t1.e from t1 where case t1.e when t1.c then (coalesce((select max(+t1.b) from t1 where (a in (case when 19 in (select cast(avg((t1.b)) AS integer) from t1 union select cast(avg( - -17) AS integer) from t1) then a when 17>=13 then c else t1.e end,11,11) or not 19 between t1.b and t1.a)),t1.e)) else d end<=t1.c),13) when e then a else d end) then a when 19 in (select (11) from t1 union select t1.e from t1) then (e) else t1.d end from t1 union select t1.d from t1))}
} {}
do_test randexpr-2.1506 {
  db eval {SELECT +(11)-19-case when 19+13-19+f*19*c not in (coalesce((select max((select ~min(t1.b)+(count(distinct t1.d)) & min(13)*count(distinct t1.a)*max(a) from t1)) from t1 where not 19 in (select t1.d from t1 union select 19 from t1) or 19<=t1.c),t1.b & f) & e-f,d,d) then t1.a else d end FROM t1 WHERE t1.d in (select case when t1.e>(case coalesce((select (11)-t1.e from t1 where case t1.e when t1.c then (coalesce((select max(+t1.b) from t1 where (a in (case when 19 in (select cast(avg((t1.b)) AS integer) from t1 union select cast(avg( - -17) AS integer) from t1) then a when 17>=13 then c else t1.e end,11,11) or not 19 between t1.b and t1.a)),t1.e)) else d end<=t1.c),13) when e then a else d end) then a when 19 in (select (11) from t1 union select t1.e from t1) then (e) else t1.d end from t1 union select t1.d from t1)}
} {-108}
do_test randexpr-2.1507 {
  db eval {SELECT (abs(case t1.f when (abs((abs( -t1.b+t1.f | case when t1.e-b*19<=17 then 13 when t1.d<>c-coalesce((select max(coalesce((select t1.d from t1 where (not exists(select 1 from t1 where (19)<=a) or 11 between t1.e and f)),d | t1.f)) from t1 where (t1.a between 19 and t1.a)),13) then 19 else f end)/abs(t1.f))-t1.a)/abs(e))+t1.e then t1.b else b end)/abs(19))+t1.a FROM t1 WHERE 17 in (select f*f from t1 union select a+d from t1)}
} {}
do_test randexpr-2.1508 {
  db eval {SELECT (abs(case t1.f when (abs((abs( -t1.b+t1.f | case when t1.e-b*19<=17 then 13 when t1.d<>c-coalesce((select max(coalesce((select t1.d from t1 where (not exists(select 1 from t1 where (19)<=a) or 11 between t1.e and f)),d | t1.f)) from t1 where (t1.a between 19 and t1.a)),13) then 19 else f end)/abs(t1.f))-t1.a)/abs(e))+t1.e then t1.b else b end)/abs(19))+t1.a FROM t1 WHERE NOT (17 in (select f*f from t1 union select a+d from t1))}
} {110}
do_test randexpr-2.1509 {
  db eval {SELECT (abs(case t1.f when (abs((abs( -t1.b+t1.f & case when t1.e-b*19<=17 then 13 when t1.d<>c-coalesce((select max(coalesce((select t1.d from t1 where (not exists(select 1 from t1 where (19)<=a) or 11 between t1.e and f)),d & t1.f)) from t1 where (t1.a between 19 and t1.a)),13) then 19 else f end)/abs(t1.f))-t1.a)/abs(e))+t1.e then t1.b else b end)/abs(19))+t1.a FROM t1 WHERE NOT (17 in (select f*f from t1 union select a+d from t1))}
} {110}
do_test randexpr-2.1510 {
  db eval {SELECT (coalesce((select t1.e from t1 where +case when t1.c+f<>d-17 then t1.a when not (abs(t1.c)/abs(case case  -f when f then a else t1.b end-t1.e-t1.f when t1.b then  -e else t1.c end))>e or t1.b=a or exists(select 1 from t1 where 19>=t1.b) and t1.c< -e then t1.e else 13 end<=t1.b),b)) | d FROM t1 WHERE case 13 when 13 then 17-f else a end=e and (exists(select 1 from t1 where b in (select t1.f from t1 union select coalesce((select case when (abs(t1.c)/abs(17)) in (a,f*c,11) then c when ( -t1.d) in (select ~count(distinct t1.b) from t1 union select min((t1.c)) from t1) then t1.a else t1.e end from t1 where exists(select 1 from t1 where (t1.f) in (t1.d,17, -11))),b)-d*11*c+a from t1)))}
} {}
do_test randexpr-2.1511 {
  db eval {SELECT (coalesce((select t1.e from t1 where +case when t1.c+f<>d-17 then t1.a when not (abs(t1.c)/abs(case case  -f when f then a else t1.b end-t1.e-t1.f when t1.b then  -e else t1.c end))>e or t1.b=a or exists(select 1 from t1 where 19>=t1.b) and t1.c< -e then t1.e else 13 end<=t1.b),b)) | d FROM t1 WHERE NOT (case 13 when 13 then 17-f else a end=e and (exists(select 1 from t1 where b in (select t1.f from t1 union select coalesce((select case when (abs(t1.c)/abs(17)) in (a,f*c,11) then c when ( -t1.d) in (select ~count(distinct t1.b) from t1 union select min((t1.c)) from t1) then t1.a else t1.e end from t1 where exists(select 1 from t1 where (t1.f) in (t1.d,17, -11))),b)-d*11*c+a from t1))))}
} {500}
do_test randexpr-2.1512 {
  db eval {SELECT (coalesce((select t1.e from t1 where +case when t1.c+f<>d-17 then t1.a when not (abs(t1.c)/abs(case case  -f when f then a else t1.b end-t1.e-t1.f when t1.b then  -e else t1.c end))>e or t1.b=a or exists(select 1 from t1 where 19>=t1.b) and t1.c< -e then t1.e else 13 end<=t1.b),b)) & d FROM t1 WHERE NOT (case 13 when 13 then 17-f else a end=e and (exists(select 1 from t1 where b in (select t1.f from t1 union select coalesce((select case when (abs(t1.c)/abs(17)) in (a,f*c,11) then c when ( -t1.d) in (select ~count(distinct t1.b) from t1 union select min((t1.c)) from t1) then t1.a else t1.e end from t1 where exists(select 1 from t1 where (t1.f) in (t1.d,17, -11))),b)-d*11*c+a from t1))))}
} {400}
do_test randexpr-2.1513 {
  db eval {SELECT (abs( -case when exists(select 1 from t1 where (abs(e++11-(abs(c)/abs(t1.f)))/abs(19+t1.b))+t1.b-c=(b)) or d in (~d, -f,c) then (select min(13) from t1)+11+~t1.a*t1.a else d end-t1.d)/abs((select (max(d))+count(*)-min(t1.c) from t1))) FROM t1 WHERE (select +min(c+d) | (max(13)+min(case when t1.e not in (t1.d,t1.d,19*t1.d) then t1.a when 17=d then t1.b else a end)+ - -max(t1.a)*count(distinct f) | count(*)+max(t1.d) | count(distinct d))-count(distinct 17)-count(*) from t1) not in (e,d+11,(t1.a+t1.f))}
} {7}
do_test randexpr-2.1514 {
  db eval {SELECT (abs( -case when exists(select 1 from t1 where (abs(e++11-(abs(c)/abs(t1.f)))/abs(19+t1.b))+t1.b-c=(b)) or d in (~d, -f,c) then (select min(13) from t1)+11+~t1.a*t1.a else d end-t1.d)/abs((select (max(d))+count(*)-min(t1.c) from t1))) FROM t1 WHERE NOT ((select +min(c+d) | (max(13)+min(case when t1.e not in (t1.d,t1.d,19*t1.d) then t1.a when 17=d then t1.b else a end)+ - -max(t1.a)*count(distinct f) | count(*)+max(t1.d) | count(distinct d))-count(distinct 17)-count(*) from t1) not in (e,d+11,(t1.a+t1.f)))}
} {}
do_test randexpr-2.1515 {
  db eval {SELECT case when not exists(select 1 from t1 where (not case t1.b when d then c else coalesce((select max(b+case c+c when t1.c then coalesce((select ((e)) from t1 where c in (e,t1.f,t1.d)),t1.a) else t1.f end+t1.e) from t1 where not t1.e not between t1.f and t1.a),19) end+f<>b)) then e when f in (19,t1.d, -c) then 19 else case when e>=t1.f then 19 else 19 end end FROM t1 WHERE 19 between e+case when d>(select ~max(t1.d)+max(t1.d*t1.c)-~count(distinct c)-count(*)-count(distinct t1.b)* -(count(*)) from t1) then ~a when not exists(select 1 from t1 where t1.c>=13) or (t1.f=t1.a or c in ((f), -c,t1.e)) and b=b and e not between t1.b and  -11 or t1.c in (t1.c,17,t1.c) and t1.f=t1.d then t1.a*t1.d*t1.c else d end and e}
} {}
do_test randexpr-2.1516 {
  db eval {SELECT case when not exists(select 1 from t1 where (not case t1.b when d then c else coalesce((select max(b+case c+c when t1.c then coalesce((select ((e)) from t1 where c in (e,t1.f,t1.d)),t1.a) else t1.f end+t1.e) from t1 where not t1.e not between t1.f and t1.a),19) end+f<>b)) then e when f in (19,t1.d, -c) then 19 else case when e>=t1.f then 19 else 19 end end FROM t1 WHERE NOT (19 between e+case when d>(select ~max(t1.d)+max(t1.d*t1.c)-~count(distinct c)-count(*)-count(distinct t1.b)* -(count(*)) from t1) then ~a when not exists(select 1 from t1 where t1.c>=13) or (t1.f=t1.a or c in ((f), -c,t1.e)) and b=b and e not between t1.b and  -11 or t1.c in (t1.c,17,t1.c) and t1.f=t1.d then t1.a*t1.d*t1.c else d end and e)}
} {500}
do_test randexpr-2.1517 {
  db eval {SELECT (select  -+case  -(case  -max(d) when ~+ -+(count(*)) then abs(max(case 17+t1.a-11-t1.c when 19 then f else e end*((t1.c))+b)) else (min(d)*count(distinct t1.e)) end)++abs(count(*))- -cast(avg(c) AS integer)+max(d) when count(distinct c) then min(f) else (count(distinct a)) end from t1) FROM t1 WHERE ((case  -a when case when f between 11 and t1.d then d else c+17 end then b else a end+11-c between  -a and t1.a) or b>t1.f and t1.a<t1.e and (t1.d)<=b or 19 in (select f from t1 union select e from t1) and t1.f not between 19 and 11 or t1.b not in (t1.e,t1.e,11))}
} {-1}
do_test randexpr-2.1518 {
  db eval {SELECT (select  -+case  -(case  -max(d) when ~+ -+(count(*)) then abs(max(case 17+t1.a-11-t1.c when 19 then f else e end*((t1.c))+b)) else (min(d)*count(distinct t1.e)) end)++abs(count(*))- -cast(avg(c) AS integer)+max(d) when count(distinct c) then min(f) else (count(distinct a)) end from t1) FROM t1 WHERE NOT (((case  -a when case when f between 11 and t1.d then d else c+17 end then b else a end+11-c between  -a and t1.a) or b>t1.f and t1.a<t1.e and (t1.d)<=b or 19 in (select f from t1 union select e from t1) and t1.f not between 19 and 11 or t1.b not in (t1.e,t1.e,11)))}
} {}
do_test randexpr-2.1519 {
  db eval {SELECT  -coalesce((select max((select case +count(*)+(case min((abs(d)/abs(b))) when +count(*) | (min(b)) then  -min((t1.a)) else max( -t1.a) end*max( -t1.e))+max(f) when (count(*)) then count(distinct 17) else cast(avg((t1.c)) AS integer) end from t1)) from t1 where t1.d in (select 13 from t1 union select t1.c from t1)),(abs(case when ((c>=f) or f in (t1.a,(t1.a),a)) then  -~c-d else t1.e end)/abs(13))) FROM t1 WHERE (select (+~max(case when t1.e>=coalesce((select max(t1.d) from t1 where +f not in (coalesce((select 11 from t1 where 13 | c in (select c from t1 union select b from t1)),f),t1.c, -a)),13) then e else 19 end)-min(t1.a)) from t1)+((coalesce((select t1.e from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where t1.c=t1.a))),a)))+13 in (select d from t1 union select t1.a from t1) and e>=b}
} {}
do_test randexpr-2.1520 {
  db eval {SELECT  -coalesce((select max((select case +count(*)+(case min((abs(d)/abs(b))) when +count(*) | (min(b)) then  -min((t1.a)) else max( -t1.a) end*max( -t1.e))+max(f) when (count(*)) then count(distinct 17) else cast(avg((t1.c)) AS integer) end from t1)) from t1 where t1.d in (select 13 from t1 union select t1.c from t1)),(abs(case when ((c>=f) or f in (t1.a,(t1.a),a)) then  -~c-d else t1.e end)/abs(13))) FROM t1 WHERE NOT ((select (+~max(case when t1.e>=coalesce((select max(t1.d) from t1 where +f not in (coalesce((select 11 from t1 where 13 | c in (select c from t1 union select b from t1)),f),t1.c, -a)),13) then e else 19 end)-min(t1.a)) from t1)+((coalesce((select t1.e from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where t1.c=t1.a))),a)))+13 in (select d from t1 union select t1.a from t1) and e>=b)}
} {-38}
do_test randexpr-2.1521 {
  db eval {SELECT  -coalesce((select max((select case +count(*)+(case min((abs(d)/abs(b))) when +count(*) & (min(b)) then  -min((t1.a)) else max( -t1.a) end*max( -t1.e))+max(f) when (count(*)) then count(distinct 17) else cast(avg((t1.c)) AS integer) end from t1)) from t1 where t1.d in (select 13 from t1 union select t1.c from t1)),(abs(case when ((c>=f) or f in (t1.a,(t1.a),a)) then  -~c-d else t1.e end)/abs(13))) FROM t1 WHERE NOT ((select (+~max(case when t1.e>=coalesce((select max(t1.d) from t1 where +f not in (coalesce((select 11 from t1 where 13 | c in (select c from t1 union select b from t1)),f),t1.c, -a)),13) then e else 19 end)-min(t1.a)) from t1)+((coalesce((select t1.e from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where t1.c=t1.a))),a)))+13 in (select d from t1 union select t1.a from t1) and e>=b)}
} {-38}
do_test randexpr-2.1522 {
  db eval {SELECT +(select +abs(+cast(avg(t1.b) AS integer)*abs(case  -max( -(t1.a*t1.f)+t1.e* -t1.f*13 | 17 | f+t1.c) when abs(cast(avg(d) AS integer))-(++~min(t1.f) | count(*)-cast(avg(f) AS integer)) then count(*) else cast(avg(13) AS integer) end+ -min(b)))+min(a) from t1) FROM t1 WHERE case t1.a-t1.e*+t1.f-(select abs(count(*)) from t1)+coalesce((select max(t1.c) from t1 where not exists(select 1 from t1 where ~t1.b in (select +count(*) | count(distinct case b when t1.a then f else case when (t1.d-t1.b)<11 then t1.d else f end end) from t1 union select +cast(avg(( -d)) AS integer) from t1))),t1.d*t1.a) | e when t1.f then (t1.d) else t1.f end not in (d,f,e)}
} {}
do_test randexpr-2.1523 {
  db eval {SELECT +(select +abs(+cast(avg(t1.b) AS integer)*abs(case  -max( -(t1.a*t1.f)+t1.e* -t1.f*13 | 17 | f+t1.c) when abs(cast(avg(d) AS integer))-(++~min(t1.f) | count(*)-cast(avg(f) AS integer)) then count(*) else cast(avg(13) AS integer) end+ -min(b)))+min(a) from t1) FROM t1 WHERE NOT (case t1.a-t1.e*+t1.f-(select abs(count(*)) from t1)+coalesce((select max(t1.c) from t1 where not exists(select 1 from t1 where ~t1.b in (select +count(*) | count(distinct case b when t1.a then f else case when (t1.d-t1.b)<11 then t1.d else f end end) from t1 union select +cast(avg(( -d)) AS integer) from t1))),t1.d*t1.a) | e when t1.f then (t1.d) else t1.f end not in (d,f,e))}
} {37500}
do_test randexpr-2.1524 {
  db eval {SELECT +(select +abs(+cast(avg(t1.b) AS integer)*abs(case  -max( -(t1.a*t1.f)+t1.e* -t1.f*13 & 17 & f+t1.c) when abs(cast(avg(d) AS integer))-(++~min(t1.f) & count(*)-cast(avg(f) AS integer)) then count(*) else cast(avg(13) AS integer) end+ -min(b)))+min(a) from t1) FROM t1 WHERE NOT (case t1.a-t1.e*+t1.f-(select abs(count(*)) from t1)+coalesce((select max(t1.c) from t1 where not exists(select 1 from t1 where ~t1.b in (select +count(*) | count(distinct case b when t1.a then f else case when (t1.d-t1.b)<11 then t1.d else f end end) from t1 union select +cast(avg(( -d)) AS integer) from t1))),t1.d*t1.a) | e when t1.f then (t1.d) else t1.f end not in (d,f,e))}
} {37500}
do_test randexpr-2.1525 {
  db eval {SELECT t1.d+case when coalesce((select b from t1 where case when (select max(t1.a*(select case count(distinct c) when max(17+c) then  - -max(d)-count(*) else cast(avg((e)) AS integer) end from t1)) from t1) not between t1.d and t1.d then t1.d when t1.c not between c and t1.f then ( -t1.d) else t1.d end not between e and t1.e),d)<>17 then (t1.f) when 11=t1.c then 11 else t1.f end*c*t1.a-c FROM t1 WHERE (case when coalesce((select ~coalesce((select max(a) from t1 where 11 in (select ~case  -count(*) when cast(avg(d) AS integer) then  -max(t1.f) else (count(distinct 11)) end+cast(avg( - -13) AS integer) | count(*)-min(f) from t1 union select count(*) from t1)),t1.b*t1.f*17) from t1 where not exists(select 1 from t1 where t1.a not between d and 11)),b)-17*t1.d+t1.a in ( -t1.c,t1.e,11) then b else t1.d end in (select 17 from t1 union select 13 from t1)) and  -t1.a in (select (d) from t1 union select t1.b from t1)}
} {}
do_test randexpr-2.1526 {
  db eval {SELECT t1.d+case when coalesce((select b from t1 where case when (select max(t1.a*(select case count(distinct c) when max(17+c) then  - -max(d)-count(*) else cast(avg((e)) AS integer) end from t1)) from t1) not between t1.d and t1.d then t1.d when t1.c not between c and t1.f then ( -t1.d) else t1.d end not between e and t1.e),d)<>17 then (t1.f) when 11=t1.c then 11 else t1.f end*c*t1.a-c FROM t1 WHERE NOT ((case when coalesce((select ~coalesce((select max(a) from t1 where 11 in (select ~case  -count(*) when cast(avg(d) AS integer) then  -max(t1.f) else (count(distinct 11)) end+cast(avg( - -13) AS integer) | count(*)-min(f) from t1 union select count(*) from t1)),t1.b*t1.f*17) from t1 where not exists(select 1 from t1 where t1.a not between d and 11)),b)-17*t1.d+t1.a in ( -t1.c,t1.e,11) then b else t1.d end in (select 17 from t1 union select 13 from t1)) and  -t1.a in (select (d) from t1 union select t1.b from t1))}
} {18000100}
do_test randexpr-2.1527 {
  db eval {SELECT coalesce((select (abs(b+t1.c)/abs(coalesce((select max( -~t1.d) from t1 where coalesce((select max(11) from t1 where not t1.d>=(select count(*) from t1)),case b-coalesce((select t1.e-f from t1 where coalesce((select max(case a when t1.e then t1.f else 11 end) from t1 where t1.b>=t1.f),t1.d) not in (f,e,13)),t1.f) when  -11 then t1.c else 19 end)-d not in (f,f,b)),f))) from t1 where d<=t1.d),f) FROM t1 WHERE c+case when coalesce((select d from t1 where coalesce((select max(17) from t1 where c>17-11),17)<c),case when not (t1.d) in (select 19 from t1 union select t1.a from t1) then case when  -d<=17 then f else t1.a end else 19 end)+e in (select 17 from t1 union select  -t1.b from t1) then b when 17<t1.b or 17<f then  -11 else t1.d end*b-t1.d in (select count(distinct d) from t1 union select count(distinct c) from t1)}
} {}
do_test randexpr-2.1528 {
  db eval {SELECT coalesce((select (abs(b+t1.c)/abs(coalesce((select max( -~t1.d) from t1 where coalesce((select max(11) from t1 where not t1.d>=(select count(*) from t1)),case b-coalesce((select t1.e-f from t1 where coalesce((select max(case a when t1.e then t1.f else 11 end) from t1 where t1.b>=t1.f),t1.d) not in (f,e,13)),t1.f) when  -11 then t1.c else 19 end)-d not in (f,f,b)),f))) from t1 where d<=t1.d),f) FROM t1 WHERE NOT (c+case when coalesce((select d from t1 where coalesce((select max(17) from t1 where c>17-11),17)<c),case when not (t1.d) in (select 19 from t1 union select t1.a from t1) then case when  -d<=17 then f else t1.a end else 19 end)+e in (select 17 from t1 union select  -t1.b from t1) then b when 17<t1.b or 17<f then  -11 else t1.d end*b-t1.d in (select count(distinct d) from t1 union select count(distinct c) from t1))}
} {1}
do_test randexpr-2.1529 {
  db eval {SELECT (abs(19)/abs(coalesce((select max((abs((abs(t1.a)/abs(e)))/abs(b))) from t1 where not t1.f<13 and 17-(abs(b-13*f*(abs(+17-f+t1.a)/abs(t1.d)))/abs(t1.e))+e-17>f and (exists(select 1 from t1 where (17 in (e, -t1.f,c)) and t1.f<=19))),d))) FROM t1 WHERE f*t1.c<>t1.b}
} {0}
do_test randexpr-2.1530 {
  db eval {SELECT (abs(19)/abs(coalesce((select max((abs((abs(t1.a)/abs(e)))/abs(b))) from t1 where not t1.f<13 and 17-(abs(b-13*f*(abs(+17-f+t1.a)/abs(t1.d)))/abs(t1.e))+e-17>f and (exists(select 1 from t1 where (17 in (e, -t1.f,c)) and t1.f<=19))),d))) FROM t1 WHERE NOT (f*t1.c<>t1.b)}
} {}
do_test randexpr-2.1531 {
  db eval {SELECT case when t1.d in (select count(distinct 11) from t1 union select case abs(++cast(avg(t1.b) AS integer)+count(*) |  -(count(*))) when count(*) then count(distinct t1.b) else count(distinct  -t1.a) end | max(t1.c) from t1) and t1.f<=case when exists(select 1 from t1 where t1.f+t1.f<>17 and t1.b>d) then 19 when t1.e=a then coalesce((select b from t1 where 13 not in (t1.b,t1.a,t1.a)),t1.c) else t1.d end and t1.d>(t1.b) and c in (e,t1.d,t1.b) then b | c when f=t1.e then e else 19 end FROM t1 WHERE t1.f between (c-t1.d+t1.f*t1.f) and 11+t1.e*coalesce((select max(coalesce((select max(t1.e) from t1 where exists(select 1 from t1 where (c-13 between t1.e*a and 11 or (t1.f>f) or t1.c>=t1.f))),t1.b-b-11)) from t1 where (f>t1.f)),11)-t1.b*e}
} {}
do_test randexpr-2.1532 {
  db eval {SELECT case when t1.d in (select count(distinct 11) from t1 union select case abs(++cast(avg(t1.b) AS integer)+count(*) |  -(count(*))) when count(*) then count(distinct t1.b) else count(distinct  -t1.a) end | max(t1.c) from t1) and t1.f<=case when exists(select 1 from t1 where t1.f+t1.f<>17 and t1.b>d) then 19 when t1.e=a then coalesce((select b from t1 where 13 not in (t1.b,t1.a,t1.a)),t1.c) else t1.d end and t1.d>(t1.b) and c in (e,t1.d,t1.b) then b | c when f=t1.e then e else 19 end FROM t1 WHERE NOT (t1.f between (c-t1.d+t1.f*t1.f) and 11+t1.e*coalesce((select max(coalesce((select max(t1.e) from t1 where exists(select 1 from t1 where (c-13 between t1.e*a and 11 or (t1.f>f) or t1.c>=t1.f))),t1.b-b-11)) from t1 where (f>t1.f)),11)-t1.b*e)}
} {19}
do_test randexpr-2.1533 {
  db eval {SELECT case when t1.d in (select count(distinct 11) from t1 union select case abs(++cast(avg(t1.b) AS integer)+count(*) &  -(count(*))) when count(*) then count(distinct t1.b) else count(distinct  -t1.a) end & max(t1.c) from t1) and t1.f<=case when exists(select 1 from t1 where t1.f+t1.f<>17 and t1.b>d) then 19 when t1.e=a then coalesce((select b from t1 where 13 not in (t1.b,t1.a,t1.a)),t1.c) else t1.d end and t1.d>(t1.b) and c in (e,t1.d,t1.b) then b & c when f=t1.e then e else 19 end FROM t1 WHERE NOT (t1.f between (c-t1.d+t1.f*t1.f) and 11+t1.e*coalesce((select max(coalesce((select max(t1.e) from t1 where exists(select 1 from t1 where (c-13 between t1.e*a and 11 or (t1.f>f) or t1.c>=t1.f))),t1.b-b-11)) from t1 where (f>t1.f)),11)-t1.b*e)}
} {19}
do_test randexpr-2.1534 {
  db eval {SELECT coalesce((select t1.e from t1 where (case when 19>=t1.c then t1.d else coalesce((select max(11*t1.b) from t1 where case ~t1.c-(select max(11) from t1)*~t1.b+f*~coalesce((select max(d) from t1 where d>=b),d)-t1.a*t1.c*t1.d when  -t1.c then 13 else f end in (select b from t1 union select 13 from t1)),t1.f) end | b<>a)),t1.e) FROM t1 WHERE not exists(select 1 from t1 where not (t1.e<t1.b and t1.e<>t1.b+case (select count(distinct e)*cast(avg(case c when e then case a when f then b else d end-a-13 else 13 end*t1.a+ -t1.d) AS integer) from t1)+c | (t1.f)*f when  -c then d else 19 end) and  -17 in (select min(t1.b) from t1 union select count(distinct f) from t1))}
} {500}
do_test randexpr-2.1535 {
  db eval {SELECT coalesce((select t1.e from t1 where (case when 19>=t1.c then t1.d else coalesce((select max(11*t1.b) from t1 where case ~t1.c-(select max(11) from t1)*~t1.b+f*~coalesce((select max(d) from t1 where d>=b),d)-t1.a*t1.c*t1.d when  -t1.c then 13 else f end in (select b from t1 union select 13 from t1)),t1.f) end | b<>a)),t1.e) FROM t1 WHERE NOT (not exists(select 1 from t1 where not (t1.e<t1.b and t1.e<>t1.b+case (select count(distinct e)*cast(avg(case c when e then case a when f then b else d end-a-13 else 13 end*t1.a+ -t1.d) AS integer) from t1)+c | (t1.f)*f when  -c then d else 19 end) and  -17 in (select min(t1.b) from t1 union select count(distinct f) from t1)))}
} {}
do_test randexpr-2.1536 {
  db eval {SELECT coalesce((select t1.e from t1 where (case when 19>=t1.c then t1.d else coalesce((select max(11*t1.b) from t1 where case ~t1.c-(select max(11) from t1)*~t1.b+f*~coalesce((select max(d) from t1 where d>=b),d)-t1.a*t1.c*t1.d when  -t1.c then 13 else f end in (select b from t1 union select 13 from t1)),t1.f) end & b<>a)),t1.e) FROM t1 WHERE not exists(select 1 from t1 where not (t1.e<t1.b and t1.e<>t1.b+case (select count(distinct e)*cast(avg(case c when e then case a when f then b else d end-a-13 else 13 end*t1.a+ -t1.d) AS integer) from t1)+c | (t1.f)*f when  -c then d else 19 end) and  -17 in (select min(t1.b) from t1 union select count(distinct f) from t1))}
} {500}
do_test randexpr-2.1537 {
  db eval {SELECT coalesce((select t1.c from t1 where f between case when (abs(coalesce((select 11* -~coalesce((select a*case coalesce((select max(a) from t1 where exists(select 1 from t1 where e in (17,t1.b,13))), -t1.e) when  -a then d else c end from t1 where t1.a>=t1.e),17)+t1.a-t1.d from t1 where exists(select 1 from t1 where  -b>t1.b)),e))/abs(d))<>17 then t1.d when 11< -f then d else d end*d and 17),b)-f-t1.d FROM t1 WHERE case when e<t1.d then t1.a when t1.f>=(abs(t1.b)/abs((abs(t1.f)/abs( -case b when 19 then ((abs((case when (+case when f between e and c then t1.f when t1.b>19 then t1.e else t1.f end+11+t1.a in (select t1.c from t1 union select f from t1)) then e-(13) when not exists(select 1 from t1 where not exists(select 1 from t1 where (13)>t1.f)) then t1.c else t1.f end))/abs(t1.d))) else c end)))) then b else (t1.d) end not between t1.a and t1.a}
} {-800}
do_test randexpr-2.1538 {
  db eval {SELECT coalesce((select t1.c from t1 where f between case when (abs(coalesce((select 11* -~coalesce((select a*case coalesce((select max(a) from t1 where exists(select 1 from t1 where e in (17,t1.b,13))), -t1.e) when  -a then d else c end from t1 where t1.a>=t1.e),17)+t1.a-t1.d from t1 where exists(select 1 from t1 where  -b>t1.b)),e))/abs(d))<>17 then t1.d when 11< -f then d else d end*d and 17),b)-f-t1.d FROM t1 WHERE NOT (case when e<t1.d then t1.a when t1.f>=(abs(t1.b)/abs((abs(t1.f)/abs( -case b when 19 then ((abs((case when (+case when f between e and c then t1.f when t1.b>19 then t1.e else t1.f end+11+t1.a in (select t1.c from t1 union select f from t1)) then e-(13) when not exists(select 1 from t1 where not exists(select 1 from t1 where (13)>t1.f)) then t1.c else t1.f end))/abs(t1.d))) else c end)))) then b else (t1.d) end not between t1.a and t1.a)}
} {}
do_test randexpr-2.1539 {
  db eval {SELECT case when not exists(select 1 from t1 where (coalesce((select max(coalesce((select 11 from t1 where t1.b*t1.d<=+case t1.c when (select max(case when not exists(select 1 from t1 where e=t1.b) then t1.a else f end) from t1)*t1.b | t1.a then 17 else 13 end-f | t1.e),13)) from t1 where a in (t1.b,t1.b,(t1.e))),11)*11 not in (d,t1.a,17))) then 13 when c in (select e from t1 union select t1.d from t1) then 19 else 13 end FROM t1 WHERE not exists(select 1 from t1 where case when  -b*13>+d then t1.e else coalesce((select case when not exists(select 1 from t1 where 11 in (c,+case when (case when e between t1.b and f then t1.a when t1.c not in (a,(c),t1.a) then  -t1.b else t1.a end<>d or f>e) then t1.e else t1.c end,t1.b)) then 19 else  -17 end*t1.d from t1 where (17 in (19,17,t1.f))),(t1.e)) end between 11 and t1.b and t1.a<>b)}
} {13}
do_test randexpr-2.1540 {
  db eval {SELECT case when not exists(select 1 from t1 where (coalesce((select max(coalesce((select 11 from t1 where t1.b*t1.d<=+case t1.c when (select max(case when not exists(select 1 from t1 where e=t1.b) then t1.a else f end) from t1)*t1.b | t1.a then 17 else 13 end-f | t1.e),13)) from t1 where a in (t1.b,t1.b,(t1.e))),11)*11 not in (d,t1.a,17))) then 13 when c in (select e from t1 union select t1.d from t1) then 19 else 13 end FROM t1 WHERE NOT (not exists(select 1 from t1 where case when  -b*13>+d then t1.e else coalesce((select case when not exists(select 1 from t1 where 11 in (c,+case when (case when e between t1.b and f then t1.a when t1.c not in (a,(c),t1.a) then  -t1.b else t1.a end<>d or f>e) then t1.e else t1.c end,t1.b)) then 19 else  -17 end*t1.d from t1 where (17 in (19,17,t1.f))),(t1.e)) end between 11 and t1.b and t1.a<>b))}
} {}
do_test randexpr-2.1541 {
  db eval {SELECT case when not exists(select 1 from t1 where (coalesce((select max(coalesce((select 11 from t1 where t1.b*t1.d<=+case t1.c when (select max(case when not exists(select 1 from t1 where e=t1.b) then t1.a else f end) from t1)*t1.b & t1.a then 17 else 13 end-f & t1.e),13)) from t1 where a in (t1.b,t1.b,(t1.e))),11)*11 not in (d,t1.a,17))) then 13 when c in (select e from t1 union select t1.d from t1) then 19 else 13 end FROM t1 WHERE not exists(select 1 from t1 where case when  -b*13>+d then t1.e else coalesce((select case when not exists(select 1 from t1 where 11 in (c,+case when (case when e between t1.b and f then t1.a when t1.c not in (a,(c),t1.a) then  -t1.b else t1.a end<>d or f>e) then t1.e else t1.c end,t1.b)) then 19 else  -17 end*t1.d from t1 where (17 in (19,17,t1.f))),(t1.e)) end between 11 and t1.b and t1.a<>b)}
} {13}
do_test randexpr-2.1542 {
  db eval {SELECT a-coalesce((select max(++19) from t1 where (select count(distinct coalesce((select max(t1.c) from t1 where not (t1.c+t1.c)-case when (not coalesce((select max(t1.a-t1.a) from t1 where t1.d>t1.b),e) in (t1.d,19,(t1.e))) then b when exists(select 1 from t1 where t1.e> -13) then c else e end<>c),17)) from t1) not between 19 and t1.f),t1.b) | 19-t1.d*f+b FROM t1 WHERE t1.f | coalesce((select case when c>=t1.f then t1.e+t1.e when  -19 | (a)+t1.f in (b,coalesce((select t1.c | (f+e)-e*17 from t1 where  -c not in (t1.d,c,(13))),19),t1.e) then t1.c else 17 end+b from t1 where t1.a not in (17,d,c)),17) in (select f from t1 union select f from t1)}
} {}
do_test randexpr-2.1543 {
  db eval {SELECT a-coalesce((select max(++19) from t1 where (select count(distinct coalesce((select max(t1.c) from t1 where not (t1.c+t1.c)-case when (not coalesce((select max(t1.a-t1.a) from t1 where t1.d>t1.b),e) in (t1.d,19,(t1.e))) then b when exists(select 1 from t1 where t1.e> -13) then c else e end<>c),17)) from t1) not between 19 and t1.f),t1.b) | 19-t1.d*f+b FROM t1 WHERE NOT (t1.f | coalesce((select case when c>=t1.f then t1.e+t1.e when  -19 | (a)+t1.f in (b,coalesce((select t1.c | (f+e)-e*17 from t1 where  -c not in (t1.d,c,(13))),19),t1.e) then t1.c else 17 end+b from t1 where t1.a not in (17,d,c)),17) in (select f from t1 union select f from t1))}
} {-239781}
do_test randexpr-2.1544 {
  db eval {SELECT a-coalesce((select max(++19) from t1 where (select count(distinct coalesce((select max(t1.c) from t1 where not (t1.c+t1.c)-case when (not coalesce((select max(t1.a-t1.a) from t1 where t1.d>t1.b),e) in (t1.d,19,(t1.e))) then b when exists(select 1 from t1 where t1.e> -13) then c else e end<>c),17)) from t1) not between 19 and t1.f),t1.b) & 19-t1.d*f+b FROM t1 WHERE NOT (t1.f | coalesce((select case when c>=t1.f then t1.e+t1.e when  -19 | (a)+t1.f in (b,coalesce((select t1.c | (f+e)-e*17 from t1 where  -c not in (t1.d,c,(13))),19),t1.e) then t1.c else 17 end+b from t1 where t1.a not in (17,d,c)),17) in (select f from t1 union select f from t1))}
} {81}
do_test randexpr-2.1545 {
  db eval {SELECT coalesce((select (t1.d) from t1 where not not case when c<coalesce((select f from t1 where 13 | t1.d in (select 11*t1.f*case when exists(select 1 from t1 where d>=case when f<>( -t1.c) then c when 19<>t1.d then t1.f else d end) then e-f when c in (select d from t1 union select f from t1) then a else t1.b end | t1.a-f from t1 union select  -19 from t1)),19) then 19 when 11 between f and t1.f then t1.c else 19 end=a),t1.f) FROM t1 WHERE coalesce((select t1.d from t1 where (case when exists(select 1 from t1 where not  - -19 in (17,f,t1.b)) and 19>c or t1.c in (select t1.e from t1 union select 17 from t1) then a when exists(select 1 from t1 where (t1.c<>d)) and  -t1.c not between b and e then 11 else (select cast(avg((abs(b)/abs(d))) AS integer) from t1) end+t1.d not in (t1.f,11,b) and f not between 17 and t1.d)),t1.e)=t1.a}
} {}
do_test randexpr-2.1546 {
  db eval {SELECT coalesce((select (t1.d) from t1 where not not case when c<coalesce((select f from t1 where 13 | t1.d in (select 11*t1.f*case when exists(select 1 from t1 where d>=case when f<>( -t1.c) then c when 19<>t1.d then t1.f else d end) then e-f when c in (select d from t1 union select f from t1) then a else t1.b end | t1.a-f from t1 union select  -19 from t1)),19) then 19 when 11 between f and t1.f then t1.c else 19 end=a),t1.f) FROM t1 WHERE NOT (coalesce((select t1.d from t1 where (case when exists(select 1 from t1 where not  - -19 in (17,f,t1.b)) and 19>c or t1.c in (select t1.e from t1 union select 17 from t1) then a when exists(select 1 from t1 where (t1.c<>d)) and  -t1.c not between b and e then 11 else (select cast(avg((abs(b)/abs(d))) AS integer) from t1) end+t1.d not in (t1.f,11,b) and f not between 17 and t1.d)),t1.e)=t1.a)}
} {600}
do_test randexpr-2.1547 {
  db eval {SELECT coalesce((select (t1.d) from t1 where not not case when c<coalesce((select f from t1 where 13 & t1.d in (select 11*t1.f*case when exists(select 1 from t1 where d>=case when f<>( -t1.c) then c when 19<>t1.d then t1.f else d end) then e-f when c in (select d from t1 union select f from t1) then a else t1.b end & t1.a-f from t1 union select  -19 from t1)),19) then 19 when 11 between f and t1.f then t1.c else 19 end=a),t1.f) FROM t1 WHERE NOT (coalesce((select t1.d from t1 where (case when exists(select 1 from t1 where not  - -19 in (17,f,t1.b)) and 19>c or t1.c in (select t1.e from t1 union select 17 from t1) then a when exists(select 1 from t1 where (t1.c<>d)) and  -t1.c not between b and e then 11 else (select cast(avg((abs(b)/abs(d))) AS integer) from t1) end+t1.d not in (t1.f,11,b) and f not between 17 and t1.d)),t1.e)=t1.a)}
} {600}
do_test randexpr-2.1548 {
  db eval {SELECT coalesce((select max(case when  -++t1.c++(abs(case when t1.b<case when exists(select 1 from t1 where  -t1.b-13=t1.e) then t1.b else c end then t1.f else case when t1.a<t1.b+t1.d then 19 when t1.f not in (t1.c,c,c) then t1.d else t1.f end end)/abs(19))*b-d>b then 11 else b end) from t1 where ((t1.b)) between e and e),t1.e) FROM t1 WHERE not ~t1.c-(coalesce((select max(~case t1.e | b*11+d+19 when t1.a then t1.b else t1.d end) from t1 where (13 not in (t1.a,t1.a,13))),e)) not between t1.a and 11 or exists(select 1 from t1 where (t1.d) not in (11,13,t1.a) and (c<>b or  -13<>t1.b and c in (t1.f, -c,t1.d)))}
} {500}
do_test randexpr-2.1549 {
  db eval {SELECT coalesce((select max(case when  -++t1.c++(abs(case when t1.b<case when exists(select 1 from t1 where  -t1.b-13=t1.e) then t1.b else c end then t1.f else case when t1.a<t1.b+t1.d then 19 when t1.f not in (t1.c,c,c) then t1.d else t1.f end end)/abs(19))*b-d>b then 11 else b end) from t1 where ((t1.b)) between e and e),t1.e) FROM t1 WHERE NOT (not ~t1.c-(coalesce((select max(~case t1.e | b*11+d+19 when t1.a then t1.b else t1.d end) from t1 where (13 not in (t1.a,t1.a,13))),e)) not between t1.a and 11 or exists(select 1 from t1 where (t1.d) not in (11,13,t1.a) and (c<>b or  -13<>t1.b and c in (t1.f, -c,t1.d))))}
} {}
do_test randexpr-2.1550 {
  db eval {SELECT case 19*d-+t1.a | coalesce((select f from t1 where +b between coalesce((select +t1.f from t1 where not exists(select 1 from t1 where case 17 when b then f else f end>=~13)),t1.f) and t1.d),c+11)- -t1.e | 17+case t1.b when t1.a then 17 else t1.f end*t1.c+a when f then  -f else t1.f end | t1.b FROM t1 WHERE t1.f=f and not exists(select 1 from t1 where case when t1.b>e then (abs(13)/abs(t1.f | 17))+(t1.f) else ~t1.a-(~e) end in (select count(distinct coalesce((select max(coalesce((select 11 from t1 where t1.a<d),(b))*17) from t1 where (e in (select count(*) from t1 union select max(t1.a)-cast(avg(17) AS integer)-(cast(avg(11) AS integer)) from t1))),t1.d)) from t1 union select cast(avg(c) AS integer) from t1)) and e between c and f}
} {728}
do_test randexpr-2.1551 {
  db eval {SELECT case 19*d-+t1.a | coalesce((select f from t1 where +b between coalesce((select +t1.f from t1 where not exists(select 1 from t1 where case 17 when b then f else f end>=~13)),t1.f) and t1.d),c+11)- -t1.e | 17+case t1.b when t1.a then 17 else t1.f end*t1.c+a when f then  -f else t1.f end | t1.b FROM t1 WHERE NOT (t1.f=f and not exists(select 1 from t1 where case when t1.b>e then (abs(13)/abs(t1.f | 17))+(t1.f) else ~t1.a-(~e) end in (select count(distinct coalesce((select max(coalesce((select 11 from t1 where t1.a<d),(b))*17) from t1 where (e in (select count(*) from t1 union select max(t1.a)-cast(avg(17) AS integer)-(cast(avg(11) AS integer)) from t1))),t1.d)) from t1 union select cast(avg(c) AS integer) from t1)) and e between c and f)}
} {}
do_test randexpr-2.1552 {
  db eval {SELECT case 19*d-+t1.a & coalesce((select f from t1 where +b between coalesce((select +t1.f from t1 where not exists(select 1 from t1 where case 17 when b then f else f end>=~13)),t1.f) and t1.d),c+11)- -t1.e & 17+case t1.b when t1.a then 17 else t1.f end*t1.c+a when f then  -f else t1.f end & t1.b FROM t1 WHERE t1.f=f and not exists(select 1 from t1 where case when t1.b>e then (abs(13)/abs(t1.f | 17))+(t1.f) else ~t1.a-(~e) end in (select count(distinct coalesce((select max(coalesce((select 11 from t1 where t1.a<d),(b))*17) from t1 where (e in (select count(*) from t1 union select max(t1.a)-cast(avg(17) AS integer)-(cast(avg(11) AS integer)) from t1))),t1.d)) from t1 union select cast(avg(c) AS integer) from t1)) and e between c and f}
} {72}
do_test randexpr-2.1553 {
  db eval {SELECT (coalesce((select max(coalesce((select (abs(t1.e* -b*coalesce((select max( -t1.e*t1.e+t1.f) from t1 where  -case when b>=t1.e and e>f then 11 | 19 else t1.c end | b in (select a from t1 union select 13 from t1)),b)+t1.b | (d)*11)/abs(e)) from t1 where a=19),t1.e)*13) from t1 where 13>f),t1.f)) FROM t1 WHERE coalesce((select max(~t1.a*t1.f*t1.b+f+a) from t1 where case when d in (select  -+count(distinct (t1.c))*max(t1.e+b)-(( -count(distinct 17))) from t1 union select  -count(distinct t1.d) from t1) then t1.d else (abs(case when t1.e in (select t1.c from t1 union select c from t1) then c else d end)/abs(f)) end in (select max( -c) from t1 union select abs(count(distinct 19)) from t1)), -a) not in (d,t1.f,13)}
} {600}
do_test randexpr-2.1554 {
  db eval {SELECT (coalesce((select max(coalesce((select (abs(t1.e* -b*coalesce((select max( -t1.e*t1.e+t1.f) from t1 where  -case when b>=t1.e and e>f then 11 | 19 else t1.c end | b in (select a from t1 union select 13 from t1)),b)+t1.b | (d)*11)/abs(e)) from t1 where a=19),t1.e)*13) from t1 where 13>f),t1.f)) FROM t1 WHERE NOT (coalesce((select max(~t1.a*t1.f*t1.b+f+a) from t1 where case when d in (select  -+count(distinct (t1.c))*max(t1.e+b)-(( -count(distinct 17))) from t1 union select  -count(distinct t1.d) from t1) then t1.d else (abs(case when t1.e in (select t1.c from t1 union select c from t1) then c else d end)/abs(f)) end in (select max( -c) from t1 union select abs(count(distinct 19)) from t1)), -a) not in (d,t1.f,13))}
} {}
do_test randexpr-2.1555 {
  db eval {SELECT (coalesce((select max(coalesce((select (abs(t1.e* -b*coalesce((select max( -t1.e*t1.e+t1.f) from t1 where  -case when b>=t1.e and e>f then 11 & 19 else t1.c end & b in (select a from t1 union select 13 from t1)),b)+t1.b & (d)*11)/abs(e)) from t1 where a=19),t1.e)*13) from t1 where 13>f),t1.f)) FROM t1 WHERE coalesce((select max(~t1.a*t1.f*t1.b+f+a) from t1 where case when d in (select  -+count(distinct (t1.c))*max(t1.e+b)-(( -count(distinct 17))) from t1 union select  -count(distinct t1.d) from t1) then t1.d else (abs(case when t1.e in (select t1.c from t1 union select c from t1) then c else d end)/abs(f)) end in (select max( -c) from t1 union select abs(count(distinct 19)) from t1)), -a) not in (d,t1.f,13)}
} {600}
do_test randexpr-2.1556 {
  db eval {SELECT +(abs(17*(abs(a | t1.a)/abs(11)) | f)/abs(coalesce((select +t1.b+~a from t1 where case when a=t1.b then c when t1.d=t1.e then t1.b else 17 end<=t1.f and (b<>13) or t1.a<>a or t1.d>d and 11 between 17 and t1.a and t1.b<> -e and  -13<(17)),a)+ -t1.e))*(t1.c) FROM t1 WHERE not a not between t1.a and 11+ -coalesce((select  -c*coalesce((select max(~f*a+11-t1.a |  -a+t1.a*t1.b*f) from t1 where 11=11),t1.a)+d from t1 where 13>=e),d) | t1.b or t1.a not between  -b and f or 17<>13}
} {300}
do_test randexpr-2.1557 {
  db eval {SELECT +(abs(17*(abs(a | t1.a)/abs(11)) | f)/abs(coalesce((select +t1.b+~a from t1 where case when a=t1.b then c when t1.d=t1.e then t1.b else 17 end<=t1.f and (b<>13) or t1.a<>a or t1.d>d and 11 between 17 and t1.a and t1.b<> -e and  -13<(17)),a)+ -t1.e))*(t1.c) FROM t1 WHERE NOT (not a not between t1.a and 11+ -coalesce((select  -c*coalesce((select max(~f*a+11-t1.a |  -a+t1.a*t1.b*f) from t1 where 11=11),t1.a)+d from t1 where 13>=e),d) | t1.b or t1.a not between  -b and f or 17<>13)}
} {}
do_test randexpr-2.1558 {
  db eval {SELECT +(abs(17*(abs(a & t1.a)/abs(11)) & f)/abs(coalesce((select +t1.b+~a from t1 where case when a=t1.b then c when t1.d=t1.e then t1.b else 17 end<=t1.f and (b<>13) or t1.a<>a or t1.d>d and 11 between 17 and t1.a and t1.b<> -e and  -13<(17)),a)+ -t1.e))*(t1.c) FROM t1 WHERE not a not between t1.a and 11+ -coalesce((select  -c*coalesce((select max(~f*a+11-t1.a |  -a+t1.a*t1.b*f) from t1 where 11=11),t1.a)+d from t1 where 13>=e),d) | t1.b or t1.a not between  -b and f or 17<>13}
} {0}
do_test randexpr-2.1559 {
  db eval {SELECT b-case e*13+case when not not t1.d in (select t1.b from t1 union select f from t1) then t1.c when coalesce((select max(coalesce((select (select ~min(coalesce((select max(a*f) from t1 where t1.f<=t1.b or a<=f),t1.a)) |  -(count(distinct 19)) from t1) from t1 where f between (t1.f) and 11),a)) from t1 where 11 not in (f, -11,19)),e)>=d then t1.f else t1.c end when  -a then 11 else t1.e end FROM t1 WHERE coalesce((select case case when case when (coalesce((select max(t1.e) from t1 where c>c and  -19>= -a),d) not in (11,t1.b,t1.a)) then d else a end between 11 and t1.c then b else a end+13-t1.a when t1.d then (b) else t1.d end from t1 where b between e and t1.f),11) in (select (+abs(count(*)+case  -count(distinct t1.e) when  -(max(19)) then (count(distinct 19)) else  -count(distinct e) end-max(t1.b)) | count(distinct t1.e) | (cast(avg(11) AS integer))) from t1 union select cast(avg(c) AS integer) from t1)}
} {}
do_test randexpr-2.1560 {
  db eval {SELECT b-case e*13+case when not not t1.d in (select t1.b from t1 union select f from t1) then t1.c when coalesce((select max(coalesce((select (select ~min(coalesce((select max(a*f) from t1 where t1.f<=t1.b or a<=f),t1.a)) |  -(count(distinct 19)) from t1) from t1 where f between (t1.f) and 11),a)) from t1 where 11 not in (f, -11,19)),e)>=d then t1.f else t1.c end when  -a then 11 else t1.e end FROM t1 WHERE NOT (coalesce((select case case when case when (coalesce((select max(t1.e) from t1 where c>c and  -19>= -a),d) not in (11,t1.b,t1.a)) then d else a end between 11 and t1.c then b else a end+13-t1.a when t1.d then (b) else t1.d end from t1 where b between e and t1.f),11) in (select (+abs(count(*)+case  -count(distinct t1.e) when  -(max(19)) then (count(distinct 19)) else  -count(distinct e) end-max(t1.b)) | count(distinct t1.e) | (cast(avg(11) AS integer))) from t1 union select cast(avg(c) AS integer) from t1))}
} {-300}
do_test randexpr-2.1561 {
  db eval {SELECT b-case e*13+case when not not t1.d in (select t1.b from t1 union select f from t1) then t1.c when coalesce((select max(coalesce((select (select ~min(coalesce((select max(a*f) from t1 where t1.f<=t1.b or a<=f),t1.a)) &  -(count(distinct 19)) from t1) from t1 where f between (t1.f) and 11),a)) from t1 where 11 not in (f, -11,19)),e)>=d then t1.f else t1.c end when  -a then 11 else t1.e end FROM t1 WHERE NOT (coalesce((select case case when case when (coalesce((select max(t1.e) from t1 where c>c and  -19>= -a),d) not in (11,t1.b,t1.a)) then d else a end between 11 and t1.c then b else a end+13-t1.a when t1.d then (b) else t1.d end from t1 where b between e and t1.f),11) in (select (+abs(count(*)+case  -count(distinct t1.e) when  -(max(19)) then (count(distinct 19)) else  -count(distinct e) end-max(t1.b)) | count(distinct t1.e) | (cast(avg(11) AS integer))) from t1 union select cast(avg(c) AS integer) from t1))}
} {-300}
do_test randexpr-2.1562 {
  db eval {SELECT coalesce((select case when a not in (~17,a,c) then b when t1.c<>t1.f-13 then +f else 11 end+t1.e*t1.a+case when ((a-c)>case when (exists(select 1 from t1 where (c) between d and  -t1.b)) then a+t1.f else f end) or e between t1.c and 13 then  -t1.c else t1.e end-t1.d from t1 where ( -17=a)),e) FROM t1 WHERE +case when not exists(select 1 from t1 where f+(select ~ -min(b) | abs(+max(+c)) from t1)+b not between 13-a*17 and t1.e-t1.b) then t1.a when b not between ((11)) and 11 then 13 else 17 end+ - -t1.f in (f,t1.d,f) or t1.b>t1.a and not exists(select 1 from t1 where t1.d in (t1.c,d,t1.c))}
} {}
do_test randexpr-2.1563 {
  db eval {SELECT coalesce((select case when a not in (~17,a,c) then b when t1.c<>t1.f-13 then +f else 11 end+t1.e*t1.a+case when ((a-c)>case when (exists(select 1 from t1 where (c) between d and  -t1.b)) then a+t1.f else f end) or e between t1.c and 13 then  -t1.c else t1.e end-t1.d from t1 where ( -17=a)),e) FROM t1 WHERE NOT (+case when not exists(select 1 from t1 where f+(select ~ -min(b) | abs(+max(+c)) from t1)+b not between 13-a*17 and t1.e-t1.b) then t1.a when b not between ((11)) and 11 then 13 else 17 end+ - -t1.f in (f,t1.d,f) or t1.b>t1.a and not exists(select 1 from t1 where t1.d in (t1.c,d,t1.c)))}
} {500}
do_test randexpr-2.1564 {
  db eval {SELECT case coalesce((select 19-case when case when f in (select t1.c from t1 union select (select count(*) from t1) from t1) then a+e else 19 end*19-19-13 not in (11,19,a) then f when (13<>(t1.c) or d>e and b=b) then t1.a else 13 end from t1 where (not exists(select 1 from t1 where not exists(select 1 from t1 where t1.a=17)))),a) when t1.d then 19 else e end FROM t1 WHERE 13-coalesce((select (abs(19)/abs(11)) from t1 where case when a in (select d from t1 union select case when  -11-11<>d or t1.e between (t1.d) and b then t1.f else f end from t1) then t1.e else  -a end not between 13 and 19 or exists(select 1 from t1 where f< -( -t1.d)) and t1.a not between  -e and t1.e or t1.f<f and 13=13 and t1.f>(t1.f)),t1.d)=11}
} {}
do_test randexpr-2.1565 {
  db eval {SELECT case coalesce((select 19-case when case when f in (select t1.c from t1 union select (select count(*) from t1) from t1) then a+e else 19 end*19-19-13 not in (11,19,a) then f when (13<>(t1.c) or d>e and b=b) then t1.a else 13 end from t1 where (not exists(select 1 from t1 where not exists(select 1 from t1 where t1.a=17)))),a) when t1.d then 19 else e end FROM t1 WHERE NOT (13-coalesce((select (abs(19)/abs(11)) from t1 where case when a in (select d from t1 union select case when  -11-11<>d or t1.e between (t1.d) and b then t1.f else f end from t1) then t1.e else  -a end not between 13 and 19 or exists(select 1 from t1 where f< -( -t1.d)) and t1.a not between  -e and t1.e or t1.f<f and 13=13 and t1.f>(t1.f)),t1.d)=11)}
} {500}
do_test randexpr-2.1566 {
  db eval {SELECT (select  -count(distinct  -case (select (max( -c-t1.b+~f)*count(distinct 11) | +cast(avg(11) AS integer)-min(t1.f)+ -(cast(avg(( -11)) AS integer))-count(distinct t1.d)*(max(13))*(max(d))-(count(*))-min(e)) from t1) when + -c then t1.d else t1.b*19 end-a | t1.d+t1.d) from t1) FROM t1 WHERE not 11-t1.a=a+11}
} {-1}
do_test randexpr-2.1567 {
  db eval {SELECT (select  -count(distinct  -case (select (max( -c-t1.b+~f)*count(distinct 11) | +cast(avg(11) AS integer)-min(t1.f)+ -(cast(avg(( -11)) AS integer))-count(distinct t1.d)*(max(13))*(max(d))-(count(*))-min(e)) from t1) when + -c then t1.d else t1.b*19 end-a | t1.d+t1.d) from t1) FROM t1 WHERE NOT (not 11-t1.a=a+11)}
} {}
do_test randexpr-2.1568 {
  db eval {SELECT (select  -count(distinct  -case (select (max( -c-t1.b+~f)*count(distinct 11) & +cast(avg(11) AS integer)-min(t1.f)+ -(cast(avg(( -11)) AS integer))-count(distinct t1.d)*(max(13))*(max(d))-(count(*))-min(e)) from t1) when + -c then t1.d else t1.b*19 end-a & t1.d+t1.d) from t1) FROM t1 WHERE not 11-t1.a=a+11}
} {-1}
do_test randexpr-2.1569 {
  db eval {SELECT (select ~count(distinct t1.d*e+19)+abs(+cast(avg((select (count(*)) from t1)) AS integer)-cast(avg(t1.c) AS integer) | min(case when d | f* -19 in (select min(c) from t1 union select ~count(*)-max(17) from t1) then t1.e when (t1.b between 17 and (b)) then t1.d else t1.d end)*cast(avg(e) AS integer))-count(distinct t1.f) | cast(avg( -d) AS integer)*cast(avg(f) AS integer) from t1)*t1.e FROM t1 WHERE coalesce((select 17 from t1 where coalesce((select max(case when 13-b+coalesce((select case when (f>a) then t1.f when t1.c<=19 then a else a end from t1 where c in (select (e) from t1 union select 13 from t1)),13)<13 then 13 else t1.b end) from t1 where (13)<>13),17) in (select +min(b) from t1 union select ~max(t1.d)*max( -t1.b)*min(t1.e) from t1) and e>c),f) between ((t1.f)) and b and t1.a=19}
} {}
do_test randexpr-2.1570 {
  db eval {SELECT (select ~count(distinct t1.d*e+19)+abs(+cast(avg((select (count(*)) from t1)) AS integer)-cast(avg(t1.c) AS integer) | min(case when d | f* -19 in (select min(c) from t1 union select ~count(*)-max(17) from t1) then t1.e when (t1.b between 17 and (b)) then t1.d else t1.d end)*cast(avg(e) AS integer))-count(distinct t1.f) | cast(avg( -d) AS integer)*cast(avg(f) AS integer) from t1)*t1.e FROM t1 WHERE NOT (coalesce((select 17 from t1 where coalesce((select max(case when 13-b+coalesce((select case when (f>a) then t1.f when t1.c<=19 then a else a end from t1 where c in (select (e) from t1 union select 13 from t1)),13)<13 then 13 else t1.b end) from t1 where (13)<>13),17) in (select +min(b) from t1 union select ~max(t1.d)*max( -t1.b)*min(t1.e) from t1) and e>c),f) between ((t1.f)) and b and t1.a=19)}
} {-119980000}
do_test randexpr-2.1571 {
  db eval {SELECT (select ~count(distinct t1.d*e+19)+abs(+cast(avg((select (count(*)) from t1)) AS integer)-cast(avg(t1.c) AS integer) & min(case when d & f* -19 in (select min(c) from t1 union select ~count(*)-max(17) from t1) then t1.e when (t1.b between 17 and (b)) then t1.d else t1.d end)*cast(avg(e) AS integer))-count(distinct t1.f) & cast(avg( -d) AS integer)*cast(avg(f) AS integer) from t1)*t1.e FROM t1 WHERE NOT (coalesce((select 17 from t1 where coalesce((select max(case when 13-b+coalesce((select case when (f>a) then t1.f when t1.c<=19 then a else a end from t1 where c in (select (e) from t1 union select 13 from t1)),13)<13 then 13 else t1.b end) from t1 where (13)<>13),17) in (select +min(b) from t1 union select ~max(t1.d)*max( -t1.b)*min(t1.e) from t1) and e>c),f) between ((t1.f)) and b and t1.a=19)}
} {512000}
do_test randexpr-2.1572 {
  db eval {SELECT coalesce((select d from t1 where case when (17 between c+t1.d-t1.a and b and t1.b in (13,t1.d,19)) then case when t1.c<(a) then t1.c when t1.e not in (a,11,(t1.d)) then t1.d else d end else t1.a end in (select abs(min(a) | ~~count(distinct t1.e)+min(b)-count(*)) from t1 union select count(*) from t1) and not exists(select 1 from t1 where (t1.a) between t1.a and t1.d)),t1.f)-t1.a FROM t1 WHERE case when t1.e not in (coalesce((select max(coalesce((select max(b+t1.c-19*(e)-~11) from t1 where t1.a in (select ~cast(avg(~t1.a) AS integer) from t1 union select abs(~cast(avg(f) AS integer)) from t1)),e)* -c-c-b-t1.d-f) from t1 where t1.f>=t1.c),((t1.d)))- - -19,17,t1.b) then b else t1.f end<d}
} {500}
do_test randexpr-2.1573 {
  db eval {SELECT coalesce((select d from t1 where case when (17 between c+t1.d-t1.a and b and t1.b in (13,t1.d,19)) then case when t1.c<(a) then t1.c when t1.e not in (a,11,(t1.d)) then t1.d else d end else t1.a end in (select abs(min(a) | ~~count(distinct t1.e)+min(b)-count(*)) from t1 union select count(*) from t1) and not exists(select 1 from t1 where (t1.a) between t1.a and t1.d)),t1.f)-t1.a FROM t1 WHERE NOT (case when t1.e not in (coalesce((select max(coalesce((select max(b+t1.c-19*(e)-~11) from t1 where t1.a in (select ~cast(avg(~t1.a) AS integer) from t1 union select abs(~cast(avg(f) AS integer)) from t1)),e)* -c-c-b-t1.d-f) from t1 where t1.f>=t1.c),((t1.d)))- - -19,17,t1.b) then b else t1.f end<d)}
} {}
do_test randexpr-2.1574 {
  db eval {SELECT coalesce((select d from t1 where case when (17 between c+t1.d-t1.a and b and t1.b in (13,t1.d,19)) then case when t1.c<(a) then t1.c when t1.e not in (a,11,(t1.d)) then t1.d else d end else t1.a end in (select abs(min(a) & ~~count(distinct t1.e)+min(b)-count(*)) from t1 union select count(*) from t1) and not exists(select 1 from t1 where (t1.a) between t1.a and t1.d)),t1.f)-t1.a FROM t1 WHERE case when t1.e not in (coalesce((select max(coalesce((select max(b+t1.c-19*(e)-~11) from t1 where t1.a in (select ~cast(avg(~t1.a) AS integer) from t1 union select abs(~cast(avg(f) AS integer)) from t1)),e)* -c-c-b-t1.d-f) from t1 where t1.f>=t1.c),((t1.d)))- - -19,17,t1.b) then b else t1.f end<d}
} {500}
do_test randexpr-2.1575 {
  db eval {SELECT (abs((select min(t1.a)*~+ -count(*)-max(t1.f) from t1))/abs((abs(13*~t1.c- -e-( -19) | case 17*~13 when t1.c+case when not 19 between 13 and a then t1.c when  -11 not between e and 17 then 19 else a end then 19 else 17 end*19)/abs(t1.d)))) FROM t1 WHERE t1.e in (select d from t1 union select case when not exists(select 1 from t1 where c+a*17 not between case when t1.f>=(t1.f)+a then t1.d else 19 end and t1.c or exists(select 1 from t1 where (b in (13,13,b)) and (t1.f<>t1.e)) or (13)<>17 and e<=f and e<= -c) and t1.f>f then t1.e*19-t1.e-b else 17 end from t1)}
} {}
do_test randexpr-2.1576 {
  db eval {SELECT (abs((select min(t1.a)*~+ -count(*)-max(t1.f) from t1))/abs((abs(13*~t1.c- -e-( -19) | case 17*~13 when t1.c+case when not 19 between 13 and a then t1.c when  -11 not between e and 17 then 19 else a end then 19 else 17 end*19)/abs(t1.d)))) FROM t1 WHERE NOT (t1.e in (select d from t1 union select case when not exists(select 1 from t1 where c+a*17 not between case when t1.f>=(t1.f)+a then t1.d else 19 end and t1.c or exists(select 1 from t1 where (b in (13,13,b)) and (t1.f<>t1.e)) or (13)<>17 and e<=f and e<= -c) and t1.f>f then t1.e*19-t1.e-b else 17 end from t1))}
} {85}
do_test randexpr-2.1577 {
  db eval {SELECT b-t1.b-coalesce((select (abs(case t1.c+coalesce((select +17*case when b in (select abs(max(19) | count(distinct t1.e)) | cast(avg(t1.d) AS integer) from t1 union select (count(*)) from t1) then +11+t1.a when 11<d then  -b else t1.c end from t1 where t1.f not between d and t1.c),t1.d)-13*t1.b when e then t1.e else  -17 end)/abs( - -d)) from t1 where (t1.a<>e)),d) FROM t1 WHERE t1.a<> -a}
} {0}
do_test randexpr-2.1578 {
  db eval {SELECT b-t1.b-coalesce((select (abs(case t1.c+coalesce((select +17*case when b in (select abs(max(19) | count(distinct t1.e)) | cast(avg(t1.d) AS integer) from t1 union select (count(*)) from t1) then +11+t1.a when 11<d then  -b else t1.c end from t1 where t1.f not between d and t1.c),t1.d)-13*t1.b when e then t1.e else  -17 end)/abs( - -d)) from t1 where (t1.a<>e)),d) FROM t1 WHERE NOT (t1.a<> -a)}
} {}
do_test randexpr-2.1579 {
  db eval {SELECT b-t1.b-coalesce((select (abs(case t1.c+coalesce((select +17*case when b in (select abs(max(19) & count(distinct t1.e)) & cast(avg(t1.d) AS integer) from t1 union select (count(*)) from t1) then +11+t1.a when 11<d then  -b else t1.c end from t1 where t1.f not between d and t1.c),t1.d)-13*t1.b when e then t1.e else  -17 end)/abs( - -d)) from t1 where (t1.a<>e)),d) FROM t1 WHERE t1.a<> -a}
} {0}
do_test randexpr-2.1580 {
  db eval {SELECT ~(abs(b*t1.b)/abs(case when coalesce((select max((abs(a)/abs(case t1.e when t1.e then c*(t1.d) else t1.a end))) from t1 where b in (select min((t1.a)) from t1 union select + -max(b) from t1)),19)+a not between t1.e and  -19 and 13<=a then (select case cast(avg((a)) AS integer) when min(e)*max(f) then  -(count(distinct 13)) else cast(avg(13) AS integer) end-count(*) | count(distinct d) |  -count(*) from t1) else b end)) FROM t1 WHERE f not between t1.d and b}
} {-40001}
do_test randexpr-2.1581 {
  db eval {SELECT ~(abs(b*t1.b)/abs(case when coalesce((select max((abs(a)/abs(case t1.e when t1.e then c*(t1.d) else t1.a end))) from t1 where b in (select min((t1.a)) from t1 union select + -max(b) from t1)),19)+a not between t1.e and  -19 and 13<=a then (select case cast(avg((a)) AS integer) when min(e)*max(f) then  -(count(distinct 13)) else cast(avg(13) AS integer) end-count(*) | count(distinct d) |  -count(*) from t1) else b end)) FROM t1 WHERE NOT (f not between t1.d and b)}
} {}
do_test randexpr-2.1582 {
  db eval {SELECT +(abs(19)/abs(d | 11*t1.f))*t1.e-coalesce((select t1.b from t1 where not ((f*case when a>=17 then t1.c else (a) end-b not in (t1.b,t1.f,t1.f) or not exists(select 1 from t1 where t1.c>t1.a) and c not in (t1.d,t1.b,c)))),e) | coalesce((select ( - -f) from t1 where 19 not between 17 and 17),(a))-17*d*c FROM t1 WHERE t1.b>=e}
} {}
do_test randexpr-2.1583 {
  db eval {SELECT +(abs(19)/abs(d | 11*t1.f))*t1.e-coalesce((select t1.b from t1 where not ((f*case when a>=17 then t1.c else (a) end-b not in (t1.b,t1.f,t1.f) or not exists(select 1 from t1 where t1.c>t1.a) and c not in (t1.d,t1.b,c)))),e) | coalesce((select ( - -f) from t1 where 19 not between 17 and 17),(a))-17*d*c FROM t1 WHERE NOT (t1.b>=e)}
} {-100}
do_test randexpr-2.1584 {
  db eval {SELECT +(abs(19)/abs(d & 11*t1.f))*t1.e-coalesce((select t1.b from t1 where not ((f*case when a>=17 then t1.c else (a) end-b not in (t1.b,t1.f,t1.f) or not exists(select 1 from t1 where t1.c>t1.a) and c not in (t1.d,t1.b,c)))),e) & coalesce((select ( - -f) from t1 where 19 not between 17 and 17),(a))-17*d*c FROM t1 WHERE NOT (t1.b>=e)}
} {-2039800}
do_test randexpr-2.1585 {
  db eval {SELECT (abs((abs(a)/abs(~17+t1.b-e+(abs(a)/abs(coalesce((select max(13) from t1 where c not in (c-(abs(+coalesce((select max(t1.b-f) from t1 where (abs(13+case ~t1.f when t1.c then t1.b else b end-e)/abs(c))-t1.e>t1.c),t1.c))/abs(11))+t1.b,t1.a,11)),t1.a)))))+19)/abs( - -t1.c)) FROM t1 WHERE ~t1.e+t1.a+(abs(case when d+e+17*~t1.a-t1.a-a*~(abs(~f)/abs( -13))*+(t1.c | a)*t1.b=e then t1.d when ( -e) not between c and  -d then  -(t1.f) else t1.b end)/abs(19))>t1.f and 11<(11)}
} {}
do_test randexpr-2.1586 {
  db eval {SELECT (abs((abs(a)/abs(~17+t1.b-e+(abs(a)/abs(coalesce((select max(13) from t1 where c not in (c-(abs(+coalesce((select max(t1.b-f) from t1 where (abs(13+case ~t1.f when t1.c then t1.b else b end-e)/abs(c))-t1.e>t1.c),t1.c))/abs(11))+t1.b,t1.a,11)),t1.a)))))+19)/abs( - -t1.c)) FROM t1 WHERE NOT (~t1.e+t1.a+(abs(case when d+e+17*~t1.a-t1.a-a*~(abs(~f)/abs( -13))*+(t1.c | a)*t1.b=e then t1.d when ( -e) not between c and  -d then  -(t1.f) else t1.b end)/abs(19))>t1.f and 11<(11))}
} {0}
do_test randexpr-2.1587 {
  db eval {SELECT (abs((abs( -t1.e)/abs(~17+b)))/abs((case 19 when case when t1.b in (select ~cast(avg(19) AS integer) from t1 union select max(t1.b) from t1) then case when case when exists(select 1 from t1 where t1.c not between d and e) then (11) when t1.d<11 then ( -t1.f) else c end in (select count(distinct 17) from t1 union select ~min(a) | max( -t1.a)- -min(b) from t1) then d else 17 end when 13> -t1.b then f else d end then (t1.b) else c end))) FROM t1 WHERE d in (b,+(abs(t1.b | t1.e)/abs(coalesce((select max(t1.b) from t1 where t1.f=(e*+t1.b-t1.d+b-t1.f-t1.a-case case a*t1.b when coalesce((select max(f) from t1 where c<11),(a)) then  -t1.b else t1.f end when e then d else 19 end*t1.e+19)*d),t1.b))),t1.b)}
} {}
do_test randexpr-2.1588 {
  db eval {SELECT (abs((abs( -t1.e)/abs(~17+b)))/abs((case 19 when case when t1.b in (select ~cast(avg(19) AS integer) from t1 union select max(t1.b) from t1) then case when case when exists(select 1 from t1 where t1.c not between d and e) then (11) when t1.d<11 then ( -t1.f) else c end in (select count(distinct 17) from t1 union select ~min(a) | max( -t1.a)- -min(b) from t1) then d else 17 end when 13> -t1.b then f else d end then (t1.b) else c end))) FROM t1 WHERE NOT (d in (b,+(abs(t1.b | t1.e)/abs(coalesce((select max(t1.b) from t1 where t1.f=(e*+t1.b-t1.d+b-t1.f-t1.a-case case a*t1.b when coalesce((select max(f) from t1 where c<11),(a)) then  -t1.b else t1.f end when e then d else 19 end*t1.e+19)*d),t1.b))),t1.b))}
} {0}
do_test randexpr-2.1589 {
  db eval {SELECT (abs((abs( -t1.e)/abs(~17+b)))/abs((case 19 when case when t1.b in (select ~cast(avg(19) AS integer) from t1 union select max(t1.b) from t1) then case when case when exists(select 1 from t1 where t1.c not between d and e) then (11) when t1.d<11 then ( -t1.f) else c end in (select count(distinct 17) from t1 union select ~min(a) & max( -t1.a)- -min(b) from t1) then d else 17 end when 13> -t1.b then f else d end then (t1.b) else c end))) FROM t1 WHERE NOT (d in (b,+(abs(t1.b | t1.e)/abs(coalesce((select max(t1.b) from t1 where t1.f=(e*+t1.b-t1.d+b-t1.f-t1.a-case case a*t1.b when coalesce((select max(f) from t1 where c<11),(a)) then  -t1.b else t1.f end when e then d else 19 end*t1.e+19)*d),t1.b))),t1.b))}
} {0}
do_test randexpr-2.1590 {
  db eval {SELECT c | case when e<=(abs(case when case when not exists(select 1 from t1 where case when t1.f>case when 19>=17 or f in (19,c,t1.d) then t1.b else b end then t1.e else  -t1.b end*t1.d in (select t1.e from t1 union select c from t1)) then e else f end<>t1.d then  -a when (11 in (select b from t1 union select a from t1)) then 19 else t1.a end-(c))/abs(c))+t1.d | t1.a then  -19 else 17 end+t1.d-(t1.a) FROM t1 WHERE coalesce((select 13 from t1 where not exists(select 1 from t1 where t1.e*t1.d*t1.f>=(11) and d in (13,coalesce((select t1.f+t1.b from t1 where coalesce((select max(t1.a) from t1 where not (t1.d)<=t1.c),c) not in (t1.e,t1.d,b)),b)+f,d)) or (t1.f>f) or 11<=t1.d and 17<>13),a)<(t1.a)}
} {317}
do_test randexpr-2.1591 {
  db eval {SELECT c | case when e<=(abs(case when case when not exists(select 1 from t1 where case when t1.f>case when 19>=17 or f in (19,c,t1.d) then t1.b else b end then t1.e else  -t1.b end*t1.d in (select t1.e from t1 union select c from t1)) then e else f end<>t1.d then  -a when (11 in (select b from t1 union select a from t1)) then 19 else t1.a end-(c))/abs(c))+t1.d | t1.a then  -19 else 17 end+t1.d-(t1.a) FROM t1 WHERE NOT (coalesce((select 13 from t1 where not exists(select 1 from t1 where t1.e*t1.d*t1.f>=(11) and d in (13,coalesce((select t1.f+t1.b from t1 where coalesce((select max(t1.a) from t1 where not (t1.d)<=t1.c),c) not in (t1.e,t1.d,b)),b)+f,d)) or (t1.f>f) or 11<=t1.d and 17<>13),a)<(t1.a))}
} {}
do_test randexpr-2.1592 {
  db eval {SELECT c & case when e<=(abs(case when case when not exists(select 1 from t1 where case when t1.f>case when 19>=17 or f in (19,c,t1.d) then t1.b else b end then t1.e else  -t1.b end*t1.d in (select t1.e from t1 union select c from t1)) then e else f end<>t1.d then  -a when (11 in (select b from t1 union select a from t1)) then 19 else t1.a end-(c))/abs(c))+t1.d & t1.a then  -19 else 17 end+t1.d-(t1.a) FROM t1 WHERE coalesce((select 13 from t1 where not exists(select 1 from t1 where t1.e*t1.d*t1.f>=(11) and d in (13,coalesce((select t1.f+t1.b from t1 where coalesce((select max(t1.a) from t1 where not (t1.d)<=t1.c),c) not in (t1.e,t1.d,b)),b)+f,d)) or (t1.f>f) or 11<=t1.d and 17<>13),a)<(t1.a)}
} {300}
do_test randexpr-2.1593 {
  db eval {SELECT  -+t1.f*coalesce((select 17 from t1 where b in (coalesce((select f- -11 from t1 where not exists(select 1 from t1 where t1.d*a<=(case when  -17<t1.c or d in (c,t1.f,c) then 13 else 13 end-e+t1.d) or 17 in (select count(distinct t1.c) from t1 union select  -count(*)-~+cast(avg(11) AS integer) | cast(avg((t1.b)) AS integer)* -cast(avg(d) AS integer)+count(distinct t1.c) from t1))),19),t1.f,e)),(f))+11-e FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where ((exists(select 1 from t1 where not b | t1.d<t1.f)))) or t1.b | f | b>=d-coalesce((select a from t1 where coalesce((select max(19) from t1 where case when 13 between coalesce((select max(b) from t1 where t1.e in (c,t1.a,17)),(a)) and ((17)) then t1.b when f=t1.b then t1.f else 17 end>t1.b),e)+b*a>=t1.a),c))}
} {}
do_test randexpr-2.1594 {
  db eval {SELECT  -+t1.f*coalesce((select 17 from t1 where b in (coalesce((select f- -11 from t1 where not exists(select 1 from t1 where t1.d*a<=(case when  -17<t1.c or d in (c,t1.f,c) then 13 else 13 end-e+t1.d) or 17 in (select count(distinct t1.c) from t1 union select  -count(*)-~+cast(avg(11) AS integer) | cast(avg((t1.b)) AS integer)* -cast(avg(d) AS integer)+count(distinct t1.c) from t1))),19),t1.f,e)),(f))+11-e FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where ((exists(select 1 from t1 where not b | t1.d<t1.f)))) or t1.b | f | b>=d-coalesce((select a from t1 where coalesce((select max(19) from t1 where case when 13 between coalesce((select max(b) from t1 where t1.e in (c,t1.a,17)),(a)) and ((17)) then t1.b when f=t1.b then t1.f else 17 end>t1.b),e)+b*a>=t1.a),c)))}
} {-360489}
do_test randexpr-2.1595 {
  db eval {SELECT  -+t1.f*coalesce((select 17 from t1 where b in (coalesce((select f- -11 from t1 where not exists(select 1 from t1 where t1.d*a<=(case when  -17<t1.c or d in (c,t1.f,c) then 13 else 13 end-e+t1.d) or 17 in (select count(distinct t1.c) from t1 union select  -count(*)-~+cast(avg(11) AS integer) & cast(avg((t1.b)) AS integer)* -cast(avg(d) AS integer)+count(distinct t1.c) from t1))),19),t1.f,e)),(f))+11-e FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where ((exists(select 1 from t1 where not b | t1.d<t1.f)))) or t1.b | f | b>=d-coalesce((select a from t1 where coalesce((select max(19) from t1 where case when 13 between coalesce((select max(b) from t1 where t1.e in (c,t1.a,17)),(a)) and ((17)) then t1.b when f=t1.b then t1.f else 17 end>t1.b),e)+b*a>=t1.a),c)))}
} {-360489}
do_test randexpr-2.1596 {
  db eval {SELECT ~f+coalesce((select max(17+~a+t1.b) from t1 where 17>t1.c),c+case when t1.f*d not between t1.f-13 and ~t1.b then 19 when t1.a between case coalesce((select 17 from t1 where (e in (f,e,t1.b))),13) | t1.a* - -c*t1.f-a+a when e then t1.a else 13 end and b then b else e end)-11 FROM t1 WHERE 17=19*~d-case when (exists(select 1 from t1 where 17-e not between t1.b and f) or  -f not in ( -13,b,c) and t1.f not between t1.f and 13) then 13 else coalesce((select t1.f from t1 where 11 not in (a,(e),t1.f)),(t1.c)) end+t1.c or 17 in (select +(count(*)) from t1 union select ~+case  -min(t1.b) when case case max(19) when cast(avg((b)) AS integer) then (count(distinct t1.b)) else  -cast(avg(t1.b) AS integer) end when ( -max(t1.e)) then max(17) else  -count(distinct t1.f) end then cast(avg(19) AS integer) else count(*) end-count(*) |  -cast(avg(11) AS integer) from t1)}
} {}
do_test randexpr-2.1597 {
  db eval {SELECT ~f+coalesce((select max(17+~a+t1.b) from t1 where 17>t1.c),c+case when t1.f*d not between t1.f-13 and ~t1.b then 19 when t1.a between case coalesce((select 17 from t1 where (e in (f,e,t1.b))),13) | t1.a* - -c*t1.f-a+a when e then t1.a else 13 end and b then b else e end)-11 FROM t1 WHERE NOT (17=19*~d-case when (exists(select 1 from t1 where 17-e not between t1.b and f) or  -f not in ( -13,b,c) and t1.f not between t1.f and 13) then 13 else coalesce((select t1.f from t1 where 11 not in (a,(e),t1.f)),(t1.c)) end+t1.c or 17 in (select +(count(*)) from t1 union select ~+case  -min(t1.b) when case case max(19) when cast(avg((b)) AS integer) then (count(distinct t1.b)) else  -cast(avg(t1.b) AS integer) end when ( -max(t1.e)) then max(17) else  -count(distinct t1.f) end then cast(avg(19) AS integer) else count(*) end-count(*) |  -cast(avg(11) AS integer) from t1))}
} {-293}
do_test randexpr-2.1598 {
  db eval {SELECT ~f+coalesce((select max(17+~a+t1.b) from t1 where 17>t1.c),c+case when t1.f*d not between t1.f-13 and ~t1.b then 19 when t1.a between case coalesce((select 17 from t1 where (e in (f,e,t1.b))),13) & t1.a* - -c*t1.f-a+a when e then t1.a else 13 end and b then b else e end)-11 FROM t1 WHERE NOT (17=19*~d-case when (exists(select 1 from t1 where 17-e not between t1.b and f) or  -f not in ( -13,b,c) and t1.f not between t1.f and 13) then 13 else coalesce((select t1.f from t1 where 11 not in (a,(e),t1.f)),(t1.c)) end+t1.c or 17 in (select +(count(*)) from t1 union select ~+case  -min(t1.b) when case case max(19) when cast(avg((b)) AS integer) then (count(distinct t1.b)) else  -cast(avg(t1.b) AS integer) end when ( -max(t1.e)) then max(17) else  -count(distinct t1.f) end then cast(avg(19) AS integer) else count(*) end-count(*) |  -cast(avg(11) AS integer) from t1))}
} {-293}
do_test randexpr-2.1599 {
  db eval {SELECT (case when (select count(*) from t1)++t1.d+b*t1.e | t1.a+coalesce((select max(t1.d) from t1 where d-19<>c),t1.a)+t1.f in (select coalesce((select max(b) from t1 where t1.c-case when t1.c in (select c from t1 union select t1.f from t1) then f when t1.c not in ( -e,t1.e,11) then (t1.e) else 13 end in (f,t1.e,t1.f) or t1.a not between 19 and 17),t1.c) from t1 union select e from t1) then  -t1.e else t1.a end) FROM t1 WHERE 11*b+~ -coalesce((select t1.e from t1 where not exists(select 1 from t1 where 19=t1.f)),t1.d+(abs( -a)/abs(t1.d)))-t1.d-19<=11}
} {}
do_test randexpr-2.1600 {
  db eval {SELECT (case when (select count(*) from t1)++t1.d+b*t1.e | t1.a+coalesce((select max(t1.d) from t1 where d-19<>c),t1.a)+t1.f in (select coalesce((select max(b) from t1 where t1.c-case when t1.c in (select c from t1 union select t1.f from t1) then f when t1.c not in ( -e,t1.e,11) then (t1.e) else 13 end in (f,t1.e,t1.f) or t1.a not between 19 and 17),t1.c) from t1 union select e from t1) then  -t1.e else t1.a end) FROM t1 WHERE NOT (11*b+~ -coalesce((select t1.e from t1 where not exists(select 1 from t1 where 19=t1.f)),t1.d+(abs( -a)/abs(t1.d)))-t1.d-19<=11)}
} {100}
do_test randexpr-2.1601 {
  db eval {SELECT (case when (select count(*) from t1)++t1.d+b*t1.e & t1.a+coalesce((select max(t1.d) from t1 where d-19<>c),t1.a)+t1.f in (select coalesce((select max(b) from t1 where t1.c-case when t1.c in (select c from t1 union select t1.f from t1) then f when t1.c not in ( -e,t1.e,11) then (t1.e) else 13 end in (f,t1.e,t1.f) or t1.a not between 19 and 17),t1.c) from t1 union select e from t1) then  -t1.e else t1.a end) FROM t1 WHERE NOT (11*b+~ -coalesce((select t1.e from t1 where not exists(select 1 from t1 where 19=t1.f)),t1.d+(abs( -a)/abs(t1.d)))-t1.d-19<=11)}
} {100}
do_test randexpr-2.1602 {
  db eval {SELECT 19+~case when not not (select + - -min(f | f)-count(*)+count(*)-min(b)+count(distinct a) from t1)<=13-case when +13 between t1.a and a then 11 else 11 end and (11 not in (17, -t1.d,(f))) then t1.b | a-t1.f when t1.d<>17 then e else 17 end FROM t1 WHERE +t1.e-c<>case when c in (select d from t1 union select f from t1) then case (case when 13 in (select +c*a*13-11 from t1 union select b from t1) then t1.a when t1.f in ( -t1.f,11,a) or t1.a<=f or (exists(select 1 from t1 where 13>=d)) then t1.c else b end) when t1.d then 11 else e end when t1.b in (19,t1.d,(19)) then c else a end}
} {-482}
do_test randexpr-2.1603 {
  db eval {SELECT 19+~case when not not (select + - -min(f | f)-count(*)+count(*)-min(b)+count(distinct a) from t1)<=13-case when +13 between t1.a and a then 11 else 11 end and (11 not in (17, -t1.d,(f))) then t1.b | a-t1.f when t1.d<>17 then e else 17 end FROM t1 WHERE NOT (+t1.e-c<>case when c in (select d from t1 union select f from t1) then case (case when 13 in (select +c*a*13-11 from t1 union select b from t1) then t1.a when t1.f in ( -t1.f,11,a) or t1.a<=f or (exists(select 1 from t1 where 13>=d)) then t1.c else b end) when t1.d then 11 else e end when t1.b in (19,t1.d,(19)) then c else a end)}
} {}
do_test randexpr-2.1604 {
  db eval {SELECT 19+~case when not not (select + - -min(f & f)-count(*)+count(*)-min(b)+count(distinct a) from t1)<=13-case when +13 between t1.a and a then 11 else 11 end and (11 not in (17, -t1.d,(f))) then t1.b & a-t1.f when t1.d<>17 then e else 17 end FROM t1 WHERE +t1.e-c<>case when c in (select d from t1 union select f from t1) then case (case when 13 in (select +c*a*13-11 from t1 union select b from t1) then t1.a when t1.f in ( -t1.f,11,a) or t1.a<=f or (exists(select 1 from t1 where 13>=d)) then t1.c else b end) when t1.d then 11 else e end when t1.b in (19,t1.d,(19)) then c else a end}
} {-482}
do_test randexpr-2.1605 {
  db eval {SELECT (case when e not between 19 and t1.a then case coalesce((select t1.e from t1 where (exists(select 1 from t1 where c in (select case count(distinct t1.b) when max(b) then min((t1.d)) else count(distinct 11) end+ -count(*) |  - -count(distinct t1.e) from t1 union select min(f) from t1))) or (select min(17) from t1) not between 13 and b and  - -c<e),t1.a)+f when (select cast(avg(a) AS integer) from t1) then 19 else 19 end when not 13>=17 and 17 between t1.e and 13 or 13>d or 11>= -t1.d then a else 13 end)+t1.f FROM t1 WHERE b<=13}
} {}
do_test randexpr-2.1606 {
  db eval {SELECT (case when e not between 19 and t1.a then case coalesce((select t1.e from t1 where (exists(select 1 from t1 where c in (select case count(distinct t1.b) when max(b) then min((t1.d)) else count(distinct 11) end+ -count(*) |  - -count(distinct t1.e) from t1 union select min(f) from t1))) or (select min(17) from t1) not between 13 and b and  - -c<e),t1.a)+f when (select cast(avg(a) AS integer) from t1) then 19 else 19 end when not 13>=17 and 17 between t1.e and 13 or 13>d or 11>= -t1.d then a else 13 end)+t1.f FROM t1 WHERE NOT (b<=13)}
} {619}
do_test randexpr-2.1607 {
  db eval {SELECT (case when e not between 19 and t1.a then case coalesce((select t1.e from t1 where (exists(select 1 from t1 where c in (select case count(distinct t1.b) when max(b) then min((t1.d)) else count(distinct 11) end+ -count(*) &  - -count(distinct t1.e) from t1 union select min(f) from t1))) or (select min(17) from t1) not between 13 and b and  - -c<e),t1.a)+f when (select cast(avg(a) AS integer) from t1) then 19 else 19 end when not 13>=17 and 17 between t1.e and 13 or 13>d or 11>= -t1.d then a else 13 end)+t1.f FROM t1 WHERE NOT (b<=13)}
} {619}
do_test randexpr-2.1608 {
  db eval {SELECT case c when d then +e else 17-e+case when exists(select 1 from t1 where not  -f<19) then (a) when t1.a between case when t1.d- -~t1.a+(select case min(t1.a) when count(distinct t1.e) then max(f) else max(t1.f) end-min(t1.b) from t1)*(select max(17) from t1)+e*13-f in (t1.d,f,d) then f else t1.b end and b then t1.d else d end end FROM t1 WHERE b<>c*f}
} {-83}
do_test randexpr-2.1609 {
  db eval {SELECT case c when d then +e else 17-e+case when exists(select 1 from t1 where not  -f<19) then (a) when t1.a between case when t1.d- -~t1.a+(select case min(t1.a) when count(distinct t1.e) then max(f) else max(t1.f) end-min(t1.b) from t1)*(select max(17) from t1)+e*13-f in (t1.d,f,d) then f else t1.b end and b then t1.d else d end end FROM t1 WHERE NOT (b<>c*f)}
} {}
do_test randexpr-2.1610 {
  db eval {SELECT  -(select min(coalesce((select max(case when d>=t1.c then f-t1.c else t1.b end) from t1 where case when (17)-13<=(abs(a-e)/abs(19-t1.a)) then (select  -max(c++t1.d | +case when 19 in (select b from t1 union select t1.c from t1) then t1.d else f end) from t1) else 11-19 end not in (e,t1.e,17)),c)+t1.b) from t1) FROM t1 WHERE  -case when case when e=case when not 17>+t1.d and b*b in (e, -d,13) then  -b*c else t1.e end then t1.f when e>=a then c else 19 end+t1.e<> -t1.d then 11 when not 11<>13 then 13 else e end*17*t1.d+t1.f in (select e from t1 union select t1.b from t1)}
} {}
do_test randexpr-2.1611 {
  db eval {SELECT  -(select min(coalesce((select max(case when d>=t1.c then f-t1.c else t1.b end) from t1 where case when (17)-13<=(abs(a-e)/abs(19-t1.a)) then (select  -max(c++t1.d | +case when 19 in (select b from t1 union select t1.c from t1) then t1.d else f end) from t1) else 11-19 end not in (e,t1.e,17)),c)+t1.b) from t1) FROM t1 WHERE NOT ( -case when case when e=case when not 17>+t1.d and b*b in (e, -d,13) then  -b*c else t1.e end then t1.f when e>=a then c else 19 end+t1.e<> -t1.d then 11 when not 11<>13 then 13 else e end*17*t1.d+t1.f in (select e from t1 union select t1.b from t1))}
} {-500}
do_test randexpr-2.1612 {
  db eval {SELECT  -(select min(coalesce((select max(case when d>=t1.c then f-t1.c else t1.b end) from t1 where case when (17)-13<=(abs(a-e)/abs(19-t1.a)) then (select  -max(c++t1.d & +case when 19 in (select b from t1 union select t1.c from t1) then t1.d else f end) from t1) else 11-19 end not in (e,t1.e,17)),c)+t1.b) from t1) FROM t1 WHERE NOT ( -case when case when e=case when not 17>+t1.d and b*b in (e, -d,13) then  -b*c else t1.e end then t1.f when e>=a then c else 19 end+t1.e<> -t1.d then 11 when not 11<>13 then 13 else e end*17*t1.d+t1.f in (select e from t1 union select t1.b from t1))}
} {-500}
do_test randexpr-2.1613 {
  db eval {SELECT case when b<=(abs(19)/abs(t1.a)) | 13-b then +f | ~d else ~case when case case when t1.c in (select 13+19 from t1 union select t1.a from t1) then  -c when 13 between t1.a and b then 17 else c end when t1.c then e else 11 end between t1.e and 11 or f in (select 17 from t1 union select (a) from t1) then t1.f-d when t1.b in (select t1.f from t1 union select t1.f from t1) then t1.c else t1.b end end FROM t1 WHERE (t1.e in (select +17 from t1 union select 11 from t1))}
} {}
do_test randexpr-2.1614 {
  db eval {SELECT case when b<=(abs(19)/abs(t1.a)) | 13-b then +f | ~d else ~case when case case when t1.c in (select 13+19 from t1 union select t1.a from t1) then  -c when 13 between t1.a and b then 17 else c end when t1.c then e else 11 end between t1.e and 11 or f in (select 17 from t1 union select (a) from t1) then t1.f-d when t1.b in (select t1.f from t1 union select t1.f from t1) then t1.c else t1.b end end FROM t1 WHERE NOT ((t1.e in (select +17 from t1 union select 11 from t1)))}
} {-201}
do_test randexpr-2.1615 {
  db eval {SELECT case when b<=(abs(19)/abs(t1.a)) & 13-b then +f & ~d else ~case when case case when t1.c in (select 13+19 from t1 union select t1.a from t1) then  -c when 13 between t1.a and b then 17 else c end when t1.c then e else 11 end between t1.e and 11 or f in (select 17 from t1 union select (a) from t1) then t1.f-d when t1.b in (select t1.f from t1 union select t1.f from t1) then t1.c else t1.b end end FROM t1 WHERE NOT ((t1.e in (select +17 from t1 union select 11 from t1)))}
} {-201}
do_test randexpr-2.1616 {
  db eval {SELECT coalesce((select coalesce((select coalesce((select ~e+coalesce((select  -e-+17 from t1 where (select cast(avg(11) AS integer) from t1) between case when +13+13 between 19 and t1.c then t1.d else 13 end and 13),t1.c)* -(19)+17-t1.a+e from t1 where t1.b>=t1.f),t1.b) | t1.f from t1 where f in (select d from t1 union select 11 from t1)),t1.b) from t1 where t1.b=13),t1.d) FROM t1 WHERE t1.f<>(abs(t1.c)/abs(t1.a))}
} {400}
do_test randexpr-2.1617 {
  db eval {SELECT coalesce((select coalesce((select coalesce((select ~e+coalesce((select  -e-+17 from t1 where (select cast(avg(11) AS integer) from t1) between case when +13+13 between 19 and t1.c then t1.d else 13 end and 13),t1.c)* -(19)+17-t1.a+e from t1 where t1.b>=t1.f),t1.b) | t1.f from t1 where f in (select d from t1 union select 11 from t1)),t1.b) from t1 where t1.b=13),t1.d) FROM t1 WHERE NOT (t1.f<>(abs(t1.c)/abs(t1.a)))}
} {}
do_test randexpr-2.1618 {
  db eval {SELECT coalesce((select coalesce((select coalesce((select ~e+coalesce((select  -e-+17 from t1 where (select cast(avg(11) AS integer) from t1) between case when +13+13 between 19 and t1.c then t1.d else 13 end and 13),t1.c)* -(19)+17-t1.a+e from t1 where t1.b>=t1.f),t1.b) & t1.f from t1 where f in (select d from t1 union select 11 from t1)),t1.b) from t1 where t1.b=13),t1.d) FROM t1 WHERE t1.f<>(abs(t1.c)/abs(t1.a))}
} {400}
do_test randexpr-2.1619 {
  db eval {SELECT (abs(a)/abs(coalesce((select case when coalesce((select d from t1 where d+case (coalesce((select max(e) from t1 where 17+f*13-(case 19 when t1.f then 17 else t1.e end)<>b),17)) when t1.e then t1.e else t1.a end- -13+ -t1.f between b and f),11)+t1.d between 13 and t1.d then b else (19) end-t1.c from t1 where c in (select t1.e from t1 union select f from t1)),b))) FROM t1 WHERE d>t1.a}
} {0}
do_test randexpr-2.1620 {
  db eval {SELECT (abs(a)/abs(coalesce((select case when coalesce((select d from t1 where d+case (coalesce((select max(e) from t1 where 17+f*13-(case 19 when t1.f then 17 else t1.e end)<>b),17)) when t1.e then t1.e else t1.a end- -13+ -t1.f between b and f),11)+t1.d between 13 and t1.d then b else (19) end-t1.c from t1 where c in (select t1.e from t1 union select f from t1)),b))) FROM t1 WHERE NOT (d>t1.a)}
} {}
do_test randexpr-2.1621 {
  db eval {SELECT coalesce((select case when coalesce((select max(coalesce((select max(e-c-coalesce((select max(c) from t1 where 19 between 13 and 13),(abs(case when c<=17 or f in (t1.a, -17,t1.f) then b else t1.c end)/abs(e))+t1.b)) from t1 where not exists(select 1 from t1 where t1.e>=b)),e)) from t1 where not exists(select 1 from t1 where 13<=t1.b or t1.f in (select d from t1 union select t1.d from t1))),17) in (select 11 from t1 union select t1.d from t1) then c else t1.e end from t1 where t1.c in (select b from t1 union select b from t1)),f) | t1.c FROM t1 WHERE c<=e}
} {892}
do_test randexpr-2.1622 {
  db eval {SELECT coalesce((select case when coalesce((select max(coalesce((select max(e-c-coalesce((select max(c) from t1 where 19 between 13 and 13),(abs(case when c<=17 or f in (t1.a, -17,t1.f) then b else t1.c end)/abs(e))+t1.b)) from t1 where not exists(select 1 from t1 where t1.e>=b)),e)) from t1 where not exists(select 1 from t1 where 13<=t1.b or t1.f in (select d from t1 union select t1.d from t1))),17) in (select 11 from t1 union select t1.d from t1) then c else t1.e end from t1 where t1.c in (select b from t1 union select b from t1)),f) | t1.c FROM t1 WHERE NOT (c<=e)}
} {}
do_test randexpr-2.1623 {
  db eval {SELECT coalesce((select case when coalesce((select max(coalesce((select max(e-c-coalesce((select max(c) from t1 where 19 between 13 and 13),(abs(case when c<=17 or f in (t1.a, -17,t1.f) then b else t1.c end)/abs(e))+t1.b)) from t1 where not exists(select 1 from t1 where t1.e>=b)),e)) from t1 where not exists(select 1 from t1 where 13<=t1.b or t1.f in (select d from t1 union select t1.d from t1))),17) in (select 11 from t1 union select t1.d from t1) then c else t1.e end from t1 where t1.c in (select b from t1 union select b from t1)),f) & t1.c FROM t1 WHERE c<=e}
} {8}
do_test randexpr-2.1624 {
  db eval {SELECT (select +max(case when t1.a in (f,case when f in (t1.b,+ -(select count(*)-min(17) from t1)+19,11) then  -19 else 19 end*(abs(b)/abs(a)),a) then t1.b when (case a when 17 then c | t1.d else t1.c end+11)-13 in (b,11,f) then b else 17 end*17) from t1) FROM t1 WHERE c between (abs(case when (abs(d+19)/abs(19))-c*t1.d+t1.e+case when  -(abs(case when exists(select 1 from t1 where exists(select 1 from t1 where 13 in (select cast(avg(t1.b) AS integer) from t1 union select max(d) from t1))) then ~c when t1.d not between 13 and d then  -t1.b else  -f end)/abs(t1.b))+d in (t1.e,(13),e) then e when (b)<>d then t1.b else 19 end in (select 17 from t1 union select e from t1) then t1.e else t1.e end)/abs(t1.f)) and t1.e}
} {3400}
do_test randexpr-2.1625 {
  db eval {SELECT (select +max(case when t1.a in (f,case when f in (t1.b,+ -(select count(*)-min(17) from t1)+19,11) then  -19 else 19 end*(abs(b)/abs(a)),a) then t1.b when (case a when 17 then c | t1.d else t1.c end+11)-13 in (b,11,f) then b else 17 end*17) from t1) FROM t1 WHERE NOT (c between (abs(case when (abs(d+19)/abs(19))-c*t1.d+t1.e+case when  -(abs(case when exists(select 1 from t1 where exists(select 1 from t1 where 13 in (select cast(avg(t1.b) AS integer) from t1 union select max(d) from t1))) then ~c when t1.d not between 13 and d then  -t1.b else  -f end)/abs(t1.b))+d in (t1.e,(13),e) then e when (b)<>d then t1.b else 19 end in (select 17 from t1 union select e from t1) then t1.e else t1.e end)/abs(t1.f)) and t1.e)}
} {}
do_test randexpr-2.1626 {
  db eval {SELECT (select +max(case when t1.a in (f,case when f in (t1.b,+ -(select count(*)-min(17) from t1)+19,11) then  -19 else 19 end*(abs(b)/abs(a)),a) then t1.b when (case a when 17 then c & t1.d else t1.c end+11)-13 in (b,11,f) then b else 17 end*17) from t1) FROM t1 WHERE c between (abs(case when (abs(d+19)/abs(19))-c*t1.d+t1.e+case when  -(abs(case when exists(select 1 from t1 where exists(select 1 from t1 where 13 in (select cast(avg(t1.b) AS integer) from t1 union select max(d) from t1))) then ~c when t1.d not between 13 and d then  -t1.b else  -f end)/abs(t1.b))+d in (t1.e,(13),e) then e when (b)<>d then t1.b else 19 end in (select 17 from t1 union select e from t1) then t1.e else t1.e end)/abs(t1.f)) and t1.e}
} {3400}
do_test randexpr-2.1627 {
  db eval {SELECT case when c between f and t1.f*t1.f then (coalesce((select max(d | coalesce((select 19+t1.c from t1 where t1.a between d and (b)),(t1.f))*t1.f*t1.b) from t1 where 11>13 or 19 not between 13 and 11 or t1.a>=b or b>t1.e or 11=a and t1.b<=d),f)) when a in (select min(t1.b)-abs(count(distinct 11)) from t1 union select cast(avg(t1.d) AS integer) from t1) then f else c end-t1.e FROM t1 WHERE (t1.f+a)*t1.b+(abs(b)/abs(b)) in (t1.e,case when 11-t1.a+e+case 19 when +11+ -t1.b then case ~t1.f*(f)-b when d then a else ( -c) end*(c) else t1.a end+t1.a not in (17,11,t1.e) then t1.b else (d) end*19,t1.a)}
} {}
do_test randexpr-2.1628 {
  db eval {SELECT case when c between f and t1.f*t1.f then (coalesce((select max(d | coalesce((select 19+t1.c from t1 where t1.a between d and (b)),(t1.f))*t1.f*t1.b) from t1 where 11>13 or 19 not between 13 and 11 or t1.a>=b or b>t1.e or 11=a and t1.b<=d),f)) when a in (select min(t1.b)-abs(count(distinct 11)) from t1 union select cast(avg(t1.d) AS integer) from t1) then f else c end-t1.e FROM t1 WHERE NOT ((t1.f+a)*t1.b+(abs(b)/abs(b)) in (t1.e,case when 11-t1.a+e+case 19 when +11+ -t1.b then case ~t1.f*(f)-b when d then a else ( -c) end*(c) else t1.a end+t1.a not in (17,11,t1.e) then t1.b else (d) end*19,t1.a))}
} {-200}
do_test randexpr-2.1629 {
  db eval {SELECT case when c between f and t1.f*t1.f then (coalesce((select max(d & coalesce((select 19+t1.c from t1 where t1.a between d and (b)),(t1.f))*t1.f*t1.b) from t1 where 11>13 or 19 not between 13 and 11 or t1.a>=b or b>t1.e or 11=a and t1.b<=d),f)) when a in (select min(t1.b)-abs(count(distinct 11)) from t1 union select cast(avg(t1.d) AS integer) from t1) then f else c end-t1.e FROM t1 WHERE NOT ((t1.f+a)*t1.b+(abs(b)/abs(b)) in (t1.e,case when 11-t1.a+e+case 19 when +11+ -t1.b then case ~t1.f*(f)-b when d then a else ( -c) end*(c) else t1.a end+t1.a not in (17,11,t1.e) then t1.b else (d) end*19,t1.a))}
} {-200}
do_test randexpr-2.1630 {
  db eval {SELECT coalesce((select max(f) from t1 where (a+13>19*t1.e+a | a | 17*e or ~c not between 17 and 19*(select +(~count(distinct e)*(cast(avg(t1.b) AS integer))) | count(distinct t1.c) from t1)-f and t1.a*t1.f+c not between t1.f and f)),t1.c*(t1.e)*e) FROM t1 WHERE case case t1.f when ~17 then 11 else t1.d end when a then t1.a else e end>d*11}
} {}
do_test randexpr-2.1631 {
  db eval {SELECT coalesce((select max(f) from t1 where (a+13>19*t1.e+a | a | 17*e or ~c not between 17 and 19*(select +(~count(distinct e)*(cast(avg(t1.b) AS integer))) | count(distinct t1.c) from t1)-f and t1.a*t1.f+c not between t1.f and f)),t1.c*(t1.e)*e) FROM t1 WHERE NOT (case case t1.f when ~17 then 11 else t1.d end when a then t1.a else e end>d*11)}
} {600}
do_test randexpr-2.1632 {
  db eval {SELECT coalesce((select max(f) from t1 where (a+13>19*t1.e+a & a & 17*e or ~c not between 17 and 19*(select +(~count(distinct e)*(cast(avg(t1.b) AS integer))) & count(distinct t1.c) from t1)-f and t1.a*t1.f+c not between t1.f and f)),t1.c*(t1.e)*e) FROM t1 WHERE NOT (case case t1.f when ~17 then 11 else t1.d end when a then t1.a else e end>d*11)}
} {600}
do_test randexpr-2.1633 {
  db eval {SELECT case when e<11 then (case case t1.a when coalesce((select max(11) from t1 where t1.c<=case when exists(select 1 from t1 where 13=e) then case when c not in (t1.f,t1.e,c) then c else ~(c)+d*f end when a>b then 11 else 11 end),(t1.c)) | 11 then b else t1.a end when 11 then t1.f else t1.d end) when d<c then t1.f else (e) end | t1.d FROM t1 WHERE 17 in (select case t1.e+ -coalesce((select max(coalesce((select max(e+t1.a) from t1 where  -t1.a in (select min(coalesce((select 11 from t1 where  -t1.a in (select a from t1 union select t1.e from t1)),t1.c))+(~cast(avg(f) AS integer)) from t1 union select case abs(( -count(distinct t1.e))) when count(distinct  -11) then count(distinct t1.b) else (max(t1.c)) end from t1)),t1.f)) from t1 where t1.c in (t1.c,t1.f,f)),c)-t1.b-t1.c-(t1.d) when 17 then 17 else t1.c end from t1 union select c from t1)}
} {}
do_test randexpr-2.1634 {
  db eval {SELECT case when e<11 then (case case t1.a when coalesce((select max(11) from t1 where t1.c<=case when exists(select 1 from t1 where 13=e) then case when c not in (t1.f,t1.e,c) then c else ~(c)+d*f end when a>b then 11 else 11 end),(t1.c)) | 11 then b else t1.a end when 11 then t1.f else t1.d end) when d<c then t1.f else (e) end | t1.d FROM t1 WHERE NOT (17 in (select case t1.e+ -coalesce((select max(coalesce((select max(e+t1.a) from t1 where  -t1.a in (select min(coalesce((select 11 from t1 where  -t1.a in (select a from t1 union select t1.e from t1)),t1.c))+(~cast(avg(f) AS integer)) from t1 union select case abs(( -count(distinct t1.e))) when count(distinct  -11) then count(distinct t1.b) else (max(t1.c)) end from t1)),t1.f)) from t1 where t1.c in (t1.c,t1.f,f)),c)-t1.b-t1.c-(t1.d) when 17 then 17 else t1.c end from t1 union select c from t1))}
} {500}
do_test randexpr-2.1635 {
  db eval {SELECT case when e<11 then (case case t1.a when coalesce((select max(11) from t1 where t1.c<=case when exists(select 1 from t1 where 13=e) then case when c not in (t1.f,t1.e,c) then c else ~(c)+d*f end when a>b then 11 else 11 end),(t1.c)) & 11 then b else t1.a end when 11 then t1.f else t1.d end) when d<c then t1.f else (e) end & t1.d FROM t1 WHERE NOT (17 in (select case t1.e+ -coalesce((select max(coalesce((select max(e+t1.a) from t1 where  -t1.a in (select min(coalesce((select 11 from t1 where  -t1.a in (select a from t1 union select t1.e from t1)),t1.c))+(~cast(avg(f) AS integer)) from t1 union select case abs(( -count(distinct t1.e))) when count(distinct  -11) then count(distinct t1.b) else (max(t1.c)) end from t1)),t1.f)) from t1 where t1.c in (t1.c,t1.f,f)),c)-t1.b-t1.c-(t1.d) when 17 then 17 else t1.c end from t1 union select c from t1))}
} {400}
do_test randexpr-2.1636 {
  db eval {SELECT case coalesce((select a from t1 where exists(select 1 from t1 where t1.e>f)),17) when coalesce((select max((b)) from t1 where not case (abs(t1.b)/abs(t1.d+t1.b)) when t1.d then f-coalesce((select max(a) from t1 where case t1.e when c then c else 11 end not between b and  -t1.b),t1.e) else t1.a end-17 between t1.e and f and (t1.e<e) and t1.d>17), -e)*19 then t1.b else t1.c end FROM t1 WHERE not  -coalesce((select d from t1 where exists(select 1 from t1 where coalesce((select max(case when 11 not in (case when d*11<>17-(t1.e) then 13 else c end,t1.d,t1.c) then e else t1.c end) from t1 where t1.d<= - -d),11) in (select + -case (+ -cast(avg(19) AS integer)+ - -(count(*))* -count(distinct ((t1.e)))*max(d)) when count(*) then max(b) else count(*) end from t1 union select count(*) from t1))),t1.d)+13>a}
} {300}
do_test randexpr-2.1637 {
  db eval {SELECT case coalesce((select a from t1 where exists(select 1 from t1 where t1.e>f)),17) when coalesce((select max((b)) from t1 where not case (abs(t1.b)/abs(t1.d+t1.b)) when t1.d then f-coalesce((select max(a) from t1 where case t1.e when c then c else 11 end not between b and  -t1.b),t1.e) else t1.a end-17 between t1.e and f and (t1.e<e) and t1.d>17), -e)*19 then t1.b else t1.c end FROM t1 WHERE NOT (not  -coalesce((select d from t1 where exists(select 1 from t1 where coalesce((select max(case when 11 not in (case when d*11<>17-(t1.e) then 13 else c end,t1.d,t1.c) then e else t1.c end) from t1 where t1.d<= - -d),11) in (select + -case (+ -cast(avg(19) AS integer)+ - -(count(*))* -count(distinct ((t1.e)))*max(d)) when count(*) then max(b) else count(*) end from t1 union select count(*) from t1))),t1.d)+13>a)}
} {}
do_test randexpr-2.1638 {
  db eval {SELECT ~coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.e-t1.e in (select t1.c+case d when case when not case when t1.f between ( -t1.a) and (b) or 11<>19 then (abs(t1.e)/abs(t1.f)) else e end between t1.b and e then t1.d | t1.e when 19>b then 13 else t1.a end*e*13 | 11+t1.f then t1.b else 17 end from t1 union select e from t1))),t1.a-t1.b)*t1.d*e FROM t1 WHERE d in (select 11 from t1 union select +11 from t1) or coalesce((select max(coalesce((select b-e*case when (c) | e | b in (select 19*t1.d from t1 union select t1.e from t1) then t1.d else e end from t1 where t1.a<11),d)) from t1 where (not ((17 not in ( -t1.a,e,d) and 13<11) and f>=11))),t1.b)<11}
} {}
do_test randexpr-2.1639 {
  db eval {SELECT ~coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.e-t1.e in (select t1.c+case d when case when not case when t1.f between ( -t1.a) and (b) or 11<>19 then (abs(t1.e)/abs(t1.f)) else e end between t1.b and e then t1.d | t1.e when 19>b then 13 else t1.a end*e*13 | 11+t1.f then t1.b else 17 end from t1 union select e from t1))),t1.a-t1.b)*t1.d*e FROM t1 WHERE NOT (d in (select 11 from t1 union select +11 from t1) or coalesce((select max(coalesce((select b-e*case when (c) | e | b in (select 19*t1.d from t1 union select t1.e from t1) then t1.d else e end from t1 where t1.a<11),d)) from t1 where (not ((17 not in ( -t1.a,e,d) and 13<11) and f>=11))),t1.b)<11)}
} {-3600000}
do_test randexpr-2.1640 {
  db eval {SELECT ~coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.e-t1.e in (select t1.c+case d when case when not case when t1.f between ( -t1.a) and (b) or 11<>19 then (abs(t1.e)/abs(t1.f)) else e end between t1.b and e then t1.d & t1.e when 19>b then 13 else t1.a end*e*13 & 11+t1.f then t1.b else 17 end from t1 union select e from t1))),t1.a-t1.b)*t1.d*e FROM t1 WHERE NOT (d in (select 11 from t1 union select +11 from t1) or coalesce((select max(coalesce((select b-e*case when (c) | e | b in (select 19*t1.d from t1 union select t1.e from t1) then t1.d else e end from t1 where t1.a<11),d)) from t1 where (not ((17 not in ( -t1.a,e,d) and 13<11) and f>=11))),t1.b)<11)}
} {-3600000}
do_test randexpr-2.1641 {
  db eval {SELECT case b-f when t1.a then  -case when not (case t1.a when (select case cast(avg(c) AS integer) when count(distinct t1.f) then +max(t1.e) |  -((( -(count(*))))) else cast(avg(f) AS integer) end from t1)-b then a else coalesce((select t1.a from t1 where (e<d)),t1.d) end not between t1.a and t1.f) then coalesce((select max(13) from t1 where (13)=e),t1.d) when d not in (a,t1.f,c) then  -11 else t1.a end else 17 end FROM t1 WHERE  -13*t1.b-c-e+case when t1.b | b in (select cast(avg(t1.a | +(select abs(+count(*))-count(distinct (t1.f))*abs(min(t1.d))+count(distinct case when exists(select 1 from t1 where (19)>=a and e>c) or c not between a and 19 then 11 when t1.b not between e and t1.a then 17 else 11 end) from t1)) AS integer) from t1 union select cast(avg((abs(b)/abs(t1.f))) AS integer) from t1) then 17 else t1.e end>=a}
} {}
do_test randexpr-2.1642 {
  db eval {SELECT case b-f when t1.a then  -case when not (case t1.a when (select case cast(avg(c) AS integer) when count(distinct t1.f) then +max(t1.e) |  -((( -(count(*))))) else cast(avg(f) AS integer) end from t1)-b then a else coalesce((select t1.a from t1 where (e<d)),t1.d) end not between t1.a and t1.f) then coalesce((select max(13) from t1 where (13)=e),t1.d) when d not in (a,t1.f,c) then  -11 else t1.a end else 17 end FROM t1 WHERE NOT ( -13*t1.b-c-e+case when t1.b | b in (select cast(avg(t1.a | +(select abs(+count(*))-count(distinct (t1.f))*abs(min(t1.d))+count(distinct case when exists(select 1 from t1 where (19)>=a and e>c) or c not between a and 19 then 11 when t1.b not between e and t1.a then 17 else 11 end) from t1)) AS integer) from t1 union select cast(avg((abs(b)/abs(t1.f))) AS integer) from t1) then 17 else t1.e end>=a)}
} {17}
do_test randexpr-2.1643 {
  db eval {SELECT case b-f when t1.a then  -case when not (case t1.a when (select case cast(avg(c) AS integer) when count(distinct t1.f) then +max(t1.e) &  -((( -(count(*))))) else cast(avg(f) AS integer) end from t1)-b then a else coalesce((select t1.a from t1 where (e<d)),t1.d) end not between t1.a and t1.f) then coalesce((select max(13) from t1 where (13)=e),t1.d) when d not in (a,t1.f,c) then  -11 else t1.a end else 17 end FROM t1 WHERE NOT ( -13*t1.b-c-e+case when t1.b | b in (select cast(avg(t1.a | +(select abs(+count(*))-count(distinct (t1.f))*abs(min(t1.d))+count(distinct case when exists(select 1 from t1 where (19)>=a and e>c) or c not between a and 19 then 11 when t1.b not between e and t1.a then 17 else 11 end) from t1)) AS integer) from t1 union select cast(avg((abs(b)/abs(t1.f))) AS integer) from t1) then 17 else t1.e end>=a)}
} {17}
do_test randexpr-2.1644 {
  db eval {SELECT coalesce((select max((abs(t1.b*t1.d*case when f*t1.d<a*17* -t1.c+coalesce((select max(a) from t1 where 11>b),t1.d*19)*e+c+t1.d then t1.c when exists(select 1 from t1 where 13>=e) then t1.e else f end-f*e)/abs(13))) from t1 where (a)<=t1.d),13) | e FROM t1 WHERE +t1.c>t1.d}
} {}
do_test randexpr-2.1645 {
  db eval {SELECT coalesce((select max((abs(t1.b*t1.d*case when f*t1.d<a*17* -t1.c+coalesce((select max(a) from t1 where 11>b),t1.d*19)*e+c+t1.d then t1.c when exists(select 1 from t1 where 13>=e) then t1.e else f end-f*e)/abs(13))) from t1 where (a)<=t1.d),13) | e FROM t1 WHERE NOT (+t1.c>t1.d)}
} {1823220}
do_test randexpr-2.1646 {
  db eval {SELECT coalesce((select max((abs(t1.b*t1.d*case when f*t1.d<a*17* -t1.c+coalesce((select max(a) from t1 where 11>b),t1.d*19)*e+c+t1.d then t1.c when exists(select 1 from t1 where 13>=e) then t1.e else f end-f*e)/abs(13))) from t1 where (a)<=t1.d),13) & e FROM t1 WHERE NOT (+t1.c>t1.d)}
} {356}
do_test randexpr-2.1647 {
  db eval {SELECT case when not exists(select 1 from t1 where 17>=19) or t1.c in (select min(19)-(cast(avg(f) AS integer)) from t1 union select cast(avg(19) AS integer) from t1) and e in (select ~+count(distinct 19)*max(13) from t1 union select min(17+d) from t1) or t1.f in (select count(*) from t1 union select (max(a)) from t1) then coalesce((select  -d- -t1.d from t1 where b in (select cast(avg(c) AS integer) from t1 union select (count(*)) from t1) or b<=11),e) else t1.e end FROM t1 WHERE a< -13}
} {}
do_test randexpr-2.1648 {
  db eval {SELECT case when not exists(select 1 from t1 where 17>=19) or t1.c in (select min(19)-(cast(avg(f) AS integer)) from t1 union select cast(avg(19) AS integer) from t1) and e in (select ~+count(distinct 19)*max(13) from t1 union select min(17+d) from t1) or t1.f in (select count(*) from t1 union select (max(a)) from t1) then coalesce((select  -d- -t1.d from t1 where b in (select cast(avg(c) AS integer) from t1 union select (count(*)) from t1) or b<=11),e) else t1.e end FROM t1 WHERE NOT (a< -13)}
} {500}
do_test randexpr-2.1649 {
  db eval {SELECT f+case when 17-t1.f in (select ~count(distinct (abs((abs(c)/abs(c)))/abs((abs(11)/abs(+case  -t1.a when t1.d then  -13 else 17 end))))-t1.c) from t1 union select ~case cast(avg(t1.c) AS integer) when  -~ -count(*)*max((t1.f))+count(*) then (min(d)) else max(a) end-count(distinct t1.a)+ -count(*)-count(*) from t1) then d when b not between t1.f and t1.e then a else 11 end+t1.a FROM t1 WHERE (exists(select 1 from t1 where case when exists(select 1 from t1 where case when (t1.e+case (t1.b) when f then case t1.c when 11 |  -13-coalesce((select max(d) from t1 where c not in ( -t1.e,t1.c,17) and t1.c<17),e)*17+t1.a then t1.b else 11 end else d end)+t1.f not in (d,13,d) then f else t1.d end not between (c) and f) then t1.e else f end-t1.c in (t1.b,t1.a,f)))}
} {}
do_test randexpr-2.1650 {
  db eval {SELECT f+case when 17-t1.f in (select ~count(distinct (abs((abs(c)/abs(c)))/abs((abs(11)/abs(+case  -t1.a when t1.d then  -13 else 17 end))))-t1.c) from t1 union select ~case cast(avg(t1.c) AS integer) when  -~ -count(*)*max((t1.f))+count(*) then (min(d)) else max(a) end-count(distinct t1.a)+ -count(*)-count(*) from t1) then d when b not between t1.f and t1.e then a else 11 end+t1.a FROM t1 WHERE NOT ((exists(select 1 from t1 where case when exists(select 1 from t1 where case when (t1.e+case (t1.b) when f then case t1.c when 11 |  -13-coalesce((select max(d) from t1 where c not in ( -t1.e,t1.c,17) and t1.c<17),e)*17+t1.a then t1.b else 11 end else d end)+t1.f not in (d,13,d) then f else t1.d end not between (c) and f) then t1.e else f end-t1.c in (t1.b,t1.a,f))))}
} {800}
do_test randexpr-2.1651 {
  db eval {SELECT case ~t1.d when case when c in (select count(*) from t1 union select +(( -min(17)-~cast(avg(t1.c) AS integer)))* -min(t1.f)-max(t1.d)*count(*) | cast(avg(17) AS integer) from t1) then 17*e*t1.f | t1.e else 19-coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where t1.c>=e)),t1.f) end | 13+13 then 17 else t1.f end FROM t1 WHERE (not exists(select 1 from t1 where +c-19 in (select (~((min(b)))-+count(*) | cast(avg(case when 11 in (select (abs((t1.b))/abs(e)) from t1 union select (17) from t1) then t1.c when  -a<=b then t1.a else t1.e end) AS integer)++case max(t1.b) when cast(avg(c) AS integer) then count(*) else cast(avg(f) AS integer) end |  -count(*)-(count(*))*max(t1.e)*count(*)*cast(avg(a) AS integer))+min(11) from t1 union select max((d)) from t1)))}
} {600}
do_test randexpr-2.1652 {
  db eval {SELECT case ~t1.d when case when c in (select count(*) from t1 union select +(( -min(17)-~cast(avg(t1.c) AS integer)))* -min(t1.f)-max(t1.d)*count(*) | cast(avg(17) AS integer) from t1) then 17*e*t1.f | t1.e else 19-coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where t1.c>=e)),t1.f) end | 13+13 then 17 else t1.f end FROM t1 WHERE NOT ((not exists(select 1 from t1 where +c-19 in (select (~((min(b)))-+count(*) | cast(avg(case when 11 in (select (abs((t1.b))/abs(e)) from t1 union select (17) from t1) then t1.c when  -a<=b then t1.a else t1.e end) AS integer)++case max(t1.b) when cast(avg(c) AS integer) then count(*) else cast(avg(f) AS integer) end |  -count(*)-(count(*))*max(t1.e)*count(*)*cast(avg(a) AS integer))+min(11) from t1 union select max((d)) from t1))))}
} {}
do_test randexpr-2.1653 {
  db eval {SELECT case ~t1.d when case when c in (select count(*) from t1 union select +(( -min(17)-~cast(avg(t1.c) AS integer)))* -min(t1.f)-max(t1.d)*count(*) & cast(avg(17) AS integer) from t1) then 17*e*t1.f & t1.e else 19-coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where t1.c>=e)),t1.f) end & 13+13 then 17 else t1.f end FROM t1 WHERE (not exists(select 1 from t1 where +c-19 in (select (~((min(b)))-+count(*) | cast(avg(case when 11 in (select (abs((t1.b))/abs(e)) from t1 union select (17) from t1) then t1.c when  -a<=b then t1.a else t1.e end) AS integer)++case max(t1.b) when cast(avg(c) AS integer) then count(*) else cast(avg(f) AS integer) end |  -count(*)-(count(*))*max(t1.e)*count(*)*cast(avg(a) AS integer))+min(11) from t1 union select max((d)) from t1)))}
} {600}
do_test randexpr-2.1654 {
  db eval {SELECT 19 | case when not (select min(17) from t1)>t1.e then coalesce((select max(coalesce((select b from t1 where (t1.a not in (a | t1.c,t1.d,19) or not exists(select 1 from t1 where t1.b in (select t1.d from t1 union select a from t1)) and (a in (select count(*) from t1 union select max(t1.b) from t1) and t1.c in (t1.b,f,t1.d)))),t1.c)) from t1 where f=d and  -b>c),t1.f)-t1.c when c in ((a),11,t1.c) then 13 else 13 end-c FROM t1 WHERE (t1.e)*case when +a*t1.f*t1.e>=+d*a+b-t1.f*~13 | t1.d*11-f-~f+17-coalesce((select max( -f) from t1 where b<t1.a),t1.b) | a-(17)-13-f then e else c end<17}
} {}
do_test randexpr-2.1655 {
  db eval {SELECT 19 | case when not (select min(17) from t1)>t1.e then coalesce((select max(coalesce((select b from t1 where (t1.a not in (a | t1.c,t1.d,19) or not exists(select 1 from t1 where t1.b in (select t1.d from t1 union select a from t1)) and (a in (select count(*) from t1 union select max(t1.b) from t1) and t1.c in (t1.b,f,t1.d)))),t1.c)) from t1 where f=d and  -b>c),t1.f)-t1.c when c in ((a),11,t1.c) then 13 else 13 end-c FROM t1 WHERE NOT ((t1.e)*case when +a*t1.f*t1.e>=+d*a+b-t1.f*~13 | t1.d*11-f-~f+17-coalesce((select max( -f) from t1 where b<t1.a),t1.b) | a-(17)-13-f then e else c end<17)}
} {19}
do_test randexpr-2.1656 {
  db eval {SELECT 19 & case when not (select min(17) from t1)>t1.e then coalesce((select max(coalesce((select b from t1 where (t1.a not in (a & t1.c,t1.d,19) or not exists(select 1 from t1 where t1.b in (select t1.d from t1 union select a from t1)) and (a in (select count(*) from t1 union select max(t1.b) from t1) and t1.c in (t1.b,f,t1.d)))),t1.c)) from t1 where f=d and  -b>c),t1.f)-t1.c when c in ((a),11,t1.c) then 13 else 13 end-c FROM t1 WHERE NOT ((t1.e)*case when +a*t1.f*t1.e>=+d*a+b-t1.f*~13 | t1.d*11-f-~f+17-coalesce((select max( -f) from t1 where b<t1.a),t1.b) | a-(17)-13-f then e else c end<17)}
} {0}
do_test randexpr-2.1657 {
  db eval {SELECT case when not exists(select 1 from t1 where not not not d=17) then t1.b when (not coalesce((select coalesce((select max(d) from t1 where c+c>t1.c),11)*e*t1.e from t1 where e<=t1.d),t1.a)*f<t1.b) then coalesce((select case when 19>=11 then e when t1.a in (select e from t1 union select b from t1) then t1.b-t1.a else e end from t1 where a=t1.a), -17) else e end FROM t1 WHERE not exists(select 1 from t1 where t1.e in (select max((abs(~+t1.a-t1.c*a)/abs(17))) from t1 union select min(11*t1.c+t1.f) from t1))}
} {500}
do_test randexpr-2.1658 {
  db eval {SELECT case when not exists(select 1 from t1 where not not not d=17) then t1.b when (not coalesce((select coalesce((select max(d) from t1 where c+c>t1.c),11)*e*t1.e from t1 where e<=t1.d),t1.a)*f<t1.b) then coalesce((select case when 19>=11 then e when t1.a in (select e from t1 union select b from t1) then t1.b-t1.a else e end from t1 where a=t1.a), -17) else e end FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.e in (select max((abs(~+t1.a-t1.c*a)/abs(17))) from t1 union select min(11*t1.c+t1.f) from t1)))}
} {}
do_test randexpr-2.1659 {
  db eval {SELECT coalesce((select coalesce((select max(case when not a not in ((abs(11)/abs(coalesce((select t1.d from t1 where 17 in (select count(*) from t1 union select count(distinct t1.a) from t1)),b)*t1.e*c)),t1.a,t1.b) or t1.c<=t1.f or (t1.d>= -a) then (select cast(avg(~t1.f-t1.f) AS integer) from t1) else 17 end) from t1 where t1.b<=c and t1.b<=a),11) from t1 where exists(select 1 from t1 where e<c) and 11 not between t1.d and c),a) FROM t1 WHERE e>=(select min(coalesce((select max(19) from t1 where not exists(select 1 from t1 where (select count(distinct +case when coalesce((select max(case when e<a then b else (c) end) from t1 where f<>t1.d),t1.d) in (select abs(cast(avg(t1.d) AS integer)-min(t1.c)) from t1 union select  -cast(avg(19) AS integer) from t1) then b when t1.e< -t1.c then t1.b else t1.c end-19*e) from t1)<=a)),17))+ -(max(a))- -cast(avg(11) AS integer)+ -count(distinct c) from t1)-11}
} {100}
do_test randexpr-2.1660 {
  db eval {SELECT coalesce((select coalesce((select max(case when not a not in ((abs(11)/abs(coalesce((select t1.d from t1 where 17 in (select count(*) from t1 union select count(distinct t1.a) from t1)),b)*t1.e*c)),t1.a,t1.b) or t1.c<=t1.f or (t1.d>= -a) then (select cast(avg(~t1.f-t1.f) AS integer) from t1) else 17 end) from t1 where t1.b<=c and t1.b<=a),11) from t1 where exists(select 1 from t1 where e<c) and 11 not between t1.d and c),a) FROM t1 WHERE NOT (e>=(select min(coalesce((select max(19) from t1 where not exists(select 1 from t1 where (select count(distinct +case when coalesce((select max(case when e<a then b else (c) end) from t1 where f<>t1.d),t1.d) in (select abs(cast(avg(t1.d) AS integer)-min(t1.c)) from t1 union select  -cast(avg(19) AS integer) from t1) then b when t1.e< -t1.c then t1.b else t1.c end-19*e) from t1)<=a)),17))+ -(max(a))- -cast(avg(11) AS integer)+ -count(distinct c) from t1)-11)}
} {}
do_test randexpr-2.1661 {
  db eval {SELECT e*(case when +t1.c+t1.e+f<=13 then (select case cast(avg(coalesce((select (t1.f*a)*11 from t1 where c<>t1.a),b)) AS integer)+cast(avg(b) AS integer)+max( -b)-min(e) when max(11) then cast(avg(t1.e) AS integer) else cast(avg(t1.b) AS integer) end from t1) when ~11*t1.d<=t1.b or (t1.e=t1.a) then t1.b else  -19 end)+e FROM t1 WHERE a>13*d+t1.e+c}
} {}
do_test randexpr-2.1662 {
  db eval {SELECT e*(case when +t1.c+t1.e+f<=13 then (select case cast(avg(coalesce((select (t1.f*a)*11 from t1 where c<>t1.a),b)) AS integer)+cast(avg(b) AS integer)+max( -b)-min(e) when max(11) then cast(avg(t1.e) AS integer) else cast(avg(t1.b) AS integer) end from t1) when ~11*t1.d<=t1.b or (t1.e=t1.a) then t1.b else  -19 end)+e FROM t1 WHERE NOT (a>13*d+t1.e+c)}
} {100500}
do_test randexpr-2.1663 {
  db eval {SELECT (abs(t1.d-t1.b)/abs(t1.c))+t1.a*coalesce((select max(coalesce((select max(~11+11) from t1 where e-a>=case when 11*t1.d+13+(select cast(avg(t1.d+f) AS integer) from t1)-d+t1.d-b not between a and a then e else coalesce((select e from t1 where d>b and b between 11 and t1.d),t1.b) end), -t1.b)) from t1 where t1.e<=c),17)+ -t1.d FROM t1 WHERE case when (19>b) then case (abs(t1.d+case when not exists(select 1 from t1 where f in (19,d,11) and f not between t1.e and a) then (19) when a<=t1.d then 17 else t1.c end* -c*13)/abs(d))*f when 19 then t1.c else  - - -t1.d end when c in (select max(t1.e) from t1 union select ( - -abs(cast(avg(t1.f) AS integer))-case cast(avg(a) AS integer) when (min(t1.f)) then max(13) else max(11) end |  -((min(11)))+max((a))) from t1) then c else  -b end*t1.d>d}
} {}
do_test randexpr-2.1664 {
  db eval {SELECT (abs(t1.d-t1.b)/abs(t1.c))+t1.a*coalesce((select max(coalesce((select max(~11+11) from t1 where e-a>=case when 11*t1.d+13+(select cast(avg(t1.d+f) AS integer) from t1)-d+t1.d-b not between a and a then e else coalesce((select e from t1 where d>b and b between 11 and t1.d),t1.b) end), -t1.b)) from t1 where t1.e<=c),17)+ -t1.d FROM t1 WHERE NOT (case when (19>b) then case (abs(t1.d+case when not exists(select 1 from t1 where f in (19,d,11) and f not between t1.e and a) then (19) when a<=t1.d then 17 else t1.c end* -c*13)/abs(d))*f when 19 then t1.c else  - - -t1.d end when c in (select max(t1.e) from t1 union select ( - -abs(cast(avg(t1.f) AS integer))-case cast(avg(a) AS integer) when (min(t1.f)) then max(13) else max(11) end |  -((min(11)))+max((a))) from t1) then c else  -b end*t1.d>d)}
} {1300}
do_test randexpr-2.1665 {
  db eval {SELECT ~t1.a*(case when not not exists(select 1 from t1 where coalesce((select max(t1.c) from t1 where (select count(distinct b | case 13 | case when  -11<>a then t1.a else b end when t1.e then t1.b else d end*t1.f) from t1)<>17 or t1.a not between c and t1.a),11) in (t1.e,c,c)) and  -11>f then t1.d else f end-17)+ -(t1.b) FROM t1 WHERE (13-coalesce((select  -case when 19+c=a then f else 11 end*(e) from t1 where (t1.b in (select t1.a from t1 union select 11 from t1))),(t1.f))*e+f*(t1.f)=a and not 17 in (select max(f) from t1 union select max(19) from t1) or 19<>t1.f) and 13 between f and f and d<>b}
} {}
do_test randexpr-2.1666 {
  db eval {SELECT ~t1.a*(case when not not exists(select 1 from t1 where coalesce((select max(t1.c) from t1 where (select count(distinct b | case 13 | case when  -11<>a then t1.a else b end when t1.e then t1.b else d end*t1.f) from t1)<>17 or t1.a not between c and t1.a),11) in (t1.e,c,c)) and  -11>f then t1.d else f end-17)+ -(t1.b) FROM t1 WHERE NOT ((13-coalesce((select  -case when 19+c=a then f else 11 end*(e) from t1 where (t1.b in (select t1.a from t1 union select 11 from t1))),(t1.f))*e+f*(t1.f)=a and not 17 in (select max(f) from t1 union select max(19) from t1) or 19<>t1.f) and 13 between f and f and d<>b)}
} {-59083}
do_test randexpr-2.1667 {
  db eval {SELECT ~t1.a*(case when not not exists(select 1 from t1 where coalesce((select max(t1.c) from t1 where (select count(distinct b & case 13 & case when  -11<>a then t1.a else b end when t1.e then t1.b else d end*t1.f) from t1)<>17 or t1.a not between c and t1.a),11) in (t1.e,c,c)) and  -11>f then t1.d else f end-17)+ -(t1.b) FROM t1 WHERE NOT ((13-coalesce((select  -case when 19+c=a then f else 11 end*(e) from t1 where (t1.b in (select t1.a from t1 union select 11 from t1))),(t1.f))*e+f*(t1.f)=a and not 17 in (select max(f) from t1 union select max(19) from t1) or 19<>t1.f) and 13 between f and f and d<>b)}
} {-59083}
do_test randexpr-2.1668 {
  db eval {SELECT ~13+case when (t1.e-~b+13*case when b>(select max(case when (19*f in (select ~count(distinct a)+count(distinct (e)) from t1 union select (cast(avg(t1.c) AS integer)) from t1)) then coalesce((select  -19 from t1 where t1.f<=c or 19 not in (t1.c, -b,19)),t1.e) when t1.e>c then e else 13 end | f) from t1) then 13 else d end in (select t1.f from t1 union select c from t1)) then t1.f when not exists(select 1 from t1 where a between f and f) then (d) else t1.c end FROM t1 WHERE exists(select 1 from t1 where case when 19 in (19,+(abs(case t1.f when e then case (select +cast(avg(a) AS integer)*min(e) from t1) when case when 19 not between  -t1.c and d then 11 else t1.f end then f else t1.c end else e end+17+b)/abs(t1.d))*13,t1.f) then a when t1.d not in (f,d, -c) then t1.c else t1.b end not between d and c and t1.b not between t1.b and f)}
} {}
do_test randexpr-2.1669 {
  db eval {SELECT ~13+case when (t1.e-~b+13*case when b>(select max(case when (19*f in (select ~count(distinct a)+count(distinct (e)) from t1 union select (cast(avg(t1.c) AS integer)) from t1)) then coalesce((select  -19 from t1 where t1.f<=c or 19 not in (t1.c, -b,19)),t1.e) when t1.e>c then e else 13 end | f) from t1) then 13 else d end in (select t1.f from t1 union select c from t1)) then t1.f when not exists(select 1 from t1 where a between f and f) then (d) else t1.c end FROM t1 WHERE NOT (exists(select 1 from t1 where case when 19 in (19,+(abs(case t1.f when e then case (select +cast(avg(a) AS integer)*min(e) from t1) when case when 19 not between  -t1.c and d then 11 else t1.f end then f else t1.c end else e end+17+b)/abs(t1.d))*13,t1.f) then a when t1.d not in (f,d, -c) then t1.c else t1.b end not between d and c and t1.b not between t1.b and f))}
} {386}
do_test randexpr-2.1670 {
  db eval {SELECT ~13+case when (t1.e-~b+13*case when b>(select max(case when (19*f in (select ~count(distinct a)+count(distinct (e)) from t1 union select (cast(avg(t1.c) AS integer)) from t1)) then coalesce((select  -19 from t1 where t1.f<=c or 19 not in (t1.c, -b,19)),t1.e) when t1.e>c then e else 13 end & f) from t1) then 13 else d end in (select t1.f from t1 union select c from t1)) then t1.f when not exists(select 1 from t1 where a between f and f) then (d) else t1.c end FROM t1 WHERE NOT (exists(select 1 from t1 where case when 19 in (19,+(abs(case t1.f when e then case (select +cast(avg(a) AS integer)*min(e) from t1) when case when 19 not between  -t1.c and d then 11 else t1.f end then f else t1.c end else e end+17+b)/abs(t1.d))*13,t1.f) then a when t1.d not in (f,d, -c) then t1.c else t1.b end not between d and c and t1.b not between t1.b and f))}
} {386}
do_test randexpr-2.1671 {
  db eval {SELECT  -case coalesce((select max((case when a>t1.c | t1.a then (select abs(count(distinct a)) from t1) when (e not in (coalesce((select c from t1 where exists(select 1 from t1 where c<=11) and t1.a>e),e),d,a)) or t1.d<>e then t1.c else c end)- -11*b) from t1 where not exists(select 1 from t1 where not (c in ((t1.e),d,19)))),(t1.c))*b when 17 then t1.b else 19 end FROM t1 WHERE e<=coalesce((select t1.b from t1 where coalesce((select c*19 | (a) from t1 where not exists(select 1 from t1 where 19>=13 or case when coalesce((select max(19) from t1 where t1.e=t1.d or t1.f<>e),t1.f)>19 and t1.f=t1.d then 11+ -t1.d when  -t1.f not between f and f then t1.a else d end not in ((t1.a),13,t1.a) and c in (select (13) from t1 union select f from t1) and 17<(f)) and t1.a<>t1.e),t1.d)>=t1.c),t1.f)}
} {}
do_test randexpr-2.1672 {
  db eval {SELECT  -case coalesce((select max((case when a>t1.c | t1.a then (select abs(count(distinct a)) from t1) when (e not in (coalesce((select c from t1 where exists(select 1 from t1 where c<=11) and t1.a>e),e),d,a)) or t1.d<>e then t1.c else c end)- -11*b) from t1 where not exists(select 1 from t1 where not (c in ((t1.e),d,19)))),(t1.c))*b when 17 then t1.b else 19 end FROM t1 WHERE NOT (e<=coalesce((select t1.b from t1 where coalesce((select c*19 | (a) from t1 where not exists(select 1 from t1 where 19>=13 or case when coalesce((select max(19) from t1 where t1.e=t1.d or t1.f<>e),t1.f)>19 and t1.f=t1.d then 11+ -t1.d when  -t1.f not between f and f then t1.a else d end not in ((t1.a),13,t1.a) and c in (select (13) from t1 union select f from t1) and 17<(f)) and t1.a<>t1.e),t1.d)>=t1.c),t1.f))}
} {-19}
do_test randexpr-2.1673 {
  db eval {SELECT  -case coalesce((select max((case when a>t1.c & t1.a then (select abs(count(distinct a)) from t1) when (e not in (coalesce((select c from t1 where exists(select 1 from t1 where c<=11) and t1.a>e),e),d,a)) or t1.d<>e then t1.c else c end)- -11*b) from t1 where not exists(select 1 from t1 where not (c in ((t1.e),d,19)))),(t1.c))*b when 17 then t1.b else 19 end FROM t1 WHERE NOT (e<=coalesce((select t1.b from t1 where coalesce((select c*19 | (a) from t1 where not exists(select 1 from t1 where 19>=13 or case when coalesce((select max(19) from t1 where t1.e=t1.d or t1.f<>e),t1.f)>19 and t1.f=t1.d then 11+ -t1.d when  -t1.f not between f and f then t1.a else d end not in ((t1.a),13,t1.a) and c in (select (13) from t1 union select f from t1) and 17<(f)) and t1.a<>t1.e),t1.d)>=t1.c),t1.f))}
} {-19}
do_test randexpr-2.1674 {
  db eval {SELECT coalesce((select (11) from t1 where not e in (select  -min(d*13) from t1 union select count(distinct f) from t1)),t1.f*t1.d | t1.f) FROM t1 WHERE  -t1.c*d>case d when ~coalesce((select max(e) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where not e=c))),+coalesce((select +t1.e from t1 where not exists(select 1 from t1 where c>=t1.b)),(abs( -t1.c+case t1.c when ~~t1.c+a-t1.c then coalesce((select max(case when t1.b<=c then 19 else f end) from t1 where 13<b),d) else t1.d end)/abs(a))*(d))) then  -t1.e else (13) end}
} {}
do_test randexpr-2.1675 {
  db eval {SELECT coalesce((select (11) from t1 where not e in (select  -min(d*13) from t1 union select count(distinct f) from t1)),t1.f*t1.d | t1.f) FROM t1 WHERE NOT ( -t1.c*d>case d when ~coalesce((select max(e) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where not e=c))),+coalesce((select +t1.e from t1 where not exists(select 1 from t1 where c>=t1.b)),(abs( -t1.c+case t1.c when ~~t1.c+a-t1.c then coalesce((select max(case when t1.b<=c then 19 else f end) from t1 where 13<b),d) else t1.d end)/abs(a))*(d))) then  -t1.e else (13) end)}
} {11}
do_test randexpr-2.1676 {
  db eval {SELECT coalesce((select (11) from t1 where not e in (select  -min(d*13) from t1 union select count(distinct f) from t1)),t1.f*t1.d & t1.f) FROM t1 WHERE NOT ( -t1.c*d>case d when ~coalesce((select max(e) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where not e=c))),+coalesce((select +t1.e from t1 where not exists(select 1 from t1 where c>=t1.b)),(abs( -t1.c+case t1.c when ~~t1.c+a-t1.c then coalesce((select max(case when t1.b<=c then 19 else f end) from t1 where 13<b),d) else t1.d end)/abs(a))*(d))) then  -t1.e else (13) end)}
} {11}
do_test randexpr-2.1677 {
  db eval {SELECT +case when t1.e>=(select max(17) from t1) then case 11 when e then coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.d in (select t1.a from t1 union select e from t1) and e=case when 11<19 and t1.e<19 then t1.e when t1.c in (t1.b,t1.e,t1.d) then 13 else 13 end and e<=d or b between 19 and t1.a or t1.a<=(13))),t1.a) else t1.e-t1.d end*t1.a when  -11 not in (17,t1.d,a) then t1.c else b end*19 FROM t1 WHERE not t1.b>t1.e or t1.d not in (~t1.f,d+case when (b+(abs(19*~t1.c | t1.b*d*(b)-t1.e-t1.e+a)/abs(t1.c)) not in (17,b,t1.e)) then 13+f else b end-t1.f,t1.e) or t1.e not in (f,a,t1.d)}
} {190000}
do_test randexpr-2.1678 {
  db eval {SELECT +case when t1.e>=(select max(17) from t1) then case 11 when e then coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.d in (select t1.a from t1 union select e from t1) and e=case when 11<19 and t1.e<19 then t1.e when t1.c in (t1.b,t1.e,t1.d) then 13 else 13 end and e<=d or b between 19 and t1.a or t1.a<=(13))),t1.a) else t1.e-t1.d end*t1.a when  -11 not in (17,t1.d,a) then t1.c else b end*19 FROM t1 WHERE NOT (not t1.b>t1.e or t1.d not in (~t1.f,d+case when (b+(abs(19*~t1.c | t1.b*d*(b)-t1.e-t1.e+a)/abs(t1.c)) not in (17,b,t1.e)) then 13+f else b end-t1.f,t1.e) or t1.e not in (f,a,t1.d))}
} {}
do_test randexpr-2.1679 {
  db eval {SELECT t1.e | t1.b+a*coalesce((select t1.a from t1 where ~(d)-f<>e-c or 17+f in (select  -(~case max(t1.c) when abs(count(*)) then abs( - -cast(avg(b) AS integer)*count(*)) else cast(avg(t1.c) AS integer) end) from t1 union select count(distinct (11)) from t1) and exists(select 1 from t1 where not 13>t1.e) or t1.c<d),~b)- -b FROM t1 WHERE d between t1.f and t1.c}
} {}
do_test randexpr-2.1680 {
  db eval {SELECT t1.e | t1.b+a*coalesce((select t1.a from t1 where ~(d)-f<>e-c or 17+f in (select  -(~case max(t1.c) when abs(count(*)) then abs( - -cast(avg(b) AS integer)*count(*)) else cast(avg(t1.c) AS integer) end) from t1 union select count(distinct (11)) from t1) and exists(select 1 from t1 where not 13>t1.e) or t1.c<d),~b)- -b FROM t1 WHERE NOT (d between t1.f and t1.c)}
} {10740}
do_test randexpr-2.1681 {
  db eval {SELECT t1.e & t1.b+a*coalesce((select t1.a from t1 where ~(d)-f<>e-c or 17+f in (select  -(~case max(t1.c) when abs(count(*)) then abs( - -cast(avg(b) AS integer)*count(*)) else cast(avg(t1.c) AS integer) end) from t1 union select count(distinct (11)) from t1) and exists(select 1 from t1 where not 13>t1.e) or t1.c<d),~b)- -b FROM t1 WHERE NOT (d between t1.f and t1.c)}
} {160}
do_test randexpr-2.1682 {
  db eval {SELECT ~(select +~count(distinct 17)*count(distinct t1.e) from t1)-t1.e+a*11-case when 13<>t1.b then 19 when case when case (select ( -max(c)) from t1) when 11 then d else e end*t1.d<>d then a else 11 end=t1.b or 17=d then b else t1.e end+11+t1.a*a-e FROM t1 WHERE coalesce((select coalesce((select max(c) from t1 where  -+ -e-t1.d*case when coalesce((select d from t1 where (c=a)),f) between t1.b and t1.b or (13)<>c and e in (t1.e,e,(t1.a)) then b*t1.c else b end+t1.c in (select t1.f from t1 union select t1.b from t1)),19) from t1 where t1.f in (select count(*) from t1 union select cast(avg(t1.e) AS integer)*min((a))*+(max(t1.b))+max(17) from t1)),t1.d)< -e}
} {}
do_test randexpr-2.1683 {
  db eval {SELECT ~(select +~count(distinct 17)*count(distinct t1.e) from t1)-t1.e+a*11-case when 13<>t1.b then 19 when case when case (select ( -max(c)) from t1) when 11 then d else e end*t1.d<>d then a else 11 end=t1.b or 17=d then b else t1.e end+11+t1.a*a-e FROM t1 WHERE NOT (coalesce((select coalesce((select max(c) from t1 where  -+ -e-t1.d*case when coalesce((select d from t1 where (c=a)),f) between t1.b and t1.b or (13)<>c and e in (t1.e,e,(t1.a)) then b*t1.c else b end+t1.c in (select t1.f from t1 union select t1.b from t1)),19) from t1 where t1.f in (select count(*) from t1 union select cast(avg(t1.e) AS integer)*min((a))*+(max(t1.b))+max(17) from t1)),t1.d)< -e)}
} {10093}
do_test randexpr-2.1684 {
  db eval {SELECT coalesce((select max(case when f<=(17-coalesce((select ~t1.e+11 from t1 where t1.f in (select c from t1 union select b from t1)),f)) then  -case when e>case when 17+ -t1.b in (select cast(avg(f) AS integer) from t1 union select min(c-17+a) from t1) then  -17 else t1.d end then a when 19<11 then t1.a else t1.b end | t1.f else a end) from t1 where e between a and d),19) FROM t1 WHERE case 19 when ((select max(f) from t1)) then 13 else t1.d end-t1.c>a-b-t1.d}
} {19}
do_test randexpr-2.1685 {
  db eval {SELECT coalesce((select max(case when f<=(17-coalesce((select ~t1.e+11 from t1 where t1.f in (select c from t1 union select b from t1)),f)) then  -case when e>case when 17+ -t1.b in (select cast(avg(f) AS integer) from t1 union select min(c-17+a) from t1) then  -17 else t1.d end then a when 19<11 then t1.a else t1.b end | t1.f else a end) from t1 where e between a and d),19) FROM t1 WHERE NOT (case 19 when ((select max(f) from t1)) then 13 else t1.d end-t1.c>a-b-t1.d)}
} {}
do_test randexpr-2.1686 {
  db eval {SELECT coalesce((select max(case when f<=(17-coalesce((select ~t1.e+11 from t1 where t1.f in (select c from t1 union select b from t1)),f)) then  -case when e>case when 17+ -t1.b in (select cast(avg(f) AS integer) from t1 union select min(c-17+a) from t1) then  -17 else t1.d end then a when 19<11 then t1.a else t1.b end & t1.f else a end) from t1 where e between a and d),19) FROM t1 WHERE case 19 when ((select max(f) from t1)) then 13 else t1.d end-t1.c>a-b-t1.d}
} {19}
do_test randexpr-2.1687 {
  db eval {SELECT case when (select case min(t1.b) when max(13) | +max(t1.e)*max(f) then abs( -+count(*)) else max(t1.f) end from t1)*t1.a+(abs(case 19 when 19 then d else ((13)) end)/abs(13))+(19) between f and 13 or (not not 17<e) then (abs(17)/abs((f))) when f in (select min(f) from t1 union select cast(avg(11) AS integer) from t1) then c else b end FROM t1 WHERE exists(select 1 from t1 where f<13)}
} {}
do_test randexpr-2.1688 {
  db eval {SELECT case when (select case min(t1.b) when max(13) | +max(t1.e)*max(f) then abs( -+count(*)) else max(t1.f) end from t1)*t1.a+(abs(case 19 when 19 then d else ((13)) end)/abs(13))+(19) between f and 13 or (not not 17<e) then (abs(17)/abs((f))) when f in (select min(f) from t1 union select cast(avg(11) AS integer) from t1) then c else b end FROM t1 WHERE NOT (exists(select 1 from t1 where f<13))}
} {0}
do_test randexpr-2.1689 {
  db eval {SELECT case when (select case min(t1.b) when max(13) & +max(t1.e)*max(f) then abs( -+count(*)) else max(t1.f) end from t1)*t1.a+(abs(case 19 when 19 then d else ((13)) end)/abs(13))+(19) between f and 13 or (not not 17<e) then (abs(17)/abs((f))) when f in (select min(f) from t1 union select cast(avg(11) AS integer) from t1) then c else b end FROM t1 WHERE NOT (exists(select 1 from t1 where f<13))}
} {0}
do_test randexpr-2.1690 {
  db eval {SELECT coalesce((select +(select max(coalesce((select (abs(((t1.e)+b))/abs(f))+e from t1 where (select (case min(t1.b) when count(*) then count(*) else abs(++count(distinct t1.a)+cast(avg(d) AS integer)) end)+min(f)-max(11) from t1)<>~17),t1.e+(select count(*) from t1) | 11-coalesce((select 13 from t1 where 11 not in ( -t1.f,t1.e,t1.f)),t1.b))+ -(t1.c)) from t1) from t1 where t1.a=(13)), -a)*e FROM t1 WHERE not exists(select 1 from t1 where (select count(distinct t1.e) from t1)<=coalesce((select case when not exists(select 1 from t1 where e=t1.b*coalesce((select max(+b) from t1 where exists(select 1 from t1 where not (not not exists(select 1 from t1 where t1.c in (select 11 from t1 union select 19+13 from t1)))) and not t1.b<a),case when b in (t1.c,t1.e,f) and b=t1.a then ~b when 13 not between d and 11 then  -t1.d-c else t1.d end)) then (abs((11))/abs(17)) else b end from t1 where t1.b not in (t1.f,t1.e,17)), -t1.d))}
} {-50000}
do_test randexpr-2.1691 {
  db eval {SELECT coalesce((select +(select max(coalesce((select (abs(((t1.e)+b))/abs(f))+e from t1 where (select (case min(t1.b) when count(*) then count(*) else abs(++count(distinct t1.a)+cast(avg(d) AS integer)) end)+min(f)-max(11) from t1)<>~17),t1.e+(select count(*) from t1) | 11-coalesce((select 13 from t1 where 11 not in ( -t1.f,t1.e,t1.f)),t1.b))+ -(t1.c)) from t1) from t1 where t1.a=(13)), -a)*e FROM t1 WHERE NOT (not exists(select 1 from t1 where (select count(distinct t1.e) from t1)<=coalesce((select case when not exists(select 1 from t1 where e=t1.b*coalesce((select max(+b) from t1 where exists(select 1 from t1 where not (not not exists(select 1 from t1 where t1.c in (select 11 from t1 union select 19+13 from t1)))) and not t1.b<a),case when b in (t1.c,t1.e,f) and b=t1.a then ~b when 13 not between d and 11 then  -t1.d-c else t1.d end)) then (abs((11))/abs(17)) else b end from t1 where t1.b not in (t1.f,t1.e,17)), -t1.d)))}
} {}
do_test randexpr-2.1692 {
  db eval {SELECT coalesce((select +(select max(coalesce((select (abs(((t1.e)+b))/abs(f))+e from t1 where (select (case min(t1.b) when count(*) then count(*) else abs(++count(distinct t1.a)+cast(avg(d) AS integer)) end)+min(f)-max(11) from t1)<>~17),t1.e+(select count(*) from t1) & 11-coalesce((select 13 from t1 where 11 not in ( -t1.f,t1.e,t1.f)),t1.b))+ -(t1.c)) from t1) from t1 where t1.a=(13)), -a)*e FROM t1 WHERE not exists(select 1 from t1 where (select count(distinct t1.e) from t1)<=coalesce((select case when not exists(select 1 from t1 where e=t1.b*coalesce((select max(+b) from t1 where exists(select 1 from t1 where not (not not exists(select 1 from t1 where t1.c in (select 11 from t1 union select 19+13 from t1)))) and not t1.b<a),case when b in (t1.c,t1.e,f) and b=t1.a then ~b when 13 not between d and 11 then  -t1.d-c else t1.d end)) then (abs((11))/abs(17)) else b end from t1 where t1.b not in (t1.f,t1.e,17)), -t1.d))}
} {-50000}
do_test randexpr-2.1693 {
  db eval {SELECT ~~t1.b | 11+d*coalesce((select max(t1.f-a) from t1 where not exists(select 1 from t1 where (a-coalesce((select b from t1 where t1.f<case when not exists(select 1 from t1 where 11=b or d<>e) then t1.e*c else c end-13+t1.a),f)+t1.d- -t1.a)*t1.c<>f) and t1.b not between (e) and t1.c),f)+11*t1.f FROM t1 WHERE (17 in (select 13 from t1 union select case coalesce((select max( -case when not b in ((select  -+case max((b)) when cast(avg(13) AS integer) then count(*) else max(a) end+min(b)-max(d) from t1),coalesce((select t1.d from t1 where case when  -13 in ( -t1.e,f,t1.e) then t1.c else e end | 11<=(t1.b)),t1.c)-11,t1.e) then t1.f else 13 end) from t1 where b>=t1.e),f) when e then t1.c else c end from t1))}
} {}
do_test randexpr-2.1694 {
  db eval {SELECT ~~t1.b | 11+d*coalesce((select max(t1.f-a) from t1 where not exists(select 1 from t1 where (a-coalesce((select b from t1 where t1.f<case when not exists(select 1 from t1 where 11=b or d<>e) then t1.e*c else c end-13+t1.a),f)+t1.d- -t1.a)*t1.c<>f) and t1.b not between (e) and t1.c),f)+11*t1.f FROM t1 WHERE NOT ((17 in (select 13 from t1 union select case coalesce((select max( -case when not b in ((select  -+case max((b)) when cast(avg(13) AS integer) then count(*) else max(a) end+min(b)-max(d) from t1),coalesce((select t1.d from t1 where case when  -13 in ( -t1.e,f,t1.e) then t1.c else e end | 11<=(t1.b)),t1.c)-11,t1.e) then t1.f else 13 end) from t1 where b>=t1.e),f) when e then t1.c else c end from t1)))}
} {246747}
do_test randexpr-2.1695 {
  db eval {SELECT ~~t1.b & 11+d*coalesce((select max(t1.f-a) from t1 where not exists(select 1 from t1 where (a-coalesce((select b from t1 where t1.f<case when not exists(select 1 from t1 where 11=b or d<>e) then t1.e*c else c end-13+t1.a),f)+t1.d- -t1.a)*t1.c<>f) and t1.b not between (e) and t1.c),f)+11*t1.f FROM t1 WHERE NOT ((17 in (select 13 from t1 union select case coalesce((select max( -case when not b in ((select  -+case max((b)) when cast(avg(13) AS integer) then count(*) else max(a) end+min(b)-max(d) from t1),coalesce((select t1.d from t1 where case when  -13 in ( -t1.e,f,t1.e) then t1.c else e end | 11<=(t1.b)),t1.c)-11,t1.e) then t1.f else 13 end) from t1 where b>=t1.e),f) when e then t1.c else c end from t1)))}
} {64}
do_test randexpr-2.1696 {
  db eval {SELECT case case when not ++b+~e-11-d-f*e*case when (t1.f) not between t1.c and t1.e or (13>e) then (abs(17)/abs(d)) when 11 not between 17 and (t1.b) then c else 13 end-(f)-f between t1.c and t1.f then t1.c when a between t1.d and 13 then t1.e else t1.a end when a then f else 13 end FROM t1 WHERE t1.a in (select case when (+e*t1.f not in ( -(select (case max(+t1.e-case when not exists(select 1 from t1 where 19 in (select 13 from t1 union select ((t1.d)) from t1)) then 13-t1.b else 19 end) when count(*)-(cast(avg(t1.b) AS integer)-cast(avg(b) AS integer)) then count(distinct t1.b) else count(distinct t1.c) end | cast(avg((19)) AS integer)) from t1),~17-f,c)) then (select count(*) from t1) when t1.a>t1.a then b else t1.d end+(f) from t1 union select b from t1)}
} {}
do_test randexpr-2.1697 {
  db eval {SELECT case case when not ++b+~e-11-d-f*e*case when (t1.f) not between t1.c and t1.e or (13>e) then (abs(17)/abs(d)) when 11 not between 17 and (t1.b) then c else 13 end-(f)-f between t1.c and t1.f then t1.c when a between t1.d and 13 then t1.e else t1.a end when a then f else 13 end FROM t1 WHERE NOT (t1.a in (select case when (+e*t1.f not in ( -(select (case max(+t1.e-case when not exists(select 1 from t1 where 19 in (select 13 from t1 union select ((t1.d)) from t1)) then 13-t1.b else 19 end) when count(*)-(cast(avg(t1.b) AS integer)-cast(avg(b) AS integer)) then count(distinct t1.b) else count(distinct t1.c) end | cast(avg((19)) AS integer)) from t1),~17-f,c)) then (select count(*) from t1) when t1.a>t1.a then b else t1.d end+(f) from t1 union select b from t1))}
} {13}
do_test randexpr-2.1698 {
  db eval {SELECT 13-case when a<=case when e not between t1.b*(abs(t1.c)/abs(e | 19-(select  -~count(distinct t1.b)+min(t1.a-t1.c-f+t1.d+t1.d+t1.d) from t1)))-t1.e and coalesce((select 11 from t1 where c<e),d)* -d then 17 else t1.e end then t1.c else 17 end+f FROM t1 WHERE (t1.f<>t1.c)}
} {596}
do_test randexpr-2.1699 {
  db eval {SELECT 13-case when a<=case when e not between t1.b*(abs(t1.c)/abs(e | 19-(select  -~count(distinct t1.b)+min(t1.a-t1.c-f+t1.d+t1.d+t1.d) from t1)))-t1.e and coalesce((select 11 from t1 where c<e),d)* -d then 17 else t1.e end then t1.c else 17 end+f FROM t1 WHERE NOT ((t1.f<>t1.c))}
} {}
do_test randexpr-2.1700 {
  db eval {SELECT 13-case when a<=case when e not between t1.b*(abs(t1.c)/abs(e & 19-(select  -~count(distinct t1.b)+min(t1.a-t1.c-f+t1.d+t1.d+t1.d) from t1)))-t1.e and coalesce((select 11 from t1 where c<e),d)* -d then 17 else t1.e end then t1.c else 17 end+f FROM t1 WHERE (t1.f<>t1.c)}
} {596}
do_test randexpr-2.1701 {
  db eval {SELECT (case when coalesce((select max(~case coalesce((select max(b) from t1 where case (select count(distinct 17) from t1)-e when b then d else t1.b end<13),f) when c then (( -c)) else 13 end) from t1 where t1.e between a and b),t1.b) in (select  -min(t1.f) from t1 union select case cast(avg(t1.d) AS integer) when count(distinct b) then case +~ -cast(avg(b) AS integer) when max(t1.f) then count(*) else (max(e)) end else count(*) end from t1) then c when 13<=t1.f then ( -17) else t1.b end) FROM t1 WHERE (select min(19*coalesce((select max(t1.e) from t1 where ~coalesce((select t1.a-coalesce((select max((abs(a)/abs(d))) from t1 where  -13 not in ((d)*t1.a+t1.e,13,t1.c) or 17 not in (a,b,t1.d)), -t1.a) from t1 where c<>t1.e),a) | 11+17 between b and 17),c))*~ -max(e) from t1)<>11}
} {-17}
do_test randexpr-2.1702 {
  db eval {SELECT (case when coalesce((select max(~case coalesce((select max(b) from t1 where case (select count(distinct 17) from t1)-e when b then d else t1.b end<13),f) when c then (( -c)) else 13 end) from t1 where t1.e between a and b),t1.b) in (select  -min(t1.f) from t1 union select case cast(avg(t1.d) AS integer) when count(distinct b) then case +~ -cast(avg(b) AS integer) when max(t1.f) then count(*) else (max(e)) end else count(*) end from t1) then c when 13<=t1.f then ( -17) else t1.b end) FROM t1 WHERE NOT ((select min(19*coalesce((select max(t1.e) from t1 where ~coalesce((select t1.a-coalesce((select max((abs(a)/abs(d))) from t1 where  -13 not in ((d)*t1.a+t1.e,13,t1.c) or 17 not in (a,b,t1.d)), -t1.a) from t1 where c<>t1.e),a) | 11+17 between b and 17),c))*~ -max(e) from t1)<>11)}
} {}
do_test randexpr-2.1703 {
  db eval {SELECT t1.f* -t1.e-c | b++19*(select (case max(t1.c) when +abs(count(distinct case when e<t1.a then 19 else d end)) then  -count(distinct e) else (((count(distinct t1.d)))) end | max(e)+(cast(avg(t1.c) AS integer)))+count(*) from t1)+case when t1.d>=13 then coalesce((select max(t1.c) from t1 where not  -c+b-t1.f<>d),a) else b end FROM t1 WHERE d in (select 11 from t1 union select  -d*~t1.b from t1)}
} {}
do_test randexpr-2.1704 {
  db eval {SELECT t1.f* -t1.e-c | b++19*(select (case max(t1.c) when +abs(count(distinct case when e<t1.a then 19 else d end)) then  -count(distinct e) else (((count(distinct t1.d)))) end | max(e)+(cast(avg(t1.c) AS integer)))+count(*) from t1)+case when t1.d>=13 then coalesce((select max(t1.c) from t1 where not  -c+b-t1.f<>d),a) else b end FROM t1 WHERE NOT (d in (select 11 from t1 union select  -d*~t1.b from t1))}
} {-295178}
do_test randexpr-2.1705 {
  db eval {SELECT t1.f* -t1.e-c & b++19*(select (case max(t1.c) when +abs(count(distinct case when e<t1.a then 19 else d end)) then  -count(distinct e) else (((count(distinct t1.d)))) end & max(e)+(cast(avg(t1.c) AS integer)))+count(*) from t1)+case when t1.d>=13 then coalesce((select max(t1.c) from t1 where not  -c+b-t1.f<>d),a) else b end FROM t1 WHERE NOT (d in (select 11 from t1 union select  -d*~t1.b from t1))}
} {52}
do_test randexpr-2.1706 {
  db eval {SELECT 11-t1.e+d+case case when (b between  -+case when f not between case coalesce((select t1.a from t1 where e not between (t1.d) and t1.a or 17<11),t1.d) when 17 then t1.f else t1.e end and d then 17 when e>=t1.f then t1.b else t1.b end and t1.e) then case f when t1.d then t1.c else  -e end when (not exists(select 1 from t1 where  -(11)>a) or t1.c<b) then 17 else 11 end when (t1.e) then d else t1.e end FROM t1 WHERE not (f)>t1.e}
} {}
do_test randexpr-2.1707 {
  db eval {SELECT 11-t1.e+d+case case when (b between  -+case when f not between case coalesce((select t1.a from t1 where e not between (t1.d) and t1.a or 17<11),t1.d) when 17 then t1.f else t1.e end and d then 17 when e>=t1.f then t1.b else t1.b end and t1.e) then case f when t1.d then t1.c else  -e end when (not exists(select 1 from t1 where  -(11)>a) or t1.c<b) then 17 else 11 end when (t1.e) then d else t1.e end FROM t1 WHERE NOT (not (f)>t1.e)}
} {411}
do_test randexpr-2.1708 {
  db eval {SELECT coalesce((select max(case when f>11 then 13 when 19*e+(select  -count(distinct t1.c)-max(c) | count(distinct 13) from t1) between coalesce((select max(case when t1.a<t1.c and (t1.a)<=d then c when 17 between t1.b and b then (t1.c) else a end) from t1 where  -19 in (select min(11) from t1 union select count(*) from t1)),11) and 11 or (exists(select 1 from t1 where not exists(select 1 from t1 where c not between ( -b) and e))) and b not between 17 and t1.a and 19<b then 17 else f end) from t1 where t1.b between t1.c and 13 and t1.b<>e),17) FROM t1 WHERE case case 13+coalesce((select max( -t1.b*t1.c) from t1 where t1.c*c<>(select  -(count(distinct e)) from t1)-t1.c | t1.d*t1.e+11*t1.a+11-t1.a*b),d)+t1.d+e when t1.f then e else  -11 end-d when t1.e then 11 else f end+f=19}
} {}
do_test randexpr-2.1709 {
  db eval {SELECT coalesce((select max(case when f>11 then 13 when 19*e+(select  -count(distinct t1.c)-max(c) | count(distinct 13) from t1) between coalesce((select max(case when t1.a<t1.c and (t1.a)<=d then c when 17 between t1.b and b then (t1.c) else a end) from t1 where  -19 in (select min(11) from t1 union select count(*) from t1)),11) and 11 or (exists(select 1 from t1 where not exists(select 1 from t1 where c not between ( -b) and e))) and b not between 17 and t1.a and 19<b then 17 else f end) from t1 where t1.b between t1.c and 13 and t1.b<>e),17) FROM t1 WHERE NOT (case case 13+coalesce((select max( -t1.b*t1.c) from t1 where t1.c*c<>(select  -(count(distinct e)) from t1)-t1.c | t1.d*t1.e+11*t1.a+11-t1.a*b),d)+t1.d+e when t1.f then e else  -11 end-d when t1.e then 11 else f end+f=19)}
} {17}
do_test randexpr-2.1710 {
  db eval {SELECT coalesce((select max(case when f>11 then 13 when 19*e+(select  -count(distinct t1.c)-max(c) & count(distinct 13) from t1) between coalesce((select max(case when t1.a<t1.c and (t1.a)<=d then c when 17 between t1.b and b then (t1.c) else a end) from t1 where  -19 in (select min(11) from t1 union select count(*) from t1)),11) and 11 or (exists(select 1 from t1 where not exists(select 1 from t1 where c not between ( -b) and e))) and b not between 17 and t1.a and 19<b then 17 else f end) from t1 where t1.b between t1.c and 13 and t1.b<>e),17) FROM t1 WHERE NOT (case case 13+coalesce((select max( -t1.b*t1.c) from t1 where t1.c*c<>(select  -(count(distinct e)) from t1)-t1.c | t1.d*t1.e+11*t1.a+11-t1.a*b),d)+t1.d+e when t1.f then e else  -11 end-d when t1.e then 11 else f end+f=19)}
} {17}
do_test randexpr-2.1711 {
  db eval {SELECT 13+coalesce((select  -(abs(b)/abs(coalesce((select (abs(e+t1.a)/abs(13)) from t1 where a<c), -19)+t1.a+t1.c)) from t1 where (not t1.a not between e and e)),t1.d) FROM t1 WHERE ~(abs(t1.f)/abs(f)) not in (f,case c when coalesce((select max(17) from t1 where case when 17 not between 13 and 11+case when exists(select 1 from t1 where t1.e<c) then case when d between f and t1.c then 19 when 11 in (t1.a,11,e) then a else t1.e end else 13 end | 11+17 then t1.e else e end<>17 and t1.d<>t1.f),17)+a- -t1.d then t1.d else  -t1.b end,b)}
} {413}
do_test randexpr-2.1712 {
  db eval {SELECT 13+coalesce((select  -(abs(b)/abs(coalesce((select (abs(e+t1.a)/abs(13)) from t1 where a<c), -19)+t1.a+t1.c)) from t1 where (not t1.a not between e and e)),t1.d) FROM t1 WHERE NOT (~(abs(t1.f)/abs(f)) not in (f,case c when coalesce((select max(17) from t1 where case when 17 not between 13 and 11+case when exists(select 1 from t1 where t1.e<c) then case when d between f and t1.c then 19 when 11 in (t1.a,11,e) then a else t1.e end else 13 end | 11+17 then t1.e else e end<>17 and t1.d<>t1.f),17)+a- -t1.d then t1.d else  -t1.b end,b))}
} {}
do_test randexpr-2.1713 {
  db eval {SELECT (~(abs(case when t1.f*17 not in (coalesce((select 13 from t1 where d in (select count(distinct t1.e- -t1.e+t1.e*11) from t1 union select (abs(~~(cast(avg(d) AS integer))* -(min(13))+max(d) | min(13))) from t1)),d),a,t1.e) then c else t1.c end-c)/abs((t1.d)))*t1.c)*t1.d+t1.b-b FROM t1 WHERE (abs(case when (t1.e+case when t1.f+t1.d*t1.c<=t1.f or t1.c>=a and a not between 19 and t1.e then e else b end-t1.c) | t1.b<>19 then t1.f when 19<=t1.d and not  -t1.c>=11 and t1.a between t1.f and (19) then b else t1.c end)/abs(b))+11>=t1.f and t1.f not between f and t1.a}
} {}
do_test randexpr-2.1714 {
  db eval {SELECT (~(abs(case when t1.f*17 not in (coalesce((select 13 from t1 where d in (select count(distinct t1.e- -t1.e+t1.e*11) from t1 union select (abs(~~(cast(avg(d) AS integer))* -(min(13))+max(d) | min(13))) from t1)),d),a,t1.e) then c else t1.c end-c)/abs((t1.d)))*t1.c)*t1.d+t1.b-b FROM t1 WHERE NOT ((abs(case when (t1.e+case when t1.f+t1.d*t1.c<=t1.f or t1.c>=a and a not between 19 and t1.e then e else b end-t1.c) | t1.b<>19 then t1.f when 19<=t1.d and not  -t1.c>=11 and t1.a between t1.f and (19) then b else t1.c end)/abs(b))+11>=t1.f and t1.f not between f and t1.a)}
} {-120000}
do_test randexpr-2.1715 {
  db eval {SELECT (~(abs(case when t1.f*17 not in (coalesce((select 13 from t1 where d in (select count(distinct t1.e- -t1.e+t1.e*11) from t1 union select (abs(~~(cast(avg(d) AS integer))* -(min(13))+max(d) & min(13))) from t1)),d),a,t1.e) then c else t1.c end-c)/abs((t1.d)))*t1.c)*t1.d+t1.b-b FROM t1 WHERE NOT ((abs(case when (t1.e+case when t1.f+t1.d*t1.c<=t1.f or t1.c>=a and a not between 19 and t1.e then e else b end-t1.c) | t1.b<>19 then t1.f when 19<=t1.d and not  -t1.c>=11 and t1.a between t1.f and (19) then b else t1.c end)/abs(b))+11>=t1.f and t1.f not between f and t1.a)}
} {-120000}
do_test randexpr-2.1716 {
  db eval {SELECT (abs(a)/abs(case when (not t1.f in (select count(*) from t1 union select  - -min(c) | min(13*t1.d) from t1)) and ( -t1.a*t1.d)>=d or (t1.a in (a,11,f)) or (c>=t1.a) then 17+case when not exists(select 1 from t1 where e<t1.f) then + -(e)-d when t1.e in (19,19, -e) then  -t1.f else t1.a end else t1.b end)) FROM t1 WHERE t1.d in (select min(t1.d) from t1 union select +~case abs(max(case when t1.e not between 19-f | f | t1.c and b then t1.b else e end+b) | count(distinct f)) when count(distinct e) then count(*) else (+count(*)-(count(*))+min(t1.d)) end from t1) and (f)*coalesce((select 17 from t1 where f between t1.e and a),(13))<=b}
} {}
do_test randexpr-2.1717 {
  db eval {SELECT (abs(a)/abs(case when (not t1.f in (select count(*) from t1 union select  - -min(c) | min(13*t1.d) from t1)) and ( -t1.a*t1.d)>=d or (t1.a in (a,11,f)) or (c>=t1.a) then 17+case when not exists(select 1 from t1 where e<t1.f) then + -(e)-d when t1.e in (19,19, -e) then  -t1.f else t1.a end else t1.b end)) FROM t1 WHERE NOT (t1.d in (select min(t1.d) from t1 union select +~case abs(max(case when t1.e not between 19-f | f | t1.c and b then t1.b else e end+b) | count(distinct f)) when count(distinct e) then count(*) else (+count(*)-(count(*))+min(t1.d)) end from t1) and (f)*coalesce((select 17 from t1 where f between t1.e and a),(13))<=b)}
} {0}
do_test randexpr-2.1718 {
  db eval {SELECT (abs(a)/abs(case when (not t1.f in (select count(*) from t1 union select  - -min(c) & min(13*t1.d) from t1)) and ( -t1.a*t1.d)>=d or (t1.a in (a,11,f)) or (c>=t1.a) then 17+case when not exists(select 1 from t1 where e<t1.f) then + -(e)-d when t1.e in (19,19, -e) then  -t1.f else t1.a end else t1.b end)) FROM t1 WHERE NOT (t1.d in (select min(t1.d) from t1 union select +~case abs(max(case when t1.e not between 19-f | f | t1.c and b then t1.b else e end+b) | count(distinct f)) when count(distinct e) then count(*) else (+count(*)-(count(*))+min(t1.d)) end from t1) and (f)*coalesce((select 17 from t1 where f between t1.e and a),(13))<=b)}
} {0}
do_test randexpr-2.1719 {
  db eval {SELECT +case when case when coalesce((select c from t1 where (exists(select 1 from t1 where not (abs(b)/abs(t1.b)) not between f and 19 and  -b>c)) and 13 between t1.c and 17 or a=13),coalesce((select a from t1 where (t1.d) in (c,11,t1.c)),t1.d)) | c | coalesce((select max(d) from t1 where t1.b>b),t1.a)=19 then e else 13 end between t1.a and t1.f and 17>=c then a when d in (e,13,c) or t1.b<> -19 then (17) else 17 end FROM t1 WHERE  -b in (t1.b,t1.f,case when a in (select case +(min(t1.c)*+~cast(avg(+t1.f) AS integer)*cast(avg(d) AS integer) | abs(count(*))+count(*)*count(distinct 17)) when count(distinct e) then  -cast(avg(t1.a) AS integer) else min(11) end from t1 union select ((min(13))) from t1) then (abs(t1.d)/abs(case when  -19<b then t1.e- -f+f else b end)) when t1.a between t1.f and 13 then f else t1.e end)}
} {}
do_test randexpr-2.1720 {
  db eval {SELECT +case when case when coalesce((select c from t1 where (exists(select 1 from t1 where not (abs(b)/abs(t1.b)) not between f and 19 and  -b>c)) and 13 between t1.c and 17 or a=13),coalesce((select a from t1 where (t1.d) in (c,11,t1.c)),t1.d)) | c | coalesce((select max(d) from t1 where t1.b>b),t1.a)=19 then e else 13 end between t1.a and t1.f and 17>=c then a when d in (e,13,c) or t1.b<> -19 then (17) else 17 end FROM t1 WHERE NOT ( -b in (t1.b,t1.f,case when a in (select case +(min(t1.c)*+~cast(avg(+t1.f) AS integer)*cast(avg(d) AS integer) | abs(count(*))+count(*)*count(distinct 17)) when count(distinct e) then  -cast(avg(t1.a) AS integer) else min(11) end from t1 union select ((min(13))) from t1) then (abs(t1.d)/abs(case when  -19<b then t1.e- -f+f else b end)) when t1.a between t1.f and 13 then f else t1.e end))}
} {17}
do_test randexpr-2.1721 {
  db eval {SELECT +case when case when coalesce((select c from t1 where (exists(select 1 from t1 where not (abs(b)/abs(t1.b)) not between f and 19 and  -b>c)) and 13 between t1.c and 17 or a=13),coalesce((select a from t1 where (t1.d) in (c,11,t1.c)),t1.d)) & c & coalesce((select max(d) from t1 where t1.b>b),t1.a)=19 then e else 13 end between t1.a and t1.f and 17>=c then a when d in (e,13,c) or t1.b<> -19 then (17) else 17 end FROM t1 WHERE NOT ( -b in (t1.b,t1.f,case when a in (select case +(min(t1.c)*+~cast(avg(+t1.f) AS integer)*cast(avg(d) AS integer) | abs(count(*))+count(*)*count(distinct 17)) when count(distinct e) then  -cast(avg(t1.a) AS integer) else min(11) end from t1 union select ((min(13))) from t1) then (abs(t1.d)/abs(case when  -19<b then t1.e- -f+f else b end)) when t1.a between t1.f and 13 then f else t1.e end))}
} {17}
do_test randexpr-2.1722 {
  db eval {SELECT coalesce((select t1.b from t1 where not exists(select 1 from t1 where 13 in (select count(*) | ~min((select max((abs(d)/abs(t1.e+t1.e))) from t1)* -case when f*case e*~a when case e when (d) then 19 else (b) end then d else 17 end*t1.b between 11 and 13 then e when d in (a,(19),e) then c else 13 end-e*17) from t1 union select (count(*)) from t1))),f) FROM t1 WHERE not exists(select 1 from t1 where t1.a<>e)}
} {}
do_test randexpr-2.1723 {
  db eval {SELECT coalesce((select t1.b from t1 where not exists(select 1 from t1 where 13 in (select count(*) | ~min((select max((abs(d)/abs(t1.e+t1.e))) from t1)* -case when f*case e*~a when case e when (d) then 19 else (b) end then d else 17 end*t1.b between 11 and 13 then e when d in (a,(19),e) then c else 13 end-e*17) from t1 union select (count(*)) from t1))),f) FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.a<>e))}
} {200}
do_test randexpr-2.1724 {
  db eval {SELECT coalesce((select t1.b from t1 where not exists(select 1 from t1 where 13 in (select count(*) & ~min((select max((abs(d)/abs(t1.e+t1.e))) from t1)* -case when f*case e*~a when case e when (d) then 19 else (b) end then d else 17 end*t1.b between 11 and 13 then e when d in (a,(19),e) then c else 13 end-e*17) from t1 union select (count(*)) from t1))),f) FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.a<>e))}
} {200}
do_test randexpr-2.1725 {
  db eval {SELECT  - -case b when +~coalesce((select max(coalesce((select c from t1 where coalesce((select max(t1.a+f) from t1 where (t1.a not between t1.a and t1.e)),t1.a)-b not between e and  -t1.d),d)+19) from t1 where (f in (select ( -count(*) | count(*)+cast(avg(11) AS integer)) from t1 union select count(distinct 13) from t1) or  -b<>19 or 17>=t1.a)),t1.e)-c-t1.d then t1.a else 19 end- - -11 FROM t1 WHERE d+a*~coalesce((select max((select count(distinct t1.e)-max(t1.d) from t1)) from t1 where not exists(select 1 from t1 where t1.e in (11-f*19,a,c-b)) and 11=t1.b),t1.a)=(t1.b) and  -t1.b<case when (+11 | coalesce((select t1.f from t1 where b<=(t1.b) and  -t1.e<=(t1.f)),13) | t1.e between 13 and 19) then 17 else 11 end}
} {}
do_test randexpr-2.1726 {
  db eval {SELECT  - -case b when +~coalesce((select max(coalesce((select c from t1 where coalesce((select max(t1.a+f) from t1 where (t1.a not between t1.a and t1.e)),t1.a)-b not between e and  -t1.d),d)+19) from t1 where (f in (select ( -count(*) | count(*)+cast(avg(11) AS integer)) from t1 union select count(distinct 13) from t1) or  -b<>19 or 17>=t1.a)),t1.e)-c-t1.d then t1.a else 19 end- - -11 FROM t1 WHERE NOT (d+a*~coalesce((select max((select count(distinct t1.e)-max(t1.d) from t1)) from t1 where not exists(select 1 from t1 where t1.e in (11-f*19,a,c-b)) and 11=t1.b),t1.a)=(t1.b) and  -t1.b<case when (+11 | coalesce((select t1.f from t1 where b<=(t1.b) and  -t1.e<=(t1.f)),13) | t1.e between 13 and 19) then 17 else 11 end)}
} {8}
do_test randexpr-2.1727 {
  db eval {SELECT  - -case b when +~coalesce((select max(coalesce((select c from t1 where coalesce((select max(t1.a+f) from t1 where (t1.a not between t1.a and t1.e)),t1.a)-b not between e and  -t1.d),d)+19) from t1 where (f in (select ( -count(*) & count(*)+cast(avg(11) AS integer)) from t1 union select count(distinct 13) from t1) or  -b<>19 or 17>=t1.a)),t1.e)-c-t1.d then t1.a else 19 end- - -11 FROM t1 WHERE NOT (d+a*~coalesce((select max((select count(distinct t1.e)-max(t1.d) from t1)) from t1 where not exists(select 1 from t1 where t1.e in (11-f*19,a,c-b)) and 11=t1.b),t1.a)=(t1.b) and  -t1.b<case when (+11 | coalesce((select t1.f from t1 where b<=(t1.b) and  -t1.e<=(t1.f)),13) | t1.e between 13 and 19) then 17 else 11 end)}
} {8}
do_test randexpr-2.1728 {
  db eval {SELECT  -(abs(t1.a)/abs(case when coalesce((select max( -c) from t1 where t1.a*e>coalesce((select max(coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where e | t1.f-19 between t1.e-a and b and e>=t1.d)),+d)) from t1 where (exists(select 1 from t1 where t1.b in (select 19 from t1 union select 17 from t1) or 11 between t1.b and d))),c)),t1.e)*t1.a<=c then b else t1.d end)) FROM t1 WHERE (select abs( -abs(abs(case count(*) when ~ -min(f)+case  - -abs(+cast(avg(c*17) AS integer)) when count(*) then max(t1.a) else max(11) end+(cast(avg(e) AS integer)) then min(17) else count(*) end-cast(avg(a) AS integer)-count(*))))+ -cast(avg(t1.a) AS integer) | ((count(*))) from t1)+f in (select max((abs(+11*t1.a)/abs(t1.f))) from t1 union select max(d)-(( -count(distinct 11))) from t1)}
} {}
do_test randexpr-2.1729 {
  db eval {SELECT  -(abs(t1.a)/abs(case when coalesce((select max( -c) from t1 where t1.a*e>coalesce((select max(coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where e | t1.f-19 between t1.e-a and b and e>=t1.d)),+d)) from t1 where (exists(select 1 from t1 where t1.b in (select 19 from t1 union select 17 from t1) or 11 between t1.b and d))),c)),t1.e)*t1.a<=c then b else t1.d end)) FROM t1 WHERE NOT ((select abs( -abs(abs(case count(*) when ~ -min(f)+case  - -abs(+cast(avg(c*17) AS integer)) when count(*) then max(t1.a) else max(11) end+(cast(avg(e) AS integer)) then min(17) else count(*) end-cast(avg(a) AS integer)-count(*))))+ -cast(avg(t1.a) AS integer) | ((count(*))) from t1)+f in (select max((abs(+11*t1.a)/abs(t1.f))) from t1 union select max(d)-(( -count(distinct 11))) from t1))}
} {0}
do_test randexpr-2.1730 {
  db eval {SELECT  -(abs(t1.a)/abs(case when coalesce((select max( -c) from t1 where t1.a*e>coalesce((select max(coalesce((select max(t1.d) from t1 where not exists(select 1 from t1 where e & t1.f-19 between t1.e-a and b and e>=t1.d)),+d)) from t1 where (exists(select 1 from t1 where t1.b in (select 19 from t1 union select 17 from t1) or 11 between t1.b and d))),c)),t1.e)*t1.a<=c then b else t1.d end)) FROM t1 WHERE NOT ((select abs( -abs(abs(case count(*) when ~ -min(f)+case  - -abs(+cast(avg(c*17) AS integer)) when count(*) then max(t1.a) else max(11) end+(cast(avg(e) AS integer)) then min(17) else count(*) end-cast(avg(a) AS integer)-count(*))))+ -cast(avg(t1.a) AS integer) | ((count(*))) from t1)+f in (select max((abs(+11*t1.a)/abs(t1.f))) from t1 union select max(d)-(( -count(distinct 11))) from t1))}
} {0}
do_test randexpr-2.1731 {
  db eval {SELECT case when ((select (+~~max(13)*count(distinct t1.c)) from t1)<>(select (+ -count(*)) from t1)) then +(17) else 19 end+~(abs(13)/abs(d))-t1.d FROM t1 WHERE coalesce((select (select  -+ -count(distinct a)*count(*)+max(t1.b) from t1) from t1 where exists(select 1 from t1 where t1.b=c)),t1.c)+f<>t1.f}
} {-384}
do_test randexpr-2.1732 {
  db eval {SELECT case when ((select (+~~max(13)*count(distinct t1.c)) from t1)<>(select (+ -count(*)) from t1)) then +(17) else 19 end+~(abs(13)/abs(d))-t1.d FROM t1 WHERE NOT (coalesce((select (select  -+ -count(distinct a)*count(*)+max(t1.b) from t1) from t1 where exists(select 1 from t1 where t1.b=c)),t1.c)+f<>t1.f)}
} {}
do_test randexpr-2.1733 {
  db eval {SELECT case t1.f when case when 17<=c and coalesce((select case when e in (case when (t1.a=c) then b else  -13 end,t1.d,t1.a) then 13 else t1.b end from t1 where (b)=13),t1.d) in ((t1.e),b,t1.b) and d not between 19 and 11 then +(select ~ -~max(e)+count(*)+cast(avg((t1.c)) AS integer) from t1) when t1.f<>e and t1.e<d then t1.c else 19 end then t1.a else t1.f end FROM t1 WHERE t1.b between t1.b and case when ((select abs(cast(avg( -17+f) AS integer)) from t1) between  -a and c) then case when coalesce((select max(d) from t1 where 11 in (select max(c) | (count(distinct 13)) from t1 union select count(*) from t1)),13) | t1.a between 13 and t1.f then f else (c) end-c when f in (19,(f), -13) then f else (t1.f) end-d or (f) not in (b,c,d)}
} {600}
do_test randexpr-2.1734 {
  db eval {SELECT case t1.f when case when 17<=c and coalesce((select case when e in (case when (t1.a=c) then b else  -13 end,t1.d,t1.a) then 13 else t1.b end from t1 where (b)=13),t1.d) in ((t1.e),b,t1.b) and d not between 19 and 11 then +(select ~ -~max(e)+count(*)+cast(avg((t1.c)) AS integer) from t1) when t1.f<>e and t1.e<d then t1.c else 19 end then t1.a else t1.f end FROM t1 WHERE NOT (t1.b between t1.b and case when ((select abs(cast(avg( -17+f) AS integer)) from t1) between  -a and c) then case when coalesce((select max(d) from t1 where 11 in (select max(c) | (count(distinct 13)) from t1 union select count(*) from t1)),13) | t1.a between 13 and t1.f then f else (c) end-c when f in (19,(f), -13) then f else (t1.f) end-d or (f) not in (b,c,d))}
} {}
do_test randexpr-2.1735 {
  db eval {SELECT t1.c+b+t1.c*case when f in (select max(case when not t1.e<case when (select ~+(min(13)) from t1)+t1.e in (select  -+count(*) from t1 union select ((cast(avg(e) AS integer))) from t1) then c when t1.f not between f and t1.f or (c) in (t1.e,c,d) then c else 11 end then +f else b end)-count(*) from t1 union select +min(11)-count(distinct t1.e) from t1) then d else 17 end-19 FROM t1 WHERE (select abs(case (count(distinct case when not exists(select 1 from t1 where  -t1.c=t1.c) and t1.d not in (13,t1.c,t1.c) then case (19)-c when t1.b then 11 else t1.f end else t1.d end+t1.c)+max(11)) when (count(distinct t1.f)*count(distinct 19)) then  -max(f) else count(*) end) from t1)*coalesce((select max(e) from t1 where (abs(case  -d when t1.b then 19 else t1.e end)/abs(c))< -e), -b)-e<=f}
} {5581}
do_test randexpr-2.1736 {
  db eval {SELECT t1.c+b+t1.c*case when f in (select max(case when not t1.e<case when (select ~+(min(13)) from t1)+t1.e in (select  -+count(*) from t1 union select ((cast(avg(e) AS integer))) from t1) then c when t1.f not between f and t1.f or (c) in (t1.e,c,d) then c else 11 end then +f else b end)-count(*) from t1 union select +min(11)-count(distinct t1.e) from t1) then d else 17 end-19 FROM t1 WHERE NOT ((select abs(case (count(distinct case when not exists(select 1 from t1 where  -t1.c=t1.c) and t1.d not in (13,t1.c,t1.c) then case (19)-c when t1.b then 11 else t1.f end else t1.d end+t1.c)+max(11)) when (count(distinct t1.f)*count(distinct 19)) then  -max(f) else count(*) end) from t1)*coalesce((select max(e) from t1 where (abs(case  -d when t1.b then 19 else t1.e end)/abs(c))< -e), -b)-e<=f)}
} {}
do_test randexpr-2.1737 {
  db eval {SELECT +case + -(+t1.a)-~13+t1.b*t1.b+ -c+(select abs(case ~max(t1.c)++min( -13)+ -count(*)+(count(*)) | ((cast(avg(t1.e) AS integer))) when min(t1.c) then min(t1.d) else min(b) end)+min(13) | count(distinct f) | min(t1.a) from t1) when t1.e then 11-17 else t1.b*c end FROM t1 WHERE (~coalesce((select max(coalesce((select max(19) from t1 where case when case f-(coalesce((select ~11 from t1 where  -19= -t1.f or b=t1.b),13)) when 19 then t1.d else t1.b end<=17 then 17 when t1.b>t1.e then t1.d else (d) end in (select count(*) from t1 union select  -abs(~abs(count(distinct d)) | min(t1.e))*count(*) from t1)),t1.f)) from t1 where a>13),d) not between t1.d and c)}
} {60000}
do_test randexpr-2.1738 {
  db eval {SELECT +case + -(+t1.a)-~13+t1.b*t1.b+ -c+(select abs(case ~max(t1.c)++min( -13)+ -count(*)+(count(*)) | ((cast(avg(t1.e) AS integer))) when min(t1.c) then min(t1.d) else min(b) end)+min(13) | count(distinct f) | min(t1.a) from t1) when t1.e then 11-17 else t1.b*c end FROM t1 WHERE NOT ((~coalesce((select max(coalesce((select max(19) from t1 where case when case f-(coalesce((select ~11 from t1 where  -19= -t1.f or b=t1.b),13)) when 19 then t1.d else t1.b end<=17 then 17 when t1.b>t1.e then t1.d else (d) end in (select count(*) from t1 union select  -abs(~abs(count(distinct d)) | min(t1.e))*count(*) from t1)),t1.f)) from t1 where a>13),d) not between t1.d and c))}
} {}
do_test randexpr-2.1739 {
  db eval {SELECT +case + -(+t1.a)-~13+t1.b*t1.b+ -c+(select abs(case ~max(t1.c)++min( -13)+ -count(*)+(count(*)) & ((cast(avg(t1.e) AS integer))) when min(t1.c) then min(t1.d) else min(b) end)+min(13) & count(distinct f) & min(t1.a) from t1) when t1.e then 11-17 else t1.b*c end FROM t1 WHERE (~coalesce((select max(coalesce((select max(19) from t1 where case when case f-(coalesce((select ~11 from t1 where  -19= -t1.f or b=t1.b),13)) when 19 then t1.d else t1.b end<=17 then 17 when t1.b>t1.e then t1.d else (d) end in (select count(*) from t1 union select  -abs(~abs(count(distinct d)) | min(t1.e))*count(*) from t1)),t1.f)) from t1 where a>13),d) not between t1.d and c)}
} {60000}
do_test randexpr-2.1740 {
  db eval {SELECT (abs(e)/abs((+b)*coalesce((select c+c+t1.a+t1.e+t1.a+t1.a | 17+e*(t1.c) from t1 where a in (select count(distinct t1.c)-+count(*) from t1 union select  - -( -max(t1.f))-count(distinct t1.b)+min(t1.b)*count(*)+count(distinct a) from t1)),t1.a)+e))*19 FROM t1 WHERE coalesce((select 11 from t1 where case t1.e-(t1.a) when (f) then ((19)) else t1.f end+ -t1.b+a+coalesce((select coalesce((select d from t1 where exists(select 1 from t1 where 13+(t1.a)<>19 or 17 not in (c,e,t1.c) or f not in (t1.e,t1.a, -f))),~ -13+e) from t1 where b between (11) and t1.f),t1.a)<=t1.d), -c)<=11}
} {0}
do_test randexpr-2.1741 {
  db eval {SELECT (abs(e)/abs((+b)*coalesce((select c+c+t1.a+t1.e+t1.a+t1.a | 17+e*(t1.c) from t1 where a in (select count(distinct t1.c)-+count(*) from t1 union select  - -( -max(t1.f))-count(distinct t1.b)+min(t1.b)*count(*)+count(distinct a) from t1)),t1.a)+e))*19 FROM t1 WHERE NOT (coalesce((select 11 from t1 where case t1.e-(t1.a) when (f) then ((19)) else t1.f end+ -t1.b+a+coalesce((select coalesce((select d from t1 where exists(select 1 from t1 where 13+(t1.a)<>19 or 17 not in (c,e,t1.c) or f not in (t1.e,t1.a, -f))),~ -13+e) from t1 where b between (11) and t1.f),t1.a)<=t1.d), -c)<=11)}
} {}
do_test randexpr-2.1742 {
  db eval {SELECT (abs(e)/abs((+b)*coalesce((select c+c+t1.a+t1.e+t1.a+t1.a & 17+e*(t1.c) from t1 where a in (select count(distinct t1.c)-+count(*) from t1 union select  - -( -max(t1.f))-count(distinct t1.b)+min(t1.b)*count(*)+count(distinct a) from t1)),t1.a)+e))*19 FROM t1 WHERE coalesce((select 11 from t1 where case t1.e-(t1.a) when (f) then ((19)) else t1.f end+ -t1.b+a+coalesce((select coalesce((select d from t1 where exists(select 1 from t1 where 13+(t1.a)<>19 or 17 not in (c,e,t1.c) or f not in (t1.e,t1.a, -f))),~ -13+e) from t1 where b between (11) and t1.f),t1.a)<=t1.d), -c)<=11}
} {0}
do_test randexpr-2.1743 {
  db eval {SELECT case coalesce((select t1.f from t1 where not exists(select 1 from t1 where coalesce((select max(d) from t1 where 13 not in (11,coalesce((select max((+f)) from t1 where not d>=f or e in (select 11-t1.b from t1 union select t1.d from t1) or not exists(select 1 from t1 where  -b in (select t1.d from t1 union select b from t1) or t1.a<>b or t1.d>e) or t1.a not between (t1.f) and t1.e),+f),t1.e)),t1.f)*t1.b not in (13,t1.b,t1.f))),t1.a)*b when c then b else t1.f end FROM t1 WHERE case when c*coalesce((select max(19+t1.e*~case case t1.e when t1.f then  -t1.a else 11 end when 11 then t1.a else (select cast(avg(a) AS integer) from t1) end- -t1.b*coalesce((select 19 from t1 where t1.f in ((a),t1.d,t1.c)),a)) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where t1.a not in (t1.b,t1.a,17)))),13)>=a then b when t1.c>t1.a then d else 17 end not in (a,17,t1.b)}
} {600}
do_test randexpr-2.1744 {
  db eval {SELECT case coalesce((select t1.f from t1 where not exists(select 1 from t1 where coalesce((select max(d) from t1 where 13 not in (11,coalesce((select max((+f)) from t1 where not d>=f or e in (select 11-t1.b from t1 union select t1.d from t1) or not exists(select 1 from t1 where  -b in (select t1.d from t1 union select b from t1) or t1.a<>b or t1.d>e) or t1.a not between (t1.f) and t1.e),+f),t1.e)),t1.f)*t1.b not in (13,t1.b,t1.f))),t1.a)*b when c then b else t1.f end FROM t1 WHERE NOT (case when c*coalesce((select max(19+t1.e*~case case t1.e when t1.f then  -t1.a else 11 end when 11 then t1.a else (select cast(avg(a) AS integer) from t1) end- -t1.b*coalesce((select 19 from t1 where t1.f in ((a),t1.d,t1.c)),a)) from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where t1.a not in (t1.b,t1.a,17)))),13)>=a then b when t1.c>t1.a then d else 17 end not in (a,17,t1.b))}
} {}
do_test randexpr-2.1745 {
  db eval {SELECT (abs(case when (c*+~t1.d++t1.b+a-case when (select +case count(*)+min(d) when  -count(distinct 17) then max(t1.b) else  -cast(avg(d) AS integer) end from t1) in (select cast(avg(c) AS integer) from t1 union select ((count(*))) from t1) then t1.a* -f else f end*c*19-(f)-t1.c-t1.f+t1.d>=f) then (t1.d) else d end)/abs(t1.b)) FROM t1 WHERE coalesce((select a from t1 where t1.d not in ( -13*d,19,t1.a)),(abs(coalesce((select case when c>=t1.e then b else case ~t1.d+a-+t1.b+17 when case when t1.e+t1.e not between e and (c) then t1.d when d>a then t1.d else t1.c end | t1.a-(d) then t1.f else c end end from t1 where d>=t1.c),13))/abs(t1.c)))=t1.e}
} {}
do_test randexpr-2.1746 {
  db eval {SELECT (abs(case when (c*+~t1.d++t1.b+a-case when (select +case count(*)+min(d) when  -count(distinct 17) then max(t1.b) else  -cast(avg(d) AS integer) end from t1) in (select cast(avg(c) AS integer) from t1 union select ((count(*))) from t1) then t1.a* -f else f end*c*19-(f)-t1.c-t1.f+t1.d>=f) then (t1.d) else d end)/abs(t1.b)) FROM t1 WHERE NOT (coalesce((select a from t1 where t1.d not in ( -13*d,19,t1.a)),(abs(coalesce((select case when c>=t1.e then b else case ~t1.d+a-+t1.b+17 when case when t1.e+t1.e not between e and (c) then t1.d when d>a then t1.d else t1.c end | t1.a-(d) then t1.f else c end end from t1 where d>=t1.c),13))/abs(t1.c)))=t1.e)}
} {2}
do_test randexpr-2.1747 {
  db eval {SELECT d+coalesce((select max(coalesce((select f from t1 where coalesce((select 17 | t1.b from t1 where 11 not in ((t1.e),+a-f,t1.c | b+17*t1.e-c)), -c) in (select  -count(distinct e)-+max(t1.b) from t1 union select count(distinct c)+cast(avg(t1.b) AS integer) from t1)),17)) from t1 where not t1.c<t1.e),17)+b+e FROM t1 WHERE case t1.f when t1.a then t1.e else d-case when e<>(select ~~+(min(11-11)) | ~ -(count(*)) from t1)*(case when t1.d=19 then a when not t1.a in (11,t1.e,c) or t1.a not between t1.f and e then t1.a else t1.e end+19) then 13 when 19 between  -17 and t1.a then t1.a else 19 end end>=t1.f and t1.e>t1.a}
} {}
do_test randexpr-2.1748 {
  db eval {SELECT d+coalesce((select max(coalesce((select f from t1 where coalesce((select 17 | t1.b from t1 where 11 not in ((t1.e),+a-f,t1.c | b+17*t1.e-c)), -c) in (select  -count(distinct e)-+max(t1.b) from t1 union select count(distinct c)+cast(avg(t1.b) AS integer) from t1)),17)) from t1 where not t1.c<t1.e),17)+b+e FROM t1 WHERE NOT (case t1.f when t1.a then t1.e else d-case when e<>(select ~~+(min(11-11)) | ~ -(count(*)) from t1)*(case when t1.d=19 then a when not t1.a in (11,t1.e,c) or t1.a not between t1.f and e then t1.a else t1.e end+19) then 13 when 19 between  -17 and t1.a then t1.a else 19 end end>=t1.f and t1.e>t1.a)}
} {1117}
do_test randexpr-2.1749 {
  db eval {SELECT d+coalesce((select max(coalesce((select f from t1 where coalesce((select 17 & t1.b from t1 where 11 not in ((t1.e),+a-f,t1.c & b+17*t1.e-c)), -c) in (select  -count(distinct e)-+max(t1.b) from t1 union select count(distinct c)+cast(avg(t1.b) AS integer) from t1)),17)) from t1 where not t1.c<t1.e),17)+b+e FROM t1 WHERE NOT (case t1.f when t1.a then t1.e else d-case when e<>(select ~~+(min(11-11)) | ~ -(count(*)) from t1)*(case when t1.d=19 then a when not t1.a in (11,t1.e,c) or t1.a not between t1.f and e then t1.a else t1.e end+19) then 13 when 19 between  -17 and t1.a then t1.a else 19 end end>=t1.f and t1.e>t1.a)}
} {1117}
do_test randexpr-2.1750 {
  db eval {SELECT (select case ~ -(~case case cast(avg(t1.e) AS integer) when min(case when t1.c between coalesce((select t1.b from t1 where d in (select f from t1 union select t1.e from t1)),(e)) and t1.d and (19=(11)) then 17 else b end) | max((13))-min(t1.c) |  -count(distinct t1.d)*max(11) then count(*) else max(f) end*count(*)-(( -count(distinct f))) when min(t1.c) then (count(distinct (13))) else max((b)) end)+max(t1.a) when (max(t1.c)) then  -cast(avg(a) AS integer) else cast(avg(t1.c) AS integer) end from t1) FROM t1 WHERE (f) not between c and 17 | t1.b | coalesce((select t1.d from t1 where t1.d*~case when a<=f or (case t1.f when d+17+17 then e else +case when (11<>17) then 11 when  -t1.b not in (e,19,(f)) then t1.c else a end+13 end>= -t1.f) then ~ -t1.c else c end*t1.f*a*17<=t1.f),17)}
} {300}
do_test randexpr-2.1751 {
  db eval {SELECT (select case ~ -(~case case cast(avg(t1.e) AS integer) when min(case when t1.c between coalesce((select t1.b from t1 where d in (select f from t1 union select t1.e from t1)),(e)) and t1.d and (19=(11)) then 17 else b end) | max((13))-min(t1.c) |  -count(distinct t1.d)*max(11) then count(*) else max(f) end*count(*)-(( -count(distinct f))) when min(t1.c) then (count(distinct (13))) else max((b)) end)+max(t1.a) when (max(t1.c)) then  -cast(avg(a) AS integer) else cast(avg(t1.c) AS integer) end from t1) FROM t1 WHERE NOT ((f) not between c and 17 | t1.b | coalesce((select t1.d from t1 where t1.d*~case when a<=f or (case t1.f when d+17+17 then e else +case when (11<>17) then 11 when  -t1.b not in (e,19,(f)) then t1.c else a end+13 end>= -t1.f) then ~ -t1.c else c end*t1.f*a*17<=t1.f),17))}
} {}
do_test randexpr-2.1752 {
  db eval {SELECT (select case ~ -(~case case cast(avg(t1.e) AS integer) when min(case when t1.c between coalesce((select t1.b from t1 where d in (select f from t1 union select t1.e from t1)),(e)) and t1.d and (19=(11)) then 17 else b end) & max((13))-min(t1.c) &  -count(distinct t1.d)*max(11) then count(*) else max(f) end*count(*)-(( -count(distinct f))) when min(t1.c) then (count(distinct (13))) else max((b)) end)+max(t1.a) when (max(t1.c)) then  -cast(avg(a) AS integer) else cast(avg(t1.c) AS integer) end from t1) FROM t1 WHERE (f) not between c and 17 | t1.b | coalesce((select t1.d from t1 where t1.d*~case when a<=f or (case t1.f when d+17+17 then e else +case when (11<>17) then 11 when  -t1.b not in (e,19,(f)) then t1.c else a end+13 end>= -t1.f) then ~ -t1.c else c end*t1.f*a*17<=t1.f),17)}
} {300}
do_test randexpr-2.1753 {
  db eval {SELECT (select abs(min(t1.b)) from t1)-f | case when +t1.d*d not in (t1.f,t1.a,case when ~t1.f-17*c<>t1.a then 11 when 19 in (select (+count(distinct b)) | cast(avg(19) AS integer)*count(*) from t1 union select count(distinct t1.d) from t1) then d else d end+19+b) then (a) else 17 end*13+d FROM t1 WHERE t1.f<>(abs(t1.a)/abs(coalesce((select max(case when coalesce((select max((select count(*) from t1)) from t1 where f<>t1.a),coalesce((select max(11) from t1 where 17+coalesce((select t1.a from t1 where a in (select +~cast(avg(d+11) AS integer) from t1 union select count(distinct coalesce((select max((13)) from t1 where not (t1.f)<>19),f)*d) from t1)),19)+t1.e between 13 and (t1.b)),e))>=e then d else t1.f end) from t1 where ((not f>= -t1.b))),t1.c)))}
} {-268}
do_test randexpr-2.1754 {
  db eval {SELECT (select abs(min(t1.b)) from t1)-f | case when +t1.d*d not in (t1.f,t1.a,case when ~t1.f-17*c<>t1.a then 11 when 19 in (select (+count(distinct b)) | cast(avg(19) AS integer)*count(*) from t1 union select count(distinct t1.d) from t1) then d else d end+19+b) then (a) else 17 end*13+d FROM t1 WHERE NOT (t1.f<>(abs(t1.a)/abs(coalesce((select max(case when coalesce((select max((select count(*) from t1)) from t1 where f<>t1.a),coalesce((select max(11) from t1 where 17+coalesce((select t1.a from t1 where a in (select +~cast(avg(d+11) AS integer) from t1 union select count(distinct coalesce((select max((13)) from t1 where not (t1.f)<>19),f)*d) from t1)),19)+t1.e between 13 and (t1.b)),e))>=e then d else t1.f end) from t1 where ((not f>= -t1.b))),t1.c))))}
} {}
do_test randexpr-2.1755 {
  db eval {SELECT (select abs(min(t1.b)) from t1)-f & case when +t1.d*d not in (t1.f,t1.a,case when ~t1.f-17*c<>t1.a then 11 when 19 in (select (+count(distinct b)) & cast(avg(19) AS integer)*count(*) from t1 union select count(distinct t1.d) from t1) then d else d end+19+b) then (a) else 17 end*13+d FROM t1 WHERE t1.f<>(abs(t1.a)/abs(coalesce((select max(case when coalesce((select max((select count(*) from t1)) from t1 where f<>t1.a),coalesce((select max(11) from t1 where 17+coalesce((select t1.a from t1 where a in (select +~cast(avg(d+11) AS integer) from t1 union select count(distinct coalesce((select max((13)) from t1 where not (t1.f)<>19),f)*d) from t1)),19)+t1.e between 13 and (t1.b)),e))>=e then d else t1.f end) from t1 where ((not f>= -t1.b))),t1.c)))}
} {1568}
do_test randexpr-2.1756 {
  db eval {SELECT coalesce((select max(a) from t1 where a>a*(((t1.d)) | a)-+case t1.a-t1.d-19+coalesce((select max(t1.c) from t1 where ~(select  -cast(avg(a+d) AS integer) from t1) not in (~((17)),t1.a,(t1.e))),b)+a*(c) when t1.f then a else t1.f end-17+c),13)*t1.a FROM t1 WHERE t1.b*t1.d*11*case 13 | t1.a when (case when not exists(select 1 from t1 where t1.a not between coalesce((select f-a from t1 where a not in (11,d,(a)) or e<=d and 11=t1.e),d)+e and t1.c) and (t1.a>=t1.f or (t1.a)>=t1.a) then (c)+t1.d else a end)* -t1.a then e else t1.f end | 13>=b}
} {1300}
do_test randexpr-2.1757 {
  db eval {SELECT coalesce((select max(a) from t1 where a>a*(((t1.d)) | a)-+case t1.a-t1.d-19+coalesce((select max(t1.c) from t1 where ~(select  -cast(avg(a+d) AS integer) from t1) not in (~((17)),t1.a,(t1.e))),b)+a*(c) when t1.f then a else t1.f end-17+c),13)*t1.a FROM t1 WHERE NOT (t1.b*t1.d*11*case 13 | t1.a when (case when not exists(select 1 from t1 where t1.a not between coalesce((select f-a from t1 where a not in (11,d,(a)) or e<=d and 11=t1.e),d)+e and t1.c) and (t1.a>=t1.f or (t1.a)>=t1.a) then (c)+t1.d else a end)* -t1.a then e else t1.f end | 13>=b)}
} {}
do_test randexpr-2.1758 {
  db eval {SELECT coalesce((select max(a) from t1 where a>a*(((t1.d)) & a)-+case t1.a-t1.d-19+coalesce((select max(t1.c) from t1 where ~(select  -cast(avg(a+d) AS integer) from t1) not in (~((17)),t1.a,(t1.e))),b)+a*(c) when t1.f then a else t1.f end-17+c),13)*t1.a FROM t1 WHERE t1.b*t1.d*11*case 13 | t1.a when (case when not exists(select 1 from t1 where t1.a not between coalesce((select f-a from t1 where a not in (11,d,(a)) or e<=d and 11=t1.e),d)+e and t1.c) and (t1.a>=t1.f or (t1.a)>=t1.a) then (c)+t1.d else a end)* -t1.a then e else t1.f end | 13>=b}
} {10000}
do_test randexpr-2.1759 {
  db eval {SELECT (abs(t1.f)/abs(11*19 | case when (e+t1.b*t1.d+(abs(case  -13+t1.d*t1.a-+coalesce((select t1.d from t1 where t1.b not between b and d and d in (select c from t1 union select d from t1)),(19)) when d then 13 else d end*t1.e)/abs(d))+f not between e and t1.a) then ( -f) else d end*a)) FROM t1 WHERE a in (select abs(max(b))-count(distinct case when d not between coalesce((select max(13) from t1 where a+a<+(19)), -f*case (select  -cast(avg(t1.c) AS integer)*cast(avg(c) AS integer)-cast(avg(13) AS integer) from t1)*coalesce((select d from t1 where (e=(f))),t1.d) when t1.a then 17 else 19 end) and d then t1.f when (19 between t1.e and  -a) then t1.a else (t1.c) end) from t1 union select max(t1.e)+~min(t1.c) from t1)}
} {}
do_test randexpr-2.1760 {
  db eval {SELECT (abs(t1.f)/abs(11*19 | case when (e+t1.b*t1.d+(abs(case  -13+t1.d*t1.a-+coalesce((select t1.d from t1 where t1.b not between b and d and d in (select c from t1 union select d from t1)),(19)) when d then 13 else d end*t1.e)/abs(d))+f not between e and t1.a) then ( -f) else d end*a)) FROM t1 WHERE NOT (a in (select abs(max(b))-count(distinct case when d not between coalesce((select max(13) from t1 where a+a<+(19)), -f*case (select  -cast(avg(t1.c) AS integer)*cast(avg(c) AS integer)-cast(avg(13) AS integer) from t1)*coalesce((select d from t1 where (e=(f))),t1.d) when t1.a then 17 else 19 end) and d then t1.f when (19 between t1.e and  -a) then t1.a else (t1.c) end) from t1 union select max(t1.e)+~min(t1.c) from t1))}
} {0}
do_test randexpr-2.1761 {
  db eval {SELECT (abs(t1.f)/abs(11*19 & case when (e+t1.b*t1.d+(abs(case  -13+t1.d*t1.a-+coalesce((select t1.d from t1 where t1.b not between b and d and d in (select c from t1 union select d from t1)),(19)) when d then 13 else d end*t1.e)/abs(d))+f not between e and t1.a) then ( -f) else d end*a)) FROM t1 WHERE NOT (a in (select abs(max(b))-count(distinct case when d not between coalesce((select max(13) from t1 where a+a<+(19)), -f*case (select  -cast(avg(t1.c) AS integer)*cast(avg(c) AS integer)-cast(avg(13) AS integer) from t1)*coalesce((select d from t1 where (e=(f))),t1.d) when t1.a then 17 else 19 end) and d then t1.f when (19 between t1.e and  -a) then t1.a else (t1.c) end) from t1 union select max(t1.e)+~min(t1.c) from t1))}
} {4}
do_test randexpr-2.1762 {
  db eval {SELECT +t1.d | (d)*t1.e | (select case abs((max(t1.e)-abs(+case min(a) | (~(min(~t1.c)))*(abs(abs(count(*))+count(distinct b)*count(distinct 17)))*max(c) when max(t1.c) then max(t1.d) else cast(avg(d) AS integer) end | max(t1.a))))*cast(avg(11) AS integer) when (cast(avg( -a) AS integer)) then min(19) else  -count(distinct 13) end from t1)+t1.b FROM t1 WHERE not exists(select 1 from t1 where e<t1.a)}
} {200151}
do_test randexpr-2.1763 {
  db eval {SELECT +t1.d | (d)*t1.e | (select case abs((max(t1.e)-abs(+case min(a) | (~(min(~t1.c)))*(abs(abs(count(*))+count(distinct b)*count(distinct 17)))*max(c) when max(t1.c) then max(t1.d) else cast(avg(d) AS integer) end | max(t1.a))))*cast(avg(11) AS integer) when (cast(avg( -a) AS integer)) then min(19) else  -count(distinct 13) end from t1)+t1.b FROM t1 WHERE NOT (not exists(select 1 from t1 where e<t1.a))}
} {}
do_test randexpr-2.1764 {
  db eval {SELECT +t1.d & (d)*t1.e & (select case abs((max(t1.e)-abs(+case min(a) & (~(min(~t1.c)))*(abs(abs(count(*))+count(distinct b)*count(distinct 17)))*max(c) when max(t1.c) then max(t1.d) else cast(avg(d) AS integer) end & max(t1.a))))*cast(avg(11) AS integer) when (cast(avg( -a) AS integer)) then min(19) else  -count(distinct 13) end from t1)+t1.b FROM t1 WHERE not exists(select 1 from t1 where e<t1.a)}
} {0}
do_test randexpr-2.1765 {
  db eval {SELECT coalesce((select max(e) from t1 where  -(abs(~(t1.f+b))/abs(t1.f)) not in (~case 11+c*case when  -t1.d not between coalesce((select max(d) from t1 where f- -t1.f+t1.f-13-e<c),(f)) and a then t1.d else t1.a end when d then 17 else 13 end,d,c) or exists(select 1 from t1 where b<d)),13) FROM t1 WHERE (case when (t1.f<>13) or t1.a*t1.f- -a>=t1.d or d in (select  -case cast(avg(b) AS integer) when max(19) then count(distinct  -t1.f) else count(distinct f) end* -max(t1.d) from t1 union select  -cast(avg(13) AS integer) from t1) and 11 between t1.f and d then case when t1.f not between b and 13 then f else t1.e end-t1.c when t1.d in (t1.e,b,d) then t1.f else  -t1.d end-t1.d)*d*f>=a}
} {}
do_test randexpr-2.1766 {
  db eval {SELECT coalesce((select max(e) from t1 where  -(abs(~(t1.f+b))/abs(t1.f)) not in (~case 11+c*case when  -t1.d not between coalesce((select max(d) from t1 where f- -t1.f+t1.f-13-e<c),(f)) and a then t1.d else t1.a end when d then 17 else 13 end,d,c) or exists(select 1 from t1 where b<d)),13) FROM t1 WHERE NOT ((case when (t1.f<>13) or t1.a*t1.f- -a>=t1.d or d in (select  -case cast(avg(b) AS integer) when max(19) then count(distinct  -t1.f) else count(distinct f) end* -max(t1.d) from t1 union select  -cast(avg(13) AS integer) from t1) and 11 between t1.f and d then case when t1.f not between b and 13 then f else t1.e end-t1.c when t1.d in (t1.e,b,d) then t1.f else  -t1.d end-t1.d)*d*f>=a)}
} {500}
do_test randexpr-2.1767 {
  db eval {SELECT case when ~case when t1.a | case when exists(select 1 from t1 where 19 in (select (count(*))-count(*) from t1 union select  -min(b) from t1) or t1.f not in (17,11,t1.c) and t1.d in (a,19,t1.a)) then ~c | 11 else 17 end* -19 in (select count(*) from t1 union select abs( - -case ~cast(avg(t1.b) AS integer) when min(b) then max(a) else (max( -d)) end | count(*)) from t1) then t1.a else t1.c end | b in (select f from t1 union select 13 from t1) then t1.b when t1.a<>(17) then c else t1.a end FROM t1 WHERE exists(select 1 from t1 where d<>13)}
} {300}
do_test randexpr-2.1768 {
  db eval {SELECT case when ~case when t1.a | case when exists(select 1 from t1 where 19 in (select (count(*))-count(*) from t1 union select  -min(b) from t1) or t1.f not in (17,11,t1.c) and t1.d in (a,19,t1.a)) then ~c | 11 else 17 end* -19 in (select count(*) from t1 union select abs( - -case ~cast(avg(t1.b) AS integer) when min(b) then max(a) else (max( -d)) end | count(*)) from t1) then t1.a else t1.c end | b in (select f from t1 union select 13 from t1) then t1.b when t1.a<>(17) then c else t1.a end FROM t1 WHERE NOT (exists(select 1 from t1 where d<>13))}
} {}
do_test randexpr-2.1769 {
  db eval {SELECT case when ~case when t1.a & case when exists(select 1 from t1 where 19 in (select (count(*))-count(*) from t1 union select  -min(b) from t1) or t1.f not in (17,11,t1.c) and t1.d in (a,19,t1.a)) then ~c & 11 else 17 end* -19 in (select count(*) from t1 union select abs( - -case ~cast(avg(t1.b) AS integer) when min(b) then max(a) else (max( -d)) end & count(*)) from t1) then t1.a else t1.c end & b in (select f from t1 union select 13 from t1) then t1.b when t1.a<>(17) then c else t1.a end FROM t1 WHERE exists(select 1 from t1 where d<>13)}
} {300}
do_test randexpr-2.1770 {
  db eval {SELECT coalesce((select a+t1.d from t1 where t1.d+coalesce((select max(case when e not between 11 and case when (abs(f)/abs(t1.f+19*t1.b))>e then ~d when not not 17 in (13,17,t1.a) then f else t1.f end then 11 when b<17 then t1.b else f end) from t1 where exists(select 1 from t1 where (c<>c))), -f)+t1.c in (select (t1.e) from t1 union select c from t1)),c) FROM t1 WHERE not (t1.a)<=case a when t1.f then +coalesce((select max(c) from t1 where (abs(d-11)/abs(t1.a))+t1.f<=d*d*t1.a+coalesce((select 19 from t1 where (select cast(avg(f) AS integer) from t1)*t1.f+19+ -13 in ((t1.d),c,t1.a)),t1.c) or ((not exists(select 1 from t1 where 19 in (select e from t1 union select  -11 from t1))))),c) else e end}
} {}
do_test randexpr-2.1771 {
  db eval {SELECT coalesce((select a+t1.d from t1 where t1.d+coalesce((select max(case when e not between 11 and case when (abs(f)/abs(t1.f+19*t1.b))>e then ~d when not not 17 in (13,17,t1.a) then f else t1.f end then 11 when b<17 then t1.b else f end) from t1 where exists(select 1 from t1 where (c<>c))), -f)+t1.c in (select (t1.e) from t1 union select c from t1)),c) FROM t1 WHERE NOT (not (t1.a)<=case a when t1.f then +coalesce((select max(c) from t1 where (abs(d-11)/abs(t1.a))+t1.f<=d*d*t1.a+coalesce((select 19 from t1 where (select cast(avg(f) AS integer) from t1)*t1.f+19+ -13 in ((t1.d),c,t1.a)),t1.c) or ((not exists(select 1 from t1 where 19 in (select e from t1 union select  -11 from t1))))),c) else e end)}
} {300}
do_test randexpr-2.1772 {
  db eval {SELECT (abs( -c+b)/abs(case when ~11 in (select t1.c from t1 union select coalesce((select t1.f from t1 where coalesce((select max(17) from t1 where coalesce((select case  -t1.d when t1.e then a else b end-(t1.d) from t1 where t1.a not between  -a and t1.b or t1.f<t1.e and e<=a),t1.e)*t1.d not in (b,11,t1.f)),19)<19 and not exists(select 1 from t1 where t1.f>=t1.b) and (f)>= -13),t1.b) from t1) then t1.c when t1.b<=t1.f then 13 else t1.e end)) FROM t1 WHERE (d-coalesce((select max(case 11 when +13-17 | 13 | coalesce((select t1.b from t1 where ((abs(t1.b)/abs((abs(b)/abs(+(19)))*t1.c)) | a in ( -t1.c,t1.a,t1.b))),d)* -d then 13 else 11 end) from t1 where e not in (d,11,11) or t1.e>t1.e),17)+t1.a>b)}
} {7}
do_test randexpr-2.1773 {
  db eval {SELECT (abs( -c+b)/abs(case when ~11 in (select t1.c from t1 union select coalesce((select t1.f from t1 where coalesce((select max(17) from t1 where coalesce((select case  -t1.d when t1.e then a else b end-(t1.d) from t1 where t1.a not between  -a and t1.b or t1.f<t1.e and e<=a),t1.e)*t1.d not in (b,11,t1.f)),19)<19 and not exists(select 1 from t1 where t1.f>=t1.b) and (f)>= -13),t1.b) from t1) then t1.c when t1.b<=t1.f then 13 else t1.e end)) FROM t1 WHERE NOT ((d-coalesce((select max(case 11 when +13-17 | 13 | coalesce((select t1.b from t1 where ((abs(t1.b)/abs((abs(b)/abs(+(19)))*t1.c)) | a in ( -t1.c,t1.a,t1.b))),d)* -d then 13 else 11 end) from t1 where e not in (d,11,11) or t1.e>t1.e),17)+t1.a>b))}
} {}
do_test randexpr-2.1774 {
  db eval {SELECT coalesce((select max(17) from t1 where (e* -t1.f*e*c-coalesce((select max(t1.f) from t1 where t1.c between case when e+~ -t1.e+11 in (select c from t1 union select t1.a from t1) and t1.d>=c then 19 else ( - -(t1.a)) end*c+f and t1.b),13) not in (t1.b,e,t1.c) and (11) not in (b,( -t1.b),13))),19) FROM t1 WHERE d>e+f}
} {}
do_test randexpr-2.1775 {
  db eval {SELECT coalesce((select max(17) from t1 where (e* -t1.f*e*c-coalesce((select max(t1.f) from t1 where t1.c between case when e+~ -t1.e+11 in (select c from t1 union select t1.a from t1) and t1.d>=c then 19 else ( - -(t1.a)) end*c+f and t1.b),13) not in (t1.b,e,t1.c) and (11) not in (b,( -t1.b),13))),19) FROM t1 WHERE NOT (d>e+f)}
} {17}
do_test randexpr-2.1776 {
  db eval {SELECT case when t1.b in (select case 13-(select case count(*) when count(distinct (abs(19)/abs(t1.d)))*~count(distinct 13)*(max((abs(t1.e*d*f)/abs(17)))) then  -case  - -count(distinct e) when min(19) then (cast(avg(17) AS integer)) else count(distinct t1.a) end*max(t1.b)-cast(avg(a) AS integer) else count(distinct t1.d) end from t1)+t1.b*d when t1.c+t1.a then f else t1.f end from t1 union select t1.c from t1) then t1.a when a in (select 11 from t1 union select a from t1) then a else e end FROM t1 WHERE (case when case 11+case f when e then d else (abs(e)/abs(19))*a end when 19 then b else d end<t1.d then t1.c when b>= -19 then 13 else t1.e end between 17 and t1.a or b>=17 and ((( -t1.f))>=t1.c and 17 between t1.c and 19 and t1.c between t1.d and a or t1.d=17) or c in (b,13,17))}
} {}
do_test randexpr-2.1777 {
  db eval {SELECT case when t1.b in (select case 13-(select case count(*) when count(distinct (abs(19)/abs(t1.d)))*~count(distinct 13)*(max((abs(t1.e*d*f)/abs(17)))) then  -case  - -count(distinct e) when min(19) then (cast(avg(17) AS integer)) else count(distinct t1.a) end*max(t1.b)-cast(avg(a) AS integer) else count(distinct t1.d) end from t1)+t1.b*d when t1.c+t1.a then f else t1.f end from t1 union select t1.c from t1) then t1.a when a in (select 11 from t1 union select a from t1) then a else e end FROM t1 WHERE NOT ((case when case 11+case f when e then d else (abs(e)/abs(19))*a end when 19 then b else d end<t1.d then t1.c when b>= -19 then 13 else t1.e end between 17 and t1.a or b>=17 and ((( -t1.f))>=t1.c and 17 between t1.c and 19 and t1.c between t1.d and a or t1.d=17) or c in (b,13,17)))}
} {100}
do_test randexpr-2.1778 {
  db eval {SELECT case when coalesce((select case when (not exists(select 1 from t1 where t1.f<>t1.f)) then case when d-t1.e*t1.d=((select (count(distinct t1.a)) from t1)) then t1.a when 13 not in ( -b,13,19) then t1.b else e end when t1.e=13 then e else 17 end-17*b from t1 where (t1.d in (d,t1.e,t1.f))),( -f)) not in (d,t1.e,c) then t1.d else  -t1.f end* -t1.b FROM t1 WHERE not exists(select 1 from t1 where 11 in (select max(coalesce((select max(case when e+coalesce((select max(d) from t1 where not a<t1.c),(a)) in (((f)),c,13) then t1.e else e end-d) from t1 where 17 between (c) and t1.c),17)) from t1 union select ( -case cast(avg(c) AS integer) when case min(11) when ( -min(e)) then min(t1.b) else min(f) end then  -min(b) else count(distinct 13) end+min(13)- - -count(*)) from t1) or 17 in (19,t1.d,(a)) and exists(select 1 from t1 where t1.e in (t1.d,e,11)))}
} {}
do_test randexpr-2.1779 {
  db eval {SELECT case when coalesce((select case when (not exists(select 1 from t1 where t1.f<>t1.f)) then case when d-t1.e*t1.d=((select (count(distinct t1.a)) from t1)) then t1.a when 13 not in ( -b,13,19) then t1.b else e end when t1.e=13 then e else 17 end-17*b from t1 where (t1.d in (d,t1.e,t1.f))),( -f)) not in (d,t1.e,c) then t1.d else  -t1.f end* -t1.b FROM t1 WHERE NOT (not exists(select 1 from t1 where 11 in (select max(coalesce((select max(case when e+coalesce((select max(d) from t1 where not a<t1.c),(a)) in (((f)),c,13) then t1.e else e end-d) from t1 where 17 between (c) and t1.c),17)) from t1 union select ( -case cast(avg(c) AS integer) when case min(11) when ( -min(e)) then min(t1.b) else min(f) end then  -min(b) else count(distinct 13) end+min(13)- - -count(*)) from t1) or 17 in (19,t1.d,(a)) and exists(select 1 from t1 where t1.e in (t1.d,e,11))))}
} {-80000}
do_test randexpr-2.1780 {
  db eval {SELECT coalesce((select (abs(~c*t1.a+t1.b*coalesce((select case c when b+coalesce((select t1.b-case e when 19 then b else b end*11 from t1 where t1.b<>b or not t1.f in (11,t1.a,t1.e)),t1.a) | e then c else e end from t1 where  -t1.a<11),13))/abs(t1.b))-t1.b*17 from t1 where c=t1.c),17) FROM t1 WHERE t1.e+e>=coalesce((select max(t1.d) from t1 where +(t1.f) not between c and f),case when exists(select 1 from t1 where t1.e+t1.c<>(abs(e*(select  -count(*) from t1))/abs(t1.e*coalesce((select max((select cast(avg(13) AS integer) from t1)) from t1 where not (a) not between  -c and  -17), -d)+ -a+t1.f))) then case when e between 17 and d then a else 19 end when not c between e and 11 then 13 else t1.a end)}
} {-3051}
do_test randexpr-2.1781 {
  db eval {SELECT coalesce((select (abs(~c*t1.a+t1.b*coalesce((select case c when b+coalesce((select t1.b-case e when 19 then b else b end*11 from t1 where t1.b<>b or not t1.f in (11,t1.a,t1.e)),t1.a) | e then c else e end from t1 where  -t1.a<11),13))/abs(t1.b))-t1.b*17 from t1 where c=t1.c),17) FROM t1 WHERE NOT (t1.e+e>=coalesce((select max(t1.d) from t1 where +(t1.f) not between c and f),case when exists(select 1 from t1 where t1.e+t1.c<>(abs(e*(select  -count(*) from t1))/abs(t1.e*coalesce((select max((select cast(avg(13) AS integer) from t1)) from t1 where not (a) not between  -c and  -17), -d)+ -a+t1.f))) then case when e between 17 and d then a else 19 end when not c between e and 11 then 13 else t1.a end))}
} {}
do_test randexpr-2.1782 {
  db eval {SELECT coalesce((select (abs(~c*t1.a+t1.b*coalesce((select case c when b+coalesce((select t1.b-case e when 19 then b else b end*11 from t1 where t1.b<>b or not t1.f in (11,t1.a,t1.e)),t1.a) & e then c else e end from t1 where  -t1.a<11),13))/abs(t1.b))-t1.b*17 from t1 where c=t1.c),17) FROM t1 WHERE t1.e+e>=coalesce((select max(t1.d) from t1 where +(t1.f) not between c and f),case when exists(select 1 from t1 where t1.e+t1.c<>(abs(e*(select  -count(*) from t1))/abs(t1.e*coalesce((select max((select cast(avg(13) AS integer) from t1)) from t1 where not (a) not between  -c and  -17), -d)+ -a+t1.f))) then case when e between 17 and d then a else 19 end when not c between e and 11 then 13 else t1.a end)}
} {-3051}
do_test randexpr-2.1783 {
  db eval {SELECT t1.a-~17-t1.c+t1.c | (c) | (13)*coalesce((select max((case when 11 in (case when (19 in (select abs(max(c)) from t1 union select ( -cast(avg(19) AS integer)) from t1)) then 13 when t1.a= -t1.a then t1.b else c end,a,13) then t1.e when t1.b in (t1.a,13, -19) then d else t1.a end)) from t1 where t1.d between t1.d and t1.b and t1.d<=17),t1.d)*11 | t1.e FROM t1 WHERE e in (select 11 from t1 union select a from t1)}
} {}
do_test randexpr-2.1784 {
  db eval {SELECT t1.a-~17-t1.c+t1.c | (c) | (13)*coalesce((select max((case when 11 in (case when (19 in (select abs(max(c)) from t1 union select ( -cast(avg(19) AS integer)) from t1)) then 13 when t1.a= -t1.a then t1.b else c end,a,13) then t1.e when t1.b in (t1.a,13, -19) then d else t1.a end)) from t1 where t1.d between t1.d and t1.b and t1.d<=17),t1.d)*11 | t1.e FROM t1 WHERE NOT (e in (select 11 from t1 union select a from t1))}
} {57342}
do_test randexpr-2.1785 {
  db eval {SELECT t1.a-~17-t1.c+t1.c & (c) & (13)*coalesce((select max((case when 11 in (case when (19 in (select abs(max(c)) from t1 union select ( -cast(avg(19) AS integer)) from t1)) then 13 when t1.a= -t1.a then t1.b else c end,a,13) then t1.e when t1.b in (t1.a,13, -19) then d else t1.a end)) from t1 where t1.d between t1.d and t1.b and t1.d<=17),t1.d)*11 & t1.e FROM t1 WHERE NOT (e in (select 11 from t1 union select a from t1))}
} {32}
do_test randexpr-2.1786 {
  db eval {SELECT (abs(case when 11 not between t1.d and case coalesce((select case c+case when b in (case when a<=t1.b then (t1.a) when f not in (d,t1.f, -(a)) then (t1.a) else c end,t1.a,b) then 11 when (t1.c not between 17 and  -d) then t1.d else e end+e*t1.a when 19 then b else t1.e end from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where  -(19)=d))),t1.d) when c then a else  -17 end or a>=19 then 17 else b end+ -13)/abs(b)) FROM t1 WHERE not exists(select 1 from t1 where not e+case 13 when 11 then +t1.d else t1.f+11 end*a-19+t1.c+a in (~e | coalesce((select ~a*+(abs( -case case b*e when f then e else  -13 end when t1.d then t1.b else t1.b end)/abs(17))+t1.b from t1 where t1.a=e),d),e,e))}
} {}
do_test randexpr-2.1787 {
  db eval {SELECT (abs(case when 11 not between t1.d and case coalesce((select case c+case when b in (case when a<=t1.b then (t1.a) when f not in (d,t1.f, -(a)) then (t1.a) else c end,t1.a,b) then 11 when (t1.c not between 17 and  -d) then t1.d else e end+e*t1.a when 19 then b else t1.e end from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where  -(19)=d))),t1.d) when c then a else  -17 end or a>=19 then 17 else b end+ -13)/abs(b)) FROM t1 WHERE NOT (not exists(select 1 from t1 where not e+case 13 when 11 then +t1.d else t1.f+11 end*a-19+t1.c+a in (~e | coalesce((select ~a*+(abs( -case case b*e when f then e else  -13 end when t1.d then t1.b else t1.b end)/abs(17))+t1.b from t1 where t1.a=e),d),e,e)))}
} {0}
do_test randexpr-2.1788 {
  db eval {SELECT t1.c-coalesce((select t1.e from t1 where not 17 | (select abs(min((t1.c) | +case 19 when d then f else t1.c end*(13)+a)- -count(*)) from t1)>t1.c and (exists(select 1 from t1 where c in (select f from t1 union select a from t1))) or t1.e>t1.c),coalesce((select e*(e) from t1 where not exists(select 1 from t1 where b not in (f,a,19))),c)) FROM t1 WHERE t1.f*t1.e*b+coalesce((select case when 17 not in (case e++t1.d+19*11 when case when 11 in (select  -min(t1.a)*min(t1.e)+cast(avg(t1.a) AS integer) from t1 union select  -count(*) from t1) then 13 else 11 end*17 then a else t1.a end,(t1.b),t1.d) then t1.f else  -b end from t1 where t1.b not between 17 and (a)),d)-t1.d-c*b<c}
} {}
do_test randexpr-2.1789 {
  db eval {SELECT t1.c-coalesce((select t1.e from t1 where not 17 | (select abs(min((t1.c) | +case 19 when d then f else t1.c end*(13)+a)- -count(*)) from t1)>t1.c and (exists(select 1 from t1 where c in (select f from t1 union select a from t1))) or t1.e>t1.c),coalesce((select e*(e) from t1 where not exists(select 1 from t1 where b not in (f,a,19))),c)) FROM t1 WHERE NOT (t1.f*t1.e*b+coalesce((select case when 17 not in (case e++t1.d+19*11 when case when 11 in (select  -min(t1.a)*min(t1.e)+cast(avg(t1.a) AS integer) from t1 union select  -count(*) from t1) then 13 else 11 end*17 then a else t1.a end,(t1.b),t1.d) then t1.f else  -b end from t1 where t1.b not between 17 and (a)),d)-t1.d-c*b<c)}
} {-200}
do_test randexpr-2.1790 {
  db eval {SELECT t1.c-coalesce((select t1.e from t1 where not 17 & (select abs(min((t1.c) & +case 19 when d then f else t1.c end*(13)+a)- -count(*)) from t1)>t1.c and (exists(select 1 from t1 where c in (select f from t1 union select a from t1))) or t1.e>t1.c),coalesce((select e*(e) from t1 where not exists(select 1 from t1 where b not in (f,a,19))),c)) FROM t1 WHERE NOT (t1.f*t1.e*b+coalesce((select case when 17 not in (case e++t1.d+19*11 when case when 11 in (select  -min(t1.a)*min(t1.e)+cast(avg(t1.a) AS integer) from t1 union select  -count(*) from t1) then 13 else 11 end*17 then a else t1.a end,(t1.b),t1.d) then t1.f else  -b end from t1 where t1.b not between 17 and (a)),d)-t1.d-c*b<c)}
} {-200}
do_test randexpr-2.1791 {
  db eval {SELECT c-coalesce((select max(case when (case t1.a when a then case f when e*e then ~c | case when +c>= -b+t1.f | 19 then t1.d else 11 end else t1.a end-t1.e else d end not between f and t1.f) then c else e end) from t1 where f>=t1.b and t1.c between t1.f and t1.a),e)*d*b FROM t1 WHERE t1.b in (select 11-case when (t1.a+19<=case when c>=(19) then 11 else t1.e+t1.a*c end*e and t1.f in (select case abs(+abs( -count(*) | count(*)*count(distinct c)+max(13))) when min(d) then min(b) else min(t1.b) end | cast(avg(t1.e) AS integer) from t1 union select count(distinct t1.e) from t1)) then t1.a else t1.f end*17 from t1 union select t1.a from t1)}
} {}
do_test randexpr-2.1792 {
  db eval {SELECT c-coalesce((select max(case when (case t1.a when a then case f when e*e then ~c | case when +c>= -b+t1.f | 19 then t1.d else 11 end else t1.a end-t1.e else d end not between f and t1.f) then c else e end) from t1 where f>=t1.b and t1.c between t1.f and t1.a),e)*d*b FROM t1 WHERE NOT (t1.b in (select 11-case when (t1.a+19<=case when c>=(19) then 11 else t1.e+t1.a*c end*e and t1.f in (select case abs(+abs( -count(*) | count(*)*count(distinct c)+max(13))) when min(d) then min(b) else min(t1.b) end | cast(avg(t1.e) AS integer) from t1 union select count(distinct t1.e) from t1)) then t1.a else t1.f end*17 from t1 union select t1.a from t1))}
} {-39999700}
do_test randexpr-2.1793 {
  db eval {SELECT c-coalesce((select max(case when (case t1.a when a then case f when e*e then ~c & case when +c>= -b+t1.f & 19 then t1.d else 11 end else t1.a end-t1.e else d end not between f and t1.f) then c else e end) from t1 where f>=t1.b and t1.c between t1.f and t1.a),e)*d*b FROM t1 WHERE NOT (t1.b in (select 11-case when (t1.a+19<=case when c>=(19) then 11 else t1.e+t1.a*c end*e and t1.f in (select case abs(+abs( -count(*) | count(*)*count(distinct c)+max(13))) when min(d) then min(b) else min(t1.b) end | cast(avg(t1.e) AS integer) from t1 union select count(distinct t1.e) from t1)) then t1.a else t1.f end*17 from t1 union select t1.a from t1))}
} {-39999700}
do_test randexpr-2.1794 {
  db eval {SELECT coalesce((select f from t1 where ~coalesce((select max(b-e) from t1 where 13 in (select d from t1 union select d from t1)),(abs(t1.f)/abs(t1.f)))-t1.d+case a when t1.b then 13 else case when 19>case a when t1.a then 13 else  -d end or e<>c then coalesce((select max(a) from t1 where t1.e not between (13) and t1.d),11) when b in (select t1.a from t1 union select t1.f from t1) then 19 else a end end-b>11),17) FROM t1 WHERE b in (select e-17 from t1 union select d from t1)}
} {}
do_test randexpr-2.1795 {
  db eval {SELECT coalesce((select f from t1 where ~coalesce((select max(b-e) from t1 where 13 in (select d from t1 union select d from t1)),(abs(t1.f)/abs(t1.f)))-t1.d+case a when t1.b then 13 else case when 19>case a when t1.a then 13 else  -d end or e<>c then coalesce((select max(a) from t1 where t1.e not between (13) and t1.d),11) when b in (select t1.a from t1 union select t1.f from t1) then 19 else a end end-b>11),17) FROM t1 WHERE NOT (b in (select e-17 from t1 union select d from t1))}
} {17}
do_test randexpr-2.1796 {
  db eval {SELECT coalesce((select case case when 13<>((abs(t1.b)/abs(f+t1.c))) then 11 else coalesce((select max(b) from t1 where (b=(abs((select min((select case  -min(11) when count(distinct d) then count(*) else min(t1.c) end from t1)) from t1))/abs(t1.f))-c)), -19)*e end*d* -e+t1.d when 13 then c else c end+b from t1 where d>13 or (b between t1.e and 19)),a) FROM t1 WHERE not exists(select 1 from t1 where ((not not exists(select 1 from t1 where ((case when coalesce((select max(19) from t1 where case when b>=e and f between t1.d and t1.c or ( -t1.b)=t1.f then b+a else 11 end in (d,t1.d,(17))),t1.d)>t1.b then (t1.f) else d end*e*t1.e<=t1.b)) or 13<>13)) or 17<d) and t1.f in (t1.e,d,t1.b)) and e<=a}
} {}
do_test randexpr-2.1797 {
  db eval {SELECT coalesce((select case case when 13<>((abs(t1.b)/abs(f+t1.c))) then 11 else coalesce((select max(b) from t1 where (b=(abs((select min((select case  -min(11) when count(distinct d) then count(*) else min(t1.c) end from t1)) from t1))/abs(t1.f))-c)), -19)*e end*d* -e+t1.d when 13 then c else c end+b from t1 where d>13 or (b between t1.e and 19)),a) FROM t1 WHERE NOT (not exists(select 1 from t1 where ((not not exists(select 1 from t1 where ((case when coalesce((select max(19) from t1 where case when b>=e and f between t1.d and t1.c or ( -t1.b)=t1.f then b+a else 11 end in (d,t1.d,(17))),t1.d)>t1.b then (t1.f) else d end*e*t1.e<=t1.b)) or 13<>13)) or 17<d) and t1.f in (t1.e,d,t1.b)) and e<=a)}
} {500}
do_test randexpr-2.1798 {
  db eval {SELECT ~case when 19 not between ~case when coalesce((select max(t1.c*(select cast(avg(13) AS integer) from t1)) from t1 where exists(select 1 from t1 where case when (t1.b in (d,b,t1.c)) and 13>t1.d then e+t1.c when 19 between t1.f and t1.f then 11 else e end between t1.e and 17) and c=t1.f),t1.c) not between t1.a and (19) then c else t1.b end*a-19 and b then b when a not in (a,t1.f,11) then a else a end FROM t1 WHERE (select abs((+min(t1.c)*min(t1.d)*count(*)))*count(*)++count(distinct ~13*11+t1.f) | case abs(+count(*)) when min(t1.e) then count(*) else max(13) end from t1)*t1.b between d and a++19 and t1.c in (select ~((abs(17)/abs(c)))-d from t1 union select t1.f from t1)}
} {}
do_test randexpr-2.1799 {
  db eval {SELECT ~case when 19 not between ~case when coalesce((select max(t1.c*(select cast(avg(13) AS integer) from t1)) from t1 where exists(select 1 from t1 where case when (t1.b in (d,b,t1.c)) and 13>t1.d then e+t1.c when 19 between t1.f and t1.f then 11 else e end between t1.e and 17) and c=t1.f),t1.c) not between t1.a and (19) then c else t1.b end*a-19 and b then b when a not in (a,t1.f,11) then a else a end FROM t1 WHERE NOT ((select abs((+min(t1.c)*min(t1.d)*count(*)))*count(*)++count(distinct ~13*11+t1.f) | case abs(+count(*)) when min(t1.e) then count(*) else max(13) end from t1)*t1.b between d and a++19 and t1.c in (select ~((abs(17)/abs(c)))-d from t1 union select t1.f from t1))}
} {-101}
do_test randexpr-2.1800 {
  db eval {SELECT (t1.d)+(abs(coalesce((select ((abs(case t1.e when a+(abs(11)/abs(b)) then t1.f else case coalesce((select max(d+c) from t1 where +19+11<b),t1.d)-t1.d-t1.d*d when t1.c then  -e else t1.d end end-c)/abs(17))) from t1 where 17<>t1.c),d))/abs(t1.d))-11 | (17) | b FROM t1 WHERE (select ~min(b)+count(distinct 17) from t1)>(select max((abs((13))/abs(coalesce((select case when b*13 in (case when e=t1.b then c when 11<>e then f else t1.b end,t1.f,t1.a) then d when not exists(select 1 from t1 where t1.f<>e) then t1.a else c end from t1 where t1.e=13),t1.f) | b)))+(~~cast(avg(f) AS integer)-min((13))) from t1)}
} {}
do_test randexpr-2.1801 {
  db eval {SELECT (t1.d)+(abs(coalesce((select ((abs(case t1.e when a+(abs(11)/abs(b)) then t1.f else case coalesce((select max(d+c) from t1 where +19+11<b),t1.d)-t1.d-t1.d*d when t1.c then  -e else t1.d end end-c)/abs(17))) from t1 where 17<>t1.c),d))/abs(t1.d))-11 | (17) | b FROM t1 WHERE NOT ((select ~min(b)+count(distinct 17) from t1)>(select max((abs((13))/abs(coalesce((select case when b*13 in (case when e=t1.b then c when 11<>e then f else t1.b end,t1.f,t1.a) then d when not exists(select 1 from t1 where t1.f<>e) then t1.a else c end from t1 where t1.e=13),t1.f) | b)))+(~~cast(avg(f) AS integer)-min((13))) from t1))}
} {477}
do_test randexpr-2.1802 {
  db eval {SELECT (t1.d)+(abs(coalesce((select ((abs(case t1.e when a+(abs(11)/abs(b)) then t1.f else case coalesce((select max(d+c) from t1 where +19+11<b),t1.d)-t1.d-t1.d*d when t1.c then  -e else t1.d end end-c)/abs(17))) from t1 where 17<>t1.c),d))/abs(t1.d))-11 & (17) & b FROM t1 WHERE NOT ((select ~min(b)+count(distinct 17) from t1)>(select max((abs((13))/abs(coalesce((select case when b*13 in (case when e=t1.b then c when 11<>e then f else t1.b end,t1.f,t1.a) then d when not exists(select 1 from t1 where t1.f<>e) then t1.a else c end from t1 where t1.e=13),t1.f) | b)))+(~~cast(avg(f) AS integer)-min((13))) from t1))}
} {0}
do_test randexpr-2.1803 {
  db eval {SELECT d+case coalesce((select t1.f from t1 where coalesce((select max((11)) from t1 where (coalesce((select d from t1 where ((case b when ( -a) then 19 else e end)) not in ( -d,t1.c,13)),b))>t1.b and ((c in (select ~~cast(avg(t1.b) AS integer)+ -(max(t1.e)) from t1 union select max(c) from t1) and (e) in (select  -count(distinct 17) from t1 union select count(*) from t1) or 11<>t1.c))),t1.b) not between (f) and 11),t1.d) when (19) then e else 13 end-t1.f FROM t1 WHERE exists(select 1 from t1 where (t1.a between case when e | b*c-19 | a<t1.a or (19 in (select coalesce((select max(f) from t1 where e<19),t1.e-17 | t1.e) from t1 union select 13 from t1)) then coalesce((select t1.e from t1 where not exists(select 1 from t1 where 11<=19) or exists(select 1 from t1 where  -(e) between a and 19) or b between b and c),c) else f end and 19))}
} {}
do_test randexpr-2.1804 {
  db eval {SELECT d+case coalesce((select t1.f from t1 where coalesce((select max((11)) from t1 where (coalesce((select d from t1 where ((case b when ( -a) then 19 else e end)) not in ( -d,t1.c,13)),b))>t1.b and ((c in (select ~~cast(avg(t1.b) AS integer)+ -(max(t1.e)) from t1 union select max(c) from t1) and (e) in (select  -count(distinct 17) from t1 union select count(*) from t1) or 11<>t1.c))),t1.b) not between (f) and 11),t1.d) when (19) then e else 13 end-t1.f FROM t1 WHERE NOT (exists(select 1 from t1 where (t1.a between case when e | b*c-19 | a<t1.a or (19 in (select coalesce((select max(f) from t1 where e<19),t1.e-17 | t1.e) from t1 union select 13 from t1)) then coalesce((select t1.e from t1 where not exists(select 1 from t1 where 11<=19) or exists(select 1 from t1 where  -(e) between a and 19) or b between b and c),c) else f end and 19)))}
} {-187}
do_test randexpr-2.1805 {
  db eval {SELECT coalesce((select c from t1 where  - -19-coalesce((select t1.e from t1 where not f<=b-17 or not  -13>=f or (select  -count(*) from t1) in (select t1.c from t1 union select 17 from t1)),b)*e not between case coalesce((select max(~case when 17>t1.e then d else 13 end) from t1 where not t1.c<=17),t1.c) when 13 then c else t1.e end+t1.c-t1.e and t1.e),t1.e) FROM t1 WHERE case ~case when not exists(select 1 from t1 where f<=~t1.d) then (abs(coalesce((select ~19 from t1 where d+t1.f=b),d))/abs(e)) when d in (select +min(11) from t1 union select ( -abs(count(distinct e)))+count(distinct t1.a) from t1) then e else t1.d end when  -d then t1.e else t1.b end=t1.f or t1.d not in (t1.c,t1.e,t1.e) and t1.c not in (17,t1.a,e)}
} {300}
do_test randexpr-2.1806 {
  db eval {SELECT coalesce((select c from t1 where  - -19-coalesce((select t1.e from t1 where not f<=b-17 or not  -13>=f or (select  -count(*) from t1) in (select t1.c from t1 union select 17 from t1)),b)*e not between case coalesce((select max(~case when 17>t1.e then d else 13 end) from t1 where not t1.c<=17),t1.c) when 13 then c else t1.e end+t1.c-t1.e and t1.e),t1.e) FROM t1 WHERE NOT (case ~case when not exists(select 1 from t1 where f<=~t1.d) then (abs(coalesce((select ~19 from t1 where d+t1.f=b),d))/abs(e)) when d in (select +min(11) from t1 union select ( -abs(count(distinct e)))+count(distinct t1.a) from t1) then e else t1.d end when  -d then t1.e else t1.b end=t1.f or t1.d not in (t1.c,t1.e,t1.e) and t1.c not in (17,t1.a,e))}
} {}
do_test randexpr-2.1807 {
  db eval {SELECT case when t1.e<=~d then case when t1.d-e in (~t1.c-case e*case when t1.e not in (t1.d,19,f) then e else b end*e when (19) then t1.a else  -e end,19,17) then t1.f when t1.d not in (t1.b,b,17) then t1.b else 19 end when 13= -t1.f and not (19=t1.d) then t1.f else (d) end FROM t1 WHERE 19<>d}
} {400}
do_test randexpr-2.1808 {
  db eval {SELECT case when t1.e<=~d then case when t1.d-e in (~t1.c-case e*case when t1.e not in (t1.d,19,f) then e else b end*e when (19) then t1.a else  -e end,19,17) then t1.f when t1.d not in (t1.b,b,17) then t1.b else 19 end when 13= -t1.f and not (19=t1.d) then t1.f else (d) end FROM t1 WHERE NOT (19<>d)}
} {}
do_test randexpr-2.1809 {
  db eval {SELECT (select max(case when (t1.d<=t1.a*t1.b) then t1.e else case when t1.a> -t1.c*t1.f then b else b*(a) end end)*min(+ -19-(select min(a) from t1)-+17*case when not exists(select 1 from t1 where (select abs(cast(avg(a) AS integer)) from t1)=t1.a) then e when 19>=a then 13 else t1.a end*19-e) from t1) FROM t1 WHERE t1.e in (select max(t1.e)-cast(avg(e) AS integer) from t1 union select (~+count(*) | count(*) | cast(avg((abs(coalesce((select max(case f+c-17 when t1.b then t1.e else t1.d end) from t1 where 17 in (select a from t1 union select t1.b from t1)),a))/abs( -t1.e))) AS integer)+~case count(*) when cast(avg(t1.d) AS integer) then  -cast(avg(t1.e) AS integer) else count(distinct d) end-max(13)+ -min(t1.a) | min((17)) | count(distinct d))-min(e) from t1)}
} {}
do_test randexpr-2.1810 {
  db eval {SELECT (select max(case when (t1.d<=t1.a*t1.b) then t1.e else case when t1.a> -t1.c*t1.f then b else b*(a) end end)*min(+ -19-(select min(a) from t1)-+17*case when not exists(select 1 from t1 where (select abs(cast(avg(a) AS integer)) from t1)=t1.a) then e when 19>=a then 13 else t1.a end*19-e) from t1) FROM t1 WHERE NOT (t1.e in (select max(t1.e)-cast(avg(e) AS integer) from t1 union select (~+count(*) | count(*) | cast(avg((abs(coalesce((select max(case f+c-17 when t1.b then t1.e else t1.d end) from t1 where 17 in (select a from t1 union select t1.b from t1)),a))/abs( -t1.e))) AS integer)+~case count(*) when cast(avg(t1.d) AS integer) then  -cast(avg(t1.e) AS integer) else count(distinct d) end-max(13)+ -min(t1.a) | min((17)) | count(distinct d))-min(e) from t1))}
} {-16459500}
do_test randexpr-2.1811 {
  db eval {SELECT case when case (select max(t1.b)*min(case when (abs(t1.e)/abs(d)) in (select 19 from t1 union select +t1.d from t1) then t1.d when t1.d=d or 11 in (t1.c,b,t1.b) and 13 in (select max(b)-count(distinct b) from t1 union select count(distinct  -t1.c) from t1) then f else 17 end) from t1) when t1.a then 11 else t1.d end+t1.a>c or t1.c between 13 and a then f when (t1.b)>=t1.a then d else b end FROM t1 WHERE (not exists(select 1 from t1 where coalesce((select max(e) from t1 where  -b+a-(abs(c)/abs(b))-( -t1.a)-t1.c>=d),d) in (select count(distinct a) from t1 union select cast(avg(t1.b) AS integer) from t1) and exists(select 1 from t1 where not t1.d<>f) and t1.a in (select min(t1.a)+max(a)*max(19)*count(distinct c) from t1 union select ((count(distinct 11))) from t1) or t1.c>(13) and a between (t1.f) and 13))}
} {600}
do_test randexpr-2.1812 {
  db eval {SELECT case when case (select max(t1.b)*min(case when (abs(t1.e)/abs(d)) in (select 19 from t1 union select +t1.d from t1) then t1.d when t1.d=d or 11 in (t1.c,b,t1.b) and 13 in (select max(b)-count(distinct b) from t1 union select count(distinct  -t1.c) from t1) then f else 17 end) from t1) when t1.a then 11 else t1.d end+t1.a>c or t1.c between 13 and a then f when (t1.b)>=t1.a then d else b end FROM t1 WHERE NOT ((not exists(select 1 from t1 where coalesce((select max(e) from t1 where  -b+a-(abs(c)/abs(b))-( -t1.a)-t1.c>=d),d) in (select count(distinct a) from t1 union select cast(avg(t1.b) AS integer) from t1) and exists(select 1 from t1 where not t1.d<>f) and t1.a in (select min(t1.a)+max(a)*max(19)*count(distinct c) from t1 union select ((count(distinct 11))) from t1) or t1.c>(13) and a between (t1.f) and 13)))}
} {}
do_test randexpr-2.1813 {
  db eval {SELECT f*~13*(abs(13*d- -(abs(case when ~coalesce((select max(c) from t1 where b>case when not exists(select 1 from t1 where f not in ( - -(t1.b),t1.b,t1.f)) then e when t1.c<>f then c else 13 end),17) |  -19 not in (f,b,f) then  -b when not 13 in (select max((19)) from t1 union select count(*) | count(*) from t1) and 11 not between t1.b and e or 13 in (t1.a, -e,(t1.c)) then a else 11 end)/abs(t1.c))*b | t1.b)/abs(f))*f*f FROM t1 WHERE ~case f when coalesce((select max(17) from t1 where b+t1.f*case 11 when coalesce((select max(t1.f) from t1 where 17>t1.f),19)-t1.b-t1.b | d then b else c end+t1.d*11-t1.c<=case when b>=a then 19 else f end | t1.a),13) then f else t1.e end*t1.e*17-d in (select 13 from t1 union select t1.e from t1)}
} {}
do_test randexpr-2.1814 {
  db eval {SELECT f*~13*(abs(13*d- -(abs(case when ~coalesce((select max(c) from t1 where b>case when not exists(select 1 from t1 where f not in ( - -(t1.b),t1.b,t1.f)) then e when t1.c<>f then c else 13 end),17) |  -19 not in (f,b,f) then  -b when not 13 in (select max((19)) from t1 union select count(*) | count(*) from t1) and 11 not between t1.b and e or 13 in (t1.a, -e,(t1.c)) then a else 11 end)/abs(t1.c))*b | t1.b)/abs(f))*f*f FROM t1 WHERE NOT (~case f when coalesce((select max(17) from t1 where b+t1.f*case 11 when coalesce((select max(t1.f) from t1 where 17>t1.f),19)-t1.b-t1.b | d then b else c end+t1.d*11-t1.c<=case when b>=a then 19 else f end | t1.a),13) then f else t1.e end*t1.e*17-d in (select 13 from t1 union select t1.e from t1))}
} {-24192000000}
do_test randexpr-2.1815 {
  db eval {SELECT f*~13*(abs(13*d- -(abs(case when ~coalesce((select max(c) from t1 where b>case when not exists(select 1 from t1 where f not in ( - -(t1.b),t1.b,t1.f)) then e when t1.c<>f then c else 13 end),17) &  -19 not in (f,b,f) then  -b when not 13 in (select max((19)) from t1 union select count(*) & count(*) from t1) and 11 not between t1.b and e or 13 in (t1.a, -e,(t1.c)) then a else 11 end)/abs(t1.c))*b & t1.b)/abs(f))*f*f FROM t1 WHERE NOT (~case f when coalesce((select max(17) from t1 where b+t1.f*case 11 when coalesce((select max(t1.f) from t1 where 17>t1.f),19)-t1.b-t1.b | d then b else c end+t1.d*11-t1.c<=case when b>=a then 19 else f end | t1.a),13) then f else t1.e end*t1.e*17-d in (select 13 from t1 union select t1.e from t1))}
} {0}
do_test randexpr-2.1816 {
  db eval {SELECT t1.b | (select case max( -17)-min(17) when cast(avg(a) AS integer)*(+cast(avg(f) AS integer)-cast(avg(case when not exists(select 1 from t1 where not case when t1.c<>t1.b or  -d not between b and a then 11 when (11)=11 then b else t1.b end in (t1.d,t1.c,13)) then 13 when t1.e not between 17 and t1.b then t1.c else t1.d end*t1.b) AS integer))-cast(avg(19) AS integer)*~max(t1.c)-((max(13)))*(count(*))+(max(11)) then count(distinct 13) else cast(avg(17) AS integer) end from t1) FROM t1 WHERE (abs(t1.c)/abs(case t1.d when t1.f then 13 else t1.f+13 end)) not between c and 19}
} {217}
do_test randexpr-2.1817 {
  db eval {SELECT t1.b | (select case max( -17)-min(17) when cast(avg(a) AS integer)*(+cast(avg(f) AS integer)-cast(avg(case when not exists(select 1 from t1 where not case when t1.c<>t1.b or  -d not between b and a then 11 when (11)=11 then b else t1.b end in (t1.d,t1.c,13)) then 13 when t1.e not between 17 and t1.b then t1.c else t1.d end*t1.b) AS integer))-cast(avg(19) AS integer)*~max(t1.c)-((max(13)))*(count(*))+(max(11)) then count(distinct 13) else cast(avg(17) AS integer) end from t1) FROM t1 WHERE NOT ((abs(t1.c)/abs(case t1.d when t1.f then 13 else t1.f+13 end)) not between c and 19)}
} {}
do_test randexpr-2.1818 {
  db eval {SELECT t1.b & (select case max( -17)-min(17) when cast(avg(a) AS integer)*(+cast(avg(f) AS integer)-cast(avg(case when not exists(select 1 from t1 where not case when t1.c<>t1.b or  -d not between b and a then 11 when (11)=11 then b else t1.b end in (t1.d,t1.c,13)) then 13 when t1.e not between 17 and t1.b then t1.c else t1.d end*t1.b) AS integer))-cast(avg(19) AS integer)*~max(t1.c)-((max(13)))*(count(*))+(max(11)) then count(distinct 13) else cast(avg(17) AS integer) end from t1) FROM t1 WHERE (abs(t1.c)/abs(case t1.d when t1.f then 13 else t1.f+13 end)) not between c and 19}
} {0}
do_test randexpr-2.1819 {
  db eval {SELECT case +c-case (select case count(distinct 13) when min(19*e) then ~count(*) else ~min(case when not +13*(case when e*c>=e then e else f end)-a+c not in (b,t1.b,t1.e) then 19 else 17 end*a) end from t1) when 11 then 11 else c end+t1.c when t1.b then d else 19 end FROM t1 WHERE t1.a<>~coalesce((select max(e) from t1 where 13-17*13<>19*17-f or coalesce((select max(~case +t1.d-f*e | c+(17)+a | c*((b)) when a then t1.a else d end-d) from t1 where t1.c>= -t1.a),t1.b) | 19>t1.a),c)}
} {19}
do_test randexpr-2.1820 {
  db eval {SELECT case +c-case (select case count(distinct 13) when min(19*e) then ~count(*) else ~min(case when not +13*(case when e*c>=e then e else f end)-a+c not in (b,t1.b,t1.e) then 19 else 17 end*a) end from t1) when 11 then 11 else c end+t1.c when t1.b then d else 19 end FROM t1 WHERE NOT (t1.a<>~coalesce((select max(e) from t1 where 13-17*13<>19*17-f or coalesce((select max(~case +t1.d-f*e | c+(17)+a | c*((b)) when a then t1.a else d end-d) from t1 where t1.c>= -t1.a),t1.b) | 19>t1.a),c))}
} {}
do_test randexpr-2.1821 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where f between case when (19 not in (t1.b,(a),t1.a)) or t1.a=t1.b |  -(select +cast(avg(17-case when  -c<=17 then a when  -11 not in (11,19,a) then e else 11 end-t1.a*d) AS integer) from t1) then t1.b when (11)*f in (13,t1.a,a) or t1.a<t1.d then b*t1.f else a end and  -11), -b) FROM t1 WHERE (f-b<case case (a) when a then 19+coalesce((select t1.a from t1 where 11 between +coalesce((select max(case when t1.b not in (t1.f,f,t1.b) and a in (select 11 from t1 union select c from t1) then ~(t1.e) else 13 end) from t1 where t1.c>=e),f)*b-f and t1.f),t1.b) else d end+19 when t1.a then 11 else e end-t1.a)}
} {}
do_test randexpr-2.1822 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where f between case when (19 not in (t1.b,(a),t1.a)) or t1.a=t1.b |  -(select +cast(avg(17-case when  -c<=17 then a when  -11 not in (11,19,a) then e else 11 end-t1.a*d) AS integer) from t1) then t1.b when (11)*f in (13,t1.a,a) or t1.a<t1.d then b*t1.f else a end and  -11), -b) FROM t1 WHERE NOT ((f-b<case case (a) when a then 19+coalesce((select t1.a from t1 where 11 between +coalesce((select max(case when t1.b not in (t1.f,f,t1.b) and a in (select 11 from t1 union select c from t1) then ~(t1.e) else 13 end) from t1 where t1.c>=e),f)*b-f and t1.f),t1.b) else d end+19 when t1.a then 11 else e end-t1.a))}
} {-200}
do_test randexpr-2.1823 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where f between case when (19 not in (t1.b,(a),t1.a)) or t1.a=t1.b &  -(select +cast(avg(17-case when  -c<=17 then a when  -11 not in (11,19,a) then e else 11 end-t1.a*d) AS integer) from t1) then t1.b when (11)*f in (13,t1.a,a) or t1.a<t1.d then b*t1.f else a end and  -11), -b) FROM t1 WHERE NOT ((f-b<case case (a) when a then 19+coalesce((select t1.a from t1 where 11 between +coalesce((select max(case when t1.b not in (t1.f,f,t1.b) and a in (select 11 from t1 union select c from t1) then ~(t1.e) else 13 end) from t1 where t1.c>=e),f)*b-f and t1.f),t1.b) else d end+19 when t1.a then 11 else e end-t1.a))}
} {-200}
do_test randexpr-2.1824 {
  db eval {SELECT case when not  -t1.c in (coalesce((select d from t1 where t1.a not in (t1.c+f, -f,19) and t1.b in (select max(t1.d)+min(19)*min(t1.e) from t1 union select count(distinct d) from t1) and (t1.d) in (select  -count(*) from t1 union select  -count(*) from t1)),d* -t1.e),b,f) or  -c not in (a, -t1.a,t1.e) then case when b between 17 and t1.b and a not in (t1.a,e,t1.e) then t1.d else 19 end*t1.b else t1.d end+t1.d FROM t1 WHERE (abs((17))/abs(11 | e*e+d++t1.d)) in (19+t1.f,e,(abs(13)/abs( -t1.c)))}
} {4200}
do_test randexpr-2.1825 {
  db eval {SELECT case when not  -t1.c in (coalesce((select d from t1 where t1.a not in (t1.c+f, -f,19) and t1.b in (select max(t1.d)+min(19)*min(t1.e) from t1 union select count(distinct d) from t1) and (t1.d) in (select  -count(*) from t1 union select  -count(*) from t1)),d* -t1.e),b,f) or  -c not in (a, -t1.a,t1.e) then case when b between 17 and t1.b and a not in (t1.a,e,t1.e) then t1.d else 19 end*t1.b else t1.d end+t1.d FROM t1 WHERE NOT ((abs((17))/abs(11 | e*e+d++t1.d)) in (19+t1.f,e,(abs(13)/abs( -t1.c))))}
} {}
do_test randexpr-2.1826 {
  db eval {SELECT case when ( -(select ~ -~ -(max(c))-min(t1.e) | count(distinct (11)) | min(t1.a) from t1)-case when case d when a then case when t1.e=t1.a then t1.c else c end else c end<=t1.f then t1.b when t1.c not in (a,19,c) then b else 17 end>=19) or d in (19,f, -11) then 19 else (select case min(t1.a)-(cast(avg(t1.f) AS integer))-(min(11)) when count(*) then count(*) else count(distinct a) end from t1) end FROM t1 WHERE not exists(select 1 from t1 where (abs(11-13)/abs(f))>19*~19+t1.d-t1.f+coalesce((select max(f) from t1 where t1.a-t1.e+case when case when a not between t1.c and 19 and  -t1.e>t1.c then case when t1.f in (t1.d,e,t1.f) then d when c not in (11,t1.c,d) then t1.a else a end when t1.b=11 then t1.c else t1.e end>e then e else e end-11<t1.f),c)- -c-17) or 19<>t1.f}
} {1}
do_test randexpr-2.1827 {
  db eval {SELECT case when ( -(select ~ -~ -(max(c))-min(t1.e) | count(distinct (11)) | min(t1.a) from t1)-case when case d when a then case when t1.e=t1.a then t1.c else c end else c end<=t1.f then t1.b when t1.c not in (a,19,c) then b else 17 end>=19) or d in (19,f, -11) then 19 else (select case min(t1.a)-(cast(avg(t1.f) AS integer))-(min(11)) when count(*) then count(*) else count(distinct a) end from t1) end FROM t1 WHERE NOT (not exists(select 1 from t1 where (abs(11-13)/abs(f))>19*~19+t1.d-t1.f+coalesce((select max(f) from t1 where t1.a-t1.e+case when case when a not between t1.c and 19 and  -t1.e>t1.c then case when t1.f in (t1.d,e,t1.f) then d when c not in (11,t1.c,d) then t1.a else a end when t1.b=11 then t1.c else t1.e end>e then e else e end-11<t1.f),c)- -c-17) or 19<>t1.f)}
} {}
do_test randexpr-2.1828 {
  db eval {SELECT case when ( -(select ~ -~ -(max(c))-min(t1.e) & count(distinct (11)) & min(t1.a) from t1)-case when case d when a then case when t1.e=t1.a then t1.c else c end else c end<=t1.f then t1.b when t1.c not in (a,19,c) then b else 17 end>=19) or d in (19,f, -11) then 19 else (select case min(t1.a)-(cast(avg(t1.f) AS integer))-(min(11)) when count(*) then count(*) else count(distinct a) end from t1) end FROM t1 WHERE not exists(select 1 from t1 where (abs(11-13)/abs(f))>19*~19+t1.d-t1.f+coalesce((select max(f) from t1 where t1.a-t1.e+case when case when a not between t1.c and 19 and  -t1.e>t1.c then case when t1.f in (t1.d,e,t1.f) then d when c not in (11,t1.c,d) then t1.a else a end when t1.b=11 then t1.c else t1.e end>e then e else e end-11<t1.f),c)- -c-17) or 19<>t1.f}
} {1}
do_test randexpr-2.1829 {
  db eval {SELECT t1.e | t1.a*~(17)-t1.c*f*f-coalesce((select max( -t1.a+coalesce((select t1.a from t1 where 19 not between 17 and f),(t1.b))*c+11) from t1 where 19 in (select  -cast(avg(f) AS integer)-cast(avg(a) AS integer)*count(distinct d) from t1 union select count(*) from t1) and t1.d in (17,t1.d, -t1.c) or 19<>19),a)*11 FROM t1 WHERE not +19+coalesce((select  -19 from t1 where t1.c | e in (select ~ -abs(case ~abs(+(count(distinct 17) | case ~(max(t1.a))+(+~ -min(17)) when abs(min(t1.c)) then count(distinct 17) else  -cast(avg(t1.e) AS integer) end)*cast(avg(c) AS integer)*cast(avg(t1.b) AS integer)) when count(distinct t1.d) then min(b) else  -cast(avg(d) AS integer) end) from t1 union select count(*) from t1)),13)>13}
} {}
do_test randexpr-2.1830 {
  db eval {SELECT t1.e | t1.a*~(17)-t1.c*f*f-coalesce((select max( -t1.a+coalesce((select t1.a from t1 where 19 not between 17 and f),(t1.b))*c+11) from t1 where 19 in (select  -cast(avg(f) AS integer)-cast(avg(a) AS integer)*count(distinct d) from t1 union select count(*) from t1) and t1.d in (17,t1.d, -t1.c) or 19<>19),a)*11 FROM t1 WHERE NOT (not +19+coalesce((select  -19 from t1 where t1.c | e in (select ~ -abs(case ~abs(+(count(distinct 17) | case ~(max(t1.a))+(+~ -min(17)) when abs(min(t1.c)) then count(distinct 17) else  -cast(avg(t1.e) AS integer) end)*cast(avg(c) AS integer)*cast(avg(t1.b) AS integer)) when count(distinct t1.d) then min(b) else  -cast(avg(d) AS integer) end) from t1 union select count(*) from t1)),13)>13)}
} {-108002820}
do_test randexpr-2.1831 {
  db eval {SELECT t1.e & t1.a*~(17)-t1.c*f*f-coalesce((select max( -t1.a+coalesce((select t1.a from t1 where 19 not between 17 and f),(t1.b))*c+11) from t1 where 19 in (select  -cast(avg(f) AS integer)-cast(avg(a) AS integer)*count(distinct d) from t1 union select count(*) from t1) and t1.d in (17,t1.d, -t1.c) or 19<>19),a)*11 FROM t1 WHERE NOT (not +19+coalesce((select  -19 from t1 where t1.c | e in (select ~ -abs(case ~abs(+(count(distinct 17) | case ~(max(t1.a))+(+~ -min(17)) when abs(min(t1.c)) then count(distinct 17) else  -cast(avg(t1.e) AS integer) end)*cast(avg(c) AS integer)*cast(avg(t1.b) AS integer)) when count(distinct t1.d) then min(b) else  -cast(avg(d) AS integer) end) from t1 union select count(*) from t1)),13)>13)}
} {420}
do_test randexpr-2.1832 {
  db eval {SELECT case when t1.a<(abs((abs(13)/abs(case t1.e+11*17*case +case case when ~19>=t1.c then f when f not in (a,e,d) then 19 else b end when 19 then 19 else b end |  -c when c then t1.c else c end*d-t1.e when e then 13 else c end)))/abs(t1.b)) then 17 when t1.b not in (t1.a,13,e) then e else  -t1.c end FROM t1 WHERE 19>=11}
} {500}
do_test randexpr-2.1833 {
  db eval {SELECT case when t1.a<(abs((abs(13)/abs(case t1.e+11*17*case +case case when ~19>=t1.c then f when f not in (a,e,d) then 19 else b end when 19 then 19 else b end |  -c when c then t1.c else c end*d-t1.e when e then 13 else c end)))/abs(t1.b)) then 17 when t1.b not in (t1.a,13,e) then e else  -t1.c end FROM t1 WHERE NOT (19>=11)}
} {}
do_test randexpr-2.1834 {
  db eval {SELECT case when t1.a<(abs((abs(13)/abs(case t1.e+11*17*case +case case when ~19>=t1.c then f when f not in (a,e,d) then 19 else b end when 19 then 19 else b end &  -c when c then t1.c else c end*d-t1.e when e then 13 else c end)))/abs(t1.b)) then 17 when t1.b not in (t1.a,13,e) then e else  -t1.c end FROM t1 WHERE 19>=11}
} {500}
do_test randexpr-2.1835 {
  db eval {SELECT coalesce((select (select count(*)-+count(*) from t1) from t1 where +t1.f+t1.f<~case when exists(select 1 from t1 where coalesce((select t1.a from t1 where b-19<t1.f),11) in (case when  -(select count(distinct t1.a) from t1)-c-t1.d between b and (d) then d else t1.e end,f,c)) then t1.b when t1.e<>(11) then d else (c) end+e+t1.d),c) FROM t1 WHERE case when t1.f+(select min(t1.c+(abs(13+(abs(t1.e+d-11-e+d+c)/abs(t1.e))-c*t1.f)/abs(t1.b))) from t1)+f=d or t1.b not between t1.e and t1.a then 11-a when (13 in (13,19,19)) then t1.d else t1.b end<t1.f}
} {300}
do_test randexpr-2.1836 {
  db eval {SELECT coalesce((select (select count(*)-+count(*) from t1) from t1 where +t1.f+t1.f<~case when exists(select 1 from t1 where coalesce((select t1.a from t1 where b-19<t1.f),11) in (case when  -(select count(distinct t1.a) from t1)-c-t1.d between b and (d) then d else t1.e end,f,c)) then t1.b when t1.e<>(11) then d else (c) end+e+t1.d),c) FROM t1 WHERE NOT (case when t1.f+(select min(t1.c+(abs(13+(abs(t1.e+d-11-e+d+c)/abs(t1.e))-c*t1.f)/abs(t1.b))) from t1)+f=d or t1.b not between t1.e and t1.a then 11-a when (13 in (13,19,19)) then t1.d else t1.b end<t1.f)}
} {}
do_test randexpr-2.1837 {
  db eval {SELECT case when not exists(select 1 from t1 where not exists(select 1 from t1 where (case when (abs(a)/abs(t1.f))<a then t1.a when t1.b not in (11,t1.f,(c+d*t1.d)+t1.b+d-t1.a+e) then e else e end<=d))) then (select ~max(13) from t1) when 13 not between coalesce((select max(t1.a) from t1 where not exists(select 1 from t1 where 13>=t1.b)),((d))) and t1.c then 19 else 13 end FROM t1 WHERE d*a in (case when 19>t1.e then c | (select +~count(distinct t1.b)-++abs(min(11)+ -~min(t1.b)+ -(max(t1.d))-min(t1.b)-count(distinct t1.f)) | max(f) from t1) else a+t1.c end,t1.a+case 19 when (11*a)*t1.c then d else a end*t1.a-d,f)}
} {}
do_test randexpr-2.1838 {
  db eval {SELECT case when not exists(select 1 from t1 where not exists(select 1 from t1 where (case when (abs(a)/abs(t1.f))<a then t1.a when t1.b not in (11,t1.f,(c+d*t1.d)+t1.b+d-t1.a+e) then e else e end<=d))) then (select ~max(13) from t1) when 13 not between coalesce((select max(t1.a) from t1 where not exists(select 1 from t1 where 13>=t1.b)),((d))) and t1.c then 19 else 13 end FROM t1 WHERE NOT (d*a in (case when 19>t1.e then c | (select +~count(distinct t1.b)-++abs(min(11)+ -~min(t1.b)+ -(max(t1.d))-min(t1.b)-count(distinct t1.f)) | max(f) from t1) else a+t1.c end,t1.a+case 19 when (11*a)*t1.c then d else a end*t1.a-d,f))}
} {-14}
do_test randexpr-2.1839 {
  db eval {SELECT case when b<= -coalesce((select max(t1.b+t1.c+a*a-t1.c-e) from t1 where not 11>e or c<=17 and b<=b), -t1.d)+13 and 17 not between a and c and not exists(select 1 from t1 where f not between t1.d and t1.e and t1.d between 13 and  -t1.a) then t1.b when e not in (a,t1.f, -t1.d) then t1.c else e end FROM t1 WHERE not coalesce((select max((c)) from t1 where d* -coalesce((select max(coalesce((select t1.d from t1 where (d<=d)),d)) from t1 where (abs(case 11 when (select  -+count(distinct 13)*min(c) | count(*) from t1) then 11 else case when (19 between (19) and 17 or t1.c in (c,19,d)) then c when  -t1.e>=c then c else c end end*11)/abs((13))) not in (17, -t1.e, -t1.e)),t1.e)=17),t1.c) between 13 and t1.f}
} {}
do_test randexpr-2.1840 {
  db eval {SELECT case when b<= -coalesce((select max(t1.b+t1.c+a*a-t1.c-e) from t1 where not 11>e or c<=17 and b<=b), -t1.d)+13 and 17 not between a and c and not exists(select 1 from t1 where f not between t1.d and t1.e and t1.d between 13 and  -t1.a) then t1.b when e not in (a,t1.f, -t1.d) then t1.c else e end FROM t1 WHERE NOT (not coalesce((select max((c)) from t1 where d* -coalesce((select max(coalesce((select t1.d from t1 where (d<=d)),d)) from t1 where (abs(case 11 when (select  -+count(distinct 13)*min(c) | count(*) from t1) then 11 else case when (19 between (19) and 17 or t1.c in (c,19,d)) then c when  -t1.e>=c then c else c end end*11)/abs((13))) not in (17, -t1.e, -t1.e)),t1.e)=17),t1.c) between 13 and t1.f)}
} {300}
do_test randexpr-2.1841 {
  db eval {SELECT 17 |  -(case when (a) not between 11 and case (abs(~(abs(13-case (abs(17)/abs(19+e | t1.e)) when (t1.d) then  -(t1.c) else t1.f end+t1.f*t1.c)/abs(a)))/abs(17)) when 19 then d else t1.d end then 17 when not exists(select 1 from t1 where t1.e not in (t1.b,t1.b,b) or a between a and 17) then 11 else b end) | t1.e FROM t1 WHERE 17>=e}
} {}
do_test randexpr-2.1842 {
  db eval {SELECT 17 |  -(case when (a) not between 11 and case (abs(~(abs(13-case (abs(17)/abs(19+e | t1.e)) when (t1.d) then  -(t1.c) else t1.f end+t1.f*t1.c)/abs(a)))/abs(17)) when 19 then d else t1.d end then 17 when not exists(select 1 from t1 where t1.e not in (t1.b,t1.b,b) or a between a and 17) then 11 else b end) | t1.e FROM t1 WHERE NOT (17>=e)}
} {-3}
do_test randexpr-2.1843 {
  db eval {SELECT 17 &  -(case when (a) not between 11 and case (abs(~(abs(13-case (abs(17)/abs(19+e & t1.e)) when (t1.d) then  -(t1.c) else t1.f end+t1.f*t1.c)/abs(a)))/abs(17)) when 19 then d else t1.d end then 17 when not exists(select 1 from t1 where t1.e not in (t1.b,t1.b,b) or a between a and 17) then 11 else b end) & t1.e FROM t1 WHERE NOT (17>=e)}
} {16}
do_test randexpr-2.1844 {
  db eval {SELECT (abs(11 | t1.e)/abs(case 13 when 17*+t1.a+d*+d then ~ -17*+ - -case f when b then a-b else t1.d end-f+t1.f+17 else t1.a end)) FROM t1 WHERE t1.f<>17}
} {5}
do_test randexpr-2.1845 {
  db eval {SELECT (abs(11 | t1.e)/abs(case 13 when 17*+t1.a+d*+d then ~ -17*+ - -case f when b then a-b else t1.d end-f+t1.f+17 else t1.a end)) FROM t1 WHERE NOT (t1.f<>17)}
} {}
do_test randexpr-2.1846 {
  db eval {SELECT (abs(11 & t1.e)/abs(case 13 when 17*+t1.a+d*+d then ~ -17*+ - -case f when b then a-b else t1.d end-f+t1.f+17 else t1.a end)) FROM t1 WHERE t1.f<>17}
} {0}
do_test randexpr-2.1847 {
  db eval {SELECT case when not coalesce((select max(case 11 when case d when coalesce((select f from t1 where case when (t1.d) | case 11 when t1.d then 11 else (t1.a) end | t1.b in (e,c,(11)) then 17 when c between e and f then t1.e else t1.a end>t1.e),t1.d) then 13 else c end then c else c end) from t1 where t1.e not between (a) and (t1.d)),c) not in ((11),((19)),a) then (t1.c) else (c) end FROM t1 WHERE t1.d-t1.c>=13}
} {300}
do_test randexpr-2.1848 {
  db eval {SELECT case when not coalesce((select max(case 11 when case d when coalesce((select f from t1 where case when (t1.d) | case 11 when t1.d then 11 else (t1.a) end | t1.b in (e,c,(11)) then 17 when c between e and f then t1.e else t1.a end>t1.e),t1.d) then 13 else c end then c else c end) from t1 where t1.e not between (a) and (t1.d)),c) not in ((11),((19)),a) then (t1.c) else (c) end FROM t1 WHERE NOT (t1.d-t1.c>=13)}
} {}
do_test randexpr-2.1849 {
  db eval {SELECT case when not coalesce((select max(case 11 when case d when coalesce((select f from t1 where case when (t1.d) & case 11 when t1.d then 11 else (t1.a) end & t1.b in (e,c,(11)) then 17 when c between e and f then t1.e else t1.a end>t1.e),t1.d) then 13 else c end then c else c end) from t1 where t1.e not between (a) and (t1.d)),c) not in ((11),((19)),a) then (t1.c) else (c) end FROM t1 WHERE t1.d-t1.c>=13}
} {300}
do_test randexpr-2.1850 {
  db eval {SELECT (select case count(distinct ~case when (abs(coalesce((select t1.e from t1 where (not exists(select 1 from t1 where a | e between c and coalesce((select (t1.d) from t1 where (t1.a=t1.a)), -(c))))),b+19))/abs(d))>11 then b else t1.d end) when count(distinct 17) then ~min((t1.d))-case  -(case  -cast(avg(t1.b) AS integer) when  -max(13) then (min(t1.d)) else count(distinct t1.b) end+(min(t1.e)))*(cast(avg( -17) AS integer)) when  -count(distinct 19) then count(*) else max(t1.c) end else count(distinct f) end from t1) FROM t1 WHERE t1.e=t1.d}
} {}
do_test randexpr-2.1851 {
  db eval {SELECT (select case count(distinct ~case when (abs(coalesce((select t1.e from t1 where (not exists(select 1 from t1 where a | e between c and coalesce((select (t1.d) from t1 where (t1.a=t1.a)), -(c))))),b+19))/abs(d))>11 then b else t1.d end) when count(distinct 17) then ~min((t1.d))-case  -(case  -cast(avg(t1.b) AS integer) when  -max(13) then (min(t1.d)) else count(distinct t1.b) end+(min(t1.e)))*(cast(avg( -17) AS integer)) when  -count(distinct 19) then count(*) else max(t1.c) end else count(distinct f) end from t1) FROM t1 WHERE NOT (t1.e=t1.d)}
} {-701}
do_test randexpr-2.1852 {
  db eval {SELECT (select case count(distinct ~case when (abs(coalesce((select t1.e from t1 where (not exists(select 1 from t1 where a & e between c and coalesce((select (t1.d) from t1 where (t1.a=t1.a)), -(c))))),b+19))/abs(d))>11 then b else t1.d end) when count(distinct 17) then ~min((t1.d))-case  -(case  -cast(avg(t1.b) AS integer) when  -max(13) then (min(t1.d)) else count(distinct t1.b) end+(min(t1.e)))*(cast(avg( -17) AS integer)) when  -count(distinct 19) then count(*) else max(t1.c) end else count(distinct f) end from t1) FROM t1 WHERE NOT (t1.e=t1.d)}
} {-701}
do_test randexpr-2.1853 {
  db eval {SELECT case when t1.d<>t1.a and a-t1.b-c in (13,t1.e-(abs(d)/abs(coalesce((select max(e) from t1 where 19 not between  -b and 17),b))),t1.b) or (not exists(select 1 from t1 where t1.f not between  -17 and a)) then case when e>t1.e then t1.d when t1.c<d or (19<=13) then (13) else b end+t1.e when c<=a then t1.d else f end+17 FROM t1 WHERE (t1.d)-case when not exists(select 1 from t1 where c<>f-11 and not not b<coalesce((select max(a) from t1 where (select cast(avg(case t1.a*19 when (select abs(cast(avg(c) AS integer)+(count(*))) from t1) | t1.f+11* -b then ((e)) else t1.a end) AS integer) from t1)-t1.f in (a,a,e)),19)) then 13*e else t1.b end not between 13 and t1.c}
} {617}
do_test randexpr-2.1854 {
  db eval {SELECT case when t1.d<>t1.a and a-t1.b-c in (13,t1.e-(abs(d)/abs(coalesce((select max(e) from t1 where 19 not between  -b and 17),b))),t1.b) or (not exists(select 1 from t1 where t1.f not between  -17 and a)) then case when e>t1.e then t1.d when t1.c<d or (19<=13) then (13) else b end+t1.e when c<=a then t1.d else f end+17 FROM t1 WHERE NOT ((t1.d)-case when not exists(select 1 from t1 where c<>f-11 and not not b<coalesce((select max(a) from t1 where (select cast(avg(case t1.a*19 when (select abs(cast(avg(c) AS integer)+(count(*))) from t1) | t1.f+11* -b then ((e)) else t1.a end) AS integer) from t1)-t1.f in (a,a,e)),19)) then 13*e else t1.b end not between 13 and t1.c)}
} {}
do_test randexpr-2.1855 {
  db eval {SELECT ~case 17 when t1.c then coalesce((select max((case when not exists(select 1 from t1 where 11<>coalesce((select d from t1 where not exists(select 1 from t1 where c*b in (t1.b*t1.d,t1.c,b) or c between d and a)),19)-t1.c*e) then coalesce((select f from t1 where 11 in (select c from t1 union select b from t1)),(c)) when 17<>t1.b then d else 19 end)) from t1 where f in (a,t1.f,t1.d)),(19)) else t1.e end FROM t1 WHERE not not exists(select 1 from t1 where (select abs(min(19-19))*count(*) | min(13)*min((a))+cast(avg(t1.e) AS integer)+(cast(avg(19) AS integer)) from t1) in (17,+(select min(b) from t1),(select cast(avg(f) AS integer) from t1)) and 11 in (select ( -(min(c))) from t1 union select (min(13)) from t1)) or t1.d between c and  -(f) or not t1.c in (select min(e) from t1 union select  -(max(e)) from t1) and t1.e in (t1.f,a,11) and f not between a and 17 and 19<=17 and 13 not in (b,t1.b,13)}
} {}
do_test randexpr-2.1856 {
  db eval {SELECT ~case 17 when t1.c then coalesce((select max((case when not exists(select 1 from t1 where 11<>coalesce((select d from t1 where not exists(select 1 from t1 where c*b in (t1.b*t1.d,t1.c,b) or c between d and a)),19)-t1.c*e) then coalesce((select f from t1 where 11 in (select c from t1 union select b from t1)),(c)) when 17<>t1.b then d else 19 end)) from t1 where f in (a,t1.f,t1.d)),(19)) else t1.e end FROM t1 WHERE NOT (not not exists(select 1 from t1 where (select abs(min(19-19))*count(*) | min(13)*min((a))+cast(avg(t1.e) AS integer)+(cast(avg(19) AS integer)) from t1) in (17,+(select min(b) from t1),(select cast(avg(f) AS integer) from t1)) and 11 in (select ( -(min(c))) from t1 union select (min(13)) from t1)) or t1.d between c and  -(f) or not t1.c in (select min(e) from t1 union select  -(max(e)) from t1) and t1.e in (t1.f,a,11) and f not between a and 17 and 19<=17 and 13 not in (b,t1.b,13))}
} {-501}
do_test randexpr-2.1857 {
  db eval {SELECT coalesce((select +f+coalesce((select case when b- -f*t1.d-t1.a>d and t1.e in (select b from t1 union select t1.d from t1) then 11 else  -a end from t1 where (not (t1.f) not between 13 and t1.f)),11) from t1 where t1.c<=c and (d) between 11 and t1.b or b in (select d from t1 union select t1.e from t1) and 19<>t1.e or 19 not between a and a),19) FROM t1 WHERE t1.e<>(select cast(avg((b)*(select abs( -max(t1.f)) from t1)) AS integer) from t1)}
} {500}
do_test randexpr-2.1858 {
  db eval {SELECT coalesce((select +f+coalesce((select case when b- -f*t1.d-t1.a>d and t1.e in (select b from t1 union select t1.d from t1) then 11 else  -a end from t1 where (not (t1.f) not between 13 and t1.f)),11) from t1 where t1.c<=c and (d) between 11 and t1.b or b in (select d from t1 union select t1.e from t1) and 19<>t1.e or 19 not between a and a),19) FROM t1 WHERE NOT (t1.e<>(select cast(avg((b)*(select abs( -max(t1.f)) from t1)) AS integer) from t1))}
} {}
do_test randexpr-2.1859 {
  db eval {SELECT coalesce((select max(coalesce((select (t1.f) from t1 where f in (select t1.f+(select case count(distinct 19) when count(*) then max(t1.d) else  -count(*) end from t1) from t1 union select 13 from t1)),c)) from t1 where not exists(select 1 from t1 where coalesce((select (select +count(*) | ~(~ -count(distinct  -13)) from t1) from t1 where case when d*~f-13<>((d)) then 19 else t1.a end not between d and t1.e),t1.f) | t1.d in (select t1.d from t1 union select t1.d from t1))),13) FROM t1 WHERE b= -~case f-t1.a | ~case coalesce((select max(t1.b) from t1 where b>t1.e or t1.d=17-(abs(coalesce((select 17 from t1 where 17 between c and c),a)-c+a)/abs(t1.f))-c and d not in (17,19,c)),c) when 11 then e else t1.d end | t1.c-d when t1.c then c else e end | a}
} {}
do_test randexpr-2.1860 {
  db eval {SELECT coalesce((select max(coalesce((select (t1.f) from t1 where f in (select t1.f+(select case count(distinct 19) when count(*) then max(t1.d) else  -count(*) end from t1) from t1 union select 13 from t1)),c)) from t1 where not exists(select 1 from t1 where coalesce((select (select +count(*) | ~(~ -count(distinct  -13)) from t1) from t1 where case when d*~f-13<>((d)) then 19 else t1.a end not between d and t1.e),t1.f) | t1.d in (select t1.d from t1 union select t1.d from t1))),13) FROM t1 WHERE NOT (b= -~case f-t1.a | ~case coalesce((select max(t1.b) from t1 where b>t1.e or t1.d=17-(abs(coalesce((select 17 from t1 where 17 between c and c),a)-c+a)/abs(t1.f))-c and d not in (17,19,c)),c) when 11 then e else t1.d end | t1.c-d when t1.c then c else e end | a)}
} {300}
do_test randexpr-2.1861 {
  db eval {SELECT coalesce((select max(coalesce((select (t1.f) from t1 where f in (select t1.f+(select case count(distinct 19) when count(*) then max(t1.d) else  -count(*) end from t1) from t1 union select 13 from t1)),c)) from t1 where not exists(select 1 from t1 where coalesce((select (select +count(*) & ~(~ -count(distinct  -13)) from t1) from t1 where case when d*~f-13<>((d)) then 19 else t1.a end not between d and t1.e),t1.f) & t1.d in (select t1.d from t1 union select t1.d from t1))),13) FROM t1 WHERE NOT (b= -~case f-t1.a | ~case coalesce((select max(t1.b) from t1 where b>t1.e or t1.d=17-(abs(coalesce((select 17 from t1 where 17 between c and c),a)-c+a)/abs(t1.f))-c and d not in (17,19,c)),c) when 11 then e else t1.d end | t1.c-d when t1.c then c else e end | a)}
} {300}
do_test randexpr-2.1862 {
  db eval {SELECT coalesce((select max(( -17-case when t1.c-13<+11 | (t1.a)-e then 13*t1.a when coalesce((select 11 from t1 where t1.a>t1.c),17)+f+t1.a not between 13 and e then t1.f else c end)) from t1 where exists(select 1 from t1 where (19>=t1.f)) and f in (select max(13) from t1 union select count(*) from t1) and (19)>=t1.f),d) FROM t1 WHERE t1.f in (select 19 from t1 union select  -17*11+t1.d from t1)}
} {}
do_test randexpr-2.1863 {
  db eval {SELECT coalesce((select max(( -17-case when t1.c-13<+11 | (t1.a)-e then 13*t1.a when coalesce((select 11 from t1 where t1.a>t1.c),17)+f+t1.a not between 13 and e then t1.f else c end)) from t1 where exists(select 1 from t1 where (19>=t1.f)) and f in (select max(13) from t1 union select count(*) from t1) and (19)>=t1.f),d) FROM t1 WHERE NOT (t1.f in (select 19 from t1 union select  -17*11+t1.d from t1))}
} {400}
do_test randexpr-2.1864 {
  db eval {SELECT coalesce((select max(( -17-case when t1.c-13<+11 & (t1.a)-e then 13*t1.a when coalesce((select 11 from t1 where t1.a>t1.c),17)+f+t1.a not between 13 and e then t1.f else c end)) from t1 where exists(select 1 from t1 where (19>=t1.f)) and f in (select max(13) from t1 union select count(*) from t1) and (19)>=t1.f),d) FROM t1 WHERE NOT (t1.f in (select 19 from t1 union select  -17*11+t1.d from t1))}
} {400}
do_test randexpr-2.1865 {
  db eval {SELECT (t1.a)+c*case when not b in (select 11 from t1 union select 13 from t1) and a=case when not exists(select 1 from t1 where exists(select 1 from t1 where ~+( -(17)) | t1.d>=b)) then case t1.d when c then 19 else t1.c end*a else d end-a then e when b not between f and d and t1.b>=11 or not (t1.e>=b) and 11<=17 then 13 else t1.d end FROM t1 WHERE b in (e | 19,t1.c,case 17 when 19 then +(case when 19> -coalesce((select max(a) from t1 where t1.a not in (case e when t1.d then (c)-c else 11 end | (11)-c*t1.f,e,t1.f)),13) then t1.e else t1.e end)*e else 13 end-19+ - -t1.d* -b) or  -t1.e>b}
} {}
do_test randexpr-2.1866 {
  db eval {SELECT (t1.a)+c*case when not b in (select 11 from t1 union select 13 from t1) and a=case when not exists(select 1 from t1 where exists(select 1 from t1 where ~+( -(17)) | t1.d>=b)) then case t1.d when c then 19 else t1.c end*a else d end-a then e when b not between f and d and t1.b>=11 or not (t1.e>=b) and 11<=17 then 13 else t1.d end FROM t1 WHERE NOT (b in (e | 19,t1.c,case 17 when 19 then +(case when 19> -coalesce((select max(a) from t1 where t1.a not in (case e when t1.d then (c)-c else 11 end | (11)-c*t1.f,e,t1.f)),13) then t1.e else t1.e end)*e else 13 end-19+ - -t1.d* -b) or  -t1.e>b)}
} {4000}
do_test randexpr-2.1867 {
  db eval {SELECT (t1.a)+c*case when not b in (select 11 from t1 union select 13 from t1) and a=case when not exists(select 1 from t1 where exists(select 1 from t1 where ~+( -(17)) & t1.d>=b)) then case t1.d when c then 19 else t1.c end*a else d end-a then e when b not between f and d and t1.b>=11 or not (t1.e>=b) and 11<=17 then 13 else t1.d end FROM t1 WHERE NOT (b in (e | 19,t1.c,case 17 when 19 then +(case when 19> -coalesce((select max(a) from t1 where t1.a not in (case e when t1.d then (c)-c else 11 end | (11)-c*t1.f,e,t1.f)),13) then t1.e else t1.e end)*e else 13 end-19+ - -t1.d* -b) or  -t1.e>b)}
} {4000}
do_test randexpr-2.1868 {
  db eval {SELECT case when b | case when 13 between ~coalesce((select 19 from t1 where b in (select max(a*17) from t1 union select cast(avg( -19) AS integer)+abs(cast(avg(a) AS integer)) from t1)),17) and 11 then a when not exists(select 1 from t1 where not exists(select 1 from t1 where 19<=e)) and d in (select 17 from t1 union select 17 from t1) then  -b else a end-a in (select max(t1.c) from t1 union select min(e) | count(*)+count(*) from t1) then t1.b when not (not 19<=t1.b) then 13 else a end-b FROM t1 WHERE +~+13>=t1.c}
} {}
do_test randexpr-2.1869 {
  db eval {SELECT case when b | case when 13 between ~coalesce((select 19 from t1 where b in (select max(a*17) from t1 union select cast(avg( -19) AS integer)+abs(cast(avg(a) AS integer)) from t1)),17) and 11 then a when not exists(select 1 from t1 where not exists(select 1 from t1 where 19<=e)) and d in (select 17 from t1 union select 17 from t1) then  -b else a end-a in (select max(t1.c) from t1 union select min(e) | count(*)+count(*) from t1) then t1.b when not (not 19<=t1.b) then 13 else a end-b FROM t1 WHERE NOT (+~+13>=t1.c)}
} {-187}
do_test randexpr-2.1870 {
  db eval {SELECT case when b & case when 13 between ~coalesce((select 19 from t1 where b in (select max(a*17) from t1 union select cast(avg( -19) AS integer)+abs(cast(avg(a) AS integer)) from t1)),17) and 11 then a when not exists(select 1 from t1 where not exists(select 1 from t1 where 19<=e)) and d in (select 17 from t1 union select 17 from t1) then  -b else a end-a in (select max(t1.c) from t1 union select min(e) & count(*)+count(*) from t1) then t1.b when not (not 19<=t1.b) then 13 else a end-b FROM t1 WHERE NOT (+~+13>=t1.c)}
} {0}
do_test randexpr-2.1871 {
  db eval {SELECT coalesce((select case when t1.d in (select min(f) from t1 union select ~ -count(*) from t1) then d else 13 end from t1 where 19<=case when 13>=+17-c+(select count(*)-min(11) from t1)+t1.f*t1.e*c*t1.d then c else t1.b end),t1.c | +t1.e) FROM t1 WHERE a between (abs(coalesce((select max(case when (t1.d+a*coalesce((select d-13 from t1 where a<=19),t1.f))>= -c then c else 13 end) from t1 where f>=d or t1.a>t1.d),t1.a))/abs(t1.f)) and 19 and 13=t1.e and not exists(select 1 from t1 where 13 in (select  -( -count(distinct (a))) |  -cast(avg(t1.c) AS integer) from t1 union select (min(t1.c)) from t1) or t1.f not between t1.c and t1.c)}
} {}
do_test randexpr-2.1872 {
  db eval {SELECT coalesce((select case when t1.d in (select min(f) from t1 union select ~ -count(*) from t1) then d else 13 end from t1 where 19<=case when 13>=+17-c+(select count(*)-min(11) from t1)+t1.f*t1.e*c*t1.d then c else t1.b end),t1.c | +t1.e) FROM t1 WHERE NOT (a between (abs(coalesce((select max(case when (t1.d+a*coalesce((select d-13 from t1 where a<=19),t1.f))>= -c then c else 13 end) from t1 where f>=d or t1.a>t1.d),t1.a))/abs(t1.f)) and 19 and 13=t1.e and not exists(select 1 from t1 where 13 in (select  -( -count(distinct (a))) |  -cast(avg(t1.c) AS integer) from t1 union select (min(t1.c)) from t1) or t1.f not between t1.c and t1.c))}
} {13}
do_test randexpr-2.1873 {
  db eval {SELECT coalesce((select case when t1.d in (select min(f) from t1 union select ~ -count(*) from t1) then d else 13 end from t1 where 19<=case when 13>=+17-c+(select count(*)-min(11) from t1)+t1.f*t1.e*c*t1.d then c else t1.b end),t1.c & +t1.e) FROM t1 WHERE NOT (a between (abs(coalesce((select max(case when (t1.d+a*coalesce((select d-13 from t1 where a<=19),t1.f))>= -c then c else 13 end) from t1 where f>=d or t1.a>t1.d),t1.a))/abs(t1.f)) and 19 and 13=t1.e and not exists(select 1 from t1 where 13 in (select  -( -count(distinct (a))) |  -cast(avg(t1.c) AS integer) from t1 union select (min(t1.c)) from t1) or t1.f not between t1.c and t1.c))}
} {13}
do_test randexpr-2.1874 {
  db eval {SELECT coalesce((select max(f) from t1 where coalesce((select max(+(select cast(avg(t1.d) AS integer) from t1)*19) from t1 where (abs(t1.d*t1.c)/abs(f))+t1.e> -t1.d*t1.e-a),13-case +coalesce((select max(t1.c) from t1 where d<=d and  - -t1.a<=(t1.f) or f<>19 and 17<19),(t1.c)) | c*t1.f*b when t1.a then 19 else (b) end)>=a),t1.f) FROM t1 WHERE (~c-13*case when case when a+19-c in (select case count(distinct c)-case cast(avg(t1.a) AS integer) when max( -b) then cast(avg(t1.f) AS integer) else cast(avg((t1.d)) AS integer) end when min(b) then cast(avg(b) AS integer) else count(*) end from t1 union select max(t1.f) from t1) and 17 between (t1.b) and c and 19>t1.d or 19 in (t1.f,t1.a,(b)) then a else t1.e end in (13,t1.a,b) then 17 else t1.e end*t1.d+a+t1.b+t1.f)<t1.d}
} {600}
do_test randexpr-2.1875 {
  db eval {SELECT coalesce((select max(f) from t1 where coalesce((select max(+(select cast(avg(t1.d) AS integer) from t1)*19) from t1 where (abs(t1.d*t1.c)/abs(f))+t1.e> -t1.d*t1.e-a),13-case +coalesce((select max(t1.c) from t1 where d<=d and  - -t1.a<=(t1.f) or f<>19 and 17<19),(t1.c)) | c*t1.f*b when t1.a then 19 else (b) end)>=a),t1.f) FROM t1 WHERE NOT ((~c-13*case when case when a+19-c in (select case count(distinct c)-case cast(avg(t1.a) AS integer) when max( -b) then cast(avg(t1.f) AS integer) else cast(avg((t1.d)) AS integer) end when min(b) then cast(avg(b) AS integer) else count(*) end from t1 union select max(t1.f) from t1) and 17 between (t1.b) and c and 19>t1.d or 19 in (t1.f,t1.a,(b)) then a else t1.e end in (13,t1.a,b) then 17 else t1.e end*t1.d+a+t1.b+t1.f)<t1.d)}
} {}
do_test randexpr-2.1876 {
  db eval {SELECT coalesce((select max(f) from t1 where coalesce((select max(+(select cast(avg(t1.d) AS integer) from t1)*19) from t1 where (abs(t1.d*t1.c)/abs(f))+t1.e> -t1.d*t1.e-a),13-case +coalesce((select max(t1.c) from t1 where d<=d and  - -t1.a<=(t1.f) or f<>19 and 17<19),(t1.c)) & c*t1.f*b when t1.a then 19 else (b) end)>=a),t1.f) FROM t1 WHERE (~c-13*case when case when a+19-c in (select case count(distinct c)-case cast(avg(t1.a) AS integer) when max( -b) then cast(avg(t1.f) AS integer) else cast(avg((t1.d)) AS integer) end when min(b) then cast(avg(b) AS integer) else count(*) end from t1 union select max(t1.f) from t1) and 17 between (t1.b) and c and 19>t1.d or 19 in (t1.f,t1.a,(b)) then a else t1.e end in (13,t1.a,b) then 17 else t1.e end*t1.d+a+t1.b+t1.f)<t1.d}
} {600}
do_test randexpr-2.1877 {
  db eval {SELECT a | t1.c-case t1.b when case when f< -(c*case when f<13 then t1.e | 13-coalesce((select max( -13+13+t1.a) from t1 where not exists(select 1 from t1 where 17=11)),19) else a end+t1.e*t1.d)+11+(13) then t1.f when not t1.f> -b then a else f end then t1.e else f end FROM t1 WHERE t1.f-~coalesce((select 17 from t1 where (e+ -case when (d<coalesce((select max(a) from t1 where a | a<t1.a and t1.c<=17 or t1.d not between a and b),13)) then 17*t1.d else t1.f end in (select ~~~cast(avg(f) AS integer)*max(t1.c)-count(distinct t1.e)-( -min(t1.f))+( -count(*)) from t1 union select max(a) from t1))),13)*t1.c-t1.d not between 17 and d}
} {-268}
do_test randexpr-2.1878 {
  db eval {SELECT a | t1.c-case t1.b when case when f< -(c*case when f<13 then t1.e | 13-coalesce((select max( -13+13+t1.a) from t1 where not exists(select 1 from t1 where 17=11)),19) else a end+t1.e*t1.d)+11+(13) then t1.f when not t1.f> -b then a else f end then t1.e else f end FROM t1 WHERE NOT (t1.f-~coalesce((select 17 from t1 where (e+ -case when (d<coalesce((select max(a) from t1 where a | a<t1.a and t1.c<=17 or t1.d not between a and b),13)) then 17*t1.d else t1.f end in (select ~~~cast(avg(f) AS integer)*max(t1.c)-count(distinct t1.e)-( -min(t1.f))+( -count(*)) from t1 union select max(a) from t1))),13)*t1.c-t1.d not between 17 and d)}
} {}
do_test randexpr-2.1879 {
  db eval {SELECT a & t1.c-case t1.b when case when f< -(c*case when f<13 then t1.e & 13-coalesce((select max( -13+13+t1.a) from t1 where not exists(select 1 from t1 where 17=11)),19) else a end+t1.e*t1.d)+11+(13) then t1.f when not t1.f> -b then a else f end then t1.e else f end FROM t1 WHERE t1.f-~coalesce((select 17 from t1 where (e+ -case when (d<coalesce((select max(a) from t1 where a | a<t1.a and t1.c<=17 or t1.d not between a and b),13)) then 17*t1.d else t1.f end in (select ~~~cast(avg(f) AS integer)*max(t1.c)-count(distinct t1.e)-( -min(t1.f))+( -count(*)) from t1 union select max(a) from t1))),13)*t1.c-t1.d not between 17 and d}
} {68}
do_test randexpr-2.1880 {
  db eval {SELECT  -(17-case (select max(a)+min( -(abs(t1.c-t1.a | t1.e- -t1.b+19*t1.c)/abs(c)))+ -case min(a) when count(distinct  -a) then count(distinct 19) else count(*) end-count(distinct t1.e)*(max(t1.a))-(count(distinct 19)) from t1) when (select count(*) from t1) then b else t1.d end*11)-11* -c FROM t1 WHERE f between (case case when +(f) in (select t1.f from t1 union select case when t1.b in ((abs(19)/abs(11)),f,c) and (d) in (select  -count(distinct b)*count(*) from t1 union select count(distinct  -13) from t1) or (t1.e>19) then case when f in (11,11,d) then t1.e when t1.a<=19 then a else e end else  -t1.e end from t1) then e when t1.c=t1.b then 19 else e end when f then 19 else c end) | d-c and a}
} {}
do_test randexpr-2.1881 {
  db eval {SELECT  -(17-case (select max(a)+min( -(abs(t1.c-t1.a | t1.e- -t1.b+19*t1.c)/abs(c)))+ -case min(a) when count(distinct  -a) then count(distinct 19) else count(*) end-count(distinct t1.e)*(max(t1.a))-(count(distinct 19)) from t1) when (select count(*) from t1) then b else t1.d end*11)-11* -c FROM t1 WHERE NOT (f between (case case when +(f) in (select t1.f from t1 union select case when t1.b in ((abs(19)/abs(11)),f,c) and (d) in (select  -count(distinct b)*count(*) from t1 union select count(distinct  -13) from t1) or (t1.e>19) then case when f in (11,11,d) then t1.e when t1.a<=19 then a else e end else  -t1.e end from t1) then e when t1.c=t1.b then 19 else e end when f then 19 else c end) | d-c and a)}
} {7683}
do_test randexpr-2.1882 {
  db eval {SELECT  -(17-case (select max(a)+min( -(abs(t1.c-t1.a & t1.e- -t1.b+19*t1.c)/abs(c)))+ -case min(a) when count(distinct  -a) then count(distinct 19) else count(*) end-count(distinct t1.e)*(max(t1.a))-(count(distinct 19)) from t1) when (select count(*) from t1) then b else t1.d end*11)-11* -c FROM t1 WHERE NOT (f between (case case when +(f) in (select t1.f from t1 union select case when t1.b in ((abs(19)/abs(11)),f,c) and (d) in (select  -count(distinct b)*count(*) from t1 union select count(distinct  -13) from t1) or (t1.e>19) then case when f in (11,11,d) then t1.e when t1.a<=19 then a else e end else  -t1.e end from t1) then e when t1.c=t1.b then 19 else e end when f then 19 else c end) | d-c and a)}
} {7683}
do_test randexpr-2.1883 {
  db eval {SELECT (case coalesce((select +a from t1 where exists(select 1 from t1 where t1.e not between t1.f-b and (select count(*) from t1)-t1.f | e)),t1.d+case when t1.b not between t1.d and 17+case when a in (t1.d,a,(abs(~case when (t1.f)<=t1.c then  -17 else t1.f end)/abs(19))*d*t1.d) then (b) else a end then 11 else f end+(t1.a)) when f then 17 else t1.e end) FROM t1 WHERE a-e*case t1.d+case c when (abs(~t1.d*(select min(case when not exists(select 1 from t1 where ((d)+(19) between 11 and 19)) then 11+13 when e not in (t1.f,17,e) and t1.c<>a then t1.e else 19 end*t1.a-f) from t1))/abs(b)) then 13 else 17 end when t1.f then (f) else t1.c end<b and 19 between t1.a and t1.a or d<f}
} {500}
do_test randexpr-2.1884 {
  db eval {SELECT (case coalesce((select +a from t1 where exists(select 1 from t1 where t1.e not between t1.f-b and (select count(*) from t1)-t1.f | e)),t1.d+case when t1.b not between t1.d and 17+case when a in (t1.d,a,(abs(~case when (t1.f)<=t1.c then  -17 else t1.f end)/abs(19))*d*t1.d) then (b) else a end then 11 else f end+(t1.a)) when f then 17 else t1.e end) FROM t1 WHERE NOT (a-e*case t1.d+case c when (abs(~t1.d*(select min(case when not exists(select 1 from t1 where ((d)+(19) between 11 and 19)) then 11+13 when e not in (t1.f,17,e) and t1.c<>a then t1.e else 19 end*t1.a-f) from t1))/abs(b)) then 13 else 17 end when t1.f then (f) else t1.c end<b and 19 between t1.a and t1.a or d<f)}
} {}
do_test randexpr-2.1885 {
  db eval {SELECT (case coalesce((select +a from t1 where exists(select 1 from t1 where t1.e not between t1.f-b and (select count(*) from t1)-t1.f & e)),t1.d+case when t1.b not between t1.d and 17+case when a in (t1.d,a,(abs(~case when (t1.f)<=t1.c then  -17 else t1.f end)/abs(19))*d*t1.d) then (b) else a end then 11 else f end+(t1.a)) when f then 17 else t1.e end) FROM t1 WHERE a-e*case t1.d+case c when (abs(~t1.d*(select min(case when not exists(select 1 from t1 where ((d)+(19) between 11 and 19)) then 11+13 when e not in (t1.f,17,e) and t1.c<>a then t1.e else 19 end*t1.a-f) from t1))/abs(b)) then 13 else 17 end when t1.f then (f) else t1.c end<b and 19 between t1.a and t1.a or d<f}
} {500}
do_test randexpr-2.1886 {
  db eval {SELECT  -19 | t1.c*coalesce((select max(+(select cast(avg(case when  -e+t1.d in (select t1.e*a from t1 union select a from t1) then t1.b when 17 in (select t1.a from t1 union select 11 from t1) then 19 else 11 end-19+a+t1.f) AS integer)+count(distinct t1.a) from t1)+(t1.b)) from t1 where (19) not in (17,d,a)),t1.a)*t1.b*19* -11 FROM t1 WHERE case t1.e when f then (select ~count(distinct a) | abs((count(distinct d*f+d+t1.b+17+~t1.f))) from t1) else coalesce((select e from t1 where t1.f not between 17+t1.f+19 and (abs(f)/abs(t1.f))*~t1.b*(b)),coalesce((select t1.b from t1 where 19 in (select count(distinct (t1.d)) from t1 union select  -count(distinct a) from t1)),19)) | 17 end not between t1.c and t1.c}
} {-19}
do_test randexpr-2.1887 {
  db eval {SELECT  -19 | t1.c*coalesce((select max(+(select cast(avg(case when  -e+t1.d in (select t1.e*a from t1 union select a from t1) then t1.b when 17 in (select t1.a from t1 union select 11 from t1) then 19 else 11 end-19+a+t1.f) AS integer)+count(distinct t1.a) from t1)+(t1.b)) from t1 where (19) not in (17,d,a)),t1.a)*t1.b*19* -11 FROM t1 WHERE NOT (case t1.e when f then (select ~count(distinct a) | abs((count(distinct d*f+d+t1.b+17+~t1.f))) from t1) else coalesce((select e from t1 where t1.f not between 17+t1.f+19 and (abs(f)/abs(t1.f))*~t1.b*(b)),coalesce((select t1.b from t1 where 19 in (select count(distinct (t1.d)) from t1 union select  -count(distinct a) from t1)),19)) | 17 end not between t1.c and t1.c)}
} {}
do_test randexpr-2.1888 {
  db eval {SELECT  -19 & t1.c*coalesce((select max(+(select cast(avg(case when  -e+t1.d in (select t1.e*a from t1 union select a from t1) then t1.b when 17 in (select t1.a from t1 union select 11 from t1) then 19 else 11 end-19+a+t1.f) AS integer)+count(distinct t1.a) from t1)+(t1.b)) from t1 where (19) not in (17,d,a)),t1.a)*t1.b*19* -11 FROM t1 WHERE case t1.e when f then (select ~count(distinct a) | abs((count(distinct d*f+d+t1.b+17+~t1.f))) from t1) else coalesce((select e from t1 where t1.f not between 17+t1.f+19 and (abs(f)/abs(t1.f))*~t1.b*(b)),coalesce((select t1.b from t1 where 19 in (select count(distinct (t1.d)) from t1 union select  -count(distinct a) from t1)),19)) | 17 end not between t1.c and t1.c}
} {-11198220000}
do_test randexpr-2.1889 {
  db eval {SELECT (abs(b)/abs((select max(c) from t1)))+case when (select +cast(avg(17 | ~coalesce((select e from t1 where t1.b>(13) |  -11 and c>f),19)+t1.c) AS integer)-(~case cast(avg(t1.f) AS integer)*abs(max(b)+(count(*))+count(distinct b)) when min(c) then cast(avg(t1.b) AS integer) else count(*) end) from t1) in (select t1.e from t1 union select t1.c from t1) then f when d<t1.e then t1.e else 19 end FROM t1 WHERE not ( -a*(select case min(coalesce((select max(a) from t1 where case when 11 between t1.c and d then c when t1.c not in (t1.a,e,t1.c) then d else 13 end*d>=(c)),b)) when max(d) then ( -max(c))+((min(11)))+max(t1.c) else max(t1.a) end from t1)-e+t1.b-(b)-11-t1.d*t1.c<>t1.c)}
} {}
do_test randexpr-2.1890 {
  db eval {SELECT (abs(b)/abs((select max(c) from t1)))+case when (select +cast(avg(17 | ~coalesce((select e from t1 where t1.b>(13) |  -11 and c>f),19)+t1.c) AS integer)-(~case cast(avg(t1.f) AS integer)*abs(max(b)+(count(*))+count(distinct b)) when min(c) then cast(avg(t1.b) AS integer) else count(*) end) from t1) in (select t1.e from t1 union select t1.c from t1) then f when d<t1.e then t1.e else 19 end FROM t1 WHERE NOT (not ( -a*(select case min(coalesce((select max(a) from t1 where case when 11 between t1.c and d then c when t1.c not in (t1.a,e,t1.c) then d else 13 end*d>=(c)),b)) when max(d) then ( -max(c))+((min(11)))+max(t1.c) else max(t1.a) end from t1)-e+t1.b-(b)-11-t1.d*t1.c<>t1.c))}
} {500}
do_test randexpr-2.1891 {
  db eval {SELECT (abs(b)/abs((select max(c) from t1)))+case when (select +cast(avg(17 & ~coalesce((select e from t1 where t1.b>(13) &  -11 and c>f),19)+t1.c) AS integer)-(~case cast(avg(t1.f) AS integer)*abs(max(b)+(count(*))+count(distinct b)) when min(c) then cast(avg(t1.b) AS integer) else count(*) end) from t1) in (select t1.e from t1 union select t1.c from t1) then f when d<t1.e then t1.e else 19 end FROM t1 WHERE NOT (not ( -a*(select case min(coalesce((select max(a) from t1 where case when 11 between t1.c and d then c when t1.c not in (t1.a,e,t1.c) then d else 13 end*d>=(c)),b)) when max(d) then ( -max(c))+((min(11)))+max(t1.c) else max(t1.a) end from t1)-e+t1.b-(b)-11-t1.d*t1.c<>t1.c))}
} {500}
do_test randexpr-2.1892 {
  db eval {SELECT coalesce((select max(case 13 when +coalesce((select max(c) from t1 where t1.a+f in (t1.b,t1.b,(abs(19)/abs(+17+~(abs(t1.a+f)/abs(~t1.c))+case when not exists(select 1 from t1 where coalesce((select max(e) from t1 where (b)> -t1.a),c)=t1.b) then 19 else b end))-f)),t1.a)+a then f else 17 end*t1.e) from t1 where 13<>t1.f),t1.f) FROM t1 WHERE not exists(select 1 from t1 where coalesce((select max(case when 13 not in (t1.b,b,t1.c) then t1.c | t1.a else 13-19+a+t1.e-t1.e end+t1.a*17+( -d)-17 | t1.c-t1.a | 19+b) from t1 where not a=e),11) in (select 17 from t1 union select c from t1) or t1.c>=t1.e)}
} {8500}
do_test randexpr-2.1893 {
  db eval {SELECT coalesce((select max(case 13 when +coalesce((select max(c) from t1 where t1.a+f in (t1.b,t1.b,(abs(19)/abs(+17+~(abs(t1.a+f)/abs(~t1.c))+case when not exists(select 1 from t1 where coalesce((select max(e) from t1 where (b)> -t1.a),c)=t1.b) then 19 else b end))-f)),t1.a)+a then f else 17 end*t1.e) from t1 where 13<>t1.f),t1.f) FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select max(case when 13 not in (t1.b,b,t1.c) then t1.c | t1.a else 13-19+a+t1.e-t1.e end+t1.a*17+( -d)-17 | t1.c-t1.a | 19+b) from t1 where not a=e),11) in (select 17 from t1 union select c from t1) or t1.c>=t1.e))}
} {}
do_test randexpr-2.1894 {
  db eval {SELECT t1.f++c*coalesce((select +t1.f from t1 where a<~13),case when exists(select 1 from t1 where not exists(select 1 from t1 where 17 in (select 11 from t1 union select (17) from t1))) then b else + -19 | coalesce((select case when (select cast(avg(a) AS integer) from t1)>e then case when (11=(e) and 17<f) then (e)+ -c else e end else c end from t1 where 13 not in (f,t1.b,e)),t1.d) end*t1.c) FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where t1.e=+(abs((coalesce((select max( -a | case when coalesce((select c from t1 where not 17 not between t1.e and t1.b),e)-(a) not between t1.e and t1.b then f when c>=t1.a then  -c else 19 end-f) from t1 where not exists(select 1 from t1 where d in (select  -~count(distinct 11)+max(t1.a) from t1 union select count(distinct e)* -count(distinct t1.b) from t1)) or (c<t1.c)),t1.f)))/abs(t1.c))))}
} {-1709400}
do_test randexpr-2.1895 {
  db eval {SELECT t1.f++c*coalesce((select +t1.f from t1 where a<~13),case when exists(select 1 from t1 where not exists(select 1 from t1 where 17 in (select 11 from t1 union select (17) from t1))) then b else + -19 | coalesce((select case when (select cast(avg(a) AS integer) from t1)>e then case when (11=(e) and 17<f) then (e)+ -c else e end else c end from t1 where 13 not in (f,t1.b,e)),t1.d) end*t1.c) FROM t1 WHERE NOT (not exists(select 1 from t1 where exists(select 1 from t1 where t1.e=+(abs((coalesce((select max( -a | case when coalesce((select c from t1 where not 17 not between t1.e and t1.b),e)-(a) not between t1.e and t1.b then f when c>=t1.a then  -c else 19 end-f) from t1 where not exists(select 1 from t1 where d in (select  -~count(distinct 11)+max(t1.a) from t1 union select count(distinct e)* -count(distinct t1.b) from t1)) or (c<t1.c)),t1.f)))/abs(t1.c)))))}
} {}
do_test randexpr-2.1896 {
  db eval {SELECT t1.f++c*coalesce((select +t1.f from t1 where a<~13),case when exists(select 1 from t1 where not exists(select 1 from t1 where 17 in (select 11 from t1 union select (17) from t1))) then b else + -19 & coalesce((select case when (select cast(avg(a) AS integer) from t1)>e then case when (11=(e) and 17<f) then (e)+ -c else e end else c end from t1 where 13 not in (f,t1.b,e)),t1.d) end*t1.c) FROM t1 WHERE not exists(select 1 from t1 where exists(select 1 from t1 where t1.e=+(abs((coalesce((select max( -a | case when coalesce((select c from t1 where not 17 not between t1.e and t1.b),e)-(a) not between t1.e and t1.b then f when c>=t1.a then  -c else 19 end-f) from t1 where not exists(select 1 from t1 where d in (select  -~count(distinct 11)+max(t1.a) from t1 union select count(distinct e)* -count(distinct t1.b) from t1)) or (c<t1.c)),t1.f)))/abs(t1.c))))}
} {27000600}
do_test randexpr-2.1897 {
  db eval {SELECT (select + -min(case when case when exists(select 1 from t1 where a<=c or coalesce((select max(11) from t1 where d=17),19)*11<=f and t1.e in (select t1.c from t1 union select a from t1)) then (f)-d when a<t1.a then t1.b else a end in (select ~( -min(f)) from t1 union select case  -max(t1.d)-count(distinct t1.c) when min(f) then cast(avg( -e) AS integer) else ( -count(distinct 17)) end from t1) then d when t1.f>=t1.c then f else t1.f end-f) from t1) FROM t1 WHERE (~ -t1.c in (select d from t1 union select t1.c*case when (17 in (+case c when t1.f then t1.c else c+e+t1.c*e+coalesce((select max((c)) from t1 where (t1.e)>a),19)-t1.e end | e-t1.b,t1.d,c)) then d when t1.e in (select (max( -e)-~~count(*)) from t1 union select count(*) from t1) then d else t1.f end from t1))}
} {}
do_test randexpr-2.1898 {
  db eval {SELECT (select + -min(case when case when exists(select 1 from t1 where a<=c or coalesce((select max(11) from t1 where d=17),19)*11<=f and t1.e in (select t1.c from t1 union select a from t1)) then (f)-d when a<t1.a then t1.b else a end in (select ~( -min(f)) from t1 union select case  -max(t1.d)-count(distinct t1.c) when min(f) then cast(avg( -e) AS integer) else ( -count(distinct 17)) end from t1) then d when t1.f>=t1.c then f else t1.f end-f) from t1) FROM t1 WHERE NOT ((~ -t1.c in (select d from t1 union select t1.c*case when (17 in (+case c when t1.f then t1.c else c+e+t1.c*e+coalesce((select max((c)) from t1 where (t1.e)>a),19)-t1.e end | e-t1.b,t1.d,c)) then d when t1.e in (select (max( -e)-~~count(*)) from t1 union select count(*) from t1) then d else t1.f end from t1)))}
} {0}
do_test randexpr-2.1899 {
  db eval {SELECT ~+t1.f-coalesce((select t1.f from t1 where case when t1.d>=t1.f then b else case c when 11 then t1.f*case when (select (count(*)) from t1)<>a+t1.b | +11-coalesce((select max(t1.f-a) from t1 where (f<=t1.c and t1.d=c)),d)-11 then b when (t1.c)<=t1.b then 19 else 11 end else c end end*19-13< - -b),e) FROM t1 WHERE (exists(select 1 from t1 where  -t1.f not between ~17 and t1.a+(b+d+13)))}
} {-1101}
do_test randexpr-2.1900 {
  db eval {SELECT ~+t1.f-coalesce((select t1.f from t1 where case when t1.d>=t1.f then b else case c when 11 then t1.f*case when (select (count(*)) from t1)<>a+t1.b | +11-coalesce((select max(t1.f-a) from t1 where (f<=t1.c and t1.d=c)),d)-11 then b when (t1.c)<=t1.b then 19 else 11 end else c end end*19-13< - -b),e) FROM t1 WHERE NOT ((exists(select 1 from t1 where  -t1.f not between ~17 and t1.a+(b+d+13))))}
} {}
do_test randexpr-2.1901 {
  db eval {SELECT ~+t1.f-coalesce((select t1.f from t1 where case when t1.d>=t1.f then b else case c when 11 then t1.f*case when (select (count(*)) from t1)<>a+t1.b & +11-coalesce((select max(t1.f-a) from t1 where (f<=t1.c and t1.d=c)),d)-11 then b when (t1.c)<=t1.b then 19 else 11 end else c end end*19-13< - -b),e) FROM t1 WHERE (exists(select 1 from t1 where  -t1.f not between ~17 and t1.a+(b+d+13)))}
} {-1101}
do_test randexpr-2.1902 {
  db eval {SELECT  -t1.e+coalesce((select (d) from t1 where t1.f=t1.f*(select +count(distinct case when (coalesce((select max(case when a in (select b+17 from t1 union select  -17 from t1) then 19 when 17<c then t1.b else c end | t1.e) from t1 where exists(select 1 from t1 where  -e in (t1.b,t1.d,c) and f not between t1.f and b) and 17<>a),e)<>f or d not between (e) and b) then 11 else (abs(13)/abs( -(d))) end*t1.c) from t1)),e-f) FROM t1 WHERE ((case when t1.e+d*~coalesce((select coalesce((select max(b) from t1 where ~case when t1.f not between t1.c and coalesce((select t1.b from t1 where  -t1.e in (select (( - -min(19))) from t1 union select count(distinct t1.d) from t1)),t1.d) then c when t1.f=e then t1.f else b end=13),13) from t1 where t1.e not between 13 and 11 or not exists(select 1 from t1 where t1.a not between (11) and d and 11>=a)),t1.f) in (select count(*) from t1 union select ~max( -13) from t1) then  -13 else 17 end) | d in (a,d,13))}
} {}
do_test randexpr-2.1903 {
  db eval {SELECT  -t1.e+coalesce((select (d) from t1 where t1.f=t1.f*(select +count(distinct case when (coalesce((select max(case when a in (select b+17 from t1 union select  -17 from t1) then 19 when 17<c then t1.b else c end | t1.e) from t1 where exists(select 1 from t1 where  -e in (t1.b,t1.d,c) and f not between t1.f and b) and 17<>a),e)<>f or d not between (e) and b) then 11 else (abs(13)/abs( -(d))) end*t1.c) from t1)),e-f) FROM t1 WHERE NOT (((case when t1.e+d*~coalesce((select coalesce((select max(b) from t1 where ~case when t1.f not between t1.c and coalesce((select t1.b from t1 where  -t1.e in (select (( - -min(19))) from t1 union select count(distinct t1.d) from t1)),t1.d) then c when t1.f=e then t1.f else b end=13),13) from t1 where t1.e not between 13 and 11 or not exists(select 1 from t1 where t1.a not between (11) and d and 11>=a)),t1.f) in (select count(*) from t1 union select ~max( -13) from t1) then  -13 else 17 end) | d in (a,d,13)))}
} {-100}
do_test randexpr-2.1904 {
  db eval {SELECT  -t1.e+coalesce((select (d) from t1 where t1.f=t1.f*(select +count(distinct case when (coalesce((select max(case when a in (select b+17 from t1 union select  -17 from t1) then 19 when 17<c then t1.b else c end & t1.e) from t1 where exists(select 1 from t1 where  -e in (t1.b,t1.d,c) and f not between t1.f and b) and 17<>a),e)<>f or d not between (e) and b) then 11 else (abs(13)/abs( -(d))) end*t1.c) from t1)),e-f) FROM t1 WHERE NOT (((case when t1.e+d*~coalesce((select coalesce((select max(b) from t1 where ~case when t1.f not between t1.c and coalesce((select t1.b from t1 where  -t1.e in (select (( - -min(19))) from t1 union select count(distinct t1.d) from t1)),t1.d) then c when t1.f=e then t1.f else b end=13),13) from t1 where t1.e not between 13 and 11 or not exists(select 1 from t1 where t1.a not between (11) and d and 11>=a)),t1.f) in (select count(*) from t1 union select ~max( -13) from t1) then  -13 else 17 end) | d in (a,d,13)))}
} {-100}
do_test randexpr-2.1905 {
  db eval {SELECT coalesce((select max((19)) from t1 where d* -a<=(select count(*) from t1)+19*19*a-e-d or b in (t1.c+ -t1.b,t1.a,b+t1.b)),d) FROM t1 WHERE exists(select 1 from t1 where exists(select 1 from t1 where not t1.e>e))}
} {19}
do_test randexpr-2.1906 {
  db eval {SELECT coalesce((select max((19)) from t1 where d* -a<=(select count(*) from t1)+19*19*a-e-d or b in (t1.c+ -t1.b,t1.a,b+t1.b)),d) FROM t1 WHERE NOT (exists(select 1 from t1 where exists(select 1 from t1 where not t1.e>e)))}
} {}
do_test randexpr-2.1907 {
  db eval {SELECT (select  -~count(distinct (abs(11)/abs(f-17-+(select cast(avg(+(select count(*) from t1)) AS integer) from t1)))) from t1) FROM t1 WHERE (abs((a))/abs(t1.b))>(select count(distinct case case when 17 in (select  -b-case when 17 in (select +(( - -max(t1.b))) from t1 union select max((t1.b)) from t1) then f when t1.e=(t1.d) then 17 else e end | e-t1.d | t1.c* -13*d*t1.b from t1 union select 11 from t1) then c when c>=a then 13 else 13 end+t1.b when  -f then 19 else 13 end)*min(t1.f) from t1)-19-f}
} {2}
do_test randexpr-2.1908 {
  db eval {SELECT (select  -~count(distinct (abs(11)/abs(f-17-+(select cast(avg(+(select count(*) from t1)) AS integer) from t1)))) from t1) FROM t1 WHERE NOT ((abs((a))/abs(t1.b))>(select count(distinct case case when 17 in (select  -b-case when 17 in (select +(( - -max(t1.b))) from t1 union select max((t1.b)) from t1) then f when t1.e=(t1.d) then 17 else e end | e-t1.d | t1.c* -13*d*t1.b from t1 union select 11 from t1) then c when c>=a then 13 else 13 end+t1.b when  -f then 19 else 13 end)*min(t1.f) from t1)-19-f)}
} {}
do_test randexpr-2.1909 {
  db eval {SELECT  -(select cast(avg(coalesce((select max(f) from t1 where  -case coalesce((select max(~c-case when exists(select 1 from t1 where  -b in (~e,t1.e,t1.e)) then t1.e when (17 in (select ++ -(count(distinct t1.a)) from t1 union select (max( -f)) from t1)) then b else t1.f end) from t1 where (13 in (19,b,11))),t1.e) when c then (b) else 11 end-a*b*13=t1.e),13)) AS integer) from t1) FROM t1 WHERE exists(select 1 from t1 where case when not (case when ~17*d>=b then a when c*(abs((abs(f)/abs(t1.c)))/abs(t1.b))+d*t1.b<19 and not case 13 when a then 11 else  -t1.e end<>f then 11 else c end+t1.d) not in (t1.c,t1.f,d) then (abs(c)/abs(t1.f)) else t1.a end*t1.f not between t1.d and c)}
} {-13}
do_test randexpr-2.1910 {
  db eval {SELECT  -(select cast(avg(coalesce((select max(f) from t1 where  -case coalesce((select max(~c-case when exists(select 1 from t1 where  -b in (~e,t1.e,t1.e)) then t1.e when (17 in (select ++ -(count(distinct t1.a)) from t1 union select (max( -f)) from t1)) then b else t1.f end) from t1 where (13 in (19,b,11))),t1.e) when c then (b) else 11 end-a*b*13=t1.e),13)) AS integer) from t1) FROM t1 WHERE NOT (exists(select 1 from t1 where case when not (case when ~17*d>=b then a when c*(abs((abs(f)/abs(t1.c)))/abs(t1.b))+d*t1.b<19 and not case 13 when a then 11 else  -t1.e end<>f then 11 else c end+t1.d) not in (t1.c,t1.f,d) then (abs(c)/abs(t1.f)) else t1.a end*t1.f not between t1.d and c))}
} {}
do_test randexpr-2.1911 {
  db eval {SELECT case t1.c when (select abs( -max(t1.a*t1.f*t1.a*e)) from t1)*case when not exists(select 1 from t1 where (select cast(avg(c) AS integer) from t1) in (select case case when ( -case t1.f when 17 then t1.c else e end=17) then 19 else e end when e then c else  -a end*t1.d from t1 union select d from t1)) then e*t1.a else b end+e*t1.d+t1.b then t1.d else c end+t1.e FROM t1 WHERE 13 in (select +abs(case count(distinct t1.e+(abs((abs(coalesce((select t1.b from t1 where coalesce((select max(case when (19<=t1.d) then (13) when a>=13 then 13 else t1.f end) from t1 where a in (t1.c,19,t1.b)),19)>13),d))/abs(f))+t1.a*t1.b)/abs(e))) when +cast(avg(c) AS integer) then ~~+max(f) | cast(avg(t1.c) AS integer) else count(distinct 13)+min(t1.b) | count(*) end)*max(t1.d)-count(*) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.1912 {
  db eval {SELECT case t1.c when (select abs( -max(t1.a*t1.f*t1.a*e)) from t1)*case when not exists(select 1 from t1 where (select cast(avg(c) AS integer) from t1) in (select case case when ( -case t1.f when 17 then t1.c else e end=17) then 19 else e end when e then c else  -a end*t1.d from t1 union select d from t1)) then e*t1.a else b end+e*t1.d+t1.b then t1.d else c end+t1.e FROM t1 WHERE NOT (13 in (select +abs(case count(distinct t1.e+(abs((abs(coalesce((select t1.b from t1 where coalesce((select max(case when (19<=t1.d) then (13) when a>=13 then 13 else t1.f end) from t1 where a in (t1.c,19,t1.b)),19)>13),d))/abs(f))+t1.a*t1.b)/abs(e))) when +cast(avg(c) AS integer) then ~~+max(f) | cast(avg(t1.c) AS integer) else count(distinct 13)+min(t1.b) | count(*) end)*max(t1.d)-count(*) from t1 union select count(*) from t1))}
} {800}
do_test randexpr-2.1913 {
  db eval {SELECT case when f in (d, -case when (case 11 when (select max(t1.d) from t1) then (abs(a)/abs(+t1.b)) else ~b end<19) then (abs( -(abs(17)/abs(t1.f)))/abs((select count(*) from t1))) when (f) not between coalesce((select 13 from t1 where t1.a<=case t1.a when 13 then  -t1.c else 13 end and 13 not between t1.f and 11),11) and 19 then e else b end,t1.d) then b else t1.b end FROM t1 WHERE t1.f between f and a-c-t1.d-t1.d+t1.d*case when exists(select 1 from t1 where d between (select ~cast(avg(17) AS integer) from t1) and a) then case when case b when f then 13 else b end<c then t1.d when (t1.a) in (select  -( -b) from t1 union select  -t1.f from t1) and f not in (t1.b,t1.d,t1.a) then  -d else (13) end when d in (c,((t1.d)),c) then b else 19 end and exists(select 1 from t1 where not t1.a=17)}
} {200}
do_test randexpr-2.1914 {
  db eval {SELECT case when f in (d, -case when (case 11 when (select max(t1.d) from t1) then (abs(a)/abs(+t1.b)) else ~b end<19) then (abs( -(abs(17)/abs(t1.f)))/abs((select count(*) from t1))) when (f) not between coalesce((select 13 from t1 where t1.a<=case t1.a when 13 then  -t1.c else 13 end and 13 not between t1.f and 11),11) and 19 then e else b end,t1.d) then b else t1.b end FROM t1 WHERE NOT (t1.f between f and a-c-t1.d-t1.d+t1.d*case when exists(select 1 from t1 where d between (select ~cast(avg(17) AS integer) from t1) and a) then case when case b when f then 13 else b end<c then t1.d when (t1.a) in (select  -( -b) from t1 union select  -t1.f from t1) and f not in (t1.b,t1.d,t1.a) then  -d else (13) end when d in (c,((t1.d)),c) then b else 19 end and exists(select 1 from t1 where not t1.a=17))}
} {}
do_test randexpr-2.1915 {
  db eval {SELECT (abs(case when 11<=case 17 when t1.d then t1.b+~19-~case when not t1.b not in (t1.a,b,coalesce((select a+(a) from t1 where t1.b>19),t1.b)) or ((t1.a>19)) or e<>19 then  -t1.e else  -13 end-b+t1.d else a end then 19 when d between b and t1.c then t1.e else e end)/abs(t1.a)) FROM t1 WHERE b | t1.b>b-case when a-f in (select 17 from t1 union select coalesce((select coalesce((select t1.e+t1.a+d+d from t1 where 13 not between t1.e+19 and 13),(select count(distinct t1.e) from t1)*11) from t1 where b not in (b,(t1.f),t1.a)),13) from t1) then b else c end+a-13-13*(13) | 11}
} {0}
do_test randexpr-2.1916 {
  db eval {SELECT (abs(case when 11<=case 17 when t1.d then t1.b+~19-~case when not t1.b not in (t1.a,b,coalesce((select a+(a) from t1 where t1.b>19),t1.b)) or ((t1.a>19)) or e<>19 then  -t1.e else  -13 end-b+t1.d else a end then 19 when d between b and t1.c then t1.e else e end)/abs(t1.a)) FROM t1 WHERE NOT (b | t1.b>b-case when a-f in (select 17 from t1 union select coalesce((select coalesce((select t1.e+t1.a+d+d from t1 where 13 not between t1.e+19 and 13),(select count(distinct t1.e) from t1)*11) from t1 where b not in (b,(t1.f),t1.a)),13) from t1) then b else c end+a-13-13*(13) | 11)}
} {}
do_test randexpr-2.1917 {
  db eval {SELECT  -t1.a | coalesce((select t1.f*(select min(f)+min(( -(select  -case (min(13)) when  -abs(min(t1.b)) then count(distinct a) else count(*) end from t1)*(select  - -count(*) from t1)))* -count(*) from t1) from t1 where t1.d in (select case case when t1.a<(f) then c else 19 end when f then b else  -c end*a*t1.c from t1 union select t1.b from t1)),b) | a FROM t1 WHERE +19*case when exists(select 1 from t1 where e<+13 | f or t1.d=19) then t1.a when case when exists(select 1 from t1 where t1.c in (select 11 from t1 union select c from t1)) then 13*t1.e else 19 end<=c and (t1.e between (b) and 13) or 11 not between t1.f and 13 or 17 between b and 13 then t1.e+a else 17 end not between b and d or t1.e not between 13 and 17}
} {-4}
do_test randexpr-2.1918 {
  db eval {SELECT  -t1.a | coalesce((select t1.f*(select min(f)+min(( -(select  -case (min(13)) when  -abs(min(t1.b)) then count(distinct a) else count(*) end from t1)*(select  - -count(*) from t1)))* -count(*) from t1) from t1 where t1.d in (select case case when t1.a<(f) then c else 19 end when f then b else  -c end*a*t1.c from t1 union select t1.b from t1)),b) | a FROM t1 WHERE NOT (+19*case when exists(select 1 from t1 where e<+13 | f or t1.d=19) then t1.a when case when exists(select 1 from t1 where t1.c in (select 11 from t1 union select c from t1)) then 13*t1.e else 19 end<=c and (t1.e between (b) and 13) or 11 not between t1.f and 13 or 17 between b and 13 then t1.e+a else 17 end not between b and d or t1.e not between 13 and 17)}
} {}
do_test randexpr-2.1919 {
  db eval {SELECT  -t1.a & coalesce((select t1.f*(select min(f)+min(( -(select  -case (min(13)) when  -abs(min(t1.b)) then count(distinct a) else count(*) end from t1)*(select  - -count(*) from t1)))* -count(*) from t1) from t1 where t1.d in (select case case when t1.a<(f) then c else 19 end when f then b else  -c end*a*t1.c from t1 union select t1.b from t1)),b) & a FROM t1 WHERE +19*case when exists(select 1 from t1 where e<+13 | f or t1.d=19) then t1.a when case when exists(select 1 from t1 where t1.c in (select 11 from t1 union select c from t1)) then 13*t1.e else 19 end<=c and (t1.e between (b) and 13) or 11 not between t1.f and 13 or 17 between b and 13 then t1.e+a else 17 end not between b and d or t1.e not between 13 and 17}
} {0}
do_test randexpr-2.1920 {
  db eval {SELECT (select  -case +count(distinct case when  -+ -~case when ((t1.e)) not between e and f then e when t1.b between  -11 and t1.b then d else t1.a end*19 in (select t1.f from t1 union select t1.d from t1) then t1.b when a in (select  -19 from t1 union select c from t1) then a else f end) when +~ -(count(*)) then  -( -count(distinct t1.e))-count(distinct c) else max(t1.c) end-count(distinct t1.c)-count(distinct 19)-(max(11)) from t1) FROM t1 WHERE  -~coalesce((select max(19*t1.b) from t1 where t1.d in (select max( -coalesce((select max(t1.c) from t1 where case 13 when f+ -13+t1.b-case 13 when t1.a | (abs(t1.a)/abs(t1.f)) then 11 else f end then f else 17 end in (b,t1.d,(e))),13)) from t1 union select ~~min(b)*abs(cast(avg(b) AS integer)) from t1)),e)*((t1.d))<>t1.d}
} {-313}
do_test randexpr-2.1921 {
  db eval {SELECT (select  -case +count(distinct case when  -+ -~case when ((t1.e)) not between e and f then e when t1.b between  -11 and t1.b then d else t1.a end*19 in (select t1.f from t1 union select t1.d from t1) then t1.b when a in (select  -19 from t1 union select c from t1) then a else f end) when +~ -(count(*)) then  -( -count(distinct t1.e))-count(distinct c) else max(t1.c) end-count(distinct t1.c)-count(distinct 19)-(max(11)) from t1) FROM t1 WHERE NOT ( -~coalesce((select max(19*t1.b) from t1 where t1.d in (select max( -coalesce((select max(t1.c) from t1 where case 13 when f+ -13+t1.b-case 13 when t1.a | (abs(t1.a)/abs(t1.f)) then 11 else f end then f else 17 end in (b,t1.d,(e))),13)) from t1 union select ~~min(b)*abs(cast(avg(b) AS integer)) from t1)),e)*((t1.d))<>t1.d)}
} {}
do_test randexpr-2.1922 {
  db eval {SELECT case a when c then (abs((select abs(~(+~~case max(t1.d) when +count(distinct ~d | (select case max(17) when count(*) then count(distinct (t1.c)) else count(distinct 11) end from t1)) then (+cast(avg((17)) AS integer))+count(*) else  -(( - -(cast(avg(c) AS integer)))) end)+count(distinct t1.e)+min(13)) from t1)*+11-((abs(t1.a)/abs(coalesce((select c from t1 where ((t1.f<>d))),(t1.c))))) | t1.d)/abs( -(d))) else a end FROM t1 WHERE coalesce((select max(case t1.a when +t1.e then case when t1.c+(select (max(t1.d))-max(13)+cast(avg(c) AS integer)+min((e)) | max(a) from t1)<= -t1.a | case when not exists(select 1 from t1 where  -t1.d<=t1.a) then t1.f when 11<a then f else t1.f end then b when  -t1.c>=c then a else 13 end | t1.c else t1.a end) from t1 where 19<=e and t1.e between t1.d and 11),13) not in (e,a,c)}
} {100}
do_test randexpr-2.1923 {
  db eval {SELECT case a when c then (abs((select abs(~(+~~case max(t1.d) when +count(distinct ~d | (select case max(17) when count(*) then count(distinct (t1.c)) else count(distinct 11) end from t1)) then (+cast(avg((17)) AS integer))+count(*) else  -(( - -(cast(avg(c) AS integer)))) end)+count(distinct t1.e)+min(13)) from t1)*+11-((abs(t1.a)/abs(coalesce((select c from t1 where ((t1.f<>d))),(t1.c))))) | t1.d)/abs( -(d))) else a end FROM t1 WHERE NOT (coalesce((select max(case t1.a when +t1.e then case when t1.c+(select (max(t1.d))-max(13)+cast(avg(c) AS integer)+min((e)) | max(a) from t1)<= -t1.a | case when not exists(select 1 from t1 where  -t1.d<=t1.a) then t1.f when 11<a then f else t1.f end then b when  -t1.c>=c then a else 13 end | t1.c else t1.a end) from t1 where 19<=e and t1.e between t1.d and 11),13) not in (e,a,c))}
} {}
do_test randexpr-2.1924 {
  db eval {SELECT case a when c then (abs((select abs(~(+~~case max(t1.d) when +count(distinct ~d & (select case max(17) when count(*) then count(distinct (t1.c)) else count(distinct 11) end from t1)) then (+cast(avg((17)) AS integer))+count(*) else  -(( - -(cast(avg(c) AS integer)))) end)+count(distinct t1.e)+min(13)) from t1)*+11-((abs(t1.a)/abs(coalesce((select c from t1 where ((t1.f<>d))),(t1.c))))) & t1.d)/abs( -(d))) else a end FROM t1 WHERE coalesce((select max(case t1.a when +t1.e then case when t1.c+(select (max(t1.d))-max(13)+cast(avg(c) AS integer)+min((e)) | max(a) from t1)<= -t1.a | case when not exists(select 1 from t1 where  -t1.d<=t1.a) then t1.f when 11<a then f else t1.f end then b when  -t1.c>=c then a else 13 end | t1.c else t1.a end) from t1 where 19<=e and t1.e between t1.d and 11),13) not in (e,a,c)}
} {100}
do_test randexpr-2.1925 {
  db eval {SELECT t1.d-+case ~(select ~+~count(distinct case when case when case when 11 not between t1.c and t1.a-e then t1.d else e end*d-(d) between  -13 and e then a else c end in (select b from t1 union select 17 from t1) then a else 13 end)*cast(avg(d) AS integer) from t1) when t1.e then (abs(11)/abs(coalesce((select max(19) from t1 where (a)<>t1.e),19))) else t1.c end+t1.c FROM t1 WHERE 19 not in (t1.a*+case when  -c+~t1.a-t1.c in (t1.a,b*case t1.a | coalesce((select max(coalesce((select 17 from t1 where t1.e>t1.a),t1.d)) from t1 where not 11=19),17) when 11 then t1.d else (f) end*b-t1.a+c, -b) then d when a<>f then a else b end-c,d,t1.b)}
} {400}
do_test randexpr-2.1926 {
  db eval {SELECT t1.d-+case ~(select ~+~count(distinct case when case when case when 11 not between t1.c and t1.a-e then t1.d else e end*d-(d) between  -13 and e then a else c end in (select b from t1 union select 17 from t1) then a else 13 end)*cast(avg(d) AS integer) from t1) when t1.e then (abs(11)/abs(coalesce((select max(19) from t1 where (a)<>t1.e),19))) else t1.c end+t1.c FROM t1 WHERE NOT (19 not in (t1.a*+case when  -c+~t1.a-t1.c in (t1.a,b*case t1.a | coalesce((select max(coalesce((select 17 from t1 where t1.e>t1.a),t1.d)) from t1 where not 11=19),17) when 11 then t1.d else (f) end*b-t1.a+c, -b) then d when a<>f then a else b end-c,d,t1.b))}
} {}
do_test randexpr-2.1927 {
  db eval {SELECT case when case (select +min(~ -11+f*~b) | case abs(cast(avg(t1.f) AS integer))*~min(c) when count(*)+max( -11) then abs(count(*)) else max(13) end from t1) when coalesce((select max(coalesce((select max(19) from t1 where (17>=17)),t1.f)) from t1 where c<b),13) then t1.f else (f) end*t1.f>t1.a then  -d else  -t1.b end FROM t1 WHERE t1.a+b-t1.c*17>=c}
} {}
do_test randexpr-2.1928 {
  db eval {SELECT case when case (select +min(~ -11+f*~b) | case abs(cast(avg(t1.f) AS integer))*~min(c) when count(*)+max( -11) then abs(count(*)) else max(13) end from t1) when coalesce((select max(coalesce((select max(19) from t1 where (17>=17)),t1.f)) from t1 where c<b),13) then t1.f else (f) end*t1.f>t1.a then  -d else  -t1.b end FROM t1 WHERE NOT (t1.a+b-t1.c*17>=c)}
} {-400}
do_test randexpr-2.1929 {
  db eval {SELECT case when case (select +min(~ -11+f*~b) & case abs(cast(avg(t1.f) AS integer))*~min(c) when count(*)+max( -11) then abs(count(*)) else max(13) end from t1) when coalesce((select max(coalesce((select max(19) from t1 where (17>=17)),t1.f)) from t1 where c<b),13) then t1.f else (f) end*t1.f>t1.a then  -d else  -t1.b end FROM t1 WHERE NOT (t1.a+b-t1.c*17>=c)}
} {-400}
do_test randexpr-2.1930 {
  db eval {SELECT case when ~case when t1.f>11*t1.a then f when case when (t1.c*19<(t1.f)) then (e) when a<t1.f then c else  -e end not in (11,b,19) then t1.a else f end=17 or not t1.a>t1.e and a in (d,t1.c,13) then t1.b when  -17 not between f and d then f else t1.c end FROM t1 WHERE c in (select + -min(case (select count(*) from t1) when t1.a then t1.c else coalesce((select max(b) from t1 where d in (select  -abs(cast(avg(t1.b) AS integer)) | (min(t1.f)) | count(distinct a)+abs(cast(avg(b) AS integer))*( -min(b)) | cast(avg(t1.c) AS integer)*((min(t1.e))) from t1 union select cast(avg(f) AS integer) from t1)),t1.e) | +case b when  -t1.c then (select (count(*)) from t1) else b end | 13 end) from t1 union select min(t1.d) from t1)}
} {}
do_test randexpr-2.1931 {
  db eval {SELECT case when ~case when t1.f>11*t1.a then f when case when (t1.c*19<(t1.f)) then (e) when a<t1.f then c else  -e end not in (11,b,19) then t1.a else f end=17 or not t1.a>t1.e and a in (d,t1.c,13) then t1.b when  -17 not between f and d then f else t1.c end FROM t1 WHERE NOT (c in (select + -min(case (select count(*) from t1) when t1.a then t1.c else coalesce((select max(b) from t1 where d in (select  -abs(cast(avg(t1.b) AS integer)) | (min(t1.f)) | count(distinct a)+abs(cast(avg(b) AS integer))*( -min(b)) | cast(avg(t1.c) AS integer)*((min(t1.e))) from t1 union select cast(avg(f) AS integer) from t1)),t1.e) | +case b when  -t1.c then (select (count(*)) from t1) else b end | 13 end) from t1 union select min(t1.d) from t1))}
} {600}
do_test randexpr-2.1932 {
  db eval {SELECT case when (b) between 19 and case when t1.a* -t1.d+t1.a-t1.d-b-a<=d then t1.c when not exists(select 1 from t1 where (13>t1.e) and ((a>a))) and  -(13)>t1.b then t1.d else 11 end or d=e then 13+t1.f when ( -a) not between t1.e and t1.b then (c) else t1.e end+t1.a+17 FROM t1 WHERE (case when a<=f+t1.a | f then t1.c*a-coalesce((select max( -e) from t1 where t1.a=t1.d),b)*d- -f else t1.b end) in (select min(t1.f)+~max(b) | count(distinct t1.d)*+ - -case (count(*)) when +count(distinct e) then count(*) else  -cast(avg(d) AS integer) end from t1 union select count(*) from t1) and d between 11 and t1.a}
} {}
do_test randexpr-2.1933 {
  db eval {SELECT case when (b) between 19 and case when t1.a* -t1.d+t1.a-t1.d-b-a<=d then t1.c when not exists(select 1 from t1 where (13>t1.e) and ((a>a))) and  -(13)>t1.b then t1.d else 11 end or d=e then 13+t1.f when ( -a) not between t1.e and t1.b then (c) else t1.e end+t1.a+17 FROM t1 WHERE NOT ((case when a<=f+t1.a | f then t1.c*a-coalesce((select max( -e) from t1 where t1.a=t1.d),b)*d- -f else t1.b end) in (select min(t1.f)+~max(b) | count(distinct t1.d)*+ - -case (count(*)) when +count(distinct e) then count(*) else  -cast(avg(d) AS integer) end from t1 union select count(*) from t1) and d between 11 and t1.a)}
} {730}
do_test randexpr-2.1934 {
  db eval {SELECT +f*19*~~ -t1.c-13-case when t1.b in (select +case when not exists(select 1 from t1 where (((abs((abs((select count(*)*(count(distinct t1.d)) from t1))/abs(b)))/abs(e))*(e))>=d)) then f when t1.a=f then b else t1.e end+19 | (17) from t1 union select t1.b from t1) or  -e<t1.d then 11 else a end-t1.b FROM t1 WHERE (e in (17,t1.b*19+(abs(19)/abs(coalesce((select t1.b+d from t1 where not exists(select 1 from t1 where 19* -t1.c+ -t1.b-~e not between 11-c+b and 11) or e=a),d))),a)) and d<=b or b>e and t1.e<=t1.b}
} {}
do_test randexpr-2.1935 {
  db eval {SELECT +f*19*~~ -t1.c-13-case when t1.b in (select +case when not exists(select 1 from t1 where (((abs((abs((select count(*)*(count(distinct t1.d)) from t1))/abs(b)))/abs(e))*(e))>=d)) then f when t1.a=f then b else t1.e end+19 | (17) from t1 union select t1.b from t1) or  -e<t1.d then 11 else a end-t1.b FROM t1 WHERE NOT ((e in (17,t1.b*19+(abs(19)/abs(coalesce((select t1.b+d from t1 where not exists(select 1 from t1 where 19* -t1.c+ -t1.b-~e not between 11-c+b and 11) or e=a),d))),a)) and d<=b or b>e and t1.e<=t1.b)}
} {-3420224}
do_test randexpr-2.1936 {
  db eval {SELECT +f*19*~~ -t1.c-13-case when t1.b in (select +case when not exists(select 1 from t1 where (((abs((abs((select count(*)*(count(distinct t1.d)) from t1))/abs(b)))/abs(e))*(e))>=d)) then f when t1.a=f then b else t1.e end+19 & (17) from t1 union select t1.b from t1) or  -e<t1.d then 11 else a end-t1.b FROM t1 WHERE NOT ((e in (17,t1.b*19+(abs(19)/abs(coalesce((select t1.b+d from t1 where not exists(select 1 from t1 where 19* -t1.c+ -t1.b-~e not between 11-c+b and 11) or e=a),d))),a)) and d<=b or b>e and t1.e<=t1.b)}
} {-3420224}
do_test randexpr-2.1937 {
  db eval {SELECT f-coalesce((select max(d+~+ - -(a)*(select min(t1.d) from t1)*t1.f+case when ( -13)*t1.e<>11 |  -t1.e or c=11 then (t1.e) when  -t1.d<=t1.b and (t1.f<>t1.c) then a else  -t1.f end) from t1 where 11 not between t1.e and b),t1.f)-13 FROM t1 WHERE  -a not in (17+~coalesce((select t1.a from t1 where (exists(select 1 from t1 where 11>c))),11)+17-11,11,t1.c) or f in (select case (min((t1.a))) when max(b) then min(13) else cast(avg(c) AS integer) end*max(d)*(case cast(avg(19) AS integer) when ( -min(19)) then count(*) else count(*) end) |  -cast(avg(19) AS integer) from t1 union select cast(avg(b) AS integer) from t1) or t1.f>= -t1.d}
} {24239687}
do_test randexpr-2.1938 {
  db eval {SELECT f-coalesce((select max(d+~+ - -(a)*(select min(t1.d) from t1)*t1.f+case when ( -13)*t1.e<>11 |  -t1.e or c=11 then (t1.e) when  -t1.d<=t1.b and (t1.f<>t1.c) then a else  -t1.f end) from t1 where 11 not between t1.e and b),t1.f)-13 FROM t1 WHERE NOT ( -a not in (17+~coalesce((select t1.a from t1 where (exists(select 1 from t1 where 11>c))),11)+17-11,11,t1.c) or f in (select case (min((t1.a))) when max(b) then min(13) else cast(avg(c) AS integer) end*max(d)*(case cast(avg(19) AS integer) when ( -min(19)) then count(*) else count(*) end) |  -cast(avg(19) AS integer) from t1 union select cast(avg(b) AS integer) from t1) or t1.f>= -t1.d)}
} {}
do_test randexpr-2.1939 {
  db eval {SELECT f-coalesce((select max(d+~+ - -(a)*(select min(t1.d) from t1)*t1.f+case when ( -13)*t1.e<>11 &  -t1.e or c=11 then (t1.e) when  -t1.d<=t1.b and (t1.f<>t1.c) then a else  -t1.f end) from t1 where 11 not between t1.e and b),t1.f)-13 FROM t1 WHERE  -a not in (17+~coalesce((select t1.a from t1 where (exists(select 1 from t1 where 11>c))),11)+17-11,11,t1.c) or f in (select case (min((t1.a))) when max(b) then min(13) else cast(avg(c) AS integer) end*max(d)*(case cast(avg(19) AS integer) when ( -min(19)) then count(*) else count(*) end) |  -cast(avg(19) AS integer) from t1 union select cast(avg(b) AS integer) from t1) or t1.f>= -t1.d}
} {24239687}
do_test randexpr-2.1940 {
  db eval {SELECT ~case when ~coalesce((select max(f) from t1 where b | (select +max(13) from t1)+t1.b<~13*t1.d*coalesce((select  -t1.b from t1 where coalesce((select t1.e+a from t1 where 11=17),a) between 19 and e),17)*d),t1.b) in (select cast(avg(t1.d) AS integer) from t1 union select ~count(distinct 11) from t1) then 11 when t1.d>=t1.b then 13 else f end-t1.e FROM t1 WHERE not exists(select 1 from t1 where coalesce((select case t1.b when  -t1.c then c-17 else case f when (abs(case when ((13*case  -e when case when b>c and 11>11 then  -a when  -(t1.c)>t1.e then d else t1.d end then t1.d else t1.e end<=11)) then ~t1.b+f when (d)<=c then t1.a else (t1.a) end+b)/abs(b)) then  -b else 11 end end-19 from t1 where t1.e<=t1.b),a)>t1.a)}
} {-514}
do_test randexpr-2.1941 {
  db eval {SELECT ~case when ~coalesce((select max(f) from t1 where b | (select +max(13) from t1)+t1.b<~13*t1.d*coalesce((select  -t1.b from t1 where coalesce((select t1.e+a from t1 where 11=17),a) between 19 and e),17)*d),t1.b) in (select cast(avg(t1.d) AS integer) from t1 union select ~count(distinct 11) from t1) then 11 when t1.d>=t1.b then 13 else f end-t1.e FROM t1 WHERE NOT (not exists(select 1 from t1 where coalesce((select case t1.b when  -t1.c then c-17 else case f when (abs(case when ((13*case  -e when case when b>c and 11>11 then  -a when  -(t1.c)>t1.e then d else t1.d end then t1.d else t1.e end<=11)) then ~t1.b+f when (d)<=c then t1.a else (t1.a) end+b)/abs(b)) then  -b else 11 end end-19 from t1 where t1.e<=t1.b),a)>t1.a))}
} {}
do_test randexpr-2.1942 {
  db eval {SELECT ~case when ~coalesce((select max(f) from t1 where b & (select +max(13) from t1)+t1.b<~13*t1.d*coalesce((select  -t1.b from t1 where coalesce((select t1.e+a from t1 where 11=17),a) between 19 and e),17)*d),t1.b) in (select cast(avg(t1.d) AS integer) from t1 union select ~count(distinct 11) from t1) then 11 when t1.d>=t1.b then 13 else f end-t1.e FROM t1 WHERE not exists(select 1 from t1 where coalesce((select case t1.b when  -t1.c then c-17 else case f when (abs(case when ((13*case  -e when case when b>c and 11>11 then  -a when  -(t1.c)>t1.e then d else t1.d end then t1.d else t1.e end<=11)) then ~t1.b+f when (d)<=c then t1.a else (t1.a) end+b)/abs(b)) then  -b else 11 end end-19 from t1 where t1.e<=t1.b),a)>t1.a)}
} {-514}
do_test randexpr-2.1943 {
  db eval {SELECT +(case when (not exists(select 1 from t1 where t1.c in (select +(abs(a)/abs( -coalesce((select max(17) from t1 where (not (c>=t1.d and t1.c>=f) and t1.e>e)),19-17))) from t1 union select case when (b)>d then d when c not in (f,t1.b,t1.d) then t1.f else t1.d end from t1) or a not in (t1.d,a, -b))) and exists(select 1 from t1 where b<11) then c when t1.c not between e and  -19 then t1.b else ~c end) FROM t1 WHERE t1.e*f-a- -13-b= -d}
} {}
do_test randexpr-2.1944 {
  db eval {SELECT +(case when (not exists(select 1 from t1 where t1.c in (select +(abs(a)/abs( -coalesce((select max(17) from t1 where (not (c>=t1.d and t1.c>=f) and t1.e>e)),19-17))) from t1 union select case when (b)>d then d when c not in (f,t1.b,t1.d) then t1.f else t1.d end from t1) or a not in (t1.d,a, -b))) and exists(select 1 from t1 where b<11) then c when t1.c not between e and  -19 then t1.b else ~c end) FROM t1 WHERE NOT (t1.e*f-a- -13-b= -d)}
} {200}
do_test randexpr-2.1945 {
  db eval {SELECT b-case when a not between t1.f and case when t1.d in (select count(*) from t1 union select cast(avg(coalesce((select +11*t1.e from t1 where e+b<case when 19 not in (t1.a | c,t1.a,f) then 13 when  -b<=17 then t1.e else a end),17)) AS integer) from t1) then 13 when not exists(select 1 from t1 where 13 between e and 17) or (a= -13) then t1.e else  -11 end then 11 else t1.a end FROM t1 WHERE not exists(select 1 from t1 where (e+17+t1.f)<=(case b when ~t1.f+(select +max(t1.f*case t1.b when +t1.f then t1.b else case when (not case when c=d then t1.c when t1.c<>b and t1.d between c and b then t1.d else t1.d end<t1.b) then t1.d when f<= -a then case when 17<c then a else a end else t1.e end end) from t1)*+t1.f then e else 17 end))}
} {189}
do_test randexpr-2.1946 {
  db eval {SELECT b-case when a not between t1.f and case when t1.d in (select count(*) from t1 union select cast(avg(coalesce((select +11*t1.e from t1 where e+b<case when 19 not in (t1.a | c,t1.a,f) then 13 when  -b<=17 then t1.e else a end),17)) AS integer) from t1) then 13 when not exists(select 1 from t1 where 13 between e and 17) or (a= -13) then t1.e else  -11 end then 11 else t1.a end FROM t1 WHERE NOT (not exists(select 1 from t1 where (e+17+t1.f)<=(case b when ~t1.f+(select +max(t1.f*case t1.b when +t1.f then t1.b else case when (not case when c=d then t1.c when t1.c<>b and t1.d between c and b then t1.d else t1.d end<t1.b) then t1.d when f<= -a then case when 17<c then a else a end else t1.e end end) from t1)*+t1.f then e else 17 end)))}
} {}
do_test randexpr-2.1947 {
  db eval {SELECT b-case when a not between t1.f and case when t1.d in (select count(*) from t1 union select cast(avg(coalesce((select +11*t1.e from t1 where e+b<case when 19 not in (t1.a & c,t1.a,f) then 13 when  -b<=17 then t1.e else a end),17)) AS integer) from t1) then 13 when not exists(select 1 from t1 where 13 between e and 17) or (a= -13) then t1.e else  -11 end then 11 else t1.a end FROM t1 WHERE not exists(select 1 from t1 where (e+17+t1.f)<=(case b when ~t1.f+(select +max(t1.f*case t1.b when +t1.f then t1.b else case when (not case when c=d then t1.c when t1.c<>b and t1.d between c and b then t1.d else t1.d end<t1.b) then t1.d when f<= -a then case when 17<c then a else a end else t1.e end end) from t1)*+t1.f then e else 17 end))}
} {189}
do_test randexpr-2.1948 {
  db eval {SELECT (select (min(coalesce((select max((case when t1.f<coalesce((select max(e+case when (t1.d in (select cast(avg(b) AS integer)+count(*) from t1 union select max(13) from t1)) then e*a else c end-t1.e) from t1 where (t1.c between b and t1.f and  -t1.b between  -t1.d and  -t1.a or c in (t1.b,t1.f,(f)))),13)+t1.c*19 then f else c end)) from t1 where  -t1.b not between t1.b and t1.c),11)-19))+count(distinct t1.e) from t1) FROM t1 WHERE  - -+t1.b*(19-t1.a | e*(select abs((count(distinct  -f+t1.d-11*t1.a))) from t1))*+(abs(c)/abs(t1.c))+t1.c*(t1.a)+case when b>=t1.d and 17<=13 or f between  -t1.c and 11 then case d when t1.c then 13 else t1.e end when (11)>b then a else c end in (t1.e,a,b)}
} {}
do_test randexpr-2.1949 {
  db eval {SELECT (select (min(coalesce((select max((case when t1.f<coalesce((select max(e+case when (t1.d in (select cast(avg(b) AS integer)+count(*) from t1 union select max(13) from t1)) then e*a else c end-t1.e) from t1 where (t1.c between b and t1.f and  -t1.b between  -t1.d and  -t1.a or c in (t1.b,t1.f,(f)))),13)+t1.c*19 then f else c end)) from t1 where  -t1.b not between t1.b and t1.c),11)-19))+count(distinct t1.e) from t1) FROM t1 WHERE NOT ( - -+t1.b*(19-t1.a | e*(select abs((count(distinct  -f+t1.d-11*t1.a))) from t1))*+(abs(c)/abs(t1.c))+t1.c*(t1.a)+case when b>=t1.d and 17<=13 or f between  -t1.c and 11 then case d when t1.c then 13 else t1.e end when (11)>b then a else c end in (t1.e,a,b))}
} {582}
do_test randexpr-2.1950 {
  db eval {SELECT coalesce((select max((abs(e)/abs(t1.a))) from t1 where (select (count(distinct ~ - -11- -t1.a-a*t1.d | 11-19+t1.f+17*c)-cast(avg(17) AS integer)+(cast(avg((19)) AS integer))) from t1)>a),17 | 11+17)+e-(c)-d-b FROM t1 WHERE (d>t1.d-case when case +(abs(t1.d | t1.f)/abs(t1.b)) when +b then coalesce((select max(t1.d | t1.c+(11+t1.d-t1.c)) from t1 where ((t1.e=17))),17) else t1.c end>=b then a else t1.f end) and (not (e<=c)) and not (t1.c<>b)}
} {}
do_test randexpr-2.1951 {
  db eval {SELECT coalesce((select max((abs(e)/abs(t1.a))) from t1 where (select (count(distinct ~ - -11- -t1.a-a*t1.d | 11-19+t1.f+17*c)-cast(avg(17) AS integer)+(cast(avg((19)) AS integer))) from t1)>a),17 | 11+17)+e-(c)-d-b FROM t1 WHERE NOT ((d>t1.d-case when case +(abs(t1.d | t1.f)/abs(t1.b)) when +b then coalesce((select max(t1.d | t1.c+(11+t1.d-t1.c)) from t1 where ((t1.e=17))),17) else t1.c end>=b then a else t1.f end) and (not (e<=c)) and not (t1.c<>b))}
} {-371}
do_test randexpr-2.1952 {
  db eval {SELECT coalesce((select max((abs(e)/abs(t1.a))) from t1 where (select (count(distinct ~ - -11- -t1.a-a*t1.d & 11-19+t1.f+17*c)-cast(avg(17) AS integer)+(cast(avg((19)) AS integer))) from t1)>a),17 & 11+17)+e-(c)-d-b FROM t1 WHERE NOT ((d>t1.d-case when case +(abs(t1.d | t1.f)/abs(t1.b)) when +b then coalesce((select max(t1.d | t1.c+(11+t1.d-t1.c)) from t1 where ((t1.e=17))),17) else t1.c end>=b then a else t1.f end) and (not (e<=c)) and not (t1.c<>b))}
} {-384}
do_test randexpr-2.1953 {
  db eval {SELECT coalesce((select c from t1 where case b when t1.a*(17) | case b++b when e then d else t1.b+f end+a+t1.d then d else t1.b | +e end<+~(select (count(*)) from t1)),17) FROM t1 WHERE (b+t1.c*c in (11, -t1.f,t1.b))}
} {}
do_test randexpr-2.1954 {
  db eval {SELECT coalesce((select c from t1 where case b when t1.a*(17) | case b++b when e then d else t1.b+f end+a+t1.d then d else t1.b | +e end<+~(select (count(*)) from t1)),17) FROM t1 WHERE NOT ((b+t1.c*c in (11, -t1.f,t1.b)))}
} {17}
do_test randexpr-2.1955 {
  db eval {SELECT coalesce((select c from t1 where case b when t1.a*(17) & case b++b when e then d else t1.b+f end+a+t1.d then d else t1.b & +e end<+~(select (count(*)) from t1)),17) FROM t1 WHERE NOT ((b+t1.c*c in (11, -t1.f,t1.b)))}
} {17}
do_test randexpr-2.1956 {
  db eval {SELECT case when coalesce((select max((abs(c)/abs(t1.d))) from t1 where t1.f*case when t1.a in (select (abs(17)/abs(c))*(t1.a) from t1 union select t1.e from t1) then t1.b else b end<19),e)+a-d in (select case max(t1.b)-count(distinct t1.c) when +case abs(cast(avg(t1.f) AS integer)) when +cast(avg(f) AS integer)-min(f) then count(distinct c) else cast(avg(d) AS integer) end then count(distinct t1.a) else cast(avg(b) AS integer) end from t1 union select count(distinct t1.e) from t1) then t1.c else f end FROM t1 WHERE ((19 in (t1.b,case t1.f when 11 then 11 else  -+t1.b | 19 end+coalesce((select 11 from t1 where c<=t1.c* -e),f),t1.f)) or (b between t1.b and 17) or not exists(select 1 from t1 where  -17 between  -f and t1.e or (not b<>11) and 19 in (select 11 from t1 union select t1.b from t1))) or 13>(t1.e)}
} {}
do_test randexpr-2.1957 {
  db eval {SELECT case when coalesce((select max((abs(c)/abs(t1.d))) from t1 where t1.f*case when t1.a in (select (abs(17)/abs(c))*(t1.a) from t1 union select t1.e from t1) then t1.b else b end<19),e)+a-d in (select case max(t1.b)-count(distinct t1.c) when +case abs(cast(avg(t1.f) AS integer)) when +cast(avg(f) AS integer)-min(f) then count(distinct c) else cast(avg(d) AS integer) end then count(distinct t1.a) else cast(avg(b) AS integer) end from t1 union select count(distinct t1.e) from t1) then t1.c else f end FROM t1 WHERE NOT (((19 in (t1.b,case t1.f when 11 then 11 else  -+t1.b | 19 end+coalesce((select 11 from t1 where c<=t1.c* -e),f),t1.f)) or (b between t1.b and 17) or not exists(select 1 from t1 where  -17 between  -f and t1.e or (not b<>11) and 19 in (select 11 from t1 union select t1.b from t1))) or 13>(t1.e))}
} {300}
do_test randexpr-2.1958 {
  db eval {SELECT f+case when e>+11+t1.e or ~t1.a=f+t1.e+t1.c then t1.a+case when b*coalesce((select max(a) from t1 where not exists(select 1 from t1 where (t1.f=case when exists(select 1 from t1 where t1.f<b) then f when 19<13 then t1.e else f end))),coalesce((select max(11) from t1 where (t1.d) between t1.c and  - -f and d<>f),11))<(e) then t1.e else 19 end+(c) else t1.a end*c-t1.c FROM t1 WHERE not ~coalesce((select max(t1.f*coalesce((select max(f) from t1 where case 17 when e*19 then case t1.a when 17 then f else t1.c+t1.d end | (e) else ~a end>=e or not t1.b in (select a from t1 union select d from t1)),19)) from t1 where e>coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.c=t1.a)),case t1.b when t1.b then a else 19 end)),13)*t1.b not between t1.e and t1.e}
} {}
do_test randexpr-2.1959 {
  db eval {SELECT f+case when e>+11+t1.e or ~t1.a=f+t1.e+t1.c then t1.a+case when b*coalesce((select max(a) from t1 where not exists(select 1 from t1 where (t1.f=case when exists(select 1 from t1 where t1.f<b) then f when 19<13 then t1.e else f end))),coalesce((select max(11) from t1 where (t1.d) between t1.c and  - -f and d<>f),11))<(e) then t1.e else 19 end+(c) else t1.a end*c-t1.c FROM t1 WHERE NOT (not ~coalesce((select max(t1.f*coalesce((select max(f) from t1 where case 17 when e*19 then case t1.a when 17 then f else t1.c+t1.d end | (e) else ~a end>=e or not t1.b in (select a from t1 union select d from t1)),19)) from t1 where e>coalesce((select 17 from t1 where not exists(select 1 from t1 where t1.c=t1.a)),case t1.b when t1.b then a else 19 end)),13)*t1.b not between t1.e and t1.e)}
} {30300}
do_test randexpr-2.1960 {
  db eval {SELECT e*(select  -max((case when  -case when (+(abs(f)/abs(17))*13)> -a then 17 else f end |  -t1.f-e*11<>11 then c when exists(select 1 from t1 where not exists(select 1 from t1 where t1.b not in (t1.d,19,d) and t1.d<>11)) or 13<= -t1.f then 11 else d end-t1.a)*e) from t1) FROM t1 WHERE exists(select 1 from t1 where c<>a)}
} {-50000000}
do_test randexpr-2.1961 {
  db eval {SELECT e*(select  -max((case when  -case when (+(abs(f)/abs(17))*13)> -a then 17 else f end |  -t1.f-e*11<>11 then c when exists(select 1 from t1 where not exists(select 1 from t1 where t1.b not in (t1.d,19,d) and t1.d<>11)) or 13<= -t1.f then 11 else d end-t1.a)*e) from t1) FROM t1 WHERE NOT (exists(select 1 from t1 where c<>a))}
} {}
do_test randexpr-2.1962 {
  db eval {SELECT e*(select  -max((case when  -case when (+(abs(f)/abs(17))*13)> -a then 17 else f end &  -t1.f-e*11<>11 then c when exists(select 1 from t1 where not exists(select 1 from t1 where t1.b not in (t1.d,19,d) and t1.d<>11)) or 13<= -t1.f then 11 else d end-t1.a)*e) from t1) FROM t1 WHERE exists(select 1 from t1 where c<>a)}
} {-50000000}
do_test randexpr-2.1963 {
  db eval {SELECT a-t1.b | (case case when 13 in (t1.c,(t1.c),t1.e) then e+b when b in (select e from t1 union select d from t1) then (select count(distinct (abs(case when t1.e not between c and c then f else case t1.a when t1.c then e+t1.d else c end end)/abs(b))) from t1) else t1.b- -t1.d end when t1.c then 11 else e end- -a)+d-t1.b FROM t1 WHERE (case when f between f+(abs(coalesce((select t1.c*t1.c from t1 where f between 19 and (select count(distinct coalesce((select max(case case when t1.b<>t1.c then t1.d when 19<d then t1.c else d end | 19-17 when b then 11 else f end) from t1 where c in (select 11 from t1 union select t1.e from t1)),e)) from t1)),13))/abs(19)) and (e) then c when 17 in ((c),t1.e,f) and a in (select 19 from t1 union select t1.e from t1) then t1.f else 13 end<13)}
} {}
do_test randexpr-2.1964 {
  db eval {SELECT a-t1.b | (case case when 13 in (t1.c,(t1.c),t1.e) then e+b when b in (select e from t1 union select d from t1) then (select count(distinct (abs(case when t1.e not between c and c then f else case t1.a when t1.c then e+t1.d else c end end)/abs(b))) from t1) else t1.b- -t1.d end when t1.c then 11 else e end- -a)+d-t1.b FROM t1 WHERE NOT ((case when f between f+(abs(coalesce((select t1.c*t1.c from t1 where f between 19 and (select count(distinct coalesce((select max(case case when t1.b<>t1.c then t1.d when 19<d then t1.c else d end | 19-17 when b then 11 else f end) from t1 where c in (select 11 from t1 union select t1.e from t1)),e)) from t1)),13))/abs(19)) and (e) then c when 17 in ((c),t1.e,f) and a in (select 19 from t1 union select t1.e from t1) then t1.f else 13 end<13))}
} {-68}
do_test randexpr-2.1965 {
  db eval {SELECT a-t1.b & (case case when 13 in (t1.c,(t1.c),t1.e) then e+b when b in (select e from t1 union select d from t1) then (select count(distinct (abs(case when t1.e not between c and c then f else case t1.a when t1.c then e+t1.d else c end end)/abs(b))) from t1) else t1.b- -t1.d end when t1.c then 11 else e end- -a)+d-t1.b FROM t1 WHERE NOT ((case when f between f+(abs(coalesce((select t1.c*t1.c from t1 where f between 19 and (select count(distinct coalesce((select max(case case when t1.b<>t1.c then t1.d when 19<d then t1.c else d end | 19-17 when b then 11 else f end) from t1 where c in (select 11 from t1 union select t1.e from t1)),e)) from t1)),13))/abs(19)) and (e) then c when 17 in ((c),t1.e,f) and a in (select 19 from t1 union select t1.e from t1) then t1.f else 13 end<13))}
} {768}
do_test randexpr-2.1966 {
  db eval {SELECT (abs(case t1.f | d when coalesce((select max(~b) from t1 where +t1.a<> -case t1.f when +b-case when (17 in (select count(distinct b)+count(distinct t1.a) from t1 union select count(distinct 13) from t1)) then d else 13 end+t1.d | d* -11+t1.d*t1.f | a-17 then 13 else c end*t1.e),d) then t1.b else d end)/abs(t1.a))*19 FROM t1 WHERE t1.f in (select count(*) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.1967 {
  db eval {SELECT (abs(case t1.f | d when coalesce((select max(~b) from t1 where +t1.a<> -case t1.f when +b-case when (17 in (select count(distinct b)+count(distinct t1.a) from t1 union select count(distinct 13) from t1)) then d else 13 end+t1.d | d* -11+t1.d*t1.f | a-17 then 13 else c end*t1.e),d) then t1.b else d end)/abs(t1.a))*19 FROM t1 WHERE NOT (t1.f in (select count(*) from t1 union select count(*) from t1))}
} {76}
do_test randexpr-2.1968 {
  db eval {SELECT (abs(case t1.f & d when coalesce((select max(~b) from t1 where +t1.a<> -case t1.f when +b-case when (17 in (select count(distinct b)+count(distinct t1.a) from t1 union select count(distinct 13) from t1)) then d else 13 end+t1.d & d* -11+t1.d*t1.f & a-17 then 13 else c end*t1.e),d) then t1.b else d end)/abs(t1.a))*19 FROM t1 WHERE NOT (t1.f in (select count(*) from t1 union select count(*) from t1))}
} {76}
do_test randexpr-2.1969 {
  db eval {SELECT t1.d+coalesce((select max(t1.b*t1.b | ~case a | c | t1.d when t1.c then t1.a else t1.e end | e-13*b) from t1 where  -t1.a in (select e from t1 union select t1.b from t1) and not exists(select 1 from t1 where (a) in (select min(13)* -cast(avg(t1.e) AS integer)*~case count(*) when count(*) then ((cast(avg(e) AS integer))) else count(*) end | (min(t1.e)) |  -count(*) from t1 union select max(t1.a) from t1))), -t1.b)+a FROM t1 WHERE not exists(select 1 from t1 where 11*d+a>=(t1.a-e+17*(select +cast(avg((select cast(avg((abs(case when (abs(t1.a)/abs(coalesce((select max(c+t1.e) from t1 where not exists(select 1 from t1 where 13 in (select  -t1.c from t1 union select t1.f from t1))),17) | e*e)) not between e and t1.f then 19 else t1.b end)/abs(19))) AS integer)* -count(*) from t1)) AS integer)*count(distinct 11)-abs(cast(avg(b) AS integer)) from t1)))}
} {}
do_test randexpr-2.1970 {
  db eval {SELECT t1.d+coalesce((select max(t1.b*t1.b | ~case a | c | t1.d when t1.c then t1.a else t1.e end | e-13*b) from t1 where  -t1.a in (select e from t1 union select t1.b from t1) and not exists(select 1 from t1 where (a) in (select min(13)* -cast(avg(t1.e) AS integer)*~case count(*) when count(*) then ((cast(avg(e) AS integer))) else count(*) end | (min(t1.e)) |  -count(*) from t1 union select max(t1.a) from t1))), -t1.b)+a FROM t1 WHERE NOT (not exists(select 1 from t1 where 11*d+a>=(t1.a-e+17*(select +cast(avg((select cast(avg((abs(case when (abs(t1.a)/abs(coalesce((select max(c+t1.e) from t1 where not exists(select 1 from t1 where 13 in (select  -t1.c from t1 union select t1.f from t1))),17) | e*e)) not between e and t1.f then 19 else t1.b end)/abs(19))) AS integer)* -count(*) from t1)) AS integer)*count(distinct 11)-abs(cast(avg(b) AS integer)) from t1))))}
} {300}
do_test randexpr-2.1971 {
  db eval {SELECT t1.d+coalesce((select max(t1.b*t1.b & ~case a & c & t1.d when t1.c then t1.a else t1.e end & e-13*b) from t1 where  -t1.a in (select e from t1 union select t1.b from t1) and not exists(select 1 from t1 where (a) in (select min(13)* -cast(avg(t1.e) AS integer)*~case count(*) when count(*) then ((cast(avg(e) AS integer))) else count(*) end & (min(t1.e)) &  -count(*) from t1 union select max(t1.a) from t1))), -t1.b)+a FROM t1 WHERE NOT (not exists(select 1 from t1 where 11*d+a>=(t1.a-e+17*(select +cast(avg((select cast(avg((abs(case when (abs(t1.a)/abs(coalesce((select max(c+t1.e) from t1 where not exists(select 1 from t1 where 13 in (select  -t1.c from t1 union select t1.f from t1))),17) | e*e)) not between e and t1.f then 19 else t1.b end)/abs(19))) AS integer)* -count(*) from t1)) AS integer)*count(distinct 11)-abs(cast(avg(b) AS integer)) from t1))))}
} {300}
do_test randexpr-2.1972 {
  db eval {SELECT ~case when case when +d+case b when 11 then coalesce((select max(b) from t1 where (((abs(f)/abs((abs(11)/abs(e))+t1.b))>t1.f))),(select max(t1.e) from t1)) else t1.f end*t1.f*17>=(t1.e) or 17>t1.f then t1.a else t1.a end in (c,13,c) then t1.f when t1.a not in (t1.d, -t1.b,a) then  -t1.b else 11 end FROM t1 WHERE t1.a in (+e,17,11*13) and b not between t1.f*(abs(t1.c-((abs(t1.a | coalesce((select max(case when  -f-t1.c<=t1.f then 19 when (t1.a)<>t1.f and 13 between a and t1.e then  -11 else 17 end) from t1 where c>19),f)-t1.e)/abs(e))))/abs(b))-t1.e | (19) and  -t1.a and t1.f in (select 13 from t1 union select a from t1)}
} {}
do_test randexpr-2.1973 {
  db eval {SELECT ~case when case when +d+case b when 11 then coalesce((select max(b) from t1 where (((abs(f)/abs((abs(11)/abs(e))+t1.b))>t1.f))),(select max(t1.e) from t1)) else t1.f end*t1.f*17>=(t1.e) or 17>t1.f then t1.a else t1.a end in (c,13,c) then t1.f when t1.a not in (t1.d, -t1.b,a) then  -t1.b else 11 end FROM t1 WHERE NOT (t1.a in (+e,17,11*13) and b not between t1.f*(abs(t1.c-((abs(t1.a | coalesce((select max(case when  -f-t1.c<=t1.f then 19 when (t1.a)<>t1.f and 13 between a and t1.e then  -11 else 17 end) from t1 where c>19),f)-t1.e)/abs(e))))/abs(b))-t1.e | (19) and  -t1.a and t1.f in (select 13 from t1 union select a from t1))}
} {-12}
do_test randexpr-2.1974 {
  db eval {SELECT case when case 17 when case when (abs(t1.c)/abs(t1.c | coalesce((select max(t1.d) from t1 where not t1.e<17 or 11 not in (t1.a,t1.c,a) or c=d and (t1.b)<f and t1.c>=t1.e and 17 in ( -t1.c,a,d) and t1.f not in (19,a,b)),11) | (select  -max(+t1.b) from t1)+19-19 | f))<>t1.a or e>17 then f else a end then 11 else f end=t1.a then f else  -t1.f end FROM t1 WHERE  -t1.b+a>= -t1.a}
} {-600}
do_test randexpr-2.1975 {
  db eval {SELECT case when case 17 when case when (abs(t1.c)/abs(t1.c | coalesce((select max(t1.d) from t1 where not t1.e<17 or 11 not in (t1.a,t1.c,a) or c=d and (t1.b)<f and t1.c>=t1.e and 17 in ( -t1.c,a,d) and t1.f not in (19,a,b)),11) | (select  -max(+t1.b) from t1)+19-19 | f))<>t1.a or e>17 then f else a end then 11 else f end=t1.a then f else  -t1.f end FROM t1 WHERE NOT ( -t1.b+a>= -t1.a)}
} {}
do_test randexpr-2.1976 {
  db eval {SELECT (abs(coalesce((select ((t1.c)) from t1 where not exists(select 1 from t1 where t1.e*17<13*coalesce((select max(a) from t1 where 19 in (select max(e*11) from t1 union select cast(avg(t1.b) AS integer) from t1)),a | a))),case when f-13<d+17 and not exists(select 1 from t1 where e<= -13) or a between e and d then case t1.a when t1.b then f else t1.f end when  - -t1.f<>t1.e then t1.b else f end))/abs(17)) FROM t1 WHERE ((d not between  -a and b))}
} {17}
do_test randexpr-2.1977 {
  db eval {SELECT (abs(coalesce((select ((t1.c)) from t1 where not exists(select 1 from t1 where t1.e*17<13*coalesce((select max(a) from t1 where 19 in (select max(e*11) from t1 union select cast(avg(t1.b) AS integer) from t1)),a | a))),case when f-13<d+17 and not exists(select 1 from t1 where e<= -13) or a between e and d then case t1.a when t1.b then f else t1.f end when  - -t1.f<>t1.e then t1.b else f end))/abs(17)) FROM t1 WHERE NOT (((d not between  -a and b)))}
} {}
do_test randexpr-2.1978 {
  db eval {SELECT (abs(coalesce((select ((t1.c)) from t1 where not exists(select 1 from t1 where t1.e*17<13*coalesce((select max(a) from t1 where 19 in (select max(e*11) from t1 union select cast(avg(t1.b) AS integer) from t1)),a & a))),case when f-13<d+17 and not exists(select 1 from t1 where e<= -13) or a between e and d then case t1.a when t1.b then f else t1.f end when  - -t1.f<>t1.e then t1.b else f end))/abs(17)) FROM t1 WHERE ((d not between  -a and b))}
} {17}
do_test randexpr-2.1979 {
  db eval {SELECT case f when (d)-case when coalesce((select max(coalesce((select 11 from t1 where case when (t1.f<=17 or exists(select 1 from t1 where 11 | d in (select (abs(max(t1.f))) from t1 union select ( -min(c)) from t1))) then a when t1.f not in (e,13,13) then t1.c else e end between 19 and c),t1.a)) from t1 where f>=t1.d),17) not between e and t1.c and 11<=17 then t1.e-19 when t1.a not in (c,t1.e,t1.c) then 11 else t1.b end then t1.e else t1.f end FROM t1 WHERE (not (case 17 when d then t1.c else c end=f | (select case count(*) when count(*)++max(11)+ -(abs(+cast(avg(c) AS integer)-(~count(*))+count(*)*(~case max( -c) when  - -cast(avg(t1.f) AS integer) then (count(*)) else  -max(t1.b) end*cast(avg(a) AS integer))-count(*) | ( -( -max(11)))) | ( -min(17))+count(*)) then (max(19)) else max(t1.c) end from t1)))}
} {600}
do_test randexpr-2.1980 {
  db eval {SELECT case f when (d)-case when coalesce((select max(coalesce((select 11 from t1 where case when (t1.f<=17 or exists(select 1 from t1 where 11 | d in (select (abs(max(t1.f))) from t1 union select ( -min(c)) from t1))) then a when t1.f not in (e,13,13) then t1.c else e end between 19 and c),t1.a)) from t1 where f>=t1.d),17) not between e and t1.c and 11<=17 then t1.e-19 when t1.a not in (c,t1.e,t1.c) then 11 else t1.b end then t1.e else t1.f end FROM t1 WHERE NOT ((not (case 17 when d then t1.c else c end=f | (select case count(*) when count(*)++max(11)+ -(abs(+cast(avg(c) AS integer)-(~count(*))+count(*)*(~case max( -c) when  - -cast(avg(t1.f) AS integer) then (count(*)) else  -max(t1.b) end*cast(avg(a) AS integer))-count(*) | ( -( -max(11)))) | ( -min(17))+count(*)) then (max(19)) else max(t1.c) end from t1))))}
} {}
do_test randexpr-2.1981 {
  db eval {SELECT case f when (d)-case when coalesce((select max(coalesce((select 11 from t1 where case when (t1.f<=17 or exists(select 1 from t1 where 11 & d in (select (abs(max(t1.f))) from t1 union select ( -min(c)) from t1))) then a when t1.f not in (e,13,13) then t1.c else e end between 19 and c),t1.a)) from t1 where f>=t1.d),17) not between e and t1.c and 11<=17 then t1.e-19 when t1.a not in (c,t1.e,t1.c) then 11 else t1.b end then t1.e else t1.f end FROM t1 WHERE (not (case 17 when d then t1.c else c end=f | (select case count(*) when count(*)++max(11)+ -(abs(+cast(avg(c) AS integer)-(~count(*))+count(*)*(~case max( -c) when  - -cast(avg(t1.f) AS integer) then (count(*)) else  -max(t1.b) end*cast(avg(a) AS integer))-count(*) | ( -( -max(11)))) | ( -min(17))+count(*)) then (max(19)) else max(t1.c) end from t1)))}
} {600}
do_test randexpr-2.1982 {
  db eval {SELECT case when d+t1.d not between t1.f and + -t1.c then ~+a+(select +count(*) from t1) else (select +abs(count(*)) from t1)-t1.a end FROM t1 WHERE t1.b+f | d+a in (select +cast(avg(b) AS integer)++case min(coalesce((select t1.c from t1 where (e) in ((a)+17,t1.b,d)),t1.f)) when ~~cast(avg(17) AS integer)-max((t1.a)) then case min(13) when count(*) then count(distinct t1.a) else cast(avg(b) AS integer) end*max(d)+max(t1.b) else  -count(*) end-count(*) from t1 union select cast(avg(t1.f) AS integer) from t1)}
} {}
do_test randexpr-2.1983 {
  db eval {SELECT case when d+t1.d not between t1.f and + -t1.c then ~+a+(select +count(*) from t1) else (select +abs(count(*)) from t1)-t1.a end FROM t1 WHERE NOT (t1.b+f | d+a in (select +cast(avg(b) AS integer)++case min(coalesce((select t1.c from t1 where (e) in ((a)+17,t1.b,d)),t1.f)) when ~~cast(avg(17) AS integer)-max((t1.a)) then case min(13) when count(*) then count(distinct t1.a) else cast(avg(b) AS integer) end*max(d)+max(t1.b) else  -count(*) end-count(*) from t1 union select cast(avg(t1.f) AS integer) from t1))}
} {-100}
do_test randexpr-2.1984 {
  db eval {SELECT case when case when case case when (case when (( -f<t1.a)) and a between t1.b and 17 then c else +t1.c end-f+11+e between (17) and a) then t1.d else f end+t1.e*11-11 when  -11 then 17 else f end in (select t1.d from t1 union select b from t1) then c when t1.d<=(a) then t1.e else  -f end<t1.d then a else 11 end-19*f FROM t1 WHERE t1.b in (case +t1.f | d*~(case when b not between c and e+t1.d-coalesce((select  -t1.f* -t1.c from t1 where (f in (select t1.d from t1 union select  -t1.d from t1))),t1.b) then t1.c when not exists(select 1 from t1 where a<>t1.c or exists(select 1 from t1 where not exists(select 1 from t1 where (a not between b and  -t1.e)) and t1.f>=(t1.a)) and t1.f<(t1.b)) then 19 else e end) when a then t1.e else 11 end,(a),19)}
} {}
do_test randexpr-2.1985 {
  db eval {SELECT case when case when case case when (case when (( -f<t1.a)) and a between t1.b and 17 then c else +t1.c end-f+11+e between (17) and a) then t1.d else f end+t1.e*11-11 when  -11 then 17 else f end in (select t1.d from t1 union select b from t1) then c when t1.d<=(a) then t1.e else  -f end<t1.d then a else 11 end-19*f FROM t1 WHERE NOT (t1.b in (case +t1.f | d*~(case when b not between c and e+t1.d-coalesce((select  -t1.f* -t1.c from t1 where (f in (select t1.d from t1 union select  -t1.d from t1))),t1.b) then t1.c when not exists(select 1 from t1 where a<>t1.c or exists(select 1 from t1 where not exists(select 1 from t1 where (a not between b and  -t1.e)) and t1.f>=(t1.a)) and t1.f<(t1.b)) then 19 else e end) when a then t1.e else 11 end,(a),19))}
} {-11300}
do_test randexpr-2.1986 {
  db eval {SELECT coalesce((select 11 from t1 where 19 in (select ((count(*)*min(11)*(abs(max(a)))-max(b)*+count(*))) from t1 union select case abs(abs(min(t1.b))*case count(distinct b) when count(distinct t1.a) then count(distinct t1.f-t1.f) else max(11) end) when cast(avg(e) AS integer) then count(*) else count(*) end from t1)),d)*11+t1.c+b | 13+19 FROM t1 WHERE t1.c in (select 19 from t1 union select ~t1.f-t1.f+17- -17 from t1)}
} {}
do_test randexpr-2.1987 {
  db eval {SELECT coalesce((select 11 from t1 where 19 in (select ((count(*)*min(11)*(abs(max(a)))-max(b)*+count(*))) from t1 union select case abs(abs(min(t1.b))*case count(distinct b) when count(distinct t1.a) then count(distinct t1.f-t1.f) else max(11) end) when cast(avg(e) AS integer) then count(*) else count(*) end from t1)),d)*11+t1.c+b | 13+19 FROM t1 WHERE NOT (t1.c in (select 19 from t1 union select ~t1.f-t1.f+17- -17 from t1))}
} {4900}
do_test randexpr-2.1988 {
  db eval {SELECT coalesce((select 11 from t1 where 19 in (select ((count(*)*min(11)*(abs(max(a)))-max(b)*+count(*))) from t1 union select case abs(abs(min(t1.b))*case count(distinct b) when count(distinct t1.a) then count(distinct t1.f-t1.f) else max(11) end) when cast(avg(e) AS integer) then count(*) else count(*) end from t1)),d)*11+t1.c+b & 13+19 FROM t1 WHERE NOT (t1.c in (select 19 from t1 union select ~t1.f-t1.f+17- -17 from t1))}
} {32}
do_test randexpr-2.1989 {
  db eval {SELECT case f when (select ++abs(max(d))+case case count(*) when min(t1.c) then (count(*)) else min(t1.e) end when  -count(distinct t1.e) then count(distinct a) else min(t1.b) end from t1) then coalesce((select case when e in (select d from t1 union select f from t1) and t1.a not between b and 13 and d in (select 17 from t1 union select b from t1) then 17 when 11=f then 19 else d end from t1 where 11 not in (t1.c,t1.c,t1.d)),a) else e end-t1.e-t1.d-17*t1.f FROM t1 WHERE case when coalesce((select max(c) from t1 where 19 not between 11 and t1.e and t1.b in (select count(*) from t1 union select ~min(case c when (abs(case when d=( -t1.e) or t1.b<>t1.f then b else t1.b end)/abs(t1.c))+19 then t1.f else d end) from t1) and  -b in (select min(17) from t1 union select min( -c) | count(distinct 17)- -(count(*))+max(t1.c) |  -cast(avg(t1.c) AS integer) from t1)),t1.c)*t1.f not between  -t1.e and t1.f then 11 else f end>f}
} {}
do_test randexpr-2.1990 {
  db eval {SELECT case f when (select ++abs(max(d))+case case count(*) when min(t1.c) then (count(*)) else min(t1.e) end when  -count(distinct t1.e) then count(distinct a) else min(t1.b) end from t1) then coalesce((select case when e in (select d from t1 union select f from t1) and t1.a not between b and 13 and d in (select 17 from t1 union select b from t1) then 17 when 11=f then 19 else d end from t1 where 11 not in (t1.c,t1.c,t1.d)),a) else e end-t1.e-t1.d-17*t1.f FROM t1 WHERE NOT (case when coalesce((select max(c) from t1 where 19 not between 11 and t1.e and t1.b in (select count(*) from t1 union select ~min(case c when (abs(case when d=( -t1.e) or t1.b<>t1.f then b else t1.b end)/abs(t1.c))+19 then t1.f else d end) from t1) and  -b in (select min(17) from t1 union select min( -c) | count(distinct 17)- -(count(*))+max(t1.c) |  -cast(avg(t1.c) AS integer) from t1)),t1.c)*t1.f not between  -t1.e and t1.f then 11 else f end>f)}
} {-10700}
do_test randexpr-2.1991 {
  db eval {SELECT case when ((coalesce((select t1.a from t1 where exists(select 1 from t1 where t1.a<=t1.b-e*coalesce((select max(a) from t1 where t1.e in (select min(13+13) from t1 union select  -(count(distinct t1.f)-count(*)) from t1)),17)-f-t1.f) or t1.d in (select t1.a from t1 union select b from t1)),t1.d*t1.f)<>a)) then t1.d when not exists(select 1 from t1 where ((t1.f in (c,19,f)))) then t1.f else 17 end FROM t1 WHERE t1.c<=a}
} {}
do_test randexpr-2.1992 {
  db eval {SELECT case when ((coalesce((select t1.a from t1 where exists(select 1 from t1 where t1.a<=t1.b-e*coalesce((select max(a) from t1 where t1.e in (select min(13+13) from t1 union select  -(count(distinct t1.f)-count(*)) from t1)),17)-f-t1.f) or t1.d in (select t1.a from t1 union select b from t1)),t1.d*t1.f)<>a)) then t1.d when not exists(select 1 from t1 where ((t1.f in (c,19,f)))) then t1.f else 17 end FROM t1 WHERE NOT (t1.c<=a)}
} {400}
do_test randexpr-2.1993 {
  db eval {SELECT case 17 when t1.f then 11 else (case when (c between case when ~t1.e+13-t1.c+case coalesce((select t1.c from t1 where t1.a not between a and 17),coalesce((select max(case when exists(select 1 from t1 where a>=t1.a) then ((t1.e)) when t1.e>=11 then 17 else t1.b end) from t1 where ( -11<e)),a)*t1.c) when t1.f then t1.d else b end | 13<t1.d then f else t1.f end and e) then case t1.b when t1.b then  -t1.c else 17 end else t1.b end) end FROM t1 WHERE d- -coalesce((select max( -(17)+(t1.d)* -coalesce((select max(+d) from t1 where case when t1.e between 19 and t1.d then a when t1.d between t1.e and 17 then e else t1.c end+13 between a and t1.b or (c) in (select t1.b from t1 union select a from t1) or 11<>d),t1.c) | b- -17-(17)*c) from t1 where (19<13)),t1.c) not between a and t1.a}
} {200}
do_test randexpr-2.1994 {
  db eval {SELECT case 17 when t1.f then 11 else (case when (c between case when ~t1.e+13-t1.c+case coalesce((select t1.c from t1 where t1.a not between a and 17),coalesce((select max(case when exists(select 1 from t1 where a>=t1.a) then ((t1.e)) when t1.e>=11 then 17 else t1.b end) from t1 where ( -11<e)),a)*t1.c) when t1.f then t1.d else b end | 13<t1.d then f else t1.f end and e) then case t1.b when t1.b then  -t1.c else 17 end else t1.b end) end FROM t1 WHERE NOT (d- -coalesce((select max( -(17)+(t1.d)* -coalesce((select max(+d) from t1 where case when t1.e between 19 and t1.d then a when t1.d between t1.e and 17 then e else t1.c end+13 between a and t1.b or (c) in (select t1.b from t1 union select a from t1) or 11<>d),t1.c) | b- -17-(17)*c) from t1 where (19<13)),t1.c) not between a and t1.a)}
} {}
do_test randexpr-2.1995 {
  db eval {SELECT case 17 when t1.f then 11 else (case when (c between case when ~t1.e+13-t1.c+case coalesce((select t1.c from t1 where t1.a not between a and 17),coalesce((select max(case when exists(select 1 from t1 where a>=t1.a) then ((t1.e)) when t1.e>=11 then 17 else t1.b end) from t1 where ( -11<e)),a)*t1.c) when t1.f then t1.d else b end & 13<t1.d then f else t1.f end and e) then case t1.b when t1.b then  -t1.c else 17 end else t1.b end) end FROM t1 WHERE d- -coalesce((select max( -(17)+(t1.d)* -coalesce((select max(+d) from t1 where case when t1.e between 19 and t1.d then a when t1.d between t1.e and 17 then e else t1.c end+13 between a and t1.b or (c) in (select t1.b from t1 union select a from t1) or 11<>d),t1.c) | b- -17-(17)*c) from t1 where (19<13)),t1.c) not between a and t1.a}
} {200}
do_test randexpr-2.1996 {
  db eval {SELECT 17+(select case ~max((abs(t1.c+coalesce((select max(t1.f) from t1 where t1.f in (select 13-c-case when not a>=t1.c then f else t1.c end+t1.c from t1 union select 19 from t1) or exists(select 1 from t1 where 13<t1.e)),17)*(19))/abs(b))) when ~abs( -+max(t1.a)) then +abs(cast(avg(t1.e) AS integer)) | ~abs(~cast(avg(b) AS integer)) else cast(avg(t1.f) AS integer) end from t1) | t1.d FROM t1 WHERE (case when case when 13<>17 | e*d-17*t1.e*case a when case when (not f>=19 and t1.f<=t1.b) then coalesce((select case 11 when  -c then t1.f else (t1.f) end from t1 where 13 between t1.e and t1.f),(e)) when  -t1.f not between b and d then t1.d else t1.a end then 11 else 19 end then d when a<t1.d then 19 else 11 end=t1.e then t1.a else t1.d end+f>d)}
} {1017}
do_test randexpr-2.1997 {
  db eval {SELECT 17+(select case ~max((abs(t1.c+coalesce((select max(t1.f) from t1 where t1.f in (select 13-c-case when not a>=t1.c then f else t1.c end+t1.c from t1 union select 19 from t1) or exists(select 1 from t1 where 13<t1.e)),17)*(19))/abs(b))) when ~abs( -+max(t1.a)) then +abs(cast(avg(t1.e) AS integer)) | ~abs(~cast(avg(b) AS integer)) else cast(avg(t1.f) AS integer) end from t1) | t1.d FROM t1 WHERE NOT ((case when case when 13<>17 | e*d-17*t1.e*case a when case when (not f>=19 and t1.f<=t1.b) then coalesce((select case 11 when  -c then t1.f else (t1.f) end from t1 where 13 between t1.e and t1.f),(e)) when  -t1.f not between b and d then t1.d else t1.a end then 11 else 19 end then d when a<t1.d then 19 else 11 end=t1.e then t1.a else t1.d end+f>d))}
} {}
do_test randexpr-2.1998 {
  db eval {SELECT 17+(select case ~max((abs(t1.c+coalesce((select max(t1.f) from t1 where t1.f in (select 13-c-case when not a>=t1.c then f else t1.c end+t1.c from t1 union select 19 from t1) or exists(select 1 from t1 where 13<t1.e)),17)*(19))/abs(b))) when ~abs( -+max(t1.a)) then +abs(cast(avg(t1.e) AS integer)) & ~abs(~cast(avg(b) AS integer)) else cast(avg(t1.f) AS integer) end from t1) & t1.d FROM t1 WHERE (case when case when 13<>17 | e*d-17*t1.e*case a when case when (not f>=19 and t1.f<=t1.b) then coalesce((select case 11 when  -c then t1.f else (t1.f) end from t1 where 13 between t1.e and t1.f),(e)) when  -t1.f not between b and d then t1.d else t1.a end then 11 else 19 end then d when a<t1.d then 19 else 11 end=t1.e then t1.a else t1.d end+f>d)}
} {0}
do_test randexpr-2.1999 {
  db eval {SELECT ~c-t1.a*case  -case 19 when d then t1.f else t1.a end-d when 11 then coalesce((select max(case when (case when exists(select 1 from t1 where 11*11>13) then t1.c else 11 end)<=(select min(~d+case 19 when e then 13 else e end) from t1) then c when ((f))<=17 then d else t1.c end+t1.f) from t1 where (t1.b between  -c and t1.e)),t1.e) else 17 end FROM t1 WHERE +(abs(d-(select cast(avg((select (abs(max(t1.d*+d*( -e*(13)) | 17)+ -min(t1.d)+~ - -max(17) | max(t1.a) |  -count(distinct t1.a)-count(distinct 13)*(count(distinct t1.a)) | (count(distinct 17)))) from t1)) AS integer) from t1)-11)/abs(c+d-t1.e))>=t1.d}
} {}
do_test randexpr-2.2000 {
  db eval {SELECT ~c-t1.a*case  -case 19 when d then t1.f else t1.a end-d when 11 then coalesce((select max(case when (case when exists(select 1 from t1 where 11*11>13) then t1.c else 11 end)<=(select min(~d+case 19 when e then 13 else e end) from t1) then c when ((f))<=17 then d else t1.c end+t1.f) from t1 where (t1.b between  -c and t1.e)),t1.e) else 17 end FROM t1 WHERE NOT (+(abs(d-(select cast(avg((select (abs(max(t1.d*+d*( -e*(13)) | 17)+ -min(t1.d)+~ - -max(17) | max(t1.a) |  -count(distinct t1.a)-count(distinct 13)*(count(distinct t1.a)) | (count(distinct 17)))) from t1)) AS integer) from t1)-11)/abs(c+d-t1.e))>=t1.d)}
} {-2001}
do_test randexpr-2.2001 {
  db eval {SELECT coalesce((select 11 from t1 where a not in (17,e,(select  -abs(case ( -count(distinct t1.e)) when count(distinct 13) | max((abs(case 11 when  -(abs(19)/abs(17 | t1.c*t1.e))*t1.c | t1.b then a else +d end)/abs(b*t1.a))) then max(c*13) else cast(avg(t1.f) AS integer) end)-max(11) from t1)*d)),t1.d) FROM t1 WHERE 19-c*coalesce((select max(case (select count(distinct t1.f) from t1) | t1.a when case a when (abs(case when not c+t1.d>=e then 17*t1.e+a when not exists(select 1 from t1 where 11>b) then c else a end)/abs(t1.e))+t1.f*13 then 11 else t1.f end then 19 else d end-b) from t1 where (d) not between f and e),t1.d)= -c}
} {}
do_test randexpr-2.2002 {
  db eval {SELECT coalesce((select 11 from t1 where a not in (17,e,(select  -abs(case ( -count(distinct t1.e)) when count(distinct 13) | max((abs(case 11 when  -(abs(19)/abs(17 | t1.c*t1.e))*t1.c | t1.b then a else +d end)/abs(b*t1.a))) then max(c*13) else cast(avg(t1.f) AS integer) end)-max(11) from t1)*d)),t1.d) FROM t1 WHERE NOT (19-c*coalesce((select max(case (select count(distinct t1.f) from t1) | t1.a when case a when (abs(case when not c+t1.d>=e then 17*t1.e+a when not exists(select 1 from t1 where 11>b) then c else a end)/abs(t1.e))+t1.f*13 then 11 else t1.f end then 19 else d end-b) from t1 where (d) not between f and e),t1.d)= -c)}
} {11}
do_test randexpr-2.2003 {
  db eval {SELECT coalesce((select 11 from t1 where a not in (17,e,(select  -abs(case ( -count(distinct t1.e)) when count(distinct 13) & max((abs(case 11 when  -(abs(19)/abs(17 & t1.c*t1.e))*t1.c & t1.b then a else +d end)/abs(b*t1.a))) then max(c*13) else cast(avg(t1.f) AS integer) end)-max(11) from t1)*d)),t1.d) FROM t1 WHERE NOT (19-c*coalesce((select max(case (select count(distinct t1.f) from t1) | t1.a when case a when (abs(case when not c+t1.d>=e then 17*t1.e+a when not exists(select 1 from t1 where 11>b) then c else a end)/abs(t1.e))+t1.f*13 then 11 else t1.f end then 19 else d end-b) from t1 where (d) not between f and e),t1.d)= -c)}
} {11}
do_test randexpr-2.2004 {
  db eval {SELECT 11+t1.b*~c*17-13-a+t1.d | t1.f+t1.b*coalesce((select 17 from t1 where t1.e in (select (select cast(avg(case case e when (t1.d) then 17 else (abs((abs(case when d<t1.d then b when t1.c<>19 then 19 else a end)/abs(f)))/abs((t1.e))) end when b then (11) else f end+17) AS integer) from t1) from t1 union select t1.c from t1)),(17)) FROM t1 WHERE e=11}
} {}
do_test randexpr-2.2005 {
  db eval {SELECT 11+t1.b*~c*17-13-a+t1.d | t1.f+t1.b*coalesce((select 17 from t1 where t1.e in (select (select cast(avg(case case e when (t1.d) then 17 else (abs((abs(case when d<t1.d then b when t1.c<>19 then 19 else a end)/abs(f)))/abs((t1.e))) end when b then (11) else f end+17) AS integer) from t1) from t1 union select t1.c from t1)),(17)) FROM t1 WHERE NOT (e=11)}
} {-1019998}
do_test randexpr-2.2006 {
  db eval {SELECT 11+t1.b*~c*17-13-a+t1.d & t1.f+t1.b*coalesce((select 17 from t1 where t1.e in (select (select cast(avg(case case e when (t1.d) then 17 else (abs((abs(case when d<t1.d then b when t1.c<>19 then 19 else a end)/abs(f)))/abs((t1.e))) end when b then (11) else f end+17) AS integer) from t1) from t1 union select t1.c from t1)),(17)) FROM t1 WHERE NOT (e=11)}
} {896}
do_test randexpr-2.2007 {
  db eval {SELECT e*~~(coalesce((select +case when not exists(select 1 from t1 where 13*coalesce((select max(coalesce((select max(11) from t1 where not exists(select 1 from t1 where (select  -count(distinct 11) | min(11) from t1)>case b when b then c else d end)),13)) from t1 where  -c<>d),13)<>t1.f and 13 between 13 and 19) then b-t1.e+e else (t1.f) end from t1 where ((not not e>t1.c and c not between a and e))),t1.d)) FROM t1 WHERE exists(select 1 from t1 where case when case when e<c then  -coalesce((select max((abs(17)/abs(coalesce((select max(d) from t1 where (abs(13)/abs(t1.b)) between 11 and e),19)*f+d))*t1.f) from t1 where not exists(select 1 from t1 where 11 not in (t1.d, -t1.a,11))),t1.b)-e when (t1.c=17) then b else e end=f then d else t1.b end<=t1.d or t1.a<> -b)}
} {200000}
do_test randexpr-2.2008 {
  db eval {SELECT e*~~(coalesce((select +case when not exists(select 1 from t1 where 13*coalesce((select max(coalesce((select max(11) from t1 where not exists(select 1 from t1 where (select  -count(distinct 11) | min(11) from t1)>case b when b then c else d end)),13)) from t1 where  -c<>d),13)<>t1.f and 13 between 13 and 19) then b-t1.e+e else (t1.f) end from t1 where ((not not e>t1.c and c not between a and e))),t1.d)) FROM t1 WHERE NOT (exists(select 1 from t1 where case when case when e<c then  -coalesce((select max((abs(17)/abs(coalesce((select max(d) from t1 where (abs(13)/abs(t1.b)) between 11 and e),19)*f+d))*t1.f) from t1 where not exists(select 1 from t1 where 11 not in (t1.d, -t1.a,11))),t1.b)-e when (t1.c=17) then b else e end=f then d else t1.b end<=t1.d or t1.a<> -b))}
} {}
do_test randexpr-2.2009 {
  db eval {SELECT e*~~(coalesce((select +case when not exists(select 1 from t1 where 13*coalesce((select max(coalesce((select max(11) from t1 where not exists(select 1 from t1 where (select  -count(distinct 11) & min(11) from t1)>case b when b then c else d end)),13)) from t1 where  -c<>d),13)<>t1.f and 13 between 13 and 19) then b-t1.e+e else (t1.f) end from t1 where ((not not e>t1.c and c not between a and e))),t1.d)) FROM t1 WHERE exists(select 1 from t1 where case when case when e<c then  -coalesce((select max((abs(17)/abs(coalesce((select max(d) from t1 where (abs(13)/abs(t1.b)) between 11 and e),19)*f+d))*t1.f) from t1 where not exists(select 1 from t1 where 11 not in (t1.d, -t1.a,11))),t1.b)-e when (t1.c=17) then b else e end=f then d else t1.b end<=t1.d or t1.a<> -b)}
} {200000}
do_test randexpr-2.2010 {
  db eval {SELECT (case t1.b-coalesce((select max(t1.f) from t1 where +t1.c=e or coalesce((select max(t1.a) from t1 where exists(select 1 from t1 where ((13-(select +cast(avg( -t1.b) AS integer) from t1) in (case f when (19) then t1.f else t1.f end,11,t1.e))))),(t1.a)+t1.e) not in (t1.f,t1.a,b) and t1.e not in (11,t1.b,t1.b)),d) when 19 then t1.e else c end-t1.e*t1.f) FROM t1 WHERE t1.e<t1.e}
} {}
do_test randexpr-2.2011 {
  db eval {SELECT (case t1.b-coalesce((select max(t1.f) from t1 where +t1.c=e or coalesce((select max(t1.a) from t1 where exists(select 1 from t1 where ((13-(select +cast(avg( -t1.b) AS integer) from t1) in (case f when (19) then t1.f else t1.f end,11,t1.e))))),(t1.a)+t1.e) not in (t1.f,t1.a,b) and t1.e not in (11,t1.b,t1.b)),d) when 19 then t1.e else c end-t1.e*t1.f) FROM t1 WHERE NOT (t1.e<t1.e)}
} {-299700}
do_test randexpr-2.2012 {
  db eval {SELECT t1.a+e-case when 19<+17 then case when 19 not between t1.e and t1.e then (abs(case when e+17*(select count(distinct (abs(+17)/abs(t1.c))) from t1)<>coalesce((select max(f) from t1 where 19>=b),19) then f else t1.e end-f)/abs(t1.a))-11 else t1.e end when exists(select 1 from t1 where not exists(select 1 from t1 where ((c)) not in (b,a,e))) then t1.c else ((11)) end FROM t1 WHERE (not 13 not in (17,a,e))}
} {}
do_test randexpr-2.2013 {
  db eval {SELECT t1.a+e-case when 19<+17 then case when 19 not between t1.e and t1.e then (abs(case when e+17*(select count(distinct (abs(+17)/abs(t1.c))) from t1)<>coalesce((select max(f) from t1 where 19>=b),19) then f else t1.e end-f)/abs(t1.a))-11 else t1.e end when exists(select 1 from t1 where not exists(select 1 from t1 where ((c)) not in (b,a,e))) then t1.c else ((11)) end FROM t1 WHERE NOT ((not 13 not in (17,a,e)))}
} {589}
do_test randexpr-2.2014 {
  db eval {SELECT case when not exists(select 1 from t1 where case when  -~(19)=t1.c then t1.f*~case when t1.f<=(select max(t1.c) from t1) then e when (c<>13) then t1.a else (b) end when t1.b between 19 and 17 then 17 else e end-e+t1.a>e or  -19 in (select max(13) from t1 union select min( -19) from t1)) then t1.b when  -11>=a then ~b else 19 end FROM t1 WHERE (c not between coalesce((select max(c) from t1 where (not t1.c<>t1.a)), -(abs(case when t1.e<=t1.c then t1.d when exists(select 1 from t1 where 17 in (select case when coalesce((select c from t1 where 17-t1.a-coalesce((select 17 from t1 where t1.f in (t1.b,19,t1.c)),17) not between e and 13),t1.b) not in (e,13,t1.a) then t1.c else b end | f from t1 union select t1.f from t1)) then t1.f else 11 end)/abs(t1.a))) and t1.e)}
} {}
do_test randexpr-2.2015 {
  db eval {SELECT case when not exists(select 1 from t1 where case when  -~(19)=t1.c then t1.f*~case when t1.f<=(select max(t1.c) from t1) then e when (c<>13) then t1.a else (b) end when t1.b between 19 and 17 then 17 else e end-e+t1.a>e or  -19 in (select max(13) from t1 union select min( -19) from t1)) then t1.b when  -11>=a then ~b else 19 end FROM t1 WHERE NOT ((c not between coalesce((select max(c) from t1 where (not t1.c<>t1.a)), -(abs(case when t1.e<=t1.c then t1.d when exists(select 1 from t1 where 17 in (select case when coalesce((select c from t1 where 17-t1.a-coalesce((select 17 from t1 where t1.f in (t1.b,19,t1.c)),17) not between e and 13),t1.b) not in (e,13,t1.a) then t1.c else b end | f from t1 union select t1.f from t1)) then t1.f else 11 end)/abs(t1.a))) and t1.e))}
} {19}
do_test randexpr-2.2016 {
  db eval {SELECT case t1.c | t1.b when t1.f-c then case when c<t1.c then t1.e when not t1.f in (select case when exists(select 1 from t1 where t1.e<=coalesce((select (select case count(distinct  -e*a) when ~( -min(11)) then count(*) else count(*) end from t1) from t1 where (b-d<= -t1.f)),t1.e) or exists(select 1 from t1 where t1.d>=11) or t1.c<=t1.e) then + - -b+11 else 13 end from t1 union select (t1.c) from t1) then 17 else 11 end else t1.a end FROM t1 WHERE t1.f | 13+coalesce((select max(11) from t1 where e>=(select ~case cast(avg(19*f+(c)) AS integer) when (min(c))-min(t1.a) then cast(avg(13) AS integer) else count(distinct e) end from t1)),t1.f)>=coalesce((select c from t1 where (exists(select 1 from t1 where t1.f>=f and (t1.d)<>t1.a))),c) or not exists(select 1 from t1 where not 11>=t1.d) or (b between c and 11 and 11< -t1.b and t1.e>=t1.b) or t1.c>e}
} {100}
do_test randexpr-2.2017 {
  db eval {SELECT case t1.c | t1.b when t1.f-c then case when c<t1.c then t1.e when not t1.f in (select case when exists(select 1 from t1 where t1.e<=coalesce((select (select case count(distinct  -e*a) when ~( -min(11)) then count(*) else count(*) end from t1) from t1 where (b-d<= -t1.f)),t1.e) or exists(select 1 from t1 where t1.d>=11) or t1.c<=t1.e) then + - -b+11 else 13 end from t1 union select (t1.c) from t1) then 17 else 11 end else t1.a end FROM t1 WHERE NOT (t1.f | 13+coalesce((select max(11) from t1 where e>=(select ~case cast(avg(19*f+(c)) AS integer) when (min(c))-min(t1.a) then cast(avg(13) AS integer) else count(distinct e) end from t1)),t1.f)>=coalesce((select c from t1 where (exists(select 1 from t1 where t1.f>=f and (t1.d)<>t1.a))),c) or not exists(select 1 from t1 where not 11>=t1.d) or (b between c and 11 and 11< -t1.b and t1.e>=t1.b) or t1.c>e)}
} {}
do_test randexpr-2.2018 {
  db eval {SELECT case t1.c & t1.b when t1.f-c then case when c<t1.c then t1.e when not t1.f in (select case when exists(select 1 from t1 where t1.e<=coalesce((select (select case count(distinct  -e*a) when ~( -min(11)) then count(*) else count(*) end from t1) from t1 where (b-d<= -t1.f)),t1.e) or exists(select 1 from t1 where t1.d>=11) or t1.c<=t1.e) then + - -b+11 else 13 end from t1 union select (t1.c) from t1) then 17 else 11 end else t1.a end FROM t1 WHERE t1.f | 13+coalesce((select max(11) from t1 where e>=(select ~case cast(avg(19*f+(c)) AS integer) when (min(c))-min(t1.a) then cast(avg(13) AS integer) else count(distinct e) end from t1)),t1.f)>=coalesce((select c from t1 where (exists(select 1 from t1 where t1.f>=f and (t1.d)<>t1.a))),c) or not exists(select 1 from t1 where not 11>=t1.d) or (b between c and 11 and 11< -t1.b and t1.e>=t1.b) or t1.c>e}
} {100}
do_test randexpr-2.2019 {
  db eval {SELECT coalesce((select 19 from t1 where a<=case (abs(e)/abs(case b+f when b then t1.e else e end)) when + -t1.b+coalesce((select max(t1.f) from t1 where (19<=+e) and (c*b)>= -t1.e and (c>=c)),11+(e)+a)-t1.b then 17 else 17 end-t1.e),a) FROM t1 WHERE +d*t1.f+c+t1.c*13<>t1.e}
} {100}
do_test randexpr-2.2020 {
  db eval {SELECT coalesce((select 19 from t1 where a<=case (abs(e)/abs(case b+f when b then t1.e else e end)) when + -t1.b+coalesce((select max(t1.f) from t1 where (19<=+e) and (c*b)>= -t1.e and (c>=c)),11+(e)+a)-t1.b then 17 else 17 end-t1.e),a) FROM t1 WHERE NOT (+d*t1.f+c+t1.c*13<>t1.e)}
} {}
do_test randexpr-2.2021 {
  db eval {SELECT (abs(t1.e)/abs(coalesce((select +t1.a*c from t1 where (abs(e)/abs(d)) in (select +~count(*)-min(t1.d) from t1 union select abs(abs(cast(avg(t1.b) AS integer))+cast(avg(b) AS integer)) from t1)),d))) FROM t1 WHERE not b not between (select max(13) from t1) and 13}
} {}
do_test randexpr-2.2022 {
  db eval {SELECT (abs(t1.e)/abs(coalesce((select +t1.a*c from t1 where (abs(e)/abs(d)) in (select +~count(*)-min(t1.d) from t1 union select abs(abs(cast(avg(t1.b) AS integer))+cast(avg(b) AS integer)) from t1)),d))) FROM t1 WHERE NOT (not b not between (select max(13) from t1) and 13)}
} {1}
do_test randexpr-2.2023 {
  db eval {SELECT +(select +~(count(distinct (abs((abs(coalesce((select max(t1.c) from t1 where  -e in (select t1.e from t1 union select (e) from t1)),c)-11)/abs(19))*t1.c)/abs(19))))*count(distinct t1.a)*+count(distinct a)*count(distinct t1.d) | count(*)-max(11)+cast(avg(t1.b) AS integer)*min(t1.a) from t1)+19+t1.c*19+~coalesce((select e from t1 where 13 in (select count(distinct 17) from t1 union select count(distinct 11) from t1) or t1.f<>c),17) FROM t1 WHERE exists(select 1 from t1 where coalesce((select t1.f from t1 where t1.a in (case when exists(select 1 from t1 where b*t1.e in (select (t1.a) from t1 union select (case  -13 when f then t1.b else t1.a end) from t1)) then t1.d else 17 end,d,11)),c) not in (17,19,t1.b)) or (b) in (select abs(~~abs(count(*)) |  - -min(c)-min(11)+count(*) | max(a) | count(*)-count(distinct 11)) from t1 union select max(t1.f) from t1) or t1.b>=19}
} {5216}
do_test randexpr-2.2024 {
  db eval {SELECT +(select +~(count(distinct (abs((abs(coalesce((select max(t1.c) from t1 where  -e in (select t1.e from t1 union select (e) from t1)),c)-11)/abs(19))*t1.c)/abs(19))))*count(distinct t1.a)*+count(distinct a)*count(distinct t1.d) | count(*)-max(11)+cast(avg(t1.b) AS integer)*min(t1.a) from t1)+19+t1.c*19+~coalesce((select e from t1 where 13 in (select count(distinct 17) from t1 union select count(distinct 11) from t1) or t1.f<>c),17) FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select t1.f from t1 where t1.a in (case when exists(select 1 from t1 where b*t1.e in (select (t1.a) from t1 union select (case  -13 when f then t1.b else t1.a end) from t1)) then t1.d else 17 end,d,11)),c) not in (17,19,t1.b)) or (b) in (select abs(~~abs(count(*)) |  - -min(c)-min(11)+count(*) | max(a) | count(*)-count(distinct 11)) from t1 union select max(t1.f) from t1) or t1.b>=19)}
} {}
do_test randexpr-2.2025 {
  db eval {SELECT +(select +~(count(distinct (abs((abs(coalesce((select max(t1.c) from t1 where  -e in (select t1.e from t1 union select (e) from t1)),c)-11)/abs(19))*t1.c)/abs(19))))*count(distinct t1.a)*+count(distinct a)*count(distinct t1.d) & count(*)-max(11)+cast(avg(t1.b) AS integer)*min(t1.a) from t1)+19+t1.c*19+~coalesce((select e from t1 where 13 in (select count(distinct 17) from t1 union select count(distinct 11) from t1) or t1.f<>c),17) FROM t1 WHERE exists(select 1 from t1 where coalesce((select t1.f from t1 where t1.a in (case when exists(select 1 from t1 where b*t1.e in (select (t1.a) from t1 union select (case  -13 when f then t1.b else t1.a end) from t1)) then t1.d else 17 end,d,11)),c) not in (17,19,t1.b)) or (b) in (select abs(~~abs(count(*)) |  - -min(c)-min(11)+count(*) | max(a) | count(*)-count(distinct 11)) from t1 union select max(t1.f) from t1) or t1.b>=19}
} {25208}
do_test randexpr-2.2026 {
  db eval {SELECT (abs(case t1.c when ~coalesce((select max(case coalesce((select max(b) from t1 where not a<b or e*coalesce((select case t1.d when c then e else 13 end from t1 where not t1.c in (select t1.e from t1 union select 11 from t1)),(d))+c in (select +min(t1.d) from t1 union select cast(avg(13) AS integer) from t1)),e-f)*e when t1.e then t1.f else 19 end) from t1 where e>a),e) then 17 else a end)/abs(19)) FROM t1 WHERE d not in (d,d+case coalesce((select t1.e from t1 where (case when 17*case case f-+t1.c+coalesce((select t1.c from t1 where t1.d<e),t1.e) when  -t1.d then e else t1.f end when d then t1.c else  -17 end*17*b<=t1.f then b when t1.a<e then 11 else 13 end>f)),d) when t1.e then (t1.c) else  -e end,t1.f)}
} {}
do_test randexpr-2.2027 {
  db eval {SELECT (abs(case t1.c when ~coalesce((select max(case coalesce((select max(b) from t1 where not a<b or e*coalesce((select case t1.d when c then e else 13 end from t1 where not t1.c in (select t1.e from t1 union select 11 from t1)),(d))+c in (select +min(t1.d) from t1 union select cast(avg(13) AS integer) from t1)),e-f)*e when t1.e then t1.f else 19 end) from t1 where e>a),e) then 17 else a end)/abs(19)) FROM t1 WHERE NOT (d not in (d,d+case coalesce((select t1.e from t1 where (case when 17*case case f-+t1.c+coalesce((select t1.c from t1 where t1.d<e),t1.e) when  -t1.d then e else t1.f end when d then t1.c else  -17 end*17*b<=t1.f then b when t1.a<e then 11 else 13 end>f)),d) when t1.e then (t1.c) else  -e end,t1.f))}
} {5}
do_test randexpr-2.2028 {
  db eval {SELECT case 13 when 13 then case when 11 between case case when not 17 not between f-t1.e and (abs(19)/abs(((t1.b))))*19 then t1.a when exists(select 1 from t1 where t1.e not between d and 13) then t1.c else  -e end when t1.e then t1.c else e end and 17 then 19 when not exists(select 1 from t1 where 11=f) and exists(select 1 from t1 where d<>t1.a) or t1.f>=17 then a else t1.e end else 19 end*11 FROM t1 WHERE case 17 when t1.f then 11 else c end+d=t1.f}
} {}
do_test randexpr-2.2029 {
  db eval {SELECT case 13 when 13 then case when 11 between case case when not 17 not between f-t1.e and (abs(19)/abs(((t1.b))))*19 then t1.a when exists(select 1 from t1 where t1.e not between d and 13) then t1.c else  -e end when t1.e then t1.c else e end and 17 then 19 when not exists(select 1 from t1 where 11=f) and exists(select 1 from t1 where d<>t1.a) or t1.f>=17 then a else t1.e end else 19 end*11 FROM t1 WHERE NOT (case 17 when t1.f then 11 else c end+d=t1.f)}
} {1100}
do_test randexpr-2.2030 {
  db eval {SELECT coalesce((select max(b-case when exists(select 1 from t1 where case when t1.c>t1.b then t1.c*19 else coalesce((select max((abs(t1.a)/abs(~(select +max(t1.c)*max(a)*cast(avg(t1.d) AS integer) from t1)+case when e=t1.c or t1.c between e and b then +a else 13 end))) from t1 where 17=b),t1.a) end not between f and t1.c) then c else e end+ - -d-17) from t1 where t1.e<d),17) FROM t1 WHERE  -a>=(select cast(avg(d) AS integer) from t1)}
} {}
do_test randexpr-2.2031 {
  db eval {SELECT coalesce((select max(b-case when exists(select 1 from t1 where case when t1.c>t1.b then t1.c*19 else coalesce((select max((abs(t1.a)/abs(~(select +max(t1.c)*max(a)*cast(avg(t1.d) AS integer) from t1)+case when e=t1.c or t1.c between e and b then +a else 13 end))) from t1 where 17=b),t1.a) end not between f and t1.c) then c else e end+ - -d-17) from t1 where t1.e<d),17) FROM t1 WHERE NOT ( -a>=(select cast(avg(d) AS integer) from t1))}
} {17}
do_test randexpr-2.2032 {
  db eval {SELECT case when  -13 in (select +case when case when exists(select 1 from t1 where ~coalesce((select t1.f from t1 where exists(select 1 from t1 where t1.a not between t1.b and  -t1.e)),t1.c)+c | b not between f and t1.b) then  -11-19 else t1.d end in (select ~abs(max(19))+cast(avg(e) AS integer)-max(13)-count(*) from t1 union select min(f) from t1) then t1.f else b end+t1.e from t1 union select t1.f from t1) then b when e<t1.f then d else t1.f end+11 FROM t1 WHERE (select count(distinct +t1.e) from t1) in (select max(coalesce((select case when exists(select 1 from t1 where +19*a<>(select count(distinct d) from t1)) then t1.a when +(select cast(avg(e-19*~case 19 when t1.f then (t1.d) else t1.e end*t1.d*c) AS integer) from t1) in (e,t1.c,t1.e) then 13 else a end from t1 where d not between t1.b and f),a)) from t1 union select min((t1.b)) from t1) or (t1.e<=13)}
} {}
do_test randexpr-2.2033 {
  db eval {SELECT case when  -13 in (select +case when case when exists(select 1 from t1 where ~coalesce((select t1.f from t1 where exists(select 1 from t1 where t1.a not between t1.b and  -t1.e)),t1.c)+c | b not between f and t1.b) then  -11-19 else t1.d end in (select ~abs(max(19))+cast(avg(e) AS integer)-max(13)-count(*) from t1 union select min(f) from t1) then t1.f else b end+t1.e from t1 union select t1.f from t1) then b when e<t1.f then d else t1.f end+11 FROM t1 WHERE NOT ((select count(distinct +t1.e) from t1) in (select max(coalesce((select case when exists(select 1 from t1 where +19*a<>(select count(distinct d) from t1)) then t1.a when +(select cast(avg(e-19*~case 19 when t1.f then (t1.d) else t1.e end*t1.d*c) AS integer) from t1) in (e,t1.c,t1.e) then 13 else a end from t1 where d not between t1.b and f),a)) from t1 union select min((t1.b)) from t1) or (t1.e<=13))}
} {411}
do_test randexpr-2.2034 {
  db eval {SELECT case when  -13 in (select +case when case when exists(select 1 from t1 where ~coalesce((select t1.f from t1 where exists(select 1 from t1 where t1.a not between t1.b and  -t1.e)),t1.c)+c & b not between f and t1.b) then  -11-19 else t1.d end in (select ~abs(max(19))+cast(avg(e) AS integer)-max(13)-count(*) from t1 union select min(f) from t1) then t1.f else b end+t1.e from t1 union select t1.f from t1) then b when e<t1.f then d else t1.f end+11 FROM t1 WHERE NOT ((select count(distinct +t1.e) from t1) in (select max(coalesce((select case when exists(select 1 from t1 where +19*a<>(select count(distinct d) from t1)) then t1.a when +(select cast(avg(e-19*~case 19 when t1.f then (t1.d) else t1.e end*t1.d*c) AS integer) from t1) in (e,t1.c,t1.e) then 13 else a end from t1 where d not between t1.b and f),a)) from t1 union select min((t1.b)) from t1) or (t1.e<=13))}
} {411}
do_test randexpr-2.2035 {
  db eval {SELECT (+coalesce((select max(c) from t1 where case when ( -t1.f between t1.a |  -a*(abs(11 | e+case when not exists(select 1 from t1 where t1.b<>f or a=t1.a) then 17*(a) else 17 end*c)/abs(c))-d+f* -e-t1.a and b) then  -11-a else t1.a end*19+b | t1.a<=t1.e),t1.b)) FROM t1 WHERE t1.e between  -case when e not in (t1.e,case when d+t1.c-b-t1.b+case when  -e<f then + -t1.c*t1.d+a*13*e when ( -t1.f<=a) then f else 13 end*t1.e-a-t1.b<(t1.e) then t1.d else t1.d end,t1.f) then f else t1.d end and t1.c}
} {}
do_test randexpr-2.2036 {
  db eval {SELECT (+coalesce((select max(c) from t1 where case when ( -t1.f between t1.a |  -a*(abs(11 | e+case when not exists(select 1 from t1 where t1.b<>f or a=t1.a) then 17*(a) else 17 end*c)/abs(c))-d+f* -e-t1.a and b) then  -11-a else t1.a end*19+b | t1.a<=t1.e),t1.b)) FROM t1 WHERE NOT (t1.e between  -case when e not in (t1.e,case when d+t1.c-b-t1.b+case when  -e<f then + -t1.c*t1.d+a*13*e when ( -t1.f<=a) then f else 13 end*t1.e-a-t1.b<(t1.e) then t1.d else t1.d end,t1.f) then f else t1.d end and t1.c)}
} {300}
do_test randexpr-2.2037 {
  db eval {SELECT (+coalesce((select max(c) from t1 where case when ( -t1.f between t1.a &  -a*(abs(11 & e+case when not exists(select 1 from t1 where t1.b<>f or a=t1.a) then 17*(a) else 17 end*c)/abs(c))-d+f* -e-t1.a and b) then  -11-a else t1.a end*19+b & t1.a<=t1.e),t1.b)) FROM t1 WHERE NOT (t1.e between  -case when e not in (t1.e,case when d+t1.c-b-t1.b+case when  -e<f then + -t1.c*t1.d+a*13*e when ( -t1.f<=a) then f else 13 end*t1.e-a-t1.b<(t1.e) then t1.d else t1.d end,t1.f) then f else t1.d end and t1.c)}
} {300}
do_test randexpr-2.2038 {
  db eval {SELECT (select +~~ -(count(*))+max((select ~count(*)+count(distinct d)*~cast(avg(19) AS integer)+case count(*)- -abs(abs(~abs(++abs(cast(avg(t1.c) AS integer)))+count(distinct e)+count(*)))+(min(19) | ( -cast(avg(b) AS integer) |  - -(count(distinct t1.f)))) when  -count(*) then max( -b) else max((t1.d)) end from t1)) from t1) FROM t1 WHERE (abs(c)/abs((select (abs(count(*))) from t1))) not between t1.b and (select abs(count(*)* -~min(~e+case when t1.a+(a)>e then t1.d else a end+f)-case (+min(t1.f)*min(e)+cast(avg(c) AS integer))*count(*) when  - -((count(distinct f))) then max(a) else count(*) end |  -cast(avg(11) AS integer)*count(*))-count(*)*( -max(f)) from t1)}
} {}
do_test randexpr-2.2039 {
  db eval {SELECT (select +~~ -(count(*))+max((select ~count(*)+count(distinct d)*~cast(avg(19) AS integer)+case count(*)- -abs(abs(~abs(++abs(cast(avg(t1.c) AS integer)))+count(distinct e)+count(*)))+(min(19) | ( -cast(avg(b) AS integer) |  - -(count(distinct t1.f)))) when  -count(*) then max( -b) else max((t1.d)) end from t1)) from t1) FROM t1 WHERE NOT ((abs(c)/abs((select (abs(count(*))) from t1))) not between t1.b and (select abs(count(*)* -~min(~e+case when t1.a+(a)>e then t1.d else a end+f)-case (+min(t1.f)*min(e)+cast(avg(c) AS integer))*count(*) when  - -((count(distinct f))) then max(a) else count(*) end |  -cast(avg(11) AS integer)*count(*))-count(*)*( -max(f)) from t1))}
} {377}
do_test randexpr-2.2040 {
  db eval {SELECT (select +~~ -(count(*))+max((select ~count(*)+count(distinct d)*~cast(avg(19) AS integer)+case count(*)- -abs(abs(~abs(++abs(cast(avg(t1.c) AS integer)))+count(distinct e)+count(*)))+(min(19) & ( -cast(avg(b) AS integer) &  - -(count(distinct t1.f)))) when  -count(*) then max( -b) else max((t1.d)) end from t1)) from t1) FROM t1 WHERE NOT ((abs(c)/abs((select (abs(count(*))) from t1))) not between t1.b and (select abs(count(*)* -~min(~e+case when t1.a+(a)>e then t1.d else a end+f)-case (+min(t1.f)*min(e)+cast(avg(c) AS integer))*count(*) when  - -((count(distinct f))) then max(a) else count(*) end |  -cast(avg(11) AS integer)*count(*))-count(*)*( -max(f)) from t1))}
} {377}
do_test randexpr-2.2041 {
  db eval {SELECT case when ((select abs((count(*)))+min(case 17 when b then 13 | 11+c | f else 19 end) | +count(*)- - -max(t1.d) from t1) not between 19-case when t1.c not between ~e and (e) then t1.d else t1.c end and t1.e) then t1.d when t1.d in (select  -~count(distinct t1.f)*(min(t1.b)) from t1 union select (cast(avg(17) AS integer)) from t1) then d else t1.b end FROM t1 WHERE not exists(select 1 from t1 where d in (coalesce((select max((select abs(~min(f))++~count(distinct t1.a)+cast(avg(t1.b) AS integer)*cast(avg(13) AS integer) from t1)) from t1 where exists(select 1 from t1 where not not exists(select 1 from t1 where (exists(select 1 from t1 where 11<e or t1.a not between t1.a and c)) or e<t1.f)) or t1.a not in (13,f,13)),case when t1.b>=13 then ~19*13 | t1.c+t1.e when c between t1.d and a then t1.b else t1.d end)-13,17,11))}
} {400}
do_test randexpr-2.2042 {
  db eval {SELECT case when ((select abs((count(*)))+min(case 17 when b then 13 | 11+c | f else 19 end) | +count(*)- - -max(t1.d) from t1) not between 19-case when t1.c not between ~e and (e) then t1.d else t1.c end and t1.e) then t1.d when t1.d in (select  -~count(distinct t1.f)*(min(t1.b)) from t1 union select (cast(avg(17) AS integer)) from t1) then d else t1.b end FROM t1 WHERE NOT (not exists(select 1 from t1 where d in (coalesce((select max((select abs(~min(f))++~count(distinct t1.a)+cast(avg(t1.b) AS integer)*cast(avg(13) AS integer) from t1)) from t1 where exists(select 1 from t1 where not not exists(select 1 from t1 where (exists(select 1 from t1 where 11<e or t1.a not between t1.a and c)) or e<t1.f)) or t1.a not in (13,f,13)),case when t1.b>=13 then ~19*13 | t1.c+t1.e when c between t1.d and a then t1.b else t1.d end)-13,17,11)))}
} {}
do_test randexpr-2.2043 {
  db eval {SELECT case when ((select abs((count(*)))+min(case 17 when b then 13 & 11+c & f else 19 end) & +count(*)- - -max(t1.d) from t1) not between 19-case when t1.c not between ~e and (e) then t1.d else t1.c end and t1.e) then t1.d when t1.d in (select  -~count(distinct t1.f)*(min(t1.b)) from t1 union select (cast(avg(17) AS integer)) from t1) then d else t1.b end FROM t1 WHERE not exists(select 1 from t1 where d in (coalesce((select max((select abs(~min(f))++~count(distinct t1.a)+cast(avg(t1.b) AS integer)*cast(avg(13) AS integer) from t1)) from t1 where exists(select 1 from t1 where not not exists(select 1 from t1 where (exists(select 1 from t1 where 11<e or t1.a not between t1.a and c)) or e<t1.f)) or t1.a not in (13,f,13)),case when t1.b>=13 then ~19*13 | t1.c+t1.e when c between t1.d and a then t1.b else t1.d end)-13,17,11))}
} {400}
do_test randexpr-2.2044 {
  db eval {SELECT case when not exists(select 1 from t1 where e in (select +(count(distinct (abs(case when ((abs(coalesce((select coalesce((select case when c>f and a in (19, -e,t1.c) then +t1.a else t1.e end from t1 where c<b and f=13),13) from t1 where 11 not between t1.f and f and t1.c<=(11)),t1.e))/abs(t1.e))+17)<=c then t1.b when not exists(select 1 from t1 where t1.f in (select c from t1 union select 11 from t1)) then t1.f else 17 end)/abs(t1.e)))) from t1 union select max(t1.e) from t1)) then f else c end*t1.d FROM t1 WHERE (select max(t1.c) from t1) in (t1.f+coalesce((select max(d) from t1 where (c in (select 11*case when e=c then a else t1.f end from t1 union select b from t1)) and t1.c in (select b from t1 union select d from t1) and not exists(select 1 from t1 where t1.c in (t1.a,17,t1.b)) and t1.e=17 or c<>t1.f),(select case abs(count(distinct t1.e)-cast(avg(t1.d) AS integer)*cast(avg(t1.b) AS integer)) when min(19) then count(*) else min(c) end+count(distinct t1.c) from t1))+t1.b,t1.d, -d)}
} {}
do_test randexpr-2.2045 {
  db eval {SELECT case when not exists(select 1 from t1 where e in (select +(count(distinct (abs(case when ((abs(coalesce((select coalesce((select case when c>f and a in (19, -e,t1.c) then +t1.a else t1.e end from t1 where c<b and f=13),13) from t1 where 11 not between t1.f and f and t1.c<=(11)),t1.e))/abs(t1.e))+17)<=c then t1.b when not exists(select 1 from t1 where t1.f in (select c from t1 union select 11 from t1)) then t1.f else 17 end)/abs(t1.e)))) from t1 union select max(t1.e) from t1)) then f else c end*t1.d FROM t1 WHERE NOT ((select max(t1.c) from t1) in (t1.f+coalesce((select max(d) from t1 where (c in (select 11*case when e=c then a else t1.f end from t1 union select b from t1)) and t1.c in (select b from t1 union select d from t1) and not exists(select 1 from t1 where t1.c in (t1.a,17,t1.b)) and t1.e=17 or c<>t1.f),(select case abs(count(distinct t1.e)-cast(avg(t1.d) AS integer)*cast(avg(t1.b) AS integer)) when min(19) then count(*) else min(c) end+count(distinct t1.c) from t1))+t1.b,t1.d, -d))}
} {120000}
do_test randexpr-2.2046 {
  db eval {SELECT  -case when  -b=t1.c then t1.a when (select min(t1.b) from t1)<=d+coalesce((select max(11+a) from t1 where (not exists(select 1 from t1 where c |  -((case case when (t1.f between a and t1.b) then b else c end-t1.c when 19 then t1.c else f end+t1.c)+t1.b | a)-t1.c-(c)<=19))),t1.c) then e else  -t1.d end-(17) FROM t1 WHERE (t1.b | case t1.b when ((t1.e)) then (abs(19)/abs(t1.a))-coalesce((select max(t1.e*case b when a then 11 else t1.a end) from t1 where +~case when 13=17 and t1.e+11 in (select t1.f from t1 union select t1.d from t1) then t1.b when (b<17 and a>= -17) then f else  -t1.e end+(17)<=13),d) else b end | b between t1.d and t1.f)}
} {}
do_test randexpr-2.2047 {
  db eval {SELECT  -case when  -b=t1.c then t1.a when (select min(t1.b) from t1)<=d+coalesce((select max(11+a) from t1 where (not exists(select 1 from t1 where c |  -((case case when (t1.f between a and t1.b) then b else c end-t1.c when 19 then t1.c else f end+t1.c)+t1.b | a)-t1.c-(c)<=19))),t1.c) then e else  -t1.d end-(17) FROM t1 WHERE NOT ((t1.b | case t1.b when ((t1.e)) then (abs(19)/abs(t1.a))-coalesce((select max(t1.e*case b when a then 11 else t1.a end) from t1 where +~case when 13=17 and t1.e+11 in (select t1.f from t1 union select t1.d from t1) then t1.b when (b<17 and a>= -17) then f else  -t1.e end+(17)<=13),d) else b end | b between t1.d and t1.f))}
} {-517}
do_test randexpr-2.2048 {
  db eval {SELECT  -case when  -b=t1.c then t1.a when (select min(t1.b) from t1)<=d+coalesce((select max(11+a) from t1 where (not exists(select 1 from t1 where c &  -((case case when (t1.f between a and t1.b) then b else c end-t1.c when 19 then t1.c else f end+t1.c)+t1.b & a)-t1.c-(c)<=19))),t1.c) then e else  -t1.d end-(17) FROM t1 WHERE NOT ((t1.b | case t1.b when ((t1.e)) then (abs(19)/abs(t1.a))-coalesce((select max(t1.e*case b when a then 11 else t1.a end) from t1 where +~case when 13=17 and t1.e+11 in (select t1.f from t1 union select t1.d from t1) then t1.b when (b<17 and a>= -17) then f else  -t1.e end+(17)<=13),d) else b end | b between t1.d and t1.f))}
} {-517}
do_test randexpr-2.2049 {
  db eval {SELECT case when not c<b and case when not (11 not in (c+b+t1.d- -13+e,(select  -min((case (abs(t1.a)/abs(a)) when 13 then b else  -19 end+11)) from t1),d)) and 13 in (19,t1.c,t1.e) then t1.b else 17 end<=~t1.e then +b*t1.c else t1.b end FROM t1 WHERE (abs(a)/abs(coalesce((select (e) from t1 where case when not d<=c then b else (19) end in (select ~( -(~(((count(*)))) | (count(distinct t1.e)))+min(t1.b)-(cast(avg(d) AS integer))-count(distinct b))-min(e)*max(t1.a) from t1 union select count(distinct f) from t1)),19 | t1.b)*t1.c+13)) in (select ~ -count(distinct e)*max((b)) | min(a) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.2050 {
  db eval {SELECT case when not c<b and case when not (11 not in (c+b+t1.d- -13+e,(select  -min((case (abs(t1.a)/abs(a)) when 13 then b else  -19 end+11)) from t1),d)) and 13 in (19,t1.c,t1.e) then t1.b else 17 end<=~t1.e then +b*t1.c else t1.b end FROM t1 WHERE NOT ((abs(a)/abs(coalesce((select (e) from t1 where case when not d<=c then b else (19) end in (select ~( -(~(((count(*)))) | (count(distinct t1.e)))+min(t1.b)-(cast(avg(d) AS integer))-count(distinct b))-min(e)*max(t1.a) from t1 union select count(distinct f) from t1)),19 | t1.b)*t1.c+13)) in (select ~ -count(distinct e)*max((b)) | min(a) from t1 union select count(*) from t1))}
} {200}
do_test randexpr-2.2051 {
  db eval {SELECT +11+~coalesce((select  -19 from t1 where exists(select 1 from t1 where f*t1.e not in ( -f*~t1.a-f*case when t1.f in ((e),coalesce((select b from t1 where b>=t1.f | t1.d),19),t1.a) then (t1.d) when  -a<=( -t1.a) then a else f end*a,13,19)) or e=17),a)*17 FROM t1 WHERE (select case min(+19) when abs((max(17)* -min(a*(abs(case e when t1.b then t1.f else  -t1.c end*f)/abs(t1.d))*e)-count(*) | max(19))) then  - -case count(distinct 11) when min(11) then max(19) else min(13) end-( -count(distinct 13)) else  -(count(distinct b)) end*cast(avg(17) AS integer)-max(e) from t1) between t1.d and coalesce((select max(13) from t1 where not 17>a-f-e),13)}
} {}
do_test randexpr-2.2052 {
  db eval {SELECT +11+~coalesce((select  -19 from t1 where exists(select 1 from t1 where f*t1.e not in ( -f*~t1.a-f*case when t1.f in ((e),coalesce((select b from t1 where b>=t1.f | t1.d),19),t1.a) then (t1.d) when  -a<=( -t1.a) then a else f end*a,13,19)) or e=17),a)*17 FROM t1 WHERE NOT ((select case min(+19) when abs((max(17)* -min(a*(abs(case e when t1.b then t1.f else  -t1.c end*f)/abs(t1.d))*e)-count(*) | max(19))) then  - -case count(distinct 11) when min(11) then max(19) else min(13) end-( -count(distinct 13)) else  -(count(distinct b)) end*cast(avg(17) AS integer)-max(e) from t1) between t1.d and coalesce((select max(13) from t1 where not 17>a-f-e),13))}
} {317}
do_test randexpr-2.2053 {
  db eval {SELECT +11+~coalesce((select  -19 from t1 where exists(select 1 from t1 where f*t1.e not in ( -f*~t1.a-f*case when t1.f in ((e),coalesce((select b from t1 where b>=t1.f & t1.d),19),t1.a) then (t1.d) when  -a<=( -t1.a) then a else f end*a,13,19)) or e=17),a)*17 FROM t1 WHERE NOT ((select case min(+19) when abs((max(17)* -min(a*(abs(case e when t1.b then t1.f else  -t1.c end*f)/abs(t1.d))*e)-count(*) | max(19))) then  - -case count(distinct 11) when min(11) then max(19) else min(13) end-( -count(distinct 13)) else  -(count(distinct b)) end*cast(avg(17) AS integer)-max(e) from t1) between t1.d and coalesce((select max(13) from t1 where not 17>a-f-e),13))}
} {317}
do_test randexpr-2.2054 {
  db eval {SELECT coalesce((select 11 from t1 where (b-case (select count(distinct t1.f*e) from t1) when t1.f | 11 | 11*coalesce((select 19 from t1 where (~coalesce((select f from t1 where (t1.c>17)),a)+t1.c not between f and t1.e or 19>=c)),(t1.d)) then a else t1.f end>=f and exists(select 1 from t1 where 13<>c) or  - -t1.f<t1.f)),13) FROM t1 WHERE a not in (f,t1.e,11)}
} {13}
do_test randexpr-2.2055 {
  db eval {SELECT coalesce((select 11 from t1 where (b-case (select count(distinct t1.f*e) from t1) when t1.f | 11 | 11*coalesce((select 19 from t1 where (~coalesce((select f from t1 where (t1.c>17)),a)+t1.c not between f and t1.e or 19>=c)),(t1.d)) then a else t1.f end>=f and exists(select 1 from t1 where 13<>c) or  - -t1.f<t1.f)),13) FROM t1 WHERE NOT (a not in (f,t1.e,11))}
} {}
do_test randexpr-2.2056 {
  db eval {SELECT coalesce((select 11 from t1 where (b-case (select count(distinct t1.f*e) from t1) when t1.f & 11 & 11*coalesce((select 19 from t1 where (~coalesce((select f from t1 where (t1.c>17)),a)+t1.c not between f and t1.e or 19>=c)),(t1.d)) then a else t1.f end>=f and exists(select 1 from t1 where 13<>c) or  - -t1.f<t1.f)),13) FROM t1 WHERE a not in (f,t1.e,11)}
} {13}
do_test randexpr-2.2057 {
  db eval {SELECT (abs(coalesce((select max(t1.e) from t1 where c>coalesce((select max(coalesce((select t1.e from t1 where not (abs(a+t1.e*c | case when t1.b in (select  -max(t1.b)*cast(avg(19) AS integer) from t1 union select  -max(13) from t1) then t1.f else 19 end-f+(19)+19)/abs(t1.e)) in (d,13,e) or t1.e<=t1.e),t1.b-17)) from t1 where  -11<>17 or e in (select max(19) from t1 union select (cast(avg(f) AS integer)) from t1)),a)),17))/abs(t1.e)) FROM t1 WHERE t1.e<>13 | (t1.f)+c-((13))-~13 | (abs(e)/abs(coalesce((select max(t1.c) from t1 where (d)<=t1.d),case when (exists(select 1 from t1 where not exists(select 1 from t1 where (abs(17)/abs(t1.d))>coalesce((select max(a) from t1 where t1.c not between t1.f and t1.f and f not in (t1.f, -t1.c,13)),t1.c)))) then c else 19 end))) | t1.a*11* -e*t1.c or not exists(select 1 from t1 where f>c)}
} {0}
do_test randexpr-2.2058 {
  db eval {SELECT (abs(coalesce((select max(t1.e) from t1 where c>coalesce((select max(coalesce((select t1.e from t1 where not (abs(a+t1.e*c | case when t1.b in (select  -max(t1.b)*cast(avg(19) AS integer) from t1 union select  -max(13) from t1) then t1.f else 19 end-f+(19)+19)/abs(t1.e)) in (d,13,e) or t1.e<=t1.e),t1.b-17)) from t1 where  -11<>17 or e in (select max(19) from t1 union select (cast(avg(f) AS integer)) from t1)),a)),17))/abs(t1.e)) FROM t1 WHERE NOT (t1.e<>13 | (t1.f)+c-((13))-~13 | (abs(e)/abs(coalesce((select max(t1.c) from t1 where (d)<=t1.d),case when (exists(select 1 from t1 where not exists(select 1 from t1 where (abs(17)/abs(t1.d))>coalesce((select max(a) from t1 where t1.c not between t1.f and t1.f and f not in (t1.f, -t1.c,13)),t1.c)))) then c else 19 end))) | t1.a*11* -e*t1.c or not exists(select 1 from t1 where f>c))}
} {}
do_test randexpr-2.2059 {
  db eval {SELECT (abs(coalesce((select max(t1.e) from t1 where c>coalesce((select max(coalesce((select t1.e from t1 where not (abs(a+t1.e*c & case when t1.b in (select  -max(t1.b)*cast(avg(19) AS integer) from t1 union select  -max(13) from t1) then t1.f else 19 end-f+(19)+19)/abs(t1.e)) in (d,13,e) or t1.e<=t1.e),t1.b-17)) from t1 where  -11<>17 or e in (select max(19) from t1 union select (cast(avg(f) AS integer)) from t1)),a)),17))/abs(t1.e)) FROM t1 WHERE t1.e<>13 | (t1.f)+c-((13))-~13 | (abs(e)/abs(coalesce((select max(t1.c) from t1 where (d)<=t1.d),case when (exists(select 1 from t1 where not exists(select 1 from t1 where (abs(17)/abs(t1.d))>coalesce((select max(a) from t1 where t1.c not between t1.f and t1.f and f not in (t1.f, -t1.c,13)),t1.c)))) then c else 19 end))) | t1.a*11* -e*t1.c or not exists(select 1 from t1 where f>c)}
} {0}
do_test randexpr-2.2060 {
  db eval {SELECT case t1.e when a then case when not exists(select 1 from t1 where (abs(~coalesce((select c from t1 where (case when not case when a between t1.b and t1.a then t1.c when  -17 not in (11,t1.d,11) then a else t1.a end in (select count(distinct t1.a)+count(distinct t1.a) from t1 union select count(*) from t1) then t1.c when t1.b<(11) then f else a end>=11 and (t1.f)=11)),+11))/abs(e)) not between 17 and  -t1.a) or c not between 19 and t1.b then t1.c when t1.e<t1.a then  -e*t1.d else 17 end | t1.e else t1.b end FROM t1 WHERE f+17<=17}
} {}
do_test randexpr-2.2061 {
  db eval {SELECT case t1.e when a then case when not exists(select 1 from t1 where (abs(~coalesce((select c from t1 where (case when not case when a between t1.b and t1.a then t1.c when  -17 not in (11,t1.d,11) then a else t1.a end in (select count(distinct t1.a)+count(distinct t1.a) from t1 union select count(*) from t1) then t1.c when t1.b<(11) then f else a end>=11 and (t1.f)=11)),+11))/abs(e)) not between 17 and  -t1.a) or c not between 19 and t1.b then t1.c when t1.e<t1.a then  -e*t1.d else 17 end | t1.e else t1.b end FROM t1 WHERE NOT (f+17<=17)}
} {200}
do_test randexpr-2.2062 {
  db eval {SELECT case t1.e when a then case when not exists(select 1 from t1 where (abs(~coalesce((select c from t1 where (case when not case when a between t1.b and t1.a then t1.c when  -17 not in (11,t1.d,11) then a else t1.a end in (select count(distinct t1.a)+count(distinct t1.a) from t1 union select count(*) from t1) then t1.c when t1.b<(11) then f else a end>=11 and (t1.f)=11)),+11))/abs(e)) not between 17 and  -t1.a) or c not between 19 and t1.b then t1.c when t1.e<t1.a then  -e*t1.d else 17 end & t1.e else t1.b end FROM t1 WHERE NOT (f+17<=17)}
} {200}
do_test randexpr-2.2063 {
  db eval {SELECT ~~coalesce((select t1.a from t1 where case f*+e when ~11-coalesce((select max(t1.f) from t1 where t1.f>b),~case when b between 17 and e | coalesce((select max(a) from t1 where (f in (t1.b,f,a))),13) then f when  -d<=d then t1.e else e end+13)+13 then d else d end+t1.f=d),b)+b FROM t1 WHERE b=b}
} {400}
do_test randexpr-2.2064 {
  db eval {SELECT ~~coalesce((select t1.a from t1 where case f*+e when ~11-coalesce((select max(t1.f) from t1 where t1.f>b),~case when b between 17 and e | coalesce((select max(a) from t1 where (f in (t1.b,f,a))),13) then f when  -d<=d then t1.e else e end+13)+13 then d else d end+t1.f=d),b)+b FROM t1 WHERE NOT (b=b)}
} {}
do_test randexpr-2.2065 {
  db eval {SELECT ~~coalesce((select t1.a from t1 where case f*+e when ~11-coalesce((select max(t1.f) from t1 where t1.f>b),~case when b between 17 and e & coalesce((select max(a) from t1 where (f in (t1.b,f,a))),13) then f when  -d<=d then t1.e else e end+13)+13 then d else d end+t1.f=d),b)+b FROM t1 WHERE b=b}
} {400}
do_test randexpr-2.2066 {
  db eval {SELECT e | t1.e*case d when t1.e then a else case when t1.a<= -~+e then b else 17-t1.e end*c*f+case when case when +c in (select +min(11) from t1 union select cast(avg(f) AS integer) from t1) and b between c and t1.f then 11+t1.a when f>=c then d else t1.c end<t1.c and t1.d between t1.a and t1.e then 19 when t1.a<=t1.c then t1.d else f end end FROM t1 WHERE 13 in (select case when ++(select abs(max((select count(*) from t1)+~13)) from t1)*11 not in ((d*~19),(abs(f)/abs(t1.b)),case when not exists(select 1 from t1 where b<=e+t1.d) then b*f when d in (select min(t1.d) from t1 union select min(e) from t1) then 19 else f end*a) then t1.c else  -c end from t1 union select t1.a from t1) or f<c}
} {}
do_test randexpr-2.2067 {
  db eval {SELECT e | t1.e*case d when t1.e then a else case when t1.a<= -~+e then b else 17-t1.e end*c*f+case when case when +c in (select +min(11) from t1 union select cast(avg(f) AS integer) from t1) and b between c and t1.f then 11+t1.a when f>=c then d else t1.c end<t1.c and t1.d between t1.a and t1.e then 19 when t1.a<=t1.c then t1.d else f end end FROM t1 WHERE NOT (13 in (select case when ++(select abs(max((select count(*) from t1)+~13)) from t1)*11 not in ((d*~19),(abs(f)/abs(t1.b)),case when not exists(select 1 from t1 where b<=e+t1.d) then b*f when d in (select min(t1.d) from t1 union select min(e) from t1) then 19 else f end*a) then t1.c else  -c end from t1 union select t1.a from t1) or f<c)}
} {18000200180}
do_test randexpr-2.2068 {
  db eval {SELECT e & t1.e*case d when t1.e then a else case when t1.a<= -~+e then b else 17-t1.e end*c*f+case when case when +c in (select +min(11) from t1 union select cast(avg(f) AS integer) from t1) and b between c and t1.f then 11+t1.a when f>=c then d else t1.c end<t1.c and t1.d between t1.a and t1.e then 19 when t1.a<=t1.c then t1.d else f end end FROM t1 WHERE NOT (13 in (select case when ++(select abs(max((select count(*) from t1)+~13)) from t1)*11 not in ((d*~19),(abs(f)/abs(t1.b)),case when not exists(select 1 from t1 where b<=e+t1.d) then b*f when d in (select min(t1.d) from t1 union select min(e) from t1) then 19 else f end*a) then t1.c else  -c end from t1 union select t1.a from t1) or f<c)}
} {320}
do_test randexpr-2.2069 {
  db eval {SELECT coalesce((select  -(select min(f)-+min(f)*~case +cast(avg(t1.e) AS integer) when max(13)-abs( -max(a)) then +count(distinct a) | abs(max( -c+13)) else (count(*)) end from t1) from t1 where t1.a<>t1.e), -t1.d) FROM t1 WHERE t1.b between coalesce((select (coalesce((select max(case when case when not exists(select 1 from t1 where (17) not in (13,case when 19 not in (19,t1.f,t1.e) and b>=t1.a then e when b<=t1.c then 11 else b end,11)) then c | t1.a else 17 end | 19 in (c,t1.b,d) then t1.a else t1.a end | t1.c) from t1 where not exists(select 1 from t1 where t1.a<=t1.e)),t1.c)) from t1 where t1.d<=t1.a),17)*c-11 and d}
} {}
do_test randexpr-2.2070 {
  db eval {SELECT coalesce((select  -(select min(f)-+min(f)*~case +cast(avg(t1.e) AS integer) when max(13)-abs( -max(a)) then +count(distinct a) | abs(max( -c+13)) else (count(*)) end from t1) from t1 where t1.a<>t1.e), -t1.d) FROM t1 WHERE NOT (t1.b between coalesce((select (coalesce((select max(case when case when not exists(select 1 from t1 where (17) not in (13,case when 19 not in (19,t1.f,t1.e) and b>=t1.a then e when b<=t1.c then 11 else b end,11)) then c | t1.a else 17 end | 19 in (c,t1.b,d) then t1.a else t1.a end | t1.c) from t1 where not exists(select 1 from t1 where t1.a<=t1.e)),t1.c)) from t1 where t1.d<=t1.a),17)*c-11 and d)}
} {-1800}
do_test randexpr-2.2071 {
  db eval {SELECT coalesce((select  -(select min(f)-+min(f)*~case +cast(avg(t1.e) AS integer) when max(13)-abs( -max(a)) then +count(distinct a) & abs(max( -c+13)) else (count(*)) end from t1) from t1 where t1.a<>t1.e), -t1.d) FROM t1 WHERE NOT (t1.b between coalesce((select (coalesce((select max(case when case when not exists(select 1 from t1 where (17) not in (13,case when 19 not in (19,t1.f,t1.e) and b>=t1.a then e when b<=t1.c then 11 else b end,11)) then c | t1.a else 17 end | 19 in (c,t1.b,d) then t1.a else t1.a end | t1.c) from t1 where not exists(select 1 from t1 where t1.a<=t1.e)),t1.c)) from t1 where t1.d<=t1.a),17)*c-11 and d)}
} {-1800}
do_test randexpr-2.2072 {
  db eval {SELECT coalesce((select c from t1 where case when +case when not 11 | c not in (11,case when 13> -d then e when a>t1.c then 17 else t1.e end,t1.b) then t1.d when c<>t1.a then t1.b else 19 end-b>=17 or 11<t1.c then case when not exists(select 1 from t1 where not exists(select 1 from t1 where t1.f<t1.c)) then t1.f when not exists(select 1 from t1 where 19 not in (t1.d,t1.b,t1.a)) then t1.c else t1.a end else  - -f end>=19 and b<=e),d) FROM t1 WHERE (+a*t1.a+(19-(abs(case  -c when d then (abs(f)/abs(case t1.a when 19 then b else +~( -case t1.f*t1.a | 17 when  -t1.a then d else (t1.e) end*d)+t1.a-a end)) else 13 end)/abs(11))*t1.c)+17-d not in (11,a,b))}
} {300}
do_test randexpr-2.2073 {
  db eval {SELECT coalesce((select c from t1 where case when +case when not 11 | c not in (11,case when 13> -d then e when a>t1.c then 17 else t1.e end,t1.b) then t1.d when c<>t1.a then t1.b else 19 end-b>=17 or 11<t1.c then case when not exists(select 1 from t1 where not exists(select 1 from t1 where t1.f<t1.c)) then t1.f when not exists(select 1 from t1 where 19 not in (t1.d,t1.b,t1.a)) then t1.c else t1.a end else  - -f end>=19 and b<=e),d) FROM t1 WHERE NOT ((+a*t1.a+(19-(abs(case  -c when d then (abs(f)/abs(case t1.a when 19 then b else +~( -case t1.f*t1.a | 17 when  -t1.a then d else (t1.e) end*d)+t1.a-a end)) else 13 end)/abs(11))*t1.c)+17-d not in (11,a,b)))}
} {}
do_test randexpr-2.2074 {
  db eval {SELECT coalesce((select c from t1 where case when +case when not 11 & c not in (11,case when 13> -d then e when a>t1.c then 17 else t1.e end,t1.b) then t1.d when c<>t1.a then t1.b else 19 end-b>=17 or 11<t1.c then case when not exists(select 1 from t1 where not exists(select 1 from t1 where t1.f<t1.c)) then t1.f when not exists(select 1 from t1 where 19 not in (t1.d,t1.b,t1.a)) then t1.c else t1.a end else  - -f end>=19 and b<=e),d) FROM t1 WHERE (+a*t1.a+(19-(abs(case  -c when d then (abs(f)/abs(case t1.a when 19 then b else +~( -case t1.f*t1.a | 17 when  -t1.a then d else (t1.e) end*d)+t1.a-a end)) else 13 end)/abs(11))*t1.c)+17-d not in (11,a,b))}
} {300}
do_test randexpr-2.2075 {
  db eval {SELECT case 17 when t1.c then t1.c*f | t1.b+t1.d+b+c-t1.e+t1.c+t1.c-t1.c*t1.f else case when t1.f+case when (abs(t1.a-coalesce((select a from t1 where (t1.c) in (t1.c,d,19)), -t1.a))/abs(f)) between t1.c and a then  -(t1.b) else b end not in (11, -t1.d,t1.d) then t1.d else d end end FROM t1 WHERE ~17 between (select  -count(distinct b+b)++max(t1.b)*(~(max(t1.d)))-abs(cast(avg(17) AS integer)*count(*))-max(f) | count(distinct t1.a)-count(distinct 13)-cast(avg(c) AS integer) from t1) and c-case when f<>t1.e then (abs(~(a)+e+t1.a | t1.a)/abs(t1.c)) else 13 end- -t1.e}
} {400}
do_test randexpr-2.2076 {
  db eval {SELECT case 17 when t1.c then t1.c*f | t1.b+t1.d+b+c-t1.e+t1.c+t1.c-t1.c*t1.f else case when t1.f+case when (abs(t1.a-coalesce((select a from t1 where (t1.c) in (t1.c,d,19)), -t1.a))/abs(f)) between t1.c and a then  -(t1.b) else b end not in (11, -t1.d,t1.d) then t1.d else d end end FROM t1 WHERE NOT (~17 between (select  -count(distinct b+b)++max(t1.b)*(~(max(t1.d)))-abs(cast(avg(17) AS integer)*count(*))-max(f) | count(distinct t1.a)-count(distinct 13)-cast(avg(c) AS integer) from t1) and c-case when f<>t1.e then (abs(~(a)+e+t1.a | t1.a)/abs(t1.c)) else 13 end- -t1.e)}
} {}
do_test randexpr-2.2077 {
  db eval {SELECT case 17 when t1.c then t1.c*f & t1.b+t1.d+b+c-t1.e+t1.c+t1.c-t1.c*t1.f else case when t1.f+case when (abs(t1.a-coalesce((select a from t1 where (t1.c) in (t1.c,d,19)), -t1.a))/abs(f)) between t1.c and a then  -(t1.b) else b end not in (11, -t1.d,t1.d) then t1.d else d end end FROM t1 WHERE ~17 between (select  -count(distinct b+b)++max(t1.b)*(~(max(t1.d)))-abs(cast(avg(17) AS integer)*count(*))-max(f) | count(distinct t1.a)-count(distinct 13)-cast(avg(c) AS integer) from t1) and c-case when f<>t1.e then (abs(~(a)+e+t1.a | t1.a)/abs(t1.c)) else 13 end- -t1.e}
} {400}
do_test randexpr-2.2078 {
  db eval {SELECT (select cast(avg(coalesce((select max(coalesce((select e from t1 where not ((coalesce((select b from t1 where coalesce((select max(11) from t1 where exists(select 1 from t1 where (a in (select count(*)+max(((t1.a))) from t1 union select cast(avg(a) AS integer) from t1)))),b)<=19), -b))*f<t1.b and not exists(select 1 from t1 where d>=t1.e) and 17<>11 and e in (t1.f,f,17)) or a not between  -a and (17)),+~b)-17*b) from t1 where t1.b>=b),t1.a)) AS integer) from t1) FROM t1 WHERE f in (select cast(avg(t1.e-f-t1.e) AS integer)+min(t1.d) from t1 union select max(case b when 11 then case case when f in (a,a,f) then t1.b when (t1.f)>d then  -19 else t1.a end when 11 then a else t1.e end else (t1.b) end*a)*cast(avg(a) AS integer)+ -+cast(avg(t1.e) AS integer)*case cast(avg(t1.e) AS integer) when (cast(avg( -t1.a) AS integer)) then count(*) else count(*) end*min(t1.d)*min(e) from t1) and (a between d and t1.f)}
} {}
do_test randexpr-2.2079 {
  db eval {SELECT (select cast(avg(coalesce((select max(coalesce((select e from t1 where not ((coalesce((select b from t1 where coalesce((select max(11) from t1 where exists(select 1 from t1 where (a in (select count(*)+max(((t1.a))) from t1 union select cast(avg(a) AS integer) from t1)))),b)<=19), -b))*f<t1.b and not exists(select 1 from t1 where d>=t1.e) and 17<>11 and e in (t1.f,f,17)) or a not between  -a and (17)),+~b)-17*b) from t1 where t1.b>=b),t1.a)) AS integer) from t1) FROM t1 WHERE NOT (f in (select cast(avg(t1.e-f-t1.e) AS integer)+min(t1.d) from t1 union select max(case b when 11 then case case when f in (a,a,f) then t1.b when (t1.f)>d then  -19 else t1.a end when 11 then a else t1.e end else (t1.b) end*a)*cast(avg(a) AS integer)+ -+cast(avg(t1.e) AS integer)*case cast(avg(t1.e) AS integer) when (cast(avg( -t1.a) AS integer)) then count(*) else count(*) end*min(t1.d)*min(e) from t1) and (a between d and t1.f))}
} {-2900}
do_test randexpr-2.2080 {
  db eval {SELECT case when coalesce((select max(coalesce((select max((select min(13) from t1)*d*case when not 19<>(t1.c)-d then 11 else 17 end) from t1 where 13<t1.f and t1.e not between (t1.a) and d),c)) from t1 where t1.d between (d) and 19 or t1.c in (t1.f,(11),17)), -11)>=t1.e then t1.d when not exists(select 1 from t1 where t1.c in (select (count(*)) from t1 union select +count(*) from t1)) then t1.c else 19 end FROM t1 WHERE ((11>=11))}
} {300}
do_test randexpr-2.2081 {
  db eval {SELECT case when coalesce((select max(coalesce((select max((select min(13) from t1)*d*case when not 19<>(t1.c)-d then 11 else 17 end) from t1 where 13<t1.f and t1.e not between (t1.a) and d),c)) from t1 where t1.d between (d) and 19 or t1.c in (t1.f,(11),17)), -11)>=t1.e then t1.d when not exists(select 1 from t1 where t1.c in (select (count(*)) from t1 union select +count(*) from t1)) then t1.c else 19 end FROM t1 WHERE NOT (((11>=11)))}
} {}
do_test randexpr-2.2082 {
  db eval {SELECT  -case when 19 in (select abs((count(*))) from t1 union select abs(min(t1.f)*min(e*e)) from t1) and case when not not (17>a) or d>=c and (19)<=t1.b and  - -t1.f<>t1.f then f when t1.b between d and t1.f then case when t1.e=e then coalesce((select max(d) from t1 where t1.b>=b),a) when t1.a not between c and e then e else 13 end else (17) end>t1.d then b else b end+t1.b-a FROM t1 WHERE exists(select 1 from t1 where +coalesce((select 19 from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where case when (select max(11-(select +count(distinct +case + -coalesce((select t1.d from t1 where exists(select 1 from t1 where (b)>t1.c)),t1.f)*11 when  -a then 19 else 19 end) from t1)) from t1)<=t1.d-c then f when exists(select 1 from t1 where t1.f not between b and a) then  -d else t1.d end not in (t1.b,t1.e, -t1.f)))),f) not in (f,e,13))}
} {}
do_test randexpr-2.2083 {
  db eval {SELECT  -case when 19 in (select abs((count(*))) from t1 union select abs(min(t1.f)*min(e*e)) from t1) and case when not not (17>a) or d>=c and (19)<=t1.b and  - -t1.f<>t1.f then f when t1.b between d and t1.f then case when t1.e=e then coalesce((select max(d) from t1 where t1.b>=b),a) when t1.a not between c and e then e else 13 end else (17) end>t1.d then b else b end+t1.b-a FROM t1 WHERE NOT (exists(select 1 from t1 where +coalesce((select 19 from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where case when (select max(11-(select +count(distinct +case + -coalesce((select t1.d from t1 where exists(select 1 from t1 where (b)>t1.c)),t1.f)*11 when  -a then 19 else 19 end) from t1)) from t1)<=t1.d-c then f when exists(select 1 from t1 where t1.f not between b and a) then  -d else t1.d end not in (t1.b,t1.e, -t1.f)))),f) not in (f,e,13)))}
} {-100}
do_test randexpr-2.2084 {
  db eval {SELECT coalesce((select max(b) from t1 where d not between a-t1.e and a),coalesce((select max(t1.c) from t1 where exists(select 1 from t1 where t1.e<t1.a)),e)+19) FROM t1 WHERE +case f when case  -~c-case when d=17 then t1.c*(select abs(case (cast(avg(19) AS integer)) when ( -count(*)) then min(19) else count(*) end*min(a)) from t1) when b* -(e)-t1.b in (select max(19) | max(t1.c) from t1 union select max(17) from t1) then c else a end when  -f then 13 else 19 end then t1.d else t1.c end<>e or 11 between b and 13}
} {200}
do_test randexpr-2.2085 {
  db eval {SELECT coalesce((select max(b) from t1 where d not between a-t1.e and a),coalesce((select max(t1.c) from t1 where exists(select 1 from t1 where t1.e<t1.a)),e)+19) FROM t1 WHERE NOT (+case f when case  -~c-case when d=17 then t1.c*(select abs(case (cast(avg(19) AS integer)) when ( -count(*)) then min(19) else count(*) end*min(a)) from t1) when b* -(e)-t1.b in (select max(19) | max(t1.c) from t1 union select max(17) from t1) then c else a end when  -f then 13 else 19 end then t1.d else t1.c end<>e or 11 between b and 13)}
} {}
do_test randexpr-2.2086 {
  db eval {SELECT (select case count(*) when ~(case case  -abs(count(*) | (case case ~case  -count(distinct case when t1.a< -t1.d then b when 19 in (t1.e, - -19,t1.b) then t1.c else t1.f end)-count(distinct (t1.f)) when count(*) then max(c) else count(distinct 17) end when count(*) then ((cast(avg(b) AS integer))) else  -count(*) end when  -count(distinct t1.f) then count(distinct t1.a) else count(distinct t1.e) end))+count(*) when cast(avg(19) AS integer) then  -min( -t1.c) else count(*) end when (min(t1.e)) then cast(avg(c) AS integer) else min(t1.f) end) then min(e) else count(*) end | max(11) from t1)+19 FROM t1 WHERE case when (((d not between (+t1.a-coalesce((select max(b*t1.b* -t1.f) from t1 where a>a),13)) and a)) and c>=d or f<c) then coalesce((select (abs(17)/abs(13))*e from t1 where f in (t1.a,13,t1.b) and (t1.c)<>e and t1.c< -11 and f<>b or t1.b<17),c) else t1.a end>=11}
} {30}
do_test randexpr-2.2087 {
  db eval {SELECT (select case count(*) when ~(case case  -abs(count(*) | (case case ~case  -count(distinct case when t1.a< -t1.d then b when 19 in (t1.e, - -19,t1.b) then t1.c else t1.f end)-count(distinct (t1.f)) when count(*) then max(c) else count(distinct 17) end when count(*) then ((cast(avg(b) AS integer))) else  -count(*) end when  -count(distinct t1.f) then count(distinct t1.a) else count(distinct t1.e) end))+count(*) when cast(avg(19) AS integer) then  -min( -t1.c) else count(*) end when (min(t1.e)) then cast(avg(c) AS integer) else min(t1.f) end) then min(e) else count(*) end | max(11) from t1)+19 FROM t1 WHERE NOT (case when (((d not between (+t1.a-coalesce((select max(b*t1.b* -t1.f) from t1 where a>a),13)) and a)) and c>=d or f<c) then coalesce((select (abs(17)/abs(13))*e from t1 where f in (t1.a,13,t1.b) and (t1.c)<>e and t1.c< -11 and f<>b or t1.b<17),c) else t1.a end>=11)}
} {}
do_test randexpr-2.2088 {
  db eval {SELECT (select case count(*) when ~(case case  -abs(count(*) & (case case ~case  -count(distinct case when t1.a< -t1.d then b when 19 in (t1.e, - -19,t1.b) then t1.c else t1.f end)-count(distinct (t1.f)) when count(*) then max(c) else count(distinct 17) end when count(*) then ((cast(avg(b) AS integer))) else  -count(*) end when  -count(distinct t1.f) then count(distinct t1.a) else count(distinct t1.e) end))+count(*) when cast(avg(19) AS integer) then  -min( -t1.c) else count(*) end when (min(t1.e)) then cast(avg(c) AS integer) else min(t1.f) end) then min(e) else count(*) end & max(11) from t1)+19 FROM t1 WHERE case when (((d not between (+t1.a-coalesce((select max(b*t1.b* -t1.f) from t1 where a>a),13)) and a)) and c>=d or f<c) then coalesce((select (abs(17)/abs(13))*e from t1 where f in (t1.a,13,t1.b) and (t1.c)<>e and t1.c< -11 and f<>b or t1.b<17),c) else t1.a end>=11}
} {20}
do_test randexpr-2.2089 {
  db eval {SELECT case when case when t1.a*~t1.a-19-c | 17+t1.d*f*c=d then f else  -13 end+t1.b+a in (t1.f,t1.d,t1.f) and (not c=11) and t1.e<>f then coalesce((select f from t1 where t1.d not in (t1.e,f,11)), -17) else f end-b FROM t1 WHERE not exists(select 1 from t1 where +d between d*13 and ((abs(13+e+e)/abs(+case when not t1.c in (~(select cast(avg(case e when b then 11 else 13 end) AS integer) from t1)*b*17,t1.e,t1.e) then 11* -c when t1.f in (select min(e)*count(distinct c) from t1 union select  - - - -max(e) | cast(avg((d)) AS integer) from t1) then (c) else e end)))) or d<17}
} {400}
do_test randexpr-2.2090 {
  db eval {SELECT case when case when t1.a*~t1.a-19-c | 17+t1.d*f*c=d then f else  -13 end+t1.b+a in (t1.f,t1.d,t1.f) and (not c=11) and t1.e<>f then coalesce((select f from t1 where t1.d not in (t1.e,f,11)), -17) else f end-b FROM t1 WHERE NOT (not exists(select 1 from t1 where +d between d*13 and ((abs(13+e+e)/abs(+case when not t1.c in (~(select cast(avg(case e when b then 11 else 13 end) AS integer) from t1)*b*17,t1.e,t1.e) then 11* -c when t1.f in (select min(e)*count(distinct c) from t1 union select  - - - -max(e) | cast(avg((d)) AS integer) from t1) then (c) else e end)))) or d<17)}
} {}
do_test randexpr-2.2091 {
  db eval {SELECT case when case when t1.a*~t1.a-19-c & 17+t1.d*f*c=d then f else  -13 end+t1.b+a in (t1.f,t1.d,t1.f) and (not c=11) and t1.e<>f then coalesce((select f from t1 where t1.d not in (t1.e,f,11)), -17) else f end-b FROM t1 WHERE not exists(select 1 from t1 where +d between d*13 and ((abs(13+e+e)/abs(+case when not t1.c in (~(select cast(avg(case e when b then 11 else 13 end) AS integer) from t1)*b*17,t1.e,t1.e) then 11* -c when t1.f in (select min(e)*count(distinct c) from t1 union select  - - - -max(e) | cast(avg((d)) AS integer) from t1) then (c) else e end)))) or d<17}
} {400}
do_test randexpr-2.2092 {
  db eval {SELECT coalesce((select c from t1 where t1.b between t1.b and  -17),coalesce((select  -t1.e from t1 where (select count(distinct coalesce((select case t1.b-t1.a*(b)*13 when 11 then (a) else 11 end from t1 where a not in ((t1.e),c,11) and e>b),13)) from t1) in (t1.d,b,13) and not t1.b<13 or 11<> -17 or (11)>17 or t1.f not between b and (t1.a)),(b))) FROM t1 WHERE ((+case +d when f then (d) else case t1.f-(b)-11 when d then  -t1.c else a end end not in ( -17,(t1.d),13) and (11 not in ((c),t1.f,t1.d)) and (e in (select 13 from t1 union select t1.a from t1) and d in (select t1.e from t1 union select 19 from t1))) or exists(select 1 from t1 where  -t1.a= -t1.d)) and exists(select 1 from t1 where t1.b not between f and e or 19>=t1.d)}
} {}
do_test randexpr-2.2093 {
  db eval {SELECT coalesce((select c from t1 where t1.b between t1.b and  -17),coalesce((select  -t1.e from t1 where (select count(distinct coalesce((select case t1.b-t1.a*(b)*13 when 11 then (a) else 11 end from t1 where a not in ((t1.e),c,11) and e>b),13)) from t1) in (t1.d,b,13) and not t1.b<13 or 11<> -17 or (11)>17 or t1.f not between b and (t1.a)),(b))) FROM t1 WHERE NOT (((+case +d when f then (d) else case t1.f-(b)-11 when d then  -t1.c else a end end not in ( -17,(t1.d),13) and (11 not in ((c),t1.f,t1.d)) and (e in (select 13 from t1 union select t1.a from t1) and d in (select t1.e from t1 union select 19 from t1))) or exists(select 1 from t1 where  -t1.a= -t1.d)) and exists(select 1 from t1 where t1.b not between f and e or 19>=t1.d))}
} {-500}
do_test randexpr-2.2094 {
  db eval {SELECT case d when f then case when (abs(coalesce((select ~f*case when t1.f<(select  -count(distinct (select count(*)-min(13) from t1)) from t1) then d when t1.d between t1.b and f and not (t1.b between ( -t1.f) and f) then  -d else b end-b | t1.f*17 from t1 where ((d>t1.d))),17))/abs(11))-13=t1.c then a else 11 end else b end FROM t1 WHERE t1.b between coalesce((select case when coalesce((select t1.c from t1 where not ((t1.a>=11+17 and (13+(11)<>13))) and b<=c and c in (c, -c,(e)) and d not in (f,b,c) or t1.d>=13 and 13 between 19 and a),d) not between 13-case when t1.f<>t1.b then t1.f else t1.c end | d and d then b when c<c then 13 else 11 end*t1.e from t1 where b>= -d),19) and c}
} {}
do_test randexpr-2.2095 {
  db eval {SELECT case d when f then case when (abs(coalesce((select ~f*case when t1.f<(select  -count(distinct (select count(*)-min(13) from t1)) from t1) then d when t1.d between t1.b and f and not (t1.b between ( -t1.f) and f) then  -d else b end-b | t1.f*17 from t1 where ((d>t1.d))),17))/abs(11))-13=t1.c then a else 11 end else b end FROM t1 WHERE NOT (t1.b between coalesce((select case when coalesce((select t1.c from t1 where not ((t1.a>=11+17 and (13+(11)<>13))) and b<=c and c in (c, -c,(e)) and d not in (f,b,c) or t1.d>=13 and 13 between 19 and a),d) not between 13-case when t1.f<>t1.b then t1.f else t1.c end | d and d then b when c<c then 13 else 11 end*t1.e from t1 where b>= -d),19) and c)}
} {200}
do_test randexpr-2.2096 {
  db eval {SELECT case d when f then case when (abs(coalesce((select ~f*case when t1.f<(select  -count(distinct (select count(*)-min(13) from t1)) from t1) then d when t1.d between t1.b and f and not (t1.b between ( -t1.f) and f) then  -d else b end-b & t1.f*17 from t1 where ((d>t1.d))),17))/abs(11))-13=t1.c then a else 11 end else b end FROM t1 WHERE NOT (t1.b between coalesce((select case when coalesce((select t1.c from t1 where not ((t1.a>=11+17 and (13+(11)<>13))) and b<=c and c in (c, -c,(e)) and d not in (f,b,c) or t1.d>=13 and 13 between 19 and a),d) not between 13-case when t1.f<>t1.b then t1.f else t1.c end | d and d then b when c<c then 13 else 11 end*t1.e from t1 where b>= -d),19) and c)}
} {200}
do_test randexpr-2.2097 {
  db eval {SELECT (coalesce((select case when exists(select 1 from t1 where case when (t1.b)>=f+e*coalesce((select max( -+t1.c) from t1 where case a when e then e else 11 end in (select 17 from t1 union select d from t1) or e not between d and a),t1.f) then ( -t1.d) else e end in (11,c,b)) then 17 else t1.f end+t1.f from t1 where not d in ((b),(f),11) and t1.f<f),19)) FROM t1 WHERE exists(select 1 from t1 where coalesce((select max(case when t1.d in (select  -a from t1 union select 11 from t1) then t1.b when case when t1.f not in (t1.d, -19,t1.e) and t1.a>=t1.b and 19<13 then 19 else 13 end<a then e else b end) from t1 where t1.f in (select +count(distinct  - -13)* - -case max(t1.f) when max(13) then (min(t1.c)) else (max(t1.b)) end from t1 union select cast(avg(t1.a) AS integer) from t1) or t1.e not in (b,17,e)), -17)>=19) and b not in (c,t1.a,d) or b between e and  -t1.f or t1.b between t1.e and c and t1.a<=t1.d}
} {}
do_test randexpr-2.2098 {
  db eval {SELECT (coalesce((select case when exists(select 1 from t1 where case when (t1.b)>=f+e*coalesce((select max( -+t1.c) from t1 where case a when e then e else 11 end in (select 17 from t1 union select d from t1) or e not between d and a),t1.f) then ( -t1.d) else e end in (11,c,b)) then 17 else t1.f end+t1.f from t1 where not d in ((b),(f),11) and t1.f<f),19)) FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select max(case when t1.d in (select  -a from t1 union select 11 from t1) then t1.b when case when t1.f not in (t1.d, -19,t1.e) and t1.a>=t1.b and 19<13 then 19 else 13 end<a then e else b end) from t1 where t1.f in (select +count(distinct  - -13)* - -case max(t1.f) when max(13) then (min(t1.c)) else (max(t1.b)) end from t1 union select cast(avg(t1.a) AS integer) from t1) or t1.e not in (b,17,e)), -17)>=19) and b not in (c,t1.a,d) or b between e and  -t1.f or t1.b between t1.e and c and t1.a<=t1.d)}
} {19}
do_test randexpr-2.2099 {
  db eval {SELECT 11+17+case when case 17 when coalesce((select max(d) from t1 where 13+(t1.c-e)+19+e-t1.e>=b and not 11 not in (19,t1.e,13) and (t1.f)>b),19)*19 then c else  -d end not in (c,19,t1.c) then d when d<=t1.d then 13 else 11 end+ -a FROM t1 WHERE coalesce((select max(~t1.f) from t1 where (13*t1.e)<=case when 17 | a<=t1.e then coalesce((select max(19) from t1 where case when not not exists(select 1 from t1 where 19 in (t1.d+19,11,t1.f) or not exists(select 1 from t1 where a<e)) then case when t1.d<(t1.b) then t1.d when 13>=t1.c then  - -11 else t1.b end else f end-f<=b),t1.b) else t1.e end),f)-19>=13}
} {328}
do_test randexpr-2.2100 {
  db eval {SELECT 11+17+case when case 17 when coalesce((select max(d) from t1 where 13+(t1.c-e)+19+e-t1.e>=b and not 11 not in (19,t1.e,13) and (t1.f)>b),19)*19 then c else  -d end not in (c,19,t1.c) then d when d<=t1.d then 13 else 11 end+ -a FROM t1 WHERE NOT (coalesce((select max(~t1.f) from t1 where (13*t1.e)<=case when 17 | a<=t1.e then coalesce((select max(19) from t1 where case when not not exists(select 1 from t1 where 19 in (t1.d+19,11,t1.f) or not exists(select 1 from t1 where a<e)) then case when t1.d<(t1.b) then t1.d when 13>=t1.c then  - -11 else t1.b end else f end-f<=b),t1.b) else t1.e end),f)-19>=13)}
} {}
do_test randexpr-2.2101 {
  db eval {SELECT coalesce((select max(t1.a+(select count(distinct 11-case when coalesce((select max(11) from t1 where t1.f<(t1.a)-t1.b),b) in (select ~abs(min(c-case when (case 13 when  -coalesce((select (t1.e) from t1 where  -a not in (f,t1.d,d)),(11)) then b else t1.e end not between b and  -t1.e) then e else t1.a end)) | count(*) from t1 union select  -min(17) from t1) then t1.a else t1.d end) from t1)-t1.b) from t1 where 17<t1.e),t1.e) FROM t1 WHERE case when not (not exists(select 1 from t1 where c*case when (a>11) then e else a end-t1.c+(d)*(13) in (select ~count(distinct (t1.f))+ -~ -count(distinct t1.e)+(min(13)) from t1 union select cast(avg(11) AS integer) from t1) or t1.e<>t1.f)) then f when not a<19 then coalesce((select max(11) from t1 where (t1.d) between  -d and  -t1.e or t1.f not between d and a and  -b=19),t1.b) else +t1.f end not between a and e}
} {-99}
do_test randexpr-2.2102 {
  db eval {SELECT coalesce((select max(t1.a+(select count(distinct 11-case when coalesce((select max(11) from t1 where t1.f<(t1.a)-t1.b),b) in (select ~abs(min(c-case when (case 13 when  -coalesce((select (t1.e) from t1 where  -a not in (f,t1.d,d)),(11)) then b else t1.e end not between b and  -t1.e) then e else t1.a end)) | count(*) from t1 union select  -min(17) from t1) then t1.a else t1.d end) from t1)-t1.b) from t1 where 17<t1.e),t1.e) FROM t1 WHERE NOT (case when not (not exists(select 1 from t1 where c*case when (a>11) then e else a end-t1.c+(d)*(13) in (select ~count(distinct (t1.f))+ -~ -count(distinct t1.e)+(min(13)) from t1 union select cast(avg(11) AS integer) from t1) or t1.e<>t1.f)) then f when not a<19 then coalesce((select max(11) from t1 where (t1.d) between  -d and  -t1.e or t1.f not between d and a and  -b=19),t1.b) else +t1.f end not between a and e)}
} {}
do_test randexpr-2.2103 {
  db eval {SELECT coalesce((select max(t1.a+(select count(distinct 11-case when coalesce((select max(11) from t1 where t1.f<(t1.a)-t1.b),b) in (select ~abs(min(c-case when (case 13 when  -coalesce((select (t1.e) from t1 where  -a not in (f,t1.d,d)),(11)) then b else t1.e end not between b and  -t1.e) then e else t1.a end)) & count(*) from t1 union select  -min(17) from t1) then t1.a else t1.d end) from t1)-t1.b) from t1 where 17<t1.e),t1.e) FROM t1 WHERE case when not (not exists(select 1 from t1 where c*case when (a>11) then e else a end-t1.c+(d)*(13) in (select ~count(distinct (t1.f))+ -~ -count(distinct t1.e)+(min(13)) from t1 union select cast(avg(11) AS integer) from t1) or t1.e<>t1.f)) then f when not a<19 then coalesce((select max(11) from t1 where (t1.d) between  -d and  -t1.e or t1.f not between d and a and  -b=19),t1.b) else +t1.f end not between a and e}
} {-99}
do_test randexpr-2.2104 {
  db eval {SELECT t1.b-case when 13 not between 13 and (select +count(*) from t1) then t1.e when +11 in (coalesce((select t1.f from t1 where d-((f))*coalesce((select d from t1 where 17 between ~(select max(d) | count(*) | cast(avg(e) AS integer)+count(*) from t1) and case when c<13 or 17>13 then a else e end-t1.b),e)-t1.a<=(t1.e)),19),b,13) then e else b end-t1.b FROM t1 WHERE t1.b>=coalesce((select max(d-c) from t1 where exists(select 1 from t1 where (~a*(select  -count(distinct 11-d*13+d+19) from t1)* -b in (f,t1.d-c,a-(abs(c)/abs(case when (abs(13- -(19))/abs(t1.f)) in (select c from t1 union select  -a from t1) then t1.c when b<=c then t1.a else  -13 end)))))),19)}
} {-500}
do_test randexpr-2.2105 {
  db eval {SELECT t1.b-case when 13 not between 13 and (select +count(*) from t1) then t1.e when +11 in (coalesce((select t1.f from t1 where d-((f))*coalesce((select d from t1 where 17 between ~(select max(d) | count(*) | cast(avg(e) AS integer)+count(*) from t1) and case when c<13 or 17>13 then a else e end-t1.b),e)-t1.a<=(t1.e)),19),b,13) then e else b end-t1.b FROM t1 WHERE NOT (t1.b>=coalesce((select max(d-c) from t1 where exists(select 1 from t1 where (~a*(select  -count(distinct 11-d*13+d+19) from t1)* -b in (f,t1.d-c,a-(abs(c)/abs(case when (abs(13- -(19))/abs(t1.f)) in (select c from t1 union select  -a from t1) then t1.c when b<=c then t1.a else  -13 end)))))),19))}
} {}
do_test randexpr-2.2106 {
  db eval {SELECT t1.b-case when 13 not between 13 and (select +count(*) from t1) then t1.e when +11 in (coalesce((select t1.f from t1 where d-((f))*coalesce((select d from t1 where 17 between ~(select max(d) & count(*) & cast(avg(e) AS integer)+count(*) from t1) and case when c<13 or 17>13 then a else e end-t1.b),e)-t1.a<=(t1.e)),19),b,13) then e else b end-t1.b FROM t1 WHERE t1.b>=coalesce((select max(d-c) from t1 where exists(select 1 from t1 where (~a*(select  -count(distinct 11-d*13+d+19) from t1)* -b in (f,t1.d-c,a-(abs(c)/abs(case when (abs(13- -(19))/abs(t1.f)) in (select c from t1 union select  -a from t1) then t1.c when b<=c then t1.a else  -13 end)))))),19)}
} {-500}
do_test randexpr-2.2107 {
  db eval {SELECT t1.f*case when c*case when t1.d*t1.b-(~19) in (select (cast(avg(d-t1.d) AS integer)) from t1 union select min(11)+cast(avg(e) AS integer) | abs(count(distinct t1.a) | min(19)) from t1) then t1.d when not 11 not in (d,t1.e,13) then t1.a else 11 end in (select (t1.c) from t1 union select 11 from t1) or t1.e not in (f, -t1.f,t1.e) then c else d end FROM t1 WHERE case when t1.e=t1.c and (abs(case when (11* -17 not in (c,t1.f-t1.c-coalesce((select max(c) from t1 where c in (select min(19) from t1 union select ~count(*)*max(t1.f) from t1)),a),t1.a)) then coalesce((select max(17) from t1 where  -b>=(t1.c)),19) else f end+19)/abs(t1.f))*t1.d between d and b then t1.b-t1.e else c end=19}
} {}
do_test randexpr-2.2108 {
  db eval {SELECT t1.f*case when c*case when t1.d*t1.b-(~19) in (select (cast(avg(d-t1.d) AS integer)) from t1 union select min(11)+cast(avg(e) AS integer) | abs(count(distinct t1.a) | min(19)) from t1) then t1.d when not 11 not in (d,t1.e,13) then t1.a else 11 end in (select (t1.c) from t1 union select 11 from t1) or t1.e not in (f, -t1.f,t1.e) then c else d end FROM t1 WHERE NOT (case when t1.e=t1.c and (abs(case when (11* -17 not in (c,t1.f-t1.c-coalesce((select max(c) from t1 where c in (select min(19) from t1 union select ~count(*)*max(t1.f) from t1)),a),t1.a)) then coalesce((select max(17) from t1 where  -b>=(t1.c)),19) else f end+19)/abs(t1.f))*t1.d between d and b then t1.b-t1.e else c end=19)}
} {240000}
do_test randexpr-2.2109 {
  db eval {SELECT t1.f*case when c*case when t1.d*t1.b-(~19) in (select (cast(avg(d-t1.d) AS integer)) from t1 union select min(11)+cast(avg(e) AS integer) & abs(count(distinct t1.a) & min(19)) from t1) then t1.d when not 11 not in (d,t1.e,13) then t1.a else 11 end in (select (t1.c) from t1 union select 11 from t1) or t1.e not in (f, -t1.f,t1.e) then c else d end FROM t1 WHERE NOT (case when t1.e=t1.c and (abs(case when (11* -17 not in (c,t1.f-t1.c-coalesce((select max(c) from t1 where c in (select min(19) from t1 union select ~count(*)*max(t1.f) from t1)),a),t1.a)) then coalesce((select max(17) from t1 where  -b>=(t1.c)),19) else f end+19)/abs(t1.f))*t1.d between d and b then t1.b-t1.e else c end=19)}
} {240000}
do_test randexpr-2.2110 {
  db eval {SELECT coalesce((select max((abs(t1.d)/abs((coalesce((select c from t1 where (abs(+f)/abs(t1.b))-t1.a between 13 and case (13+c+((abs(coalesce((select 11 from t1 where 11+19<b),case t1.f when t1.f then b else 11 end)*a)/abs(c)))+t1.f) when f then  -c else t1.f end),e)-t1.e*19)))) from t1 where e<e),t1.c) FROM t1 WHERE c in (select c+19 from t1 union select +t1.f from t1) and t1.e<case when case (abs(t1.a)/abs(t1.b))-coalesce((select (abs(e+t1.e | b)/abs(e))*13 from t1 where (c=11) and b< -f or 13=b or  -d< -(e)),b) when e then 11 else t1.e end between b and (19) then t1.b else c end}
} {}
do_test randexpr-2.2111 {
  db eval {SELECT coalesce((select max((abs(t1.d)/abs((coalesce((select c from t1 where (abs(+f)/abs(t1.b))-t1.a between 13 and case (13+c+((abs(coalesce((select 11 from t1 where 11+19<b),case t1.f when t1.f then b else 11 end)*a)/abs(c)))+t1.f) when f then  -c else t1.f end),e)-t1.e*19)))) from t1 where e<e),t1.c) FROM t1 WHERE NOT (c in (select c+19 from t1 union select +t1.f from t1) and t1.e<case when case (abs(t1.a)/abs(t1.b))-coalesce((select (abs(e+t1.e | b)/abs(e))*13 from t1 where (c=11) and b< -f or 13=b or  -d< -(e)),b) when e then 11 else t1.e end between b and (19) then t1.b else c end)}
} {300}
do_test randexpr-2.2112 {
  db eval {SELECT f+coalesce((select max(t1.f) from t1 where (case when 13<>a then (coalesce((select  -e from t1 where case coalesce((select case when 19 in (select t1.e from t1 union select f from t1) then b when t1.c=11 then a else (13) end from t1 where t1.a in (select ( -cast(avg(13) AS integer)+max(t1.e)) from t1 union select cast(avg(19) AS integer) from t1)),19) when f then f else ( -t1.c) end+17<=e and a>=t1.b or t1.c>=b),t1.e)) else e end)>=e),b)+f FROM t1 WHERE exists(select 1 from t1 where 17 in (select  -abs(case (min(t1.b)) when count(*)*max(a) then  -abs((max(e))) | ~max( -coalesce((select max(coalesce((select e from t1 where f>=11 or exists(select 1 from t1 where 11 not in (11,t1.c,f))),d)) from t1 where 13=t1.d and 17<>f),t1.d))+count(distinct t1.e) else count(*)+~cast(avg(t1.f) AS integer) end | count(distinct t1.a))+count(distinct t1.a) from t1 union select count(*) from t1))}
} {}
do_test randexpr-2.2113 {
  db eval {SELECT f+coalesce((select max(t1.f) from t1 where (case when 13<>a then (coalesce((select  -e from t1 where case coalesce((select case when 19 in (select t1.e from t1 union select f from t1) then b when t1.c=11 then a else (13) end from t1 where t1.a in (select ( -cast(avg(13) AS integer)+max(t1.e)) from t1 union select cast(avg(19) AS integer) from t1)),19) when f then f else ( -t1.c) end+17<=e and a>=t1.b or t1.c>=b),t1.e)) else e end)>=e),b)+f FROM t1 WHERE NOT (exists(select 1 from t1 where 17 in (select  -abs(case (min(t1.b)) when count(*)*max(a) then  -abs((max(e))) | ~max( -coalesce((select max(coalesce((select e from t1 where f>=11 or exists(select 1 from t1 where 11 not in (11,t1.c,f))),d)) from t1 where 13=t1.d and 17<>f),t1.d))+count(distinct t1.e) else count(*)+~cast(avg(t1.f) AS integer) end | count(distinct t1.a))+count(distinct t1.a) from t1 union select count(*) from t1)))}
} {1400}
do_test randexpr-2.2114 {
  db eval {SELECT case when case when (abs( -t1.b)/abs(case case case (select ~ -(+abs(case min(19) when (( -min(t1.e))) then count(distinct (t1.e)) else cast(avg(11) AS integer) end)) from t1) when t1.e then (select min(19) from t1) else 17 end when (13)-a*17 then t1.d else t1.a end when a then 19 else  -( -f) end))>=d then t1.e else 13 end between f and 19 then f when t1.c<=t1.a or (t1.b>(11)) then 11 else t1.b end FROM t1 WHERE t1.c in (select case when 11<17 then case when (t1.b*coalesce((select (abs((coalesce((select a-19 from t1 where t1.c between e and f and d<>17 and t1.d not between 19 and 19),a)))/abs(t1.c))+t1.b-17 from t1 where c=a), -t1.d)+c>t1.f) then  -13+(t1.e) when 11<>t1.c then 13 else t1.c end when 11=c then t1.c else (c) end from t1 union select t1.e from t1)}
} {}
do_test randexpr-2.2115 {
  db eval {SELECT case when case when (abs( -t1.b)/abs(case case case (select ~ -(+abs(case min(19) when (( -min(t1.e))) then count(distinct (t1.e)) else cast(avg(11) AS integer) end)) from t1) when t1.e then (select min(19) from t1) else 17 end when (13)-a*17 then t1.d else t1.a end when a then 19 else  -( -f) end))>=d then t1.e else 13 end between f and 19 then f when t1.c<=t1.a or (t1.b>(11)) then 11 else t1.b end FROM t1 WHERE NOT (t1.c in (select case when 11<17 then case when (t1.b*coalesce((select (abs((coalesce((select a-19 from t1 where t1.c between e and f and d<>17 and t1.d not between 19 and 19),a)))/abs(t1.c))+t1.b-17 from t1 where c=a), -t1.d)+c>t1.f) then  -13+(t1.e) when 11<>t1.c then 13 else t1.c end when 11=c then t1.c else (c) end from t1 union select t1.e from t1))}
} {11}
do_test randexpr-2.2116 {
  db eval {SELECT t1.e+coalesce((select case t1.a-case when t1.a in (case (abs(coalesce((select t1.e from t1 where t1.a>t1.b),~c))/abs(t1.b))* -(select count(distinct t1.c)-cast(avg(coalesce((select 19 from t1 where c not between (abs(b-11)/abs( -t1.e)) and (17)),17)) AS integer) from t1) when t1.e then f else 17 end,t1.c,t1.c) then d else t1.e end when d then 17 else 13 end from t1 where 11<11),t1.f) FROM t1 WHERE 11* -19 in (select case when ~coalesce((select t1.b from t1 where coalesce((select d from t1 where t1.a=17*~e+t1.d*case when 11< -~t1.b*t1.b*c+a then (c) else 19 end*a),e)>e),11)<=19 then t1.c when (not exists(select 1 from t1 where t1.d<17)) then b else c end from t1 union select t1.a from t1)}
} {}
do_test randexpr-2.2117 {
  db eval {SELECT t1.e+coalesce((select case t1.a-case when t1.a in (case (abs(coalesce((select t1.e from t1 where t1.a>t1.b),~c))/abs(t1.b))* -(select count(distinct t1.c)-cast(avg(coalesce((select 19 from t1 where c not between (abs(b-11)/abs( -t1.e)) and (17)),17)) AS integer) from t1) when t1.e then f else 17 end,t1.c,t1.c) then d else t1.e end when d then 17 else 13 end from t1 where 11<11),t1.f) FROM t1 WHERE NOT (11* -19 in (select case when ~coalesce((select t1.b from t1 where coalesce((select d from t1 where t1.a=17*~e+t1.d*case when 11< -~t1.b*t1.b*c+a then (c) else 19 end*a),e)>e),11)<=19 then t1.c when (not exists(select 1 from t1 where t1.d<17)) then b else c end from t1 union select t1.a from t1))}
} {1100}
do_test randexpr-2.2118 {
  db eval {SELECT 19* -coalesce((select coalesce((select t1.d*17 from t1 where t1.b<=t1.b+17), -(a | 17)) from t1 where t1.d in (select case abs(count(*))*count(distinct (17)) when max(11) then abs(+max(13)-case  -cast(avg(t1.d) AS integer)- -(max(19))-count(distinct d) when min(t1.c) then cast(avg(c) AS integer) else count(distinct t1.f) end | max(c)) else max(t1.d) end from t1 union select count(*) from t1)),t1.f)-t1.e+c FROM t1 WHERE ~(abs(case 17 when d then coalesce((select t1.d from t1 where 13 in (select t1.d-f | case when (17 in (t1.a,19,t1.f)) then case when a*f in (select e from t1 union select t1.a from t1) or 11=t1.c or t1.a>=(19) and ( -b)<f or e<>13 then b when t1.e in (t1.c, -t1.b,a) then 19 else 19 end else a end from t1 union select t1.b from t1)),d) else 13 end)/abs(11))+19*t1.e in (e, -t1.e,a)}
} {}
do_test randexpr-2.2119 {
  db eval {SELECT 19* -coalesce((select coalesce((select t1.d*17 from t1 where t1.b<=t1.b+17), -(a | 17)) from t1 where t1.d in (select case abs(count(*))*count(distinct (17)) when max(11) then abs(+max(13)-case  -cast(avg(t1.d) AS integer)- -(max(19))-count(distinct d) when min(t1.c) then cast(avg(c) AS integer) else count(distinct t1.f) end | max(c)) else max(t1.d) end from t1 union select count(*) from t1)),t1.f)-t1.e+c FROM t1 WHERE NOT (~(abs(case 17 when d then coalesce((select t1.d from t1 where 13 in (select t1.d-f | case when (17 in (t1.a,19,t1.f)) then case when a*f in (select e from t1 union select t1.a from t1) or 11=t1.c or t1.a>=(19) and ( -b)<f or e<>13 then b when t1.e in (t1.c, -t1.b,a) then 19 else 19 end else a end from t1 union select t1.b from t1)),d) else 13 end)/abs(11))+19*t1.e in (e, -t1.e,a))}
} {-129400}
do_test randexpr-2.2120 {
  db eval {SELECT 19* -coalesce((select coalesce((select t1.d*17 from t1 where t1.b<=t1.b+17), -(a & 17)) from t1 where t1.d in (select case abs(count(*))*count(distinct (17)) when max(11) then abs(+max(13)-case  -cast(avg(t1.d) AS integer)- -(max(19))-count(distinct d) when min(t1.c) then cast(avg(c) AS integer) else count(distinct t1.f) end & max(c)) else max(t1.d) end from t1 union select count(*) from t1)),t1.f)-t1.e+c FROM t1 WHERE NOT (~(abs(case 17 when d then coalesce((select t1.d from t1 where 13 in (select t1.d-f | case when (17 in (t1.a,19,t1.f)) then case when a*f in (select e from t1 union select t1.a from t1) or 11=t1.c or t1.a>=(19) and ( -b)<f or e<>13 then b when t1.e in (t1.c, -t1.b,a) then 19 else 19 end else a end from t1 union select t1.b from t1)),d) else 13 end)/abs(11))+19*t1.e in (e, -t1.e,a))}
} {-129400}
do_test randexpr-2.2121 {
  db eval {SELECT case t1.f when f then t1.a-case d+t1.d+coalesce((select (select cast(avg( -case when t1.d in (select  -min(17)-count(*)+max(f) from t1 union select  -count(distinct 13) from t1) then t1.e else a end*a) AS integer) from t1)-t1.d from t1 where  -t1.b not in (11, -(t1.b),t1.d) and c in (select b from t1 union select 19 from t1) and t1.a in (select  -e from t1 union select t1.e from t1)),a)*t1.f when 19 then t1.f else 11 end else c end FROM t1 WHERE t1.c>11}
} {89}
do_test randexpr-2.2122 {
  db eval {SELECT case t1.f when f then t1.a-case d+t1.d+coalesce((select (select cast(avg( -case when t1.d in (select  -min(17)-count(*)+max(f) from t1 union select  -count(distinct 13) from t1) then t1.e else a end*a) AS integer) from t1)-t1.d from t1 where  -t1.b not in (11, -(t1.b),t1.d) and c in (select b from t1 union select 19 from t1) and t1.a in (select  -e from t1 union select t1.e from t1)),a)*t1.f when 19 then t1.f else 11 end else c end FROM t1 WHERE NOT (t1.c>11)}
} {}
do_test randexpr-2.2123 {
  db eval {SELECT case when (case when (e not in (e | e,17,e)) then 13 else t1.b end>+t1.b*f-b+t1.d-e) or 19 between b and t1.a then 11 when exists(select 1 from t1 where (t1.d) | t1.d in (case when (e>=(11)) or (t1.a)>=t1.f then c-b when t1.c<>t1.e then t1.a else (17) end,c,13)) then 17 else t1.b end FROM t1 WHERE (select min(case when a not in (coalesce((select 19 from t1 where t1.f<((abs(e)/abs(t1.a+e)) | d)-e),e),t1.f,t1.a) then c else 13 end)-(count(distinct d)-abs(count(distinct t1.c)-cast(avg(d) AS integer) | min(b)+(cast(avg(19) AS integer) | case count(distinct t1.c) when cast(avg( -t1.b) AS integer) then cast(avg(t1.a) AS integer) else max(13) end))) from t1) not between b | a and 19}
} {200}
do_test randexpr-2.2124 {
  db eval {SELECT case when (case when (e not in (e | e,17,e)) then 13 else t1.b end>+t1.b*f-b+t1.d-e) or 19 between b and t1.a then 11 when exists(select 1 from t1 where (t1.d) | t1.d in (case when (e>=(11)) or (t1.a)>=t1.f then c-b when t1.c<>t1.e then t1.a else (17) end,c,13)) then 17 else t1.b end FROM t1 WHERE NOT ((select min(case when a not in (coalesce((select 19 from t1 where t1.f<((abs(e)/abs(t1.a+e)) | d)-e),e),t1.f,t1.a) then c else 13 end)-(count(distinct d)-abs(count(distinct t1.c)-cast(avg(d) AS integer) | min(b)+(cast(avg(19) AS integer) | case count(distinct t1.c) when cast(avg( -t1.b) AS integer) then cast(avg(t1.a) AS integer) else max(13) end))) from t1) not between b | a and 19)}
} {}
do_test randexpr-2.2125 {
  db eval {SELECT case when (case when (e not in (e & e,17,e)) then 13 else t1.b end>+t1.b*f-b+t1.d-e) or 19 between b and t1.a then 11 when exists(select 1 from t1 where (t1.d) & t1.d in (case when (e>=(11)) or (t1.a)>=t1.f then c-b when t1.c<>t1.e then t1.a else (17) end,c,13)) then 17 else t1.b end FROM t1 WHERE (select min(case when a not in (coalesce((select 19 from t1 where t1.f<((abs(e)/abs(t1.a+e)) | d)-e),e),t1.f,t1.a) then c else 13 end)-(count(distinct d)-abs(count(distinct t1.c)-cast(avg(d) AS integer) | min(b)+(cast(avg(19) AS integer) | case count(distinct t1.c) when cast(avg( -t1.b) AS integer) then cast(avg(t1.a) AS integer) else max(13) end))) from t1) not between b | a and 19}
} {200}
do_test randexpr-2.2126 {
  db eval {SELECT case when case when t1.c+13<13 then 11 when (t1.b) not in (t1.b,e,t1.c) then t1.f else  -t1.c end- -a | 13 in (select max(a) from t1 union select count(distinct 17)* -case count(*) when count(*) then  -((count(distinct 17))) else max(t1.b) end | ( -count(*)) from t1) and e<=17 and t1.c<=d then coalesce((select max(coalesce((select max(e) from t1 where t1.f not in (e,17,t1.b) and d= -t1.b),t1.d)) from t1 where t1.d<f),b) when  -c not between f and t1.f then b else t1.a end FROM t1 WHERE a<=case b when coalesce((select max(19) from t1 where (coalesce((select max(11) from t1 where ((not coalesce((select max(t1.e) from t1 where  -19 in (select count(*) from t1 union select (max(t1.c)) from t1)),t1.a)-11 between f and t1.c))),case when exists(select 1 from t1 where  -(17)< -a) then 17*17 else a end) not in (17,b,t1.e)) or 17 between a and t1.f and  -a<11 and 19<=(t1.b)),t1.c) then ~case when 11>(f) then t1.e else 17 end else t1.c end-19}
} {200}
do_test randexpr-2.2127 {
  db eval {SELECT case when case when t1.c+13<13 then 11 when (t1.b) not in (t1.b,e,t1.c) then t1.f else  -t1.c end- -a | 13 in (select max(a) from t1 union select count(distinct 17)* -case count(*) when count(*) then  -((count(distinct 17))) else max(t1.b) end | ( -count(*)) from t1) and e<=17 and t1.c<=d then coalesce((select max(coalesce((select max(e) from t1 where t1.f not in (e,17,t1.b) and d= -t1.b),t1.d)) from t1 where t1.d<f),b) when  -c not between f and t1.f then b else t1.a end FROM t1 WHERE NOT (a<=case b when coalesce((select max(19) from t1 where (coalesce((select max(11) from t1 where ((not coalesce((select max(t1.e) from t1 where  -19 in (select count(*) from t1 union select (max(t1.c)) from t1)),t1.a)-11 between f and t1.c))),case when exists(select 1 from t1 where  -(17)< -a) then 17*17 else a end) not in (17,b,t1.e)) or 17 between a and t1.f and  -a<11 and 19<=(t1.b)),t1.c) then ~case when 11>(f) then t1.e else 17 end else t1.c end-19)}
} {}
do_test randexpr-2.2128 {
  db eval {SELECT case when case when t1.c+13<13 then 11 when (t1.b) not in (t1.b,e,t1.c) then t1.f else  -t1.c end- -a & 13 in (select max(a) from t1 union select count(distinct 17)* -case count(*) when count(*) then  -((count(distinct 17))) else max(t1.b) end & ( -count(*)) from t1) and e<=17 and t1.c<=d then coalesce((select max(coalesce((select max(e) from t1 where t1.f not in (e,17,t1.b) and d= -t1.b),t1.d)) from t1 where t1.d<f),b) when  -c not between f and t1.f then b else t1.a end FROM t1 WHERE a<=case b when coalesce((select max(19) from t1 where (coalesce((select max(11) from t1 where ((not coalesce((select max(t1.e) from t1 where  -19 in (select count(*) from t1 union select (max(t1.c)) from t1)),t1.a)-11 between f and t1.c))),case when exists(select 1 from t1 where  -(17)< -a) then 17*17 else a end) not in (17,b,t1.e)) or 17 between a and t1.f and  -a<11 and 19<=(t1.b)),t1.c) then ~case when 11>(f) then t1.e else 17 end else t1.c end-19}
} {200}
do_test randexpr-2.2129 {
  db eval {SELECT coalesce((select case t1.e when coalesce((select max(e- -coalesce((select 17-d-e from t1 where ( -e*(d)>t1.c and 17=(t1.b) or not 11>(a) and b not between ((f)) and t1.d)),t1.c)-f-(f)*b+t1.a) from t1 where f<>13),t1.b) then t1.c else t1.b end from t1 where c in (select t1.a from t1 union select (t1.e) from t1)),e) FROM t1 WHERE (c in (select ~abs(cast(avg(19) AS integer))- -(case (++abs(max( -(select case case ( -abs(+cast(avg(b) AS integer) | count(distinct t1.b*17)*min( -11)*count(distinct t1.e))) when (max( -t1.b)) then count(distinct e) else max(11) end when  -min(d) then count(*) else cast(avg(t1.a) AS integer) end from t1))*max(11))) when min(b) then max(19) else (count(*)) end)* -(max(t1.a))-count(*) from t1 union select count(distinct t1.a) from t1))}
} {}
do_test randexpr-2.2130 {
  db eval {SELECT coalesce((select case t1.e when coalesce((select max(e- -coalesce((select 17-d-e from t1 where ( -e*(d)>t1.c and 17=(t1.b) or not 11>(a) and b not between ((f)) and t1.d)),t1.c)-f-(f)*b+t1.a) from t1 where f<>13),t1.b) then t1.c else t1.b end from t1 where c in (select t1.a from t1 union select (t1.e) from t1)),e) FROM t1 WHERE NOT ((c in (select ~abs(cast(avg(19) AS integer))- -(case (++abs(max( -(select case case ( -abs(+cast(avg(b) AS integer) | count(distinct t1.b*17)*min( -11)*count(distinct t1.e))) when (max( -t1.b)) then count(distinct e) else max(11) end when  -min(d) then count(*) else cast(avg(t1.a) AS integer) end from t1))*max(11))) when min(b) then max(19) else (count(*)) end)* -(max(t1.a))-count(*) from t1 union select count(distinct t1.a) from t1)))}
} {500}
do_test randexpr-2.2131 {
  db eval {SELECT t1.e+13-(abs(f)/abs(e | coalesce((select case when (f>=~t1.c*case t1.a when  -d then (11) else 17 end*19) then case a when t1.e then b else e end else t1.c end from t1 where e in (select t1.a from t1 union select a from t1) or t1.d not in (f,f,17) and t1.b not between f and 17 and e=c),t1.c)*17+d+t1.d)) FROM t1 WHERE coalesce((select ~f+t1.c*t1.d | t1.d*t1.d-t1.b from t1 where t1.b | t1.a between case when (abs(coalesce((select f from t1 where t1.e between 11-17 and t1.c),e)-t1.d*b)/abs(((d))))-d between t1.b and d then a when  -(f) between e and t1.e then t1.a else a end and t1.b),t1.a)-11=d}
} {}
do_test randexpr-2.2132 {
  db eval {SELECT t1.e+13-(abs(f)/abs(e | coalesce((select case when (f>=~t1.c*case t1.a when  -d then (11) else 17 end*19) then case a when t1.e then b else e end else t1.c end from t1 where e in (select t1.a from t1 union select a from t1) or t1.d not in (f,f,17) and t1.b not between f and 17 and e=c),t1.c)*17+d+t1.d)) FROM t1 WHERE NOT (coalesce((select ~f+t1.c*t1.d | t1.d*t1.d-t1.b from t1 where t1.b | t1.a between case when (abs(coalesce((select f from t1 where t1.e between 11-17 and t1.c),e)-t1.d*b)/abs(((d))))-d between t1.b and d then a when  -(f) between e and t1.e then t1.a else a end and t1.b),t1.a)-11=d)}
} {513}
do_test randexpr-2.2133 {
  db eval {SELECT t1.e+13-(abs(f)/abs(e & coalesce((select case when (f>=~t1.c*case t1.a when  -d then (11) else 17 end*19) then case a when t1.e then b else e end else t1.c end from t1 where e in (select t1.a from t1 union select a from t1) or t1.d not in (f,f,17) and t1.b not between f and 17 and e=c),t1.c)*17+d+t1.d)) FROM t1 WHERE NOT (coalesce((select ~f+t1.c*t1.d | t1.d*t1.d-t1.b from t1 where t1.b | t1.a between case when (abs(coalesce((select f from t1 where t1.e between 11-17 and t1.c),e)-t1.d*b)/abs(((d))))-d between t1.b and d then a when  -(f) between e and t1.e then t1.a else a end and t1.b),t1.a)-11=d)}
} {511}
do_test randexpr-2.2134 {
  db eval {SELECT +(abs(~+13+(abs(t1.c)/abs(t1.c | coalesce((select t1.a from t1 where (select min(t1.c) from t1)<>(abs(t1.f | coalesce((select c from t1 where b=17),f)-b)/abs(coalesce((select max(d-t1.e) from t1 where not exists(select 1 from t1 where t1.e in (select f from t1 union select t1.d from t1))),19)*e+19)) or t1.a in (select 13 from t1 union select t1.d from t1) and (b)<= -t1.f),11))))/abs(e)) FROM t1 WHERE t1.e<>coalesce((select case 17 when f then coalesce((select max(t1.c) from t1 where coalesce((select coalesce((select ~e from t1 where not 17<=e | 17),11)+t1.d+t1.e from t1 where (e>=f or (not t1.e>=t1.a or e between f and t1.f))),t1.b) not in (13,17,c) or t1.a> -t1.d),19) else t1.c end from t1 where (not 17 not in (t1.b,11,b) and f>=t1.f) or 19<=t1.f),d)-11}
} {0}
do_test randexpr-2.2135 {
  db eval {SELECT +(abs(~+13+(abs(t1.c)/abs(t1.c | coalesce((select t1.a from t1 where (select min(t1.c) from t1)<>(abs(t1.f | coalesce((select c from t1 where b=17),f)-b)/abs(coalesce((select max(d-t1.e) from t1 where not exists(select 1 from t1 where t1.e in (select f from t1 union select t1.d from t1))),19)*e+19)) or t1.a in (select 13 from t1 union select t1.d from t1) and (b)<= -t1.f),11))))/abs(e)) FROM t1 WHERE NOT (t1.e<>coalesce((select case 17 when f then coalesce((select max(t1.c) from t1 where coalesce((select coalesce((select ~e from t1 where not 17<=e | 17),11)+t1.d+t1.e from t1 where (e>=f or (not t1.e>=t1.a or e between f and t1.f))),t1.b) not in (13,17,c) or t1.a> -t1.d),19) else t1.c end from t1 where (not 17 not in (t1.b,11,b) and f>=t1.f) or 19<=t1.f),d)-11)}
} {}
do_test randexpr-2.2136 {
  db eval {SELECT +(abs(~+13+(abs(t1.c)/abs(t1.c & coalesce((select t1.a from t1 where (select min(t1.c) from t1)<>(abs(t1.f & coalesce((select c from t1 where b=17),f)-b)/abs(coalesce((select max(d-t1.e) from t1 where not exists(select 1 from t1 where t1.e in (select f from t1 union select t1.d from t1))),19)*e+19)) or t1.a in (select 13 from t1 union select t1.d from t1) and (b)<= -t1.f),11))))/abs(e)) FROM t1 WHERE t1.e<>coalesce((select case 17 when f then coalesce((select max(t1.c) from t1 where coalesce((select coalesce((select ~e from t1 where not 17<=e | 17),11)+t1.d+t1.e from t1 where (e>=f or (not t1.e>=t1.a or e between f and t1.f))),t1.b) not in (13,17,c) or t1.a> -t1.d),19) else t1.c end from t1 where (not 17 not in (t1.b,11,b) and f>=t1.f) or 19<=t1.f),d)-11}
} {0}
do_test randexpr-2.2137 {
  db eval {SELECT (case when not case when ((e not between d and case when not exists(select 1 from t1 where 11>=(a)*t1.d*11 or  -(d) not in (a,11,t1.f)) then f else ~f end or not d<>t1.e or t1.c in (a,t1.d,t1.c))) then case when  -b between 11 and b then (select count(distinct 17) from t1) when t1.e<>11 then f else d end else t1.d end<=a then (abs(t1.d)/abs(e)) when t1.d<t1.f then d else t1.e end) FROM t1 WHERE case when ~ -13*case when (not exists(select 1 from t1 where t1.c in (a,case case when 11<=17 then e else 13 end when 11 then 11 else b end,f))) then t1.a when not exists(select 1 from t1 where (t1.a>=t1.b and 17=t1.e)) then f else 19 end-t1.a*t1.a-e<=t1.b and 17 in (t1.d,13,t1.b) then c else t1.b end<>t1.b or not exists(select 1 from t1 where 17 between (d) and ( -(t1.d)))}
} {0}
do_test randexpr-2.2138 {
  db eval {SELECT (case when not case when ((e not between d and case when not exists(select 1 from t1 where 11>=(a)*t1.d*11 or  -(d) not in (a,11,t1.f)) then f else ~f end or not d<>t1.e or t1.c in (a,t1.d,t1.c))) then case when  -b between 11 and b then (select count(distinct 17) from t1) when t1.e<>11 then f else d end else t1.d end<=a then (abs(t1.d)/abs(e)) when t1.d<t1.f then d else t1.e end) FROM t1 WHERE NOT (case when ~ -13*case when (not exists(select 1 from t1 where t1.c in (a,case case when 11<=17 then e else 13 end when 11 then 11 else b end,f))) then t1.a when not exists(select 1 from t1 where (t1.a>=t1.b and 17=t1.e)) then f else 19 end-t1.a*t1.a-e<=t1.b and 17 in (t1.d,13,t1.b) then c else t1.b end<>t1.b or not exists(select 1 from t1 where 17 between (d) and ( -(t1.d))))}
} {}
do_test randexpr-2.2139 {
  db eval {SELECT t1.b+case when f+f not in (c+case when t1.f<>d then 11 when f between 11 and t1.d then 11 else 13 end,e,(t1.f)) and not exists(select 1 from t1 where (exists(select 1 from t1 where 19<11)) or 11 in ((t1.d),t1.c,b) and t1.b>13) and t1.b=t1.b then (abs(t1.d)/abs(13)) when a not between t1.c and 19 then t1.f else 19 end+13*17-t1.e FROM t1 WHERE not exists(select 1 from t1 where (exists(select 1 from t1 where t1.c>=19)))}
} {}
do_test randexpr-2.2140 {
  db eval {SELECT t1.b+case when f+f not in (c+case when t1.f<>d then 11 when f between 11 and t1.d then 11 else 13 end,e,(t1.f)) and not exists(select 1 from t1 where (exists(select 1 from t1 where 19<11)) or 11 in ((t1.d),t1.c,b) and t1.b>13) and t1.b=t1.b then (abs(t1.d)/abs(13)) when a not between t1.c and 19 then t1.f else 19 end+13*17-t1.e FROM t1 WHERE NOT (not exists(select 1 from t1 where (exists(select 1 from t1 where t1.c>=19))))}
} {-49}
do_test randexpr-2.2141 {
  db eval {SELECT (case when f>(select abs((((count(*)-+cast(avg(d) AS integer)))) | count(distinct a)) from t1) then case when (abs(coalesce((select max(t1.d) from t1 where coalesce((select max(case when t1.b between t1.f and a then  -f when f<> -b then t1.e else  -19 end) from t1 where not exists(select 1 from t1 where t1.c not in (t1.f,t1.c,t1.a))),t1.c)<=b), -t1.c))/abs(t1.a))<t1.b and exists(select 1 from t1 where t1.c between d and t1.f) then t1.a else t1.d end when a not in (e, -t1.f,t1.a) or f in (d,t1.c,(f)) and d in (t1.e,17,c) then 19 else (b) end)+t1.b FROM t1 WHERE t1.d>11}
} {600}
do_test randexpr-2.2142 {
  db eval {SELECT (case when f>(select abs((((count(*)-+cast(avg(d) AS integer)))) | count(distinct a)) from t1) then case when (abs(coalesce((select max(t1.d) from t1 where coalesce((select max(case when t1.b between t1.f and a then  -f when f<> -b then t1.e else  -19 end) from t1 where not exists(select 1 from t1 where t1.c not in (t1.f,t1.c,t1.a))),t1.c)<=b), -t1.c))/abs(t1.a))<t1.b and exists(select 1 from t1 where t1.c between d and t1.f) then t1.a else t1.d end when a not in (e, -t1.f,t1.a) or f in (d,t1.c,(f)) and d in (t1.e,17,c) then 19 else (b) end)+t1.b FROM t1 WHERE NOT (t1.d>11)}
} {}
do_test randexpr-2.2143 {
  db eval {SELECT (case when f>(select abs((((count(*)-+cast(avg(d) AS integer)))) & count(distinct a)) from t1) then case when (abs(coalesce((select max(t1.d) from t1 where coalesce((select max(case when t1.b between t1.f and a then  -f when f<> -b then t1.e else  -19 end) from t1 where not exists(select 1 from t1 where t1.c not in (t1.f,t1.c,t1.a))),t1.c)<=b), -t1.c))/abs(t1.a))<t1.b and exists(select 1 from t1 where t1.c between d and t1.f) then t1.a else t1.d end when a not in (e, -t1.f,t1.a) or f in (d,t1.c,(f)) and d in (t1.e,17,c) then 19 else (b) end)+t1.b FROM t1 WHERE t1.d>11}
} {600}
do_test randexpr-2.2144 {
  db eval {SELECT (abs(+coalesce((select t1.f from t1 where not exists(select 1 from t1 where (((c)<=t1.a)))),f+(select count(distinct t1.b) from t1)*t1.b+case when case (select count(*) from t1) when coalesce((select max(t1.f-e+13) from t1 where (t1.e>a and 19 not in (13,b,19))),t1.c)+e then t1.b else t1.b end in (select  -c from t1 union select c from t1) then f when t1.a>t1.e then t1.c else d end+ -13))/abs((t1.f))) FROM t1 WHERE coalesce((select t1.f from t1 where a>=e),13) between  -c and t1.a}
} {1}
do_test randexpr-2.2145 {
  db eval {SELECT (abs(+coalesce((select t1.f from t1 where not exists(select 1 from t1 where (((c)<=t1.a)))),f+(select count(distinct t1.b) from t1)*t1.b+case when case (select count(*) from t1) when coalesce((select max(t1.f-e+13) from t1 where (t1.e>a and 19 not in (13,b,19))),t1.c)+e then t1.b else t1.b end in (select  -c from t1 union select c from t1) then f when t1.a>t1.e then t1.c else d end+ -13))/abs((t1.f))) FROM t1 WHERE NOT (coalesce((select t1.f from t1 where a>=e),13) between  -c and t1.a)}
} {}
do_test randexpr-2.2146 {
  db eval {SELECT coalesce((select max(~19) from t1 where t1.a between case t1.c when t1.b then t1.e else +~f end and case when 19 not in (e+b,t1.e-d,(select max(e) from t1)) then t1.a else case 13 when case e when e then t1.f else f end-a+t1.f then 19 else t1.b end+11 end-t1.d-17 or t1.b<>t1.a),13)-t1.b | 11 FROM t1 WHERE (+(17)-(select cast(avg( -((17)*case t1.b when 13+f then t1.f else t1.b end)) AS integer) | case case cast(avg(e) AS integer) when abs((case (~min(t1.c)) when max(t1.e) then cast(avg(t1.b) AS integer) else (( -count(*))) end-max(b)))+(min(t1.c)) then  -cast(avg(c) AS integer) else min(f) end when cast(avg(17) AS integer) then max(f) else (min(d)) end from t1)+e+c*19>=13)}
} {-209}
do_test randexpr-2.2147 {
  db eval {SELECT coalesce((select max(~19) from t1 where t1.a between case t1.c when t1.b then t1.e else +~f end and case when 19 not in (e+b,t1.e-d,(select max(e) from t1)) then t1.a else case 13 when case e when e then t1.f else f end-a+t1.f then 19 else t1.b end+11 end-t1.d-17 or t1.b<>t1.a),13)-t1.b | 11 FROM t1 WHERE NOT ((+(17)-(select cast(avg( -((17)*case t1.b when 13+f then t1.f else t1.b end)) AS integer) | case case cast(avg(e) AS integer) when abs((case (~min(t1.c)) when max(t1.e) then cast(avg(t1.b) AS integer) else (( -count(*))) end-max(b)))+(min(t1.c)) then  -cast(avg(c) AS integer) else min(f) end when cast(avg(17) AS integer) then max(f) else (min(d)) end from t1)+e+c*19>=13))}
} {}
do_test randexpr-2.2148 {
  db eval {SELECT coalesce((select max(~19) from t1 where t1.a between case t1.c when t1.b then t1.e else +~f end and case when 19 not in (e+b,t1.e-d,(select max(e) from t1)) then t1.a else case 13 when case e when e then t1.f else f end-a+t1.f then 19 else t1.b end+11 end-t1.d-17 or t1.b<>t1.a),13)-t1.b & 11 FROM t1 WHERE (+(17)-(select cast(avg( -((17)*case t1.b when 13+f then t1.f else t1.b end)) AS integer) | case case cast(avg(e) AS integer) when abs((case (~min(t1.c)) when max(t1.e) then cast(avg(t1.b) AS integer) else (( -count(*))) end-max(b)))+(min(t1.c)) then  -cast(avg(c) AS integer) else min(f) end when cast(avg(17) AS integer) then max(f) else (min(d)) end from t1)+e+c*19>=13)}
} {0}
do_test randexpr-2.2149 {
  db eval {SELECT coalesce((select max(e) from t1 where 11>=coalesce((select max(b) from t1 where (abs(13)/abs(coalesce((select max(11) from t1 where f not between t1.a and t1.d),t1.d)))=case when 11 in (select (11 | d)-coalesce((select t1.e | coalesce((select t1.e from t1 where t1.f in (select 13 from t1 union select t1.c from t1) and d in (select t1.b from t1 union select 17 from t1)),(c))-17-19 from t1 where (t1.b)<=t1.b),(d)) from t1 union select t1.d from t1) then t1.a else (b) end),c)),19) FROM t1 WHERE ~t1.b not in (~++(select (case ~ -min( -11) when abs(count(*)*count(*)) then +~max(t1.a-11 | (19)) else case abs((cast(avg(f) AS integer)))-count(distinct t1.a) when (( -(max(a)))) then (min(t1.d)) else (min(a)) end end) from t1)+(abs(+t1.b)/abs(a))-t1.f+~t1.d+b+t1.c,13,e)}
} {19}
do_test randexpr-2.2150 {
  db eval {SELECT coalesce((select max(e) from t1 where 11>=coalesce((select max(b) from t1 where (abs(13)/abs(coalesce((select max(11) from t1 where f not between t1.a and t1.d),t1.d)))=case when 11 in (select (11 | d)-coalesce((select t1.e | coalesce((select t1.e from t1 where t1.f in (select 13 from t1 union select t1.c from t1) and d in (select t1.b from t1 union select 17 from t1)),(c))-17-19 from t1 where (t1.b)<=t1.b),(d)) from t1 union select t1.d from t1) then t1.a else (b) end),c)),19) FROM t1 WHERE NOT (~t1.b not in (~++(select (case ~ -min( -11) when abs(count(*)*count(*)) then +~max(t1.a-11 | (19)) else case abs((cast(avg(f) AS integer)))-count(distinct t1.a) when (( -(max(a)))) then (min(t1.d)) else (min(a)) end end) from t1)+(abs(+t1.b)/abs(a))-t1.f+~t1.d+b+t1.c,13,e))}
} {}
do_test randexpr-2.2151 {
  db eval {SELECT coalesce((select max(e) from t1 where 11>=coalesce((select max(b) from t1 where (abs(13)/abs(coalesce((select max(11) from t1 where f not between t1.a and t1.d),t1.d)))=case when 11 in (select (11 & d)-coalesce((select t1.e & coalesce((select t1.e from t1 where t1.f in (select 13 from t1 union select t1.c from t1) and d in (select t1.b from t1 union select 17 from t1)),(c))-17-19 from t1 where (t1.b)<=t1.b),(d)) from t1 union select t1.d from t1) then t1.a else (b) end),c)),19) FROM t1 WHERE ~t1.b not in (~++(select (case ~ -min( -11) when abs(count(*)*count(*)) then +~max(t1.a-11 | (19)) else case abs((cast(avg(f) AS integer)))-count(distinct t1.a) when (( -(max(a)))) then (min(t1.d)) else (min(a)) end end) from t1)+(abs(+t1.b)/abs(a))-t1.f+~t1.d+b+t1.c,13,e)}
} {19}
do_test randexpr-2.2152 {
  db eval {SELECT (abs(+b)/abs(coalesce((select max(t1.b) from t1 where (not t1.a not between t1.c-(abs(b)/abs(d)) and c)),19)+19*t1.e | t1.e))-t1.f*coalesce((select case d when e*t1.d*f then 17 else t1.c+t1.c end from t1 where t1.b>=(select count(*) from t1)),+f+t1.b-t1.b+19- -b) FROM t1 WHERE not exists(select 1 from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where not (b>=(abs(case when case (select count(*) from t1) when t1.a then a+case t1.f when a+ -t1.a*t1.d then 19 else e end+t1.a+f else  -d end>=e then f when t1.b>=t1.d or not d<f or t1.f>t1.b then t1.e else d end)/abs(f)) or a>e))))}
} {-360000}
do_test randexpr-2.2153 {
  db eval {SELECT (abs(+b)/abs(coalesce((select max(t1.b) from t1 where (not t1.a not between t1.c-(abs(b)/abs(d)) and c)),19)+19*t1.e | t1.e))-t1.f*coalesce((select case d when e*t1.d*f then 17 else t1.c+t1.c end from t1 where t1.b>=(select count(*) from t1)),+f+t1.b-t1.b+19- -b) FROM t1 WHERE NOT (not exists(select 1 from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where not (b>=(abs(case when case (select count(*) from t1) when t1.a then a+case t1.f when a+ -t1.a*t1.d then 19 else e end+t1.a+f else  -d end>=e then f when t1.b>=t1.d or not d<f or t1.f>t1.b then t1.e else d end)/abs(f)) or a>e)))))}
} {}
do_test randexpr-2.2154 {
  db eval {SELECT (abs(+b)/abs(coalesce((select max(t1.b) from t1 where (not t1.a not between t1.c-(abs(b)/abs(d)) and c)),19)+19*t1.e & t1.e))-t1.f*coalesce((select case d when e*t1.d*f then 17 else t1.c+t1.c end from t1 where t1.b>=(select count(*) from t1)),+f+t1.b-t1.b+19- -b) FROM t1 WHERE not exists(select 1 from t1 where not exists(select 1 from t1 where not exists(select 1 from t1 where not (b>=(abs(case when case (select count(*) from t1) when t1.a then a+case t1.f when a+ -t1.a*t1.d then 19 else e end+t1.a+f else  -d end>=e then f when t1.b>=t1.d or not d<f or t1.f>t1.b then t1.e else d end)/abs(f)) or a>e))))}
} {-360000}
do_test randexpr-2.2155 {
  db eval {SELECT (abs((select +abs(case count(*) when +max(19) then count(distinct b)*count(distinct (13+(select max(t1.d) from t1)* -a+t1.e*t1.b*a))+cast(avg(13) AS integer) | min(13)*cast(avg(c) AS integer)-count(distinct t1.e)-((min(f))) | cast(avg(17) AS integer)-( -cast(avg(( -t1.d)) AS integer))- -cast(avg(t1.d) AS integer) | count(*) else max(t1.f) end) from t1))/abs(t1.a)) FROM t1 WHERE b<=e or exists(select 1 from t1 where 17 in (select ~e+coalesce((select d from t1 where 11* -~+case when not (b) not between t1.f and b then  -~t1.c-11*+19+((b)) when f not between f and 11 then b else a end+11-(b)-t1.f<>17),d) from t1 union select t1.a from t1))}
} {6}
do_test randexpr-2.2156 {
  db eval {SELECT (abs((select +abs(case count(*) when +max(19) then count(distinct b)*count(distinct (13+(select max(t1.d) from t1)* -a+t1.e*t1.b*a))+cast(avg(13) AS integer) | min(13)*cast(avg(c) AS integer)-count(distinct t1.e)-((min(f))) | cast(avg(17) AS integer)-( -cast(avg(( -t1.d)) AS integer))- -cast(avg(t1.d) AS integer) | count(*) else max(t1.f) end) from t1))/abs(t1.a)) FROM t1 WHERE NOT (b<=e or exists(select 1 from t1 where 17 in (select ~e+coalesce((select d from t1 where 11* -~+case when not (b) not between t1.f and b then  -~t1.c-11*+19+((b)) when f not between f and 11 then b else a end+11-(b)-t1.f<>17),d) from t1 union select t1.a from t1)))}
} {}
do_test randexpr-2.2157 {
  db eval {SELECT (abs((select +abs(case count(*) when +max(19) then count(distinct b)*count(distinct (13+(select max(t1.d) from t1)* -a+t1.e*t1.b*a))+cast(avg(13) AS integer) & min(13)*cast(avg(c) AS integer)-count(distinct t1.e)-((min(f))) & cast(avg(17) AS integer)-( -cast(avg(( -t1.d)) AS integer))- -cast(avg(t1.d) AS integer) & count(*) else max(t1.f) end) from t1))/abs(t1.a)) FROM t1 WHERE b<=e or exists(select 1 from t1 where 17 in (select ~e+coalesce((select d from t1 where 11* -~+case when not (b) not between t1.f and b then  -~t1.c-11*+19+((b)) when f not between f and 11 then b else a end+11-(b)-t1.f<>17),d) from t1 union select t1.a from t1))}
} {6}
do_test randexpr-2.2158 {
  db eval {SELECT coalesce((select max(11) from t1 where c=(abs(coalesce((select case when t1.c-t1.f+coalesce((select max(b) from t1 where case when (11<>17) then t1.c else c end in (select b from t1 union select t1.b from t1) and 13=11),f)+t1.b>=t1.f then 11 when c>t1.f then 19 else 19 end from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (e>19)))),t1.d))/abs(b)) and  -t1.d between t1.b and 13 or 17<>t1.e), -((11))) FROM t1 WHERE case when case when (not exists(select 1 from t1 where 19 not between case when coalesce((select b from t1 where (abs(t1.c)/abs(17))+t1.e between case when not exists(select 1 from t1 where not a<=t1.e) then t1.e when d<t1.c then 17 else  -d end and f),e)<13 then t1.a else t1.c end and e)) then +t1.a else d end not in (e,t1.d,t1.a) then t1.a when a in (select 19 from t1 union select t1.a from t1) then 19 else  -e end<t1.c}
} {11}
do_test randexpr-2.2159 {
  db eval {SELECT coalesce((select max(11) from t1 where c=(abs(coalesce((select case when t1.c-t1.f+coalesce((select max(b) from t1 where case when (11<>17) then t1.c else c end in (select b from t1 union select t1.b from t1) and 13=11),f)+t1.b>=t1.f then 11 when c>t1.f then 19 else 19 end from t1 where exists(select 1 from t1 where not exists(select 1 from t1 where (e>19)))),t1.d))/abs(b)) and  -t1.d between t1.b and 13 or 17<>t1.e), -((11))) FROM t1 WHERE NOT (case when case when (not exists(select 1 from t1 where 19 not between case when coalesce((select b from t1 where (abs(t1.c)/abs(17))+t1.e between case when not exists(select 1 from t1 where not a<=t1.e) then t1.e when d<t1.c then 17 else  -d end and f),e)<13 then t1.a else t1.c end and e)) then +t1.a else d end not in (e,t1.d,t1.a) then t1.a when a in (select 19 from t1 union select t1.a from t1) then 19 else  -e end<t1.c)}
} {}
do_test randexpr-2.2160 {
  db eval {SELECT coalesce((select ( -t1.e*(abs((case when not 13 not in (case coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where d between  -b and f)),11) when 11 then 19 else a end,t1.a,t1.a) then f-t1.f when t1.c in (select  -abs(count(*)+(max((t1.a)))) from t1 union select  -max((19)) from t1) then d else 13 end-19))/abs(t1.b))-t1.d*e-19) from t1 where t1.e not between 13 and c),19)*13 FROM t1 WHERE 19<>(t1.c)}
} {-2600247}
do_test randexpr-2.2161 {
  db eval {SELECT coalesce((select ( -t1.e*(abs((case when not 13 not in (case coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where d between  -b and f)),11) when 11 then 19 else a end,t1.a,t1.a) then f-t1.f when t1.c in (select  -abs(count(*)+(max((t1.a)))) from t1 union select  -max((19)) from t1) then d else 13 end-19))/abs(t1.b))-t1.d*e-19) from t1 where t1.e not between 13 and c),19)*13 FROM t1 WHERE NOT (19<>(t1.c))}
} {}
do_test randexpr-2.2162 {
  db eval {SELECT coalesce((select max(13) from t1 where f= -case when exists(select 1 from t1 where not t1.b>=e and b in (select b from t1 union select (+(t1.f-d)) from t1) or 19 in (select min(e) from t1 union select  -~+++ -abs(min(17*t1.d)) from t1) or not t1.a>a) then 13 else t1.c end+a | ~11),19) FROM t1 WHERE (exists(select 1 from t1 where t1.c>19)) and a>d-a}
} {}
do_test randexpr-2.2163 {
  db eval {SELECT coalesce((select max(13) from t1 where f= -case when exists(select 1 from t1 where not t1.b>=e and b in (select b from t1 union select (+(t1.f-d)) from t1) or 19 in (select min(e) from t1 union select  -~+++ -abs(min(17*t1.d)) from t1) or not t1.a>a) then 13 else t1.c end+a | ~11),19) FROM t1 WHERE NOT ((exists(select 1 from t1 where t1.c>19)) and a>d-a)}
} {19}
do_test randexpr-2.2164 {
  db eval {SELECT coalesce((select max(13) from t1 where f= -case when exists(select 1 from t1 where not t1.b>=e and b in (select b from t1 union select (+(t1.f-d)) from t1) or 19 in (select min(e) from t1 union select  -~+++ -abs(min(17*t1.d)) from t1) or not t1.a>a) then 13 else t1.c end+a & ~11),19) FROM t1 WHERE NOT ((exists(select 1 from t1 where t1.c>19)) and a>d-a)}
} {19}
do_test randexpr-2.2165 {
  db eval {SELECT coalesce((select case when a between (select count(distinct 19) from t1) and case when d<t1.d and (select min(d)*min(a) from t1)<=t1.c+d then case 11 when 13 then t1.b else t1.a end else t1.d end+19 and exists(select 1 from t1 where t1.b between  -t1.e and t1.d) then f-d when 13 not between  -(c) and 13 then t1.c else 17 end from t1 where t1.e not in (c,f,t1.b)), -b) FROM t1 WHERE case 13*(abs(c)/abs(c*d-~t1.f-case coalesce((select +t1.f-a from t1 where b in (13,t1.f,f+19*+c)),b-a+coalesce((select max(c) from t1 where t1.f=d),d)-t1.a) when 13 then t1.d else t1.d end)) when 19 then 13 else  -11 end | 19=t1.c}
} {}
do_test randexpr-2.2166 {
  db eval {SELECT coalesce((select case when a between (select count(distinct 19) from t1) and case when d<t1.d and (select min(d)*min(a) from t1)<=t1.c+d then case 11 when 13 then t1.b else t1.a end else t1.d end+19 and exists(select 1 from t1 where t1.b between  -t1.e and t1.d) then f-d when 13 not between  -(c) and 13 then t1.c else 17 end from t1 where t1.e not in (c,f,t1.b)), -b) FROM t1 WHERE NOT (case 13*(abs(c)/abs(c*d-~t1.f-case coalesce((select +t1.f-a from t1 where b in (13,t1.f,f+19*+c)),b-a+coalesce((select max(c) from t1 where t1.f=d),d)-t1.a) when 13 then t1.d else t1.d end)) when 19 then 13 else  -11 end | 19=t1.c)}
} {200}
do_test randexpr-2.2167 {
  db eval {SELECT case 17 when  -b then e*c else (abs(coalesce((select max(coalesce((select coalesce((select max(case when t1.d<=19 and t1.d>e then b*t1.e else a end) from t1 where t1.e=t1.e),t1.f) from t1 where (d not between 13 and (f))),17)-d) from t1 where (11<>19)),t1.e)+t1.c)/abs(t1.e))*11*c-t1.d*t1.d+a end FROM t1 WHERE 13-e*t1.e<case when (coalesce((select max(c*13) from t1 where not exists(select 1 from t1 where (19+(coalesce((select coalesce((select max(a) from t1 where 17>=19),(abs(e)/abs((abs( -d+e)/abs(a))))+t1.a) from t1 where t1.b in (t1.e,(t1.e),t1.f)),f))=t1.e)) or b<=19),t1.b)<=13) then 13 else t1.f end-f}
} {-159900}
do_test randexpr-2.2168 {
  db eval {SELECT case 17 when  -b then e*c else (abs(coalesce((select max(coalesce((select coalesce((select max(case when t1.d<=19 and t1.d>e then b*t1.e else a end) from t1 where t1.e=t1.e),t1.f) from t1 where (d not between 13 and (f))),17)-d) from t1 where (11<>19)),t1.e)+t1.c)/abs(t1.e))*11*c-t1.d*t1.d+a end FROM t1 WHERE NOT (13-e*t1.e<case when (coalesce((select max(c*13) from t1 where not exists(select 1 from t1 where (19+(coalesce((select coalesce((select max(a) from t1 where 17>=19),(abs(e)/abs((abs( -d+e)/abs(a))))+t1.a) from t1 where t1.b in (t1.e,(t1.e),t1.f)),f))=t1.e)) or b<=19),t1.b)<=13) then 13 else t1.f end-f)}
} {}
do_test randexpr-2.2169 {
  db eval {SELECT case when case when e*(d-case a when 13 then (19) else d end) between 13 and f then f when exists(select 1 from t1 where 19<>t1.a) then e else b end in (select  -max(e)+min(11)-case ~~cast(avg(t1.c) AS integer) when max(19) then max(f) else  -cast(avg(f) AS integer) end from t1 union select  -max(13) from t1) and f>d and (t1.f=c) then t1.b else t1.c+ -t1.f end FROM t1 WHERE t1.e+11>=~t1.a-11}
} {-300}
do_test randexpr-2.2170 {
  db eval {SELECT case when case when e*(d-case a when 13 then (19) else d end) between 13 and f then f when exists(select 1 from t1 where 19<>t1.a) then e else b end in (select  -max(e)+min(11)-case ~~cast(avg(t1.c) AS integer) when max(19) then max(f) else  -cast(avg(f) AS integer) end from t1 union select  -max(13) from t1) and f>d and (t1.f=c) then t1.b else t1.c+ -t1.f end FROM t1 WHERE NOT (t1.e+11>=~t1.a-11)}
} {}
do_test randexpr-2.2171 {
  db eval {SELECT coalesce((select t1.f from t1 where not (abs(coalesce((select 17*13+(select cast(avg(t1.a) AS integer)-(count(distinct t1.c)*+cast(avg((select count(*) from t1)) AS integer))+count(*) from t1) from t1 where (select count(distinct t1.d*(((t1.d)))+f) from t1) in ( -b*t1.e-11,t1.d,d) and exists(select 1 from t1 where t1.d>c)),t1.e))/abs(b)) not in (t1.f,11,d)),t1.d) FROM t1 WHERE exists(select 1 from t1 where +t1.c-case when exists(select 1 from t1 where (select +case count(distinct case when 19*d in (select (cast(avg(11) AS integer)*cast(avg( -13) AS integer)) from t1 union select count(*) from t1) then t1.c else 13 end) when count(*) then count(*) else (min(t1.b)) end from t1)<>case when (not t1.f<b) or b>t1.d then case when f>=17 then t1.a else t1.e end else b end) then 11+t1.f when d<>17 then t1.e else a end- -13<>e) and t1.a<=17}
} {}
do_test randexpr-2.2172 {
  db eval {SELECT coalesce((select t1.f from t1 where not (abs(coalesce((select 17*13+(select cast(avg(t1.a) AS integer)-(count(distinct t1.c)*+cast(avg((select count(*) from t1)) AS integer))+count(*) from t1) from t1 where (select count(distinct t1.d*(((t1.d)))+f) from t1) in ( -b*t1.e-11,t1.d,d) and exists(select 1 from t1 where t1.d>c)),t1.e))/abs(b)) not in (t1.f,11,d)),t1.d) FROM t1 WHERE NOT (exists(select 1 from t1 where +t1.c-case when exists(select 1 from t1 where (select +case count(distinct case when 19*d in (select (cast(avg(11) AS integer)*cast(avg( -13) AS integer)) from t1 union select count(*) from t1) then t1.c else 13 end) when count(*) then count(*) else (min(t1.b)) end from t1)<>case when (not t1.f<b) or b>t1.d then case when f>=17 then t1.a else t1.e end else b end) then 11+t1.f when d<>17 then t1.e else a end- -13<>e) and t1.a<=17)}
} {400}
do_test randexpr-2.2173 {
  db eval {SELECT case when not (select  - -count(distinct t1.f)-(max(case when e not between f and t1.b+(13)+ -d-t1.a then t1.d else 11 end))+ -max(t1.b)*cast(avg(13) AS integer)-count(*) | (max(t1.e)) from t1)<>~t1.d then b when  -coalesce((select (abs(t1.e)/abs(t1.b)) from t1 where a<>b), - -17)<=t1.a then  -f else 11 end FROM t1 WHERE t1.a<>(select max(19) from t1)}
} {-600}
do_test randexpr-2.2174 {
  db eval {SELECT case when not (select  - -count(distinct t1.f)-(max(case when e not between f and t1.b+(13)+ -d-t1.a then t1.d else 11 end))+ -max(t1.b)*cast(avg(13) AS integer)-count(*) | (max(t1.e)) from t1)<>~t1.d then b when  -coalesce((select (abs(t1.e)/abs(t1.b)) from t1 where a<>b), - -17)<=t1.a then  -f else 11 end FROM t1 WHERE NOT (t1.a<>(select max(19) from t1))}
} {}
do_test randexpr-2.2175 {
  db eval {SELECT case when not (select  - -count(distinct t1.f)-(max(case when e not between f and t1.b+(13)+ -d-t1.a then t1.d else 11 end))+ -max(t1.b)*cast(avg(13) AS integer)-count(*) & (max(t1.e)) from t1)<>~t1.d then b when  -coalesce((select (abs(t1.e)/abs(t1.b)) from t1 where a<>b), - -17)<=t1.a then  -f else 11 end FROM t1 WHERE t1.a<>(select max(19) from t1)}
} {-600}
do_test randexpr-2.2176 {
  db eval {SELECT case when case coalesce((select t1.d+a*11 from t1 where e<=t1.d),19) when 19 then  -t1.d-t1.a else t1.e end not between 17 and d then t1.f when not (t1.c<=e and ((13<>e or t1.c not between t1.c and 13)) or t1.c=17 and t1.a not in (t1.e, -t1.d,t1.b) and b<t1.e) and c>=b then t1.d else 13 end FROM t1 WHERE (case t1.f when t1.b then case when case when not exists(select 1 from t1 where (t1.d+t1.a in (c,coalesce((select max(t1.c) from t1 where exists(select 1 from t1 where (t1.a>=c))),+b), -t1.b))) then (select abs( -case ((abs( - - -count(*)+count(*)))) when min(d) then  -(cast(avg(t1.d) AS integer)) else cast(avg(e) AS integer) end | ((max((t1.f)))))+(min(t1.c)) from t1) else 11 end>f then 19 else t1.b end else b end)<=13 or (t1.f>b)}
} {600}
do_test randexpr-2.2177 {
  db eval {SELECT case when case coalesce((select t1.d+a*11 from t1 where e<=t1.d),19) when 19 then  -t1.d-t1.a else t1.e end not between 17 and d then t1.f when not (t1.c<=e and ((13<>e or t1.c not between t1.c and 13)) or t1.c=17 and t1.a not in (t1.e, -t1.d,t1.b) and b<t1.e) and c>=b then t1.d else 13 end FROM t1 WHERE NOT ((case t1.f when t1.b then case when case when not exists(select 1 from t1 where (t1.d+t1.a in (c,coalesce((select max(t1.c) from t1 where exists(select 1 from t1 where (t1.a>=c))),+b), -t1.b))) then (select abs( -case ((abs( - - -count(*)+count(*)))) when min(d) then  -(cast(avg(t1.d) AS integer)) else cast(avg(e) AS integer) end | ((max((t1.f)))))+(min(t1.c)) from t1) else 11 end>f then 19 else t1.b end else b end)<=13 or (t1.f>b))}
} {}
do_test randexpr-2.2178 {
  db eval {SELECT (((d)+t1.f))-case +t1.d when coalesce((select max(13) from t1 where (select  -max(17*case when d>=coalesce((select 19 from t1 where a<>t1.e),t1.b) then e when  -c<>d then e else t1.a end*t1.f)+ -case count(*) when (+cast(avg(c) AS integer)) then count(*) else  -count(distinct t1.f) end+count(*) from t1)<=(abs(t1.c)/abs(t1.f))),17) then 17 else t1.d end-t1.b FROM t1 WHERE ~d-c in (select cast(avg(19) AS integer) from t1 union select  - -abs((abs((cast(avg(f) AS integer)) | abs(count(distinct 19))))) from t1)}
} {}
do_test randexpr-2.2179 {
  db eval {SELECT (((d)+t1.f))-case +t1.d when coalesce((select max(13) from t1 where (select  -max(17*case when d>=coalesce((select 19 from t1 where a<>t1.e),t1.b) then e when  -c<>d then e else t1.a end*t1.f)+ -case count(*) when (+cast(avg(c) AS integer)) then count(*) else  -count(distinct t1.f) end+count(*) from t1)<=(abs(t1.c)/abs(t1.f))),17) then 17 else t1.d end-t1.b FROM t1 WHERE NOT (~d-c in (select cast(avg(19) AS integer) from t1 union select  - -abs((abs((cast(avg(f) AS integer)) | abs(count(distinct 19))))) from t1))}
} {400}
do_test randexpr-2.2180 {
  db eval {SELECT coalesce((select max(f+t1.c*b) from t1 where (select abs(cast(avg(f) AS integer)) from t1)-c*~ -b+ -coalesce((select max(t1.a) from t1 where (select cast(avg((c) | ~t1.d) AS integer) from t1) not between t1.d-+(abs(t1.d)/abs(t1.c))+d and 11 and 17>=t1.e),t1.e)-b in (t1.c,d,e)),a)+c FROM t1 WHERE 19*e not in (a,t1.d,coalesce((select coalesce((select max(t1.d) from t1 where (exists(select 1 from t1 where not exists(select 1 from t1 where e*case when ~c | f+11* -a in ( -t1.c,17,(t1.b)) then (f) when e=e or t1.d=f and (e)>(e) then (11) else a end+a*c in (select d from t1 union select  -11 from t1))))),t1.f) from t1 where t1.d<=d),13))}
} {400}
do_test randexpr-2.2181 {
  db eval {SELECT coalesce((select max(f+t1.c*b) from t1 where (select abs(cast(avg(f) AS integer)) from t1)-c*~ -b+ -coalesce((select max(t1.a) from t1 where (select cast(avg((c) | ~t1.d) AS integer) from t1) not between t1.d-+(abs(t1.d)/abs(t1.c))+d and 11 and 17>=t1.e),t1.e)-b in (t1.c,d,e)),a)+c FROM t1 WHERE NOT (19*e not in (a,t1.d,coalesce((select coalesce((select max(t1.d) from t1 where (exists(select 1 from t1 where not exists(select 1 from t1 where e*case when ~c | f+11* -a in ( -t1.c,17,(t1.b)) then (f) when e=e or t1.d=f and (e)>(e) then (11) else a end+a*c in (select d from t1 union select  -11 from t1))))),t1.f) from t1 where t1.d<=d),13)))}
} {}
do_test randexpr-2.2182 {
  db eval {SELECT coalesce((select max(f+t1.c*b) from t1 where (select abs(cast(avg(f) AS integer)) from t1)-c*~ -b+ -coalesce((select max(t1.a) from t1 where (select cast(avg((c) & ~t1.d) AS integer) from t1) not between t1.d-+(abs(t1.d)/abs(t1.c))+d and 11 and 17>=t1.e),t1.e)-b in (t1.c,d,e)),a)+c FROM t1 WHERE 19*e not in (a,t1.d,coalesce((select coalesce((select max(t1.d) from t1 where (exists(select 1 from t1 where not exists(select 1 from t1 where e*case when ~c | f+11* -a in ( -t1.c,17,(t1.b)) then (f) when e=e or t1.d=f and (e)>(e) then (11) else a end+a*c in (select d from t1 union select  -11 from t1))))),t1.f) from t1 where t1.d<=d),13))}
} {400}
do_test randexpr-2.2183 {
  db eval {SELECT c*~case ((abs(t1.b)/abs(t1.b))) when c then e else t1.c end-(case when (c)>=case coalesce((select max((abs(d)/abs(c))) from t1 where 13 not in (a-t1.e-(select count(*) | min(e)+min(c) from t1)*19*t1.b,11,a)),e) when e then b else t1.d end then d when 17<11 then c else t1.d end) | t1.f FROM t1 WHERE case when not (abs(t1.d | (abs( - -coalesce((select max(coalesce((select c+e from t1 where not t1.b in ((c),b,(f))),t1.b)) from t1 where 11=b),t1.f)+13*t1.f*e)/abs(t1.e)))/abs(t1.b))>=c then coalesce((select (t1.c) from t1 where t1.e in (11,e,t1.a)),a) when 13<=t1.b then t1.f else t1.d end in (select e from t1 union select (t1.d) from t1)}
} {}
do_test randexpr-2.2184 {
  db eval {SELECT c*~case ((abs(t1.b)/abs(t1.b))) when c then e else t1.c end-(case when (c)>=case coalesce((select max((abs(d)/abs(c))) from t1 where 13 not in (a-t1.e-(select count(*) | min(e)+min(c) from t1)*19*t1.b,11,a)),e) when e then b else t1.d end then d when 17<11 then c else t1.d end) | t1.f FROM t1 WHERE NOT (case when not (abs(t1.d | (abs( - -coalesce((select max(coalesce((select c+e from t1 where not t1.b in ((c),b,(f))),t1.b)) from t1 where 11=b),t1.f)+13*t1.f*e)/abs(t1.e)))/abs(t1.b))>=c then coalesce((select (t1.c) from t1 where t1.e in (11,e,t1.a)),a) when 13<=t1.b then t1.f else t1.d end in (select e from t1 union select (t1.d) from t1))}
} {-90116}
do_test randexpr-2.2185 {
  db eval {SELECT c*~case ((abs(t1.b)/abs(t1.b))) when c then e else t1.c end-(case when (c)>=case coalesce((select max((abs(d)/abs(c))) from t1 where 13 not in (a-t1.e-(select count(*) & min(e)+min(c) from t1)*19*t1.b,11,a)),e) when e then b else t1.d end then d when 17<11 then c else t1.d end) & t1.f FROM t1 WHERE NOT (case when not (abs(t1.d | (abs( - -coalesce((select max(coalesce((select c+e from t1 where not t1.b in ((c),b,(f))),t1.b)) from t1 where 11=b),t1.f)+13*t1.f*e)/abs(t1.e)))/abs(t1.b))>=c then coalesce((select (t1.c) from t1 where t1.e in (11,e,t1.a)),a) when 13<=t1.b then t1.f else t1.d end in (select e from t1 union select (t1.d) from t1))}
} {16}
do_test randexpr-2.2186 {
  db eval {SELECT case when a+13*+ -~case when 17=t1.c*17 then 19 | (t1.b) when f+t1.e+(d)+b+c not between (d) and e or (a between t1.b and t1.a) then 17 else a end-17-(e)<=17 then b when c in (select 17 from t1 union select t1.a from t1) then c else t1.e end FROM t1 WHERE e-coalesce((select f-case 17+t1.a*(abs(t1.e)/abs((abs(coalesce((select max(+ -case when t1.a>=d then c else t1.e end-d) from t1 where (not exists(select 1 from t1 where (t1.d in ( -f,d,t1.b))) or  -t1.f not between  -b and t1.b)),11))/abs(13)))) when 13 then d else t1.f end from t1 where t1.e in ((19),t1.e,17) or e>=t1.d),e)<>17 or 19<=19}
} {200}
do_test randexpr-2.2187 {
  db eval {SELECT case when a+13*+ -~case when 17=t1.c*17 then 19 | (t1.b) when f+t1.e+(d)+b+c not between (d) and e or (a between t1.b and t1.a) then 17 else a end-17-(e)<=17 then b when c in (select 17 from t1 union select t1.a from t1) then c else t1.e end FROM t1 WHERE NOT (e-coalesce((select f-case 17+t1.a*(abs(t1.e)/abs((abs(coalesce((select max(+ -case when t1.a>=d then c else t1.e end-d) from t1 where (not exists(select 1 from t1 where (t1.d in ( -f,d,t1.b))) or  -t1.f not between  -b and t1.b)),11))/abs(13)))) when 13 then d else t1.f end from t1 where t1.e in ((19),t1.e,17) or e>=t1.d),e)<>17 or 19<=19)}
} {}
do_test randexpr-2.2188 {
  db eval {SELECT case when a+13*+ -~case when 17=t1.c*17 then 19 & (t1.b) when f+t1.e+(d)+b+c not between (d) and e or (a between t1.b and t1.a) then 17 else a end-17-(e)<=17 then b when c in (select 17 from t1 union select t1.a from t1) then c else t1.e end FROM t1 WHERE e-coalesce((select f-case 17+t1.a*(abs(t1.e)/abs((abs(coalesce((select max(+ -case when t1.a>=d then c else t1.e end-d) from t1 where (not exists(select 1 from t1 where (t1.d in ( -f,d,t1.b))) or  -t1.f not between  -b and t1.b)),11))/abs(13)))) when 13 then d else t1.f end from t1 where t1.e in ((19),t1.e,17) or e>=t1.d),e)<>17 or 19<=19}
} {200}
do_test randexpr-2.2189 {
  db eval {SELECT 17-t1.a*(select abs(~count(*)*abs(count(distinct a)) | (~count(distinct case (a* -coalesce((select a from t1 where (13 in (select max((abs(t1.e)/abs(case when not exists(select 1 from t1 where (b<>c)) then (11)-t1.f-e else e end))) from t1 union select (count(distinct 11)) from t1))),t1.b)+11) when (17) then e else f end))) from t1) FROM t1 WHERE 13>case (e) when t1.a then t1.a else 11 end-t1.b}
} {-183}
do_test randexpr-2.2190 {
  db eval {SELECT 17-t1.a*(select abs(~count(*)*abs(count(distinct a)) | (~count(distinct case (a* -coalesce((select a from t1 where (13 in (select max((abs(t1.e)/abs(case when not exists(select 1 from t1 where (b<>c)) then (11)-t1.f-e else e end))) from t1 union select (count(distinct 11)) from t1))),t1.b)+11) when (17) then e else f end))) from t1) FROM t1 WHERE NOT (13>case (e) when t1.a then t1.a else 11 end-t1.b)}
} {}
do_test randexpr-2.2191 {
  db eval {SELECT 17-t1.a*(select abs(~count(*)*abs(count(distinct a)) & (~count(distinct case (a* -coalesce((select a from t1 where (13 in (select max((abs(t1.e)/abs(case when not exists(select 1 from t1 where (b<>c)) then (11)-t1.f-e else e end))) from t1 union select (count(distinct 11)) from t1))),t1.b)+11) when (17) then e else f end))) from t1) FROM t1 WHERE 13>case (e) when t1.a then t1.a else 11 end-t1.b}
} {-183}
do_test randexpr-2.2192 {
  db eval {SELECT case when t1.b= -b then e else (select  -(count(distinct t1.a))*max(c)-count(*)+count(distinct t1.b+d)*min(t1.f-case when 19 in (select t1.d from t1 union select e from t1) then 17 when f<=t1.c then t1.b else e end-(d)*c)-count(distinct t1.d)*case +max(f) when max(17) | max(d) |  -(cast(avg(d) AS integer)) then  -cast(avg(11) AS integer) else  -count(distinct 11) end*min(t1.d) from t1) end FROM t1 WHERE t1.f>=f}
} {-119801}
do_test randexpr-2.2193 {
  db eval {SELECT case when t1.b= -b then e else (select  -(count(distinct t1.a))*max(c)-count(*)+count(distinct t1.b+d)*min(t1.f-case when 19 in (select t1.d from t1 union select e from t1) then 17 when f<=t1.c then t1.b else e end-(d)*c)-count(distinct t1.d)*case +max(f) when max(17) | max(d) |  -(cast(avg(d) AS integer)) then  -cast(avg(11) AS integer) else  -count(distinct 11) end*min(t1.d) from t1) end FROM t1 WHERE NOT (t1.f>=f)}
} {}
do_test randexpr-2.2194 {
  db eval {SELECT case when t1.b= -b then e else (select  -(count(distinct t1.a))*max(c)-count(*)+count(distinct t1.b+d)*min(t1.f-case when 19 in (select t1.d from t1 union select e from t1) then 17 when f<=t1.c then t1.b else e end-(d)*c)-count(distinct t1.d)*case +max(f) when max(17) & max(d) &  -(cast(avg(d) AS integer)) then  -cast(avg(11) AS integer) else  -count(distinct 11) end*min(t1.d) from t1) end FROM t1 WHERE t1.f>=f}
} {-119801}
do_test randexpr-2.2195 {
  db eval {SELECT  -~f | (abs(13+t1.b)/abs((select max(t1.b | t1.f+ -17-11) | +case min(e) when count(*) | case (~ -min(c)*cast(avg(19) AS integer)) when  -count(*) then min(a) else min(13) end then  -((max(t1.c))) else max(e) end-(count(distinct  -t1.a)) from t1)))+~(abs((abs(case when a<>19 then t1.a when f>17 then a else b end)/abs(t1.b)))/abs(t1.f)) FROM t1 WHERE (17 between t1.f*(abs(b)/abs((abs((select max(17) from t1) | 17)/abs(13))+c-coalesce((select max(d) from t1 where d between f-a-11-d and a+t1.a+d-t1.b+17+13),case when a not between a and t1.b then t1.d when t1.d not in ((e),a,d) then c else b end*d))) and b and t1.e> -17)}
} {}
do_test randexpr-2.2196 {
  db eval {SELECT  -~f | (abs(13+t1.b)/abs((select max(t1.b | t1.f+ -17-11) | +case min(e) when count(*) | case (~ -min(c)*cast(avg(19) AS integer)) when  -count(*) then min(a) else min(13) end then  -((max(t1.c))) else max(e) end-(count(distinct  -t1.a)) from t1)))+~(abs((abs(case when a<>19 then t1.a when f>17 then a else b end)/abs(t1.b)))/abs(t1.f)) FROM t1 WHERE NOT ((17 between t1.f*(abs(b)/abs((abs((select max(17) from t1) | 17)/abs(13))+c-coalesce((select max(d) from t1 where d between f-a-11-d and a+t1.a+d-t1.b+17+13),case when a not between a and t1.b then t1.d when t1.d not in ((e),a,d) then c else b end*d))) and b and t1.e> -17))}
} {-1}
do_test randexpr-2.2197 {
  db eval {SELECT (select abs(abs( -case case ~count(distinct t1.f+(t1.f)+coalesce((select (abs(t1.e+(b)+a)/abs(11))+b from t1 where exists(select 1 from t1 where t1.f not in (t1.b,(b),e) and not (t1.b)>c)),f)) when ~count(*)-min(t1.f) then +(count(*))*( -count(*)-max(t1.a)) else min(11) end when count(distinct (f)) then  -count(distinct a) else count(*) end | count(distinct 13))) from t1) FROM t1 WHERE exists(select 1 from t1 where case when t1.f>(abs(b)/abs(a)) then ~case when t1.e+13-b<=(coalesce((select max(11) from t1 where (select abs(min(11)) from t1) in (select case d when f then 17 else t1.f end from t1 union select t1.f from t1)),b)*13)-19 then 11 when not 19 between t1.c and t1.b then a else e end-t1.a when (t1.a) not between b and t1.f then t1.a else c end=t1.e)}
} {}
do_test randexpr-2.2198 {
  db eval {SELECT (select abs(abs( -case case ~count(distinct t1.f+(t1.f)+coalesce((select (abs(t1.e+(b)+a)/abs(11))+b from t1 where exists(select 1 from t1 where t1.f not in (t1.b,(b),e) and not (t1.b)>c)),f)) when ~count(*)-min(t1.f) then +(count(*))*( -count(*)-max(t1.a)) else min(11) end when count(distinct (f)) then  -count(distinct a) else count(*) end | count(distinct 13))) from t1) FROM t1 WHERE NOT (exists(select 1 from t1 where case when t1.f>(abs(b)/abs(a)) then ~case when t1.e+13-b<=(coalesce((select max(11) from t1 where (select abs(min(11)) from t1) in (select case d when f then 17 else t1.f end from t1 union select t1.f from t1)),b)*13)-19 then 11 when not 19 between t1.c and t1.b then a else e end-t1.a when (t1.a) not between b and t1.f then t1.a else c end=t1.e))}
} {1}
do_test randexpr-2.2199 {
  db eval {SELECT (select abs(abs( -case case ~count(distinct t1.f+(t1.f)+coalesce((select (abs(t1.e+(b)+a)/abs(11))+b from t1 where exists(select 1 from t1 where t1.f not in (t1.b,(b),e) and not (t1.b)>c)),f)) when ~count(*)-min(t1.f) then +(count(*))*( -count(*)-max(t1.a)) else min(11) end when count(distinct (f)) then  -count(distinct a) else count(*) end & count(distinct 13))) from t1) FROM t1 WHERE NOT (exists(select 1 from t1 where case when t1.f>(abs(b)/abs(a)) then ~case when t1.e+13-b<=(coalesce((select max(11) from t1 where (select abs(min(11)) from t1) in (select case d when f then 17 else t1.f end from t1 union select t1.f from t1)),b)*13)-19 then 11 when not 19 between t1.c and t1.b then a else e end-t1.a when (t1.a) not between b and t1.f then t1.a else c end=t1.e))}
} {1}
do_test randexpr-2.2200 {
  db eval {SELECT 19 | t1.a*(select case max(case when t1.b*17>=t1.b then coalesce((select max(e) from t1 where e in (select count(*) from t1 union select count(distinct t1.f) from t1)),d) when t1.a in (select min(11) from t1 union select (( -( -max(t1.f)))) from t1) and 17 in (select count(distinct 17) from t1 union select  -count(distinct d) from t1) and (d)<>t1.c and t1.c not between b and b then a else 11 end)+cast(avg(t1.a) AS integer) when ~count(distinct t1.e) then count(distinct d) else count(distinct e) end from t1) | e*t1.b-t1.d FROM t1 WHERE (((abs(19)/abs(case ~c*d+(abs(e)/abs((coalesce((select case when (f in (select count(*) from t1 union select  -min(d) from t1)) then case when  -t1.f between t1.c and t1.f then b when 11<>a then t1.a else t1.c end when 13=13 then 13 else t1.a end from t1 where 19 not between 11 and t1.b or t1.b not in ((e),(b),c)),a)- -((t1.c))-c)))+t1.b+17 when 13 then ((13)) else t1.f end*t1.b)) in ( -17,t1.a,11)))}
} {}
do_test randexpr-2.2201 {
  db eval {SELECT 19 | t1.a*(select case max(case when t1.b*17>=t1.b then coalesce((select max(e) from t1 where e in (select count(*) from t1 union select count(distinct t1.f) from t1)),d) when t1.a in (select min(11) from t1 union select (( -( -max(t1.f)))) from t1) and 17 in (select count(distinct 17) from t1 union select  -count(distinct d) from t1) and (d)<>t1.c and t1.c not between b and b then a else 11 end)+cast(avg(t1.a) AS integer) when ~count(distinct t1.e) then count(distinct d) else count(distinct e) end from t1) | e*t1.b-t1.d FROM t1 WHERE NOT ((((abs(19)/abs(case ~c*d+(abs(e)/abs((coalesce((select case when (f in (select count(*) from t1 union select  -min(d) from t1)) then case when  -t1.f between t1.c and t1.f then b when 11<>a then t1.a else t1.c end when 13=13 then 13 else t1.a end from t1 where 19 not between 11 and t1.b or t1.b not in ((e),(b),c)),a)- -((t1.c))-c)))+t1.b+17 when 13 then ((13)) else t1.f end*t1.b)) in ( -17,t1.a,11))))}
} {99703}
do_test randexpr-2.2202 {
  db eval {SELECT 19 & t1.a*(select case max(case when t1.b*17>=t1.b then coalesce((select max(e) from t1 where e in (select count(*) from t1 union select count(distinct t1.f) from t1)),d) when t1.a in (select min(11) from t1 union select (( -( -max(t1.f)))) from t1) and 17 in (select count(distinct 17) from t1 union select  -count(distinct d) from t1) and (d)<>t1.c and t1.c not between b and b then a else 11 end)+cast(avg(t1.a) AS integer) when ~count(distinct t1.e) then count(distinct d) else count(distinct e) end from t1) & e*t1.b-t1.d FROM t1 WHERE NOT ((((abs(19)/abs(case ~c*d+(abs(e)/abs((coalesce((select case when (f in (select count(*) from t1 union select  -min(d) from t1)) then case when  -t1.f between t1.c and t1.f then b when 11<>a then t1.a else t1.c end when 13=13 then 13 else t1.a end from t1 where 19 not between 11 and t1.b or t1.b not in ((e),(b),c)),a)- -((t1.c))-c)))+t1.b+17 when 13 then ((13)) else t1.f end*t1.b)) in ( -17,t1.a,11))))}
} {0}
do_test randexpr-2.2203 {
  db eval {SELECT c-coalesce((select  -coalesce((select max(case when (abs(~~case when case when t1.e<=e and t1.f>t1.d then b when t1.a<>t1.a then 17 else 17 end+t1.c>=t1.a then (c) when c not in (f,e,t1.c) then t1.d else 13 end)/abs(t1.a))<t1.b then t1.e when c<=t1.a then b else d end) from t1 where (19) not in (13,t1.e,f)),17) from t1 where 19>c),t1.a)*19 FROM t1 WHERE (17) | case when 19 not in ((case when (e*19=f) then case t1.f when a then 13 else t1.d end when b<t1.f then f else a end)*t1.d,c, -t1.f) then t1.f when (e=(d) and 19<>t1.b) then f else a end in (select c from t1 union select  -13 from t1) or 17 in (select 19 from t1 union select d from t1) and t1.b in (c,b,19) and t1.b>=( -b)}
} {}
do_test randexpr-2.2204 {
  db eval {SELECT c-coalesce((select  -coalesce((select max(case when (abs(~~case when case when t1.e<=e and t1.f>t1.d then b when t1.a<>t1.a then 17 else 17 end+t1.c>=t1.a then (c) when c not in (f,e,t1.c) then t1.d else 13 end)/abs(t1.a))<t1.b then t1.e when c<=t1.a then b else d end) from t1 where (19) not in (13,t1.e,f)),17) from t1 where 19>c),t1.a)*19 FROM t1 WHERE NOT ((17) | case when 19 not in ((case when (e*19=f) then case t1.f when a then 13 else t1.d end when b<t1.f then f else a end)*t1.d,c, -t1.f) then t1.f when (e=(d) and 19<>t1.b) then f else a end in (select c from t1 union select  -13 from t1) or 17 in (select 19 from t1 union select d from t1) and t1.b in (c,b,19) and t1.b>=( -b))}
} {-1600}
do_test randexpr-2.2205 {
  db eval {SELECT 13+case when not (t1.d in (11,f,t1.a)) then coalesce((select +t1.e from t1 where case t1.e when t1.b then 19+t1.a+~e+a*t1.a else 11 end not between 19 and 19),(abs(t1.f-case when (19)<t1.a and d=t1.d then a else a end-f)/abs(13))*c+t1.c)+c else 19 end*t1.e FROM t1 WHERE t1.e in (select +count(distinct a-(select count(*)+count(distinct (abs((select max(coalesce((select case d++11+(t1.c-t1.d-t1.e*t1.e) when t1.a then t1.b else t1.b end from t1 where f in (select (abs(case when e not between  -t1.a and f then 11 when t1.b>=17 then t1.c else t1.f end)/abs(19)) from t1 union select c from t1)), -d)) from t1))/abs(t1.d))) from t1)*(c) | 11+t1.c*t1.b) from t1 union select cast(avg(t1.c) AS integer) from t1)}
} {}
do_test randexpr-2.2206 {
  db eval {SELECT 13+case when not (t1.d in (11,f,t1.a)) then coalesce((select +t1.e from t1 where case t1.e when t1.b then 19+t1.a+~e+a*t1.a else 11 end not between 19 and 19),(abs(t1.f-case when (19)<t1.a and d=t1.d then a else a end-f)/abs(13))*c+t1.c)+c else 19 end*t1.e FROM t1 WHERE NOT (t1.e in (select +count(distinct a-(select count(*)+count(distinct (abs((select max(coalesce((select case d++11+(t1.c-t1.d-t1.e*t1.e) when t1.a then t1.b else t1.b end from t1 where f in (select (abs(case when e not between  -t1.a and f then 11 when t1.b>=17 then t1.c else t1.f end)/abs(19)) from t1 union select c from t1)), -d)) from t1))/abs(t1.d))) from t1)*(c) | 11+t1.c*t1.b) from t1 union select cast(avg(t1.c) AS integer) from t1))}
} {400013}
do_test randexpr-2.2207 {
  db eval {SELECT case when  -11-t1.b-f-t1.b>~c then t1.e else case when t1.d<>b*~17+t1.d*(select max(+(select count(distinct t1.a)+ -cast(avg(d) AS integer)*max(13) from t1)) from t1) or (abs(c)/abs(c)) not in (11,d,t1.c) then 13 when d in (select f from t1 union select b from t1) then t1.f else  -t1.a end+ -f end FROM t1 WHERE ~t1.b*19-d not between ~b and t1.f}
} {-587}
do_test randexpr-2.2208 {
  db eval {SELECT case when  -11-t1.b-f-t1.b>~c then t1.e else case when t1.d<>b*~17+t1.d*(select max(+(select count(distinct t1.a)+ -cast(avg(d) AS integer)*max(13) from t1)) from t1) or (abs(c)/abs(c)) not in (11,d,t1.c) then 13 when d in (select f from t1 union select b from t1) then t1.f else  -t1.a end+ -f end FROM t1 WHERE NOT (~t1.b*19-d not between ~b and t1.f)}
} {}
do_test randexpr-2.2209 {
  db eval {SELECT coalesce((select t1.b from t1 where coalesce((select max(coalesce((select max(t1.a) from t1 where t1.c=t1.e),case b-f when f then e else 13 end-t1.d)) from t1 where not exists(select 1 from t1 where  -t1.f>=17)),a)*(19) in (select max(d) from t1 union select case  -count(*) when +count(distinct (t1.f)) then min(t1.d) else count(*) end from t1) and a<=f and d not between b and 19 and not exists(select 1 from t1 where b between t1.c and e or c<>t1.f)),17) FROM t1 WHERE t1.a-19<>c*d}
} {17}
do_test randexpr-2.2210 {
  db eval {SELECT coalesce((select t1.b from t1 where coalesce((select max(coalesce((select max(t1.a) from t1 where t1.c=t1.e),case b-f when f then e else 13 end-t1.d)) from t1 where not exists(select 1 from t1 where  -t1.f>=17)),a)*(19) in (select max(d) from t1 union select case  -count(*) when +count(distinct (t1.f)) then min(t1.d) else count(*) end from t1) and a<=f and d not between b and 19 and not exists(select 1 from t1 where b between t1.c and e or c<>t1.f)),17) FROM t1 WHERE NOT (t1.a-19<>c*d)}
} {}
do_test randexpr-2.2211 {
  db eval {SELECT (coalesce((select case (select ~count(*) | max(b+t1.b)+case max((abs(+coalesce((select max(f) from t1 where not (17=e)),t1.f))/abs(b))*a) when  -~~ -(cast(avg(13) AS integer)) | count(*) then min(13) else count(*) end-count(distinct d) from t1) when 17+t1.d then t1.a else 13 end from t1 where e not between 13 and 11),11)+t1.e+b) FROM t1 WHERE not f in (select t1.e from t1 union select t1.f from t1) or 13 not in (t1.b | t1.e,t1.f,d) or (abs(f)/abs(+(abs(f+(select max(case when ((13<>t1.c)) then 13 else t1.c end) | ~min(t1.a)+cast(avg(a) AS integer) from t1)*(d)-b)/abs(d))*e))-t1.b not in (t1.c,f,t1.d) and t1.b<>t1.f}
} {713}
do_test randexpr-2.2212 {
  db eval {SELECT (coalesce((select case (select ~count(*) | max(b+t1.b)+case max((abs(+coalesce((select max(f) from t1 where not (17=e)),t1.f))/abs(b))*a) when  -~~ -(cast(avg(13) AS integer)) | count(*) then min(13) else count(*) end-count(distinct d) from t1) when 17+t1.d then t1.a else 13 end from t1 where e not between 13 and 11),11)+t1.e+b) FROM t1 WHERE NOT (not f in (select t1.e from t1 union select t1.f from t1) or 13 not in (t1.b | t1.e,t1.f,d) or (abs(f)/abs(+(abs(f+(select max(case when ((13<>t1.c)) then 13 else t1.c end) | ~min(t1.a)+cast(avg(a) AS integer) from t1)*(d)-b)/abs(d))*e))-t1.b not in (t1.c,f,t1.d) and t1.b<>t1.f)}
} {}
do_test randexpr-2.2213 {
  db eval {SELECT (coalesce((select case (select ~count(*) & max(b+t1.b)+case max((abs(+coalesce((select max(f) from t1 where not (17=e)),t1.f))/abs(b))*a) when  -~~ -(cast(avg(13) AS integer)) & count(*) then min(13) else count(*) end-count(distinct d) from t1) when 17+t1.d then t1.a else 13 end from t1 where e not between 13 and 11),11)+t1.e+b) FROM t1 WHERE not f in (select t1.e from t1 union select t1.f from t1) or 13 not in (t1.b | t1.e,t1.f,d) or (abs(f)/abs(+(abs(f+(select max(case when ((13<>t1.c)) then 13 else t1.c end) | ~min(t1.a)+cast(avg(a) AS integer) from t1)*(d)-b)/abs(d))*e))-t1.b not in (t1.c,f,t1.d) and t1.b<>t1.f}
} {713}
do_test randexpr-2.2214 {
  db eval {SELECT t1.b-c*a*t1.b+ -f | (case when 13<f then d else t1.a+case (select +min(a) from t1) when case when a<=d*a | e then b when not f not between e and 17 or not 19=coalesce((select 13 from t1 where t1.f in (t1.b,t1.d,t1.a)),d) then 11 else (13) end then 11 else (a) end end-b) FROM t1 WHERE exists(select 1 from t1 where t1.a>17)}
} {-6000392}
do_test randexpr-2.2215 {
  db eval {SELECT t1.b-c*a*t1.b+ -f | (case when 13<f then d else t1.a+case (select +min(a) from t1) when case when a<=d*a | e then b when not f not between e and 17 or not 19=coalesce((select 13 from t1 where t1.f in (t1.b,t1.d,t1.a)),d) then 11 else (13) end then 11 else (a) end end-b) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.a>17))}
} {}
do_test randexpr-2.2216 {
  db eval {SELECT t1.b-c*a*t1.b+ -f & (case when 13<f then d else t1.a+case (select +min(a) from t1) when case when a<=d*a & e then b when not f not between e and 17 or not 19=coalesce((select 13 from t1 where t1.f in (t1.b,t1.d,t1.a)),d) then 11 else (13) end then 11 else (a) end end-b) FROM t1 WHERE exists(select 1 from t1 where t1.a>17)}
} {192}
do_test randexpr-2.2217 {
  db eval {SELECT ~(select (abs(cast(avg(((b)-d*t1.a-c+17+f+e+ -17)) AS integer))) from t1)*t1.c++ -(11-t1.b*~f-e*t1.b)-coalesce((select max(case when not c=13 then 17 else b end) from t1 where (t1.a>17)),c) |  -f-f FROM t1 WHERE a+coalesce((select max(coalesce((select max(f) from t1 where ((not b in (select t1.b from t1 union select (select  -cast(avg(t1.b) AS integer) from t1) from t1)) or not t1.d= -t1.c and 19<=t1.c)),t1.f)-coalesce((select c from t1 where d<=t1.a), -e)) from t1 where d in (select t1.d from t1 union select t1.d from t1)),t1.d)-a | t1.b>(f) or t1.d between 19 and t1.c and exists(select 1 from t1 where b=13) and not 13 not in (t1.d,(c),d) and e not between 17 and 13}
} {-1040}
do_test randexpr-2.2218 {
  db eval {SELECT ~(select (abs(cast(avg(((b)-d*t1.a-c+17+f+e+ -17)) AS integer))) from t1)*t1.c++ -(11-t1.b*~f-e*t1.b)-coalesce((select max(case when not c=13 then 17 else b end) from t1 where (t1.a>17)),c) |  -f-f FROM t1 WHERE NOT (a+coalesce((select max(coalesce((select max(f) from t1 where ((not b in (select t1.b from t1 union select (select  -cast(avg(t1.b) AS integer) from t1) from t1)) or not t1.d= -t1.c and 19<=t1.c)),t1.f)-coalesce((select c from t1 where d<=t1.a), -e)) from t1 where d in (select t1.d from t1 union select t1.d from t1)),t1.d)-a | t1.b>(f) or t1.d between 19 and t1.c and exists(select 1 from t1 where b=13) and not 13 not in (t1.d,(c),d) and e not between 17 and 13)}
} {}
do_test randexpr-2.2219 {
  db eval {SELECT ~(select (abs(cast(avg(((b)-d*t1.a-c+17+f+e+ -17)) AS integer))) from t1)*t1.c++ -(11-t1.b*~f-e*t1.b)-coalesce((select max(case when not c=13 then 17 else b end) from t1 where (t1.a>17)),c) &  -f-f FROM t1 WHERE a+coalesce((select max(coalesce((select max(f) from t1 where ((not b in (select t1.b from t1 union select (select  -cast(avg(t1.b) AS integer) from t1) from t1)) or not t1.d= -t1.c and 19<=t1.c)),t1.f)-coalesce((select c from t1 where d<=t1.a), -e)) from t1 where d in (select t1.d from t1 union select t1.d from t1)),t1.d)-a | t1.b>(f) or t1.d between 19 and t1.c and exists(select 1 from t1 where b=13) and not 13 not in (t1.d,(c),d) and e not between 17 and 13}
} {-11720688}
do_test randexpr-2.2220 {
  db eval {SELECT case when t1.a in (select count(*) from t1 union select cast(avg(t1.a) AS integer)*count(distinct 17) |  -count(*) from t1) then ~coalesce((select max(19+t1.a) from t1 where +d=t1.a),case t1.c-(select count(*) from t1) when coalesce((select (abs((select (cast(avg(13) AS integer)) from t1))/abs(13)) from t1 where f<~13-(t1.a)*19),d) then a else 19 end) | b when t1.d>a then f else b end FROM t1 WHERE 19<=case when (t1.a*11*19-e<>(select abs(min(e))+case  -abs(abs( - -( -(( -max(c)))))-(min(c))) when min(e) then  -(min(f)) else  - -min(t1.a) end from t1)*t1.d) then e+f+coalesce((select max(e-a) from t1 where (t1.b) between 11 and  -t1.c),c) when t1.c<=17 then 17 else t1.b end and 19<>t1.f}
} {600}
do_test randexpr-2.2221 {
  db eval {SELECT case when t1.a in (select count(*) from t1 union select cast(avg(t1.a) AS integer)*count(distinct 17) |  -count(*) from t1) then ~coalesce((select max(19+t1.a) from t1 where +d=t1.a),case t1.c-(select count(*) from t1) when coalesce((select (abs((select (cast(avg(13) AS integer)) from t1))/abs(13)) from t1 where f<~13-(t1.a)*19),d) then a else 19 end) | b when t1.d>a then f else b end FROM t1 WHERE NOT (19<=case when (t1.a*11*19-e<>(select abs(min(e))+case  -abs(abs( - -( -(( -max(c)))))-(min(c))) when min(e) then  -(min(f)) else  - -min(t1.a) end from t1)*t1.d) then e+f+coalesce((select max(e-a) from t1 where (t1.b) between 11 and  -t1.c),c) when t1.c<=17 then 17 else t1.b end and 19<>t1.f)}
} {}
do_test randexpr-2.2222 {
  db eval {SELECT case when t1.a in (select count(*) from t1 union select cast(avg(t1.a) AS integer)*count(distinct 17) &  -count(*) from t1) then ~coalesce((select max(19+t1.a) from t1 where +d=t1.a),case t1.c-(select count(*) from t1) when coalesce((select (abs((select (cast(avg(13) AS integer)) from t1))/abs(13)) from t1 where f<~13-(t1.a)*19),d) then a else 19 end) & b when t1.d>a then f else b end FROM t1 WHERE 19<=case when (t1.a*11*19-e<>(select abs(min(e))+case  -abs(abs( - -( -(( -max(c)))))-(min(c))) when min(e) then  -(min(f)) else  - -min(t1.a) end from t1)*t1.d) then e+f+coalesce((select max(e-a) from t1 where (t1.b) between 11 and  -t1.c),c) when t1.c<=17 then 17 else t1.b end and 19<>t1.f}
} {200}
do_test randexpr-2.2223 {
  db eval {SELECT c-case when t1.e>coalesce((select case  -t1.d-case when d in (select  -t1.f from t1 union select t1.c+t1.c from t1) and (t1.a<=t1.a) then 11*(17) when d between 11 and e or  -c<>t1.f then 19 else 19 end+11 when 19 then b else t1.b end-t1.a from t1 where not e<=f),( -t1.f)) then b when ((d<c)) then 19 else f end FROM t1 WHERE t1.c in (t1.c,~19,13)}
} {100}
do_test randexpr-2.2224 {
  db eval {SELECT c-case when t1.e>coalesce((select case  -t1.d-case when d in (select  -t1.f from t1 union select t1.c+t1.c from t1) and (t1.a<=t1.a) then 11*(17) when d between 11 and e or  -c<>t1.f then 19 else 19 end+11 when 19 then b else t1.b end-t1.a from t1 where not e<=f),( -t1.f)) then b when ((d<c)) then 19 else f end FROM t1 WHERE NOT (t1.c in (t1.c,~19,13))}
} {}
do_test randexpr-2.2225 {
  db eval {SELECT (abs(~(select case max(t1.a) when min(coalesce((select ~coalesce((select max((abs(e)/abs(t1.d))*t1.b*13+t1.b) from t1 where t1.d=t1.f),t1.e)-d from t1 where e between t1.f and 19),(b))) then ~case ~cast(avg(t1.b) AS integer)+~case cast(avg(f) AS integer) when min(19) then  -min(t1.f) else (cast(avg(e) AS integer)) end when cast(avg(f) AS integer) then count(*) else count(distinct c) end-cast(avg(11) AS integer) else cast(avg(t1.f) AS integer) end | min(b) from t1))/abs(t1.b)) FROM t1 WHERE e<a}
} {}
do_test randexpr-2.2226 {
  db eval {SELECT (abs(~(select case max(t1.a) when min(coalesce((select ~coalesce((select max((abs(e)/abs(t1.d))*t1.b*13+t1.b) from t1 where t1.d=t1.f),t1.e)-d from t1 where e between t1.f and 19),(b))) then ~case ~cast(avg(t1.b) AS integer)+~case cast(avg(f) AS integer) when min(19) then  -min(t1.f) else (cast(avg(e) AS integer)) end when cast(avg(f) AS integer) then count(*) else count(distinct c) end-cast(avg(11) AS integer) else cast(avg(t1.f) AS integer) end | min(b) from t1))/abs(t1.b)) FROM t1 WHERE NOT (e<a)}
} {3}
do_test randexpr-2.2227 {
  db eval {SELECT (abs(~(select case max(t1.a) when min(coalesce((select ~coalesce((select max((abs(e)/abs(t1.d))*t1.b*13+t1.b) from t1 where t1.d=t1.f),t1.e)-d from t1 where e between t1.f and 19),(b))) then ~case ~cast(avg(t1.b) AS integer)+~case cast(avg(f) AS integer) when min(19) then  -min(t1.f) else (cast(avg(e) AS integer)) end when cast(avg(f) AS integer) then count(*) else count(distinct c) end-cast(avg(11) AS integer) else cast(avg(t1.f) AS integer) end & min(b) from t1))/abs(t1.b)) FROM t1 WHERE NOT (e<a)}
} {0}
do_test randexpr-2.2228 {
  db eval {SELECT case when not (select  -case (( -(count(*)) | cast(avg(d) AS integer))) | min((e)) when cast(avg(d) AS integer) then count(*) else count(distinct t1.e) end+max((17)) | max(t1.a)+ -count(*) from t1)-e in (t1.a,11-t1.d,t1.b) and coalesce((select max(t1.c) from t1 where case t1.d when t1.f then d else b end<>t1.d),d)>=13 then coalesce((select  -17+e from t1 where t1.a<=19),b) else (19) end FROM t1 WHERE (abs( -t1.f)/abs(t1.a))<=t1.d}
} {200}
do_test randexpr-2.2229 {
  db eval {SELECT case when not (select  -case (( -(count(*)) | cast(avg(d) AS integer))) | min((e)) when cast(avg(d) AS integer) then count(*) else count(distinct t1.e) end+max((17)) | max(t1.a)+ -count(*) from t1)-e in (t1.a,11-t1.d,t1.b) and coalesce((select max(t1.c) from t1 where case t1.d when t1.f then d else b end<>t1.d),d)>=13 then coalesce((select  -17+e from t1 where t1.a<=19),b) else (19) end FROM t1 WHERE NOT ((abs( -t1.f)/abs(t1.a))<=t1.d)}
} {}
do_test randexpr-2.2230 {
  db eval {SELECT case when not (select  -case (( -(count(*)) & cast(avg(d) AS integer))) & min((e)) when cast(avg(d) AS integer) then count(*) else count(distinct t1.e) end+max((17)) & max(t1.a)+ -count(*) from t1)-e in (t1.a,11-t1.d,t1.b) and coalesce((select max(t1.c) from t1 where case t1.d when t1.f then d else b end<>t1.d),d)>=13 then coalesce((select  -17+e from t1 where t1.a<=19),b) else (19) end FROM t1 WHERE (abs( -t1.f)/abs(t1.a))<=t1.d}
} {200}
do_test randexpr-2.2231 {
  db eval {SELECT case when 13 in (select cast(avg(11) AS integer) from t1 union select count(*) from t1) then t1.f-case c-(abs(d+~+t1.d-(abs(13)/abs(t1.e-t1.b-t1.c))*e)/abs(17*19+t1.e)) when 19 then 17 else a end when (t1.a in (select count(distinct 13) from t1 union select max(t1.f) from t1)) and c between ((c)) and (t1.a) then c else 19 end+t1.e FROM t1 WHERE 19<>t1.c}
} {519}
do_test randexpr-2.2232 {
  db eval {SELECT case when 13 in (select cast(avg(11) AS integer) from t1 union select count(*) from t1) then t1.f-case c-(abs(d+~+t1.d-(abs(13)/abs(t1.e-t1.b-t1.c))*e)/abs(17*19+t1.e)) when 19 then 17 else a end when (t1.a in (select count(distinct 13) from t1 union select max(t1.f) from t1)) and c between ((c)) and (t1.a) then c else 19 end+t1.e FROM t1 WHERE NOT (19<>t1.c)}
} {}
do_test randexpr-2.2233 {
  db eval {SELECT coalesce((select max(case when not exists(select 1 from t1 where coalesce((select a from t1 where (t1.c+t1.d<=t1.b and exists(select 1 from t1 where t1.f not in (~case when t1.d>d then t1.a else a end,( -e),t1.b))) and (c<>17)),e) in (select e from t1 union select d from t1)) then case when b not in (a,17,e) or f=t1.e then t1.d else d end else a end*19) from t1 where ((t1.c not between e and t1.e))),13) FROM t1 WHERE c not in (~t1.e,t1.e,a)}
} {1900}
do_test randexpr-2.2234 {
  db eval {SELECT coalesce((select max(case when not exists(select 1 from t1 where coalesce((select a from t1 where (t1.c+t1.d<=t1.b and exists(select 1 from t1 where t1.f not in (~case when t1.d>d then t1.a else a end,( -e),t1.b))) and (c<>17)),e) in (select e from t1 union select d from t1)) then case when b not in (a,17,e) or f=t1.e then t1.d else d end else a end*19) from t1 where ((t1.c not between e and t1.e))),13) FROM t1 WHERE NOT (c not in (~t1.e,t1.e,a))}
} {}
do_test randexpr-2.2235 {
  db eval {SELECT coalesce((select t1.f from t1 where d+(select count(distinct e) from t1)+~+ -~e-a+t1.a-b- -a*coalesce((select c-t1.d*case when ( -11<=e or b>= - -c and t1.c<t1.f) then (t1.d)-11 when a not between t1.b and t1.e then 11 else b end from t1 where t1.e<=11),t1.f)*t1.e<>19),t1.f) FROM t1 WHERE t1.f<>c}
} {600}
do_test randexpr-2.2236 {
  db eval {SELECT coalesce((select t1.f from t1 where d+(select count(distinct e) from t1)+~+ -~e-a+t1.a-b- -a*coalesce((select c-t1.d*case when ( -11<=e or b>= - -c and t1.c<t1.f) then (t1.d)-11 when a not between t1.b and t1.e then 11 else b end from t1 where t1.e<=11),t1.f)*t1.e<>19),t1.f) FROM t1 WHERE NOT (t1.f<>c)}
} {}
do_test randexpr-2.2237 {
  db eval {SELECT 19+case when d between t1.b and 19+t1.d*(select ~min(t1.e | a) from t1)-case when exists(select 1 from t1 where 19<>t1.a and 19 between case +19 when 19 then t1.e else e end and t1.a) then a when t1.a between 13 and f or (t1.f<19) and d>=t1.c and f not between a and t1.b then a else t1.d end then b else t1.a end+ -d FROM t1 WHERE f>=t1.d+(t1.a)}
} {-281}
do_test randexpr-2.2238 {
  db eval {SELECT 19+case when d between t1.b and 19+t1.d*(select ~min(t1.e | a) from t1)-case when exists(select 1 from t1 where 19<>t1.a and 19 between case +19 when 19 then t1.e else e end and t1.a) then a when t1.a between 13 and f or (t1.f<19) and d>=t1.c and f not between a and t1.b then a else t1.d end then b else t1.a end+ -d FROM t1 WHERE NOT (f>=t1.d+(t1.a))}
} {}
do_test randexpr-2.2239 {
  db eval {SELECT 19+case when d between t1.b and 19+t1.d*(select ~min(t1.e & a) from t1)-case when exists(select 1 from t1 where 19<>t1.a and 19 between case +19 when 19 then t1.e else e end and t1.a) then a when t1.a between 13 and f or (t1.f<19) and d>=t1.c and f not between a and t1.b then a else t1.d end then b else t1.a end+ -d FROM t1 WHERE f>=t1.d+(t1.a)}
} {-281}
do_test randexpr-2.2240 {
  db eval {SELECT t1.d+(select case max(t1.f) when count(distinct ~coalesce((select case when 17 in (select t1.b from t1 union select t1.e from t1) then c when (d<= -(abs(t1.a)/abs(t1.d))) then t1.b+ -case when t1.b<b then f when d not in ( - -f,11,t1.c) then d else t1.d end*a | d else e end-t1.e from t1 where a<f or a=f),c)) then cast(avg(17) AS integer) else  -~count(*) end from t1)+e FROM t1 WHERE (e-coalesce((select b+11+( -t1.e) | coalesce((select (abs(c)/abs(coalesce((select max(t1.b) from t1 where t1.d<=f),c)*t1.b)) from t1 where 13 not in (f,19,b)),e)+t1.b+t1.e+13+19-t1.b-t1.c from t1 where d>t1.a or t1.d>=t1.f),t1.a)-e)<=t1.e}
} {902}
do_test randexpr-2.2241 {
  db eval {SELECT t1.d+(select case max(t1.f) when count(distinct ~coalesce((select case when 17 in (select t1.b from t1 union select t1.e from t1) then c when (d<= -(abs(t1.a)/abs(t1.d))) then t1.b+ -case when t1.b<b then f when d not in ( - -f,11,t1.c) then d else t1.d end*a | d else e end-t1.e from t1 where a<f or a=f),c)) then cast(avg(17) AS integer) else  -~count(*) end from t1)+e FROM t1 WHERE NOT ((e-coalesce((select b+11+( -t1.e) | coalesce((select (abs(c)/abs(coalesce((select max(t1.b) from t1 where t1.d<=f),c)*t1.b)) from t1 where 13 not in (f,19,b)),e)+t1.b+t1.e+13+19-t1.b-t1.c from t1 where d>t1.a or t1.d>=t1.f),t1.a)-e)<=t1.e)}
} {}
do_test randexpr-2.2242 {
  db eval {SELECT t1.d+(select case max(t1.f) when count(distinct ~coalesce((select case when 17 in (select t1.b from t1 union select t1.e from t1) then c when (d<= -(abs(t1.a)/abs(t1.d))) then t1.b+ -case when t1.b<b then f when d not in ( - -f,11,t1.c) then d else t1.d end*a & d else e end-t1.e from t1 where a<f or a=f),c)) then cast(avg(17) AS integer) else  -~count(*) end from t1)+e FROM t1 WHERE (e-coalesce((select b+11+( -t1.e) | coalesce((select (abs(c)/abs(coalesce((select max(t1.b) from t1 where t1.d<=f),c)*t1.b)) from t1 where 13 not in (f,19,b)),e)+t1.b+t1.e+13+19-t1.b-t1.c from t1 where d>t1.a or t1.d>=t1.f),t1.a)-e)<=t1.e}
} {902}
do_test randexpr-2.2243 {
  db eval {SELECT (select count(distinct (select case ~abs(~+abs(case (max(17)) when max(coalesce((select ~b from t1 where (not exists(select 1 from t1 where  -17<>f or t1.d>=b and 19 between 19 and t1.b))),(abs(case when 19<>a then t1.c else t1.b end)/abs(19)))) then ~+cast(avg(19) AS integer) else min(t1.a) end) | case min(13) when max(11) then count(distinct  -d) else count(distinct t1.d) end)*max(t1.d) when count(*) then  -min(e) else (count(*)) end+count(*) from t1)) from t1) FROM t1 WHERE (d in (select abs(count(*) | case max((case when b<=13 then t1.b*e when case when t1.c between t1.d and a then t1.a when (f< -19) then t1.c else d end between t1.d and b then t1.e else t1.b end))-max((t1.c)) when max(t1.f) then  -abs(+cast(avg(19) AS integer)) else abs(max(t1.c)) end++max(17))- -cast(avg(f) AS integer) from t1 union select min(11) from t1))}
} {}
do_test randexpr-2.2244 {
  db eval {SELECT (select count(distinct (select case ~abs(~+abs(case (max(17)) when max(coalesce((select ~b from t1 where (not exists(select 1 from t1 where  -17<>f or t1.d>=b and 19 between 19 and t1.b))),(abs(case when 19<>a then t1.c else t1.b end)/abs(19)))) then ~+cast(avg(19) AS integer) else min(t1.a) end) | case min(13) when max(11) then count(distinct  -d) else count(distinct t1.d) end)*max(t1.d) when count(*) then  -min(e) else (count(*)) end+count(*) from t1)) from t1) FROM t1 WHERE NOT ((d in (select abs(count(*) | case max((case when b<=13 then t1.b*e when case when t1.c between t1.d and a then t1.a when (f< -19) then t1.c else d end between t1.d and b then t1.e else t1.b end))-max((t1.c)) when max(t1.f) then  -abs(+cast(avg(19) AS integer)) else abs(max(t1.c)) end++max(17))- -cast(avg(f) AS integer) from t1 union select min(11) from t1)))}
} {1}
do_test randexpr-2.2245 {
  db eval {SELECT (select count(distinct (select case ~abs(~+abs(case (max(17)) when max(coalesce((select ~b from t1 where (not exists(select 1 from t1 where  -17<>f or t1.d>=b and 19 between 19 and t1.b))),(abs(case when 19<>a then t1.c else t1.b end)/abs(19)))) then ~+cast(avg(19) AS integer) else min(t1.a) end) & case min(13) when max(11) then count(distinct  -d) else count(distinct t1.d) end)*max(t1.d) when count(*) then  -min(e) else (count(*)) end+count(*) from t1)) from t1) FROM t1 WHERE NOT ((d in (select abs(count(*) | case max((case when b<=13 then t1.b*e when case when t1.c between t1.d and a then t1.a when (f< -19) then t1.c else d end between t1.d and b then t1.e else t1.b end))-max((t1.c)) when max(t1.f) then  -abs(+cast(avg(19) AS integer)) else abs(max(t1.c)) end++max(17))- -cast(avg(f) AS integer) from t1 union select min(11) from t1)))}
} {1}
do_test randexpr-2.2246 {
  db eval {SELECT case d*coalesce((select e from t1 where t1.f in (case when not exists(select 1 from t1 where 19>=(+f-13)) then case when not not exists(select 1 from t1 where 17>=t1.d-13) then f else d end else t1.c end,c,+(abs(e)/abs(19*d | case 19 when b then 17 else b end-b))) or e between 13 and a),19) when b then c else t1.b end FROM t1 WHERE t1.b<=coalesce((select coalesce((select t1.a from t1 where not t1.b*(select max(t1.d) from t1)<a),e)-b-~11+t1.d from t1 where c not in (((abs((select  -case  -case abs(+count(*)-(count(distinct a))) when min(a) then min(d) else cast(avg(t1.a) AS integer) end when min(19) then cast(avg(a) AS integer) else min(d) end from t1) | d)/abs(d)))+19,17,11-c)),t1.c)}
} {200}
do_test randexpr-2.2247 {
  db eval {SELECT case d*coalesce((select e from t1 where t1.f in (case when not exists(select 1 from t1 where 19>=(+f-13)) then case when not not exists(select 1 from t1 where 17>=t1.d-13) then f else d end else t1.c end,c,+(abs(e)/abs(19*d | case 19 when b then 17 else b end-b))) or e between 13 and a),19) when b then c else t1.b end FROM t1 WHERE NOT (t1.b<=coalesce((select coalesce((select t1.a from t1 where not t1.b*(select max(t1.d) from t1)<a),e)-b-~11+t1.d from t1 where c not in (((abs((select  -case  -case abs(+count(*)-(count(distinct a))) when min(a) then min(d) else cast(avg(t1.a) AS integer) end when min(19) then cast(avg(a) AS integer) else min(d) end from t1) | d)/abs(d)))+19,17,11-c)),t1.c))}
} {}
do_test randexpr-2.2248 {
  db eval {SELECT 13-case when f in (select t1.f from t1 union select ~17 from t1) then ~t1.c*t1.f-(abs(17-e*c)/abs(b))*t1.b-11-a+19-coalesce((select (abs(case  -(abs(coalesce((select t1.f from t1 where t1.e in (t1.a,b,f)),t1.a))/abs(c)) when c then t1.c else c end)/abs(17)) from t1 where e<t1.c),f) else t1.c end- -d FROM t1 WHERE 17 in (select t1.f from t1 union select t1.d from t1) and (select max((case when t1.d*19 not between  -t1.e-case when e=t1.f then (select abs(max( -17)-count(*)-min(13)) from t1) else b- -(c) end*d* -t1.c and 11 then 19 else e end-t1.a-t1.f)+(a)) from t1) in (t1.b,b,t1.f) and 11<=e}
} {}
do_test randexpr-2.2249 {
  db eval {SELECT 13-case when f in (select t1.f from t1 union select ~17 from t1) then ~t1.c*t1.f-(abs(17-e*c)/abs(b))*t1.b-11-a+19-coalesce((select (abs(case  -(abs(coalesce((select t1.f from t1 where t1.e in (t1.a,b,f)),t1.a))/abs(c)) when c then t1.c else c end)/abs(17)) from t1 where e<t1.c),f) else t1.c end- -d FROM t1 WHERE NOT (17 in (select t1.f from t1 union select t1.d from t1) and (select max((case when t1.d*19 not between  -t1.e-case when e=t1.f then (select abs(max( -17)-count(*)-min(13)) from t1) else b- -(c) end*d* -t1.c and 11 then 19 else e end-t1.a-t1.f)+(a)) from t1) in (t1.b,b,t1.f) and 11<=e)}
} {331505}
do_test randexpr-2.2250 {
  db eval {SELECT case when case when case when case when t1.b<> -c then (b)* -19 else t1.d end<=11 or 17 not between t1.f and 13 or a not in (t1.c,t1.b,11) then c else c end<>t1.a and (f) in (select cast(avg(11) AS integer) from t1 union select case max(b) when (min(t1.c)) then count(distinct f) else max(19) end from t1) then 13 else d end | f-t1.d<=t1.f then f else 19 end FROM t1 WHERE ((f not between t1.f and d))}
} {600}
do_test randexpr-2.2251 {
  db eval {SELECT case when case when case when case when t1.b<> -c then (b)* -19 else t1.d end<=11 or 17 not between t1.f and 13 or a not in (t1.c,t1.b,11) then c else c end<>t1.a and (f) in (select cast(avg(11) AS integer) from t1 union select case max(b) when (min(t1.c)) then count(distinct f) else max(19) end from t1) then 13 else d end | f-t1.d<=t1.f then f else 19 end FROM t1 WHERE NOT (((f not between t1.f and d)))}
} {}
do_test randexpr-2.2252 {
  db eval {SELECT case when case when case when case when t1.b<> -c then (b)* -19 else t1.d end<=11 or 17 not between t1.f and 13 or a not in (t1.c,t1.b,11) then c else c end<>t1.a and (f) in (select cast(avg(11) AS integer) from t1 union select case max(b) when (min(t1.c)) then count(distinct f) else max(19) end from t1) then 13 else d end & f-t1.d<=t1.f then f else 19 end FROM t1 WHERE ((f not between t1.f and d))}
} {600}
do_test randexpr-2.2253 {
  db eval {SELECT d-b-(abs(a)/abs(coalesce((select b from t1 where coalesce((select t1.f from t1 where 13>=f-b),t1.c)*case when coalesce((select case (d*t1.e+b) when t1.a-13 then  - -t1.d else t1.a end+13 from t1 where e>=t1.f),11) | b<t1.e then d else c end between c and d),11)-19))+11 FROM t1 WHERE d>=case when coalesce((select max(case when f<>~b | coalesce((select max(11*c) from t1 where 17=t1.f),t1.d)*d then b when a in (c,(t1.d),(f)) then a else 19 end-t1.f) from t1 where not 13 in (select cast(avg(t1.b) AS integer)-cast(avg( -t1.a) AS integer) from t1 union select count(*) from t1)),17) not in ((t1.f),c, -19) and e between 11 and (19) then 19 else t1.d end}
} {199}
do_test randexpr-2.2254 {
  db eval {SELECT d-b-(abs(a)/abs(coalesce((select b from t1 where coalesce((select t1.f from t1 where 13>=f-b),t1.c)*case when coalesce((select case (d*t1.e+b) when t1.a-13 then  - -t1.d else t1.a end+13 from t1 where e>=t1.f),11) | b<t1.e then d else c end between c and d),11)-19))+11 FROM t1 WHERE NOT (d>=case when coalesce((select max(case when f<>~b | coalesce((select max(11*c) from t1 where 17=t1.f),t1.d)*d then b when a in (c,(t1.d),(f)) then a else 19 end-t1.f) from t1 where not 13 in (select cast(avg(t1.b) AS integer)-cast(avg( -t1.a) AS integer) from t1 union select count(*) from t1)),17) not in ((t1.f),c, -19) and e between 11 and (19) then 19 else t1.d end)}
} {}
do_test randexpr-2.2255 {
  db eval {SELECT d-b-(abs(a)/abs(coalesce((select b from t1 where coalesce((select t1.f from t1 where 13>=f-b),t1.c)*case when coalesce((select case (d*t1.e+b) when t1.a-13 then  - -t1.d else t1.a end+13 from t1 where e>=t1.f),11) & b<t1.e then d else c end between c and d),11)-19))+11 FROM t1 WHERE d>=case when coalesce((select max(case when f<>~b | coalesce((select max(11*c) from t1 where 17=t1.f),t1.d)*d then b when a in (c,(t1.d),(f)) then a else 19 end-t1.f) from t1 where not 13 in (select cast(avg(t1.b) AS integer)-cast(avg( -t1.a) AS integer) from t1 union select count(*) from t1)),17) not in ((t1.f),c, -19) and e between 11 and (19) then 19 else t1.d end}
} {199}
do_test randexpr-2.2256 {
  db eval {SELECT coalesce((select max(coalesce((select 13 from t1 where not t1.b<>e*b),t1.c*case when d>=case case 13 when coalesce((select ~~t1.f*(abs(t1.f)/abs(t1.e))-e |  -t1.b from t1 where a in (11,13,t1.e)),d)*t1.e then  -e else t1.b end when t1.e then 11 else t1.e end then  -f else c end) | t1.a) from t1 where e>t1.d), -(t1.f)) FROM t1 WHERE not  -13 in (select (+(case case min(a+t1.a) when abs(count(*)-count(distinct t1.d-+(f)-case 19 when b then t1.b else a end)) then case count(*)*max(c) when ~ -count(*)*cast(avg(t1.e) AS integer)*count(distinct  -a) then count(*) else cast(avg(19) AS integer) end else cast(avg(b) AS integer) end when min(f) then max( -a) else (count(*)) end)*count(distinct t1.f)-count(*)) from t1 union select count(distinct f) from t1)}
} {90100}
do_test randexpr-2.2257 {
  db eval {SELECT coalesce((select max(coalesce((select 13 from t1 where not t1.b<>e*b),t1.c*case when d>=case case 13 when coalesce((select ~~t1.f*(abs(t1.f)/abs(t1.e))-e |  -t1.b from t1 where a in (11,13,t1.e)),d)*t1.e then  -e else t1.b end when t1.e then 11 else t1.e end then  -f else c end) | t1.a) from t1 where e>t1.d), -(t1.f)) FROM t1 WHERE NOT (not  -13 in (select (+(case case min(a+t1.a) when abs(count(*)-count(distinct t1.d-+(f)-case 19 when b then t1.b else a end)) then case count(*)*max(c) when ~ -count(*)*cast(avg(t1.e) AS integer)*count(distinct  -a) then count(*) else cast(avg(19) AS integer) end else cast(avg(b) AS integer) end when min(f) then max( -a) else (count(*)) end)*count(distinct t1.f)-count(*)) from t1 union select count(distinct f) from t1))}
} {}
do_test randexpr-2.2258 {
  db eval {SELECT coalesce((select max(coalesce((select 13 from t1 where not t1.b<>e*b),t1.c*case when d>=case case 13 when coalesce((select ~~t1.f*(abs(t1.f)/abs(t1.e))-e &  -t1.b from t1 where a in (11,13,t1.e)),d)*t1.e then  -e else t1.b end when t1.e then 11 else t1.e end then  -f else c end) & t1.a) from t1 where e>t1.d), -(t1.f)) FROM t1 WHERE not  -13 in (select (+(case case min(a+t1.a) when abs(count(*)-count(distinct t1.d-+(f)-case 19 when b then t1.b else a end)) then case count(*)*max(c) when ~ -count(*)*cast(avg(t1.e) AS integer)*count(distinct  -a) then count(*) else cast(avg(19) AS integer) end else cast(avg(b) AS integer) end when min(f) then max( -a) else (count(*)) end)*count(distinct t1.f)-count(*)) from t1 union select count(distinct f) from t1)}
} {0}
do_test randexpr-2.2259 {
  db eval {SELECT coalesce((select max(t1.e*~t1.b- -t1.b-t1.b-coalesce((select t1.a from t1 where exists(select 1 from t1 where ~d+case case when a between b and f then 13 else  -17 end-13 when  -19 then t1.f else d end+t1.b<>e or not t1.e between 19 and t1.a or 11 in (19,c, -19))),a)*e) from t1 where t1.f<19),t1.e)-13 FROM t1 WHERE t1.b not between e and 13}
} {487}
do_test randexpr-2.2260 {
  db eval {SELECT coalesce((select max(t1.e*~t1.b- -t1.b-t1.b-coalesce((select t1.a from t1 where exists(select 1 from t1 where ~d+case case when a between b and f then 13 else  -17 end-13 when  -19 then t1.f else d end+t1.b<>e or not t1.e between 19 and t1.a or 11 in (19,c, -19))),a)*e) from t1 where t1.f<19),t1.e)-13 FROM t1 WHERE NOT (t1.b not between e and 13)}
} {}
do_test randexpr-2.2261 {
  db eval {SELECT (select (count(distinct case t1.d+case when (coalesce((select max((select + -cast(avg(b) AS integer)-min(19) | (cast(avg(19) AS integer)) from t1)) from t1 where ~c+t1.c<t1.d),(c)) in (select t1.c from t1 union select t1.f from t1)) then (select abs( -min(t1.e)) | min(t1.c) from t1) when 11 not between  -d and a or a<>t1.a and f between t1.e and d and f<=19 then t1.f else t1.b end-c*a when t1.f then e else t1.b end)) from t1) FROM t1 WHERE not b*c+d<>b}
} {}
do_test randexpr-2.2262 {
  db eval {SELECT (select (count(distinct case t1.d+case when (coalesce((select max((select + -cast(avg(b) AS integer)-min(19) | (cast(avg(19) AS integer)) from t1)) from t1 where ~c+t1.c<t1.d),(c)) in (select t1.c from t1 union select t1.f from t1)) then (select abs( -min(t1.e)) | min(t1.c) from t1) when 11 not between  -d and a or a<>t1.a and f between t1.e and d and f<=19 then t1.f else t1.b end-c*a when t1.f then e else t1.b end)) from t1) FROM t1 WHERE NOT (not b*c+d<>b)}
} {1}
do_test randexpr-2.2263 {
  db eval {SELECT (select (count(distinct case t1.d+case when (coalesce((select max((select + -cast(avg(b) AS integer)-min(19) & (cast(avg(19) AS integer)) from t1)) from t1 where ~c+t1.c<t1.d),(c)) in (select t1.c from t1 union select t1.f from t1)) then (select abs( -min(t1.e)) & min(t1.c) from t1) when 11 not between  -d and a or a<>t1.a and f between t1.e and d and f<=19 then t1.f else t1.b end-c*a when t1.f then e else t1.b end)) from t1) FROM t1 WHERE NOT (not b*c+d<>b)}
} {1}
do_test randexpr-2.2264 {
  db eval {SELECT t1.b+case case c when f-((abs(t1.f)/abs(coalesce((select max(f+t1.d | t1.c*e+f+~case when c not between b and t1.a or 11<19 then c-d else t1.f end+e-t1.b*11+t1.e) from t1 where 17 not between e and 19),19)))) then d else a end when (t1.c) then t1.f else f end FROM t1 WHERE (b)-t1.c*19-t1.b>17*b-13}
} {}
do_test randexpr-2.2265 {
  db eval {SELECT t1.b+case case c when f-((abs(t1.f)/abs(coalesce((select max(f+t1.d | t1.c*e+f+~case when c not between b and t1.a or 11<19 then c-d else t1.f end+e-t1.b*11+t1.e) from t1 where 17 not between e and 19),19)))) then d else a end when (t1.c) then t1.f else f end FROM t1 WHERE NOT ((b)-t1.c*19-t1.b>17*b-13)}
} {800}
do_test randexpr-2.2266 {
  db eval {SELECT t1.b+case case c when f-((abs(t1.f)/abs(coalesce((select max(f+t1.d & t1.c*e+f+~case when c not between b and t1.a or 11<19 then c-d else t1.f end+e-t1.b*11+t1.e) from t1 where 17 not between e and 19),19)))) then d else a end when (t1.c) then t1.f else f end FROM t1 WHERE NOT ((b)-t1.c*19-t1.b>17*b-13)}
} {800}
do_test randexpr-2.2267 {
  db eval {SELECT coalesce((select coalesce((select ((abs(19)/abs(17))) from t1 where +13 | d>d),13-(select abs(abs(~count(*)))+~count(*) from t1)+(t1.c*t1.e*(abs(19+(13))/abs(a)))-coalesce((select 17 from t1 where c<>e and b not in ((d),t1.b,b)),t1.c)+t1.d)-13 from t1 where t1.f<b),11)+ -t1.c FROM t1 WHERE (t1.e in (select  -(+min(f*t1.c)- -max(t1.a))-+min(b) | count(distinct 17) from t1 union select abs(case count(*) when abs(min(d*t1.c-t1.b*~b+c) | (max(case when not 19<(e) then 19 when  -17>19 then 17 else t1.c end)-count(*))) then max(11) else +max(b) end) from t1))}
} {}
do_test randexpr-2.2268 {
  db eval {SELECT coalesce((select coalesce((select ((abs(19)/abs(17))) from t1 where +13 | d>d),13-(select abs(abs(~count(*)))+~count(*) from t1)+(t1.c*t1.e*(abs(19+(13))/abs(a)))-coalesce((select 17 from t1 where c<>e and b not in ((d),t1.b,b)),t1.c)+t1.d)-13 from t1 where t1.f<b),11)+ -t1.c FROM t1 WHERE NOT ((t1.e in (select  -(+min(f*t1.c)- -max(t1.a))-+min(b) | count(distinct 17) from t1 union select abs(case count(*) when abs(min(d*t1.c-t1.b*~b+c) | (max(case when not 19<(e) then 19 when  -17>19 then 17 else t1.c end)-count(*))) then max(11) else +max(b) end) from t1)))}
} {-289}
do_test randexpr-2.2269 {
  db eval {SELECT coalesce((select coalesce((select ((abs(19)/abs(17))) from t1 where +13 & d>d),13-(select abs(abs(~count(*)))+~count(*) from t1)+(t1.c*t1.e*(abs(19+(13))/abs(a)))-coalesce((select 17 from t1 where c<>e and b not in ((d),t1.b,b)),t1.c)+t1.d)-13 from t1 where t1.f<b),11)+ -t1.c FROM t1 WHERE NOT ((t1.e in (select  -(+min(f*t1.c)- -max(t1.a))-+min(b) | count(distinct 17) from t1 union select abs(case count(*) when abs(min(d*t1.c-t1.b*~b+c) | (max(case when not 19<(e) then 19 when  -17>19 then 17 else t1.c end)-count(*))) then max(11) else +max(b) end) from t1)))}
} {-289}
do_test randexpr-2.2270 {
  db eval {SELECT coalesce((select case d when e then t1.f else d++(abs((select count(*) from t1)-case when t1.f*case when t1.b-c in (select  -cast(avg(e) AS integer) from t1 union select max(t1.a) from t1) or b between t1.a and  -17 and  -t1.f not between 17 and a then t1.e when 17<>11 then (abs(19)/abs(f)) else 17 end-17 not in (13,11,c) then t1.f else t1.c end)/abs(c))*t1.e end from t1 where f between t1.c and 17),t1.f) FROM t1 WHERE t1.b<>19}
} {600}
do_test randexpr-2.2271 {
  db eval {SELECT coalesce((select case d when e then t1.f else d++(abs((select count(*) from t1)-case when t1.f*case when t1.b-c in (select  -cast(avg(e) AS integer) from t1 union select max(t1.a) from t1) or b between t1.a and  -17 and  -t1.f not between 17 and a then t1.e when 17<>11 then (abs(19)/abs(f)) else 17 end-17 not in (13,11,c) then t1.f else t1.c end)/abs(c))*t1.e end from t1 where f between t1.c and 17),t1.f) FROM t1 WHERE NOT (t1.b<>19)}
} {}
do_test randexpr-2.2272 {
  db eval {SELECT t1.f-case when ((t1.a in (select case case +min(case when coalesce((select max(a) from t1 where t1.e not between f and t1.b),f)<>(t1.d) then  - -t1.f else 19 end)-case count(*)+(count(distinct t1.d)) when  -min(e) then max(t1.f) else min(19) end when cast(avg(13) AS integer) then cast(avg( -t1.a) AS integer) else (min(t1.f)) end when (count(distinct t1.e)) then  -cast(avg(a) AS integer) else cast(avg(19) AS integer) end | count(distinct 13)+ -count(*) from t1 union select  -max(t1.b) from t1))) then a when d between a and 11 or t1.e<>c then +t1.a-(t1.e) else t1.e end FROM t1 WHERE t1.e between d | t1.a*13 and 11+13*17+b*c++13-~b}
} {}
do_test randexpr-2.2273 {
  db eval {SELECT t1.f-case when ((t1.a in (select case case +min(case when coalesce((select max(a) from t1 where t1.e not between f and t1.b),f)<>(t1.d) then  - -t1.f else 19 end)-case count(*)+(count(distinct t1.d)) when  -min(e) then max(t1.f) else min(19) end when cast(avg(13) AS integer) then cast(avg( -t1.a) AS integer) else (min(t1.f)) end when (count(distinct t1.e)) then  -cast(avg(a) AS integer) else cast(avg(19) AS integer) end | count(distinct 13)+ -count(*) from t1 union select  -max(t1.b) from t1))) then a when d between a and 11 or t1.e<>c then +t1.a-(t1.e) else t1.e end FROM t1 WHERE NOT (t1.e between d | t1.a*13 and 11+13*17+b*c++13-~b)}
} {1000}
do_test randexpr-2.2274 {
  db eval {SELECT t1.f-case when ((t1.a in (select case case +min(case when coalesce((select max(a) from t1 where t1.e not between f and t1.b),f)<>(t1.d) then  - -t1.f else 19 end)-case count(*)+(count(distinct t1.d)) when  -min(e) then max(t1.f) else min(19) end when cast(avg(13) AS integer) then cast(avg( -t1.a) AS integer) else (min(t1.f)) end when (count(distinct t1.e)) then  -cast(avg(a) AS integer) else cast(avg(19) AS integer) end & count(distinct 13)+ -count(*) from t1 union select  -max(t1.b) from t1))) then a when d between a and 11 or t1.e<>c then +t1.a-(t1.e) else t1.e end FROM t1 WHERE NOT (t1.e between d | t1.a*13 and 11+13*17+b*c++13-~b)}
} {1000}
do_test randexpr-2.2275 {
  db eval {SELECT coalesce((select ~(abs(e)/abs(case when exists(select 1 from t1 where 19=+c or exists(select 1 from t1 where not exists(select 1 from t1 where 11>=d or b not between b and 19)) or t1.a not in (t1.a,(11),13)) then e-13+a-c else a end))*t1.f-(19) | 19 from t1 where t1.d in (select  -(cast(avg(19) AS integer)) from t1 union select count(distinct (t1.e)) from t1) and (f in (a,c,(t1.a))) and a between 11 and 11 and t1.d>=t1.f and 11 not in ((t1.f),e,(f)) and 13 not in (t1.c,t1.d,t1.c)),t1.d) FROM t1 WHERE not exists(select 1 from t1 where not coalesce((select max(b) from t1 where coalesce((select t1.f from t1 where t1.f not between t1.e and coalesce((select 13*+ -t1.a | e+case when t1.a not in (case t1.f when d then 19 else 11 end,f*e+19,t1.e+(d)) then 13 else t1.d end+t1.c-17 from t1 where t1.c>=t1.d),t1.c)),t1.d)>t1.c),11) not between b and t1.f)}
} {}
do_test randexpr-2.2276 {
  db eval {SELECT coalesce((select ~(abs(e)/abs(case when exists(select 1 from t1 where 19=+c or exists(select 1 from t1 where not exists(select 1 from t1 where 11>=d or b not between b and 19)) or t1.a not in (t1.a,(11),13)) then e-13+a-c else a end))*t1.f-(19) | 19 from t1 where t1.d in (select  -(cast(avg(19) AS integer)) from t1 union select count(distinct (t1.e)) from t1) and (f in (a,c,(t1.a))) and a between 11 and 11 and t1.d>=t1.f and 11 not in ((t1.f),e,(f)) and 13 not in (t1.c,t1.d,t1.c)),t1.d) FROM t1 WHERE NOT (not exists(select 1 from t1 where not coalesce((select max(b) from t1 where coalesce((select t1.f from t1 where t1.f not between t1.e and coalesce((select 13*+ -t1.a | e+case when t1.a not in (case t1.f when d then 19 else 11 end,f*e+19,t1.e+(d)) then 13 else t1.d end+t1.c-17 from t1 where t1.c>=t1.d),t1.c)),t1.d)>t1.c),11) not between b and t1.f))}
} {400}
do_test randexpr-2.2277 {
  db eval {SELECT coalesce((select ~(abs(e)/abs(case when exists(select 1 from t1 where 19=+c or exists(select 1 from t1 where not exists(select 1 from t1 where 11>=d or b not between b and 19)) or t1.a not in (t1.a,(11),13)) then e-13+a-c else a end))*t1.f-(19) & 19 from t1 where t1.d in (select  -(cast(avg(19) AS integer)) from t1 union select count(distinct (t1.e)) from t1) and (f in (a,c,(t1.a))) and a between 11 and 11 and t1.d>=t1.f and 11 not in ((t1.f),e,(f)) and 13 not in (t1.c,t1.d,t1.c)),t1.d) FROM t1 WHERE NOT (not exists(select 1 from t1 where not coalesce((select max(b) from t1 where coalesce((select t1.f from t1 where t1.f not between t1.e and coalesce((select 13*+ -t1.a | e+case when t1.a not in (case t1.f when d then 19 else 11 end,f*e+19,t1.e+(d)) then 13 else t1.d end+t1.c-17 from t1 where t1.c>=t1.d),t1.c)),t1.d)>t1.c),11) not between b and t1.f))}
} {400}
do_test randexpr-2.2278 {
  db eval {SELECT case when (select +case  -+ -case min(t1.f) when cast(avg(t1.a) AS integer) then abs(~case (min(t1.a)) when (count(*)) then (min(e)) else count(*) end) else ( -cast(avg(b) AS integer)) end*count(*) | count(distinct 11) when  -cast(avg(13) AS integer) then  -min(13) else max(b) end+max(a) from t1) in ((abs(coalesce((select max(11*a) from t1 where t1.b>11-(select  -cast(avg(t1.d) AS integer) from t1)),case when exists(select 1 from t1 where t1.f<13) then a else e end))/abs(c)) | t1.f,f,f) then t1.e else a end FROM t1 WHERE (select case min(case when not 17<11 then (abs(+(d)*t1.c+e-f)/abs(13)) when b between a and 11 then e else b end) when abs(min(t1.b) | (+count(*))) | ~case ( -count(*))-cast(avg(a) AS integer) when count(distinct t1.a) then  -count(distinct f) else count(distinct 11) end then max( -t1.d) else  -max(f) end from t1)-~c*t1.a not in (t1.e,t1.c,t1.a)}
} {100}
do_test randexpr-2.2279 {
  db eval {SELECT case when (select +case  -+ -case min(t1.f) when cast(avg(t1.a) AS integer) then abs(~case (min(t1.a)) when (count(*)) then (min(e)) else count(*) end) else ( -cast(avg(b) AS integer)) end*count(*) | count(distinct 11) when  -cast(avg(13) AS integer) then  -min(13) else max(b) end+max(a) from t1) in ((abs(coalesce((select max(11*a) from t1 where t1.b>11-(select  -cast(avg(t1.d) AS integer) from t1)),case when exists(select 1 from t1 where t1.f<13) then a else e end))/abs(c)) | t1.f,f,f) then t1.e else a end FROM t1 WHERE NOT ((select case min(case when not 17<11 then (abs(+(d)*t1.c+e-f)/abs(13)) when b between a and 11 then e else b end) when abs(min(t1.b) | (+count(*))) | ~case ( -count(*))-cast(avg(a) AS integer) when count(distinct t1.a) then  -count(distinct f) else count(distinct 11) end then max( -t1.d) else  -max(f) end from t1)-~c*t1.a not in (t1.e,t1.c,t1.a))}
} {}
do_test randexpr-2.2280 {
  db eval {SELECT case when (select +case  -+ -case min(t1.f) when cast(avg(t1.a) AS integer) then abs(~case (min(t1.a)) when (count(*)) then (min(e)) else count(*) end) else ( -cast(avg(b) AS integer)) end*count(*) & count(distinct 11) when  -cast(avg(13) AS integer) then  -min(13) else max(b) end+max(a) from t1) in ((abs(coalesce((select max(11*a) from t1 where t1.b>11-(select  -cast(avg(t1.d) AS integer) from t1)),case when exists(select 1 from t1 where t1.f<13) then a else e end))/abs(c)) & t1.f,f,f) then t1.e else a end FROM t1 WHERE (select case min(case when not 17<11 then (abs(+(d)*t1.c+e-f)/abs(13)) when b between a and 11 then e else b end) when abs(min(t1.b) | (+count(*))) | ~case ( -count(*))-cast(avg(a) AS integer) when count(distinct t1.a) then  -count(distinct f) else count(distinct 11) end then max( -t1.d) else  -max(f) end from t1)-~c*t1.a not in (t1.e,t1.c,t1.a)}
} {100}
do_test randexpr-2.2281 {
  db eval {SELECT case when ~t1.b | 13>=~coalesce((select t1.e from t1 where 11 in (select  -case +max(case when (t1.f) in (t1.b,t1.a,t1.f) then f else e end) when max(f)*cast(avg(t1.d) AS integer) then cast(avg(c) AS integer) else  -( - -max(t1.f)) end from t1 union select count(*) from t1)),b | ( -t1.e))*t1.c*t1.a*t1.d-f then a when 19 not between  -t1.e and t1.e or f not between  -a and 19 then d else 11 end FROM t1 WHERE not (d in (select t1.c from t1 union select 11 from t1))}
} {400}
do_test randexpr-2.2282 {
  db eval {SELECT case when ~t1.b | 13>=~coalesce((select t1.e from t1 where 11 in (select  -case +max(case when (t1.f) in (t1.b,t1.a,t1.f) then f else e end) when max(f)*cast(avg(t1.d) AS integer) then cast(avg(c) AS integer) else  -( - -max(t1.f)) end from t1 union select count(*) from t1)),b | ( -t1.e))*t1.c*t1.a*t1.d-f then a when 19 not between  -t1.e and t1.e or f not between  -a and 19 then d else 11 end FROM t1 WHERE NOT (not (d in (select t1.c from t1 union select 11 from t1)))}
} {}
do_test randexpr-2.2283 {
  db eval {SELECT case when ~t1.b & 13>=~coalesce((select t1.e from t1 where 11 in (select  -case +max(case when (t1.f) in (t1.b,t1.a,t1.f) then f else e end) when max(f)*cast(avg(t1.d) AS integer) then cast(avg(c) AS integer) else  -( - -max(t1.f)) end from t1 union select count(*) from t1)),b & ( -t1.e))*t1.c*t1.a*t1.d-f then a when 19 not between  -t1.e and t1.e or f not between  -a and 19 then d else 11 end FROM t1 WHERE not (d in (select t1.c from t1 union select 11 from t1))}
} {100}
do_test randexpr-2.2284 {
  db eval {SELECT coalesce((select c from t1 where 19 in (select case count(*) when count(distinct c)*+cast(avg(13) AS integer) then max(t1.d) else max(case case when exists(select 1 from t1 where 13 not in (d,e,(19)) and 13 between t1.d and t1.f) then t1.a when b in (t1.a,a,17) then case when t1.a not between 13 and c then (t1.b) else t1.b end else 19 end when 13 then a else 19 end) end from t1 union select (abs(abs(~cast(avg(t1.d) AS integer))) | cast(avg(t1.a) AS integer)) from t1)),t1.e-11)*(t1.a) FROM t1 WHERE not exists(select 1 from t1 where t1.e in (coalesce((select max(13) from t1 where 19 in (select f from t1 union select a from t1) or (not exists(select 1 from t1 where t1.a<=(19)*c*c | 13))),+e-(f)*case when t1.c not in (coalesce((select max(t1.a) from t1 where not c<(19)),19),e,(19)) then d else f end)+a,19,17)) or (d<t1.a)}
} {30000}
do_test randexpr-2.2285 {
  db eval {SELECT coalesce((select c from t1 where 19 in (select case count(*) when count(distinct c)*+cast(avg(13) AS integer) then max(t1.d) else max(case case when exists(select 1 from t1 where 13 not in (d,e,(19)) and 13 between t1.d and t1.f) then t1.a when b in (t1.a,a,17) then case when t1.a not between 13 and c then (t1.b) else t1.b end else 19 end when 13 then a else 19 end) end from t1 union select (abs(abs(~cast(avg(t1.d) AS integer))) | cast(avg(t1.a) AS integer)) from t1)),t1.e-11)*(t1.a) FROM t1 WHERE NOT (not exists(select 1 from t1 where t1.e in (coalesce((select max(13) from t1 where 19 in (select f from t1 union select a from t1) or (not exists(select 1 from t1 where t1.a<=(19)*c*c | 13))),+e-(f)*case when t1.c not in (coalesce((select max(t1.a) from t1 where not c<(19)),19),e,(19)) then d else f end)+a,19,17)) or (d<t1.a))}
} {}
do_test randexpr-2.2286 {
  db eval {SELECT coalesce((select c from t1 where 19 in (select case count(*) when count(distinct c)*+cast(avg(13) AS integer) then max(t1.d) else max(case case when exists(select 1 from t1 where 13 not in (d,e,(19)) and 13 between t1.d and t1.f) then t1.a when b in (t1.a,a,17) then case when t1.a not between 13 and c then (t1.b) else t1.b end else 19 end when 13 then a else 19 end) end from t1 union select (abs(abs(~cast(avg(t1.d) AS integer))) & cast(avg(t1.a) AS integer)) from t1)),t1.e-11)*(t1.a) FROM t1 WHERE not exists(select 1 from t1 where t1.e in (coalesce((select max(13) from t1 where 19 in (select f from t1 union select a from t1) or (not exists(select 1 from t1 where t1.a<=(19)*c*c | 13))),+e-(f)*case when t1.c not in (coalesce((select max(t1.a) from t1 where not c<(19)),19),e,(19)) then d else f end)+a,19,17)) or (d<t1.a)}
} {30000}
do_test randexpr-2.2287 {
  db eval {SELECT  -~a+d-case d when  -(select max(d)*~min(coalesce((select max(t1.e) from t1 where (exists(select 1 from t1 where 17<>13))),t1.a)-f-a+t1.f) | case (cast(avg(t1.c) AS integer)) when cast(avg(t1.a) AS integer)-(count(*))+max(19) then  - -max(19) else cast(avg(e) AS integer) end from t1)+(select cast(avg(b) AS integer) from t1) then t1.a else e-t1.d end-17+11 FROM t1 WHERE +c-(c)*d in (coalesce((select max( -t1.d-d-13) from t1 where (t1.c) not between (abs(13)/abs(t1.c)) and t1.b),d),11,c)}
} {}
do_test randexpr-2.2288 {
  db eval {SELECT  -~a+d-case d when  -(select max(d)*~min(coalesce((select max(t1.e) from t1 where (exists(select 1 from t1 where 17<>13))),t1.a)-f-a+t1.f) | case (cast(avg(t1.c) AS integer)) when cast(avg(t1.a) AS integer)-(count(*))+max(19) then  - -max(19) else cast(avg(e) AS integer) end from t1)+(select cast(avg(b) AS integer) from t1) then t1.a else e-t1.d end-17+11 FROM t1 WHERE NOT (+c-(c)*d in (coalesce((select max( -t1.d-d-13) from t1 where (t1.c) not between (abs(13)/abs(t1.c)) and t1.b),d),11,c))}
} {395}
do_test randexpr-2.2289 {
  db eval {SELECT  -~a+d-case d when  -(select max(d)*~min(coalesce((select max(t1.e) from t1 where (exists(select 1 from t1 where 17<>13))),t1.a)-f-a+t1.f) & case (cast(avg(t1.c) AS integer)) when cast(avg(t1.a) AS integer)-(count(*))+max(19) then  - -max(19) else cast(avg(e) AS integer) end from t1)+(select cast(avg(b) AS integer) from t1) then t1.a else e-t1.d end-17+11 FROM t1 WHERE NOT (+c-(c)*d in (coalesce((select max( -t1.d-d-13) from t1 where (t1.c) not between (abs(13)/abs(t1.c)) and t1.b),d),11,c))}
} {395}
do_test randexpr-2.2290 {
  db eval {SELECT case when 17 in (case (abs(coalesce((select max((select cast(avg(case when 17-(t1.b)+t1.a | b+b in (select b from t1 union select 17 from t1) then c when t1.f in (select t1.a from t1 union select 19 from t1) then 11 else t1.c end) AS integer) from t1)) from t1 where t1.e>=t1.e or (b)<b or t1.a>=b and c not in (f,t1.a,t1.a)),d))/abs(t1.b)) when 17 then t1.b else 13 end-a,13,17) then t1.a else  -d end FROM t1 WHERE t1.e<t1.e}
} {}
do_test randexpr-2.2291 {
  db eval {SELECT case when 17 in (case (abs(coalesce((select max((select cast(avg(case when 17-(t1.b)+t1.a | b+b in (select b from t1 union select 17 from t1) then c when t1.f in (select t1.a from t1 union select 19 from t1) then 11 else t1.c end) AS integer) from t1)) from t1 where t1.e>=t1.e or (b)<b or t1.a>=b and c not in (f,t1.a,t1.a)),d))/abs(t1.b)) when 17 then t1.b else 13 end-a,13,17) then t1.a else  -d end FROM t1 WHERE NOT (t1.e<t1.e)}
} {100}
do_test randexpr-2.2292 {
  db eval {SELECT case when 17 in (case (abs(coalesce((select max((select cast(avg(case when 17-(t1.b)+t1.a & b+b in (select b from t1 union select 17 from t1) then c when t1.f in (select t1.a from t1 union select 19 from t1) then 11 else t1.c end) AS integer) from t1)) from t1 where t1.e>=t1.e or (b)<b or t1.a>=b and c not in (f,t1.a,t1.a)),d))/abs(t1.b)) when 17 then t1.b else 13 end-a,13,17) then t1.a else  -d end FROM t1 WHERE NOT (t1.e<t1.e)}
} {100}
do_test randexpr-2.2293 {
  db eval {SELECT case t1.a when coalesce((select a from t1 where t1.b>19),b-case when +13>case when (coalesce((select b from t1 where coalesce((select max(t1.f) from t1 where 17<=case c when t1.e+f then d else case when 11<17 and t1.d<=t1.e then 13 when t1.d<>f then (t1.f) else c end end*t1.c),a) in (select 17 from t1 union select b from t1)),t1.c)>= -11) then (a)*t1.a else 19 end then 13 else 17 end*19) then d else (t1.a) end FROM t1 WHERE t1.d+t1.b not in (b,f,coalesce((select max(t1.b) from t1 where exists(select 1 from t1 where c-t1.b not between case when coalesce((select max(~t1.e) from t1 where f not in (t1.b,17,t1.a)),t1.e) not in (e,13,(t1.d)) then 11 when t1.d>=17 then t1.c else 11 end and (11) and (exists(select 1 from t1 where t1.b<>11))) or 13 in (select max(t1.d) from t1 union select max(b) from t1)),t1.b+19+a))}
} {}
do_test randexpr-2.2294 {
  db eval {SELECT case t1.a when coalesce((select a from t1 where t1.b>19),b-case when +13>case when (coalesce((select b from t1 where coalesce((select max(t1.f) from t1 where 17<=case c when t1.e+f then d else case when 11<17 and t1.d<=t1.e then 13 when t1.d<>f then (t1.f) else c end end*t1.c),a) in (select 17 from t1 union select b from t1)),t1.c)>= -11) then (a)*t1.a else 19 end then 13 else 17 end*19) then d else (t1.a) end FROM t1 WHERE NOT (t1.d+t1.b not in (b,f,coalesce((select max(t1.b) from t1 where exists(select 1 from t1 where c-t1.b not between case when coalesce((select max(~t1.e) from t1 where f not in (t1.b,17,t1.a)),t1.e) not in (e,13,(t1.d)) then 11 when t1.d>=17 then t1.c else 11 end and (11) and (exists(select 1 from t1 where t1.b<>11))) or 13 in (select max(t1.d) from t1 union select max(b) from t1)),t1.b+19+a)))}
} {400}
do_test randexpr-2.2295 {
  db eval {SELECT coalesce((select max((coalesce((select coalesce((select max(case when case when e<case 17 when case when t1.e=f then a else t1.b end then 13 else d end then t1.b when 13<>t1.f then t1.b else c end<b or 13<17 then e* -17 else 11 end*e | e) from t1 where 19<>19),t1.f) from t1 where t1.e<>t1.d),t1.b))) from t1 where 11=t1.c), -c) FROM t1 WHERE not exists(select 1 from t1 where  -~e not in (c++case when 17+t1.c<coalesce((select max(t1.c) from t1 where (not exists(select 1 from t1 where 19+coalesce((select a from t1 where d in (( -t1.a), - -b, -t1.f)),e)-a-c>=d))),f-13) then a else (t1.a) end+f*19-a,b,f)) and t1.a=b}
} {}
do_test randexpr-2.2296 {
  db eval {SELECT coalesce((select max((coalesce((select coalesce((select max(case when case when e<case 17 when case when t1.e=f then a else t1.b end then 13 else d end then t1.b when 13<>t1.f then t1.b else c end<b or 13<17 then e* -17 else 11 end*e | e) from t1 where 19<>19),t1.f) from t1 where t1.e<>t1.d),t1.b))) from t1 where 11=t1.c), -c) FROM t1 WHERE NOT (not exists(select 1 from t1 where  -~e not in (c++case when 17+t1.c<coalesce((select max(t1.c) from t1 where (not exists(select 1 from t1 where 19+coalesce((select a from t1 where d in (( -t1.a), - -b, -t1.f)),e)-a-c>=d))),f-13) then a else (t1.a) end+f*19-a,b,f)) and t1.a=b)}
} {-300}
do_test randexpr-2.2297 {
  db eval {SELECT coalesce((select max((coalesce((select coalesce((select max(case when case when e<case 17 when case when t1.e=f then a else t1.b end then 13 else d end then t1.b when 13<>t1.f then t1.b else c end<b or 13<17 then e* -17 else 11 end*e & e) from t1 where 19<>19),t1.f) from t1 where t1.e<>t1.d),t1.b))) from t1 where 11=t1.c), -c) FROM t1 WHERE NOT (not exists(select 1 from t1 where  -~e not in (c++case when 17+t1.c<coalesce((select max(t1.c) from t1 where (not exists(select 1 from t1 where 19+coalesce((select a from t1 where d in (( -t1.a), - -b, -t1.f)),e)-a-c>=d))),f-13) then a else (t1.a) end+f*19-a,b,f)) and t1.a=b)}
} {-300}
do_test randexpr-2.2298 {
  db eval {SELECT t1.b-11-case when t1.d+13+t1.c | 17+case when (+a*t1.b*t1.c not in (e,t1.f,t1.e)) then coalesce((select max(e) from t1 where t1.f>=f), -d) when f>b and t1.e<t1.a or t1.f>t1.c then 17 else  -13 end not in (f,t1.f,a) and exists(select 1 from t1 where a<=11) then t1.e else c end FROM t1 WHERE case f+~d*case when t1.f<=t1.b*t1.a then e*t1.e else f end*a+f when ~case when 11 not between +(abs(b)/abs(case b+d when t1.a then f else t1.e end*13))+a and (b) then t1.e when t1.e<>11 then t1.d else 17 end+11 then t1.d else t1.b end<=13}
} {}
do_test randexpr-2.2299 {
  db eval {SELECT t1.b-11-case when t1.d+13+t1.c | 17+case when (+a*t1.b*t1.c not in (e,t1.f,t1.e)) then coalesce((select max(e) from t1 where t1.f>=f), -d) when f>b and t1.e<t1.a or t1.f>t1.c then 17 else  -13 end not in (f,t1.f,a) and exists(select 1 from t1 where a<=11) then t1.e else c end FROM t1 WHERE NOT (case f+~d*case when t1.f<=t1.b*t1.a then e*t1.e else f end*a+f when ~case when 11 not between +(abs(b)/abs(case b+d when t1.a then f else t1.e end*13))+a and (b) then t1.e when t1.e<>11 then t1.d else 17 end+11 then t1.d else t1.b end<=13)}
} {-111}
do_test randexpr-2.2300 {
  db eval {SELECT t1.b-11-case when t1.d+13+t1.c & 17+case when (+a*t1.b*t1.c not in (e,t1.f,t1.e)) then coalesce((select max(e) from t1 where t1.f>=f), -d) when f>b and t1.e<t1.a or t1.f>t1.c then 17 else  -13 end not in (f,t1.f,a) and exists(select 1 from t1 where a<=11) then t1.e else c end FROM t1 WHERE NOT (case f+~d*case when t1.f<=t1.b*t1.a then e*t1.e else f end*a+f when ~case when 11 not between +(abs(b)/abs(case b+d when t1.a then f else t1.e end*13))+a and (b) then t1.e when t1.e<>11 then t1.d else 17 end+11 then t1.d else t1.b end<=13)}
} {-111}
do_test randexpr-2.2301 {
  db eval {SELECT coalesce((select t1.a from t1 where d not between 11 and 13 or case 13*17 when  -c then case when (coalesce((select 17 from t1 where (~case when t1.e=d then 19 when 11 in (t1.d,b,17) then t1.c else c end-11 in (select max(e) from t1 union select (case cast(avg((t1.b)) AS integer) when max(11) then min(17) else ( -count(*)) end) from t1))),(19))>d) then t1.d else 11 end else t1.c end<=a),c) FROM t1 WHERE 19 | (abs(t1.d)/abs(11))=b}
} {}
do_test randexpr-2.2302 {
  db eval {SELECT coalesce((select t1.a from t1 where d not between 11 and 13 or case 13*17 when  -c then case when (coalesce((select 17 from t1 where (~case when t1.e=d then 19 when 11 in (t1.d,b,17) then t1.c else c end-11 in (select max(e) from t1 union select (case cast(avg((t1.b)) AS integer) when max(11) then min(17) else ( -count(*)) end) from t1))),(19))>d) then t1.d else 11 end else t1.c end<=a),c) FROM t1 WHERE NOT (19 | (abs(t1.d)/abs(11))=b)}
} {100}
do_test randexpr-2.2303 {
  db eval {SELECT coalesce((select max(17-t1.e-17) from t1 where (t1.c>d)),case when coalesce((select +f+~coalesce((select coalesce((select case when (select cast(avg(17) AS integer) | cast(avg(t1.e) AS integer) from t1)<>coalesce((select t1.e from t1 where 19 in (select count(*) from t1 union select  -( -count(*)) from t1)), -d) then b when exists(select 1 from t1 where t1.b between (t1.b) and 13) then a else  -b end from t1 where 19=e),t1.c) from t1 where t1.c<=b),t1.d) from t1 where 17 between t1.a and b),t1.e) between c and t1.e then  -t1.d else 13 end) FROM t1 WHERE exists(select 1 from t1 where t1.e-13-17-f*f*t1.d*coalesce((select 19-case when not not t1.d>e then case when t1.f<t1.a then case when e<=t1.c then t1.e when (c)>=t1.c then 19 else f end else  -t1.b end when e in (f,t1.e,17) then t1.a else t1.b end*t1.d from t1 where ((f)) in (select (~case count(distinct 11) when count(distinct t1.d) | count(distinct t1.b)-max( -f) then max(e) else (count(distinct (((a))))) end) from t1 union select max(e) from t1)),f)+c>=t1.f)}
} {}
do_test randexpr-2.2304 {
  db eval {SELECT coalesce((select max(17-t1.e-17) from t1 where (t1.c>d)),case when coalesce((select +f+~coalesce((select coalesce((select case when (select cast(avg(17) AS integer) | cast(avg(t1.e) AS integer) from t1)<>coalesce((select t1.e from t1 where 19 in (select count(*) from t1 union select  -( -count(*)) from t1)), -d) then b when exists(select 1 from t1 where t1.b between (t1.b) and 13) then a else  -b end from t1 where 19=e),t1.c) from t1 where t1.c<=b),t1.d) from t1 where 17 between t1.a and b),t1.e) between c and t1.e then  -t1.d else 13 end) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.e-13-17-f*f*t1.d*coalesce((select 19-case when not not t1.d>e then case when t1.f<t1.a then case when e<=t1.c then t1.e when (c)>=t1.c then 19 else f end else  -t1.b end when e in (f,t1.e,17) then t1.a else t1.b end*t1.d from t1 where ((f)) in (select (~case count(distinct 11) when count(distinct t1.d) | count(distinct t1.b)-max( -f) then max(e) else (count(distinct (((a))))) end) from t1 union select max(e) from t1)),f)+c>=t1.f))}
} {-400}
do_test randexpr-2.2305 {
  db eval {SELECT coalesce((select max(17-t1.e-17) from t1 where (t1.c>d)),case when coalesce((select +f+~coalesce((select coalesce((select case when (select cast(avg(17) AS integer) & cast(avg(t1.e) AS integer) from t1)<>coalesce((select t1.e from t1 where 19 in (select count(*) from t1 union select  -( -count(*)) from t1)), -d) then b when exists(select 1 from t1 where t1.b between (t1.b) and 13) then a else  -b end from t1 where 19=e),t1.c) from t1 where t1.c<=b),t1.d) from t1 where 17 between t1.a and b),t1.e) between c and t1.e then  -t1.d else 13 end) FROM t1 WHERE NOT (exists(select 1 from t1 where t1.e-13-17-f*f*t1.d*coalesce((select 19-case when not not t1.d>e then case when t1.f<t1.a then case when e<=t1.c then t1.e when (c)>=t1.c then 19 else f end else  -t1.b end when e in (f,t1.e,17) then t1.a else t1.b end*t1.d from t1 where ((f)) in (select (~case count(distinct 11) when count(distinct t1.d) | count(distinct t1.b)-max( -f) then max(e) else (count(distinct (((a))))) end) from t1 union select max(e) from t1)),f)+c>=t1.f))}
} {-400}
do_test randexpr-2.2306 {
  db eval {SELECT coalesce((select t1.b from t1 where exists(select 1 from t1 where (abs(~case (~13*case when c in (select (max(case when b<>11 then d when 13 not in (19,c,e) then t1.f else 19 end*t1.d)) from t1 union select abs(count(*)) | min(19) from t1) then t1.a else t1.c end-a-13-f*e*17) when f then t1.a else 13 end*t1.c)/abs(a))>t1.b)),13) FROM t1 WHERE ++case when a<=t1.a then 17 else 13 end>+f+(coalesce((select max(19) from t1 where 11 not in (case when t1.e<(abs(11)/abs(19*d*t1.c)) and (c in (select t1.c from t1 union select f from t1) or a>a) then t1.a when 11 not between t1.c and t1.a or t1.e not in ( -t1.a,17,f) then t1.d else e end+t1.f,19,(17))),17))* -11}
} {}
do_test randexpr-2.2307 {
  db eval {SELECT coalesce((select t1.b from t1 where exists(select 1 from t1 where (abs(~case (~13*case when c in (select (max(case when b<>11 then d when 13 not in (19,c,e) then t1.f else 19 end*t1.d)) from t1 union select abs(count(*)) | min(19) from t1) then t1.a else t1.c end-a-13-f*e*17) when f then t1.a else 13 end*t1.c)/abs(a))>t1.b)),13) FROM t1 WHERE NOT (++case when a<=t1.a then 17 else 13 end>+f+(coalesce((select max(19) from t1 where 11 not in (case when t1.e<(abs(11)/abs(19*d*t1.c)) and (c in (select t1.c from t1 union select f from t1) or a>a) then t1.a when 11 not between t1.c and t1.a or t1.e not in ( -t1.a,17,f) then t1.d else e end+t1.f,19,(17))),17))* -11)}
} {13}
do_test randexpr-2.2308 {
  db eval {SELECT coalesce((select t1.b from t1 where exists(select 1 from t1 where (abs(~case (~13*case when c in (select (max(case when b<>11 then d when 13 not in (19,c,e) then t1.f else 19 end*t1.d)) from t1 union select abs(count(*)) & min(19) from t1) then t1.a else t1.c end-a-13-f*e*17) when f then t1.a else 13 end*t1.c)/abs(a))>t1.b)),13) FROM t1 WHERE NOT (++case when a<=t1.a then 17 else 13 end>+f+(coalesce((select max(19) from t1 where 11 not in (case when t1.e<(abs(11)/abs(19*d*t1.c)) and (c in (select t1.c from t1 union select f from t1) or a>a) then t1.a when 11 not between t1.c and t1.a or t1.e not in ( -t1.a,17,f) then t1.d else e end+t1.f,19,(17))),17))* -11)}
} {13}
do_test randexpr-2.2309 {
  db eval {SELECT case when c*(abs(t1.f)/abs(c))*b-11-t1.a<coalesce((select max(case when coalesce((select max(c*+(t1.e)) from t1 where t1.c+ - -t1.f*t1.b in (select a from t1 union select d from t1)),t1.e)<>t1.d then  -d else t1.f end*e) from t1 where (b)<>t1.a or 11 between ( -a) and a),t1.b) then t1.d when e=t1.e then t1.c else t1.e end FROM t1 WHERE (coalesce((select (t1.b)+f*case case +coalesce((select 13 from t1 where t1.e<=d),f)-a when d then t1.b else t1.c end+t1.e when a then 17 else t1.e end from t1 where not t1.d in (select b from t1 union select 19 from t1) or not (17<t1.a) or t1.c in (select count(*) from t1 union select max(t1.c) from t1)),t1.e) in (b,t1.b,t1.f) or not exists(select 1 from t1 where not t1.d between 11 and  -t1.f))}
} {}
do_test randexpr-2.2310 {
  db eval {SELECT case when c*(abs(t1.f)/abs(c))*b-11-t1.a<coalesce((select max(case when coalesce((select max(c*+(t1.e)) from t1 where t1.c+ - -t1.f*t1.b in (select a from t1 union select d from t1)),t1.e)<>t1.d then  -d else t1.f end*e) from t1 where (b)<>t1.a or 11 between ( -a) and a),t1.b) then t1.d when e=t1.e then t1.c else t1.e end FROM t1 WHERE NOT ((coalesce((select (t1.b)+f*case case +coalesce((select 13 from t1 where t1.e<=d),f)-a when d then t1.b else t1.c end+t1.e when a then 17 else t1.e end from t1 where not t1.d in (select b from t1 union select 19 from t1) or not (17<t1.a) or t1.c in (select count(*) from t1 union select max(t1.c) from t1)),t1.e) in (b,t1.b,t1.f) or not exists(select 1 from t1 where not t1.d between 11 and  -t1.f)))}
} {300}
do_test randexpr-2.2311 {
  db eval {SELECT (17)+coalesce((select (case when (case (case t1.d when t1.d then 11 else 13 end) when e then e else 13 end*11)*t1.c not between a and 11 then (17) else c end)+t1.a from t1 where 17 in (select max(t1.d)*count(distinct 17) from t1 union select  -cast(avg(t1.d) AS integer)*case case +min(t1.c) when min(e) then cast(avg(b) AS integer) else max(t1.d) end when (max(c)) then cast(avg(t1.b) AS integer) else count(distinct 17) end from t1)),b)-a FROM t1 WHERE ((abs(t1.c)/abs(a)) between 11 | 11 and  -b)}
} {}
do_test randexpr-2.2312 {
  db eval {SELECT (17)+coalesce((select (case when (case (case t1.d when t1.d then 11 else 13 end) when e then e else 13 end*11)*t1.c not between a and 11 then (17) else c end)+t1.a from t1 where 17 in (select max(t1.d)*count(distinct 17) from t1 union select  -cast(avg(t1.d) AS integer)*case case +min(t1.c) when min(e) then cast(avg(b) AS integer) else max(t1.d) end when (max(c)) then cast(avg(t1.b) AS integer) else count(distinct 17) end from t1)),b)-a FROM t1 WHERE NOT (((abs(t1.c)/abs(a)) between 11 | 11 and  -b))}
} {117}
do_test randexpr-2.2313 {
  db eval {SELECT case when case when  -f-case when t1.a between 13 and (e) then t1.d | a else 13 end<t1.d and  -(13) in (select cast(avg(13) AS integer) from t1 union select +count(distinct c)-cast(avg(t1.c) AS integer) from t1) or not exists(select 1 from t1 where (not exists(select 1 from t1 where t1.e<>a) or ( -d) between c and c or (19) between t1.f and t1.b) or (b) not in (t1.d,t1.c,e)) then t1.b*t1.b when a>19 then t1.d else 11 end>=11 then t1.e else  -e end FROM t1 WHERE not exists(select 1 from t1 where ((11<=+11)))}
} {}
do_test randexpr-2.2314 {
  db eval {SELECT case when case when  -f-case when t1.a between 13 and (e) then t1.d | a else 13 end<t1.d and  -(13) in (select cast(avg(13) AS integer) from t1 union select +count(distinct c)-cast(avg(t1.c) AS integer) from t1) or not exists(select 1 from t1 where (not exists(select 1 from t1 where t1.e<>a) or ( -d) between c and c or (19) between t1.f and t1.b) or (b) not in (t1.d,t1.c,e)) then t1.b*t1.b when a>19 then t1.d else 11 end>=11 then t1.e else  -e end FROM t1 WHERE NOT (not exists(select 1 from t1 where ((11<=+11))))}
} {500}
do_test randexpr-2.2315 {
  db eval {SELECT case when case when  -f-case when t1.a between 13 and (e) then t1.d & a else 13 end<t1.d and  -(13) in (select cast(avg(13) AS integer) from t1 union select +count(distinct c)-cast(avg(t1.c) AS integer) from t1) or not exists(select 1 from t1 where (not exists(select 1 from t1 where t1.e<>a) or ( -d) between c and c or (19) between t1.f and t1.b) or (b) not in (t1.d,t1.c,e)) then t1.b*t1.b when a>19 then t1.d else 11 end>=11 then t1.e else  -e end FROM t1 WHERE NOT (not exists(select 1 from t1 where ((11<=+11))))}
} {500}
do_test randexpr-2.2316 {
  db eval {SELECT (abs(+case when 11*t1.d not between 13 and t1.d then coalesce((select 17 from t1 where case ~e when (abs(+(b+(select ~ -cast(avg(t1.c) AS integer) from t1)))/abs(case 17 when 17 then c else a end)) then t1.d else t1.d end<>t1.a),f) when not exists(select 1 from t1 where (19<=(f))) and 17=t1.b or 19 not between a and a then t1.d else d end)/abs(b)) FROM t1 WHERE t1.d-13 in (t1.a,d,(t1.b))}
} {}
do_test randexpr-2.2317 {
  db eval {SELECT (abs(+case when 11*t1.d not between 13 and t1.d then coalesce((select 17 from t1 where case ~e when (abs(+(b+(select ~ -cast(avg(t1.c) AS integer) from t1)))/abs(case 17 when 17 then c else a end)) then t1.d else t1.d end<>t1.a),f) when not exists(select 1 from t1 where (19<=(f))) and 17=t1.b or 19 not between a and a then t1.d else d end)/abs(b)) FROM t1 WHERE NOT (t1.d-13 in (t1.a,d,(t1.b)))}
} {0}
do_test randexpr-2.2318 {
  db eval {SELECT b+(select case ~min(t1.a+13) when (cast(avg(t1.a) AS integer)) then max(d) else max(case when case t1.b when t1.e then t1.c else t1.f end+19<>+(select count(*) from t1) then case when b in (t1.e,t1.d,t1.e) and t1.c not between t1.f and 13 then (t1.c) when 17>t1.b then 19 else t1.b end-t1.d when d in (e,f,t1.f) and (a)<t1.c then 13 else  -t1.e end) end from t1)* -11-t1.f FROM t1 WHERE t1.a between (abs(e)/abs(a)) and t1.f-case when not (19)<>+t1.e then e+case when (exists(select 1 from t1 where d<17) and d<(abs(t1.e)/abs(+ - -t1.f+d))) then coalesce((select max((t1.f)) from t1 where not 19=t1.e),t1.e)+t1.e else t1.d end when not exists(select 1 from t1 where t1.d not in (19,11,t1.c)) then (t1.f) else d end}
} {1800}
do_test randexpr-2.2319 {
  db eval {SELECT b+(select case ~min(t1.a+13) when (cast(avg(t1.a) AS integer)) then max(d) else max(case when case t1.b when t1.e then t1.c else t1.f end+19<>+(select count(*) from t1) then case when b in (t1.e,t1.d,t1.e) and t1.c not between t1.f and 13 then (t1.c) when 17>t1.b then 19 else t1.b end-t1.d when d in (e,f,t1.f) and (a)<t1.c then 13 else  -t1.e end) end from t1)* -11-t1.f FROM t1 WHERE NOT (t1.a between (abs(e)/abs(a)) and t1.f-case when not (19)<>+t1.e then e+case when (exists(select 1 from t1 where d<17) and d<(abs(t1.e)/abs(+ - -t1.f+d))) then coalesce((select max((t1.f)) from t1 where not 19=t1.e),t1.e)+t1.e else t1.d end when not exists(select 1 from t1 where t1.d not in (19,11,t1.c)) then (t1.f) else d end)}
} {}
do_test randexpr-2.2320 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where t1.b+b in (select (t1.c)*11*e+f+ -c-t1.b*coalesce((select max(a) from t1 where t1.a*17 between 19 and (((abs(f)/abs(t1.c+d))))),t1.c-(abs(t1.c)/abs(19)) | case when t1.d= -t1.f then b when (t1.c) not in (e, -11,19) then 19 else t1.a end-c)*t1.a-c from t1 union select t1.d from t1)),a) FROM t1 WHERE (select abs(+min(b)) from t1)<=d+t1.a}
} {400}
do_test randexpr-2.2321 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where t1.b+b in (select (t1.c)*11*e+f+ -c-t1.b*coalesce((select max(a) from t1 where t1.a*17 between 19 and (((abs(f)/abs(t1.c+d))))),t1.c-(abs(t1.c)/abs(19)) | case when t1.d= -t1.f then b when (t1.c) not in (e, -11,19) then 19 else t1.a end-c)*t1.a-c from t1 union select t1.d from t1)),a) FROM t1 WHERE NOT ((select abs(+min(b)) from t1)<=d+t1.a)}
} {}
do_test randexpr-2.2322 {
  db eval {SELECT coalesce((select max(t1.d) from t1 where t1.b+b in (select (t1.c)*11*e+f+ -c-t1.b*coalesce((select max(a) from t1 where t1.a*17 between 19 and (((abs(f)/abs(t1.c+d))))),t1.c-(abs(t1.c)/abs(19)) & case when t1.d= -t1.f then b when (t1.c) not in (e, -11,19) then 19 else t1.a end-c)*t1.a-c from t1 union select t1.d from t1)),a) FROM t1 WHERE (select abs(+min(b)) from t1)<=d+t1.a}
} {400}
do_test randexpr-2.2323 {
  db eval {SELECT case when coalesce((select c from t1 where (~13<>d)),t1.d-+d+13*coalesce((select max(17) from t1 where  -f<case when (abs(a+coalesce((select max(19) from t1 where not t1.d<>d),e))/abs(13))*f not in (t1.e,t1.c,e) then 19 when 17 not between t1.f and 17 then t1.f else t1.e end),f)+t1.c) | d<>11 then a else 19 end FROM t1 WHERE 13=b}
} {}
do_test randexpr-2.2324 {
  db eval {SELECT case when coalesce((select c from t1 where (~13<>d)),t1.d-+d+13*coalesce((select max(17) from t1 where  -f<case when (abs(a+coalesce((select max(19) from t1 where not t1.d<>d),e))/abs(13))*f not in (t1.e,t1.c,e) then 19 when 17 not between t1.f and 17 then t1.f else t1.e end),f)+t1.c) | d<>11 then a else 19 end FROM t1 WHERE NOT (13=b)}
} {100}
do_test randexpr-2.2325 {
  db eval {SELECT case when coalesce((select c from t1 where (~13<>d)),t1.d-+d+13*coalesce((select max(17) from t1 where  -f<case when (abs(a+coalesce((select max(19) from t1 where not t1.d<>d),e))/abs(13))*f not in (t1.e,t1.c,e) then 19 when 17 not between t1.f and 17 then t1.f else t1.e end),f)+t1.c) & d<>11 then a else 19 end FROM t1 WHERE NOT (13=b)}
} {100}
do_test randexpr-2.2326 {
  db eval {SELECT case case t1.e+13 when case when not  -f>coalesce((select max(t1.b) from t1 where (select min(a) from t1)<a),a) then case when not exists(select 1 from t1 where d>t1.d and t1.c<19 and d between b and ( -c)) then (select case ~max( -( - -t1.f)) when min(e) then  -count(*) else count(*) end-cast(avg(b) AS integer) from t1) when 17<>11 then f else case  -17 when t1.d then b else  -t1.f end end+t1.e when t1.d>=11 then 17 else 11 end then t1.d else t1.d end when t1.c then t1.a else 11 end FROM t1 WHERE (coalesce((select coalesce((select max(coalesce((select max( -(select + -case ++case (count(*)) when cast(avg(11) AS integer) then count(*) else  -min(13) end when max(19) then  -cast(avg(11) AS integer) else count(distinct (b)) end | max(t1.a)+max(b) from t1)) from t1 where 11 in (select b from t1 union select 13 from t1)),case (select count(*) from t1) when 19 then case when d not between  -d and b then t1.f else t1.b end else t1.c end)+d-t1.e) from t1 where t1.f not between t1.c and 19),t1.b) from t1 where t1.c between d and  -t1.b),t1.b))>=c}
} {}
do_test randexpr-2.2327 {
  db eval {SELECT case case t1.e+13 when case when not  -f>coalesce((select max(t1.b) from t1 where (select min(a) from t1)<a),a) then case when not exists(select 1 from t1 where d>t1.d and t1.c<19 and d between b and ( -c)) then (select case ~max( -( - -t1.f)) when min(e) then  -count(*) else count(*) end-cast(avg(b) AS integer) from t1) when 17<>11 then f else case  -17 when t1.d then b else  -t1.f end end+t1.e when t1.d>=11 then 17 else 11 end then t1.d else t1.d end when t1.c then t1.a else 11 end FROM t1 WHERE NOT ((coalesce((select coalesce((select max(coalesce((select max( -(select + -case ++case (count(*)) when cast(avg(11) AS integer) then count(*) else  -min(13) end when max(19) then  -cast(avg(11) AS integer) else count(distinct (b)) end | max(t1.a)+max(b) from t1)) from t1 where 11 in (select b from t1 union select 13 from t1)),case (select count(*) from t1) when 19 then case when d not between  -d and b then t1.f else t1.b end else t1.c end)+d-t1.e) from t1 where t1.f not between t1.c and 19),t1.b) from t1 where t1.c between d and  -t1.b),t1.b))>=c)}
} {11}
do_test randexpr-2.2328 {
  db eval {SELECT case when +case when coalesce((select t1.b from t1 where not exists(select 1 from t1 where f<=coalesce((select c from t1 where t1.a in (select ~f from t1 union select coalesce((select max(case  -(13) when 13 then t1.f else a end | 13) from t1 where c<= -c or b not between f and t1.d and t1.b not in (e,t1.a,17)),a)+d from t1)),13) or t1.a>c)),11*19) between e and 17 then c else  -(c) end>=t1.c then t1.d else c end FROM t1 WHERE t1.d<17-t1.a | a-+11}
} {}
do_test randexpr-2.2329 {
  db eval {SELECT case when +case when coalesce((select t1.b from t1 where not exists(select 1 from t1 where f<=coalesce((select c from t1 where t1.a in (select ~f from t1 union select coalesce((select max(case  -(13) when 13 then t1.f else a end | 13) from t1 where c<= -c or b not between f and t1.d and t1.b not in (e,t1.a,17)),a)+d from t1)),13) or t1.a>c)),11*19) between e and 17 then c else  -(c) end>=t1.c then t1.d else c end FROM t1 WHERE NOT (t1.d<17-t1.a | a-+11)}
} {300}
do_test randexpr-2.2330 {
  db eval {SELECT case when +case when coalesce((select t1.b from t1 where not exists(select 1 from t1 where f<=coalesce((select c from t1 where t1.a in (select ~f from t1 union select coalesce((select max(case  -(13) when 13 then t1.f else a end & 13) from t1 where c<= -c or b not between f and t1.d and t1.b not in (e,t1.a,17)),a)+d from t1)),13) or t1.a>c)),11*19) between e and 17 then c else  -(c) end>=t1.c then t1.d else c end FROM t1 WHERE NOT (t1.d<17-t1.a | a-+11)}
} {300}
do_test randexpr-2.2331 {
  db eval {SELECT t1.c+c- -d*t1.d+t1.e | case when t1.e<=e and (a*t1.c) in (select ((abs(f)/abs(( -+(select abs(~(min( -c))-max( - -b)-count(*)) from t1))))) from t1 union select b from t1) then +a*t1.c-t1.d*t1.c else e end-t1.d+t1.f FROM t1 WHERE (exists(select 1 from t1 where coalesce((select max(++11+coalesce((select max(17) from t1 where case case when exists(select 1 from t1 where c not between t1.e and 17) then 19 else f end when  -t1.f then t1.f else t1.a end<=t1.e or 11 in (b,a,e) and e between 11 and 11), -(a)-19)*t1.f) from t1 where t1.b between d and 17 and 17=e),19) not in (a,b,b))) and (e>=d) or b not in (c,13,19)}
} {161788}
do_test randexpr-2.2332 {
  db eval {SELECT t1.c+c- -d*t1.d+t1.e | case when t1.e<=e and (a*t1.c) in (select ((abs(f)/abs(( -+(select abs(~(min( -c))-max( - -b)-count(*)) from t1))))) from t1 union select b from t1) then +a*t1.c-t1.d*t1.c else e end-t1.d+t1.f FROM t1 WHERE NOT ((exists(select 1 from t1 where coalesce((select max(++11+coalesce((select max(17) from t1 where case case when exists(select 1 from t1 where c not between t1.e and 17) then 19 else f end when  -t1.f then t1.f else t1.a end<=t1.e or 11 in (b,a,e) and e between 11 and 11), -(a)-19)*t1.f) from t1 where t1.b between d and 17 and 17=e),19) not in (a,b,b))) and (e>=d) or b not in (c,13,19))}
} {}
do_test randexpr-2.2333 {
  db eval {SELECT t1.c+c- -d*t1.d+t1.e & case when t1.e<=e and (a*t1.c) in (select ((abs(f)/abs(( -+(select abs(~(min( -c))-max( - -b)-count(*)) from t1))))) from t1 union select b from t1) then +a*t1.c-t1.d*t1.c else e end-t1.d+t1.f FROM t1 WHERE (exists(select 1 from t1 where coalesce((select max(++11+coalesce((select max(17) from t1 where case case when exists(select 1 from t1 where c not between t1.e and 17) then 19 else f end when  -t1.f then t1.f else t1.a end<=t1.e or 11 in (b,a,e) and e between 11 and 11), -(a)-19)*t1.f) from t1 where t1.b between d and 17 and 17=e),19) not in (a,b,b))) and (e>=d) or b not in (c,13,19)}
} {12}
do_test randexpr-2.2334 {
  db eval {SELECT b-case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.a not between 17 and a+t1.f) or not exists(select 1 from t1 where not exists(select 1 from t1 where t1.b+f+a in (select max(19) |  -max(t1.e)-cast(avg(t1.c) AS integer)- -count(distinct t1.b) from t1 union select max(t1.b) from t1)) or not exists(select 1 from t1 where not exists(select 1 from t1 where 11>c or (13) in ( -11,c,19)) or 11>f))) and t1.c not in ( -(d),t1.a,t1.a) and 17 in (t1.b,13,19)) then coalesce((select max(+19) from t1 where 17<b),13) else (abs(11)/abs(t1.e)) end FROM t1 WHERE not exists(select 1 from t1 where (13 between f and (e) or (f-d in (select t1.c*t1.d | f-19 from t1 union select 19*t1.d*coalesce((select coalesce((select max(t1.d-c*11) from t1 where 17= -t1.a),t1.a)-c from t1 where exists(select 1 from t1 where 17>e)),b) from t1))) or ((t1.d<f)))}
} {}
do_test randexpr-2.2335 {
  db eval {SELECT b-case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.a not between 17 and a+t1.f) or not exists(select 1 from t1 where not exists(select 1 from t1 where t1.b+f+a in (select max(19) |  -max(t1.e)-cast(avg(t1.c) AS integer)- -count(distinct t1.b) from t1 union select max(t1.b) from t1)) or not exists(select 1 from t1 where not exists(select 1 from t1 where 11>c or (13) in ( -11,c,19)) or 11>f))) and t1.c not in ( -(d),t1.a,t1.a) and 17 in (t1.b,13,19)) then coalesce((select max(+19) from t1 where 17<b),13) else (abs(11)/abs(t1.e)) end FROM t1 WHERE NOT (not exists(select 1 from t1 where (13 between f and (e) or (f-d in (select t1.c*t1.d | f-19 from t1 union select 19*t1.d*coalesce((select coalesce((select max(t1.d-c*11) from t1 where 17= -t1.a),t1.a)-c from t1 where exists(select 1 from t1 where 17>e)),b) from t1))) or ((t1.d<f))))}
} {200}
do_test randexpr-2.2336 {
  db eval {SELECT b-case when exists(select 1 from t1 where (exists(select 1 from t1 where t1.a not between 17 and a+t1.f) or not exists(select 1 from t1 where not exists(select 1 from t1 where t1.b+f+a in (select max(19) &  -max(t1.e)-cast(avg(t1.c) AS integer)- -count(distinct t1.b) from t1 union select max(t1.b) from t1)) or not exists(select 1 from t1 where not exists(select 1 from t1 where 11>c or (13) in ( -11,c,19)) or 11>f))) and t1.c not in ( -(d),t1.a,t1.a) and 17 in (t1.b,13,19)) then coalesce((select max(+19) from t1 where 17<b),13) else (abs(11)/abs(t1.e)) end FROM t1 WHERE NOT (not exists(select 1 from t1 where (13 between f and (e) or (f-d in (select t1.c*t1.d | f-19 from t1 union select 19*t1.d*coalesce((select coalesce((select max(t1.d-c*11) from t1 where 17= -t1.a),t1.a)-c from t1 where exists(select 1 from t1 where 17>e)),b) from t1))) or ((t1.d<f))))}
} {200}
do_test randexpr-2.2337 {
  db eval {SELECT coalesce((select t1.f*t1.b+case t1.a when 17 then  -t1.c else coalesce((select b from t1 where 19 in (f,d+b,coalesce((select t1.e-b from t1 where t1.b*d+case t1.c when case coalesce((select t1.b from t1 where c not in (b,a,13)),(13)) when t1.b then 19 else 19 end then t1.d else 19 end+ -b>= -t1.f),t1.c))),b) end from t1 where not a=11),t1.c) FROM t1 WHERE not 13<>11+17-case when 17 between (abs(case f when 19 | t1.a then +(select cast(avg(case when not exists(select 1 from t1 where ~ -13*(select  -cast(avg(t1.b*d) AS integer) from t1)+17<>(t1.b)) then ~t1.c when b>t1.d then c else (f) end) AS integer) from t1) else a end)/abs(19)) and t1.f then t1.b when a<>t1.c then t1.e else b end}
} {}
do_test randexpr-2.2338 {
  db eval {SELECT coalesce((select t1.f*t1.b+case t1.a when 17 then  -t1.c else coalesce((select b from t1 where 19 in (f,d+b,coalesce((select t1.e-b from t1 where t1.b*d+case t1.c when case coalesce((select t1.b from t1 where c not in (b,a,13)),(13)) when t1.b then 19 else 19 end then t1.d else 19 end+ -b>= -t1.f),t1.c))),b) end from t1 where not a=11),t1.c) FROM t1 WHERE NOT (not 13<>11+17-case when 17 between (abs(case f when 19 | t1.a then +(select cast(avg(case when not exists(select 1 from t1 where ~ -13*(select  -cast(avg(t1.b*d) AS integer) from t1)+17<>(t1.b)) then ~t1.c when b>t1.d then c else (f) end) AS integer) from t1) else a end)/abs(19)) and t1.f then t1.b when a<>t1.c then t1.e else b end)}
} {120200}
do_test randexpr-2.2339 {
  db eval {SELECT coalesce((select max(19) from t1 where t1.f*17+case t1.f when 11 then coalesce((select max(t1.a) from t1 where 13<>t1.d),(abs(13+b-case when not c+(abs(case when t1.c not between a and t1.f then  -(e) else t1.d end)/abs( -17))<a then 11 else t1.c end)/abs(17)))*d*t1.a else c end-((f))-e*t1.a<17),t1.f)+t1.a FROM t1 WHERE e>=13}
} {119}
do_test randexpr-2.2340 {
  db eval {SELECT coalesce((select max(19) from t1 where t1.f*17+case t1.f when 11 then coalesce((select max(t1.a) from t1 where 13<>t1.d),(abs(13+b-case when not c+(abs(case when t1.c not between a and t1.f then  -(e) else t1.d end)/abs( -17))<a then 11 else t1.c end)/abs(17)))*d*t1.a else c end-((f))-e*t1.a<17),t1.f)+t1.a FROM t1 WHERE NOT (e>=13)}
} {}
do_test randexpr-2.2341 {
  db eval {SELECT +coalesce((select max(e) from t1 where  -(case 13*(t1.b* -case when e<=19 then b when t1.e=c then (b) else f end*t1.e) when e then 13 else t1.f end)=t1.b and t1.a in (select count(*) | case case min(b)*(count(*)) when abs(cast(avg(13) AS integer))-max(t1.d) then min(19) else  -cast(avg(b) AS integer) end when count(*) then (max(c)) else count(distinct 19) end+cast(avg((b)) AS integer) from t1 union select count(*) from t1)),t1.a) FROM t1 WHERE (select (min(13-(abs(c)/abs(case when coalesce((select case when coalesce((select  -a from t1 where case a*f when t1.a then  -c else (f) end between t1.a and t1.c),b) not between t1.e and b then 19 when 17 not in (19,d,11) then b else a end from t1 where b in (select t1.e from t1 union select t1.b from t1)),t1.a) not in (t1.e,t1.a,t1.f) then (d) else 19 end)))) from t1) in (select +13 from t1 union select 17 from t1)}
} {100}
do_test randexpr-2.2342 {
  db eval {SELECT +coalesce((select max(e) from t1 where  -(case 13*(t1.b* -case when e<=19 then b when t1.e=c then (b) else f end*t1.e) when e then 13 else t1.f end)=t1.b and t1.a in (select count(*) | case case min(b)*(count(*)) when abs(cast(avg(13) AS integer))-max(t1.d) then min(19) else  -cast(avg(b) AS integer) end when count(*) then (max(c)) else count(distinct 19) end+cast(avg((b)) AS integer) from t1 union select count(*) from t1)),t1.a) FROM t1 WHERE NOT ((select (min(13-(abs(c)/abs(case when coalesce((select case when coalesce((select  -a from t1 where case a*f when t1.a then  -c else (f) end between t1.a and t1.c),b) not between t1.e and b then 19 when 17 not in (19,d,11) then b else a end from t1 where b in (select t1.e from t1 union select t1.b from t1)),t1.a) not in (t1.e,t1.a,t1.f) then (d) else 19 end)))) from t1) in (select +13 from t1 union select 17 from t1))}
} {}
do_test randexpr-2.2343 {
  db eval {SELECT +coalesce((select max(e) from t1 where  -(case 13*(t1.b* -case when e<=19 then b when t1.e=c then (b) else f end*t1.e) when e then 13 else t1.f end)=t1.b and t1.a in (select count(*) & case case min(b)*(count(*)) when abs(cast(avg(13) AS integer))-max(t1.d) then min(19) else  -cast(avg(b) AS integer) end when count(*) then (max(c)) else count(distinct 19) end+cast(avg((b)) AS integer) from t1 union select count(*) from t1)),t1.a) FROM t1 WHERE (select (min(13-(abs(c)/abs(case when coalesce((select case when coalesce((select  -a from t1 where case a*f when t1.a then  -c else (f) end between t1.a and t1.c),b) not between t1.e and b then 19 when 17 not in (19,d,11) then b else a end from t1 where b in (select t1.e from t1 union select t1.b from t1)),t1.a) not in (t1.e,t1.a,t1.f) then (d) else 19 end)))) from t1) in (select +13 from t1 union select 17 from t1)}
} {100}
do_test randexpr-2.2344 {
  db eval {SELECT case when b in (select 19 from t1 union select c from t1) then  -d else 19-13+coalesce((select t1.c from t1 where t1.d>=case when e in (select f*t1.b from t1 union select t1.d from t1) then t1.c when not exists(select 1 from t1 where t1.f not in (17,t1.c,11) and b between b and 17 or c in (t1.b,17,a) or t1.d>t1.d and t1.c<>11 and 13=e and t1.f not in ( -t1.c,19,f)) then coalesce((select max(case when t1.c in (t1.e,d,b) then t1.f else t1.a end) from t1 where e<=t1.f),11) else t1.b end*11),t1.e) end FROM t1 WHERE 13 not between +19 and a}
} {506}
do_test randexpr-2.2345 {
  db eval {SELECT case when b in (select 19 from t1 union select c from t1) then  -d else 19-13+coalesce((select t1.c from t1 where t1.d>=case when e in (select f*t1.b from t1 union select t1.d from t1) then t1.c when not exists(select 1 from t1 where t1.f not in (17,t1.c,11) and b between b and 17 or c in (t1.b,17,a) or t1.d>t1.d and t1.c<>11 and 13=e and t1.f not in ( -t1.c,19,f)) then coalesce((select max(case when t1.c in (t1.e,d,b) then t1.f else t1.a end) from t1 where e<=t1.f),11) else t1.b end*11),t1.e) end FROM t1 WHERE NOT (13 not between +19 and a)}
} {}
do_test randexpr-2.2346 {
  db eval {SELECT (abs(13)/abs(case when t1.f not between a and f then 19-t1.d-t1.d*d | c+(select case count(*) | (~ -count(*)) when cast(avg( -19) AS integer) then min(d) else (cast(avg(e) AS integer)) end from t1) | t1.f-t1.b when f<>case when f<>b and 19 in (d,( -t1.a),t1.c) then 11 when e not between b and (t1.d) then t1.e else t1.d end-t1.e or t1.b not in (f,c,(a)) then  -d else t1.f end-t1.f)) FROM t1 WHERE (select  -count(*) from t1)=d+11}
} {}
do_test randexpr-2.2347 {
  db eval {SELECT (abs(13)/abs(case when t1.f not between a and f then 19-t1.d-t1.d*d | c+(select case count(*) | (~ -count(*)) when cast(avg( -19) AS integer) then min(d) else (cast(avg(e) AS integer)) end from t1) | t1.f-t1.b when f<>case when f<>b and 19 in (d,( -t1.a),t1.c) then 11 when e not between b and (t1.d) then t1.e else t1.d end-t1.e or t1.b not in (f,c,(a)) then  -d else t1.f end-t1.f)) FROM t1 WHERE NOT ((select  -count(*) from t1)=d+11)}
} {0}
do_test randexpr-2.2348 {
  db eval {SELECT (abs(13)/abs(case when t1.f not between a and f then 19-t1.d-t1.d*d & c+(select case count(*) & (~ -count(*)) when cast(avg( -19) AS integer) then min(d) else (cast(avg(e) AS integer)) end from t1) & t1.f-t1.b when f<>case when f<>b and 19 in (d,( -t1.a),t1.c) then 11 when e not between b and (t1.d) then t1.e else t1.d end-t1.e or t1.b not in (f,c,(a)) then  -d else t1.f end-t1.f)) FROM t1 WHERE NOT ((select  -count(*) from t1)=d+11)}
} {0}
do_test randexpr-2.2349 {
  db eval {SELECT ((select count(distinct 11+19 | case (d) when t1.b then coalesce((select case coalesce((select max(+c*t1.f) from t1 where (t1.e=f and 13<=t1.d)), -17)+11-t1.a when (t1.c) then 19 else 13 end from t1 where t1.c in (select ~+ -count(distinct t1.f) from t1 union select count(*)+count(distinct b)*min(11) from t1)),e) else 19 end+d) | count(*) from t1)) FROM t1 WHERE case b when 19 then ~b-~e-d+d+t1.c else a end in (select max(t1.b)-~count(*)+abs(abs((case min((abs(~t1.c*t1.f)/abs(t1.e))) when case max(b) when abs(count(distinct t1.b)) then +cast(avg((13)) AS integer) else +case min(b) when count(*) then count(*) else count(distinct t1.f) end end then max(19) else ( -count(*)) end)))*count(distinct f)*cast(avg(t1.c) AS integer) from t1 union select count(distinct a) from t1)}
} {}
do_test randexpr-2.2350 {
  db eval {SELECT ((select count(distinct 11+19 | case (d) when t1.b then coalesce((select case coalesce((select max(+c*t1.f) from t1 where (t1.e=f and 13<=t1.d)), -17)+11-t1.a when (t1.c) then 19 else 13 end from t1 where t1.c in (select ~+ -count(distinct t1.f) from t1 union select count(*)+count(distinct b)*min(11) from t1)),e) else 19 end+d) | count(*) from t1)) FROM t1 WHERE NOT (case b when 19 then ~b-~e-d+d+t1.c else a end in (select max(t1.b)-~count(*)+abs(abs((case min((abs(~t1.c*t1.f)/abs(t1.e))) when case max(b) when abs(count(distinct t1.b)) then +cast(avg((13)) AS integer) else +case min(b) when count(*) then count(*) else count(distinct t1.f) end end then max(19) else ( -count(*)) end)))*count(distinct f)*cast(avg(t1.c) AS integer) from t1 union select count(distinct a) from t1))}
} {1}
do_test randexpr-2.2351 {
  db eval {SELECT ((select count(distinct 11+19 & case (d) when t1.b then coalesce((select case coalesce((select max(+c*t1.f) from t1 where (t1.e=f and 13<=t1.d)), -17)+11-t1.a when (t1.c) then 19 else 13 end from t1 where t1.c in (select ~+ -count(distinct t1.f) from t1 union select count(*)+count(distinct b)*min(11) from t1)),e) else 19 end+d) & count(*) from t1)) FROM t1 WHERE NOT (case b when 19 then ~b-~e-d+d+t1.c else a end in (select max(t1.b)-~count(*)+abs(abs((case min((abs(~t1.c*t1.f)/abs(t1.e))) when case max(b) when abs(count(distinct t1.b)) then +cast(avg((13)) AS integer) else +case min(b) when count(*) then count(*) else count(distinct t1.f) end end then max(19) else ( -count(*)) end)))*count(distinct f)*cast(avg(t1.c) AS integer) from t1 union select count(distinct a) from t1))}
} {1}
do_test randexpr-2.2352 {
  db eval {SELECT 17+ -(abs(case case when a>t1.c then t1.e else a end*11-case when not exists(select 1 from t1 where coalesce((select  -t1.e-11+coalesce((select t1.e from t1 where 13=t1.e),d) from t1 where t1.e between t1.d and a),13)-t1.e in (select t1.d from t1 union select d from t1)) then t1.b else t1.d end-t1.e-13+b when 19 then t1.b else c end)/abs(t1.d)) FROM t1 WHERE coalesce((select max(t1.d) from t1 where t1.a+t1.d<19),t1.a) in (select t1.b from t1 union select c from t1) or t1.c in (select  -abs(max(case when  -f<>t1.b and b<>11 then t1.f when t1.a=e then t1.d else  -(f) end) | case cast(avg(f) AS integer) when count(distinct t1.f) then min(e) else  -count(*) end+cast(avg((t1.f)) AS integer)) from t1 union select max(17) from t1) or t1.c between ((c)) and  -t1.b and  -c not between d and 11 or b>=19}
} {17}
do_test randexpr-2.2353 {
  db eval {SELECT 17+ -(abs(case case when a>t1.c then t1.e else a end*11-case when not exists(select 1 from t1 where coalesce((select  -t1.e-11+coalesce((select t1.e from t1 where 13=t1.e),d) from t1 where t1.e between t1.d and a),13)-t1.e in (select t1.d from t1 union select d from t1)) then t1.b else t1.d end-t1.e-13+b when 19 then t1.b else c end)/abs(t1.d)) FROM t1 WHERE NOT (coalesce((select max(t1.d) from t1 where t1.a+t1.d<19),t1.a) in (select t1.b from t1 union select c from t1) or t1.c in (select  -abs(max(case when  -f<>t1.b and b<>11 then t1.f when t1.a=e then t1.d else  -(f) end) | case cast(avg(f) AS integer) when count(distinct t1.f) then min(e) else  -count(*) end+cast(avg((t1.f)) AS integer)) from t1 union select max(17) from t1) or t1.c between ((c)) and  -t1.b and  -c not between d and 11 or b>=19)}
} {}
do_test randexpr-2.2354 {
  db eval {SELECT e*~+(e)-(abs(~case when (t1.f)>13+~t1.d then case when d=t1.b+13 then 17 when 11 in (t1.d,e,e) then ~19*t1.a else coalesce((select t1.c from t1 where 19*(abs(t1.e)/abs(b)) between t1.c and t1.c),t1.d) end when a not between 13 and  -17 then 19 else b end)/abs(t1.b)) FROM t1 WHERE (not d>case t1.b+t1.f when +(~(select (case abs(cast(avg(13) AS integer)) when cast(avg(+a) AS integer) then abs(abs(count(distinct case when t1.f*e<=11 then 13 when exists(select 1 from t1 where t1.e<17 or t1.a>=t1.a) then (11) else f end))) else min(t1.b)-min(11) end) from t1))+17*t1.b*f*17 then e else 11 end)}
} {}
do_test randexpr-2.2355 {
  db eval {SELECT e*~+(e)-(abs(~case when (t1.f)>13+~t1.d then case when d=t1.b+13 then 17 when 11 in (t1.d,e,e) then ~19*t1.a else coalesce((select t1.c from t1 where 19*(abs(t1.e)/abs(b)) between t1.c and t1.c),t1.d) end when a not between 13 and  -17 then 19 else b end)/abs(t1.b)) FROM t1 WHERE NOT ((not d>case t1.b+t1.f when +(~(select (case abs(cast(avg(13) AS integer)) when cast(avg(+a) AS integer) then abs(abs(count(distinct case when t1.f*e<=11 then 13 when exists(select 1 from t1 where t1.e<17 or t1.a>=t1.a) then (11) else f end))) else min(t1.b)-min(11) end) from t1))+17*t1.b*f*17 then e else 11 end))}
} {-250502}
do_test randexpr-2.2356 {
  db eval {SELECT  -case when t1.c<= -case coalesce((select max((coalesce((select case 11 when t1.b then t1.f else 11 end-d from t1 where c in (select count(*) | ~count(distinct f) from t1 union select count(*) from t1)),a)*t1.a)-t1.f) from t1 where not exists(select 1 from t1 where ((t1.f not in ( -c,t1.d,b)) or t1.a not in (b,11,t1.c)) or t1.d not in (17,a,t1.a))),19)-t1.b when d then t1.e else t1.e end-19 | e then b else  -13 end*e-c FROM t1 WHERE b<>coalesce((select max((abs((abs(11)/abs(13)))/abs(case when t1.e between 11 and 19 then t1.d when 11>=b-19 then (select count(distinct ~a | 19*f+case when f not in (t1.e,t1.f, -t1.f) then 17 when c not in ( -t1.a,t1.c,b) then f else 11 end) from t1) else t1.e end))-t1.e*a) from t1 where e in (t1.c,17,17)),t1.a) or a=t1.e or d>t1.b}
} {6200}
do_test randexpr-2.2357 {
  db eval {SELECT  -case when t1.c<= -case coalesce((select max((coalesce((select case 11 when t1.b then t1.f else 11 end-d from t1 where c in (select count(*) | ~count(distinct f) from t1 union select count(*) from t1)),a)*t1.a)-t1.f) from t1 where not exists(select 1 from t1 where ((t1.f not in ( -c,t1.d,b)) or t1.a not in (b,11,t1.c)) or t1.d not in (17,a,t1.a))),19)-t1.b when d then t1.e else t1.e end-19 | e then b else  -13 end*e-c FROM t1 WHERE NOT (b<>coalesce((select max((abs((abs(11)/abs(13)))/abs(case when t1.e between 11 and 19 then t1.d when 11>=b-19 then (select count(distinct ~a | 19*f+case when f not in (t1.e,t1.f, -t1.f) then 17 when c not in ( -t1.a,t1.c,b) then f else 11 end) from t1) else t1.e end))-t1.e*a) from t1 where e in (t1.c,17,17)),t1.a) or a=t1.e or d>t1.b)}
} {}
do_test randexpr-2.2358 {
  db eval {SELECT  -case when t1.c<= -case coalesce((select max((coalesce((select case 11 when t1.b then t1.f else 11 end-d from t1 where c in (select count(*) & ~count(distinct f) from t1 union select count(*) from t1)),a)*t1.a)-t1.f) from t1 where not exists(select 1 from t1 where ((t1.f not in ( -c,t1.d,b)) or t1.a not in (b,11,t1.c)) or t1.d not in (17,a,t1.a))),19)-t1.b when d then t1.e else t1.e end-19 & e then b else  -13 end*e-c FROM t1 WHERE b<>coalesce((select max((abs((abs(11)/abs(13)))/abs(case when t1.e between 11 and 19 then t1.d when 11>=b-19 then (select count(distinct ~a | 19*f+case when f not in (t1.e,t1.f, -t1.f) then 17 when c not in ( -t1.a,t1.c,b) then f else 11 end) from t1) else t1.e end))-t1.e*a) from t1 where e in (t1.c,17,17)),t1.a) or a=t1.e or d>t1.b}
} {-100300}
do_test randexpr-2.2359 {
  db eval {SELECT (abs(case when t1.d not in (t1.f,t1.d,(select abs(min(((select +count(*)*case max(t1.e-coalesce((select max(case t1.b when 13 then a else e end) from t1 where t1.b>b),19)+d)- -+count(*) when +cast(avg(d) AS integer) then max(c) else (cast(avg(c) AS integer)) end | count(*) from t1)+t1.f)))-max(t1.c) from t1)) then t1.b*t1.f else f end)/abs(b+19)) FROM t1 WHERE a not in ((11),(t1.d),a) or case when f<t1.e | 11+t1.b+17-coalesce((select t1.f+case when ((not (t1.d)>(abs(d)/abs(t1.d)))) then a when f not between t1.f | t1.b and t1.d then a else 13 end from t1 where 19<=c),f) then t1.a else f end between 13 and 11}
} {}
do_test randexpr-2.2360 {
  db eval {SELECT (abs(case when t1.d not in (t1.f,t1.d,(select abs(min(((select +count(*)*case max(t1.e-coalesce((select max(case t1.b when 13 then a else e end) from t1 where t1.b>b),19)+d)- -+count(*) when +cast(avg(d) AS integer) then max(c) else (cast(avg(c) AS integer)) end | count(*) from t1)+t1.f)))-max(t1.c) from t1)) then t1.b*t1.f else f end)/abs(b+19)) FROM t1 WHERE NOT (a not in ((11),(t1.d),a) or case when f<t1.e | 11+t1.b+17-coalesce((select t1.f+case when ((not (t1.d)>(abs(d)/abs(t1.d)))) then a when f not between t1.f | t1.b and t1.d then a else 13 end from t1 where 19<=c),f) then t1.a else f end between 13 and 11)}
} {2}
do_test randexpr-2.2361 {
  db eval {SELECT (abs(case when t1.d not in (t1.f,t1.d,(select abs(min(((select +count(*)*case max(t1.e-coalesce((select max(case t1.b when 13 then a else e end) from t1 where t1.b>b),19)+d)- -+count(*) when +cast(avg(d) AS integer) then max(c) else (cast(avg(c) AS integer)) end & count(*) from t1)+t1.f)))-max(t1.c) from t1)) then t1.b*t1.f else f end)/abs(b+19)) FROM t1 WHERE NOT (a not in ((11),(t1.d),a) or case when f<t1.e | 11+t1.b+17-coalesce((select t1.f+case when ((not (t1.d)>(abs(d)/abs(t1.d)))) then a when f not between t1.f | t1.b and t1.d then a else 13 end from t1 where 19<=c),f) then t1.a else f end between 13 and 11)}
} {2}
do_test randexpr-2.2362 {
  db eval {SELECT t1.a+d | +case when +t1.a-t1.f++t1.c+(select case ~count(*) when (+cast(avg(f*t1.f) AS integer) | min(t1.b)) then  -(cast(avg(t1.f) AS integer)) else min(e) end from t1)-b* - -13-f+c in (select b from t1 union select t1.d from t1) or e<e then b | 13 else t1.c end FROM t1 WHERE coalesce((select max(coalesce((select  -e*a from t1 where (select max(case t1.a when b then d else 17 end) from t1) in (select 17 from t1 union select  -case when exists(select 1 from t1 where coalesce((select t1.d from t1 where t1.a not between t1.d and 17 and 19=17),t1.c)-t1.e+b<=a) then 17 | c when  -e<=d then 13 else (b) end from t1)),e)) from t1 where t1.e not in (11, -t1.b,(f))),t1.c) not in ( -c,t1.d,t1.d) and b<=13}
} {}
do_test randexpr-2.2363 {
  db eval {SELECT t1.a+d | +case when +t1.a-t1.f++t1.c+(select case ~count(*) when (+cast(avg(f*t1.f) AS integer) | min(t1.b)) then  -(cast(avg(t1.f) AS integer)) else min(e) end from t1)-b* - -13-f+c in (select b from t1 union select t1.d from t1) or e<e then b | 13 else t1.c end FROM t1 WHERE NOT (coalesce((select max(coalesce((select  -e*a from t1 where (select max(case t1.a when b then d else 17 end) from t1) in (select 17 from t1 union select  -case when exists(select 1 from t1 where coalesce((select t1.d from t1 where t1.a not between t1.d and 17 and 19=17),t1.c)-t1.e+b<=a) then 17 | c when  -e<=d then 13 else (b) end from t1)),e)) from t1 where t1.e not in (11, -t1.b,(f))),t1.c) not in ( -c,t1.d,t1.d) and b<=13)}
} {508}
do_test randexpr-2.2364 {
  db eval {SELECT t1.a+d & +case when +t1.a-t1.f++t1.c+(select case ~count(*) when (+cast(avg(f*t1.f) AS integer) & min(t1.b)) then  -(cast(avg(t1.f) AS integer)) else min(e) end from t1)-b* - -13-f+c in (select b from t1 union select t1.d from t1) or e<e then b & 13 else t1.c end FROM t1 WHERE NOT (coalesce((select max(coalesce((select  -e*a from t1 where (select max(case t1.a when b then d else 17 end) from t1) in (select 17 from t1 union select  -case when exists(select 1 from t1 where coalesce((select t1.d from t1 where t1.a not between t1.d and 17 and 19=17),t1.c)-t1.e+b<=a) then 17 | c when  -e<=d then 13 else (b) end from t1)),e)) from t1 where t1.e not in (11, -t1.b,(f))),t1.c) not in ( -c,t1.d,t1.d) and b<=13)}
} {292}
do_test randexpr-2.2365 {
  db eval {SELECT coalesce((select max((select (max((abs(coalesce((select max(+case when ~t1.d=t1.a then a when coalesce((select case when t1.c in (select 19 from t1 union select (d) from t1) then e else f end from t1 where t1.a<>t1.a),t1.f) between t1.a and 19 then ( -b) else t1.a end) from t1 where t1.c in (a,(f),e)),t1.c))/abs(a)))) from t1)) from t1 where case when exists(select 1 from t1 where e<11) and 17 in (select 11 from t1 union select a from t1) then d else (d) end in (select cast(avg(f) AS integer) from t1 union select count(*) from t1)),t1.d) FROM t1 WHERE exists(select 1 from t1 where b not between case 11 when d then (select + -(abs(abs(case  -min(d)+ - -count(*)-max(c) when count(*) then max(t1.b) else count(*) end))) from t1)+t1.f-f*t1.b*((select min(a) from t1))-b+f else t1.e end | t1.c+13 and 19) and b<t1.c or (17>t1.e)}
} {400}
do_test randexpr-2.2366 {
  db eval {SELECT coalesce((select max((select (max((abs(coalesce((select max(+case when ~t1.d=t1.a then a when coalesce((select case when t1.c in (select 19 from t1 union select (d) from t1) then e else f end from t1 where t1.a<>t1.a),t1.f) between t1.a and 19 then ( -b) else t1.a end) from t1 where t1.c in (a,(f),e)),t1.c))/abs(a)))) from t1)) from t1 where case when exists(select 1 from t1 where e<11) and 17 in (select 11 from t1 union select a from t1) then d else (d) end in (select cast(avg(f) AS integer) from t1 union select count(*) from t1)),t1.d) FROM t1 WHERE NOT (exists(select 1 from t1 where b not between case 11 when d then (select + -(abs(abs(case  -min(d)+ - -count(*)-max(c) when count(*) then max(t1.b) else count(*) end))) from t1)+t1.f-f*t1.b*((select min(a) from t1))-b+f else t1.e end | t1.c+13 and 19) and b<t1.c or (17>t1.e))}
} {}
do_test randexpr-2.2367 {
  db eval {SELECT case when t1.d+b+c | case +a-t1.d-f*(select cast(avg(17) AS integer)+count(distinct e)-count(distinct t1.a) |  - -cast(avg(t1.b) AS integer) from t1)+~t1.e-a when d then t1.f else d end+t1.e*b<>11 then f when t1.a=b or t1.b>(t1.d) then 19 else t1.f end+19 FROM t1 WHERE coalesce((select case t1.e-case coalesce((select (select min(t1.d) from t1) from t1 where coalesce((select max(coalesce((select max(a) from t1 where t1.d in (select cast(avg(t1.b) AS integer) from t1 union select count(distinct a) from t1)), -19)*t1.e) from t1 where d>11),t1.f)>17),t1.f) when (17) then e else d end when b then (19) else 19 end from t1 where not t1.f in (select ( -max(13)) from t1 union select max(c) from t1)),11)-d not in ( -19,13,d)}
} {619}
do_test randexpr-2.2368 {
  db eval {SELECT case when t1.d+b+c | case +a-t1.d-f*(select cast(avg(17) AS integer)+count(distinct e)-count(distinct t1.a) |  - -cast(avg(t1.b) AS integer) from t1)+~t1.e-a when d then t1.f else d end+t1.e*b<>11 then f when t1.a=b or t1.b>(t1.d) then 19 else t1.f end+19 FROM t1 WHERE NOT (coalesce((select case t1.e-case coalesce((select (select min(t1.d) from t1) from t1 where coalesce((select max(coalesce((select max(a) from t1 where t1.d in (select cast(avg(t1.b) AS integer) from t1 union select count(distinct a) from t1)), -19)*t1.e) from t1 where d>11),t1.f)>17),t1.f) when (17) then e else d end when b then (19) else 19 end from t1 where not t1.f in (select ( -max(13)) from t1 union select max(c) from t1)),11)-d not in ( -19,13,d))}
} {}
do_test randexpr-2.2369 {
  db eval {SELECT case when t1.d+b+c & case +a-t1.d-f*(select cast(avg(17) AS integer)+count(distinct e)-count(distinct t1.a) &  - -cast(avg(t1.b) AS integer) from t1)+~t1.e-a when d then t1.f else d end+t1.e*b<>11 then f when t1.a=b or t1.b>(t1.d) then 19 else t1.f end+19 FROM t1 WHERE coalesce((select case t1.e-case coalesce((select (select min(t1.d) from t1) from t1 where coalesce((select max(coalesce((select max(a) from t1 where t1.d in (select cast(avg(t1.b) AS integer) from t1 union select count(distinct a) from t1)), -19)*t1.e) from t1 where d>11),t1.f)>17),t1.f) when (17) then e else d end when b then (19) else 19 end from t1 where not t1.f in (select ( -max(13)) from t1 union select max(c) from t1)),11)-d not in ( -19,13,d)}
} {619}
do_test randexpr-2.2370 {
  db eval {SELECT case when (t1.a not in (coalesce((select 17 from t1 where case when t1.b*(abs( -t1.b*f*coalesce((select 17 from t1 where not t1.d<t1.d),t1.b)*t1.a+19* -17)/abs(b))<=b then t1.b else 13 end+t1.d not between t1.b and  - -11),d),11,t1.e) or a<=19) or t1.e not between t1.c and 13 then 13 else e end FROM t1 WHERE t1.f+(abs(f)/abs((abs(t1.e+19)/abs(t1.c))*t1.d)) in (e*11,(select count(*) from t1),t1.e)}
} {}
do_test randexpr-2.2371 {
  db eval {SELECT case when (t1.a not in (coalesce((select 17 from t1 where case when t1.b*(abs( -t1.b*f*coalesce((select 17 from t1 where not t1.d<t1.d),t1.b)*t1.a+19* -17)/abs(b))<=b then t1.b else 13 end+t1.d not between t1.b and  - -11),d),11,t1.e) or a<=19) or t1.e not between t1.c and 13 then 13 else e end FROM t1 WHERE NOT (t1.f+(abs(f)/abs((abs(t1.e+19)/abs(t1.c))*t1.d)) in (e*11,(select count(*) from t1),t1.e))}
} {13}
do_test randexpr-2.2372 {
  db eval {SELECT case when case when (case (t1.a)*case when c<f and t1.e<>t1.d then 13 when c>b then c else 11 end when e then a else t1.e end>c) or 19 in (select ++min(f) from t1 union select  -count(distinct t1.a) from t1) then (case when t1.f in (select t1.f from t1 union select  -t1.a from t1) then c when b not between t1.a and b then  -t1.c else t1.a end) else t1.c end not in (f,a,17) then 11 else 11 end FROM t1 WHERE not c not between (select abs(max(~(19*e-t1.a*c*t1.d))*~abs((abs(min(a)-min(c) | cast(avg(19) AS integer))) | count(distinct 19)) | (cast(avg(d) AS integer))) from t1) and (abs(case coalesce((select max(19) from t1 where b not between a and f or 19 in (t1.c,t1.c,b)),t1.e) when c then f else 11 end)/abs(c))}
} {}
do_test randexpr-2.2373 {
  db eval {SELECT case when case when (case (t1.a)*case when c<f and t1.e<>t1.d then 13 when c>b then c else 11 end when e then a else t1.e end>c) or 19 in (select ++min(f) from t1 union select  -count(distinct t1.a) from t1) then (case when t1.f in (select t1.f from t1 union select  -t1.a from t1) then c when b not between t1.a and b then  -t1.c else t1.a end) else t1.c end not in (f,a,17) then 11 else 11 end FROM t1 WHERE NOT (not c not between (select abs(max(~(19*e-t1.a*c*t1.d))*~abs((abs(min(a)-min(c) | cast(avg(19) AS integer))) | count(distinct 19)) | (cast(avg(d) AS integer))) from t1) and (abs(case coalesce((select max(19) from t1 where b not between a and f or 19 in (t1.c,t1.c,b)),t1.e) when c then f else 11 end)/abs(c)))}
} {11}
do_test randexpr-2.2374 {
  db eval {SELECT (select count(*)-+ -(max(~coalesce((select ~b from t1 where not t1.c | 19 not between c+t1.c and d),a)*(abs(t1.a)/abs(d*(case t1.a*case when 17>e then 11 else 13 end when 19 then e else t1.d end)))+17))-cast(avg(c) AS integer) | count(distinct f) from t1)+(select abs(min(11)) from t1) FROM t1 WHERE coalesce((select max(11) from t1 where case when b<=13-~case when ~~(select count(*)+count(*)* -count(*) from t1)>17*17 then t1.f+case when not case when 19 in (t1.e,a,19) then 17 when f<=19 then 17 else  -d end=19 then f when a>=19 then d else f end else t1.c end | f then 19 else b end*t1.d between e and b),f)<c}
} {}
do_test randexpr-2.2375 {
  db eval {SELECT (select count(*)-+ -(max(~coalesce((select ~b from t1 where not t1.c | 19 not between c+t1.c and d),a)*(abs(t1.a)/abs(d*(case t1.a*case when 17>e then 11 else 13 end when 19 then e else t1.d end)))+17))-cast(avg(c) AS integer) | count(distinct f) from t1)+(select abs(min(11)) from t1) FROM t1 WHERE NOT (coalesce((select max(11) from t1 where case when b<=13-~case when ~~(select count(*)+count(*)* -count(*) from t1)>17*17 then t1.f+case when not case when 19 in (t1.e,a,19) then 17 when f<=19 then 17 else  -d end=19 then f when a>=19 then d else f end else t1.c end | f then 19 else b end*t1.d between e and b),f)<c)}
} {-270}
do_test randexpr-2.2376 {
  db eval {SELECT (select count(*)-+ -(max(~coalesce((select ~b from t1 where not t1.c & 19 not between c+t1.c and d),a)*(abs(t1.a)/abs(d*(case t1.a*case when 17>e then 11 else 13 end when 19 then e else t1.d end)))+17))-cast(avg(c) AS integer) & count(distinct f) from t1)+(select abs(min(11)) from t1) FROM t1 WHERE NOT (coalesce((select max(11) from t1 where case when b<=13-~case when ~~(select count(*)+count(*)* -count(*) from t1)>17*17 then t1.f+case when not case when 19 in (t1.e,a,19) then 17 when f<=19 then 17 else  -d end=19 then f when a>=19 then d else f end else t1.c end | f then 19 else b end*t1.d between e and b),f)<c)}
} {11}
do_test randexpr-2.2377 {
  db eval {SELECT case when ((select max((t1.e+19 | (abs((select case ++cast(avg(b-coalesce((select t1.c from t1 where t1.e not in (t1.a, -e,e)),c)) AS integer) when count(distinct t1.b) then count(distinct  -t1.a) |  - -count(distinct t1.b) else count(*) end*( -(min(11)))+(min(t1.f))-(count(*)) from t1))/abs(b+t1.b+t1.d | t1.e-19+t1.a))*t1.c)) from t1))>19 then 11 else 17 end-t1.d FROM t1 WHERE (select min(a) from t1)<t1.e}
} {-389}
do_test randexpr-2.2378 {
  db eval {SELECT case when ((select max((t1.e+19 | (abs((select case ++cast(avg(b-coalesce((select t1.c from t1 where t1.e not in (t1.a, -e,e)),c)) AS integer) when count(distinct t1.b) then count(distinct  -t1.a) |  - -count(distinct t1.b) else count(*) end*( -(min(11)))+(min(t1.f))-(count(*)) from t1))/abs(b+t1.b+t1.d | t1.e-19+t1.a))*t1.c)) from t1))>19 then 11 else 17 end-t1.d FROM t1 WHERE NOT ((select min(a) from t1)<t1.e)}
} {}
do_test randexpr-2.2379 {
  db eval {SELECT case when ((select max((t1.e+19 & (abs((select case ++cast(avg(b-coalesce((select t1.c from t1 where t1.e not in (t1.a, -e,e)),c)) AS integer) when count(distinct t1.b) then count(distinct  -t1.a) &  - -count(distinct t1.b) else count(*) end*( -(min(11)))+(min(t1.f))-(count(*)) from t1))/abs(b+t1.b+t1.d & t1.e-19+t1.a))*t1.c)) from t1))>19 then 11 else 17 end-t1.d FROM t1 WHERE (select min(a) from t1)<t1.e}
} {-383}
do_test randexpr-2.2380 {
  db eval {SELECT t1.d*11-case 11 when a then 11 else  - -t1.b-(t1.b)+c+t1.a* -case when not exists(select 1 from t1 where coalesce((select t1.c from t1 where t1.c=case when 13 in (coalesce((select max(coalesce((select max(t1.c) from t1 where c between t1.d and t1.f and t1.a<=b),e)) from t1 where (11 not in (b,19,c))),b),e, -b) then 17 when t1.a in (b,t1.d,b) and t1.f>c then t1.a else (d) end),d)<= -t1.c) then t1.e*t1.c else 13 end end FROM t1 WHERE exists(select 1 from t1 where ((b not between f and t1.a)))}
} {15004100}
do_test randexpr-2.2381 {
  db eval {SELECT t1.d*11-case 11 when a then 11 else  - -t1.b-(t1.b)+c+t1.a* -case when not exists(select 1 from t1 where coalesce((select t1.c from t1 where t1.c=case when 13 in (coalesce((select max(coalesce((select max(t1.c) from t1 where c between t1.d and t1.f and t1.a<=b),e)) from t1 where (11 not in (b,19,c))),b),e, -b) then 17 when t1.a in (b,t1.d,b) and t1.f>c then t1.a else (d) end),d)<= -t1.c) then t1.e*t1.c else 13 end end FROM t1 WHERE NOT (exists(select 1 from t1 where ((b not between f and t1.a))))}
} {}
do_test randexpr-2.2382 {
  db eval {SELECT t1.c*case when not b>(+coalesce((select t1.e from t1 where t1.b>(abs(case when t1.d<=c+ -17*t1.f*19*17 then 11+a-13-t1.d else case (select abs(count(distinct 19))+ -count(distinct 17) from t1) when 17*t1.d then a else t1.a end end)/abs(17))),(11)))+17 then (t1.c)*f else 17 end FROM t1 WHERE (t1.b)-b<=t1.a*13}
} {54000000}
do_test randexpr-2.2383 {
  db eval {SELECT t1.c*case when not b>(+coalesce((select t1.e from t1 where t1.b>(abs(case when t1.d<=c+ -17*t1.f*19*17 then 11+a-13-t1.d else case (select abs(count(distinct 19))+ -count(distinct 17) from t1) when 17*t1.d then a else t1.a end end)/abs(17))),(11)))+17 then (t1.c)*f else 17 end FROM t1 WHERE NOT ((t1.b)-b<=t1.a*13)}
} {}
do_test randexpr-2.2384 {
  db eval {SELECT t1.b+coalesce((select max(~e- -t1.d+case +b+f when a-case when t1.a-d+t1.c between t1.e and a*e then (abs(e)/abs(t1.a)) else f |  -f*t1.b-t1.c end*t1.e+f then 19 else t1.b end*19) from t1 where 19 in (select e from t1 union select 17 from t1)),19) FROM t1 WHERE d in (11,t1.c+c*t1.d+case when t1.c-case when ~(19+13)*c=11 and d<>17 or t1.e>=c then case t1.a when c then f else 11 end+t1.c when t1.f in (select max(13) from t1 union select cast(avg(c) AS integer) from t1) or t1.c<t1.b then 13 else b end=13 then 11 when d<>t1.b then t1.e else 19 end,a)}
} {}
do_test randexpr-2.2385 {
  db eval {SELECT t1.b+coalesce((select max(~e- -t1.d+case +b+f when a-case when t1.a-d+t1.c between t1.e and a*e then (abs(e)/abs(t1.a)) else f |  -f*t1.b-t1.c end*t1.e+f then 19 else t1.b end*19) from t1 where 19 in (select e from t1 union select 17 from t1)),19) FROM t1 WHERE NOT (d in (11,t1.c+c*t1.d+case when t1.c-case when ~(19+13)*c=11 and d<>17 or t1.e>=c then case t1.a when c then f else 11 end+t1.c when t1.f in (select max(13) from t1 union select cast(avg(c) AS integer) from t1) or t1.c<t1.b then 13 else b end=13 then 11 when d<>t1.b then t1.e else 19 end,a))}
} {219}
do_test randexpr-2.2386 {
  db eval {SELECT t1.b+coalesce((select max(~e- -t1.d+case +b+f when a-case when t1.a-d+t1.c between t1.e and a*e then (abs(e)/abs(t1.a)) else f &  -f*t1.b-t1.c end*t1.e+f then 19 else t1.b end*19) from t1 where 19 in (select e from t1 union select 17 from t1)),19) FROM t1 WHERE NOT (d in (11,t1.c+c*t1.d+case when t1.c-case when ~(19+13)*c=11 and d<>17 or t1.e>=c then case t1.a when c then f else 11 end+t1.c when t1.f in (select max(13) from t1 union select cast(avg(c) AS integer) from t1) or t1.c<t1.b then 13 else b end=13 then 11 when d<>t1.b then t1.e else 19 end,a))}
} {219}
do_test randexpr-2.2387 {
  db eval {SELECT (abs((select (case (abs(max( -t1.a))* -case count(*) when case min(c) when max(d) then count(*) else max(17) end-cast(avg(17) AS integer) then max(11) else cast(avg(t1.d) AS integer) end | max(13)+max(f)) when cast(avg(f) AS integer) then cast(avg(19) AS integer) else (max(11)) end) from t1) | coalesce((select (select max( -t1.d) from t1) from t1 where t1.b-~e in (select d from t1 union select e from t1) and t1.e=t1.d), -t1.e)-17)/abs(t1.e)) |  -t1.e FROM t1 WHERE exists(select 1 from t1 where coalesce((select +19 from t1 where (coalesce((select max(e) from t1 where ((coalesce((select max(19) from t1 where coalesce((select t1.d*19+(t1.c) from t1 where e in (select  -11 from t1 union select t1.f from t1) and (t1.d) in (select ~max(t1.e) from t1 union select (( -count(*))) from t1) or 19>=(a)),f) in ((e),e,t1.a)),t1.a)<=t1.c))),t1.f+t1.c)>13)),11) in (11,17,t1.d) and e>=t1.b)}
} {}
do_test randexpr-2.2388 {
  db eval {SELECT (abs((select (case (abs(max( -t1.a))* -case count(*) when case min(c) when max(d) then count(*) else max(17) end-cast(avg(17) AS integer) then max(11) else cast(avg(t1.d) AS integer) end | max(13)+max(f)) when cast(avg(f) AS integer) then cast(avg(19) AS integer) else (max(11)) end) from t1) | coalesce((select (select max( -t1.d) from t1) from t1 where t1.b-~e in (select d from t1 union select e from t1) and t1.e=t1.d), -t1.e)-17)/abs(t1.e)) |  -t1.e FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select +19 from t1 where (coalesce((select max(e) from t1 where ((coalesce((select max(19) from t1 where coalesce((select t1.d*19+(t1.c) from t1 where e in (select  -11 from t1 union select t1.f from t1) and (t1.d) in (select ~max(t1.e) from t1 union select (( -count(*))) from t1) or 19>=(a)),f) in ((e),e,t1.a)),t1.a)<=t1.c))),t1.f+t1.c)>13)),11) in (11,17,t1.d) and e>=t1.b))}
} {-499}
do_test randexpr-2.2389 {
  db eval {SELECT (abs((select (case (abs(max( -t1.a))* -case count(*) when case min(c) when max(d) then count(*) else max(17) end-cast(avg(17) AS integer) then max(11) else cast(avg(t1.d) AS integer) end & max(13)+max(f)) when cast(avg(f) AS integer) then cast(avg(19) AS integer) else (max(11)) end) from t1) & coalesce((select (select max( -t1.d) from t1) from t1 where t1.b-~e in (select d from t1 union select e from t1) and t1.e=t1.d), -t1.e)-17)/abs(t1.e)) &  -t1.e FROM t1 WHERE NOT (exists(select 1 from t1 where coalesce((select +19 from t1 where (coalesce((select max(e) from t1 where ((coalesce((select max(19) from t1 where coalesce((select t1.d*19+(t1.c) from t1 where e in (select  -11 from t1 union select t1.f from t1) and (t1.d) in (select ~max(t1.e) from t1 union select (( -count(*))) from t1) or 19>=(a)),f) in ((e),e,t1.a)),t1.a)<=t1.c))),t1.f+t1.c)>13)),11) in (11,17,t1.d) and e>=t1.b))}
} {0}
do_test randexpr-2.2390 {
  db eval {SELECT f-coalesce((select 19+t1.e+t1.f from t1 where +11>coalesce((select +t1.f from t1 where t1.a between ~ -(select case cast(avg((abs(t1.d)/abs(t1.b))) AS integer) when  -~max(19) then  - -case count(distinct c) when count(*) then min((a)) else  -min(t1.d) end else max( -t1.b) end from t1) and (select count(distinct f) from t1)),(coalesce((select max(t1.e) from t1 where not 11>=d),t1.c)))),19)-t1.f+19+f*t1.d FROM t1 WHERE f in (select (min((abs(d-t1.c+coalesce((select t1.f from t1 where f<t1.a),t1.c)+a-t1.d*(f)-19)/abs(11))) | abs((count(*))))+(abs(~case count(*) | max(t1.a) when max(t1.d) then count(distinct 19) else count(distinct e) end)+cast(avg((t1.e)) AS integer))+max(t1.c) from t1 union select count(*) from t1) and c*t1.a in (select e from t1 union select f from t1)}
} {}
do_test randexpr-2.2391 {
  db eval {SELECT f-coalesce((select 19+t1.e+t1.f from t1 where +11>coalesce((select +t1.f from t1 where t1.a between ~ -(select case cast(avg((abs(t1.d)/abs(t1.b))) AS integer) when  -~max(19) then  - -case count(distinct c) when count(*) then min((a)) else  -min(t1.d) end else max( -t1.b) end from t1) and (select count(distinct f) from t1)),(coalesce((select max(t1.e) from t1 where not 11>=d),t1.c)))),19)-t1.f+19+f*t1.d FROM t1 WHERE NOT (f in (select (min((abs(d-t1.c+coalesce((select t1.f from t1 where f<t1.a),t1.c)+a-t1.d*(f)-19)/abs(11))) | abs((count(*))))+(abs(~case count(*) | max(t1.a) when max(t1.d) then count(distinct 19) else count(distinct e) end)+cast(avg((t1.e)) AS integer))+max(t1.c) from t1 union select count(*) from t1) and c*t1.a in (select e from t1 union select f from t1))}
} {240000}
do_test randexpr-2.2392 {
  db eval {SELECT t1.b-case when b not between 17 and t1.d*11*f*t1.a or t1.c+case when  -t1.e between t1.d and coalesce((select coalesce((select max((select ~count(*) from t1)) from t1 where  -17*13-19-((d))<>(c)), -a) from t1 where (e)<=t1.a),d) then d when e<t1.f then 19 else e end>=a then t1.f else f end FROM t1 WHERE f in (13*13-(abs(d)/abs(e)),19,case t1.b+coalesce((select max((abs((abs(17)/abs(a)))/abs(11+t1.c))) from t1 where  -t1.c>=t1.f and e in (select count(*) | min(t1.c) from t1 union select cast(avg(e) AS integer) from t1) or 11 not in (e,b,a) or t1.c< -a and t1.e not in (t1.e,b,t1.d)),t1.b) when f then 19 else b end-11) or d>t1.b}
} {-400}
do_test randexpr-2.2393 {
  db eval {SELECT t1.b-case when b not between 17 and t1.d*11*f*t1.a or t1.c+case when  -t1.e between t1.d and coalesce((select coalesce((select max((select ~count(*) from t1)) from t1 where  -17*13-19-((d))<>(c)), -a) from t1 where (e)<=t1.a),d) then d when e<t1.f then 19 else e end>=a then t1.f else f end FROM t1 WHERE NOT (f in (13*13-(abs(d)/abs(e)),19,case t1.b+coalesce((select max((abs((abs(17)/abs(a)))/abs(11+t1.c))) from t1 where  -t1.c>=t1.f and e in (select count(*) | min(t1.c) from t1 union select cast(avg(e) AS integer) from t1) or 11 not in (e,b,a) or t1.c< -a and t1.e not in (t1.e,b,t1.d)),t1.b) when f then 19 else b end-11) or d>t1.b)}
} {}
do_test randexpr-2.2394 {
  db eval {SELECT case t1.d when (abs(17)/abs(coalesce((select max(e) from t1 where a not in (t1.e,case when 11+t1.d not between t1.e and  -t1.c | t1.a*(abs(b)/abs(c)) then  -d when a in (select +11 from t1 union select c from t1) then  -t1.c else 13 end | t1.c,t1.b)),d)-f)) | t1.c then case when 13<c then t1.b when d<>t1.d then 13 else f end else b end FROM t1 WHERE 17>d*~t1.e+case when not t1.f<>(select count(distinct 19)+min(e) from t1) then case when (13-a<= -t1.b) and t1.f<=t1.f then 19*d else f end-t1.f*d+t1.d when b not in (t1.b,19,19) or t1.d not between t1.b and a then t1.f else b end}
} {200}
do_test randexpr-2.2395 {
  db eval {SELECT case t1.d when (abs(17)/abs(coalesce((select max(e) from t1 where a not in (t1.e,case when 11+t1.d not between t1.e and  -t1.c | t1.a*(abs(b)/abs(c)) then  -d when a in (select +11 from t1 union select c from t1) then  -t1.c else 13 end | t1.c,t1.b)),d)-f)) | t1.c then case when 13<c then t1.b when d<>t1.d then 13 else f end else b end FROM t1 WHERE NOT (17>d*~t1.e+case when not t1.f<>(select count(distinct 19)+min(e) from t1) then case when (13-a<= -t1.b) and t1.f<=t1.f then 19*d else f end-t1.f*d+t1.d when b not in (t1.b,19,19) or t1.d not between t1.b and a then t1.f else b end)}
} {}
do_test randexpr-2.2396 {
  db eval {SELECT case t1.d when (abs(17)/abs(coalesce((select max(e) from t1 where a not in (t1.e,case when 11+t1.d not between t1.e and  -t1.c & t1.a*(abs(b)/abs(c)) then  -d when a in (select +11 from t1 union select c from t1) then  -t1.c else 13 end & t1.c,t1.b)),d)-f)) & t1.c then case when 13<c then t1.b when d<>t1.d then 13 else f end else b end FROM t1 WHERE 17>d*~t1.e+case when not t1.f<>(select count(distinct 19)+min(e) from t1) then case when (13-a<= -t1.b) and t1.f<=t1.f then 19*d else f end-t1.f*d+t1.d when b not in (t1.b,19,19) or t1.d not between t1.b and a then t1.f else b end}
} {200}
do_test randexpr-2.2397 {
  db eval {SELECT coalesce((select max(d) from t1 where coalesce((select t1.c from t1 where 17>b),d*coalesce((select max(11*19) from t1 where coalesce((select c from t1 where 19<(abs((case a when b then ~case t1.a+(select min(t1.f)+min(b) from t1) when (d) then e else t1.b end else t1.c end+f+t1.f))/abs(t1.b))),c)<=19),13))*d | e<e),t1.e) FROM t1 WHERE (t1.d*t1.c not in (t1.b,t1.b*t1.f,t1.c))}
} {}
do_test randexpr-2.2398 {
  db eval {SELECT coalesce((select max(d) from t1 where coalesce((select t1.c from t1 where 17>b),d*coalesce((select max(11*19) from t1 where coalesce((select c from t1 where 19<(abs((case a when b then ~case t1.a+(select min(t1.f)+min(b) from t1) when (d) then e else t1.b end else t1.c end+f+t1.f))/abs(t1.b))),c)<=19),13))*d | e<e),t1.e) FROM t1 WHERE NOT ((t1.d*t1.c not in (t1.b,t1.b*t1.f,t1.c)))}
} {500}
do_test randexpr-2.2399 {
  db eval {SELECT coalesce((select max(d) from t1 where coalesce((select t1.c from t1 where 17>b),d*coalesce((select max(11*19) from t1 where coalesce((select c from t1 where 19<(abs((case a when b then ~case t1.a+(select min(t1.f)+min(b) from t1) when (d) then e else t1.b end else t1.c end+f+t1.f))/abs(t1.b))),c)<=19),13))*d & e<e),t1.e) FROM t1 WHERE NOT ((t1.d*t1.c not in (t1.b,t1.b*t1.f,t1.c)))}
} {400}
do_test randexpr-2.2400 {
  db eval {SELECT t1.b+ -t1.d*(select max(t1.a) | count(*) | abs(cast(avg(f+a-(select ~(min((abs(a)/abs(13+case when f=coalesce((select t1.b from t1 where d<>t1.e and 11 in (t1.e,t1.e,d)),f)+13 then t1.b else c end))- -f)) from t1)) AS integer))-count(distinct 11+11+13)+count(distinct t1.a) from t1) FROM t1 WHERE t1.d<c+t1.c | (select max((t1.e)) from t1)+case when t1.f-t1.d<a then t1.c-(abs(c)/abs(b*t1.c)) when case when not  -c>=b then t1.c when  -f*e<=t1.b then e else 17 end not between 17 and t1.f then t1.c else t1.b end-19+f+19*(t1.c)}
} {-558600}
do_test randexpr-2.2401 {
  db eval {SELECT t1.b+ -t1.d*(select max(t1.a) | count(*) | abs(cast(avg(f+a-(select ~(min((abs(a)/abs(13+case when f=coalesce((select t1.b from t1 where d<>t1.e and 11 in (t1.e,t1.e,d)),f)+13 then t1.b else c end))- -f)) from t1)) AS integer))-count(distinct 11+11+13)+count(distinct t1.a) from t1) FROM t1 WHERE NOT (t1.d<c+t1.c | (select max((t1.e)) from t1)+case when t1.f-t1.d<a then t1.c-(abs(c)/abs(b*t1.c)) when case when not  -c>=b then t1.c when  -f*e<=t1.b then e else 17 end not between 17 and t1.f then t1.c else t1.b end-19+f+19*(t1.c))}
} {}
do_test randexpr-2.2402 {
  db eval {SELECT t1.b+ -t1.d*(select max(t1.a) & count(*) & abs(cast(avg(f+a-(select ~(min((abs(a)/abs(13+case when f=coalesce((select t1.b from t1 where d<>t1.e and 11 in (t1.e,t1.e,d)),f)+13 then t1.b else c end))- -f)) from t1)) AS integer))-count(distinct 11+11+13)+count(distinct t1.a) from t1) FROM t1 WHERE t1.d<c+t1.c | (select max((t1.e)) from t1)+case when t1.f-t1.d<a then t1.c-(abs(c)/abs(b*t1.c)) when case when not  -c>=b then t1.c when  -f*e<=t1.b then e else 17 end not between 17 and t1.f then t1.c else t1.b end-19+f+19*(t1.c)}
} {200}
do_test randexpr-2.2403 {
  db eval {SELECT case when case when t1.e<~17 or (case case case t1.d*17*13 when t1.a then e+c else c end when d*f+coalesce((select 17 from t1 where 13 not between 13 and  -13),(17)) then t1.b else b end when t1.a then a else t1.c end*d<>d) then ~t1.c else a end<>t1.f then  -t1.d else t1.a end+11-t1.c-e FROM t1 WHERE (case when (~f- -e in (17,case when d in (select t1.f from t1 union select a+(abs(coalesce((select (t1.c) from t1 where a in (select min(13) | (max(t1.e)) from t1 union select count(distinct t1.d) from t1)),b)+13)/abs(e))*19*f from t1) then b when not a between 13 and 13 then t1.f else 17 end,t1.c)) then (select max(t1.e)-count(*) | count(*) from t1) else c end)>(t1.e)}
} {}
do_test randexpr-2.2404 {
  db eval {SELECT case when case when t1.e<~17 or (case case case t1.d*17*13 when t1.a then e+c else c end when d*f+coalesce((select 17 from t1 where 13 not between 13 and  -13),(17)) then t1.b else b end when t1.a then a else t1.c end*d<>d) then ~t1.c else a end<>t1.f then  -t1.d else t1.a end+11-t1.c-e FROM t1 WHERE NOT ((case when (~f- -e in (17,case when d in (select t1.f from t1 union select a+(abs(coalesce((select (t1.c) from t1 where a in (select min(13) | (max(t1.e)) from t1 union select count(distinct t1.d) from t1)),b)+13)/abs(e))*19*f from t1) then b when not a between 13 and 13 then t1.f else 17 end,t1.c)) then (select max(t1.e)-count(*) | count(*) from t1) else c end)>(t1.e))}
} {-1189}
do_test randexpr-2.2405 {
  db eval {SELECT coalesce((select max(t1.a-(abs(e*coalesce((select max(d) from t1 where (case when case e when case when (t1.e)=d then t1.a+11 else 17 end then (c) else b end<=a then b when 19 in (t1.b,b,t1.e) then f else  -19 end+17 between 19 and c or b in (select t1.c from t1 union select t1.a from t1))),t1.a))/abs( -t1.d))) from t1 where 13=17),t1.b)+(t1.b) FROM t1 WHERE coalesce((select  -case when (d)>=(select ~case +(+~~cast(avg(a) AS integer)*abs(( -count(*))) | count(distinct 11)) when (count(*)) then count(distinct 19) else min(t1.a) end+min(t1.a) from t1)*13-t1.f then 13 else (e) | t1.c*(select (min(17)) from t1) end*case when (c) in (select 11 from t1 union select t1.f from t1) then 17 else 19 end from t1 where t1.c<t1.f),19)*19<>c}
} {400}
do_test randexpr-2.2406 {
  db eval {SELECT coalesce((select max(t1.a-(abs(e*coalesce((select max(d) from t1 where (case when case e when case when (t1.e)=d then t1.a+11 else 17 end then (c) else b end<=a then b when 19 in (t1.b,b,t1.e) then f else  -19 end+17 between 19 and c or b in (select t1.c from t1 union select t1.a from t1))),t1.a))/abs( -t1.d))) from t1 where 13=17),t1.b)+(t1.b) FROM t1 WHERE NOT (coalesce((select  -case when (d)>=(select ~case +(+~~cast(avg(a) AS integer)*abs(( -count(*))) | count(distinct 11)) when (count(*)) then count(distinct 19) else min(t1.a) end+min(t1.a) from t1)*13-t1.f then 13 else (e) | t1.c*(select (min(17)) from t1) end*case when (c) in (select 11 from t1 union select t1.f from t1) then 17 else 19 end from t1 where t1.c<t1.f),19)*19<>c)}
} {}
do_test randexpr-2.2407 {
  db eval {SELECT t1.b-t1.d-case when exists(select 1 from t1 where  -coalesce((select t1.a from t1 where a in (c,coalesce((select max((abs(t1.d)/abs(e))) from t1 where case t1.b when t1.e then t1.d else t1.d end-17 between b and t1.f),17)-t1.f-t1.e,t1.a) or t1.b in (t1.a,19,t1.f)),19)>=d) then 19-b when t1.c between (f) and t1.f then t1.d else t1.f end-11 FROM t1 WHERE coalesce((select 13 from t1 where ( -t1.a<d)),(abs(t1.d)/abs(case when ( -11)+f+d+ -17+f*e not between t1.b and  -11 and not t1.a<>13 or a in (select cast(avg(d) AS integer) | count(*)* -max(t1.f) from t1 union select count(*) from t1) then 17 when not exists(select 1 from t1 where b>=c) then e else 17 end |  -t1.a))*b)*t1.d>=b}
} {-811}
do_test randexpr-2.2408 {
  db eval {SELECT t1.b-t1.d-case when exists(select 1 from t1 where  -coalesce((select t1.a from t1 where a in (c,coalesce((select max((abs(t1.d)/abs(e))) from t1 where case t1.b when t1.e then t1.d else t1.d end-17 between b and t1.f),17)-t1.f-t1.e,t1.a) or t1.b in (t1.a,19,t1.f)),19)>=d) then 19-b when t1.c between (f) and t1.f then t1.d else t1.f end-11 FROM t1 WHERE NOT (coalesce((select 13 from t1 where ( -t1.a<d)),(abs(t1.d)/abs(case when ( -11)+f+d+ -17+f*e not between t1.b and  -11 and not t1.a<>13 or a in (select cast(avg(d) AS integer) | count(*)* -max(t1.f) from t1 union select count(*) from t1) then 17 when not exists(select 1 from t1 where b>=c) then e else 17 end |  -t1.a))*b)*t1.d>=b)}
} {}
do_test randexpr-2.2409 {
  db eval {SELECT 17 | t1.c*t1.a | case when ~ -~(abs(t1.b)/abs(coalesce((select max(coalesce((select max(+t1.d) from t1 where (t1.b not between 17 and t1.b) and d not between c and 19),d)*(t1.d)-d) from t1 where t1.a in (t1.c,(t1.c),t1.f)),19)))-b+19+ -17>=t1.a then 19 when 19 in (select t1.f from t1 union select t1.b from t1) then t1.c else f end-19*t1.c FROM t1 WHERE (17-t1.f in (d | b-17,t1.f,coalesce((select e+(abs(11)/abs(case t1.c when case (abs(a)/abs(11)) when e then t1.c else 17+c end then b else 11+t1.e end)) from t1 where (13 not between + -b and 13)),t1.c)) and 17 between t1.d | t1.f and t1.e)}
} {}
do_test randexpr-2.2410 {
  db eval {SELECT 17 | t1.c*t1.a | case when ~ -~(abs(t1.b)/abs(coalesce((select max(coalesce((select max(+t1.d) from t1 where (t1.b not between 17 and t1.b) and d not between c and 19),d)*(t1.d)-d) from t1 where t1.a in (t1.c,(t1.c),t1.f)),19)))-b+19+ -17>=t1.a then 19 when 19 in (select t1.f from t1 union select t1.b from t1) then t1.c else f end-19*t1.c FROM t1 WHERE NOT ((17-t1.f in (d | b-17,t1.f,coalesce((select e+(abs(11)/abs(case t1.c when case (abs(a)/abs(11)) when e then t1.c else 17+c end then b else 11+t1.e end)) from t1 where (13 not between + -b and 13)),t1.c)) and 17 between t1.d | t1.f and t1.e))}
} {-715}
do_test randexpr-2.2411 {
  db eval {SELECT 17 & t1.c*t1.a & case when ~ -~(abs(t1.b)/abs(coalesce((select max(coalesce((select max(+t1.d) from t1 where (t1.b not between 17 and t1.b) and d not between c and 19),d)*(t1.d)-d) from t1 where t1.a in (t1.c,(t1.c),t1.f)),19)))-b+19+ -17>=t1.a then 19 when 19 in (select t1.f from t1 union select t1.b from t1) then t1.c else f end-19*t1.c FROM t1 WHERE NOT ((17-t1.f in (d | b-17,t1.f,coalesce((select e+(abs(11)/abs(case t1.c when case (abs(a)/abs(11)) when e then t1.c else 17+c end then b else 11+t1.e end)) from t1 where (13 not between + -b and 13)),t1.c)) and 17 between t1.d | t1.f and t1.e))}
} {16}
do_test randexpr-2.2412 {
  db eval {SELECT coalesce((select t1.a*a+t1.f | t1.d from t1 where t1.d<+t1.c*d-c*19+t1.e-(abs( -t1.e)/abs(19))), -t1.c+coalesce((select t1.b from t1 where not not (select max(t1.c) from t1)-17+e in (e,t1.c,b) and not (d in (select ( -((max(b)))) from t1 union select min(d) from t1))),t1.b) | t1.a) FROM t1 WHERE not t1.f in (select ((select abs(count(*)) from t1)-11) from t1 union select t1.a-17 from t1) or not exists(select 1 from t1 where case (abs(e)/abs(+c)) when coalesce((select max((select +(count(distinct t1.a)) from t1)) from t1 where not (e<=c*t1.a)),~(case when t1.c<=17 then e when t1.c<=t1.c then e else 17 end)) then 13 else d end*b-a= -d)}
} {10744}
do_test randexpr-2.2413 {
  db eval {SELECT coalesce((select t1.a*a+t1.f | t1.d from t1 where t1.d<+t1.c*d-c*19+t1.e-(abs( -t1.e)/abs(19))), -t1.c+coalesce((select t1.b from t1 where not not (select max(t1.c) from t1)-17+e in (e,t1.c,b) and not (d in (select ( -((max(b)))) from t1 union select min(d) from t1))),t1.b) | t1.a) FROM t1 WHERE NOT (not t1.f in (select ((select abs(count(*)) from t1)-11) from t1 union select t1.a-17 from t1) or not exists(select 1 from t1 where case (abs(e)/abs(+c)) when coalesce((select max((select +(count(distinct t1.a)) from t1)) from t1 where not (e<=c*t1.a)),~(case when t1.c<=17 then e when t1.c<=t1.c then e else 17 end)) then 13 else d end*b-a= -d))}
} {}
do_test randexpr-2.2414 {
  db eval {SELECT coalesce((select t1.a*a+t1.f & t1.d from t1 where t1.d<+t1.c*d-c*19+t1.e-(abs( -t1.e)/abs(19))), -t1.c+coalesce((select t1.b from t1 where not not (select max(t1.c) from t1)-17+e in (e,t1.c,b) and not (d in (select ( -((max(b)))) from t1 union select min(d) from t1))),t1.b) & t1.a) FROM t1 WHERE not t1.f in (select ((select abs(count(*)) from t1)-11) from t1 union select t1.a-17 from t1) or not exists(select 1 from t1 where case (abs(e)/abs(+c)) when coalesce((select max((select +(count(distinct t1.a)) from t1)) from t1 where not (e<=c*t1.a)),~(case when t1.c<=17 then e when t1.c<=t1.c then e else 17 end)) then 13 else d end*b-a= -d)}
} {256}
do_test randexpr-2.2415 {
  db eval {SELECT case a+(abs(+13)/abs(a)) when ~(e)*(abs(b* -t1.d*19-t1.c+a-~t1.b*b-coalesce((select max(case when not exists(select 1 from t1 where d in (f,t1.c,f) or t1.c not in (13,f,t1.a)) then case when t1.a>= -t1.e then (( - -b)) else t1.b end else c end+e) from t1 where (a>11)),13)*17)/abs(e)) then 11 else c end FROM t1 WHERE 17 between a and t1.a}
} {}
do_test randexpr-2.2416 {
  db eval {SELECT case a+(abs(+13)/abs(a)) when ~(e)*(abs(b* -t1.d*19-t1.c+a-~t1.b*b-coalesce((select max(case when not exists(select 1 from t1 where d in (f,t1.c,f) or t1.c not in (13,f,t1.a)) then case when t1.a>= -t1.e then (( - -b)) else t1.b end else c end+e) from t1 where (a>11)),13)*17)/abs(e)) then 11 else c end FROM t1 WHERE NOT (17 between a and t1.a)}
} {300}
do_test randexpr-2.2417 {
  db eval {SELECT +~t1.f-c*case when t1.f between coalesce((select max(a) from t1 where (t1.c-17*t1.b | c=e)),t1.b) and (abs(coalesce((select max(19) from t1 where t1.b not between c+(select min(t1.d) from t1)-t1.d+d+t1.d+t1.c*t1.e and 11),t1.a))/abs(a))-c*b then 17 else 13 end FROM t1 WHERE t1.c not between (abs(+case when not  -19 in (case when t1.b+~d+11+f>e then (select  -cast(avg(coalesce((select 17 from t1 where (t1.b>=f)),19)) AS integer)*min(d)*(min(e))* -min(b) from t1) when 17+b not between 17 and t1.a then 11 else a end,19,(t1.e)) then f else 19 end*t1.a)/abs(b)) and 19}
} {-4501}
do_test randexpr-2.2418 {
  db eval {SELECT +~t1.f-c*case when t1.f between coalesce((select max(a) from t1 where (t1.c-17*t1.b | c=e)),t1.b) and (abs(coalesce((select max(19) from t1 where t1.b not between c+(select min(t1.d) from t1)-t1.d+d+t1.d+t1.c*t1.e and 11),t1.a))/abs(a))-c*b then 17 else 13 end FROM t1 WHERE NOT (t1.c not between (abs(+case when not  -19 in (case when t1.b+~d+11+f>e then (select  -cast(avg(coalesce((select 17 from t1 where (t1.b>=f)),19)) AS integer)*min(d)*(min(e))* -min(b) from t1) when 17+b not between 17 and t1.a then 11 else a end,19,(t1.e)) then f else 19 end*t1.a)/abs(b)) and 19)}
} {}
do_test randexpr-2.2419 {
  db eval {SELECT +~t1.f-c*case when t1.f between coalesce((select max(a) from t1 where (t1.c-17*t1.b & c=e)),t1.b) and (abs(coalesce((select max(19) from t1 where t1.b not between c+(select min(t1.d) from t1)-t1.d+d+t1.d+t1.c*t1.e and 11),t1.a))/abs(a))-c*b then 17 else 13 end FROM t1 WHERE t1.c not between (abs(+case when not  -19 in (case when t1.b+~d+11+f>e then (select  -cast(avg(coalesce((select 17 from t1 where (t1.b>=f)),19)) AS integer)*min(d)*(min(e))* -min(b) from t1) when 17+b not between 17 and t1.a then 11 else a end,19,(t1.e)) then f else 19 end*t1.a)/abs(b)) and 19}
} {-4501}
do_test randexpr-2.2420 {
  db eval {SELECT +(abs(case t1.a when coalesce((select max(13) from t1 where d<=case when t1.b=(select abs(count(distinct t1.e)) from t1) and (select  -count(distinct e) from t1) not in ( -11,e,13) then 13 else t1.e end and (not exists(select 1 from t1 where t1.d in (select count(*) from t1 union select max(f) from t1))) and 19<f and t1.f>=13 or  -e=17),coalesce((select (abs(17)/abs(b))-t1.b from t1 where (19)<=t1.f),t1.d))*t1.b then 17 else 13 end)/abs(19)) FROM t1 WHERE a in (select case max(13)-~cast(avg(case when t1.d>13 or exists(select 1 from t1 where not (( -c<=e)) and (b)*t1.a in (select count(*) from t1 union select cast(avg(t1.c) AS integer)+max(f) from t1)) then t1.a else t1.c end) AS integer) when abs(count(distinct t1.d)) then count(distinct (~t1.a)) else count(distinct c)-cast(avg(e) AS integer) end from t1 union select abs(count(distinct a)*max(t1.d)) from t1)}
} {}
do_test randexpr-2.2421 {
  db eval {SELECT +(abs(case t1.a when coalesce((select max(13) from t1 where d<=case when t1.b=(select abs(count(distinct t1.e)) from t1) and (select  -count(distinct e) from t1) not in ( -11,e,13) then 13 else t1.e end and (not exists(select 1 from t1 where t1.d in (select count(*) from t1 union select max(f) from t1))) and 19<f and t1.f>=13 or  -e=17),coalesce((select (abs(17)/abs(b))-t1.b from t1 where (19)<=t1.f),t1.d))*t1.b then 17 else 13 end)/abs(19)) FROM t1 WHERE NOT (a in (select case max(13)-~cast(avg(case when t1.d>13 or exists(select 1 from t1 where not (( -c<=e)) and (b)*t1.a in (select count(*) from t1 union select cast(avg(t1.c) AS integer)+max(f) from t1)) then t1.a else t1.c end) AS integer) when abs(count(distinct t1.d)) then count(distinct (~t1.a)) else count(distinct c)-cast(avg(e) AS integer) end from t1 union select abs(count(distinct a)*max(t1.d)) from t1))}
} {0}
do_test randexpr-2.2422 {
  db eval {SELECT +coalesce((select max(f+c) from t1 where t1.b in (select +max(b+t1.b) from t1 union select cast(avg(d-b | f-11-t1.b | coalesce((select ~t1.a from t1 where (t1.a=case when not exists(select 1 from t1 where 13 not in (t1.b,t1.e,t1.f)) then (abs(t1.d)/abs(c)) when c<>17 then c else 19 end)),t1.c)) AS integer) from t1) and t1.e not in (b,d,(13))),t1.b) FROM t1 WHERE (select cast(avg(~t1.f) AS integer) from t1) not in ( -c,17,11*c)}
} {200}
do_test randexpr-2.2423 {
  db eval {SELECT +coalesce((select max(f+c) from t1 where t1.b in (select +max(b+t1.b) from t1 union select cast(avg(d-b | f-11-t1.b | coalesce((select ~t1.a from t1 where (t1.a=case when not exists(select 1 from t1 where 13 not in (t1.b,t1.e,t1.f)) then (abs(t1.d)/abs(c)) when c<>17 then c else 19 end)),t1.c)) AS integer) from t1) and t1.e not in (b,d,(13))),t1.b) FROM t1 WHERE NOT ((select cast(avg(~t1.f) AS integer) from t1) not in ( -c,17,11*c))}
} {}
do_test randexpr-2.2424 {
  db eval {SELECT +coalesce((select max(f+c) from t1 where t1.b in (select +max(b+t1.b) from t1 union select cast(avg(d-b & f-11-t1.b & coalesce((select ~t1.a from t1 where (t1.a=case when not exists(select 1 from t1 where 13 not in (t1.b,t1.e,t1.f)) then (abs(t1.d)/abs(c)) when c<>17 then c else 19 end)),t1.c)) AS integer) from t1) and t1.e not in (b,d,(13))),t1.b) FROM t1 WHERE (select cast(avg(~t1.f) AS integer) from t1) not in ( -c,17,11*c)}
} {200}
do_test randexpr-2.2425 {
  db eval {SELECT t1.e*case when ((13)-13-13-t1.d+t1.c*b>11) then b when case when (t1.a*b not in (t1.a,t1.b,t1.f)) then 11+e else t1.f end<= -f or f in (t1.a,11,13) or exists(select 1 from t1 where not exists(select 1 from t1 where f in (f,d,t1.e))) then t1.d else b end FROM t1 WHERE coalesce((select 19 from t1 where 13-t1.b*c-t1.a+case when case when coalesce((select +t1.b from t1 where a<>b),13) in ((b),t1.f,b) and not t1.b in (select  -cast(avg(13) AS integer) from t1 union select cast(avg(11) AS integer) from t1) or a>=13 then (abs(t1.b+a)/abs(11)) else t1.e end-17+t1.d<>b then (19) else f end=e),13)>=t1.c}
} {}
do_test randexpr-2.2426 {
  db eval {SELECT t1.e*case when ((13)-13-13-t1.d+t1.c*b>11) then b when case when (t1.a*b not in (t1.a,t1.b,t1.f)) then 11+e else t1.f end<= -f or f in (t1.a,11,13) or exists(select 1 from t1 where not exists(select 1 from t1 where f in (f,d,t1.e))) then t1.d else b end FROM t1 WHERE NOT (coalesce((select 19 from t1 where 13-t1.b*c-t1.a+case when case when coalesce((select +t1.b from t1 where a<>b),13) in ((b),t1.f,b) and not t1.b in (select  -cast(avg(13) AS integer) from t1 union select cast(avg(11) AS integer) from t1) or a>=13 then (abs(t1.b+a)/abs(11)) else t1.e end-17+t1.d<>b then (19) else f end=e),13)>=t1.c)}
} {100000}
do_test randexpr-2.2427 {
  db eval {SELECT coalesce((select max(d) from t1 where 19+case t1.b when t1.a-a then (abs(case when (e>=case t1.a when coalesce((select max(t1.d) from t1 where (select case  -max(c)+cast(avg(t1.a) AS integer) when cast(avg(t1.a) AS integer) then cast(avg(19) AS integer) else cast(avg(t1.b) AS integer) end from t1)>t1.c),coalesce((select max(d) from t1 where 19<>17 and d<=b), -(t1.c)))+e then c else t1.d end+b) then b when 19 between c and 17 then 11 else e end)/abs( -t1.b)) else t1.a end+13>=d),d) FROM t1 WHERE a=case when t1.f in (select (max(f)-++(min(t1.a))-max(19)-count(*)) from t1 union select +max(t1.b) from t1) then t1.b*19*19 when t1.f>d then 17-d else t1.f end and exists(select 1 from t1 where not exists(select 1 from t1 where d in (select count(distinct 11)+max(a) from t1 union select cast(avg(13) AS integer) from t1) or 19 not in (t1.b,c,13)))}
} {}
do_test randexpr-2.2428 {
  db eval {SELECT coalesce((select max(d) from t1 where 19+case t1.b when t1.a-a then (abs(case when (e>=case t1.a when coalesce((select max(t1.d) from t1 where (select case  -max(c)+cast(avg(t1.a) AS integer) when cast(avg(t1.a) AS integer) then cast(avg(19) AS integer) else cast(avg(t1.b) AS integer) end from t1)>t1.c),coalesce((select max(d) from t1 where 19<>17 and d<=b), -(t1.c)))+e then c else t1.d end+b) then b when 19 between c and 17 then 11 else e end)/abs( -t1.b)) else t1.a end+13>=d),d) FROM t1 WHERE NOT (a=case when t1.f in (select (max(f)-++(min(t1.a))-max(19)-count(*)) from t1 union select +max(t1.b) from t1) then t1.b*19*19 when t1.f>d then 17-d else t1.f end and exists(select 1 from t1 where not exists(select 1 from t1 where d in (select count(distinct 11)+max(a) from t1 union select cast(avg(13) AS integer) from t1) or 19 not in (t1.b,c,13))))}
} {400}
do_test randexpr-2.2429 {
  db eval {SELECT coalesce((select max(case t1.c | b-t1.d+13 when 17 then c else 13 end) from t1 where case when exists(select 1 from t1 where b<>t1.c) then t1.d when a not between (abs(t1.d)/abs((t1.b))) and (t1.c) or (a in (select ~max(((17))) from t1 union select case  -(count(distinct  -t1.c)) when count(distinct t1.c) then (count(*)) else max(f) end from t1)) and t1.f>19 or a<>11 then t1.b else t1.b end>(11)),13)+b*(b) FROM t1 WHERE case when not exists(select 1 from t1 where (19<>11+t1.b*c+d)) and 13<>b or t1.d between t1.c and b and f between t1.b and  -a or 19 between 19 and 17 or t1.e not between e and t1.d then ~13 else coalesce((select max(t1.b) from t1 where f=a),(a)) end in (select  -( -+count(distinct 11)-count(*))*count(distinct ( -t1.c))+(count(distinct t1.c))+max(17)-count(*) from t1 union select count(*) from t1)}
} {}
do_test randexpr-2.2430 {
  db eval {SELECT coalesce((select max(case t1.c | b-t1.d+13 when 17 then c else 13 end) from t1 where case when exists(select 1 from t1 where b<>t1.c) then t1.d when a not between (abs(t1.d)/abs((t1.b))) and (t1.c) or (a in (select ~max(((17))) from t1 union select case  -(count(distinct  -t1.c)) when count(distinct t1.c) then (count(*)) else max(f) end from t1)) and t1.f>19 or a<>11 then t1.b else t1.b end>(11)),13)+b*(b) FROM t1 WHERE NOT (case when not exists(select 1 from t1 where (19<>11+t1.b*c+d)) and 13<>b or t1.d between t1.c and b and f between t1.b and  -a or 19 between 19 and 17 or t1.e not between e and t1.d then ~13 else coalesce((select max(t1.b) from t1 where f=a),(a)) end in (select  -( -+count(distinct 11)-count(*))*count(distinct ( -t1.c))+(count(distinct t1.c))+max(17)-count(*) from t1 union select count(*) from t1))}
} {40013}
do_test randexpr-2.2431 {
  db eval {SELECT coalesce((select max(case t1.c & b-t1.d+13 when 17 then c else 13 end) from t1 where case when exists(select 1 from t1 where b<>t1.c) then t1.d when a not between (abs(t1.d)/abs((t1.b))) and (t1.c) or (a in (select ~max(((17))) from t1 union select case  -(count(distinct  -t1.c)) when count(distinct t1.c) then (count(*)) else max(f) end from t1)) and t1.f>19 or a<>11 then t1.b else t1.b end>(11)),13)+b*(b) FROM t1 WHERE NOT (case when not exists(select 1 from t1 where (19<>11+t1.b*c+d)) and 13<>b or t1.d between t1.c and b and f between t1.b and  -a or 19 between 19 and 17 or t1.e not between e and t1.d then ~13 else coalesce((select max(t1.b) from t1 where f=a),(a)) end in (select  -( -+count(distinct 11)-count(*))*count(distinct ( -t1.c))+(count(distinct t1.c))+max(17)-count(*) from t1 union select count(*) from t1))}
} {40013}
do_test randexpr-2.2432 {
  db eval {SELECT coalesce((select max(coalesce((select max(11) from t1 where t1.b< -t1.b),e)+coalesce((select t1.b from t1 where not case when ~case when  -17+t1.d> - -t1.d then t1.b when t1.b between 13 and c or t1.a>= -f then t1.b else t1.e end+t1.c<= -c then 19 else t1.f end not in (c,d,e) or t1.f not between t1.b and 19 and 13>= -t1.f or 13 in (e,(t1.b),11)),t1.b)) from t1 where  -(f) not in (f,(t1.e),b)),t1.f) FROM t1 WHERE f in (select f from t1 union select t1.f*t1.b from t1)}
} {700}
do_test randexpr-2.2433 {
  db eval {SELECT coalesce((select max(coalesce((select max(11) from t1 where t1.b< -t1.b),e)+coalesce((select t1.b from t1 where not case when ~case when  -17+t1.d> - -t1.d then t1.b when t1.b between 13 and c or t1.a>= -f then t1.b else t1.e end+t1.c<= -c then 19 else t1.f end not in (c,d,e) or t1.f not between t1.b and 19 and 13>= -t1.f or 13 in (e,(t1.b),11)),t1.b)) from t1 where  -(f) not in (f,(t1.e),b)),t1.f) FROM t1 WHERE NOT (f in (select f from t1 union select t1.f*t1.b from t1))}
} {}
do_test randexpr-2.2434 {
  db eval {SELECT ( -+(a)*(abs(case coalesce((select max(d) from t1 where t1.d<>c*(select count(distinct e*coalesce((select 13-17 from t1 where not exists(select 1 from t1 where t1.a in (select f from t1 union select (a) from t1))),t1.f)+(t1.c)) from t1) | t1.e*19 and not t1.a<13),t1.b)+t1.b when t1.d then (t1.f) else t1.c end)/abs(t1.f))-13*t1.f) FROM t1 WHERE f>=t1.a+ -(select (count(*))-(~case cast(avg(t1.b-13-e) AS integer) when count(*) then (max(t1.f*case 13 when 11 then 13 else c end))- -cast(avg(t1.f) AS integer)*count(*)-min(19) else count(distinct d) end)+min(t1.d) |  -max(t1.b) from t1) | t1.b*17+t1.d+t1.b-d}
} {}
do_test randexpr-2.2435 {
  db eval {SELECT ( -+(a)*(abs(case coalesce((select max(d) from t1 where t1.d<>c*(select count(distinct e*coalesce((select 13-17 from t1 where not exists(select 1 from t1 where t1.a in (select f from t1 union select (a) from t1))),t1.f)+(t1.c)) from t1) | t1.e*19 and not t1.a<13),t1.b)+t1.b when t1.d then (t1.f) else t1.c end)/abs(t1.f))-13*t1.f) FROM t1 WHERE NOT (f>=t1.a+ -(select (count(*))-(~case cast(avg(t1.b-13-e) AS integer) when count(*) then (max(t1.f*case 13 when 11 then 13 else c end))- -cast(avg(t1.f) AS integer)*count(*)-min(19) else count(distinct d) end)+min(t1.d) |  -max(t1.b) from t1) | t1.b*17+t1.d+t1.b-d)}
} {-7800}
do_test randexpr-2.2436 {
  db eval {SELECT ( -+(a)*(abs(case coalesce((select max(d) from t1 where t1.d<>c*(select count(distinct e*coalesce((select 13-17 from t1 where not exists(select 1 from t1 where t1.a in (select f from t1 union select (a) from t1))),t1.f)+(t1.c)) from t1) & t1.e*19 and not t1.a<13),t1.b)+t1.b when t1.d then (t1.f) else t1.c end)/abs(t1.f))-13*t1.f) FROM t1 WHERE NOT (f>=t1.a+ -(select (count(*))-(~case cast(avg(t1.b-13-e) AS integer) when count(*) then (max(t1.f*case 13 when 11 then 13 else c end))- -cast(avg(t1.f) AS integer)*count(*)-min(19) else count(distinct d) end)+min(t1.d) |  -max(t1.b) from t1) | t1.b*17+t1.d+t1.b-d)}
} {-7800}
do_test randexpr-2.2437 {
  db eval {SELECT coalesce((select t1.a from t1 where c in (select a from t1 union select t1.a*f from t1) and t1.b in (select (select count(*) from t1)*11 from t1 union select  -13 from t1)),13) FROM t1 WHERE (d<t1.b)}
} {}
do_test randexpr-2.2438 {
  db eval {SELECT coalesce((select t1.a from t1 where c in (select a from t1 union select t1.a*f from t1) and t1.b in (select (select count(*) from t1)*11 from t1 union select  -13 from t1)),13) FROM t1 WHERE NOT ((d<t1.b))}
} {13}
do_test randexpr-2.2439 {
  db eval {SELECT case when (not exists(select 1 from t1 where a<=case a | e-case t1.f when c then e else 19 end | t1.b when t1.c then t1.e else 19 end+d)) or f between a and b and (t1.f) not in (d,t1.e,11) then case 17+e | t1.c when 19 then 13 else  -(19) end | 11 else a end-t1.f-f*t1.c FROM t1 WHERE case when t1.b in ( - -case when case when t1.f-case when 19<=c then a else 19 end between 13 and t1.d and not a not in ((f),d,f) then t1.c-a when t1.d not in ( -b,c,11) then 13 else f end>=17 then d when f<=t1.c then t1.a else d end,t1.e,e) or not 19>c then t1.c-19 else 13 end<>t1.c}
} {-180500}
do_test randexpr-2.2440 {
  db eval {SELECT case when (not exists(select 1 from t1 where a<=case a | e-case t1.f when c then e else 19 end | t1.b when t1.c then t1.e else 19 end+d)) or f between a and b and (t1.f) not in (d,t1.e,11) then case 17+e | t1.c when 19 then 13 else  -(19) end | 11 else a end-t1.f-f*t1.c FROM t1 WHERE NOT (case when t1.b in ( - -case when case when t1.f-case when 19<=c then a else 19 end between 13 and t1.d and not a not in ((f),d,f) then t1.c-a when t1.d not in ( -b,c,11) then 13 else f end>=17 then d when f<=t1.c then t1.a else d end,t1.e,e) or not 19>c then t1.c-19 else 13 end<>t1.c)}
} {}
do_test randexpr-2.2441 {
  db eval {SELECT case when (not exists(select 1 from t1 where a<=case a & e-case t1.f when c then e else 19 end & t1.b when t1.c then t1.e else 19 end+d)) or f between a and b and (t1.f) not in (d,t1.e,11) then case 17+e & t1.c when 19 then 13 else  -(19) end & 11 else a end-t1.f-f*t1.c FROM t1 WHERE case when t1.b in ( - -case when case when t1.f-case when 19<=c then a else 19 end between 13 and t1.d and not a not in ((f),d,f) then t1.c-a when t1.d not in ( -b,c,11) then 13 else f end>=17 then d when f<=t1.c then t1.a else d end,t1.e,e) or not 19>c then t1.c-19 else 13 end<>t1.c}
} {-180500}
do_test randexpr-2.2442 {
  db eval {SELECT coalesce((select d-(abs(case when +coalesce((select 19 from t1 where not exists(select 1 from t1 where d | f in (select ~case count(distinct f) when ( -(cast(avg((( -19))) AS integer))) then (count(*)) else count(distinct 17) end*(max(t1.d)) from t1 union select min(b) from t1))),13) | t1.b+t1.e in (13,(t1.b),t1.a) then t1.a when a in (select t1.f from t1 union select t1.b from t1) then t1.e else a end)/abs(f))-t1.e from t1 where not exists(select 1 from t1 where not 19 in (select t1.b from t1 union select t1.f from t1) or 13 in (select e from t1 union select e from t1))),f) FROM t1 WHERE not exists(select 1 from t1 where case when not exists(select 1 from t1 where a<+case c when (abs(t1.b)/abs(e))+t1.b-b-t1.b then (t1.d)*t1.c else t1.d end) then b else 19 end in (select  -count(distinct c)*(max(f)) | ~+case min(t1.a) when cast(avg(c) AS integer) then cast(avg(t1.a) AS integer) | count(distinct t1.d)* -count(distinct t1.e) else ( -count(*)) end |  -cast(avg(t1.d) AS integer)+min(a)*count(distinct b) from t1 union select max(13) from t1))}
} {600}
do_test randexpr-2.2443 {
  db eval {SELECT coalesce((select d-(abs(case when +coalesce((select 19 from t1 where not exists(select 1 from t1 where d | f in (select ~case count(distinct f) when ( -(cast(avg((( -19))) AS integer))) then (count(*)) else count(distinct 17) end*(max(t1.d)) from t1 union select min(b) from t1))),13) | t1.b+t1.e in (13,(t1.b),t1.a) then t1.a when a in (select t1.f from t1 union select t1.b from t1) then t1.e else a end)/abs(f))-t1.e from t1 where not exists(select 1 from t1 where not 19 in (select t1.b from t1 union select t1.f from t1) or 13 in (select e from t1 union select e from t1))),f) FROM t1 WHERE NOT (not exists(select 1 from t1 where case when not exists(select 1 from t1 where a<+case c when (abs(t1.b)/abs(e))+t1.b-b-t1.b then (t1.d)*t1.c else t1.d end) then b else 19 end in (select  -count(distinct c)*(max(f)) | ~+case min(t1.a) when cast(avg(c) AS integer) then cast(avg(t1.a) AS integer) | count(distinct t1.d)* -count(distinct t1.e) else ( -count(*)) end |  -cast(avg(t1.d) AS integer)+min(a)*count(distinct b) from t1 union select max(13) from t1)))}
} {}
do_test randexpr-2.2444 {
  db eval {SELECT coalesce((select d-(abs(case when +coalesce((select 19 from t1 where not exists(select 1 from t1 where d & f in (select ~case count(distinct f) when ( -(cast(avg((( -19))) AS integer))) then (count(*)) else count(distinct 17) end*(max(t1.d)) from t1 union select min(b) from t1))),13) & t1.b+t1.e in (13,(t1.b),t1.a) then t1.a when a in (select t1.f from t1 union select t1.b from t1) then t1.e else a end)/abs(f))-t1.e from t1 where not exists(select 1 from t1 where not 19 in (select t1.b from t1 union select t1.f from t1) or 13 in (select e from t1 union select e from t1))),f) FROM t1 WHERE not exists(select 1 from t1 where case when not exists(select 1 from t1 where a<+case c when (abs(t1.b)/abs(e))+t1.b-b-t1.b then (t1.d)*t1.c else t1.d end) then b else 19 end in (select  -count(distinct c)*(max(f)) | ~+case min(t1.a) when cast(avg(c) AS integer) then cast(avg(t1.a) AS integer) | count(distinct t1.d)* -count(distinct t1.e) else ( -count(*)) end |  -cast(avg(t1.d) AS integer)+min(a)*count(distinct b) from t1 union select max(13) from t1))}
} {600}
do_test randexpr-2.2445 {
  db eval {SELECT (t1.e)+t1.c-coalesce((select max((abs(coalesce((select case when f>=(abs(coalesce((select max(a) from t1 where 11*(t1.f)*a*t1.d=11),t1.b))/abs(t1.d))+t1.b then c when not exists(select 1 from t1 where t1.c<>b) then 13 else 11 end from t1 where (13 not in (f,t1.c,13))),b)+t1.d)/abs(t1.f))) from t1 where b<>t1.a),t1.a) | t1.d FROM t1 WHERE ~a<>a or d<>t1.e}
} {927}
do_test randexpr-2.2446 {
  db eval {SELECT (t1.e)+t1.c-coalesce((select max((abs(coalesce((select case when f>=(abs(coalesce((select max(a) from t1 where 11*(t1.f)*a*t1.d=11),t1.b))/abs(t1.d))+t1.b then c when not exists(select 1 from t1 where t1.c<>b) then 13 else 11 end from t1 where (13 not in (f,t1.c,13))),b)+t1.d)/abs(t1.f))) from t1 where b<>t1.a),t1.a) | t1.d FROM t1 WHERE NOT (~a<>a or d<>t1.e)}
} {}
do_test randexpr-2.2447 {
  db eval {SELECT (t1.e)+t1.c-coalesce((select max((abs(coalesce((select case when f>=(abs(coalesce((select max(a) from t1 where 11*(t1.f)*a*t1.d=11),t1.b))/abs(t1.d))+t1.b then c when not exists(select 1 from t1 where t1.c<>b) then 13 else 11 end from t1 where (13 not in (f,t1.c,13))),b)+t1.d)/abs(t1.f))) from t1 where b<>t1.a),t1.a) & t1.d FROM t1 WHERE ~a<>a or d<>t1.e}
} {272}
do_test randexpr-2.2448 {
  db eval {SELECT case when coalesce((select 11 from t1 where exists(select 1 from t1 where t1.a<= -19)),t1.c-t1.e*e-19-t1.d-t1.e-~a*coalesce((select max(b) from t1 where b>(abs(+c+case c when 11 then t1.f else 11 end)/abs(b))),t1.e)-f+t1.c+19+e-t1.e)<=t1.f then e else c end FROM t1 WHERE (abs(t1.d)/abs(~b)) in (select count(distinct case when t1.c+t1.f<coalesce((select b from t1 where ((select case min( -d+d+f+d) when ~max(t1.c) then case max(d) when  -( - -min(d)) then cast(avg(t1.d) AS integer) else (max( -c)) end else cast(avg(t1.e) AS integer) end from t1)<t1.b)),17) or t1.b=f then case when t1.f<>e and ((d) between t1.a and d) then t1.b else 13 end else 11 end) from t1 union select count(*) from t1)}
} {500}
do_test randexpr-2.2449 {
  db eval {SELECT case when coalesce((select 11 from t1 where exists(select 1 from t1 where t1.a<= -19)),t1.c-t1.e*e-19-t1.d-t1.e-~a*coalesce((select max(b) from t1 where b>(abs(+c+case c when 11 then t1.f else 11 end)/abs(b))),t1.e)-f+t1.c+19+e-t1.e)<=t1.f then e else c end FROM t1 WHERE NOT ((abs(t1.d)/abs(~b)) in (select count(distinct case when t1.c+t1.f<coalesce((select b from t1 where ((select case min( -d+d+f+d) when ~max(t1.c) then case max(d) when  -( - -min(d)) then cast(avg(t1.d) AS integer) else (max( -c)) end else cast(avg(t1.e) AS integer) end from t1)<t1.b)),17) or t1.b=f then case when t1.f<>e and ((d) between t1.a and d) then t1.b else 13 end else 11 end) from t1 union select count(*) from t1))}
} {}
do_test randexpr-2.2450 {
  db eval {SELECT case when 19*case when case when t1.e>((t1.d)) and 11>t1.d then  -17 else e end in (select count(distinct a) from t1 union select min(d) from t1) then (d) else e end | t1.c+a in (select count(*) from t1 union select case +(max(19))+count(distinct  -t1.d) when min(19) then cast(avg(e) AS integer) else cast(avg(t1.a) AS integer) end from t1) and 17 between 17 and t1.b then  -(t1.e) when b between t1.c and 13 then b else 11 end+t1.f*(t1.d)+t1.c FROM t1 WHERE ~+e+11>b}
} {}
do_test randexpr-2.2451 {
  db eval {SELECT case when 19*case when case when t1.e>((t1.d)) and 11>t1.d then  -17 else e end in (select count(distinct a) from t1 union select min(d) from t1) then (d) else e end | t1.c+a in (select count(*) from t1 union select case +(max(19))+count(distinct  -t1.d) when min(19) then cast(avg(e) AS integer) else cast(avg(t1.a) AS integer) end from t1) and 17 between 17 and t1.b then  -(t1.e) when b between t1.c and 13 then b else 11 end+t1.f*(t1.d)+t1.c FROM t1 WHERE NOT (~+e+11>b)}
} {240311}
do_test randexpr-2.2452 {
  db eval {SELECT case when 19*case when case when t1.e>((t1.d)) and 11>t1.d then  -17 else e end in (select count(distinct a) from t1 union select min(d) from t1) then (d) else e end & t1.c+a in (select count(*) from t1 union select case +(max(19))+count(distinct  -t1.d) when min(19) then cast(avg(e) AS integer) else cast(avg(t1.a) AS integer) end from t1) and 17 between 17 and t1.b then  -(t1.e) when b between t1.c and 13 then b else 11 end+t1.f*(t1.d)+t1.c FROM t1 WHERE NOT (~+e+11>b)}
} {240311}
do_test randexpr-2.2453 {
  db eval {SELECT coalesce((select max((e)) from t1 where not (((abs(c)/abs((abs(t1.e)/abs(t1.d)))) between d and a+t1.f+19-a or (not exists(select 1 from t1 where f*11 in (19,t1.d,case when (11 in (19,17,19) and t1.a>t1.d) then t1.e-19 else t1.e end+f))) and a<11) and 19<>a)),c+d) FROM t1 WHERE 17+case b*f when b then a+e else d end*t1.b<=case when not f=11 then c when t1.e<f-coalesce((select max(d) from t1 where e in (select (select count(*) from t1) | coalesce((select e from t1 where t1.d>d and exists(select 1 from t1 where 19 in (t1.e,t1.a,(e)))),a)*c from t1 union select f from t1)),t1.a)+f+17 then t1.c else b end}
} {}
do_test randexpr-2.2454 {
  db eval {SELECT coalesce((select max((e)) from t1 where not (((abs(c)/abs((abs(t1.e)/abs(t1.d)))) between d and a+t1.f+19-a or (not exists(select 1 from t1 where f*11 in (19,t1.d,case when (11 in (19,17,19) and t1.a>t1.d) then t1.e-19 else t1.e end+f))) and a<11) and 19<>a)),c+d) FROM t1 WHERE NOT (17+case b*f when b then a+e else d end*t1.b<=case when not f=11 then c when t1.e<f-coalesce((select max(d) from t1 where e in (select (select count(*) from t1) | coalesce((select e from t1 where t1.d>d and exists(select 1 from t1 where 19 in (t1.e,t1.a,(e)))),a)*c from t1 union select f from t1)),t1.a)+f+17 then t1.c else b end)}
} {500}
do_test randexpr-2.2455 {
  db eval {SELECT ((select cast(avg(case a when t1.d then (abs(coalesce((select coalesce((select coalesce((select e-a from t1 where not exists(select 1 from t1 where t1.f>11 or t1.a= -f)), -t1.a) from t1 where 11<= -t1.f),t1.f)-13 from t1 where not exists(select 1 from t1 where t1.e in (f,t1.b,d))),t1.d))/abs(11)) else (17) end) AS integer)+abs( -count(distinct e)+count(*)) |  -count(*)*+min(e)*count(distinct b)*cast(avg(11) AS integer) from t1)) FROM t1 WHERE d= -19}
} {}
do_test randexpr-2.2456 {
  db eval {SELECT ((select cast(avg(case a when t1.d then (abs(coalesce((select coalesce((select coalesce((select e-a from t1 where not exists(select 1 from t1 where t1.f>11 or t1.a= -f)), -t1.a) from t1 where 11<= -t1.f),t1.f)-13 from t1 where not exists(select 1 from t1 where t1.e in (f,t1.b,d))),t1.d))/abs(11)) else (17) end) AS integer)+abs( -count(distinct e)+count(*)) |  -count(*)*+min(e)*count(distinct b)*cast(avg(11) AS integer) from t1)) FROM t1 WHERE NOT (d= -19)}
} {-5483}
do_test randexpr-2.2457 {
  db eval {SELECT ((select cast(avg(case a when t1.d then (abs(coalesce((select coalesce((select coalesce((select e-a from t1 where not exists(select 1 from t1 where t1.f>11 or t1.a= -f)), -t1.a) from t1 where 11<= -t1.f),t1.f)-13 from t1 where not exists(select 1 from t1 where t1.e in (f,t1.b,d))),t1.d))/abs(11)) else (17) end) AS integer)+abs( -count(distinct e)+count(*)) &  -count(*)*+min(e)*count(distinct b)*cast(avg(11) AS integer) from t1)) FROM t1 WHERE NOT (d= -19)}
} {0}
do_test randexpr-2.2458 {
  db eval {SELECT 11+t1.e*c | t1.a+t1.a*coalesce((select max(b*t1.d*case when c in (select t1.b from t1 union select case when (t1.b>=d) then 19 else case when ((((t1.a<>t1.b)))) then b when f<=11 then case when e not in (19,t1.d,a) then coalesce((select 11 from t1 where e between a and e),e) when 11<=e then t1.a else 13 end else t1.c end end from t1) then 19 else (t1.d) end-a) from t1 where (t1.d)<= -e),t1.f) FROM t1 WHERE ((f not between t1.a and (abs(19)/abs(17 | (a))) and ((exists(select 1 from t1 where coalesce((select case e*(17) when b-(abs((abs(11)/abs(t1.c+e+t1.c)))/abs(17-((t1.f-t1.e | 11)))) then e else a end from t1 where t1.c not in (19,t1.b,t1.d)),c)=b)))))}
} {}
do_test randexpr-2.2459 {
  db eval {SELECT 11+t1.e*c | t1.a+t1.a*coalesce((select max(b*t1.d*case when c in (select t1.b from t1 union select case when (t1.b>=d) then 19 else case when ((((t1.a<>t1.b)))) then b when f<=11 then case when e not in (19,t1.d,a) then coalesce((select 11 from t1 where e between a and e),e) when 11<=e then t1.a else 13 end else t1.c end end from t1) then 19 else (t1.d) end-a) from t1 where (t1.d)<= -e),t1.f) FROM t1 WHERE NOT (((f not between t1.a and (abs(19)/abs(17 | (a))) and ((exists(select 1 from t1 where coalesce((select case e*(17) when b-(abs((abs(11)/abs(t1.c+e+t1.c)))/abs(17-((t1.f-t1.e | 11)))) then e else a end from t1 where t1.c not in (19,t1.b,t1.d)),c)=b))))))}
} {191487}
do_test randexpr-2.2460 {
  db eval {SELECT 11+t1.e*c & t1.a+t1.a*coalesce((select max(b*t1.d*case when c in (select t1.b from t1 union select case when (t1.b>=d) then 19 else case when ((((t1.a<>t1.b)))) then b when f<=11 then case when e not in (19,t1.d,a) then coalesce((select 11 from t1 where e between a and e),e) when 11<=e then t1.a else 13 end else t1.c end end from t1) then 19 else (t1.d) end-a) from t1 where (t1.d)<= -e),t1.f) FROM t1 WHERE NOT (((f not between t1.a and (abs(19)/abs(17 | (a))) and ((exists(select 1 from t1 where coalesce((select case e*(17) when b-(abs((abs(11)/abs(t1.c+e+t1.c)))/abs(17-((t1.f-t1.e | 11)))) then e else a end from t1 where t1.c not in (19,t1.b,t1.d)),c)=b))))))}
} {18624}
do_test randexpr-2.2461 {
  db eval {SELECT (select (case +~ -abs(count(distinct + -(select (case ~((min(t1.b)+max(a))+count(*))*cast(avg(e) AS integer) when count(distinct (17)) then count(distinct t1.d) else max(a) end) from t1)*(17)-t1.f+case (abs( -t1.e)/abs(17)) when t1.f then b else 11 end)) | max(c)-case max(f) when (max(t1.f)) then min(c) else cast(avg((t1.d)) AS integer) end when count(*) then min(t1.a) else cast(avg(t1.c) AS integer) end) from t1) FROM t1 WHERE 13 in ((select ~ -abs((abs( -max(c)+count(distinct c)-~case +max(f) when min(13) then count(distinct t1.e) else count(*) end-((cast(avg(t1.c) AS integer)))))) from t1),~t1.c-t1.e,case when exists(select 1 from t1 where not exists(select 1 from t1 where t1.a in (select case when t1.c<d or e>a then b else (c) end+t1.d from t1 union select  -t1.e from t1)) or 11 not between b and d or e>e) then t1.f else t1.f end*t1.b- -t1.b)}
} {}
do_test randexpr-2.2462 {
  db eval {SELECT (select (case +~ -abs(count(distinct + -(select (case ~((min(t1.b)+max(a))+count(*))*cast(avg(e) AS integer) when count(distinct (17)) then count(distinct t1.d) else max(a) end) from t1)*(17)-t1.f+case (abs( -t1.e)/abs(17)) when t1.f then b else 11 end)) | max(c)-case max(f) when (max(t1.f)) then min(c) else cast(avg((t1.d)) AS integer) end when count(*) then min(t1.a) else cast(avg(t1.c) AS integer) end) from t1) FROM t1 WHERE NOT (13 in ((select ~ -abs((abs( -max(c)+count(distinct c)-~case +max(f) when min(13) then count(distinct t1.e) else count(*) end-((cast(avg(t1.c) AS integer)))))) from t1),~t1.c-t1.e,case when exists(select 1 from t1 where not exists(select 1 from t1 where t1.a in (select case when t1.c<d or e>a then b else (c) end+t1.d from t1 union select  -t1.e from t1)) or 11 not between b and d or e>e) then t1.f else t1.f end*t1.b- -t1.b))}
} {300}
do_test randexpr-2.2463 {
  db eval {SELECT (select (case +~ -abs(count(distinct + -(select (case ~((min(t1.b)+max(a))+count(*))*cast(avg(e) AS integer) when count(distinct (17)) then count(distinct t1.d) else max(a) end) from t1)*(17)-t1.f+case (abs( -t1.e)/abs(17)) when t1.f then b else 11 end)) & max(c)-case max(f) when (max(t1.f)) then min(c) else cast(avg((t1.d)) AS integer) end when count(*) then min(t1.a) else cast(avg(t1.c) AS integer) end) from t1) FROM t1 WHERE NOT (13 in ((select ~ -abs((abs( -max(c)+count(distinct c)-~case +max(f) when min(13) then count(distinct t1.e) else count(*) end-((cast(avg(t1.c) AS integer)))))) from t1),~t1.c-t1.e,case when exists(select 1 from t1 where not exists(select 1 from t1 where t1.a in (select case when t1.c<d or e>a then b else (c) end+t1.d from t1 union select  -t1.e from t1)) or 11 not between b and d or e>e) then t1.f else t1.f end*t1.b- -t1.b))}
} {300}
do_test randexpr-2.2464 {
  db eval {SELECT case when (abs(~(t1.e))/abs(case when (( -13<d or b not in (t1.d,a,19)) and t1.b<d) or a<13 then +~c else 17 end)) in (select cast(avg(t1.b |  -t1.f) AS integer)- - -case (~min(t1.e)+count(*)) when  -max(13) then max(t1.c) else  -cast(avg(11) AS integer) end from t1 union select cast(avg(11) AS integer) from t1) then t1.e when not exists(select 1 from t1 where (19 not between d and 13)) then 19 else c end-t1.c FROM t1 WHERE  -t1.a-+case when c between b and t1.a then 19 else t1.b end | (coalesce((select t1.f from t1 where case ~((abs(case case t1.e when t1.b then  -13 else f end when t1.a then t1.f else t1.b end+(e)-t1.b)/abs(c))+t1.d) when 19 then 11 else a end not in ( - -13,a,11)),b))+t1.b+e in (select t1.d from t1 union select d from t1)}
} {}
do_test randexpr-2.2465 {
  db eval {SELECT case when (abs(~(t1.e))/abs(case when (( -13<d or b not in (t1.d,a,19)) and t1.b<d) or a<13 then +~c else 17 end)) in (select cast(avg(t1.b |  -t1.f) AS integer)- - -case (~min(t1.e)+count(*)) when  -max(13) then max(t1.c) else  -cast(avg(11) AS integer) end from t1 union select cast(avg(11) AS integer) from t1) then t1.e when not exists(select 1 from t1 where (19 not between d and 13)) then 19 else c end-t1.c FROM t1 WHERE NOT ( -t1.a-+case when c between b and t1.a then 19 else t1.b end | (coalesce((select t1.f from t1 where case ~((abs(case case t1.e when t1.b then  -13 else f end when t1.a then t1.f else t1.b end+(e)-t1.b)/abs(c))+t1.d) when 19 then 11 else a end not in ( - -13,a,11)),b))+t1.b+e in (select t1.d from t1 union select d from t1))}
} {0}
do_test randexpr-2.2466 {
  db eval {SELECT case when (abs(~(t1.e))/abs(case when (( -13<d or b not in (t1.d,a,19)) and t1.b<d) or a<13 then +~c else 17 end)) in (select cast(avg(t1.b &  -t1.f) AS integer)- - -case (~min(t1.e)+count(*)) when  -max(13) then max(t1.c) else  -cast(avg(11) AS integer) end from t1 union select cast(avg(11) AS integer) from t1) then t1.e when not exists(select 1 from t1 where (19 not between d and 13)) then 19 else c end-t1.c FROM t1 WHERE NOT ( -t1.a-+case when c between b and t1.a then 19 else t1.b end | (coalesce((select t1.f from t1 where case ~((abs(case case t1.e when t1.b then  -13 else f end when t1.a then t1.f else t1.b end+(e)-t1.b)/abs(c))+t1.d) when 19 then 11 else a end not in ( - -13,a,11)),b))+t1.b+e in (select t1.d from t1 union select d from t1))}
} {0}
do_test randexpr-2.2467 {
  db eval {SELECT case when (select  -case abs(min(c)) when count(distinct a)-min(t1.c) then  -~abs(max(c)) | min( -13) |  -count(*)+min(d)*count(*) else  -(count(distinct t1.f)) end from t1) in (select count(distinct b)+max(f) from t1 union select cast(avg(19) AS integer) from t1) then (t1.d) when b<=case d when t1.d then t1.a else t1.d end then coalesce((select t1.d from t1 where not exists(select 1 from t1 where t1.a not in (11,e,13))),13) else 17 end FROM t1 WHERE t1.f in (select count(*)-max(case f+(abs(e-17*(abs(11+17+e)/abs(f)) | t1.e*b+t1.d)/abs(e))+t1.a when t1.a then  -t1.d else 13 end) | abs( -cast(avg(b) AS integer)-count(distinct 13) | (count(*))+count(*))-cast(avg(((a))) AS integer) from t1 union select count(distinct 11) from t1)}
} {}
do_test randexpr-2.2468 {
  db eval {SELECT case when (select  -case abs(min(c)) when count(distinct a)-min(t1.c) then  -~abs(max(c)) | min( -13) |  -count(*)+min(d)*count(*) else  -(count(distinct t1.f)) end from t1) in (select count(distinct b)+max(f) from t1 union select cast(avg(19) AS integer) from t1) then (t1.d) when b<=case d when t1.d then t1.a else t1.d end then coalesce((select t1.d from t1 where not exists(select 1 from t1 where t1.a not in (11,e,13))),13) else 17 end FROM t1 WHERE NOT (t1.f in (select count(*)-max(case f+(abs(e-17*(abs(11+17+e)/abs(f)) | t1.e*b+t1.d)/abs(e))+t1.a when t1.a then  -t1.d else 13 end) | abs( -cast(avg(b) AS integer)-count(distinct 13) | (count(*))+count(*))-cast(avg(((a))) AS integer) from t1 union select count(distinct 11) from t1))}
} {17}
do_test randexpr-2.2469 {
  db eval {SELECT case when (select  -case abs(min(c)) when count(distinct a)-min(t1.c) then  -~abs(max(c)) & min( -13) &  -count(*)+min(d)*count(*) else  -(count(distinct t1.f)) end from t1) in (select count(distinct b)+max(f) from t1 union select cast(avg(19) AS integer) from t1) then (t1.d) when b<=case d when t1.d then t1.a else t1.d end then coalesce((select t1.d from t1 where not exists(select 1 from t1 where t1.a not in (11,e,13))),13) else 17 end FROM t1 WHERE NOT (t1.f in (select count(*)-max(case f+(abs(e-17*(abs(11+17+e)/abs(f)) | t1.e*b+t1.d)/abs(e))+t1.a when t1.a then  -t1.d else 13 end) | abs( -cast(avg(b) AS integer)-count(distinct 13) | (count(*))+count(*))-cast(avg(((a))) AS integer) from t1 union select count(distinct 11) from t1))}
} {17}
do_test randexpr-2.2470 {
  db eval {SELECT (select min(coalesce((select max(t1.c-case t1.e | (abs(coalesce((select max(t1.b) from t1 where 19<f-13 or exists(select 1 from t1 where  -case coalesce((select max( -17-19) from t1 where (e>c)),f)+t1.b when 13 then t1.c else t1.b end<>a) or t1.a=a),e+t1.e))/abs((f))) when a then e else f end) from t1 where t1.a>t1.d),19)) from t1) FROM t1 WHERE 19*~case when (case when t1.f<>t1.a*17*(abs(t1.e)/abs(a))*a*(select case +min(11)*cast(avg(b) AS integer)*cast(avg(19) AS integer) when count(distinct t1.f) then max( -t1.e) else cast(avg( -f) AS integer) end from t1)*(select min(t1.b) from t1)*t1.d then coalesce((select max(11) from t1 where t1.a between t1.d and 17 and 19 not between 17 and a),17) else 17 end in (select t1.f from t1 union select 17 from t1)) then ~t1.b else t1.d end<=b}
} {}
do_test randexpr-2.2471 {
  db eval {SELECT (select min(coalesce((select max(t1.c-case t1.e | (abs(coalesce((select max(t1.b) from t1 where 19<f-13 or exists(select 1 from t1 where  -case coalesce((select max( -17-19) from t1 where (e>c)),f)+t1.b when 13 then t1.c else t1.b end<>a) or t1.a=a),e+t1.e))/abs((f))) when a then e else f end) from t1 where t1.a>t1.d),19)) from t1) FROM t1 WHERE NOT (19*~case when (case when t1.f<>t1.a*17*(abs(t1.e)/abs(a))*a*(select case +min(11)*cast(avg(b) AS integer)*cast(avg(19) AS integer) when count(distinct t1.f) then max( -t1.e) else cast(avg( -f) AS integer) end from t1)*(select min(t1.b) from t1)*t1.d then coalesce((select max(11) from t1 where t1.a between t1.d and 17 and 19 not between 17 and a),17) else 17 end in (select t1.f from t1 union select 17 from t1)) then ~t1.b else t1.d end<=b)}
} {19}
do_test randexpr-2.2472 {
  db eval {SELECT (select min(coalesce((select max(t1.c-case t1.e & (abs(coalesce((select max(t1.b) from t1 where 19<f-13 or exists(select 1 from t1 where  -case coalesce((select max( -17-19) from t1 where (e>c)),f)+t1.b when 13 then t1.c else t1.b end<>a) or t1.a=a),e+t1.e))/abs((f))) when a then e else f end) from t1 where t1.a>t1.d),19)) from t1) FROM t1 WHERE NOT (19*~case when (case when t1.f<>t1.a*17*(abs(t1.e)/abs(a))*a*(select case +min(11)*cast(avg(b) AS integer)*cast(avg(19) AS integer) when count(distinct t1.f) then max( -t1.e) else cast(avg( -f) AS integer) end from t1)*(select min(t1.b) from t1)*t1.d then coalesce((select max(11) from t1 where t1.a between t1.d and 17 and 19 not between 17 and a),17) else 17 end in (select t1.f from t1 union select 17 from t1)) then ~t1.b else t1.d end<=b)}
} {19}
do_test randexpr-2.2473 {
  db eval {SELECT  -case (select ~count(*)-~abs(~ -(count(*)+count(*)))*count(*) from t1)*13++coalesce((select max( -+17+case when f not between e and t1.c and t1.f between t1.e and t1.a then e when (b)>19 then f else t1.b end) from t1 where 17 not in (a,t1.f,17) or (d>=t1.e) or a<=17),d) when t1.c then 19 else t1.f end FROM t1 WHERE (19<+case when not 17>e then +t1.f when e | 13 in (select ~(abs(a)/abs(t1.b)) from t1 union select t1.f from t1) then case when f between case case b*f+19-case t1.c when f then 13 else c end when t1.d then b else b end*11 when 19 then 13 else t1.c end and t1.f then c when t1.b<=c then t1.d else 13 end else t1.d end)}
} {-600}
do_test randexpr-2.2474 {
  db eval {SELECT  -case (select ~count(*)-~abs(~ -(count(*)+count(*)))*count(*) from t1)*13++coalesce((select max( -+17+case when f not between e and t1.c and t1.f between t1.e and t1.a then e when (b)>19 then f else t1.b end) from t1 where 17 not in (a,t1.f,17) or (d>=t1.e) or a<=17),d) when t1.c then 19 else t1.f end FROM t1 WHERE NOT ((19<+case when not 17>e then +t1.f when e | 13 in (select ~(abs(a)/abs(t1.b)) from t1 union select t1.f from t1) then case when f between case case b*f+19-case t1.c when f then 13 else c end when t1.d then b else b end*11 when 19 then 13 else t1.c end and t1.f then c when t1.b<=c then t1.d else 13 end else t1.d end))}
} {}
do_test randexpr-2.2475 {
  db eval {SELECT case when e not in (t1.a,t1.b,t1.e-t1.a) then f-coalesce((select max(~19-t1.b-f) from t1 where case when (select count(*)*count(*) from t1)-coalesce((select max(13) from t1 where (abs(13)/abs(19-f)) in (select count(distinct f) from t1 union select ~ - -count(distinct  -f) from t1)),t1.b) between t1.f and t1.d then d else f end between t1.f and a),t1.f)+ -t1.f else t1.e end FROM t1 WHERE d not in (c,t1.d, -coalesce((select max( -coalesce((select f from t1 where t1.b>t1.c* - -t1.f),case when (t1.e-t1.e | 19*t1.c+e<19 and 19<=e or not exists(select 1 from t1 where t1.a<=t1.d or e in (a,t1.e,b))) then  -e when f in ((t1.a),d,11) then 13 else d end)) from t1 where c between 19 and f),b))}
} {}
do_test randexpr-2.2476 {
  db eval {SELECT case when e not in (t1.a,t1.b,t1.e-t1.a) then f-coalesce((select max(~19-t1.b-f) from t1 where case when (select count(*)*count(*) from t1)-coalesce((select max(13) from t1 where (abs(13)/abs(19-f)) in (select count(distinct f) from t1 union select ~ - -count(distinct  -f) from t1)),t1.b) between t1.f and t1.d then d else f end between t1.f and a),t1.f)+ -t1.f else t1.e end FROM t1 WHERE NOT (d not in (c,t1.d, -coalesce((select max( -coalesce((select f from t1 where t1.b>t1.c* - -t1.f),case when (t1.e-t1.e | 19*t1.c+e<19 and 19<=e or not exists(select 1 from t1 where t1.a<=t1.d or e in (a,t1.e,b))) then  -e when f in ((t1.a),d,11) then 13 else d end)) from t1 where c between 19 and f),b)))}
} {-600}
do_test randexpr-2.2477 {
  db eval {SELECT  -case when (17<>t1.b-d+t1.a | t1.f) then ~c when ((19)-coalesce((select case t1.d-t1.f when (abs(((select abs(cast(avg(13) AS integer) | cast(avg( -(t1.b)) AS integer)) from t1)))/abs(case d when t1.b then  -11 else 19 end))*17 then t1.e else t1.a end from t1 where (19 not in (f,t1.d,t1.e))),t1.d)<>a) then t1.d else t1.c end FROM t1 WHERE a in (~b-t1.f*c,13 | coalesce((select max(t1.a) from t1 where  -t1.a-~case when b in (case when t1.e in (select 11 from t1 union select d from t1) and 13>19 then 13*c when f not in (t1.d,c,13) then t1.a else a end,t1.f,d) then a else 11 end+b in (select +(min(11)) from t1 union select max(11)+cast(avg(19) AS integer) from t1)),13),t1.f)}
} {}
do_test randexpr-2.2478 {
  db eval {SELECT  -case when (17<>t1.b-d+t1.a | t1.f) then ~c when ((19)-coalesce((select case t1.d-t1.f when (abs(((select abs(cast(avg(13) AS integer) | cast(avg( -(t1.b)) AS integer)) from t1)))/abs(case d when t1.b then  -11 else 19 end))*17 then t1.e else t1.a end from t1 where (19 not in (f,t1.d,t1.e))),t1.d)<>a) then t1.d else t1.c end FROM t1 WHERE NOT (a in (~b-t1.f*c,13 | coalesce((select max(t1.a) from t1 where  -t1.a-~case when b in (case when t1.e in (select 11 from t1 union select d from t1) and 13>19 then 13*c when f not in (t1.d,c,13) then t1.a else a end,t1.f,d) then a else 11 end+b in (select +(min(11)) from t1 union select max(11)+cast(avg(19) AS integer) from t1)),13),t1.f))}
} {301}
do_test randexpr-2.2479 {
  db eval {SELECT  -case when (17<>t1.b-d+t1.a & t1.f) then ~c when ((19)-coalesce((select case t1.d-t1.f when (abs(((select abs(cast(avg(13) AS integer) & cast(avg( -(t1.b)) AS integer)) from t1)))/abs(case d when t1.b then  -11 else 19 end))*17 then t1.e else t1.a end from t1 where (19 not in (f,t1.d,t1.e))),t1.d)<>a) then t1.d else t1.c end FROM t1 WHERE NOT (a in (~b-t1.f*c,13 | coalesce((select max(t1.a) from t1 where  -t1.a-~case when b in (case when t1.e in (select 11 from t1 union select d from t1) and 13>19 then 13*c when f not in (t1.d,c,13) then t1.a else a end,t1.f,d) then a else 11 end+b in (select +(min(11)) from t1 union select max(11)+cast(avg(19) AS integer) from t1)),13),t1.f))}
} {301}
do_test randexpr-2.2480 {
  db eval {SELECT case f when case when +t1.a between a and case e when 17 then t1.e else f-t1.e+a-((select ++count(distinct d) | cast(avg(t1.e) AS integer)+count(distinct e) |  -count(*) from t1)) end-t1.b*f and t1.b | t1.b-b<=c then  -t1.b+d when 11 in (select t1.e from t1 union select 11 from t1) then 13 else a end then b else c end FROM t1 WHERE case when ++c-13*d>t1.a and f=t1.d-t1.b then (select count(distinct 11)*(+cast(avg(t1.b) AS integer)+case cast(avg(e) AS integer) when max(d) | min(11) then min(f) else ( -min(t1.b)) end*(count(*)))* -min(19) from t1) else t1.e end*11 in (select a from t1 union select t1.e from t1) and e=17 or 11 not in ( -t1.d,f,t1.f)}
} {300}
do_test randexpr-2.2481 {
  db eval {SELECT case f when case when +t1.a between a and case e when 17 then t1.e else f-t1.e+a-((select ++count(distinct d) | cast(avg(t1.e) AS integer)+count(distinct e) |  -count(*) from t1)) end-t1.b*f and t1.b | t1.b-b<=c then  -t1.b+d when 11 in (select t1.e from t1 union select 11 from t1) then 13 else a end then b else c end FROM t1 WHERE NOT (case when ++c-13*d>t1.a and f=t1.d-t1.b then (select count(distinct 11)*(+cast(avg(t1.b) AS integer)+case cast(avg(e) AS integer) when max(d) | min(11) then min(f) else ( -min(t1.b)) end*(count(*)))* -min(19) from t1) else t1.e end*11 in (select a from t1 union select t1.e from t1) and e=17 or 11 not in ( -t1.d,f,t1.f))}
} {}
do_test randexpr-2.2482 {
  db eval {SELECT case f when case when +t1.a between a and case e when 17 then t1.e else f-t1.e+a-((select ++count(distinct d) & cast(avg(t1.e) AS integer)+count(distinct e) &  -count(*) from t1)) end-t1.b*f and t1.b & t1.b-b<=c then  -t1.b+d when 11 in (select t1.e from t1 union select 11 from t1) then 13 else a end then b else c end FROM t1 WHERE case when ++c-13*d>t1.a and f=t1.d-t1.b then (select count(distinct 11)*(+cast(avg(t1.b) AS integer)+case cast(avg(e) AS integer) when max(d) | min(11) then min(f) else ( -min(t1.b)) end*(count(*)))* -min(19) from t1) else t1.e end*11 in (select a from t1 union select t1.e from t1) and e=17 or 11 not in ( -t1.d,f,t1.f)}
} {300}
do_test randexpr-2.2483 {
  db eval {SELECT  -(19)-coalesce((select max(t1.e) from t1 where c not in (t1.b,17,t1.c)),case coalesce((select b+f+coalesce((select t1.a from t1 where t1.e>=t1.e+t1.a+t1.c or t1.f between c and t1.f),t1.e) from t1 where 11<>13 or t1.a=b),t1.c)*f+a when a then 17 else 17 end+t1.e)+a FROM t1 WHERE e | a not between  -case when not c between case when exists(select 1 from t1 where (f not in (coalesce((select max(t1.d) from t1 where t1.e=t1.d),t1.e)+a,19,t1.c)) or not exists(select 1 from t1 where a in (19,a,e) and 11>=t1.f)) or 11<17 then t1.e+19*t1.f-b when t1.c in (e,t1.b,e) then f else t1.f end and t1.b or (11>=(t1.a)) then e when t1.a=t1.a then (select count(*) from t1) else e end and t1.b}
} {-436}
do_test randexpr-2.2484 {
  db eval {SELECT  -(19)-coalesce((select max(t1.e) from t1 where c not in (t1.b,17,t1.c)),case coalesce((select b+f+coalesce((select t1.a from t1 where t1.e>=t1.e+t1.a+t1.c or t1.f between c and t1.f),t1.e) from t1 where 11<>13 or t1.a=b),t1.c)*f+a when a then 17 else 17 end+t1.e)+a FROM t1 WHERE NOT (e | a not between  -case when not c between case when exists(select 1 from t1 where (f not in (coalesce((select max(t1.d) from t1 where t1.e=t1.d),t1.e)+a,19,t1.c)) or not exists(select 1 from t1 where a in (19,a,e) and 11>=t1.f)) or 11<17 then t1.e+19*t1.f-b when t1.c in (e,t1.b,e) then f else t1.f end and t1.b or (11>=(t1.a)) then e when t1.a=t1.a then (select count(*) from t1) else e end and t1.b)}
} {}
do_test randexpr-2.2485 {
  db eval {SELECT case (abs(case when 13 not in (t1.f,a,t1.b) then d*(abs((coalesce((select coalesce((select coalesce((select max(t1.d-t1.a) from t1 where (t1.c between 19 and (c) and c<t1.c)),17) from t1 where (11>=17)),t1.f) from t1 where t1.e between e and 17),17))-b)/abs(d)) | b+t1.b when e between t1.f and d then 19 else 17 end*f)/abs(a)) when t1.c then 11 else t1.d end FROM t1 WHERE d>=e}
} {}
do_test randexpr-2.2486 {
  db eval {SELECT case (abs(case when 13 not in (t1.f,a,t1.b) then d*(abs((coalesce((select coalesce((select coalesce((select max(t1.d-t1.a) from t1 where (t1.c between 19 and (c) and c<t1.c)),17) from t1 where (11>=17)),t1.f) from t1 where t1.e between e and 17),17))-b)/abs(d)) | b+t1.b when e between t1.f and d then 19 else 17 end*f)/abs(a)) when t1.c then 11 else t1.d end FROM t1 WHERE NOT (d>=e)}
} {400}
do_test randexpr-2.2487 {
  db eval {SELECT case (abs(case when 13 not in (t1.f,a,t1.b) then d*(abs((coalesce((select coalesce((select coalesce((select max(t1.d-t1.a) from t1 where (t1.c between 19 and (c) and c<t1.c)),17) from t1 where (11>=17)),t1.f) from t1 where t1.e between e and 17),17))-b)/abs(d)) & b+t1.b when e between t1.f and d then 19 else 17 end*f)/abs(a)) when t1.c then 11 else t1.d end FROM t1 WHERE NOT (d>=e)}
} {400}
do_test randexpr-2.2488 {
  db eval {SELECT case ((abs(case when case  -(select count(distinct case when t1.d in (select t1.b from t1 union select t1.b from t1) then b when f not in (t1.a,b,a) then c else 17 end) | cast(avg(d) AS integer) | min(b) from t1) | +b-e when t1.e then f else a end not between 11 and 13 then f when 17>e and 17<c or exists(select 1 from t1 where b>=t1.f) or d in ( -t1.c,f,t1.a) then  -a else t1.f end)/abs(t1.b))) when 17 then t1.f else t1.f end FROM t1 WHERE t1.d=t1.b+case c-11+coalesce((select case when +(select +(case max(t1.e) when count(*) then (count(*)) else cast(avg(d) AS integer) end) from t1)-d between b and t1.d then 11 else f end from t1 where t1.f<=t1.c and exists(select 1 from t1 where exists(select 1 from t1 where e between t1.e and t1.e))),t1.b)-19 when t1.d then t1.f else (t1.f) end | e-c or t1.f not in (b, -f, -f)}
} {600}
do_test randexpr-2.2489 {
  db eval {SELECT case ((abs(case when case  -(select count(distinct case when t1.d in (select t1.b from t1 union select t1.b from t1) then b when f not in (t1.a,b,a) then c else 17 end) | cast(avg(d) AS integer) | min(b) from t1) | +b-e when t1.e then f else a end not between 11 and 13 then f when 17>e and 17<c or exists(select 1 from t1 where b>=t1.f) or d in ( -t1.c,f,t1.a) then  -a else t1.f end)/abs(t1.b))) when 17 then t1.f else t1.f end FROM t1 WHERE NOT (t1.d=t1.b+case c-11+coalesce((select case when +(select +(case max(t1.e) when count(*) then (count(*)) else cast(avg(d) AS integer) end) from t1)-d between b and t1.d then 11 else f end from t1 where t1.f<=t1.c and exists(select 1 from t1 where exists(select 1 from t1 where e between t1.e and t1.e))),t1.b)-19 when t1.d then t1.f else (t1.f) end | e-c or t1.f not in (b, -f, -f))}
} {}
do_test randexpr-2.2490 {
  db eval {SELECT case ((abs(case when case  -(select count(distinct case when t1.d in (select t1.b from t1 union select t1.b from t1) then b when f not in (t1.a,b,a) then c else 17 end) & cast(avg(d) AS integer) & min(b) from t1) & +b-e when t1.e then f else a end not between 11 and 13 then f when 17>e and 17<c or exists(select 1 from t1 where b>=t1.f) or d in ( -t1.c,f,t1.a) then  -a else t1.f end)/abs(t1.b))) when 17 then t1.f else t1.f end FROM t1 WHERE t1.d=t1.b+case c-11+coalesce((select case when +(select +(case max(t1.e) when count(*) then (count(*)) else cast(avg(d) AS integer) end) from t1)-d between b and t1.d then 11 else f end from t1 where t1.f<=t1.c and exists(select 1 from t1 where exists(select 1 from t1 where e between t1.e and t1.e))),t1.b)-19 when t1.d then t1.f else (t1.f) end | e-c or t1.f not in (b, -f, -f)}
} {600}
do_test randexpr-2.2491 {
  db eval {SELECT coalesce((select max(11) from t1 where 17 not in (11,case when (case when t1.f>b then t1.d*t1.d else (abs((abs(19)/abs(coalesce((select 17*t1.e-t1.c from t1 where 17<13 and (t1.a in (select (min(17)) from t1 union select max(c) from t1) and  -t1.d not in ((t1.b),d,a))), -17))))/abs(c))*13 end)<>(t1.f) then a when a=t1.a then 17 else  -19 end-d,a)),e) FROM t1 WHERE 19<=case when not exists(select 1 from t1 where case when case when case when ((t1.a in (select +min(t1.c) from t1 union select max(t1.a) from t1))) or 19 between t1.d and b then +c | 11*f else d end<b and 17 not in (t1.b,t1.e,t1.c) then case when f=t1.b then t1.c when d between t1.c and t1.c then 17 else 19 end else t1.d end<>b then c else t1.d end in (17,( -b),t1.c)) then t1.e when t1.f in (t1.a,13,d) then 17 else t1.f end*11*t1.d and a<=t1.d}
} {11}
do_test randexpr-2.2492 {
  db eval {SELECT coalesce((select max(11) from t1 where 17 not in (11,case when (case when t1.f>b then t1.d*t1.d else (abs((abs(19)/abs(coalesce((select 17*t1.e-t1.c from t1 where 17<13 and (t1.a in (select (min(17)) from t1 union select max(c) from t1) and  -t1.d not in ((t1.b),d,a))), -17))))/abs(c))*13 end)<>(t1.f) then a when a=t1.a then 17 else  -19 end-d,a)),e) FROM t1 WHERE NOT (19<=case when not exists(select 1 from t1 where case when case when case when ((t1.a in (select +min(t1.c) from t1 union select max(t1.a) from t1))) or 19 between t1.d and b then +c | 11*f else d end<b and 17 not in (t1.b,t1.e,t1.c) then case when f=t1.b then t1.c when d between t1.c and t1.c then 17 else 19 end else t1.d end<>b then c else t1.d end in (17,( -b),t1.c)) then t1.e when t1.f in (t1.a,13,d) then 17 else t1.f end*11*t1.d and a<=t1.d)}
} {}
do_test randexpr-2.2493 {
  db eval {SELECT b*case when t1.f not in (a,f,t1.e-e) and t1.b in (select coalesce((select max(t1.e) from t1 where coalesce((select max(~d) from t1 where case when t1.b not in (t1.c,17, -c) then t1.f when t1.c>17 then 17 else e end>t1.f and t1.f not in (b,f,d)),17)>=t1.c or 19<=t1.e),t1.a) from t1 union select (e) from t1) then d when t1.c<e then  -t1.b else b end*c FROM t1 WHERE b not between 13 and d}
} {}
do_test randexpr-2.2494 {
  db eval {SELECT b*case when t1.f not in (a,f,t1.e-e) and t1.b in (select coalesce((select max(t1.e) from t1 where coalesce((select max(~d) from t1 where case when t1.b not in (t1.c,17, -c) then t1.f when t1.c>17 then 17 else e end>t1.f and t1.f not in (b,f,d)),17)>=t1.c or 19<=t1.e),t1.a) from t1 union select (e) from t1) then d when t1.c<e then  -t1.b else b end*c FROM t1 WHERE NOT (b not between 13 and d)}
} {-12000000}
do_test randexpr-2.2495 {
  db eval {SELECT +(select ~(~cast(avg(t1.c) AS integer)* -cast(avg(c) AS integer))-case min(t1.e) when case count(*)*~(count(*)-+count(*)*cast(avg(case t1.d when 19 then d else (t1.a) end*e) AS integer) | cast(avg(13) AS integer)-cast(avg( -11) AS integer)+max(b)+cast(avg(19) AS integer) | (max(t1.e))) | min(f) when  -max(19) then (count(distinct  -t1.a)) else (count(distinct 17)) end then max(t1.d) else cast(avg(t1.e) AS integer) end from t1) FROM t1 WHERE t1.c-case f when 17 | b then case +case f | case when +t1.a>c and e in (select +max(17) from t1 union select count(*) from t1) then (abs( -c)/abs(a)) when b>=t1.f then t1.b else 11 end when t1.f then 17 else t1.d end*(c)+17 when e then c else t1.f end else  -c end-t1.c-c-19+c+a not in (t1.a,13,e)}
} {-90801}
do_test randexpr-2.2496 {
  db eval {SELECT +(select ~(~cast(avg(t1.c) AS integer)* -cast(avg(c) AS integer))-case min(t1.e) when case count(*)*~(count(*)-+count(*)*cast(avg(case t1.d when 19 then d else (t1.a) end*e) AS integer) | cast(avg(13) AS integer)-cast(avg( -11) AS integer)+max(b)+cast(avg(19) AS integer) | (max(t1.e))) | min(f) when  -max(19) then (count(distinct  -t1.a)) else (count(distinct 17)) end then max(t1.d) else cast(avg(t1.e) AS integer) end from t1) FROM t1 WHERE NOT (t1.c-case f when 17 | b then case +case f | case when +t1.a>c and e in (select +max(17) from t1 union select count(*) from t1) then (abs( -c)/abs(a)) when b>=t1.f then t1.b else 11 end when t1.f then 17 else t1.d end*(c)+17 when e then c else t1.f end else  -c end-t1.c-c-19+c+a not in (t1.a,13,e))}
} {}
do_test randexpr-2.2497 {
  db eval {SELECT +(select ~(~cast(avg(t1.c) AS integer)* -cast(avg(c) AS integer))-case min(t1.e) when case count(*)*~(count(*)-+count(*)*cast(avg(case t1.d when 19 then d else (t1.a) end*e) AS integer) & cast(avg(13) AS integer)-cast(avg( -11) AS integer)+max(b)+cast(avg(19) AS integer) & (max(t1.e))) & min(f) when  -max(19) then (count(distinct  -t1.a)) else (count(distinct 17)) end then max(t1.d) else cast(avg(t1.e) AS integer) end from t1) FROM t1 WHERE t1.c-case f when 17 | b then case +case f | case when +t1.a>c and e in (select +max(17) from t1 union select count(*) from t1) then (abs( -c)/abs(a)) when b>=t1.f then t1.b else 11 end when t1.f then 17 else t1.d end*(c)+17 when e then c else t1.f end else  -c end-t1.c-c-19+c+a not in (t1.a,13,e)}
} {-90801}
do_test randexpr-2.2498 {
  db eval {SELECT case t1.d when e then t1.d else (abs(e-b)/abs(t1.c+a*a | 17+19*coalesce((select 17 from t1 where 11 between +(select abs(+cast(avg(13) AS integer)) from t1)*19 and t1.e),t1.e-11-t1.e+( -t1.e*13)*t1.e | e*t1.b)*f)) end FROM t1 WHERE (abs(t1.d)/abs(t1.c)) not between +13 and t1.c}
} {0}
do_test randexpr-2.2499 {
  db eval {SELECT case t1.d when e then t1.d else (abs(e-b)/abs(t1.c+a*a | 17+19*coalesce((select 17 from t1 where 11 between +(select abs(+cast(avg(13) AS integer)) from t1)*19 and t1.e),t1.e-11-t1.e+( -t1.e*13)*t1.e | e*t1.b)*f)) end FROM t1 WHERE NOT ((abs(t1.d)/abs(t1.c)) not between +13 and t1.c)}
} {}
do_test randexpr-2.2500 {
  db eval {SELECT case t1.d when e then t1.d else (abs(e-b)/abs(t1.c+a*a & 17+19*coalesce((select 17 from t1 where 11 between +(select abs(+cast(avg(13) AS integer)) from t1)*19 and t1.e),t1.e-11-t1.e+( -t1.e*13)*t1.e & e*t1.b)*f)) end FROM t1 WHERE (abs(t1.d)/abs(t1.c)) not between +13 and t1.c}
} {18}
do_test randexpr-2.2501 {
  db eval {SELECT coalesce((select coalesce((select t1.e from t1 where case when c+a in (select t1.f from t1 union select 13 from t1) then c when not not exists(select 1 from t1 where d>= -11) then t1.d else  -t1.f end between b and 11 or d not between e and 11), -f)+e+ -11*17 from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where t1.e in (select ~min(e) from t1 union select case case count(distinct f) | min(19)+min(a) when count(*) then max( -t1.c) else max(17) end when (max(t1.c)) then min(11) else min(t1.c) end from t1)) or d=a)),t1.e) FROM t1 WHERE +t1.e<~case when t1.e in (select (abs(c)/abs(~t1.d)) from t1 union select a from t1) then coalesce((select e from t1 where t1.d+ -coalesce((select max(11-t1.e*b) from t1 where 19 in (11,t1.b,e)),11)*t1.e+19 in (select t1.d from t1 union select  -t1.d from t1)),17) | t1.e+e when t1.f in (17,f,f) then t1.b else 17 end*13}
} {}
do_test randexpr-2.2502 {
  db eval {SELECT coalesce((select coalesce((select t1.e from t1 where case when c+a in (select t1.f from t1 union select 13 from t1) then c when not not exists(select 1 from t1 where d>= -11) then t1.d else  -t1.f end between b and 11 or d not between e and 11), -f)+e+ -11*17 from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where t1.e in (select ~min(e) from t1 union select case case count(distinct f) | min(19)+min(a) when count(*) then max( -t1.c) else max(17) end when (max(t1.c)) then min(11) else min(t1.c) end from t1)) or d=a)),t1.e) FROM t1 WHERE NOT (+t1.e<~case when t1.e in (select (abs(c)/abs(~t1.d)) from t1 union select a from t1) then coalesce((select e from t1 where t1.d+ -coalesce((select max(11-t1.e*b) from t1 where 19 in (11,t1.b,e)),11)*t1.e+19 in (select t1.d from t1 union select  -t1.d from t1)),17) | t1.e+e when t1.f in (17,f,f) then t1.b else 17 end*13)}
} {813}
do_test randexpr-2.2503 {
  db eval {SELECT coalesce((select coalesce((select t1.e from t1 where case when c+a in (select t1.f from t1 union select 13 from t1) then c when not not exists(select 1 from t1 where d>= -11) then t1.d else  -t1.f end between b and 11 or d not between e and 11), -f)+e+ -11*17 from t1 where not exists(select 1 from t1 where exists(select 1 from t1 where t1.e in (select ~min(e) from t1 union select case case count(distinct f) & min(19)+min(a) when count(*) then max( -t1.c) else max(17) end when (max(t1.c)) then min(11) else min(t1.c) end from t1)) or d=a)),t1.e) FROM t1 WHERE NOT (+t1.e<~case when t1.e in (select (abs(c)/abs(~t1.d)) from t1 union select a from t1) then coalesce((select e from t1 where t1.d+ -coalesce((select max(11-t1.e*b) from t1 where 19 in (11,t1.b,e)),11)*t1.e+19 in (select t1.d from t1 union select  -t1.d from t1)),17) | t1.e+e when t1.f in (17,f,f) then t1.b else 17 end*13)}
} {813}
do_test randexpr-2.2504 {
  db eval {SELECT case when ((t1.f)+coalesce((select coalesce((select ++d from t1 where not t1.d not between e and e),19) from t1 where t1.d<>19),a)-c*a not between c and t1.a and not exists(select 1 from t1 where 17<=a) and exists(select 1 from t1 where not e in (select t1.b from t1 union select t1.e from t1)) and t1.f between 11 and t1.d) or e between c and 13 then t1.a+e when t1.a not between a and d then 17 else t1.a end FROM t1 WHERE (a)+t1.f>t1.e+a}
} {100}
do_test randexpr-2.2505 {
  db eval {SELECT case when ((t1.f)+coalesce((select coalesce((select ++d from t1 where not t1.d not between e and e),19) from t1 where t1.d<>19),a)-c*a not between c and t1.a and not exists(select 1 from t1 where 17<=a) and exists(select 1 from t1 where not e in (select t1.b from t1 union select t1.e from t1)) and t1.f between 11 and t1.d) or e between c and 13 then t1.a+e when t1.a not between a and d then 17 else t1.a end FROM t1 WHERE NOT ((a)+t1.f>t1.e+a)}
} {}
do_test randexpr-2.2506 {
  db eval {SELECT b*b+case d*d when t1.f then c else coalesce((select coalesce((select max(f) from t1 where (d=t1.b or case when e=11 then t1.a else f end<>t1.d and exists(select 1 from t1 where f not between t1.c and a))),(select count(distinct f) from t1)+case when t1.b between a and (19) and t1.e=a then 13 else 17 end) from t1 where d>=11),f)*t1.e end-11-a- -(11) FROM t1 WHERE (c<19)}
} {}
do_test randexpr-2.2507 {
  db eval {SELECT b*b+case d*d when t1.f then c else coalesce((select coalesce((select max(f) from t1 where (d=t1.b or case when e=11 then t1.a else f end<>t1.d and exists(select 1 from t1 where f not between t1.c and a))),(select count(distinct f) from t1)+case when t1.b between a and (19) and t1.e=a then 13 else 17 end) from t1 where d>=11),f)*t1.e end-11-a- -(11) FROM t1 WHERE NOT ((c<19))}
} {339900}
do_test randexpr-2.2508 {
  db eval {SELECT coalesce((select max(c) from t1 where ((d between t1.c and c)) and b not between t1.a and a or f+c in (d | +f*d*coalesce((select case when not  -t1.c<t1.b then t1.b when  -t1.a between t1.a and e then 11 else c end from t1 where (t1.d>=a)),e)*f,b,11) or  -19>=t1.c and t1.a in (b,t1.f,c)),13) FROM t1 WHERE t1.c in (select count(distinct t1.a)*max(d) | +case (~ -~+count(distinct 13)*min(19) | (max(e))+ -(count(*))) when count(distinct t1.a) then max(d) else count(*) end+min(t1.c) from t1 union select min(e) from t1) and 17=t1.c-t1.d or t1.c-d not in ( -c,(abs(case a when t1.a then 13 else e end+f)/abs(e)),t1.a)}
} {13}
do_test randexpr-2.2509 {
  db eval {SELECT coalesce((select max(c) from t1 where ((d between t1.c and c)) and b not between t1.a and a or f+c in (d | +f*d*coalesce((select case when not  -t1.c<t1.b then t1.b when  -t1.a between t1.a and e then 11 else c end from t1 where (t1.d>=a)),e)*f,b,11) or  -19>=t1.c and t1.a in (b,t1.f,c)),13) FROM t1 WHERE NOT (t1.c in (select count(distinct t1.a)*max(d) | +case (~ -~+count(distinct 13)*min(19) | (max(e))+ -(count(*))) when count(distinct t1.a) then max(d) else count(*) end+min(t1.c) from t1 union select min(e) from t1) and 17=t1.c-t1.d or t1.c-d not in ( -c,(abs(case a when t1.a then 13 else e end+f)/abs(e)),t1.a))}
} {}
do_test randexpr-2.2510 {
  db eval {SELECT coalesce((select max(c) from t1 where ((d between t1.c and c)) and b not between t1.a and a or f+c in (d & +f*d*coalesce((select case when not  -t1.c<t1.b then t1.b when  -t1.a between t1.a and e then 11 else c end from t1 where (t1.d>=a)),e)*f,b,11) or  -19>=t1.c and t1.a in (b,t1.f,c)),13) FROM t1 WHERE t1.c in (select count(distinct t1.a)*max(d) | +case (~ -~+count(distinct 13)*min(19) | (max(e))+ -(count(*))) when count(distinct t1.a) then max(d) else count(*) end+min(t1.c) from t1 union select min(e) from t1) and 17=t1.c-t1.d or t1.c-d not in ( -c,(abs(case a when t1.a then 13 else e end+f)/abs(e)),t1.a)}
} {13}
do_test randexpr-2.2511 {
  db eval {SELECT case case when not (abs(t1.d)/abs(17))>=t1.a+((19))+ -e-b or 11 between t1.a and 11 then 13 when t1.f in (select case count(distinct t1.d) when abs( -+(cast(avg(t1.c) AS integer)))*count(distinct (t1.e)) then max(19) else case count(distinct t1.a) when cast(avg(19) AS integer) then count(*) else cast(avg((t1.a)) AS integer) end end from t1 union select max(13) from t1) then  -t1.b else t1.f end when c then  -c else b end FROM t1 WHERE not exists(select 1 from t1 where not exists(select 1 from t1 where 13>=f))}
} {}
do_test randexpr-2.2512 {
  db eval {SELECT case case when not (abs(t1.d)/abs(17))>=t1.a+((19))+ -e-b or 11 between t1.a and 11 then 13 when t1.f in (select case count(distinct t1.d) when abs( -+(cast(avg(t1.c) AS integer)))*count(distinct (t1.e)) then max(19) else case count(distinct t1.a) when cast(avg(19) AS integer) then count(*) else cast(avg((t1.a)) AS integer) end end from t1 union select max(13) from t1) then  -t1.b else t1.f end when c then  -c else b end FROM t1 WHERE NOT (not exists(select 1 from t1 where not exists(select 1 from t1 where 13>=f)))}
} {200}
do_test randexpr-2.2513 {
  db eval {SELECT 11-(abs( -(select ((count(*)-(abs( -min(~19)))+case min(case when not exists(select 1 from t1 where (exists(select 1 from t1 where 17>f) or t1.c>=a)) then d else 11 end) | abs(cast(avg(19) AS integer)) when (count(distinct t1.f*19))-+ -( -count(*)) then ((cast(avg(t1.d) AS integer))) else cast(avg(t1.a) AS integer) end*count(distinct t1.d))+cast(avg(c) AS integer))-max(17) from t1)-17)/abs(t1.f)) FROM t1 WHERE  - - -f+d in (select 19 from t1 union select t1.b from t1) or ((abs(a)/abs( -11+case when t1.e>=( -f) | d then ~t1.a when coalesce((select t1.d from t1 where e not in (e-(d)+a,e,t1.b)),a)<>t1.b then a else  -t1.c end)))<=t1.e and t1.e in (13,t1.a,t1.f)}
} {}
do_test randexpr-2.2514 {
  db eval {SELECT 11-(abs( -(select ((count(*)-(abs( -min(~19)))+case min(case when not exists(select 1 from t1 where (exists(select 1 from t1 where 17>f) or t1.c>=a)) then d else 11 end) | abs(cast(avg(19) AS integer)) when (count(distinct t1.f*19))-+ -( -count(*)) then ((cast(avg(t1.d) AS integer))) else cast(avg(t1.a) AS integer) end*count(distinct t1.d))+cast(avg(c) AS integer))-max(17) from t1)-17)/abs(t1.f)) FROM t1 WHERE NOT ( - - -f+d in (select 19 from t1 union select t1.b from t1) or ((abs(a)/abs( -11+case when t1.e>=( -f) | d then ~t1.a when coalesce((select t1.d from t1 where e not in (e-(d)+a,e,t1.b)),a)<>t1.b then a else  -t1.c end)))<=t1.e and t1.e in (13,t1.a,t1.f))}
} {11}
do_test randexpr-2.2515 {
  db eval {SELECT 11-(abs( -(select ((count(*)-(abs( -min(~19)))+case min(case when not exists(select 1 from t1 where (exists(select 1 from t1 where 17>f) or t1.c>=a)) then d else 11 end) & abs(cast(avg(19) AS integer)) when (count(distinct t1.f*19))-+ -( -count(*)) then ((cast(avg(t1.d) AS integer))) else cast(avg(t1.a) AS integer) end*count(distinct t1.d))+cast(avg(c) AS integer))-max(17) from t1)-17)/abs(t1.f)) FROM t1 WHERE NOT ( - - -f+d in (select 19 from t1 union select t1.b from t1) or ((abs(a)/abs( -11+case when t1.e>=( -f) | d then ~t1.a when coalesce((select t1.d from t1 where e not in (e-(d)+a,e,t1.b)),a)<>t1.b then a else  -t1.c end)))<=t1.e and t1.e in (13,t1.a,t1.f))}
} {11}
do_test randexpr-2.2516 {
  db eval {SELECT coalesce((select ~11*b from t1 where (not exists(select 1 from t1 where case d when t1.b then t1.b else d end not between b and t1.b and f in (select ~count(*) from t1 union select count(distinct coalesce((select max( -c+(abs(coalesce((select max(t1.a) from t1 where not exists(select 1 from t1 where d>a)),t1.b)-17)/abs((b)))*(a)) from t1 where t1.f>b),f)) from t1) or t1.e not in ((d),c,c)))),c)*17+t1.c FROM t1 WHERE coalesce((select 17*case when exists(select 1 from t1 where coalesce((select t1.e from t1 where f<>e and e not between c and 11),d) in (select 11 from t1 union select c from t1)) then t1.b when t1.a between t1.f and 19 then t1.d else t1.c end*f | 19 from t1 where a between t1.c and b or t1.e in ((b),b,t1.f)),17) in (select ( -~case case (((count(*)))) when max(e) then max(e) else cast(avg(c) AS integer) end when min(17) then cast(avg(13) AS integer) else cast(avg(t1.b) AS integer) end+ -count(*)* -count(*))+min(d) from t1 union select count(distinct t1.e) from t1)}
} {}
do_test randexpr-2.2517 {
  db eval {SELECT coalesce((select ~11*b from t1 where (not exists(select 1 from t1 where case d when t1.b then t1.b else d end not between b and t1.b and f in (select ~count(*) from t1 union select count(distinct coalesce((select max( -c+(abs(coalesce((select max(t1.a) from t1 where not exists(select 1 from t1 where d>a)),t1.b)-17)/abs((b)))*(a)) from t1 where t1.f>b),f)) from t1) or t1.e not in ((d),c,c)))),c)*17+t1.c FROM t1 WHERE NOT (coalesce((select 17*case when exists(select 1 from t1 where coalesce((select t1.e from t1 where f<>e and e not between c and 11),d) in (select 11 from t1 union select c from t1)) then t1.b when t1.a between t1.f and 19 then t1.d else t1.c end*f | 19 from t1 where a between t1.c and b or t1.e in ((b),b,t1.f)),17) in (select ( -~case case (((count(*)))) when max(e) then max(e) else cast(avg(c) AS integer) end when min(17) then cast(avg(13) AS integer) else cast(avg(t1.b) AS integer) end+ -count(*)* -count(*))+min(d) from t1 union select count(distinct t1.e) from t1))}
} {5400}
do_test randexpr-2.2518 {
  db eval {SELECT (abs(case when not +c<>coalesce((select max(19) from t1 where not (abs(c)/abs(a))*a-t1.a>=case when (exists(select 1 from t1 where d=11)) then t1.a*~b else case when b in (select (f) from t1 union select 17 from t1) or not 17 not between f and  -b then t1.a when f<t1.e then a else t1.c end end),t1.c) then case when 19 between 13 and a then 13 else t1.f end else 11 end)/abs(a)) FROM t1 WHERE (t1.f in (select case case ~abs(case case  -cast(avg((select +max((select min(c) from t1)) from t1)) AS integer) when  -abs( -max(f)*count(*)) then ~case max(c)-count(distinct (t1.f))-(cast(avg(t1.d) AS integer)) when ( -cast(avg( -11) AS integer)) then min( -13) else count(*) end else  -cast(avg(f) AS integer) end when ((min(e))) then min(t1.f) else (count(distinct 17)) end | cast(avg(11) AS integer)-cast(avg(13) AS integer)) when count(*) then count(*) else max(b) end when count(distinct 17) then  -count(distinct t1.d) else count(distinct  -e) end*min(t1.c) from t1 union select count(distinct 17) from t1))}
} {}
do_test randexpr-2.2519 {
  db eval {SELECT (abs(case when not +c<>coalesce((select max(19) from t1 where not (abs(c)/abs(a))*a-t1.a>=case when (exists(select 1 from t1 where d=11)) then t1.a*~b else case when b in (select (f) from t1 union select 17 from t1) or not 17 not between f and  -b then t1.a when f<t1.e then a else t1.c end end),t1.c) then case when 19 between 13 and a then 13 else t1.f end else 11 end)/abs(a)) FROM t1 WHERE NOT ((t1.f in (select case case ~abs(case case  -cast(avg((select +max((select min(c) from t1)) from t1)) AS integer) when  -abs( -max(f)*count(*)) then ~case max(c)-count(distinct (t1.f))-(cast(avg(t1.d) AS integer)) when ( -cast(avg( -11) AS integer)) then min( -13) else count(*) end else  -cast(avg(f) AS integer) end when ((min(e))) then min(t1.f) else (count(distinct 17)) end | cast(avg(11) AS integer)-cast(avg(13) AS integer)) when count(*) then count(*) else max(b) end when count(distinct 17) then  -count(distinct t1.d) else count(distinct  -e) end*min(t1.c) from t1 union select count(distinct 17) from t1)))}
} {0}
do_test randexpr-2.2520 {
  db eval {SELECT ~case when case 11*17 when f then t1.a else t1.e end in ( -coalesce((select max(case coalesce((select t1.f from t1 where exists(select 1 from t1 where t1.c in (case t1.e when  -d then c else (d) end,t1.e,t1.a))), -t1.c) when 19 then 11 else t1.e end) from t1 where t1.e in (19, -t1.b,a)),17)+f-11,17,19) then a when ((d<d)) then 11 else  -t1.e end FROM t1 WHERE not e>=t1.b and (b not in (c,t1.e,t1.a))}
} {}
do_test randexpr-2.2521 {
  db eval {SELECT ~case when case 11*17 when f then t1.a else t1.e end in ( -coalesce((select max(case coalesce((select t1.f from t1 where exists(select 1 from t1 where t1.c in (case t1.e when  -d then c else (d) end,t1.e,t1.a))), -t1.c) when 19 then 11 else t1.e end) from t1 where t1.e in (19, -t1.b,a)),17)+f-11,17,19) then a when ((d<d)) then 11 else  -t1.e end FROM t1 WHERE NOT (not e>=t1.b and (b not in (c,t1.e,t1.a)))}
} {499}
do_test randexpr-2.2522 {
  db eval {SELECT (abs(case f when case when d+f between e and t1.f then f when coalesce((select max(t1.f) from t1 where c in (select t1.a from t1 union select case when a not between t1.c and 13 then a else t1.c end from t1) or f*f not in (case when (11<=d) then case when 13<t1.a then (t1.d) else t1.a end else t1.a end-t1.d,17,f) or a>= -d),b)<=t1.b then t1.e else 13 end then f else t1.b end)/abs(f)) FROM t1 WHERE c between c and coalesce((select max(f) from t1 where b in (select count(*) from t1 union select max(13) from t1)),19)}
} {}
do_test randexpr-2.2523 {
  db eval {SELECT (abs(case f when case when d+f between e and t1.f then f when coalesce((select max(t1.f) from t1 where c in (select t1.a from t1 union select case when a not between t1.c and 13 then a else t1.c end from t1) or f*f not in (case when (11<=d) then case when 13<t1.a then (t1.d) else t1.a end else t1.a end-t1.d,17,f) or a>= -d),b)<=t1.b then t1.e else 13 end then f else t1.b end)/abs(f)) FROM t1 WHERE NOT (c between c and coalesce((select max(f) from t1 where b in (select count(*) from t1 union select max(13) from t1)),19))}
} {0}
do_test randexpr-2.2524 {
  db eval {SELECT d++11*a+coalesce((select max(t1.a) from t1 where 17+case when (19>=a) then t1.b when f>=f then  -(select cast(avg(t1.e-t1.f*t1.a) AS integer) from t1)-f else t1.f end*a+f*t1.a not in (t1.e,e,13)),17)- -t1.b-a-c*19 FROM t1 WHERE f*t1.a*t1.b>17 and case when 13 not in (19, -(select count(*) from t1),coalesce((select max(coalesce((select max(t1.a) from t1 where  -coalesce((select max(case when not t1.f<=(t1.d) then t1.a else (a) end) from t1 where t1.f>c or 13<(t1.a)),17)>=t1.a or not exists(select 1 from t1 where  - -c not in (a,t1.b,t1.e))),t1.e)) from t1 where (f not in (b,f,f))),c)) then (t1.e) when t1.a<>e then e else b end- -t1.f not in (a, -c,(c))}
} {-4000}
do_test randexpr-2.2525 {
  db eval {SELECT d++11*a+coalesce((select max(t1.a) from t1 where 17+case when (19>=a) then t1.b when f>=f then  -(select cast(avg(t1.e-t1.f*t1.a) AS integer) from t1)-f else t1.f end*a+f*t1.a not in (t1.e,e,13)),17)- -t1.b-a-c*19 FROM t1 WHERE NOT (f*t1.a*t1.b>17 and case when 13 not in (19, -(select count(*) from t1),coalesce((select max(coalesce((select max(t1.a) from t1 where  -coalesce((select max(case when not t1.f<=(t1.d) then t1.a else (a) end) from t1 where t1.f>c or 13<(t1.a)),17)>=t1.a or not exists(select 1 from t1 where  - -c not in (a,t1.b,t1.e))),t1.e)) from t1 where (f not in (b,f,f))),c)) then (t1.e) when t1.a<>e then e else b end- -t1.f not in (a, -c,(c)))}
} {}
do_test randexpr-2.2526 {
  db eval {SELECT coalesce((select (a) from t1 where 11-11+t1.b<=17-b),case when case when not t1.e*f>= -t1.f and a in (11,t1.c,t1.b) or 19>e then (select case min((f)-f) when cast(avg(t1.a) AS integer) then (cast(avg(17) AS integer)) else ((cast(avg((13)) AS integer))) end from t1) when 13 not between f and t1.c then (abs(e)/abs(17)) else t1.e end |  -17<=f then b when f<19 or t1.b<=t1.d then f else f end) FROM t1 WHERE  -f | t1.f*c-t1.a | t1.c+11*case ~17 when  -coalesce((select max(t1.e) from t1 where 13*(17)>=11),t1.a) then case case when (t1.b>= -t1.b) then t1.f when t1.f<a or 11>a and t1.e in (e,(t1.d),19) then t1.f else t1.c end when a then t1.a else t1.e end else a end*t1.a-13<c}
} {200}
do_test randexpr-2.2527 {
  db eval {SELECT coalesce((select (a) from t1 where 11-11+t1.b<=17-b),case when case when not t1.e*f>= -t1.f and a in (11,t1.c,t1.b) or 19>e then (select case min((f)-f) when cast(avg(t1.a) AS integer) then (cast(avg(17) AS integer)) else ((cast(avg((13)) AS integer))) end from t1) when 13 not between f and t1.c then (abs(e)/abs(17)) else t1.e end |  -17<=f then b when f<19 or t1.b<=t1.d then f else f end) FROM t1 WHERE NOT ( -f | t1.f*c-t1.a | t1.c+11*case ~17 when  -coalesce((select max(t1.e) from t1 where 13*(17)>=11),t1.a) then case case when (t1.b>= -t1.b) then t1.f when t1.f<a or 11>a and t1.e in (e,(t1.d),19) then t1.f else t1.c end when a then t1.a else t1.e end else a end*t1.a-13<c)}
} {}
do_test randexpr-2.2528 {
  db eval {SELECT coalesce((select (a) from t1 where 11-11+t1.b<=17-b),case when case when not t1.e*f>= -t1.f and a in (11,t1.c,t1.b) or 19>e then (select case min((f)-f) when cast(avg(t1.a) AS integer) then (cast(avg(17) AS integer)) else ((cast(avg((13)) AS integer))) end from t1) when 13 not between f and t1.c then (abs(e)/abs(17)) else t1.e end &  -17<=f then b when f<19 or t1.b<=t1.d then f else f end) FROM t1 WHERE  -f | t1.f*c-t1.a | t1.c+11*case ~17 when  -coalesce((select max(t1.e) from t1 where 13*(17)>=11),t1.a) then case case when (t1.b>= -t1.b) then t1.f when t1.f<a or 11>a and t1.e in (e,(t1.d),19) then t1.f else t1.c end when a then t1.a else t1.e end else a end*t1.a-13<c}
} {200}
do_test randexpr-2.2529 {
  db eval {SELECT (abs(case when exists(select 1 from t1 where b not between ~case when (t1.e-(c-t1.c) | t1.a) in (select abs(~((min(t1.f) | cast(avg(c) AS integer))*(min(b))-count(distinct 19)*min(e)) |  -((count(*))))-cast(avg(d) AS integer) from t1 union select  -count(distinct t1.a) from t1) or f>a then 11 else e end*11 and t1.e) then t1.e when  -17<11 then 17 else t1.a end)/abs(a)) FROM t1 WHERE c<=19}
} {}
do_test randexpr-2.2530 {
  db eval {SELECT (abs(case when exists(select 1 from t1 where b not between ~case when (t1.e-(c-t1.c) | t1.a) in (select abs(~((min(t1.f) | cast(avg(c) AS integer))*(min(b))-count(distinct 19)*min(e)) |  -((count(*))))-cast(avg(d) AS integer) from t1 union select  -count(distinct t1.a) from t1) or f>a then 11 else e end*11 and t1.e) then t1.e when  -17<11 then 17 else t1.a end)/abs(a)) FROM t1 WHERE NOT (c<=19)}
} {0}
do_test randexpr-2.2531 {
  db eval {SELECT (abs(case when exists(select 1 from t1 where b not between ~case when (t1.e-(c-t1.c) & t1.a) in (select abs(~((min(t1.f) & cast(avg(c) AS integer))*(min(b))-count(distinct 19)*min(e)) &  -((count(*))))-cast(avg(d) AS integer) from t1 union select  -count(distinct t1.a) from t1) or f>a then 11 else e end*11 and t1.e) then t1.e when  -17<11 then 17 else t1.a end)/abs(a)) FROM t1 WHERE NOT (c<=19)}
} {0}
do_test randexpr-2.2532 {
  db eval {SELECT case when t1.e-19 in (case (abs(t1.a*+~c*coalesce((select c from t1 where ~ -(select abs(case cast(avg(13) AS integer) when  - -cast(avg(f) AS integer) then count(distinct t1.d) else (count(*)) end+count(*)) from t1) not between (abs(a | t1.a)/abs(t1.c)) and 19),t1.b)-c*17*(t1.f))/abs(d)) when 13 then 19 else t1.b end,(b),17) then 19 when (11)>=t1.b then b else b end*11 FROM t1 WHERE (case 11 when case t1.e when coalesce((select a from t1 where t1.a<t1.e),t1.e | case when 13 in (coalesce((select max( -b) from t1 where d not between (t1.a) and t1.e and t1.e>=t1.a),t1.f),d,13) then c when 11 between t1.b and 17 then d else 19 end) then f else 19 end then t1.d else c end< -c) and a not in (11,c,11) or 11<>e or exists(select 1 from t1 where b<17)}
} {2200}
do_test randexpr-2.2533 {
  db eval {SELECT case when t1.e-19 in (case (abs(t1.a*+~c*coalesce((select c from t1 where ~ -(select abs(case cast(avg(13) AS integer) when  - -cast(avg(f) AS integer) then count(distinct t1.d) else (count(*)) end+count(*)) from t1) not between (abs(a | t1.a)/abs(t1.c)) and 19),t1.b)-c*17*(t1.f))/abs(d)) when 13 then 19 else t1.b end,(b),17) then 19 when (11)>=t1.b then b else b end*11 FROM t1 WHERE NOT ((case 11 when case t1.e when coalesce((select a from t1 where t1.a<t1.e),t1.e | case when 13 in (coalesce((select max( -b) from t1 where d not between (t1.a) and t1.e and t1.e>=t1.a),t1.f),d,13) then c when 11 between t1.b and 17 then d else 19 end) then f else 19 end then t1.d else c end< -c) and a not in (11,c,11) or 11<>e or exists(select 1 from t1 where b<17))}
} {}
do_test randexpr-2.2534 {
  db eval {SELECT case when t1.e-19 in (case (abs(t1.a*+~c*coalesce((select c from t1 where ~ -(select abs(case cast(avg(13) AS integer) when  - -cast(avg(f) AS integer) then count(distinct t1.d) else (count(*)) end+count(*)) from t1) not between (abs(a & t1.a)/abs(t1.c)) and 19),t1.b)-c*17*(t1.f))/abs(d)) when 13 then 19 else t1.b end,(b),17) then 19 when (11)>=t1.b then b else b end*11 FROM t1 WHERE (case 11 when case t1.e when coalesce((select a from t1 where t1.a<t1.e),t1.e | case when 13 in (coalesce((select max( -b) from t1 where d not between (t1.a) and t1.e and t1.e>=t1.a),t1.f),d,13) then c when 11 between t1.b and 17 then d else 19 end) then f else 19 end then t1.d else c end< -c) and a not in (11,c,11) or 11<>e or exists(select 1 from t1 where b<17)}
} {2200}
do_test randexpr-2.2535 {
  db eval {SELECT t1.b*case when (abs(t1.c+case when d not in (a,case when b=(t1.a) then (e) when b not between f and t1.c then t1.b else t1.e end, -11) then t1.d when not exists(select 1 from t1 where 19 not between (a) and a or t1.c>d) then d else b end+t1.a+13-19+d)/abs(t1.d))> -t1.f then t1.a when t1.d in (select d from t1 union select c from t1) or 13 not between d and t1.f then t1.b else e end+ - -a FROM t1 WHERE t1.f<=11}
} {}
do_test randexpr-2.2536 {
  db eval {SELECT t1.b*case when (abs(t1.c+case when d not in (a,case when b=(t1.a) then (e) when b not between f and t1.c then t1.b else t1.e end, -11) then t1.d when not exists(select 1 from t1 where 19 not between (a) and a or t1.c>d) then d else b end+t1.a+13-19+d)/abs(t1.d))> -t1.f then t1.a when t1.d in (select d from t1 union select c from t1) or 13 not between d and t1.f then t1.b else e end+ - -a FROM t1 WHERE NOT (t1.f<=11)}
} {20100}
do_test randexpr-2.2537 {
  db eval {SELECT coalesce((select max(coalesce((select e+t1.c from t1 where f*11+coalesce((select max(17) from t1 where not ~case a when t1.f+13*e-(11)*t1.f then d else a end>d and (a not between t1.c and t1.c)),t1.d)- -f-b+11=b),19)-t1.f) from t1 where exists(select 1 from t1 where 19<>11)),c) FROM t1 WHERE case when 11 in (select  -abs(abs( - -(cast(avg(+11-c) AS integer)+cast(avg(~a) AS integer))*max(11))+cast(avg(d) AS integer)-cast(avg(e) AS integer)-((max(t1.e))))+count(*) from t1 union select ( -count(*)) from t1) then t1.a when e>d then c- - -t1.a else 19 end in (select count(distinct  -f) from t1 union select count(distinct d) from t1) and not e<17}
} {}
do_test randexpr-2.2538 {
  db eval {SELECT coalesce((select max(coalesce((select e+t1.c from t1 where f*11+coalesce((select max(17) from t1 where not ~case a when t1.f+13*e-(11)*t1.f then d else a end>d and (a not between t1.c and t1.c)),t1.d)- -f-b+11=b),19)-t1.f) from t1 where exists(select 1 from t1 where 19<>11)),c) FROM t1 WHERE NOT (case when 11 in (select  -abs(abs( - -(cast(avg(+11-c) AS integer)+cast(avg(~a) AS integer))*max(11))+cast(avg(d) AS integer)-cast(avg(e) AS integer)-((max(t1.e))))+count(*) from t1 union select ( -count(*)) from t1) then t1.a when e>d then c- - -t1.a else 19 end in (select count(distinct  -f) from t1 union select count(distinct d) from t1) and not e<17)}
} {-581}
do_test randexpr-2.2539 {
  db eval {SELECT case when (coalesce((select max(a*case when 17+f>f-t1.d*t1.f then t1.d when t1.c not between t1.e and d then 19 else (c) end) from t1 where not t1.d not between  - -17 and 19),t1.a) in (select min((13)) from t1 union select ~(abs(count(distinct t1.a))*((( -max( -t1.f)))+max( -t1.c) | count(*)))-cast(avg(11) AS integer) from t1)) then c- - -d when t1.d>=d then d else 13 end FROM t1 WHERE ((abs(t1.a-t1.a*t1.d*coalesce((select coalesce((select max(11) from t1 where exists(select 1 from t1 where 11+t1.d |  -t1.c-case when b+d in (select count(*) from t1 union select max(17)+ -count(distinct t1.d) from t1) then t1.c else d end-a | 13<>c)),t1.c) from t1 where 13 not in (d,t1.a,f) and 19=t1.f),(13))+(t1.d))/abs(t1.c)) between t1.f and t1.d)}
} {}
do_test randexpr-2.2540 {
  db eval {SELECT case when (coalesce((select max(a*case when 17+f>f-t1.d*t1.f then t1.d when t1.c not between t1.e and d then 19 else (c) end) from t1 where not t1.d not between  - -17 and 19),t1.a) in (select min((13)) from t1 union select ~(abs(count(distinct t1.a))*((( -max( -t1.f)))+max( -t1.c) | count(*)))-cast(avg(11) AS integer) from t1)) then c- - -d when t1.d>=d then d else 13 end FROM t1 WHERE NOT (((abs(t1.a-t1.a*t1.d*coalesce((select coalesce((select max(11) from t1 where exists(select 1 from t1 where 11+t1.d |  -t1.c-case when b+d in (select count(*) from t1 union select max(17)+ -count(distinct t1.d) from t1) then t1.c else d end-a | 13<>c)),t1.c) from t1 where 13 not in (d,t1.a,f) and 19=t1.f),(13))+(t1.d))/abs(t1.c)) between t1.f and t1.d))}
} {400}
do_test randexpr-2.2541 {
  db eval {SELECT case when (coalesce((select max(a*case when 17+f>f-t1.d*t1.f then t1.d when t1.c not between t1.e and d then 19 else (c) end) from t1 where not t1.d not between  - -17 and 19),t1.a) in (select min((13)) from t1 union select ~(abs(count(distinct t1.a))*((( -max( -t1.f)))+max( -t1.c) & count(*)))-cast(avg(11) AS integer) from t1)) then c- - -d when t1.d>=d then d else 13 end FROM t1 WHERE NOT (((abs(t1.a-t1.a*t1.d*coalesce((select coalesce((select max(11) from t1 where exists(select 1 from t1 where 11+t1.d |  -t1.c-case when b+d in (select count(*) from t1 union select max(17)+ -count(distinct t1.d) from t1) then t1.c else d end-a | 13<>c)),t1.c) from t1 where 13 not in (d,t1.a,f) and 19=t1.f),(13))+(t1.d))/abs(t1.c)) between t1.f and t1.d))}
} {400}
do_test randexpr-2.2542 {
  db eval {SELECT case when f | c>t1.d-case when (abs(t1.b-t1.d*f)/abs(c))=t1.e then 17 when not exists(select 1 from t1 where t1.b=(11) or c not in (13,17,b)) or a<e then t1.f else 19 end+b-t1.f and t1.b between t1.b and t1.f and e in (t1.f,b,b) then (select cast(avg(e) AS integer)-~ -~count(*) from t1) else 11 end FROM t1 WHERE e<=case when (case when 17<>a then t1.c when not 11<(f) then case when t1.c= -b then c else 11 end else e end | f>=t1.b and b not between  -(t1.e) and f) then 17 when f in (select  -count(distinct t1.e) from t1 union select case min(f) when case cast(avg( -t1.b) AS integer) when cast(avg(e) AS integer) then  -max(e) else min(t1.b) end then count(*) else (cast(avg(t1.e) AS integer)) end from t1) then case c when e then t1.f else 13 end else t1.d end}
} {}
do_test randexpr-2.2543 {
  db eval {SELECT case when f | c>t1.d-case when (abs(t1.b-t1.d*f)/abs(c))=t1.e then 17 when not exists(select 1 from t1 where t1.b=(11) or c not in (13,17,b)) or a<e then t1.f else 19 end+b-t1.f and t1.b between t1.b and t1.f and e in (t1.f,b,b) then (select cast(avg(e) AS integer)-~ -~count(*) from t1) else 11 end FROM t1 WHERE NOT (e<=case when (case when 17<>a then t1.c when not 11<(f) then case when t1.c= -b then c else 11 end else e end | f>=t1.b and b not between  -(t1.e) and f) then 17 when f in (select  -count(distinct t1.e) from t1 union select case min(f) when case cast(avg( -t1.b) AS integer) when cast(avg(e) AS integer) then  -max(e) else min(t1.b) end then count(*) else (cast(avg(t1.e) AS integer)) end from t1) then case c when e then t1.f else 13 end else t1.d end)}
} {11}
do_test randexpr-2.2544 {
  db eval {SELECT case when f & c>t1.d-case when (abs(t1.b-t1.d*f)/abs(c))=t1.e then 17 when not exists(select 1 from t1 where t1.b=(11) or c not in (13,17,b)) or a<e then t1.f else 19 end+b-t1.f and t1.b between t1.b and t1.f and e in (t1.f,b,b) then (select cast(avg(e) AS integer)-~ -~count(*) from t1) else 11 end FROM t1 WHERE NOT (e<=case when (case when 17<>a then t1.c when not 11<(f) then case when t1.c= -b then c else 11 end else e end | f>=t1.b and b not between  -(t1.e) and f) then 17 when f in (select  -count(distinct t1.e) from t1 union select case min(f) when case cast(avg( -t1.b) AS integer) when cast(avg(e) AS integer) then  -max(e) else min(t1.b) end then count(*) else (cast(avg(t1.e) AS integer)) end from t1) then case c when e then t1.f else 13 end else t1.d end)}
} {11}
do_test randexpr-2.2545 {
  db eval {SELECT 17+coalesce((select max(19) from t1 where 11 in (select (abs((abs(~(case +b+17 when t1.e*t1.b then 17 else case when t1.b+17+d*a in (select (~count(distinct a)) from t1 union select case cast(avg(t1.e) AS integer) when count(*) then count(distinct t1.d) else count(distinct b) end from t1) then t1.f when (t1.e in ( -t1.a,t1.e,d)) then 17 else t1.e end | e end)- -b)/abs(t1.f)))/abs(13)) from t1 union select t1.d from t1)),17) FROM t1 WHERE e+t1.b not in (d,a,t1.c) and case case e when (case when +case 13 when t1.a then 19 else 19 end+d in (select count(*)-min(b) from t1 union select  - -min(t1.d) from t1) or f in (select ( -min(t1.e)) from t1 union select cast(avg( -19) AS integer) from t1) or (t1.f in (select  -max( -t1.c) from t1 union select (min(t1.c)) from t1)) then b else +t1.b end)-t1.b then b else 19 end when a then b else e end between ( -(t1.c)) and a}
} {}
do_test randexpr-2.2546 {
  db eval {SELECT 17+coalesce((select max(19) from t1 where 11 in (select (abs((abs(~(case +b+17 when t1.e*t1.b then 17 else case when t1.b+17+d*a in (select (~count(distinct a)) from t1 union select case cast(avg(t1.e) AS integer) when count(*) then count(distinct t1.d) else count(distinct b) end from t1) then t1.f when (t1.e in ( -t1.a,t1.e,d)) then 17 else t1.e end | e end)- -b)/abs(t1.f)))/abs(13)) from t1 union select t1.d from t1)),17) FROM t1 WHERE NOT (e+t1.b not in (d,a,t1.c) and case case e when (case when +case 13 when t1.a then 19 else 19 end+d in (select count(*)-min(b) from t1 union select  - -min(t1.d) from t1) or f in (select ( -min(t1.e)) from t1 union select cast(avg( -19) AS integer) from t1) or (t1.f in (select  -max( -t1.c) from t1 union select (min(t1.c)) from t1)) then b else +t1.b end)-t1.b then b else 19 end when a then b else e end between ( -(t1.c)) and a)}
} {34}
do_test randexpr-2.2547 {
  db eval {SELECT 17+coalesce((select max(19) from t1 where 11 in (select (abs((abs(~(case +b+17 when t1.e*t1.b then 17 else case when t1.b+17+d*a in (select (~count(distinct a)) from t1 union select case cast(avg(t1.e) AS integer) when count(*) then count(distinct t1.d) else count(distinct b) end from t1) then t1.f when (t1.e in ( -t1.a,t1.e,d)) then 17 else t1.e end & e end)- -b)/abs(t1.f)))/abs(13)) from t1 union select t1.d from t1)),17) FROM t1 WHERE NOT (e+t1.b not in (d,a,t1.c) and case case e when (case when +case 13 when t1.a then 19 else 19 end+d in (select count(*)-min(b) from t1 union select  - -min(t1.d) from t1) or f in (select ( -min(t1.e)) from t1 union select cast(avg( -19) AS integer) from t1) or (t1.f in (select  -max( -t1.c) from t1 union select (min(t1.c)) from t1)) then b else +t1.b end)-t1.b then b else 19 end when a then b else e end between ( -(t1.c)) and a)}
} {34}
do_test randexpr-2.2548 {
  db eval {SELECT (abs(~(abs((select ~count(*) | +(max( -coalesce((select max(13) from t1 where coalesce((select max(t1.d) from t1 where 11<+coalesce((select max((case when 19=t1.a then (d) else 19 end)) from t1 where (11) in (17,c,b)),c)*t1.e),t1.c)<13),11)*b | t1.c+17)) from t1))/abs(~b-f))-t1.d*a)/abs(e)) FROM t1 WHERE c not in (coalesce((select t1.a from t1 where  -(t1.a+17*~case when coalesce((select max(t1.c) from t1 where (coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where a<=t1.a)),11) in (select (count(distinct t1.d)+count(distinct c)) from t1 union select count(distinct e) from t1))),13)*f=d then d when t1.d in (select t1.d from t1 union select t1.f from t1) then d else t1.f end+c*c | f)+t1.c*t1.a in (select 17 from t1 union select 13 from t1)),t1.f),17,t1.f)}
} {80}
do_test randexpr-2.2549 {
  db eval {SELECT (abs(~(abs((select ~count(*) | +(max( -coalesce((select max(13) from t1 where coalesce((select max(t1.d) from t1 where 11<+coalesce((select max((case when 19=t1.a then (d) else 19 end)) from t1 where (11) in (17,c,b)),c)*t1.e),t1.c)<13),11)*b | t1.c+17)) from t1))/abs(~b-f))-t1.d*a)/abs(e)) FROM t1 WHERE NOT (c not in (coalesce((select t1.a from t1 where  -(t1.a+17*~case when coalesce((select max(t1.c) from t1 where (coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where a<=t1.a)),11) in (select (count(distinct t1.d)+count(distinct c)) from t1 union select count(distinct e) from t1))),13)*f=d then d when t1.d in (select t1.d from t1 union select t1.f from t1) then d else t1.f end+c*c | f)+t1.c*t1.a in (select 17 from t1 union select 13 from t1)),t1.f),17,t1.f))}
} {}
do_test randexpr-2.2550 {
  db eval {SELECT (abs(~(abs((select ~count(*) & +(max( -coalesce((select max(13) from t1 where coalesce((select max(t1.d) from t1 where 11<+coalesce((select max((case when 19=t1.a then (d) else 19 end)) from t1 where (11) in (17,c,b)),c)*t1.e),t1.c)<13),11)*b & t1.c+17)) from t1))/abs(~b-f))-t1.d*a)/abs(e)) FROM t1 WHERE c not in (coalesce((select t1.a from t1 where  -(t1.a+17*~case when coalesce((select max(t1.c) from t1 where (coalesce((select max(t1.f) from t1 where not exists(select 1 from t1 where a<=t1.a)),11) in (select (count(distinct t1.d)+count(distinct c)) from t1 union select count(distinct e) from t1))),13)*f=d then d when t1.d in (select t1.d from t1 union select t1.f from t1) then d else t1.f end+c*c | f)+t1.c*t1.a in (select 17 from t1 union select 13 from t1)),t1.f),17,t1.f)}
} {80}
do_test randexpr-2.2551 {
  db eval {SELECT case (19) when t1.a then t1.f+coalesce((select max(t1.f) from t1 where case when t1.c=t1.a or (t1.d | case when t1.f=t1.d then a else coalesce((select max(case when 11>=a then t1.b else d end+t1.a) from t1 where  -t1.a not between t1.e and 19),11) end<>t1.d) then t1.e else c end-t1.f*b+f=19),t1.b) | (t1.a)+e else a end FROM t1 WHERE (case e when d then +(select (min(t1.a)) from t1) else case when a in ((select min(case  -t1.c when d then d else f end+ -e)-+cast(avg(19) AS integer)+max(d) from t1)*t1.d |  -t1.c,b,e) then t1.d when t1.b in (select +min(e) | min(t1.b) from t1 union select  -count(distinct e) from t1) then d else 11 end*13-(e) end not in (t1.c,c,17))}
} {100}
do_test randexpr-2.2552 {
  db eval {SELECT case (19) when t1.a then t1.f+coalesce((select max(t1.f) from t1 where case when t1.c=t1.a or (t1.d | case when t1.f=t1.d then a else coalesce((select max(case when 11>=a then t1.b else d end+t1.a) from t1 where  -t1.a not between t1.e and 19),11) end<>t1.d) then t1.e else c end-t1.f*b+f=19),t1.b) | (t1.a)+e else a end FROM t1 WHERE NOT ((case e when d then +(select (min(t1.a)) from t1) else case when a in ((select min(case  -t1.c when d then d else f end+ -e)-+cast(avg(19) AS integer)+max(d) from t1)*t1.d |  -t1.c,b,e) then t1.d when t1.b in (select +min(e) | min(t1.b) from t1 union select  -count(distinct e) from t1) then d else 11 end*13-(e) end not in (t1.c,c,17)))}
} {}
do_test randexpr-2.2553 {
  db eval {SELECT case (19) when t1.a then t1.f+coalesce((select max(t1.f) from t1 where case when t1.c=t1.a or (t1.d & case when t1.f=t1.d then a else coalesce((select max(case when 11>=a then t1.b else d end+t1.a) from t1 where  -t1.a not between t1.e and 19),11) end<>t1.d) then t1.e else c end-t1.f*b+f=19),t1.b) & (t1.a)+e else a end FROM t1 WHERE (case e when d then +(select (min(t1.a)) from t1) else case when a in ((select min(case  -t1.c when d then d else f end+ -e)-+cast(avg(19) AS integer)+max(d) from t1)*t1.d |  -t1.c,b,e) then t1.d when t1.b in (select +min(e) | min(t1.b) from t1 union select  -count(distinct e) from t1) then d else 11 end*13-(e) end not in (t1.c,c,17))}
} {100}
do_test randexpr-2.2554 {
  db eval {SELECT (abs(( -case when 11*coalesce((select coalesce((select d from t1 where ((+t1.f*(select max(t1.f)*min(t1.a) from t1)*d*t1.f between 11 and 13))), -t1.c) from t1 where ((e)>=t1.b) or not t1.a in (select f from t1 union select c from t1) and 11<=a or c between (t1.c) and t1.d),t1.f)<t1.b then 13 else c end-d-t1.e))/abs(17)) FROM t1 WHERE +(select ~case  -++(( -~count(distinct t1.b)))*min(c)*max(t1.f) when ~+count(distinct  -(abs(d)/abs(t1.a))+t1.d+c-13) then count(*) else case (~max(d))+((count(distinct f))) when max(t1.e) then min(t1.c) else (cast(avg(t1.e) AS integer)) end end from t1)-+(select min(17) from t1)+19>t1.f}
} {}
do_test randexpr-2.2555 {
  db eval {SELECT (abs(( -case when 11*coalesce((select coalesce((select d from t1 where ((+t1.f*(select max(t1.f)*min(t1.a) from t1)*d*t1.f between 11 and 13))), -t1.c) from t1 where ((e)>=t1.b) or not t1.a in (select f from t1 union select c from t1) and 11<=a or c between (t1.c) and t1.d),t1.f)<t1.b then 13 else c end-d-t1.e))/abs(17)) FROM t1 WHERE NOT (+(select ~case  -++(( -~count(distinct t1.b)))*min(c)*max(t1.f) when ~+count(distinct  -(abs(d)/abs(t1.a))+t1.d+c-13) then count(*) else case (~max(d))+((count(distinct f))) when max(t1.e) then min(t1.c) else (cast(avg(t1.e) AS integer)) end end from t1)-+(select min(17) from t1)+19>t1.f)}
} {53}
do_test randexpr-2.2556 {
  db eval {SELECT case (t1.b) | t1.d-+t1.e*(select (~count(*) | min(c)-case max(case when e | b in (select t1.b from t1 union select t1.b from t1) then d when 17 between 13 and t1.d then d else t1.c end) when abs(count(distinct (t1.e)))- -min(t1.e) then cast(avg(17) AS integer) else count(distinct c) end) from t1) | b-a-+f-t1.f when +a then t1.d else d end FROM t1 WHERE (17>t1.d) and coalesce((select max((t1.a)+coalesce((select max(17*b) from t1 where t1.d-coalesce((select t1.e from t1 where t1.b<>13 or 19=t1.a),t1.d)*f<=(19) or (t1.c<11 and not not d<t1.a)), -11)-17) from t1 where t1.d not in (19,a,t1.c)),e)*13>t1.d or d=11}
} {}
do_test randexpr-2.2557 {
  db eval {SELECT case (t1.b) | t1.d-+t1.e*(select (~count(*) | min(c)-case max(case when e | b in (select t1.b from t1 union select t1.b from t1) then d when 17 between 13 and t1.d then d else t1.c end) when abs(count(distinct (t1.e)))- -min(t1.e) then cast(avg(17) AS integer) else count(distinct c) end) from t1) | b-a-+f-t1.f when +a then t1.d else d end FROM t1 WHERE NOT ((17>t1.d) and coalesce((select max((t1.a)+coalesce((select max(17*b) from t1 where t1.d-coalesce((select t1.e from t1 where t1.b<>13 or 19=t1.a),t1.d)*f<=(19) or (t1.c<11 and not not d<t1.a)), -11)-17) from t1 where t1.d not in (19,a,t1.c)),e)*13>t1.d or d=11)}
} {400}
do_test randexpr-2.2558 {
  db eval {SELECT case (t1.b) & t1.d-+t1.e*(select (~count(*) & min(c)-case max(case when e & b in (select t1.b from t1 union select t1.b from t1) then d when 17 between 13 and t1.d then d else t1.c end) when abs(count(distinct (t1.e)))- -min(t1.e) then cast(avg(17) AS integer) else count(distinct c) end) from t1) & b-a-+f-t1.f when +a then t1.d else d end FROM t1 WHERE NOT ((17>t1.d) and coalesce((select max((t1.a)+coalesce((select max(17*b) from t1 where t1.d-coalesce((select t1.e from t1 where t1.b<>13 or 19=t1.a),t1.d)*f<=(19) or (t1.c<11 and not not d<t1.a)), -11)-17) from t1 where t1.d not in (19,a,t1.c)),e)*13>t1.d or d=11)}
} {400}
do_test randexpr-2.2559 {
  db eval {SELECT case when case when coalesce((select max(c*case (select min(case when f in (select t1.e from t1 union select f+case when d<=d then t1.f when b<=11 then t1.c else t1.b end*11 from t1) then f else c end) from t1) when f then 11 else b end) from t1 where d in (t1.b,t1.a,c)),d) between (d) and 19 then  -a else a end in ( -c,t1.d,t1.d) then c when e<> -d then a else t1.c end FROM t1 WHERE a=c or case when e<coalesce((select t1.c from t1 where exists(select 1 from t1 where (f not in (case (select case +(min(11)) when cast(avg(t1.c) AS integer) then count(*) else  - -cast(avg(t1.a) AS integer) end from t1) when t1.b then d else t1.b end,13,a) and t1.c<= -t1.d and (t1.a)<=b or e not between t1.a and b) or a not between t1.b and t1.f) or 19>=(e)),t1.a) then c | t1.f when exists(select 1 from t1 where a not between 19 and e) then t1.a else 17 end>t1.d}
} {}
do_test randexpr-2.2560 {
  db eval {SELECT case when case when coalesce((select max(c*case (select min(case when f in (select t1.e from t1 union select f+case when d<=d then t1.f when b<=11 then t1.c else t1.b end*11 from t1) then f else c end) from t1) when f then 11 else b end) from t1 where d in (t1.b,t1.a,c)),d) between (d) and 19 then  -a else a end in ( -c,t1.d,t1.d) then c when e<> -d then a else t1.c end FROM t1 WHERE NOT (a=c or case when e<coalesce((select t1.c from t1 where exists(select 1 from t1 where (f not in (case (select case +(min(11)) when cast(avg(t1.c) AS integer) then count(*) else  - -cast(avg(t1.a) AS integer) end from t1) when t1.b then d else t1.b end,13,a) and t1.c<= -t1.d and (t1.a)<=b or e not between t1.a and b) or a not between t1.b and t1.f) or 19>=(e)),t1.a) then c | t1.f when exists(select 1 from t1 where a not between 19 and e) then t1.a else 17 end>t1.d)}
} {100}
do_test randexpr-2.2561 {
  db eval {SELECT 13+(select  -abs(+cast(avg((select cast(avg(t1.e*(t1.c)- -(abs(b+e)/abs(f))) AS integer) from t1)) AS integer)-~ -+abs(abs(count(*))) | min(t1.e | t1.e-t1.b)*max(e)-max(t1.f) | min(c)*min(t1.b)+min(t1.e)-count(distinct 11) | min(b)*( - -count(distinct 19)))-count(*) from t1) FROM t1 WHERE d in (select count(*) from t1 union select case count(*) when max(17) |  -max(coalesce((select case t1.d*t1.e when t1.a then 11 else 13 end*f- -f from t1 where b in (select case ~abs(max(13)) when case ((max(c))) when cast(avg(t1.c) AS integer) then max(13) else count(distinct t1.d) end then cast(avg(t1.a) AS integer) else cast(avg(11) AS integer) end from t1 union select  -max(13) from t1)),13))*cast(avg(f) AS integer) then count(*) else count(distinct e) end from t1) and exists(select 1 from t1 where case d when  -(abs(17)/abs(t1.f)) then t1.a else t1.d end<t1.a)}
} {}
do_test randexpr-2.2562 {
  db eval {SELECT 13+(select  -abs(+cast(avg((select cast(avg(t1.e*(t1.c)- -(abs(b+e)/abs(f))) AS integer) from t1)) AS integer)-~ -+abs(abs(count(*))) | min(t1.e | t1.e-t1.b)*max(e)-max(t1.f) | min(c)*min(t1.b)+min(t1.e)-count(distinct 11) | min(b)*( - -count(distinct 19)))-count(*) from t1) FROM t1 WHERE NOT (d in (select count(*) from t1 union select case count(*) when max(17) |  -max(coalesce((select case t1.d*t1.e when t1.a then 11 else 13 end*f- -f from t1 where b in (select case ~abs(max(13)) when case ((max(c))) when cast(avg(t1.c) AS integer) then max(13) else count(distinct t1.d) end then cast(avg(t1.a) AS integer) else cast(avg(11) AS integer) end from t1 union select  -max(13) from t1)),13))*cast(avg(f) AS integer) then count(*) else count(distinct e) end from t1) and exists(select 1 from t1 where case d when  -(abs(17)/abs(t1.f)) then t1.a else t1.d end<t1.a))}
} {-261615}
do_test randexpr-2.2563 {
  db eval {SELECT 13+(select  -abs(+cast(avg((select cast(avg(t1.e*(t1.c)- -(abs(b+e)/abs(f))) AS integer) from t1)) AS integer)-~ -+abs(abs(count(*))) & min(t1.e & t1.e-t1.b)*max(e)-max(t1.f) & min(c)*min(t1.b)+min(t1.e)-count(distinct 11) & min(b)*( - -count(distinct 19)))-count(*) from t1) FROM t1 WHERE NOT (d in (select count(*) from t1 union select case count(*) when max(17) |  -max(coalesce((select case t1.d*t1.e when t1.a then 11 else 13 end*f- -f from t1 where b in (select case ~abs(max(13)) when case ((max(c))) when cast(avg(t1.c) AS integer) then max(13) else count(distinct t1.d) end then cast(avg(t1.a) AS integer) else cast(avg(11) AS integer) end from t1 union select  -max(13) from t1)),13))*cast(avg(f) AS integer) then count(*) else count(distinct e) end from t1) and exists(select 1 from t1 where case d when  -(abs(17)/abs(t1.f)) then t1.a else t1.d end<t1.a))}
} {-52}
do_test randexpr-2.2564 {
  db eval {SELECT c+c*(abs(t1.c+coalesce((select case when 17 not in (t1.f,t1.e,t1.d) or (17<t1.d) then case d when t1.a then t1.f else 11 end else t1.e end*d from t1 where 19 in (select abs(~count(distinct a)) from t1 union select case cast(avg(t1.c) AS integer) when  -max(t1.b) then min(c) else min(f) end+ -max(t1.d) from t1)),t1.b)+t1.e)/abs(17))+t1.b+ -t1.f+17-t1.c FROM t1 WHERE (13)+19>=19}
} {17017}
do_test randexpr-2.2565 {
  db eval {SELECT c+c*(abs(t1.c+coalesce((select case when 17 not in (t1.f,t1.e,t1.d) or (17<t1.d) then case d when t1.a then t1.f else 11 end else t1.e end*d from t1 where 19 in (select abs(~count(distinct a)) from t1 union select case cast(avg(t1.c) AS integer) when  -max(t1.b) then min(c) else min(f) end+ -max(t1.d) from t1)),t1.b)+t1.e)/abs(17))+t1.b+ -t1.f+17-t1.c FROM t1 WHERE NOT ((13)+19>=19)}
} {}
do_test randexpr-2.2566 {
  db eval {SELECT +case when not c in (select count(distinct t1.b) from t1 union select  -+(cast(avg(b*t1.b) AS integer))*max(case 17 when b then 13 else t1.a end)-count(distinct a) | cast(avg(t1.f) AS integer)+max(t1.d) from t1) then t1.e when a<=case t1.a when (e) then t1.d else d end then d else t1.b end*11-a | 17 | t1.a-f FROM t1 WHERE (c not in (t1.b,(select case case ++(min(19))*(count(distinct t1.a))+count(distinct e) | cast(avg(t1.e) AS integer) when min( -t1.d) then cast(avg(13) AS integer) else min(17) end*cast(avg(a) AS integer) when count(distinct  -b) then cast(avg(11) AS integer) else  - -(cast(avg(c) AS integer)) end from t1)-11+t1.e,t1.a) or d*case d when a then t1.c else 17 end*19 not between b and t1.c or  -17=b or f in (select a from t1 union select  -b from t1))}
} {-227}
do_test randexpr-2.2567 {
  db eval {SELECT +case when not c in (select count(distinct t1.b) from t1 union select  -+(cast(avg(b*t1.b) AS integer))*max(case 17 when b then 13 else t1.a end)-count(distinct a) | cast(avg(t1.f) AS integer)+max(t1.d) from t1) then t1.e when a<=case t1.a when (e) then t1.d else d end then d else t1.b end*11-a | 17 | t1.a-f FROM t1 WHERE NOT ((c not in (t1.b,(select case case ++(min(19))*(count(distinct t1.a))+count(distinct e) | cast(avg(t1.e) AS integer) when min( -t1.d) then cast(avg(13) AS integer) else min(17) end*cast(avg(a) AS integer) when count(distinct  -b) then cast(avg(11) AS integer) else  - -(cast(avg(c) AS integer)) end from t1)-11+t1.e,t1.a) or d*case d when a then t1.c else 17 end*19 not between b and t1.c or  -17=b or f in (select a from t1 union select  -b from t1)))}
} {}
do_test randexpr-2.2568 {
  db eval {SELECT +case when not c in (select count(distinct t1.b) from t1 union select  -+(cast(avg(b*t1.b) AS integer))*max(case 17 when b then 13 else t1.a end)-count(distinct a) & cast(avg(t1.f) AS integer)+max(t1.d) from t1) then t1.e when a<=case t1.a when (e) then t1.d else d end then d else t1.b end*11-a & 17 & t1.a-f FROM t1 WHERE (c not in (t1.b,(select case case ++(min(19))*(count(distinct t1.a))+count(distinct e) | cast(avg(t1.e) AS integer) when min( -t1.d) then cast(avg(13) AS integer) else min(17) end*cast(avg(a) AS integer) when count(distinct  -b) then cast(avg(11) AS integer) else  - -(cast(avg(c) AS integer)) end from t1)-11+t1.e,t1.a) or d*case d when a then t1.c else 17 end*19 not between b and t1.c or  -17=b or f in (select a from t1 union select  -b from t1))}
} {0}
do_test randexpr-2.2569 {
  db eval {SELECT coalesce((select (abs(f)/abs(coalesce((select max(19*b+d*coalesce((select max(t1.c) from t1 where case when d>=(abs((11))/abs(t1.a*13+(13)-d*e+11)) then t1.c when t1.c>=a then 19 else  -17 end*t1.e> -e),t1.f)) from t1 where 13<=t1.e),t1.d))) from t1 where t1.d in (select d from t1 union select a from t1)),t1.e) FROM t1 WHERE t1.c between (11) and coalesce((select max(b*case t1.c when t1.f then t1.f else 11 end) from t1 where +(select count(distinct case when f not between  -13 and 19 then t1.f++(f) | t1.e*(+13)* -(t1.c)-t1.b when 13=t1.d then 19 else t1.b end*t1.a) from t1) in (t1.e,11, -19)),d)+f}
} {0}
do_test randexpr-2.2570 {
  db eval {SELECT coalesce((select (abs(f)/abs(coalesce((select max(19*b+d*coalesce((select max(t1.c) from t1 where case when d>=(abs((11))/abs(t1.a*13+(13)-d*e+11)) then t1.c when t1.c>=a then 19 else  -17 end*t1.e> -e),t1.f)) from t1 where 13<=t1.e),t1.d))) from t1 where t1.d in (select d from t1 union select a from t1)),t1.e) FROM t1 WHERE NOT (t1.c between (11) and coalesce((select max(b*case t1.c when t1.f then t1.f else 11 end) from t1 where +(select count(distinct case when f not between  -13 and 19 then t1.f++(f) | t1.e*(+13)* -(t1.c)-t1.b when 13=t1.d then 19 else t1.b end*t1.a) from t1) in (t1.e,11, -19)),d)+f)}
} {}
do_test randexpr-2.2571 {
  db eval {SELECT case when (not 19>=(abs(t1.b)/abs(+f))) then case 13 when case t1.c when t1.b then f else 13 end then t1.e else t1.a end+coalesce((select max(c) from t1 where a not between t1.d*17*coalesce((select max(e*b) from t1 where t1.a=11),t1.c) and t1.d),t1.d) when (case when t1.d not in (e,t1.a,t1.b) then 19 else t1.f end between t1.c and 19) then t1.e else 11 end FROM t1 WHERE t1.b*+c>=17}
} {11}
do_test randexpr-2.2572 {
  db eval {SELECT case when (not 19>=(abs(t1.b)/abs(+f))) then case 13 when case t1.c when t1.b then f else 13 end then t1.e else t1.a end+coalesce((select max(c) from t1 where a not between t1.d*17*coalesce((select max(e*b) from t1 where t1.a=11),t1.c) and t1.d),t1.d) when (case when t1.d not in (e,t1.a,t1.b) then 19 else t1.f end between t1.c and 19) then t1.e else 11 end FROM t1 WHERE NOT (t1.b*+c>=17)}
} {}
do_test randexpr-2.2573 {
  db eval {SELECT case when d-t1.c<>e then c when (11 not between 13 and 13) then 13 else  -case when c*t1.d>=b*b then  -t1.f else b-t1.c | d*(case t1.d when  -case t1.b when t1.b then t1.b else 19 end*19*(t1.d) then 13 else 19 end) end+19*11 end+b FROM t1 WHERE ~~case when t1.d+(abs(t1.b+coalesce((select coalesce((select max(b-a-a) from t1 where 17 not in (e,case when (t1.d)<=t1.f or  -a not between c and t1.b then c when  -19 in ( -d,(t1.a),19) then b else f end,t1.e)), -13) from t1 where not b in (t1.b, -t1.b,c)),e))/abs(11)) between 13 and d then (t1.b) when t1.e<13 then 19 else a end-(19)-d*t1.d not in (d,t1.c,13)}
} {500}
do_test randexpr-2.2574 {
  db eval {SELECT case when d-t1.c<>e then c when (11 not between 13 and 13) then 13 else  -case when c*t1.d>=b*b then  -t1.f else b-t1.c | d*(case t1.d when  -case t1.b when t1.b then t1.b else 19 end*19*(t1.d) then 13 else 19 end) end+19*11 end+b FROM t1 WHERE NOT (~~case when t1.d+(abs(t1.b+coalesce((select coalesce((select max(b-a-a) from t1 where 17 not in (e,case when (t1.d)<=t1.f or  -a not between c and t1.b then c when  -19 in ( -d,(t1.a),19) then b else f end,t1.e)), -13) from t1 where not b in (t1.b, -t1.b,c)),e))/abs(11)) between 13 and d then (t1.b) when t1.e<13 then 19 else a end-(19)-d*t1.d not in (d,t1.c,13))}
} {}
do_test randexpr-2.2575 {
  db eval {SELECT case when d-t1.c<>e then c when (11 not between 13 and 13) then 13 else  -case when c*t1.d>=b*b then  -t1.f else b-t1.c & d*(case t1.d when  -case t1.b when t1.b then t1.b else 19 end*19*(t1.d) then 13 else 19 end) end+19*11 end+b FROM t1 WHERE ~~case when t1.d+(abs(t1.b+coalesce((select coalesce((select max(b-a-a) from t1 where 17 not in (e,case when (t1.d)<=t1.f or  -a not between c and t1.b then c when  -19 in ( -d,(t1.a),19) then b else f end,t1.e)), -13) from t1 where not b in (t1.b, -t1.b,c)),e))/abs(11)) between 13 and d then (t1.b) when t1.e<13 then 19 else a end-(19)-d*t1.d not in (d,t1.c,13)}
} {500}
do_test randexpr-2.2576 {
  db eval {SELECT 19+t1.d+d-t1.c*case when 11 not between e and ~c+(select min((abs(t1.b*t1.b)/abs(+t1.c-e))) from t1) then 17 when case when 17*13 not in (t1.b,(abs(~c)/abs( -17-e)),(t1.e)) then 17 else (t1.c) end+c+t1.f not in (t1.f,19,t1.f) then  -t1.e else t1.f end FROM t1 WHERE (+13) between +b and t1.e+11}
} {}
do_test randexpr-2.2577 {
  db eval {SELECT 19+t1.d+d-t1.c*case when 11 not between e and ~c+(select min((abs(t1.b*t1.b)/abs(+t1.c-e))) from t1) then 17 when case when 17*13 not in (t1.b,(abs(~c)/abs( -17-e)),(t1.e)) then 17 else (t1.c) end+c+t1.f not in (t1.f,19,t1.f) then  -t1.e else t1.f end FROM t1 WHERE NOT ((+13) between +b and t1.e+11)}
} {-4281}
do_test randexpr-2.2578 {
  db eval {SELECT 17+d*~(abs(coalesce((select 19 | f | e*~+((abs(e)/abs(+19))-t1.c-case 17 when t1.f then f else 19 end-17) from t1 where (e in (select ~(11) from t1 union select case when (f)>a then b when e between  -e and t1.b then 17 else t1.f end*t1.a from t1))),t1.b)*e)/abs(17))-t1.a-19 FROM t1 WHERE t1.e not in (d,e,case 19 when  - -~case when exists(select 1 from t1 where 17 not in (t1.d,t1.a,coalesce((select max(11-a) from t1 where coalesce((select +c from t1 where exists(select 1 from t1 where case when t1.f not in (19+(f),d,t1.c) then t1.c when (exists(select 1 from t1 where t1.c>19)) then 19 else f end not between a and t1.f)),t1.c)<=b),17))) then t1.d-11 else t1.b end then (d) else t1.f end-(c))}
} {}
do_test randexpr-2.2579 {
  db eval {SELECT 17+d*~(abs(coalesce((select 19 | f | e*~+((abs(e)/abs(+19))-t1.c-case 17 when t1.f then f else 19 end-17) from t1 where (e in (select ~(11) from t1 union select case when (f)>a then b when e between  -e and t1.b then 17 else t1.f end*t1.a from t1))),t1.b)*e)/abs(17))-t1.a-19 FROM t1 WHERE NOT (t1.e not in (d,e,case 19 when  - -~case when exists(select 1 from t1 where 17 not in (t1.d,t1.a,coalesce((select max(11-a) from t1 where coalesce((select +c from t1 where exists(select 1 from t1 where case when t1.f not in (19+(f),d,t1.c) then t1.c when (exists(select 1 from t1 where t1.c>19)) then 19 else f end not between a and t1.f)),t1.c)<=b),17))) then t1.d-11 else t1.b end then (d) else t1.f end-(c)))}
} {-2353302}
do_test randexpr-2.2580 {
  db eval {SELECT 17+d*~(abs(coalesce((select 19 & f & e*~+((abs(e)/abs(+19))-t1.c-case 17 when t1.f then f else 19 end-17) from t1 where (e in (select ~(11) from t1 union select case when (f)>a then b when e between  -e and t1.b then 17 else t1.f end*t1.a from t1))),t1.b)*e)/abs(17))-t1.a-19 FROM t1 WHERE NOT (t1.e not in (d,e,case 19 when  - -~case when exists(select 1 from t1 where 17 not in (t1.d,t1.a,coalesce((select max(11-a) from t1 where coalesce((select +c from t1 where exists(select 1 from t1 where case when t1.f not in (19+(f),d,t1.c) then t1.c when (exists(select 1 from t1 where t1.c>19)) then 19 else f end not between a and t1.f)),t1.c)<=b),17))) then t1.d-11 else t1.b end then (d) else t1.f end-(c)))}
} {-2353302}
do_test randexpr-2.2581 {
  db eval {SELECT case a when b-coalesce((select coalesce((select max(c-(abs((19))/abs(coalesce((select t1.c+d from t1 where 17 not in (d,t1.c, -t1.e)),t1.b)-(e)))) from t1 where t1.d in (t1.e,e,t1.f)),(e)) from t1 where t1.b=t1.e or t1.b not between b and e or t1.f not between t1.b and e or c not between  -b and a),d) then 13 else 17 end FROM t1 WHERE a+17+(17) in ( -t1.a,13,coalesce((select max(e) from t1 where b+a-13<=b),e)) or e in (select abs( -+~abs(+(min(c))))+count(distinct b) from t1 union select abs(+((max(t1.c)) | min(t1.b))) from t1) and 13 not between f and 19 or not e not in ( -17,13,t1.a)}
} {}
do_test randexpr-2.2582 {
  db eval {SELECT case a when b-coalesce((select coalesce((select max(c-(abs((19))/abs(coalesce((select t1.c+d from t1 where 17 not in (d,t1.c, -t1.e)),t1.b)-(e)))) from t1 where t1.d in (t1.e,e,t1.f)),(e)) from t1 where t1.b=t1.e or t1.b not between b and e or t1.f not between t1.b and e or c not between  -b and a),d) then 13 else 17 end FROM t1 WHERE NOT (a+17+(17) in ( -t1.a,13,coalesce((select max(e) from t1 where b+a-13<=b),e)) or e in (select abs( -+~abs(+(min(c))))+count(distinct b) from t1 union select abs(+((max(t1.c)) | min(t1.b))) from t1) and 13 not between f and 19 or not e not in ( -17,13,t1.a))}
} {17}
do_test randexpr-2.2583 {
  db eval {SELECT case when not t1.e between 17 and a then 11+ -(select ~case count(distinct +13+t1.c | c*13)- -+ -cast(avg(c) AS integer)-min(19)+case  -max(c) when  -cast(avg(b) AS integer) then max(11) else max(13) end+count(distinct t1.f) when max(( -d)) then cast(avg(t1.c) AS integer) else (min((t1.b))) end | cast(avg(t1.f) AS integer)*count(distinct 17) from t1)+b else +t1.e |  -t1.a-a end FROM t1 WHERE (t1.f<=~c+f)}
} {}
do_test randexpr-2.2584 {
  db eval {SELECT case when not t1.e between 17 and a then 11+ -(select ~case count(distinct +13+t1.c | c*13)- -+ -cast(avg(c) AS integer)-min(19)+case  -max(c) when  -cast(avg(b) AS integer) then max(11) else max(13) end+count(distinct t1.f) when max(( -d)) then cast(avg(t1.c) AS integer) else (min((t1.b))) end | cast(avg(t1.f) AS integer)*count(distinct 17) from t1)+b else +t1.e |  -t1.a-a end FROM t1 WHERE NOT ((t1.f<=~c+f))}
} {340}
do_test randexpr-2.2585 {
  db eval {SELECT case when not t1.e between 17 and a then 11+ -(select ~case count(distinct +13+t1.c & c*13)- -+ -cast(avg(c) AS integer)-min(19)+case  -max(c) when  -cast(avg(b) AS integer) then max(11) else max(13) end+count(distinct t1.f) when max(( -d)) then cast(avg(t1.c) AS integer) else (min((t1.b))) end & cast(avg(t1.f) AS integer)*count(distinct 17) from t1)+b else +t1.e &  -t1.a-a end FROM t1 WHERE NOT ((t1.f<=~c+f))}
} {-317}
do_test randexpr-2.2586 {
  db eval {SELECT t1.f-coalesce((select max(case when b<>~t1.f then b+f else coalesce((select t1.c from t1 where case a when 19*t1.e+a then 19 else 13 end between 13 and a),t1.d)+b end) from t1 where (t1.c) in (select  -~min(c) | max(t1.d) from t1 union select  -cast(avg(t1.a) AS integer) from t1) and t1.c in (t1.a,d,11) or 11<t1.c),t1.a) FROM t1 WHERE not exists(select 1 from t1 where +case when 19+~coalesce((select max(+c*t1.c-d) from t1 where t1.f>13 and not exists(select 1 from t1 where (((t1.d<=t1.b))))),e)*b*t1.f>t1.a or not exists(select 1 from t1 where (13) not in (11,t1.b,t1.c)) then c+d else t1.e end>=t1.f) or (not exists(select 1 from t1 where  -11 in (c,t1.d, -a)) or a not between  - - -(b) and b) or 13 between t1.b and f}
} {-200}
do_test randexpr-2.2587 {
  db eval {SELECT t1.f-coalesce((select max(case when b<>~t1.f then b+f else coalesce((select t1.c from t1 where case a when 19*t1.e+a then 19 else 13 end between 13 and a),t1.d)+b end) from t1 where (t1.c) in (select  -~min(c) | max(t1.d) from t1 union select  -cast(avg(t1.a) AS integer) from t1) and t1.c in (t1.a,d,11) or 11<t1.c),t1.a) FROM t1 WHERE NOT (not exists(select 1 from t1 where +case when 19+~coalesce((select max(+c*t1.c-d) from t1 where t1.f>13 and not exists(select 1 from t1 where (((t1.d<=t1.b))))),e)*b*t1.f>t1.a or not exists(select 1 from t1 where (13) not in (11,t1.b,t1.c)) then c+d else t1.e end>=t1.f) or (not exists(select 1 from t1 where  -11 in (c,t1.d, -a)) or a not between  - - -(b) and b) or 13 between t1.b and f)}
} {}
do_test randexpr-2.2588 {
  db eval {SELECT t1.f-coalesce((select max(case when b<>~t1.f then b+f else coalesce((select t1.c from t1 where case a when 19*t1.e+a then 19 else 13 end between 13 and a),t1.d)+b end) from t1 where (t1.c) in (select  -~min(c) & max(t1.d) from t1 union select  -cast(avg(t1.a) AS integer) from t1) and t1.c in (t1.a,d,11) or 11<t1.c),t1.a) FROM t1 WHERE not exists(select 1 from t1 where +case when 19+~coalesce((select max(+c*t1.c-d) from t1 where t1.f>13 and not exists(select 1 from t1 where (((t1.d<=t1.b))))),e)*b*t1.f>t1.a or not exists(select 1 from t1 where (13) not in (11,t1.b,t1.c)) then c+d else t1.e end>=t1.f) or (not exists(select 1 from t1 where  -11 in (c,t1.d, -a)) or a not between  - - -(b) and b) or 13 between t1.b and f}
} {-200}
do_test randexpr-2.2589 {
  db eval {SELECT case when ( -c=~t1.b and coalesce((select max(coalesce((select b from t1 where t1.f between case when t1.e between t1.f and 19 then (t1.b) else t1.a end and t1.f),a)) from t1 where 11=t1.f),t1.f)+t1.c=d) and a>t1.c and 19> -19 and exists(select 1 from t1 where (b=17)) and 17 between 19 and 13 then 19*case (d) when c then b else a end when t1.d not in ( -t1.a,f,13) then  -t1.f else (d) end FROM t1 WHERE 11*case when d | (abs(+t1.e-t1.e*b+(select case abs(count(*)) when count(*) then count(*) else cast(avg(t1.c) AS integer) end from t1)*17+(d)-13-11)/abs(c))-f- -t1.c-d | t1.a not between 19 and f then t1.a when t1.d in (select 11 from t1 union select d from t1) then e else e end-t1.c between 19 and c}
} {}
do_test randexpr-2.2590 {
  db eval {SELECT case when ( -c=~t1.b and coalesce((select max(coalesce((select b from t1 where t1.f between case when t1.e between t1.f and 19 then (t1.b) else t1.a end and t1.f),a)) from t1 where 11=t1.f),t1.f)+t1.c=d) and a>t1.c and 19> -19 and exists(select 1 from t1 where (b=17)) and 17 between 19 and 13 then 19*case (d) when c then b else a end when t1.d not in ( -t1.a,f,13) then  -t1.f else (d) end FROM t1 WHERE NOT (11*case when d | (abs(+t1.e-t1.e*b+(select case abs(count(*)) when count(*) then count(*) else cast(avg(t1.c) AS integer) end from t1)*17+(d)-13-11)/abs(c))-f- -t1.c-d | t1.a not between 19 and f then t1.a when t1.d in (select 11 from t1 union select d from t1) then e else e end-t1.c between 19 and c)}
} {-600}
do_test randexpr-2.2591 {
  db eval {SELECT +case when t1.a-17 in (select cast(avg(t1.a*t1.d+(abs( -t1.e)/abs(case when t1.e>t1.a or a>t1.d then t1.f when 13<11 then t1.b else c end))*t1.d) AS integer) from t1 union select count(distinct t1.a) from t1) then t1.c when d in (select +count(distinct b)-case case  - -cast(avg(d) AS integer) when case max(11) when min(17) then count(*) else (cast(avg(a) AS integer)) end then  -count(*) else  -cast(avg(17) AS integer) end when max(19) then count(distinct t1.f) else count(distinct  -t1.d) end | min(e) from t1 union select count(*) from t1) then t1.d else t1.a end FROM t1 WHERE  -+b>=19}
} {}
do_test randexpr-2.2592 {
  db eval {SELECT +case when t1.a-17 in (select cast(avg(t1.a*t1.d+(abs( -t1.e)/abs(case when t1.e>t1.a or a>t1.d then t1.f when 13<11 then t1.b else c end))*t1.d) AS integer) from t1 union select count(distinct t1.a) from t1) then t1.c when d in (select +count(distinct b)-case case  - -cast(avg(d) AS integer) when case max(11) when min(17) then count(*) else (cast(avg(a) AS integer)) end then  -count(*) else  -cast(avg(17) AS integer) end when max(19) then count(distinct t1.f) else count(distinct  -t1.d) end | min(e) from t1 union select count(*) from t1) then t1.d else t1.a end FROM t1 WHERE NOT ( -+b>=19)}
} {100}
do_test randexpr-2.2593 {
  db eval {SELECT +case when t1.a-17 in (select cast(avg(t1.a*t1.d+(abs( -t1.e)/abs(case when t1.e>t1.a or a>t1.d then t1.f when 13<11 then t1.b else c end))*t1.d) AS integer) from t1 union select count(distinct t1.a) from t1) then t1.c when d in (select +count(distinct b)-case case  - -cast(avg(d) AS integer) when case max(11) when min(17) then count(*) else (cast(avg(a) AS integer)) end then  -count(*) else  -cast(avg(17) AS integer) end when max(19) then count(distinct t1.f) else count(distinct  -t1.d) end & min(e) from t1 union select count(*) from t1) then t1.d else t1.a end FROM t1 WHERE NOT ( -+b>=19)}
} {100}
do_test randexpr-2.2594 {
  db eval {SELECT case ~(t1.f)-t1.b-t1.e*c when coalesce((select case when d*13 | d=case when 19 between b+e+a | t1.f and a+11+t1.b*(t1.f) then d else b end then t1.c when e not between 13 and 13 then 19 else a end from t1 where 13=t1.b),c) then t1.c else b end FROM t1 WHERE not t1.d in (select cast(avg(t1.e) AS integer)-~~min(coalesce((select (abs(11)/abs(11+(select count(*)+min(17)+ -cast(avg(t1.d) AS integer) from t1)*13+coalesce((select max(b) from t1 where (t1.c)<>t1.e or e<(a)),13)-d*t1.c))*t1.b from t1 where 19<=e),c))++abs(count(distinct t1.b))+~max(11)*max(11) from t1 union select +max(11) from t1)}
} {200}
do_test randexpr-2.2595 {
  db eval {SELECT case ~(t1.f)-t1.b-t1.e*c when coalesce((select case when d*13 | d=case when 19 between b+e+a | t1.f and a+11+t1.b*(t1.f) then d else b end then t1.c when e not between 13 and 13 then 19 else a end from t1 where 13=t1.b),c) then t1.c else b end FROM t1 WHERE NOT (not t1.d in (select cast(avg(t1.e) AS integer)-~~min(coalesce((select (abs(11)/abs(11+(select count(*)+min(17)+ -cast(avg(t1.d) AS integer) from t1)*13+coalesce((select max(b) from t1 where (t1.c)<>t1.e or e<(a)),13)-d*t1.c))*t1.b from t1 where 19<=e),c))++abs(count(distinct t1.b))+~max(11)*max(11) from t1 union select +max(11) from t1))}
} {}
do_test randexpr-2.2596 {
  db eval {SELECT case ~(t1.f)-t1.b-t1.e*c when coalesce((select case when d*13 & d=case when 19 between b+e+a & t1.f and a+11+t1.b*(t1.f) then d else b end then t1.c when e not between 13 and 13 then 19 else a end from t1 where 13=t1.b),c) then t1.c else b end FROM t1 WHERE not t1.d in (select cast(avg(t1.e) AS integer)-~~min(coalesce((select (abs(11)/abs(11+(select count(*)+min(17)+ -cast(avg(t1.d) AS integer) from t1)*13+coalesce((select max(b) from t1 where (t1.c)<>t1.e or e<(a)),13)-d*t1.c))*t1.b from t1 where 19<=e),c))++abs(count(distinct t1.b))+~max(11)*max(11) from t1 union select +max(11) from t1)}
} {200}
do_test randexpr-2.2597 {
  db eval {SELECT t1.d+(abs(11)/abs(e*~(select  -+ -case min(t1.e) when count(distinct case when (exists(select 1 from t1 where (t1.d not in (19+11,t1.e,t1.c)))) then c*b-t1.a else  -c end) then count(*)+case (cast(avg(a) AS integer))-count(distinct f) when  -(count(*)) then count(distinct e) else max(t1.b) end- -count(distinct 17)* -min(t1.c) else count(distinct  -19) end-count(distinct b) | cast(avg(19) AS integer) from t1)))-~t1.c FROM t1 WHERE c*coalesce((select e from t1 where case when exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select +b | 13 from t1 where ((17<(select (+~min(coalesce((select t1.c from t1 where case e when 13 then a else 11 end not in ( -b,t1.b,e)),(a)))) from t1)+d-19))),17) not between t1.b and t1.a)) then 11*d else t1.a end in (select c from t1 union select t1.e from t1)),t1.f) not between ( -d) and 13}
} {701}
do_test randexpr-2.2598 {
  db eval {SELECT t1.d+(abs(11)/abs(e*~(select  -+ -case min(t1.e) when count(distinct case when (exists(select 1 from t1 where (t1.d not in (19+11,t1.e,t1.c)))) then c*b-t1.a else  -c end) then count(*)+case (cast(avg(a) AS integer))-count(distinct f) when  -(count(*)) then count(distinct e) else max(t1.b) end- -count(distinct 17)* -min(t1.c) else count(distinct  -19) end-count(distinct b) | cast(avg(19) AS integer) from t1)))-~t1.c FROM t1 WHERE NOT (c*coalesce((select e from t1 where case when exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select +b | 13 from t1 where ((17<(select (+~min(coalesce((select t1.c from t1 where case e when 13 then a else 11 end not in ( -b,t1.b,e)),(a)))) from t1)+d-19))),17) not between t1.b and t1.a)) then 11*d else t1.a end in (select c from t1 union select t1.e from t1)),t1.f) not between ( -d) and 13)}
} {}
do_test randexpr-2.2599 {
  db eval {SELECT t1.d+(abs(11)/abs(e*~(select  -+ -case min(t1.e) when count(distinct case when (exists(select 1 from t1 where (t1.d not in (19+11,t1.e,t1.c)))) then c*b-t1.a else  -c end) then count(*)+case (cast(avg(a) AS integer))-count(distinct f) when  -(count(*)) then count(distinct e) else max(t1.b) end- -count(distinct 17)* -min(t1.c) else count(distinct  -19) end-count(distinct b) & cast(avg(19) AS integer) from t1)))-~t1.c FROM t1 WHERE c*coalesce((select e from t1 where case when exists(select 1 from t1 where not exists(select 1 from t1 where coalesce((select +b | 13 from t1 where ((17<(select (+~min(coalesce((select t1.c from t1 where case e when 13 then a else 11 end not in ( -b,t1.b,e)),(a)))) from t1)+d-19))),17) not between t1.b and t1.a)) then 11*d else t1.a end in (select c from t1 union select t1.e from t1)),t1.f) not between ( -d) and 13}
} {701}
finish_test
Changes to test/rollback.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is verifying that a rollback in one statement
# caused by an ON CONFLICT ROLLBACK clause aborts any other pending
# statements.
#
# $Id: rollback.test,v 1.10 2008/10/17 18:51:53 danielk1977 Exp $
# $Id: rollback.test,v 1.9 2008/10/13 14:16:11 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

set DB [sqlite3_connection_pointer db]

do_test rollback-1.1 {
77
78
79
80
81
82
83
84

85
86
87
88
89
90
91
92
93
94
77
78
79
80
81
82
83

84



85
86
87
88
89
90
91







-
+
-
-
-







} {SQLITE_ROW}
do_test rollback-1.9 {
  sqlite3_finalize $STMT
} {SQLITE_OK}

set permutation ""
catch {set permutation $::permutations_test_prefix}
if {$tcl_platform(platform) == "unix" 
if {$tcl_platform(platform) == "unix" && $permutation ne "onefile"} {
 && $permutation ne "onefile"
 && $permutation ne "inmemory_journal"
} {
  do_test rollback-2.1 {
    execsql {
      BEGIN;
      INSERT INTO t3 VALUES('hello world');
    }
    file copy -force test.db testA.db
    file copy -force test.db-journal testA.db-journal
Deleted test/savepoint.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862






























































































































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: savepoint.test,v 1.12 2009/02/04 10:09:04 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


#----------------------------------------------------------------------
# The following tests - savepoint-1.* - test that the SAVEPOINT, RELEASE
# and ROLLBACK TO comands are correctly parsed, and that the auto-commit
# flag is correctly set and unset as a result.
#
do_test savepoint-1.1 {
  execsql {
    SAVEPOINT sp1;
    RELEASE sp1;
  }
} {}
do_test savepoint-1.2 {
  execsql {
    SAVEPOINT sp1;
    ROLLBACK TO sp1;
  }
} {}
do_test savepoint-1.3 {
  execsql { SAVEPOINT sp1 }
  db close
} {}
sqlite3 db test.db
do_test savepoint-1.4.1 {
  execsql {
    SAVEPOINT sp1;
    SAVEPOINT sp2;
    RELEASE sp1;
  }
  sqlite3_get_autocommit db
} {1}
do_test savepoint-1.4.2 {
  execsql {
    SAVEPOINT sp1;
    SAVEPOINT sp2;
    RELEASE sp2;
  }
  sqlite3_get_autocommit db
} {0}
do_test savepoint-1.4.3 {
  execsql { RELEASE sp1 }
  sqlite3_get_autocommit db
} {1}
do_test savepoint-1.4.4 {
  execsql {
    SAVEPOINT sp1;
    SAVEPOINT sp2;
    ROLLBACK TO sp1;
  }
  sqlite3_get_autocommit db
} {0}
do_test savepoint-1.4.5 {
  execsql { RELEASE SAVEPOINT sp1 }
  sqlite3_get_autocommit db
} {1}
do_test savepoint-1.4.6 {
  execsql {
    SAVEPOINT sp1;
    SAVEPOINT sp2;
    SAVEPOINT sp3;
    ROLLBACK TO SAVEPOINT sp3;
    ROLLBACK TRANSACTION TO sp2;
    ROLLBACK TRANSACTION TO SAVEPOINT sp1;
  }
  sqlite3_get_autocommit db
} {0}
do_test savepoint-1.4.7 {
  execsql { RELEASE SAVEPOINT SP1 }
  sqlite3_get_autocommit db
} {1}
do_test savepoint-1.5 {
  execsql {
    SAVEPOINT sp1;
    ROLLBACK TO sp1;
  }
} {}
do_test savepoint-1.6 {
  execsql COMMIT
} {}

#------------------------------------------------------------------------
# These tests - savepoint-2.* - test rollbacks and releases of savepoints
# with a very simple data set.
# 

do_test savepoint-2.1 {
  execsql {
    CREATE TABLE t1(a, b, c);
    BEGIN;
    INSERT INTO t1 VALUES(1, 2, 3);
    SAVEPOINT one;
    UPDATE t1 SET a = 2, b = 3, c = 4;
  }
  execsql { SELECT * FROM t1 }
} {2 3 4}
do_test savepoint-2.2 {
  execsql {
    ROLLBACK TO one;
  }
  execsql { SELECT * FROM t1 }
} {1 2 3}
do_test savepoint-2.3 {
  execsql {
    INSERT INTO t1 VALUES(4, 5, 6);
  }
  execsql { SELECT * FROM t1 }
} {1 2 3 4 5 6}
do_test savepoint-2.4 {
  execsql {
    ROLLBACK TO one;
  }
  execsql { SELECT * FROM t1 }
} {1 2 3}


do_test savepoint-2.5 {
  execsql {
    INSERT INTO t1 VALUES(7, 8, 9);
    SAVEPOINT two;
    INSERT INTO t1 VALUES(10, 11, 12);
  }
  execsql { SELECT * FROM t1 }
} {1 2 3 7 8 9 10 11 12}
do_test savepoint-2.6 {
  execsql {
    ROLLBACK TO two;
  }
  execsql { SELECT * FROM t1 }
} {1 2 3 7 8 9}
do_test savepoint-2.7 {
  execsql {
    INSERT INTO t1 VALUES(10, 11, 12);
  }
  execsql { SELECT * FROM t1 }
} {1 2 3 7 8 9 10 11 12}
do_test savepoint-2.8 {
  execsql {
    ROLLBACK TO one;
  }
  execsql { SELECT * FROM t1 }
} {1 2 3}
do_test savepoint-2.9 {
  execsql {
    INSERT INTO t1 VALUES('a', 'b', 'c');
    SAVEPOINT two;
    INSERT INTO t1 VALUES('d', 'e', 'f');
  }
  execsql { SELECT * FROM t1 }
} {1 2 3 a b c d e f}
do_test savepoint-2.10 {
  execsql {
    RELEASE two;
  }
  execsql { SELECT * FROM t1 }
} {1 2 3 a b c d e f}
do_test savepoint-2.11 {
  execsql {
    ROLLBACK;
  }
  execsql { SELECT * FROM t1 }
} {}

#------------------------------------------------------------------------
# This block of tests - savepoint-3.* - test that when a transaction
# savepoint is rolled back, locks are not released from database files.
# And that when a transaction savepoint is released, they are released.
# 
do_test savepoint-3.1 {
  execsql { SAVEPOINT "transaction" }
  execsql { PRAGMA lock_status }
} {main unlocked temp closed}

do_test savepoint-3.2 {
  execsql { INSERT INTO t1 VALUES(1, 2, 3) }
  execsql { PRAGMA lock_status }
} {main reserved temp closed}

do_test savepoint-3.3 {
  execsql { ROLLBACK TO "transaction" }
  execsql { PRAGMA lock_status }
} {main reserved temp closed}

do_test savepoint-3.4 {
  execsql { INSERT INTO t1 VALUES(1, 2, 3) }
  execsql { PRAGMA lock_status }
} {main reserved temp closed}

do_test savepoint-3.5 {
  execsql { RELEASE "transaction" }
  execsql { PRAGMA lock_status }
} {main unlocked temp closed}

#------------------------------------------------------------------------
# Test that savepoints that include schema modifications are handled
# correctly. Test cases savepoint-4.*.
# 
do_test savepoint-4.1 {
  execsql {
    CREATE TABLE t2(d, e, f);
    SELECT sql FROM sqlite_master;
  }
} {{CREATE TABLE t1(a, b, c)} {CREATE TABLE t2(d, e, f)}}
do_test savepoint-4.2 {
  execsql {
    BEGIN;
    CREATE TABLE t3(g,h);
    INSERT INTO t3 VALUES('I', 'II');
    SAVEPOINT one;
    DROP TABLE t3;
  }
} {}
do_test savepoint-4.3 {
  execsql {
    CREATE TABLE t3(g, h, i);
    INSERT INTO t3 VALUES('III', 'IV', 'V');
  }
  execsql {SELECT * FROM t3}
} {III IV V}
do_test savepoint-4.4 {
  execsql { ROLLBACK TO one; }
  execsql {SELECT * FROM t3}
} {I II}
do_test savepoint-4.5 {
  execsql {
    ROLLBACK;
    SELECT sql FROM sqlite_master;
  }
} {{CREATE TABLE t1(a, b, c)} {CREATE TABLE t2(d, e, f)}}

do_test savepoint-4.6 {
  execsql {
    BEGIN;
    INSERT INTO t1 VALUES('o', 't', 't');
    SAVEPOINT sp1;
    CREATE TABLE t3(a, b, c);
    INSERT INTO t3 VALUES('z', 'y', 'x');
  }
  execsql {SELECT * FROM t3}
} {z y x}
do_test savepoint-4.7 {
  execsql {
    ROLLBACK TO sp1;
    CREATE TABLE t3(a);
    INSERT INTO t3 VALUES('value');
  }
  execsql {SELECT * FROM t3}
} {value}
do_test savepoint-4.8 {
  execsql COMMIT
} {}

#------------------------------------------------------------------------
# Test some logic errors to do with the savepoint feature.
# 

do_test savepoint-5.1.1 {
  execsql {
    CREATE TABLE blobs(x);
    INSERT INTO blobs VALUES('a twentyeight character blob');
  }
  set fd [db incrblob blobs x 1]
  puts -nonewline $fd "hello"
  catchsql {SAVEPOINT abc}
} {1 {cannot open savepoint - SQL statements in progress}}
do_test savepoint-5.1.2 {
  close $fd
  catchsql {SAVEPOINT abc}
} {0 {}}

do_test savepoint-5.2 {
  execsql  {RELEASE abc}
  catchsql {RELEASE abc}
} {1 {no such savepoint: abc}}

do_test savepoint-5.3.1 {
  execsql  {SAVEPOINT abc}
  catchsql {ROLLBACK TO def}
} {1 {no such savepoint: def}}
do_test savepoint-5.3.2 {
  execsql  {SAVEPOINT def}
  set fd [db incrblob -readonly blobs x 1]
  catchsql {ROLLBACK TO def}
} {1 {cannot rollback savepoint - SQL statements in progress}}
do_test savepoint-5.3.3 {
  catchsql  {RELEASE def}
} {0 {}}
do_test savepoint-5.3.4 {
  close $fd
  execsql  {savepoint def}
  set fd [db incrblob blobs x 1]
  catchsql {release def}
} {1 {cannot release savepoint - SQL statements in progress}}
do_test savepoint-5.3.5 {
  close $fd
  execsql {release abc}
} {}

do_test savepoint-5.4.1 {
  execsql {
    SAVEPOINT main;
    INSERT INTO blobs VALUES('another blob');
  }
} {}
do_test savepoint-5.4.2 {
  sqlite3 db2 test.db
  execsql { BEGIN ; SELECT * FROM blobs } db2
  catchsql { RELEASE main }
} {1 {database is locked}}
do_test savepoint-5.4.3 {
  db2 close
  catchsql { RELEASE main }
} {0 {}}
do_test savepoint-5.4.4 {
  execsql { SELECT x FROM blobs WHERE rowid = 2 }
} {{another blob}}

#-------------------------------------------------------------------------
# The following tests, savepoint-6.*, test an incr-vacuum inside of a
# couple of nested savepoints.
#
ifcapable {autovacuum && pragma} {
  db close
  file delete -force test.db
  sqlite3 db test.db

  do_test savepoint-6.1 {
    execsql { 
      PRAGMA auto_vacuum = incremental;
      CREATE TABLE t1(a, b, c);
      CREATE INDEX i1 ON t1(a, b);
      BEGIN;
      INSERT INTO t1 VALUES(randstr(10,400),randstr(10,400),randstr(10,400));
    }
    set r "randstr(10,400)"
    for {set ii 0} {$ii < 10} {incr ii} {
      execsql "INSERT INTO t1 SELECT $r, $r, $r FROM t1"
    }
    execsql { COMMIT }
  } {}

  integrity_check savepoint-6.2

  do_test savepoint-6.3 {
    execsql {
      PRAGMA cache_size = 10;
      BEGIN;
        UPDATE t1 SET a = randstr(10,10) WHERE (rowid%4)==0;
        SAVEPOINT one;
          DELETE FROM t1 WHERE rowid%2;
          PRAGMA incr_vacuum;
          SAVEPOINT two;
            INSERT INTO t1 SELECT randstr(10,400), randstr(10,400), c FROM t1;
            DELETE FROM t1 WHERE rowid%2;
            PRAGMA incr_vacuum;
        ROLLBACK TO one;
      COMMIT;
    }
  } {}

  integrity_check savepoint-6.4
}

#-------------------------------------------------------------------------
# The following tests, savepoint-7.*, attempt to break the logic 
# surrounding savepoints by growing and shrinking the database file.
#
db close
file delete -force test.db
sqlite3 db test.db

do_test savepoint-7.1 {
  execsql {
    PRAGMA auto_vacuum = incremental;
    PRAGMA cache_size = 10;
    BEGIN;
    CREATE TABLE t1(a PRIMARY KEY, b);
      INSERT INTO t1(a) VALUES('alligator');
      INSERT INTO t1(a) VALUES('angelfish');
      INSERT INTO t1(a) VALUES('ant');
      INSERT INTO t1(a) VALUES('antelope');
      INSERT INTO t1(a) VALUES('ape');
      INSERT INTO t1(a) VALUES('baboon');
      INSERT INTO t1(a) VALUES('badger');
      INSERT INTO t1(a) VALUES('bear');
      INSERT INTO t1(a) VALUES('beetle');
      INSERT INTO t1(a) VALUES('bird');
      INSERT INTO t1(a) VALUES('bison');
      UPDATE t1 SET b =    randstr(1000,1000);
      UPDATE t1 SET b = b||randstr(1000,1000);
      UPDATE t1 SET b = b||randstr(1000,1000);
      UPDATE t1 SET b = b||randstr(10,1000);
    COMMIT;
  }
  expr ([execsql { PRAGMA page_count }] > 20)
} {1}
do_test savepoint-7.2.1 {
  execsql {
    BEGIN;
      SAVEPOINT one;
      CREATE TABLE t2(a, b);
      INSERT INTO t2 SELECT a, b FROM t1;
      ROLLBACK TO one;
  }
  execsql {
    PRAGMA integrity_check;
  }
} {ok}
do_test savepoint-7.2.2 {
  execsql {
    COMMIT;
    PRAGMA integrity_check;
  }
} {ok}

do_test savepoint-7.3.1 {
  execsql {
    CREATE TABLE t2(a, b);
    INSERT INTO t2 SELECT a, b FROM t1;
  }
} {}
do_test savepoint-7.3.2 {
  execsql {
    BEGIN;
      SAVEPOINT one;
        DELETE FROM t2;
        PRAGMA incremental_vacuum;
        SAVEPOINT two;
          INSERT INTO t2 SELECT a, b FROM t1;
        ROLLBACK TO two;
    COMMIT;
  }
  execsql { PRAGMA integrity_check }
} {ok}

do_test savepoint-7.4.1 {
  db close
  file delete -force test.db
  sqlite3 db test.db
  execsql {
    PRAGMA auto_vacuum = incremental;
    CREATE TABLE t1(a, b, PRIMARY KEY(a, b));
    INSERT INTO t1 VALUES(randstr(1000,1000), randstr(1000,1000));
    BEGIN;
      DELETE FROM t1;
      SAVEPOINT one;
      PRAGMA incremental_vacuum;
      ROLLBACK TO one;
    COMMIT;
  }

  execsql { PRAGMA integrity_check }
} {ok}

do_test savepoint-7.5.1 {
  execsql {
    PRAGMA incremental_vacuum;
    CREATE TABLE t5(x, y);
    INSERT INTO t5 VALUES(1, randstr(1000,1000));
    INSERT INTO t5 VALUES(2, randstr(1000,1000));
    INSERT INTO t5 VALUES(3, randstr(1000,1000));

    BEGIN;
      INSERT INTO t5 VALUES(4, randstr(1000,1000));
      INSERT INTO t5 VALUES(5, randstr(1000,1000));
      DELETE FROM t5 WHERE x=1 OR x=2;
      SAVEPOINT one;
        PRAGMA incremental_vacuum;
        SAVEPOINT two;
          INSERT INTO t5 VALUES(1, randstr(1000,1000));
          INSERT INTO t5 VALUES(2, randstr(1000,1000));
        ROLLBACK TO two;
      ROLLBACK TO one;
    COMMIT;
    PRAGMA integrity_check;
  }
} {ok}
do_test savepoint-7.5.2 {
  execsql {
    DROP TABLE t5;
  }
} {}

# Test oddly named and quoted savepoints.
#
do_test savepoint-8-1 {
  execsql { SAVEPOINT "save1" }
  execsql { RELEASE save1 }
} {}
do_test savepoint-8-2 {
  execsql { SAVEPOINT "Including whitespace " }
  execsql { RELEASE "including Whitespace " }
} {}

# Test that the authorization callback works.
#
ifcapable auth {
  proc auth {args} {
    eval lappend ::authdata $args
    return SQLITE_OK
  }
  db auth auth

  do_test savepoint-9.1 {
    set ::authdata [list]
    execsql { SAVEPOINT sp1 }
    set ::authdata
  } {SQLITE_SAVEPOINT BEGIN sp1 {} {}}
  do_test savepoint-9.2 {
    set ::authdata [list]
    execsql { ROLLBACK TO sp1 }
    set ::authdata
  } {SQLITE_SAVEPOINT ROLLBACK sp1 {} {}}
  do_test savepoint-9.3 {
    set ::authdata [list]
    execsql { RELEASE sp1 }
    set ::authdata
  } {SQLITE_SAVEPOINT RELEASE sp1 {} {}}

  proc auth {args} {
    eval lappend ::authdata $args
    return SQLITE_DENY
  }
  db auth auth

  do_test savepoint-9.4 {
    set ::authdata [list]
    set res [catchsql { SAVEPOINT sp1 }]
    concat $::authdata $res
  } {SQLITE_SAVEPOINT BEGIN sp1 {} {} 1 {not authorized}}
  do_test savepoint-9.5 {
    set ::authdata [list]
    set res [catchsql { ROLLBACK TO sp1 }]
    concat $::authdata $res
  } {SQLITE_SAVEPOINT ROLLBACK sp1 {} {} 1 {not authorized}}
  do_test savepoint-9.6 {
    set ::authdata [list]
    set res [catchsql { RELEASE sp1 }]
    concat $::authdata $res
  } {SQLITE_SAVEPOINT RELEASE sp1 {} {} 1 {not authorized}}

  catch { db eval ROLLBACK }
  db auth ""
}

#-------------------------------------------------------------------------
# The following tests - savepoint-10.* - test the interaction of 
# savepoints and ATTACH statements.
# 

# First make sure it is not possible to attach or detach a database while
# a savepoint is open (it is not possible if any transaction is open).
#
do_test savepoint-10.1.1 {
  catchsql {
    SAVEPOINT one;
    ATTACH 'test2.db' AS aux;
  }
} {1 {cannot ATTACH database within transaction}}
do_test savepoint-10.1.2 {
  execsql {
    RELEASE one;
    ATTACH 'test2.db' AS aux;
  }
  catchsql {
    SAVEPOINT one;
    DETACH aux;
  }
} {1 {cannot DETACH database within transaction}}
do_test savepoint-10.1.3 {
  execsql {
    RELEASE one;
    DETACH aux;
  }
} {}

# The lock state of the TEMP database can vary if SQLITE_TEMP_STORE=3
# And the following set of tests is only really interested in the status
# of the aux1 and aux2 locks.  So record the current lock status of
# TEMP for use in the answers.
set templockstate [lindex [db eval {PRAGMA lock_status}] 3]


do_test savepoint-10.2.1 {
  file delete -force test3.db
  file delete -force test2.db
  execsql {
    ATTACH 'test2.db' AS aux1;
    ATTACH 'test3.db' AS aux2;
    DROP TABLE t1;
    CREATE TABLE main.t1(x, y);
    CREATE TABLE aux1.t2(x, y);
    CREATE TABLE aux2.t3(x, y);
    SELECT name FROM sqlite_master 
      UNION ALL
    SELECT name FROM aux1.sqlite_master 
      UNION ALL
    SELECT name FROM aux2.sqlite_master;
  }
} {t1 t2 t3}
do_test savepoint-10.2.2 {
  execsql { PRAGMA lock_status }
} [list main unlocked temp $templockstate aux1 unlocked aux2 unlocked]

do_test savepoint-10.2.3 {
  execsql {
    SAVEPOINT one;
    INSERT INTO t1 VALUES(1, 2);
    PRAGMA lock_status;
  }
} [list main reserved temp $templockstate aux1 unlocked aux2 unlocked]
do_test savepoint-10.2.4 {
  execsql {
    INSERT INTO t3 VALUES(3, 4);
    PRAGMA lock_status;
  }
} [list main reserved temp $templockstate aux1 unlocked aux2 reserved]
do_test savepoint-10.2.5 {
  execsql {
    SAVEPOINT two;
    INSERT INTO t2 VALUES(5, 6);
    PRAGMA lock_status;
  }
} [list main reserved temp $templockstate aux1 reserved aux2 reserved]
do_test savepoint-10.2.6 {
  execsql { SELECT * FROM t2 }
} {5 6}
do_test savepoint-10.2.7 {
  execsql { ROLLBACK TO two }
  execsql { SELECT * FROM t2 }
} {}
do_test savepoint-10.2.8 {
  execsql { PRAGMA lock_status }
} [list main reserved temp $templockstate aux1 reserved aux2 reserved]
do_test savepoint-10.2.9 {
  execsql { SELECT 'a', * FROM t1 UNION ALL SELECT 'b', * FROM t3 }
} {a 1 2 b 3 4}
do_test savepoint-10.2.9 {
  execsql {
    INSERT INTO t2 VALUES(5, 6);
    RELEASE one;
  }
  execsql { 
    SELECT * FROM t1;
    SELECT * FROM t2;
    SELECT * FROM t3;
  }
} {1 2 5 6 3 4}
do_test savepoint-10.2.9 {
  execsql { PRAGMA lock_status }
} [list main unlocked temp $templockstate aux1 unlocked aux2 unlocked]

do_test savepoint-10.2.10 {
  execsql { 
    SAVEPOINT one;
      INSERT INTO t1 VALUES('a', 'b');
      SAVEPOINT two;
        INSERT INTO t2 VALUES('c', 'd');
        SAVEPOINT three;
          INSERT INTO t3 VALUES('e', 'f');
  }
  execsql { 
    SELECT * FROM t1;
    SELECT * FROM t2;
    SELECT * FROM t3;
  }
} {1 2 a b 5 6 c d 3 4 e f}
do_test savepoint-10.2.11 {
  execsql { ROLLBACK TO two }
  execsql { 
    SELECT * FROM t1;
    SELECT * FROM t2;
    SELECT * FROM t3;
  }
} {1 2 a b 5 6 3 4}
do_test savepoint-10.2.12 {
  execsql { 
    INSERT INTO t3 VALUES('g', 'h');
    ROLLBACK TO two;
  }
  execsql { 
    SELECT * FROM t1;
    SELECT * FROM t2;
    SELECT * FROM t3;
  }
} {1 2 a b 5 6 3 4}
do_test savepoint-10.2.13 {
  execsql { ROLLBACK }
  execsql { 
    SELECT * FROM t1;
    SELECT * FROM t2;
    SELECT * FROM t3;
  }
} {1 2 5 6 3 4}
do_test savepoint-10.2.14 {
  execsql { PRAGMA lock_status }
} [list main unlocked temp $templockstate aux1 unlocked aux2 unlocked]

#-------------------------------------------------------------------------
# The following tests - savepoint-11.* - test the interaction of 
# savepoints and creating or dropping tables and indexes in 
# auto-vacuum mode.
# 
do_test savepoint-11.1 {
  db close
  file delete -force test.db
  sqlite3 db test.db
  execsql {
    PRAGMA auto_vacuum = full;
    CREATE TABLE t1(a, b, UNIQUE(a, b));
    INSERT INTO t1 VALUES(1, randstr(1000,1000));
    INSERT INTO t1 VALUES(2, randstr(1000,1000));
  }
} {}
do_test savepoint-11.2 {
  execsql {
    SAVEPOINT one;
      CREATE TABLE t2(a, b, UNIQUE(a, b));
      SAVEPOINT two;
        CREATE TABLE t3(a, b, UNIQUE(a, b));
  }
} {}
integrity_check savepoint-11.3
do_test savepoint-11.4 {
  execsql { ROLLBACK TO two }
} {}
integrity_check savepoint-11.5
do_test savepoint-11.6 {
  execsql { 
    CREATE TABLE t3(a, b, UNIQUE(a, b));
    ROLLBACK TO one;
  }
} {}
integrity_check savepoint-11.7
do_test savepoint-11.8 {
  execsql { ROLLBACK }
  file size test.db
} {8192}


do_test savepoint-11.9 {
  execsql {
    DROP TABLE IF EXISTS t1;
    DROP TABLE IF EXISTS t2;
    DROP TABLE IF EXISTS t3;
  }
} {}
do_test savepoint-11.10 {
  execsql {
    BEGIN;
      CREATE TABLE t1(a, b);
      CREATE TABLE t2(x, y);
      INSERT INTO t2 VALUES(1, 2);
      SAVEPOINT one;
        INSERT INTO t2 VALUES(3, 4);
        SAVEPOINT two;
          DROP TABLE t1;
        ROLLBACK TO two;
  }
  execsql {SELECT * FROM t2}
} {1 2 3 4}
do_test savepoint-11.11 {
  execsql COMMIT
} {}
do_test savepoint-11.12 {
  execsql {SELECT * FROM t2}
} {1 2 3 4}

#-------------------------------------------------------------------------
# The following tests - savepoint-12.* - test the interaction of 
# savepoints and "ON CONFLICT ROLLBACK" clauses.
# 
do_test savepoint-12.1 {
  execsql {
    CREATE TABLE t4(a PRIMARY KEY, b);
    INSERT INTO t4 VALUES(1, 'one');
  }
} {}
do_test savepoint-12.2 {
  # The final statement of the following SQL hits a constraint when the
  # conflict handling mode is "OR ROLLBACK" and there are a couple of
  # open savepoints. At one point this would fail to clear the internal
  # record of the open savepoints, resulting in an assert() failure 
  # later on.
  # 
  catchsql {
    BEGIN;
      INSERT INTO t4 VALUES(2, 'two');
      SAVEPOINT sp1;
        INSERT INTO t4 VALUES(3, 'three');
        SAVEPOINT sp2;
          INSERT OR ROLLBACK INTO t4 VALUES(1, 'one');
  }
} {1 {column a is not unique}}
do_test savepoint-12.3 {
  sqlite3_get_autocommit db
} {1}
do_test savepoint-12.4 {
  execsql { SAVEPOINT one }
} {}

#-------------------------------------------------------------------------
# The following tests - savepoint-13.* - test the interaction of 
# savepoints and "journal_mode = off".
# 
do_test savepoint-13.1 {
  db close
  catch {file delete -force test.db}
  sqlite3 db test.db
  execsql {
    BEGIN;
      CREATE TABLE t1(a PRIMARY KEY, b);
      INSERT INTO t1 VALUES(1, 2);
    COMMIT;
    PRAGMA journal_mode = off;
  }
} {off}
do_test savepoint-13.2 {
  execsql {
    BEGIN;
    INSERT INTO t1 VALUES(3, 4);
    INSERT INTO t1 SELECT a+4,b+4  FROM t1;
    COMMIT;
  }
} {}
do_test savepoint-13.3 {
  execsql {
    BEGIN;
      INSERT INTO t1 VALUES(9, 10);
      SAVEPOINT s1;
        INSERT INTO t1 VALUES(11, 12);
    COMMIT;
  }
} {}
do_test savepoint-13.4 {
  execsql {
    BEGIN;
      INSERT INTO t1 VALUES(13, 14);
      SAVEPOINT s1;
        INSERT INTO t1 VALUES(15, 16);
      ROLLBACK TO s1;
    ROLLBACK;
    SELECT * FROM t1;
  }
} {1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16}

finish_test
Deleted test/savepoint2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149





















































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: savepoint2.test,v 1.4 2008/12/22 10:58:46 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Tests in this file are quite similar to those run by trans.test and
# avtrans.test.
#

proc signature {} {
  return [db eval {SELECT count(*), md5sum(x) FROM t3}]
}

do_test savepoint2-1 {
  execsql {
    PRAGMA cache_size=10;
    BEGIN;
    CREATE TABLE t3(x TEXT);
    INSERT INTO t3 VALUES(randstr(10,400));
    INSERT INTO t3 VALUES(randstr(10,400));
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    INSERT INTO t3 SELECT randstr(10,400) FROM t3;
    COMMIT;
    SELECT count(*) FROM t3;
  }
} {1024}

unset -nocomplain ::sig
unset -nocomplain SQL

set iterations 20

set SQL(1) {
  DELETE FROM t3 WHERE random()%10!=0;
  INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
  INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
}
set SQL(2) {
  DELETE FROM t3 WHERE random()%10!=0;
  INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
  DELETE FROM t3 WHERE random()%10!=0;
  INSERT INTO t3 SELECT randstr(10,10)||x FROM t3;
} 
set SQL(3) {
  UPDATE t3 SET x = randstr(10, 400) WHERE random()%10;
  INSERT INTO t3 SELECT x FROM t3 WHERE random()%10;
  DELETE FROM t3 WHERE random()%10;
}
set SQL(4) {
  INSERT INTO t3 SELECT randstr(10,400) FROM t3 WHERE (random()%10 == 0);
}



for {set ii 2} {$ii < ($iterations+2)} {incr ii} {

  # Record the database signature. Optionally (every second run) open a
  # transaction. In all cases open savepoint "one", which may or may
  # not be a transaction savepoint, depending on whether or not a real
  # transaction has been opened.
  #
  do_test savepoint2-$ii.1 {
    if {$ii % 2} { execsql BEGIN }
    set ::sig(one) [signature]
    execsql "SAVEPOINT one"
  } {}

  # Execute some SQL on the database. Then rollback to savepoint "one".
  # Check that the database signature is as it was when "one" was opened.
  # 
  do_test savepoint2-$ii.2 {
    execsql $SQL(1)
    execsql "ROLLBACK to one"
    signature
  } $::sig(one)
  integrity_check savepoint2-$ii.2.1

  # Execute some SQL. Then open savepoint "two". Savepoint "two" is therefore
  # nested in savepoint "one".
  #
  do_test savepoint2-$ii.3 {
    execsql $SQL(1)
    set ::sig(two) [signature]
    execsql "SAVEPOINT two"
  } {}

  # More SQL changes. The rollback to savepoint "two". Check that the 
  # signature is as it was when savepoint "two" was opened.
  #
  do_test savepoint2-$ii.4 {
    execsql $SQL(2)
    execsql "ROLLBACK to two"
    signature
  } $::sig(two)
  integrity_check savepoint2-$ii.4.1

  # More SQL changes. The rollback to savepoint "two". Check that the 
  # signature is as it was when savepoint "two" was opened.
  #
  do_test savepoint2-$ii.5 {
    execsql $SQL(2)
    execsql "SAVEPOINT three"
    execsql $SQL(3)
    execsql "RELEASE three"
    execsql "ROLLBACK to one"
    signature
  } $::sig(one)

  # By this point the database is in the same state as it was at the 
  # top of the for{} loop (everything having been rolled back by the 
  # "ROLLBACK TO one" command above). So make a few changes to the 
  # database and COMMIT the open transaction, so that the next iteration
  # of the for{} loop works on a different dataset.
  # 
  # The transaction being committed here may have been opened normally using
  # "BEGIN", or may have been opened using a transaction savepoint created
  # by the "SAVEPOINT one" statement.
  #
  do_test savepoint2-$ii.6 {
    execsql $SQL(4)
    execsql COMMIT
    sqlite3_get_autocommit db
  } {1}
  integrity_check savepoint2-$ii.6.1
}

unset -nocomplain ::sig
unset -nocomplain SQL

finish_test

Deleted test/savepoint3.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137









































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: savepoint3.test,v 1.4 2009/01/09 17:11:05 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

source $testdir/malloc_common.tcl

do_malloc_test savepoint3-1 -sqlprep {
  CREATE TABLE t1(a, b, c);
  INSERT INTO t1 VALUES(1, 2, 3);
} -sqlbody {
  SAVEPOINT one;
    INSERT INTO t1 VALUES(4, 5, 6);
    SAVEPOINT two;
      DELETE FROM t1;
    ROLLBACK TO two;
  RELEASE one;
}

do_malloc_test savepoint3-2 -sqlprep {
  PRAGMA cache_size = 10;
  CREATE TABLE t1(a, b, c);
  INSERT INTO t1 VALUES(randstr(400,400), randstr(400,400), randstr(400,400));
  INSERT INTO t1 SELECT 
    randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
  INSERT INTO t1 
    SELECT randstr(400,400), randstr(400,400), randstr(400,400) FROM t1;
} -sqlbody {
  PRAGMA cache_size = 10;
  SAVEPOINT one;
    DELETE FROM t1 WHERE rowid < 5;
    SAVEPOINT two;
      DELETE FROM t1 WHERE rowid > 10;
    ROLLBACK TO two;
  ROLLBACK TO one;
  RELEASE one;
}

do_ioerr_test savepoint3.3 -sqlprep {
  CREATE TABLE t1(a, b, c);
  INSERT INTO t1 VALUES(1, randstr(1000,1000), randstr(1000,1000));
  INSERT INTO t1 VALUES(2, randstr(1000,1000), randstr(1000,1000));
} -sqlbody {
  BEGIN;
    UPDATE t1 SET a = 3 WHERE a = 1;
    SAVEPOINT one;
      UPDATE t1 SET a = 4 WHERE a = 2;
  COMMIT;
} -cleanup {
  db eval {
    SAVEPOINT one;
    RELEASE one;
  }
}

# The following test does a really big savepoint rollback. One involving
# more than 4000 pages. The idea is to get a specific sqlite3BitvecSet()
# operation in pagerPlaybackSavepoint() to fail.
#do_malloc_test savepoint3-4 -sqlprep {
#  BEGIN;
#    CREATE TABLE t1(a, b);
#    CREATE INDEX i1 ON t1(a);
#    CREATE INDEX i2 ON t1(b);
#    INSERT INTO t1 VALUES(randstr(500,500), randstr(500,500));        --     1
#    INSERT INTO t1 VALUES(randstr(500,500), randstr(500,500));        --     2
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --     4
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --     8
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --    16
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --    32
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --    64
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --   128
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --   256
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --   512
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --  1024
#    INSERT INTO t1 SELECT randstr(500,500), randstr(500,500) FROM t1; --  2048
#  COMMIT;
#  BEGIN;
#    SAVEPOINT abc;
#      UPDATE t1 SET a = randstr(500,500);
#} -sqlbody {
#    ROLLBACK TO abc;
#}


# Cause a specific malloc in savepoint rollback code to fail.
#
do_malloc_test savepoint3-4 -start 7 -sqlprep {
  PRAGMA auto_vacuum = incremental;
  PRAGMA cache_size = 1000;

  CREATE TABLE t1(a, b);
  CREATE TABLE t2(a, b);
  CREATE TABLE t3(a, b);
  INSERT INTO t1 VALUES(1, randstr(500,500));
  INSERT INTO t1 VALUES(2, randstr(500,500));
  INSERT INTO t1 VALUES(3, randstr(500,500));
  DELETE FROM t1;

  BEGIN;
    INSERT INTO t1 VALUES(1, randstr(500,500));
    INSERT INTO t1 VALUES(2, randstr(500,500));
    INSERT INTO t1 VALUES(3, randstr(500,500));
    DROP TABLE t3;                  -- Page 5 of the database file is now free.
    DROP TABLE t2;                  -- Page 4 of the database file is now free.

    SAVEPOINT abc;
      PRAGMA incremental_vacuum;
} -sqlbody {
  ROLLBACK TO abc;
}


finish_test

Deleted test/savepoint4.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164




































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: savepoint4.test,v 1.4 2009/02/10 14:45:13 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl


proc signature {} {
  return [db eval {SELECT count(*), md5sum(x) FROM t1}]
}

set ITERATIONS 25                   ;# Number of iterations for savepoint4-1
set ITERATIONS2 13                  ;# Number of iterations for savepoint4-2
expr srand(0)

do_test savepoint4-1 {
  execsql {
    PRAGMA cache_size=10;
    BEGIN;
    CREATE TABLE t1(x TEXT);
    INSERT INTO t1 VALUES(randstr(10,400));
    INSERT INTO t1 VALUES(randstr(10,400));
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    COMMIT;
    SELECT count(*) FROM t1;
  }
} {1024}


unset -nocomplain ::sig

for {set ii 1} {$ii<=$ITERATIONS} {incr ii} {
  set ::sig [signature]

  for {set iDelay 1 ; set crashed 1} {$crashed} {incr iDelay} {

    do_test savepoint4-1.$ii.1.$iDelay {
      set ret [crashsql -delay $iDelay -file test.db-journal {
        PRAGMA cache_size = 20;
        SAVEPOINT one;
          DELETE FROM t1 WHERE random()%2==0;
          SAVEPOINT two;
            INSERT INTO t1 SELECT randstr(10,10)||x FROM t1;
           ROLLBACK TO two;
            UPDATE t1 SET x = randstr(10, 400) WHERE random()%10;
          RELEASE two;
        ROLLBACK TO one;
        RELEASE one;
      }]
      signature
    } $::sig

    set crashed [lindex $ret 0]
    integrity_check savepoint4-1.$ii.1.$iDelay.integrity
  }

  do_test savepoint4-1.$ii.2 {
    execsql {
      DELETE FROM t1 WHERE random()%10==0;
      INSERT INTO t1 SELECT randstr(10,10)||x FROM t1 WHERE random()%9==0;
    }
  } {}
}

do_test savepoint4-2 {
  execsql {
    PRAGMA cache_size=10;
    DROP TABLE IF EXISTS t1;
    BEGIN;
    CREATE TABLE t1(x TEXT);
    CREATE INDEX i1 ON t1(x);
    INSERT INTO t1 VALUES(randstr(10,400));
    INSERT INTO t1 VALUES(randstr(10,400));
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    INSERT INTO t1 SELECT randstr(10,400) FROM t1;
    COMMIT;
    SELECT count(*) FROM t1;
  }
} {256}

for {set ii 1} {$ii<=$ITERATIONS2} {incr ii} {
  set ::sig [signature]
  set file test.db-journal

  for {set iDelay 1 ; set crashed 1} {$crashed} {incr iDelay} {

    do_test savepoint4-2.$ii.1.$iDelay {

      set ret [crashsql -delay $iDelay -file $file {
        SAVEPOINT one;
          INSERT INTO t1 SELECT * FROM t1 WHERE rowid<50;
         ROLLBACK TO one;
          INSERT INTO t1 SELECT * FROM t1 WHERE rowid<50;
          SAVEPOINT two;
            DELETE FROM t1 WHERE (random()%10)==0;
            SAVEPOINT three;
              DELETE FROM t1 WHERE (random()%10)==0;
              SAVEPOINT four;
                DELETE FROM t1 WHERE (random()%10)==0;
          RELEASE two;

          SAVEPOINT three;
            UPDATE t1 SET x = x||x WHERE (rowid%12)==0;
            SAVEPOINT four;
              UPDATE t1 SET x = x||x WHERE (rowid%14)==0;
           ROLLBACK TO three;
            UPDATE t1 SET x = x||x WHERE (rowid%13)==0;
          RELEASE three;

        DELETE FROM t1 WHERE rowid > (SELECT rowid FROM t1 LIMIT 1 OFFSET 256);
        RELEASE one;
      }]

      set crashed [lindex $ret 0]
      if {$crashed} {
        signature
      } else {
        set ::sig
      }
    } $::sig

    integrity_check savepoint4-2.$ii.1.$iDelay.integrity

    if {$crashed == 0 && $file == "test.db-journal"} {
      set crashed 1
      set iDelay 0
      set file test.db
      set ::sig [signature]
    }
  }

  do_test savepoint4-2.$ii.2 {
    execsql {
      DELETE FROM t1 WHERE random()%10==0;
      INSERT INTO t1 SELECT randstr(10,10)||x FROM t1 WHERE random()%9==0;
    }
  } {}
}

finish_test

Deleted test/savepoint5.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46














































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 2
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# Verify that a SAVEPOINT on a new, empty database followed by a
# ROLLBACK TO that savepoint starts over again with another new
# empty database.
#
# $Id: savepoint5.test,v 1.1 2009/01/02 21:08:09 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test savepoint5-1.1 {
  db eval {
    SAVEPOINT sp1;
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(1);
    SELECT count(*) FROM sqlite_master;
    SELECT * FROM t1;
  }
} {1 1}
do_test savepoint5-1.2 {
  db eval {
    ROLLBACK TO sp1;
    SELECT count(*) FROM sqlite_master;
  }
} {0}
do_test savepoint5-1.3 {
  db eval {
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(1);
    SELECT count(*) FROM sqlite_master;
    SELECT * FROM t1;
  }
} {1 1}


finish_test
Deleted test/savepoint6.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273

















































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 3
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: savepoint6.test,v 1.3 2009/01/07 17:06:53 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

proc sql {zSql} {
  uplevel db eval [list $zSql]
  #puts stderr "$zSql ;"
}

set DATABASE_SCHEMA {
    PRAGMA auto_vacuum = incremental;
    CREATE TABLE t1(x, y);
    CREATE UNIQUE INDEX i1 ON t1(x);
    CREATE INDEX i2 ON t1(y);
}

#--------------------------------------------------------------------------
# In memory database state.
#
# ::lSavepoint is a list containing one entry for each active savepoint. The
# first entry in the list corresponds to the most recently opened savepoint.
# Each entry consists of two elements:
#
#   1. The savepoint name.
#
#   2. A serialized Tcl array representing the contents of table t1 at the
#      start of the savepoint. The keys of the array are the x values. The
#      values are the y values.
#  
# Array ::aEntry contains the contents of database table t1. Array keys are
# x values, the array data values are y values.
#
set lSavepoint [list]
array set aEntry [list]

proc x_to_y {x} {
  set nChar [expr int(rand()*250) + 250]
  set str " $nChar [string repeat $x. $nChar]"
  string range $str 1 $nChar
}
#--------------------------------------------------------------------------

#-------------------------------------------------------------------------
# Procs to operate on database:
#
#   savepoint NAME
#   rollback  NAME
#   release   NAME
#
#   insert_rows XVALUES
#   delete_rows XVALUES
#
proc savepoint {zName} {
  catch { sql "SAVEPOINT $zName" }
  lappend ::lSavepoint [list $zName [array get ::aEntry]]
}

proc rollback {zName} {
  catch { sql "ROLLBACK TO $zName" }
  for {set i [expr {[llength $::lSavepoint]-1}]} {$i>=0} {incr i -1} {
    set zSavepoint [lindex $::lSavepoint $i 0]
    if {$zSavepoint eq $zName} {
      unset -nocomplain ::aEntry
      array set ::aEntry [lindex $::lSavepoint $i 1]


      if {$i+1 < [llength $::lSavepoint]} {
        set ::lSavepoint [lreplace $::lSavepoint [expr $i+1] end]
      }
      break
    }
  }
}

proc release {zName} {
  catch { sql "RELEASE $zName" }
  for {set i [expr {[llength $::lSavepoint]-1}]} {$i>=0} {incr i -1} {
    set zSavepoint [lindex $::lSavepoint $i 0]
    if {$zSavepoint eq $zName} {
      set ::lSavepoint [lreplace $::lSavepoint $i end]
      break
    }
  }

  if {[llength $::lSavepoint] == 0} {
    #puts stderr "-- End of transaction!!!!!!!!!!!!!"
  }
}

proc insert_rows {lX} {
  foreach x $lX {
    set y [x_to_y $x]

    # Update database [db]
    sql "INSERT OR REPLACE INTO t1 VALUES($x, '$y')"

    # Update the Tcl database.
    set ::aEntry($x) $y
  }
}

proc delete_rows {lX} {
  foreach x $lX {
    # Update database [db]
    sql "DELETE FROM t1 WHERE x = $x"

    # Update the Tcl database.
    unset -nocomplain ::aEntry($x)
  }
}
#-------------------------------------------------------------------------

#-------------------------------------------------------------------------
# Proc to compare database content with the in-memory representation.
#
#   checkdb
#
proc checkdb {} {
  set nEntry [db one {SELECT count(*) FROM t1}]
  set nEntry2 [array size ::aEntry]
  if {$nEntry != $nEntry2} {
    error "$nEntry entries in database, $nEntry2 entries in array"
  }
  db eval {SELECT x, y FROM t1} {
    if {![info exists ::aEntry($x)]} {
      error "Entry $x exists in database, but not in array"
    }
    if {$::aEntry($x) ne $y} {
      error "Entry $x is set to {$y} in database, {$::aEntry($x)} in array"
    }
  }

  db eval { PRAGMA integrity_check }
}
#-------------------------------------------------------------------------

#-------------------------------------------------------------------------
# Proc to return random set of x values.
#
#   random_integers
#
proc random_integers {nRes nRange} {
  set ret [list]
  for {set i 0} {$i<$nRes} {incr i} {
    lappend ret [expr int(rand()*$nRange)]
  }
  return $ret
} 
#-------------------------------------------------------------------------

proc database_op {} {
  set i [expr int(rand()*2)] 
  if {$i==0} {
    insert_rows [random_integers 100 1000]
  }
  if {$i==1} {
    delete_rows [random_integers 100 1000]
    set i [expr int(rand()*3)] 
    if {$i==0} {
      sql {PRAGMA incremental_vacuum}
    }
  }
}

proc savepoint_op {} {
  set names {one two three four five}
  set cmds  {savepoint savepoint savepoint savepoint release rollback}

  set C [lindex $cmds [expr int(rand()*6)]]
  set N [lindex $names [expr int(rand()*5)]]

  #puts stderr "   $C $N ;  "
  #flush stderr

  $C $N
  return ok
}

expr srand(0)

############################################################################
############################################################################
# Start of test cases.

do_test savepoint6-1.1 {
  sql $DATABASE_SCHEMA
} {}
do_test savepoint6-1.2 {
  insert_rows {
    497 166 230 355 779 588 394 317 290 475 362 193 805 851 564 
    763 44 930 389 819 765 760 966 280 538 414 500 18 25 287 320 
    30 382 751 87 283 981 429 630 974 421 270 810 405 
  }

  savepoint one
  insert_rows 858
  delete_rows 930
  savepoint two
    execsql {PRAGMA incremental_vacuum}
    savepoint three
      insert_rows 144
     rollback three
    rollback two
  release one

  execsql {SELECT count(*) FROM t1}
} {44}

foreach zSetup [list {
  set testname normal
  sqlite3 db test.db
} {
  set testname tempdb
  sqlite3 db ""
} {
  if {[catch {set ::permutations_test_prefix} z] == 0 && $z eq "journaltest"} {
    continue
  }
  set testname nosync
  sqlite3 db test.db
  sql { PRAGMA synchronous = off }
} {
  set testname smallcache
  sqlite3 db test.db
  sql { PRAGMA cache_size = 10 }
}] {

  unset -nocomplain ::lSavepoint
  unset -nocomplain ::aEntry

  catch { db close }
  file delete -force test.db
  eval $zSetup
  sql $DATABASE_SCHEMA

  do_test savepoint6-$testname.setup {
    savepoint one
    insert_rows [random_integers 100 1000]
    release one
    checkdb
  } {ok}
  
  for {set i 0} {$i < 1000} {incr i} {
    do_test savepoint6-$testname.$i.1 {
      savepoint_op
      checkdb
    } {ok}
  
    do_test savepoint6-$testname.$i.2 {
      database_op
      database_op
      checkdb
    } {ok}
  }
}

unset -nocomplain ::lSavepoint
unset -nocomplain ::aEntry

finish_test

Changes to test/schema.test.
9
10
11
12
13
14
15
16

17
18
19
20
21
22
23
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23







-
+







#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file tests the various conditions under which an SQLITE_SCHEMA
# error should be returned.
#
# $Id: schema.test,v 1.9 2009/02/04 17:40:58 drh Exp $
# $Id: schema.test,v 1.8 2007/10/09 08:29:33 danielk1977 Exp $

#---------------------------------------------------------------------
# When any of the following types of SQL statements or actions are 
# executed, all pre-compiled statements are invalidated. An attempt
# to execute an invalidated statement always returns SQLITE_SCHEMA.
#
# CREATE/DROP TABLE...................................schema-1.*
309
310
311
312
313
314
315
316

317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334

335
336
337
338
339
340
341
309
310
311
312
313
314
315

316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333

334
335
336
337
338
339
340
341







-
+

















-
+







  sqlite_delete_function $::DB tstfunc
} {SQLITE_BUSY}
do_test schema-11.3 {
  set rc [catch {
    db function tstfunc {}
  } msg]
  list $rc $msg
} {1 {unable to delete/modify user-function due to active statements}}
} {1 {Unable to delete/modify user-function due to active statements}}
do_test schema-11.4 {
  sqlite3_finalize $::STMT
} {SQLITE_OK}
do_test schema-11.5 {
  db collate tstcollate {}
  set sql {SELECT * FROM abc}
  set ::STMT [sqlite3_prepare $::DB $sql -1 TAIL]
  sqlite3_step $::STMT
} {SQLITE_ROW}
do_test schema-11.6 {
  sqlite_delete_collation $::DB tstcollate
} {SQLITE_BUSY}
do_test schema-11.7 {
  set rc [catch {
    db collate tstcollate {}
  } msg]
  list $rc $msg
} {1 {unable to delete/modify collation sequence due to active statements}}
} {1 {Unable to delete/modify collation sequence due to active statements}}
do_test schema-11.8 {
  sqlite3_finalize $::STMT
} {SQLITE_OK}

# The following demonstrates why statements need to be expired whenever
# there is a rollback (explicit or otherwise).
#
Changes to test/schema2.test.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file tests the various conditions under which an SQLITE_SCHEMA
# error should be returned.  This is a copy of schema.test that
# has been altered to use sqlite3_prepare_v2 instead of sqlite3_prepare
#
# $Id: schema2.test,v 1.4 2009/02/04 17:40:58 drh Exp $
# $Id: schema2.test,v 1.3 2007/10/09 08:29:33 danielk1977 Exp $

#---------------------------------------------------------------------
# When any of the following types of SQL statements or actions are 
# executed, all pre-compiled statements are invalidated. An attempt
# to execute an invalidated statement always returns SQLITE_SCHEMA.
#
# CREATE/DROP TABLE...................................schema2-1.*
310
311
312
313
314
315
316
317

318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335

336
337
338
339
340
310
311
312
313
314
315
316

317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334

335
336
337
338
339
340







-
+

















-
+





  sqlite_delete_function $::DB tstfunc
} {SQLITE_BUSY}
do_test schema2-11.3 {
  set rc [catch {
    db function tstfunc {}
  } msg]
  list $rc $msg
} {1 {unable to delete/modify user-function due to active statements}}
} {1 {Unable to delete/modify user-function due to active statements}}
do_test schema2-11.4 {
  sqlite3_finalize $::STMT
} {SQLITE_OK}
do_test schema2-11.5 {
  db collate tstcollate {}
  set sql {SELECT * FROM abc}
  set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 TAIL]
  sqlite3_step $::STMT
} {SQLITE_ROW}
do_test schema2-11.6 {
  sqlite_delete_collation $::DB tstcollate
} {SQLITE_BUSY}
do_test schema2-11.7 {
  set rc [catch {
    db collate tstcollate {}
  } msg]
  list $rc $msg
} {1 {unable to delete/modify collation sequence due to active statements}}
} {1 {Unable to delete/modify collation sequence due to active statements}}
do_test schema2-11.8 {
  sqlite3_finalize $::STMT
} {SQLITE_OK}

finish_test
Changes to test/select2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the SELECT statement.
#
# $Id: select2.test,v 1.28 2009/01/15 15:23:59 drh Exp $
# $Id: select2.test,v 1.27 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a table with some data
#
execsql {CREATE TABLE tbl1(f1 int, f2 int)}
86
87
88
89
90
91
92
93
94
95
96




97

98
99
100
101
102
103
104
86
87
88
89
90
91
92




93
94
95
96

97
98
99
100
101
102
103
104







-
-
-
-
+
+
+
+
-
+







      execsql "INSERT INTO tbl2 VALUES($i,$i2,$i3)"
    }
    execsql {COMMIT}
  }]
  list
} {}
puts "time without cache: $t2"
#ifcapable tclvar {
#  do_test select2-2.0.3 {
#    expr {[lindex $t1 0]<[lindex $t2 0]}
#  } 1
ifcapable tclvar {
  do_test select2-2.0.3 {
    expr {[lindex $t1 0]<[lindex $t2 0]}
  } 1
#}
}

do_test select2-2.1 {
  execsql {SELECT count(*) FROM tbl2}
} {30000}
do_test select2-2.2 {
  execsql {SELECT count(*) FROM tbl2 WHERE f2>1000}
} {29500}
Changes to test/select6.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing SELECT statements that contain
# subqueries in their FROM clause.
#
# $Id: select6.test,v 1.29 2009/01/09 01:12:28 drh Exp $
# $Id: select6.test,v 1.28 2008/08/20 16:35:10 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Omit this whole file if the library is build without subquery support.
ifcapable !subquery {
  finish_test
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
496
497
498
499
500
501
502










503
504
505
506







-
-
-
-
-
-
-
-
-
-




  }
} {1 2 3 4}
do_test select6-9.9 {
  execsql {
    SELECT x FROM (SELECT x FROM t1 LIMIT -1 OFFSET 1);
  }
} {2 3 4}
do_test select6-9.10 {
  execsql {
    SELECT x, y FROM (SELECT x, (SELECT 10+x) y FROM t1 LIMIT -1 OFFSET 1);
  }
} {2 12 3 13 4 14}
do_test select6-9.11 {
  execsql {
    SELECT x, y FROM (SELECT x, (SELECT 10)+x y FROM t1 LIMIT -1 OFFSET 1);
  }
} {2 12 3 13 4 14}



finish_test
Changes to test/shared.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2005 December 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: shared.test,v 1.35 2008/11/21 00:10:35 aswift Exp $
# $Id: shared.test,v 1.34 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
db close

# These tests cannot be run without the ATTACH command.
#
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
38
39
40
41
42
43
44














45
46
47
48
49
50
51







-
-
-
-
-
-
-
-
-
-
-
-
-
-







} else {
  if {$av} {
    db close
    break
  }
}

# if we're using proxy locks, we use 2 filedescriptors for a db
# that is open but NOT yet locked, after a lock is taken we'll have 3, 
# normally sqlite uses 1 (proxy locking adds the conch and the local lock)
set using_proxy 0
foreach {name value} [array get env SQLITE_FORCE_PROXY_LOCKING] {
  set using_proxy $value
}
set extrafds_prelock 0
set extrafds_postlock 0
if {$using_proxy>0} {
  set extrafds_prelock 1
  set extrafds_postlock 2
} 

# $av is currently 0 if this loop iteration is to test with auto-vacuum turned
# off, and 1 if it is turned on. Increment it so that (1 -> no auto-vacuum) 
# and (2 -> auto-vacuum). The sole reason for this is so that it looks nicer
# when we use this variable as part of test-case names.
#
incr av

84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
70
71
72
73
74
75
76

77
78
79
80
81
82
83







-








do_test shared-$av.1.1 {
  # Open a second database on the file test.db. It should use the same pager
  # cache and schema as the original connection. Verify that only 1 file is 
  # opened.
  sqlite3 db2 test.db
  set ::sqlite_open_file_count
  expr $sqlite_open_file_count-$extrafds_postlock
} {1}
do_test shared-$av.1.2 {
  # Add a table and a single row of data via the first connection. 
  # Ensure that the second connection can see them.
  execsql {
    CREATE TABLE abc(a, b, c);
    INSERT INTO abc VALUES(1, 2, 3);
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
150
151
152
153
154
155
156

157
158
159
160
161
162
163







-







  # (there should be two open file handles).
  if {$::tcl_platform(platform)=="unix"} {
    sqlite3 db3 ./test.db
  } else {
    sqlite3 db3 TEST.DB
  }
  set ::sqlite_open_file_count
  expr $sqlite_open_file_count-($extrafds_prelock+$extrafds_postlock)
} {2}
do_test shared-$av.2.2 {
  # Start read transactions on db and db2 (the shared pager cache). Ensure
  # db3 cannot write to the database.
  execsql {
    BEGIN;
    SELECT * FROM abc;
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
280
281
282
283
284
285
286

287
288
289
290

291
292
293
294

295
296
297
298
299
300
301







-




-




-







file delete -force test.db
file delete -force test2.db
file delete -force test2.db-journal
sqlite3 db  test.db
sqlite3 db2 test2.db
do_test shared-$av.4.1.1 {
  set sqlite_open_file_count
  expr $sqlite_open_file_count-($extrafds_prelock*2)
} {2}
do_test shared-$av.4.1.2 {
  execsql {ATTACH 'test2.db' AS test2}
  set sqlite_open_file_count
  expr $sqlite_open_file_count-($extrafds_postlock*2)
} {2}
do_test shared-$av.4.1.3 {
  execsql {ATTACH 'test.db' AS test} db2
  set sqlite_open_file_count
  expr $sqlite_open_file_count-($extrafds_postlock*2)
} {2}

# Sanity check: Create a table in ./test.db via handle db, and test that handle
# db2 can "see" the new table immediately. A handle using a seperate pager
# cache would have to reload the database schema before this were possible.
#
do_test shared-$av.4.2.1 {
Changes to test/soak.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2007 May 24
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file is the driver for the "soak" tests. It is a peer of the
# quick.test and all.test scripts.
#
# $Id: soak.test,v 1.4 2008/11/13 18:29:51 shane Exp $
# $Id: soak.test,v 1.3 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl
rename finish_test really_finish_test
proc finish_test {} {}

# By default, guarantee that the tests will run for at least 1 hour.
43
44
45
46
47
48
49
50
51
52




53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
43
44
45
46
47
48
49



50
51
52
53

54
55
56
57
58
59
60
61
62
63
64

65
66
67
68
69
70
71







-
-
-
+
+
+
+
-











-







#
# The general principle is to run those SQLite tests that use
# pseudo-random data in some way over and over again for a very 
# long time. The number of tests run depends on the value of 
# global variable $TIMEOUT - tests are run for at least $TIMEOUT 
# seconds.
#
#   fuzz.test     (pseudo-random SQL statements)
#   trans.test    (pseudo-random changes to a database followed by rollbacks)
#   fuzz_malloc.test
#   fuzz.test   (pseudo-random SQL statements)
#   trans.test  (pseudo-random changes to a database followed by rollbacks)
#
# fuzzy malloc?
#   corruptC.test (pseudo-random corruption to a database)
#
# Many database changes maintaining some kind of invariant. 
# Storing checksums etc.
#

# List of test files that are run by this file.
#
set SOAKTESTS {
  fuzz.test
  fuzz_malloc.test
  trans.test
  corruptC.test
}

set ISQUICK 1

set soak_starttime  [clock seconds]
set soak_finishtime [expr {$soak_starttime + $TIMEOUT}]

Changes to test/subquery.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2005 January 19
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is testing correlated subqueries
#
# $Id: subquery.test,v 1.17 2009/01/09 01:12:28 drh Exp $
# $Id: subquery.test,v 1.16 2008/07/10 00:32:42 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !subquery {
  finish_test
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
264
265
266
267
268
269
270





271
272
273
274
275
276
277







-
-
-
-
-







      CREATE TABLE t1(a,b);
      INSERT INTO t1 VALUES(1,2);
      CREATE VIEW v1 AS SELECT b FROM t1 WHERE a>0;
      CREATE TABLE t2(p,q);
      INSERT INTO t2 VALUES(2,9);
      SELECT * FROM v1 WHERE EXISTS(SELECT * FROM t2 WHERE p=v1.b);
    }
  } {2}
  do_test subquery-3.1.1 {
    execsql {
      SELECT * FROM v1 WHERE EXISTS(SELECT 1);
    }
  } {2}
} else {
  catchsql { DROP TABLE t1; }
  catchsql { DROP TABLE t2; }
  execsql {
    CREATE TABLE t1(a,b);
    INSERT INTO t1 VALUES(1,2);
Changes to test/substr.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2007 May 14
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the built-in SUBSTR() functions.
#
# $Id: substr.test,v 1.7 2009/02/03 13:10:54 drh Exp $
# $Id: substr.test,v 1.3 2007/10/12 19:11:55 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !tclvar {
  finish_test
  return
62
63
64
65
66
67
68
69

70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117

118
119
120
121
122
123
124
125
126
127
128
129
130
131
62
63
64
65
66
67
68

69
70
71
72
73
74


























75
76
77
78
79
80
81
82

83
84
85
86
87
88
89

90
91
92
93
94
95


96
97
98
99
100
101
102







-
+





-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-








-







-
+





-
-








# Basic SUBSTR functionality
#
substr-test 1.1 abcdefg 1 1 a
substr-test 1.2 abcdefg 2 1 b
substr-test 1.3 abcdefg 1 2 ab
substr-test 1.4 abcdefg 1 100 abcdefg
substr-test 1.5 abcdefg 0 2 a
substr-test 1.5 abcdefg 0 1 a
substr-test 1.6 abcdefg -1 1 g
substr-test 1.7 abcdefg -1 10 g
substr-test 1.8 abcdefg -5 3 cde
substr-test 1.9 abcdefg -7 3 abc
substr-test 1.10 abcdefg -100 98 abcde
substr-test 1.11 abcdefg 5 -1 d
substr-test 1.12 abcdefg 5 -4 abcd
substr-test 1.13 abcdefg 5 -5 abcd
substr-test 1.14 abcdefg -5 -1 b
substr-test 1.15 abcdefg -5 -2 ab
substr-test 1.16 abcdefg -5 -3 ab
substr-test 1.17 abcdefg 100 200 {}
substr-test 1.18 abcdefg 200 100 {}

# Make sure NULL is returned if any parameter is NULL
#
do_test substr-1.90 {
  db eval {SELECT ifnull(substr(NULL,1,1),'nil')}
} nil
do_test substr-1.91 {
  db eval {SELECT ifnull(substr(NULL,1),'nil')}
} nil
do_test substr-1.92 {
  db eval {SELECT ifnull(substr('abcdefg',NULL,1),'nil')}
} nil
do_test substr-1.93 {
  db eval {SELECT ifnull(substr('abcdefg',NULL),'nil')}
} nil
do_test substr-1.94 {
  db eval {SELECT ifnull(substr('abcdefg',1,NULL),'nil')}
} nil

# Make sure everything works with long unicode characters
#
substr-test 2.1 \u1234\u2345\u3456 1 1 \u1234
substr-test 2.2 \u1234\u2345\u3456 2 1 \u2345
substr-test 2.3 \u1234\u2345\u3456 1 2 \u1234\u2345
substr-test 2.4 \u1234\u2345\u3456 -1 1 \u3456
substr-test 2.5 a\u1234b\u2345c\u3456c -5 3 b\u2345c
substr-test 2.6 a\u1234b\u2345c\u3456c -2 -3 b\u2345c

# Basic functionality for BLOBs
#
subblob-test 3.1 61626364656667 1 1 61
subblob-test 3.2 61626364656667 2 1 62
subblob-test 3.3 61626364656667 1 2 6162
subblob-test 3.4 61626364656667 1 100 61626364656667
subblob-test 3.5 61626364656667 0 2 61
subblob-test 3.5 61626364656667 0 1 61
subblob-test 3.6 61626364656667 -1 1 67
subblob-test 3.7 61626364656667 -1 10 67
subblob-test 3.8 61626364656667 -5 3 636465
subblob-test 3.9 61626364656667 -7 3 616263
subblob-test 3.10 61626364656667 -100 98 6162636465
subblob-test 3.11 61626364656667 100 200 {}
subblob-test 3.12 61626364656667 200 100 {}

# If these blobs were strings, then they would contain multi-byte
# characters.  But since they are blobs, the substr indices refer
# to bytes.
#
subblob-test 4.1 61E188B462E28D8563E3919663 1 1 61
subblob-test 4.2 61E188B462E28D8563E3919663 2 1 E1
Changes to test/table.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the CREATE TABLE statement.
#
# $Id: table.test,v 1.49 2009/01/16 11:04:58 danielk1977 Exp $
# $Id: table.test,v 1.48 2007/10/09 08:29:33 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Create a basic table and verify it is added to sqlite_master
#
do_test table-1.1 {
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
310
311
312
313
314
315
316








317
318
319
320
321
322
323







-
-
-
-
-
-
-
-







  }
} {a b 9 0 xyz hi y'all}
do_test table-7.3 {
  execsql2 {
    SELECT * FROM weird;
  }
} {desc a asc b key 9 14_vac 0 fuzzy_dog_12 xyz begin hi end y'all}
do_test table-7.3 {
  execsql {
    CREATE TABLE savepoint(release);
    INSERT INTO savepoint(release) VALUES(10);
    UPDATE savepoint SET release = 5;
    SELECT release FROM savepoint;
  }
} {5}

# Try out the CREATE TABLE AS syntax
#
do_test table-8.1 {
  execsql2 {
    CREATE TABLE t2 AS SELECT * FROM weird;
    SELECT * FROM t2;
Changes to test/tclsqlite.test.
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38

39
40
41
42
43
44
45
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37

38
39
40
41
42
43
44
45







-
+



















-
+







# This file implements regression tests for TCL interface to the
# SQLite library. 
#
# Actually, all tests are based on the TCL interface, so the main
# interface is pretty well tested.  This file contains some addition
# tests for fringe issues that the main test suite does not cover.
#
# $Id: tclsqlite.test,v 1.72 2009/02/04 22:46:47 drh Exp $
# $Id: tclsqlite.test,v 1.70 2008/10/09 14:45:26 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Check the error messages generated by tclsqlite
#
if {[sqlite3 -has-codec]} {
  set r "sqlite_orig HANDLE FILENAME ?-key CODEC-KEY?"
} else {
  set r "sqlite3 HANDLE FILENAME ?-vfs VFSNAME? ?-readonly BOOLEAN? ?-create BOOLEAN? ?-nomutex BOOLEAN? ?-fullmutex BOOLEAN?"
}
do_test tcl-1.1 {
  set v [catch {sqlite3 bogus} msg]
  regsub {really_sqlite3} $msg {sqlite3} msg
  lappend v $msg
} [list 1 "wrong # args: should be \"$r\""]
do_test tcl-1.2 {
  set v [catch {db bogus} msg]
  lappend v $msg
} {1 {bad option "bogus": must be authorizer, backup, busy, cache, changes, close, collate, collation_needed, commit_hook, complete, copy, enable_load_extension, errorcode, eval, exists, function, incrblob, interrupt, last_insert_rowid, nullvalue, onecolumn, profile, progress, rekey, restore, rollback_hook, status, timeout, total_changes, trace, transaction, update_hook, or version}}
} {1 {bad option "bogus": must be authorizer, busy, cache, changes, close, collate, collation_needed, commit_hook, complete, copy, enable_load_extension, errorcode, eval, exists, function, incrblob, interrupt, last_insert_rowid, nullvalue, onecolumn, profile, progress, rekey, rollback_hook, status, timeout, total_changes, trace, transaction, update_hook, or version}}
do_test tcl-1.2.1 {
  set v [catch {db cache bogus} msg]
  lappend v $msg
} {1 {bad option "bogus": must be flush or size}}
do_test tcl-1.2.2 {
  set v [catch {db cache} msg]
  lappend v $msg
410
411
412
413
414
415
416
417

418
419
420
421
422
423
424
425
426
427

428
429
430
431
432
433
434
435
436

437
438
439
440
441
442
443
444
445
446
447
448
449

450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564

565
566
567

568
569
570
571
572
573
574
410
411
412
413
414
415
416

417
418
419
420
421
422
423

424
425

426
427
428
429
430
431
432
433
434

435
436
437
438
439
440
441
442
443
444
445
446
447

448
449















































































































450


451
452
453

454
455
456
457
458
459
460
461







-
+






-


-
+








-
+












-
+

-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

-
-
+


-
+







        db eval {INSERT INTO t4 VALUES(3)}
        db eval {INSERT INTO t4 VALUES(4)}
        error test-error
      }
    }
  }
  db eval {SELECT * FROM t4}
} {1 2}
} {1 2 3 4}
do_test tcl-10.10 {
  for {set i 0} {$i<1} {incr i} {
    db transaction {
      db eval {INSERT INTO t4 VALUES(5)}
      continue
    }
    error "This line should not be run"
  }
  db eval {SELECT * FROM t4}
} {1 2 5}
} {1 2 3 4 5}
do_test tcl-10.11 {
  for {set i 0} {$i<10} {incr i} {
    db transaction {
      db eval {INSERT INTO t4 VALUES(6)}
      break
    }
  }
  db eval {SELECT * FROM t4}
} {1 2 5 6}
} {1 2 3 4 5 6}
do_test tcl-10.12 {
  set rc [catch {
    for {set i 0} {$i<10} {incr i} {
      db transaction {
        db eval {INSERT INTO t4 VALUES(7)}
        return
      }
    }
  }]
} {2}
do_test tcl-10.13 {
  db eval {SELECT * FROM t4}
} {1 2 5 6 7}
} {1 2 3 4 5 6 7}

# Now test that [db transaction] commands may be nested with 
# the expected results.
#
do_test tcl-10.14 {
  db transaction {
    db eval {
      DELETE FROM t4;
      INSERT INTO t4 VALUES('one');
    }

    catch { 
      db transaction {
        db eval { INSERT INTO t4 VALUES('two') }
        db transaction {
          db eval { INSERT INTO t4 VALUES('three') }
          error "throw an error!"
        }
      }
    }
  }

  db eval {SELECT * FROM t4}
} {one}
do_test tcl-10.15 {
  # Make sure a transaction has not been left open.
  db eval {BEGIN ; COMMIT}
} {}
do_test tcl-10.16 {
  db transaction {
    db eval { INSERT INTO t4 VALUES('two'); }
    db transaction {
      db eval { INSERT INTO t4 VALUES('three') }
      db transaction {
        db eval { INSERT INTO t4 VALUES('four') }
      }
    }
  }
  db eval {SELECT * FROM t4}
} {one two three four}
do_test tcl-10.17 {
  catch {
    db transaction {
      db eval { INSERT INTO t4 VALUES('A'); }
      db transaction {
        db eval { INSERT INTO t4 VALUES('B') }
        db transaction {
          db eval { INSERT INTO t4 VALUES('C') }
          error "throw an error!"
        }
      }
    }
  }
  db eval {SELECT * FROM t4}
} {one two three four}
do_test tcl-10.18 {
  # Make sure a transaction has not been left open.
  db eval {BEGIN ; COMMIT}
} {}

# Mess up a [db transaction] command by locking the database using a
# second connection when it tries to commit. Make sure the transaction
# is not still open after the "database is locked" exception is thrown.
#
do_test tcl-10.18 {
  sqlite3 db2 test.db
  db2 eval {
    BEGIN;
    SELECT * FROM sqlite_master;
  }

  set rc [catch {
    db transaction {
      db eval {INSERT INTO t4 VALUES('five')}
    }
  } msg]
  list $rc $msg
} {1 {database is locked}}
do_test tcl-10.19 {
  db eval {BEGIN ; COMMIT}
} {}

# Thwart a [db transaction] command by locking the database using a
# second connection with "BEGIN EXCLUSIVE". Make sure no transaction is 
# open after the "database is locked" exception is thrown.
#
do_test tcl-10.20 {
  db2 eval {
    COMMIT;
    BEGIN EXCLUSIVE;
  }
  set rc [catch {
    db transaction {
      db eval {INSERT INTO t4 VALUES('five')}
    }
  } msg]
  list $rc $msg
} {1 {database is locked}}
do_test tcl-10.21 {
  db2 close
  db eval {BEGIN ; COMMIT}
} {}
do_test tcl-10.22 {
  sqlite3 db2 test.db
  db transaction exclusive {
    catch { db2 eval {SELECT * FROM sqlite_master} } msg
    set msg "db2: $msg"
  }
  set msg
} {db2: database is locked}
db2 close

do_test tcl-11.1 {
  db eval {INSERT INTO t4 VALUES(6)}
  db exists {SELECT x,x*2,x+x FROM t4 WHERE x==6}
  db exists {SELECT x,x*2,x+x FROM t4 WHERE x==4}
} {1}
do_test tcl-11.2 {
  db exists {SELECT 0 FROM t4 WHERE x==6}
  db exists {SELECT 0 FROM t4 WHERE x==4}
} {1}
do_test tcl-11.3 {
  db exists {SELECT 1 FROM t4 WHERE x==8}
} {0}

do_test tcl-12.1 {
  unset -nocomplain a b c version
Changes to test/temptable.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests for temporary tables and indices.
#
# $Id: temptable.test,v 1.20 2009/02/10 11:17:43 danielk1977 Exp $
# $Id: temptable.test,v 1.19 2007/10/09 08:29:33 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !tempdb {
  finish_test
  return
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
415
416
417
418
419
420
421


















422







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-


# Need to do the following for tcl 8.5 on mac. On that configuration, the
# -readonly flag is taken so seriously that a subsequent [file delete -force]
# (required before the next test file can be executed) will fail.
#
catch {file attributes test.db -readonly 0}

do_test temptable-8.0 {
  db close
  catch {file delete -force test.db}
  sqlite3 db test.db
} {}
do_test temptable-8.1 {
  execsql { CREATE TEMP TABLE tbl2(a, b); }
  execsql {
    CREATE TABLE tbl(a, b);
    INSERT INTO tbl VALUES(1, 2);
  }
  execsql {SELECT * FROM tbl}
} {1 2}
do_test temptable-8.2 {
  execsql { CREATE TEMP TABLE tbl(a, b); }
  execsql {SELECT * FROM tbl}
} {}

finish_test
Changes to test/tester.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29

30
31
32
33
34
35
36
37













-
+















-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements some common TCL routines used for regression
# testing the SQLite library
#
# $Id: tester.tcl,v 1.139 2009/02/05 16:31:46 drh Exp $
# $Id: tester.tcl,v 1.134 2008/08/05 17:53:24 drh Exp $

#
# What for user input before continuing.  This gives an opportunity
# to connect profiling tools to the process.
#
for {set i 0} {$i<[llength $argv]} {incr i} {
  if {[regexp {^-+pause$} [lindex $argv $i] all value]} {
    puts -nonewline "Press RETURN to begin..."
    flush stdout
    gets stdin
    set argv [lreplace $argv $i $i]
  }
}

set tcl_precision 15
sqlite3_test_control_pending_byte 0x0010000
set sqlite_pending_byte 0x0010000

# 
# Check the command-line arguments for a default soft-heap-limit.
# Store this default value in the global variable ::soft_limit and
# update the soft-heap-limit each time this script is run.  In that
# way if an individual test file changes the soft-heap-limit, it
# will be reset at the start of the next test file.
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149








150
151
152
153
154
155
156
157
158
133
134
135
136
137
138
139










140
141
142
143
144
145
146
147


148
149
150
151
152
153
154







-
-
-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
+
-
-







  install_malloc_faultsim 1 
  sqlite3_initialize
  if {[info exists tester_do_binarylog]} {
    sqlite3_instvfs binarylog -default binarylog ostrace.bin
    sqlite3_instvfs marker binarylog "$argv0 $argv"
  }
}

proc reset_db {} {
  catch {db close}
  file delete -force test.db
  file delete -force test.db-journal
  sqlite3 db ./test.db
  set ::DB [sqlite3_connection_pointer db]
  if {[info exists ::SETUP_SQL]} {
    db eval $::SETUP_SQL
  }
catch {db close}
file delete -force test.db
file delete -force test.db-journal
sqlite3 db ./test.db
set ::DB [sqlite3_connection_pointer db]
if {[info exists ::SETUP_SQL]} {
  db eval $::SETUP_SQL
}
}
reset_db

# Abort early if this script has been run before.
#
if {[info exists nTest]} return

# Set the test counters to zero
#
481
482
483
484
485
486
487
488

489

490


491
492
493
494
495
496
497
477
478
479
480
481
482
483

484
485
486

487
488
489
490
491
492
493
494
495







-
+

+
-
+
+







  if {[catch {file delete -force $filename}]} {
    exec rm -rf $filename
  }
}

# Do an integrity check of the entire database
#
proc integrity_check {name {db db}} {
proc integrity_check {name} {
  ifcapable integrityck {
    do_test $name {
    do_test $name [list execsql {PRAGMA integrity_check} $db] {ok}
      execsql {PRAGMA integrity_check}
    } {ok}
  }
}

proc fix_ifcapable_expr {expr} {
  set ret ""
  set state 0
  for {set i 0} {$i < [string length $expr]} {incr i} {
572
573
574
575
576
577
578
579

580
581
582
583
584
585
586
570
571
572
573
574
575
576

577
578
579
580
581
582
583
584







-
+







  }

  set cfile [file join [pwd] $crashfile]

  set f [open crash.tcl w]
  puts $f "sqlite3_crash_enable 1"
  puts $f "sqlite3_crashparams $blocksize $dc $crashdelay $cfile"
  puts $f "sqlite3_test_control_pending_byte $::sqlite_pending_byte"
  puts $f "set sqlite_pending_byte $::sqlite_pending_byte"
  puts $f "sqlite3 db test.db -vfs crash"

  # This block sets the cache size of the main database to 10
  # pages. This is done in case the build is configured to omit
  # "PRAGMA cache_size".
  puts $f {db eval {SELECT * FROM sqlite_master;}}
  puts $f {set bt [btree_from_db db]}
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
655
656
657
658
659
660
661

662
663
664
665
666
667
668







-







    }

    # Delete the files test.db and test2.db, then execute the TCL and 
    # SQL (in that order) to prepare for the test case.
    do_test $testname.$n.1 {
      set ::sqlite_io_error_pending 0
      catch {db close}
      catch {db2 close}
      catch {file delete -force test.db}
      catch {file delete -force test.db-journal}
      catch {file delete -force test2.db}
      catch {file delete -force test2.db-journal}
      set ::DB [sqlite3 db test.db; sqlite3_connection_pointer db]
      sqlite3_extended_result_codes $::DB $::ioerropts(-erc)
      if {[info exists ::ioerropts(-tclprep)]} {
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
859
860
861
862
863
864
865


















866
867
868
869
870
871
872







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-







  foreach tbl $tbllist {
    append txt [$db eval "SELECT * FROM $tbl"]
  }
  foreach prag {default_cache_size} {
    append txt $prag-[$db eval "PRAGMA $prag"]\n
  }
  # puts txt=$txt
  return [md5 $txt]
}

# Generate a checksum based on the contents of a single database with
# a database connection.  The name of the database is $dbname.  
# Examples of $dbname are "temp" or "main".
#
proc dbcksum {db dbname} {
  if {$dbname=="temp"} {
    set master sqlite_temp_master
  } else {
    set master $dbname.sqlite_master
  }
  set alltab [$db eval "SELECT name FROM $master WHERE type='table'"]
  set txt [$db eval "SELECT * FROM $master"]\n
  foreach tab $alltab {
    append txt [$db eval "SELECT * FROM $dbname.$tab"]\n
  }
  return [md5 $txt]
}

proc memdebug_log_sql {{filename mallocs.sql}} {

  set data [sqlite3_memdebug_log dump]
  set nFrame [expr [llength [lindex $data 0]]-2]
Changes to test/thread001.test.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51

52
53
54
55
56
57
58
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19
20
21
22
23
24


25
26
27
28
29
30
31


32
33
34
35
36
37
38
39
40
41
42
43
44
45
46

47
48
49
50
51
52
53
54











-
+












-
-







-
-















-
+







# 2007 September 7
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: thread001.test,v 1.8 2009/02/04 11:57:46 danielk1977 Exp $
# $Id: thread001.test,v 1.6 2008/10/07 15:25:49 drh Exp $

set testdir [file dirname $argv0]

source $testdir/tester.tcl
ifcapable !mutex {
  return
}
source $testdir/thread_common.tcl
if {[info commands sqlthread] eq ""} {
  return
}

set ::enable_shared_cache [sqlite3_enable_shared_cache]

set ::NTHREAD 10

# Run this test three times: 
# 
#    1) All threads use the same database handle.
#    2) All threads use their own database handles.
#    3) All threads use their own database handles, shared-cache is enabled.
#
#
#
foreach {tn same_db shared_cache} [list \
         1  1       0                   \
         2  0       0                   \
         3  0       1                   \
] {
  # Empty the database.
  #
  catchsql { DROP TABLE ab; }

  do_test thread001.$tn.0 {
    db close
    sqlite3_enable_shared_cache $shared_cache
    sqlite3_enable_shared_cache $shared_cache
  } $shared_cache
  sqlite3 db test.db -fullmutex 1
  sqlite3 db test.db

  set dbconfig ""
  if {$same_db} {
    set dbconfig [list set ::DB [sqlite3_connection_pointer db]]
  }

  # Set up a database and a schema. The database contains a single
74
75
76
77
78
79
80
81

82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
70
71
72
73
74
75
76

77
78

79
80
81

82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99

100
101

102
103
104
105
106
107
108







-
+

-



-


















-


-







        (SELECT md5sum(a, b) FROM ab WHERE a < (SELECT max(a) FROM ab)) ==
        (SELECT b FROM ab WHERE a = (SELECT max(a) FROM ab))
    }
  } {1}
  do_test thread001.$tn.3 {
    execsql { PRAGMA integrity_check }
  } {ok}

  
  set thread_program {
    #sqlthread parent {puts STARTING..}
    set needToClose 0
    if {![info exists ::DB]} {
      set ::DB [sqlthread open test.db]
      #sqlthread parent "puts \"OPEN $::DB\""
      set needToClose 1
    }
  
    for {set i 0} {$i < 100} {incr i} {
      # Test that the invariant is true.
      do_test t1 {
        execsql {
          SELECT 
            (SELECT md5sum(a, b) FROM ab WHERE a < (SELECT max(a) FROM ab)) ==
            (SELECT b FROM ab WHERE a = (SELECT max(a) FROM ab))
        }
      } {1}
  
      # Add another row to the database.
      execsql { INSERT INTO ab SELECT NULL, md5sum(a, b) FROM ab }
    }
  
    if {$needToClose} {
      #sqlthread parent "puts \"CLOSE $::DB\""
      sqlite3_close $::DB
    }
    #sqlthread parent "puts \"DONE\""
  
    list OK
  }
  
  # Kick off $::NTHREAD threads:
  #
  array unset finished
142
143
144
145
146
147
148
149
150
134
135
136
137
138
139
140

141







-

    }
  } {1}
  do_test thread001.$tn.7 {
    execsql { PRAGMA integrity_check }
  } {ok}
}

sqlite3_enable_shared_cache $::enable_shared_cache
finish_test
Changes to test/thread002.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31

32
33
34
35
36
37
38
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
38







-
+















-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
#   This test attempts to deadlock SQLite in shared-cache mode.
#     
#
# $Id: thread002.test,v 1.5 2009/02/04 11:57:46 danielk1977 Exp $
# $Id: thread002.test,v 1.4 2008/10/07 15:25:49 drh Exp $

set testdir [file dirname $argv0]

source $testdir/tester.tcl
source $testdir/thread_common.tcl
if {[info commands sqlthread] eq ""} {
  finish_test
  return
}
ifcapable !attach||!mutex { 
  finish_test
  return
}

db close
set ::enable_shared_cache [sqlite3_enable_shared_cache 1]
sqlite3_enable_shared_cache 1

set ::NTHREAD 10

do_test thread002.1 {
  # Create 3 databases with identical schemas:
  for {set ii 0} {$ii < 3} {incr ii} {
    file delete -force test${ii}.db
102
103
104
105
106
107
108
109
110
102
103
104
105
106
107
108

109







-

      [execsql {PRAGMA integrity_check}]  \
    ]
    db close
    set res
  } [list [expr 1 + $::NTHREAD*100] ok]
}

sqlite3_enable_shared_cache $::enable_shared_cache
finish_test
Changes to test/thread_common.tcl.
1
2
3
4
5
6
7
8
9
10
11
12

13
14
15
16
17
18
19
1
2
3
4
5
6
7
8
9
10
11

12
13
14
15
16
17
18
19











-
+







# 2007 September 10
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# $Id: thread_common.tcl,v 1.3 2009/01/19 17:40:12 drh Exp $
# $Id: thread_common.tcl,v 1.2 2007/09/10 10:53:02 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

if {[info commands sqlthread] eq ""} {
  puts -nonewline "Skipping thread-safety tests - "
  puts            " not running a threadsafe sqlite/tcl build"
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
33
34
35
36
37
38
39

40
41
42
43
44
45
46







-








    set rc SQLITE_LOCKED
    while {$rc eq "SQLITE_LOCKED" 
        || $rc eq "SQLITE_BUSY" 
        || $rc eq "SQLITE_SCHEMA"} {
      set res [list]

      enter_db_mutex $::DB
      set err [catch {
        set ::STMT [sqlite3_prepare_v2 $::DB $sql -1 dummy_tail]
      } msg]

      if {$err == 0} {
        while {[set rc [sqlite3_step $::STMT]] eq "SQLITE_ROW"} {
          for {set i 0} {$i < [sqlite3_column_count $::STMT]} {incr i} {
56
57
58
59
60
61
62
63
64
65

66
67
68
69
70



71
72
73
74
75
76
77

78
79
80
81
82
83
84
55
56
57
58
59
60
61



62


63


64
65
66


67
68
69
70

71
72
73
74
75
76
77
78







-
-
-
+
-
-

-
-
+
+
+
-
-




-
+







          set rc SQLITE_ERROR
        }
      }

      if {[string first locked [sqlite3_errmsg $::DB]]>=0} {
        set rc SQLITE_LOCKED
      }
      if {$rc ne "SQLITE_OK"} {
        set errtxt "$rc - [sqlite3_errmsg $::DB] (debug1)"
      }

      leave_db_mutex $::DB

      if {$rc eq "SQLITE_LOCKED" || $rc eq "SQLITE_BUSY"} {
        #sqlthread parent "puts \"thread [sqlthread id] is busy.  rc=$rc\""
        after 200
 #puts -nonewline "([sqlthread id] $rc)"
 #flush stdout
        after 20
      } else {
        #sqlthread parent "puts \"thread [sqlthread id] ran $sql\""
      }
    }

    if {$rc ne "SQLITE_OK"} {
      error $errtxt
      error "$rc - [sqlite3_errmsg $::DB]"
    }
    set res
  }

  proc do_test {name script result} {
    set res [eval $script]
    if {$res ne $result} {
Changes to test/tkt1667.test.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35

36
37
38
39
40
41
42
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42







-
+

















-
+







#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to verify that ticket #1667 has been
# fixed.  
#
#
# $Id: tkt1667.test,v 1.4 2009/02/05 17:00:54 drh Exp $
# $Id: tkt1667.test,v 1.3 2008/07/12 14:52:20 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !autovacuum||!tclvar {
  finish_test
  return
}

db close
file delete -force test.db test.db-journal

# Set the pending byte offset such that the page it is on is
# the first autovacuum pointer map page in the file (assume a page 
# size of 1024).

set first_ptrmap_page   [expr 1024/5 + 3]
sqlite3_test_control_pending_byte [expr 1024 * ($first_ptrmap_page-1)]
set sqlite_pending_byte [expr 1024 * ($first_ptrmap_page-1)]

sqlite db test.db

do_test tkt1667-1 {
  execsql {
    PRAGMA auto_vacuum = 1;
    BEGIN;
Deleted test/tkt2565.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90


























































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2009 January 8
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This script attempts to reproduce the circumstances of ticket #2565.
#
# More specifically, this script attempts to generate rollback journals
# that contain headers with nRec==0 that are followed by additional
# valid headers.
#
# $Id: tkt2565.test,v 1.1 2009/01/08 15:24:02 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Use the alternative pcache and rig it to call pagerStress()
# very frequently.
#
db close
sqlite3_shutdown
sqlite3_config_alt_pcache 1 100 0 1

# Open two database connections to database "test.db".
#
proc reopen_database {} {
  catch {db close}
  sqlite3 db test.db
  db cache size 0
  execsql {
    pragma page_size=512;
    pragma auto_vacuum=2;
    pragma cache_size=16;
  }
}

# Open two database connections and create a single table in the db.
#
do_test tkt2565-1.0 {
  reopen_database
  execsql { CREATE TABLE A(Id INTEGER, Name TEXT) }
} {}

for {set iFail 1} {$iFail<200} {incr iFail} {
  reopen_database
  execsql { pragma locking_mode=exclusive }
  set nRow [db one {SELECT count(*) FROM a}]
  
  # Dirty (at least) one of the pages in the cache.
  do_test tkt2565-1.$iFail.1 {
    execsql {
      BEGIN EXCLUSIVE;
      INSERT INTO a VALUES(1, 'ABCDEFGHIJKLMNOP');
    }
  } {}
  
  # Now try to commit the transaction. Cause an IO error to occur
  # within this operation, which moves the pager into the error state.
  #
  set ::sqlite_io_error_persist 1
  set ::sqlite_io_error_pending $iFail
  do_test tkt2565-1.$iFail.2 {
    set rc [catchsql {COMMIT}]
    list
  } {}
  set ::sqlite_io_error_persist 0
  set ::sqlite_io_error_pending 0
  if {!$::sqlite_io_error_hit} break
  set ::sqlite_io_error_hit 0
}

# Make sure this test script doesn't leave any files open.
#
do_test tkt2565-1.X {
  catch { db close }
  set sqlite_open_file_count
} 0

# Restore the pcache configuration for subsequent tests.
#
sqlite3_shutdown
sqlite3_config_alt_pcache 0

finish_test
Changes to test/tkt3080.test.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







#***********************************************************************
#
# Ticket #3080
#
# Make sure that application-defined functions are able to recursively
# invoke SQL statements that create and drop virtual tables.
#
# $Id: tkt3080.test,v 1.2 2008/11/05 16:37:35 drh Exp $
# $Id: tkt3080.test,v 1.1 2008/04/28 17:12:11 drh Exp $
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3080.1 {
  db function execsql execsql
44
45
46
47
48
49
50
51

52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69

70
71
72
73
74
75
76
77
44
45
46
47
48
49
50

51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68

69
70
71
72
73
74
75
76
77







-
+

















-
+








    SELECT execsql(x) FROM t1 WHERE rowid=2;
  }
} {1 {database table is locked}}
do_test tkt3080.4 {
  db eval {
    SELECT name FROM sqlite_master;
  }
} {t1 t2 t3}
} {t1 t2}

ifcapable vtab {
  register_echo_module [sqlite3_connection_pointer db]
  do_test tkt3080.10 {
     set sql {
       CREATE VIRTUAL TABLE t4 USING echo(t2);
       INSERT INTO t4 VALUES(123);
       DROP TABLE t4;
     }
     execsql {
       DELETE FROM t1;
       INSERT INTO t1 VALUES($sql);
     }
     db eval {
       SELECT execsql(x) FROM t1
     }
     execsql {SELECT name FROM sqlite_master}
  } {t1 t2 t3}
  } {t1 t2}
  do_test tkt3080.11 {
     execsql {SELECT * FROM t2}
  } {123}
}
  


finish_test
Changes to test/tkt3346.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34

35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22
23
24
25
26
27
28
29





30
































31







-
+














-
-
-
-
-
+
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the fix for ticket #3346
#
# $Id: tkt3346.test,v 1.3 2008/12/09 13:12:57 drh Exp $
# $Id: tkt3346.test,v 1.1 2008/09/01 15:52:11 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3346-1.1 {
  db eval {
   CREATE TABLE t1(a,b);
   INSERT INTO t1 VALUES(2,'bob');
   INSERT INTO t1 VALUES(1,'alice');
   INSERT INTO t1 VALUES(3,'claire');
   SELECT *, ( SELECT y FROM (SELECT x.b='alice' AS y) )
     FROM ( SELECT * FROM t1 ) AS x;
  }
} {2 bob 0 1 alice 1 3 claire 0}
do_test tkt3346-1.2 {
  db eval {
    SELECT b FROM (SELECT * FROM t1) AS x
     WHERE (SELECT y FROM (SELECT x.b='alice' AS y))=0
  }

} {bob claire}
do_test tkt3346-1.3 {
  db eval {
    SELECT b FROM (SELECT * FROM t1 ORDER BY a) AS x
     WHERE (SELECT y FROM (SELECT a||b y FROM t1 WHERE t1.b=x.b))=(x.a||x.b)
  }
} {alice bob claire}
do_test tkt3346-1.4 {
  db eval {
    SELECT b FROM (SELECT * FROM t1 ORDER BY a) AS x
     WHERE (SELECT y FROM (SELECT a||b y FROM t1 WHERE t1.b=x.b))=('2'||x.b)
  }
} {bob}

# Ticket #3530
#
# As shown by ticket #3346 above (see also ticket #3298) it is important
# that a subquery in the result-set be able to look up through multiple
# FROM levels in order to view tables in the FROM clause at the top level.
#
# But ticket #3530 shows us that a subquery in the FROM clause should not
# be able to look up to higher levels:
#
do_test tkt3346-2.1 {
  catchsql {
    CREATE TABLE t2(a);
    INSERT INTO t2 VALUES(1);
    
    SELECT * FROM (SELECT * FROM t1 WHERE 1=x.a) AS x;
  }
} {1 {no such column: x.a}}

finish_test
Deleted test/tkt3442.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73









































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 20
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to verify that ticket #3442 has been
# fixed.  
#
#
# $Id: tkt3442.test,v 1.1 2008/10/22 16:04:43 shane Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl


# Create a schema with some indexes.
#
do_test tkt3442-1.1 {
  execsql {
     CREATE TABLE listhash(
       key INTEGER PRIMARY KEY,
       id TEXT,
       node INTEGER
     );
     CREATE UNIQUE INDEX ididx ON listhash(id);
  }
} {}


# Explain Query Plan
#
proc EQP {sql} {
  uplevel "execsql {EXPLAIN QUERY PLAN $sql}"
}


# These tests perform an EXPLAIN QUERY PLAN on both versions of the 
# SELECT referenced in ticket #3442 (both '5000' and "5000") 
# and verify that the query plan is the same.
#
ifcapable explain {
  do_test tkt3442-1.2 {
    EQP { SELECT node FROM listhash WHERE id='5000' LIMIT 1; }
  } {0 0 {TABLE listhash WITH INDEX ididx}}
  do_test tkt3442-1.3 {
    EQP { SELECT node FROM listhash WHERE id="5000" LIMIT 1; }
  } {0 0 {TABLE listhash WITH INDEX ididx}}
}


# Some extra tests testing other permutations of 5000.
#
ifcapable explain {
  do_test tkt3442-1.4 {
    EQP { SELECT node FROM listhash WHERE id=5000 LIMIT 1; }
  } {0 0 {TABLE listhash WITH INDEX ididx}}
}
do_test tkt3442-1.5 {
  catchsql {
    SELECT node FROM listhash WHERE id=[5000] LIMIT 1;
  }
} {1 {no such column: 5000}}

finish_test

Deleted test/tkt3457.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78














































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 29
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# $Id: tkt3457.test,v 1.1 2008/10/29 07:01:57 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

if {$tcl_platform(platform) != "unix"} {
  finish_test
  return
}

#-----------------------------------------------------------------------
# To roll back a hot-journal file, the application needs read and write 
# permission on the journal file in question. The following tests test
# the outcome of trying to rollback a hot-journal file when this is not
# the case.
# 
#   tkt3457-1.2: Application has neither read, nor write permission on
#                the hot-journal file. Result: SQLITE_CANTOPEN.
#                
#   tkt3457-1.3: Application has write but not read permission on
#                the hot-journal file. Result: SQLITE_CANTOPEN.
#
#   tkt3457-1.4: Application has read but not write permission on
#                the hot-journal file. Result: SQLITE_CANTOPEN.
#
#   tkt3457-1.5: Application has read/write permission on the hot-journal 
#                file. Result: SQLITE_OK.
# 
do_test tkt3457-1.1 {
  execsql {
    CREATE TABLE t1(a, b, c);
    INSERT INTO t1 VALUES(1, 2, 3);
    BEGIN;
    INSERT INTO t1 VALUES(4, 5, 6);
  }

  file copy -force test.db bak.db
  file copy -force test.db-journal bak.db-journal

  execsql COMMIT
} {}

do_test tkt3457-1.2 {
  file copy -force bak.db-journal test.db-journal
  file attributes test.db-journal -permissions ---------
  catchsql { SELECT * FROM t1 }
} {1 {unable to open database file}}
do_test tkt3457-1.3 {
  file copy -force bak.db-journal test.db-journal
  file attributes test.db-journal -permissions -w--w--w-
  catchsql { SELECT * FROM t1 }
} {1 {unable to open database file}}
do_test tkt3457-1.4 {
  file copy -force bak.db-journal test.db-journal
  file attributes test.db-journal -permissions r--r--r--
  catchsql { SELECT * FROM t1 }
} {1 {unable to open database file}}

do_test tkt3457-1.5 {
  file copy -force bak.db-journal test.db-journal
  file attributes test.db-journal -permissions rw-rw-rw-
  catchsql { SELECT * FROM t1 }
} {0 {1 2 3 4 5 6}}

finish_test

Deleted test/tkt3461.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67



































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 25
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to verify that ticket #3461 has been
# fixed.  
#
# $Id: tkt3461.test,v 1.2 2008/10/25 15:03:21 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

####################################
####################################
# REMOVE THESE TWO LINES:
####################################
####################################
#finish_test
#return

do_test tkt3461-1.1 {
  execsql {
    CREATE TABLE t1(a, b);
    INSERT INTO t1 VALUES(1, 2);
  }
} {}

do_test tkt3461-1.2 {
  execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 }
} {1 3}

do_test tkt3461-1.3 {
  # explain { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one }
  # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 }
  execsql { SELECT a, b+1 AS b_plus_one FROM t1 WHERE a=1 OR b_plus_one }
} {1 3}

do_test tkt3461-2.1 {
  execsql { 
    SELECT a, b+1 AS b_plus_one 
    FROM t1 
    WHERE CASE WHEN a=1 THEN 1 ELSE b_plus_one END 
  }
} {1 3}

do_test tkt3461-3.1 {
  execsql {
    CREATE TABLE t2(c, d);
    INSERT INTO t2 VALUES(3, 4);
  }
  # execsql { PRAGMA vdbe_trace = 1; PRAGMA vdbe_listing=1 }
  execsql { 
    SELECT a, b+1 AS b_plus_one, c, d 
    FROM t1 LEFT JOIN t2 
    ON (a=c AND d=b_plus_one)
  }
} {1 3 {} {}}

finish_test
Deleted test/tkt3472.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39







































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 November 11
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#     
# $Id: tkt3472.test,v 1.4 2008/12/03 22:32:45 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

if {![info exists threadsOverrideEachOthersLocks]} {
  finish_test
  return
}

set ::correctvalue $threadsOverrideEachOthersLocks
puts "threadsOverrideEachOthersLocks = $::correctvalue"

do_test tkt3472-1.1 {
  db close
  set threadsOverrideEachOthersLocks -1
  sqlite3 db test.db
  set threadsOverrideEachOthersLocks
} $::correctvalue

do_test tkt3472-1.2 {
  db close
  set threadsOverrideEachOthersLocks -1
  sqlite3 db test.db -readonly 1
  set threadsOverrideEachOthersLocks
} $::correctvalue

finish_test
Deleted test/tkt3493.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154


























































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 13
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. Specifically,
# it tests that affinities and collation sequences are correctly applied
# in aggregate queries.
#
# $Id: tkt3493.test,v 1.1 2008/11/12 08:07:12 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3493-1.1 {
  execsql {
    BEGIN;
    CREATE TABLE A (id INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT);
    INSERT INTO A VALUES(1,'123');
    INSERT INTO A VALUES(2,'456');
    CREATE TABLE B (id INTEGER PRIMARY KEY AUTOINCREMENT, val TEXT);
    INSERT INTO B VALUES(1,1);
    INSERT INTO B VALUES(2,2);
    CREATE TABLE A_B (B_id INTEGER NOT NULL, A_id INTEGER);
    INSERT INTO A_B VALUES(1,1);
    INSERT INTO A_B VALUES(2,2);
    COMMIT;
  }
} {}
do_test tkt3493-1.2 {
  execsql {
    SELECT 
      CASE 
         WHEN B.val = 1 THEN 'XYZ' 
         ELSE A.val 
      END AS Col1
    FROM B  
    LEFT OUTER JOIN A_B ON B.id = A_B.B_id  
    LEFT OUTER JOIN A ON A.id = A_B.A_id
    ORDER BY Col1 ASC;
  }
} {456 XYZ}
do_test tkt3493-1.3 {
  execsql {
    SELECT DISTINCT
      CASE 
         WHEN B.val = 1 THEN 'XYZ' 
         ELSE A.val 
      END AS Col1
    FROM B  
    LEFT OUTER JOIN A_B ON B.id = A_B.B_id  
    LEFT OUTER JOIN A ON A.id = A_B.A_id
    ORDER BY Col1 ASC;
  }
} {456 XYZ}
do_test tkt3493-1.4 {
  execsql {
    SELECT b.val, CASE WHEN b.val = 1 THEN 'xyz' ELSE b.val END AS col1 FROM b;
  }
} {1 xyz 2 2}
do_test tkt3493-1.5 {
  execsql {
    SELECT DISTINCT 
      b.val, 
      CASE WHEN b.val = 1 THEN 'xyz' ELSE b.val END AS col1 
    FROM b;
  }
} {1 xyz 2 2}
do_test tkt3493-1.6 {
  execsql {
    SELECT DISTINCT 
      b.val, 
      CASE WHEN b.val = '1' THEN 'xyz' ELSE b.val END AS col1 
    FROM b;
  }
} {1 xyz 2 2}


do_test tkt3493-2.1 {
  execsql {
    CREATE TABLE t1(a TEXT, b INT);
    INSERT INTO t1 VALUES(123, 456);
  }
} {}
do_test tkt3493-2.2.1 {
  execsql { SELECT a=123 FROM t1 GROUP BY a }
} {1}
do_test tkt3493-2.2.2 {
  execsql { SELECT a=123 FROM t1 }
} {1}
do_test tkt3493-2.2.3 {
  execsql { SELECT a='123' FROM t1 }
} {1}
do_test tkt3493-2.2.4 {
  execsql { SELECT count(*), a=123 FROM t1 }
} {1 1}
do_test tkt3493-2.2.5 {
  execsql { SELECT count(*), +a=123 FROM t1 }
} {1 0}
do_test tkt3493-2.3.3 {
  execsql { SELECT b='456' FROM t1 GROUP BY a }
} {1}
do_test tkt3493-2.3.1 {
  execsql { SELECT b='456' FROM t1 GROUP BY b }
} {1}
do_test tkt3493-2.3.2 {
  execsql { SELECT b='456' FROM t1 }
} {1}
do_test tkt3493-2.4.1 {
  execsql { SELECT typeof(a), a FROM t1 GROUP BY a HAVING a=123 }
} {text 123}
do_test tkt3493-2.4.2 {
  execsql { SELECT typeof(a), a FROM t1 GROUP BY b HAVING a=123 }
} {text 123}
do_test tkt3493-2.5.1 {
  execsql { SELECT typeof(b), b FROM t1 GROUP BY a HAVING b='456' }
} {integer 456}
do_test tkt3493-2.5.2 {
  execsql { SELECT typeof(b), b FROM t1 GROUP BY b HAVING b='456' }
} {integer 456}

do_test tkt3493-3.1 {
  execsql {
    CREATE TABLE t2(a COLLATE NOCASE, b COLLATE BINARY);
    INSERT INTO t2 VALUES('aBc', 'DeF');
  }
} {}
do_test tkt3493-3.2.1 {
  execsql { SELECT a='abc' FROM t2 GROUP BY a }
} {1}
do_test tkt3493-3.2.2 {
  execsql { SELECT a='abc' FROM t2 }
} {1}

do_test tkt3493-3.3.1 {
  execsql { SELECT a>b FROM t2 GROUP BY a, b}
} {0}
do_test tkt3493-3.3.2 {
  execsql { SELECT a>b COLLATE BINARY FROM t2 GROUP BY a, b}
} {1}
do_test tkt3493-3.3.3 {
  execsql { SELECT b>a FROM t2 GROUP BY a, b}
} {0}
do_test tkt3493-3.3.4 {
  execsql { SELECT b>a COLLATE NOCASE FROM t2 GROUP BY a, b}
} {1}

finish_test

Deleted test/tkt3508.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38






































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 November 22
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. 
#
# $Id: tkt3508.test,v 1.3 2008/11/26 20:09:15 pweilbacher Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3508-1.1 {
  catchsql {
    CREATE TABLE modificationsTmp (
      SUBSTRATE_HPRD_ID VARCHAR(80),
      SUBSTRATE_GENE_SYMBOL VARCHAR(80),
      SUBSTRATE_ISOFORM_ID VARCHAR(80),
      SUBSTRATE_REFSEQ_ID VARCHAR(80),
      SITE INTEGER,
      RESIDUE VARCHAR(80),
      ENZYME_NAME VARCHAR(80),
      ENZYME_HPRD_ID VARCHAR(80),
      MODIFICATION_TYPE VARCHAR(80),
      EXPERIMENT_TYPE VARCHAR(80),
      REFERENCE_ID VARCHAR(80)
    );
    select SUBSTRATE_HPRD_ID, count(substrate_refseq_id) as c
      from modificationsTmp where c > 1 group by SUBSTRATE_HPRD_ID;
  }
} {1 {misuse of aggregate: }}

finish_test
Deleted test/tkt3522.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43











































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 4
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is a verification that the bugs identified in ticket
# #3522 have been fixed.
#
# $Id: tkt3522.test,v 1.1 2008/12/05 00:00:07 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3522-1.1 {
  db eval {
    CREATE TABLE tab4(
       col0 INTEGER,
       col1 INTEGER,
       col2 INTEGER,
       col3 INTEGER,
       col4 INTEGER
    );
    SELECT cor1.*
      FROM tab4 AS cor0
      JOIN tab4 AS cor1 USING ( col4, col3, col2, col1, col0 );
  }
} {}
do_test tkt3522-1.2 {
  db eval {
    CREATE TABLE tab1(col0 INTEGER);
    CREATE TABLE tab2(col0 INTEGER);
    SELECT cor0.* FROM tab1 NATURAL JOIN tab2 AS cor0;
  }
} {}

finish_test
Deleted test/tkt3527.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118






















































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 8
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is a verification that the bugs identified in ticket
# #3527 have been fixed.
#
# $Id: tkt3527.test,v 1.1 2008/12/08 13:42:36 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3527-1.1 {
  db eval {
    CREATE TABLE Element (
     Code INTEGER PRIMARY KEY,
     Name VARCHAR(60)
    );
    
    CREATE TABLE ElemOr (
     CodeOr INTEGER NOT NULL,
     Code INTEGER NOT NULL,
     PRIMARY KEY(CodeOr,Code)
    );
    
    CREATE TABLE ElemAnd (
     CodeAnd INTEGER,
     Code INTEGER,
     Attr1 INTEGER,
     Attr2 INTEGER,
     Attr3 INTEGER,
     PRIMARY KEY(CodeAnd,Code)
    );
    
    INSERT INTO Element VALUES(1,'Elem1');
    INSERT INTO Element VALUES(2,'Elem2');
    INSERT INTO Element VALUES(3,'Elem3');
    INSERT INTO Element VALUES(4,'Elem4');
    INSERT INTO Element VALUES(5,'Elem5');
    INSERT INTO ElemOr Values(3,4);
    INSERT INTO ElemOr Values(3,5);
    INSERT INTO ElemAnd VALUES(1,3,1,1,1);
    INSERT INTO ElemAnd VALUES(1,2,1,1,1);
    
    CREATE VIEW ElemView1 AS
    SELECT
      CAST(Element.Code AS VARCHAR(50)) AS ElemId,
     Element.Code AS ElemCode,
     Element.Name AS ElemName,
     ElemAnd.Code AS InnerCode,
     ElemAnd.Attr1 AS Attr1,
     ElemAnd.Attr2 AS Attr2,
     ElemAnd.Attr3 AS Attr3,
     0 AS Level,
     0 AS IsOrElem
    FROM Element JOIN ElemAnd ON ElemAnd.CodeAnd=Element.Code
    WHERE ElemAnd.CodeAnd NOT IN (SELECT CodeOr FROM ElemOr)
    UNION ALL
    SELECT
      CAST(ElemOr.CodeOr AS VARCHAR(50)) AS ElemId,
      Element.Code AS ElemCode,
      Element.Name AS ElemName,
      ElemOr.Code AS InnerCode,
      NULL AS Attr1,
      NULL AS Attr2,
      NULL AS Attr3,
      0 AS Level,
      1 AS IsOrElem
    FROM ElemOr JOIN Element ON Element.Code=ElemOr.CodeOr
    ORDER BY ElemId, InnerCode;
    
    CREATE VIEW ElemView2 AS
    SELECT
      ElemId,
      ElemCode,
      ElemName,
      InnerCode,
      Attr1,
      Attr2,
      Attr3,
      Level,
      IsOrElem
    FROM ElemView1
    UNION ALL
    SELECT
      Element.ElemId || '.' || InnerElem.ElemId AS ElemId,
      InnerElem.ElemCode,
      InnerElem.ElemName,
      InnerElem.InnerCode,
      InnerElem.Attr1,
      InnerElem.Attr2,
      InnerElem.Attr3,
      InnerElem.Level+1,
      InnerElem.IsOrElem
    FROM ElemView1 AS Element
    JOIN ElemView1 AS InnerElem
         ON Element.Level=0 AND Element.InnerCode=InnerElem.ElemCode
    ORDER BY ElemId, InnerCode;
 
    SELECT * FROM ElemView1;
  }
} {1 1 Elem1 2 1 1 1 0 0 1 1 Elem1 3 1 1 1 0 0 3 3 Elem3 4 {} {} {} 0 1 3 3 Elem3 5 {} {} {} 0 1}
   
do_test tkt3527-1.2 {
  db eval {
    SELECT * FROM ElemView2;
  }
} {1 1 Elem1 2 1 1 1 0 0 1 1 Elem1 3 1 1 1 0 0 1.3 3 Elem3 4 {} {} {} 1 1 1.3 3 Elem3 5 {} {} {} 1 1 3 3 Elem3 4 {} {} {} 0 1 3 3 Elem3 5 {} {} {} 0 1}

finish_test
Deleted test/tkt3541.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35



































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 16
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file is a verification that the bugs identified in ticket
# #3541 have been fixed.
#
# $Id: tkt3541.test,v 1.1 2008/12/15 15:27:52 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3541-1.1 {
  db eval {
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(123);
    SELECT CASE ~max(x) WHEN min(x) THEN 1 ELSE max(x) END FROM t1;
  }
} {123}
do_test tkt3541-1.2 {
  db eval {
    SELECT CASE NOT max(x) WHEN min(x) THEN 1 ELSE max(x) END FROM t1;
  }
} {123}


finish_test
Deleted test/tkt3554.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68




































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 24
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to verify that ticket #3554 has been
# fixed.  
#
# $Id: tkt3554.test,v 1.1 2008/12/26 07:56:39 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !trigger {
  finish_test
  return
}

do_test tkt3544-1.1 {
  execsql {
    CREATE TABLE test ( obj, t1, t2, PRIMARY KEY(obj, t1, t2) );
  
    CREATE TRIGGER test_insert BEFORE INSERT ON test BEGIN
      UPDATE test SET t1 = new.t1 
        WHERE obj = new.obj AND new.t1 < t1 AND new.t2 >= t1;
  
      UPDATE test SET t2 = new.t2 
        WHERE obj = new.obj AND new.t2 > t2 AND new.t1 <= t2;
  
      SELECT RAISE(IGNORE) WHERE EXISTS (
        SELECT obj FROM test 
        WHERE obj = new.obj AND new.t1 >= t1 AND new.t2 <= t2
      );
    END;
  }
} {}

do_test tkt3544-1.2 {
  execsql {
    INSERT INTO test VALUES('a', 10000, 11000);
    SELECT * FROM test;
  }
} {a 10000 11000}


do_test tkt3544-1.3 {
  execsql {
    INSERT INTO test VALUES('a', 9000, 10500);
  }
  execsql { SELECT * FROM test }
} {a 9000 11000}

do_test tkt3544-1.4 {
  execsql {
    INSERT INTO test VALUES('a', 10000, 12000);
  }
  execsql { SELECT * FROM test }
} {a 9000 12000}

finish_test

Deleted test/tkt3581.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54






















































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 January 13
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.
#
# This file implements tests to verify that ticket #3581 has been
# fixed.  
#
# $Id: tkt3581.test,v 1.1 2009/01/14 01:10:40 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

do_test tkt3581-1.1 {
  db eval {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b, c);
    INSERT INTO t1 VALUES(0,544,846);
    INSERT INTO t1 VALUES(1,345,51);
    CREATE TABLE t2(a INTEGER PRIMARY KEY, b, c);
    INSERT INTO t2 SELECT * FROM t1;
    CREATE INDEX i2 on t2(c);
  }
} {}

do_test tkt3581-1.2 {
  db eval {
    SELECT a FROM t1
     WHERE (b > 45 AND c < 356)
        OR b <= 733
        OR b >= 557
        OR (b >= 614 AND c < 251)
     ORDER BY b;
  }
} {1 0}

do_test tkt3581-1.3 {
  db eval {
    SELECT a FROM t2
     WHERE (b > 45 AND c < 356)
        OR b <= 733
        OR b >= 557
        OR (b >= 614 AND c < 251)
     ORDER BY b;
  }
} {1 0}

finish_test
Changes to test/trans.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18

19
20
21
22
23
24
25
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21
22
23
24
25
26













-
+




+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this script is database locks.
#
# $Id: trans.test,v 1.39 2008/12/22 10:58:46 danielk1977 Exp $
# $Id: trans.test,v 1.38 2008/04/19 20:34:19 drh Exp $


set testdir [file dirname $argv0]
source $testdir/tester.tcl


# Create several tables to work with.
#
do_test trans-1.0 {
  execsql {
    CREATE TABLE one(a int PRIMARY KEY, b text);
    INSERT INTO one VALUES(1,'one');
Deleted test/trans3.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77













































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 November 3
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
#
# This file implements regression tests for SQLite library.  The
# focus of this script is the response of COMMIT and ROLLBACK when
# statements are still pending.
#
# $Id: trans3.test,v 1.2 2008/11/05 16:37:35 drh Exp $
#
set testdir [file dirname $argv0]
source $testdir/tester.tcl
unset -nocomplain ecode

do_test trans3-1.1 {
  db eval {
    CREATE TABLE t1(x);
    INSERT INTO t1 VALUES(1);
    INSERT INTO t1 VALUES(2);
    INSERT INTO t1 VALUES(3);
    SELECT * FROM t1;
  }
} {1 2 3}
do_test trans3-1.2 {
  db eval BEGIN
  db eval {INSERT INTO t1 VALUES(4);}
  set ::ecode {}
  set x [catch {
     db eval {SELECT * FROM t1 LIMIT 1} {
        if {[catch {db eval COMMIT} errmsg]} {
           set ::ecode [sqlite3_extended_errcode db]
           error $errmsg
        }
     }
  } errmsg]
  lappend x $errmsg
} {0 {}}
do_test trans3-1.3 {
  set ::ecode
} {}
do_test trans3-1.3.1 {
  sqlite3_get_autocommit db
} 1
do_test trans3-1.4 {
  db eval {SELECT * FROM t1}
} {1 2 3 4}
do_test trans3-1.5 {
  db eval BEGIN
  db eval {INSERT INTO t1 VALUES(5);}
  set ::ecode {}
  set x [catch {
     db eval {SELECT * FROM t1} {
        if {[catch {db eval ROLLBACK} errmsg]} {
           set ::ecode [sqlite3_extended_errcode db]
           error $errmsg
        }
     }
  } errmsg]
  lappend x $errmsg
} {1 {cannot rollback transaction - SQL statements in progress}}
do_test trans3-1.6 {
  set ::ecode
} {SQLITE_BUSY}
do_test trans3-1.7 {
  db eval COMMIT
  db eval {SELECT * FROM t1}
} {1 2 3 4 5}
unset -nocomplain ecode

finish_test
Changes to test/trigger2.test.
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
731
732
733
734
735
736
737












738
739
740
741
742







-
-
-
-
-
-
-
-
-
-
-
-





    END;
    DELETE FROM v1log;
    UPDATE v1 SET x=x+100, y=y+200, z=z+300;
    SELECT * FROM v1log;
  }
} {3 103 5 205 4 304 9 109 11 211 10 310}

# At one point the following was causing a segfault.
do_test trigger2-9.1 {
  execsql {
    CREATE TABLE t3(a TEXT, b TEXT);
    CREATE VIEW v3 AS SELECT t3.a FROM t3;
    CREATE TRIGGER trig1 INSTEAD OF DELETE ON v3 BEGIN
      SELECT 1;
    END;
    DELETE FROM v3 WHERE a = 1;
  }
} {}

} ;# ifcapable view

integrity_check trigger2-9.9

finish_test
Changes to test/utf16align.test.
10
11
12
13
14
15
16
17

18
19
20
21
22
23
24
10
11
12
13
14
15
16

17
18
19
20
21
22
23
24







-
+







#***********************************************************************
# 
# This file contains code to verify that the SQLITE_UTF16_ALIGNED
# flag passed into the sqlite3_create_collation() function insures
# that all strings passed to that function are aligned on an even
# byte boundary.
#
# $Id: utf16align.test,v 1.2 2008/11/07 03:29:34 drh Exp $
# $Id: utf16align.test,v 1.1 2006/02/16 18:16:38 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Skip this entire test if we do not support UTF16
#
ifcapable !utf16 {
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
77
78
79
80
81
82
83











84







-
-
-
-
-
-
-
-
-
-
-

  execsql {
    CREATE INDEX t1i2 ON t1(spacer, a);
  }
  expr {$unaligned_string_counter>0}
} 0
integrity_check utf16align-1.4

# ticket #3482
#
db close
sqlite3 db :memory:
do_test utf16align-2.1 {
  db eval {
    PRAGMA encoding=UTF16be;
    SELECT hex(ltrim(x'6efcda'));
  }
} {6EFC}

finish_test
Changes to test/vacuum.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the VACUUM statement.
#
# $Id: vacuum.test,v 1.43 2009/01/31 14:54:07 danielk1977 Exp $
# $Id: vacuum.test,v 1.41 2008/04/15 02:36:34 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If the VACUUM statement is disabled in the current build, skip all
# the tests in this file.
#
98
99
100
101
102
103
104
105

106
107
108

109
110
111
112
113
114
115

116
117
118
119
120
121
122
123
98
99
100
101
102
103
104

105
106
107
108
109
110
111





112

113
114
115
116
117
118
119







-
+



+


-
-
-
-
-
+
-








ifcapable vacuum {
  do_test vacuum-1.6 {
    expr {[file size test.db]<$::size1}
  } {1}
}
ifcapable vacuum {
  do_test vacuum-2.1.1 {
  do_test vacuum-2.1 {
    catchsql {
      BEGIN;
      VACUUM;
      COMMIT;
    }
  } {1 {cannot VACUUM from within a transaction}}
  do_test vacuum-2.1.2 {
    sqlite3_get_autocommit db
  } {0}
  do_test vacuum-2.1.3 {
    db eval {COMMIT}
  catch {db eval COMMIT}
  } {}
}
do_test vacuum-2.2 {
  sqlite3 db2 test.db
  execsql {
    BEGIN;
    CREATE TABLE t4 AS SELECT * FROM t1;
    CREATE TABLE t5 AS SELECT * FROM t1;
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297

298
299
300
301
302
303
304
279
280
281
282
283
284
285








286
287
288
289
290
291
292
293







-
-
-
-
-
-
-
-
+







file delete -force :memory:
do_test vacuum-7.0 {
  sqlite3 db2 :memory:
  execsql {
    CREATE TABLE t1(t);
    VACUUM;
  } db2
  execsql {
    CREATE TABLE t2(t);
    CREATE TABLE t3(t);
    DROP TABLE t2;
    VACUUM;
    pragma integrity_check;
  } db2
} {ok}
} {}
db2 close

# Ticket #873.  VACUUM a database that has ' in its name.
#
do_test vacuum-8.1 {
  file delete -force a'z.db
  file delete -force a'z.db-journal
Changes to test/vacuum2.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2005 February 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the VACUUM statement.
#
# $Id: vacuum2.test,v 1.9 2008/11/10 18:20:16 shane Exp $
# $Id: vacuum2.test,v 1.8 2008/08/23 16:17:56 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# If the VACUUM statement is disabled in the current build, skip all
# the tests in this file.
#
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92







93
94
95
96
97
98
99
100
78
79
80
81
82
83
84








85
86
87
88
89
90
91

92
93
94
95
96
97
98







-
-
-
-
-
-
-
-
+
+
+
+
+
+
+
-







} {3}
set cksum [cksum]
do_test vacuum2-3.2 {
  cksum db2
} $cksum

# Convert the database to an autovacuumed database.
ifcapable autovacuum {
  do_test vacuum2-3.3 {
    execsql {
      PRAGMA auto_vacuum=FULL;
      VACUUM;
    }
    expr {[file size test.db]/$pageSize}
  } {4}
do_test vacuum2-3.3 {
  execsql {
    PRAGMA auto_vacuum=FULL;
    VACUUM;
  }
  expr {[file size test.db]/$pageSize}
} {4}
}
do_test vacuum2-3.4 {
  cksum db2
} $cksum
do_test vacuum2-3.5 {
  cksum
} $cksum
do_test vacuum2-3.6 {
Changes to test/view.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2002 February 26
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing VIEW statements.
#
# $Id: view.test,v 1.39 2008/12/14 14:45:21 danielk1977 Exp $
# $Id: view.test,v 1.38 2008/08/21 14:54:29 drh Exp $
set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Omit this entire file if the library is not configured with views enabled.
ifcapable !view {
  finish_test
  return
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
562
563
564
565
566
567
568










569







-
-
-
-
-
-
-
-
-
-

    CREATE VIEW v3308c AS SELECT t1.oid, A, t1.b+t1.c AS x FROM t1;
  }
  execsql2 {
    SELECT * FROM v3308c
  }
} {rowid 1 a 1 x 5 rowid 2 a 4 x 11}

# Ticket #3539 had this crashing (see commit [5940]).
do_test view-20.1 {
  execsql {
    DROP TABLE IF EXISTS t1;
    DROP VIEW IF EXISTS v1;
    CREATE TABLE t1(c1);
    CREATE VIEW v1 AS SELECT c1 FROM (SELECT t1.c1 FROM t1);
  }
} {}

finish_test
Changes to test/where.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14

15
16
17
18
19
20
21
1
2
3
4
5
6
7
8
9
10
11
12
13

14
15
16
17
18
19
20
21













-
+







# 2001 September 15
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the use of indices in WHERE clases.
#
# $Id: where.test,v 1.50 2008/11/03 09:06:06 danielk1977 Exp $
# $Id: where.test,v 1.49 2008/10/07 23:46:38 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Build some test data
#
do_test where-1.0 {
1211
1212
1213
1214
1215
1216
1217
1218
1219
1220
1221
1222
1223
1224
1225
1226
1227
1228
1229
1230
1231
1232
1233
1234
1235
1236
1237
1238
1239
1240
1241
1242
1243
1244
1245
1246
1247
1248
1249
1250
1251
1252
1253
1254
1255
1256
1257
1258
1259
1260
1211
1212
1213
1214
1215
1216
1217










































1218







-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-

  execsql {
    SELECT bar.RowID id FROM foo, bar WHERE foo.idx = bar.RowID AND id = 2;
  }
} {2 2}

integrity_check {where-99.0}

#---------------------------------------------------------------------
# These tests test that a bug surrounding the use of ForceInt has been
# fixed in where.c.
#
do_test where-17.1 {
  execsql {
    CREATE TABLE tbooking (
      id INTEGER PRIMARY KEY,
      eventtype INTEGER NOT NULL
    );
    INSERT INTO tbooking VALUES(42, 3);
    INSERT INTO tbooking VALUES(43, 4);
  }
} {}
do_test where-17.2 {
  execsql {
    SELECT a.id
    FROM tbooking AS a
    WHERE a.eventtype=3;
  }
} {42}
do_test where-17.3 {
  execsql {
    SELECT a.id, (SELECT b.id FROM tbooking AS b WHERE b.id>a.id)
    FROM tbooking AS a
    WHERE a.eventtype=3;
  }
} {42 43}
do_test where-17.4 {
  execsql {
    SELECT a.id, (SELECT b.id FROM tbooking AS b WHERE b.id>a.id)
    FROM (SELECT 1.5 AS id) AS a
  }
} {1.5 42}
do_test where-17.5 {
  execsql {
    CREATE TABLE tother(a, b);
    INSERT INTO tother VALUES(1, 3.7);
    SELECT id, a FROM tbooking, tother WHERE id>a;
  }
} {42 1 43 1}

finish_test
Changes to test/where2.test.
8
9
10
11
12
13
14
15

16
17
18
19
20
21
22
8
9
10
11
12
13
14

15
16
17
18
19
20
21
22







-
+







#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the use of indices in WHERE clauses
# based on recent changes to the optimizer.
#
# $Id: where2.test,v 1.15 2009/02/02 01:50:40 drh Exp $
# $Id: where2.test,v 1.14 2008/10/07 23:46:39 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Build some test data
#
do_test where2-1.0 {
93
94
95
96
97
98
99
100

101
102
103
104
105

106
107
108
109
110

111
112
113
114
115
116
117
93
94
95
96
97
98
99

100
101
102
103
104

105
106
107
108
109

110
111
112
113
114
115
116
117







-
+




-
+




-
+







  }
} {85 6 7396 7402 nosort t1 *}

# When constrained by a UNIQUE index, the ORDER BY clause is always ignored.
#
do_test where2-2.1 {
  queryplan {
    SELECT * FROM t1 WHERE w=85 ORDER BY random();
    SELECT * FROM t1 WHERE w=85 ORDER BY random(5);
  }
} {85 6 7396 7402 nosort t1 i1w}
do_test where2-2.2 {
  queryplan {
    SELECT * FROM t1 WHERE x=6 AND y=7396 ORDER BY random();
    SELECT * FROM t1 WHERE x=6 AND y=7396 ORDER BY random(5);
  }
} {85 6 7396 7402 sort t1 i1xy}
do_test where2-2.3 {
  queryplan {
    SELECT * FROM t1 WHERE rowid=85 AND x=6 AND y=7396 ORDER BY random();
    SELECT * FROM t1 WHERE rowid=85 AND x=6 AND y=7396 ORDER BY random(5);
  }
} {85 6 7396 7402 nosort t1 *}


# Efficient handling of forward and reverse table scans.
#
do_test where2-3.1 {
Deleted test/where7.test.

more than 10,000 changes

Deleted test/where8.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663























































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 23
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# is testing of where.c. More specifically, the focus is the optimization
# of WHERE clauses that feature the OR operator.
#
# $Id: where8.test,v 1.5 2008/12/30 16:13:05 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# Test organization:
#
#   where8-1.*: Tests to demonstrate simple cases work with a single table
#               in the FROM clause.
#
#   where8-2.*: Tests surrounding virtual tables and the OR optimization.
#
#   where8-3.*: Tests with more than one table in the FROM clause.
# 

proc execsql_status {sql {db db}} {
  set result [uplevel $db eval [list $sql]]
  concat $result [db status step] [db status sort]
}

proc execsql_status2 {sql {db db}} {
  set ::sqlite_search_count 0
  set result [uplevel [list execsql_status $sql $db]]
  concat $result $::sqlite_search_count
}

do_test where8-1.1 {
  execsql {
    CREATE TABLE t1(a, b, c);
    CREATE INDEX i1 ON t1(a);
    CREATE INDEX i2 ON t1(b);

    INSERT INTO t1 VALUES(1,  'one',   'I');
    INSERT INTO t1 VALUES(2,  'two',   'II');
    INSERT INTO t1 VALUES(3,  'three', 'III');
    INSERT INTO t1 VALUES(4,  'four',  'IV');
    INSERT INTO t1 VALUES(5,  'five',  'V');
    INSERT INTO t1 VALUES(6,  'six',   'VI');
    INSERT INTO t1 VALUES(7,  'seven', 'VII');
    INSERT INTO t1 VALUES(8,  'eight', 'VIII');
    INSERT INTO t1 VALUES(9,  'nine',  'IX');
    INSERT INTO t1 VALUES(10, 'ten',   'X');
  }
} {}

do_test where8-1.2 { 
  execsql_status2 { SELECT c FROM t1 WHERE a = 1 OR b = 'nine' }
} {I IX 0 0 6}

do_test where8-1.3 { 
  execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b = 'two' }
} {II IX X 0 0 6}

do_test where8-1.4 { 
  execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 't*' }
} {II III IX X 0 0 9}

do_test where8-1.5 { 
  execsql_status2 { SELECT c FROM t1 WHERE a > 8 OR b GLOB 'f*' }
} {IV V IX X 0 0 9}

do_test where8-1.6 { 
  execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY rowid }
} {I III 0 0}

do_test where8-1.7 { 
  execsql_status { SELECT c FROM t1 WHERE a = 1 OR b = 'three' ORDER BY a }
} {I III 0 1}

do_test where8-1.8 {
  # 18 searches. 9 on the index cursor and 9 on the table cursor.
  execsql_status2 { SELECT c FROM t1 WHERE a > 1 AND c LIKE 'I%' }
} {II III IV IX 0 0 18}

do_test where8-1.9 {
  execsql_status2 { SELECT c FROM t1 WHERE a >= 9 OR b <= 'eight' }
} {VIII IX X 0 0 6}

do_test where8-1.10 {
  execsql_status2 { 
    SELECT c FROM t1 WHERE (a >= 9 AND c != 'X') OR b <= 'eight' 
  }
} {VIII IX 0 0 7}

do_test where8-1.11 {
  execsql_status2 { 
    SELECT c FROM t1 WHERE (a >= 4 AND a <= 6) OR b = 'nine' 
  }
} {IV V VI IX 0 0 10}

do_test where8-1.12.1 {
  execsql_status2 { 
    SELECT c FROM t1 WHERE a IN(1, 2, 3) OR a = 5
  }
} {I II III V 0 0 14}

do_test where8-1.12.2 {
  execsql_status2 { 
    SELECT c FROM t1 WHERE +a IN(1, 2, 3) OR +a = 5
  }
} {I II III V 9 0 9}

do_test where8-1.13 {
  execsql_status2 {
    SELECT c FROM t1
    WHERE a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6
    ORDER BY rowid
  }
} {II III IV V VI 0 0 15}
do_test where8-1.14 {
  execsql_status2 {
    SELECT c FROM t1
    WHERE 
      a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
      b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
    ORDER BY rowid
  }
} {II III IV V VI VII VIII IX X 0 0 26}

do_test where8-1.15 {
  execsql_status2 {
    SELECT c FROM t1 WHERE 
      a BETWEEN 2 AND 4 OR b = 'nine'
    ORDER BY rowid
  }
} {II III IV IX 0 0 10}



#--------------------------------------------------------------------------
# Tests where8-2.*: Virtual tables
# 

if 0 {
ifcapable vtab {
  # Register the 'echo' module used for testing virtual tables.
  #
  register_echo_module [sqlite3_connection_pointer db]

  do_test where8-2.1 {
    execsql {
      CREATE VIRTUAL TABLE e1 USING echo(t1);
      SELECT b FROM e1;
    }
  } {one two three four five six seven eight nine ten}

  do_test where8-2.2.1 {
    set echo_module ""
    execsql {
      SELECT c FROM e1 WHERE a=1 OR b='three';
    }
  } {I III}
  do_test where8-2.2.2 {
    set echo_module
  } {TODO: What should this be?}
}
}

#--------------------------------------------------------------------------
# Tests where8-3.*: Cases with multiple tables in the FROM clause.
# 
do_test where8-3.1 {
  execsql {
    CREATE TABLE t2(d, e, f);
    CREATE INDEX i3 ON t2(d);
    CREATE INDEX i4 ON t2(e);

    INSERT INTO t2 VALUES(1,  NULL,         'I');
    INSERT INTO t2 VALUES(2,  'four',       'IV');
    INSERT INTO t2 VALUES(3,  NULL,         'IX');
    INSERT INTO t2 VALUES(4,  'sixteen',    'XVI');
    INSERT INTO t2 VALUES(5,  NULL,         'XXV');
    INSERT INTO t2 VALUES(6,  'thirtysix',  'XXXVI');
    INSERT INTO t2 VALUES(7,  'fortynine',  'XLIX');
    INSERT INTO t2 VALUES(8,  'sixtyeight', 'LXIV');
    INSERT INTO t2 VALUES(9,  'eightyone',  'LXXXIX');
    INSERT INTO t2 VALUES(10, NULL,         'C');
  }
} {}

do_test where8-3.2 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE b=e
  }
} {4 2 9 0}

do_test where8-3.3 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = 6
  }
} {2 6 3 6 0 0}

do_test where8-3.4 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND d = a
  }
} {2 2 3 3 0 0}

do_test where8-3.5 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE (a = 2 OR a = 3) AND (d = a OR e = 'sixteen')
  }
} {2 2 2 4 3 3 3 4 0 0}

do_test where8-3.6 {
  # The first part of the WHERE clause in this query, (a=2 OR a=3) is
  # transformed into "a IN (2, 3)". This is why the sort is required.
  #
  execsql_status {
    SELECT a, d 
    FROM t1, t2 
    WHERE (a = 2 OR a = 3) AND (d = a OR e = 'sixteen')
    ORDER BY t1.rowid
  }
} {2 2 2 4 3 3 3 4 0 1}
do_test where8-3.7 {
  execsql_status {
    SELECT a, d 
    FROM t1, t2 
    WHERE a = 2 AND (d = a OR e = 'sixteen')
    ORDER BY t1.rowid
  }
} {2 2 2 4 0 0}
do_test where8-3.8 {
  execsql_status {
    SELECT a, d 
    FROM t1, t2 
    WHERE (a = 2 OR b = 'three') AND (d = a OR e = 'sixteen')
    ORDER BY t1.rowid
  }
} {2 2 2 4 3 3 3 4 0 0}

do_test where8-3.9 {
  # The "OR c = 'IX'" term forces a linear scan.
  execsql_status {
    SELECT a, d 
    FROM t1, t2 
    WHERE (a = 2 OR b = 'three' OR c = 'IX') AND (d = a OR e = 'sixteen')
    ORDER BY t1.rowid
  }
} {2 2 2 4 3 3 3 4 9 4 9 9 9 0}

do_test where8-3.10 {
  execsql_status {
    SELECT d FROM t2 WHERE e IS NULL OR e = 'four'
  }
} {1 2 3 5 10 0 0}

do_test where8-3.11 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND a<5 ORDER BY a
  }
} {1 1 2 2 3 3 4 2 4 4 0 0}
do_test where8-3.12 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5 ORDER BY a
  }
} {1 1 2 2 3 3 4 2 4 4 0 0}
do_test where8-3.13 {
  execsql_status {
    SELECT a, d FROM t1, t2 WHERE (a=d OR b=e) AND +a<5
  }
} {1 1 2 2 3 3 4 2 4 4 9 0}

do_test where8-3.14 {
  execsql_status {
    SELECT c FROM t1 WHERE a > (SELECT d FROM t2 WHERE e = b) OR a = 5
  }
} {IV V 9 0}

do_test where8-3.15 {
  execsql_status {
    SELECT c FROM t1, t2 WHERE a BETWEEN 1 AND 2 OR a = (
      SELECT sum(e IS NULL) FROM t2 AS inner WHERE t2.d>inner.d
    )
  }
} {I I I I I I I I I I II II II II II II II II II II III III III III III 99 0}

#-----------------------------------------------------------------------
# The following tests - where8-4.* - verify that adding or removing 
# indexes does not change the results returned by various queries.
#
do_test where8-4.1 {
  execsql {
    BEGIN;
    CREATE TABLE t3(a INTEGER, b REAL, c TEXT);
    CREATE TABLE t4(f INTEGER, g REAL, h TEXT);
    INSERT INTO t3 VALUES('hills', NULL, 1415926535);
    INSERT INTO t3 VALUES('and', 'of', NULL);
    INSERT INTO t3 VALUES('have', 'towering', 53594.08128);
    INSERT INTO t3 VALUES(NULL, 45.64856692, 'Not');
    INSERT INTO t3 VALUES('same', 5028841971, NULL);
    INSERT INTO t3 VALUES('onlookers', 'in', 8214808651);
    INSERT INTO t3 VALUES(346.0348610, 2643383279, NULL);
    INSERT INTO t3 VALUES(1415926535, 'of', 'are');
    INSERT INTO t3 VALUES(NULL, 0.4811174502, 'snapshots');
    INSERT INTO t3 VALUES('over', 'the', 8628034825);
    INSERT INTO t3 VALUES(8628034825, 66.59334461, 2847564.823);
    INSERT INTO t3 VALUES('onlookers', 'same', 'and');
    INSERT INTO t3 VALUES(NULL, 'light', 6939937510);
    INSERT INTO t3 VALUES('from', 'their', 'viewed');
    INSERT INTO t3 VALUES('from', 'Alpine', 'snapshots');
    INSERT INTO t3 VALUES('from', 'sometimes', 'unalike');
    INSERT INTO t3 VALUES(1339.360726, 'light', 'have');
    INSERT INTO t3 VALUES(6939937510, 3282306647, 'other');
    INSERT INTO t3 VALUES('paintings', 8628034825, 'all');
    INSERT INTO t3 VALUES('paintings', NULL, 'same');
    INSERT INTO t3 VALUES('Alpine', 378678316.5, 'unalike');
    INSERT INTO t3 VALUES('Alpine', NULL, 'same');
    INSERT INTO t3 VALUES(1339.360726, 2847564.823, 'over');
    INSERT INTO t3 VALUES('villages', 'their', 'have');
    INSERT INTO t3 VALUES('unalike', 'remarkably', 'in');
    INSERT INTO t3 VALUES('and', 8979323846, 'and');
    INSERT INTO t3 VALUES(NULL, 1415926535, 'an');
    INSERT INTO t3 VALUES(271.2019091, 8628034825, 0.4811174502);
    INSERT INTO t3 VALUES('all', 3421170679, 'the');
    INSERT INTO t3 VALUES('Not', 'and', 1415926535);
    INSERT INTO t3 VALUES('of', 'other', 'light');
    INSERT INTO t3 VALUES(NULL, 'towering', 'Not');
    INSERT INTO t3 VALUES(346.0348610, NULL, 'other');
    INSERT INTO t3 VALUES('Not', 378678316.5, NULL);
    INSERT INTO t3 VALUES('snapshots', 8628034825, 'of');
    INSERT INTO t3 VALUES(3282306647, 271.2019091, 'and');
    INSERT INTO t3 VALUES(50.58223172, 378678316.5, 5028841971);
    INSERT INTO t3 VALUES(50.58223172, 2643383279, 'snapshots');
    INSERT INTO t3 VALUES('writings', 8979323846, 8979323846);
    INSERT INTO t3 VALUES('onlookers', 'his', 'in');
    INSERT INTO t3 VALUES('unalike', 8628034825, 1339.360726);
    INSERT INTO t3 VALUES('of', 'Alpine', 'and');
    INSERT INTO t3 VALUES('onlookers', NULL, 'from');
    INSERT INTO t3 VALUES('writings', 'it', 1339.360726);
    INSERT INTO t3 VALUES('it', 'and', 'villages');
    INSERT INTO t3 VALUES('an', 'the', 'villages');
    INSERT INTO t3 VALUES(8214808651, 8214808651, 'same');
    INSERT INTO t3 VALUES(346.0348610, 'light', 1415926535);
    INSERT INTO t3 VALUES(NULL, 8979323846, 'and');
    INSERT INTO t3 VALUES(NULL, 'same', 1339.360726);
    INSERT INTO t4 VALUES('his', 'from', 'an');
    INSERT INTO t4 VALUES('snapshots', 'or', NULL);
    INSERT INTO t4 VALUES('Alpine', 'have', 'it');
    INSERT INTO t4 VALUES('have', 'peak', 'remarkably');
    INSERT INTO t4 VALUES('hills', NULL, 'Not');
    INSERT INTO t4 VALUES('same', 'from', 2643383279);
    INSERT INTO t4 VALUES('have', 'angle', 8628034825);
    INSERT INTO t4 VALUES('sometimes', 'it', 2847564.823);
    INSERT INTO t4 VALUES(0938446095, 'peak', 'of');
    INSERT INTO t4 VALUES(8628034825, 'and', 'same');
    INSERT INTO t4 VALUES('and', 271.2019091, 'their');
    INSERT INTO t4 VALUES('the', 'of', 'remarkably');
    INSERT INTO t4 VALUES('and', 3421170679, 1415926535);
    INSERT INTO t4 VALUES('and', 'in', 'all');
    INSERT INTO t4 VALUES(378678316.5, 0.4811174502, 'snapshots');
    INSERT INTO t4 VALUES('it', 'are', 'have');
    INSERT INTO t4 VALUES('angle', 'snapshots', 378678316.5);
    INSERT INTO t4 VALUES('from', 1415926535, 8628034825);
    INSERT INTO t4 VALUES('snapshots', 'angle', 'have');
    INSERT INTO t4 VALUES(3421170679, 0938446095, 'Not');
    INSERT INTO t4 VALUES('peak', NULL, 0.4811174502);
    INSERT INTO t4 VALUES('same', 'have', 'Alpine');
    INSERT INTO t4 VALUES(271.2019091, 66.59334461, 0938446095);
    INSERT INTO t4 VALUES(8979323846, 'his', 'an');
    INSERT INTO t4 VALUES(NULL, 'and', 3282306647);
    INSERT INTO t4 VALUES('remarkably', NULL, 'Not');
    INSERT INTO t4 VALUES('villages', 4543.266482, 'his');
    INSERT INTO t4 VALUES(2643383279, 'paintings', 'onlookers');
    INSERT INTO t4 VALUES(1339.360726, 'of', 'the');
    INSERT INTO t4 VALUES('peak', 'other', 'peak');
    INSERT INTO t4 VALUES('it', 'or', 8979323846);
    INSERT INTO t4 VALUES('onlookers', 'Not', 'towering');
    INSERT INTO t4 VALUES(NULL, 'peak', 'Not');
    INSERT INTO t4 VALUES('of', 'have', 6939937510);
    INSERT INTO t4 VALUES('light', 'hills', 0.4811174502);
    INSERT INTO t4 VALUES(5028841971, 'Not', 'it');
    INSERT INTO t4 VALUES('and', 'Not', NULL);
    INSERT INTO t4 VALUES(346.0348610, 'villages', NULL);
    INSERT INTO t4 VALUES(8979323846, NULL, 6939937510);
    INSERT INTO t4 VALUES('an', 'light', 'peak');
    INSERT INTO t4 VALUES(5028841971, 6939937510, 'light');
    INSERT INTO t4 VALUES('sometimes', 'peak', 'peak');
    INSERT INTO t4 VALUES(378678316.5, 5028841971, 'an');
    INSERT INTO t4 VALUES(378678316.5, 'his', 'Alpine');
    INSERT INTO t4 VALUES('from', 'of', 'all');
    INSERT INTO t4 VALUES(0938446095, 'same', NULL);
    INSERT INTO t4 VALUES(0938446095, 'Alpine', NULL);
    INSERT INTO t4 VALUES('his', 'of', 378678316.5);
    INSERT INTO t4 VALUES(271.2019091, 'viewed', 3282306647);
    INSERT INTO t4 VALUES('hills', 'all', 'peak');
    COMMIT;
  }
} {}

catch {unset results}
catch {unset A}
catch {unset B}

set A 2
foreach idxsql {
  { 
    /* No indexes */ 
  } {
    CREATE INDEX i5 ON t3(a);
  } {
    CREATE INDEX i5 ON t3(a, b);
    CREATE INDEX i6 ON t4(f);
  } {
    CREATE UNIQUE INDEX i5 ON t3(a, b);
    CREATE INDEX i7 ON t3(c);
    CREATE INDEX i6 ON t4(f);
    CREATE INDEX i8 ON t4(h);
  } {
    CREATE INDEX i5 ON t3(a, b, c);
    CREATE INDEX i6 ON t4(f, g, h);
    CREATE INDEX i7 ON t3(c, b, a);
    CREATE INDEX i8 ON t4(h, g, f);
  }
} {

  execsql {
    DROP INDEX IF EXISTS i5;
    DROP INDEX IF EXISTS i6;
    DROP INDEX IF EXISTS i7;
    DROP INDEX IF EXISTS i8;
  }
  execsql $idxsql

  foreach {B sql} {
 1  { SELECT * FROM t3 WHERE c LIKE b }
 2  { SELECT * FROM t3 WHERE c||'' LIKE 'the%' }
 3  { SELECT * FROM t3 WHERE rowid LIKE '12%' }
 4  { SELECT * FROM t3 WHERE +c LIKE 'the%' }
 5  { SELECT * FROM t3 WHERE c LIKE 'the%' }
 6  { SELECT * FROM t3 WHERE c GLOB '*llo' }

 7  { SELECT * FROM t3 WHERE a = 'angle' }
 8  { SELECT * FROM t3 WHERE a = 'it' OR b = 6939937510 }
 9  { SELECT * FROM t3, t4 WHERE a = 'painting' OR a = 'are' OR a = f }
10  { SELECT * FROM t3, t4 WHERE a = 'all' OR a = 'and' OR a = h }
11  { SELECT * FROM t3, t4 WHERE a < 'of' OR b > 346 AND c IS NULL }
12  { SELECT * FROM t3, t4 WHERE 'the' > a OR b > 'have' AND c = 1415926535 }

13  { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a = 3421170679 }
14  { SELECT * FROM t3 WHERE a BETWEEN 'one' AND 'two' OR a IS NULL }
15  { SELECT * FROM t3 WHERE c > 'one' OR c >= 'one' OR c LIKE 'one%' }
16  { SELECT * FROM t3 WHERE c > 'one' OR c = c OR c = a }
17  { SELECT * FROM t3 WHERE c IS NULL OR a >= 'peak' }
18  { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') OR a>1 }
19  { SELECT * FROM t3 WHERE c IN ('other', 'all', 'snapshots') AND a>1 }
20  { SELECT * FROM t3 WHERE c IS NULL AND a>'one' }
21  { SELECT * FROM t3 WHERE c IS NULL OR a>'one' }
22  { SELECT * FROM t3 WHERE b = b AND a > 'are' }
23  { SELECT * FROM t3 WHERE c <= b OR b < 'snapshots' }
24  { SELECT * FROM t3 WHERE 'onlookers' >= c AND a <= b OR b = 'angle' }
25  { SELECT * FROM t3 WHERE b = 'from' }
26  { SELECT * FROM t3 WHERE b = 4543.266482 }
27  { SELECT * FROM t3 WHERE c < 3282306647 }
28  { SELECT * FROM t3 WHERE c IS NULL AND b >= c }
29  { SELECT * FROM t3 WHERE b > 0.4811174502 AND c = 'other' AND 'viewed' > a }
30  { SELECT * FROM t3 WHERE c = 'peak' }
31  { SELECT * FROM t3 WHERE c < 53594.08128 OR c <= b }
32  { SELECT * FROM t3 WHERE 'writings' <= b }
33  { SELECT * FROM t3 WHERE 2643383279 = b OR c < b AND b <= 3282306647 }
34  { SELECT * FROM t3 WHERE a IS NULL }
35  { SELECT * FROM t3 WHERE 'writings' = a OR b = 378678316.5 }
36  { SELECT * FROM t3 WHERE 'and' >= c }
37  { SELECT * FROM t3 WHERE c < 'from' }
38  { SELECT * FROM t3 WHERE 'his' < c OR b < b }
39  { SELECT * FROM t3 WHERE 53594.08128 = b AND c >= b }
40  { SELECT * FROM t3 WHERE 'unalike' < c AND 'are' >= c AND a <= b }
41  { SELECT * FROM t3 WHERE b >= 4543.266482 OR 'Alpine' > a OR 271.2019091 <= a }
42  { SELECT * FROM t3 WHERE b = c }
43  { SELECT * FROM t3 WHERE c > a AND b < 'all' }
44  { SELECT * FROM t3 WHERE c BETWEEN 'hills' AND 'snapshots' AND c <= 'the' OR c = a }
45  { SELECT * FROM t3 WHERE b > c AND c >= 'hills' }
46  { SELECT * FROM t3 WHERE b > 'or' OR a <= 'hills' OR c IS NULL }
47  { SELECT * FROM t3 WHERE c > b OR b BETWEEN 1339.360726 AND 'onlookers' OR 1415926535 >= b }
48  { SELECT * FROM t3 WHERE a IS NULL }
49  { SELECT * FROM t3 WHERE a > 'other' }
50  { SELECT * FROM t3 WHERE 'the' <= c AND a <= c }
51  { SELECT * FROM t3 WHERE 346.0348610 = a AND c = b }
52  { SELECT * FROM t3 WHERE c BETWEEN 50.58223172 AND 'same' AND a < b }
53  { SELECT * FROM t3 WHERE 'Alpine' <= b AND c >= 'angle' OR b <= 271.2019091 }
54  { SELECT * FROM t3 WHERE a < a AND 1415926535 > b }
55  { SELECT * FROM t3 WHERE c > a AND 'have' >= c }
56  { SELECT * FROM t3 WHERE b <= b AND c > b }
57  { SELECT * FROM t3 WHERE a IS NULL AND c <= c }
58  { SELECT * FROM t3 WHERE b < c OR b = c }
59  { SELECT * FROM t3 WHERE c < b AND b >= 'it' }
60  { SELECT * FROM t3 WHERE a = b AND a <= b OR b >= a }
61  { SELECT * FROM t3 WHERE b = c }
62  { SELECT * FROM t3 WHERE c BETWEEN 'the' AND 271.2019091 OR c <= 3282306647 AND c >= b }
63  { SELECT * FROM t3 WHERE c >= c AND c < 'writings' }
64  { SELECT * FROM t3 WHERE c <= 3282306647 AND b > a OR 'unalike' <= a }
65  { SELECT * FROM t3 WHERE a > c }
66  { SELECT * FROM t3 WHERE c = 'it' OR b >= b }
67  { SELECT * FROM t3 WHERE c = a OR b < c }
68  { SELECT * FROM t3 WHERE b > a }
69  { SELECT * FROM t3 WHERE a < b OR a > 4543.266482 OR 'same' = b }
70  { SELECT * FROM t3 WHERE c < c OR b <= c OR a <= b }
71  { SELECT * FROM t3 WHERE c > a }
72  { SELECT * FROM t3 WHERE c > b }
73  { SELECT * FROM t3 WHERE b <= a }
74  { SELECT * FROM t3 WHERE 3282306647 < b AND a >= 'or' OR a >= 378678316.5 }
75  { SELECT * FROM t3 WHERE 50.58223172 <= c OR c = c AND b < b }
76  { SELECT * FROM t3 WHERE 'and' < b OR b < c OR c > 1339.360726 }
77  { SELECT * FROM t3 WHERE b <= c }
78  { SELECT * FROM t3 WHERE 'in' <= c }
79  { SELECT * FROM t3 WHERE c <= b AND a > a AND c < b }
80  { SELECT * FROM t3 WHERE 'over' < b }
81  { SELECT * FROM t3 WHERE b >= b OR b < c OR a < b }
82  { SELECT * FROM t3 WHERE 'towering' <= b OR 'towering' = a AND c > b }
83  { SELECT * FROM t3 WHERE 'peak' = a OR b BETWEEN 2643383279 AND 'the' }
84  { SELECT * FROM t3 WHERE 'an' < c AND c > 'the' AND c IS NULL }
85  { SELECT * FROM t3 WHERE a <= 'sometimes' AND a BETWEEN 'unalike' AND 1339.360726 }
86  { SELECT * FROM t3 WHERE 1339.360726 < c AND c IS NULL }
87  { SELECT * FROM t3 WHERE b > 'the' }
88  { SELECT * FROM t3 WHERE 'and' = a }
89  { SELECT * FROM t3 WHERE b >= b }
90  { SELECT * FROM t3 WHERE b >= 8979323846 }
91  { SELECT * FROM t3 WHERE c <= a }
92  { SELECT * FROM t3 WHERE a BETWEEN 'have' AND 'light' OR a > b OR a >= 378678316.5 }
93  { SELECT * FROM t3 WHERE c > 3282306647 }
94  { SELECT * FROM t3 WHERE b > c }
95  { SELECT * FROM t3 WHERE b >= a AND 'villages' > a AND b >= c }
96  { SELECT * FROM t3 WHERE 'angle' > a }
97  { SELECT * FROM t3 WHERE 'paintings' >= a }
98  { SELECT * FROM t3 WHERE 'or' >= c }
99  { SELECT * FROM t3 WHERE c < b }


101  { SELECT * FROM t3, t4 WHERE f < 'sometimes' OR 'over' <= g AND h < 1415926535 }
102  { SELECT * FROM t3, t4 WHERE h >= 'from' AND h < 6939937510 OR g > h }
103  { SELECT * FROM t3, t4 WHERE c <= h AND g = h AND c >= 'all' }
104  { SELECT * FROM t3, t4 WHERE c = a }
105  { SELECT * FROM t3, t4 WHERE 'of' >= h }
106  { SELECT * FROM t3, t4 WHERE f >= b AND a < g AND h < 'and' }
107  { SELECT * FROM t3, t4 WHERE f <= 8628034825 AND 0938446095 >= b }
108  { SELECT * FROM t3, t4 WHERE a < 'the' }
109  { SELECT * FROM t3, t4 WHERE f = 'sometimes' OR b < 'of' }
110  { SELECT * FROM t3, t4 WHERE c IS NULL }
111  { SELECT * FROM t3, t4 WHERE 'have' = b OR g <= 346.0348610 }
112  { SELECT * FROM t3, t4 WHERE f > b AND b <= h }
113  { SELECT * FROM t3, t4 WHERE f > c OR 'the' = a OR 50.58223172 = a }
114  { SELECT * FROM t3, t4 WHERE 2643383279 <= a AND c = a }
115  { SELECT * FROM t3, t4 WHERE h >= b AND 'it' <= b }
116  { SELECT * FROM t3, t4 WHERE g BETWEEN 'from' AND 'peak' }
117  { SELECT * FROM t3, t4 WHERE 'their' > a AND g > b AND f <= c }
118  { SELECT * FROM t3, t4 WHERE h = 5028841971 AND 'unalike' <= f }
119  { SELECT * FROM t3, t4 WHERE c IS NULL AND a = 3282306647 OR a <= 'Alpine' }
120  { SELECT * FROM t3, t4 WHERE 'sometimes' <= f OR 8214808651 >= a AND b <= 53594.08128 }
121  { SELECT * FROM t3, t4 WHERE 6939937510 <= f OR c < f OR 'sometimes' = c }
122  { SELECT * FROM t3, t4 WHERE b < 'onlookers' AND 'paintings' = g AND c <= h }
123  { SELECT * FROM t3, t4 WHERE a BETWEEN 'all' AND 'from' OR c > 346.0348610 }
124  { SELECT * FROM t3, t4 WHERE 'from' <= b OR a BETWEEN 53594.08128 AND 'their' AND c > a }
125  { SELECT * FROM t3, t4 WHERE h = 2643383279 }
126  { SELECT * FROM t3, t4 WHERE a <= 'the' }
127  { SELECT * FROM t3, t4 WHERE h <= c }
128  { SELECT * FROM t3, t4 WHERE g <= 346.0348610 AND 66.59334461 >= f AND f <= f }
129  { SELECT * FROM t3, t4 WHERE g >= c OR 'in' < b OR b > g }
130  { SELECT * FROM t3, t4 WHERE 'over' > g AND b BETWEEN 'unalike' AND 'remarkably' }
131  { SELECT * FROM t3, t4 WHERE h <= 2847564.823 }
132  { SELECT * FROM t3, t4 WHERE h <= 'remarkably' AND 4543.266482 > h }
133  { SELECT * FROM t3, t4 WHERE a >= c AND 'it' > g AND c < c }
134  { SELECT * FROM t3, t4 WHERE h <= 66.59334461 AND b > 3421170679 }
135  { SELECT * FROM t3, t4 WHERE h < 'are' OR f BETWEEN 0938446095 AND 'are' OR b = b }
136  { SELECT * FROM t3, t4 WHERE h = a OR 66.59334461 <= f }
137  { SELECT * FROM t3, t4 WHERE f > 'of' OR h <= h OR a = f }
138  { SELECT * FROM t3, t4 WHERE 'other' >= g }
139  { SELECT * FROM t3, t4 WHERE b <= 3421170679 }
140  { SELECT * FROM t3, t4 WHERE 'all' = f AND 4543.266482 = b OR f BETWEEN 'and' AND 'angle' }
141  { SELECT * FROM t3, t4 WHERE 'light' = f OR h BETWEEN 'remarkably' AND 1415926535 }
142  { SELECT * FROM t3, t4 WHERE 'hills' = f OR 'the' >= f }
143  { SELECT * FROM t3, t4 WHERE a > 346.0348610 }
144  { SELECT * FROM t3, t4 WHERE 5028841971 = h }
145  { SELECT * FROM t3, t4 WHERE b >= c AND 'the' >= g OR 45.64856692 <= g }
146  { SELECT * FROM t3, t4 WHERE c < 5028841971 }
147  { SELECT * FROM t3, t4 WHERE a > a }
148  { SELECT * FROM t3, t4 WHERE c = 'snapshots' }
149  { SELECT * FROM t3, t4 WHERE h > 1339.360726 AND 'and' > c }
150  { SELECT * FROM t3, t4 WHERE 'and' > g OR 'sometimes' = c }
151  { SELECT * FROM t3, t4 WHERE g >= 'the' AND b >= 'onlookers' }
152  { SELECT * FROM t3, t4 WHERE h BETWEEN 'other' AND 2643383279 }
153  { SELECT * FROM t3, t4 WHERE 'it' = b }
154  { SELECT * FROM t3, t4 WHERE f = c OR c BETWEEN 'and' AND 0.4811174502 }
155  { SELECT * FROM t3, t4 WHERE b <= 'sometimes' OR c <= 0938446095 }
156  { SELECT * FROM t3, t4 WHERE 'and' <= b }
157  { SELECT * FROM t3, t4 WHERE g > a AND f = 'the' AND b < a }
158  { SELECT * FROM t3, t4 WHERE a < 'an' }
159  { SELECT * FROM t3, t4 WHERE a BETWEEN 'his' AND 'same' OR 8628034825 > f }
160  { SELECT * FROM t3, t4 WHERE b = 'peak' }
161  { SELECT * FROM t3, t4 WHERE f IS NULL AND a >= h }
162  { SELECT * FROM t3, t4 WHERE a IS NULL OR 2643383279 = c }
163  { SELECT * FROM t3, t4 WHERE b >= 5028841971 AND f < c AND a IS NULL }
164  { SELECT * FROM t3, t4 WHERE a >= g }
165  { SELECT * FROM t3, t4 WHERE c IS NULL }
166  { SELECT * FROM t3, t4 WHERE h >= h }
167  { SELECT * FROM t3, t4 WHERE 'over' <= h }
168  { SELECT * FROM t3, t4 WHERE b < 4543.266482 OR b = 2643383279 OR 8628034825 < b }
169  { SELECT * FROM t3, t4 WHERE g >= 6939937510 }
170  { SELECT * FROM t3, t4 WHERE 'or' < a OR b < g }
171  { SELECT * FROM t3, t4 WHERE h < 'hills' OR 'and' > g }
172  { SELECT * FROM t3, t4 WHERE 'from' > f OR f <= f }
173  { SELECT * FROM t3, t4 WHERE 'viewed' > b AND f < c }
174  { SELECT * FROM t3, t4 WHERE 'of' <= a }
175  { SELECT * FROM t3, t4 WHERE f > 0938446095 }
176  { SELECT * FROM t3, t4 WHERE a = g }
177  { SELECT * FROM t3, t4 WHERE g >= b AND f BETWEEN 'peak' AND 'and' }
178  { SELECT * FROM t3, t4 WHERE g = a AND 'it' > f }
179  { SELECT * FROM t3, t4 WHERE a <= b OR 'from' > f }
180  { SELECT * FROM t3, t4 WHERE f < 'and' }
181  { SELECT * FROM t3, t4 WHERE 6939937510 < b OR 'sometimes' < h }
182  { SELECT * FROM t3, t4 WHERE f > g AND f < 'peak' }
183  { SELECT * FROM t3, t4 WHERE a <= 53594.08128 AND c <= f AND f >= c }
184  { SELECT * FROM t3, t4 WHERE f = c OR 'it' > b OR g BETWEEN 'the' AND 'all' }
185  { SELECT * FROM t3, t4 WHERE c <= g OR a = h }
186  { SELECT * FROM t3, t4 WHERE 'same' = b OR c >= 2643383279 }
187  { SELECT * FROM t3, t4 WHERE h <= g OR c > 66.59334461 OR a <= f }
188  { SELECT * FROM t3, t4 WHERE b < c AND f = 'writings' }
189  { SELECT * FROM t3, t4 WHERE b < a }
190  { SELECT * FROM t3, t4 WHERE c >= f OR c = 'and' }
191  { SELECT * FROM t3, t4 WHERE f >= 'peak' AND g > f AND h > g }
192  { SELECT * FROM t3, t4 WHERE a >= 8979323846 AND 'same' > b OR c = 'and' }
193  { SELECT * FROM t3, t4 WHERE c >= g OR 'writings' >= c AND b = 'all' }
194  { SELECT * FROM t3, t4 WHERE 'remarkably' < g }
195  { SELECT * FROM t3, t4 WHERE a BETWEEN 'or' AND 'paintings' AND g <= f }
196  { SELECT * FROM t3, t4 WHERE 0938446095 > b OR g <= a OR h > b }
197  { SELECT * FROM t3, t4 WHERE g = 2643383279 AND f = g }
198  { SELECT * FROM t3, t4 WHERE g < 8979323846 }
199  { SELECT * FROM t3, t4 WHERE 'are' <= b }

  } {
    do_test where8-4.$A.$B.1 {
      set R [execsql $sql]
      if {![info exists results($B)]} {
        set results($B) $R
      }
      list
    } {}

    do_test where8-4.$A.$B.2 { lsort $R } [lsort $results($B)]
  }
  incr A
}

catch {unset results}
catch {unset A}
catch {unset B}

finish_test

Deleted test/where8m.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41









































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 23
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library. The focus
# is testing of where.c. More specifically, the focus is the optimization
# of WHERE clauses that feature the OR operator.
#
# $Id: where8m.test,v 1.1 2008/12/30 12:00:12 danielk1977 Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

source $testdir/malloc_common.tcl

do_malloc_test where8m-1 -sqlprep {
  CREATE TABLE t1(a, b, c);
  CREATE INDEX i1 ON t1(a);
  CREATE INDEX i2 ON t1(b);
} -sqlbody {
  SELECT c FROM t1
  WHERE 
    a = 2 OR b = 'three' OR a = 4 OR b = 'five' OR a = 6 OR
    b = 'seven' OR a = 8 OR b = 'nine' OR a = 10
  ORDER BY rowid;

  SELECT c FROM t1 WHERE
    a = 1 OR a = 2 OR a = 3 OR a = 4 OR a = 5 OR a = 6;

  SELECT c FROM t1 WHERE
    a BETWEEN 1 AND 3  AND b < 5 AND b > 2 AND c = 4;
}

finish_test

Deleted test/where9.test.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805





































































































































































































































































































































































































































































































































































































































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 December 30
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# This file implements regression tests for SQLite library.  The
# focus of this file is testing the multi-index OR clause optimizer.
#
# $Id: where9.test,v 1.5 2009/01/08 21:00:03 drh Exp $

set testdir [file dirname $argv0]
source $testdir/tester.tcl

ifcapable !or_opt {
  finish_test
  return
}

# Evaluate SQL.  Return the result set followed by the
# and the number of full-scan steps.
#
proc count_steps {sql} {
  set r [db eval $sql]
  lappend r scan [db status step] sort [db status sort]
}


# Construct test data.  
# 
do_test where9-1.1 {
  db eval {
    CREATE TABLE t1(a INTEGER PRIMARY KEY,b,c,d,e,f,g);
    INSERT INTO t1 VALUES(1,11,1001,1.001,100.1,'bcdefghij','yxwvuts');
    INSERT INTO t1 VALUES(2,22,1001,2.002,100.1,'cdefghijk','yxwvuts');
    INSERT INTO t1 VALUES(3,33,1001,3.003,100.1,'defghijkl','xwvutsr');
    INSERT INTO t1 VALUES(4,44,2002,4.004,200.2,'efghijklm','xwvutsr');
    INSERT INTO t1 VALUES(5,55,2002,5.005,200.2,'fghijklmn','xwvutsr');
    INSERT INTO t1 VALUES(6,66,2002,6.006,200.2,'ghijklmno','xwvutsr');
    INSERT INTO t1 VALUES(7,77,3003,7.007,300.3,'hijklmnop','xwvutsr');
    INSERT INTO t1 VALUES(8,88,3003,8.008,300.3,'ijklmnopq','wvutsrq');
    INSERT INTO t1 VALUES(9,99,3003,9.009,300.3,'jklmnopqr','wvutsrq');
    INSERT INTO t1 VALUES(10,110,4004,10.01,400.4,'klmnopqrs','wvutsrq');
    INSERT INTO t1 VALUES(11,121,4004,11.011,400.4,'lmnopqrst','wvutsrq');
    INSERT INTO t1 VALUES(12,132,4004,12.012,400.4,'mnopqrstu','wvutsrq');
    INSERT INTO t1 VALUES(13,143,5005,13.013,500.5,'nopqrstuv','vutsrqp');
    INSERT INTO t1 VALUES(14,154,5005,14.014,500.5,'opqrstuvw','vutsrqp');
    INSERT INTO t1 VALUES(15,165,5005,15.015,500.5,'pqrstuvwx','vutsrqp');
    INSERT INTO t1 VALUES(16,176,6006,16.016,600.6,'qrstuvwxy','vutsrqp');
    INSERT INTO t1 VALUES(17,187,6006,17.017,600.6,'rstuvwxyz','vutsrqp');
    INSERT INTO t1 VALUES(18,198,6006,18.018,600.6,'stuvwxyza','utsrqpo');
    INSERT INTO t1 VALUES(19,209,7007,19.019,700.7,'tuvwxyzab','utsrqpo');
    INSERT INTO t1 VALUES(20,220,7007,20.02,700.7,'uvwxyzabc','utsrqpo');
    INSERT INTO t1 VALUES(21,231,7007,21.021,700.7,'vwxyzabcd','utsrqpo');
    INSERT INTO t1 VALUES(22,242,8008,22.022,800.8,'wxyzabcde','utsrqpo');
    INSERT INTO t1 VALUES(23,253,8008,23.023,800.8,'xyzabcdef','tsrqpon');
    INSERT INTO t1 VALUES(24,264,8008,24.024,800.8,'yzabcdefg','tsrqpon');
    INSERT INTO t1 VALUES(25,275,9009,25.025,900.9,'zabcdefgh','tsrqpon');
    INSERT INTO t1 VALUES(26,286,9009,26.026,900.9,'abcdefghi','tsrqpon');
    INSERT INTO t1 VALUES(27,297,9009,27.027,900.9,'bcdefghij','tsrqpon');
    INSERT INTO t1 VALUES(28,308,10010,28.028,1001.0,'cdefghijk','srqponm');
    INSERT INTO t1 VALUES(29,319,10010,29.029,1001.0,'defghijkl','srqponm');
    INSERT INTO t1 VALUES(30,330,10010,30.03,1001.0,'efghijklm','srqponm');
    INSERT INTO t1 VALUES(31,341,11011,31.031,1101.1,'fghijklmn','srqponm');
    INSERT INTO t1 VALUES(32,352,11011,32.032,1101.1,'ghijklmno','srqponm');
    INSERT INTO t1 VALUES(33,363,11011,33.033,1101.1,'hijklmnop','rqponml');
    INSERT INTO t1 VALUES(34,374,12012,34.034,1201.2,'ijklmnopq','rqponml');
    INSERT INTO t1 VALUES(35,385,12012,35.035,1201.2,'jklmnopqr','rqponml');
    INSERT INTO t1 VALUES(36,396,12012,36.036,1201.2,'klmnopqrs','rqponml');
    INSERT INTO t1 VALUES(37,407,13013,37.037,1301.3,'lmnopqrst','rqponml');
    INSERT INTO t1 VALUES(38,418,13013,38.038,1301.3,'mnopqrstu','qponmlk');
    INSERT INTO t1 VALUES(39,429,13013,39.039,1301.3,'nopqrstuv','qponmlk');
    INSERT INTO t1 VALUES(40,440,14014,40.04,1401.4,'opqrstuvw','qponmlk');
    INSERT INTO t1 VALUES(41,451,14014,41.041,1401.4,'pqrstuvwx','qponmlk');
    INSERT INTO t1 VALUES(42,462,14014,42.042,1401.4,'qrstuvwxy','qponmlk');
    INSERT INTO t1 VALUES(43,473,15015,43.043,1501.5,'rstuvwxyz','ponmlkj');
    INSERT INTO t1 VALUES(44,484,15015,44.044,1501.5,'stuvwxyza','ponmlkj');
    INSERT INTO t1 VALUES(45,495,15015,45.045,1501.5,'tuvwxyzab','ponmlkj');
    INSERT INTO t1 VALUES(46,506,16016,46.046,1601.6,'uvwxyzabc','ponmlkj');
    INSERT INTO t1 VALUES(47,517,16016,47.047,1601.6,'vwxyzabcd','ponmlkj');
    INSERT INTO t1 VALUES(48,528,16016,48.048,1601.6,'wxyzabcde','onmlkji');
    INSERT INTO t1 VALUES(49,539,17017,49.049,1701.7,'xyzabcdef','onmlkji');
    INSERT INTO t1 VALUES(50,550,17017,50.05,1701.7,'yzabcdefg','onmlkji');
    INSERT INTO t1 VALUES(51,561,17017,51.051,1701.7,'zabcdefgh','onmlkji');
    INSERT INTO t1 VALUES(52,572,18018,52.052,1801.8,'abcdefghi','onmlkji');
    INSERT INTO t1 VALUES(53,583,18018,53.053,1801.8,'bcdefghij','nmlkjih');
    INSERT INTO t1 VALUES(54,594,18018,54.054,1801.8,'cdefghijk','nmlkjih');
    INSERT INTO t1 VALUES(55,605,19019,55.055,1901.9,'defghijkl','nmlkjih');
    INSERT INTO t1 VALUES(56,616,19019,56.056,1901.9,'efghijklm','nmlkjih');
    INSERT INTO t1 VALUES(57,627,19019,57.057,1901.9,'fghijklmn','nmlkjih');
    INSERT INTO t1 VALUES(58,638,20020,58.058,2002.0,'ghijklmno','mlkjihg');
    INSERT INTO t1 VALUES(59,649,20020,59.059,2002.0,'hijklmnop','mlkjihg');
    INSERT INTO t1 VALUES(60,660,20020,60.06,2002.0,'ijklmnopq','mlkjihg');
    INSERT INTO t1 VALUES(61,671,21021,61.061,2102.1,'jklmnopqr','mlkjihg');
    INSERT INTO t1 VALUES(62,682,21021,62.062,2102.1,'klmnopqrs','mlkjihg');
    INSERT INTO t1 VALUES(63,693,21021,63.063,2102.1,'lmnopqrst','lkjihgf');
    INSERT INTO t1 VALUES(64,704,22022,64.064,2202.2,'mnopqrstu','lkjihgf');
    INSERT INTO t1 VALUES(65,715,22022,65.065,2202.2,'nopqrstuv','lkjihgf');
    INSERT INTO t1 VALUES(66,726,22022,66.066,2202.2,'opqrstuvw','lkjihgf');
    INSERT INTO t1 VALUES(67,737,23023,67.067,2302.3,'pqrstuvwx','lkjihgf');
    INSERT INTO t1 VALUES(68,748,23023,68.068,2302.3,'qrstuvwxy','kjihgfe');
    INSERT INTO t1 VALUES(69,759,23023,69.069,2302.3,'rstuvwxyz','kjihgfe');
    INSERT INTO t1 VALUES(70,770,24024,70.07,2402.4,'stuvwxyza','kjihgfe');
    INSERT INTO t1 VALUES(71,781,24024,71.071,2402.4,'tuvwxyzab','kjihgfe');
    INSERT INTO t1 VALUES(72,792,24024,72.072,2402.4,'uvwxyzabc','kjihgfe');
    INSERT INTO t1 VALUES(73,803,25025,73.073,2502.5,'vwxyzabcd','jihgfed');
    INSERT INTO t1 VALUES(74,814,25025,74.074,2502.5,'wxyzabcde','jihgfed');
    INSERT INTO t1 VALUES(75,825,25025,75.075,2502.5,'xyzabcdef','jihgfed');
    INSERT INTO t1 VALUES(76,836,26026,76.076,2602.6,'yzabcdefg','jihgfed');
    INSERT INTO t1 VALUES(77,847,26026,77.077,2602.6,'zabcdefgh','jihgfed');
    INSERT INTO t1 VALUES(78,858,26026,78.078,2602.6,'abcdefghi','ihgfedc');
    INSERT INTO t1 VALUES(79,869,27027,79.079,2702.7,'bcdefghij','ihgfedc');
    INSERT INTO t1 VALUES(80,880,27027,80.08,2702.7,'cdefghijk','ihgfedc');
    INSERT INTO t1 VALUES(81,891,27027,81.081,2702.7,'defghijkl','ihgfedc');
    INSERT INTO t1 VALUES(82,902,28028,82.082,2802.8,'efghijklm','ihgfedc');
    INSERT INTO t1 VALUES(83,913,28028,83.083,2802.8,'fghijklmn','hgfedcb');
    INSERT INTO t1 VALUES(84,924,28028,84.084,2802.8,'ghijklmno','hgfedcb');
    INSERT INTO t1 VALUES(85,935,29029,85.085,2902.9,'hijklmnop','hgfedcb');
    INSERT INTO t1 VALUES(86,946,29029,86.086,2902.9,'ijklmnopq','hgfedcb');
    INSERT INTO t1 VALUES(87,957,29029,87.087,2902.9,'jklmnopqr','hgfedcb');
    INSERT INTO t1 VALUES(88,968,30030,88.088,3003.0,'klmnopqrs','gfedcba');
    INSERT INTO t1 VALUES(89,979,30030,89.089,3003.0,'lmnopqrst','gfedcba');
    INSERT INTO t1 VALUES(90,NULL,30030,90.09,3003.0,'mnopqrstu','gfedcba');
    INSERT INTO t1 VALUES(91,1001,NULL,91.091,3103.1,'nopqrstuv','gfedcba');
    INSERT INTO t1 VALUES(92,1012,31031,NULL,3103.1,'opqrstuvw','gfedcba');
    INSERT INTO t1 VALUES(93,1023,31031,93.093,NULL,'pqrstuvwx','fedcbaz');
    INSERT INTO t1 VALUES(94,1034,32032,94.094,3203.2,NULL,'fedcbaz');
    INSERT INTO t1 VALUES(95,1045,32032,95.095,3203.2,'rstuvwxyz',NULL);
    INSERT INTO t1 VALUES(96,NULL,NULL,96.096,3203.2,'stuvwxyza','fedcbaz');
    INSERT INTO t1 VALUES(97,1067,33033,NULL,NULL,'tuvwxyzab','fedcbaz');
    INSERT INTO t1 VALUES(98,1078,33033,98.098,3303.3,NULL,NULL);
    INSERT INTO t1 VALUES(99,NULL,NULL,NULL,NULL,NULL,NULL);
    CREATE INDEX t1b ON t1(b);
    CREATE INDEX t1c ON t1(c);
    CREATE INDEX t1d ON t1(d);
    CREATE INDEX t1e ON t1(e);
    CREATE INDEX t1f ON t1(f);
    CREATE INDEX t1g ON t1(g);
    CREATE TABLE t2(a INTEGER PRIMARY KEY,b,c,d,e,f,g);
    INSERT INTO t2 SELECT * FROM t1;
    CREATE INDEX t2b ON t2(b,c);
    CREATE INDEX t2c ON t2(c,e);
    CREATE INDEX t2d ON t2(d,g);
    CREATE INDEX t2e ON t2(e,f,g);
    CREATE INDEX t2f ON t2(f,b,d,c);
    CREATE INDEX t2g ON t2(g,f);
    CREATE TABLE t3(x,y);
    INSERT INTO t3 VALUES(1,80);
    INSERT INTO t3 VALUES(2,80);
    CREATE TABLE t4(a INTEGER PRIMARY KEY,b,c,d,e,f,g);
    INSERT INTO t4 SELECT * FROM t1;
    CREATE INDEX t4b ON t4(b);
    CREATE INDEX t4c ON t4(c);
  }
} {}

do_test where9-1.2.1 {
  count_steps {
    SELECT a FROM t1
     WHERE b IS NULL
        OR c IS NULL
        OR d IS NULL
    ORDER BY a
  }
} {90 91 92 96 97 99 scan 0 sort 0}
do_test where9-1.2.2 {
  count_steps {
    SELECT a FROM t1
     WHERE +b IS NULL
        OR c IS NULL
        OR d IS NULL
    ORDER BY a
  }
} {90 91 92 96 97 99 scan 98 sort 0}
do_test where9-1.2.3 {
  count_steps {
    SELECT a FROM t1
     WHERE b IS NULL
        OR +c IS NULL
        OR d IS NULL
    ORDER BY a
  }
} {90 91 92 96 97 99 scan 98 sort 0}
do_test where9-1.2.4 {
  count_steps {
    SELECT a FROM t1
     WHERE b IS NULL
        OR c IS NULL
        OR +d IS NULL
    ORDER BY a
  }
} {90 91 92 96 97 99 scan 98 sort 0}
do_test where9-1.2.5 {
breakpoint
  count_steps {
    SELECT a FROM t4
     WHERE b IS NULL
        OR c IS NULL
        OR d IS NULL
    ORDER BY a
  }
} {90 91 92 96 97 99 scan 98 sort 0}

do_test where9-1.3.1 {
  count_steps {
    SELECT a FROM t1
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
    ORDER BY a
  }
} {90 91 92 97 scan 0 sort 0}
do_test where9-1.3.2 {
  count_steps {
    SELECT a FROM t4
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
    ORDER BY a
  }
} {90 91 92 97 scan 98 sort 0}
do_test where9-1.3.3 {
  count_steps {
    SELECT a FROM t4
     WHERE (b NOT NULL AND c NOT NULL AND d IS NULL)
        OR (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
    ORDER BY a
  }
} {90 91 92 97 scan 98 sort 0}
do_test where9-1.3.4 {
  count_steps {
    SELECT a FROM t4
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
    ORDER BY a
  }
} {90 91 92 97 scan 98 sort 0}

do_test where9-1.4 {
  count_steps {
    SELECT a FROM t1
     WHERE (b>=950 AND b<=1010) OR (b IS NULL AND c NOT NULL)
    ORDER BY a
  }
} {87 88 89 90 91 scan 0 sort 0}
do_test where9-1.5 {
  count_steps {
    SELECT a FROM t1
     WHERE a=83
        OR b=913
        OR c=28028
        OR (d>=82 AND d<83)
        OR (e>2802 AND e<2803) 
        OR f='fghijklmn'
        OR g='hgfedcb'
    ORDER BY a
  }
} {5 31 57 82 83 84 85 86 87 scan 0 sort 0}
do_test where9-1.6 {
  count_steps {
    SELECT a FROM t1
     WHERE b=1012
        OR (d IS NULL AND e IS NOT NULL)
  }
} {92 scan 0 sort 0}
do_test where9-1.7 {
  count_steps {
    SELECT a FROM t1
     WHERE (b=1012 OR (d IS NULL AND e IS NOT NULL))
       AND f!=g
  }
} {92 scan 0 sort 0}
do_test where9-1.8 {
  count_steps {
    SELECT a FROM t1
     WHERE (b=1012 OR (d IS NULL AND e IS NOT NULL))
       AND f==g
  }
} {scan 0 sort 0}

do_test where9-2.1 {
  count_steps {
    SELECT t2.a FROM t1, t2
     WHERE t1.a=80
       AND (t1.c=t2.c OR t1.d=t2.d)
    ORDER BY 1
  }
} {79 80 81 scan 0 sort 1}
do_test where9-2.2 {
  count_steps {
    SELECT t2.a FROM t1, t2
     WHERE t1.a=80
       AND ((t1.c=t2.c AND t1.d=t2.d) OR t1.f=t2.f)
    ORDER BY 1
  }
} {2 28 54 80 scan 0 sort 1}
do_test where9-2.3 {
  count_steps {
    SELECT coalesce(t2.a,9999)
      FROM t1 LEFT JOIN t2 ON (t1.c=t2.c AND t1.d=t2.d) OR t1.f=t2.f
     WHERE t1.a=80
    ORDER BY 1
  }
} {2 28 54 80 scan 0 sort 1}
do_test where9-2.4 {
  count_steps {
    SELECT coalesce(t2.a,9999)
      FROM t1 LEFT JOIN t2 ON (t1.c+1=t2.c AND t1.d=t2.d) OR (t1.f||'x')=t2.f
     WHERE t1.a=80
    ORDER BY 1
  }
} {9999 scan 0 sort 1}
do_test where9-2.5 {
  count_steps {
    SELECT t1.a, coalesce(t2.a,9999)
      FROM t1 LEFT JOIN t2 ON (t1.c=t2.c AND t1.d=t2.d) OR (t1.f)=t2.f
     WHERE t1.a=80 OR t1.b=880 OR (t1.c=27027 AND round(t1.d)==80)
    ORDER BY 1
  }
} {80 2 80 28 80 54 80 80 scan 0 sort 0}
do_test where9-2.6 {
  count_steps {
    SELECT t1.a, coalesce(t2.a,9999)
      FROM t1 LEFT JOIN t2 ON (t1.c+1=t2.c AND t1.d=t2.d) OR (t1.f||'x')=t2.f
     WHERE t1.a=80 OR t1.b=880 OR (t1.c=27027 AND round(t1.d)==80)
    ORDER BY 1
  }
} {80 9999 scan 0 sort 0}
do_test where9-2.7 {
  count_steps {
    SELECT t3.x, t1.a, coalesce(t2.a,9999)
      FROM t3 JOIN
           t1 LEFT JOIN t2 ON (t1.c+1=t2.c AND t1.d=t2.d) OR (t1.f||'x')=t2.f
     WHERE t1.a=t3.y OR t1.b=t3.y*11 OR (t1.c=27027 AND round(t1.d)==80)
    ORDER BY 1, 2
  }
} {1 80 9999 2 80 9999 scan 1 sort 1}
do_test where9-2.8 {
  count_steps {
    SELECT t3.x, t1.a, coalesce(t2.a,9999)
      FROM t3 JOIN
           t1 LEFT JOIN t2 ON (t1.c=t2.c AND t1.d=t2.d) OR (t1.f)=t2.f
     WHERE t1.a=t3.y OR t1.b=t3.y*11 OR (t1.c=27027 AND round(t1.d)==80)
    ORDER BY 1, 2
  }
} {1 80 2 1 80 28 1 80 54 1 80 80 2 80 2 2 80 28 2 80 54 2 80 80 scan 1 sort 1}


ifcapable explain {
  do_test where9-3.1 {
    set r [db eval {
      EXPLAIN QUERY PLAN
      SELECT t2.a FROM t1, t2
       WHERE t1.a=80
         AND ((t1.c=t2.c AND t1.d=t2.d) OR t1.f=t2.f)
    }]
    set a [expr {[lsearch $r {TABLE t2 VIA MULTI-INDEX UNION}]>=0}]
    set b [expr {[lsearch $r {TABLE t2 WITH INDEX t2f}]>=0}]
    set c [expr {([lsearch $r {TABLE t2 WITH INDEX t2c}]>=0)+
                  [lsearch $r {TABLE t2 WITH INDEX t2d}]>=0}]
    concat $a $b $c
  } {1 1 1}
  do_test where9-3.2 {
    set r [db eval {
      EXPLAIN QUERY PLAN
      SELECT coalesce(t2.a,9999)
        FROM t1 LEFT JOIN t2 ON (t1.c+1=t2.c AND t1.d=t2.d) OR (t1.f||'x')=t2.f
       WHERE t1.a=80
    }]
    set a [expr {[lsearch $r {TABLE t2 VIA MULTI-INDEX UNION}]>=0}]
    set b [expr {[lsearch $r {TABLE t2 WITH INDEX t2f}]>=0}]
    set c [expr {([lsearch $r {TABLE t2 WITH INDEX t2c}]>=0)+
                  [lsearch $r {TABLE t2 WITH INDEX t2d}]>=0}]
    concat $a $b $c
  } {1 1 1}
} 

# Make sure that INDEXED BY and multi-index OR clauses play well with
# one another.
#
do_test where9-4.1 {
  count_steps {
    SELECT a FROM t1
     WHERE b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {92 93 97 scan 0 sort 1}
do_test where9-4.2 {
  count_steps {
    SELECT a FROM t1
     WHERE b>1000
       AND (c=31031 OR +d IS NULL)
     ORDER BY +a
  }
} {92 93 97 scan 0 sort 1}
do_test where9-4.3 {
  count_steps {
    SELECT a FROM t1
     WHERE +b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {92 93 97 scan 0 sort 1}
do_test where9-4.4 {
  count_steps {
    SELECT a FROM t1 INDEXED BY t1b
     WHERE b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {92 93 97 scan 0 sort 1}
do_test where9-4.5 {
  catchsql {
    SELECT a FROM t1 INDEXED BY t1b
     WHERE +b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {1 {cannot use index: t1b}}
do_test where9-4.6 {
  count_steps {
    SELECT a FROM t1 NOT INDEXED
     WHERE b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {92 93 97 scan 98 sort 1}
do_test where9-4.7 {
  catchsql {
    SELECT a FROM t1 INDEXED BY t1c
     WHERE b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {1 {cannot use index: t1c}}
do_test where9-4.8 {
  catchsql {
    SELECT a FROM t1 INDEXED BY t1d
     WHERE b>1000
       AND (c=31031 OR d IS NULL)
     ORDER BY +a
  }
} {1 {cannot use index: t1d}}

ifcapable explain {
  # The (c=31031 OR d IS NULL) clause is preferred over b>1000 because
  # the former is an equality test which is expected to return fewer rows.
  #
  do_test where9-5.1 {
    set r [db eval {
      EXPLAIN QUERY PLAN
      SELECT a FROM t1
       WHERE b>1000
         AND (c=31031 OR d IS NULL)
    }]
    set a [expr {[lsearch $r {TABLE t1 VIA MULTI-INDEX UNION}]>=0}]
    set b [expr {[lsearch $r {TABLE t1 WITH INDEX t1b}]>=0}]
    concat $a $b
  } {1 0}

  # In contrast, b=1000 is preferred over any OR-clause.
  #
  do_test where9-5.2 {
    set r [db eval {
      EXPLAIN QUERY PLAN
      SELECT a FROM t1
       WHERE b=1000
         AND (c=31031 OR d IS NULL)
    }]
    set a [expr {[lsearch $r {TABLE t1 VIA MULTI-INDEX UNION}]>=0}]
    set b [expr {[lsearch $r {TABLE t1 WITH INDEX t1b}]>=0}]
    concat $a $b
  } {0 1}

  # Likewise, inequalities in an AND are preferred over inequalities in
  # an OR.
  #
  do_test where9-5.3 {
    set r [db eval {
      EXPLAIN QUERY PLAN
      SELECT a FROM t1
       WHERE b>1000
         AND (c>=31031 OR d IS NULL)
    }]
    set a [expr {[lsearch $r {TABLE t1 VIA MULTI-INDEX UNION}]>=0}]
    set b [expr {[lsearch $r {TABLE t1 WITH INDEX t1b}]>=0}]
    concat $a $b
  } {0 1}
}

############################################################################
# Make sure OR-clauses work correctly on UPDATE and DELETE statements.

do_test where9-6.2.1 {
  db eval {SELECT count(*) FROM t1 UNION ALL SELECT a FROM t1 WHERE a>=85}
} {99 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99}

do_test where9-6.2.2 {   ;# Deletes entries 90 91 92 96 97 99
  count_steps {
     BEGIN;
     DELETE FROM t1
     WHERE b IS NULL
        OR c IS NULL
        OR d IS NULL
  }
} {scan 0 sort 0}

do_test where9-6.2.3 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a>=85;
    ROLLBACK;
  }
} {93 85 86 87 88 89 93 94 95 98}

do_test where9-6.2.4 {   ;# Deletes entries 90 91 92 96 97 99
  count_steps {
     BEGIN;
     DELETE FROM t1
     WHERE +b IS NULL
        OR c IS NULL
        OR d IS NULL
  }
} {scan 98 sort 0}

do_test where9-6.2.5 {
  db eval {
     SELECT count(*) FROM t1 UNION ALL
     SELECT a FROM t1 WHERE a>=85;
     ROLLBACK;
  }
} {93 85 86 87 88 89 93 94 95 98}

do_test where9-6.2.6 {
  count_steps {
     BEGIN;
     UPDATE t1 SET a=a+100
     WHERE (b IS NULL
            OR c IS NULL
            OR d IS NULL)
       AND a!=92
       AND a!=97
  }
} {scan 0 sort 0}   ;# Add 100 to entries 90 91 96 99

do_test where9-6.2.7 {
  db eval {
     SELECT count(*) FROM t1 UNION ALL
     SELECT a FROM t1 WHERE a>=85;
     ROLLBACK
  }
} {99 85 86 87 88 89 92 93 94 95 97 98 190 191 196 199}

do_test where9-6.2.8 {   ;# Deletes entries 90 91 92 97 99
  count_steps {
     BEGIN;
     DELETE FROM t1
     WHERE (b IS NULL
            OR c IS NULL
            OR d IS NULL)
       AND a!=96
  }
} {scan 0 sort 0}

do_test where9-6.2.9 {
  db eval {
     SELECT count(*) FROM t1 UNION ALL SELECT a FROM t1 WHERE a>=85;
     ROLLBACK;
  }
} {94 85 86 87 88 89 93 94 95 96 98}

do_test where9-6.3.1 {
  count_steps {
    BEGIN;
    DELETE FROM t1
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 0 sort 0}   ;# DELETEs rows 90 91 92 97
do_test where9-6.3.2 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {95 85 86 87 88 89 93 94 95 96 98 99}

do_test where9-6.3.3 {
  count_steps {
    BEGIN;
    UPDATE t1 SET a=a+100
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 0 sort 0}   ;# Add 100 to rowids 90 91 92 97
do_test where9-6.3.4 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 200;
    ROLLBACK;
  }
} {99 85 86 87 88 89 93 94 95 96 98 99 190 191 192 197}

do_test where9-6.3.5 {
  count_steps {
    BEGIN;
    DELETE FROM t1
     WHERE (+b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 98 sort 0}   ;# DELETEs rows 90 91 92 97
do_test where9-6.3.6 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {95 85 86 87 88 89 93 94 95 96 98 99}

do_test where9-6.3.7 {
  count_steps {
    BEGIN;
    UPDATE t1 SET a=a+100
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND +c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 98 sort 0}   ;# Add 100 to rowids 90 91 92 97
do_test where9-6.3.8 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {99 85 86 87 88 89 93 94 95 96 98 99}


do_test where9-6.4.1 {
  count_steps {
    BEGIN;
    DELETE FROM t1
     WHERE (b>=950 AND b<=1010) OR (b IS NULL AND c NOT NULL)
  }
} {scan 0 sort 0}  ;# DELETE rows 87 88 89 90 91
do_test where9-6.4.2 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {94 85 86 92 93 94 95 96 97 98 99}
do_test where9-6.4.3 {
  count_steps {
    BEGIN;
    UPDATE t1 SET a=a+100
     WHERE (b>=950 AND b<=1010) OR (b IS NULL AND c NOT NULL)
  }
} {scan 0 sort 0}  ;# Add 100 to rowids 87 88 89 90 91
do_test where9-6.4.4 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {99 85 86 92 93 94 95 96 97 98 99}


do_test where9-6.5.1 {
  count_steps {
    BEGIN;
    DELETE FROM t1
     WHERE a=83
        OR b=913
        OR c=28028
        OR (d>=82 AND d<83)
        OR (e>2802 AND e<2803) 
        OR f='fghijklmn'
        OR g='hgfedcb'
  }
} {scan 0 sort 0}   ;#  DELETE rows 5 31 57 82 83 84 85 86 87
do_test where9-6.5.2 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a IN (5,31,57,82,83,84,85,86,87);
    ROLLBACK;
  }
} {90}

do_test where9-6.5.3 {
  count_steps {
    BEGIN;
    UPDATE t1 SET a=a+100
     WHERE a=83
        OR b=913
        OR c=28028
        OR (d>=82 AND d<83)
        OR (e>2802 AND e<2803) 
        OR f='fghijklmn'
        OR g='hgfedcb'
  }
} {scan 0 sort 0}   ;#  Add 100 to rowids 5 31 57 82 83 84 85 86 87
do_test where9-6.5.4 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a%100 IN (5,31,57,82,83,84,85,86,87);
    ROLLBACK;
  }
} {99 105 131 157 182 183 184 185 186 187}

do_test where9-6.6.1 {
  count_steps {
    BEGIN;
    DELETE FROM t1
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND +c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 98 sort 0}   ;# DELETEs rows 90 91 92 97
do_test where9-6.6.2 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {95 85 86 87 88 89 93 94 95 96 98 99}

do_test where9-6.6.3 {
  count_steps {
    BEGIN;
    UPDATE t1 SET a=a+100
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND +c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 98 sort 0}   ;# Add 100 to rowids 90 91 92 97
do_test where9-6.6.4 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 200;
    ROLLBACK;
  }
} {99 85 86 87 88 89 93 94 95 96 98 99 190 191 192 197}

do_test where9-6.7.1 {
  count_steps {
    BEGIN;
    DELETE FROM t1 NOT INDEXED
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 98 sort 0}   ;# DELETEs rows 90 91 92 97
do_test where9-6.7.2 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 100;
    ROLLBACK;
  }
} {95 85 86 87 88 89 93 94 95 96 98 99}

do_test where9-6.7.3 {
  count_steps {
    BEGIN;
    UPDATE t1 NOT INDEXED SET a=a+100
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {scan 98 sort 0}   ;# Add 100 to rowids 90 91 92 97
do_test where9-6.7.4 {
  db eval {
    SELECT count(*) FROM t1 UNION ALL
    SELECT a FROM t1 WHERE a BETWEEN 85 AND 200;
    ROLLBACK;
  }
} {99 85 86 87 88 89 93 94 95 96 98 99 190 191 192 197}

do_test where9-6.8.1 {
  catchsql {
    DELETE FROM t1 INDEXED BY t1b
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {1 {cannot use index: t1b}}
do_test where9-6.8.2 {
  catchsql {
    UPDATE t1 INDEXED BY t1b SET a=a+100
     WHERE (b IS NULL AND c NOT NULL AND d NOT NULL)
        OR (b NOT NULL AND c IS NULL AND d NOT NULL)
        OR (b NOT NULL AND c NOT NULL AND d IS NULL)
  }
} {1 {cannot use index: t1b}}

finish_test
Changes to tool/genfkey.README.
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
95
96
97
98
99
100
101





102
103
104
105
106
107
108







-
-
-
-
-








  The source code for this program consists of a single C file - genfkey.c.
  The only dependency is sqlite itself. Using gcc and the sqlite amalgamation
  source code, it may be compiled using the following command:

    gcc genfkey.c sqlite3.c -o genfkey

  Or, to use an installed version of sqlite (the kind linux distributions
  install as part of the sqlite3-dev package):

    gcc genfkey.c -lsqlite3 -o genfkey

  If compiled/linked against an SQLite version earlier than 3.6.4, then
  all foreign key constraints are assumed to be "ON UPDATE RESTRICT" and
  "ON DELETE RESTRICT". If linked against 3.6.4 or newer, "CASCADE" and
  "SET NULL" are supported as well as "RESTRICT". All 3.x versions of SQLite
  may use the created triggers definitions.

USAGE
Changes to tool/lemon.c.
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
267
268
269
270
271
272
273

274
275
276
277
278
279
280







-







  char *filename;          /* Name of the input file */
  char *outname;           /* Name of the current output file */
  char *tokenprefix;       /* A prefix added to token names in the .h file */
  int nconflict;           /* Number of parsing conflicts */
  int tablesize;           /* Size of the parse tables */
  int basisflag;           /* Print only basis configurations */
  int has_fallback;        /* True if any %fallback is seen in the grammar */
  int nolinenosflag;       /* True if #line statements should not be printed */
  char *argv0;             /* Name of the program */
};

#define MemoryCheck(X) if((X)==0){ \
  extern void memory_error(); \
  memory_error(); \
}
1398
1399
1400
1401
1402
1403
1404
1405
1406
1407
1408
1409
1410
1411

1412
1413
1414
1415
1416
1417
1418
1419
1397
1398
1399
1400
1401
1402
1403

1404
1405
1406
1407
1408

1409

1410
1411
1412
1413
1414
1415
1416







-





-
+
-







  static int version = 0;
  static int rpflag = 0;
  static int basisflag = 0;
  static int compress = 0;
  static int quiet = 0;
  static int statistics = 0;
  static int mhflag = 0;
  static int nolinenosflag = 0;
  static struct s_options options[] = {
    {OPT_FLAG, "b", (char*)&basisflag, "Print only the basis in report."},
    {OPT_FLAG, "c", (char*)&compress, "Don't compress the action table."},
    {OPT_FSTR, "D", (char*)handle_D_option, "Define an %ifdef macro."},
    {OPT_FLAG, "g", (char*)&rpflag, "Print grammar without actions."},
    {OPT_FLAG, "m", (char*)&mhflag, "Output a makeheaders compatible file."},
    {OPT_FLAG, "m", (char*)&mhflag, "Output a makeheaders compatible file"},
    {OPT_FLAG, "l", (char*)&nolinenosflag, "Do not print #line statements."},
    {OPT_FLAG, "q", (char*)&quiet, "(Quiet) Don't print the report file."},
    {OPT_FLAG, "s", (char*)&statistics,
                                   "Print parser stats to standard output."},
    {OPT_FLAG, "x", (char*)&version, "Print the version number."},
    {OPT_FLAG,0,0,0}
  };
  int i;
1434
1435
1436
1437
1438
1439
1440
1441
1442
1443
1444
1445
1446
1447
1448
1431
1432
1433
1434
1435
1436
1437

1438
1439
1440
1441
1442
1443
1444







-







  /* Initialize the machine */
  Strsafe_init();
  Symbol_init();
  State_init();
  lem.argv0 = argv[0];
  lem.filename = OptArg(0);
  lem.basisflag = basisflag;
  lem.nolinenosflag = nolinenosflag;
  Symbol_new("$");
  lem.errsym = Symbol_new("error");
  lem.errsym->useCnt = 0;

  /* Parse the input file */
  Parse(&lem);
  if( lem.errorcnt ) exit(lem.errorcnt);
2340
2341
2342
2343
2344
2345
2346
2347

2348
2349
2350
2351
2352
2353
2354
2336
2337
2338
2339
2340
2341
2342

2343
2344
2345
2346
2347
2348
2349
2350







-
+







        if( *psp->declargslot ){
          zOld = *psp->declargslot;
        }else{
          zOld = "";
        }
        nOld = lemonStrlen(zOld);
        n = nOld + nNew + 20;
        addLineMacro = !psp->gp->nolinenosflag && psp->insertLineMacro &&
        addLineMacro = psp->insertLineMacro &&
                        (psp->decllinenoslot==0 || psp->decllinenoslot[0]!=0);
        if( addLineMacro ){
          for(z=psp->filename, nBack=0; *z; z++){
            if( *z=='\\' ) nBack++;
          }
          sprintf(zLine, "#line %d ", psp->tokenlineno);
          nLine = lemonStrlen(zLine);
3119
3120
3121
3122
3123
3124
3125

3126
3127
3128

3129
3130
3131
3132
3133
3134
3135
3136


3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152

3153
3154
3155
3156
3157
3158
3159
3160

3161
3162
3163
3164
3165
3166
3167
3168
3169
3170
3171
3172
3173
3174

3175
3176

3177

3178
3179

3180
3181

3182
3183
3184
3185
3186
3187
3188
3115
3116
3117
3118
3119
3120
3121
3122
3123

3124
3125
3126
3127
3128
3129
3130
3131


3132
3133

3134
3135
3136
3137
3138
3139
3140
3141
3142
3143
3144
3145
3146
3147
3148
3149
3150
3151
3152
3153
3154
3155
3156

3157
3158
3159
3160
3161
3162
3163
3164
3165
3166
3167
3168
3169
3170

3171
3172
3173
3174

3175


3176


3177
3178
3179
3180
3181
3182
3183
3184







+

-

+






-
-
+
+
-















+







-
+













-
+


+
-
+
-
-
+
-
-
+







PRIVATE void tplt_print(out,lemp,str,lineno)
FILE *out;
struct lemon *lemp;
char *str;
int *lineno;
{
  if( str==0 ) return;
  (*lineno)++;
  while( *str ){
    putc(*str,out);
    if( *str=='\n' ) (*lineno)++;
    putc(*str,out);
    str++;
  }
  if( str[-1]!='\n' ){
    putc('\n',out);
    (*lineno)++;
  }
  if (!lemp->nolinenosflag) {
    (*lineno)++; tplt_linedir(out,*lineno,lemp->outname); 
  tplt_linedir(out,*lineno+2,lemp->outname); 
  (*lineno)+=2;
  }
  return;
}

/*
** The following routine emits code for the destructor for the
** symbol sp
*/
void emit_destructor_code(out,sp,lemp,lineno)
FILE *out;
struct symbol *sp;
struct lemon *lemp;
int *lineno;
{
 char *cp = 0;

 int linecnt = 0;
 if( sp->type==TERMINAL ){
   cp = lemp->tokendest;
   if( cp==0 ) return;
   fprintf(out,"{\n"); (*lineno)++;
 }else if( sp->destructor ){
   cp = sp->destructor;
   fprintf(out,"{\n"); (*lineno)++;
   if (!lemp->nolinenosflag) { (*lineno)++; tplt_linedir(out,sp->destLineno,lemp->filename); }
   tplt_linedir(out,sp->destLineno,lemp->filename); (*lineno)++;
 }else if( lemp->vardest ){
   cp = lemp->vardest;
   if( cp==0 ) return;
   fprintf(out,"{\n"); (*lineno)++;
 }else{
   assert( 0 );  /* Cannot happen */
 }
 for(; *cp; cp++){
   if( *cp=='$' && cp[1]=='$' ){
     fprintf(out,"(yypminor->yy%d)",sp->dtnum);
     cp++;
     continue;
   }
   if( *cp=='\n' ) (*lineno)++;
   if( *cp=='\n' ) linecnt++;
   fputc(*cp,out);
 }
 (*lineno) += 3 + linecnt;
 fprintf(out,"\n"); (*lineno)++;
 fprintf(out,"\n");
 if (!lemp->nolinenosflag) { 
   (*lineno)++; tplt_linedir(out,*lineno,lemp->outname); 
 tplt_linedir(out,*lineno,lemp->outname);
 }
 fprintf(out,"}\n"); (*lineno)++;
 fprintf(out,"}\n");
 return;
}

/*
** Return TRUE (non-zero) if the given symbol has a destructor.
*/
int has_destructor(sp, lemp)
3346
3347
3348
3349
3350
3351
3352

3353
3354
3355
3356

3357
3358
3359

3360

3361
3362


3363
3364
3365
3366
3367
3368
3369
3342
3343
3344
3345
3346
3347
3348
3349
3350
3351
3352

3353
3354
3355

3356
3357
3358


3359
3360
3361
3362
3363
3364
3365
3366
3367







+



-
+


-
+

+
-
-
+
+







PRIVATE void emit_code(out,rp,lemp,lineno)
FILE *out;
struct rule *rp;
struct lemon *lemp;
int *lineno;
{
 char *cp;
 int linecnt = 0;

 /* Generate code to do the reduce action */
 if( rp->code ){
   if (!lemp->nolinenosflag) { (*lineno)++; tplt_linedir(out,rp->line,lemp->filename); }
   tplt_linedir(out,rp->line,lemp->filename);
   fprintf(out,"{%s",rp->code);
   for(cp=rp->code; *cp; cp++){
     if( *cp=='\n' ) (*lineno)++;
     if( *cp=='\n' ) linecnt++;
   } /* End loop */
   (*lineno) += 3 + linecnt;
   fprintf(out,"}\n"); (*lineno)++;
   if (!lemp->nolinenosflag) { (*lineno)++; tplt_linedir(out,*lineno,lemp->outname); }
   fprintf(out,"}\n");
   tplt_linedir(out,*lineno,lemp->outname);
 } /* End if( rp->code ) */

 return;
}

/*
** Print the definition of the union used for the parser's data stack.
3464
3465
3466
3467
3468
3469
3470
3471
3472
3473
3474
3475
3476
3477
3478
3462
3463
3464
3465
3466
3467
3468

3469
3470
3471
3472
3473
3474
3475







-







  name = lemp->name ? lemp->name : "Parse";
  lineno = *plineno;
  if( mhflag ){ fprintf(out,"#if INTERFACE\n"); lineno++; }
  fprintf(out,"#define %sTOKENTYPE %s\n",name,
    lemp->tokentype?lemp->tokentype:"void*");  lineno++;
  if( mhflag ){ fprintf(out,"#endif\n"); lineno++; }
  fprintf(out,"typedef union {\n"); lineno++;
  fprintf(out,"  int yyinit;\n"); lineno++;
  fprintf(out,"  %sTOKENTYPE yy0;\n",name); lineno++;
  for(i=0; i<arraysize; i++){
    if( types[i]==0 ) continue;
    fprintf(out,"  %s yy%d;\n",types[i],i+1); lineno++;
    free(types[i]);
  }
  if( lemp->errsym->useCnt ){
Changes to tool/lempar.c.
58
59
60
61
62
63
64



65
66


67
68
69
70
71
72
73
58
59
60
61
62
63
64
65
66
67


68
69
70
71
72
73
74
75
76







+
+
+
-
-
+
+







%%
#define YY_NO_ACTION      (YYNSTATE+YYNRULE+2)
#define YY_ACCEPT_ACTION  (YYNSTATE+YYNRULE+1)
#define YY_ERROR_ACTION   (YYNSTATE+YYNRULE)

/* The yyzerominor constant is used to initialize instances of
** YYMINORTYPE objects to zero. */
#ifdef __cplusplus
static YYMINORTYPE yyzerominor;
#else
static const YYMINORTYPE yyzerominor = { 0 };

static const YYMINORTYPE yyzerominor;
#endif

/* Next are the tables used to determine what action to take based on the
** current state and lookahead token.  These tables are used to implement
** functions that take a state number and lookahead value and return an
** action integer.  
**
** Suppose the action integer is N.  Then the action is determined as
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
262
263
264
265
266
267
268


269
270
271
272
273
274
275







-
-







  pParser = (yyParser*)(*mallocProc)( (size_t)sizeof(yyParser) );
  if( pParser ){
    pParser->yyidx = -1;
#ifdef YYTRACKMAXSTACKDEPTH
    pParser->yyidxMax = 0;
#endif
#if YYSTACKDEPTH<=0
    pParser->yystack = NULL;
    pParser->yystksz = 0;
    yyGrowStack(pParser);
#endif
  }
  return pParser;
}

/* The following function deletes the value associated with a
378
379
380
381
382
383
384
385

386
387
388
389
390
391
392
379
380
381
382
383
384
385

386
387
388
389
390
391
392
393







-
+







    return yy_default[stateno];
  }
  assert( iLookAhead!=YYNOCODE );
  i += iLookAhead;
  if( i<0 || i>=YY_SZ_ACTTAB || yy_lookahead[i]!=iLookAhead ){
    if( iLookAhead>0 ){
#ifdef YYFALLBACK
      YYCODETYPE iFallback;            /* Fallback token */
      int iFallback;            /* Fallback token */
      if( iLookAhead<sizeof(yyFallback)/sizeof(yyFallback[0])
             && (iFallback = yyFallback[iLookAhead])!=0 ){
#ifndef NDEBUG
        if( yyTraceFILE ){
          fprintf(yyTraceFILE, "%sFALLBACK %s => %s\n",
             yyTracePrompt, yyTokenName[iLookAhead], yyTokenName[iFallback]);
        }
495
496
497
498
499
500
501
502
503


504
505
506
507
508
509
510
496
497
498
499
500
501
502


503
504
505
506
507
508
509
510
511







-
-
+
+







    if( yypParser->yyidx>=yypParser->yystksz ){
      yyStackOverflow(yypParser, yypMinor);
      return;
    }
  }
#endif
  yytos = &yypParser->yystack[yypParser->yyidx];
  yytos->stateno = (YYACTIONTYPE)yyNewState;
  yytos->major = (YYCODETYPE)yyMajor;
  yytos->stateno = yyNewState;
  yytos->major = yyMajor;
  yytos->minor = *yypMinor;
#ifndef NDEBUG
  if( yyTraceFILE && yypParser->yyidx>0 ){
    int i;
    fprintf(yyTraceFILE,"%sShift %d\n",yyTracePrompt,yyNewState);
    fprintf(yyTraceFILE,"%sStack:",yyTracePrompt);
    for(i=1; i<=yypParser->yyidx; i++)
577
578
579
580
581
582
583
584

585
586
587
588
589
590
591
592
593
594
595


596
597
598
599
600
601
602
578
579
580
581
582
583
584

585
586
587
588
589
590
591
592
593
594


595
596
597
598
599
600
601
602
603







-
+









-
-
+
+







  **     break;
  */
%%
  };
  yygoto = yyRuleInfo[yyruleno].lhs;
  yysize = yyRuleInfo[yyruleno].nrhs;
  yypParser->yyidx -= yysize;
  yyact = yy_find_reduce_action(yymsp[-yysize].stateno,(YYCODETYPE)yygoto);
  yyact = yy_find_reduce_action(yymsp[-yysize].stateno,yygoto);
  if( yyact < YYNSTATE ){
#ifdef NDEBUG
    /* If we are not debugging and the reduce action popped at least
    ** one element off the stack, then we can push the new element back
    ** onto the stack here, and skip the stack overflow test in yy_shift().
    ** That gives a significant speed improvement. */
    if( yysize ){
      yypParser->yyidx++;
      yymsp -= yysize-1;
      yymsp->stateno = (YYACTIONTYPE)yyact;
      yymsp->major = (YYCODETYPE)yygoto;
      yymsp->stateno = yyact;
      yymsp->major = yygoto;
      yymsp->minor = yygotominor;
    }else
#endif
    {
      yy_shift(yypParser,yyact,yygoto,&yygotominor);
    }
  }else{
713
714
715
716
717
718
719
720

721
722
723
724
725
726
727
714
715
716
717
718
719
720

721
722
723
724
725
726
727
728







-
+







#ifndef NDEBUG
  if( yyTraceFILE ){
    fprintf(yyTraceFILE,"%sInput %s\n",yyTracePrompt,yyTokenName[yymajor]);
  }
#endif

  do{
    yyact = yy_find_shift_action(yypParser,(YYCODETYPE)yymajor);
    yyact = yy_find_shift_action(yypParser,yymajor);
    if( yyact<YYNSTATE ){
      assert( !yyendofinput );  /* Impossible to shift the $ token */
      yy_shift(yypParser,yyact,yymajor,&yyminorunion);
      yypParser->yyerrcnt--;
      yymajor = YYNOCODE;
    }else if( yyact < YYNSTATE + YYNRULE ){
      yy_reduce(yypParser,yyact-YYNSTATE);
762
763
764
765
766
767
768
769

770
771
772
773
774
775
776
777
778
779
780
781
782

783
784
785
786
787
788
789
763
764
765
766
767
768
769

770
771
772
773
774
775
776
777
778
779
780
781
782

783
784
785
786
787
788
789
790







-
+












-
+







      if( yymx==YYERRORSYMBOL || yyerrorhit ){
#ifndef NDEBUG
        if( yyTraceFILE ){
          fprintf(yyTraceFILE,"%sDiscard input token %s\n",
             yyTracePrompt,yyTokenName[yymajor]);
        }
#endif
        yy_destructor(yypParser, (YYCODETYPE)yymajor,&yyminorunion);
        yy_destructor(yypParser, yymajor,&yyminorunion);
        yymajor = YYNOCODE;
      }else{
         while(
          yypParser->yyidx >= 0 &&
          yymx != YYERRORSYMBOL &&
          (yyact = yy_find_reduce_action(
                        yypParser->yystack[yypParser->yyidx].stateno,
                        YYERRORSYMBOL)) >= YYNSTATE
        ){
          yy_pop_parser_stack(yypParser);
        }
        if( yypParser->yyidx < 0 || yymajor==0 ){
          yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
          yy_destructor(yypParser,yymajor,&yyminorunion);
          yy_parse_failed(yypParser);
          yymajor = YYNOCODE;
        }else if( yymx!=YYERRORSYMBOL ){
          YYMINORTYPE u2;
          u2.YYERRSYMDT = 0;
          yy_shift(yypParser,yyact,YYERRORSYMBOL,&u2);
        }
800
801
802
803
804
805
806
807

808
809
810
811
812
813
814
815
816
801
802
803
804
805
806
807

808
809
810
811
812
813
814
815
816
817







-
+









      ** As before, subsequent error messages are suppressed until
      ** three input tokens have been successfully shifted.
      */
      if( yypParser->yyerrcnt<=0 ){
        yy_syntax_error(yypParser,yymajor,yyminorunion);
      }
      yypParser->yyerrcnt = 3;
      yy_destructor(yypParser,(YYCODETYPE)yymajor,&yyminorunion);
      yy_destructor(yypParser,yymajor,&yyminorunion);
      if( yyendofinput ){
        yy_parse_failed(yypParser);
      }
      yymajor = YYNOCODE;
#endif
    }
  }while( yymajor!=YYNOCODE && yypParser->yyidx>=0 );
  return;
}
Added tool/memleak.awk.





























1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
#
# This script looks for memory leaks by analyzing the output of "sqlite" 
# when compiled with the SQLITE_DEBUG=2 option.
#
/[0-9]+ malloc / {
  mem[$6] = $0
}
/[0-9]+ realloc / {
  mem[$8] = "";
  mem[$10] = $0
}
/[0-9]+ free / {
  if (mem[$6]=="") {
    print "*** free without a malloc at",$6
  }
  mem[$6] = "";
  str[$6] = ""
}
/^string at / {
  addr = $4
  sub("string at " addr " is ","")
  str[addr] = $0
}
END {
  for(addr in mem){
    if( mem[addr]=="" ) continue
    print mem[addr], str[addr]
  }
}
Added tool/memleak2.awk.





























1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
# This AWK script reads the output of testfixture when compiled for memory
# debugging.  It generates SQL commands that can be fed into an sqlite 
# instance to determine what memory is never freed.  A typical usage would
# be as follows:
#
#     make -f memleak.mk fulltest 2>mem.out
#     awk -f ../sqlite/tool/memleak2.awk mem.out | ./sqlite :memory:
#
# The job performed by this script is the same as that done by memleak.awk.
# The difference is that this script uses much less memory when the size
# of the mem.out file is huge.
#
BEGIN {
  print "CREATE TABLE mem(loc INTEGER PRIMARY KEY, src);"
}
/[0-9]+ malloc / {
  print "INSERT INTO mem VALUES(" strtonum($6) ",'" $0 "');"
}
/[0-9]+ realloc / {
  print "INSERT INTO mem VALUES(" strtonum($10) \
           ",(SELECT src FROM mem WHERE loc=" strtonum($8) "));"
  print "DELETE FROM mem WHERE loc=" strtonum($8) ";"
}
/[0-9]+ free / {
  print "DELETE FROM mem WHERE loc=" strtonum($6) ";"
}
END {
  print "SELECT src FROM mem;"
}
Added tool/memleak3.tcl.









































































































































































































































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
#/bin/sh
# \
exec `which tclsh` $0 "$@"
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
######################################################################

set doco "
This script is a tool to help track down memory leaks in the sqlite
library. The library must be compiled with the preprocessor symbol
SQLITE_MEMDEBUG set to at least 2. It must be set to 3 to enable stack 
traces.

To use, run the leaky application and save the standard error output.
Then, execute this program with the first argument the name of the
application binary (or interpreter) and the second argument the name of the
text file that contains the collected stderr output.

If all goes well a summary of unfreed allocations is printed out. If the
GNU C library is in use and SQLITE_DEBUG is 3 or greater a stack trace is
printed out for each unmatched allocation.

If the \"-r <n>\" option is passed, then the program stops and prints out
the state of the heap immediately after the <n>th call to malloc() or
realloc().

Example:

$ ./testfixture ../sqlite/test/select1.test 2> memtrace.out
$ tclsh $argv0 ?-r <malloc-number>? ./testfixture memtrace.out
"


proc usage {} {
  set prg [file tail $::argv0]
  puts "Usage: $prg ?-r <malloc-number>? <binary file> <mem trace file>"
  puts ""
  puts [string trim $::doco]
  exit -1
}

proc shift {listvar} {
  upvar $listvar l
  set ret [lindex $l 0]
  set l [lrange $l 1 end]
  return $ret
}

# Argument handling. The following vars are set:
#
# $exe       - the name of the executable (i.e. "testfixture" or "./sqlite3")
# $memfile   - the name of the file containing the trace output.
# $report_at - The malloc number to stop and report at. Or -1 to read 
#              all of $memfile.
#
set report_at -1
while {[llength $argv]>2} {
  set arg [shift argv]
  switch -- $arg {
    "-r" {
      set report_at [shift argv]
    }
    default {
      usage
    }
  }
}
if {[llength $argv]!=2} usage
set exe [lindex $argv 0]
set memfile [lindex $argv 1]

# If stack traces are enabled, the 'addr2line' program is called to
# translate a binary stack address into a human-readable form.
set addr2line addr2line

# When the SQLITE_MEMDEBUG is set as described above, SQLite prints
# out a line for each malloc(), realloc() or free() call that the
# library makes. If SQLITE_MEMDEBUG is 3, then a stack trace is printed
# out before each malloc() and realloc() line.
#
# This program parses each line the SQLite library outputs and updates
# the following global Tcl variables to reflect the "current" state of
# the heap used by SQLite.
#
set nBytes 0               ;# Total number of bytes currently allocated.
set nMalloc 0              ;# Total number of malloc()/realloc() calls.
set nPeak 0                ;# Peak of nBytes.
set iPeak 0                ;# nMalloc when nPeak was set.
#
# More detailed state information is stored in the $memmap array. 
# Each key in the memmap array is the address of a chunk of memory
# currently allocated from the heap. The value is a list of the 
# following form
# 
#     {<number-of-bytes> <malloc id> <stack trace>}
#
array unset memmap

proc process_input {input_file array_name} {
  upvar $array_name mem 
  set input [open $input_file]

  set MALLOC {([[:digit:]]+) malloc ([[:digit:]]+) bytes at 0x([[:xdigit:]]+)}
  # set STACK {^[[:digit:]]+: STACK: (.*)$}
  set STACK {^STACK: (.*)$}
  set FREE {[[:digit:]]+ free ([[:digit:]]+) bytes at 0x([[:xdigit:]]+)}
  set REALLOC {([[:digit:]]+) realloc ([[:digit:]]+) to ([[:digit:]]+)}
  append REALLOC { bytes at 0x([[:xdigit:]]+) to 0x([[:xdigit:]]+)}

  set stack ""
  while { ![eof $input] } {
    set line [gets $input]
    if {[regexp $STACK $line dummy stack]} {
      # Do nothing. The variable $stack now stores the hexadecimal stack dump
      # for the next malloc() or realloc().

    } elseif { [regexp $MALLOC $line dummy mallocid bytes addr]  } {
      # If this is a 'malloc' line, set an entry in the mem array. Each entry
      # is a list of length three, the number of bytes allocated , the malloc
      # number and the stack dump when it was allocated.
      set mem($addr) [list $bytes "malloc $mallocid" $stack]
      set stack ""

      # Increase the current heap usage
      incr ::nBytes $bytes

      # Increase the number of malloc() calls
      incr ::nMalloc

      if {$::nBytes > $::nPeak} {
        set ::nPeak $::nBytes
        set ::iPeak $::nMalloc
      }

    } elseif { [regexp $FREE $line dummy bytes addr] } {
      # If this is a 'free' line, remove the entry from the mem array. If the 
      # entry does not exist, or is the wrong number of bytes, announce a
      # problem. This is more likely a bug in the regular expressions for
      # this script than an SQLite defect.
      if { [lindex $mem($addr) 0] != $bytes } {
        error "byte count mismatch"
      }
      unset mem($addr) 

      # Decrease the current heap usage
      incr ::nBytes [expr -1 * $bytes]

    } elseif { [regexp $REALLOC $line dummy mallocid ob b oa a] } {
      # "free" the old allocation in the internal model:
      incr ::nBytes [expr -1 * $ob]
      unset mem($oa);

      # "malloc" the new allocation
      set mem($a) [list $b "realloc $mallocid" $stack]
      incr ::nBytes $b
      set stack ""

      # Increase the number of malloc() calls
      incr ::nMalloc

      if {$::nBytes > $::nPeak} {
        set ::nPeak $::nBytes
        set ::iPeak $::nMalloc
      }

    } else {
      # puts "REJECT: $line"
    }

    if {$::nMalloc==$::report_at} report
  }

  close $input
}

proc printstack {stack} {
  set fcount 10
  if {[llength $stack]<10} {
    set fcount [llength $stack]
  }
  foreach frame [lrange $stack 1 $fcount] {
    foreach {f l} [split [exec $::addr2line -f --exe=$::exe $frame] \n] {}
    puts [format "%-30s %s" $f $l]
  }
  if {[llength $stack]>0 } {puts ""}
}

proc report {} {

  foreach key [array names ::memmap] {
    set stack [lindex $::memmap($key) 2]
    set bytes [lindex $::memmap($key) 0]
    lappend summarymap($stack) $bytes
  }

  set sorted [list]
  foreach stack [array names summarymap] {
    set allocs $summarymap($stack)
    set sum 0
    foreach a $allocs {
      incr sum $a
    }
    lappend sorted [list $sum $stack]
  }

  set sorted [lsort -integer -index 0 $sorted]
  foreach s $sorted {
    set sum [lindex $s 0]
    set stack [lindex $s 1]
    set allocs $summarymap($stack)
    puts "$sum bytes in [llength $allocs] chunks ($allocs)"
    printstack $stack
  }

  # Print out summary statistics
  puts "Total allocations            : $::nMalloc"
  puts "Total outstanding allocations: [array size ::memmap]" 
  puts "Current heap usage           : $::nBytes bytes"
  puts "Peak heap usage              : $::nPeak bytes (malloc #$::iPeak)"

  exit
}

process_input $memfile memmap
report



Changes to tool/mkkeywordhash.c.
11
12
13
14
15
16
17
18

19
20
21
22
23
24
25
26
27
28
29
30

31
32
33
34
35
36
37
11
12
13
14
15
16
17

18
19
20
21
22
23
24
25
26
27
28
29

30
31
32
33
34
35
36
37







-
+











-
+







** A header comment placed at the beginning of generated code.
*/
static const char zHdr[] = 
  "/***** This file contains automatically generated code ******\n"
  "**\n"
  "** The code in this file has been automatically generated by\n"
  "**\n"
  "**     $Header: /sqlite/sqlite/tool/mkkeywordhash.c,v 1.37 2009/02/01 00:00:46 drh Exp $\n"
  "**     $Header: /sqlite/sqlite/tool/mkkeywordhash.c,v 1.32 2008/10/06 05:32:19 danielk1977 Exp $\n"
  "**\n"
  "** The code in this file implements a function that determines whether\n"
  "** or not a given identifier is really an SQL keyword.  The same thing\n"
  "** might be implemented more directly using a hand-written hash table.\n"
  "** But by using this automatically generated code, the size of the code\n"
  "** is substantially reduced.  This is important for embedded applications\n"
  "** on platforms with limited memory.\n"
  "*/\n"
;

/*
** All the keywords of the SQL language are stored in a hash
** All the keywords of the SQL language are stored as in a hash
** table composed of instances of the following structure.
*/
typedef struct Keyword Keyword;
struct Keyword {
  char *zName;         /* The keyword name */
  char *zTokenType;    /* Token value for this keyword */
  int mask;            /* Code this keyword if non-zero */
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250

251
252
253
254
255
256
257
229
230
231
232
233
234
235

236
237
238
239
240
241

242
243
244
245
246
247

248
249
250
251
252
253
254
255







-






-






-
+







  { "PRAGMA",           "TK_PRAGMA",       PRAGMA                 },
  { "PRIMARY",          "TK_PRIMARY",      ALWAYS                 },
  { "QUERY",            "TK_QUERY",        EXPLAIN                },
  { "RAISE",            "TK_RAISE",        TRIGGER                },
  { "REFERENCES",       "TK_REFERENCES",   FKEY                   },
  { "REGEXP",           "TK_LIKE_KW",      ALWAYS                 },
  { "REINDEX",          "TK_REINDEX",      REINDEX                },
  { "RELEASE",          "TK_RELEASE",      ALWAYS                 },
  { "RENAME",           "TK_RENAME",       ALTER                  },
  { "REPLACE",          "TK_REPLACE",      CONFLICT               },
  { "RESTRICT",         "TK_RESTRICT",     FKEY                   },
  { "RIGHT",            "TK_JOIN_KW",      ALWAYS                 },
  { "ROLLBACK",         "TK_ROLLBACK",     ALWAYS                 },
  { "ROW",              "TK_ROW",          TRIGGER                },
  { "SAVEPOINT",        "TK_SAVEPOINT",    ALWAYS                 },
  { "SELECT",           "TK_SELECT",       ALWAYS                 },
  { "SET",              "TK_SET",          ALWAYS                 },
  { "TABLE",            "TK_TABLE",        ALWAYS                 },
  { "TEMP",             "TK_TEMP",         ALWAYS                 },
  { "TEMPORARY",        "TK_TEMP",         ALWAYS                 },
  { "THEN",             "TK_THEN",         ALWAYS                 },
  { "TO",               "TK_TO",           ALWAYS                 },
  { "TO",               "TK_TO",           ALTER                  },
  { "TRANSACTION",      "TK_TRANSACTION",  ALWAYS                 },
  { "TRIGGER",          "TK_TRIGGER",      TRIGGER                },
  { "UNION",            "TK_UNION",        COMPOUND               },
  { "UNIQUE",           "TK_UNIQUE",       ALWAYS                 },
  { "UPDATE",           "TK_UPDATE",       ALWAYS                 },
  { "USING",            "TK_USING",        ALWAYS                 },
  { "VACUUM",           "TK_VACUUM",       VACUUM                 },
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
331
332
333
334
335
336
337

338
339
340
341
342
343
344







-







int main(int argc, char **argv){
  int i, j, k, h;
  int bestSize, bestCount;
  int count;
  int nChar;
  int totalLen = 0;
  int aHash[1000];  /* 1000 is much bigger than nKeyword */
  char zText[2000];

  /* Remove entries from the list of keywords that have mask==0 */
  for(i=j=0; i<nKeyword; i++){
    if( aKeywordTable[i].mask==0 ) continue;
    if( j<i ){
      aKeywordTable[j] = aKeywordTable[i];
    }
462
463
464
465
466
467
468


469

470
471
472
473
474
475
476
477
478

479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501


502
503
504
505
506

507
508
509
510
511
512
513
459
460
461
462
463
464
465
466
467

468
469
470







471



472
473


















474
475
476
477
478


479
480
481
482
483
484
485
486







+
+
-
+


-
-
-
-
-
-
-
+
-
-
-


-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
+
+



-
-
+








  /* Begin generating code */
  printf("%s", zHdr);
  printf("/* Hash score: %d */\n", bestCount);
  printf("static int keywordCode(const char *z, int n){\n");
  printf("  /* zText[] encodes %d bytes of keywords in %d bytes */\n",
          totalLen + nKeyword, nChar+1 );

  printf("  static const char zText[%d] =\n", nChar+1);
  for(i=j=k=0; i<nKeyword; i++){
  for(i=j=0; i<nKeyword; i++){
    Keyword *p = &aKeywordTable[i];
    if( p->substrId ) continue;
    memcpy(&zText[k], p->zName, p->len);
    k += p->len;
    if( j+p->len>70 ){
      printf("%*s */\n", 74-j, "");
      j = 0;
    }
    if( j==0 ){
    if( j==0 ) printf("    \"");
      printf("  /*   ");
      j = 8;
    }
    printf("%s", p->zName);
    j += p->len;
  }
  if( j>0 ){
    printf("%*s */\n", 74-j, "");
  }
  printf("  static const char zText[%d] = {\n", nChar);
  zText[nChar] = 0;
  for(i=j=0; i<k; i++){
    if( j==0 ){
      printf("    ");
    }
    if( zText[i]==0 ){
      printf("0");
    }else{
      printf("'%c',", zText[i]);
    }
    j += 4;
    if( j>68 ){
      printf("\n");
    if( j>60 ){
      printf("\"\n");
      j = 0;
    }
  }
  if( j>0 ) printf("\n");
  printf("  };\n");
  printf("%s;\n", j>0 ? "\"" : "  ");

  printf("  static const unsigned char aHash[%d] = {\n", bestSize);
  for(i=j=0; i<bestSize; i++){
    if( j==0 ) printf("    ");
    printf(" %3d,", aHash[i]);
    j++;
    if( j>12 ){
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
543
544
545
546
547
548
549




550
551
552
553
554
555
556
557
558
559
560







-
-
-
-











  printf("  if( n<2 ) return TK_ID;\n");
  printf("  h = ((charMap(z[0])*4) ^\n"
         "      (charMap(z[n-1])*3) ^\n"
         "      n) %% %d;\n", bestSize);
  printf("  for(i=((int)aHash[h])-1; i>=0; i=((int)aNext[i])-1){\n");
  printf("    if( aLen[i]==n &&"
                   " sqlite3StrNICmp(&zText[aOffset[i]],z,n)==0 ){\n");
  for(i=0; i<nKeyword; i++){
    printf("      testcase( i==%d ); /* %s */\n",
           i, aKeywordTable[i].zTokenType);
  }
  printf("      return aCode[i];\n");
  printf("    }\n");
  printf("  }\n");
  printf("  return TK_ID;\n");
  printf("}\n");
  printf("int sqlite3KeywordCode(const unsigned char *z, int n){\n");
  printf("  return keywordCode((char*)z, n);\n");
  printf("}\n");

  return 0;
}
Deleted tool/mkspeedsql.tcl.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237













































































































































































































































-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
# 2008 October 9
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
# This file generates SQL text used for performance testing.
#
# $Id: mkspeedsql.tcl,v 1.1 2008/10/09 17:57:34 drh Exp $
#

# Set a uniform random seed
expr srand(0)

# The number_name procedure below converts its argment (an integer)
# into a string which is the English-language name for that number.
#
# Example:
#
#     puts [number_name 123]   ->  "one hundred twenty three"
#
set ones {zero one two three four five six seven eight nine
          ten eleven twelve thirteen fourteen fifteen sixteen seventeen
          eighteen nineteen}
set tens {{} ten twenty thirty forty fifty sixty seventy eighty ninety}
proc number_name {n} {
  if {$n>=1000} {
    set txt "[number_name [expr {$n/1000}]] thousand"
    set n [expr {$n%1000}]
  } else {
    set txt {}
  }
  if {$n>=100} {
    append txt " [lindex $::ones [expr {$n/100}]] hundred"
    set n [expr {$n%100}]
  }
  if {$n>=20} {
    append txt " [lindex $::tens [expr {$n/10}]]"
    set n [expr {$n%10}]
  }
  if {$n>0} {
    append txt " [lindex $::ones $n]"
  }
  set txt [string trim $txt]
  if {$txt==""} {set txt zero}
  return $txt
}

# Create a database schema.
#
puts {
  PRAGMA page_size=1024;
  PRAGMA cache_size=8192;
  PRAGMA locking_mode=EXCLUSIVE;
  CREATE TABLE t1(a INTEGER, b INTEGER, c TEXT);
  CREATE TABLE t2(a INTEGER, b INTEGER, c TEXT);
  CREATE INDEX i2a ON t2(a);
  CREATE INDEX i2b ON t2(b);
  SELECT name FROM sqlite_master ORDER BY 1;
}


# 50000 INSERTs on an unindexed table
#
set t1c_list {}
puts {BEGIN;}
for {set i 1} {$i<=50000} {incr i} {
  set r [expr {int(rand()*500000)}]
  set x [number_name $r]
  lappend t1c_list $x
  puts "INSERT INTO t1 VALUES($i,$r,'$x');"
}
puts {COMMIT;}

# 50000 INSERTs on an indexed table
#
puts {BEGIN;}
for {set i 1} {$i<=50000} {incr i} {
  set r [expr {int(rand()*500000)}]
  puts "INSERT INTO t2 VALUES($i,$r,'[number_name $r]');"
}
puts {COMMIT;}


# 50 SELECTs on an integer comparison.  There is no index so
# a full table scan is required.
#
for {set i 0} {$i<50} {incr i} {
  set lwr [expr {$i*100}]
  set upr [expr {($i+10)*100}]
  puts "SELECT count(*), avg(b) FROM t1 WHERE b>=$lwr AND b<$upr;"
}

# 50 SELECTs on an LIKE comparison.  There is no index so a full
# table scan is required.
#
for {set i 0} {$i<50} {incr i} {
  puts "SELECT count(*), avg(b) FROM t1 WHERE c LIKE '%[number_name $i]%';"
}

# Create indices
#
puts {BEGIN;}
puts {
  CREATE INDEX i1a ON t1(a);
  CREATE INDEX i1b ON t1(b);
  CREATE INDEX i1c ON t1(c);
}
puts {COMMIT;}

# 5000 SELECTs on an integer comparison where the integer is
# indexed.
#
set sql {}
for {set i 0} {$i<5000} {incr i} {
  set lwr [expr {$i*100}]
  set upr [expr {($i+10)*100}]
  puts "SELECT count(*), avg(b) FROM t1 WHERE b>=$lwr AND b<$upr;"
}

# 100000 random SELECTs against rowid.
#
for {set i 1} {$i<=100000} {incr i} {
  set id [expr {int(rand()*50000)+1}]
  puts "SELECT c FROM t1 WHERE rowid=$id;"
}

# 100000 random SELECTs against a unique indexed column.
#
for {set i 1} {$i<=100000} {incr i} {
  set id [expr {int(rand()*50000)+1}]
  puts "SELECT c FROM t1 WHERE a=$id;"
}

# 50000 random SELECTs against an indexed column text column
#
set nt1c [llength $t1c_list]
for {set i 0} {$i<50000} {incr i} {
  set r [expr {int(rand()*$nt1c)}]
  set c [lindex $t1c_list $i]
  puts "SELECT c FROM t1 WHERE c='$c';"
}


# Vacuum
puts {VACUUM;}

# 5000 updates of ranges where the field being compared is indexed.
#
puts {BEGIN;}
for {set i 0} {$i<5000} {incr i} {
  set lwr [expr {$i*2}]
  set upr [expr {($i+1)*2}]
  puts "UPDATE t1 SET b=b*2 WHERE a>=$lwr AND a<$upr;"
}
puts {COMMIT;}

# 50000 single-row updates.  An index is used to find the row quickly.
#
puts {BEGIN;}
for {set i 0} {$i<50000} {incr i} {
  set r [expr {int(rand()*500000)}]
  puts "UPDATE t1 SET b=$r WHERE a=$i;"
}
puts {COMMIT;}

# 1 big text update that touches every row in the table.
#
puts {
  UPDATE t1 SET c=a;
}

# Many individual text updates.  Each row in the table is
# touched through an index.
#
puts {BEGIN;}
for {set i 1} {$i<=50000} {incr i} {
  set r [expr {int(rand()*500000)}]
  puts "UPDATE t1 SET c='[number_name $r]' WHERE a=$i;"
}
puts {COMMIT;}

# Delete all content in a table.
#
puts {DELETE FROM t1;}

# Copy one table into another
#
puts {INSERT INTO t1 SELECT * FROM t2;}

# Delete all content in a table, one row at a time.
#
puts {DELETE FROM t1 WHERE 1;}

# Refill the table yet again
#
puts {INSERT INTO t1 SELECT * FROM t2;}

# Drop the table and recreate it without its indices.
#
puts {BEGIN;}
puts {
   DROP TABLE t1;
   CREATE TABLE t1(a INTEGER, b INTEGER, c TEXT);
}
puts {COMMIT;}

# Refill the table yet again.  This copy should be faster because
# there are no indices to deal with.
#
puts {INSERT INTO t1 SELECT * FROM t2;}

# Select 20000 rows from the table at random.
#
puts {
  SELECT rowid FROM t1 ORDER BY random() LIMIT 20000;
}

# Delete 20000 random rows from the table.
#
puts {
  DELETE FROM t1 WHERE rowid IN
    (SELECT rowid FROM t1 ORDER BY random() LIMIT 20000);
}
puts {SELECT count(*) FROM t1;}
    
# Delete 20000 more rows at random from the table.
#
puts {
  DELETE FROM t1 WHERE rowid IN
    (SELECT rowid FROM t1 ORDER BY random() LIMIT 20000);
}
puts {SELECT count(*) FROM t1;}
Changes to tool/mksqlite3c.tcl.
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
85
86
87
88
89
90
91

92
93
94
95
96
97
98







-







# files are seen in a #include statement in the C code, include the complete
# text of the file in-line.  The file only needs to be included once.
#
foreach hdr {
   btree.h
   btreeInt.h
   fts3.h
   fts3_expr.h
   fts3_hash.h
   fts3_tokenizer.h
   hash.h
   hwtime.h
   keywordhash.h
   mutex.h
   opcodes.h
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
176
177
178
179
180
181
182



183
184
185
186
187
188


189
190
191
192
193
194
195







-
-
-






-
-







      } elseif {[regexp $varpattern $line all varname]} {
        # Add the SQLITE_PRIVATE before variable declarations or
        # definitions for internal use
        if {![regexp {^sqlite3_} $varname]} {
          regsub {^extern } $line {} line
          puts $out "SQLITE_PRIVATE $line"
        } else {
          if {[regexp {const char sqlite3_version\[\];} $line]} {
            set line {const char sqlite3_version[] = SQLITE_VERSION;}
          }
          regsub {^SQLITE_EXTERN } $line {} line
          puts $out "SQLITE_API $line"
        }
      } elseif {[regexp {^(SQLITE_EXTERN )?void \(\*sqlite3IoTrace\)} $line]} {
        regsub {^SQLITE_EXTERN } $line {} line
        puts $out "SQLITE_PRIVATE $line"
      } elseif {[regexp {^void \(\*sqlite3Os} $line]} {
        puts $out "SQLITE_PRIVATE $line"
      } else {
        puts $out $line
      }
    } else {
      puts $out $line
    }
  }
213
214
215
216
217
218
219
220
221
222
223
224

225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251

252
253
254
255
256
257
258
259
260
261
262
263
264
265
207
208
209
210
211
212
213

214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237


238
239
240
241

242
243
244
245
246
247
248
249

250
251
252
253
254
255
256







-




+



















-
-




-

+






-








   global.c
   status.c
   date.c
   os.c

   fault.c
   mem0.c
   mem1.c
   mem2.c
   mem3.c
   mem5.c
   mem6.c
   mutex.c
   mutex_noop.c
   mutex_os2.c
   mutex_unix.c
   mutex_w32.c
   malloc.c
   printf.c
   random.c
   utf.c
   util.c
   hash.c
   opcodes.c

   os_os2.c
   os_unix.c
   os_win.c

   bitvec.c
   pcache.c
   pcache1.c
   rowset.c
   pager.c

   btmutex.c
   btree.c
   backup.c

   vdbefifo.c
   vdbemem.c
   vdbeaux.c
   vdbeapi.c
   vdbe.c
   vdbeblob.c
   journal.c
   memjournal.c

   walker.c
   resolve.c
   expr.c
   alter.c
   analyze.c
   attach.c
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
276
277
278
279
280
281
282

283
284
285
286
287
288
289
290
291
292
293
294
295







-














   tokenize.c
   complete.c

   main.c

   fts3.c
   fts3_expr.c
   fts3_hash.c
   fts3_porter.c
   fts3_tokenizer.c
   fts3_tokenizer1.c

   rtree.c
   icu.c
   fts3_icu.c
} {
  copy_file tsrc/$file
}

close $out
Added tool/report1.txt.


































































1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
+
The SQL database used for ACD contains 113 tables and indices implemented
in GDBM.  The following are statistics on the sizes of keys and data
within these tables and indices.

Entries:      962080
Size:         45573853
Avg Size:     48
Key Size:     11045299
Avg Key Size: 12
Max Key Size: 99


 Size of key              Cummulative
  and data     Instances  Percentage
------------  ----------  -----------
    0..8            266    0%
    9..12          5485    0%
   13..16         73633    8%
   17..24        180918   27%
   25..32        209823   48%
   33..40        148995   64%
   41..48         76304   72%
   49..56         14346   73%
   57..64         15725   75%
   65..80         44916   80%
   81..96        127815   93%
   97..112        34769   96%
  113..128        13314   98%
  129..144         8098   99%
  145..160         3355   99%
  161..176         1159   99%
  177..192          629   99%
  193..208          221   99%
  209..224          210   99%
  225..240          129   99%
  241..256           57   99%
  257..288          496   99%
  289..320           60   99%
  321..352           37   99%
  353..384           46   99%
  385..416           22   99%
  417..448           24   99%
  449..480           26   99%
  481..512           27   99%
  513..1024         471   99%
 1025..2048         389   99%
 2049..4096         182   99%
 4097..8192          74   99%
 8193..16384         34   99%
16385..32768         17   99%
32769..65536          5   99%
65537..131073         3  100%


This information is gathered to help design the new built-in
backend for sqlite 2.0.  Note in particular that 99% of all
database entries have a combined key and data size of less than
144 bytes.  So if a leaf node in the new database is able to
store 144 bytes of combined key and data, only 1% of the leaves
will require overflow pages.  Furthermore, note that no key
is larger than 99 bytes, so if the key will never be on an
overflow page.

The average combined size of key+data is 48.  Add in 16 bytes of
overhead for a total of 64.  That means that a 1K page will
store (on average) about 16 entries.