Many hyperlinks are disabled.
Use anonymous login
to enable hyperlinks.
Overview
Comment: | Merge recent fixes from trunk. |
---|---|
Downloads: | Tarball | ZIP archive |
Timelines: | family | ancestors | descendants | both | apple-osx |
Files: | files | file ages | folders |
SHA1: |
0d9b82afeadf3d8d8ca2aacd3620717e |
User & Date: | drh 2016-05-16 13:37:45.139 |
Context
2016-05-18
| ||
20:53 | Merge the 3.13.0 release changes. (check-in: e2e9b98556 user: drh tags: apple-osx) | |
2016-05-16
| ||
13:37 | Merge recent fixes from trunk. (check-in: 0d9b82afea user: drh tags: apple-osx) | |
11:55 | Disable shell.exe test cases for UTF8 filenames as they do not work on MinGW. (check-in: 386bcbba8e user: drh tags: trunk) | |
2016-05-03
| ||
02:43 | Fix the build when SQLITE_ENABLE_DATA_PROTECTION is defined. (check-in: 8f05e1402d user: drh tags: apple-osx) | |
Changes
Changes to Makefile.in.
︙ | ︙ | |||
78 79 80 81 82 83 84 | 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. OPT_FEATURE_FLAGS = @OPT_FEATURE_FLAGS@ | < | 78 79 80 81 82 83 84 85 86 87 88 89 90 91 | 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. 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) |
︙ | ︙ |
Changes to Makefile.msc.
︙ | ︙ | |||
193 194 195 196 197 198 199 200 201 202 203 204 205 206 | # Enable use of available compiler optimizations? Normally, this should be # non-zero. Setting this to zero, thus disabling all compiler optimizations, # can be useful for testing. # !IFNDEF OPTIMIZATIONS OPTIMIZATIONS = 2 !ENDIF # Set the source code file to be used by executables and libraries when # they need the amalgamation. # !IFNDEF SQLITE3C !IF $(SPLIT_AMALGAMATION)!=0 SQLITE3C = sqlite3-all.c | > > > > > > | 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 | # Enable use of available compiler optimizations? Normally, this should be # non-zero. Setting this to zero, thus disabling all compiler optimizations, # can be useful for testing. # !IFNDEF OPTIMIZATIONS OPTIMIZATIONS = 2 !ENDIF # Set this to non-0 to enable support for the session extension. # !IFNDEF SESSION SESSION = 0 !ENDIF # Set the source code file to be used by executables and libraries when # they need the amalgamation. # !IFNDEF SQLITE3C !IF $(SPLIT_AMALGAMATION)!=0 SQLITE3C = sqlite3-all.c |
︙ | ︙ | |||
260 261 262 263 264 265 266 267 268 269 270 271 272 273 | # These are the "standard" SQLite compilation options used when compiling for # the Windows platform. # !IFNDEF OPT_FEATURE_FLAGS OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_FTS3=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_RTREE=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_COLUMN_METADATA=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_SESSION=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_PREUPDATE_HOOK=1 !ENDIF # These are the "extended" SQLite compilation options used when compiling for # the Windows 10 platform. # | > > > > > > | 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 | # These are the "standard" SQLite compilation options used when compiling for # the Windows platform. # !IFNDEF OPT_FEATURE_FLAGS OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_FTS3=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_RTREE=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_COLUMN_METADATA=1 !ENDIF # Should the session extension be enabled? If so, add compilation options # to enable it. # !IF $(SESSION)!=0 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_SESSION=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_PREUPDATE_HOOK=1 !ENDIF # These are the "extended" SQLite compilation options used when compiling for # the Windows 10 platform. # |
︙ | ︙ |
Changes to autoconf/Makefile.am.
1 |
| | | 1 2 3 4 5 6 7 8 9 | AM_CFLAGS = @THREADSAFE_FLAGS@ @DYNAMIC_EXTENSION_FLAGS@ @FTS5_FLAGS@ @JSON1_FLAGS@ @SESSION_FLAGS@ -DSQLITE_ENABLE_FTS3 -DSQLITE_ENABLE_RTREE lib_LTLIBRARIES = libsqlite3.la libsqlite3_la_SOURCES = sqlite3.c libsqlite3_la_LDFLAGS = -no-undefined -version-info 8:6:8 bin_PROGRAMS = sqlite3 sqlite3_SOURCES = shell.c sqlite3.h |
︙ | ︙ |
Changes to autoconf/Makefile.msc.
︙ | ︙ | |||
178 179 180 181 182 183 184 185 186 187 188 189 190 191 | # Enable use of available compiler optimizations? Normally, this should be # non-zero. Setting this to zero, thus disabling all compiler optimizations, # can be useful for testing. # !IFNDEF OPTIMIZATIONS OPTIMIZATIONS = 2 !ENDIF # Set the source code file to be used by executables and libraries when # they need the amalgamation. # !IFNDEF SQLITE3C !IF $(SPLIT_AMALGAMATION)!=0 SQLITE3C = sqlite3-all.c | > > > > > > | 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 | # Enable use of available compiler optimizations? Normally, this should be # non-zero. Setting this to zero, thus disabling all compiler optimizations, # can be useful for testing. # !IFNDEF OPTIMIZATIONS OPTIMIZATIONS = 2 !ENDIF # Set this to non-0 to enable support for the session extension. # !IFNDEF SESSION SESSION = 0 !ENDIF # Set the source code file to be used by executables and libraries when # they need the amalgamation. # !IFNDEF SQLITE3C !IF $(SPLIT_AMALGAMATION)!=0 SQLITE3C = sqlite3-all.c |
︙ | ︙ | |||
245 246 247 248 249 250 251 252 253 254 255 256 257 258 | # These are the "standard" SQLite compilation options used when compiling for # the Windows platform. # !IFNDEF OPT_FEATURE_FLAGS OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_FTS3=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_RTREE=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_COLUMN_METADATA=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_SESSION=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_PREUPDATE_HOOK=1 !ENDIF # These are the "extended" SQLite compilation options used when compiling for # the Windows 10 platform. # | > > > > > > | 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 | # These are the "standard" SQLite compilation options used when compiling for # the Windows platform. # !IFNDEF OPT_FEATURE_FLAGS OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_FTS3=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_RTREE=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_COLUMN_METADATA=1 !ENDIF # Should the session extension be enabled? If so, add compilation options # to enable it. # !IF $(SESSION)!=0 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_SESSION=1 OPT_FEATURE_FLAGS = $(OPT_FEATURE_FLAGS) -DSQLITE_ENABLE_PREUPDATE_HOOK=1 !ENDIF # These are the "extended" SQLite compilation options used when compiling for # the Windows 10 platform. # |
︙ | ︙ |
Changes to autoconf/configure.ac.
︙ | ︙ | |||
99 100 101 102 103 104 105 | #----------------------------------------------------------------------- # --enable-fts5 # AC_ARG_ENABLE(fts5, [AS_HELP_STRING( [--enable-fts5], [include fts5 support [default=no]])], [], [enable_fts5=no]) | | | > > > > > > > > > > > > | | 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 | #----------------------------------------------------------------------- # --enable-fts5 # AC_ARG_ENABLE(fts5, [AS_HELP_STRING( [--enable-fts5], [include fts5 support [default=no]])], [], [enable_fts5=no]) if test x"$enable_fts5" = "xyes"; then AC_SEARCH_LIBS(log, m) FTS5_FLAGS=-DSQLITE_ENABLE_FTS5 fi AC_SUBST(FTS5_FLAGS) #----------------------------------------------------------------------- #----------------------------------------------------------------------- # --enable-json1 # AC_ARG_ENABLE(json1, [AS_HELP_STRING( [--enable-json1], [include json1 support [default=no]])], [], [enable_json1=no]) if test x"$enable_json1" = "xyes"; then JSON1_FLAGS=-DSQLITE_ENABLE_JSON1 fi AC_SUBST(JSON1_FLAGS) #----------------------------------------------------------------------- #----------------------------------------------------------------------- # --enable-session # AC_ARG_ENABLE(session, [AS_HELP_STRING( [--enable-session], [enable the session extension [default=no]])], [], [enable_session=no]) if test x"$enable_session" = "xyes"; then SESSION_FLAGS="-DSQLITE_ENABLE_SESSION -DSQLITE_ENABLE_PREUPDATE_HOOK" fi AC_SUBST(SESSION_FLAGS) #----------------------------------------------------------------------- #----------------------------------------------------------------------- # --enable-static-shell # AC_ARG_ENABLE(static-shell, [AS_HELP_STRING( [--enable-static-shell], [statically link libsqlite3 into shell tool [default=yes]])], [], [enable_static_shell=yes]) if test x"$enable_static_shell" = "xyes"; then EXTRA_SHELL_OBJ=sqlite3-sqlite3.$OBJEXT else EXTRA_SHELL_OBJ=libsqlite3.la fi AC_SUBST(EXTRA_SHELL_OBJ) #----------------------------------------------------------------------- |
︙ | ︙ |
Changes to configure.
︙ | ︙ | |||
904 905 906 907 908 909 910 911 912 913 914 915 916 917 | enable_amalgamation enable_load_extension enable_fts3 enable_fts4 enable_fts5 enable_json1 enable_rtree enable_gcov ' ac_precious_vars='build_alias host_alias target_alias CC CFLAGS | > | 904 905 906 907 908 909 910 911 912 913 914 915 916 917 918 | enable_amalgamation enable_load_extension enable_fts3 enable_fts4 enable_fts5 enable_json1 enable_rtree enable_session enable_gcov ' ac_precious_vars='build_alias host_alias target_alias CC CFLAGS |
︙ | ︙ | |||
1552 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 | --disable-load-extension Disable loading of external extensions --enable-fts3 Enable the FTS3 extension --enable-fts4 Enable the FTS4 extension --enable-fts5 Enable the FTS5 extension --enable-json1 Enable the JSON1 extension --enable-rtree Enable the RTREE extension --enable-gcov Enable coverage testing using gcov Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --with-pic try to use only PIC/non-PIC objects [default=use both] | > | 1553 1554 1555 1556 1557 1558 1559 1560 1561 1562 1563 1564 1565 1566 1567 | --disable-load-extension Disable loading of external extensions --enable-fts3 Enable the FTS3 extension --enable-fts4 Enable the FTS4 extension --enable-fts5 Enable the FTS5 extension --enable-json1 Enable the JSON1 extension --enable-rtree Enable the RTREE extension --enable-session Enable the SESSION extension --enable-gcov Enable coverage testing using gcov Optional Packages: --with-PACKAGE[=ARG] use PACKAGE [ARG=yes] --without-PACKAGE do not use PACKAGE (same as --with-PACKAGE=no) --with-pic try to use only PIC/non-PIC objects [default=use both] |
︙ | ︙ | |||
3919 3920 3921 3922 3923 3924 3925 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 $as_echo_n "checking the name lister ($NM) interface... " >&6; } if ${lt_cv_nm_interface+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext | | | | | 3921 3922 3923 3924 3925 3926 3927 3928 3929 3930 3931 3932 3933 3934 3935 3936 3937 3938 3939 3940 3941 | { $as_echo "$as_me:${as_lineno-$LINENO}: checking the name lister ($NM) interface" >&5 $as_echo_n "checking the name lister ($NM) interface... " >&6; } if ${lt_cv_nm_interface+:} false; then : $as_echo_n "(cached) " >&6 else lt_cv_nm_interface="BSD nm" echo "int some_variable = 0;" > conftest.$ac_ext (eval echo "\"\$as_me:3928: $ac_compile\"" >&5) (eval "$ac_compile" 2>conftest.err) cat conftest.err >&5 (eval echo "\"\$as_me:3931: $NM \\\"conftest.$ac_objext\\\"\"" >&5) (eval "$NM \"conftest.$ac_objext\"" 2>conftest.err > conftest.out) cat conftest.err >&5 (eval echo "\"\$as_me:3934: output\"" >&5) cat conftest.out >&5 if $GREP 'External.*some_variable' conftest.out > /dev/null; then lt_cv_nm_interface="MS dumpbin" fi rm -f conftest* fi { $as_echo "$as_me:${as_lineno-$LINENO}: result: $lt_cv_nm_interface" >&5 |
︙ | ︙ | |||
5131 5132 5133 5134 5135 5136 5137 | ;; esac fi rm -rf conftest* ;; *-*-irix6*) # Find out which ABI we are using. | | | 5133 5134 5135 5136 5137 5138 5139 5140 5141 5142 5143 5144 5145 5146 5147 | ;; esac fi rm -rf conftest* ;; *-*-irix6*) # Find out which ABI we are using. echo '#line 5140 "configure"' > conftest.$ac_ext if { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_compile\""; } >&5 (eval $ac_compile) 2>&5 ac_status=$? $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5 test $ac_status = 0; }; then if test "$lt_cv_prog_gnu_ld" = yes; then case `/usr/bin/file conftest.$ac_objext` in |
︙ | ︙ | |||
6656 6657 6658 6659 6660 6661 6662 | # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. # The option is referenced via a variable to avoid confusing sed. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` | | | | 6658 6659 6660 6661 6662 6663 6664 6665 6666 6667 6668 6669 6670 6671 6672 6673 6674 6675 6676 | # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. # The option is referenced via a variable to avoid confusing sed. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` (eval echo "\"\$as_me:6665: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 echo "$as_me:6669: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then lt_cv_prog_compiler_rtti_exceptions=yes |
︙ | ︙ | |||
6995 6996 6997 6998 6999 7000 7001 | # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. # The option is referenced via a variable to avoid confusing sed. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` | | | | 6997 6998 6999 7000 7001 7002 7003 7004 7005 7006 7007 7008 7009 7010 7011 7012 7013 7014 7015 | # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. # The option is referenced via a variable to avoid confusing sed. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` (eval echo "\"\$as_me:7004: $lt_compile\"" >&5) (eval "$lt_compile" 2>conftest.err) ac_status=$? cat conftest.err >&5 echo "$as_me:7008: \$? = $ac_status" >&5 if (exit $ac_status) && test -s "$ac_outfile"; then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings other than the usual output. $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' >conftest.exp $SED '/^$/d; /^ *+/d' conftest.err >conftest.er2 if test ! -s conftest.er2 || diff conftest.exp conftest.er2 >/dev/null; then lt_cv_prog_compiler_pic_works=yes |
︙ | ︙ | |||
7100 7101 7102 7103 7104 7105 7106 | # (2) before a word containing "conftest.", or (3) at the end. # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` | | | | 7102 7103 7104 7105 7106 7107 7108 7109 7110 7111 7112 7113 7114 7115 7116 7117 7118 7119 7120 | # (2) before a word containing "conftest.", or (3) at the end. # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` (eval echo "\"\$as_me:7109: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 echo "$as_me:7113: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then |
︙ | ︙ | |||
7155 7156 7157 7158 7159 7160 7161 | # (2) before a word containing "conftest.", or (3) at the end. # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` | | | | 7157 7158 7159 7160 7161 7162 7163 7164 7165 7166 7167 7168 7169 7170 7171 7172 7173 7174 7175 | # (2) before a word containing "conftest.", or (3) at the end. # Note that $ac_compile itself does not contain backslashes and begins # with a dollar sign (not a hyphen), so the echo should work correctly. lt_compile=`echo "$ac_compile" | $SED \ -e 's:.*FLAGS}\{0,1\} :&$lt_compiler_flag :; t' \ -e 's: [^ ]*conftest\.: $lt_compiler_flag&:; t' \ -e 's:$: $lt_compiler_flag:'` (eval echo "\"\$as_me:7164: $lt_compile\"" >&5) (eval "$lt_compile" 2>out/conftest.err) ac_status=$? cat out/conftest.err >&5 echo "$as_me:7168: \$? = $ac_status" >&5 if (exit $ac_status) && test -s out/conftest2.$ac_objext then # The compiler can only warn and ignore the option if not recognized # So say no if there are warnings $ECHO "X$_lt_compiler_boilerplate" | $Xsed -e '/^$/d' > out/conftest.exp $SED '/^$/d; /^ *+/d' out/conftest.err >out/conftest.er2 if test ! -s out/conftest.er2 || diff out/conftest.exp out/conftest.er2 >/dev/null; then |
︙ | ︙ | |||
9535 9536 9537 9538 9539 9540 9541 | else if test "$cross_compiling" = yes; then : lt_cv_dlopen_self=cross else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF | | | 9537 9538 9539 9540 9541 9542 9543 9544 9545 9546 9547 9548 9549 9550 9551 | else if test "$cross_compiling" = yes; then : lt_cv_dlopen_self=cross else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF #line 9544 "configure" #include "confdefs.h" #if HAVE_DLFCN_H #include <dlfcn.h> #endif #include <stdio.h> |
︙ | ︙ | |||
9631 9632 9633 9634 9635 9636 9637 | else if test "$cross_compiling" = yes; then : lt_cv_dlopen_self_static=cross else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF | | | 9633 9634 9635 9636 9637 9638 9639 9640 9641 9642 9643 9644 9645 9646 9647 | else if test "$cross_compiling" = yes; then : lt_cv_dlopen_self_static=cross else lt_dlunknown=0; lt_dlno_uscore=1; lt_dlneed_uscore=2 lt_status=$lt_dlunknown cat > conftest.$ac_ext <<_LT_EOF #line 9640 "configure" #include "confdefs.h" #if HAVE_DLFCN_H #include <dlfcn.h> #endif #include <stdio.h> |
︙ | ︙ | |||
11489 11490 11491 11492 11493 11494 11495 11496 11497 11498 11499 11500 11501 11502 | else enable_rtree=no fi if test "${enable_rtree}" = "yes" ; then OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_RTREE" fi ######### # attempt to duplicate any OMITS and ENABLES into the $(OPT_FEATURE_FLAGS) parameter for option in $CFLAGS $CPPFLAGS do case $option in -DSQLITE_OMIT*) OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS $option";; | > > > > > > > > > > > > > > | 11491 11492 11493 11494 11495 11496 11497 11498 11499 11500 11501 11502 11503 11504 11505 11506 11507 11508 11509 11510 11511 11512 11513 11514 11515 11516 11517 11518 | else enable_rtree=no fi if test "${enable_rtree}" = "yes" ; then OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_RTREE" fi ######### # See whether we should enable the SESSION extension # Check whether --enable-session was given. if test "${enable_session+set}" = set; then : enableval=$enable_session; enable_session=yes else enable_session=no fi if test "${enable_session}" = "yes" ; then OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_SESSION" OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_PREUPDATE_HOOK" fi ######### # attempt to duplicate any OMITS and ENABLES into the $(OPT_FEATURE_FLAGS) parameter for option in $CFLAGS $CPPFLAGS do case $option in -DSQLITE_OMIT*) OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS $option";; |
︙ | ︙ |
Changes to configure.ac.
︙ | ︙ | |||
610 611 612 613 614 615 616 617 618 619 620 621 622 623 | # See whether we should enable RTREE AC_ARG_ENABLE(rtree, AC_HELP_STRING([--enable-rtree], [Enable the RTREE extension]), [enable_rtree=yes],[enable_rtree=no]) if test "${enable_rtree}" = "yes" ; then OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_RTREE" fi ######### # attempt to duplicate any OMITS and ENABLES into the $(OPT_FEATURE_FLAGS) parameter for option in $CFLAGS $CPPFLAGS do case $option in -DSQLITE_OMIT*) OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS $option";; | > > > > > > > > > > | 610 611 612 613 614 615 616 617 618 619 620 621 622 623 624 625 626 627 628 629 630 631 632 633 | # See whether we should enable RTREE AC_ARG_ENABLE(rtree, AC_HELP_STRING([--enable-rtree], [Enable the RTREE extension]), [enable_rtree=yes],[enable_rtree=no]) if test "${enable_rtree}" = "yes" ; then OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_RTREE" fi ######### # See whether we should enable the SESSION extension AC_ARG_ENABLE(session, AC_HELP_STRING([--enable-session], [Enable the SESSION extension]), [enable_session=yes],[enable_session=no]) if test "${enable_session}" = "yes" ; then OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_SESSION" OPT_FEATURE_FLAGS+=" -DSQLITE_ENABLE_PREUPDATE_HOOK" fi ######### # attempt to duplicate any OMITS and ENABLES into the $(OPT_FEATURE_FLAGS) parameter for option in $CFLAGS $CPPFLAGS do case $option in -DSQLITE_OMIT*) OPT_FEATURE_FLAGS="$OPT_FEATURE_FLAGS $option";; |
︙ | ︙ |
Changes to ext/fts5/fts5.h.
︙ | ︙ | |||
139 140 141 142 143 144 145 | ** xQueryPhrase(pFts5, iPhrase, pUserData, xCallback): ** This API function is used to query the FTS table for phrase iPhrase ** of the current query. Specifically, a query equivalent to: ** ** ... FROM ftstable WHERE ftstable MATCH $p ORDER BY rowid ** ** with $p set to a phrase equivalent to the phrase iPhrase of the | > > | | | | | | 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 | ** xQueryPhrase(pFts5, iPhrase, pUserData, xCallback): ** This API function is used to query the FTS table for phrase iPhrase ** of the current query. Specifically, a query equivalent to: ** ** ... FROM ftstable WHERE ftstable MATCH $p ORDER BY rowid ** ** with $p set to a phrase equivalent to the phrase iPhrase of the ** current query is executed. Any column filter that applies to ** phrase iPhrase of the current query is included in $p. For each ** row visited, the callback function passed as the fourth argument ** is invoked. The context and API objects passed to the callback ** function may be used to access the properties of each matched row. ** Invoking Api.xUserData() returns a copy of the pointer passed as ** the third argument to pUserData. ** ** If the callback function returns any value other than SQLITE_OK, the ** query is abandoned and the xQueryPhrase function returns immediately. ** If the returned value is SQLITE_DONE, xQueryPhrase returns SQLITE_OK. ** Otherwise, the error code is propagated upwards. ** ** If the query runs to completion without incident, SQLITE_OK is returned. |
︙ | ︙ |
Changes to ext/fts5/fts5_expr.c.
︙ | ︙ | |||
1650 1651 1652 1653 1654 1655 1656 1657 1658 1659 1660 1661 1662 1663 | if( rc==SQLITE_OK ){ pNew->pRoot = (Fts5ExprNode*)sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprNode)); } if( rc==SQLITE_OK ){ pNew->pRoot->pNear = (Fts5ExprNearset*)sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprNearset) + sizeof(Fts5ExprPhrase*)); } for(i=0; rc==SQLITE_OK && i<pOrig->nTerm; i++){ int tflags = 0; Fts5ExprTerm *p; for(p=&pOrig->aTerm[i]; p && rc==SQLITE_OK; p=p->pSynonym){ const char *zTerm = p->zTerm; | > > > > > > > > > > > | 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 | if( rc==SQLITE_OK ){ pNew->pRoot = (Fts5ExprNode*)sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprNode)); } if( rc==SQLITE_OK ){ pNew->pRoot->pNear = (Fts5ExprNearset*)sqlite3Fts5MallocZero(&rc, sizeof(Fts5ExprNearset) + sizeof(Fts5ExprPhrase*)); } if( rc==SQLITE_OK ){ Fts5Colset *pColsetOrig = pOrig->pNode->pNear->pColset; if( pColsetOrig ){ int nByte = sizeof(Fts5Colset) + pColsetOrig->nCol * sizeof(int); Fts5Colset *pColset = (Fts5Colset*)sqlite3Fts5MallocZero(&rc, nByte); if( pColset ){ memcpy(pColset, pColsetOrig, nByte); } pNew->pRoot->pNear->pColset = pColset; } } for(i=0; rc==SQLITE_OK && i<pOrig->nTerm; i++){ int tflags = 0; Fts5ExprTerm *p; for(p=&pOrig->aTerm[i]; p && rc==SQLITE_OK; p=p->pSynonym){ const char *zTerm = p->zTerm; |
︙ | ︙ |
Changes to ext/fts5/test/fts5aux.test.
︙ | ︙ | |||
241 242 243 244 245 246 247 248 249 250 | execsql { DELETE FROM x1 } foreach row $lRow { execsql { INSERT INTO x1 VALUES($row) } } breakpoint do_execsql_test 8.$tn { SELECT highlight(x1, 0, '[', ']') FROM x1 WHERE x1 MATCH 'a OR (b AND d)'; } $res } finish_test | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | 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 | execsql { DELETE FROM x1 } foreach row $lRow { execsql { INSERT INTO x1 VALUES($row) } } breakpoint do_execsql_test 8.$tn { SELECT highlight(x1, 0, '[', ']') FROM x1 WHERE x1 MATCH 'a OR (b AND d)'; } $res } #------------------------------------------------------------------------- # Test the built-in bm25() demo. # reset_db do_execsql_test 9.1 { CREATE VIRTUAL TABLE t1 USING fts5(a, b); INSERT INTO t1 VALUES('a', NULL); -- 1 INSERT INTO t1 VALUES('a', NULL); -- 2 INSERT INTO t1 VALUES('a', NULL); -- 3 INSERT INTO t1 VALUES('a', NULL); -- 4 INSERT INTO t1 VALUES('a', NULL); -- 5 INSERT INTO t1 VALUES('a', NULL); -- 6 INSERT INTO t1 VALUES('a', NULL); -- 7 INSERT INTO t1 VALUES('a', NULL); -- 8 INSERT INTO t1 VALUES(NULL, 'a a b'); -- 9 INSERT INTO t1 VALUES(NULL, 'b b a'); -- 10 } do_execsql_test 9.2 { SELECT rowid FROM t1('a AND b') ORDER BY rank; } { 10 9 } do_execsql_test 9.3 { SELECT rowid FROM t1('b:a AND b:b') ORDER BY rank; } { 9 10 } finish_test |
Changes to ext/session/sqlite3session.c.
︙ | ︙ | |||
274 275 276 277 278 279 280 281 282 283 284 285 | ** Read a varint value from aBuf[] into *piVal. Return the number of ** bytes read. */ static int sessionVarintGet(u8 *aBuf, int *piVal){ return getVarint32(aBuf, *piVal); } /* ** Read a 64-bit big-endian integer value from buffer aRec[]. Return ** the value read. */ static sqlite3_int64 sessionGetI64(u8 *aRec){ | > > > < | | | | < < < | 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 | ** Read a varint value from aBuf[] into *piVal. Return the number of ** bytes read. */ static int sessionVarintGet(u8 *aBuf, int *piVal){ return getVarint32(aBuf, *piVal); } /* Load an unaligned and unsigned 32-bit integer */ #define SESSION_UINT32(x) (((u32)(x)[0]<<24)|((x)[1]<<16)|((x)[2]<<8)|(x)[3]) /* ** Read a 64-bit big-endian integer value from buffer aRec[]. Return ** the value read. */ static sqlite3_int64 sessionGetI64(u8 *aRec){ u64 x = SESSION_UINT32(aRec); u32 y = SESSION_UINT32(aRec+4); x = (x<<32) + y; return (sqlite3_int64)x; } /* ** Write a 64-bit big-endian integer value to the buffer aBuf[]. */ static void sessionPutI64(u8 *aBuf, sqlite3_int64 i){ aBuf[0] = (i>>56) & 0xFF; |
︙ | ︙ |
Changes to ext/session/sqlite3session.h.
1 |
| | | 1 2 3 4 5 6 7 8 9 | #if !defined(__SQLITESESSION_H_) && defined(SQLITE_ENABLE_SESSION) #define __SQLITESESSION_H_ 1 /* ** Make sure we can call this stuff from C++. */ #ifdef __cplusplus extern "C" { |
︙ | ︙ | |||
1270 1271 1272 1273 1274 1275 1276 | /* ** Make sure we can call this stuff from C++. */ #ifdef __cplusplus } #endif | | | 1270 1271 1272 1273 1274 1275 1276 1277 | /* ** Make sure we can call this stuff from C++. */ #ifdef __cplusplus } #endif #endif /* !defined(__SQLITESESSION_H_) && defined(SQLITE_ENABLE_SESSION) */ |
Changes to main.mk.
︙ | ︙ | |||
387 388 389 390 391 392 393 | $(TOP)/ext/fts3/fts3.c \ $(TOP)/ext/fts3/fts3_aux.c \ $(TOP)/ext/fts3/fts3_expr.c \ $(TOP)/ext/fts3/fts3_tokenizer.c \ $(TOP)/ext/fts3/fts3_write.c \ $(TOP)/ext/async/sqlite3async.c \ $(TOP)/ext/session/sqlite3session.c \ | | < | 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 | $(TOP)/ext/fts3/fts3.c \ $(TOP)/ext/fts3/fts3_aux.c \ $(TOP)/ext/fts3/fts3_expr.c \ $(TOP)/ext/fts3/fts3_tokenizer.c \ $(TOP)/ext/fts3/fts3_write.c \ $(TOP)/ext/async/sqlite3async.c \ $(TOP)/ext/session/sqlite3session.c \ $(TOP)/ext/session/test_session.c # Header files used by all library source files. # HDR = \ $(TOP)/src/btree.h \ $(TOP)/src/btreeInt.h \ $(TOP)/src/hash.h \ |
︙ | ︙ |
Changes to src/btree.c.
︙ | ︙ | |||
1678 1679 1680 1681 1682 1683 1684 | assert( sqlite3_mutex_held(pPage->pBt->mutex) ); pPage->leaf = (u8)(flagByte>>3); assert( PTF_LEAF == 1<<3 ); flagByte &= ~PTF_LEAF; pPage->childPtrSize = 4-4*pPage->leaf; pPage->xCellSize = cellSizePtr; pBt = pPage->pBt; if( flagByte==(PTF_LEAFDATA | PTF_INTKEY) ){ | | | | | | | | | | 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 | assert( sqlite3_mutex_held(pPage->pBt->mutex) ); pPage->leaf = (u8)(flagByte>>3); assert( PTF_LEAF == 1<<3 ); flagByte &= ~PTF_LEAF; pPage->childPtrSize = 4-4*pPage->leaf; pPage->xCellSize = cellSizePtr; pBt = pPage->pBt; if( flagByte==(PTF_LEAFDATA | PTF_INTKEY) ){ /* EVIDENCE-OF: R-07291-35328 A value of 5 (0x05) means the page is an ** interior table b-tree page. */ assert( (PTF_LEAFDATA|PTF_INTKEY)==5 ); /* EVIDENCE-OF: R-26900-09176 A value of 13 (0x0d) means the page is a ** leaf table b-tree page. */ assert( (PTF_LEAFDATA|PTF_INTKEY|PTF_LEAF)==13 ); pPage->intKey = 1; if( pPage->leaf ){ pPage->intKeyLeaf = 1; pPage->xParseCell = btreeParseCellPtr; }else{ pPage->intKeyLeaf = 0; pPage->xCellSize = cellSizePtrNoPayload; pPage->xParseCell = btreeParseCellPtrNoPayload; } pPage->maxLocal = pBt->maxLeaf; pPage->minLocal = pBt->minLeaf; }else if( flagByte==PTF_ZERODATA ){ /* EVIDENCE-OF: R-43316-37308 A value of 2 (0x02) means the page is an ** interior index b-tree page. */ assert( (PTF_ZERODATA)==2 ); /* EVIDENCE-OF: R-59615-42828 A value of 10 (0x0a) means the page is a ** leaf index b-tree page. */ assert( (PTF_ZERODATA|PTF_LEAF)==10 ); pPage->intKey = 0; pPage->intKeyLeaf = 0; pPage->xParseCell = btreeParseCellPtrIndex; pPage->maxLocal = pBt->maxLocal; pPage->minLocal = pBt->minLocal; }else{ |
︙ | ︙ |
Changes to src/build.c.
︙ | ︙ | |||
588 589 590 591 592 593 594 | ** ** The db parameter is optional. It is needed if the Table object ** contains lookaside memory. (Table objects in the schema do not use ** lookaside memory, but some ephemeral Table objects do.) Or the ** db parameter can be used with db->pnBytesFreed to measure the memory ** used by the Table object. */ | | < < < < < < | 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 | ** ** The db parameter is optional. It is needed if the Table object ** contains lookaside memory. (Table objects in the schema do not use ** lookaside memory, but some ephemeral Table objects do.) Or the ** db parameter can be used with db->pnBytesFreed to measure the memory ** used by the Table object. */ static void SQLITE_NOINLINE deleteTable(sqlite3 *db, Table *pTable){ Index *pIndex, *pNext; TESTONLY( int nLookaside; ) /* Used to verify lookaside not used for schema */ /* Record the number of outstanding lookaside allocations in schema Tables ** prior to doing any free() operations. Since schema Tables do not use ** lookaside, this number should not change. */ TESTONLY( nLookaside = (db && (pTable->tabFlags & TF_Ephemeral)==0) ? db->lookaside.nOut : 0 ); /* Delete all indices associated with this table. */ |
︙ | ︙ | |||
637 638 639 640 641 642 643 644 645 646 647 648 649 650 | sqlite3VtabClear(db, pTable); #endif sqlite3DbFree(db, pTable); /* Verify that no lookaside memory was used by schema tables */ assert( nLookaside==0 || nLookaside==db->lookaside.nOut ); } /* ** Unlink the given table from the hash tables and the delete the ** table structure with all its indices and foreign keys. */ void sqlite3UnlinkAndDeleteTable(sqlite3 *db, int iDb, const char *zTabName){ Table *p; | > > > > > > > | 631 632 633 634 635 636 637 638 639 640 641 642 643 644 645 646 647 648 649 650 651 | sqlite3VtabClear(db, pTable); #endif sqlite3DbFree(db, pTable); /* Verify that no lookaside memory was used by schema tables */ assert( nLookaside==0 || nLookaside==db->lookaside.nOut ); } void sqlite3DeleteTable(sqlite3 *db, Table *pTable){ /* Do not delete the table until the reference count reaches zero. */ if( !pTable ) return; if( ((!db || db->pnBytesFreed==0) && (--pTable->nRef)>0) ) return; deleteTable(db, pTable); } /* ** Unlink the given table from the hash tables and the delete the ** table structure with all its indices and foreign keys. */ void sqlite3UnlinkAndDeleteTable(sqlite3 *db, int iDb, const char *zTabName){ Table *p; |
︙ | ︙ | |||
2217 2218 2219 2220 2221 2222 2223 | pSelTab->nCol = 0; pSelTab->aCol = 0; assert( sqlite3SchemaMutexHeld(db, 0, pTable->pSchema) ); }else{ pTable->nCol = 0; nErr++; } | | | 2218 2219 2220 2221 2222 2223 2224 2225 2226 2227 2228 2229 2230 2231 2232 | pSelTab->nCol = 0; pSelTab->aCol = 0; assert( sqlite3SchemaMutexHeld(db, 0, pTable->pSchema) ); }else{ pTable->nCol = 0; nErr++; } sqlite3DeleteTable(db, pSelTab); sqlite3SelectDelete(db, pSel); db->lookaside.bDisable--; } else { nErr++; } pTable->pSchema->schemaFlags |= DB_UnresetViews; #endif /* SQLITE_OMIT_VIEW */ |
︙ | ︙ |
Changes to src/delete.c.
︙ | ︙ | |||
235 236 237 238 239 240 241 | int iKey; /* Memory cell holding key of row to be deleted */ i16 nKey; /* Number of memory cells in the row key */ int iEphCur = 0; /* Ephemeral table holding all primary key values */ int iRowSet = 0; /* Register for rowset of rows to delete */ int addrBypass = 0; /* Address of jump over the delete logic */ int addrLoop = 0; /* Top of the delete loop */ int addrEphOpen = 0; /* Instruction to open the Ephemeral table */ | | | 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 | int iKey; /* Memory cell holding key of row to be deleted */ i16 nKey; /* Number of memory cells in the row key */ int iEphCur = 0; /* Ephemeral table holding all primary key values */ int iRowSet = 0; /* Register for rowset of rows to delete */ int addrBypass = 0; /* Address of jump over the delete logic */ int addrLoop = 0; /* Top of the delete loop */ int addrEphOpen = 0; /* Instruction to open the Ephemeral table */ int bComplex; /* True if there are triggers or FKs or ** subqueries in the WHERE clause */ #ifndef SQLITE_OMIT_TRIGGER int isView; /* True if attempting to delete from a view */ Trigger *pTrigger; /* List of table triggers, if required */ #endif |
︙ | ︙ | |||
369 370 371 372 373 374 375 | 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 */ { | | | | 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 | 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 */ { u16 wcf = WHERE_ONEPASS_DESIRED|WHERE_DUPLICATES_OK|WHERE_SEEK_TABLE; if( sNC.ncFlags & NC_VarSelect ) bComplex = 1; wcf |= (bComplex ? 0 : WHERE_ONEPASS_MULTIROW); if( HasRowid(pTab) ){ /* For a rowid table, initialize the RowSet to an empty set */ pPk = 0; nPk = 1; iRowSet = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_Null, 0, iRowSet); |
︙ | ︙ |
Changes to src/pager.c.
︙ | ︙ | |||
1872 1873 1874 1875 1876 1877 1878 | } return rc; } static int pager_truncate(Pager *pPager, Pgno nPage); /* | | | > | < | | > | > > | | > | 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 | } return rc; } static int pager_truncate(Pager *pPager, Pgno nPage); /* ** The write transaction open on pPager is being committed (bCommit==1) ** or rolled back (bCommit==0). ** ** Return TRUE if and only if all dirty pages should be flushed to disk. ** ** Rules: ** ** * For non-TEMP databases, always sync to disk. This is necessary ** for transactions to be durable. ** ** * Sync TEMP database only on a COMMIT (not a ROLLBACK) when the backing ** file has been created already (via a spill on pagerStress()) and ** when the number of dirty pages in memory exceeds 25% of the total ** cache size. */ static int pagerFlushOnCommit(Pager *pPager, int bCommit){ if( pPager->tempFile==0 ) return 1; if( !bCommit ) return 0; if( !isOpen(pPager->fd) ) return 0; return (sqlite3PCachePercentDirty(pPager->pPCache)>=25); } /* ** This routine ends a transaction. A transaction is usually ended by ** either a COMMIT or a ROLLBACK operation. This routine may be called |
︙ | ︙ | |||
1993 1994 1995 1996 1997 1998 1999 | rc = sqlite3OsSync(pPager->jfd, pPager->syncFlags); } } pPager->journalOff = 0; }else if( pPager->journalMode==PAGER_JOURNALMODE_PERSIST || (pPager->exclusiveMode && pPager->journalMode!=PAGER_JOURNALMODE_WAL) ){ | | | 1997 1998 1999 2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 | rc = sqlite3OsSync(pPager->jfd, pPager->syncFlags); } } pPager->journalOff = 0; }else if( pPager->journalMode==PAGER_JOURNALMODE_PERSIST || (pPager->exclusiveMode && pPager->journalMode!=PAGER_JOURNALMODE_WAL) ){ rc = zeroJournalHdr(pPager, hasMaster||pPager->tempFile); pPager->journalOff = 0; }else{ /* This branch may be executed with Pager.journalMode==MEMORY if ** a hot-journal was just rolled back. In this case the journal ** file should be closed and deleted. If this connection writes to ** the database file, it will do so using an in-memory journal. */ |
︙ | ︙ | |||
2028 2029 2030 2031 2032 2033 2034 | } } #endif sqlite3BitvecDestroy(pPager->pInJournal); pPager->pInJournal = 0; pPager->nRec = 0; | > | | | | | | > | 2032 2033 2034 2035 2036 2037 2038 2039 2040 2041 2042 2043 2044 2045 2046 2047 2048 2049 2050 2051 2052 2053 | } } #endif sqlite3BitvecDestroy(pPager->pInJournal); pPager->pInJournal = 0; pPager->nRec = 0; if( rc==SQLITE_OK ){ if( pagerFlushOnCommit(pPager, bCommit) ){ sqlite3PcacheCleanAll(pPager->pPCache); }else{ sqlite3PcacheClearWritable(pPager->pPCache); } sqlite3PcacheTruncate(pPager->pPCache, pPager->dbSize); } if( pagerUseWal(pPager) ){ /* Drop the WAL write-lock, if any. Also, if the connection was in ** locking_mode=exclusive mode but is no longer, drop the EXCLUSIVE ** lock held on the database file. */ rc2 = sqlite3WalEndWriteTransaction(pPager->pWal); |
︙ | ︙ | |||
2367 2368 2369 2370 2371 2372 2373 | assert( isSavepnt ); assert( (pPager->doNotSpill & SPILLFLAG_ROLLBACK)==0 ); pPager->doNotSpill |= SPILLFLAG_ROLLBACK; rc = sqlite3PagerGet(pPager, pgno, &pPg, 1); assert( (pPager->doNotSpill & SPILLFLAG_ROLLBACK)!=0 ); pPager->doNotSpill &= ~SPILLFLAG_ROLLBACK; if( rc!=SQLITE_OK ) return rc; | < < < < < < < < < < < < < < < < < < < < < < < < < < | < > > > | 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 | assert( isSavepnt ); assert( (pPager->doNotSpill & SPILLFLAG_ROLLBACK)==0 ); pPager->doNotSpill |= SPILLFLAG_ROLLBACK; rc = sqlite3PagerGet(pPager, pgno, &pPg, 1); assert( (pPager->doNotSpill & SPILLFLAG_ROLLBACK)!=0 ); pPager->doNotSpill &= ~SPILLFLAG_ROLLBACK; if( rc!=SQLITE_OK ) return rc; 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, (u8*)aData, pPager->pageSize); pPager->xReiniter(pPg); /* It used to be that sqlite3PcacheMakeClean(pPg) was called here. But ** that call was dangerous and had no detectable benefit since the cache ** is normally cleaned by sqlite3PcacheCleanAll() after rollback and so ** has been removed. */ pager_set_pagehash(pPg); /* 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)); } |
︙ | ︙ | |||
6030 6031 6032 6033 6034 6035 6036 6037 6038 6039 | ** ** 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 ** that it does not get written to disk. ** ** Tests show that this optimization can quadruple the speed of large ** DELETE operations. */ void sqlite3PagerDontWrite(PgHdr *pPg){ Pager *pPager = pPg->pPager; | > > > > > > | > | 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 | ** ** 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 ** that it does not get written to disk. ** ** Tests show that this optimization can quadruple the speed of large ** DELETE operations. ** ** This optimization cannot be used with a temp-file, as the page may ** have been dirty at the start of the transaction. In that case, if ** memory pressure forces page pPg out of the cache, the data does need ** to be written out to disk so that it may be read back in if the ** current transaction is rolled back. */ void sqlite3PagerDontWrite(PgHdr *pPg){ Pager *pPager = pPg->pPager; if( !pPager->tempFile && (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; pPg->flags &= ~PGHDR_WRITEABLE; testcase( pPg->flags & PGHDR_NEED_SYNC ); pager_set_pagehash(pPg); } } /* ** This routine is called to increment the value of the database file ** change-counter, stored as a 4-byte big-endian integer starting at |
︙ | ︙ | |||
6233 6234 6235 6236 6237 6238 6239 | ); assert( assert_pager_state(pPager) ); /* If a prior error occurred, report that error again. */ if( NEVER(pPager->errCode) ) return pPager->errCode; /* Provide the ability to easily simulate an I/O error during testing */ | | | | 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 | ); assert( assert_pager_state(pPager) ); /* If a prior error occurred, report that error again. */ if( NEVER(pPager->errCode) ) return pPager->errCode; /* Provide the ability to easily simulate an I/O error during testing */ if( sqlite3FaultSim(400) ) return SQLITE_IOERR; PAGERTRACE(("DATABASE SYNC: File=%s zMaster=%s nSize=%d\n", pPager->zFilename, zMaster, pPager->dbSize)); /* If no database changes have been made, return early. */ if( pPager->eState<PAGER_WRITER_CACHEMOD ) return SQLITE_OK; assert( MEMDB==0 || pPager->tempFile ); assert( isOpen(pPager->fd) || pPager->tempFile ); if( 0==pagerFlushOnCommit(pPager, 1) ){ /* If this is an in-memory db, or no pages have been written to, or this ** function has already been called, it is mostly a no-op. However, any ** backup in progress needs to be restarted. */ sqlite3BackupRestart(pPager->pBackup); }else{ if( pagerUseWal(pPager) ){ PgHdr *pList = sqlite3PcacheDirtyList(pPager->pPCache); |
︙ | ︙ | |||
6880 6881 6882 6883 6884 6885 6886 6887 6888 6889 6890 6891 6892 6893 | || pPager->eState==PAGER_WRITER_DBMOD ); assert( assert_pager_state(pPager) ); /* In order to be able to rollback, an in-memory database must journal ** the page we are moving from. */ if( pPager->tempFile ){ rc = sqlite3PagerWrite(pPg); if( rc ) return rc; } /* 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 | > | 6869 6870 6871 6872 6873 6874 6875 6876 6877 6878 6879 6880 6881 6882 6883 | || pPager->eState==PAGER_WRITER_DBMOD ); assert( assert_pager_state(pPager) ); /* In order to be able to rollback, an in-memory database must journal ** the page we are moving from. */ assert( pPager->tempFile || !MEMDB ); if( pPager->tempFile ){ rc = sqlite3PagerWrite(pPg); if( rc ) return rc; } /* 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 |
︙ | ︙ | |||
6954 6955 6956 6957 6958 6959 6960 | sqlite3PcacheMove(pPg, pgno); sqlite3PcacheMakeDirty(pPg); /* For an in-memory database, make sure the original page continues ** to exist, in case the transaction needs to roll back. Use pPgOld ** as the original page since it has already been allocated. */ | | < | 6944 6945 6946 6947 6948 6949 6950 6951 6952 6953 6954 6955 6956 6957 6958 | sqlite3PcacheMove(pPg, pgno); sqlite3PcacheMakeDirty(pPg); /* For an in-memory database, make sure the original page continues ** to exist, in case the transaction needs to roll back. Use pPgOld ** as the original page since it has already been allocated. */ if( pPager->tempFile && pPgOld ){ sqlite3PcacheMove(pPgOld, origPgno); sqlite3PagerUnrefNotNull(pPgOld); } 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. |
︙ | ︙ |
Changes to src/pcache.c.
︙ | ︙ | |||
10 11 12 13 14 15 16 | ** ************************************************************************* ** This file implements that page cache. */ #include "sqliteInt.h" /* | | > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > > | < < < < > > > > | > | | 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 | ** ************************************************************************* ** This file implements that page cache. */ #include "sqliteInt.h" /* ** A complete page cache is an instance of this structure. Every ** entry in the cache holds a single page of the database file. The ** btree layer only operates on the cached copy of the database pages. ** ** A page cache entry is "clean" if it exactly matches what is currently ** on disk. A page is "dirty" if it has been modified and needs to be ** persisted to disk. ** ** pDirty, pDirtyTail, pSynced: ** All dirty pages are linked into the doubly linked list using ** PgHdr.pDirtyNext and pDirtyPrev. The list is maintained in LRU order ** such that p was added to the list more recently than p->pDirtyNext. ** PCache.pDirty points to the first (newest) element in the list and ** pDirtyTail to the last (oldest). ** ** The PCache.pSynced variable is used to optimize searching for a dirty ** page to eject from the cache mid-transaction. It is better to eject ** a page that does not require a journal sync than one that does. ** Therefore, pSynced is maintained to that it *almost* always points ** to either the oldest page in the pDirty/pDirtyTail list that has a ** clear PGHDR_NEED_SYNC flag or to a page that is older than this one ** (so that the right page to eject can be found by following pDirtyPrev ** pointers). */ struct PCache { PgHdr *pDirty, *pDirtyTail; /* List of dirty pages in LRU order */ PgHdr *pSynced; /* Last synced page in dirty page list */ int nRefSum; /* Sum of ref counts over all pages */ int szCache; /* Configured cache size */ int szSpill; /* Size before spilling occurs */ int szPage; /* Size of every page in this cache */ int szExtra; /* Size of extra space for each page */ u8 bPurgeable; /* True if pages are on backing store */ u8 eCreate; /* eCreate value for for xFetch() */ int (*xStress)(void*,PgHdr*); /* Call to try make a page clean */ void *pStress; /* Argument to xStress */ sqlite3_pcache *pCache; /* Pluggable cache module */ }; /********************************** Test and Debug Logic **********************/ /* ** Debug tracing macros. Enable by by changing the "0" to "1" and ** recompiling. ** ** When sqlite3PcacheTrace is 1, single line trace messages are issued. ** When sqlite3PcacheTrace is 2, a dump of the pcache showing all cache entries ** is displayed for many operations, resulting in a lot of output. */ #if defined(SQLITE_DEBUG) && 0 int sqlite3PcacheTrace = 2; /* 0: off 1: simple 2: cache dumps */ int sqlite3PcacheMxDump = 9999; /* Max cache entries for pcacheDump() */ # define pcacheTrace(X) if(sqlite3PcacheTrace){sqlite3DebugPrintf X;} void pcacheDump(PCache *pCache){ int N; int i, j; sqlite3_pcache_page *pLower; PgHdr *pPg; unsigned char *a; if( sqlite3PcacheTrace<2 ) return; if( pCache->pCache==0 ) return; N = sqlite3PcachePagecount(pCache); if( N>sqlite3PcacheMxDump ) N = sqlite3PcacheMxDump; for(i=1; i<=N; i++){ pLower = sqlite3GlobalConfig.pcache2.xFetch(pCache->pCache, i, 0); if( pLower==0 ) continue; pPg = (PgHdr*)pLower->pExtra; printf("%3d: nRef %2d flgs %02x data ", i, pPg->nRef, pPg->flags); a = (unsigned char *)pLower->pBuf; for(j=0; j<12; j++) printf("%02x", a[j]); printf("\n"); if( pPg->pPage==0 ){ sqlite3GlobalConfig.pcache2.xUnpin(pCache->pCache, pLower, 0); } } } #else # define pcacheTrace(X) # define pcacheDump(X) #endif /* ** Check invariants on a PgHdr entry. Return true if everything is OK. ** Return false if any invariant is violated. ** ** This routine is for use inside of assert() statements only. For ** example: ** ** assert( sqlite3PcachePageSanity(pPg) ); */ #if SQLITE_DEBUG int sqlite3PcachePageSanity(PgHdr *pPg){ PCache *pCache; assert( pPg!=0 ); assert( pPg->pgno>0 ); /* Page number is 1 or more */ pCache = pPg->pCache; assert( pCache!=0 ); /* Every page has an associated PCache */ if( pPg->flags & PGHDR_CLEAN ){ assert( (pPg->flags & PGHDR_DIRTY)==0 );/* Cannot be both CLEAN and DIRTY */ assert( pCache->pDirty!=pPg ); /* CLEAN pages not on dirty list */ assert( pCache->pDirtyTail!=pPg ); } /* WRITEABLE pages must also be DIRTY */ if( pPg->flags & PGHDR_WRITEABLE ){ assert( pPg->flags & PGHDR_DIRTY ); /* WRITEABLE implies DIRTY */ } /* NEED_SYNC can be set independently of WRITEABLE. This can happen, ** for example, when using the sqlite3PagerDontWrite() optimization: ** (1) Page X is journalled, and gets WRITEABLE and NEED_SEEK. ** (2) Page X moved to freelist, WRITEABLE is cleared ** (3) Page X reused, WRITEABLE is set again ** If NEED_SYNC had been cleared in step 2, then it would not be reset ** in step 3, and page might be written into the database without first ** syncing the rollback journal, which might cause corruption on a power ** loss. ** ** Another example is when the database page size is smaller than the ** disk sector size. When any page of a sector is journalled, all pages ** in that sector are marked NEED_SYNC even if they are still CLEAN, just ** in case they are later modified, since all pages in the same sector ** must be journalled and synced before any of those pages can be safely ** written. */ return 1; } #endif /* SQLITE_DEBUG */ /********************************** Linked List Management ********************/ /* Allowed values for second argument to pcacheManageDirtyList() */ #define PCACHE_DIRTYLIST_REMOVE 1 /* Remove pPage from dirty list */ #define PCACHE_DIRTYLIST_ADD 2 /* Add pPage to the dirty list */ #define PCACHE_DIRTYLIST_FRONT 3 /* Move pPage to the front of the list */ /* ** Manage pPage's participation on the dirty list. Bits of the addRemove ** argument determines what operation to do. The 0x01 bit means first ** remove pPage from the dirty list. The 0x02 means add pPage back to ** the dirty list. Doing both moves pPage to the front of the dirty list. */ static void pcacheManageDirtyList(PgHdr *pPage, u8 addRemove){ PCache *p = pPage->pCache; pcacheTrace(("%p.DIRTYLIST.%s %d\n", p, addRemove==1 ? "REMOVE" : addRemove==2 ? "ADD" : "FRONT", pPage->pgno)); if( addRemove & PCACHE_DIRTYLIST_REMOVE ){ assert( pPage->pDirtyNext || pPage==p->pDirtyTail ); assert( pPage->pDirtyPrev || pPage==p->pDirty ); /* Update the PCache1.pSynced variable if necessary. */ if( p->pSynced==pPage ){ p->pSynced = pPage->pDirtyPrev; } if( pPage->pDirtyNext ){ pPage->pDirtyNext->pDirtyPrev = pPage->pDirtyPrev; }else{ assert( pPage==p->pDirtyTail ); p->pDirtyTail = pPage->pDirtyPrev; } if( pPage->pDirtyPrev ){ pPage->pDirtyPrev->pDirtyNext = pPage->pDirtyNext; }else{ /* If there are now no dirty pages in the cache, set eCreate to 2. ** This is an optimization that allows sqlite3PcacheFetch() to skip ** searching for a dirty page to eject from the cache when it might ** otherwise have to. */ assert( pPage==p->pDirty ); p->pDirty = pPage->pDirtyNext; assert( p->bPurgeable || p->eCreate==2 ); if( p->pDirty==0 ){ /*OPTIMIZATION-IF-TRUE*/ assert( p->bPurgeable==0 || p->eCreate==1 ); p->eCreate = 2; } } pPage->pDirtyNext = 0; pPage->pDirtyPrev = 0; } if( addRemove & PCACHE_DIRTYLIST_ADD ){ |
︙ | ︙ | |||
90 91 92 93 94 95 96 | p->pDirtyTail = pPage; if( p->bPurgeable ){ assert( p->eCreate==2 ); p->eCreate = 1; } } p->pDirty = pPage; | > > > > > > | > > > > > | 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 | p->pDirtyTail = pPage; if( p->bPurgeable ){ assert( p->eCreate==2 ); p->eCreate = 1; } } p->pDirty = pPage; /* If pSynced is NULL and this page has a clear NEED_SYNC flag, set ** pSynced to point to it. Checking the NEED_SYNC flag is an ** optimization, as if pSynced points to a page with the NEED_SYNC ** flag set sqlite3PcacheFetchStress() searches through all newer ** entries of the dirty-list for a page with NEED_SYNC clear anyway. */ if( !p->pSynced && 0==(pPage->flags&PGHDR_NEED_SYNC) /*OPTIMIZATION-IF-FALSE*/ ){ p->pSynced = pPage; } } pcacheDump(p); } /* ** Wrapper around the pluggable caches xUnpin method. If the cache is ** being used for an in-memory database, this function is a no-op. */ static void pcacheUnpin(PgHdr *p){ if( p->pCache->bPurgeable ){ pcacheTrace(("%p.UNPIN %d\n", p->pCache, p->pgno)); sqlite3GlobalConfig.pcache2.xUnpin(p->pCache->pCache, p->pPage, 0); pcacheDump(p->pCache); } } /* ** Compute the number of pages of cache requested. p->szCache is the ** cache size requested by the "PRAGMA cache_size" statement. */ |
︙ | ︙ | |||
172 173 174 175 176 177 178 179 180 181 182 183 184 185 | p->szExtra = szExtra; p->bPurgeable = bPurgeable; p->eCreate = 2; p->xStress = xStress; p->pStress = pStress; p->szCache = 100; p->szSpill = 1; return sqlite3PcacheSetPageSize(p, szPage); } /* ** Change the page size for PCache object. The caller must ensure that there ** are no outstanding page references when this function is called. */ | > | 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 | p->szExtra = szExtra; p->bPurgeable = bPurgeable; p->eCreate = 2; p->xStress = xStress; p->pStress = pStress; p->szCache = 100; p->szSpill = 1; pcacheTrace(("%p.OPEN szPage %d bPurgeable %d\n",p,szPage,bPurgeable)); return sqlite3PcacheSetPageSize(p, szPage); } /* ** Change the page size for PCache object. The caller must ensure that there ** are no outstanding page references when this function is called. */ |
︙ | ︙ | |||
194 195 196 197 198 199 200 201 202 203 204 205 206 207 | if( pNew==0 ) return SQLITE_NOMEM_BKPT; sqlite3GlobalConfig.pcache2.xCachesize(pNew, numberOfCachePages(pCache)); if( pCache->pCache ){ sqlite3GlobalConfig.pcache2.xDestroy(pCache->pCache); } pCache->pCache = pNew; pCache->szPage = szPage; } return SQLITE_OK; } /* ** Try to obtain a page from the cache. ** | > | 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 | if( pNew==0 ) return SQLITE_NOMEM_BKPT; sqlite3GlobalConfig.pcache2.xCachesize(pNew, numberOfCachePages(pCache)); if( pCache->pCache ){ sqlite3GlobalConfig.pcache2.xDestroy(pCache->pCache); } pCache->pCache = pNew; pCache->szPage = szPage; pcacheTrace(("%p.PAGESIZE %d\n",pCache,szPage)); } return SQLITE_OK; } /* ** Try to obtain a page from the cache. ** |
︙ | ︙ | |||
228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 | */ sqlite3_pcache_page *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 */ ){ int eCreate; assert( pCache!=0 ); assert( pCache->pCache!=0 ); assert( createFlag==3 || createFlag==0 ); assert( pgno>0 ); /* eCreate defines what to do if the page does not exist. ** 0 Do not allocate a new page. (createFlag==0) ** 1 Allocate a new page if doing so is inexpensive. ** (createFlag==1 AND bPurgeable AND pDirty) ** 2 Allocate a new page even it doing so is difficult. ** (createFlag==1 AND !(bPurgeable AND pDirty) */ eCreate = createFlag & pCache->eCreate; assert( eCreate==0 || eCreate==1 || eCreate==2 ); assert( createFlag==0 || pCache->eCreate==eCreate ); assert( createFlag==0 || eCreate==1+(!pCache->bPurgeable||!pCache->pDirty) ); | > > | > > > | 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 | */ sqlite3_pcache_page *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 */ ){ int eCreate; sqlite3_pcache_page *pRes; assert( pCache!=0 ); assert( pCache->pCache!=0 ); assert( createFlag==3 || createFlag==0 ); assert( pgno>0 ); assert( pCache->eCreate==((pCache->bPurgeable && pCache->pDirty) ? 1 : 2) ); /* eCreate defines what to do if the page does not exist. ** 0 Do not allocate a new page. (createFlag==0) ** 1 Allocate a new page if doing so is inexpensive. ** (createFlag==1 AND bPurgeable AND pDirty) ** 2 Allocate a new page even it doing so is difficult. ** (createFlag==1 AND !(bPurgeable AND pDirty) */ eCreate = createFlag & pCache->eCreate; assert( eCreate==0 || eCreate==1 || eCreate==2 ); assert( createFlag==0 || pCache->eCreate==eCreate ); assert( createFlag==0 || eCreate==1+(!pCache->bPurgeable||!pCache->pDirty) ); pRes = sqlite3GlobalConfig.pcache2.xFetch(pCache->pCache, pgno, eCreate); pcacheTrace(("%p.FETCH %d%s (result: %p)\n",pCache,pgno, createFlag?" create":"",pRes)); return pRes; } /* ** If the sqlite3PcacheFetch() routine is unable to allocate a new ** page because no clean pages are available for reuse and the cache ** size limit has been reached, then this routine can be invoked to ** try harder to allocate a page. This routine might invoke the stress |
︙ | ︙ | |||
272 273 274 275 276 277 278 | if( pCache->eCreate==2 ) return 0; if( sqlite3PcachePagecount(pCache)>pCache->szSpill ){ /* 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. | | > > > > > > | 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 | if( pCache->eCreate==2 ) return 0; if( sqlite3PcachePagecount(pCache)>pCache->szSpill ){ /* 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. ** ** If the LRU page in the dirty list that has a clear PGHDR_NEED_SYNC ** flag is currently referenced, then the following may leave pSynced ** set incorrectly (pointing to other than the LRU page with NEED_SYNC ** cleared). This is Ok, as pSynced is just an optimization. */ for(pPg=pCache->pSynced; pPg && (pPg->nRef || (pPg->flags&PGHDR_NEED_SYNC)); pPg=pPg->pDirtyPrev ); pCache->pSynced = pPg; if( !pPg ){ for(pPg=pCache->pDirtyTail; pPg && pPg->nRef; pPg=pPg->pDirtyPrev); } if( pPg ){ int rc; #ifdef SQLITE_LOG_CACHE_SPILL sqlite3_log(SQLITE_FULL, "spill page %d making room for %d - cache used: %d/%d", pPg->pgno, pgno, sqlite3GlobalConfig.pcache.xPagecount(pCache->pCache), numberOfCachePages(pCache)); #endif pcacheTrace(("%p.SPILL %d\n",pCache,pPg->pgno)); rc = pCache->xStress(pCache->pStress, pPg); pcacheDump(pCache); if( rc!=SQLITE_OK && rc!=SQLITE_BUSY ){ return rc; } } } *ppPage = sqlite3GlobalConfig.pcache2.xFetch(pCache->pCache, pgno, 2); return *ppPage==0 ? SQLITE_NOMEM_BKPT : SQLITE_OK; |
︙ | ︙ | |||
350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 | pPgHdr = (PgHdr *)pPage->pExtra; if( !pPgHdr->pPage ){ return pcacheFetchFinishWithInit(pCache, pgno, pPage); } pCache->nRefSum++; pPgHdr->nRef++; return pPgHdr; } /* ** Decrement the reference count on a page. If the page is clean and the ** reference count drops to 0, then it is made eligible for recycling. */ void SQLITE_NOINLINE sqlite3PcacheRelease(PgHdr *p){ assert( p->nRef>0 ); p->pCache->nRefSum--; if( (--p->nRef)==0 ){ if( p->flags&PGHDR_CLEAN ){ pcacheUnpin(p); | > | | > > > > > > | > > > | > > > > | 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 | pPgHdr = (PgHdr *)pPage->pExtra; if( !pPgHdr->pPage ){ return pcacheFetchFinishWithInit(pCache, pgno, pPage); } pCache->nRefSum++; pPgHdr->nRef++; assert( sqlite3PcachePageSanity(pPgHdr) ); return pPgHdr; } /* ** Decrement the reference count on a page. If the page is clean and the ** reference count drops to 0, then it is made eligible for recycling. */ void SQLITE_NOINLINE sqlite3PcacheRelease(PgHdr *p){ assert( p->nRef>0 ); p->pCache->nRefSum--; if( (--p->nRef)==0 ){ if( p->flags&PGHDR_CLEAN ){ pcacheUnpin(p); }else if( p->pDirtyPrev!=0 ){ /*OPTIMIZATION-IF-FALSE*/ /* Move the page to the head of the dirty list. If p->pDirtyPrev==0, ** then page p is already at the head of the dirty list and the ** following call would be a no-op. Hence the OPTIMIZATION-IF-FALSE ** tag above. */ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_FRONT); } } } /* ** Increase the reference count of a supplied page by 1. */ void sqlite3PcacheRef(PgHdr *p){ assert(p->nRef>0); assert( sqlite3PcachePageSanity(p) ); p->nRef++; p->pCache->nRefSum++; } /* ** 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){ assert( p->nRef==1 ); assert( sqlite3PcachePageSanity(p) ); if( p->flags&PGHDR_DIRTY ){ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_REMOVE); } p->pCache->nRefSum--; sqlite3GlobalConfig.pcache2.xUnpin(p->pCache->pCache, p->pPage, 1); } /* ** Make sure the page is marked as dirty. If it isn't dirty already, ** make it so. */ void sqlite3PcacheMakeDirty(PgHdr *p){ assert( p->nRef>0 ); assert( sqlite3PcachePageSanity(p) ); if( p->flags & (PGHDR_CLEAN|PGHDR_DONT_WRITE) ){ /*OPTIMIZATION-IF-FALSE*/ p->flags &= ~PGHDR_DONT_WRITE; if( p->flags & PGHDR_CLEAN ){ p->flags ^= (PGHDR_DIRTY|PGHDR_CLEAN); pcacheTrace(("%p.DIRTY %d\n",p->pCache,p->pgno)); assert( (p->flags & (PGHDR_DIRTY|PGHDR_CLEAN))==PGHDR_DIRTY ); pcacheManageDirtyList(p, PCACHE_DIRTYLIST_ADD); } assert( sqlite3PcachePageSanity(p) ); } } /* ** Make sure the page is marked as clean. If it isn't clean already, ** make it so. */ void sqlite3PcacheMakeClean(PgHdr *p){ assert( sqlite3PcachePageSanity(p) ); if( ALWAYS((p->flags & PGHDR_DIRTY)!=0) ){ assert( (p->flags & PGHDR_CLEAN)==0 ); pcacheManageDirtyList(p, PCACHE_DIRTYLIST_REMOVE); p->flags &= ~(PGHDR_DIRTY|PGHDR_NEED_SYNC|PGHDR_WRITEABLE); p->flags |= PGHDR_CLEAN; pcacheTrace(("%p.CLEAN %d\n",p->pCache,p->pgno)); assert( sqlite3PcachePageSanity(p) ); if( p->nRef==0 ){ pcacheUnpin(p); } } } /* ** Make every page in the cache clean. */ void sqlite3PcacheCleanAll(PCache *pCache){ PgHdr *p; pcacheTrace(("%p.CLEAN-ALL\n",pCache)); while( (p = pCache->pDirty)!=0 ){ sqlite3PcacheMakeClean(p); } } /* ** Clear the PGHDR_NEED_SYNC and PGHDR_WRITEABLE flag from all dirty pages. */ void sqlite3PcacheClearWritable(PCache *pCache){ PgHdr *p; pcacheTrace(("%p.CLEAR-WRITEABLE\n",pCache)); for(p=pCache->pDirty; p; p=p->pDirtyNext){ p->flags &= ~(PGHDR_NEED_SYNC|PGHDR_WRITEABLE); } pCache->pSynced = pCache->pDirtyTail; } /* |
︙ | ︙ | |||
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 | /* ** Change the page number of page p to newPgno. */ void sqlite3PcacheMove(PgHdr *p, Pgno newPgno){ PCache *pCache = p->pCache; assert( p->nRef>0 ); assert( newPgno>0 ); sqlite3GlobalConfig.pcache2.xRekey(pCache->pCache, p->pPage, p->pgno,newPgno); p->pgno = newPgno; if( (p->flags&PGHDR_DIRTY) && (p->flags&PGHDR_NEED_SYNC) ){ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_FRONT); } } /* ** Drop every cache entry whose page number is greater than "pgno". The ** 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; /* This routine never gets call with a positive pgno except right ** after sqlite3PcacheCleanAll(). So if there are dirty pages, ** it must be that pgno==0. */ assert( p->pgno>0 ); | > > > | 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 | /* ** Change the page number of page p to newPgno. */ void sqlite3PcacheMove(PgHdr *p, Pgno newPgno){ PCache *pCache = p->pCache; assert( p->nRef>0 ); assert( newPgno>0 ); assert( sqlite3PcachePageSanity(p) ); pcacheTrace(("%p.MOVE %d -> %d\n",pCache,p->pgno,newPgno)); sqlite3GlobalConfig.pcache2.xRekey(pCache->pCache, p->pPage, p->pgno,newPgno); p->pgno = newPgno; if( (p->flags&PGHDR_DIRTY) && (p->flags&PGHDR_NEED_SYNC) ){ pcacheManageDirtyList(p, PCACHE_DIRTYLIST_FRONT); } } /* ** Drop every cache entry whose page number is greater than "pgno". The ** 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; pcacheTrace(("%p.TRUNCATE %d\n",pCache,pgno)); for(p=pCache->pDirty; p; p=pNext){ pNext = p->pDirtyNext; /* This routine never gets call with a positive pgno except right ** after sqlite3PcacheCleanAll(). So if there are dirty pages, ** it must be that pgno==0. */ assert( p->pgno>0 ); |
︙ | ︙ | |||
514 515 516 517 518 519 520 521 522 523 524 525 526 527 | } /* ** Close a cache. */ void sqlite3PcacheClose(PCache *pCache){ assert( pCache->pCache!=0 ); sqlite3GlobalConfig.pcache2.xDestroy(pCache->pCache); } /* ** Discard the contents of the cache. */ void sqlite3PcacheClear(PCache *pCache){ | > | 670 671 672 673 674 675 676 677 678 679 680 681 682 683 684 | } /* ** Close a cache. */ void sqlite3PcacheClose(PCache *pCache){ assert( pCache->pCache!=0 ); pcacheTrace(("%p.CLOSE\n",pCache)); sqlite3GlobalConfig.pcache2.xDestroy(pCache->pCache); } /* ** Discard the contents of the cache. */ void sqlite3PcacheClear(PCache *pCache){ |
︙ | ︙ |
Changes to src/pcache.h.
︙ | ︙ | |||
22 23 24 25 26 27 28 | ** Every page in the cache is controlled by an instance of the following ** structure. */ struct PgHdr { sqlite3_pcache_page *pPage; /* Pcache object page handle */ void *pData; /* Page data */ void *pExtra; /* Extra content */ | | | 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 | ** Every page in the cache is controlled by an instance of the following ** structure. */ struct PgHdr { sqlite3_pcache_page *pPage; /* Pcache object page handle */ void *pData; /* Page data */ void *pExtra; /* Extra content */ PgHdr *pDirty; /* Transient list of dirty sorted by pgno */ Pager *pPager; /* The pager this page is part of */ Pgno pgno; /* Page number for this page */ #ifdef SQLITE_CHECK_PAGES u32 pageHash; /* Hash of page content */ #endif u16 flags; /* PGHDR flags defined below */ |
︙ | ︙ | |||
47 48 49 50 51 52 53 | /* Bit values for PgHdr.flags */ #define PGHDR_CLEAN 0x001 /* Page not on the PCache.pDirty list */ #define PGHDR_DIRTY 0x002 /* Page is on the PCache.pDirty list */ #define PGHDR_WRITEABLE 0x004 /* Journaled and ready to modify */ #define PGHDR_NEED_SYNC 0x008 /* Fsync the rollback journal before ** writing this page to the database */ | < | | | | 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | /* Bit values for PgHdr.flags */ #define PGHDR_CLEAN 0x001 /* Page not on the PCache.pDirty list */ #define PGHDR_DIRTY 0x002 /* Page is on the PCache.pDirty list */ #define PGHDR_WRITEABLE 0x004 /* Journaled and ready to modify */ #define PGHDR_NEED_SYNC 0x008 /* Fsync the rollback journal before ** writing this page to the database */ #define PGHDR_DONT_WRITE 0x010 /* Do not write content to disk */ #define PGHDR_MMAP 0x020 /* This is an mmap page object */ #define PGHDR_WAL_APPEND 0x040 /* Appended to wal file */ /* Initialize and shutdown the page cache subsystem */ int sqlite3PcacheInitialize(void); void sqlite3PcacheShutdown(void); /* Page cache buffer management: ** These routines implement SQLITE_CONFIG_PAGECACHE. |
︙ | ︙ | |||
133 134 135 136 137 138 139 140 141 142 143 144 145 146 | #if defined(SQLITE_CHECK_PAGES) || defined(SQLITE_DEBUG) /* 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. */ void sqlite3PcacheIterateDirty(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. */ | > > > > > | 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 | #if defined(SQLITE_CHECK_PAGES) || defined(SQLITE_DEBUG) /* 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. */ void sqlite3PcacheIterateDirty(PCache *pCache, void (*xIter)(PgHdr *)); #endif #if defined(SQLITE_DEBUG) /* Check invariants on a PgHdr object */ int sqlite3PcachePageSanity(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. */ |
︙ | ︙ |
Changes to src/printf.c.
︙ | ︙ | |||
11 12 13 14 15 16 17 | */ #include "sqliteInt.h" /* ** Conversion types fall into various categories as defined by the ** following enumeration. */ | | | | | | | | | | | | | | | | | | | 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 | */ #include "sqliteInt.h" /* ** Conversion types fall into various categories as defined by the ** following enumeration. */ #define etRADIX 0 /* Integer types. %d, %x, %o, and so forth */ #define etFLOAT 1 /* Floating point. %f */ #define etEXP 2 /* Exponentional notation. %e and %E */ #define etGENERIC 3 /* Floating or exponential, depending on exponent. %g */ #define etSIZE 4 /* Return number of characters processed so far. %n */ #define etSTRING 5 /* Strings. %s */ #define etDYNSTRING 6 /* Dynamically allocated strings. %z */ #define etPERCENT 7 /* Percent symbol. %% */ #define etCHARX 8 /* Characters. %c */ /* The rest are extensions, not normally found in printf() */ #define etSQLESCAPE 9 /* Strings with '\'' doubled. %q */ #define etSQLESCAPE2 10 /* Strings with '\'' doubled and enclosed in '', NULL pointers replaced by SQL NULL. %Q */ #define etTOKEN 11 /* a pointer to a Token structure */ #define etSRCLIST 12 /* a pointer to a SrcList */ #define etPOINTER 13 /* The %p conversion */ #define etSQLESCAPE3 14 /* %w -> Strings with '\"' doubled */ #define etORDINAL 15 /* %r -> 1st, 2nd, 3rd, 4th, etc. English only */ #define etINVALID 16 /* Any unrecognized conversion type */ /* ** An "etByte" is an 8-bit unsigned value. */ typedef unsigned char etByte; |
︙ | ︙ | |||
185 186 187 188 189 190 191 | etByte flag_blanksign; /* True if " " flag is present */ etByte flag_alternateform; /* True if "#" flag is present */ etByte flag_altform2; /* True if "!" flag is present */ etByte flag_zeropad; /* True if field width constant starts with zero */ etByte flag_long; /* True if "l" flag is present */ etByte flag_longlong; /* True if the "ll" flag is present */ etByte done; /* Loop termination flag */ | | | 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 | etByte flag_blanksign; /* True if " " flag is present */ etByte flag_alternateform; /* True if "#" flag is present */ etByte flag_altform2; /* True if "!" flag is present */ etByte flag_zeropad; /* True if field width constant starts with zero */ etByte flag_long; /* True if "l" flag is present */ etByte flag_longlong; /* True if the "ll" flag is present */ etByte done; /* Loop termination flag */ etByte xtype = etINVALID; /* Conversion paradigm */ u8 bArgList; /* True for SQLITE_PRINTF_SQLFUNC */ u8 useIntern; /* Ok to use internal conversions (ex: %T) */ char prefix; /* Prefix character. "+" or "-" or " " or '\0'. */ 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 *zOut; /* Rendering buffer */ |
︙ | ︙ |
Changes to src/resolve.c.
︙ | ︙ | |||
759 760 761 762 763 764 765 766 767 768 769 770 771 772 | if( ExprHasProperty(pExpr, EP_xIsSelect) ){ int nRef = pNC->nRef; notValid(pParse, pNC, "subqueries", NC_IsCheck|NC_PartIdx|NC_IdxExpr); sqlite3WalkSelect(pWalker, pExpr->x.pSelect); assert( pNC->nRef>=nRef ); if( nRef!=pNC->nRef ){ ExprSetProperty(pExpr, EP_VarSelect); } } break; } case TK_VARIABLE: { notValid(pParse, pNC, "parameters", NC_IsCheck|NC_PartIdx|NC_IdxExpr); break; | > | 759 760 761 762 763 764 765 766 767 768 769 770 771 772 773 | if( ExprHasProperty(pExpr, EP_xIsSelect) ){ int nRef = pNC->nRef; notValid(pParse, pNC, "subqueries", NC_IsCheck|NC_PartIdx|NC_IdxExpr); sqlite3WalkSelect(pWalker, pExpr->x.pSelect); assert( pNC->nRef>=nRef ); if( nRef!=pNC->nRef ){ ExprSetProperty(pExpr, EP_VarSelect); pNC->ncFlags |= NC_VarSelect; } } break; } case TK_VARIABLE: { notValid(pParse, pNC, "parameters", NC_IsCheck|NC_PartIdx|NC_IdxExpr); break; |
︙ | ︙ |
Changes to src/sqliteInt.h.
︙ | ︙ | |||
407 408 409 410 411 412 413 | ** ** 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 they specify will ** not be counted as untested code. */ | | | 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 | ** ** 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 they specify will ** not be counted as untested code. */ #if defined(SQLITE_COVERAGE_TEST) || defined(SQLITE_MUTATION_TEST) # define ALWAYS(X) (1) # define NEVER(X) (0) #elif !defined(NDEBUG) # define ALWAYS(X) ((X)?1:(assert(0),0)) # define NEVER(X) ((X)?(assert(0),1):0) #else # define ALWAYS(X) (X) |
︙ | ︙ | |||
2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 | #define WHERE_GROUPBY 0x0100 /* pOrderBy is really a GROUP BY */ #define WHERE_DISTINCTBY 0x0200 /* pOrderby is really a DISTINCT clause */ #define WHERE_WANT_DISTINCT 0x0400 /* All output needs to be distinct */ #define WHERE_SORTBYGROUP 0x0800 /* Support sqlite3WhereIsSorted() */ #define WHERE_REOPEN_IDX 0x1000 /* Try to use OP_ReopenIdx */ #define WHERE_ONEPASS_MULTIROW 0x2000 /* ONEPASS is ok with multiple rows */ #define WHERE_USE_LIMIT 0x4000 /* There is a constant LIMIT clause */ /* Allowed return values from sqlite3WhereIsDistinct() */ #define WHERE_DISTINCT_NOOP 0 /* DISTINCT keyword not used */ #define WHERE_DISTINCT_UNIQUE 1 /* No duplicates */ #define WHERE_DISTINCT_ORDERED 2 /* All duplicates are adjacent */ #define WHERE_DISTINCT_UNORDERED 3 /* Duplicates are scattered */ | > | 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548 2549 2550 2551 2552 2553 | #define WHERE_GROUPBY 0x0100 /* pOrderBy is really a GROUP BY */ #define WHERE_DISTINCTBY 0x0200 /* pOrderby is really a DISTINCT clause */ #define WHERE_WANT_DISTINCT 0x0400 /* All output needs to be distinct */ #define WHERE_SORTBYGROUP 0x0800 /* Support sqlite3WhereIsSorted() */ #define WHERE_REOPEN_IDX 0x1000 /* Try to use OP_ReopenIdx */ #define WHERE_ONEPASS_MULTIROW 0x2000 /* ONEPASS is ok with multiple rows */ #define WHERE_USE_LIMIT 0x4000 /* There is a constant LIMIT clause */ #define WHERE_SEEK_TABLE 0x8000 /* Do not defer seeks on main table */ /* Allowed return values from sqlite3WhereIsDistinct() */ #define WHERE_DISTINCT_NOOP 0 /* DISTINCT keyword not used */ #define WHERE_DISTINCT_UNIQUE 1 /* No duplicates */ #define WHERE_DISTINCT_ORDERED 2 /* All duplicates are adjacent */ #define WHERE_DISTINCT_UNORDERED 3 /* Duplicates are scattered */ |
︙ | ︙ | |||
2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 | */ #define NC_AllowAgg 0x0001 /* Aggregate functions are allowed here */ #define NC_PartIdx 0x0002 /* True if resolving a partial index WHERE */ #define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */ #define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ #define NC_HasAgg 0x0010 /* One or more aggregate functions seen */ #define NC_IdxExpr 0x0020 /* True if resolving columns of CREATE INDEX */ #define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ /* ** An instance of the following structure contains all information ** needed to generate code for a single SELECT statement. ** ** nLimit is set to -1 if there is no LIMIT clause. nOffset is set to 0. | > | 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 | */ #define NC_AllowAgg 0x0001 /* Aggregate functions are allowed here */ #define NC_PartIdx 0x0002 /* True if resolving a partial index WHERE */ #define NC_IsCheck 0x0004 /* True if resolving names in a CHECK constraint */ #define NC_InAggFunc 0x0008 /* True if analyzing arguments to an agg func */ #define NC_HasAgg 0x0010 /* One or more aggregate functions seen */ #define NC_IdxExpr 0x0020 /* True if resolving columns of CREATE INDEX */ #define NC_VarSelect 0x0040 /* A correlated subquery has been seen */ #define NC_MinMaxAgg 0x1000 /* min/max aggregates seen. See note above */ /* ** An instance of the following structure contains all information ** needed to generate code for a single SELECT statement. ** ** nLimit is set to -1 if there is no LIMIT clause. nOffset is set to 0. |
︙ | ︙ |
Changes to src/test1.c.
︙ | ︙ | |||
6887 6888 6889 6890 6891 6892 6893 | int objc, Tcl_Obj *CONST objv[] ){ const char *zSql1; const char *zSql2; int nStep; int iStep; | | | | 6887 6888 6889 6890 6891 6892 6893 6894 6895 6896 6897 6898 6899 6900 6901 6902 | int objc, Tcl_Obj *CONST objv[] ){ const char *zSql1; const char *zSql2; int nStep; int iStep; unsigned int iCksum1 = 0; unsigned int iCksum2 = 0; int rc; int iB; sqlite3 *db; sqlite3_stmt *pStmt; if( objc!=5 ){ Tcl_WrongNumArgs(interp, 1, objv, "DB SQL1 NSTEP SQL2"); |
︙ | ︙ | |||
6915 6916 6917 6918 6919 6920 6921 | for(iStep=0; iStep<nStep && SQLITE_ROW==sqlite3_step(pStmt); iStep++){ int a = sqlite3_column_int(pStmt, 0); if( a!=sqlite3_column_int(pStmt, iB) ){ Tcl_AppendResult(interp, "data error: (a!=b)", 0); return TCL_ERROR; } | | | | 6915 6916 6917 6918 6919 6920 6921 6922 6923 6924 6925 6926 6927 6928 6929 6930 6931 6932 6933 6934 6935 6936 6937 6938 | for(iStep=0; iStep<nStep && SQLITE_ROW==sqlite3_step(pStmt); iStep++){ int a = sqlite3_column_int(pStmt, 0); if( a!=sqlite3_column_int(pStmt, iB) ){ Tcl_AppendResult(interp, "data error: (a!=b)", 0); return TCL_ERROR; } iCksum1 += (iCksum1 << 3) + (unsigned int)a; } rc = sqlite3_finalize(pStmt); if( rc!=SQLITE_OK ) goto sql_error; rc = sqlite3_prepare_v2(db, zSql2, -1, &pStmt, 0); if( rc!=SQLITE_OK ) goto sql_error; for(iStep=0; SQLITE_ROW==sqlite3_step(pStmt); iStep++){ int a = sqlite3_column_int(pStmt, 0); iCksum2 += (iCksum2 << 3) + (unsigned int)a; } rc = sqlite3_finalize(pStmt); if( rc!=SQLITE_OK ) goto sql_error; if( iCksum1!=iCksum2 ){ Tcl_AppendResult(interp, "checksum mismatch", 0); return TCL_ERROR; |
︙ | ︙ |
Changes to src/update.c.
︙ | ︙ | |||
348 349 350 351 352 353 354 | #endif /* Begin the database scan */ if( HasRowid(pTab) ){ sqlite3VdbeAddOp3(v, OP_Null, 0, regRowSet, regOldRowid); pWInfo = sqlite3WhereBegin( | | > | 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 | #endif /* Begin the database scan */ if( HasRowid(pTab) ){ sqlite3VdbeAddOp3(v, OP_Null, 0, regRowSet, regOldRowid); pWInfo = sqlite3WhereBegin( pParse, pTabList, pWhere, 0, 0, WHERE_ONEPASS_DESIRED | WHERE_SEEK_TABLE, iIdxCur ); if( pWInfo==0 ) goto update_cleanup; okOnePass = sqlite3WhereOkOnePass(pWInfo, aiCurOnePass); /* Remember the rowid of every item to be updated. */ sqlite3VdbeAddOp2(v, OP_Rowid, iDataCur, regOldRowid); |
︙ | ︙ |
Changes to src/where.c.
︙ | ︙ | |||
257 258 259 260 261 262 263 | /* ** Initialize a WHERE clause scanner object. Return a pointer to the ** first match. Return NULL if there are no matches. ** ** The scanner will be searching the WHERE clause pWC. It will look ** for terms of the form "X <op> <expr>" where X is column iColumn of table | > > > | | 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 | /* ** Initialize a WHERE clause scanner object. Return a pointer to the ** first match. Return NULL if there are no matches. ** ** The scanner will be searching the WHERE clause pWC. It will look ** for terms of the form "X <op> <expr>" where X is column iColumn of table ** iCur. Or if pIdx!=0 then X is column iColumn of index pIdx. pIdx ** must be one of the indexes of table iCur. ** ** The <op> must be one of the operators described by opMask. ** ** If the search is for X and the WHERE clause contains terms of the ** form X=Y then this routine might also return terms of the form ** "Y <op> <expr>". The number of levels of transitivity is limited, ** but is enough to handle most commonly occurring SQL statements. ** ** If X is not the INTEGER PRIMARY KEY then X must be compatible with |
︙ | ︙ | |||
305 306 307 308 309 310 311 | pScan->nEquiv = 1; pScan->iEquiv = 1; return whereScanNext(pScan); } /* ** Search for a term in the WHERE clause that is of the form "X <op> <expr>" | | | | > | | 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 | pScan->nEquiv = 1; pScan->iEquiv = 1; return whereScanNext(pScan); } /* ** Search for a term in the WHERE clause that is of the form "X <op> <expr>" ** where X is a reference to the iColumn of table iCur or of index pIdx ** if pIdx!=0 and <op> is one of the WO_xx operator codes specified by ** the op parameter. Return a pointer to the term. Return 0 if not found. ** ** If pIdx!=0 then it must be one of the indexes of table iCur. ** Search for terms matching the iColumn-th column of pIdx ** rather than the iColumn-th column of table iCur. ** ** The term returned might by Y=<expr> if there is another constraint in ** the WHERE clause that specifies that X=Y. Any such constraints will be ** identified by the WO_EQUIV bit in the pTerm->eOperator field. The ** aiCur[]/iaColumn[] arrays hold X and all its equivalents. There are 11 ** slots in aiCur[]/aiColumn[] so that means we can look for X plus up to 10 |
︙ | ︙ |
Changes to src/wherecode.c.
︙ | ︙ | |||
1320 1321 1322 1323 1324 1325 1326 | /* Seek the table cursor, if required */ disableTerm(pLevel, pRangeStart); disableTerm(pLevel, pRangeEnd); if( omitTable ){ /* pIdx is a covering index. No need to access the main table. */ }else if( HasRowid(pIdx->pTable) ){ | | | 1320 1321 1322 1323 1324 1325 1326 1327 1328 1329 1330 1331 1332 1333 1334 | /* Seek the table cursor, if required */ disableTerm(pLevel, pRangeStart); disableTerm(pLevel, pRangeEnd); if( omitTable ){ /* pIdx is a covering index. No need to access the main table. */ }else if( HasRowid(pIdx->pTable) ){ if( (pWInfo->wctrlFlags & WHERE_SEEK_TABLE)!=0 ){ iRowidReg = ++pParse->nMem; sqlite3VdbeAddOp2(v, OP_IdxRowid, iIdxCur, iRowidReg); sqlite3ExprCacheStore(pParse, iCur, -1, iRowidReg); sqlite3VdbeAddOp3(v, OP_NotExists, iCur, 0, iRowidReg); VdbeCoverage(v); }else{ codeDeferredSeek(pWInfo, pIdx, iCur, iIdxCur); |
︙ | ︙ | |||
1516 1517 1518 1519 1520 1521 1522 | /* Run a separate WHERE clause for each term of the OR clause. After ** eliminating duplicates from other WHERE clauses, the action for each ** sub-WHERE clause is to to invoke the main loop body as a subroutine. */ wctrlFlags = WHERE_OMIT_OPEN_CLOSE | WHERE_FORCE_TABLE | WHERE_ONETABLE_ONLY | | > | 1516 1517 1518 1519 1520 1521 1522 1523 1524 1525 1526 1527 1528 1529 1530 1531 | /* Run a separate WHERE clause for each term of the OR clause. After ** eliminating duplicates from other WHERE clauses, the action for each ** sub-WHERE clause is to to invoke the main loop body as a subroutine. */ wctrlFlags = WHERE_OMIT_OPEN_CLOSE | WHERE_FORCE_TABLE | WHERE_ONETABLE_ONLY | WHERE_NO_AUTOINDEX | (pWInfo->wctrlFlags & WHERE_SEEK_TABLE); for(ii=0; ii<pOrWc->nTerm; ii++){ WhereTerm *pOrTerm = &pOrWc->a[ii]; if( pOrTerm->leftCursor==iCur || (pOrTerm->eOperator & WO_AND)!=0 ){ WhereInfo *pSubWInfo; /* Info for single OR-term scan */ Expr *pOrExpr = pOrTerm->pExpr; /* Current OR clause term */ int jmp1 = 0; /* Address of jump operation */ if( pAndExpr && !ExprHasProperty(pOrExpr, EP_FromJoin) ){ |
︙ | ︙ |
Changes to test/intpkey.test.
︙ | ︙ | |||
610 611 612 613 614 615 616 | do_execsql_test intpkey-16.0 { CREATE TABLE t16a(id "INTEGER" PRIMARY KEY AUTOINCREMENT, b [TEXT], c `INT`); } {} do_execsql_test intpkey-16.1 { PRAGMA table_info=t16a; } {0 id INTEGER 0 {} 1 1 b TEXT 0 {} 0 2 c INT 0 {} 0} | > > > > > | > > > > > > > > > > > > > > > > > > > > > | 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 | do_execsql_test intpkey-16.0 { CREATE TABLE t16a(id "INTEGER" PRIMARY KEY AUTOINCREMENT, b [TEXT], c `INT`); } {} do_execsql_test intpkey-16.1 { PRAGMA table_info=t16a; } {0 id INTEGER 0 {} 1 1 b TEXT 0 {} 0 2 c INT 0 {} 0} # 2016-05-06 ticket https://www.sqlite.org/src/tktview/16c9801ceba4923939085 # When the schema contains an index on the IPK and no other index # and a WHERE clause on a delete uses an OR where both sides referencing # the IPK, then it is possible that the OP_Delete will fail because there # deferred seek of the OP_Seek is not resolved prior to reaching the OP_Delete. # do_execsql_test intpkey-17.0 { CREATE TABLE t17(x INTEGER PRIMARY KEY, y TEXT); INSERT INTO t17(x,y) VALUES(123,'elephant'),(248,'giraffe'); CREATE INDEX t17x ON t17(x); DELETE FROM t17 WHERE x=99 OR x<130; SELECT * FROM t17; } {248 giraffe} do_execsql_test intpkey-17.1 { DROP INDEX t17x; DELETE FROM t17; INSERT INTO t17(x,y) VALUES(123,'elephant'),(248,'giraffe'); CREATE UNIQUE INDEX t17x ON t17(abs(x)); DELETE FROM t17 WHERE abs(x) IS NULL OR abs(x)<130; SELECT * FROM t17; } {248 giraffe} do_execsql_test intpkey-17.2 { DELETE FROM t17; INSERT INTO t17(x,y) VALUES(123,'elephant'),(248,'giraffe'); UPDATE t17 SET y='ostrich' WHERE abs(x)=248; SELECT * FROM t17 ORDER BY +x; } {123 elephant 248 ostrich} finish_test |
Changes to test/releasetest.tcl.
︙ | ︙ | |||
47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | return $out } array set ::Configs [strip_comments { "Default" { -O2 --disable-amalgamation --disable-shared } "Sanitize" { CC=clang -fsanitize=undefined -DSQLITE_ENABLE_STAT4 } "Have-Not" { # The "Have-Not" configuration sets all possible -UHAVE_feature options # in order to verify that the code works even on platforms that lack # these support services. -DHAVE_FDATASYNC=0 -DHAVE_GMTIME_R=0 | > > | 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 | return $out } array set ::Configs [strip_comments { "Default" { -O2 --disable-amalgamation --disable-shared --enable-session } "Sanitize" { CC=clang -fsanitize=undefined -DSQLITE_ENABLE_STAT4 --enable-session } "Have-Not" { # The "Have-Not" configuration sets all possible -UHAVE_feature options # in order to verify that the code works even on platforms that lack # these support services. -DHAVE_FDATASYNC=0 -DHAVE_GMTIME_R=0 |
︙ | ︙ | |||
102 103 104 105 106 107 108 | -DSQLITE_SECURE_DELETE=1 -DSQLITE_SOUNDEX=1 -DSQLITE_ENABLE_ATOMIC_WRITE=1 -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1 -DSQLITE_ENABLE_OVERSIZE_CELL_CHECK=1 -DSQLITE_ENABLE_STAT4 -DSQLITE_ENABLE_STMT_SCANSTATUS | | | 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | -DSQLITE_SECURE_DELETE=1 -DSQLITE_SOUNDEX=1 -DSQLITE_ENABLE_ATOMIC_WRITE=1 -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1 -DSQLITE_ENABLE_OVERSIZE_CELL_CHECK=1 -DSQLITE_ENABLE_STAT4 -DSQLITE_ENABLE_STMT_SCANSTATUS --enable-json1 --enable-fts5 --enable-session } "Debug-One" { --disable-shared -O2 -DSQLITE_DEBUG=1 -DSQLITE_MEMDEBUG=1 -DSQLITE_MUTEX_NOOP=1 |
︙ | ︙ | |||
128 129 130 131 132 133 134 135 136 137 138 139 140 141 | -O6 -DSQLITE_ENABLE_FTS4=1 -DSQLITE_ENABLE_RTREE=1 -DSQLITE_ENABLE_STAT4 -DSQLITE_ENABLE_RBU -DSQLITE_MAX_ATTACHED=125 -DLONGDOUBLE_TYPE=double } "Device-One" { -O2 -DSQLITE_DEBUG=1 -DSQLITE_DEFAULT_AUTOVACUUM=1 -DSQLITE_DEFAULT_CACHE_SIZE=64 -DSQLITE_DEFAULT_PAGE_SIZE=1024 | > | 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 | -O6 -DSQLITE_ENABLE_FTS4=1 -DSQLITE_ENABLE_RTREE=1 -DSQLITE_ENABLE_STAT4 -DSQLITE_ENABLE_RBU -DSQLITE_MAX_ATTACHED=125 -DLONGDOUBLE_TYPE=double --enable-session } "Device-One" { -O2 -DSQLITE_DEBUG=1 -DSQLITE_DEFAULT_AUTOVACUUM=1 -DSQLITE_DEFAULT_CACHE_SIZE=64 -DSQLITE_DEFAULT_PAGE_SIZE=1024 |
︙ | ︙ | |||
164 165 166 167 168 169 170 | -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1 -DSQLITE_ENABLE_RTREE=1 -DSQLITE_MAX_COMPOUND_SELECT=50 -DSQLITE_MAX_PAGE_SIZE=32768 -DSQLITE_OMIT_TRACE=1 -DSQLITE_TEMP_STORE=3 -DSQLITE_THREADSAFE=2 | | | 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 | -DSQLITE_ENABLE_MEMORY_MANAGEMENT=1 -DSQLITE_ENABLE_RTREE=1 -DSQLITE_MAX_COMPOUND_SELECT=50 -DSQLITE_MAX_PAGE_SIZE=32768 -DSQLITE_OMIT_TRACE=1 -DSQLITE_TEMP_STORE=3 -DSQLITE_THREADSAFE=2 --enable-json1 --enable-fts5 --enable-session } "Locking-Style" { -O2 -DSQLITE_ENABLE_LOCKING_STYLE=1 } "Apple" { -O1 # Avoid a compiler bug in gcc 4.2.1 build 5658 |
︙ | ︙ |
Changes to test/shell1.test.
︙ | ︙ | |||
910 911 912 913 914 915 916 917 918 919 920 921 922 923 | } else { set got <empty> } error "failed with byte $hex mismatch, got $got" } } } {} # The string used here is the word "test" in Chinese. # In UTF-8, it is encoded as: \xE6\xB5\x8B\xE8\xAF\x95 set test \u6D4B\u8BD5 do_test shell1-6.0 { set fileName $test; append fileName .db | > > > | 910 911 912 913 914 915 916 917 918 919 920 921 922 923 924 925 926 | } else { set got <empty> } error "failed with byte $hex mismatch, got $got" } } } {} # These test cases do not work on MinGW if 0 { # The string used here is the word "test" in Chinese. # In UTF-8, it is encoded as: \xE6\xB5\x8B\xE8\xAF\x95 set test \u6D4B\u8BD5 do_test shell1-6.0 { set fileName $test; append fileName .db |
︙ | ︙ | |||
947 948 949 950 951 952 953 | error "failed with error: $res" } if {$res ne "CREATE TABLE ${test}(x);"} { error "failed with mismatch: $res" } forcedelete test3.db } {} | | > | 950 951 952 953 954 955 956 957 958 959 | error "failed with error: $res" } if {$res ne "CREATE TABLE ${test}(x);"} { error "failed with mismatch: $res" } forcedelete test3.db } {} } finish_test |
Changes to test/snapshot.test.
︙ | ︙ | |||
348 349 350 351 352 353 354 | sqlite3 db2 test.db db2 eval "PRAGMA application_id" db2 eval "BEGIN" sqlite3_snapshot_open db2 main $::snapshot db2 eval { SELECT * FROM x1 } } {z zz zzz} | < < < < | 348 349 350 351 352 353 354 355 356 357 358 359 360 361 | sqlite3 db2 test.db db2 eval "PRAGMA application_id" db2 eval "BEGIN" sqlite3_snapshot_open db2 main $::snapshot db2 eval { SELECT * FROM x1 } } {z zz zzz} do_test 6.5 { db2 close sqlite3 db2 test.db db2 eval "BEGIN" list [catch {sqlite3_snapshot_open db2 main $::snapshot} msg] $msg } {1 SQLITE_ERROR} |
︙ | ︙ |
Changes to test/sort5.test.
︙ | ︙ | |||
74 75 76 77 78 79 80 | sqlite3 db test.db -vfs tvfs execsql { CREATE TABLE t1(x) } # Each iteration of the following loop attempts to sort 10001 records # each a bit over 100 bytes in size. In total a little more than 1MiB # of data. # | < < < > > > > > > < | 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 | sqlite3 db test.db -vfs tvfs execsql { CREATE TABLE t1(x) } # Each iteration of the following loop attempts to sort 10001 records # each a bit over 100 bytes in size. In total a little more than 1MiB # of data. # foreach {tn pgsz cachesz bTemp} { 1 4096 1000 0 2 1024 1000 1 3 4096 -1000 1 4 1024 -1000 1 5 4096 -9000 0 6 1024 -9000 0 } { do_execsql_test 2.$tn.0 " PRAGMA page_size = $pgsz; VACUUM; PRAGMA cache_size = $cachesz; " if {[db one {PRAGMA page_size}]!=$pgsz} { # SEE is not able to change page sizes and that messes up the # results that follow. continue } do_test 2.$tn.1 { set ::iTemp 0 catch { array unset F } execsql { WITH x(i, j) AS ( SELECT 1, randomblob(100) UNION ALL SELECT i+1, randomblob(100) FROM x WHERE i<10000 ) SELECT * FROM x ORDER BY j; } expr {[array names F]!=""} } $bTemp } finish_test |
Added test/tempdb2.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 | # 2016 March 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. # #*********************************************************************** set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix tempdb2 db close sqlite3 db "" proc int2str {i} { string range [string repeat "$i." 450] 0 899 } db func int2str int2str #------------------------------------------------------------------------- # # 1.1: Write a big transaction to the db. One so large that it forces # the file to be created and the cache flushed to disk on COMMIT. # # 1.2: Write a small transaction - one small enough that it remains in # memory on COMMIT. All the pages of table [t1] are now dirty. # # 1.3: Delete the contents of [t1]. This moves all of its leaves to the # free-list and causes the btree layer to call PagerDontWrite() on # each of them. # # Then do a big update on table [t2]. So big that the former leaves # of [t1] are forced out of the cache. Then roll back the transaction. # If the PagerDontWrite() calls are honoured and the data is not written # to disk, the update made in test 1.2 will be lost at this point. Or, if # they are ignored (as they should be for temp databases), the update # will be safely written out to disk before the cache entries are # discarded. # do_execsql_test 1.1 { PRAGMA page_size=1024; PRAGMA cache_size=50; BEGIN; CREATE TABLE t1(a INTEGER PRIMARY KEY, b); INSERT INTO t1 VALUES(1, int2str(1)); INSERT INTO t1 VALUES(2, int2str(1)); INSERT INTO t1 VALUES(3, int2str(1)); CREATE TABLE t2(a INTEGER PRIMARY KEY, b); WITH c(x) AS ( VALUES(1) UNION ALL SELECT x+1 FROM c WHERE x<100 ) INSERT INTO t2 SELECT x, int2str(x) FROM c; COMMIT; PRAGMA lock_status; } {main unlocked temp closed} do_execsql_test 1.2 { UPDATE t1 SET b=int2str(2); SELECT b=int2str(2) FROM t1 } {1 1 1} do_execsql_test 1.3 { BEGIN; DELETE FROM t1; UPDATE t2 SET b=int2str(a+1); ROLLBACK; } do_execsql_test 1.4 { SELECT b=int2str(2) FROM t1 } {1 1 1} finish_test |
Changes to test/temptable2.test.
︙ | ︙ | |||
226 227 228 229 230 231 232 | # reset_db do_execsql_test 8.1 { PRAGMA auto_vacuum = OFF; CREATE TABLE t2(a, b); CREATE INDEX i2 ON t2(a, b); WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<20 ) | | | | 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 | # reset_db do_execsql_test 8.1 { PRAGMA auto_vacuum = OFF; CREATE TABLE t2(a, b); CREATE INDEX i2 ON t2(a, b); WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<20 ) INSERT INTO t2 SELECT randomblob(100), randomblob(100) FROM x ORDER BY 1, 2; PRAGMA page_count; } {13} do_test 8.2 { sqlite3 tmp "" execsql { PRAGMA auto_vacuum = OFF; PRAGMA page_size = 8192; CREATE TABLE t1(a, b); CREATE INDEX i1 ON t1(a, b); WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<100 ) INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x ORDER BY 1, 2; PRAGMA page_count; } tmp } {10} do_test 8.3 { sqlite3_backup B tmp main db main B step 5 |
︙ | ︙ | |||
339 340 341 342 343 344 345 | BEGIN; WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; COMMIT; INSERT INTO t2 VALUES(3, 4); } | > | | | | > < | 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 | BEGIN; WITH x(i) AS ( SELECT 1 UNION ALL SELECT i+1 FROM x WHERE i<500 ) INSERT INTO t1 SELECT randomblob(100), randomblob(100) FROM x; COMMIT; INSERT INTO t2 VALUES(3, 4); } ifcapable mmap { if {[permutation]!="journaltest"} { # The journaltest permutation does not support mmap, so this part of # the test is omitted. do_execsql_test 10.2 { PRAGMA mmap_size = 512000 } 512000 } } do_execsql_test 10.3 { SELECT * FROM t2 } {1 2 3 4} do_execsql_test 10.4 { PRAGMA integrity_check } ok finish_test |
Added test/temptable3.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 | # 2016-05-10 # # 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. # #*********************************************************************** set testdir [file dirname $argv0] source $testdir/tester.tcl set testprefix temptable3 db close sqlite3 db {} do_execsql_test 1.1 { PRAGMA cache_size = 1; PRAGMA page_size = 1024; PRAGMA auto_vacuum = 2; CREATE TABLE t1(x); INSERT INTO t1 VALUES( randomblob(800) ); INSERT INTO t1 VALUES( randomblob(800) ); CREATE TABLE t2(x); PRAGMA integrity_check; } {ok} db close sqlite3 db {} do_execsql_test 1.2 { PRAGMA cache_size = 1; PRAGMA auto_vacuum = 2; CREATE TABLE t1(x); CREATE TABLE t2(x UNIQUE); INSERT INTO t2 VALUES(1), (2), (3); DROP TABLE t1; PRAGMA integrity_check; } {ok} finish_test |
Changes to tool/spaceanal.tcl.
︙ | ︙ | |||
148 149 150 151 152 153 154 155 156 157 158 159 160 161 | # queries the in-memory db to produce the space-analysis report. # sqlite3 mem :memory: set tabledef {CREATE TABLE space_used( name clob, -- Name of a table or index in the database file tblname clob, -- Name of associated table is_index boolean, -- TRUE if it is an index, false for a table nentry int, -- Number of entries in the BTree leaf_entries int, -- Number of leaf entries depth int, -- Depth of the b-tree payload int, -- Total amount of data stored in this table or index ovfl_payload int, -- Total amount of data stored on overflow pages ovfl_cnt int, -- Number of entries that use overflow mx_payload int, -- Maximum payload size | > | 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 | # queries the in-memory db to produce the space-analysis report. # sqlite3 mem :memory: set tabledef {CREATE TABLE space_used( name clob, -- Name of a table or index in the database file tblname clob, -- Name of associated table is_index boolean, -- TRUE if it is an index, false for a table is_without_rowid boolean, -- TRUE if WITHOUT ROWID table nentry int, -- Number of entries in the BTree leaf_entries int, -- Number of leaf entries depth int, -- Depth of the b-tree payload int, -- Total amount of data stored in this table or index ovfl_payload int, -- Total amount of data stored on overflow pages ovfl_cnt int, -- Number of entries that use overflow mx_payload int, -- Maximum payload size |
︙ | ︙ | |||
180 181 182 183 184 185 186 | set isCompressed 0 set compressOverhead 0 set depth 0 set sql { SELECT name, tbl_name FROM sqlite_master WHERE rootpage>0 } foreach {name tblname} [concat sqlite_master sqlite_master [db eval $sql]] { set is_index [expr {$name!=$tblname}] | | | 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 | set isCompressed 0 set compressOverhead 0 set depth 0 set sql { SELECT name, tbl_name FROM sqlite_master WHERE rootpage>0 } foreach {name tblname} [concat sqlite_master sqlite_master [db eval $sql]] { set is_index [expr {$name!=$tblname}] set is_without_rowid [is_without_rowid $name] db eval { SELECT sum(ncell) AS nentry, sum((pagetype=='leaf')*ncell) AS leaf_entries, sum(payload) AS payload, sum((pagetype=='overflow') * payload) AS ovfl_payload, sum(path LIKE '%+000000') AS ovfl_cnt, |
︙ | ︙ | |||
231 232 233 234 235 236 237 238 239 240 241 242 243 244 | set prev $pageno } mem eval { INSERT INTO space_used VALUES( $name, $tblname, $is_index, $nentry, $leaf_entries, $depth, $payload, $ovfl_payload, $ovfl_cnt, $mx_payload, | > | 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 | set prev $pageno } mem eval { INSERT INTO space_used VALUES( $name, $tblname, $is_index, $is_without_rowid, $nentry, $leaf_entries, $depth, $payload, $ovfl_payload, $ovfl_cnt, $mx_payload, |
︙ | ︙ | |||
326 327 328 329 330 331 332 | # Query the in-memory database for the sum of various statistics # for the subset of tables/indices identified by the WHERE clause in # $where. Note that even if the WHERE clause matches no rows, the # following query returns exactly one row (because it is an aggregate). # # The results of the query are stored directly by SQLite into local | | | > | > > | 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 | # Query the in-memory database for the sum of various statistics # for the subset of tables/indices identified by the WHERE clause in # $where. Note that even if the WHERE clause matches no rows, the # following query returns exactly one row (because it is an aggregate). # # The results of the query are stored directly by SQLite into local # variables (i.e. $nentry, $payload etc.). # mem eval " SELECT int(sum( CASE WHEN (is_without_rowid OR is_index) THEN nentry ELSE leaf_entries END )) AS nentry, int(sum(payload)) AS payload, int(sum(ovfl_payload)) AS ovfl_payload, max(mx_payload) AS mx_payload, int(sum(ovfl_cnt)) as ovfl_cnt, int(sum(leaf_pages)) AS leaf_pages, int(sum(int_pages)) AS int_pages, int(sum(ovfl_pages)) AS ovfl_pages, |
︙ | ︙ | |||
371 372 373 374 375 376 377 | # ovfl_cnt_percent: Percentage of btree entries that use overflow pages. # set total_pages [expr {$leaf_pages+$int_pages+$ovfl_pages}] set total_pages_percent [percent $total_pages $file_pgcnt] set storage [expr {$total_pages*$pageSize}] set payload_percent [percent $payload $storage {of storage consumed}] set total_unused [expr {$ovfl_unused+$int_unused+$leaf_unused}] | | | | | | 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 | # ovfl_cnt_percent: Percentage of btree entries that use overflow pages. # set total_pages [expr {$leaf_pages+$int_pages+$ovfl_pages}] set total_pages_percent [percent $total_pages $file_pgcnt] set storage [expr {$total_pages*$pageSize}] set payload_percent [percent $payload $storage {of storage consumed}] set total_unused [expr {$ovfl_unused+$int_unused+$leaf_unused}] set avg_payload [divide $payload $nentry] set avg_unused [divide $total_unused $nentry] if {$int_pages>0} { # TODO: Is this formula correct? set nTab [mem eval " SELECT count(*) FROM ( SELECT DISTINCT tblname FROM space_used WHERE $where AND is_index=0 ) "] set avg_fanout [mem eval " SELECT (sum(leaf_pages+int_pages)-$nTab)/sum(int_pages) FROM space_used WHERE $where "] set avg_fanout [format %.2f $avg_fanout] } set ovfl_cnt_percent [percent $ovfl_cnt $nentry {of all entries}] # Print out the sub-report statistics. # statline {Percentage of total database} $total_pages_percent statline {Number of entries} $nentry statline {Bytes of storage consumed} $storage if {$compressed_size!=$storage} { set compressed_size [expr {$compressed_size+$compressOverhead*$total_pages}] set pct [expr {$compressed_size*100.0/$storage}] set pct [format {%5.1f%%} $pct] statline {Bytes used after compression} $compressed_size $pct } |
︙ | ︙ |