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SQLite training in Houston TX on 2019-11-05 (details)
Part of the 2019 Tcl Conference

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Overview
Comment:Merge in all recent changes from trunk, and especially the automatic index enhancements.
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | threads
Files: files | file ages | folders
SHA1: 0e1b73496f861bd497f92f1ead936b2d94aa52d5
User & Date: drh 2014-06-18 15:18:12
Context
2014-06-30
20:25
Merge the latest trunk changes into the threads branch. check-in: ae23a65e user: drh tags: threads
2014-06-18
15:18
Merge in all recent changes from trunk, and especially the automatic index enhancements. check-in: 0e1b7349 user: drh tags: threads
15:11
Prevent an automatic index from taking the place of a declared index. check-in: 0a52bddd user: drh tags: trunk
2014-06-05
13:22
Bring the threads branch up-to-date with the 3.8.5 release. check-in: e4b01676 user: drh tags: threads
Changes
Hide Diffs Unified Diffs Show Whitespace Changes Patch

Changes to Makefile.in.

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  $(TOP)/ext/fts3/fts3_test.c 

# Statically linked extensions
#
TESTSRC += \
  $(TOP)/ext/misc/amatch.c \
  $(TOP)/ext/misc/closure.c \

  $(TOP)/ext/misc/fuzzer.c \
  $(TOP)/ext/misc/ieee754.c \
  $(TOP)/ext/misc/nextchar.c \
  $(TOP)/ext/misc/percentile.c \
  $(TOP)/ext/misc/regexp.c \
  $(TOP)/ext/misc/spellfix.c \
  $(TOP)/ext/misc/totype.c \







>







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  $(TOP)/ext/fts3/fts3_test.c 

# Statically linked extensions
#
TESTSRC += \
  $(TOP)/ext/misc/amatch.c \
  $(TOP)/ext/misc/closure.c \
  $(TOP)/ext/misc/fileio.c \
  $(TOP)/ext/misc/fuzzer.c \
  $(TOP)/ext/misc/ieee754.c \
  $(TOP)/ext/misc/nextchar.c \
  $(TOP)/ext/misc/percentile.c \
  $(TOP)/ext/misc/regexp.c \
  $(TOP)/ext/misc/spellfix.c \
  $(TOP)/ext/misc/totype.c \

Changes to Makefile.msc.

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  $(TOP)\ext\fts3\fts3_test.c

# Statically linked extensions
#
TESTEXT = \
  $(TOP)\ext\misc\amatch.c \
  $(TOP)\ext\misc\closure.c \

  $(TOP)\ext\misc\fuzzer.c \
  $(TOP)\ext\misc\ieee754.c \
  $(TOP)\ext\misc\nextchar.c \
  $(TOP)\ext\misc\percentile.c \
  $(TOP)\ext\misc\regexp.c \
  $(TOP)\ext\misc\spellfix.c \
  $(TOP)\ext\misc\totype.c \







>







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  $(TOP)\ext\fts3\fts3_test.c

# Statically linked extensions
#
TESTEXT = \
  $(TOP)\ext\misc\amatch.c \
  $(TOP)\ext\misc\closure.c \
  $(TOP)\ext\misc\fileio.c \
  $(TOP)\ext\misc\fuzzer.c \
  $(TOP)\ext\misc\ieee754.c \
  $(TOP)\ext\misc\nextchar.c \
  $(TOP)\ext\misc\percentile.c \
  $(TOP)\ext\misc\regexp.c \
  $(TOP)\ext\misc\spellfix.c \
  $(TOP)\ext\misc\totype.c \

Added ext/misc/compress.c.























































































































































































































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/*
** 2014-06-13
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This SQLite extension implements SQL compression functions
** compress() and uncompress() using ZLIB.
*/
#include "sqlite3ext.h"
SQLITE_EXTENSION_INIT1
#include <zlib.h>

/*
** Implementation of the "compress(X)" SQL function.  The input X is
** compressed using zLib and the output is returned.
**
** The output is a BLOB that begins with a variable-length integer that
** is the input size in bytes (the size of X before compression).  The
** variable-length integer is implemented as 1 to 5 bytes.  There are
** seven bits per integer stored in the lower seven bits of each byte.
** More significant bits occur first.  The most significant bit (0x80)
** is a flag to indicate the end of the integer.
*/
static void compressFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  const unsigned char *pIn;
  unsigned char *pOut;
  unsigned int nIn;
  unsigned long int nOut;
  unsigned char x[8];
  int i, j;

  pIn = sqlite3_value_blob(argv[0]);
  nIn = sqlite3_value_bytes(argv[0]);
  nOut = 13 + nIn + (nIn+999)/1000;
  pOut = sqlite3_malloc( nOut+5 );
  for(i=4; i>=0; i--){
    x[i] = (nIn >> (7*(4-i)))&0x7f;
  }
  for(i=0; i<4 && x[i]==0; i++){}
  for(j=0; i<=4; i++, j++) pOut[j] = x[i];
  pOut[j-1] |= 0x80;
  compress(&pOut[j], &nOut, pIn, nIn);
  sqlite3_result_blob(context, pOut, nOut+j, sqlite3_free);
}

/*
** Implementation of the "uncompress(X)" SQL function.  The argument X
** is a blob which was obtained from compress(Y).  The output will be
** the value Y.
*/
static void uncompressFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  const unsigned char *pIn;
  unsigned char *pOut;
  unsigned int nIn;
  unsigned long int nOut;
  int rc;
  int i;

  pIn = sqlite3_value_blob(argv[0]);
  nIn = sqlite3_value_bytes(argv[0]);
  nOut = 0;
  for(i=0; i<nIn && i<5; i++){
    nOut = (nOut<<7) | (pIn[i]&0x7f);
    if( (pIn[i]&0x80)!=0 ){ i++; break; }
  }
  pOut = sqlite3_malloc( nOut+1 );
  rc = uncompress(pOut, &nOut, &pIn[i], nIn-i);
  if( rc==Z_OK ){
    sqlite3_result_blob(context, pOut, nOut, sqlite3_free);
  }
}


#ifdef _WIN32
__declspec(dllexport)
#endif
int sqlite3_compress_init(
  sqlite3 *db, 
  char **pzErrMsg, 
  const sqlite3_api_routines *pApi
){
  int rc = SQLITE_OK;
  SQLITE_EXTENSION_INIT2(pApi);
  (void)pzErrMsg;  /* Unused parameter */
  rc = sqlite3_create_function(db, "compress", 1, SQLITE_UTF8, 0,
                               compressFunc, 0, 0);
  if( rc==SQLITE_OK ){
    rc = sqlite3_create_function(db, "uncompress", 1, SQLITE_UTF8, 0,
                                 uncompressFunc, 0, 0);
  }
  return rc;
}

Added ext/misc/fileio.c.















































































































































































































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/*
** 2014-06-13
**
** The author disclaims copyright to this source code.  In place of
** a legal notice, here is a blessing:
**
**    May you do good and not evil.
**    May you find forgiveness for yourself and forgive others.
**    May you share freely, never taking more than you give.
**
******************************************************************************
**
** This SQLite extension implements SQL functions readfile() and
** writefile().
*/
#include "sqlite3ext.h"
SQLITE_EXTENSION_INIT1
#include <stdio.h>

/*
** Implementation of the "readfile(X)" SQL function.  The entire content
** of the file named X is read and returned as a BLOB.  NULL is returned
** if the file does not exist or is unreadable.
*/
static void readfileFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  const char *zName;
  FILE *in;
  long nIn;
  void *pBuf;

  zName = (const char*)sqlite3_value_text(argv[0]);
  if( zName==0 ) return;
  in = fopen(zName, "rb");
  if( in==0 ) return;
  fseek(in, 0, SEEK_END);
  nIn = ftell(in);
  rewind(in);
  pBuf = sqlite3_malloc( nIn );
  if( pBuf && 1==fread(pBuf, nIn, 1, in) ){
    sqlite3_result_blob(context, pBuf, nIn, sqlite3_free);
  }else{
    sqlite3_free(pBuf);
  }
  fclose(in);
}

/*
** Implementation of the "writefile(X,Y)" SQL function.  The argument Y
** is written into file X.  The number of bytes written is returned.  Or
** NULL is returned if something goes wrong, such as being unable to open
** file X for writing.
*/
static void writefileFunc(
  sqlite3_context *context,
  int argc,
  sqlite3_value **argv
){
  FILE *out;
  const char *z;
  int n;
  sqlite3_int64 rc;
  const char *zFile;

  zFile = (const char*)sqlite3_value_text(argv[0]);
  if( zFile==0 ) return;
  out = fopen(zFile, "wb");
  if( out==0 ) return;
  z = (const char*)sqlite3_value_blob(argv[1]);
  if( z==0 ){
    n = 0;
    rc = 0;
  }else{
    n = sqlite3_value_bytes(argv[1]);
    rc = fwrite(z, 1, n, out);
  }
  fclose(out);
  sqlite3_result_int64(context, rc);
}


#ifdef _WIN32
__declspec(dllexport)
#endif
int sqlite3_fileio_init(
  sqlite3 *db, 
  char **pzErrMsg, 
  const sqlite3_api_routines *pApi
){
  int rc = SQLITE_OK;
  SQLITE_EXTENSION_INIT2(pApi);
  (void)pzErrMsg;  /* Unused parameter */
  rc = sqlite3_create_function(db, "readfile", 1, SQLITE_UTF8, 0,
                               readfileFunc, 0, 0);
  if( rc==SQLITE_OK ){
    rc = sqlite3_create_function(db, "writefile", 2, SQLITE_UTF8, 0,
                                 writefileFunc, 0, 0);
  }
  return rc;
}

Changes to ext/rtree/rtree6.test.

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do_eqp_test rtree6.2.3 {
  SELECT * FROM t1,t2 WHERE k=ii
} {
  0 0 0 {SCAN TABLE t1 VIRTUAL TABLE INDEX 2:} 
  0 1 1 {SEARCH TABLE t2 USING INTEGER PRIMARY KEY (rowid=?)}
}

do_eqp_test rtree6.2.4 {






  SELECT * FROM t1,t2 WHERE v=10 and x1<10 and x2>10
} {
  0 0 0 {SCAN TABLE t1 VIRTUAL TABLE INDEX 2:C0E1} 
  0 1 1 {SEARCH TABLE t2 USING AUTOMATIC COVERING INDEX (v=?)}
}

do_eqp_test rtree6.2.5 {







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do_eqp_test rtree6.2.3 {
  SELECT * FROM t1,t2 WHERE k=ii
} {
  0 0 0 {SCAN TABLE t1 VIRTUAL TABLE INDEX 2:} 
  0 1 1 {SEARCH TABLE t2 USING INTEGER PRIMARY KEY (rowid=?)}
}

do_eqp_test rtree6.2.4.1 {
  SELECT * FROM t1,t2 WHERE v=+ii and x1<10 and x2>10
} {
  0 0 0 {SCAN TABLE t1 VIRTUAL TABLE INDEX 2:C0E1} 
  0 1 1 {SEARCH TABLE t2 USING AUTOMATIC COVERING INDEX (v=?)}
}
do_eqp_test rtree6.2.4.2 {
  SELECT * FROM t1,t2 WHERE v=10 and x1<10 and x2>10
} {
  0 0 0 {SCAN TABLE t1 VIRTUAL TABLE INDEX 2:C0E1} 
  0 1 1 {SEARCH TABLE t2 USING AUTOMATIC COVERING INDEX (v=?)}
}

do_eqp_test rtree6.2.5 {

Changes to magic.txt.

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>68  belong  =0x0f055111  Fossil repository -
>68  belong  =0x42654462  Bentley Systems BeSQLite Database -
>68  belong  =0x42654c6e  Bentley Systems Localization File -
>60  belong  =0x5f4d544e  Monotone source repository -
>68  belong  =0x47504b47  OGC GeoPackage file -
>68  belong  =0x47503130  OGC GeoPackage version 1.0 file -
>68  belong  =0x45737269  Esri Spatially-Enabled Database -

>0   string  =SQLite      SQLite3 database







>

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>68  belong  =0x0f055111  Fossil repository -
>68  belong  =0x42654462  Bentley Systems BeSQLite Database -
>68  belong  =0x42654c6e  Bentley Systems Localization File -
>60  belong  =0x5f4d544e  Monotone source repository -
>68  belong  =0x47504b47  OGC GeoPackage file -
>68  belong  =0x47503130  OGC GeoPackage version 1.0 file -
>68  belong  =0x45737269  Esri Spatially-Enabled Database -
>68  belong  =0x4d504258  MBTiles tileset -
>0   string  =SQLite      SQLite3 database

Changes to main.mk.

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  $(TOP)/src/test_wsd.c

# Extensions to be statically loaded.
#
TESTSRC += \
  $(TOP)/ext/misc/amatch.c \
  $(TOP)/ext/misc/closure.c \

  $(TOP)/ext/misc/fuzzer.c \
  $(TOP)/ext/misc/ieee754.c \
  $(TOP)/ext/misc/nextchar.c \
  $(TOP)/ext/misc/percentile.c \
  $(TOP)/ext/misc/regexp.c \
  $(TOP)/ext/misc/spellfix.c \
  $(TOP)/ext/misc/totype.c \







>







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  $(TOP)/src/test_wsd.c

# Extensions to be statically loaded.
#
TESTSRC += \
  $(TOP)/ext/misc/amatch.c \
  $(TOP)/ext/misc/closure.c \
  $(TOP)/ext/misc/fileio.c \
  $(TOP)/ext/misc/fuzzer.c \
  $(TOP)/ext/misc/ieee754.c \
  $(TOP)/ext/misc/nextchar.c \
  $(TOP)/ext/misc/percentile.c \
  $(TOP)/ext/misc/regexp.c \
  $(TOP)/ext/misc/spellfix.c \
  $(TOP)/ext/misc/totype.c \

Changes to src/func.c.

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    FUNCTION(coalesce,           1, 0, 0, 0                ),
    FUNCTION(coalesce,           0, 0, 0, 0                ),
    FUNCTION2(coalesce,         -1, 0, 0, noopFunc,  SQLITE_FUNC_COALESCE),
    FUNCTION(hex,                1, 0, 0, hexFunc          ),
    FUNCTION2(ifnull,            2, 0, 0, noopFunc,  SQLITE_FUNC_COALESCE),
    FUNCTION2(unlikely,          1, 0, 0, noopFunc,  SQLITE_FUNC_UNLIKELY),
    FUNCTION2(likelihood,        2, 0, 0, noopFunc,  SQLITE_FUNC_UNLIKELY),

    VFUNCTION(random,            0, 0, 0, randomFunc       ),
    VFUNCTION(randomblob,        1, 0, 0, randomBlob       ),
    FUNCTION(nullif,             2, 0, 1, nullifFunc       ),
    FUNCTION(sqlite_version,     0, 0, 0, versionFunc      ),
    FUNCTION(sqlite_source_id,   0, 0, 0, sourceidFunc     ),
    FUNCTION(sqlite_log,         2, 0, 0, errlogFunc       ),
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS







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    FUNCTION(coalesce,           1, 0, 0, 0                ),
    FUNCTION(coalesce,           0, 0, 0, 0                ),
    FUNCTION2(coalesce,         -1, 0, 0, noopFunc,  SQLITE_FUNC_COALESCE),
    FUNCTION(hex,                1, 0, 0, hexFunc          ),
    FUNCTION2(ifnull,            2, 0, 0, noopFunc,  SQLITE_FUNC_COALESCE),
    FUNCTION2(unlikely,          1, 0, 0, noopFunc,  SQLITE_FUNC_UNLIKELY),
    FUNCTION2(likelihood,        2, 0, 0, noopFunc,  SQLITE_FUNC_UNLIKELY),
    FUNCTION2(likely,            1, 0, 0, noopFunc,  SQLITE_FUNC_UNLIKELY),
    VFUNCTION(random,            0, 0, 0, randomFunc       ),
    VFUNCTION(randomblob,        1, 0, 0, randomBlob       ),
    FUNCTION(nullif,             2, 0, 1, nullifFunc       ),
    FUNCTION(sqlite_version,     0, 0, 0, versionFunc      ),
    FUNCTION(sqlite_source_id,   0, 0, 0, sourceidFunc     ),
    FUNCTION(sqlite_log,         2, 0, 0, errlogFunc       ),
#ifndef SQLITE_OMIT_COMPILEOPTION_DIAGS

Changes to src/os_unix.c.

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  if( pFile->pId ){
    if( pFile->ctrlFlags & UNIXFILE_DELETE ){
      osUnlink(pFile->pId->zCanonicalName);
    }
    vxworksReleaseFileId(pFile->pId);
    pFile->pId = 0;
  }







#endif
  OSTRACE(("CLOSE   %-3d\n", pFile->h));
  OpenCounter(-1);
  sqlite3_free(pFile->pUnused);
  memset(pFile, 0, sizeof(unixFile));
  return SQLITE_OK;
}
................................................................................
    p->pUnused->fd = fd;
    p->pUnused->flags = flags;
  }

  if( isDelete ){
#if OS_VXWORKS
    zPath = zName;






#else
    osUnlink(zName);
#endif
  }
#if SQLITE_ENABLE_LOCKING_STYLE
  else{
    p->openFlags = openFlags;







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  if( pFile->pId ){
    if( pFile->ctrlFlags & UNIXFILE_DELETE ){
      osUnlink(pFile->pId->zCanonicalName);
    }
    vxworksReleaseFileId(pFile->pId);
    pFile->pId = 0;
  }
#endif
#ifdef SQLITE_UNLINK_AFTER_CLOSE
  if( pFile->ctrlFlags & UNIXFILE_DELETE ){
    osUnlink(pFile->zPath);
    sqlite3_free(*(char**)&pFile->zPath);
    pFile->zPath = 0;
  }
#endif
  OSTRACE(("CLOSE   %-3d\n", pFile->h));
  OpenCounter(-1);
  sqlite3_free(pFile->pUnused);
  memset(pFile, 0, sizeof(unixFile));
  return SQLITE_OK;
}
................................................................................
    p->pUnused->fd = fd;
    p->pUnused->flags = flags;
  }

  if( isDelete ){
#if OS_VXWORKS
    zPath = zName;
#elif defined(SQLITE_UNLINK_AFTER_CLOSE)
    zPath = sqlite3_mprintf("%s", zName);
    if( zPath==0 ){
      robust_close(p, fd, __LINE__);
      return SQLITE_NOMEM;
    }
#else
    osUnlink(zName);
#endif
  }
#if SQLITE_ENABLE_LOCKING_STYLE
  else{
    p->openFlags = openFlags;

Changes to src/resolve.c.

707
708
709
710
711
712
713
714

715
716
717
718
719
720
721
              pNC->nErr++;
            }
          }else{
            /* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is equivalent to
            ** likelihood(X, 0.0625).
            ** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is short-hand for
            ** likelihood(X,0.0625). */
            pExpr->iTable = 62;  /* TUNING:  Default 2nd arg to unlikely() is 0.0625 */

          }             
        }
      }
#ifndef SQLITE_OMIT_AUTHORIZATION
      if( pDef ){
        auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0, pDef->zName, 0);
        if( auth!=SQLITE_OK ){







|
>







707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
              pNC->nErr++;
            }
          }else{
            /* EVIDENCE-OF: R-61304-29449 The unlikely(X) function is equivalent to
            ** likelihood(X, 0.0625).
            ** EVIDENCE-OF: R-01283-11636 The unlikely(X) function is short-hand for
            ** likelihood(X,0.0625). */
            /* TUNING: unlikely() probability is 0.0625.  likely() is 0.9375 */
            pExpr->iTable = pDef->zName[0]=='u' ? 62 : 938;
          }             
        }
      }
#ifndef SQLITE_OMIT_AUTHORIZATION
      if( pDef ){
        auth = sqlite3AuthCheck(pParse, SQLITE_FUNCTION, 0, pDef->zName, 0);
        if( auth!=SQLITE_OK ){

Changes to src/shell.c.

1575
1576
1577
1578
1579
1580
1581

1582
1583
1584
1585
1586
1587
1588
....
2549
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
  ".bail on|off           Stop after hitting an error.  Default OFF\n"
  ".clone NEWDB           Clone data into NEWDB from the existing database\n"
  ".databases             List names and files of attached databases\n"
  ".dump ?TABLE? ...      Dump the database in an SQL text format\n"
  "                         If TABLE specified, only dump tables matching\n"
  "                         LIKE pattern TABLE.\n"
  ".echo on|off           Turn command echo on or off\n"

  ".exit                  Exit this program\n"
  ".explain ?on|off?      Turn output mode suitable for EXPLAIN on or off.\n"
  "                         With no args, it turns EXPLAIN on.\n"
  ".headers on|off        Turn display of headers on or off\n"
  ".help                  Show this message\n"
  ".import FILE TABLE     Import data from FILE into TABLE\n"
  ".indices ?TABLE?       Show names of all indices\n"
................................................................................
        if( z==0 && i==0 ) break;
        sqlite3_bind_text(pStmt, i+1, z, -1, SQLITE_TRANSIENT);
        if( i<nCol-1 && sCsv.cTerm!=sCsv.cSeparator ){
          fprintf(stderr, "%s:%d: expected %d columns but found %d - "
                          "filling the rest with NULL\n",
                          sCsv.zFile, startLine, nCol, i+1);
          i++;
          while( i<nCol ){ sqlite3_bind_null(pStmt, i); i++; }
        }
      }
      if( sCsv.cTerm==sCsv.cSeparator ){
        do{
          csv_read_one_field(&sCsv);
          i++;
        }while( sCsv.cTerm==sCsv.cSeparator );







>







 







|







1575
1576
1577
1578
1579
1580
1581
1582
1583
1584
1585
1586
1587
1588
1589
....
2550
2551
2552
2553
2554
2555
2556
2557
2558
2559
2560
2561
2562
2563
2564
  ".bail on|off           Stop after hitting an error.  Default OFF\n"
  ".clone NEWDB           Clone data into NEWDB from the existing database\n"
  ".databases             List names and files of attached databases\n"
  ".dump ?TABLE? ...      Dump the database in an SQL text format\n"
  "                         If TABLE specified, only dump tables matching\n"
  "                         LIKE pattern TABLE.\n"
  ".echo on|off           Turn command echo on or off\n"
  ".eqp on|off            Enable or disable automatic EXPLAIN QUERY PLAN\n"
  ".exit                  Exit this program\n"
  ".explain ?on|off?      Turn output mode suitable for EXPLAIN on or off.\n"
  "                         With no args, it turns EXPLAIN on.\n"
  ".headers on|off        Turn display of headers on or off\n"
  ".help                  Show this message\n"
  ".import FILE TABLE     Import data from FILE into TABLE\n"
  ".indices ?TABLE?       Show names of all indices\n"
................................................................................
        if( z==0 && i==0 ) break;
        sqlite3_bind_text(pStmt, i+1, z, -1, SQLITE_TRANSIENT);
        if( i<nCol-1 && sCsv.cTerm!=sCsv.cSeparator ){
          fprintf(stderr, "%s:%d: expected %d columns but found %d - "
                          "filling the rest with NULL\n",
                          sCsv.zFile, startLine, nCol, i+1);
          i++;
          while( i<=nCol ){ sqlite3_bind_null(pStmt, i); i++; }
        }
      }
      if( sCsv.cTerm==sCsv.cSeparator ){
        do{
          csv_read_one_field(&sCsv);
          i++;
        }while( sCsv.cTerm==sCsv.cSeparator );

Changes to src/test1.c.

6331
6332
6333
6334
6335
6336
6337

6338
6339
6340
6341
6342
6343
6344
....
6345
6346
6347
6348
6349
6350
6351

6352
6353
6354
6355
6356
6357
6358
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  extern int sqlite3_amatch_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_closure_init(sqlite3*,char**,const sqlite3_api_routines*);

  extern int sqlite3_fuzzer_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_ieee_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_nextchar_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_percentile_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_regexp_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_spellfix_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_totype_init(sqlite3*,char**,const sqlite3_api_routines*);
................................................................................
  extern int sqlite3_wholenumber_init(sqlite3*,char**,const sqlite3_api_routines*);
  static const struct {
    const char *zExtName;
    int (*pInit)(sqlite3*,char**,const sqlite3_api_routines*);
  } aExtension[] = {
    { "amatch",                sqlite3_amatch_init               },
    { "closure",               sqlite3_closure_init              },

    { "fuzzer",                sqlite3_fuzzer_init               },
    { "ieee754",               sqlite3_ieee_init                 },
    { "nextchar",              sqlite3_nextchar_init             },
    { "percentile",            sqlite3_percentile_init           },
    { "regexp",                sqlite3_regexp_init               },
    { "spellfix",              sqlite3_spellfix_init             },
    { "totype",                sqlite3_totype_init               },







>







 







>







6331
6332
6333
6334
6335
6336
6337
6338
6339
6340
6341
6342
6343
6344
6345
....
6346
6347
6348
6349
6350
6351
6352
6353
6354
6355
6356
6357
6358
6359
6360
  void * clientData,
  Tcl_Interp *interp,
  int objc,
  Tcl_Obj *CONST objv[]
){
  extern int sqlite3_amatch_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_closure_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_fileio_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_fuzzer_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_ieee_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_nextchar_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_percentile_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_regexp_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_spellfix_init(sqlite3*,char**,const sqlite3_api_routines*);
  extern int sqlite3_totype_init(sqlite3*,char**,const sqlite3_api_routines*);
................................................................................
  extern int sqlite3_wholenumber_init(sqlite3*,char**,const sqlite3_api_routines*);
  static const struct {
    const char *zExtName;
    int (*pInit)(sqlite3*,char**,const sqlite3_api_routines*);
  } aExtension[] = {
    { "amatch",                sqlite3_amatch_init               },
    { "closure",               sqlite3_closure_init              },
    { "fileio",                sqlite3_fileio_init               },
    { "fuzzer",                sqlite3_fuzzer_init               },
    { "ieee754",               sqlite3_ieee_init                 },
    { "nextchar",              sqlite3_nextchar_init             },
    { "percentile",            sqlite3_percentile_init           },
    { "regexp",                sqlite3_regexp_init               },
    { "spellfix",              sqlite3_spellfix_init             },
    { "totype",                sqlite3_totype_init               },

Changes to src/wal.c.

2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
  ** during the few nanoseconds that it is holding the lock.  In that case,
  ** it might take longer than normal for the lock to free.
  **
  ** After 5 RETRYs, we begin calling sqlite3OsSleep().  The first few
  ** calls to sqlite3OsSleep() have a delay of 1 microsecond.  Really this
  ** is more of a scheduler yield than an actual delay.  But on the 10th
  ** an subsequent retries, the delays start becoming longer and longer, 
  ** so that on the 100th (and last) RETRY we delay for 21 milliseconds.
  ** The total delay time before giving up is less than 1 second.
  */
  if( cnt>5 ){
    int nDelay = 1;                      /* Pause time in microseconds */
    if( cnt>100 ){
      VVA_ONLY( pWal->lockError = 1; )
      return SQLITE_PROTOCOL;
    }
    if( cnt>=10 ) nDelay = (cnt-9)*238;  /* Max delay 21ms. Total delay 996ms */
    sqlite3OsSleep(pWal->pVfs, nDelay);
  }

  if( !useWal ){
    rc = walIndexReadHdr(pWal, pChanged);
    if( rc==SQLITE_BUSY ){
      /* If there is not a recovery running in another thread or process







|
|







|







2092
2093
2094
2095
2096
2097
2098
2099
2100
2101
2102
2103
2104
2105
2106
2107
2108
2109
2110
2111
2112
2113
2114
2115
  ** during the few nanoseconds that it is holding the lock.  In that case,
  ** it might take longer than normal for the lock to free.
  **
  ** After 5 RETRYs, we begin calling sqlite3OsSleep().  The first few
  ** calls to sqlite3OsSleep() have a delay of 1 microsecond.  Really this
  ** is more of a scheduler yield than an actual delay.  But on the 10th
  ** an subsequent retries, the delays start becoming longer and longer, 
  ** so that on the 100th (and last) RETRY we delay for 323 milliseconds.
  ** The total delay time before giving up is less than 10 seconds.
  */
  if( cnt>5 ){
    int nDelay = 1;                      /* Pause time in microseconds */
    if( cnt>100 ){
      VVA_ONLY( pWal->lockError = 1; )
      return SQLITE_PROTOCOL;
    }
    if( cnt>=10 ) nDelay = (cnt-9)*(cnt-9)*39;
    sqlite3OsSleep(pWal->pVfs, nDelay);
  }

  if( !useWal ){
    rc = walIndexReadHdr(pWal, pChanged);
    if( rc==SQLITE_BUSY ){
      /* If there is not a recovery running in another thread or process

Changes to src/where.c.

1490
1491
1492
1493
1494
1495
1496
1497
1498
1499
1500
1501
1502
1503
1504
1505
....
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
2047
....
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
3697
....
3919
3920
3921
3922
3923
3924
3925











3926
3927
3928
3929
3930
3931
3932
....
4044
4045
4046
4047
4048
4049
4050
4051
4052
4053
4054
4055
4056
4057
4058
....
5275
5276
5277
5278
5279
5280
5281
5282
5283
5284
5285
5286
5287
5288
5289
....
5385
5386
5387
5388
5389
5390
5391
5392
5393
5394
5395
5396
5397
5398
5399
5400
....
5420
5421
5422
5423
5424
5425
5426
5427
5428
5429
5430
5431
5432
5433
5434
....
5460
5461
5462
5463
5464
5465
5466
5467
5468
5469
5470
5471
5472
5473
5474
5475
5476
5477
5478
}


/*
** Estimate the logarithm of the input value to base 2.
*/
static LogEst estLog(LogEst N){
  LogEst x = sqlite3LogEst(N);
  return x>33 ? x - 33 : 0;
}

/*
** Two routines for printing the content of an sqlite3_index_info
** structure.  Used for testing and debugging only.  If neither
** SQLITE_TEST or SQLITE_DEBUG are defined, then these routines
** are no-ops.
................................................................................
** When this function is called, *pnOut is set to the sqlite3LogEst() of the
** number of rows that the index scan is expected to visit without 
** considering the range constraints. If nEq is 0, this is the number of 
** rows in the index. Assuming no error occurs, *pnOut is adjusted (reduced)
** to account for the range contraints pLower and pUpper.
** 
** In the absence of sqlite_stat4 ANALYZE data, or if such data cannot be
** used, each range inequality reduces the search space by a factor of 4. 
** Hence a pair of constraints (x>? AND x<?) reduces the expected number of
** rows visited by a factor of 16.
*/
static int whereRangeScanEst(
  Parse *pParse,       /* Parsing & code generating context */
  WhereLoopBuilder *pBuilder,
  WhereTerm *pLower,   /* Lower bound on the range. ex: "x>123" Might be NULL */
  WhereTerm *pUpper,   /* Upper bound on the range. ex: "x<455" Might be NULL */
  WhereLoop *pLoop     /* Modify the .nOut and maybe .rRun fields */
................................................................................
                p->u.vtab.idxNum, p->u.vtab.idxStr, p->u.vtab.omitMask);
    }else{
      z = sqlite3_mprintf("(%d,%x)", p->u.vtab.idxNum, p->u.vtab.omitMask);
    }
    sqlite3DebugPrintf(" %-19s", z);
    sqlite3_free(z);
  }
  sqlite3DebugPrintf(" f %04x N %d", p->wsFlags, p->nLTerm);
  sqlite3DebugPrintf(" cost %d,%d,%d\n", p->rSetup, p->rRun, p->nOut);
#ifdef SQLITE_ENABLE_TREE_EXPLAIN
  /* If the 0x100 bit of wheretracing is set, then show all of the constraint
  ** expressions in the WhereLoop.aLTerm[] array.
  */
  if( p->nLTerm && (sqlite3WhereTrace & 0x100)!=0 ){  /* WHERETRACE 0x100 */
    int i;
................................................................................
    assert( p->rSetup==0 || pTemplate->rSetup==0 
                 || p->rSetup==pTemplate->rSetup );

    /* whereLoopAddBtree() always generates and inserts the automatic index
    ** case first.  Hence compatible candidate WhereLoops never have a larger
    ** rSetup. Call this SETUP-INVARIANT */
    assert( p->rSetup>=pTemplate->rSetup );












    /* If existing WhereLoop p is better than pTemplate, pTemplate can be
    ** discarded.  WhereLoop p is better if:
    **   (1)  p has no more dependencies than pTemplate, and
    **   (2)  p has an equal or lower cost than pTemplate
    */
    if( (p->prereq & pTemplate->prereq)==p->prereq    /* (1)  */
................................................................................
    /* We will be overwriting WhereLoop p[].  But before we do, first
    ** go through the rest of the list and delete any other entries besides
    ** p[] that are also supplated by pTemplate */
    WhereLoop **ppTail = &p->pNextLoop;
    WhereLoop *pToDel;
    while( *ppTail ){
      ppTail = whereLoopFindLesser(ppTail, pTemplate);
      if( NEVER(ppTail==0) ) break;
      pToDel = *ppTail;
      if( pToDel==0 ) break;
      *ppTail = pToDel->pNextLoop;
#if WHERETRACE_ENABLED /* 0x8 */
      if( sqlite3WhereTrace & 0x8 ){
        sqlite3DebugPrintf("ins-del: ");
        whereLoopPrint(pToDel, pBuilder->pWC);
................................................................................
  int iLoop;                /* Loop counter over the terms of the join */
  int ii, jj;               /* Loop counters */
  int mxI = 0;              /* Index of next entry to replace */
  int nOrderBy;             /* Number of ORDER BY clause terms */
  LogEst rCost;             /* Cost of a path */
  LogEst nOut;              /* Number of outputs */
  LogEst mxCost = 0;        /* Maximum cost of a set of paths */
  LogEst mxOut = 0;         /* Maximum nOut value on the set of paths */
  int nTo, nFrom;           /* Number of valid entries in aTo[] and aFrom[] */
  WherePath *aFrom;         /* All nFrom paths at the previous level */
  WherePath *aTo;           /* The nTo best paths at the current level */
  WherePath *pFrom;         /* An element of aFrom[] that we are working on */
  WherePath *pTo;           /* An element of aTo[] that we are working on */
  WhereLoop *pWLoop;        /* One of the WhereLoop objects */
  WhereLoop **pX;           /* Used to divy up the pSpace memory */
................................................................................
        }else{
          revMask = pFrom->revLoop;
        }
        /* Check to see if pWLoop should be added to the mxChoice best so far */
        for(jj=0, pTo=aTo; jj<nTo; jj++, pTo++){
          if( pTo->maskLoop==maskNew
           && ((pTo->isOrdered^isOrdered)&80)==0
           && ((pTo->rCost<=rCost && pTo->nRow<=nOut) ||
                (pTo->rCost>=rCost && pTo->nRow>=nOut))
          ){
            testcase( jj==nTo-1 );
            break;
          }
        }
        if( jj>=nTo ){
          if( nTo>=mxChoice && rCost>=mxCost ){
................................................................................
          if( sqlite3WhereTrace&0x4 ){
            sqlite3DebugPrintf("New    %s cost=%-3d,%3d order=%c\n",
                wherePathName(pFrom, iLoop, pWLoop), rCost, nOut,
                isOrdered>=0 ? isOrdered+'0' : '?');
          }
#endif
        }else{
          if( pTo->rCost<=rCost && pTo->nRow<=nOut ){
#ifdef WHERETRACE_ENABLED /* 0x4 */
            if( sqlite3WhereTrace&0x4 ){
              sqlite3DebugPrintf(
                  "Skip   %s cost=%-3d,%3d order=%c",
                  wherePathName(pFrom, iLoop, pWLoop), rCost, nOut,
                  isOrdered>=0 ? isOrdered+'0' : '?');
              sqlite3DebugPrintf("   vs %s cost=%-3d,%d order=%c\n",
................................................................................
        pTo->rCost = rCost;
        pTo->isOrdered = isOrdered;
        memcpy(pTo->aLoop, pFrom->aLoop, sizeof(WhereLoop*)*iLoop);
        pTo->aLoop[iLoop] = pWLoop;
        if( nTo>=mxChoice ){
          mxI = 0;
          mxCost = aTo[0].rCost;
          mxOut = aTo[0].nRow;
          for(jj=1, pTo=&aTo[1]; jj<mxChoice; jj++, pTo++){
            if( pTo->rCost>mxCost || (pTo->rCost==mxCost && pTo->nRow>mxOut) ){
              mxCost = pTo->rCost;
              mxOut = pTo->nRow;
              mxI = jj;
            }
          }
        }
      }
    }








|
<







 







|
|
|







 







|







 







>
>
>
>
>
>
>
>
>
>
>







 







|







 







<







 







<
<







 







|







 







<

|

<







1490
1491
1492
1493
1494
1495
1496
1497

1498
1499
1500
1501
1502
1503
1504
....
2030
2031
2032
2033
2034
2035
2036
2037
2038
2039
2040
2041
2042
2043
2044
2045
2046
....
3682
3683
3684
3685
3686
3687
3688
3689
3690
3691
3692
3693
3694
3695
3696
....
3918
3919
3920
3921
3922
3923
3924
3925
3926
3927
3928
3929
3930
3931
3932
3933
3934
3935
3936
3937
3938
3939
3940
3941
3942
....
4054
4055
4056
4057
4058
4059
4060
4061
4062
4063
4064
4065
4066
4067
4068
....
5285
5286
5287
5288
5289
5290
5291

5292
5293
5294
5295
5296
5297
5298
....
5394
5395
5396
5397
5398
5399
5400


5401
5402
5403
5404
5405
5406
5407
....
5427
5428
5429
5430
5431
5432
5433
5434
5435
5436
5437
5438
5439
5440
5441
....
5467
5468
5469
5470
5471
5472
5473

5474
5475
5476

5477
5478
5479
5480
5481
5482
5483
}


/*
** Estimate the logarithm of the input value to base 2.
*/
static LogEst estLog(LogEst N){
  return N<=10 ? 0 : sqlite3LogEst(N) - 33;

}

/*
** Two routines for printing the content of an sqlite3_index_info
** structure.  Used for testing and debugging only.  If neither
** SQLITE_TEST or SQLITE_DEBUG are defined, then these routines
** are no-ops.
................................................................................
** When this function is called, *pnOut is set to the sqlite3LogEst() of the
** number of rows that the index scan is expected to visit without 
** considering the range constraints. If nEq is 0, this is the number of 
** rows in the index. Assuming no error occurs, *pnOut is adjusted (reduced)
** to account for the range contraints pLower and pUpper.
** 
** In the absence of sqlite_stat4 ANALYZE data, or if such data cannot be
** used, a single range inequality reduces the search space by a factor of 4. 
** and a pair of constraints (x>? AND x<?) reduces the expected number of
** rows visited by a factor of 64.
*/
static int whereRangeScanEst(
  Parse *pParse,       /* Parsing & code generating context */
  WhereLoopBuilder *pBuilder,
  WhereTerm *pLower,   /* Lower bound on the range. ex: "x>123" Might be NULL */
  WhereTerm *pUpper,   /* Upper bound on the range. ex: "x<455" Might be NULL */
  WhereLoop *pLoop     /* Modify the .nOut and maybe .rRun fields */
................................................................................
                p->u.vtab.idxNum, p->u.vtab.idxStr, p->u.vtab.omitMask);
    }else{
      z = sqlite3_mprintf("(%d,%x)", p->u.vtab.idxNum, p->u.vtab.omitMask);
    }
    sqlite3DebugPrintf(" %-19s", z);
    sqlite3_free(z);
  }
  sqlite3DebugPrintf(" f %05x N %d", p->wsFlags, p->nLTerm);
  sqlite3DebugPrintf(" cost %d,%d,%d\n", p->rSetup, p->rRun, p->nOut);
#ifdef SQLITE_ENABLE_TREE_EXPLAIN
  /* If the 0x100 bit of wheretracing is set, then show all of the constraint
  ** expressions in the WhereLoop.aLTerm[] array.
  */
  if( p->nLTerm && (sqlite3WhereTrace & 0x100)!=0 ){  /* WHERETRACE 0x100 */
    int i;
................................................................................
    assert( p->rSetup==0 || pTemplate->rSetup==0 
                 || p->rSetup==pTemplate->rSetup );

    /* whereLoopAddBtree() always generates and inserts the automatic index
    ** case first.  Hence compatible candidate WhereLoops never have a larger
    ** rSetup. Call this SETUP-INVARIANT */
    assert( p->rSetup>=pTemplate->rSetup );

    /* Any loop using an appliation-defined index (or PRIMARY KEY or
    ** UNIQUE constraint) with one or more == constraints is better
    ** than an automatic index. */
    if( (p->wsFlags & WHERE_AUTO_INDEX)!=0
     && (pTemplate->wsFlags & WHERE_INDEXED)!=0
     && (pTemplate->wsFlags & WHERE_COLUMN_EQ)!=0
     && (p->prereq & pTemplate->prereq)==pTemplate->prereq
    ){
      break;
    }

    /* If existing WhereLoop p is better than pTemplate, pTemplate can be
    ** discarded.  WhereLoop p is better if:
    **   (1)  p has no more dependencies than pTemplate, and
    **   (2)  p has an equal or lower cost than pTemplate
    */
    if( (p->prereq & pTemplate->prereq)==p->prereq    /* (1)  */
................................................................................
    /* We will be overwriting WhereLoop p[].  But before we do, first
    ** go through the rest of the list and delete any other entries besides
    ** p[] that are also supplated by pTemplate */
    WhereLoop **ppTail = &p->pNextLoop;
    WhereLoop *pToDel;
    while( *ppTail ){
      ppTail = whereLoopFindLesser(ppTail, pTemplate);
      if( ppTail==0 ) break;
      pToDel = *ppTail;
      if( pToDel==0 ) break;
      *ppTail = pToDel->pNextLoop;
#if WHERETRACE_ENABLED /* 0x8 */
      if( sqlite3WhereTrace & 0x8 ){
        sqlite3DebugPrintf("ins-del:  ");
        whereLoopPrint(pToDel, pBuilder->pWC);
................................................................................
  int iLoop;                /* Loop counter over the terms of the join */
  int ii, jj;               /* Loop counters */
  int mxI = 0;              /* Index of next entry to replace */
  int nOrderBy;             /* Number of ORDER BY clause terms */
  LogEst rCost;             /* Cost of a path */
  LogEst nOut;              /* Number of outputs */
  LogEst mxCost = 0;        /* Maximum cost of a set of paths */

  int nTo, nFrom;           /* Number of valid entries in aTo[] and aFrom[] */
  WherePath *aFrom;         /* All nFrom paths at the previous level */
  WherePath *aTo;           /* The nTo best paths at the current level */
  WherePath *pFrom;         /* An element of aFrom[] that we are working on */
  WherePath *pTo;           /* An element of aTo[] that we are working on */
  WhereLoop *pWLoop;        /* One of the WhereLoop objects */
  WhereLoop **pX;           /* Used to divy up the pSpace memory */
................................................................................
        }else{
          revMask = pFrom->revLoop;
        }
        /* Check to see if pWLoop should be added to the mxChoice best so far */
        for(jj=0, pTo=aTo; jj<nTo; jj++, pTo++){
          if( pTo->maskLoop==maskNew
           && ((pTo->isOrdered^isOrdered)&80)==0


          ){
            testcase( jj==nTo-1 );
            break;
          }
        }
        if( jj>=nTo ){
          if( nTo>=mxChoice && rCost>=mxCost ){
................................................................................
          if( sqlite3WhereTrace&0x4 ){
            sqlite3DebugPrintf("New    %s cost=%-3d,%3d order=%c\n",
                wherePathName(pFrom, iLoop, pWLoop), rCost, nOut,
                isOrdered>=0 ? isOrdered+'0' : '?');
          }
#endif
        }else{
          if( pTo->rCost<=rCost ){
#ifdef WHERETRACE_ENABLED /* 0x4 */
            if( sqlite3WhereTrace&0x4 ){
              sqlite3DebugPrintf(
                  "Skip   %s cost=%-3d,%3d order=%c",
                  wherePathName(pFrom, iLoop, pWLoop), rCost, nOut,
                  isOrdered>=0 ? isOrdered+'0' : '?');
              sqlite3DebugPrintf("   vs %s cost=%-3d,%d order=%c\n",
................................................................................
        pTo->rCost = rCost;
        pTo->isOrdered = isOrdered;
        memcpy(pTo->aLoop, pFrom->aLoop, sizeof(WhereLoop*)*iLoop);
        pTo->aLoop[iLoop] = pWLoop;
        if( nTo>=mxChoice ){
          mxI = 0;
          mxCost = aTo[0].rCost;

          for(jj=1, pTo=&aTo[1]; jj<mxChoice; jj++, pTo++){
            if( pTo->rCost>mxCost ){
              mxCost = pTo->rCost;

              mxI = jj;
            }
          }
        }
      }
    }

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# 2014-06-17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
#
# This file implements regression tests for SQLite library.  The
# focus of this script is testing automatic index creation logic.
#
# This file contains a single real-world test case that was giving
# suboptimal performance because of over-use of automatic indexes.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl


do_execsql_test autoindex2-100 {
  CREATE TABLE t1(
    t1_id largeint,
    did char(9),
    ptime largeint,
    exbyte char(4),
    pe_id int,
    field_id int,
    mass float,
    param10 float,
    param11 float,
    exmass float,
    deviation float,
    trange float,
    vstatus int,
    commit_status int,
    formula char(329),
    tier int DEFAULT 2,
    ssid int DEFAULT 0,
    last_operation largeint DEFAULT 0,
    admin_uuid int DEFAULT 0,
    previous_value float,
    job_id largeint,
    last_t1 largeint DEFAULT 0,
    data_t1 int,
    previous_date largeint DEFAULT 0,
    flg8 int DEFAULT 1,
    failed_fields char(100)
  );
  CREATE INDEX t1x0 on t1 (t1_id);
  CREATE INDEX t1x1 on t1 (ptime, vstatus);
  CREATE INDEX t1x2 on t1 (did, ssid, ptime, vstatus, exbyte, t1_id);
  CREATE INDEX t1x3 on t1 (job_id);
  
  CREATE TABLE t2(
    did char(9),
    client_did char(30),
    description char(49),
    uid int,
    tzid int,
    privilege int,
    param2 int,
    type char(30),
    subtype char(32),
    dparam1 char(7) DEFAULT '',
    param5 char(3) DEFAULT '',
    notional float DEFAULT 0.000000,
    create_time largeint,
    sample_time largeint DEFAULT 0,
    param6 largeint,
    frequency int,
    expiration largeint,
    uw_status int,
    next_sample largeint,
    last_sample largeint,
    reserve1 char(29) DEFAULT '',
    reserve2 char(29) DEFAULT '',
    reserve3 char(29) DEFAULT '',
    bxcdr char(19) DEFAULT 'XY',
    ssid int DEFAULT 1,
    last_t1_id largeint,
    reserve4 char(29) DEFAULT '',
    reserve5 char(29) DEFAULT '',
    param12 int DEFAULT 0,
    long_did char(100) DEFAULT '',
    gr_code int DEFAULT 0,
    drx char(100) DEFAULT '',
    parent_id char(9) DEFAULT '',
    param13 int DEFAULT 0,
    position float DEFAULT 1.000000,
    client_did3 char(100) DEFAULT '',
    client_did4 char(100) DEFAULT '',
    dlib_id char(9) DEFAULT ''
  );
  CREATE INDEX t2x0 on t2 (did);
  CREATE INDEX t2x1 on t2 (client_did);
  CREATE INDEX t2x2 on t2 (long_did);
  CREATE INDEX t2x3 on t2 (uid);
  CREATE INDEX t2x4 on t2 (param2);
  CREATE INDEX t2x5 on t2 (type);
  CREATE INDEX t2x6 on t2 (subtype);
  CREATE INDEX t2x7 on t2 (last_sample);
  CREATE INDEX t2x8 on t2 (param6);
  CREATE INDEX t2x9 on t2 (frequency);
  CREATE INDEX t2x10 on t2 (privilege);
  CREATE INDEX t2x11 on t2 (sample_time);
  CREATE INDEX t2x12 on t2 (notional);
  CREATE INDEX t2x13 on t2 (tzid);
  CREATE INDEX t2x14 on t2 (gr_code);
  CREATE INDEX t2x15 on t2 (parent_id);
  
  CREATE TABLE t3(
    uid int,
    param3 int,
    uuid int,
    acc_id int,
    cust_num int,
    numerix_id int,
    pfy char(29),
    param4 char(29),
    param15 int DEFAULT 0,
    flg7 int DEFAULT 0,
    param21 int DEFAULT 0,
    bxcdr char(2) DEFAULT 'PC',
    c31 int DEFAULT 0,
    c33 int DEFAULT 0,
    c35 int DEFAULT 0,
    c37 int,
    mgr_uuid int,
    back_up_uuid int,
    priv_mars int DEFAULT 0,
    is_qc int DEFAULT 0,
    c41 int DEFAULT 0,
    deleted int DEFAULT 0,
    c47 int DEFAULT 1
  );
  CREATE INDEX t3x0 on t3 (uid);
  CREATE INDEX t3x1 on t3 (param3);
  CREATE INDEX t3x2 on t3 (uuid);
  CREATE INDEX t3x3 on t3 (acc_id);
  CREATE INDEX t3x4 on t3 (param4);
  CREATE INDEX t3x5 on t3 (pfy);
  CREATE INDEX t3x6 on t3 (is_qc);
  SELECT count(*) FROM sqlite_master;
} {30}
do_execsql_test autoindex2-110 {
  ANALYZE sqlite_master;
  INSERT INTO sqlite_stat1 VALUES('t1','t1x3','10747267 260');
  INSERT INTO sqlite_stat1 VALUES('t1','t1x2','10747267 121 113 2 2 2 1');
  INSERT INTO sqlite_stat1 VALUES('t1','t1x1','10747267 50 40');
  INSERT INTO sqlite_stat1 VALUES('t1','t1x0','10747267 1');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x15','39667 253');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x14','39667 19834');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x13','39667 13223');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x12','39667 7');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x11','39667 17');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x10','39667 19834');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x9','39667 7934');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x8','39667 11');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x7','39667 5');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x6','39667 242');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x5','39667 1984');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x4','39667 4408');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x3','39667 81');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x2','39667 551');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x1','39667 2');
  INSERT INTO sqlite_stat1 VALUES('t2','t2x0','39667 1');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x6','569 285');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x5','569 2');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x4','569 2');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x3','569 5');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x2','569 3');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x1','569 6');
  INSERT INTO sqlite_stat1 VALUES('t3','t3x0','569 1');
  ANALYZE sqlite_master;
} {}
do_execsql_test autoindex2-120 {
  EXPLAIN QUERY PLAN
  SELECT
     t1_id,
     t1.did,
     param2,
     param3,
     t1.ptime,
     t1.trange,
     t1.exmass,
     t1.mass,
     t1.vstatus,
     type,
     subtype,
     t1.deviation,
     t1.formula,
     dparam1,
     reserve1,
     reserve2,
     param4,
     t1.last_operation,
     t1.admin_uuid,
     t1.previous_value,
     t1.job_id,
     client_did, 
     t1.last_t1,
     t1.data_t1,
     t1.previous_date,
     param5,
     param6,
     mgr_uuid
  FROM
     t1,
     t2,
     t3
  WHERE
     t1.ptime > 1393520400
     AND param3<>9001
     AND t3.flg7 = 1
     AND t1.did = t2.did
     AND t2.uid = t3.uid
  ORDER BY t1.ptime desc LIMIT 500;
} {0 0 0 {SEARCH TABLE t1 USING INDEX t1x1 (ptime>?)} 0 1 1 {SEARCH TABLE t2 USING INDEX t2x0 (did=?)} 0 2 2 {SEARCH TABLE t3 USING INDEX t3x0 (uid=?)}}
#
# ^^^--- Before being fixed, the above was using an automatic covering
# on t3 and reordering the tables so that t3 was in the outer loop and
# implementing the ORDER BY clause using a B-Tree.

do_execsql_test autoindex2-120 {
  EXPLAIN QUERY PLAN
  SELECT
     t1_id,
     t1.did,
     param2,
     param3,
     t1.ptime,
     t1.trange,
     t1.exmass,
     t1.mass,
     t1.vstatus,
     type,
     subtype,
     t1.deviation,
     t1.formula,
     dparam1,
     reserve1,
     reserve2,
     param4,
     t1.last_operation,
     t1.admin_uuid,
     t1.previous_value,
     t1.job_id,
     client_did, 
     t1.last_t1,
     t1.data_t1,
     t1.previous_date,
     param5,
     param6,
     mgr_uuid
  FROM
     t3,
     t2,
     t1
  WHERE
     t1.ptime > 1393520400
     AND param3<>9001
     AND t3.flg7 = 1
     AND t1.did = t2.did
     AND t2.uid = t3.uid
  ORDER BY t1.ptime desc LIMIT 500;
} {0 0 2 {SEARCH TABLE t1 USING INDEX t1x1 (ptime>?)} 0 1 1 {SEARCH TABLE t2 USING INDEX t2x0 (did=?)} 0 2 0 {SEARCH TABLE t3 USING INDEX t3x0 (uid=?)}}

finish_test

Added test/autoindex3.test.





















































































































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# 2014-06-17
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#*************************************************************************
#
# This file implements regression tests for SQLite library.  The
# focus of this script is testing automatic index creation logic,
# and specifically that an automatic index will not be created that
# shadows a declared index.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl

# The t1b and t2d indexes are not very selective.  It used to be that
# the autoindex mechanism would create automatic indexes on t1(b) or
# t2(d), make assumptions that they were reasonably selective, and use
# them instead of t1b or t2d.  But that would be cheating, because the
# automatic index cannot be any more selective than the real index.
#
# This test verifies that the cheat is no longer allowed.
#
do_execsql_test autoindex3-100 {
  CREATE TABLE t1(a,b,x);
  CREATE TABLE t2(c,d,y);
  CREATE INDEX t1b ON t1(b);
  CREATE INDEX t2d ON t2(d);
  ANALYZE sqlite_master;
  INSERT INTO sqlite_stat1 VALUES('t1','t1b','10000 500');
  INSERT INTO sqlite_stat1 VALUES('t2','t2d','10000 500');
  ANALYZE sqlite_master;
  EXPLAIN QUERY PLAN SELECT * FROM t1, t2 WHERE d=b;
} {~/AUTO/}

# Automatic indexes can still be used if existing indexes do not
# participate in == constraints.
#
do_execsql_test autoindex3-110 {
  EXPLAIN QUERY PLAN SELECT * FROM t1, t2 WHERE d>b AND x=y;
} {/AUTO/}
do_execsql_test autoindex3-120 {
  EXPLAIN QUERY PLAN SELECT * FROM t1, t2 WHERE d<b AND x=y;
} {/AUTO/}
do_execsql_test autoindex3-130 {
  EXPLAIN QUERY PLAN SELECT * FROM t1, t2 WHERE d IS NULL AND x=y;
} {/AUTO/}
do_execsql_test autoindex3-140 {
  EXPLAIN QUERY PLAN SELECT * FROM t1, t2 WHERE d IN (5,b) AND x=y;
} {/AUTO/}


finish_test

Added test/extension01.test.







































































































































































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# 2014-06-16
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# 
# This file implements tests for various small extensions.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix extension01

load_static_extension db fileio
do_test 1.0 {
  forcedelete file1.txt
  set out [open ./file1.txt wb]
  puts -nonewline $out "This is a text file without a line ending"
  close $out
  db eval {
    CREATE TABLE t1(a INTEGER PRIMARY KEY, b TEXT);
    INSERT INTO t1 VALUES(1, readfile('./file1.txt'));
    SELECT * FROM t1;
  }
} {1 {This is a text file without a line ending}}
do_test 1.1 {
  forcedelete file2.txt
  db nullvalue nil
  db eval {
    DELETE FROM t1;
    INSERT INTO t1 VALUES(2, readfile(NULL)),(3, readfile('file2.txt'));
    SELECT a, b, typeof(b) FROM t1;
  }
} {2 nil null 3 nil null}

do_test 1.2 {
  db eval {
    SELECT writefile('./file2.txt', 'A second test line');
  }
} {18}
do_test 1.3 {
  set in [open ./file2.txt rb]
  set x [read $in]
  close $in
  list $x [file size file2.txt]
} {{A second test line} 18}

do_test 1.4 {
  db eval {
    SELECT writefile('./file2.txt', NULL);
  }
} {0}
do_test 1.5 {
  file size ./file2.txt
} {0}

do_test 1.6 {
  if {$::tcl_platform(platform)=="unix"} {
    file attributes ./file2.txt -permissions r--r--r--
  } else {
    file attributes ./file2.txt -readonly 1
  }
  db eval {
    SELECT writefile('./file2.txt', 'Another test');
  }
} {nil}
do_test 1.7 {
  if {$::tcl_platform(platform)=="unix"} {
    file attributes ./file2.txt -permissions rw-r--r--
  } else {
    file attributes ./file2.txt -readonly 0
  }
  db eval {
    SELECT writefile(NULL, 'Another test');
  }
} {nil}

finish_test

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  SELECT quote(unlikely(x'010203000405'));
} {X'010203000405'}

# EVIDENCE-OF: R-22887-63324 The unlikely(X) function is a no-op that
# the code generator optimizes away so that it consumes no CPU cycles at
# run-time (that is, during calls to sqlite3_step()).
#
do_test func3-5.40 {
  db eval {EXPLAIN SELECT unlikely(min(1.0+'2.0',4*11))}
} [db eval {EXPLAIN SELECT min(1.0+'2.0',4*11)}]

























finish_test







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  SELECT quote(unlikely(x'010203000405'));
} {X'010203000405'}

# EVIDENCE-OF: R-22887-63324 The unlikely(X) function is a no-op that
# the code generator optimizes away so that it consumes no CPU cycles at
# run-time (that is, during calls to sqlite3_step()).
#
do_test func3-5.39 {
  db eval {EXPLAIN SELECT unlikely(min(1.0+'2.0',4*11))}
} [db eval {EXPLAIN SELECT min(1.0+'2.0',4*11)}]

do_execsql_test func3-5.40 {
  SELECT likely(9223372036854775807);
} {9223372036854775807}
do_execsql_test func3-5.41 {
  SELECT likely(-9223372036854775808);
} {-9223372036854775808}
do_execsql_test func3-5.42 {
  SELECT likely(14.125);
} {14.125}
do_execsql_test func3-5.43 {
  SELECT likely(NULL);
} {{}}
do_execsql_test func3-5.44 {
  SELECT likely('test-string');
} {test-string}
do_execsql_test func3-5.45 {
  SELECT quote(likely(x'010203000405'));
} {X'010203000405'}
do_test func3-5.49 {
  db eval {EXPLAIN SELECT likely(min(1.0+'2.0',4*11))}
} [db eval {EXPLAIN SELECT min(1.0+'2.0',4*11)}]



finish_test

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.mode csv
CREATE TABLE t4(a, b);
.import shell5.csv t4
  }]
  db eval { SELECT * FROM t4 }
} {xy\" hello}















finish_test







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.mode csv
CREATE TABLE t4(a, b);
.import shell5.csv t4
  }]
  db eval { SELECT * FROM t4 }
} {xy\" hello}

do_test shell5-2.5 {
  set fd [open shell5.csv w]
  puts $fd {"one","2"}
  puts $fd {}
  close $fd
  catchcmd test.db [string trim {
.mode csv
CREATE TABLE t4(a, b);
.import shell5.csv t4
  }]
  db eval { SELECT * FROM t4 }
} {xy\" hello one 2 {} {}}


finish_test

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               o_year
       order by
               o_year;}]
  set ::eqpres
} {/0 0 0 {SEARCH TABLE part USING INDEX bootleg_pti .P_TYPE=..} 0 1 2 {SEARCH TABLE lineitem USING INDEX lpki2 .L_PARTKEY=..}.*/}
do_test tpch01-1.1b {
  set ::eqpres
} {/.* customer .* nation AS n1 .* nation AS n2 .*/}




do_eqp_test tpch01-1.2 {
select
    c_custkey,    c_name,    sum(l_extendedprice * (1 - l_discount)) as revenue,
    c_acctbal,    n_name,    c_address,    c_phone,    c_comment
from
    customer,    orders,    lineitem,    nation
................................................................................
    and o_orderdate >=  '1994-08-01'    and o_orderdate < date('1994-08-01', '+3 month')
    and l_returnflag = 'R'    and c_nationkey = n_nationkey
group by
    c_custkey,    c_name,    c_acctbal,    c_phone,    n_name, c_address,    c_comment
order by
    revenue desc;
} {0 0 1 {SEARCH TABLE orders USING INDEX odi (O_ORDERDATE>? AND O_ORDERDATE<?)} 0 1 0 {SEARCH TABLE customer USING INDEX cpki (C_CUSTKEY=?)} 0 2 3 {SEARCH TABLE nation USING INDEX npki (N_NATIONKEY=?)} 0 3 2 {SEARCH TABLE lineitem USING INDEX lpki (L_ORDERKEY=?)} 0 0 0 {USE TEMP B-TREE FOR GROUP BY} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}}









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               o_year
       order by
               o_year;}]
  set ::eqpres
} {/0 0 0 {SEARCH TABLE part USING INDEX bootleg_pti .P_TYPE=..} 0 1 2 {SEARCH TABLE lineitem USING INDEX lpki2 .L_PARTKEY=..}.*/}
do_test tpch01-1.1b {
  set ::eqpres
} {/.* customer .* nation AS n1 .*/}
do_test tpch01-1.1c {
  set ::eqpres
} {/.* supplier .* nation AS n2 .*/}

do_eqp_test tpch01-1.2 {
select
    c_custkey,    c_name,    sum(l_extendedprice * (1 - l_discount)) as revenue,
    c_acctbal,    n_name,    c_address,    c_phone,    c_comment
from
    customer,    orders,    lineitem,    nation
................................................................................
    and o_orderdate >=  '1994-08-01'    and o_orderdate < date('1994-08-01', '+3 month')
    and l_returnflag = 'R'    and c_nationkey = n_nationkey
group by
    c_custkey,    c_name,    c_acctbal,    c_phone,    n_name, c_address,    c_comment
order by
    revenue desc;
} {0 0 1 {SEARCH TABLE orders USING INDEX odi (O_ORDERDATE>? AND O_ORDERDATE<?)} 0 1 0 {SEARCH TABLE customer USING INDEX cpki (C_CUSTKEY=?)} 0 2 3 {SEARCH TABLE nation USING INDEX npki (N_NATIONKEY=?)} 0 3 2 {SEARCH TABLE lineitem USING INDEX lpki (L_ORDERKEY=?)} 0 0 0 {USE TEMP B-TREE FOR GROUP BY} 0 0 0 {USE TEMP B-TREE FOR ORDER BY}}

finish_test

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#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# 
# Test cases for query planning decisions and the unlikely() and
# likelihood() functions.

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix whereG

do_execsql_test whereG-1.0 {
................................................................................
}
do_eqp_test 5.1.2 {
  SELECT * FROM t1 WHERE a>?
} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?)}}
do_eqp_test 5.1.3 {
  SELECT * FROM t1 WHERE likelihood(a>?, 0.9)
} {0 0 0 {SCAN TABLE t1}}




do_test 5.2 {
  for {set i 0} {$i < 100} {incr i} {
    execsql { INSERT INTO t1 VALUES('abc', $i, $i); }
  }
  execsql { INSERT INTO t1 SELECT 'def', b, c FROM t1; }
  execsql { ANALYZE }
................................................................................
} {}
do_eqp_test 5.2.2 {
  SELECT * FROM t1 WHERE likelihood(b>?, 0.01)
} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (ANY(a) AND b>?)}}
do_eqp_test 5.2.3 {
  SELECT * FROM t1 WHERE likelihood(b>?, 0.9)
} {0 0 0 {SCAN TABLE t1}}




do_eqp_test 5.3.1 {
  SELECT * FROM t1 WHERE a=?
} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}}
do_eqp_test 5.3.2 {
  SELECT * FROM t1 WHERE likelihood(a=?, 0.9)
} {0 0 0 {SCAN TABLE t1}}




finish_test








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#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# 
# Test cases for query planning decisions and the likely(), unlikely(), and
# likelihood() functions.

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set testprefix whereG

do_execsql_test whereG-1.0 {
................................................................................
}
do_eqp_test 5.1.2 {
  SELECT * FROM t1 WHERE a>?
} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a>?)}}
do_eqp_test 5.1.3 {
  SELECT * FROM t1 WHERE likelihood(a>?, 0.9)
} {0 0 0 {SCAN TABLE t1}}
do_eqp_test 5.1.4 {
  SELECT * FROM t1 WHERE likely(a>?)
} {0 0 0 {SCAN TABLE t1}}

do_test 5.2 {
  for {set i 0} {$i < 100} {incr i} {
    execsql { INSERT INTO t1 VALUES('abc', $i, $i); }
  }
  execsql { INSERT INTO t1 SELECT 'def', b, c FROM t1; }
  execsql { ANALYZE }
................................................................................
} {}
do_eqp_test 5.2.2 {
  SELECT * FROM t1 WHERE likelihood(b>?, 0.01)
} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (ANY(a) AND b>?)}}
do_eqp_test 5.2.3 {
  SELECT * FROM t1 WHERE likelihood(b>?, 0.9)
} {0 0 0 {SCAN TABLE t1}}
do_eqp_test 5.2.4 {
  SELECT * FROM t1 WHERE likely(b>?)
} {0 0 0 {SCAN TABLE t1}}

do_eqp_test 5.3.1 {
  SELECT * FROM t1 WHERE a=?
} {0 0 0 {SEARCH TABLE t1 USING INDEX i1 (a=?)}}
do_eqp_test 5.3.2 {
  SELECT * FROM t1 WHERE likelihood(a=?, 0.9)
} {0 0 0 {SCAN TABLE t1}}
do_eqp_test 5.3.3 {
  SELECT * FROM t1 WHERE likely(a=?)
} {0 0 0 {SCAN TABLE t1}}

finish_test

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# 2014-06-06
#
# The author disclaims copyright to this source code.  In place of
# a legal notice, here is a blessing:
#
#    May you do good and not evil.
#    May you find forgiveness for yourself and forgive others.
#    May you share freely, never taking more than you give.
#
#***********************************************************************
# 
# This file implements a single regression test for a complex
# query planning case.
#

set testdir [file dirname $argv0]
source $testdir/tester.tcl
set ::testprefix whereJ

ifcapable !stat4 {
  finish_test
  return
}

do_execsql_test whereJ-1.0 {
  CREATE TABLE tx1 (
    est,
    cid,
    sid,	
    fid,
    aid,
    edate,
    rstat,
    ftype,
    cx,
    fyear,
    fp,
    acode,
    a1,
    curx,
    tdate,
    gstat,
    trgtpx,
    effdate,
    adate,
    ytime,
    mstat
  );
  CREATE INDEX ix0 on tx1(a1,curx,aid,cid,sid,ftype,fp,fyear DESC,edate DESC,fid);
  CREATE INDEX ix1 on tx1(a1,curx,aid,ftype,fp,fyear DESC,fid,edate DESC,cid,sid);
  CREATE INDEX ix2 on tx1(a1,curx,cid,sid,ftype,fp,fyear DESC,edate DESC,aid,fid);
  CREATE INDEX ix3 on tx1(a1,curx,fid,ftype,fp,fyear DESC,cid,sid,aid,edate DESC);
  CREATE INDEX ix4 on tx1(a1,curx,ftype,cid,sid,aid,edate DESC,fid,fp,fyear DESC);
  CREATE INDEX ix5 on tx1(a1,curx,ftype,aid,fid,cid,sid,edate DESC,fp,fyear DESC);
  CREATE INDEX ix6 on tx1(ftype,fp,fyear DESC,cid,sid,edate DESC,a1,fid,aid,curx,est,rstat,cx,acode,tdate,gstat,trgtpx,effdate,adate,ytime,mstat);
  CREATE INDEX ix7 on tx1(cid,a1,curx,sid,ftype,est,fid,aid,edate,rstat,cx,fyear,fp,acode,tdate,gstat,trgtpx,effdate,adate,ytime,mstat);
  CREATE INDEX ix8 on tx1(cid,sid,edate DESC,aid,est);
  CREATE INDEX ix9 on tx1(aid,edate DESC,a1,curx);
} {}
do_execsql_test whereJ-1.1 {
  ANALYZE sqlite_master;
  DELETE FROM sqlite_stat1;
  DELETE FROM sqlite_stat4;
  INSERT INTO sqlite_stat1 VALUES('tx1','ix9','11680827 289 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix8','11680827 286 250 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix7','11680827 286 194 98 88 83 18 7 6 2 2 2 2 2 2 2 2 2 2 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix6','11680827 5840414 5840414 5840414 240 212 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix5','11680827 5840414 2920207 1668690 114 90 8 8 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix4','11680827 5840414 2920207 1668690 92 83 9 2 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix3','11680827 5840414 2920207 2048 1835 1835 1835 12 11 8 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix2','11680827 5840414 2920207 98 88 83 83 83 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix1','11680827 5840414 2920207 117 114 114 114 90 2 2 2');
  INSERT INTO sqlite_stat1 VALUES('tx1','ix0','11680827 5840414 2920207 117 9 9 9 9 9 2 2');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix9','6736 21 21 21 1','29210 29404 29404 29404 29424','44 12184 13020 13079 29424',X'06030409080416C1150133512800B01FCA');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix9','6658 24 21 21 1','452220 453273 453276 453276 453296','622 226258 235279 236774 453296',X'06030409080416F34501332ADC00AA1BD3');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix9','820 2 2 2 1','1297771 1297869 1297869 1297869 1297869','1964 681724 711020 715822 1297869',X'06030409080317875501332C6C55AF4D');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix9','26985 2216 2216 2216 1','1797607 1797782 1797782 1797782 1799997','3162 970307 1008879 1016089 1799997',X'0603040809041A08040132401A0099A334');
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  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 7735 7735 29 29 1 1 1 1','0 0 0 2924165 2924165 2929754 2929754 2929782 2929782 2929782 2929782','0 0 0 9123 14045 191316 195293 2907742 2907742 2907742 2929782',X'0C080808030403080408080333776300FF559475928D013329435A824F');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 360 229 27 27 1 1 1 1','0 0 0 3893374 3893505 3893605 3893605 3893609 3893609 3893609 3893609','0 0 0 13912 21124 273265 278784 3866425 3866425 3866425 3893609',X'0C08080803030308040808044717710E070B01E88F0131A5B80098D0A5');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 683 671 32 32 1 1 1 1','0 0 0 5191447 5191459 5191477 5191477 5191479 5191479 5191479 5191479','0 0 0 20361 30776 381171 389104 5158962 5158962 5158962 5191479',X'0C08080803030308040808037370D10F00290188450132B537354C5E');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 213354 213354 113 113 1 1 1 1','0 0 0 6102233 6102233 6155183 6155183 6155295 6155295 6155295 6155295','0 0 0 26812 39489 472780 483115 6119281 6119281 6119281 6155295',X'0C080808040403080408080300F2FA4400FF5594019B6D01324067714AE8');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 3675 3675 241 241 1 1 1 1','0 0 0 6486701 6486701 6489287 6489287 6489349 6489349 6489349 6489349','0 0 0 28380 41383 502486 513750 6452691 6452691 6452691 6489349',X'0C080808040304080408080300F6ABAC6C967D009F84B60132DBDD155A2A');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 24063 24063 38 38 1 1 1 1','0 0 0 7080911 7080911 7102380 7102380 7102417 7102417 7102417 7102417','0 0 0 35724 49844 582928 595393 7065320 7065320 7065320 7102417',X'0C0808080404040804080803010B0A5C00FF559400CCD3EE0133294559DDCD');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 7173953 7173950 20284 20284 38 38 1 1 1 1','0 0 0 7107237 7107237 7126606 7126606 7126643 7126643 7126643 7126643','0 0 0 35764 49885 586473 599030 7089546 7089546 7089546 7126643',X'0C0808080404040804080803010B3C6700FF55940114CE73013329432225CC');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 630326 618063 11855 11855 3 1 1 1 1 1','0 7173953 7173953 7665258 7665258 7672559 7672561 7672561 7672561 7672561 7672561','0 1 2 64320 91213 1077048 1100563 7630436 7630436 7630436 7672561',X'0C080908040403020408080400F2FA4400FF559405DD0A23280132DD75009F3468');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 630326 618063 4 4 1 1 1 1 1 1','0 7173953 7173953 7787218 7787218 7787219 7787219 7787219 7787219 7787219 7787219','0 1 2 74034 102405 1189484 1215034 7745001 7745001 7745001 7787219',X'0C0809080403040804080803010DDABE0368B700FEBFF60133068F22D1E5');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','7804279 630326 12263 1433 1433 1 1 1 1 1 1','0 7173953 7792016 7797877 7797877 7799309 7799309 7799309 7799309 7799309 7799309','0 1 3 76213 104626 1201397 1227113 7757087 7757087 7757087 7799309',X'0C08090104040408040808030700F2FA4400FF559401C3969E013329461E5052');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 8657 8657 605 605 1 1 1 1','7804279 7804279 7804279 8360485 8360485 8364643 8364643 8365247 8365247 8365247 8365247','1 2 4 77865 106290 1217527 1243460 8321843 8321843 8321843 8365247',X'0C09080803030308040808031AD369021FFC0DC36E01328E2F3D9128');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 33421 33421 57 26 1 1 1 1','7804279 7804279 7804279 8873934 8873934 8891008 8891039 8891064 8891064 8891064 8891064','1 2 4 78914 107340 1231432 1257622 8846644 8846644 8846644 8891064',X'0C090808030403020408080433776300FF55940CE166232801332A1800836DFB');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 2182 2182 94 94 1 1 1 1','7804279 7804279 7804279 9083187 9083187 9085006 9085006 9085089 9085089 9085089 9085089','1 2 4 79307 107733 1237174 1263453 9040316 9040316 9040316 9085089',X'0C09080803030308040808033AC92C021FFC04AF670132B5FC38DBD0');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 6023 6023 50 50 1 1 1 1','7804279 7804279 7804279 9393480 9393480 9395815 9395815 9395864 9395864 9395864 9395864','1 2 4 79973 108402 1245294 1271679 9350536 9350536 9350536 9395864',X'0C09080803030308040808034CDD9A7E1C2301C30D0132908703CC11');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 79 79 6 6 1 1 1 1','7804279 7804279 7804279 10382946 10382946 10382956 10382956 10382959 10382959 10382959 10382959','1 2 4 82501 110947 1276304 1303221 10336296 10336296 10336296 10382959',X'0C090808040303080408080400E9A10A0CC31602A47201332C6C00ABCD60');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 8251 8251 280 280 1 1 1 1','7804279 7804279 7804279 11067468 11067468 11072690 11072690 11072969 11072969 11072969 11072969','1 2 4 85529 113989 1307763 1335183 11025935 11025935 11025935 11072969',X'0C090808040404080408080300FFA4A7008A66AD0089DBDD0132B5FF6AE2B8');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 44772 44772 58 58 1 1 1 1','7804279 7804279 7804279 11268036 11268036 11269261 11269261 11269318 11269318 11269318 11269318','1 2 4 87132 115597 1321101 1348736 11222284 11222284 11222284 11269318',X'0C0908080404030804080804010B0A5C00FF5594018ACD0133294300B0E291');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 53775 53775 37 19 1 1 1 1','7804279 7804279 7804279 11330929 11330929 11355027 11355045 11355063 11355063 11355063 11355063','1 2 4 87335 115800 1327560 1355328 11308029 11308029 11308029 11355063',X'0C0908080404030204080803010BFA8100FF5594026C24232801332B2E1F8BB5');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 3718791 3718791 39430 39430 39 39 1 1 1 1','7804279 7804279 7804279 11458789 11458789 11476757 11476757 11476795 11476795 11476795 11476795','1 2 4 88502 116970 1340484 1368500 11429761 11429761 11429761 11476795',X'0C09080804040308040808030113B99600FF559402F6AF01332B2E1F8A54');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix5','3876548 157757 157736 5317 5317 1 1 1 1 1 1','7804279 11523070 11523070 11652823 11652823 11658139 11658139 11658139 11658139 11658139 11658139','1 3 5 100045 128561 1480184 1510648 11611105 11611105 11611105 11658139',X'0C0909080404040204080803010BFA8100FF559402594CCB2328013351E85B0F5D');
} {}
do_execsql_test whereJ-1.3 {
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 4748 4629 308 1 1 1 1 1','0 0 0 634880 634880 639119 639426 639426 639426 639426 639426','0 0 0 779 907 26900 633919 633920 633920 633920 639426',X'0C0808080308040403080803018C4A00F450A80132671F029EAC271DA5');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 4608 4608 246 1 1 1 1 1','0 0 0 752580 752580 755578 755823 755823 755823 755823 755823','0 0 0 936 1089 31876 749384 749385 749385 749385 755823',X'0C0808080308030403080804018D4F347FD20131547D018A7500936FE2');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 4776 4776 240 1 1 1 1 1','0 0 0 762070 762070 764545 764784 764784 764784 764784 764784','0 0 0 940 1097 32187 758274 758275 758275 758275 764784',X'0C0808080308030403080804018D562E0EAB0131A68F029E9300994D36');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5910 5910 257 1 1 1 1 1','0 0 0 771353 771353 772646 772902 772902 772902 772902 772902','0 0 0 946 1103 32460 766333 766334 766334 766334 772902',X'0C0808080308030404080803018D611726F40130E13C00822B980302A0');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 1834 1834 46 1 1 1 1 1','0 0 0 1296866 1296866 1297832 1297869 1297869 1297869 1297869 1297869','0 0 0 2621 2842 56932 1287063 1287064 1287064 1287064 1297869',X'0C080808030803040308080301A6E33010BC01317F2005516E3932DB');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5007 3959 317 1 1 1 1 1','0 0 0 2152400 2152400 2153781 2154097 2154097 2154097 2154097 2154097','0 0 0 5683 6304 111431 2139450 2139457 2139457 2139457 2154097',X'0C080808030803040308080301C3F91E114001315549029F74635F36');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 4768 4609 397 1 1 1 1 1','0 0 0 2200466 2200466 2200700 2201096 2201096 2201096 2201096 2201096','0 0 0 5714 6370 114266 2186220 2186227 2186227 2186227 2201096',X'0C080808030803040308080401C42217887E01312D72036D5B009AF3F8');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5177 4669 264 1 1 1 1 1','0 0 0 2234078 2234078 2235865 2236128 2236128 2236128 2236128 2236128','0 0 0 5743 6422 116499 2221108 2221115 2221115 2221115 2236128',X'0C080808030803040308080401C4491EF49D013155450D4B200091BFB3');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 7981 5546 272 1 1 1 1 1','0 0 0 2239923 2239923 2242583 2242854 2242854 2242854 2242854 2242854','0 0 0 5746 6428 116800 2227775 2227782 2227782 2227782 2242854',X'0C080808030803040308080301C44E2EFF35013109E67764687E36D6');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 351 336 15 1 1 1 1 1','0 0 0 2595725 2595725 2595725 2595739 2595739 2595739 2595739 2595739','0 0 0 6747 7717 144364 2578697 2578708 2578708 2578708 2595739',X'0C080808030803040308080401CCC91782C20131CC1902D7C0008E7A4F');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 6022 4942 304 1 1 1 1 1','0 0 0 2648510 2648510 2648849 2649152 2649152 2649152 2649152 2649152','0 0 0 6934 7959 149030 2631886 2631900 2631900 2631900 2649152',X'0C080808030803040308080301CE8C17887E01312D6E036D5B424939');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 4752 1965 5 1 1 1 1 1','0 0 0 3161780 3161780 3163740 3163744 3163744 3163744 3163744 3163744','0 0 0 9707 11219 194477 3143873 3143896 3143896 3143896 3163744',X'0C08080803080404030808030213B20116290C01332B9D0270102494C2');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5497 1880 3 1 1 1 1 1','0 0 0 3167643 3167643 3169520 3169522 3169522 3169522 3169522 3169522','0 0 0 9709 11226 194760 3149632 3149655 3149655 3149655 3169522',X'0C08080803080404040808030213B5010B0A5C0133294500FF55941DCA72');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 2185 2126 134 1 1 1 1 1','0 0 0 3891669 3891669 3893607 3893609 3893609 3893609 3893609 3893609','0 0 0 13596 15952 257364 3869701 3869733 3869733 3869733 3893609',X'0C080808030804040308080302BD5F01010F13013350517B8BF356D913');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5511 5355 345 1 1 1 1 1','0 0 0 3931849 3931849 3931954 3932298 3932298 3932298 3932298 3932298','0 0 0 13793 16188 260160 3908172 3908206 3908206 3908206 3932298',X'0C080808030803040308080402C14C17887E01312D75036D5B009AF4B1');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5468 5115 310 1 1 1 1 1','0 0 0 3939090 3939090 3939894 3940203 3940203 3940203 3940203 3940203','0 0 0 13803 16200 260571 3916034 3916068 3916068 3916068 3940203',X'0C080808030803040308080302C164191E7F0131A4FC0606F30CE25A');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 5275 4792 252 1 1 1 1 1','0 0 0 4590216 4590216 4591340 4591591 4591591 4591591 4591591 4591591','0 0 0 17456 20455 315887 4563939 4563981 4563981 4563981 4591591',X'0C0808080308030403080804049EE51EB67B01317C5204C9D900AE08CD');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 339 339 20 1 1 1 1 1','0 0 0 5191257 5191257 5191475 5191479 5191479 5191479 5191479 5191479','0 0 0 20754 24230 366257 5160652 5160701 5160701 5160701 5191479',X'0C08080803080404030808030CEE9300E50D8D013242BE018A755F6BC3');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 7173953 7173950 13 13 1 1 1 1 1 1','0 0 0 6489337 6489337 6489349 6489349 6489349 6489349 6489349 6489349','0 0 0 29449 33987 481632 6453309 6453378 6453378 6453378 6489349',X'0C08080804080304030808030091B3AB600E9801323F54029F7403EF0C');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 630326 618063 10 9 1 1 1 1 1 1','0 7173953 7173953 7787217 7787217 7787219 7787219 7787219 7787219 7787219 7787219','0 1 2 74978 85458 1107555 7744920 7744997 7744997 7744997 7787219',X'0C0809080408030403080804014F459B48960801332ADC01C7A600AA1BA3');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','7804279 630326 12263 17 1 1 1 1 1 1 1','0 7173953 7792016 7795570 7795586 7795586 7795586 7795586 7795586 7795586 7795586','0 1 3 78329 89057 1115864 7753287 7753364 7753364 7753364 7795586',X'0C0809010302040404080804070267C1271300E640740133041E00AB540900A3EE16');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','3876548 3718791 3718791 397 397 46 1 1 1 1 1','7804279 7804279 7804279 9084892 9084892 9085088 9085089 9085089 9085089 9085089 9085089','1 2 4 87584 99143 1159195 9040539 9040616 9040616 9040616 9085089',X'0C090808030804040308080301CBAF00E5C288013351810C390F26671E');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','3876548 3718791 3718791 141 141 20 1 1 1 1 1','7804279 7804279 7804279 10382921 10382921 10382951 10382959 10382959 10382959 10382959 10382959','1 2 4 95054 107437 1210217 10336699 10336776 10336776 10336776 10382959',X'0C09080803080304030808030DB5C14114E301332A7E018A751F17C1');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix4','3876548 157757 157736 83 16 1 1 1 1 1 1','7804279 11523070 11523070 11587733 11587800 11587815 11587815 11587815 11587815 11587815 11587815','1 3 5 112412 126326 1332792 11540704 11540781 11540781 11540781 11587815',X'0C090908030204040308080402A9D12328010B92880133517F029E9D008B5B23');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 213279 213279 213279 213279 376 212 101 1 1','0 0 12394 12394 12394 12394 18421 18421 18421 18424 18424','0 0 3 3 3 3 810 1027 1949 18324 18424',X'0C0808030808080308030403018A75018788178574013265FC611E2A');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 86515 86515 86515 86515 377 377 377 1 1','0 0 271240 271240 271240 271240 274521 274521 274521 274780 274780','0 0 8 8 8 8 9766 10762 19602 273178 274780',X'0C080803080808030803040401A79C01886F174AEF0132678B00A4AEFF');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 193482 193482 193482 193482 444 444 444 1 1','0 0 542802 542802 542802 542802 575453 575453 575453 575505 575505','0 0 27 27 27 27 24310 25597 43165 571774 575505',X'0C080803080808030803040401C3EB018CCE55312F013305B700AF487C');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 126108 126108 126108 126108 200 200 28 1 1','0 0 747801 747801 747801 747801 762121 762121 762293 762320 762320','0 0 33 33 33 33 30770 32410 56629 757315 762320',X'0C080803080808030803040301C7A6018A9D6AB1100131F17D04364A');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 149712 149712 149712 149712 216 216 5 1 1','0 0 1107747 1107747 1107747 1107747 1147090 1147090 1147301 1147305 1147305','0 0 98 98 98 98 51603 53785 94043 1139967 1147305',X'0C080803080808030803040302172301B84D2E828501317B95651924');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 87289 87289 87289 87289 27 27 12 1 1','0 0 1257751 1257751 1257751 1257751 1297850 1297850 1297865 1297869 1297869','0 0 100 100 100 100 57625 60123 107069 1289807 1297869',X'0C0808030808080308040403021FFC02554D00E643C7013242692A9BBC');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 192597 192597 192597 192597 291 291 3 1 1','0 0 1464077 1464077 1464077 1464077 1512946 1512946 1513234 1513236 1513236','0 0 134 134 134 134 67476 70262 123260 1502886 1513236',X'0C0808030808080308040404029E6201B94000F8341701330419008B74DA');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 196917 196917 196917 196917 326 326 12 1 1','0 0 1677739 1677739 1677739 1677739 1797333 1797333 1797647 1797658 1797658','0 0 136 136 136 136 76717 80026 143308 1785522 1797658',X'0C0808030808080308040404029E6802B7DC0108ACBA0132DD7B0087795F');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 140297 140297 140297 140297 206 188 90 1 1','0 0 1951850 1951850 1951850 1951850 2020506 2020524 2020622 2020711 2020711','0 0 146 146 146 146 85439 89181 160816 2006993 2020711',X'0C0808030808080302040403029E8102171603E800FA82B20132B5AD384ECD');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 132041 132041 132041 132041 173 173 20 1 1','0 0 2415706 2415706 2415706 2415706 2428962 2428962 2429115 2429134 2429134','0 0 163 163 163 163 100984 105182 186071 2412732 2429134',X'0C0808030808080308030403029EB1018BF55020D60131A3D23BB156');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 6830 6830 6830 6830 35 35 35 1 1','0 0 2595444 2595444 2595444 2595444 2595711 2595711 2595711 2595739 2595739','0 0 169 169 169 169 108584 113037 199947 2578183 2595739',X'0C0808030808080308030403029EC001878C17A7520131A43A6E513C');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 101615 101615 101615 101615 244 33 33 1 1','0 0 2999185 2999185 2999185 2999185 3019255 3019466 3019466 3019498 3019498','0 0 213 213 213 213 131035 136293 237357 2999333 3019498',X'0C080803080808030203040302D7C001B93E03F041A96D013303017C72B6');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 26914 26914 26914 26914 87 87 73 1 1','0 0 3868553 3868553 3868553 3868553 3893568 3893568 3893582 3893609 3893609','0 0 387 387 387 387 172456 180121 311050 3869040 3893609',X'0C08080308080803080304040498C86B7EF347CC5A0132B678008A4646');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 97492 97492 97492 97492 410 410 44 1 1','0 0 4948831 4948831 4948831 4948831 5009456 5009456 5009822 5009865 5009865','0 0 751 751 751 751 226745 236274 399260 4980988 5009865',X'0C08080308080803080404030E565F03686C00F89CD001332A115479DC');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 1782 1782 1782 1782 52 52 52 1 1','0 0 5190938 5190938 5190938 5190938 5191434 5191434 5191434 5191479 5191479','0 0 800 800 800 800 236362 246237 414618 5161779 5191479',X'0C08080308080803080304040EBD0F0268E064A6DB013242CB00875BAF');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 4645 4645 4645 4645 17 17 17 1 1','0 0 6485214 6485214 6485214 6485214 6489339 6489339 6489339 6489349 6489349','0 0 1396 1396 1396 1396 317293 329836 538486 6453712 6489349',X'0C080804080808040803040300ABD9B000A69D33737CBB01328F6B0F6298');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix3','7804279 7173953 290196 290196 290196 290196 138 138 26 1 1','0 0 6734628 6734628 6734628 6734628 6744872 6744872 6744984 6745009 6745009','0 0 1641 1641 1641 1641 338986 352099 569319 6708651 6745009',X'0C080804080808030804040400FF5594018819010B3C670133294300B1674C');
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  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 7173953 360 6 6 6 6 6 1 1 1','0 0 3893374 3893607 3893607 3893607 3893607 3893607 3893609 3893609 3893609','0 0 13912 240908 247109 247109 247109 247109 3866384 3866425 3893609',X'0C080803030808080804030347177104AF8701317D220E070B687905');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 7173953 683 32 32 32 32 32 2 2 1','0 0 5191447 5191465 5191465 5191465 5191465 5191465 5191479 5191479 5191479','0 0 20361 336764 345696 345696 345696 345696 5158907 5158962 5191479',X'0C08080303080808080403037370D101884501328F690F002900A69C');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 7173953 213354 113 113 113 113 113 1 1 1','0 0 6102233 6155183 6155183 6155183 6155183 6155183 6155295 6155295 6155295','0 0 26812 421693 433202 433202 433202 433202 6119212 6119281 6155295',X'0C080804030808080804040300F2FA44019B6D0132406700FF5594714AE8');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 7173953 3675 241 241 241 241 241 1 1 1','0 0 6486701 6489287 6489287 6489287 6489287 6489287 6489349 6489349 6489349','0 0 28380 450494 462953 462953 462953 462953 6452616 6452691 6489349',X'0C080804040808080804030300F6ABAC009F84B60132DBDD6C967D155A2A');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 7173953 24063 38 38 38 38 38 1 1 1','0 0 7080914 7102383 7102383 7102383 7102383 7102383 7102420 7102420 7102420','0 0 35724 528136 541855 541858 541858 541858 7065247 7065323 7102420',X'0C0808040408080808040403010B0A5C00CCD3EE0133294500FF559459DDCD');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 7173953 20284 38 38 38 38 38 1 1 1','0 0 7107240 7126609 7126609 7126609 7126609 7126609 7126646 7126646 7126646','0 0 35764 531673 545484 545487 545487 545487 7089473 7089549 7126646',X'0C0808040408080808040403010B3C670114CE730133294300FF55942225CC');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 630326 13288 5 1 1 1 1 1 1 1','0 7173953 7671119 7675167 7675171 7675171 7675171 7675171 7675171 7675171 7675171','0 1 64320 967583 993386 999414 999414 999414 7632969 7633046 7675171',X'0C080904030308080804040400F2FA4401D16F0183350132DEFE00FF5594009FA501');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','7804279 630326 61 1 1 1 1 1 1 1 1','0 7173953 7787172 7787219 7787219 7787219 7787219 7787219 7787219 7787219 7787219','0 1 73272 1068631 1096442 1107608 1107608 1107608 7744925 7745002 7787219',X'0C0809040408080808040304010ABA9100AA4C1F013351DB0DD242008BFFEF');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 8657 605 605 605 605 605 1 1 1','7804279 7804279 8360485 8364643 8364643 8364643 8364643 8364643 8365247 8365247 8365247','1 2 75785 1096159 1124446 1135923 1135923 1135923 8321766 8321843 8365247',X'0C09080303080808080403031AD3690DC36E01328E2F021FFC3D9128');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 33421 57 26 26 26 26 1 1 1','7804279 7804279 8873934 8891008 8891039 8891039 8891039 8891039 8891064 8891064 8891064','1 2 76834 1110063 1138607 1150084 1150084 1150084 8846567 8846644 8891064',X'0C09080303020808080404043377630CE166232801332A1800FF559400836DFB');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 2182 94 94 94 94 94 1 1 1','7804279 7804279 9083187 9085006 9085006 9085006 9085006 9085006 9085089 9085089 9085089','1 2 77227 1115805 1144438 1155915 1155915 1155915 9040239 9040316 9085089',X'0C09080303080808080403033AC92C04AF670132B5FC021FFC38DBD0');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 6008 277 277 277 277 277 1 1 1','7804279 7804279 9124662 9124662 9124662 9124662 9124662 9124662 9124938 9124938 9124938','1 2 77300 1116652 1145304 1156781 1156781 1156781 9080000 9080077 9124938',X'0C09080303080808080404033C1C5C01B49901328DDA00F024883D6052');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 6023 50 50 50 50 50 1 1 1','7804279 7804279 9393480 9395815 9395815 9395815 9395815 9395815 9395864 9395864 9395864','1 2 77893 1123924 1152663 1164140 1164140 1164140 9350459 9350536 9395864',X'0C09080303080808080403034CDD9A01C30D013290877E1C2303CC11');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 79 6 6 6 6 6 1 1 1','7804279 7804279 10382946 10382956 10382956 10382956 10382956 10382956 10382959 10382959 10382959','1 2 80421 1154920 1184197 1195674 1195674 1195674 10336219 10336296 10382959',X'0C090804030808080804030400E9A10A02A47201332C6C0CC31600ABCD60');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 8251 280 280 280 280 280 1 1 1','7804279 7804279 11067468 11072690 11072690 11072690 11072690 11072690 11072969 11072969 11072969','1 2 83449 1186373 1216159 1227636 1227636 1227636 11025858 11025935 11072969',X'0C090804040808080804040300FFA4A70089DBDD0132B5FF008A66AD6AE2B8');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 44772 58 58 58 58 58 1 1 1','7804279 7804279 11268036 11269261 11269261 11269261 11269261 11269261 11269318 11269318 11269318','1 2 85052 1199706 1229712 1241189 1241189 1241189 11222207 11222284 11269318',X'0C0908040308080808040404010B0A5C018ACD0133294300FF559400B0E291');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 53775 37 19 19 19 19 1 1 1','7804279 7804279 11330929 11355027 11355045 11355045 11355045 11355045 11355063 11355063 11355063','1 2 85255 1206165 1236304 1247781 1247781 1247781 11307952 11308029 11355063',X'0C0908040302080808040403010BFA81026C24232801332B2E00FF55941F8BB5');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 3718791 39430 39 39 39 39 39 1 1 1','7804279 7804279 11458789 11476757 11476757 11476757 11476757 11476757 11476795 11476795 11476795','1 2 86422 1219089 1249476 1260953 1260953 1260953 11429684 11429761 11476795',X'0C09080403080808080404030113B99602F6AF01332B2E00FF55941F8A54');
  INSERT INTO sqlite_stat4 VALUES('tx1','ix0','3876548 157757 5317 1 1 1 1 1 1 1 1','7804279 11523070 11652844 11658160 11658160 11658160 11658160 11658160 11658160 11658160 11658160','1 3 97969 1358780 1391643 1403122 1403122 1403122 11611049 11611126 11658160',X'0C0909040402080808040403010BFA8102594CCB2328013351E800FF55945B0F5D');
  ANALYZE sqlite_master;
} {}

# Ensure that the query planner implements the GROUP BY using a separate sort
#
do_execsql_test whereJ-1.4 {
  EXPLAIN QUERY PLAN
  SELECT aid, sid, MAX(edate) edate
    FROM tx1
   WHERE cid = 115790
     AND sid = 9100
     AND edate <= 20140430 AND edate >= 20120429
   GROUP BY aid;
} {/B-TREE/}

finish_test

Changes to tool/lemon.c.

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      apx->type = SH_RESOLVED;
    }else if( spx->prec==spy->prec && spx->assoc==RIGHT ){ /* Use operator */
      apy->type = RD_RESOLVED;                             /* associativity */
    }else if( spx->prec==spy->prec && spx->assoc==LEFT ){  /* to break tie */
      apx->type = SH_RESOLVED;
    }else{
      assert( spx->prec==spy->prec && spx->assoc==NONE );
      apy->type = SRCONFLICT;
      errcnt++;
    }
  }else if( apx->type==REDUCE && apy->type==REDUCE ){
    spx = apx->x.rp->precsym;
    spy = apy->x.rp->precsym;
    if( spx==0 || spy==0 || spx->prec<0 ||
    spy->prec<0 || spx->prec==spy->prec ){
      apy->type = RRCONFLICT;







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      apx->type = SH_RESOLVED;
    }else if( spx->prec==spy->prec && spx->assoc==RIGHT ){ /* Use operator */
      apy->type = RD_RESOLVED;                             /* associativity */
    }else if( spx->prec==spy->prec && spx->assoc==LEFT ){  /* to break tie */
      apx->type = SH_RESOLVED;
    }else{
      assert( spx->prec==spy->prec && spx->assoc==NONE );
      apx->type = ERROR;

    }
  }else if( apx->type==REDUCE && apy->type==REDUCE ){
    spx = apx->x.rp->precsym;
    spy = apy->x.rp->precsym;
    if( spx==0 || spy==0 || spx->prec<0 ||
    spy->prec<0 || spx->prec==spy->prec ){
      apy->type = RRCONFLICT;